/* WORLD ARENA — Highlight Hub / Media Hub */

*, *::before, *::after { box-sizing: border-box; }

:root {
    --hh-bg: #030712;
    --hh-glass: rgba(12, 22, 40, 0.65);
    --hh-border: rgba(255, 255, 255, 0.08);
    --hh-orange: #f97316;
    --hh-red: #ef4444;
    --hh-blue: #3b82f6;
    --hh-text: #e2e8f0;
    --hh-muted: #64748b;
    --hh-white: #f8fafc;
    --hh-radius: 16px;
    --hh-radius-sm: 10px;
    --hh-container: min(1200px, 94vw);
    --hh-gap: 2.5rem;
}

html { scroll-behavior: smooth; }

.hh-body {
    margin: 0;
    font-family: "Inter", system-ui, sans-serif;
    font-size: 14px;
    line-height: 1.5;
    background: var(--hh-bg);
    color: var(--hh-text);
    -webkit-font-smoothing: antialiased;
}

.hh-page {
    min-height: 100vh;
    background:
        radial-gradient(ellipse 70% 45% at 50% -5%, rgba(239, 68, 68, 0.08), transparent 50%),
        radial-gradient(ellipse 40% 30% at 90% 20%, rgba(59, 130, 246, 0.08), transparent),
        var(--hh-bg);
}

/* Header */
.hh-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(3, 7, 18, 0.9);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--hh-border);
}

.hh-header-inner {
    max-width: var(--hh-container);
    margin: 0 auto;
    padding: 0.85rem 3vw;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.hh-brand {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    flex-shrink: 0;
}

.hh-brand-tag {
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    color: var(--hh-orange);
}

.hh-nav {
    display: flex;
    gap: 0.15rem;
    flex: 1;
    flex-wrap: wrap;
}

.hh-nav a {
    padding: 0.45rem 0.75rem;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--hh-muted);
    text-decoration: none;
    border-radius: 6px;
}

.hh-nav a:hover,
.hh-nav a.is-active {
    color: var(--hh-white);
    background: rgba(255, 255, 255, 0.05);
}

.hh-header-actions { display: flex; gap: 0.5rem; }

.hh-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.55rem 1.1rem;
    font-size: 0.78rem;
    font-weight: 700;
    border-radius: 999px;
    text-decoration: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    transition: transform 0.15s;
}

.hh-btn:hover { transform: translateY(-1px); }

.hh-btn--live {
    background: rgba(239, 68, 68, 0.18);
    border: 1px solid rgba(239, 68, 68, 0.4);
    color: #fca5a5;
}

.hh-btn--ghost {
    background: transparent;
    border: 1px solid var(--hh-border);
    color: var(--hh-text);
}

.hh-btn--primary { background: var(--hh-orange); color: #fff; }

.hh-btn--glass {
    background: var(--hh-glass);
    border: 1px solid var(--hh-border);
    color: var(--hh-text);
    backdrop-filter: blur(8px);
}

.hh-btn--outline {
    background: transparent;
    border: 1px solid rgba(249, 115, 22, 0.45);
    color: var(--hh-orange);
}

.hh-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 0.5rem;
    cursor: pointer;
    margin-left: auto;
}

.hh-menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--hh-text);
}

/* Main */
.hh-main {
    max-width: var(--hh-container);
    margin: 0 auto;
    padding: 1.75rem 3vw 5rem;
    display: flex;
    flex-direction: column;
    gap: var(--hh-gap);
}

.hh-section-title {
    margin: 0 0 1.25rem;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--hh-muted);
}

/* Featured */
.hh-featured {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 1.5rem;
    align-items: stretch;
    border-radius: var(--hh-radius);
    overflow: hidden;
    border: 1px solid rgba(239, 68, 68, 0.2);
    background: var(--hh-glass);
    box-shadow: 0 0 64px rgba(239, 68, 68, 0.06);
}

.hh-featured-media {
    position: relative;
    aspect-ratio: 16 / 10;
    min-height: 280px;
}

.hh-featured-media img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hh-featured-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent 40%, rgba(3, 7, 18, 0.85) 100%);
}

.hh-play-btn {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 72px;
    height: 72px;
    border-radius: 50%;
    border: 3px solid rgba(255, 255, 255, 0.4);
    background: rgba(239, 68, 68, 0.85);
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
    box-shadow: 0 0 32px rgba(239, 68, 68, 0.4);
    transition: transform 0.15s;
}

.hh-play-btn:hover { transform: translate(-50%, -50%) scale(1.08); }
.hh-play-btn span { margin-left: 4px; }

.hh-duration {
    position: absolute;
    bottom: 1rem;
    right: 1rem;
    font-size: 0.72rem;
    font-weight: 700;
    padding: 0.25rem 0.5rem;
    background: rgba(0, 0, 0, 0.75);
    border-radius: 4px;
}

.hh-featured-body {
    padding: 2rem 2rem 2rem 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hh-featured-label {
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    color: var(--hh-red);
    margin-bottom: 0.5rem;
}

.hh-featured-body h1 {
    margin: 0 0 0.35rem;
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    font-weight: 800;
    color: var(--hh-white);
}

.hh-featured-title {
    margin: 0 0 0.5rem;
    font-size: 1.25rem;
    font-weight: 900;
    color: var(--hh-orange);
}

.hh-featured-sub {
    margin: 0 0 1rem;
    font-size: 0.88rem;
    color: var(--hh-muted);
    line-height: 1.5;
}

.hh-featured-meta {
    display: flex;
    gap: 1.25rem;
    margin-bottom: 1rem;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--hh-text);
}

.hh-sponsor-tag {
    font-size: 0.72rem;
    color: var(--hh-muted);
    padding: 0.4rem 0.75rem;
    background: rgba(249, 115, 22, 0.08);
    border: 1px solid rgba(249, 115, 22, 0.2);
    border-radius: 999px;
    align-self: flex-start;
}

/* Filters */
.hh-filter-chips {
    display: flex;
    gap: 0.45rem;
    flex-wrap: wrap;
    overflow-x: auto;
    scrollbar-width: none;
    padding-bottom: 0.25rem;
}

.hh-filter-chips::-webkit-scrollbar { display: none; }

.hh-chip {
    flex-shrink: 0;
    padding: 0.5rem 1rem;
    font-size: 0.75rem;
    font-weight: 600;
    font-family: inherit;
    color: var(--hh-muted);
    background: var(--hh-glass);
    border: 1px solid var(--hh-border);
    border-radius: 999px;
    cursor: pointer;
    transition: all 0.15s;
}

.hh-chip:hover,
.hh-chip.is-active {
    color: var(--hh-white);
    border-color: rgba(249, 115, 22, 0.45);
    background: rgba(249, 115, 22, 0.12);
}

/* Trending horizontal scroll */
.hh-trending-scroll {
    overflow-x: auto;
    padding-bottom: 0.5rem;
    scrollbar-width: thin;
    scrollbar-color: rgba(249, 115, 22, 0.3) transparent;
}

.hh-trending-row {
    display: flex;
    gap: 1rem;
    min-width: min-content;
}

.hh-trend-card {
    flex: 0 0 260px;
    background: var(--hh-glass);
    border: 1px solid var(--hh-border);
    border-radius: var(--hh-radius-sm);
    overflow: hidden;
    transition: border-color 0.15s, transform 0.15s;
}

.hh-trend-card.is-hidden { display: none; }

.hh-trend-card:hover {
    border-color: rgba(59, 130, 246, 0.35);
    transform: translateY(-2px);
}

.hh-trend-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
}

.hh-trend-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hh-trend-duration {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    font-size: 0.62rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    background: rgba(0, 0, 0, 0.75);
    border-radius: 4px;
}

.hh-trend-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    background: rgba(239, 68, 68, 0.9);
    color: #fff;
    font-size: 0.75rem;
    cursor: pointer;
    opacity: 0;
    transition: opacity 0.15s;
}

.hh-trend-card:hover .hh-trend-play { opacity: 1; }

.hh-trend-body {
    padding: 1rem;
}

.hh-trend-body strong {
    display: block;
    font-size: 0.88rem;
    color: var(--hh-white);
    margin-bottom: 0.2rem;
}

.hh-trend-body span {
    display: block;
    font-size: 0.75rem;
    color: var(--hh-muted);
    margin-bottom: 0.35rem;
}

.hh-trend-body em {
    display: block;
    font-style: normal;
    font-size: 0.72rem;
    color: var(--hh-orange);
    margin-bottom: 0.65rem;
}

.hh-watch-btn {
    padding: 0.35rem 0.75rem;
    font-size: 0.68rem;
    font-weight: 700;
    background: rgba(249, 115, 22, 0.12);
    border: 1px solid rgba(249, 115, 22, 0.3);
    border-radius: 999px;
    color: var(--hh-orange);
    cursor: pointer;
    font-family: inherit;
}

.hh-watch-btn.link {
    display: inline-block;
    text-decoration: none;
}

/* Shorts grid */
.hh-shorts-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 0.85rem;
}

.hh-short-card {
    background: var(--hh-glass);
    border: 1px solid var(--hh-border);
    border-radius: var(--hh-radius-sm);
    overflow: hidden;
    transition: transform 0.15s, border-color 0.15s;
}

.hh-short-card.is-hidden { display: none; }

.hh-short-card:hover {
    transform: translateY(-3px);
    border-color: rgba(249, 115, 22, 0.35);
}

.hh-short-thumb {
    position: relative;
    aspect-ratio: 9 / 14;
}

.hh-short-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hh-short-duration {
    position: absolute;
    bottom: 0.5rem;
    left: 0.5rem;
    font-size: 0.6rem;
    font-weight: 700;
    padding: 0.15rem 0.35rem;
    background: rgba(0, 0, 0, 0.75);
    border-radius: 4px;
}

.hh-short-play {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: rgba(239, 68, 68, 0.9);
    color: #fff;
    font-size: 0.65rem;
    cursor: pointer;
    opacity: 0.9;
}

.hh-short-body {
    padding: 0.65rem 0.75rem;
}

.hh-short-body strong {
    display: block;
    font-size: 0.78rem;
    color: var(--hh-white);
    margin-bottom: 0.15rem;
}

.hh-short-body span {
    display: block;
    font-size: 0.68rem;
    color: var(--hh-muted);
    margin-bottom: 0.2rem;
}

.hh-short-body em {
    font-style: normal;
    font-size: 0.72rem;
    font-weight: 600;
}

/* MVP */
.hh-mvp {
    position: relative;
    border-radius: var(--hh-radius);
    overflow: hidden;
    border: 1px solid rgba(249, 115, 22, 0.3);
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.08), var(--hh-glass));
}

.hh-mvp-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 50% 80% at 20% 50%, rgba(249, 115, 22, 0.12), transparent);
    pointer-events: none;
}

.hh-mvp-inner {
    position: relative;
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    flex-wrap: wrap;
}

.hh-mvp-photo img {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid rgba(249, 115, 22, 0.5);
    object-fit: cover;
}

.hh-mvp-label {
    display: block;
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: var(--hh-orange);
    margin-bottom: 0.35rem;
}

.hh-mvp-body h2 {
    margin: 0 0 0.25rem;
    font-size: 2rem;
    font-weight: 900;
    color: var(--hh-white);
}

.hh-mvp-body p {
    margin: 0 0 1.25rem;
    color: var(--hh-muted);
}

.hh-mvp-actions {
    display: flex;
    gap: 0.65rem;
    flex-wrap: wrap;
}

/* School media */
.hh-school-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0.85rem;
}

.hh-school-card {
    position: relative;
    aspect-ratio: 4 / 3;
    border-radius: var(--hh-radius-sm);
    overflow: hidden;
    text-decoration: none;
    border: 1px solid var(--hh-border);
}

.hh-school-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.2s;
}

.hh-school-card:hover img { transform: scale(1.05); }

.hh-school-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 1rem;
    background: linear-gradient(transparent 40%, rgba(0, 0, 0, 0.85));
}

.hh-school-overlay strong {
    font-size: 0.82rem;
    color: var(--hh-white);
    margin-bottom: 0.2rem;
}

.hh-school-overlay span {
    font-size: 0.68rem;
    font-weight: 700;
    color: var(--hh-orange);
}

/* Interviews */
.hh-interview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.hh-interview-card {
    background: var(--hh-glass);
    border: 1px solid var(--hh-border);
    border-radius: var(--hh-radius-sm);
    overflow: hidden;
}

.hh-interview-thumb {
    position: relative;
    aspect-ratio: 16 / 9;
}

.hh-interview-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hh-interview-thumb span {
    position: absolute;
    bottom: 0.5rem;
    right: 0.5rem;
    font-size: 0.62rem;
    font-weight: 700;
    padding: 0.15rem 0.4rem;
    background: rgba(0, 0, 0, 0.75);
    border-radius: 4px;
}

.hh-interview-body {
    padding: 1rem;
}

.hh-interview-body strong {
    display: block;
    font-size: 0.85rem;
    color: var(--hh-white);
    margin-bottom: 0.25rem;
}

.hh-interview-body span {
    display: block;
    font-size: 0.72rem;
    color: var(--hh-muted);
    margin-bottom: 0.65rem;
}

/* Live clips */
.hh-live-list {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.hh-live-card {
    display: grid;
    grid-template-columns: 160px 1fr;
    gap: 1rem;
    align-items: center;
    padding: 1rem;
    background: var(--hh-glass);
    border: 1px solid var(--hh-border);
    border-left: 3px solid var(--hh-red);
    border-radius: var(--hh-radius-sm);
}

.hh-live-thumb {
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: 8px;
    overflow: hidden;
}

.hh-live-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hh-live-badge {
    position: absolute;
    top: 0.4rem;
    left: 0.4rem;
    font-size: 0.55rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    padding: 0.2rem 0.4rem;
    background: rgba(239, 68, 68, 0.9);
    border-radius: 4px;
    color: #fff;
}

.hh-live-body strong {
    display: block;
    font-size: 0.88rem;
    color: var(--hh-white);
    margin-bottom: 0.2rem;
}

.hh-live-body span {
    display: block;
    font-size: 0.78rem;
    color: var(--hh-muted);
    margin-bottom: 0.15rem;
}

.hh-live-body em {
    display: block;
    font-style: normal;
    font-size: 0.72rem;
    color: var(--hh-orange);
    margin-bottom: 0.5rem;
}

/* CTA */
.hh-cta {
    text-align: center;
    padding: 2.5rem 2rem;
    background: linear-gradient(135deg, rgba(249, 115, 22, 0.06), rgba(59, 130, 246, 0.06));
    border: 1px solid var(--hh-border);
    border-radius: var(--hh-radius);
}

.hh-cta h2 {
    margin: 0 0 1.25rem;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--hh-white);
}

.hh-cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.65rem;
}

/* Responsive */
@media (max-width: 960px) {
    .hh-featured {
        grid-template-columns: 1fr;
    }

    .hh-featured-body { padding: 1.5rem; }
    .hh-featured-overlay { background: linear-gradient(transparent, rgba(3, 7, 18, 0.9)); }

    .hh-shorts-grid { grid-template-columns: repeat(3, 1fr); }
    .hh-school-grid { grid-template-columns: repeat(2, 1fr); }
    .hh-interview-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .hh-nav, .hh-header-actions { display: none; }
    .hh-menu-toggle { display: flex; }

    .hh-header-inner.is-open .hh-nav,
    .hh-header-inner.is-open .hh-header-actions {
        display: flex;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(3, 7, 18, 0.98);
        padding: 1rem 3vw;
        border-bottom: 1px solid var(--hh-border);
    }

    .hh-header-inner { position: relative; flex-wrap: wrap; }

    .hh-shorts-grid { grid-template-columns: repeat(2, 1fr); }
    .hh-school-grid { grid-template-columns: 1fr; }
    .hh-live-card { grid-template-columns: 1fr; }
    .hh-mvp-inner { flex-direction: column; text-align: center; }
    .hh-mvp-actions { justify-content: center; }
}

.hh-processing-badge,
.hh-status-text {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    z-index: 3;
    padding: 0.45rem 0.85rem;
    border-radius: 999px;
    background: rgba(3, 7, 18, 0.82);
    border: 1px solid rgba(255, 255, 255, 0.18);
    color: #f8fafc;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-align: center;
    max-width: 90%;
}

.hh-processing-badge--sm {
    font-size: 0.68rem;
    padding: 0.35rem 0.65rem;
}

.hh-trend-thumb,
.hh-featured-media,
.hh-short-thumb {
    position: relative;
}

.hh-status-text {
    position: static;
    transform: none;
    display: inline-block;
    margin-top: 0.35rem;
    color: #94a3b8;
}
