/* =======================
   CSS Reset & Base Styles
   ======================= */
*, *::before, *::after {
    box-sizing: border-box;
}

* {
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #1a202c;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    background-attachment: fixed;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
    z-index: -1;
}

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul, ol {
    list-style: none;
}

/* =======================
   CSS Variables
   ======================= */
:root {
    /* Modern Color Palette */
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --dark-gradient: linear-gradient(135deg, #1f1c2c 0%, #928dab 100%);
    
    /* Glassmorphism */
    --glass-bg: rgba(255, 255, 255, 0.1);
    --glass-border: rgba(255, 255, 255, 0.2);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.37);
    --glass-blur: blur(10px);
    
    /* Colors */
    --primary-50: #eff6ff;
    --primary-100: #dbeafe;
    --primary-500: #667eea;
    --primary-600: #5a67d8;
    --primary-700: #4c51bf;
    --primary-900: #1e3a8a;
    
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    
    --success-500: #10b981;
    --warning-500: #f59e0b;
    --error-500: #ef4444;
    
    /* Typography */
    --font-size-xs: 0.75rem;
    --font-size-sm: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-2xl: 1.5rem;
    --font-size-3xl: 1.875rem;
    --font-size-4xl: 2.25rem;
    --font-size-5xl: 3rem;
    --font-size-6xl: 3.75rem;
    
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --font-weight-extrabold: 800;
    
    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;
    
    /* Border radius */
    --border-radius-sm: 0.25rem;
    --border-radius: 0.5rem;
    --border-radius-lg: 0.75rem;
    --border-radius-xl: 1rem;
    --border-radius-2xl: 1.5rem;
    --border-radius-full: 9999px;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    
    /* Layout */
    --max-width: 1400px;
    --content-width: 1200px;
    --sidebar-width: 300px;
    
    /* Z-index */
    --z-dropdown: 1000;
    --z-sticky: 1020;
    --z-fixed: 1030;
    --z-modal: 1040;
    --z-tooltip: 1050;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --glass-bg: rgba(0, 0, 0, 0.3);
    --glass-border: rgba(255, 255, 255, 0.1);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.5);
}

/* =======================
   Animations
   ======================= */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes gradient {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* =======================
   Utility Classes
   ======================= */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--space-4);
}

.glass-effect {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    box-shadow: var(--glass-shadow);
}

.gradient-text {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.fade-in {
    animation: fadeIn 0.6s ease-out;
}

.hover-lift {
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-2xl);
}

/* =======================
   Typography
   ======================= */
h1, h2, h3, h4, h5, h6 {
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    letter-spacing: -0.025em;
    color: var(--gray-900);
}

h1 {
    font-size: clamp(2rem, 5vw, var(--font-size-5xl));
    margin-bottom: var(--space-6);
}

h2 {
    font-size: clamp(1.5rem, 4vw, var(--font-size-3xl));
    margin-bottom: var(--space-5);
}

h3 {
    font-size: clamp(1.25rem, 3vw, var(--font-size-2xl));
    margin-bottom: var(--space-4);
}

/* =======================
   Header & Navigation
   ======================= */
.header {
    position: sticky;
    top: 0;
    z-index: var(--z-sticky);
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.header.scrolled {
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    transition: transform var(--transition-normal);
}

.logo:hover {
    transform: scale(1.05);
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-gradient);
    border-radius: var(--border-radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.logo-letter {
    color: white;
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-extrabold);
}

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

.logo-brand {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-tagline {
    font-size: var(--font-size-xs);
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.nav {
    display: none;
}

@media (min-width: 768px) {
    .nav {
        display: block;
    }
}

.nav-list {
    display: flex;
    gap: var(--space-8);
}

.nav-link {
    position: relative;
    color: var(--gray-700);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-normal);
    padding: var(--space-2) 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-gradient);
    transition: width var(--transition-normal);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-600);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.search-btn,
.theme-toggle {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    color: var(--gray-700);
    transition: all var(--transition-normal);
}

.search-btn:hover,
.theme-toggle:hover {
    background: var(--primary-gradient);
    color: white;
    transform: scale(1.1);
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: 8px;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--gray-700);
    transition: all var(--transition-normal);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.search-bar {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-normal);
}

.search-bar.active {
    max-height: 100px;
    padding: var(--space-4) 0;
}

.search-form {
    display: flex;
    gap: var(--space-3);
}

.search-form input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    border-radius: var(--border-radius-full);
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
}

.search-form input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-submit {
    padding: var(--space-3) var(--space-6);
    background: var(--primary-gradient);
    color: white;
    border-radius: var(--border-radius-full);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal);
}

.search-submit:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* =======================
   Hero Section
   ======================= */
.hero {
    padding: var(--space-20) 0;
    background: rgba(255, 255, 255, 0.95);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 60%;
    height: 200%;
    background: var(--primary-gradient);
    opacity: 0.1;
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-8);
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: var(--space-12) 0;
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-extrabold);
    color: var(--gray-900);
    line-height: 1.2;
    margin-bottom: var(--space-4);
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--gray-700);
    line-height: 1.7;
    max-width: 700px;
    margin-bottom: var(--space-6);
}

.hero-features {
    display: flex;
    gap: var(--space-8);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--space-4);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    background: rgba(102, 126, 234, 0.1);
    border-radius: var(--border-radius-lg);
    font-weight: var(--font-weight-medium);
    color: var(--primary-700);
    transition: all var(--transition-normal);
}

.feature-item:hover {
    background: rgba(102, 126, 234, 0.2);
    transform: translateY(-2px);
}

.feature-icon {
    font-size: var(--font-size-2xl);
}

@media (max-width: 768px) {
    .hero-title {
        font-size: var(--font-size-3xl);
    }

    .hero-description {
        font-size: var(--font-size-base);
    }

    .hero-features {
        gap: var(--space-4);
    }

    .feature-item {
        font-size: var(--font-size-sm);
        padding: var(--space-2) var(--space-4);
    }
}

@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-text {
    animation: slideIn 0.8s ease-out;
}

.hero-text h1 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient 3s ease infinite;
    background-size: 200% 200%;
}

.hero-description {
    font-size: var(--font-size-lg);
    color: var(--gray-600);
    margin-bottom: var(--space-8);
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

.btn {
    padding: var(--space-3) var(--space-6);
    border-radius: var(--border-radius-full);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.4);
}

.btn-secondary {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    color: var(--primary-600);
}

.btn-secondary:hover {
    background: rgba(102, 126, 234, 0.1);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    border: 2px solid var(--primary-500);
    color: var(--primary-600);
}

.btn-outline:hover {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    transform: scale(1.05);
}

.hero-image {
    position: relative;
    animation: fadeIn 1s ease-out;
}

.hero-image img {
    border-radius: var(--border-radius-2xl);
    box-shadow: var(--shadow-2xl);
    animation: float 4s ease-in-out infinite;
}

/* =======================
   Categories Section
   ======================= */
.categories {
    padding: var(--space-20) 0;
    background: rgba(255, 255, 255, 0.98);
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
    animation: fadeIn 0.8s ease-out;
}

.section-header h2 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-header p {
    color: var(--gray-600);
    font-size: var(--font-size-lg);
    margin-top: var(--space-3);
}

.categories-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-6);
}

.category-card {
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: all var(--transition-normal);
    cursor: pointer;
    position: relative;
    animation: fadeIn 0.8s ease-out backwards;
}

.category-card:nth-child(1) { animation-delay: 0.1s; }
.category-card:nth-child(2) { animation-delay: 0.2s; }
.category-card:nth-child(3) { animation-delay: 0.3s; }
.category-card:nth-child(4) { animation-delay: 0.4s; }
.category-card:nth-child(5) { animation-delay: 0.5s; }
.category-card:nth-child(6) { animation-delay: 0.6s; }

.category-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.15);
}

.category-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.category-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.category-card:hover .category-image img {
    transform: scale(1.1);
}

.category-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, transparent 0%, rgba(0, 0, 0, 0.7) 100%);
    display: flex;
    align-items: flex-end;
    padding: var(--space-4);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

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

.category-count {
    background: var(--primary-gradient);
    color: white;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.category-content {
    padding: var(--space-6);
}

.category-content h3 {
    margin-bottom: var(--space-2);
    color: var(--gray-900);
}

.category-content p {
    color: var(--gray-600);
    margin-bottom: var(--space-4);
    line-height: 1.6;
}

.category-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary-600);
    font-weight: var(--font-weight-semibold);
    transition: all var(--transition-normal);
}

.category-btn .arrow {
    transition: transform var(--transition-normal);
}

.category-card:hover .category-btn .arrow {
    transform: translateX(5px);
}

/* =======================
   Reviews Section
   ======================= */
.reviews {
    padding: var(--space-20) 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
}

.reviews-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-bottom: var(--space-12);
}

@media (min-width: 768px) {
    .reviews-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .reviews-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.review-card {
    background: white;
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all var(--transition-normal);
    position: relative;
    animation: fadeIn 0.8s ease-out backwards;
}

.review-card:nth-child(1) { animation-delay: 0.1s; }

/* Ad Card in Reviews Grid */
.review-card.promo-card {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
    background: linear-gradient(135deg, var(--glass-bg) 0%, rgba(255,255,255,0.05) 100%);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--glass-border);
    min-height: 300px;
}

.review-card.promo-card .content-widget {
    text-align: center;
    margin: 0;
    padding: var(--space-4);
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
}
.review-card:nth-child(2) { animation-delay: 0.2s; }
.review-card:nth-child(3) { animation-delay: 0.3s; }
.review-card:nth-child(4) { animation-delay: 0.4s; }
.review-card:nth-child(5) { animation-delay: 0.5s; }
.review-card:nth-child(6) { animation-delay: 0.6s; }

.review-card:hover {
    transform: translateY(-10px) rotate(-1deg);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.review-card.featured {
    grid-column: 1 / -1;
}

@media (min-width: 768px) {
    .review-card.featured {
        grid-column: span 2;
    }
}

.review-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.review-card.featured .review-image {
    height: 300px;
}

.review-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.review-card:hover .review-image img {
    transform: scale(1.1);
}

.review-badge {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    background: var(--accent-gradient);
    color: white;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--border-radius-full);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.review-content {
    padding: var(--space-6);
}

.review-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-3);
    font-size: var(--font-size-sm);
}

.review-category {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.review-meta time {
    color: var(--gray-500);
}

.review-content h3 {
    margin-bottom: var(--space-3);
    line-height: 1.4;
}

.review-content h3 a {
    color: var(--gray-900);
    transition: color var(--transition-normal);
}

.review-content h3 a:hover {
    color: var(--primary-600);
}

.review-content p {
    color: var(--gray-600);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.review-rating {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.stars {
    color: #fbbf24;
    font-size: var(--font-size-lg);
}

.score {
    color: var(--gray-700);
    font-weight: var(--font-weight-semibold);
}

.section-footer {
    text-align: center;
    margin-top: var(--space-8);
}

/* =======================
   Newsletter Section
   ======================= */
.newsletter {
    padding: var(--space-20) 0;
    background: var(--primary-gradient);
    position: relative;
    overflow: hidden;
}

.newsletter::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,%3Csvg width="60" height="60" viewBox="0 0 60 60" xmlns="http://www.w3.org/2000/svg"%3E%3Cg fill="none" fill-rule="evenodd"%3E%3Cg fill="%23ffffff" fill-opacity="0.05"%3E%3Cpath d="M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z"/%3E%3C/g%3E%3C/g%3E%3C/svg%3E');
    opacity: 0.1;
}

.newsletter-content {
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.newsletter-content h2 {
    color: white;
    margin-bottom: var(--space-4);
}

.newsletter-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
}

.newsletter-form {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
    justify-content: center;
}

.newsletter-form input {
    flex: 1;
    min-width: 250px;
    padding: var(--space-4);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--border-radius-full);
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    font-size: var(--font-size-base);
    transition: all var(--transition-normal);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.newsletter-form input:focus {
    outline: none;
    border-color: white;
    background: rgba(255, 255, 255, 0.2);
}

.newsletter-form .btn-primary {
    background: white;
    color: var(--primary-600);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.newsletter-form .btn-primary:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}

.error-message {
    color: white;
    font-size: var(--font-size-sm);
    margin-top: var(--space-2);
}

/* =======================
   Floating Ad
   ======================= */
.sidebar-widget-float {
    position: fixed;
    right: 20px;
    top: 50%;
    transform: translateY(-50%) translateX(320px);
    z-index: var(--z-fixed);
    transition: transform var(--transition-slow);
    opacity: 0;
    visibility: hidden;
}

.sidebar-widget-float.show {
    transform: translateY(-50%) translateX(0);
    opacity: 1;
    visibility: visible;
}

.sidebar-widget-float .content-widget {
    position: relative;
    background: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-2xl);
    border: 2px solid var(--primary-500);
    animation: pulse 2s infinite;
}

.sidebar-widget-float .close-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--error-500);
    color: white;
    border: none;
    cursor: pointer;
    font-size: 18px;
    font-weight: bold;
    z-index: 1;
    transition: all var(--transition-fast);
}

.sidebar-widget-float .close-btn:hover {
    background: #dc2626;
    transform: scale(1.1);
}

@keyframes pulse {
    0%, 100% { box-shadow: var(--shadow-2xl); }
    50% { box-shadow: 0 25px 50px -12px rgba(102, 126, 234, 0.5); }
}

@media (max-width: 768px) {
    .sidebar-widget-float {
        right: 10px;
        bottom: 10px;
        top: auto;
        transform: translateY(320px);
    }
    
    .sidebar-widget-float.show {
        transform: translateY(0);
    }
}

/* =======================
   Footer
   ======================= */
.footer {
    background: var(--gray-900);
    color: var(--gray-300);
    padding: var(--space-16) 0 var(--space-8);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-8);
    margin-bottom: var(--space-8);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

.footer-section h3 {
    color: white;
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-4);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-section p {
    line-height: 1.6;
    margin-bottom: var(--space-4);
}

.footer-section ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-section a {
    color: var(--gray-400);
    transition: color var(--transition-normal);
}

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

.social-links {
    display: flex;
    gap: var(--space-3);
}

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    background: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-normal);
}

.social-links a:hover {
    background: var(--primary-gradient);
    transform: scale(1.1);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: var(--font-size-sm);
}

/* =======================
   Loading States
   ======================= */
.skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.loading-spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--gray-200);
    border-top-color: var(--primary-500);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* =======================
   Responsive Design
   ======================= */
@media (max-width: 767px) {
    .nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        background: white;
        z-index: var(--z-modal);
        transition: left var(--transition-normal);
        padding: var(--space-8) var(--space-6);
        box-shadow: 2px 0 10px rgba(0, 0, 0, 0.1);
    }
    
    .nav.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        gap: var(--space-4);
    }
    
    .hero-content {
        text-align: center;
    }
    
    .hero-actions {
        justify-content: center;
    }
}

/* =======================
   Accessibility
   ======================= */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
}

/* =======================
   Dark Mode
   ======================= */
[data-theme="dark"] body {
    background: linear-gradient(135deg, #1f1c2c 0%, #928dab 100%);
    color: var(--gray-100);
}

[data-theme="dark"] .header {
    background: rgba(0, 0, 0, 0.9);
}

[data-theme="dark"] .hero,
[data-theme="dark"] .categories,
[data-theme="dark"] .reviews {
    background: rgba(0, 0, 0, 0.95);
}

[data-theme="dark"] h1,
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--gray-100);
}

[data-theme="dark"] .review-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
}

[data-theme="dark"] .nav-link {
    color: var(--gray-300);
}

[data-theme="dark"] .hero-description,
[data-theme="dark"] .category-content p,
[data-theme="dark"] .review-content p {
    color: var(--gray-400);
}

/* =======================
   ======================= */
    position: sticky;
    top: 100px;
    z-index: var(--z-sticky);
    transition: all var(--transition-normal);
    margin: 2rem 0;
}

    top: 20px;
    box-shadow: var(--shadow-lg);
}

/* Mobile sticky positioning */
@media (max-width: 1024px) {
        position: relative;
        top: auto;
        margin: 1rem 0;
    }
}

    min-height: 250px;
    background: var(--gray-50);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

    content: "Loading...";
    color: var(--gray-400);
    font-size: var(--font-size-sm);
}

    display: none;
}

/* USA/UK/CA traffic optimization */
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(45deg, #667eea, #764ba2) border-box;
    border-radius: var(--border-radius-lg);
    padding: 1rem;
}

/* =======================
   Advertisement Styling
   ======================= */
.content-widget {
    margin: 2rem 0;
    text-align: center;
    position: relative;
    background: var(--gray-50);
    border-radius: 8px;
    padding: 1rem;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.content-widget:hover {
    border-color: var(--gray-300);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.sponsored-content {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(31, 38, 135, 0.1);
    margin: 3rem 0;
}

    font-weight: 500;
}

/* Sidebar ad specific styling */
.sidebar-widget.content-widget {
    margin: 1.5rem 0;
    max-width: 320px;
    width: 100%;
}

/* Responsive ad styling */
@media (max-width: 768px) {
    .content-widget {
        margin: 1.5rem 0;
        padding: 0.75rem;
    }
    
    .sponsored-content {
        margin: 2rem 0;
    }
    
    .sidebar-widget.content-widget {
        max-width: 100%;
        margin: 1rem 0;
    }
}

@media (max-width: 480px) {
    .content-widget {
        margin: 1rem 0;
        padding: 0.5rem;
    }
}

/* Dark mode ad styling */
[data-theme="dark"] .content-widget {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
}

[data-theme="dark"] .sponsored-content {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.1);
}

   ======================= */
@media print {
    .header,
    .footer,
    .newsletter,
    .search-bar,
    .header-actions,
    .content-widget {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .container {
        max-width: 100%;
    }
}