/* ============================================
   TV CÂMARA ITAREMA - CSS
   Cores baseadas na Câmara Municipal de Itarema
   ============================================ */

/* Variables */
:root {
    /* Cores principais */
    --primary-color: #0059ff;
    --primary-dark: #0044cc;
    --primary-light: #3d7fff;
    --secondary-color: #1a1a2e;
    --accent-color: #00c853;

    /* Cores neutras */
    --white: #ffffff;
    --black: #000000;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-400: #ced4da;
    --gray-500: #adb5bd;
    --gray-600: #6c757d;
    --gray-700: #495057;
    --gray-800: #343a40;
    --gray-900: #212529;

    /* Cores de status */
    --live-color: #ff0000;
    --success-color: #28a745;
    --warning-color: #ffc107;
    --danger-color: #dc3545;

    /* Cores das redes sociais */
    --youtube-color: #ff0000;
    --instagram-color: #e4405f;
    --facebook-color: #1877f2;
    --whatsapp-color: #25d366;
    --twitter-color: #1da1f2;

    /* Tipografia */
    --font-primary: 'Roboto', sans-serif;
    --font-heading: 'Montserrat', sans-serif;

    /* Espaçamentos */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-xxl: 3rem;

    /* Bordas */
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;

    /* Sombras */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* Transições */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Container */
    --container-max-width: 1400px;
    --header-height: 80px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--gray-800);
    background-color: var(--gray-100);
    overflow-x: hidden;
}

/* Alto Contraste */
body.high-contrast {
    --primary-color: #ffff00;
    --secondary-color: #000000;
    --gray-100: #000000;
    --gray-800: #ffffff;
    --white: #000000;
    background-color: #000000;
    color: #ffffff;
}

body.high-contrast .header,
body.high-contrast .footer {
    background-color: #000000;
    border-color: #ffffff;
}

body.high-contrast a {
    color: #ffff00;
}

/* Font Size Adjustments */
body.font-large {
    font-size: 18px;
}

body.font-larger {
    font-size: 20px;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Links */
a {
    color: var(--primary-color);
    text-decoration: none;
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--primary-dark);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    font-family: var(--font-primary);
    font-size: 0.95rem;
    font-weight: 500;
    border: none;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-secondary:hover {
    background-color: var(--gray-800);
    color: var(--white);
}

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

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

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

.btn-youtube:hover {
    background-color: #cc0000;
    color: var(--white);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: var(--white);
    box-shadow: var(--shadow-md);
}

.header-top {
    background-color: var(--secondary-color);
    padding: var(--spacing-xs) 0;
}

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

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

.accessibility button {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-sm);
    font-size: 0.75rem;
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 4px;
}

.accessibility button:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
}

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

.social-links a {
    color: var(--white);
    font-size: 1rem;
    padding: var(--spacing-xs);
    transition: all var(--transition-fast);
}

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

.header-main {
    padding: var(--spacing-md) 0;
}

.header-main-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-decoration: none;
}

.logo img {
    height: 50px;
    width: auto;
}

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

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1.1;
}

.logo-subtitle {
    font-size: 0.85rem;
    color: var(--gray-600);
    font-weight: 500;
}

.nav-main {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-sm);
}

.nav-list > li {
    position: relative;
}

.nav-list > li > a {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--gray-700);
    font-weight: 500;
    border-radius: var(--border-radius-md);
    transition: all var(--transition-fast);
}

.nav-list > li > a:hover,
.nav-list > li > a.active {
    color: var(--primary-color);
    background-color: rgba(0, 89, 255, 0.1);
}

.nav-list > li > a i {
    font-size: 0.7rem;
    transition: transform var(--transition-fast);
}

.has-dropdown:hover > a i {
    transform: rotate(180deg);
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 220px;
    background-color: var(--white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all var(--transition-normal);
    z-index: 100;
    padding: var(--spacing-sm) 0;
}

.has-dropdown:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown li a {
    display: block;
    padding: var(--spacing-sm) var(--spacing-lg);
    color: var(--gray-700);
    transition: all var(--transition-fast);
}

.dropdown li a:hover {
    background-color: var(--gray-100);
    color: var(--primary-color);
    padding-left: calc(var(--spacing-lg) + 5px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    display: block;
    width: 100%;
    height: 3px;
    background-color: var(--gray-700);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

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

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    padding-top: calc(var(--header-height) + 60px);
    padding-bottom: var(--spacing-xxl);
    background: linear-gradient(135deg, var(--secondary-color) 0%, #16213e 100%);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: var(--spacing-xl);
}

.video-principal {
    position: relative;
    background-color: var(--black);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.live-badge {
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-md);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--live-color);
    color: var(--white);
    font-size: 0.85rem;
    font-weight: 700;
    border-radius: var(--border-radius-sm);
    animation: pulse-badge 2s infinite;
}

.pulse {
    width: 10px;
    height: 10px;
    background-color: var(--white);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes pulse-badge {
    0%, 100% { box-shadow: 0 0 0 0 rgba(255, 0, 0, 0.4); }
    50% { box-shadow: 0 0 0 10px rgba(255, 0, 0, 0); }
}

.video-wrapper {
    position: relative;
    padding-top: 56.25%; /* 16:9 */
    background-color: #0a0a0a;
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.video-placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray-500);
    background: linear-gradient(135deg, #1a1a2e 0%, #0f0f23 100%);
}

.video-placeholder i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    opacity: 0.5;
}

.video-info {
    padding: var(--spacing-lg);
    background-color: var(--white);
}

.video-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    line-height: 1.3;
}

.video-description {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
}

.video-meta {
    display: flex;
    gap: var(--spacing-lg);
    color: var(--gray-500);
    font-size: 0.85rem;
}

.video-meta span {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* Sidebar Lives */
.sidebar-lives {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-height: calc(100vh - 200px);
    display: flex;
    flex-direction: column;
}

.sidebar-lives h2 {
    padding: var(--spacing-lg);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--gray-900);
    background-color: var(--gray-100);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.sidebar-lives h2 i {
    color: var(--primary-color);
}

.lives-list {
    flex: 1;
    overflow-y: auto;
    padding: var(--spacing-sm);
}

.lives-list .loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl);
    color: var(--gray-500);
}

.lives-list .loading i {
    font-size: 2rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.live-item {
    display: flex;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.live-item:hover {
    background-color: var(--gray-100);
}

.live-item.active {
    background-color: rgba(0, 89, 255, 0.1);
    border-left: 3px solid var(--primary-color);
}

.live-item-thumb {
    position: relative;
    width: 120px;
    min-width: 120px;
    border-radius: var(--border-radius-sm);
    overflow: hidden;
}

.live-item-thumb img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.live-item-thumb .duration {
    position: absolute;
    bottom: 4px;
    right: 4px;
    padding: 2px 6px;
    background-color: rgba(0, 0, 0, 0.8);
    color: var(--white);
    font-size: 0.7rem;
    border-radius: 2px;
}

.live-item-thumb .live-indicator {
    position: absolute;
    top: 4px;
    left: 4px;
    padding: 2px 6px;
    background-color: var(--live-color);
    color: var(--white);
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: 2px;
}

.live-item-info {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.live-item-title {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--gray-800);
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 4px;
}

.live-item-date {
    font-size: 0.75rem;
    color: var(--gray-500);
}

.live-item-category {
    display: inline-block;
    margin-top: 4px;
    padding: 2px 8px;
    font-size: 0.65rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
}

.category-sessao-ordinaria {
    background-color: rgba(0, 89, 255, 0.1);
    color: var(--primary-color);
}

.category-sessao-extraordinaria {
    background-color: rgba(255, 193, 7, 0.2);
    color: #b38600;
}

.category-audiencia-publica {
    background-color: rgba(40, 167, 69, 0.1);
    color: var(--success-color);
}

.category-sessao-solene {
    background-color: rgba(156, 39, 176, 0.1);
    color: #9c27b0;
}

.category-outros {
    background-color: var(--gray-200);
    color: var(--gray-600);
}

/* ============================================
   SECTIONS
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xxl);
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
}

.section-header h2 i {
    color: var(--primary-color);
}

.section-header p {
    color: var(--gray-600);
    font-size: 1.1rem;
}

/* Section Live */
.section-live {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.live-container {
    min-height: 300px;
}

.no-live {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl);
    text-align: center;
    background-color: var(--gray-100);
    border-radius: var(--border-radius-lg);
}

.no-live i {
    font-size: 4rem;
    color: var(--gray-400);
    margin-bottom: var(--spacing-lg);
}

.no-live h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
}

.no-live p {
    color: var(--gray-500);
    margin-bottom: var(--spacing-lg);
}

/* Section Categories */
.section-categories {
    padding: var(--spacing-xxl) 0;
    background-color: var(--gray-100);
}

.categories-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
}

.filter-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--white);
    border: 2px solid var(--gray-300);
    border-radius: var(--border-radius-xl);
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

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

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

.filter-btn i {
    font-size: 0.85rem;
}

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

.videos-grid .loading {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xxl);
    color: var(--gray-500);
}

.videos-grid .loading i {
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
    color: var(--primary-color);
}

.video-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    cursor: pointer;
}

.video-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.video-card-thumb {
    position: relative;
    overflow: hidden;
}

.video-card-thumb img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
    transition: transform var(--transition-normal);
}

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

.video-card-thumb .play-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.video-card:hover .play-overlay {
    opacity: 1;
}

.play-overlay i {
    font-size: 3rem;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.video-card-thumb .category-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    padding: 4px 10px;
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
    text-transform: uppercase;
}

.video-card-thumb .duration {
    position: absolute;
    bottom: var(--spacing-sm);
    right: var(--spacing-sm);
    padding: 4px 8px;
    background-color: rgba(0, 0, 0, 0.85);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--border-radius-sm);
}

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

.video-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-800);
    line-height: 1.4;
    margin-bottom: var(--spacing-sm);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.video-card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--gray-500);
    font-size: 0.8rem;
}

.video-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Load More */
.load-more {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-xl);
}

/* Section Schedule */
.section-schedule {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
}

.section-schedule .section-header h2,
.section-schedule .section-header p {
    color: var(--white);
}

.section-schedule .section-header h2 i {
    color: var(--white);
}

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

.schedule-card {
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: transform var(--transition-normal);
}

.schedule-card:hover {
    transform: translateY(-5px);
}

.schedule-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(0, 89, 255, 0.1);
    border-radius: 50%;
}

.schedule-icon i {
    font-size: 1.8rem;
    color: var(--primary-color);
}

.schedule-card h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.schedule-time {
    color: var(--gray-600);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-xs);
}

.schedule-hour {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.schedule-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    text-transform: uppercase;
}

.schedule-badge.extraordinary {
    background-color: var(--warning-color);
    color: var(--gray-900);
}

.schedule-badge.public {
    background-color: var(--success-color);
}

.schedule-badge.solemn {
    background-color: #9c27b0;
}

/* Section Info */
.section-info {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

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

.info-card {
    text-align: center;
    padding: var(--spacing-xl);
    background-color: var(--gray-100);
    border-radius: var(--border-radius-lg);
    transition: all var(--transition-normal);
}

.info-card:hover {
    background-color: var(--gray-200);
}

.info-card i {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.info-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.info-card p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.share-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
}

.share-btn {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--white);
    font-size: 1.2rem;
    transition: all var(--transition-fast);
}

.share-btn:hover {
    transform: scale(1.1);
    color: var(--white);
}

.share-btn.whatsapp {
    background-color: var(--whatsapp-color);
}

.share-btn.facebook {
    background-color: var(--facebook-color);
}

.share-btn.twitter {
    background-color: var(--twitter-color);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--secondary-color);
    color: var(--gray-300);
}

.footer-main {
    padding: var(--spacing-xxl) 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: var(--spacing-xl);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-logo img {
    width: 60px;
    height: auto;
}

.footer-logo h3 {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 2px;
}

.footer-logo p {
    font-size: 0.85rem;
    color: var(--gray-400);
}

.footer-description {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--gray-400);
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--primary-color);
    display: inline-block;
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--gray-400);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.footer-links a:hover {
    color: var(--primary-light);
    padding-left: 5px;
}

.footer-contact {
    list-style: none;
}

.footer-contact li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 0.9rem;
}

.footer-contact i {
    color: var(--primary-light);
    width: 20px;
    text-align: center;
    margin-top: 3px;
}

.footer-contact a {
    color: var(--gray-400);
}

.footer-contact a:hover {
    color: var(--primary-light);
}

.footer-social {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.social-icon {
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--white);
    transition: all var(--transition-fast);
}

.social-icon:hover {
    transform: scale(1.1);
    color: var(--white);
}

.social-icon.youtube {
    background-color: var(--youtube-color);
}

.social-icon.instagram {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-icon.facebook {
    background-color: var(--facebook-color);
}

.footer-stats {
    display: flex;
    gap: var(--spacing-lg);
}

.stat {
    text-align: center;
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-light);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--gray-500);
}

.footer-bottom {
    padding: var(--spacing-lg) 0;
    background-color: rgba(0, 0, 0, 0.2);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    z-index: 999;
    box-shadow: var(--shadow-md);
}

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

.back-to-top:hover {
    background-color: var(--primary-dark);
    transform: translateY(-3px);
}

/* ============================================
   MODAL
   ============================================ */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    width: 90%;
    max-width: 1000px;
    background-color: var(--white);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transform: scale(0.9);
    transition: transform var(--transition-normal);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 45px;
    height: 45px;
    background-color: rgba(255, 255, 255, 0.9);
    border: none;
    border-radius: 50%;
    font-size: 1.2rem;
    color: var(--gray-800);
    cursor: pointer;
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    background-color: var(--white);
    transform: scale(1.1);
}

.modal-video {
    position: relative;
    padding-top: 56.25%;
    background-color: var(--black);
}

.modal-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.modal-info {
    padding: var(--spacing-lg);
}

.modal-info h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
}

.modal-info p {
    color: var(--gray-600);
    font-size: 0.95rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
    .hero-content {
        grid-template-columns: 1fr 320px;
    }

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

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

    .sidebar-lives {
        max-height: 400px;
    }

    .nav-main {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background-color: var(--white);
        box-shadow: var(--shadow-xl);
        padding: var(--spacing-xxl) var(--spacing-lg);
        transition: right var(--transition-normal);
        z-index: 1001;
    }

    .nav-main.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-list > li > a {
        padding: var(--spacing-md);
        border-bottom: 1px solid var(--gray-200);
    }

    .dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        background-color: var(--gray-100);
        border-radius: 0;
        display: none;
    }

    .has-dropdown.active .dropdown {
        display: block;
    }

    .nav-toggle {
        display: flex;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }

    .header-top {
        display: none;
    }

    .logo-title {
        font-size: 1.2rem;
    }

    .logo-subtitle {
        font-size: 0.75rem;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .schedule-grid {
        grid-template-columns: 1fr 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .footer-contact li {
        justify-content: center;
    }

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

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

    .videos-grid {
        grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-md);
    }

    .hero {
        padding-top: calc(var(--header-height) + 30px);
        padding-bottom: var(--spacing-xl);
    }

    .video-title {
        font-size: 1.1rem;
    }

    .live-item {
        flex-direction: column;
    }

    .live-item-thumb {
        width: 100%;
    }

    .schedule-grid {
        grid-template-columns: 1fr;
    }

    .categories-filter {
        flex-direction: column;
        align-items: stretch;
    }

    .filter-btn {
        justify-content: center;
    }

    .info-grid {
        grid-template-columns: 1fr;
    }

    .modal-content {
        width: 95%;
    }

    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }
}

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

.video-card {
    animation: fadeIn 0.5s ease forwards;
}

.video-card:nth-child(1) { animation-delay: 0.1s; }
.video-card:nth-child(2) { animation-delay: 0.15s; }
.video-card:nth-child(3) { animation-delay: 0.2s; }
.video-card:nth-child(4) { animation-delay: 0.25s; }
.video-card:nth-child(5) { animation-delay: 0.3s; }
.video-card:nth-child(6) { animation-delay: 0.35s; }

/* No results */
.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--spacing-xxl);
    color: var(--gray-500);
}

.no-results i {
    font-size: 4rem;
    margin-bottom: var(--spacing-md);
    color: var(--gray-400);
}

.no-results h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-sm);
}