:root {
    --lava-50: #fff7ed;
    --lava-100: #ffedd5;
    --lava-200: #fed7aa;
    --lava-400: #fb923c;
    --lava-500: #f97316;
    --lava-600: #ea580c;
    --lava-700: #c2410c;
    --ember-500: #d97706;
    --volcanic-50: #fafafa;
    --volcanic-100: #f4f4f5;
    --volcanic-200: #e4e4e7;
    --volcanic-300: #d4d4d8;
    --volcanic-500: #71717a;
    --volcanic-600: #52525b;
    --volcanic-700: #3f3f46;
    --volcanic-800: #27272a;
    --volcanic-900: #18181b;
    --shadow-soft: 0 20px 45px rgba(15, 23, 42, 0.14);
    --shadow-card: 0 12px 30px rgba(15, 23, 42, 0.10);
    --radius-xl: 22px;
    --radius-lg: 16px;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--volcanic-900);
    background: linear-gradient(180deg, var(--volcanic-50), var(--volcanic-100));
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

a {
    color: inherit;
    text-decoration: none;
}

img,
video {
    display: block;
    width: 100%;
    height: auto;
}

button,
input,
select {
    font: inherit;
}

.container {
    width: min(1280px, calc(100% - 32px));
    margin: 0 auto;
}

.site-header {
    position: fixed;
    inset: 0 0 auto 0;
    z-index: 50;
    transition: background 0.3s ease, box-shadow 0.3s ease, backdrop-filter 0.3s ease;
}

.site-header.is-scrolled,
.site-header.menu-open {
    background: rgba(255, 255, 255, 0.95);
    box-shadow: 0 10px 30px rgba(24, 24, 27, 0.10);
    backdrop-filter: blur(16px);
}

.header-inner {
    height: 76px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand,
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.brand-mark {
    width: 42px;
    height: 42px;
    display: inline-grid;
    place-items: center;
    border-radius: 999px;
    color: #fff;
    font-weight: 900;
    background: linear-gradient(135deg, var(--lava-600), var(--lava-400), var(--ember-500));
    box-shadow: 0 10px 25px rgba(234, 88, 12, 0.35);
}

.brand-text {
    font-size: clamp(1.2rem, 2vw, 1.8rem);
    background: linear-gradient(90deg, var(--lava-600), var(--lava-500), var(--ember-500));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.desktop-nav {
    display: flex;
    align-items: center;
    gap: 34px;
}

.nav-link {
    position: relative;
    font-weight: 700;
    color: var(--volcanic-800);
    transition: color 0.25s ease;
}

.nav-link::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: -8px;
    width: 100%;
    height: 2px;
    transform: scaleX(0);
    transform-origin: left;
    background: var(--lava-600);
    transition: transform 0.25s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--lava-600);
}

.nav-link:hover::after,
.nav-link.active::after {
    transform: scaleX(1);
}

.menu-button {
    display: none;
    width: 44px;
    height: 44px;
    border: 0;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.25);
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
}

.menu-button span {
    width: 22px;
    height: 2px;
    border-radius: 2px;
    background: var(--volcanic-800);
}

.mobile-nav {
    display: none;
}

.hero {
    position: relative;
    min-height: 90vh;
    overflow: hidden;
    color: #fff;
    background: #000;
}

.hero-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1s ease;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
}

.hero-slide::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.52) 45%, rgba(0, 0, 0, 0.10));
}

.hero-content {
    position: relative;
    z-index: 2;
    min-height: 90vh;
    display: flex;
    align-items: flex-end;
    padding: 130px 0 76px;
}

.hero-copy {
    max-width: 760px;
    animation: fadeIn 0.6s ease both;
}

.eyebrow {
    display: inline-flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: 18px;
}

.eyebrow span,
.tag {
    display: inline-flex;
    align-items: center;
    border-radius: 999px;
    padding: 6px 12px;
    font-size: 0.78rem;
    font-weight: 800;
    color: var(--lava-700);
    background: var(--lava-100);
}

.hero h1,
.page-hero h1,
.detail-title {
    margin: 0;
    font-size: clamp(2.5rem, 6vw, 5.5rem);
    line-height: 0.98;
    letter-spacing: -0.06em;
}

.hero p {
    margin: 24px 0 30px;
    max-width: 720px;
    font-size: clamp(1rem, 2vw, 1.35rem);
    line-height: 1.75;
    color: rgba(255, 255, 255, 0.90);
}

.hero-actions,
.section-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: center;
}

.btn-primary,
.btn-secondary,
.btn-dark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    border: 0;
    border-radius: 14px;
    padding: 12px 22px;
    font-weight: 800;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn-primary {
    color: #fff;
    background: var(--lava-600);
    box-shadow: 0 14px 30px rgba(234, 88, 12, 0.35);
}

.btn-secondary {
    color: #fff;
    background: rgba(255, 255, 255, 0.16);
    backdrop-filter: blur(12px);
}

.btn-dark {
    color: #fff;
    background: var(--volcanic-900);
}

.btn-primary:hover,
.btn-secondary:hover,
.btn-dark:hover {
    transform: translateY(-2px) scale(1.02);
}

.hero-dots {
    display: flex;
    align-items: center;
    gap: 8px;
}

.hero-dot {
    width: 10px;
    height: 10px;
    padding: 0;
    border: 0;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.45);
    transition: width 0.3s ease, background 0.3s ease;
}

.hero-dot.active {
    width: 34px;
    background: var(--lava-500);
}

.hero-arrows {
    position: absolute;
    right: max(24px, calc((100vw - 1280px) / 2));
    bottom: 76px;
    z-index: 3;
    display: flex;
    gap: 10px;
}

.hero-arrow {
    width: 46px;
    height: 46px;
    border: 0;
    border-radius: 999px;
    color: var(--volcanic-900);
    background: rgba(255, 255, 255, 0.88);
    box-shadow: var(--shadow-card);
}

.section {
    padding: clamp(56px, 8vw, 96px) 0;
}

.section.alt {
    background: linear-gradient(180deg, #fff, var(--volcanic-50));
}

.section-head {
    display: flex;
    justify-content: space-between;
    gap: 24px;
    align-items: end;
    margin-bottom: 34px;
}

.section-head h1,
.section-head h2,
.page-hero h1 {
    margin: 0 0 12px;
    font-size: clamp(2rem, 4.5vw, 3.6rem);
    line-height: 1.05;
    letter-spacing: -0.05em;
    background: linear-gradient(90deg, var(--lava-600), var(--lava-500), var(--ember-500));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.section-head p,
.page-hero p {
    margin: 0;
    max-width: 760px;
    color: var(--volcanic-600);
    font-size: 1.08rem;
    line-height: 1.7;
}

.movie-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 24px;
}

.movie-grid.three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.movie-card {
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.movie-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-soft);
}

.card-cover {
    position: relative;
    display: block;
    height: 310px;
    overflow: hidden;
    background: var(--volcanic-200);
}

.movie-card.compact .card-cover {
    height: 235px;
}

.movie-card.large .card-cover {
    height: 410px;
}

.card-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.movie-card:hover img,
.rank-card:hover img,
.category-tile:hover img {
    transform: scale(1.08);
}

.card-cover::after,
.rank-cover::after {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.68), rgba(0, 0, 0, 0.10));
    transition: opacity 0.3s ease;
}

.movie-card:hover .card-cover::after,
.rank-card:hover .rank-cover::after {
    opacity: 1;
}

.play-badge {
    position: absolute;
    z-index: 2;
    inset: 50% auto auto 50%;
    width: 58px;
    height: 58px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #fff;
    background: var(--lava-600);
    box-shadow: 0 15px 35px rgba(234, 88, 12, 0.35);
    transform: translate(-50%, -50%) scale(0.85);
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.movie-card:hover .play-badge {
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.card-meta-top {
    position: absolute;
    left: 14px;
    bottom: 14px;
    z-index: 2;
    border-radius: 999px;
    padding: 6px 10px;
    color: #fff;
    font-size: 0.78rem;
    font-weight: 800;
    background: rgba(24, 24, 27, 0.72);
    backdrop-filter: blur(10px);
}

.card-body {
    padding: 18px;
}

.card-body h2,
.rank-info h2 {
    margin: 0 0 8px;
    font-size: 1.08rem;
    line-height: 1.35;
    letter-spacing: -0.02em;
}

.card-body p,
.rank-info p {
    margin: 0;
    color: var(--volcanic-600);
    font-size: 0.92rem;
    line-height: 1.6;
}

.tag-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 14px;
}

.scroller {
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 18px;
}

.scroller::-webkit-scrollbar {
    display: none;
}

.scroll-track {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 305px;
    gap: 22px;
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(4, minmax(0, 1fr));
    gap: 22px;
}

.category-tile {
    position: relative;
    min-height: 260px;
    display: flex;
    align-items: flex-end;
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: var(--volcanic-900);
    box-shadow: var(--shadow-card);
}

.category-tile img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.72;
    transition: transform 0.5s ease;
}

.category-tile::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.88), rgba(0, 0, 0, 0.10));
}

.category-tile-content {
    position: relative;
    z-index: 1;
    padding: 24px;
    color: #fff;
}

.category-tile h2 {
    margin: 0 0 8px;
    font-size: 1.45rem;
}

.category-tile p {
    margin: 0;
    color: rgba(255, 255, 255, 0.82);
    line-height: 1.6;
}

.page-hero {
    padding: 140px 0 58px;
    background: radial-gradient(circle at 15% 0%, var(--lava-100), transparent 38%),
                linear-gradient(180deg, #fff, var(--volcanic-50));
}

.filter-panel {
    display: grid;
    grid-template-columns: 1fr 160px 160px 140px;
    gap: 14px;
    margin: 0 0 28px;
    padding: 16px;
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-card);
}

.filter-panel input,
.filter-panel select {
    width: 100%;
    min-height: 48px;
    border: 1px solid var(--volcanic-200);
    border-radius: 12px;
    padding: 0 14px;
    outline: none;
    background: #fff;
}

.filter-panel input:focus,
.filter-panel select:focus {
    border-color: var(--lava-500);
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.12);
}

.empty-state {
    margin: 28px 0;
    padding: 28px;
    border-radius: var(--radius-lg);
    color: var(--volcanic-600);
    text-align: center;
    background: #fff;
}

.rank-list {
    display: grid;
    gap: 18px;
}

.rank-card {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 22px;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: #fff;
    box-shadow: var(--shadow-card);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.rank-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-soft);
}

.rank-cover {
    position: relative;
    height: 230px;
    overflow: hidden;
}

.rank-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.rank-num {
    position: absolute;
    left: 14px;
    top: 14px;
    z-index: 2;
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    color: #fff;
    font-weight: 900;
    background: var(--lava-600);
    box-shadow: 0 12px 26px rgba(234, 88, 12, 0.30);
}

.rank-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 22px 24px 22px 0;
}

.rank-info h2 {
    font-size: 1.35rem;
}

.small-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 16px;
    color: var(--volcanic-500);
    font-size: 0.88rem;
    font-weight: 700;
}

.small-meta span {
    border-radius: 999px;
    padding: 6px 10px;
    background: var(--volcanic-100);
}

.breadcrumb {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 18px;
    color: var(--volcanic-600);
    font-size: 0.94rem;
}

.breadcrumb a {
    color: var(--lava-700);
    font-weight: 800;
}

.detail-shell {
    padding: 116px 0 70px;
    color: #fff;
    background: linear-gradient(145deg, var(--volcanic-800), var(--volcanic-900));
}

.detail-top {
    display: grid;
    grid-template-columns: minmax(0, 1.25fr) minmax(310px, 0.75fr);
    gap: 36px;
    align-items: center;
}

.detail-title {
    margin-bottom: 20px;
}

.detail-intro {
    color: rgba(255, 255, 255, 0.84);
    font-size: 1.08rem;
    line-height: 1.85;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin: 22px 0 28px;
}

.detail-meta span {
    border-radius: 999px;
    padding: 8px 12px;
    color: #fff;
    font-size: 0.9rem;
    font-weight: 800;
    background: rgba(255, 255, 255, 0.14);
}

.poster-panel {
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
}

.poster-panel img {
    aspect-ratio: 3 / 4;
    object-fit: cover;
}

.player-section {
    margin-top: -34px;
    position: relative;
    z-index: 2;
}

.player-card {
    overflow: hidden;
    border-radius: var(--radius-xl);
    background: #000;
    box-shadow: var(--shadow-soft);
}

.video-box {
    position: relative;
    aspect-ratio: 16 / 9;
    background: #000;
}

.video-box video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: #000;
}

.player-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    display: grid;
    place-items: center;
    border: 0;
    color: #fff;
    background: linear-gradient(0deg, rgba(0, 0, 0, 0.66), rgba(0, 0, 0, 0.18));
    cursor: pointer;
    transition: opacity 0.25s ease, visibility 0.25s ease;
}

.player-overlay.is-hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.play-circle {
    width: 86px;
    height: 86px;
    display: grid;
    place-items: center;
    border-radius: 999px;
    font-size: 2rem;
    background: var(--lava-600);
    box-shadow: 0 18px 42px rgba(234, 88, 12, 0.45);
}

.content-grid {
    display: grid;
    grid-template-columns: minmax(0, 1fr) 340px;
    gap: 34px;
    padding: 70px 0;
}

.article-panel,
.side-panel {
    border-radius: var(--radius-xl);
    padding: 30px;
    background: #fff;
    box-shadow: var(--shadow-card);
}

.article-panel h2,
.side-panel h2 {
    margin: 0 0 16px;
    font-size: 1.55rem;
    letter-spacing: -0.03em;
}

.article-panel p {
    margin: 0 0 20px;
    color: var(--volcanic-700);
    font-size: 1rem;
    line-height: 1.9;
}

.side-panel {
    display: grid;
    gap: 18px;
}

.side-panel .rank-card {
    grid-template-columns: 92px 1fr;
    gap: 14px;
    box-shadow: none;
    border: 1px solid var(--volcanic-100);
}

.side-panel .rank-cover {
    height: 116px;
}

.side-panel .rank-info {
    padding: 10px 10px 10px 0;
}

.side-panel .rank-info h2 {
    font-size: 0.95rem;
}

.side-panel .rank-info p {
    display: none;
}

.site-footer {
    color: #fff;
    background: linear-gradient(135deg, var(--volcanic-800), var(--volcanic-900), #09090b);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 36px;
    padding: 54px 0 36px;
}

.footer-brand {
    margin-bottom: 16px;
    font-size: 1.35rem;
}

.site-footer p {
    max-width: 520px;
    margin: 0;
    color: var(--volcanic-300);
    line-height: 1.8;
}

.site-footer h2 {
    margin: 0 0 12px;
    font-size: 1rem;
}

.site-footer a {
    display: block;
    margin: 9px 0;
    color: var(--volcanic-300);
}

.footer-bottom {
    padding: 20px 0 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.10);
    color: var(--volcanic-400);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(14px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 1100px) {
    .movie-grid,
    .movie-grid.three,
    .category-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

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

@media (max-width: 860px) {
    .desktop-nav {
        display: none;
    }

    .menu-button {
        display: inline-flex;
    }

    .mobile-nav {
        position: absolute;
        left: 0;
        right: 0;
        top: 76px;
        padding: 12px 16px 18px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 18px 34px rgba(24, 24, 27, 0.14);
    }

    .site-header.menu-open .mobile-nav {
        display: grid;
        gap: 4px;
    }

    .mobile-nav .nav-link {
        padding: 13px 14px;
        border-radius: 12px;
    }

    .mobile-nav .nav-link::after {
        display: none;
    }

    .hero,
    .hero-content {
        min-height: 76vh;
    }

    .hero-content {
        padding: 110px 0 48px;
    }

    .hero-arrows {
        display: none;
    }

    .section-head {
        display: block;
    }

    .movie-grid,
    .movie-grid.three,
    .category-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .filter-panel {
        grid-template-columns: 1fr;
    }

    .detail-top {
        grid-template-columns: 1fr;
    }

    .poster-panel {
        max-width: 380px;
    }

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

@media (max-width: 560px) {
    .container {
        width: min(100% - 24px, 1280px);
    }

    .header-inner {
        height: 66px;
    }

    .brand-mark {
        width: 36px;
        height: 36px;
    }

    .brand-text {
        font-size: 1.12rem;
    }

    .mobile-nav {
        top: 66px;
    }

    .movie-grid,
    .movie-grid.three,
    .category-grid {
        grid-template-columns: 1fr;
    }

    .scroll-track {
        grid-auto-columns: 82vw;
    }

    .card-cover,
    .movie-card.compact .card-cover,
    .movie-card.large .card-cover {
        height: 300px;
    }

    .rank-card {
        grid-template-columns: 116px 1fr;
        gap: 14px;
    }

    .rank-cover {
        height: 160px;
    }

    .rank-info {
        padding: 14px 14px 14px 0;
    }

    .rank-info h2 {
        font-size: 1rem;
    }

    .rank-info p {
        display: none;
    }

    .page-hero {
        padding-top: 112px;
    }

    .detail-shell {
        padding-top: 100px;
    }

    .article-panel,
    .side-panel {
        padding: 22px;
    }
}