/* -- 1. Reset cơ bản & Biến màu (Variables) -- */
:root {
    --primary-color: #3b82f6;
    --secondary-color: #8b5cf6;
    --dark-color: #1f2937;
    --light-color: #f9fafb;
    --border-color: #e5e7eb;
    --box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    
    /* Light mode colors - Modern & eye-friendly palette */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --card-bg: #ffffff;
    --header-bg: #ffffff;
    --footer-bg: #1f2937;
}

/* Dark mode colors - Modern & eye-friendly palette */
[data-theme="dark"] {
    --primary-color: #60a5fa;
    --secondary-color: #a78bfa;
    --dark-color: #f1f5f9;
    --light-color: #1e293b;
    --border-color: #374151;
    --box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.3), 0 1px 2px 0 rgba(0, 0, 0, 0.2);
    
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --card-bg: #1e293b;
    --header-bg: #0f172a;
    --footer-bg: #020617;
}

/* Smooth theme transition */
.theme-transitioning,
.theme-transitioning * {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease !important;
}

* {
    box-sizing: border-box;
}

html {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    line-height: 1.6;
    background: var(--bg-secondary);
    color: var(--text-primary);
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    font-size: 16px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-md);
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
    padding: 0;
}

/* -- 2. Layout utilities & typography -- */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.text-link {
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
}

.text-link:hover,
.text-link:focus {
    text-decoration: underline;
}

/* -- 3. Header styles -- */

/* Skip Link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 10000;
    transition: top 0.3s ease;
}

.skip-link:focus {
    top: 6px;
}

/* Site Header */
.site-header {
    background: var(--header-bg);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) 0;
    gap: var(--spacing-lg);
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.1rem;
    font-weight: 800;
}

/* Main Navigation */
.main-nav ul {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.main-nav a:hover {
    background: var(--bg-secondary);
    color: var(--primary-color);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.search-toggle {
    background: none;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm);
    cursor: pointer;
    color: var(--text-secondary);
    transition: var(--transition);
}

.search-toggle:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.search-toggle svg {
    width: 20px;
    height: 20px;
}

/* Search Modal */
.search-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 10000;
    display: none;
    align-items: center;
    justify-content: center;
}

.search-modal.active {
    display: flex;
}

.search-modal-content {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    max-width: 500px;
    width: 90%;
    position: relative;
}

.search-modal-content .search-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
}

.search-form {
    display: flex;
    gap: var(--spacing-sm);
}

.search-form input {
    flex: 1;
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.search-form button {
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 500;
}

/* Site Footer */
.site-footer {
    background: var(--footer-bg);
    color: white;
    padding: var(--spacing-xl) 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    font-weight: 600;
}

.footer-section p {
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
}

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

.footer-section li {
    margin-bottom: var(--spacing-xs);
}

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.footer-section a:hover {
    color: white;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer-bottom p {
    margin: 0;
    opacity: 0.8;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .main-nav ul {
        flex-wrap: wrap;
        justify-content: center;
        gap: var(--spacing-md);
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .search-modal-content {
        padding: var(--spacing-lg);
        width: 95%;
    }
}

/* Announcement Bar with Marquee Effect */
.announcement-bar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    color: #fff;
    overflow: hidden;
    position: relative;
    height: 40px;
}

.announcement-wrapper {
    display: flex;
    width: 200%;
    animation: marquee 30s linear infinite;
}

.announcement-content {
    display: flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    width: 50%;
    padding: 0 20px;
}

.announcement-icon {
    font-size: 1.2rem;
    animation: bounce 1.5s ease-in-out infinite;
}

.announcement-text {
    font-size: 0.9rem;
    font-weight: 500;
}

.announcement-separator {
    margin: 0 15px;
    opacity: 0.6;
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-3px);
    }
}

.announcement-bar:hover .announcement-wrapper {
    animation-play-state: paused;
}

/* Header Top Bar */
.header-top {
    background: #fff;
    border-bottom: 1px solid #e8e8e8;
    font-size: 0.85rem;
    position: relative;
    z-index: 100;
}

.header-top-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 20px;
}

.header-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #555;
    font-weight: 500;
}

.header-badge svg {
    color: #10b981;
}

.header-divider {
    color: #ddd;
}

.header-utility-links {
    display: flex;
    gap: 5px;
}

.utility-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    color: #555;
    text-decoration: none;
    border-radius: 6px;
    transition: all 0.2s ease;
    font-weight: 500;
}

.utility-link:hover {
    background: #f5f5f5;
    color: var(--primary-color);
}

.utility-link svg {
    width: 14px;
    height: 14px;
}

/* Main Header - Sticky with Shadow */
.header-main {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid #e8e8e8;
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.header-main.is-scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    border-bottom-color: transparent;
}

.header-main.is-scrolled .header-progress-bar {
    opacity: 1;
}

.header-main-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px;
    gap: 30px;
}

/* Logo with Icon */
.site-logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    transition: transform 0.3s ease;
    position: relative;
}

.site-logo::before {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(118, 75, 162, 0.1));
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.site-logo:hover::before {
    opacity: 1;
}

.site-logo:hover {
    transform: scale(1.02);
}

.logo-icon {
    position: relative;
}

.logo-icon svg {
    display: block;
    filter: drop-shadow(0 2px 8px rgba(102, 126, 234, 0.3));
    transition: filter 0.3s ease;
}

.site-logo:hover .logo-icon svg {
    filter: drop-shadow(0 4px 12px rgba(102, 126, 234, 0.5));
}

.logo-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.logo-mark {
    color: var(--dark-color);
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-dot {
    color: var(--primary-color);
    margin: 0 2px;
    animation: blink 2s ease-in-out infinite;
}

@keyframes blink {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.3;
    }
}

.logo-domain {
    color: #555;
    font-weight: 600;
}

.logo-tagline {
    font-size: 0.7rem;
    color: #999;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Navigation Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    transition: transform 0.3s ease;
}

.nav-toggle:hover {
    transform: scale(1.1);
}

.nav-toggle-line {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark-color);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Primary Navigation */
.primary-nav {
    flex: 1;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 5px;
    margin: 0;
    padding: 0;
    justify-content: center;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 6px;
    text-decoration: none;
    color: var(--dark-color);
    font-weight: 600;
    font-size: 0.95rem;
    padding: 10px 16px;
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-link:hover {
    color: #667eea;
    background: rgba(102, 126, 234, 0.08);
}

.nav-link.has-badge::after {
    content: 'Hot';
    position: absolute;
    top: -8px;
    right: -8px;
    background: linear-gradient(135deg, #ff6b6b, #ff4757);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    text-transform: uppercase;
    letter-spacing: 0.3px;
    box-shadow: 0 2px 8px rgba(255, 71, 87, 0.4);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

.nav-indicator {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 30px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px 2px 0 0;
    transition: transform 0.3s ease;
}

.nav-link:hover .nav-indicator {
    transform: translateX(-50%) scaleX(1);
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
}

.dropdown-toggle {
    cursor: pointer;
}

.dropdown-arrow {
    transition: transform 0.3s ease;
}

.dropdown:hover .dropdown-arrow,
.dropdown-toggle[aria-expanded="true"] .dropdown-arrow {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 250px;
    background: #fff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.15);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
    padding: 8px 0;
}

.dropdown:hover .dropdown-menu,
.dropdown-toggle[aria-expanded="true"] ~ .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-section {
    padding: 12px 20px;
    border-bottom: 1px solid #f0f0f0;
}

.dropdown-section:last-child {
    border-bottom: none;
}

.dropdown-section h4 {
    margin: 0 0 8px 0;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.dropdown-grid {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    gap: 2px;
}

.dropdown-grid a {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    text-decoration: none;
    color: #666;
    font-weight: 600;
    border-radius: 4px;
    transition: all 0.2s ease;
    font-size: 0.9rem;
}

.dropdown-grid a:hover {
    background: var(--primary-color);
    color: white;
}

.dropdown-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.dropdown-list a {
    display: block;
    padding: 6px 0;
    text-decoration: none;
    color: #666;
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.dropdown-list a:hover {
    color: var(--primary-color);
}

.dropdown-cta {
    display: block;
    padding: 12px 20px;
    background: var(--primary-color);
    color: white;
    text-decoration: none;
    text-align: center;
    font-weight: 600;
    border-radius: 8px;
    transition: all 0.3s ease;
    margin: 8px 20px;
}

.dropdown-cta:hover {
    background: #0056b3;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(74, 144, 226, 0.4);
}

/* Categories Dropdown */
.categories-dropdown {
    min-width: 300px;
    max-height: 400px;
    overflow-y: auto;
}

.categories-dropdown .dropdown-section {
    padding: 0;
}

.category-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    text-decoration: none;
    color: var(--dark-color);
    transition: all 0.3s ease;
    border-bottom: 1px solid #f8f9fa;
}

.category-link:last-child {
    border-bottom: none;
}

.category-link:hover {
    background: #f8f9fa;
    transform: translateX(4px);
}

.category-icon {
    font-size: 1.5rem;
    width: 32px;
    text-align: center;
}

.category-info {
    flex: 1;
}

.category-name {
    display: block;
    font-weight: 600;
    font-size: 0.95rem;
    margin-bottom: 2px;
}

.category-count {
    display: block;
    font-size: 0.8rem;
    color: #666;
}

/* Dark Mode Dropdown */
[data-theme="dark"] .dropdown-menu {
    background: var(--card-bg);
    border-color: var(--border-color);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3);
}

[data-theme="dark"] .dropdown-section h4 {
    color: var(--text-primary);
}

[data-theme="dark"] .dropdown-grid a {
    color: var(--text-secondary);
}

[data-theme="dark"] .dropdown-grid a:hover {
    background: var(--primary-color);
    color: white;
}

[data-theme="dark"] .dropdown-list a {
    color: var(--text-secondary);
}

[data-theme="dark"] .dropdown-list a:hover {
    color: var(--primary-color);
}

[data-theme="dark"] .category-link {
    color: var(--text-primary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .category-link:hover {
    background: var(--bg-secondary);
}

[data-theme="dark"] .category-count {
    color: var(--text-secondary);
}

/* Header Actions */
.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* Search Trigger Button */
.search-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    background: #f8f9fa;
    border: 2px solid #e9ecef;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9rem;
    color: #495057;
    font-weight: 500;
}

.search-trigger:hover {
    background: #fff;
    border-color: var(--primary-color);
    color: var(--primary-color);
    box-shadow: 0 2px 8px rgba(74, 144, 226, 0.15);
}

.search-trigger svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.search-label {
    display: inline-block;
}

.search-shortcut {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 6px;
    background: #e9ecef;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    color: #6c757d;
    font-family: monospace;
    border: 1px solid #dee2e6;
}

.search-trigger:hover .search-shortcut {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    font-size: 0.95rem;
    white-space: nowrap;
    position: relative;
    overflow: hidden;
}

.header-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
    transition: left 0.6s ease;
}

.header-cta:hover::before {
    left: 100%;
}

.header-cta svg {
    width: 18px;
    height: 18px;
    animation: coinFlip 2s ease-in-out infinite;
}

@keyframes coinFlip {
    0%, 100% {
        transform: rotateY(0deg);
    }
    50% {
        transform: rotateY(180deg);
    }
}

/* Progress Bar */
.header-progress-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(102, 126, 234, 0.1);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    width: 0;
    transition: width 0.1s ease;
}

/* -- 4. Hero & homepage sections -- */

/* Hero Carousel */
.hero-carousel {
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    background: var(--bg-primary);
}

.hero-slide {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 0.6s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide.active {
    opacity: 1;
}

.hero-content {
    text-align: center;
    color: white;
    max-width: 600px;
    padding: var(--spacing-lg);
    background: rgba(0, 0, 0, 0.3);
    border-radius: var(--border-radius);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.hero-content h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.2;
}

.hero-content p {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    margin-bottom: var(--spacing-xl);
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    opacity: 0.9;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.carousel-prev,
.carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 3;
}

.carousel-prev {
    left: var(--spacing-md);
}

.carousel-next {
    right: var(--spacing-md);
}

.carousel-prev:hover,
.carousel-next:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: translateY(-50%) scale(1.1);
}

.carousel-indicators {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 3;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: var(--transition);
}

.indicator.active {
    background: white;
    transform: scale(1.2);
}

/* Trust Badges Section */
.trust-badges {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

.badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.badge-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-lg);
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.badge-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.badge-icon {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    color: white;
}

.badge-icon svg {
    width: 30px;
    height: 30px;
}

.badge-content h3 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.badge-content p {
    margin: 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Category Showcase */
.category-showcase {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.section-header-center {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header-center h2 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-header-center p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.category-icons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.category-icon-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: var(--spacing-sm);
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.category-icon-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.category-icon-wrapper {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    margin-bottom: var(--spacing-xs);
    color: white;
    transition: var(--transition);
}

.category-icon-card:hover .category-icon-wrapper {
    transform: scale(1.05);
}

.category-icon-wrapper svg {
    width: 32px;
    height: 32px;
}

.category-icon-card h3 {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
    line-height: 1.3;
}

.category-count {
    font-size: 0.75rem;
    color: var(--text-secondary);
    background: var(--bg-secondary);
    padding: 2px 6px;
    border-radius: 8px;
}

/* Store Showcase - Horizontal layout */
.stores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.store-logo-placeholder {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--border-radius);
    color: white;
    font-size: 2rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Why Section - Single row layout */
.feature-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.feature-card {
    padding: var(--spacing-md);
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
    display: block;
}

.feature-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.5;
    font-size: 0.9rem;
}

/* Latest Posts - List Layout */
.posts-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.post-list-item {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.post-list-item:hover {
    background: var(--bg-secondary);
    padding-left: var(--spacing-sm);
}

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

.post-list-title {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    line-height: 1.4;
}

.post-list-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.3s ease;
}

.post-list-title a:hover {
    color: var(--primary-color);
}



/* Responsive for Posts List */
@media (max-width: 768px) {
    .post-list-item {
        padding: var(--spacing-xs) 0;
    }

    .post-list-title {
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .post-list-title {
        font-size: 0.95rem;
    }
}

/* ==========================================
   SEARCH OVERLAY
   ========================================== */

.search-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.search-overlay.active {
    opacity: 1;
    visibility: visible;
}

.search-overlay-inner {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.9);
    width: 90%;
    max-width: 600px;
    background: var(--card-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s ease;
    max-height: 80vh;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.search-overlay.active .search-overlay-inner {
    transform: translate(-50%, -50%) scale(1);
}

.search-overlay-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.search-overlay-box {
    flex: 1;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--bg-secondary);
    border-radius: var(--border-radius);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid transparent;
    transition: border-color 0.2s ease;
}

.search-overlay-box:focus-within {
    border-color: var(--primary-color);
}

.search-overlay-icon {
    color: var(--text-secondary);
    flex-shrink: 0;
}

.search-overlay-input {
    flex: 1;
    border: none;
    background: transparent;
    font-size: 1.1rem;
    color: var(--text-primary);
    outline: none;
}

.search-overlay-input::placeholder {
    color: var(--text-secondary);
}

.search-overlay-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.search-overlay-close:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.search-overlay-results {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-lg);
    max-height: 400px;
}

.search-empty {
    text-align: center;
    color: var(--text-secondary);
    padding: var(--spacing-xl) 0;
}

.search-empty svg {
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.search-result-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    text-decoration: none;
    color: var(--text-primary);
    transition: background-color 0.2s ease;
    margin-bottom: var(--spacing-sm);
}

.search-result-item:hover {
    background: var(--bg-secondary);
}

.search-result-icon {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    color: white;
}

.search-result-content {
    flex: 1;
    min-width: 0;
}

.search-result-content h4 {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.search-result-content p {
    margin: 0 0 var(--spacing-xs) 0;
    font-size: 0.9rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-clamp: 2;
}

.search-result-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 0.8rem;
}

.result-section {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 12px;
}

.result-rating {
    color: #fbbf24;
    font-weight: 500;
}

.search-overlay-footer {
    padding: var(--spacing-md) var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    background: var(--bg-secondary);
}

.search-shortcuts {
    display: flex;
    justify-content: center;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.shortcut-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.shortcut-item kbd {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 0.7rem;
    font-family: monospace;
    color: var(--text-primary);
}

/* Responsive */
@media (max-width: 768px) {
    .search-overlay-inner {
        width: 95%;
        max-height: 90vh;
    }

    .search-overlay-header {
        padding: var(--spacing-md);
    }

    .search-overlay-results {
        padding: var(--spacing-md);
    }

    .search-shortcuts {
        gap: var(--spacing-md);
    }
}

/* ==========================================
   LOADING SCREEN
   ========================================== */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-primary);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.loading-content {
    text-align: center;
    color: var(--text-primary);
}

.loading-spinner {
    width: 50px;
    height: 50px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto var(--spacing-lg);
}

.loading-text {
    font-size: 1.1rem;
    font-weight: 500;
}

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

/* ==========================================
   FOOTER STYLES
   ========================================== */

/* Main Footer */
.site-footer {
    background: var(--footer-bg);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-brand {
    padding-right: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-logo svg {
    flex-shrink: 0;
}

.footer-tagline {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.footer-desc {
    font-size: 0.9rem;
    line-height: 1.6;
    opacity: 0.8;
    margin-bottom: var(--spacing-lg);
}

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: all 0.3s ease;
}

.footer-social a:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.footer-column h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: white;
}

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

.footer-column li {
    margin-bottom: var(--spacing-xs);
}

.footer-column a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-column a:hover {
    color: white;
    transform: translateX(4px);
}

.app-download {
    margin-top: var(--spacing-lg);
}

.app-download p {
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    opacity: 0.9;
}

.app-buttons {
    display: flex;
    gap: var(--spacing-sm);
}

.app-store,
.google-play {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: white;
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    transition: all 0.3s ease;
}

.app-store:hover,
.google-play:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Footer Bottom */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.copyright {
    font-size: 0.9rem;
    opacity: 0.8;
}

.copyright p {
    margin: 0;
}

.footer-stats {
    display: flex;
    gap: var(--spacing-lg);
    font-size: 0.9rem;
    opacity: 0.9;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4);
}

/* Footer Responsive */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }

    .footer-brand {
        grid-column: 1 / -1;
        text-align: center;
        padding-right: 0;
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 768px) {
    .site-footer {
        padding: var(--spacing-lg) 0 var(--spacing-md);
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .footer-brand {
        text-align: left;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-sm);
    }

    .footer-stats {
        justify-content: center;
    }

    .app-buttons {
        justify-content: center;
    }
}

/* Homepage Styles */

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: var(--spacing-xl) 0;
    text-align: center;
}

.hero-content {
    max-width: 600px;
    margin: 0 auto;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.hero-description {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: #0056b3;
    transform: translateY(-2px);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline {
    background: transparent;
    color: var(--text-primary);
    border: 2px solid var(--border-color);
}

.btn-outline:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
}

.btn-large {
    padding: var(--spacing-lg) var(--spacing-xl);
    font-size: 1.1rem;
}

/* Featured Categories */
.featured-categories {
    padding: var(--spacing-xl) 0;
    background: var(--bg-secondary);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.category-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.category-card-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    color: white;
    margin-bottom: var(--spacing-md);
}

.category-card-icon svg {
    width: 30px;
    height: 30px;
}

.category-card h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.category-card p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.category-card-arrow {
    margin-top: var(--spacing-md);
    color: var(--primary-color);
}

/* Latest Stores */
.latest-stores {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
}

.stores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.store-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-primary);
}

.store-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

.card-image-link {
    display: block;
    position: relative;
    overflow: hidden;
}

.card-image-link img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.store-card:hover .card-image-link img {
    transform: scale(1.05);
}

.card-content {
    padding: var(--spacing-lg);
}

.card-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.card-title a {
    color: inherit;
    text-decoration: none;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.card-actions {
    display: flex;
    gap: var(--spacing-sm);
}

.card-actions .btn {
    flex: 1;
    justify-content: center;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: 0.9rem;
}

/* Homepage Content */
.homepage-content {
    padding: var(--spacing-xl) 0;
    background: var(--bg-primary);
}

.prose-homepage {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.7;
}

.prose-homepage h1,
.prose-homepage h2,
.prose-homepage h3 {
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

.prose-homepage p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

.prose-homepage ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xl);
}

.prose-homepage li {
    margin-bottom: var(--spacing-xs);
}

/* Homepage CTA */
.homepage-cta {
    padding: var(--spacing-xl) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.cta-card {
    max-width: 600px;
    margin: 0 auto;
}

.cta-card h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.cta-card p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-title {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.section-description {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

/* Responsive */
@media (max-width: 768px) {
    .hero-actions,
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }

    .categories-grid,
    .stores-grid {
        grid-template-columns: 1fr;
    }

    .card-actions {
        flex-direction: column;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .hero-title {
        font-size: 2rem;
    }
}