/* 🎨 MODERN VIDEO HUB - NETFLIX STYLE DESIGN */

/* ============================================ */
/* 🌟 MODERN VARIABLES & FOUNDATIONS           */
/* ============================================ */

:root {
    /* Netflix-inspired colors - УЛУЧШЕННЫЕ ДЛЯ ЧИТАБЕЛЬНОСТИ */
    --netflix-red: #e50914;
    --netflix-dark: #0a0a0a;        /* Еще темнее для лучшего контраста */
    --netflix-gray: #1a1a1a;        /* Темнее для карточек */
    --netflix-card: #2a2a2a;        /* Отдельный цвет для карточек */
    --netflix-light-gray: #cccccc;  /* Светлее для лучшей читабельности */
    --netflix-white: #ffffff;
    --netflix-text-muted: #888888;  /* Для второстепенного текста */
    
    /* Modern gradients */
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-dark: linear-gradient(135deg, #232526 0%, #414345 100%);
    --gradient-netflix: linear-gradient(135deg, #e50914 0%, #b20710 100%);
    
    /* Shadows */
    --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 15px 35px rgba(0, 0, 0, 0.15);
    --shadow-strong: 0 20px 40px rgba(0, 0, 0, 0.2);
    --shadow-netflix: 0 8px 25px rgba(229, 9, 20, 0.3);
    
    /* Transitions */
    --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================ */
/* 🎯 GLOBAL MODERN STYLES                     */
/* ============================================ */

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', 'Segoe UI', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--netflix-dark);
    color: var(--netflix-white);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    overflow-x: hidden;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
}

/* ============================================ */
/* 🎬 NETFLIX-STYLE HERO SECTION               */
/* ============================================ */

.hero-modern {
    position: relative;
    height: 70vh;
    background: linear-gradient(
        rgba(20, 20, 20, 0.4),
        rgba(20, 20, 20, 0.8)
    ), url('https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--gradient-dark);
    opacity: 0.8;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    padding: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 700;
    margin-bottom: 1rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out;
}

.hero-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.3rem);
    color: var(--netflix-light-gray);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

/* ============================================ */
/* 🎮 MODERN BUTTONS                           */
/* ============================================ */

.btn-modern {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    font-size: 1rem;
}

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

.btn-primary-modern {
    background: var(--gradient-netflix);
    color: white;
    box-shadow: var(--shadow-netflix);
}

.btn-primary-modern:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(229, 9, 20, 0.4);
}

.btn-secondary-modern {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(10px);
}

.btn-secondary-modern:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

/* ============================================ */
/* 🎬 NETFLIX-STYLE VIDEO CARDS                */
/* ============================================ */

.video-grid-modern {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
    padding: 2rem 0;
}

/* Адаптивная сетка для разных экранов */
@media (min-width: 1400px) {
    .video-grid-modern {
        grid-template-columns: repeat(6, 1fr); /* 6 видео на больших экранах */
    }
}

@media (min-width: 1200px) and (max-width: 1399px) {
    .video-grid-modern {
        grid-template-columns: repeat(5, 1fr); /* 5 видео на средних экранах */
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .video-grid-modern {
        grid-template-columns: repeat(4, 1fr); /* 4 видео на планшетах */
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .video-grid-modern {
        grid-template-columns: repeat(3, 1fr); /* 3 видео на маленьких планшетах */
    }
}

@media (max-width: 767px) {
    .video-grid-modern {
        grid-template-columns: repeat(2, 1fr); /* 2 видео на мобильных */
        gap: 1rem;
    }
}

.video-card-modern {
    position: relative;
    background: var(--netflix-card);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
    cursor: pointer;
    height: 400px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.video-card-modern:hover {
    transform: scale(1.05) translateY(-10px);
    box-shadow: var(--shadow-strong);
    z-index: 10;
}

.video-thumbnail-modern {
    position: relative;
    width: 100%;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

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

.video-card-modern:hover .video-thumbnail-modern img {
    transform: scale(1.1);
}

.video-overlay-modern {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        transparent 0%,
        transparent 50%,
        rgba(0, 0, 0, 0.8) 100%
    );
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-smooth);
}

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

.play-btn-modern {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-netflix);
    border: none;
    color: white;
    font-size: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
    box-shadow: var(--shadow-netflix);
}

.play-btn-modern:hover {
    transform: scale(1.2);
    box-shadow: 0 8px 25px rgba(229, 9, 20, 0.5);
}

.video-info-modern {
    padding: 1.5rem;
    height: 150px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.video-title-modern {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    line-height: 1.3;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--netflix-white);
}

.video-stats-modern {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--netflix-light-gray);
    font-size: 0.9rem;
    font-weight: 500;
}

.video-stats-modern i {
    margin-right: 0.3rem;
}

/* ============================================ */
/* 🎨 MODERN SECTIONS                          */
/* ============================================ */

.section-modern {
    padding: 3rem 0;
    position: relative;
}

.section-title-modern {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--netflix-white);
    position: relative;
    display: inline-block;
}

.section-title-modern::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 60px;
    height: 3px;
    background: var(--gradient-netflix);
    border-radius: 2px;
}

/* ============================================ */
/* 🌟 MODERN NAVIGATION                        */
/* ============================================ */

.navbar-modern {
    background: rgba(20, 20, 20, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition-smooth);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.navbar-modern.scrolled {
    background: rgba(20, 20, 20, 0.98);
    box-shadow: var(--shadow-medium);
}

.navbar-brand-modern {
    font-size: 1.8rem;
    font-weight: 700;
    background: var(--gradient-netflix);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-decoration: none;
}

.nav-link-modern {
    color: var(--netflix-light-gray);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    transition: var(--transition-fast);
    position: relative;
    font-weight: 500;
}

.nav-link-modern:hover {
    color: var(--netflix-white);
    background: rgba(255, 255, 255, 0.1);
}

.nav-link-modern.active {
    color: var(--netflix-white);
    background: var(--gradient-netflix);
}

/* ============================================ */
/* 📱 RESPONSIVE DESIGN                        */
/* ============================================ */

@media (max-width: 768px) {
    .hero-modern {
        height: 50vh;
    }
    
    .video-grid-modern {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 1rem;
    }
    
    .video-card-modern {
        height: 350px;
    }
    
    .video-thumbnail-modern {
        height: 200px;
    }
    
    .section-modern {
        padding: 2rem 0;
    }
}

/* ============================================ */
/* 🎭 MODERN ANIMATIONS                        */
/* ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.animate-slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

.animate-pulse {
    animation: pulse 2s infinite;
}

/* ============================================ */
/* 🎨 MODERN UTILITIES                         */
/* ============================================ */

.glass-effect {
    background: rgba(42, 42, 42, 0.9);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--netflix-white);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

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

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

/* ============================================ */
/* 🎬 MINI PLAYER FOR USER RETENTION           */
/* ============================================ */

.mini-player-section {
    background: var(--netflix-dark);
    padding: 2rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.mini-player-container {
    background: var(--netflix-card);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-strong);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.mini-player-video {
    position: relative;
    background: #000;
}

.mini-player-info {
    background: var(--netflix-card);
    height: 400px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.mini-player-close {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.7);
    border: none;
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-fast);
}

.mini-player-close:hover {
    background: var(--netflix-red);
    transform: scale(1.1);
}

@media (max-width: 991px) {
    .mini-player-info {
        height: auto;
        padding: 2rem !important;
    }
    
    .mini-player-video iframe {
        height: 250px;
    }
}

/* ============================================ */
/* 🌙 DARK THEME ENHANCEMENTS                  */
/* ============================================ */

.theme-toggle-modern {
    position: fixed;
    top: 100px;
    right: 20px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--gradient-primary);
    border: none;
    color: white;
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-medium);
    z-index: 1001;
}

.theme-toggle-modern:hover {
    transform: scale(1.1);
    box-shadow: var(--shadow-strong);
}

/* УЛУЧШЕННАЯ СВЕТЛАЯ ТЕМА */
[data-theme="light"] {
    --netflix-dark: #ffffff;
    --netflix-gray: #f8f9fa;
    --netflix-card: #ffffff;
    --netflix-white: #212529;
    --netflix-light-gray: #6c757d;
    --netflix-text-muted: #6c757d;
}

[data-theme="light"] body {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: var(--netflix-white);
}

[data-theme="light"] .navbar-modern {
    background: rgba(255, 255, 255, 0.95);
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

[data-theme="light"] .video-card-modern {
    background: var(--netflix-card);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

[data-theme="light"] .glass-effect {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--netflix-white);
}

[data-theme="light"] .hero-modern {
    background: linear-gradient(
        rgba(255, 255, 255, 0.8),
        rgba(255, 255, 255, 0.9)
    ), url('https://images.unsplash.com/photo-1489599849927-2ee91cede3ba?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
}

[data-theme="light"] .section-modern {
    color: var(--netflix-white);
}