@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 {
    --bg-main: #070a13;
    --bg-surface: rgba(15, 22, 38, 0.6);
    --bg-surface-solid: #0d1527;
    --bg-surface-hover: rgba(23, 34, 59, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(139, 92, 246, 0.35);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --primary: #8b5cf6;
    --primary-glow: rgba(139, 92, 246, 0.45);
    --secondary: #06b6d4;
    --secondary-glow: rgba(6, 182, 212, 0.45);
    --accent: #d946ef;
    
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #f43f5e;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.7);
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Background Glowing Accents */
body::before {
    content: '';
    position: absolute;
    top: -10%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.12) 0%, rgba(7, 10, 19, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

body::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 65%;
    height: 65%;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.08) 0%, rgba(7, 10, 19, 0) 70%);
    z-index: -1;
    pointer-events: none;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

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

/* General Layout Main Container */
.main-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.section-title {
    margin-bottom: 3rem;
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1rem;
}

.section-title h2 {
    font-size: 2.25rem;
    font-weight: 800;
    background: linear-gradient(135deg, #ffffff 0%, var(--text-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title span {
    font-size: 0.85rem;
    color: var(--secondary);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 700;
}

/* Hero Section */
.hero {
    max-width: 1200px;
    margin: 0 auto;
    padding: 7rem 2rem 5rem;
    text-align: center;
    position: relative;
}

.hero-tag {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: rgba(139, 92, 246, 0.08);
    border: 1px solid rgba(139, 92, 246, 0.25);
    border-radius: 50px;
    color: var(--primary);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    margin-bottom: 2rem;
    text-transform: uppercase;
    box-shadow: 0 0 20px rgba(139, 92, 246, 0.08);
}

.hero h1 {
    font-size: 4rem;
    margin-bottom: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.03em;
    background: linear-gradient(to right, #ffffff, #94a3b8);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto 3rem;
    line-height: 1.8;
}

/* Category Grid & Cards */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.75rem;
    margin-bottom: 4rem;
}

.category-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 3rem 2.25rem;
    text-align: center;
    cursor: pointer;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
}

.category-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, rgba(6, 182, 212, 0.08) 0%, rgba(7, 10, 19, 0) 100%);
    opacity: 0;
    transition: var(--transition);
}

.category-card:hover {
    transform: translateY(-8px);
    border-color: var(--secondary-glow);
    box-shadow: 0 12px 30px rgba(6, 182, 212, 0.15);
}

.category-card:hover::before {
    opacity: 1;
}

.category-icon {
    font-size: 2.25rem;
    margin: 0 auto 1.5rem;
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.15) 0%, rgba(6, 182, 212, 0.03) 100%);
    border: 1px solid rgba(139, 92, 246, 0.25);
    transition: var(--transition);
}

.category-card:hover .category-icon {
    transform: scale(1.1);
    background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, rgba(139, 92, 246, 0.05) 100%);
    border-color: var(--secondary);
}

.category-card h3 {
    font-size: 1.35rem;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.category-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Buying Guides (Articles Grid & Cards) */
.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.article-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition);
}

.article-card:hover {
    border-color: var(--primary-glow);
    box-shadow: 0 12px 30px rgba(139, 92, 246, 0.15);
    transform: translateY(-5px);
}

.article-badge {
    align-self: flex-start;
    padding: 0.35rem 1rem;
    background: rgba(6, 182, 212, 0.08);
    border: 1px solid rgba(6, 182, 212, 0.25);
    color: var(--secondary);
    font-size: 0.75rem;
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 1.25rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.article-body {
    padding: 2.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-body h3 {
    font-size: 1.5rem;
    margin-bottom: 0.85rem;
    line-height: 1.35;
    font-weight: 700;
}

.article-body p {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 1.75rem;
    line-height: 1.6;
    flex-grow: 1;
}

.article-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid var(--border-color);
    padding-top: 1.5rem;
}

.article-date {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.read-more-btn {
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.read-more-btn:hover {
    color: var(--text-primary);
}

/* Category header / banner */
.category-header {
    background: radial-gradient(circle at top, rgba(139, 92, 246, 0.12) 0%, rgba(7, 10, 19, 0) 60%);
    border-bottom: 1px solid var(--border-color);
    padding: 6rem 2rem 5rem;
    text-align: center;
}

.category-header h1 {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
}

.category-header p {
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    font-size: 1.15rem;
    line-height: 1.7;
}

/* Article / Listicle Page Header */
.article-header {
    max-width: 950px;
    margin: 0 auto;
    padding: 5rem 2rem 2.5rem;
    text-align: center;
}

.article-header h1 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.25rem;
    line-height: 1.25;
}

.article-header-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-top: 1.5rem;
}

.comparison-summary {
    max-width: 900px;
    margin: 0 auto 3.5rem;
    padding: 2.25rem;
    background: rgba(255, 255, 255, 0.01);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    line-height: 1.7;
}

/* Floating Table of Contents Navigation */
.toc-navigation {
    max-width: 900px;
    margin: 0 auto 3.5rem;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1.75rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.toc-title {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.toc-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.85rem;
    list-style: none;
}

.toc-item a {
    display: block;
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.toc-item a:hover {
    border-color: var(--primary);
    color: var(--text-primary);
    background: rgba(139, 92, 246, 0.08);
}

/* Product Card List inside Article */
.product-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 4.5rem;
}

.product-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    scroll-margin-top: 7rem;
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    transition: var(--transition);
}

.product-card:hover {
    box-shadow: var(--shadow-lg);
    border-color: var(--border-glow);
}

.rank-badge {
    position: absolute;
    top: 1.5rem;
    left: 1.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.15rem;
    padding: 0.5rem 1.4rem;
    border-radius: 50px;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
    z-index: 10;
}

.rank-badge.top-pick {
    background: linear-gradient(135deg, var(--warning), #f59e0b);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.4);
}

.product-grid {
    display: grid;
    grid-template-columns: 320px 1fr;
    border-bottom: 1px solid var(--border-color);
}

.product-image-container {
    background: rgba(255, 255, 255, 0.01);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4rem 2rem;
    position: relative;
    border-right: 1px solid var(--border-color);
}

.product-image {
    max-height: 250px;
    object-fit: contain;
    transition: var(--transition);
}

.product-card:hover .product-image {
    transform: scale(1.05);
}

.product-details {
    padding: 3rem;
}

.product-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.25rem;
}

.product-title {
    font-size: 1.85rem;
    color: var(--text-primary);
    font-weight: 700;
}

.product-rating {
    display: flex;
    align-items: center;
    gap: 0.35rem;
    background: rgba(245, 158, 11, 0.08);
    border: 1px solid rgba(245, 158, 11, 0.25);
    padding: 0.3rem 0.85rem;
    border-radius: 50px;
    color: var(--warning);
    font-weight: 700;
    font-size: 0.9rem;
}

.product-rating svg {
    width: 15px;
    height: 15px;
    fill: currentColor;
}

.product-price {
    font-size: 1.45rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 1.5rem;
}

.product-desc {
    color: var(--text-secondary);
    font-size: 1rem;
    margin-bottom: 2rem;
    line-height: 1.75;
}

/* Pros & Cons Columns styling */
.pros-cons-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-bottom: 1rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.pros-column h4, .cons-column h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
}

.pros-column h4 { color: var(--success); }
.cons-column h4 { color: var(--danger); }

.pros-list, .cons-list {
    list-style: none;
}

.pros-list li, .cons-list li {
    font-size: 0.9rem;
    margin-bottom: 0.65rem;
    position: relative;
    padding-left: 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.pros-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 800;
    font-size: 1rem;
}

.cons-list li::before {
    content: '✗';
    position: absolute;
    left: 0;
    color: var(--danger);
    font-weight: 800;
    font-size: 0.9rem;
}

/* Product CTA Bar (Deal links footer inside article cards) */
.product-cta-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.015);
    padding: 1.75rem 3rem;
}

.disclosure-notice {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.btn-cta {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #ffffff;
    font-weight: 700;
    font-size: 0.95rem;
    padding: 0.85rem 2rem;
    border-radius: var(--radius-sm);
    box-shadow: 0 4px 20px rgba(139, 92, 246, 0.25);
    transition: var(--transition);
}

.btn-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(6, 182, 212, 0.45);
    filter: brightness(1.1);
}

/* Footer Section styling */
footer {
    background: #04060d;
    border-top: 1px solid var(--border-color);
    padding: 5rem 2rem 3rem;
    margin-top: 6rem;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 5rem;
    margin-bottom: 4rem;
}

.footer-brand p {
    color: var(--text-secondary);
    margin-top: 1.25rem;
    font-size: 0.95rem;
    max-width: 420px;
    line-height: 1.7;
}

.footer-links h4 {
    font-size: 1.15rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 0.85rem;
}

.footer-links ul li a {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.footer-links ul li a:hover {
    color: var(--secondary);
    padding-left: 4px;
}

.footer-disclosure {
    max-width: 1200px;
    margin: 0 auto;
    border-top: 1px solid var(--border-color);
    padding-top: 2.5rem;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
    line-height: 1.6;
}

/* Forms & Admin Dashboard Layout UI */
.admin-container {
    max-width: 1200px;
    margin: 2.5rem auto;
    padding: 0 2rem;
}

.admin-login-card {
    max-width: 420px;
    margin: 7rem auto;
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 3.5rem 2.5rem;
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}

.form-group {
    margin-bottom: 1.75rem;
}

.form-label {
    display: block;
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-secondary);
    margin-bottom: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.form-control {
    width: 100%;
    padding: 0.85rem 1.1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    background: rgba(0, 0, 0, 0.3);
    box-shadow: 0 0 10px rgba(139, 92, 246, 0.2);
}

.btn-primary {
    display: inline-block;
    width: 100%;
    padding: 0.85rem;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary:hover {
    background: #7c3aed;
    transform: translateY(-1px);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.35);
}

.btn-secondary {
    display: inline-block;
    padding: 0.65rem 1.4rem;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-secondary:hover {
    border-color: var(--text-secondary);
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.02);
}

.alert {
    padding: 1.1rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.75rem;
    font-size: 0.95rem;
}

.alert-danger {
    background: rgba(244, 63, 94, 0.08);
    border: 1px solid rgba(244, 63, 94, 0.25);
    color: var(--danger);
}

.alert-success {
    background: rgba(16, 185, 129, 0.08);
    border: 1px solid rgba(16, 185, 129, 0.25);
    color: var(--success);
}

/* Admin Dashboard layout styles */
.admin-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 3rem;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 1.75rem;
}

.admin-nav {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.admin-nav-link {
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    transition: var(--transition);
}

.admin-nav-link:hover, .admin-nav-link.active {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
}

.admin-nav-link.active {
    background: rgba(139, 92, 246, 0.1);
    color: var(--primary);
    box-shadow: inset 0 -2px 0 var(--primary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.75rem;
    margin-bottom: 3.5rem;
}

.stat-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 2.25rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.stat-card h4 {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.stat-number {
    font-size: 2.75rem;
    font-weight: 800;
    color: var(--secondary);
    line-height: 1.1;
}

/* Tables styling */
.table-container {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    overflow: hidden;
    margin-bottom: 2.5rem;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.admin-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.admin-table th, .admin-table td {
    padding: 1.1rem 1.75rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: middle;
}

.admin-table th {
    background: rgba(255, 255, 255, 0.015);
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--text-muted);
    letter-spacing: 0.08em;
    font-weight: 700;
}

.admin-table tbody tr:last-child td {
    border-bottom: none;
}

.admin-table tbody tr:hover td {
    background: rgba(255, 255, 255, 0.01);
}

.btn-actions {
    display: flex;
    gap: 0.6rem;
}

.btn-sm {
    padding: 0.45rem 1rem;
    font-size: 0.8rem;
    border-radius: var(--radius-sm);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.btn-sm.btn-edit {
    background: rgba(6, 182, 212, 0.08);
    color: var(--secondary);
    border: 1px solid rgba(6, 182, 212, 0.25);
}

.btn-sm.btn-edit:hover {
    background: var(--secondary);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(6, 182, 212, 0.35);
}

.btn-sm.btn-delete {
    background: rgba(244, 63, 94, 0.08);
    color: var(--danger);
    border: 1px solid rgba(244, 63, 94, 0.25);
}

.btn-sm.btn-delete:hover {
    background: var(--danger);
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(244, 63, 94, 0.35);
}

/* Responsive Styles */
@media (max-width: 992px) {
    .product-grid {
        grid-template-columns: 1fr;
    }
    
    .product-image-container {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 3rem 2rem;
    }
    
    .hero h1 {
        font-size: 3rem;
    }
    
    .section-title h2 {
        font-size: 1.85rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-surface-solid);
        border-bottom: 1px solid var(--border-color);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        align-items: stretch;
        z-index: 100;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .search-bar {
        width: 100%;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero {
        padding: 5rem 1.5rem 4rem;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .pros-cons-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .product-cta-bar {
        flex-direction: column;
        gap: 1.25rem;
        text-align: center;
        padding: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ==========================================================================
   Redesigned Premium Site Header (Glassmorphic and Cohesive Theme styling)
   ========================================================================== */
.site-header {
    background: rgba(7, 10, 19, 0.8) !important;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3) !important;
    backdrop-filter: blur(16px) !important;
    -webkit-backdrop-filter: blur(16px) !important;
    border-bottom: 1px solid var(--border-color) !important;
    font-family: var(--font-body);
}

.site-header .top-bar {
    background: transparent !important;
    padding: 1.15rem 0;
}

.site-header .header-logo {
    height: 38px;
    display: block;
    width: auto;
    filter: drop-shadow(0 0 8px rgba(139, 92, 246, 0.3));
    transition: var(--transition);
}

.site-header .header-logo:hover {
    transform: scale(1.03);
    filter: drop-shadow(0 0 12px rgba(6, 182, 212, 0.45));
}

.site-header .search-form {
    display: flex;
    align-items: center;
    margin-left: 50px;
    margin-right: auto;
    flex-grow: 1;
    max-width: 520px;
}

.site-header .search-input {
    width: 100%;
    background: rgba(255, 255, 255, 0.04) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color) !important;
    border-right: none !important;
    border-radius: 50px 0 0 50px !important;
    height: 42px;
    padding: 0 1.25rem !important;
    font-size: 0.9rem;
    outline: none;
    transition: var(--transition);
}

.site-header .search-input:focus {
    background: rgba(255, 255, 255, 0.07) !important;
    border-color: rgba(139, 92, 246, 0.35) !important;
}

.site-header .search-input::placeholder {
    color: var(--text-muted);
}

.site-header .search-btn {
    background: rgba(139, 92, 246, 0.1) !important;
    border: 1px solid var(--border-color) !important;
    border-left: none !important;
    color: var(--primary) !important;
    height: 42px;
    width: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0 50px 50px 0 !important;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.site-header .search-btn:hover {
    background: var(--primary) !important;
    color: #ffffff !important;
    box-shadow: 0 0 12px var(--primary-glow);
}

.site-header .menu-toggle {
    background: none;
    border: none;
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 16px;
    cursor: pointer;
    padding: 0;
}

.site-header .menu-toggle span {
    height: 2px;
    width: 100%;
    background-color: var(--text-primary);
    transition: var(--transition);
}

.site-header .nav-bar {
    background: rgba(11, 17, 30, 0.8) !important;
    backdrop-filter: blur(12px) !important;
    -webkit-backdrop-filter: blur(12px) !important;
    border-top: 1px solid var(--border-color) !important;
    border-bottom: 1px solid var(--border-color) !important;
}

.site-header .nav-menu {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.site-header .nav-item-custom {
    position: relative;
    border-left: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.site-header .nav-item-custom:first-child {
    border-left: none !important;
}

.site-header .nav-item-custom:last-child {
    border-right: 1px solid rgba(255, 255, 255, 0.05) !important;
}

.site-header .nav-link-custom {
    display: flex;
    align-items: center;
    color: var(--text-secondary) !important;
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    padding: 13px 22px;
    transition: var(--transition);
    text-decoration: none;
}

.site-header .nav-link-custom:hover {
    color: var(--text-primary) !important;
    background: rgba(255, 255, 255, 0.02);
}

.site-header .nav-link-custom.active {
    color: var(--primary) !important;
    background: rgba(139, 92, 246, 0.06);
    box-shadow: inset 0 -2px 0 var(--primary);
}

.site-header .arrow-down {
    display: inline-block;
    margin-left: 6px;
    width: 0;
    height: 0;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 4px solid var(--text-secondary);
    vertical-align: middle;
    transition: var(--transition);
}

.site-header .dropdown-custom:hover .arrow-down {
    border-top-color: var(--text-primary);
    transform: rotate(180deg);
}

.site-header .dropdown-custom {
    position: relative;
}

.site-header .dropdown-menu-custom {
    position: absolute;
    top: 100%;
    left: 0;
    background: rgba(13, 20, 35, 0.96) !important;
    box-shadow: var(--shadow-lg) !important;
    backdrop-filter: blur(20px) !important;
    -webkit-backdrop-filter: blur(20px) !important;
    min-width: 220px;
    list-style: none;
    padding: 8px 0;
    margin: 0;
    border-radius: 0 0 12px 12px;
    display: none;
    z-index: 1010;
    border: 1px solid var(--border-color) !important;
}

.site-header .dropdown-menu-custom li {
    border: none;
}

.site-header .dropdown-menu-custom a {
    display: block;
    padding: 11px 22px;
    color: var(--text-secondary) !important;
    font-size: 0.85rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.site-header .dropdown-menu-custom a:hover {
    background: rgba(255, 255, 255, 0.03);
    color: var(--secondary) !important;
    padding-left: 26px;
}

.site-header .dropdown-custom:hover .dropdown-menu-custom {
    display: block;
    animation: fadeInMenu 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes fadeInMenu {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Responsive Site Header */
@media (max-width: 991px) {
    .site-header .menu-toggle {
        display: flex;
    }
    
    .site-header .search-form {
        margin-left: 0;
        margin-top: 12px;
        width: 100%;
        max-width: none;
        order: 3;
    }
    
    .site-header .top-bar .container {
        flex-wrap: wrap;
    }
    
    .site-header .nav-bar {
        display: none;
        width: 100%;
        position: absolute;
        top: 100%;
        left: 0;
        z-index: 999;
        padding: 8px 0;
        box-shadow: var(--shadow-lg);
        background: var(--bg-surface-solid) !important;
        border-top: 1px solid var(--border-color) !important;
    }
    
    .site-header .nav-bar.active {
        display: block;
    }
    
    .site-header .nav-menu {
        flex-direction: column;
        align-items: stretch;
    }
    
    .site-header .nav-item-custom {
        border-left: none !important;
        border-right: none !important;
        border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    }
    
    .site-header .nav-item-custom:last-child {
        border-bottom: none;
    }
    
    .site-header .nav-link-custom {
        padding: 14px 20px;
        justify-content: space-between;
        font-size: 0.9rem;
    }
    
    .site-header .dropdown-menu-custom {
        position: static;
        width: 100%;
        background: rgba(0, 0, 0, 0.25) !important;
        box-shadow: none !important;
        border-radius: 0;
        padding: 0;
        display: none;
        border: none !important;
        backdrop-filter: none !important;
    }
    
    .site-header .dropdown-menu-custom a {
        color: var(--text-secondary) !important;
        padding: 12px 30px;
    }
    
    .site-header .dropdown-menu-custom a:hover {
        background: rgba(255, 255, 255, 0.02);
        padding-left: 30px;
    }
    
    .site-header .dropdown-custom.active .dropdown-menu-custom {
        display: block;
    }
}
