:root {
    --bg-primary: #080808;
    --bg-secondary: #111111;
    --bg-card: #161616;
    --bg-card-hover: #1c1c1c;
    
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.75);
    --text-muted: rgba(255, 255, 255, 0.5);
    
    --accent: #e50914;
    --accent-hover: #f40612;
    --accent-transparent: rgba(229, 9, 20, 0.15);
    --accent-glow: 0 0 15px rgba(229, 9, 20, 0.5);
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-strong: rgba(255, 255, 255, 0.15);
    
    --shadow-subtle: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --shadow-strong: 0 20px 40px -10px rgba(0, 0, 0, 0.8);
    --shadow-accent: 0 10px 25px -5px rgba(229, 9, 20, 0.35);
    
    --transition-fastest: 0.1s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.collections-container *, .collections-container *::before, .collections-container *::after {
    font-family: 'Inter', sans-serif;
}

.collections-container {
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

.noise-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('data:image/png;base64,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');
    opacity: 0.015;
    pointer-events: none;
    z-index: -1;
}

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

@keyframes pulseAccent {
    0% { box-shadow: 0 0 0 0 var(--accent-transparent); }
    70% { box-shadow: 0 0 0 10px rgba(229, 9, 20, 0); }
    100% { box-shadow: 0 0 0 0 rgba(229, 9, 20, 0); }
}

@keyframes smoothFadeIn {
    0% { opacity: 0; transform: scale(0.98); }
    100% { opacity: 1; transform: scale(1); }
}

@keyframes borderGlow {
    0% { border-color: var(--accent); box-shadow: 0 0 5px var(--accent); }
    50% { border-color: var(--accent-hover); box-shadow: 0 0 10px var(--accent-hover); }
    100% { border-color: var(--accent); box-shadow: 0 0 5px var(--accent); }
}

@keyframes moreFilmsPulse {
    0% { opacity: 0.7; transform: scale(1); }
    50% { opacity: 1; transform: scale(1.1); }
    100% { opacity: 0.7; transform: scale(1); }
}

.collections-header {
    margin-bottom: 60px;
    animation: fadeIn 0.8s ease-out forwards;
}

.header-inner {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-bottom: 25px;
    margin-bottom: 10px;
}

.header-inner::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(to right, 
        var(--border-subtle), 
        var(--border-subtle) 50%, 
        transparent);
}

.header-inner::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 70px;
    height: 3px;
    background-color: var(--accent);
    border-radius: 3px;
    z-index: 1;
}

.header-left {
    flex: 1;
    max-width: 680px;
}

.header-title-wrapper {
    margin-bottom: 12px;
    position: relative;
    display: inline-block;
}

.header-title {
    font-size: 3.25rem;
    font-weight: 900;
    line-height: 1.1;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
    margin-bottom: 5px;
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.15);
}

.header-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
    line-height: 1.6;
}

.sort-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(10, 10, 10, 0.4);
    padding: 6px;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.sort-btn {
    position: relative;
    background-color: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 8px;
    padding: 10px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    gap: 8px;
    overflow: hidden;
    backface-visibility: hidden;
}

.sort-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--accent);
    opacity: 0;
    transition: opacity var(--transition-fast);
    z-index: 0;
}

.sort-btn svg, .sort-btn span {
    position: relative;
    z-index: 1;
    transition: transform var(--transition-fastest);
}

.sort-btn:hover {
    border-color: var(--accent);
    color: var(--text-primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

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

.sort-btn:active {
    transform: translateY(1px);
}

.sort-btn.active {
    color: white;
    border-color: var(--accent);
    box-shadow: var(--shadow-accent), var(--accent-glow);
    animation: pulseAccent 2s infinite;
}

.sort-btn.active::before {
    opacity: 1;
}

.sort-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.collections-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 60px;
    perspective: 2000px;
    min-height: 300px;
    position: relative;
}

.collection-card {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.5s ease-out forwards;
    animation-delay: calc(var(--card-index) * 0.08s);
    transition: transform var(--transition-normal), opacity var(--transition-normal), filter var(--transition-normal), box-shadow var(--transition-normal);
}

.collection-card.sorting {
    animation: smoothFadeIn 0.35s ease-out forwards;
}

.collection-card {
    position: relative;
    background: linear-gradient(135deg, 
        var(--bg-card) 0%, 
        var(--bg-card) 85%, 
        rgba(30, 30, 30, 0.8) 100%);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-subtle);
    height: 100%;
    display: flex;
    flex-direction: column;
    transform-style: preserve-3d;
    text-decoration: none;
    color: inherit;
    border: 1px solid var(--border-subtle);
}

.collection-card:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: var(--shadow-strong);
    z-index: 2;
    border-color: var(--border-strong);
}

.collection-card::after {
    content: '';
    position: absolute;
    top: -1px;
    left: 20%;
    right: 20%;
    height: 3px;
    background-color: var(--accent);
    transform: scaleX(0);
    transition: transform var(--transition-normal), left var(--transition-normal), right var(--transition-normal);
    transform-origin: center;
    border-radius: 0 0 3px 3px;
}

.collection-card:hover::after {
    transform: scaleX(1);
    left: 0;
    right: 0;
}

.poster-showcase {
    position: relative;
    height: 280px;
    overflow: hidden;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.2), var(--bg-card));
}

.poster-vignette {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at center, transparent 40%, rgba(0, 0, 0, 0.4) 100%);
    pointer-events: none;
    z-index: 3;
    opacity: 0.7;
    transition: opacity var(--transition-normal);
}

.collection-card:hover .poster-vignette {
    opacity: 0.3;
}

.poster-stack {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    transform-style: preserve-3d;
    perspective: 1000px;
    z-index: 2;
    transition: all var(--transition-slow);
}

.collection-card:hover .poster-stack {
    transform: translateZ(30px);
}

.poster {
    position: absolute;
    height: 75%;
    max-width: 150px;
    border-radius: 8px;
    overflow: hidden;
    transform-style: preserve-3d;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
    transition: all var(--transition-slow);
}

.poster::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.3) 100%);
    z-index: 1;
    pointer-events: none;
    transition: opacity var(--transition-normal);
}

.collection-card:hover .poster::before {
    opacity: 0.6;
}

.poster img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.9s ease;
}

.collection-card:hover .poster img {
    transform: scale(1.1);
}

.collection-poster-1 {
    transform: translateX(-75%) translateZ(-20px) rotateY(25deg) rotateX(5deg);
    z-index: 1;
    filter: brightness(0.7) blur(1px);
}

.collection-poster-2 {
    transform: translateZ(40px);
    z-index: 3;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
}

.collection-poster-3 {
    transform: translateX(75%) translateZ(-20px) rotateY(-25deg) rotateX(5deg);
    z-index: 1;
    filter: brightness(0.7) blur(1px);
}

.collection-card:hover .collection-poster-1 {
    transform: translateX(-90%) translateZ(0) rotateY(32deg) rotateX(8deg);
    filter: brightness(0.8) blur(0.5px);
}

.collection-card:hover .collection-poster-2 {
    transform: translateZ(60px) translateY(-7%);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.7);
}

.collection-card:hover .collection-poster-3 {
    transform: translateX(90%) translateZ(0) rotateY(-32deg) rotateX(8deg);
    filter: brightness(0.8) blur(0.5px);
}

.poster-count-1 .poster-stack {
    display: flex;
    justify-content: center;
    align-items: center;
}

.poster-count-1 .poster {
    position: relative !important;
    transform: scale(1.15) !important;
    filter: brightness(1) !important;
    max-width: 60%;
    z-index: 3 !important;
}

.poster-count-1:hover .poster {
    transform: scale(1.25) translateY(-5%) !important;
}

.poster-count-2 .collection-poster-1 {
    transform: translateX(-25%) translateZ(0) rotateY(10deg);
    z-index: 2;
    filter: brightness(0.9);
}

.poster-count-2 .collection-poster-2 {
    transform: translateX(25%) translateZ(0) rotateY(-10deg);
    z-index: 2;
    filter: brightness(0.9);
}

.poster-count-2:hover .collection-poster-1 {
    transform: translateX(-35%) translateZ(30px) rotateY(15deg);
    filter: brightness(1);
}

.poster-count-2:hover .collection-poster-2 {
    transform: translateX(35%) translateZ(30px) rotateY(-15deg);
    filter: brightness(1);
}

.poster-count-more .collection-poster-1 {
    transform: translateX(-85%) translateZ(-30px) rotateY(32deg) rotateX(8deg) scale(0.85);
    z-index: 1;
    filter: brightness(0.6) blur(1.5px);
}

.poster-count-more .collection-poster-2 {
    transform: translateZ(40px) scale(1.05);
    z-index: 3;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.7);
}

.poster-count-more .collection-poster-3 {
    transform: translateX(85%) translateZ(-30px) rotateY(-32deg) rotateX(8deg) scale(0.85);
    z-index: 1;
    filter: brightness(0.6) blur(1.5px);
}

.poster-count-more:hover .collection-poster-1 {
    transform: translateX(-100%) translateZ(-20px) rotateY(38deg) rotateX(10deg) scale(0.8);
}

.poster-count-more:hover .collection-poster-2 {
    transform: translateZ(70px) translateY(-10%) scale(1.1);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.8);
}

.poster-count-more:hover .collection-poster-3 {
    transform: translateX(100%) translateZ(-20px) rotateY(-38deg) rotateX(10deg) scale(0.8);
}

.more-films-badge {
    position: absolute;
    bottom: 16px;
    right: 16px;
    background: linear-gradient(135deg, #4a4a4a 0%, #333333 100%);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 6px;
    opacity: 0.8;
    transition: all var(--transition-normal);
}

.poster-count-more:hover .more-films-badge {
    transform: translateZ(20px) scale(1.1);
    opacity: 1;
    background: linear-gradient(135deg, var(--accent) 0%, #ff2c36 100%);
    box-shadow: 0 6px 15px rgba(229, 9, 20, 0.4);
}

.big-collection-indicator {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    text-align: center;
    font-size: 5rem;
    font-weight: 900;
    color: rgba(229, 9, 20, 0.2);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1;
    pointer-events: none;
    opacity: 0;
    transform: translateY(-50%) translateZ(-50px);
    transition: all var(--transition-normal);
}

.poster-count-more.big-collection:hover .big-collection-indicator {
    opacity: 0.3;
    transform: translateY(-50%) translateZ(10px);
}

.film-count-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, var(--accent) 0%, #ff2c36 100%);
    color: white;
    padding: 8px 12px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 6px 20px rgba(229, 9, 20, 0.4);
    z-index: 10;
    display: flex;
    align-items: center;
    gap: 6px;
    transform: translateZ(60px);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.collection-card:hover .film-count-badge {
    transform: translateZ(70px) scale(1.05);
    box-shadow: 0 8px 25px rgba(229, 9, 20, 0.5);
}

.new-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background-color: white;
    color: #000;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    z-index: 10;
    transform: translateZ(60px) rotate(-2deg);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.collection-card:hover .new-badge {
    transform: translateZ(70px) rotate(0);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.3);
    animation: borderGlow 2s infinite;
}

.card-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    position: relative;
    z-index: 3;
    transform: translateZ(10px);
    border-top: 1px solid var(--border-subtle);
}

.card-title {
    font-size: 1.35rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 10px;
    transition: color var(--transition-normal);
    transform-style: preserve-3d;
    perspective: 1000px;
    color: var(--text-primary);
}

.collection-card:hover .card-title {
    color: var(--accent);
    text-shadow: var(--accent-glow);
}

.text-smaller {
    font-size: 1.15rem;
}

.card-footer {
    margin-top: auto;
    padding-top: 15px;
    border-top: 1px solid var(--border-subtle);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.meta-info {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--text-muted);
    transition: color var(--transition-normal);
}

.meta-info svg {
    width: 16px;
    height: 16px;
    opacity: 0.7;
    transition: opacity var(--transition-normal), transform var(--transition-normal);
}

.collection-card:hover .meta-info {
    color: var(--text-secondary);
}

.collection-card:hover .meta-info svg {
    opacity: 1;
    transform: scale(1.1);
}

.view-link {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    gap: 5px;
}

.view-link svg {
    width: 14px;
    height: 14px;
    transition: transform var(--transition-normal);
}

.collection-card:hover .view-link {
    color: var(--accent);
}

.collection-card:hover .view-link svg {
    transform: translateX(4px);
}

.collection-card.blur {
    filter: blur(2px) brightness(0.7);
    transform: scale(0.97);
}

.icon-film {
    width: 14px;
    height: 14px;
}

.icon-arrow {
    width: 12px;
    height: 12px;
}

.icon-eye {
    width: 16px;
    height: 16px;
}

.icon-plus {
    width: 14px;
    height: 14px;
}

.no-results {
    grid-column: 1 / -1;
    text-align: center;
    padding: 50px;
    background-color: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    font-size: 1.2rem;
    animation: fadeIn 0.5s forwards;
}

.no-results svg {
    width: 48px;
    height: 48px;
    margin-bottom: 15px;
    opacity: 0.6;
}

.pagination-container {
    margin-top: 50px;
    display: flex;
    justify-content: center;
}

.highlight-match {
    animation: borderGlow 2s infinite;
    border-color: var(--accent);
    box-shadow: var(--accent-glow);
}

@media (max-width: 992px) {
    .header-inner {
        flex-direction: column;
        gap: 20px;
    }
    
    .header-title {
        font-size: 2.75rem;
    }
    
    .collections-grid {
        grid-template-columns: repeat(auto-fill, minmax(270px, 1fr));
        gap: 30px;
    }
    
    .sort-controls {
        align-self: flex-start;
    }
}

@media (max-width: 768px) {
    .collections-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
    
    .header-title {
        font-size: 2.25rem;
    }
    
    .poster-showcase {
        height: 250px;
    }
    
    .card-content {
        padding: 20px;
    }
    
    .card-title {
        font-size: 1.2rem;
    }
}

@media (max-width: 576px) {
    .collections-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}