/* =========================================================
   9TEEN.MEDIA — Video Gallery Page
   Page-specific styles. Loaded AFTER styles.css.
   ========================================================= */

/* Active nav link */
.nav__links a.active {
    color: var(--accent);
}
.nav__links a.active::after {
    width: 100%;
    background: var(--accent);
}

/* =========================================================
   GALLERY HERO
   ========================================================= */
.gallery-hero {
    padding: 10rem clamp(1.25rem, 4vw, 3rem) 4rem;
    position: relative;
    border-bottom: 1px solid var(--line);
}
.gallery-hero::before {
    content: '';
    position: absolute;
    top: 20%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(212, 255, 74, 0.08), transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.gallery-hero__meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--line);
    margin-bottom: 3rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}
.gallery-hero__back {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--ink-dim);
    transition: all 0.3s var(--ease);
}
.gallery-hero__back:hover {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}
.gallery-hero__back .back {
    display: inline-block;
    transition: transform 0.3s var(--ease);
}
.gallery-hero__back:hover .back { transform: translateX(-4px); }

.gallery-hero__tags {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.gallery-hero__headline {
    max-width: 18ch;
    position: relative;
    z-index: 1;
    animation: fadeUp 1.1s var(--ease) both;
}
.gallery-hero__sub {
    margin-top: 2rem;
    max-width: 55ch;
    color: var(--ink-dim);
    font-size: clamp(1rem, 1.3vw, 1.18rem);
    line-height: 1.55;
    position: relative;
    z-index: 1;
}

.gallery-hero__stats {
    margin-top: 4rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    border-top: 1px solid var(--line);
    position: relative;
    z-index: 1;
}
.g-stat {
    padding: 1.8rem 1.5rem 0 0;
    border-right: 1px solid var(--line);
}
.g-stat:last-child { border-right: 0; }
.g-stat__num {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.2vw, 3.5rem);
    font-style: italic;
    line-height: 1;
    letter-spacing: -0.02em;
    color: var(--ink);
}
.g-stat__num sup {
    font-size: 0.4em;
    color: var(--accent);
    margin-left: 2px;
}
.g-stat__label {
    margin-top: 0.5rem;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
}

/* ---------- Filter chips ---------- */
.filters {
    margin-top: 4rem;
    display: flex;
    gap: 0.6rem;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}
.filter {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.65rem 1.15rem;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--ink-dim);
    background: transparent;
    transition: all 0.3s var(--ease);
    cursor: pointer;
}
.filter:hover {
    color: var(--ink);
    border-color: var(--ink-dim);
}
.filter.is-active {
    background: var(--accent);
    color: var(--bg);
    border-color: var(--accent);
}
.filter__count {
    font-family: var(--font-mono);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.15);
    color: inherit;
    letter-spacing: 0.05em;
}
.filter:not(.is-active) .filter__count {
    background: var(--line);
    color: var(--ink-muted);
}

/* =========================================================
   VIDEO GRID
   ========================================================= */
.video-grid-section {
    padding: 5rem clamp(1.25rem, 4vw, 3rem) 6rem;
    background: var(--bg);
}

.video-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
}

.reel-card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 0.45s var(--ease), border-color 0.4s var(--ease), opacity 0.4s var(--ease);
    cursor: pointer;
}
.reel-card:hover {
    transform: translateY(-6px);
    border-color: var(--accent);
}
.reel-card.is-hidden {
    display: none;
}

/* Video wrapper — 9:16 aspect for vertical reels */
.reel-card__video-wrap {
    position: relative;
    aspect-ratio: 9 / 16;
    overflow: hidden;
    background: #000;
}
.reel-card__video-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to top,
        rgba(12,12,12,0.35) 0%,
        transparent 25%,
        transparent 75%,
        rgba(12,12,12,0.35) 100%
    );
    pointer-events: none;
    z-index: 1;
    opacity: 0.6;
    transition: opacity 0.4s var(--ease);
}
.reel-card:hover .reel-card__video-wrap::after { opacity: 0.4; }

.reel-card video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    background: #000;
    transition: transform 1s var(--ease);
}
.reel-card:hover video {
    transform: scale(1.03);
}

/* Sound toggle button */
.reel-card__sound {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 3;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(12, 12, 12, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s var(--ease);
}
.reel-card__sound:hover {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.08);
}

/* Numbered badge on each reel */
.reel-card__num {
    position: absolute;
    top: 14px;
    left: 14px;
    z-index: 3;
    padding: 6px 12px;
    border-radius: 999px;
    background: rgba(12, 12, 12, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.22);
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.08em;
    color: var(--accent);
}

/* Figure caption below the video */
.reel-card figcaption {
    padding: 1.4rem 1.4rem 1.6rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    flex: 1;
}
.reel-card__top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}
.reel-card__cat {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--accent);
}
.reel-card__year {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--ink-muted);
}
.reel-card__title {
    font-family: var(--font-display);
    font-size: clamp(1.35rem, 2vw, 1.75rem);
    font-weight: 400;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--ink);
}
.reel-card__title em {
    font-style: italic;
    color: var(--accent);
}
.reel-card__desc {
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--ink-dim);
    margin-top: 0.2rem;
}

/* =========================================================
   EMPTY STATE
   ========================================================= */
.empty-state {
    text-align: center;
    padding: 5rem 2rem;
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius-lg);
    margin-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}
.empty-state[hidden] { display: none; }
.empty-state p {
    max-width: 45ch;
    color: var(--ink-dim);
    font-size: 0.95rem;
}
.empty-state .btn { margin-top: 0.75rem; }

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 960px) {
    .gallery-hero { padding-top: 8rem; }
    .gallery-hero__stats { grid-template-columns: repeat(2, 1fr); }
    .g-stat:nth-child(2) { border-right: 0; }
    .g-stat:nth-child(1), .g-stat:nth-child(2) {
        padding-bottom: 1.8rem;
        border-bottom: 1px solid var(--line);
    }
    .video-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 700px) {
    .gallery-hero { padding-top: 7rem; padding-bottom: 3rem; }
    .gallery-hero__meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    .gallery-hero__stats { grid-template-columns: repeat(2, 1fr); }
    .filters { gap: 0.45rem; }
    .filter {
        padding: 0.55rem 0.9rem;
        font-size: 0.85rem;
    }
    .video-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    .reel-card__video-wrap { aspect-ratio: 9 / 14; }
    .empty-state { padding: 3rem 1.5rem; }
}

/* Respect user's reduced-motion preference */
@media (prefers-reduced-motion: reduce) {
    .reel-card video { display: none; }
    .reel-card__video-wrap {
        background: linear-gradient(135deg, var(--bg-2), var(--surface));
    }
    .reel-card__video-wrap::before {
        content: '▶ Motion reduced';
        position: absolute;
        inset: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--ink-muted);
        font-family: var(--font-mono);
        font-size: 12px;
        letter-spacing: 0.1em;
    }
}