/* ============================================
   NPulse Global - International News Portal
   ============================================ */

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

:root {
    /* Brand Colors */
    --color-pulse: #1a1a1a;
    --color-global: #dc2626;
    --color-accent: #dc2626;
    
    /* Light Theme */
    --bg-primary: #ffffff;
    --bg-secondary: #f9fafb;
    --bg-tertiary: #f3f4f6;
    --text-primary: #111827;
    --text-secondary: #6b7280;
    --text-muted: #9ca3af;
    --border-color: #e5e7eb;
    --shadow: rgba(0, 0, 0, 0.1);
    
    /* Layout */
    --container-width: 1280px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Typography */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --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;
    
    /* Transitions */
    --transition: all 0.3s ease;
}

/* Dark Theme */
body.dark-theme {
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --bg-tertiary: #374151;
    --text-primary: #f9fafb;
    --text-secondary: #d1d5db;
    --text-muted: #9ca3af;
    --border-color: #374151;
    --shadow: rgba(0, 0, 0, 0.3);
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: var(--transition);
}

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

/* ============================================
   Breaking News Ticker
   ============================================ */
.breaking-bar {
    background-color: var(--color-accent);
    color: white;
    display: flex;
    align-items: center;
    height: 45px;
    overflow: hidden;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 8px var(--shadow);
}

.breaking-label {
    background-color: rgba(0, 0, 0, 0.2);
    padding: 0 var(--spacing-lg);
    height: 100%;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 700;
    font-size: var(--font-size-sm);
    letter-spacing: 0.05em;
    flex-shrink: 0;
}

.breaking-label i {
    font-size: var(--font-size-lg);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.breaking-content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.breaking-ticker {
    display: flex;
    gap: var(--spacing-xxl);
    animation: ticker 30s linear infinite;
    white-space: nowrap;
}

.ticker-item {
    flex-shrink: 0;
    font-size: var(--font-size-sm);
    font-weight: 500;
}

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

.breaking-ticker:hover {
    animation-play-state: paused;
}

/* ============================================
   Top Bar
   ============================================ */
.top-bar {
    background-color: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    padding: var(--spacing-xs) 0;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.date-time {
    font-weight: 500;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    cursor: pointer;
    padding: var(--spacing-xs);
    border-radius: 6px;
    transition: var(--transition);
}

.theme-toggle:hover {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
}

.language-selector {
    position: relative;
}

.lang-btn {
    background: none;
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.375rem var(--spacing-sm);
    border-radius: 6px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-weight: 600;
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.lang-btn:hover {
    background-color: var(--bg-tertiary);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 0.5rem);
    right: 0;
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 12px var(--shadow);
    min-width: 150px;
    display: none;
    z-index: 100;
}

.language-selector:hover .lang-dropdown {
    display: block;
}

.lang-option {
    display: block;
    padding: var(--spacing-sm);
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
    font-size: var(--font-size-sm);
}

.lang-option:hover {
    background-color: var(--bg-secondary);
}

.lang-option.active {
    background-color: var(--bg-secondary);
    font-weight: 600;
    color: var(--color-accent);
}

/* ============================================
   Header
   ============================================ */
.header {
    padding: var(--spacing-lg) 0;
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
}

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

.logo h1 {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    line-height: 1;
    margin-bottom: 0.25rem;
}

.logo-pulse {
    color: var(--color-pulse);
}

.logo-global {
    color: var(--color-global);
}

.tagline {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    font-weight: 500;
}

.search-bar {
    display: flex;
    max-width: 400px;
    width: 100%;
    position: relative;
}

.search-bar input {
    flex: 1;
    padding: 0.75rem var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: 8px 0 0 8px;
    font-size: var(--font-size-base);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    transition: var(--transition);
}

.search-bar input:focus {
    outline: none;
    border-color: var(--color-accent);
    background-color: var(--bg-primary);
}

.search-btn {
    padding: 0.75rem var(--spacing-lg);
    background-color: var(--color-accent);
    color: white;
    border: none;
    border-radius: 0 8px 8px 0;
    cursor: pointer;
    transition: var(--transition);
    font-size: var(--font-size-lg);
}

.search-btn:hover {
    background-color: #b91c1c;
}

/* ============================================
   Navigation
   ============================================ */
.main-nav {
    background-color: var(--bg-primary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 45px;
    z-index: 999;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: var(--spacing-xs);
    padding: 0;
    overflow-x: auto;
}

.nav-menu::-webkit-scrollbar {
    height: 3px;
}

.nav-menu::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

.nav-menu::-webkit-scrollbar-thumb {
    background: var(--color-accent);
}

.nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    font-size: var(--font-size-base);
    white-space: nowrap;
    border-bottom: 3px solid transparent;
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--color-accent);
    background-color: var(--bg-secondary);
}

.nav-link.active {
    color: var(--color-accent);
    border-bottom-color: var(--color-accent);
}

/* ============================================
   Main Content
   ============================================ */
.main-content {
    padding: var(--spacing-xl) 0;
}

/* ============================================
   Hero Section
   ============================================ */
.hero-section {
    margin-bottom: var(--spacing-xl);
}

.hero-card {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 24px var(--shadow);
    height: 600px;
}

.hero-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-xxl);
    background: linear-gradient(to top, rgba(0, 0, 0, 0.95) 0%, rgba(0, 0, 0, 0.7) 50%, transparent 100%);
    color: white;
}

.category-badge {
    display: inline-block;
    background-color: var(--color-accent);
    color: white;
    padding: 0.5rem var(--spacing-md);
    border-radius: 6px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.hero-title {
    font-size: var(--font-size-4xl);
    font-weight: 900;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    max-width: 800px;
}

.hero-excerpt {
    font-size: var(--font-size-lg);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    opacity: 0.95;
}

.read-more-btn {
    background-color: var(--color-accent);
    color: white;
    padding: 1rem var(--spacing-xl);
    border: none;
    border-radius: 8px;
    font-size: var(--font-size-base);
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.read-more-btn:hover {
    background-color: #b91c1c;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 38, 38, 0.3);
}

/* ============================================
   Ad Sections
   ============================================ */
.ad-section {
    margin: var(--spacing-xl) 0;
    display: flex;
    justify-content: center;
}

.ad-banner {
    background-color: var(--bg-secondary);
    border: 2px dashed var(--border-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.ad-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    font-weight: 600;
    padding: var(--spacing-md);
    text-align: center;
}

.ad-placeholder i {
    font-size: var(--font-size-3xl);
}

.ad-leaderboard {
    width: 728px;
    height: 90px;
}

.ad-medium-rectangle {
    width: 300px;
    height: 250px;
    margin: var(--spacing-xl) auto;
}

.ad-sidebar {
    width: 300px;
    height: 600px;
}

.ad-sidebar-small {
    width: 300px;
    height: 250px;
}

/* ============================================
   Content Layout
   ============================================ */
.content-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: var(--spacing-xl);
}

.main-column {
    min-width: 0;
}

/* ============================================
   News Section
   ============================================ */
.news-section {
    margin-bottom: var(--spacing-xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--color-accent);
}

.section-title {
    font-size: var(--font-size-3xl);
    font-weight: 900;
    color: var(--text-primary);
}

.section-tabs {
    display: flex;
    gap: var(--spacing-sm);
}

.tab-btn {
    padding: 0.5rem var(--spacing-md);
    background-color: transparent;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-secondary);
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
}

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

.tab-btn.active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

/* ============================================
   News Grid
   ============================================ */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.news-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow);
    border-color: var(--color-accent);
}

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

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

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

.news-category {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    background-color: var(--color-accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.05em;
}

.news-content {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    flex: 1;
}

.news-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.news-excerpt {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
    flex: 1;
}

.news-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
}

.news-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.news-btn {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0.5rem var(--spacing-md);
    border-radius: 6px;
    font-weight: 600;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
}

.news-btn:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
}

.load-more-btn {
    display: block;
    width: 100%;
    max-width: 400px;
    margin: var(--spacing-xl) auto 0;
    padding: var(--spacing-md) var(--spacing-xl);
    background-color: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 700;
    font-size: var(--font-size-base);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.load-more-btn:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: white;
    transform: translateY(-2px);
}

/* ============================================
   Video Section
   ============================================ */
.video-section {
    margin: var(--spacing-xl) 0;
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.video-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition);
}

.video-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px var(--shadow);
}

.video-thumbnail {
    position: relative;
    height: 200px;
    overflow: hidden;
    cursor: pointer;
}

.video-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.video-card:hover .video-thumbnail img {
    transform: scale(1.05);
}

.video-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(220, 38, 38, 0.9);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-xl);
    transition: var(--transition);
}

.video-card:hover .video-play-btn {
    background-color: var(--color-accent);
    transform: translate(-50%, -50%) scale(1.1);
}

.video-duration {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    background-color: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: var(--font-size-xs);
    font-weight: 700;
}

.video-info {
    padding: var(--spacing-md);
}

.video-info h4 {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.video-info p {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
}

/* ============================================
   Sidebar
   ============================================ */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.sidebar-ad {
    display: flex;
    justify-content: center;
}

.sidebar-widget {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: var(--spacing-lg);
}

.widget-title {
    font-size: var(--font-size-xl);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-accent);
    color: var(--text-primary);
}

/* Trending Widget */
.trending-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.trending-item {
    display: flex;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    border-radius: 8px;
    text-decoration: none;
    transition: var(--transition);
}

.trending-item:hover {
    background-color: var(--bg-tertiary);
}

.trending-number {
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background-color: var(--color-accent);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: var(--font-size-sm);
}

.trending-content h4 {
    font-size: var(--font-size-sm);
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.trending-views {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

/* Weather Widget */
.weather-widget {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.weather-widget .widget-title {
    color: white;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.weather-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.weather-item {
    background-color: rgba(255, 255, 255, 0.15);
    padding: var(--spacing-md);
    border-radius: 8px;
    text-align: center;
}

.weather-city {
    font-size: var(--font-size-sm);
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.weather-temp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-xl);
    font-weight: 800;
}

.weather-temp i {
    font-size: var(--font-size-lg);
}

/* Market Widget */
.market-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.market-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm);
    background-color: var(--bg-tertiary);
    border-radius: 8px;
    border-left: 4px solid transparent;
}

.market-item.positive {
    border-left-color: #10b981;
}

.market-item.negative {
    border-left-color: #ef4444;
}

.market-name {
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
}

.market-value {
    font-weight: 600;
    font-size: var(--font-size-base);
    color: var(--text-primary);
}

.market-change {
    font-weight: 700;
    font-size: var(--font-size-sm);
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.market-item.positive .market-change {
    color: #10b981;
}

.market-item.negative .market-change {
    color: #ef4444;
}

/* Newsletter Widget */
.newsletter-widget {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    color: white;
    border: none;
}

.newsletter-widget .widget-title {
    color: white;
    border-bottom-color: rgba(255, 255, 255, 0.3);
}

.newsletter-widget p {
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.newsletter-form input {
    padding: 0.75rem var(--spacing-md);
    border: none;
    border-radius: 6px;
    font-size: var(--font-size-sm);
}

.subscribe-btn {
    padding: 0.75rem var(--spacing-md);
    background-color: rgba(0, 0, 0, 0.3);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 6px;
    font-weight: 700;
    font-size: var(--font-size-sm);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.subscribe-btn:hover {
    background-color: rgba(0, 0, 0, 0.5);
    border-color: white;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background-color: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
    margin-top: var(--spacing-xxl);
}

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

.footer-logo h3 {
    font-size: var(--font-size-2xl);
    font-weight: 900;
    margin-bottom: 0.25rem;
}

.footer-tagline {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

.footer-description {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-lg);
}

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

.social-btn {
    width: 40px;
    height: 40px;
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.social-btn:hover {
    background-color: var(--color-accent);
    color: white;
    transform: translateY(-2px);
}

.footer-heading {
    font-size: var(--font-size-lg);
    font-weight: 800;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--color-accent);
    padding-left: var(--spacing-xs);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.footer-bottom p {
    margin: 0.25rem 0;
}

.footer-bottom i {
    color: var(--color-accent);
}

/* ============================================
   Responsive Design
   ============================================ */

/* Tablet */
@media (max-width: 1024px) {
    :root {
        --font-size-4xl: 2rem;
        --font-size-3xl: 1.5rem;
    }
    
    .content-layout {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        grid-template-columns: repeat(2, 1fr);
        display: grid;
    }
    
    .sidebar-ad {
        grid-column: 1 / -1;
    }
    
    .ad-sidebar {
        width: 100%;
        height: 250px;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .hero-card {
        height: 500px;
    }
    
    .hero-overlay {
        padding: var(--spacing-lg);
    }
    
    .news-grid {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    }
}

/* Mobile */
@media (max-width: 768px) {
    :root {
        --font-size-4xl: 1.75rem;
        --font-size-3xl: 1.25rem;
        --font-size-2xl: 1.125rem;
    }
    
    .breaking-label {
        padding: 0 var(--spacing-md);
        font-size: var(--font-size-xs);
    }
    
    .top-bar .container {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .header-content {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .search-bar {
        max-width: 100%;
    }
    
    .main-nav {
        overflow-x: auto;
    }
    
    .nav-menu {
        padding: 0 var(--spacing-sm);
    }
    
    .nav-link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-sm);
    }
    
    .hero-card {
        height: 400px;
    }
    
    .hero-title {
        font-size: var(--font-size-2xl);
    }
    
    .hero-excerpt {
        font-size: var(--font-size-base);
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-md);
    }
    
    .section-tabs {
        width: 100%;
        overflow-x: auto;
    }
    
    .news-grid {
        grid-template-columns: 1fr;
    }
    
    .video-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        grid-template-columns: 1fr;
    }
    
    .weather-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .ad-leaderboard {
        width: 100%;
        height: auto;
        aspect-ratio: 728/90;
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .hero-card {
        height: 350px;
    }
    
    .hero-overlay {
        padding: var(--spacing-md);
    }
    
    .hero-title {
        font-size: var(--font-size-xl);
    }
    
    .category-badge {
        font-size: 0.625rem;
        padding: 0.375rem 0.75rem;
    }
}