/* ============================================
   LUSTERA - MODERN REDESIGN LAYOUT
   Completely New Structure & Design
   ============================================ */

:root {
    --primary: #667eea;
    --primary-dark: #5568d3;
    --accent: #f093fb;
    --bg-main: #0a0b0d;
    --bg-card: #1a1b1e;
    --bg-sidebar: #13141750;
    --text: #ffffff;
    --text-muted: #868e96;
    --border: #2c2e33;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-main);
    color: var(--text);
    line-height: 1.6;
}

/* ========== MODERN NAVIGATION ========== */
.modern-nav {
    display: block;
    width: 100%;
    background: rgba(26, 27, 30, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 0;
}

/* Neutralize legacy generic nav underline from style.css/style.min.css */
.modern-nav a::after {
    display: none;
    content: none;
}

.nav-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 16px 24px;
    display: grid;
    grid-template-columns: 200px 1fr auto;
    gap: 32px;
    align-items: center;
}

.nav-brand a {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    font-size: 24px;
    font-weight: 800;
}

.brand-icon {
    font-size: 28px;
}

.brand-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.nav-search {
    max-width: 600px;
}

.search-form {
    width: 100%;
}

.search-input-wrapper {
    display: flex;
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 50px;
    overflow: hidden;
    transition: all 0.3s;
}

.search-input-wrapper:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-icon {
    padding: 12px 16px;
    color: var(--text-muted);
    font-size: 18px;
}

.search-input {
    flex: 1;
    padding: 12px 8px;
    background: transparent;
    border: none;
    color: var(--text);
    font-size: 15px;
    outline: none;
}

.search-btn {
    padding: 12px 28px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s;
}

.search-btn:hover {
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 8px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 50px;
    transition: all 0.3s;
    font-weight: 600;
    font-size: 14px;
}

.nav-link:hover,
.nav-link.active {
    background: rgba(102, 126, 234, 0.1);
    color: var(--primary);
}

/* ========== HERO SECTION ========== */
.hero-section {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-main) 100%);
    padding: 48px 0;
}

.hero-container {
    max-width: 1600px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero-header {
    margin-bottom: 32px;
}

.hero-title {
    font-size: 36px;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 8px;
}

.hero-icon {
    font-size: 40px;
}

.hero-subtitle {
    color: var(--text-muted);
    font-size: 18px;
}

.hero-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 20px;
    height: 400px;
}

.hero-card {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    text-decoration: none;
    transition: transform 0.3s, box-shadow 0.3s;
    background: var(--bg-card);
}

.hero-card-1 {
    grid-row: span 2;
}

.hero-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.4);
}

.hero-card-image {
    position: relative;
    width: 100%;
    height: 100%;
}

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

.hero-card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 40%, rgba(0,0,0,0.9));
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

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

.play-button {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.hero-card-content {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px;
    background: linear-gradient(transparent, rgba(0,0,0,0.95));
}

.hero-card-title {
    color: white;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 12px;
    line-height: 1.3;
}

.hero-card-meta {
    display: flex;
    gap: 16px;
    align-items: center;
}

.meta-badge {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
}

.meta-badge.hd {
    background: var(--primary);
    color: white;
}

.meta-item {
    font-size: 13px;
    color: var(--text-muted);
}

/* ========== MAIN CONTENT LAYOUT ========== */
.main-content {
    max-width: 1600px;
    margin: 0 auto;
    padding: 32px 24px;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 250px 1fr;
    gap: 32px;
}

/* ========== SIDEBAR ========== */
.sidebar {
    position: sticky;
    top: 80px;
    height: fit-content;
}

.sidebar-section {
    background: var(--bg-sidebar);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
}

.sidebar-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

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

.category-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 12px;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 8px;
    transition: all 0.2s;
    font-size: 14px;
}

.category-item:hover {
    background: rgba(102, 126, 234, 0.1);
    color: var(--text);
}

.category-item.active {
    background: var(--primary);
    color: white;
    font-weight: 600;
}

.cat-icon {
    font-size: 16px;
}

.cat-name {
    flex: 1;
}

.trending-tags {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.trending-tag {
    padding: 10px 12px;
    background: var(--bg-card);
    border-radius: 8px;
    color: var(--text);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    transition: all 0.2s;
    border: 1px solid var(--border);
}

.trending-tag:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateX(4px);
}

/* ========== CONTENT AREA ========== */
.content-area {
    min-width: 0;
}

.filters-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 32px;
    padding: 20px 24px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.filter-left {
    flex: 1;
}

.section-title {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 4px;
}

.result-count {
    color: var(--text-muted);
    font-size: 14px;
}

.filter-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-select-wrapper {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sort-select-wrapper label {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
}

.sort-select {
    padding: 10px 16px;
    background: var(--bg-main);
    border: 2px solid var(--border);
    border-radius: 8px;
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.sort-select:hover,
.sort-select:focus {
    border-color: var(--primary);
    outline: none;
}

/* ========== MODERN VIDEO GRID ========== */
.modern-video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 24px;
}

.modern-video-card {
    background: var(--bg-card);
    border-radius: 16px;
    overflow: hidden;
    transition: transform 0.3s, box-shadow 0.3s;
    border: 1px solid var(--border);
}

.modern-video-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(102, 126, 234, 0.3);
    border-color: var(--primary);
}

.card-link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.card-image-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    overflow: hidden;
}

.card-image {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

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

.card-badges {
    position: absolute;
    top: 12px;
    left: 12px;
    right: 12px;
    display: flex;
    justify-content: space-between;
    z-index: 2;
}

.badge-hd,
.badge-duration {
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 12px;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.badge-hd {
    background: rgba(102, 126, 234, 0.9);
    color: white;
}

.badge-duration {
    background: rgba(0, 0, 0, 0.8);
    color: white;
}

.card-hover-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.7);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
    padding: 20px;
}

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

.play-icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    color: white;
    margin-bottom: 12px;
}

.quick-info {
    text-align: center;
}

.quick-title {
    color: white;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.4;
}

.card-content {
    padding: 16px;
}

.card-title {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.4;
    color: var(--text);
}

.card-stats {
    display: flex;
    gap: 16px;
    align-items: center;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

.stat-icon {
    font-size: 14px;
}

/* ========== PAGINATION ========== */
.modern-pagination {
    margin-top: 48px;
    padding: 32px 0;
}

.pagination-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 12px;
}

.page-btn {
    padding: 12px 24px;
    background: var(--bg-card);
    color: var(--text);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: all 0.3s;
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 8px;
}

.page-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-2px);
}

.page-numbers {
    display: flex;
    gap: 8px;
}

.page-num {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    color: var(--text);
    text-decoration: none;
    border-radius: 50%;
    font-weight: 600;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.page-num:hover,
.page-num.active {
    background: var(--primary);
    border-color: var(--primary);
    transform: scale(1.1);
}

.page-dots {
    color: var(--text-muted);
    padding: 0 8px;
}

/* ========== NO RESULTS ========== */
.no-results {
    text-align: center;
    padding: 64px 32px;
    background: var(--bg-card);
    border-radius: 16px;
    border: 1px solid var(--border);
}

.no-results-icon {
    font-size: 64px;
    margin-bottom: 24px;
}

.no-results h3 {
    font-size: 24px;
    margin-bottom: 12px;
}

.no-results p {
    color: var(--text-muted);
    margin-bottom: 24px;
}

.btn-primary {
    display: inline-block;
    padding: 14px 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    transition: transform 0.3s;
}

.btn-primary:hover {
    transform: translateY(-2px);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1200px) {
    .content-wrapper {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
        gap: 16px;
    }
    
    .hero-grid {
        grid-template-columns: 1fr;
        height: auto;
    }
    
    .hero-card-1 {
        grid-row: auto;
        height: 300px;
    }
    
    .hero-card {
        height: 250px;
    }
}

@media (max-width: 1024px) and (min-width: 769px) {
    .nav-container {
        grid-template-columns: 150px 1fr auto;
        gap: 16px;
        padding: 10px 16px;
    }
    
    .nav-brand a {
        font-size: 20px;
    }
    
    .brand-icon {
        font-size: 22px;
    }
    
    .search-icon {
        padding: 8px 12px;
        font-size: 15px;
    }
    
    .search-input {
        font-size: 14px;
        padding: 8px 6px;
    }
    
    .search-btn {
        padding: 8px 18px;
        font-size: 12px;
    }
    
    .nav-link {
        padding: 7px 12px;
        font-size: 12px;
        gap: 6px;
    }
}

@media (max-width: 768px) {
    .modern-nav {
        padding: 6px 0;
    }
    
    .nav-container {
        grid-template-columns: 1fr auto;
        grid-template-areas:
            "brand links"
            "search search";
        gap: 8px 12px;
        padding: 0 12px;
    }
    
    .nav-brand {
        grid-area: brand;
    }
    
    .nav-search {
        grid-area: search;
        max-width: none;
    }
    
    .nav-links {
        grid-area: links;
        justify-content: flex-end;
        gap: 4px;
    }
    
    .nav-brand a {
        font-size: 18px;
        justify-content: flex-start;
    }
    
    .brand-icon {
        font-size: 20px;
    }
    
    .search-input-wrapper {
        border-radius: 40px;
    }
    
    .search-icon {
        padding: 8px 10px;
        font-size: 14px;
    }
    
    .search-input {
        padding: 8px 6px;
        font-size: 14px;
    }
    
    .search-btn {
        padding: 8px 16px;
        font-size: 12px;
    }
    
    .nav-link {
        padding: 6px 12px;
        font-size: 12px;
        gap: 4px;
    }
    
    .filters-bar {
        flex-direction: column;
        gap: 16px;
    }
    
    .modern-video-grid {
        grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
        gap: 16px;
    }
    
    .sidebar-section {
        padding: 16px;
    }
}

@media (max-width: 480px) {
    .nav-link span {
        display: none;
    }
    
    .nav-link {
        padding: 6px 10px;
    }
    
    .search-btn {
        padding: 8px 12px;
    }
}

/* ========== UTILITIES ========== */
.alert {
    max-width: 1600px;
    margin: 20px auto;
    padding: 16px 24px;
    border-radius: 12px;
    border-left: 4px solid;
}

.alert-info {
    background: rgba(102, 126, 234, 0.1);
    border-color: var(--primary);
    color: var(--text);
}

footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 32px 24px;
    text-align: center;
    margin-top: 64px;
}

footer a {
    color: var(--text-muted);
    text-decoration: none;
    margin: 0 12px;
    transition: color 0.3s;
}

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

footer p {
    color: var(--text-muted);
    margin-top: 16px;
}