@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Color Palette */
    --primary: #0f172a;        /* Slate Dark */
    --primary-light: #1e293b;  /* Slate Medium */
    --accent: #2563eb;         /* Royal Blue */
    --accent-hover: #1d4ed8;
    --success: #059669;        /* Emerald Green */
    --success-hover: #047857;
    --success-light: #d1fae5;
    --danger: #ef4444;         /* Soft Red */
    --danger-hover: #dc2626;
    --danger-light: #fee2e2;
    --text-dark: #0f172a;
    --text-muted: #475569;     /* Slate Gray */
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border: #e2e8f0;
    
    /* Typography */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Shadows & Radius */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
}

/* Reset & Base Styles */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-body);
    font-size: 16px;
    color: var(--text-muted);
    background-color: var(--bg-light);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--primary);
    line-height: 1.2;
}

a {
    color: var(--accent);
    text-decoration: none;
    transition: all 0.2s ease-in-out;
}

a:hover {
    color: var(--accent-hover);
}

ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

img {
    max-width: 100%;
    height: auto;
}

/* Common Container Layout */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header & Sticky Navbar */
header.ecommerce-header {
    background-color: var(--bg-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
    border-bottom: none;
}

/* Header Top Bar (Hepsiburada-like links) */
.header-top-bar {
    background-color: #f8fafc;
    border-bottom: 1px solid #f1f5f9;
    color: #64748b;
    font-size: 11px;
    height: 32px;
    display: flex;
    align-items: center;
}
.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 32px;
}
.top-bar-left {
    display: flex;
    align-items: center;
    gap: 10px;
}
.top-bar-divider {
    color: #cbd5e1;
}
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}
.top-bar-right a {
    color: #64748b;
    font-weight: 500;
    transition: color 0.2s;
}
.top-bar-right a:hover {
    color: var(--accent); /* Reverted to Blue accent */
}
.top-bar-right a.highlight-link {
    color: var(--accent);
    font-weight: 700;
}

/* Header Mid Bar Row */
.header-mid-bar {
    padding: 14px 0;
    background-color: #fff;
}
.mid-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    height: auto;
}

/* Logo styling */
.logo {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    line-height: 1.1;
    flex-shrink: 0;
}
.logo a {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 800;
    color: var(--primary); /* Reverted to slate */
    letter-spacing: -0.8px;
    display: flex;
    align-items: center;
}
.logo a span {
    color: var(--accent); /* Reverted to Blue accent */
}
.logo-subtext {
    font-size: 10px;
    color: #94a3b8;
    font-weight: 600;
    margin-top: 2px;
}

/* Large Wide Search Form */
.header-search-large {
    flex-grow: 1;
    max-width: 580px;
}
.search-large-form {
    width: 100%;
}
.search-large-wrapper {
    display: flex;
    align-items: center;
    border: 2px solid var(--border); /* Reverted to default border */
    border-radius: 8px;
    background-color: #fff;
    overflow: hidden;
    position: relative;
    height: 42px;
    transition: all 0.2s ease;
}
.search-large-wrapper:focus-within {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.search-large-icon {
    color: #94a3b8;
    font-size: 16px;
    margin-left: 12px;
}
.search-large-wrapper input {
    border: none;
    background: transparent;
    padding: 10px 12px;
    font-size: 14px;
    width: 100%;
    outline: none;
    color: var(--text-dark);
}
.search-large-btn {
    border: none;
    background-color: var(--accent); /* Reverted to Blue accent */
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 13px;
    padding: 0 20px;
    height: 100%;
    cursor: pointer;
    transition: background 0.2s;
}
.search-large-btn:hover {
    background-color: var(--accent-hover);
}

/* Location Selector */
.header-location {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border: 1px solid var(--border);
    border-radius: 8px;
    cursor: pointer;
    background-color: #fff;
    transition: all 0.2s;
    user-select: none;
    flex-shrink: 0;
}
.header-location:hover {
    border-color: var(--accent);
    background-color: rgba(37, 99, 235, 0.02);
}
.location-icon {
    font-size: 18px;
    color: var(--accent); /* Reverted to Blue accent */
}
.location-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}
.location-label {
    font-size: 10px;
    color: #94a3b8;
    font-weight: 600;
}
.location-value {
    font-size: 12px;
    color: var(--text-dark);
    font-weight: 700;
}

/* Header Actions (Hesabım & Sepetim) */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-dark);
    padding: 6px 12px;
    border-radius: var(--radius-md);
    transition: background 0.2s;
    position: relative;
}
.action-btn:hover {
    background-color: #f8fafc;
    color: var(--accent);
}
.action-icon {
    font-size: 20px;
    color: #94a3b8;
}
.action-btn:hover .action-icon {
    color: var(--accent);
}
.action-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}
.action-label {
    font-size: 10px;
    color: #94a3b8;
    font-weight: 600;
    line-height: 1;
    margin-bottom: 2px;
}
.action-value {
    font-size: 12px;
    font-weight: 700;
    line-height: 1;
}

/* User Account Dropdown Menu */
.user-dropdown-container {
    position: relative;
}
.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    display: none;
    min-width: 150px;
    z-index: 1000;
    padding: 8px 0;
    margin-top: 5px;
}
.user-dropdown-menu a {
    display: block;
    padding: 8px 16px;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
}
.user-dropdown-menu a:hover {
    background-color: #f8fafc;
    color: var(--accent);
}
.user-dropdown-menu a.logout-link {
    color: var(--danger);
    border-top: 1px solid #f1f5f9;
}
.user-dropdown-container:hover .user-dropdown-menu {
    display: block;
}

/* Cart Button (Clean Border Style) */
.cart-btn {
    background-color: var(--bg-white);
    color: var(--text-dark) !important;
    border: 1px solid var(--border) !important;
    border-radius: 8px !important;
    padding: 8px 16px !important;
    height: 42px;
}
.cart-btn:hover {
    background-color: #f1f5f9 !important;
    border-color: var(--accent) !important;
}
.cart-icon-wrapper {
    position: relative;
    font-size: 20px;
    display: flex;
    align-items: center;
}
.cart-badge-large {
    position: absolute;
    top: -8px;
    right: -8px;
    background-color: var(--danger); /* Reverted to Red danger color */
    color: #fff;
    font-size: 9px;
    font-weight: 700;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1.5px solid var(--bg-white);
}
.cart-btn-text {
    font-size: 13px;
    font-weight: 700;
    margin-left: 5px;
}

/* Horizontal Categories Navigation Menu Row */
.header-nav-bar {
    background-color: #fff;
    border-top: 1px solid var(--border); /* Added top border instead of stripe */
    border-bottom: 1px solid var(--border);
    height: 46px;
    display: flex;
    align-items: center;
}
.nav-bar-container {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
}
.main-nav-menu {
    display: flex;
    align-items: center;
    gap: 2px;
    margin: 0;
    padding: 0;
    list-style: none;
    width: 100%;
}
.main-nav-menu > li > a {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 13px;
    padding: 14px 12px;
    display: block;
    transition: all 0.2s ease;
    border-radius: 0;
}
.main-nav-menu > li > a:hover,
.main-nav-menu > li.active > a {
    color: var(--accent); /* Reverted to Blue accent */
    background-color: rgba(37, 99, 235, 0.05);
}

/* Nav Right B2B Proposal badge */
.nav-right-btn {
    margin-left: auto;
}
.nav-teklif-pill {
    background-color: #059669;
    color: #fff !important;
    font-weight: 700 !important;
    font-size: 12px !important;
    padding: 6px 14px !important;
    border-radius: 20px;
    box-shadow: 0 2px 4px rgba(5,150,105,0.1);
}
.nav-teklif-pill:hover {
    background-color: #047857;
}

/* Nav Dropdown styling */
.main-nav-menu li.has-dropdown {
    position: relative;
}
.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: #fff;
    border: 1px solid var(--border);
    border-radius: 0 0 var(--radius-md) var(--radius-md);
    box-shadow: var(--shadow-lg);
    min-width: 200px;
    display: none;
    z-index: 100;
    padding: 8px 0;
}
.nav-dropdown li a {
    padding: 10px 18px;
    display: block;
    color: var(--text-muted);
    font-size: 13px;
    font-weight: 500;
    transition: background 0.2s, color 0.2s;
    text-align: left;
}
.nav-dropdown li a:hover {
    background-color: #f1f5f9;
    color: var(--accent);
}
.main-nav-menu li.has-dropdown:hover .nav-dropdown {
    display: block;
}

.mobile-search-container {
    display: none;
}

/* Mobile Toggle Hamburger Button */
.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
    padding: 0;
}

.menu-toggle span {
    width: 100%;
    height: 2px;
    background-color: var(--primary);
    border-radius: 2px;
    transition: all 0.3s ease-in-out;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 15px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    text-align: center;
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--accent);
    color: var(--bg-white);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    color: var(--bg-white);
    transform: translateY(-1px);
}

.btn-secondary {
    background-color: #f1f5f9;
    color: var(--primary);
    border: 1px solid var(--border);
}

.btn-secondary:hover {
    background-color: #e2e8f0;
    color: var(--primary);
}

.btn-secondary-light {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--bg-white);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary-light:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: var(--bg-white);
}

.btn-success {
    background-color: var(--success);
    color: var(--bg-white);
}

.btn-success:hover {
    background-color: var(--success-hover);
    color: var(--bg-white);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-outline:hover {
    background-color: var(--accent);
    color: var(--bg-white);
}

.btn-danger {
    background-color: var(--danger);
    color: var(--bg-white);
}

.btn-danger:hover {
    background-color: var(--danger-hover);
    color: var(--bg-white);
}

.btn-sm {
    padding: 6px 14px;
    font-size: 13px;
    border-radius: var(--radius-sm);
}

/* Badges for 3CX compatibility and specs */
.badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: none;
    letter-spacing: 0.2px;
}

.badge-3cx-preferred {
    background-color: #f0fdf4;
    color: #166534;
    border: 1px solid #bbf7d0;
}

.badge-3cx-supported {
    background-color: #eff6ff;
    color: #1e40af;
    border: 1px solid #bfdbfe;
}

.badge-3cx-compatible {
    background-color: #f0f9ff;
    color: #0369a1;
    border: 1px solid #bae6fd;
}

.badge-3cx-manual {
    background-color: #fffbeb;
    color: #92400e;
    border: 1px solid #fde68a;
}

.badge-3cx-eol {
    background-color: #fef2f2;
    color: #991b1b;
    border: 1px solid #fee2e2;
}

.badge-spec {
    background-color: #f8fafc;
    color: #475569;
    font-size: 10px;
    text-transform: none;
    border: 1px solid #e2e8f0;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    padding: 70px 0;
    overflow: hidden;
    position: relative;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content h1 {
    font-size: 42px;
    color: var(--bg-white);
    margin-bottom: 20px;
    font-weight: 800;
    line-height: 1.15;
}

.hero-content p {
    font-size: 18px;
    color: #94a3b8;
    margin-bottom: 35px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Hero B2B Feature Card */
.hero-feature-card {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
}

.hero-feature-card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 15px;
    margin-bottom: 20px;
}

.hero-feature-card .card-header h3 {
    color: var(--bg-white);
    font-size: 18px;
    font-weight: 700;
}

.feature-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 15px;
}

.feature-list .icon {
    font-size: 20px;
    background-color: rgba(255, 255, 255, 0.05);
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    flex-shrink: 0;
}

.feature-list li strong {
    color: var(--bg-white);
    font-size: 14px;
    display: block;
    margin-bottom: 3px;
}

.feature-list li p {
    color: #94a3b8;
    font-size: 13px;
    margin: 0;
    line-height: 1.4;
}

/* Search and Filters Section */
.search-filter-section {
    margin-top: -30px;
    position: relative;
    z-index: 10;
}

.search-filter-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 30px;
    box-shadow: var(--shadow-lg);
}

.search-form {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 15px;
    margin-bottom: 15px;
}

.search-input-group {
    display: flex;
    align-items: center;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: #f8fafc;
    padding: 0 16px;
    transition: all 0.2s;
}

.search-input-group:focus-within {
    border-color: var(--accent);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.search-icon {
    font-size: 18px;
    margin-right: 12px;
    color: var(--text-muted);
}

.search-form .form-control {
    border: none;
    background: transparent;
    padding: 14px 0;
    font-size: 15px;
    width: 100%;
}

.search-form .form-control:focus {
    outline: none;
    box-shadow: none;
}

.search-btn {
    padding: 0 35px;
}

.fast-filters {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.filter-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
}

.filter-pills {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.filter-pill {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    background-color: #f1f5f9;
    padding: 6px 14px;
    border-radius: 50px;
    border: 1px solid var(--border);
    transition: all 0.2s;
}

.filter-pill:hover {
    background-color: var(--accent);
    color: var(--bg-white);
    border-color: var(--accent);
}

/* Brands Section styling */
.brands-section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 40px;
}

.section-header h2 {
    font-size: 30px;
    margin-bottom: 10px;
    color: var(--primary);
}

.section-header p {
    color: var(--text-muted);
    font-size: 15px;
    max-width: 600px;
    margin: 0 auto;
}

.brands-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto;
}

.brand-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}

.brand-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.brand-card-content {
    padding: 30px;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.brand-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.brand-title {
    font-size: 22px;
    color: var(--primary);
}

.brand-desc {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 25px;
}

.brand-btn {
    margin-top: auto;
    align-self: flex-start;
}

/* Product Section & Grid system */
.products-section {
    padding: 60px 0;
    background-color: var(--bg-white);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.product-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    height: 100%;
    position: relative;
}

.product-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37, 99, 235, 0.2);
}

.product-card-image {
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8fafc;
    padding: 20px;
    position: relative;
    border-bottom: 1px solid var(--border);
}

.product-card-image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.product-card:hover .product-card-image img {
    transform: scale(1.04);
}

.product-3cx-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    box-shadow: var(--shadow-sm);
    z-index: 5;
}

.product-card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.product-card-brand {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.product-card-title {
    font-size: 16px;
    margin-bottom: 12px;
    height: 44px;
    overflow: hidden;
    line-height: 1.35;
}

.product-card-title a {
    color: var(--primary);
    font-weight: 700;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-card-title a:hover {
    color: var(--accent);
}

.product-card-badges {
    display: flex;
    gap: 4px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.product-card-price {
    margin-top: auto;
    margin-bottom: 16px;
    border-top: 1px dashed var(--border);
    padding-top: 12px;
}

.price-regular {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    display: inline-block;
}

.price-old {
    font-size: 13px;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-right: 6px;
}

.price-discounted {
    font-size: 20px;
    font-weight: 800;
    color: var(--danger);
    display: inline-block;
}

.price-vat {
    font-size: 11px;
    color: var(--text-muted);
    display: block;
    margin-top: 2px;
}

.product-card-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.product-compare-btn {
    position: absolute;
    top: 15px;
    left: 15px;
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all 0.2s ease;
    z-index: 5;
    color: var(--text-muted);
}

.product-compare-btn:hover {
    background-color: var(--accent);
    color: var(--bg-white);
    border-color: var(--accent);
    transform: scale(1.08);
}

.btn-product-action {
    padding: 8px 10px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    width: 100%;
}

.product-add-cart-form {
    display: inline-block;
    width: 100%;
}

.view-all-container {
    text-align: center;
    margin-top: 40px;
}

.view-all-btn {
    padding: 12px 30px;
}

/* Call to Action Banner */
.cta-banner {
    padding: 60px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: var(--bg-white);
    text-align: center;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.cta-container {
    max-width: 800px;
}

.cta-banner h2 {
    color: var(--bg-white);
    font-size: 30px;
    margin-bottom: 15px;
}

.cta-banner p {
    color: #94a3b8;
    margin-bottom: 30px;
    font-size: 16px;
}

.cta-btn {
    padding: 12px 35px;
    font-size: 16px;
}

/* Blog Section styles */
.blog-section {
    padding: 60px 0;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.blog-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.blog-card-image {
    height: 180px;
    overflow: hidden;
    background-color: #cbd5e1;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card:hover .blog-card-image img {
    transform: scale(1.03);
}

.blog-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-category {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}

.blog-card-title {
    font-size: 16px;
    margin-bottom: 10px;
}

.blog-card-title a {
    color: var(--primary);
    font-weight: 700;
}

.blog-card-title a:hover {
    color: var(--accent);
}

.blog-card-summary {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 15px;
    line-height: 1.5;
}

.blog-card-link {
    font-size: 13px;
    font-weight: 600;
    margin-top: auto;
    color: var(--accent);
}

/* Sidebar and catalog layouts */
.grid-sidebar {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 30px;
}

.sidebar-filters {
    background-color: var(--bg-white);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    height: fit-content;
    box-shadow: var(--shadow-sm);
}

.sidebar-title {
    font-size: 18px;
    margin-bottom: 20px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
    color: var(--primary);
}

.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 6px;
    color: var(--primary);
}

.form-control {
    width: 100%;
    padding: 10px 14px;
    font-size: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: #f8fafc;
    color: var(--text-dark);
    font-family: var(--font-body);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent);
    background-color: var(--bg-white);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.spec-checkboxes-group {
    margin-top: 15px;
    border-top: 1px solid var(--border);
    padding-top: 15px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    margin-bottom: 10px;
    cursor: pointer;
    color: var(--text-muted);
}

.checkbox-label input {
    width: 16px;
    height: 16px;
    accent-color: var(--accent);
}

.filter-actions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-top: 20px;
}

.results-info-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    background-color: var(--bg-white);
    padding: 15px 25px;
    border-radius: var(--radius-md);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.results-count {
    font-size: 15px;
    color: var(--text-muted);
}

.results-sorting {
    font-size: 13px;
    color: var(--text-muted);
}

/* View Mode Selector Styles */
.view-mode-selector {
    display: flex;
    gap: 8px;
}
.view-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    background-color: var(--bg-white);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}
.view-btn svg {
    stroke: var(--text-muted);
    transition: stroke 0.2s ease;
}
.view-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
    background-color: rgba(37, 99, 235, 0.02);
}
.view-btn:hover svg {
    stroke: var(--accent);
}
.view-btn.active {
    border-color: var(--accent);
    background-color: var(--accent);
    color: #fff;
}
.view-btn.active svg {
    stroke: #fff;
}

.no-results-card {
    background-color: var(--bg-white);
    padding: 60px;
    text-align: center;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
}

.no-results-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.no-results-card p {
    color: var(--text-muted);
    margin-bottom: 20px;
}

/* Product Detail Page Custom classes */
.breadcrumbs-nav {
    font-size: 14px;
    margin-bottom: 25px;
    color: var(--text-muted);
}

.product-detail-intro {
    grid-template-columns: 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.product-detail-image-box {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    padding: 40px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    min-height: 400px;
    box-shadow: var(--shadow-sm);
}

.product-detail-image-box img {
    max-width: 100%;
    max-height: 350px;
    object-fit: contain;
}

.product-3cx-detail-badge {
    position: absolute;
    top: 25px;
    left: 25px;
    font-size: 13px;
    padding: 6px 14px;
    box-shadow: var(--shadow-sm);
}

.product-detail-info {
    display: flex;
    flex-direction: column;
}

.product-info-meta {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.product-info-title {
    font-size: 34px;
    margin-bottom: 12px;
    font-weight: 800;
    color: var(--primary);
}

.product-info-sku {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.product-detail-price-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    padding: 24px;
    border-radius: var(--radius-lg);
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
}

.product-detail-price-row {
    margin-bottom: 12px;
    display: flex;
    align-items: baseline;
}

.detail-price-old {
    font-size: 16px;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-right: 10px;
}

.detail-price-discounted {
    font-size: 28px;
    font-weight: 800;
    color: var(--danger);
}

.detail-price-regular {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
}

.detail-price-vat {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    margin-left: 6px;
}

.product-shipping-stock {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 18px;
}

.upsell-checkbox-group {
    background-color: var(--bg-light);
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    margin-bottom: 18px;
    border: 1px solid var(--border);
}

.upsell-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    color: var(--primary);
}

.upsell-label input {
    width: 18px;
    height: 18px;
    accent-color: var(--accent);
}

.purchase-actions {
    display: flex;
    gap: 12px;
    align-items: center;
}

.quantity-input-box {
    width: 80px;
}

.quantity-field {
    text-align: center;
    padding: 10px 0;
}

.purchase-btn {
    flex-grow: 1;
    padding: 12px 20px;
    font-size: 16px;
}

.teklif-btn {
    padding: 12px 20px;
    border-color: var(--success);
    color: var(--success);
}

.teklif-btn:hover {
    background-color: var(--success);
    color: var(--bg-white);
}

.product-short-desc {
    font-size: 15px;
    line-height: 1.7;
    color: var(--text-muted);
}

/* Specifications layout */
.product-specifications-box {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 50px;
    box-shadow: var(--shadow-sm);
}

.specs-title {
    font-size: 22px;
    border-bottom: 2px solid var(--primary);
    padding-bottom: 10px;
    margin-bottom: 25px;
}

.specs-columns-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.specs-column-title {
    font-size: 17px;
    margin-bottom: 15px;
    color: var(--primary);
    border-left: 3px solid var(--accent);
    padding-left: 10px;
}

.specs-table {
    margin: 0;
    box-shadow: none;
    font-size: 14px;
}

.compare-table {
    width: 100%;
    border-collapse: collapse;
}

.compare-table td {
    padding: 10px 14px;
    border: 1px solid var(--border);
    text-align: left;
}

.compare-table tr:nth-child(even) td {
    background-color: #f8fafc;
}

.brand-details-header-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    padding: 35px;
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 30px;
    align-items: center;
}

.brand-details-title {
    font-size: 30px;
    margin-bottom: 12px;
}

.brand-details-desc {
    font-size: 15px;
    color: var(--text-muted);
}

.brand-popular-models {
    font-size: 13px;
    color: var(--accent);
    font-weight: 600;
    margin-top: 10px;
}

.brand-details-3cx-card {
    background-color: var(--bg-light);
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid var(--border);
}

.brand-details-3cx-title {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 6px;
    letter-spacing: 0.5px;
}

/* 3CX specific styling */
.\33cx-compatibility-details-card {
    background-color: var(--bg-light);
    padding: 20px;
    border-radius: var(--radius-md);
    border-left: 4px solid var(--accent);
    margin-bottom: 25px;
    border-top: 1px solid var(--border);
    border-right: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}

.\33cx-compatibility-details-card p {
    font-size: 14px;
    margin-bottom: 10px;
    color: var(--primary);
}

.spec-note {
    font-size: 13px !important;
    color: var(--text-muted) !important;
}

.spec-doc-link {
    font-size: 13px !important;
    margin-bottom: 0 !important;
    font-weight: 600;
}

.suitability-note {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 20px;
}

.advantages-list {
    font-size: 14px;
    color: #065f46;
    margin-bottom: 20px;
    padding-left: 20px;
    list-style: disc;
}

.advantages-list li {
    margin-bottom: 5px;
}

.warnings-list {
    font-size: 14px;
    color: #991b1b;
    margin-bottom: 20px;
    padding-left: 20px;
    list-style: disc;
}

.warnings-list li {
    margin-bottom: 5px;
}

.product-long-description {
    margin-top: 35px;
    border-top: 1px solid var(--border);
    padding-top: 30px;
}

.long-desc-title {
    font-size: 18px;
    margin-bottom: 15px;
}

.long-desc-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--primary);
}

.related-products-section {
    margin-bottom: 60px;
}

.product-card-title-related {
    font-size: 14px;
    margin: 5px 0;
    height: 36px;
    overflow: hidden;
    line-height: 1.3;
}

.product-card-title-related a {
    color: var(--primary);
    font-weight: 700;
}

.product-card-price-related {
    font-weight: 700;
    color: var(--primary);
    font-size: 15px;
    margin-top: 5px;
}

.btn-related-view {
    margin-top: 10px;
    display: block;
    text-align: center;
    font-size: 12px;
}

.faq-section {
    margin-bottom: 40px;
}

.faq-container {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-item {
    border-bottom: 1px solid var(--border);
    padding: 20px 30px;
}

.faq-item:last-child {
    border-bottom: none;
}

.faq-question {
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.faq-answer {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    padding-left: 18px;
}

.category-guide-box {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-sm);
}

.guide-title {
    font-size: 18px;
    margin-bottom: 15px;
}

.guide-content {
    font-size: 14px;
    line-height: 1.7;
    color: var(--text-muted);
}

/* Alert banners */
.alert {
    padding: 15px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 25px;
    font-size: 14px;
    display: flex;
    align-items: center;
    border: 1px solid;
    font-weight: 500;
}

.alert-success {
    background-color: var(--success-light);
    color: #065f46;
    border-color: #a7f3d0;
}

.alert-danger {
    background-color: var(--danger-light);
    color: #991b1b;
    border-color: #fca5a5;
}

/* Cart badge inside header */
.cart-badge {
    background-color: var(--danger);
    color: var(--bg-white);
    border-radius: 50%;
    padding: 2px 7px;
    font-size: 11px;
    margin-left: 5px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* Footer structure styling */
footer {
    background-color: var(--primary);
    color: #94a3b8;
    padding: 80px 0 40px 0;
    margin-top: 80px;
    border-top: 5px solid var(--accent);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.footer-column h3 {
    color: var(--bg-white);
    font-size: 16px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 25px;
}

.footer-column ul li {
    margin-bottom: 12px;
}

.footer-column ul a {
    color: #94a3b8;
    font-size: 14px;
    font-weight: 500;
}

.footer-column ul a:hover {
    color: var(--bg-white);
    padding-left: 4px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding-top: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
    font-size: 13px;
}

.footer-bottom p {
    color: #64748b;
}

/* Dynamic Responsive Queries */

/* Laptop screens */
@media (max-width: 1200px) {
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .hero-grid-container {
        grid-template-columns: 1fr 1fr;
        gap: 15px;
    }
    .hero-right-widget {
        grid-column: span 2;
        height: auto;
    }
    .right-widget-list {
        flex-direction: row;
    }
    .widget-campaign-item {
        width: 50%;
        border-bottom: none;
        border-right: 1px solid var(--border);
        height: auto;
    }
    .widget-campaign-item:last-child {
        border-right: none;
    }
}

/* Tablet / Netbook screens */
@media (max-width: 1024px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-feature-card {
        max-width: 600px;
        margin: 0 auto;
        width: 100%;
    }
    
    .search-filter-section {
        margin-top: 20px;
    }
    
    .brands-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .blog-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
    
    .product-detail-intro {
        grid-template-columns: 1fr;
    }
    
    .specs-columns-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .brand-details-header-card {
        grid-template-columns: 1fr;
    }
}

/* Mobile landscape and Portrait */
@media (max-width: 768px) {
    .header-top-bar {
        display: none;
    }
    .mid-bar-container {
        flex-wrap: nowrap;
        height: 60px;
        gap: 10px;
        padding: 0 15px;
    }
    .logo {
        flex-grow: 1;
    }
    .logo a {
        font-size: 20px !important;
    }
    .logo-subtext {
        display: none;
    }
    .header-search-large {
        display: none; /* Hide large search on mobile top row */
    }
    .header-location {
        display: none; /* Hide location badge on mobile top row */
    }
    .menu-toggle {
        display: flex;
        order: 3;
    }
    .header-actions {
        order: 2;
        gap: 8px;
        margin-left: auto;
        display: flex;
        align-items: center;
    }
    .action-btn {
        padding: 6px !important;
        height: auto;
    }
    .action-text {
        display: none; /* Hide labels/values to save space, only show icon */
    }
    .cart-btn {
        background: transparent !important;
        color: var(--text-dark) !important;
        padding: 0 !important;
    }
    .cart-icon-wrapper {
        color: var(--text-dark);
    }
    .cart-badge-large {
        border-color: #fff;
        top: -5px;
        right: -5px;
    }
    .cart-btn-text {
        display: none;
    }
    
    /* Responsive Navigation Drawer */
    .header-nav-bar {
        display: none;
        height: auto;
        background-color: var(--bg-white);
        border-top: 1px solid var(--border);
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        box-shadow: var(--shadow-md);
        z-index: 999;
        padding: 15px 24px;
    }
    .header-nav-bar.active {
        display: block;
    }
    .mobile-search-container {
        display: block;
        margin-bottom: 15px;
    }
    .mobile-search-form {
        display: flex;
        border: 1px solid var(--border);
        background-color: #f8fafc;
        border-radius: var(--radius-md);
        padding: 4px 12px;
        align-items: center;
    }
    .mobile-search-input {
        border: none;
        background: transparent;
        padding: 8px 0;
        font-size: 14px;
        width: 100%;
        outline: none;
        color: var(--text-dark);
    }
    .mobile-search-btn {
        border: none;
        background: transparent;
        cursor: pointer;
        font-size: 15px;
        color: var(--text-muted);
    }
    .main-nav-menu {
        flex-direction: column;
        align-items: stretch;
        gap: 5px;
    }
    .main-nav-menu > li > a {
        padding: 10px 15px;
        border-radius: var(--radius-sm);
    }
    .nav-right-btn {
        margin-left: 0;
        margin-top: 10px;
    }
    .nav-teklif-pill {
        display: block;
        text-align: center;
        border-radius: var(--radius-md);
    }
    .main-nav-menu li.has-dropdown:hover .nav-dropdown {
        display: none; /* Disable hover on mobile */
    }
    .main-nav-menu li.has-dropdown.active .nav-dropdown {
        display: block;
        position: static;
        box-shadow: none;
        border: none;
        background-color: #f1f5f9;
        padding-left: 15px;
    }
    
    .hero-content h1 {
        font-size: 32px;
    }
    
    .search-form {
        grid-template-columns: 1fr;
    }
    
    .search-btn {
        width: 100%;
        padding: 14px 0;
    }
    
    .brands-grid {
        grid-template-columns: 1fr;
    }
    
    .grid-sidebar {
        grid-template-columns: 1fr;
    }
    
    .blog-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
    
    .product-card-actions {
        grid-template-columns: 1fr;
    }
}

/* Small mobile widths (430px, 390px, 360px) */
@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-content h1 {
        font-size: 28px;
    }
    
    .hero-content p {
        font-size: 15px;
    }
    
    .hero-actions .btn {
        width: 100%;
    }
    
    .products-grid {
        grid-template-columns: 1fr;
    }
    
    .search-filter-card {
        padding: 20px 16px;
    }
    
    .filter-pills {
        justify-content: flex-start;
    }
    
    .product-detail-image-box {
        min-height: 280px;
        padding: 20px;
    }
    
    .product-info-title {
        font-size: 26px;
    }
    
    .purchase-actions {
        flex-direction: column;
        align-items: stretch;
    }
    
    .quantity-input-box {
        width: 100%;
    }
    
    .purchase-btn, .teklif-btn {
        width: 100%;
    }
    
    .product-specifications-box {
        padding: 20px;
    }
    
    .faq-item {
        padding: 16px 20px;
    }
}

/* ==========================================
   Sprinting 1.3: Premium UI & Detail Elements
   ========================================== */

/* Premium Hero Slider & Grid */
.quick-promo-section {
    padding: 12px 0;
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border);
}
.quick-promo-wrapper {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 5px;
    align-items: stretch;
    -webkit-overflow-scrolling: touch;
}
.quick-promo-wrapper::-webkit-scrollbar {
    display: none;
}
.quick-promo-wrapper {
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.promo-badge-item {
    flex-shrink: 0;
    width: calc(12.5% - 11px);
    min-width: 130px;
}
.promo-badge-item a {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 12px 8px;
    background-color: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    transition: all 0.2s ease-in-out;
    height: 100%;
}
.promo-badge-item a:hover {
    transform: translateY(-2px);
    border-color: var(--accent);
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
}
.promo-badge-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(37, 99, 235, 0.06);
    color: var(--accent);
    margin-bottom: 8px;
    font-size: 16px;
    transition: all 0.2s ease;
}
.promo-badge-item a:hover .promo-badge-icon {
    background-color: var(--accent);
    color: #fff;
}
.promo-badge-text {
    display: flex;
    flex-direction: column;
    line-height: 1.25;
}
.promo-badge-text strong {
    font-size: 11px;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 2px;
}
.promo-badge-text span {
    font-size: 9px;
    color: var(--text-muted);
}

.hero-grid-section {
    padding: 24px 0;
    background-color: var(--bg-light);
    border-bottom: 1px solid var(--border);
}
.hero-grid-container {
    display: grid;
    grid-template-columns: 1.25fr 285px 330px;
    gap: 20px;
    align-items: stretch;
}
.hero-main-slider {
    min-width: 0;
}

.slider-container {
    position: relative;
    width: 100%;
    height: 440px;
    overflow: hidden;
    background: radial-gradient(circle at 75% 30%, #1e293b 0%, #0f172a 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.slide {
    display: none;
    height: 100%;
    padding: 0;
    transition: opacity 0.6s ease-in-out;
    opacity: 0;
}
.slide.active {
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 1;
}
.slide-inner-grid {
    height: 100%;
    display: flex;
    align-items: center;
    padding: 0 50px;
}
.slide-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    align-items: center;
    width: 100%;
}
.slide-content h2 {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.25;
    margin-bottom: 14px;
}
.slide-content p {
    font-size: 14px;
    color: #cbd5e1;
    line-height: 1.6;
    margin-bottom: 22px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.slide-actions {
    display: flex;
    gap: 12px;
    flex-wrap: nowrap;
    align-items: center;
}
.slide-image {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    padding: 20px 0;
}
.slide-image img {
    max-height: 300px;
    width: auto;
    object-fit: contain;
    filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.45));
    animation: floatImage 4s ease-in-out infinite;
}
@keyframes floatImage {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

.slider-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 46px;
    height: 46px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    color: #fff;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: all 0.25s ease;
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}
.slider-arrow:hover {
    background: var(--accent);
    border-color: var(--accent);
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.4);
}
.slider-arrow.prev-arrow { left: 20px; }
.slider-arrow.next-arrow { right: 20px; }
.slider-dots {
    position: absolute;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 10;
}
.slider-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.35);
    cursor: pointer;
    transition: all 0.25s ease;
}
.slider-dot.active {
    background: var(--accent);
    width: 28px;
    border-radius: 5px;
}

.hero-middle-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    height: 440px;
    position: relative;
    overflow: hidden;
}
.middle-card-badge {
    background-color: var(--danger);
    color: #fff;
    font-size: 9px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 4px;
    align-self: flex-start;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
}
.middle-card-image {
    height: 125px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #f8fafc;
    border-radius: var(--radius-md);
    padding: 10px;
    position: relative;
    margin-bottom: 10px;
    border: 1px solid var(--border);
}
.middle-card-image img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}
.hero-middle-card:hover .middle-card-image img {
    transform: scale(1.05);
}
.middle-card-3cx {
    position: absolute;
    bottom: 8px;
    right: 8px;
    font-size: 8px;
    padding: 3px 8px;
}
.middle-card-info {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.middle-card-brand {
    font-size: 9px;
    font-weight: 700;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 2px;
}
.middle-card-title {
    font-size: 13px;
    line-height: 1.35;
    margin-bottom: 4px;
    height: 36px;
    overflow: hidden;
}
.middle-card-title a {
    color: var(--primary);
    font-weight: 700;
}
.middle-card-title a:hover {
    color: var(--accent);
}
.middle-card-rating {
    font-size: 11px;
    color: #f59e0b;
    margin-bottom: 6px;
}
.middle-card-rating .rating-count {
    color: var(--text-muted);
    font-size: 10px;
}
.middle-card-specs {
    display: flex;
    gap: 4px;
    margin-bottom: 8px;
}
.middle-card-specs .spec-tag {
    font-size: 9px;
    background-color: #f1f5f9;
    color: #475569;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    border: 1px solid #e2e8f0;
}
.middle-card-price {
    margin-bottom: 8px;
}
.middle-card-price .price-old {
    font-size: 11px;
    color: var(--text-muted);
    text-decoration: line-through;
    display: block;
    margin-bottom: 1px;
}
.middle-card-price .price-discounted {
    font-size: 16px;
    font-weight: 800;
    color: var(--danger);
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.middle-card-price .vat-tag {
    font-size: 10px;
    color: var(--text-muted);
    font-weight: 400;
}
.middle-card-stock {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 4px;
}
.middle-card-stock .stock-info {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
}
.middle-card-stock .stock-info span {
    color: var(--text-muted);
}
.middle-card-stock .stock-info strong {
    color: var(--danger);
}
.middle-card-stock .stock-progress-bar {
    width: 100%;
    height: 4px;
    background-color: #f1f5f9;
    border-radius: 2px;
    overflow: hidden;
}
.middle-card-stock .stock-progress {
    height: 100%;
    background-color: var(--danger);
    border-radius: 2px;
}
.middle-card-btn {
    width: 100%;
    padding: 8px 0;
    font-size: 13px;
    text-align: center;
    border-radius: var(--radius-sm);
    margin-top: auto;
    flex-shrink: 0;
}

.hero-right-widget {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    height: 440px;
    overflow: hidden;
}
.right-widget-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 15px 20px;
    color: #fff;
    border-bottom: 1px solid var(--border);
}
.right-widget-header h3 {
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    margin-bottom: 2px;
}
.right-widget-header p {
    color: #cbd5e1;
    font-size: 10px;
    margin: 0;
}
.right-widget-list {
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}
.widget-campaign-item {
    display: flex;
    gap: 12px;
    padding: 18px 20px;
    border-bottom: 1px solid var(--border);
    transition: background-color 0.2s;
    height: 50%;
    align-items: center;
}
.widget-campaign-item:last-child {
    border-bottom: none;
}
.widget-campaign-item:hover {
    background-color: #f8fafc;
}
.campaign-image-box {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fff;
    flex-shrink: 0;
}
.campaign-icon {
    font-size: 28px;
}
.campaign-text {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}
.campaign-text h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 3px;
}
.campaign-text p {
    font-size: 11px;
    color: var(--text-muted);
    line-height: 1.35;
    margin-bottom: 6px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.campaign-link {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    transition: color 0.2s;
    align-self: flex-start;
}
.campaign-link:hover {
    color: var(--accent-hover);
}

/* Trust Bar */
.trust-bar {
    background: #ffffff;
    border-bottom: 1px solid var(--border);
    padding: 20px 0;
}

.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 20px;
    text-align: center;
}

.trust-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.trust-icon {
    font-size: 24px;
    margin-bottom: 5px;
}

.trust-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
}

.trust-desc {
    font-size: 12px;
    color: var(--text-muted);
}

/* Category Header Banner */
.category-header-banner {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #fff;
    padding: 40px;
    border-radius: var(--radius-lg);
    margin-bottom: 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 30px;
}

.category-title {
    color: #fff;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 10px;
}

.category-desc {
    color: #94a3b8;
    font-size: 15px;
    max-width: 600px;
}

.category-quick-alert {
    background: rgba(37, 99, 235, 0.15);
    border: 1px solid rgba(37, 99, 235, 0.3);
    padding: 20px;
    border-radius: var(--radius-md);
    max-width: 320px;
}

.category-quick-alert strong {
    color: #3b82f6;
    display: block;
    margin-bottom: 5px;
    font-size: 14px;
}

.category-quick-alert p {
    color: #cbd5e1;
    font-size: 12px;
    line-height: 1.5;
    margin: 0;
}

/* Subcategories Grid */
.subcategories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 15px;
}

.subcategory-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    transition: all 0.2s ease;
}

.subcategory-card:hover {
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.subcat-icon {
    font-size: 20px;
}

.subcat-name {
    display: block;
    font-weight: 700;
    color: var(--primary);
    font-size: 14px;
}

.subcat-link {
    font-size: 11px;
    color: var(--accent);
}

/* Product Detail Grid */
.product-detail-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 50px;
    margin-bottom: 50px;
}

.product-gallery {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.product-detail-image-box {
    position: relative;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.product-detail-image-box img {
    max-height: 320px;
    width: auto;
    object-fit: contain;
}

.product-3cx-detail-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 12px;
    padding: 6px 14px;
}

.gallery-thumbnails {
    display: flex;
    gap: 10px;
    justify-content: center;
}

.thumb-item {
    width: 80px;
    height: 80px;
    border: 2px solid var(--border);
    border-radius: var(--radius-md);
    padding: 8px;
    background: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s ease;
}

.thumb-item:hover, .thumb-item.active {
    border-color: var(--accent);
}

.thumb-item img {
    max-height: 100%;
    width: auto;
    object-fit: contain;
}

/* Right Detail Info & Pricing */
.brand-model-row {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 12px;
}

.product-brand-link {
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent);
}

.model-badge {
    font-size: 11px;
    background: #e2e8f0;
    color: var(--primary);
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.sku-warranty-row {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 20px;
    display: flex;
    gap: 10px;
}

.sku-warranty-row .separator {
    color: var(--border);
}

.quick-features-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 25px;
}

.q-badge {
    font-size: 12px;
    background: #f1f5f9;
    border: 1px solid var(--border);
    color: var(--text-dark);
    padding: 5px 12px;
    border-radius: 6px;
    font-weight: 500;
}

.product-detail-price-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    margin-bottom: 25px;
}

.price-section {
    margin-bottom: 20px;
}

.old-price-row {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 5px;
}

.detail-price-old {
    text-decoration: line-through;
    margin-left: 5px;
}

.current-price-row {
    display: flex;
    align-items: baseline;
    gap: 10px;
}

.detail-price-discounted, .detail-price-regular {
    font-size: 32px;
    font-weight: 800;
    color: var(--accent);
    font-family: var(--font-heading);
}

.vat-info {
    font-size: 13px;
    color: var(--text-muted);
}

.shipping-stock-row {
    display: flex;
    gap: 20px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 25px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.stock-status.in-stock { color: var(--success); }
.stock-status.out-of-stock { color: var(--danger); }
.shipping-status { color: #f59e0b; }

/* Upsell service checkbox box */
.upsell-service-box {
    background: #f0fdf4;
    border: 1px solid #bbf7d0;
    padding: 15px 20px;
    border-radius: var(--radius-md);
    margin-bottom: 25px;
}

.upsell-checkbox-container {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    cursor: pointer;
}

.upsell-checkbox-container input {
    margin-top: 4px;
    width: 18px;
    height: 18px;
    accent-color: var(--success);
}

.upsell-text strong {
    display: block;
    font-size: 14px;
    color: #166534;
}

.upsell-desc {
    display: block;
    font-size: 12px;
    color: #15803d;
    line-height: 1.4;
    margin-top: 2px;
}

.purchase-actions-row {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
}

.quantity-selector {
    display: flex;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
    background: #fff;
    width: 120px;
}

.qty-btn {
    width: 40px;
    height: 46px;
    background: #f8fafc;
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: 600;
    color: var(--text-muted);
    transition: background 0.2s;
}

.qty-btn:hover {
    background: #e2e8f0;
}

.qty-input {
    width: 40px;
    height: 46px;
    border: none;
    text-align: center;
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    -moz-appearance: textfield;
}

.qty-input::-webkit-outer-spin-button,
.qty-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.btn-add-to-cart {
    flex: 1;
    height: 46px;
}

.btn-get-quote {
    height: 46px;
    padding: 0 25px;
}

.product-action-helpers {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    margin-top: 15px;
}

.helper-link {
    color: var(--text-muted);
    font-weight: 500;
}

.helper-link:hover {
    color: var(--accent);
}

.helper-link.whatsapp {
    color: var(--success);
}

.helper-link.whatsapp:hover {
    color: var(--success-hover);
}

/* Tabs UI System */
.product-tabs-container {
    margin-top: 50px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.tabs-nav {
    display: flex;
    background: #f8fafc;
    border-bottom: 1px solid var(--border);
    overflow-x: auto;
}

.tab-nav-btn {
    padding: 18px 25px;
    background: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    cursor: pointer;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
    color: var(--text-muted);
    white-space: nowrap;
    transition: all 0.2s ease;
}

.tab-nav-btn:hover {
    color: var(--accent);
}

.tab-nav-btn.active {
    color: var(--accent);
    border-bottom-color: var(--accent);
    background: #fff;
}

.tabs-content {
    padding: 40px;
}

.tab-pane {
    display: none;
}

.tab-pane.active {
    display: block;
}

.pane-title {
    font-size: 20px;
    margin-bottom: 20px;
    font-weight: 800;
}

/* Detailed Specs Table */
.specs-table-detailed {
    width: 100%;
    border-collapse: collapse;
    margin-top: 20px;
    background: #fff;
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.specs-table-detailed th, .specs-table-detailed td {
    padding: 14px 20px;
    text-align: left;
}

.specs-table-detailed th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    letter-spacing: 0.5px;
}

.specs-table-detailed tr {
    border-bottom: 1px solid #f1f5f9;
    transition: background-color 0.2s ease;
}

.specs-table-detailed tr:last-child {
    border-bottom: none;
}

.specs-table-detailed tr:hover {
    background-color: #f8fafc;
}

.specs-table-detailed td:first-child {
    font-weight: 600;
    color: var(--primary);
    width: 35%;
}

.specs-table-detailed td:last-child {
    color: var(--text-dark);
}

.specs-table-detailed tr:nth-child(even) td {
    background: #fafbfd;
}

/* Compatibility Tab Styles */
.compatibility-pane-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 30px;
}

.compat-status-badge-box {
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.compat-status-badge-box .big-badge {
    font-size: 14px;
    padding: 10px 20px;
    border-radius: 8px;
    text-align: center;
    display: block;
    width: 100%;
}

.note-box {
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    margin-top: 15px;
    font-size: 13px;
    line-height: 1.6;
}

.note-box.info-note {
    background: #eff6ff;
    border-left: 4px solid #3b82f6;
    color: #1e40af;
}

.note-box.warn-note {
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
    color: #92400e;
}

.ext-link {
    margin-top: 20px;
    display: inline-block;
}

/* Installation Tab Styles */
.install-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.step-card {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 25px;
    position: relative;
}

.step-num {
    font-size: 40px;
    font-weight: 800;
    color: #e2e8f0;
    position: absolute;
    top: 10px;
    right: 20px;
}

.step-card h5 {
    font-size: 15px;
    margin-bottom: 10px;
    font-weight: 700;
}

.step-card p {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.quote-installation-banner {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: #fff;
    padding: 30px;
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: 35px;
}

.quote-installation-banner h5 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 10px;
}

.quote-installation-banner p {
    color: #d1fae5;
    font-size: 13px;
    margin-bottom: 20px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* FAQ Accordion */
.faq-accordion-box {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.faq-accordion-item {
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}

.faq-accordion-trigger {
    width: 100%;
    padding: 16px 20px;
    background: #f8fafc;
    border: none;
    text-align: left;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 14px;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.faq-accordion-trigger:hover {
    background: #f1f5f9;
}

.accordion-icon {
    font-size: 18px;
    font-weight: 600;
    color: var(--accent);
}

.faq-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    background: #fff;
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Suitability Box */
.suitability-box {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 25px;
    margin-top: 30px;
    margin-bottom: 30px;
}

.suitability-box h4 {
    font-size: 16px;
    margin-bottom: 12px;
    font-weight: 700;
}

.suitability-box p {
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 8px;
}

.suitability-box p:last-child {
    margin-bottom: 0;
}

.pro-con-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.pro-column, .con-column {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 25px;
}

.pro-title {
    color: var(--success);
    font-size: 15px;
    margin-bottom: 15px;
    font-weight: 700;
    border-bottom: 1px solid #d1fae5;
    padding-bottom: 5px;
}

.con-title {
    color: var(--danger);
    font-size: 15px;
    margin-bottom: 15px;
    font-weight: 700;
    border-bottom: 1px solid #fee2e2;
    padding-bottom: 5px;
}

.pro-column ul, .con-column ul {
    list-style: disc;
    padding-left: 20px;
    font-size: 13px;
    line-height: 1.6;
}

.pro-column li {
    margin-bottom: 8px;
}

.con-column li {
    margin-bottom: 8px;
}

/* Brand Series and Filtering */
.brand-series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 20px;
}

.series-card {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: all 0.2s ease;
}

.series-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}

/* Series Icon SVG integration */
.series-icon {
    font-size: 32px;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}
.series-icon svg {
    color: var(--accent);
    transition: transform 0.2s ease;
}
.series-card:hover .series-icon svg {
    transform: scale(1.1);
}

.series-title {
    font-size: 16px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 8px;
}

.series-desc {
    font-size: 12px;
    line-height: 1.5;
    color: var(--text-muted);
    flex: 1;
    margin-bottom: 20px;
}

.series-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border);
    padding-top: 15px;
}

.series-count {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
}

.catalog-header-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    flex-wrap: wrap;
    gap: 15px;
}

.catalog-quick-filters {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    max-width: 100%;
}

.filter-btn {
    padding: 6px 14px;
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s ease;
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background: var(--accent);
    color: #ffffff;
    border-color: var(--accent);
}

/* Category grid adjustments */
.category-layout-grid {
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 30px;
}

@media (max-width: 992px) {
    .category-layout-grid {
        grid-template-columns: 1fr;
    }
}

.product-detail-grid {
    grid-template-columns: 1fr 1.1fr;
}

/* ==========================================
   Sprinting 1.3: Additional Premium & Custom Elements
   ========================================== */

/* Trust Bar Section */
.trust-bar-section {
    background-color: var(--bg-white);
    border-bottom: 1px solid var(--border);
    padding: 24px 0;
}
.trust-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
}
.trust-item {
    display: flex;
    align-items: center;
    gap: 15px;
    text-align: left;
}
.trust-icon {
    font-size: 24px;
    min-width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(37, 99, 235, 0.06);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}
.trust-item h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 2px;
}
.trust-item p {
    font-size: 11px;
    color: var(--text-muted);
    margin: 0;
    line-height: 1.3;
}

/* Quick Search & Filters on Home */
.quick-search-section {
    margin-top: -40px;
    position: relative;
    z-index: 20;
    padding-bottom: 20px;
}
.quick-search-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px 30px;
    box-shadow: var(--shadow-lg);
}
.quick-search-card h3 {
    font-size: 18px;
    margin-bottom: 16px;
    font-weight: 800;
    color: var(--primary);
}
.search-filter-form {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr auto;
    gap: 15px;
    align-items: center;
}
.filter-col {
    display: flex;
    flex-direction: column;
}
.filter-col.checkboxes {
    flex-direction: row;
    gap: 15px;
    align-items: center;
}
.search-btn-col button {
    height: 44px;
    width: 100%;
}

/* Brand Showcase Cards */
.brand-showcase-section {
    padding: 80px 0;
    background-color: var(--bg-light);
}
.showcase-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.showcase-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    height: 250px;
    display: flex;
    align-items: flex-end;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background-color: var(--primary);
}
.showcase-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.showcase-card .card-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.5s ease;
    z-index: 1;
}
.showcase-card:hover .card-bg {
    transform: scale(1.06);
}
.showcase-body {
    position: relative;
    z-index: 2;
    padding: 24px;
    width: 100%;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.95) 0%, rgba(15, 23, 42, 0.6) 70%, rgba(15, 23, 42, 0) 100%);
    color: #fff;
    text-align: left;
}
.showcase-body h3 {
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 6px;
}
.showcase-body p {
    color: #cbd5e1;
    font-size: 13px;
    margin-bottom: 15px;
    line-height: 1.4;
    min-height: 36px;
}

/* Popular Categories vitrine */
.pop-categories-section {
    padding: 60px 0;
    background-color: var(--bg-white);
}
.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(130px, 1fr));
    gap: 15px;
}
.category-card-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 20px 10px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background-color: var(--bg-light);
    text-align: center;
    transition: all 0.2s ease;
}
.category-card-link:hover {
    border-color: var(--accent);
    background-color: var(--bg-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-sm);
}
.cat-icon {
    font-size: 28px;
    margin-bottom: 8px;
}
.category-card-link h4 {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    margin: 0;
}

/* 3CX Integration/Compliance Guide */
.compliance-guide-section {
    padding: 80px 0;
    background-color: var(--bg-light);
    border-top: 1px solid var(--border);
}
.compliance-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}
.compliance-text {
    text-align: left;
}
.compliance-text h2 {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 15px;
    color: var(--primary);
}
.compliance-text p {
    font-size: 15px;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 25px;
}
.compliance-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 30px;
}
.comp-feature {
    text-align: left;
}
.comp-feature strong {
    display: block;
    font-size: 15px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 4px;
}
.comp-feature p {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-muted);
    margin: 0;
}
.compliance-buttons {
    display: flex;
    gap: 15px;
}
.compliance-info-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-sm);
    text-align: left;
}
.compliance-info-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}
.compliance-info-card ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 15px;
    padding: 0;
}
.compliance-info-card li {
    font-size: 13px;
    line-height: 1.5;
    color: var(--text-muted);
    position: relative;
    padding-left: 20px;
}
.compliance-info-card li strong {
    color: var(--primary);
    display: block;
    margin-bottom: 2px;
}
.compliance-info-card li::before {
    content: "✓";
    color: var(--success);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0;
}

/* Pricing Packages Section */
.packages-section {
    padding: 80px 0;
    background-color: var(--bg-white);
}
.packages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}
.package-card {
    background-color: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px 30px;
    text-align: center;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}
.package-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.package-card.featured {
    background-color: var(--bg-white);
    border: 2px solid var(--accent);
    transform: scale(1.03);
    box-shadow: var(--shadow-lg);
    z-index: 2;
}
.package-card.featured:hover {
    transform: scale(1.05);
}
.pack-badge {
    display: inline-block;
    padding: 4px 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    border-radius: 20px;
    background-color: #e2e8f0;
    color: var(--text-muted);
    margin: 0 auto 20px auto;
    width: fit-content;
}
.pack-badge.popular {
    background-color: #dbeafe;
    color: var(--accent);
}
.package-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 15px;
}
.pack-price {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 25px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 15px;
}
.pack-price small {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
}
.package-card.featured .pack-price {
    color: var(--accent);
}
.pack-features {
    list-style: none;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 30px;
    text-align: left;
}
.pack-features li {
    font-size: 13px;
    color: var(--text-muted);
    padding-left: 15px;
    position: relative;
}
.pack-features li::before {
    content: "•";
    color: var(--accent);
    position: absolute;
    left: 0;
    font-weight: bold;
}
.pack-btn {
    margin-top: auto;
    width: 100%;
    padding: 12px 0;
}

/* Compare Promo banner */
.home-compare-section {
    padding: 60px 0;
    background-color: var(--bg-light);
    border-top: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
}
.compare-promo-container {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}
.compare-promo-content h2 {
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 15px;
}
.compare-promo-content p {
    font-size: 15px;
    color: var(--text-muted);
    margin-bottom: 25px;
    line-height: 1.6;
}
.compare-pills {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}
.comp-pill {
    font-size: 12px;
    font-weight: 600;
    color: var(--primary);
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    padding: 6px 14px;
    border-radius: 20px;
}

/* Bottom CTA section */
.bottom-cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    text-align: center;
}
.bottom-cta-section h2 {
    color: #fff;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 15px;
}
.bottom-cta-section p {
    color: #94a3b8;
    font-size: 16px;
    margin-bottom: 30px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.6;
}
.cta-large-btn {
    padding: 14px 40px;
    font-size: 16px;
    border-radius: var(--radius-md);
    box-shadow: 0 10px 15px -3px rgba(5, 150, 105, 0.3);
}

/* Catalog List View Styling */
.list-view {
    display: grid;
    grid-template-columns: 1fr !important;
    gap: 20px !important;
}
.list-view .product-card {
    display: flex;
    flex-direction: row;
    height: auto;
    align-items: center;
}
.list-view .product-card-image {
    width: 220px;
    height: 220px;
    flex-shrink: 0;
    border-bottom: none;
    border-right: 1px solid var(--border);
}
.list-view .product-card-content {
    display: flex;
    flex-direction: row;
    flex-grow: 1;
    justify-content: space-between;
    align-items: center;
    padding: 24px 30px;
    gap: 30px;
    text-align: left;
}
.list-view .product-card-info-wrap {
    flex-grow: 2;
    max-width: 50%;
}
.list-view .product-card-title {
    height: auto;
    margin-bottom: 8px;
}
.list-view .product-card-price {
    border-top: none;
    padding-top: 0;
    margin: 0;
    text-align: right;
    min-width: 150px;
}
.list-view .product-card-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
    width: 140px;
}
.list-view .btn-product-action {
    margin: 0;
}

/* Compare Page Table Polish */
.compare-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    margin-top: 20px;
}
.compare-table th {
    background: var(--primary);
    color: #fff;
    padding: 20px 15px;
    font-weight: 700;
    text-align: center;
    font-size: 15px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.compare-header-cell img {
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}
.compare-table td {
    padding: 15px 20px;
    border: 1px solid var(--border);
    color: var(--text-dark);
    font-size: 14px;
}
.compare-table tr:nth-child(even) td {
    background-color: var(--bg-light);
}
.compare-table tr:hover td {
    background-color: #f1f5f9;
}
.compare-table td b {
    color: var(--primary);
}

/* Phone Finder Wizard Styles */
.wizard-box {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
    max-width: 700px;
    margin: 0 auto;
}
.wizard-progress {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    position: relative;
}
.wizard-step-indicator {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: #f1f5f9;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    border: 2px solid var(--border);
    font-size: 14px;
    transition: all 0.3s ease;
}
.wizard-step-indicator.active {
    background-color: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}
.wizard-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}
.wizard-option-card {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 18px 24px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    cursor: pointer;
    background-color: var(--bg-light);
    transition: all 0.2s ease;
}
.wizard-option-card:hover {
    border-color: var(--accent);
    background-color: var(--bg-white);
}
.wizard-option-card input[type="radio"] {
    width: 20px;
    height: 20px;
    accent-color: var(--accent);
    flex-shrink: 0;
}
.wizard-option-card span {
    font-size: 14px;
    font-weight: 500;
    color: var(--primary);
    line-height: 1.4;
}

/* Detail Page Accordion transition classes */
.faq-accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    background: #fff;
}
.faq-accordion-item.active .faq-accordion-content {
    max-height: 500px;
    padding: 20px 30px;
    border-top: 1px solid var(--border);
}
.faq-accordion-item.active .accordion-icon {
    transform: rotate(45deg);
    color: var(--danger);
}
.accordion-icon {
    transition: transform 0.3s ease, color 0.3s ease;
}

/* Mobile Responsiveness Polish */
@media (max-width: 1024px) {
    .showcase-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .packages-grid {
        grid-template-columns: 1fr;
        max-width: 450px;
        margin: 40px auto 0 auto;
    }
    .package-card.featured {
        transform: none;
    }
    .package-card.featured:hover {
        transform: translateY(-5px);
    }
    .search-filter-form {
        grid-template-columns: 1fr 1fr;
    }
    .search-btn-col {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .compliance-container {
        grid-template-columns: 1fr;
    }
    .compliance-buttons {
        justify-content: center;
    }
    .hero-grid-container {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .hero-right-widget {
        grid-column: span 1;
        height: auto;
    }
    .right-widget-list {
        flex-direction: column;
    }
    .widget-campaign-item {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .widget-campaign-item:last-child {
        border-bottom: none;
    }
    .slider-container {
        height: 380px;
    }
    .slide-inner-grid {
        padding: 0 25px;
        height: 100%;
    }
    .slide-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .slide-content h2 {
        font-size: 22px;
        margin-bottom: 10px;
    }
    .slide-content p {
        font-size: 13px;
        margin-bottom: 15px;
    }
    .slide-actions {
        justify-content: center;
    }
    .slide-image {
        display: none;
    }
    .promo-badge-item {
        min-width: 110px;
    }
    .product-detail-grid {
        grid-template-columns: 1fr;
    }
    .compatibility-pane-layout {
        grid-template-columns: 1fr;
    }
    .pro-con-grid {
        grid-template-columns: 1fr;
    }
    
    /* Responsive Catalog List View */
    .list-view .product-card {
        flex-direction: column;
    }
    .list-view .product-card-image {
        width: 100%;
        border-right: none;
        border-bottom: 1px solid var(--border);
    }
    .list-view .product-card-content {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
    }
    .list-view .product-card-info-wrap {
        max-width: 100%;
    }
    .list-view .product-card-price {
        text-align: left;
        margin-top: 15px;
    }
    .list-view .product-card-actions {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .trust-grid {
        grid-template-columns: 1fr;
    }
    .search-filter-form {
        grid-template-columns: 1fr;
    }
    .search-btn-col {
        grid-column: span 1;
    }
    .filter-col.checkboxes {
        justify-content: flex-start;
    }
    .compliance-buttons {
        flex-direction: column;
        align-items: stretch;
    }
    .showcase-grid {
        grid-template-columns: 1fr;
    }
    .wizard-box {
        padding: 20px;
    }
}

/* Brand Details Sub-elements */
.brand-eyebrow {
    font-size: 11px;
    font-weight: 800;
    color: var(--accent);
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 8px;
    text-transform: uppercase;
}
.brand-popular-badge-row {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 20px;
    flex-wrap: wrap;
}
.brand-popular-badge-row .badge-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
}
.badge-popular-model {
    background-color: var(--bg-light);
    border: 1px solid var(--border);
    color: var(--primary);
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    text-transform: none;
}
.brand-details-3cx-card .\33cx-logo-box {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 5px;
    letter-spacing: -1px;
}
.brand-details-3cx-card .\33cx-status-text {
    font-size: 12px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 10px;
}
.brand-details-3cx-card .\33cx-provisioning-info {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 10px;
    max-width: 180px;
    line-height: 1.4;
    margin-left: auto;
    margin-right: auto;
}

/* Sprint 2.2 Mobile Header Fixes & Responsive Optimizations */
@media (max-width: 768px) {
    .header-top-bar {
        display: block !important;
        height: auto !important;
        padding: 6px 0 !important;
    }
    .top-bar-container {
        flex-direction: column !important;
        height: auto !important;
        gap: 6px !important;
        text-align: center !important;
    }
    .top-bar-left {
        flex-direction: column !important;
        align-items: center !important;
        gap: 4px !important;
    }
    .top-bar-divider {
        display: none !important;
    }
    .top-bar-right {
        display: none !important; /* Hide header auxiliary links on mobile */
    }
}

@media (max-width: 430px) {
    .header-top-bar {
        display: none !important; /* Hide completely under 430px, 390px, 360px as requested */
    }
    .logo a {
        font-size: 17px !important;
    }
    .logo-subtext {
        display: none !important;
    }
    .mid-bar-container {
        padding: 0 8px !important;
    }
    .header-actions {
        gap: 4px !important;
    }
    .action-btn {
        padding: 4px !important;
    }
}

/* ==========================================================================
   Sprint 2.5 - Premium UI & Responsive Sections Styles
   ========================================================================== */

/* Quick Search Section */
.quick-search-section {
    padding: 40px 0;
    background-color: var(--bg-light);
}
.quick-search-card {
    background: var(--bg-white);
    border: 1px solid var(--border);
    padding: 30px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}
.quick-search-card h3 {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 20px;
    text-align: center;
}
.search-filter-form {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 15px;
    align-items: center;
}
.quick-search-pills {
    margin-top: 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
    align-items: center;
}
.quick-search-pills span {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 700;
    margin-right: 5px;
}
.search-pill {
    padding: 6px 12px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.2s ease;
}
.search-pill:hover {
    background-color: var(--accent);
    color: #fff !important;
    border-color: var(--accent);
}

/* Brand Showcase */
.brand-showcase-section {
    padding: 60px 0;
    background-color: #fff;
}
.showcase-grid-two {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}
.brand-showcase-card {
    background: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.brand-showcase-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}
.brand-showcase-card h3 {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary);
    margin: 0;
}
.brand-showcase-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}
.series-pills-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.series-pill {
    padding: 6px 14px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-dark);
    transition: all 0.2s ease;
    cursor: pointer;
}
.series-pill:hover {
    border-color: var(--accent);
    color: var(--accent);
    background-color: rgba(37, 99, 235, 0.05);
}

/* Popular Categories */
.pop-categories-section {
    padding: 60px 0;
    background-color: var(--bg-light);
}
.category-card-box {
    background: #fff;
    border: 1px solid var(--border);
    padding: 25px;
    border-radius: var(--radius-lg);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.category-card-box:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--accent);
}
.category-card-box svg {
    color: var(--accent);
    margin-bottom: 15px;
    transition: transform 0.2s ease;
}
.category-card-box:hover svg {
    transform: scale(1.1);
}
.category-card-box h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}
.category-card-box p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 15px;
}

/* Packages Section */
.packages-section {
    padding: 60px 0;
    background-color: #fff;
}
.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}
.package-card {
    background: #fff;
    border: 1px solid var(--border);
    padding: 25px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
}
.package-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.package-card.featured {
    border: 2px solid var(--accent);
    box-shadow: var(--shadow-md);
}
.package-card.featured:hover {
    box-shadow: var(--shadow-lg);
}
.pack-badge {
    align-self: flex-start;
    background: #e2e8f0;
    color: var(--text-dark);
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 700;
    margin-bottom: 15px;
}
.pack-badge.popular {
    background: var(--accent);
    color: #fff;
}
.pack-features {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
    font-size: 13px;
    line-height: 1.8;
}
.pack-features li {
    color: var(--text-muted);
}

/* Blog Section */
.blog-section {
    padding: 60px 0;
    background-color: #fff;
}
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 25px;
}
.blog-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
}
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}
.blog-card-image {
    height: 180px;
    overflow: hidden;
}
.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.blog-card:hover .blog-card-image img {
    transform: scale(1.04);
}
.blog-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.blog-card-category {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
}
.blog-card-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
}
.blog-card-title a {
    color: var(--primary);
}
.blog-card-title a:hover {
    color: var(--accent);
}
.blog-card-summary {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 15px;
    flex: 1;
}

/* Bottom CTA */
.bottom-cta-section {
    padding: 60px 0;
    background-color: var(--primary);
    color: #fff;
    text-align: center;
}
.bottom-cta-section h2 {
    color: #fff;
    font-size: 26px;
    font-weight: 800;
    margin-bottom: 15px;
}
.bottom-cta-section p {
    color: #94a3b8;
    font-size: 14px;
    max-width: 700px;
    margin: 0 auto 25px auto;
}

/* Custom layout fixes for Hero page */
@media (max-width: 1024px) {
    .hero-grid-container {
        grid-template-columns: 1fr 1fr !important;
    }
    .hero-right-widget {
        grid-column: span 2;
        height: auto;
    }
    .widget-campaign-item {
        height: auto;
        padding: 20px;
    }
    .showcase-grid-two {
        grid-template-columns: 1fr;
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .hero-grid-container {
        grid-template-columns: 1fr !important;
    }
    .hero-right-widget {
        grid-column: span 1;
    }
    .search-filter-form {
        grid-template-columns: 1fr !important;
    }
}

/* Blog Detail Typography & Styles */
.blog-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-dark);
}
.blog-content p {
    margin-bottom: 20px;
}
.blog-content h2 {
    font-size: 24px;
    font-weight: 800;
    margin-top: 35px;
    margin-bottom: 15px;
    color: var(--primary);
}
.blog-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-top: 30px;
    margin-bottom: 12px;
    color: var(--primary);
}
.blog-content ul, .blog-content ol {
    margin-left: 20px;
    margin-bottom: 20px;
}
.blog-content li {
    margin-bottom: 8px;
}
.blog-content blockquote {
    border-left: 4px solid var(--accent);
    padding-left: 20px;
    margin: 25px 0;
    font-style: italic;
    color: var(--text-muted);
}

/* Blog Detail Layout & Widgets */
.blog-detail-container {
    display: grid;
    grid-template-columns: 1fr 340px;
    gap: 40px;
}
.blog-detail-article {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}
.blog-detail-category {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
}
.blog-detail-title {
    font-size: 36px;
    margin: 10px 0 20px 0;
    font-weight: 800;
    line-height: 1.2;
    color: var(--primary);
}
.blog-detail-meta {
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 30px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 15px;
    display: flex;
    gap: 15px;
}
.blog-detail-image-box {
    margin-bottom: 30px;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border);
}
.blog-detail-image-box img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
}
.blog-faq-section {
    margin-top: 40px;
    border-top: 1px solid var(--border);
    padding-top: 30px;
}
.blog-faq-section h3 {
    font-size: 20px;
    margin-bottom: 20px;
    color: var(--primary);
}
.blog-faq-list {
    background-color: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    overflow: hidden;
}
.blog-faq-item {
    border-bottom: 1px solid var(--border);
    padding: 15px 20px;
}
.blog-faq-item:last-child {
    border-bottom: none;
}
.blog-faq-item h4 {
    font-weight: 700;
    font-size: 14px;
    margin-bottom: 6px;
    color: var(--primary);
}
.blog-faq-item p {
    font-size: 13px;
    color: var(--text-muted);
    padding-left: 14px;
    margin: 0;
}
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 30px;
}
.blog-sidebar-box {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 25px;
    box-shadow: var(--shadow-sm);
}
.blog-sidebar-box h3 {
    font-size: 16px;
    margin-bottom: 15px;
    border-bottom: 2px solid var(--border);
    padding-bottom: 8px;
    color: var(--primary);
}
.blog-related-products {
    display: grid;
    gap: 15px;
}
.blog-related-product-item {
    display: flex;
    gap: 12px;
    align-items: center;
    border-bottom: 1px solid var(--border);
    padding-bottom: 10px;
}
.blog-related-product-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.blog-related-product-item img {
    width: 50px;
    height: 50px;
    object-fit: contain;
    background-color: var(--bg-light);
    padding: 5px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
}
.blog-related-product-info h4 {
    font-size: 13px;
    font-weight: 600;
    margin: 0;
}
.blog-related-product-info h4 a {
    color: var(--primary);
}
.blog-related-product-info h4 a:hover {
    color: var(--accent);
}
.blog-related-product-price {
    font-size: 12px;
    font-weight: 700;
    color: var(--accent);
    margin-top: 2px;
}
.blog-consultation-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    border-radius: var(--radius-lg);
    padding: 30px;
    text-align: center;
}
.blog-consultation-card h3 {
    color: #fff;
    font-size: 18px;
    margin-bottom: 12px;
}
.blog-consultation-card p {
    color: #cbd5e1;
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: 20px;
}

@media (max-width: 992px) {
    .blog-detail-container {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   Premium Empty States & Animated SVGs
   ========================================================================== */
.empty-state-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px;
    background: #fff;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    text-align: center;
    max-width: 600px;
    margin: 40px auto;
}

.empty-state-svg-wrap {
    width: 180px;
    height: 180px;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.empty-state-svg-wrap svg {
    width: 100%;
    height: 100%;
}

.empty-state-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
}

.empty-state-text {
    color: var(--text-muted);
    font-size: 15px;
    line-height: 1.6;
    margin-bottom: 25px;
    max-width: 460px;
    margin-left: auto;
    margin-right: auto;
}

/* Micro-animations */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes pulse-ring {
    0% { transform: scale(0.95); opacity: 0.2; }
    50% { transform: scale(1.05); opacity: 0.4; }
    100% { transform: scale(0.95); opacity: 0.2; }
}

@keyframes sway {
    0%, 100% { transform: rotate(0deg); }
    50% { transform: rotate(4deg); }
}

@keyframes spin-slow {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.svg-float {
    animation: float 4s ease-in-out infinite;
}

.svg-pulse {
    animation: pulse-ring 3s ease-in-out infinite;
    transform-origin: center;
}

.svg-sway {
    animation: sway 5s ease-in-out infinite;
    transform-origin: bottom center;
}

.svg-spin {
    animation: spin-slow 20s linear infinite;
    transform-origin: center;
}

@media (max-width: 768px) {
    .customer-panel-layout {
        grid-template-columns: 1fr !important;
    }
}





/* ==========================================================================
   Sprint 3.2: Premium UI Components Overhaul
   ========================================================================== */

/* Unified Badges System */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    font-size: 11px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    text-transform: none;
    letter-spacing: 0.1px;
    transition: all 0.2s ease;
}

.badge-3cx-preferred {
    background-color: #eff6ff !important;
    color: #1e40af !important;
    border: 1px solid #bfdbfe !important;
}

.badge-3cx-supported {
    background-color: #f8fafc !important;
    color: #475569 !important;
    border: 1px solid #e2e8f0 !important;
}

.badge-3cx-compatible {
    background-color: #f0fdf4 !important;
    color: #166534 !important;
    border: 1px solid #bbf7d0 !important;
}

.badge-3cx-manual {
    background-color: #fffbeb !important;
    color: #b45309 !important;
    border: 1px solid #fde68a !important;
}

.badge-3cx-eol {
    background-color: #fef2f2 !important;
    color: #b91c1c !important;
    border: 1px solid #fecaca !important;
}

/* Category Grid Improvements */
.category-card-box {
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.category-card-box:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(37, 99, 235, 0.25);
}

.category-card-box svg {
    color: var(--accent);
    background: rgba(37, 99, 235, 0.05);
    border-radius: 12px;
    padding: 12px;
    width: 56px;
    height: 56px;
    margin-bottom: 20px;
    transition: all 0.2s ease;
}

.category-card-box:hover svg {
    background: var(--accent);
    color: #ffffff;
}

.category-card-box h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary);
}

.category-card-box p {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 20px;
}

/* Product Card Overhaul */
.product-card {
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-sm);
    height: 100%;
}

.product-card-image {
    position: relative;
    height: 200px;
    background-color: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    border-bottom: 1px solid var(--border);
}

.product-card-content {
    padding: 20px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-card-brand {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.product-card-title {
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.4;
    height: 42px;
    overflow: hidden;
}

.product-card-title a {
    color: var(--primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.product-card-title a:hover {
    color: var(--accent);
}

.product-card-badges {
    display: flex;
    gap: 4px;
    margin-bottom: 14px;
    flex-wrap: wrap;
}

.product-card-price {
    margin-top: auto;
    margin-bottom: 14px;
    padding-top: 12px;
    border-top: 1px dashed var(--border);
}

.price-regular {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
}

.price-old {
    font-size: 12px;
    color: var(--text-muted);
    text-decoration: line-through;
    margin-right: 6px;
}

.price-discounted {
    font-size: 18px;
    font-weight: 800;
    color: var(--danger);
}

.price-vat {
    font-size: 10px;
    color: var(--text-muted);
    display: block;
    margin-top: 2px;
}

.product-card-actions {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 8px;
}

.product-card-actions .btn {
    padding: 8px 10px;
    font-size: 12px;
    border-radius: var(--radius-sm);
    font-weight: 600;
}

/* Series Showcase Cards */
.brand-series-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
}

.series-card {
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.series-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: rgba(37, 99, 235, 0.2);
}

.series-icon {
    display: inline-flex;
    background: rgba(37, 99, 235, 0.05);
    color: var(--accent);
    border-radius: var(--radius-md);
    padding: 12px;
    width: 48px;
    height: 48px;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.series-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
    color: var(--primary);
}

.series-desc {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 16px;
    flex-grow: 1;
}

.series-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
    border-top: 1px solid #f1f5f9;
    padding-top: 12px;
}

.series-count {
    font-size: 12px;
    font-weight: 600;
    color: var(--text-muted);
}

/* Blog Styling */
.blog-card {
    background-color: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    height: 100%;
    transition: all 0.3s ease;
}

.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.blog-card-image {
    height: 200px;
    width: 100%;
    overflow: hidden;
}

.blog-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.blog-card-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.blog-card-title {
    font-size: 16px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 10px;
}

.blog-card-title a {
    color: var(--primary);
}

.blog-card-title a:hover {
    color: var(--accent);
}

.blog-card-summary {
    font-size: 13px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 15px;
}

/* Blog Details page improvements */
.blog-detail-container {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
}

.blog-detail-article {
    background: #ffffff;
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-sm);
}

.blog-detail-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
    margin-bottom: 15px;
}

.blog-detail-meta {
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    gap: 15px;
    margin-bottom: 25px;
}

.blog-detail-image-box {
    margin-bottom: 30px;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 380px;
}

.blog-detail-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.blog-content {
    font-size: 15px;
    line-height: 1.8;
    color: var(--primary);
}

.blog-content p {
    margin-bottom: 20px;
}

.blog-content h2, .blog-content h3 {
    margin-top: 35px;
    margin-bottom: 15px;
    color: var(--primary);
}

.blog-content h2 { font-size: 22px; }
.blog-content h3 { font-size: 18px; }

/* B2B Forms & Inputs */
.form-control {
    background-color: #f8fafc;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    padding: 10px 14px;
    color: var(--primary);
    transition: all 0.2s ease;
}

.form-control:focus {
    background-color: #ffffff;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

/* B2B Consultation Banner */
.blog-consultation-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: var(--radius-lg);
    padding: 25px;
    color: #ffffff;
    box-shadow: var(--shadow-sm);
}

.blog-consultation-card h3 {
    color: #ffffff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 10px;
}

.blog-consultation-card p {
    font-size: 13px;
    line-height: 1.5;
    color: #94a3b8;
    margin-bottom: 20px;
}

/* Premium Stock Badges */
.badge-stock {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.badge-stock-in {
    background-color: #ecfdf5;
    color: #047857;
    border: 1px solid #a7f3d0;
}
.badge-stock-out {
    background-color: #fef2f2;
    color: #b91c1c;
    border: 1px solid #fca5a5;
}

/* Brand Page Hero Improvements */
.brand-details-header-card {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%) !important;
    border: none !important;
    border-radius: var(--radius-lg);
    padding: 40px !important;
    color: #ffffff !important;
    box-shadow: var(--shadow-md);
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 30px;
    align-items: center;
    margin-bottom: 40px;
}
.brand-details-title {
    color: #ffffff !important;
    font-size: 30px !important;
    font-weight: 800 !important;
    margin-bottom: 12px;
}
.brand-details-desc {
    color: #94a3b8 !important;
    font-size: 15px !important;
    line-height: 1.6;
    margin-bottom: 20px;
}
.brand-details-3cx-card {
    background: rgba(255, 255, 255, 0.05) !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
    backdrop-filter: blur(10px);
    border-radius: var(--radius-md);
    padding: 24px !important;
    color: #ffffff !important;
    text-align: center;
}
.brand-details-3cx-card .badge-3cx-preferred {
    background: var(--accent) !important;
    color: #ffffff !important;
    border: none !important;
    font-weight: 700;
}
@media (max-width: 768px) {
    .brand-details-header-card {
        grid-template-columns: 1fr;
        padding: 25px !important;
    }
}

/* Blog reading width constraint */
.blog-content {
    max-width: 760px;
    margin-left: auto;
    margin-right: auto;
}

/* Brand Popular Models Badges styling */
.brand-popular-badge-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 15px;
}
.brand-popular-badge-row .badge-label {
    font-size: 12px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.7);
}
.badge-popular-model {
    background: rgba(255, 255, 255, 0.1) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    font-size: 11px !important;
    font-weight: 600;
    padding: 3px 8px !important;
    border-radius: var(--radius-sm);
}

/* ==========================================================================
   Sprint 4.0: Autocomplete Search and Mega Menu CSS
   ========================================================================== */

.search-autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    z-index: 1100;
    max-height: 480px;
    overflow-y: auto;
    margin-top: 5px;
}

.autocomplete-no-results {
    padding: 15px 20px;
    color: #64748b;
    font-size: 14px;
    text-align: center;
}

.autocomplete-items {
    display: flex;
    flex-direction: column;
}

.autocomplete-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 15px;
    border-bottom: 1px solid #f1f5f9;
    transition: background-color 0.15s ease;
}

.autocomplete-row:last-child {
    border-bottom: none;
}

.autocomplete-row:hover {
    background-color: #f8fafc;
}

.autocomplete-left {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1;
}

.autocomplete-img {
    width: 42px;
    height: 42px;
    object-fit: contain;
    background: #ffffff;
    border: 1px solid #eee;
    border-radius: 4px;
    padding: 2px;
}

.autocomplete-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.autocomplete-brand {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: #64748b;
    letter-spacing: 0.5px;
}

.autocomplete-title {
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
}

.autocomplete-badges {
    display: flex;
    gap: 4px;
    margin-top: 2px;
}

.autocomplete-right {
    display: flex;
    align-items: center;
    gap: 15px;
    padding-left: 10px;
}

.autocomplete-price-wrapper {
    text-align: right;
    display: flex;
    flex-direction: column;
}

.autocomplete-price {
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
}

.autocomplete-price-label {
    font-size: 9px;
    color: #10b981;
    font-weight: 700;
}

.autocomplete-price-quote {
    font-size: 11px;
    font-weight: 700;
    color: #10b981;
}

.autocomplete-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.autocomplete-link-details {
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    text-decoration: none;
    padding: 6px 12px;
    border-radius: 4px;
    border: 1px solid #cbd5e1;
    transition: all 0.2s ease;
}

.autocomplete-link-details:hover {
    background-color: #f1f5f9;
    color: #0f172a;
}

.autocomplete-btn-add {
    font-size: 12px;
    font-weight: 600;
    color: #ffffff;
    background-color: var(--accent, #ff6000);
    border: none;
    padding: 7px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.autocomplete-btn-add:hover {
    background-color: #e05500;
}

.autocomplete-btn-details {
    font-size: 12px;
    font-weight: 600;
    color: #ffffff;
    background-color: #2563eb;
    text-decoration: none;
    padding: 7px 12px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
    display: inline-block;
}

.autocomplete-btn-details:hover {
    background-color: #1d4ed8;
}

/* User Account Dropdown Improvements */
.user-dropdown-container {
    position: relative;
}

.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
    flex-direction: column;
    width: 220px;
    padding: 8px 0;
    margin-top: 8px;
}

.user-dropdown-container:hover .user-dropdown-menu {
    display: flex;
}

.user-dropdown-menu a {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #334155;
    text-decoration: none;
    transition: background-color 0.15s ease;
}

.user-dropdown-menu a:hover {
    background-color: #f1f5f9;
    color: var(--accent, #ff6000);
}

/* Mega Menus Dropdown Style */
.main-nav-menu li.has-dropdown {
    position: relative;
}

.main-nav-menu li.has-dropdown .nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    list-style: none;
    padding: 6px 0;
    margin: 0;
    z-index: 1000;
    display: none;
    flex-direction: column;
    min-width: 200px;
}

.main-nav-menu li.has-dropdown:hover .nav-dropdown {
    display: flex;
}

.main-nav-menu li.has-dropdown .nav-dropdown li a {
    display: block;
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    text-decoration: none;
    transition: all 0.15s ease;
}

.main-nav-menu li.has-dropdown .nav-dropdown li a:hover {
    background-color: #f8fafc;
    color: var(--accent, #ff6000);
    padding-left: 20px;
}

/* ==========================================================================
   Sprint 4.4: Header, Mega Menu, Autocomplete Search, Mobile Offcanvas
   ========================================================================== */

/* 1. THREE-LAYERED HEADER */
.ecommerce-header {
    background: #ffffff;
    box-shadow: 0 4px 20px -5px rgba(15, 23, 42, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

/* 1.1 Top Mini Bar */
.header-top-bar {
    background: #0f172a;
    color: #e2e8f0;
    font-size: 12.5px;
    padding: 8px 0;
    border-bottom: 1px solid #1e293b;
    font-weight: 500;
}
.top-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-bar-left {
    display: flex;
    align-items: center;
    gap: 12px;
}
.top-bar-divider {
    color: #475569;
}
.b2b-active-pill {
    background: rgba(16, 185, 129, 0.15);
    color: #34d399;
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
}
.top-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}
.top-bar-link {
    color: #cbd5e1;
    text-decoration: none;
    transition: color 0.15s ease;
}
.top-bar-link:hover {
    color: #ffffff;
}
.top-bar-link.whatsapp-link {
    color: #4ade80;
    font-weight: 600;
}
.top-bar-link.whatsapp-link:hover {
    color: #22c55e;
}
.top-bar-link.highlight {
    color: #3b82f6;
    font-weight: 700;
}
.top-bar-link.highlight:hover {
    color: #60a5fa;
}

/* 1.2 Main Header Bar */
.header-mid-bar {
    background: #ffffff;
    padding: 18px 0;
    border-bottom: 1px solid #f1f5f9;
}
.mid-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}
.logo {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    flex-shrink: 0;
}
.logo a {
    font-family: var(--font-heading);
    font-size: 26px;
    font-weight: 850;
    color: #0f172a;
    line-height: 1;
}
.logo a span {
    color: #2563eb;
}
.logo-subtext {
    font-size: 11px;
    font-weight: 700;
    color: #64748b;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 3px;
}

/* Wide Search Bar */
.header-search-large {
    flex: 1;
    max-width: 650px;
    position: relative;
}
.search-large-form {
    width: 100%;
}
.search-large-wrapper {
    display: flex;
    align-items: center;
    border: 2px solid #cbd5e1;
    border-radius: 8px;
    overflow: hidden;
    background: #ffffff;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.search-large-wrapper:focus-within {
    border-color: #2563eb;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}
.search-large-icon {
    padding-left: 12px;
    color: #94a3b8;
    display: flex;
    align-items: center;
}
.search-large-wrapper input {
    width: 100%;
    border: none;
    padding: 11px 12px;
    font-size: 14px;
    color: #0f172a;
    font-weight: 500;
}
.search-large-wrapper input:focus {
    outline: none;
}
.search-large-btn {
    background: #2563eb;
    color: #ffffff;
    border: none;
    font-size: 13.5px;
    font-weight: 750;
    padding: 0 24px;
    height: 44px;
    cursor: pointer;
    transition: background-color 0.15s ease;
}
.search-large-btn:hover {
    background: #1d4ed8;
}

/* Actions Header */
.header-actions {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-shrink: 0;
}
.action-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #0f172a;
    text-decoration: none;
    padding: 8px 12px;
    border-radius: 8px;
    transition: background-color 0.15s ease;
}
.action-btn:hover {
    background: #f8fafc;
}
.action-icon {
    color: #475569;
    display: flex;
    align-items: center;
    justify-content: center;
}
.action-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}
.action-label {
    font-size: 11px;
    font-weight: 600;
    color: #64748b;
}
.action-value {
    font-size: 13.5px;
    font-weight: 750;
    color: #0f172a;
}
.quick-order-btn {
    background: rgba(37, 99, 235, 0.04);
    border: 1px solid rgba(37, 99, 235, 0.15);
}
.quick-order-btn:hover {
    background: rgba(37, 99, 235, 0.08);
    border-color: #2563eb;
}
.quick-order-btn .action-icon {
    color: #2563eb;
}
.cart-btn {
    background: #f1f5f9;
}
.cart-btn:hover {
    background: #e2e8f0;
}
.cart-icon-wrapper {
    position: relative;
}
.cart-badge-large {
    position: absolute;
    top: -8px;
    right: -8px;
    background: #2563eb;
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    width: 17px;
    height: 17px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 4px rgba(37, 99, 235, 0.3);
}

/* User dropdown */
.user-dropdown-container {
    position: relative;
}
.user-dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    width: 220px;
    padding: 8px 0;
    margin-top: 8px;
    z-index: 1050;
    display: none;
    flex-direction: column;
}
.user-dropdown-container:hover .user-dropdown-menu {
    display: flex;
}
.user-dropdown-menu a {
    padding: 9px 16px;
    font-size: 13.5px;
    font-weight: 600;
    color: #334155;
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.user-dropdown-menu a:hover {
    background-color: #f8fafc;
    color: #2563eb;
}

/* 1.3 Alt Kategori & Mega Menü Bar */
.header-nav-bar {
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
    display: block;
}
.nav-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.main-nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}
.main-nav-menu > li {
    position: relative;
}
.main-nav-menu > li > a {
    display: block;
    padding: 15px 12px;
    font-size: 14px;
    font-weight: 650;
    color: #334155;
    text-decoration: none;
    transition: color 0.2s ease;
}
.main-nav-menu > li:hover > a {
    color: #2563eb;
}
.nav-right-actions {
    display: flex;
    align-items: center;
}
.nav-teklif-pill {
    background: #2563eb;
    color: #ffffff !important;
    font-size: 13px;
    font-weight: 750;
    padding: 8px 16px;
    border-radius: 20px;
    text-decoration: none;
    transition: background-color 0.15s ease;
}
.nav-teklif-pill:hover {
    background: #1d4ed8;
}

/* 2. MEGA MENU STRUCTURE */
.main-nav-menu li.has-mega-menu {
    position: static; /* Required for full width mega menu */
}
.mega-menu {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    background: #ffffff;
    border-top: 3px solid #2563eb;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.08);
    padding: 30px 0;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transform: translateY(10px);
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0.25s ease;
}
.main-nav-menu li.has-mega-menu:hover .mega-menu {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    transform: translateY(0);
}
.mega-menu-grid {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}
.mega-menu-col h4 {
    font-size: 13.5px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #f1f5f9;
    padding-bottom: 6px;
}
.mega-menu-col ul {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.mega-menu-col ul li a {
    color: #475569;
    font-size: 13px;
    font-weight: 550;
    text-decoration: none;
    display: block;
    padding: 3px 0;
    transition: color 0.15s ease, padding-left 0.15s ease;
}
.mega-menu-col ul li a:hover {
    color: #2563eb;
    padding-left: 5px;
}
.mega-menu-promo {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.promo-box h5 {
    font-size: 14px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 8px;
}
.promo-box p {
    font-size: 12.5px;
    color: #64748b;
    line-height: 1.5;
    margin-bottom: 15px;
}
.promo-btn {
    display: inline-block;
    background: #2563eb;
    color: #ffffff;
    font-size: 12px;
    font-weight: 700;
    padding: 8px 14px;
    border-radius: 6px;
    text-decoration: none;
    text-align: center;
    transition: background-color 0.15s ease;
}
.promo-btn:hover {
    background: #1d4ed8;
}

/* Dropdown list for solutions etc. */
.main-nav-menu li.has-dropdown {
    position: relative;
}
.main-nav-menu li.has-dropdown .nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    background: #ffffff;
    border-top: 3px solid #2563eb;
    border-left: 1px solid #e2e8f0;
    border-right: 1px solid #e2e8f0;
    border-bottom: 1px solid #e2e8f0;
    border-radius: 0 0 8px 8px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.08);
    width: 220px;
    padding: 8px 0;
    margin-top: 0;
    z-index: 1000;
    display: none;
    flex-direction: column;
}
.main-nav-menu li.has-dropdown:hover .nav-dropdown {
    display: flex;
}
.main-nav-menu li.has-dropdown .nav-dropdown li a {
    padding: 8px 16px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease, padding-left 0.15s ease;
    display: block;
}
.main-nav-menu li.has-dropdown .nav-dropdown li a:hover {
    background-color: #f8fafc;
    color: #2563eb;
    padding-left: 20px;
}

/* 3. AUTOCOMPLETE BOX GÜNCELLEMESİ (İki Kolonlu) */
.search-autocomplete-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: #ffffff;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
    z-index: 1100;
    max-height: 520px;
    overflow-y: auto;
    margin-top: 5px;
}
.autocomplete-grouped-results {
    display: flex;
    min-height: 250px;
}
.autocomplete-column-left {
    flex: 1;
    background: #f8fafc;
    border-right: 1px solid #e2e8f0;
    padding: 15px;
}
.autocomplete-column-right {
    flex: 1.8;
    padding: 15px;
}
.autocomplete-group-title {
    font-size: 11px;
    font-weight: 800;
    color: #94a3b8;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 8px;
    border-bottom: 1px solid #e2e8f0;
    padding-bottom: 4px;
    margin-top: 15px;
}
.autocomplete-group-title:first-of-type {
    margin-top: 0;
}
.autocomplete-group-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    font-weight: 600;
    color: #475569;
    padding: 6px 10px;
    border-radius: 5px;
    text-decoration: none;
    margin-bottom: 3px;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.autocomplete-group-item:hover {
    background-color: #e2e8f0;
    color: #2563eb;
}
.autocomplete-group-item .item-icon {
    font-size: 14px;
}
.autocomplete-no-products, .autocomplete-no-results {
    font-size: 13px;
    color: #64748b;
    padding: 15px;
    text-align: center;
}

/* Product rows in autocomplete */
.autocomplete-product-row {
    display: flex;
    gap: 12px;
    padding: 8px;
    border-radius: 6px;
    cursor: pointer;
    border-bottom: 1px solid #f1f5f9;
    transition: background-color 0.15s ease;
}
.autocomplete-product-row:hover {
    background-color: #f1f5f9;
}
.autocomplete-product-row:last-child {
    border-bottom: none;
}
.autocomplete-product-img {
    width: 46px;
    height: 46px;
    object-fit: contain;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 4px;
    padding: 2px;
    flex-shrink: 0;
}
.autocomplete-product-info {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-width: 0;
}
.autocomplete-product-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 8px;
    margin-bottom: 2px;
}
.autocomplete-product-brand {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    color: #64748b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.autocomplete-product-title {
    font-size: 12.5px;
    font-weight: 650;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-bottom: 4px;
}
.autocomplete-product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.autocomplete-product-price-box {
    display: flex;
    align-items: baseline;
    gap: 4px;
}
.autocomplete-price {
    font-size: 13.5px;
    font-weight: 800;
    color: #0f172a;
}
.autocomplete-vat-label {
    font-size: 9px;
    color: #64748b;
}
.autocomplete-price-quote {
    font-size: 11px;
    font-weight: 700;
    color: #10b981;
}

/* 4. MOBİL HEADER VE OFFCANVAS MENU */
.header-mobile-bar {
    display: none;
}
.offcanvas-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.4);
    backdrop-filter: blur(4px);
    z-index: 9999;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.offcanvas-overlay.active {
    display: block;
    opacity: 1;
}
.offcanvas-menu {
    position: fixed;
    top: 0;
    left: -320px;
    width: 300px;
    height: 100%;
    background: #ffffff;
    z-index: 10000;
    box-shadow: 10px 0 30px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.offcanvas-menu.active {
    left: 0;
}
.offcanvas-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
    border-bottom: 1px solid #e2e8f0;
}
.offcanvas-logo {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
}
.offcanvas-logo span {
    color: #2563eb;
}
.offcanvas-close {
    background: none;
    border: none;
    font-size: 24px;
    font-weight: 300;
    color: #64748b;
    cursor: pointer;
}
.offcanvas-body {
    flex: 1;
    overflow-y: auto;
    padding: 20px 0;
}
.offcanvas-search {
    padding: 0 20px 20px 20px;
    border-bottom: 1px solid #f1f5f9;
}
.offcanvas-search-form {
    display: flex;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    overflow: hidden;
}
.offcanvas-search-form input {
    flex: 1;
    border: none;
    padding: 8px 12px;
    font-size: 13px;
    outline: none;
}
.offcanvas-search-form button {
    background: none;
    border: none;
    padding: 0 10px;
    cursor: pointer;
}

/* Offcanvas Nav List */
.offcanvas-nav {
    list-style: none;
    padding: 10px 0;
}
.offcanvas-nav li {
    position: relative;
}
.offcanvas-nav li a {
    display: block;
    padding: 11px 20px;
    font-size: 14px;
    font-weight: 600;
    color: #334155;
    text-decoration: none;
    border-bottom: 1px solid #f8fafc;
}
.offcanvas-nav li a:hover {
    background: #f8fafc;
    color: #2563eb;
}

/* Accordion in mobile menu */
.offcanvas-nav .accordion-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.offcanvas-nav .accordion-toggle .arrow {
    font-size: 10px;
    transition: transform 0.2s ease;
}
.offcanvas-accordion.active > .accordion-toggle .arrow {
    transform: rotate(180deg);
}
.offcanvas-nav .accordion-content {
    list-style: none;
    background: #f8fafc;
    display: none;
    padding-left: 15px;
}
.offcanvas-accordion.active .accordion-content {
    display: block;
}
.offcanvas-nav .accordion-content li a {
    font-size: 13px;
    font-weight: 500;
    color: #475569;
    padding: 9px 20px;
}

/* User account brief in offcanvas */
.offcanvas-account-section {
    padding: 15px 20px;
}
.user-info-brief {
    display: flex;
    flex-direction: column;
    font-size: 12.5px;
    color: #64748b;
    margin-bottom: 15px;
    background: #f8fafc;
    padding: 10px;
    border-radius: 6px;
}
.user-info-brief strong {
    color: #0f172a;
    font-size: 13.5px;
    margin-top: 2px;
}
.offcanvas-account-nav {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.offcanvas-account-nav li a {
    display: block;
    padding: 8px 10px;
    font-size: 13px;
    font-weight: 600;
    color: #475569;
    text-decoration: none;
    border-radius: 4px;
    transition: background-color 0.15s ease;
}
.offcanvas-account-nav li a:hover {
    background-color: #f1f5f9;
    color: #2563eb;
}

/* Responsive Styles */
@media (max-width: 768px) {
    /* Hide desktop elements */
    .header-top-bar, .header-mid-bar, .header-nav-bar {
        display: none !important;
    }
    
    /* Show mobile header */
    .header-mobile-bar {
        display: block;
        background: #ffffff;
        position: sticky;
        top: 0;
        z-index: 1000;
        box-shadow: 0 2px 10px rgba(15, 23, 42, 0.05);
        border-bottom: 1px solid #e2e8f0;
    }
    .mobile-header-container {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 58px;
        padding: 0 16px;
    }
    
    /* Hamburger */
    .mobile-hamburger-btn {
        background: none;
        border: none;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 22px;
        height: 16px;
        cursor: pointer;
        padding: 0;
    }
    .mobile-hamburger-btn span {
        display: block;
        height: 2px;
        width: 100%;
        background: #0f172a;
        border-radius: 2px;
        transition: transform 0.2s, opacity 0.2s;
    }
    
    .mobile-logo a {
        font-family: var(--font-heading);
        font-size: 20px;
        font-weight: 850;
        color: #0f172a;
        text-decoration: none;
    }
    .mobile-logo a span {
        color: #2563eb;
    }
    
    .mobile-header-right {
        display: flex;
        align-items: center;
        gap: 15px;
    }
    .mobile-search-toggle-btn {
        background: none;
        border: none;
        color: #475569;
        cursor: pointer;
        padding: 0;
        display: flex;
        align-items: center;
    }
    .mobile-cart-btn {
        color: #475569;
        position: relative;
        display: flex;
        align-items: center;
    }
    .mobile-cart-badge {
        position: absolute;
        top: -6px;
        right: -6px;
        background: #2563eb;
        color: #ffffff;
        font-size: 9px;
        font-weight: 800;
        width: 15px;
        height: 15px;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    /* Expandable Search in Mobile Header */
    .mobile-expandable-search {
        background: #f8fafc;
        border-top: 1px solid #e2e8f0;
        padding: 10px 16px;
        box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.03);
    }
    .mobile-expandable-search .mobile-search-form {
        display: flex;
        background: #ffffff;
        border: 1.5px solid #cbd5e1;
        border-radius: 6px;
        overflow: hidden;
    }
    .mobile-expandable-search .mobile-search-form input {
        flex: 1;
        border: none;
        padding: 8px 12px;
        font-size: 13px;
        outline: none;
    }
    .mobile-expandable-search .mobile-search-form button {
        background: #2563eb;
        color: #ffffff;
        border: none;
        font-size: 12px;
        font-weight: 700;
        padding: 0 16px;
        cursor: pointer;
    }
}

/* ==========================================================================
   SPRINT 4.5: ÜRÜN LİSTELEME, DETAY VE KARŞILAŞTIRMA REVİZYONU STYLES
   ========================================================================== */

/* 1. Comparison Toast Notification */
.compare-toast {
    position: fixed;
    bottom: 90px;
    right: 30px;
    background: #0f172a;
    color: #fff;
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-size: 14px;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    z-index: 10006;
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}
.compare-toast.show {
    transform: translateY(0);
    opacity: 1;
}
.compare-toast-warning {
    background: #ef4444;
}

/* 2. Floating Compare Bar (Compare Drawer) */
.compare-floating-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: #ffffff;
    box-shadow: 0 -8px 30px rgba(15, 23, 42, 0.12);
    z-index: 10005;
    border-top: 1px solid var(--border);
    padding: 15px 0;
    animation: slideUpCompare 0.3s ease;
}
@keyframes slideUpCompare {
    from { transform: translateY(100%); }
    to { transform: translateY(0); }
}
.compare-bar-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}
.compare-bar-left {
    display: flex;
    align-items: center;
    gap: 25px;
    flex-grow: 1;
    overflow: hidden;
}
.compare-bar-title {
    font-size: 14px;
    font-weight: 800;
    color: var(--primary);
    white-space: nowrap;
}
.compare-bar-items {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 2px;
}
.compare-item-thumb {
    position: relative;
    width: 50px;
    height: 50px;
    background: #f8fafc;
    border: 1.5px solid var(--border);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    flex-shrink: 0;
}
.compare-item-thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}
.compare-item-thumb .remove-btn {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 16px;
    height: 16px;
    background: var(--danger);
    color: #fff;
    border-radius: 50%;
    font-size: 11px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    line-height: 1;
    font-weight: bold;
    box-shadow: var(--shadow-sm);
    transition: background 0.2s;
}
.compare-item-thumb .remove-btn:hover {
    background: var(--danger-hover);
}
.compare-bar-right {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}
.compare-clear-btn {
    border-color: #cbd5e1;
    color: #475569;
}
.compare-clear-btn:hover {
    background: #f1f5f9;
    color: #0f172a;
}
.compare-go-btn {
    font-weight: 800;
    min-width: 130px;
    text-align: center;
}

/* 3. Compared Button Highlight State */
.product-compare-btn.compared {
    background-color: var(--accent) !important;
    color: #fff !important;
}
.product-compare-btn.compared svg {
    stroke: #fff !important;
}

/* 4. Mobile Offcanvas Filter Drawer Overlay */
.filter-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-color: rgba(15, 23, 42, 0.6);
    backdrop-filter: blur(4px);
    z-index: 10000;
    display: none;
    opacity: 0;
    transition: opacity 0.3s ease;
}
.filter-drawer-overlay.active {
    display: block;
    opacity: 1;
}

/* 5. Mobile Adjustments for Comparison and Drawer */
@media (max-width: 768px) {
    /* Push content up if compare bar is active on mobile to avoid overlapping mobile sticky footer */
    body.has-compare-bar {
        padding-bottom: 140px !important;
    }
    body.has-compare-bar .compare-floating-bar {
        bottom: 60px; /* Sits exactly on top of mobile sticky bar */
    }
    
    .compare-bar-container {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
        padding: 0 16px;
    }
    .compare-bar-left {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
    .compare-bar-items {
        width: 100%;
        justify-content: flex-start;
    }
    .compare-bar-right {
        justify-content: space-between;
        width: 100%;
    }
    .compare-bar-right .btn {
        flex: 1;
        text-align: center;
    }

    /* Offcanvas sidebar filters on mobile */
    .sidebar-filters {
        position: fixed !important;
        top: 0;
        left: -320px;
        width: 300px;
        height: 100vh;
        z-index: 10001;
        overflow-y: auto;
        background-color: #ffffff !important;
        box-shadow: var(--shadow-lg);
        transition: left 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        border-radius: 0 !important;
        padding: 20px !important;
        margin: 0 !important;
    }
    .sidebar-filters.active {
        left: 0 !important;
    }
    .sidebar-filters-header {
        display: flex !important;
    }
    .mobile-filter-bar-wrapper {
        display: flex !important;
    }
}

/* ==========================================
   Sprint 4.6: Sepet & Checkout Revizyonu
   ========================================== */

/* Cart & Checkout Grid Responsive Control */
@media (max-width: 992px) {
    .cart-layout, .checkout-layout {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    .cart-summary-column, .checkout-summary-column {
        position: static !important;
        width: 100% !important;
    }
}

@media (max-width: 768px) {
    .cart-item-row {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 15px !important;
        padding-bottom: 25px !important;
    }
    
    .cart-item-qty {
        width: 100% !important;
        display: flex !important;
        justify-content: flex-start !important;
    }
    
    .cart-item-price-info {
        text-align: left !important;
        width: 100% !important;
        min-width: auto !important;
        display: flex !important;
        justify-content: space-between !important;
        align-items: center !important;
    }
    
    .cart-item-price-info small {
        margin-left: 5px;
    }

    .cart-item-actions {
        position: absolute !important;
        top: 10px;
        right: 0;
    }
    
    .checkout-card {
        padding: 20px !important;
    }
    
    /* Stack form groups on mobile */
    .checkout-card div[style*="grid-template-columns: 1fr 1fr"] {
        grid-template-columns: 1fr !important;
        gap: 15px !important;
    }
    
    /* Payment cards stack on mobile */
    .checkout-card div[style*="grid-template-columns: repeat(auto-fit"] {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
}

/* PayTR iframe mobile container */
#paytriframe {
    width: 100% !important;
    border: none !important;
    overflow: hidden !important;
}

/* Hover effects for payment method card selection */
.payment-method-card:hover {
    border-color: var(--accent) !important;
    background-color: #f8fafc !important;
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.payment-method-card {
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease !important;
}

/* Quantity Button hover effects */
.qty-btn:hover {
    background-color: #e2e8f0 !important;
    color: var(--primary) !important;
}

/* Delete Button hover effect */
.btn-delete-cart-item:hover {
    color: var(--danger) !important;
}

/* ========================================== */
/* Sprint 4.7 - Müşteri & Bayi Paneli CSS      */
/* ========================================== */

/* Sidebar Active Menu Item Hover */
.customer-panel-layout aside ul li a:hover {
    background-color: #f1f5f9;
    color: var(--accent) !important;
}

/* Customer Panel Layout Responsiveness */
@media (max-width: 768px) {
    .customer-panel-layout {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    .customer-panel-layout aside {
        display: none !important; /* Hide left sidebar on mobile */
    }
    
    .mobile-customer-menu {
        display: block !important; /* Show mobile dropdown menu */
    }
    
    .customer-content-area {
        padding: 20px !important;
    }
    
    .customer-dashboard-columns {
        grid-template-columns: 1fr !important;
        gap: 20px !important;
    }
    
    /* Hide desktop tables and show mobile cards */
    .orders-table-desktop,
    .ledger-table-desktop,
    .service-requests-table-desktop,
    .quotes-table-desktop,
    .documents-table-desktop {
        display: none !important;
    }
    
    .orders-cards-mobile,
    .ledger-cards-mobile,
    .service-requests-cards-mobile,
    .quotes-cards-mobile,
    .documents-cards-mobile {
        display: flex !important;
    }
}

/* Dropdown Hover Gap Bridge - Prevent menu from closing during hover transition */
.user-dropdown-menu::before {
    content: "";
    position: absolute;
    top: -15px;
    left: 0;
    right: 0;
    height: 15px;
    background: transparent;
}