/* =========================================================
   Collection pages — VOD style
   Scoped under .collection-page
   ========================================================= */

.collection-page {
    --col-primary: var(--iq-primary, #8B1874);
    --col-primary-hover: var(--iq-primary-hover, #E1198F);
    --col-bg: #09090b;
    --col-surface: #141418;
    --col-border: rgba(255, 255, 255, 0.08);
    --col-text: #f5f5f7;
    --col-muted: #9b9ba8;
    --col-ease: 0.28s cubic-bezier(0.22, 1, 0.36, 1);
    --col-page-pad: clamp(0.85rem, 2.6vw, 2rem);
    color: var(--col-text);
    background: var(--col-bg);
    overflow-x: clip;
    padding-bottom: clamp(2rem, 4vw, 3rem);
}

.collection-page > .container-fluid {
    padding-inline: var(--col-page-pad);
}

.collection-hero > .container-fluid {
    padding-inline: var(--col-page-pad);
}

.collection-hero {
    position: relative;
    isolation: isolate;
    min-height: clamp(300px, 44vh, 500px);
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.collection-hero-bg {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    filter: blur(22px) saturate(1.2);
    transform: scale(1.1);
    opacity: 0.42;
    z-index: 0;
}

.collection-hero-shade {
    position: absolute;
    inset: 0;
    z-index: 1;
    background:
        linear-gradient(180deg, rgba(9, 9, 11, 0.25) 0%, rgba(9, 9, 11, 0.78) 55%, var(--col-bg) 100%),
        radial-gradient(ellipse 50% 60% at 15% 30%, rgba(139, 24, 116, 0.28), transparent 65%);
}

.collection-hero-inner {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: minmax(220px, 420px) minmax(0, 1fr);
    gap: 1.5rem 2rem;
    align-items: end;
    padding: 5.25rem 0 1.75rem;
}

.collection-hero--index .collection-hero-inner {
    grid-template-columns: 1fr;
    align-items: center;
    min-height: clamp(220px, 32vh, 320px);
    padding-block: 5rem 1.75rem;
}

.collection-poster {
    position: relative;
    border-radius: 16px;
    overflow: hidden;
    aspect-ratio: 16 / 10;
    width: min(100%, 420px);
    background: var(--col-surface);
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow:
        0 20px 44px rgba(0, 0, 0, 0.5),
        0 0 0 1px rgba(225, 25, 143, 0.12);
}

.collection-poster img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collection-hero-meta {
    min-width: 0;
    padding-bottom: 0.25rem;
}

.collection-crumb {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.35rem;
    margin-bottom: 0.75rem;
    color: var(--col-muted);
    font-size: 0.82rem;
    font-weight: 650;
}

.collection-crumb a {
    color: #ffb4e0;
    text-decoration: none;
}

.collection-crumb a:hover {
    color: #fff;
    text-decoration: none;
}

.collection-crumb span[aria-hidden="true"] {
    opacity: 0.55;
}

.collection-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 0.7rem;
    padding: 0.35rem 0.8rem;
    border-radius: 999px;
    background: rgba(225, 25, 143, 0.14);
    border: 1px solid rgba(225, 25, 143, 0.35);
    color: #ffb4e0;
    font-size: 0.78rem;
    font-weight: 800;
}

.collection-title {
    margin: 0 0 0.45rem;
    color: #fff;
    font-size: clamp(1.55rem, 3vw, 2.45rem);
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.collection-title-en {
    display: block;
    margin-bottom: 0.9rem;
    color: var(--col-muted);
    font-size: clamp(0.92rem, 1.4vw, 1.1rem);
    font-weight: 600;
    direction: ltr;
    text-align: right;
}

.collection-facts {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.collection-fact {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    min-height: 34px;
    padding: 0.35rem 0.75rem;
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--col-border);
    color: var(--col-text);
    font-size: 0.8rem;
    font-weight: 650;
}

.collection-fact i {
    color: var(--col-primary-hover);
}

.collection-lead {
    max-width: 42rem;
    margin-top: 1rem;
    color: #d4d4dc;
    font-size: 0.94rem;
    line-height: 1.8;
}

.collection-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.45rem;
    margin-top: 1.15rem;
}

.collection-filter {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    min-height: 36px;
    padding: 0.4rem 0.9rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.05);
    color: #e8e8ee !important;
    font-size: 0.8rem;
    font-weight: 750;
    text-decoration: none !important;
    transition: background var(--col-ease), border-color var(--col-ease), color var(--col-ease), transform var(--col-ease);
}

.collection-filter:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(225, 25, 143, 0.4);
    color: #fff !important;
    transform: translateY(-1px);
    text-decoration: none !important;
}

.collection-filter.is-active {
    background: linear-gradient(135deg, rgba(139, 24, 116, 0.9), rgba(225, 25, 143, 0.85));
    border-color: transparent;
    color: #fff !important;
    box-shadow: 0 10px 22px rgba(139, 24, 116, 0.35);
}

.collection-filter span {
    opacity: 0.78;
    font-weight: 650;
    font-size: 0.72rem;
}

.collection-filter.is-active span {
    opacity: 0.92;
}

.collection-section {
    margin-top: 1.5rem;
}

.collection-section-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 0.95rem;
}

.collection-section-title {
    margin: 0;
    color: #fff;
    font-size: clamp(1.1rem, 2vw, 1.35rem);
    font-weight: 800;
}

.collection-section-title span {
    color: var(--col-muted);
    font-size: 0.85rem;
    font-weight: 650;
    margin-inline-start: 0.4rem;
}

.collection-panel {
    background: var(--col-surface);
    border: 1px solid var(--col-border);
    border-radius: 18px;
    padding: 1.15rem 1.1rem 1.05rem;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.collection-guide-toggle {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    width: 100%;
    padding: 0;
    border: 0;
    background: transparent;
    color: inherit;
    text-align: right;
    cursor: pointer;
}

.collection-guide-toggle:focus-visible {
    outline: 2px solid rgba(225, 25, 143, 0.55);
    outline-offset: 3px;
    border-radius: 8px;
}

.collection-guide-label {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    min-width: 0;
}

.collection-guide-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 12px;
    background: rgba(225, 25, 143, 0.14);
    border: 1px solid rgba(225, 25, 143, 0.3);
    color: var(--col-primary-hover);
    font-size: 1.1rem;
}

.collection-guide-text {
    margin: 0;
    color: #fff;
    font-size: 0.95rem;
    font-weight: 750;
    line-height: 1.45;
}

.collection-guide-chevron {
    color: var(--col-muted);
    transition: transform var(--col-ease);
}

.collection-guide-toggle[aria-expanded="true"] .collection-guide-chevron {
    transform: rotate(180deg);
}

.collection-guide-body {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--col-border);
    color: #d7d7df;
    font-size: 0.94rem;
    line-height: 1.9;
}

.collection-guide-body p {
    margin-bottom: 0.65rem;
}

.collection-guide-body p:last-child {
    margin-bottom: 0;
}

.collection-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 148px), 1fr));
    gap: 1.15rem 0.9rem;
}

.collection-grid--packs {
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 220px), 1fr));
}

.collection-pack {
    display: flex;
    flex-direction: column;
    min-width: 0;
    text-decoration: none !important;
    color: inherit;
    transition: transform var(--col-ease);
}

.collection-pack:hover {
    transform: translateY(-4px);
    color: inherit;
    text-decoration: none !important;
}

.collection-pack-poster {
    position: relative;
    aspect-ratio: 16 / 10;
    border-radius: 14px;
    overflow: hidden;
    background: #17171c;
    border: 1px solid rgba(255, 255, 255, 0.06);
    box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
}

.collection-pack:hover .collection-pack-poster {
    border-color: rgba(225, 25, 143, 0.4);
    box-shadow: 0 18px 36px rgba(0, 0, 0, 0.5);
}

.collection-pack-poster img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.collection-pack-shade {
    position: absolute;
    inset: auto 0 0 0;
    height: 42%;
    background: linear-gradient(180deg, transparent, rgba(0, 0, 0, 0.72));
    pointer-events: none;
}

.collection-pack-badge {
    position: absolute;
    top: 0.45rem;
    right: 0.45rem;
    z-index: 2;
    min-height: 24px;
    padding: 0 0.5rem;
    border-radius: 999px;
    background: rgba(0, 0, 0, 0.72);
    border: 1px solid rgba(255, 255, 255, 0.14);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.collection-pack-meta {
    padding: 0.6rem 0.1rem 0;
    text-align: center;
}

.collection-pack-title {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--col-text);
    font-size: 0.86rem;
    font-weight: 750;
    line-height: 1.35;
}

.collection-pack-sub {
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-top: 0.2rem;
    color: var(--col-muted);
    font-size: 0.72rem;
    line-height: 1.3;
    direction: ltr;
}

.collection-items .hv-card {
    height: auto !important;
}

.collection-items-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(min(100%, 148px), 1fr));
    gap: 1.1rem 0.85rem;
}

.collection-items-grid .hv-card {
    padding-top: 0.45rem !important;
    min-width: 0;
}

.collection-items-grid .hv-card-meta {
    padding-inline: 0.05rem;
}

.collection-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.45rem;
    padding: 2.5rem 1rem;
    border-radius: 14px;
    border: 1px dashed rgba(255, 255, 255, 0.12);
    background: rgba(255, 255, 255, 0.02);
    color: var(--col-muted);
    text-align: center;
}

.collection-empty i {
    font-size: 1.5rem;
    color: var(--col-primary-hover);
}

/* ---------- Large tablet / small laptop ---------- */
@media (max-width: 1199.98px) {
    .collection-hero-inner {
        grid-template-columns: minmax(200px, 340px) minmax(0, 1fr);
        gap: 1.35rem 1.6rem;
        padding: 5rem 0 1.6rem;
    }

    .collection-items-grid,
    .collection-grid {
        grid-template-columns: repeat(auto-fill, minmax(min(100%, 136px), 1fr));
        gap: 1rem 0.75rem;
    }
}

/* ---------- Tablet ---------- */
@media (max-width: 991.98px) {
    .collection-hero {
        min-height: clamp(260px, 40vh, 420px);
        margin-bottom: 1.15rem;
    }

    .collection-hero-inner {
        grid-template-columns: minmax(150px, 230px) minmax(0, 1fr);
        gap: 1.1rem 1.25rem;
        align-items: end;
        padding: 4.75rem 0 1.35rem;
    }

    .collection-hero--index .collection-hero-inner {
        min-height: clamp(200px, 28vh, 280px);
        padding-block: 4.5rem 1.35rem;
    }

    .collection-poster {
        width: 100%;
        border-radius: 14px;
    }

    .collection-title {
        font-size: clamp(1.4rem, 2.8vw, 2rem);
    }

    .collection-lead {
        font-size: 0.9rem;
        line-height: 1.75;
    }

    .collection-section {
        margin-top: 1.25rem;
    }

    .collection-items-grid,
    .collection-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
        gap: 0.95rem 0.65rem;
    }

    .collection-grid--packs {
        grid-template-columns: repeat(auto-fill, minmax(min(100%, 180px), 1fr));
    }

    .collection-items-grid .hv-poster--series {
        --hv-deck-step: 5px;
    }
}

/* ---------- Mobile ---------- */
@media (max-width: 767.98px) {
    .collection-page {
        --col-page-pad: 0.85rem;
    }

    .collection-hero {
        min-height: 0;
        margin-bottom: 0.85rem;
    }

    .collection-hero-bg {
        filter: blur(16px) saturate(1.15);
        opacity: 0.5;
    }

    .collection-hero-shade {
        background:
            linear-gradient(180deg, rgba(9, 9, 11, 0.2) 0%, rgba(9, 9, 11, 0.72) 48%, var(--col-bg) 100%),
            radial-gradient(ellipse 70% 55% at 50% 20%, rgba(139, 24, 116, 0.3), transparent 70%);
    }

    .collection-hero-inner {
        grid-template-columns: 1fr;
        justify-items: center;
        text-align: center;
        gap: 1rem;
        padding: 4.35rem 0 1.15rem;
    }

    .collection-hero--index .collection-hero-inner {
        min-height: 0;
        padding-block: 4.25rem 1.1rem;
    }

    .collection-poster {
        width: min(100%, 360px);
        border-radius: 14px;
        box-shadow:
            0 16px 34px rgba(0, 0, 0, 0.48),
            0 0 0 1px rgba(225, 25, 143, 0.14);
    }

    .collection-hero-meta {
        width: 100%;
        padding-bottom: 0;
    }

    .collection-crumb {
        justify-content: center;
        margin-bottom: 0.55rem;
        font-size: 0.76rem;
    }

    .collection-kicker {
        margin-bottom: 0.55rem;
        padding: 0.3rem 0.7rem;
        font-size: 0.72rem;
    }

    .collection-title {
        margin-bottom: 0.35rem;
        font-size: clamp(1.4rem, 6.5vw, 1.85rem);
    }

    .collection-title-en {
        margin-bottom: 0.75rem;
        text-align: center;
        font-size: 0.88rem;
    }

    .collection-facts,
    .collection-filters {
        justify-content: center;
    }

    .collection-fact {
        min-height: 32px;
        padding: 0.3rem 0.65rem;
        font-size: 0.76rem;
        border-radius: 9px;
    }

    .collection-lead {
        margin-inline: auto;
        margin-top: 0.85rem;
        font-size: 0.88rem;
        line-height: 1.7;
    }

    .collection-section {
        margin-top: 1.05rem;
    }

    .collection-section-head {
        margin-bottom: 0.8rem;
        gap: 0.5rem;
    }

    .collection-section-title {
        font-size: 1.05rem;
        line-height: 1.35;
    }

    .collection-section-title span {
        display: inline-block;
        margin-top: 0.15rem;
        font-size: 0.78rem;
    }

    .collection-panel {
        padding: 0.95rem 0.85rem;
        border-radius: 14px;
    }

    .collection-guide-label {
        gap: 0.55rem;
        align-items: flex-start;
    }

    .collection-guide-icon {
        width: 36px;
        height: 36px;
        border-radius: 10px;
        font-size: 1rem;
    }

    .collection-guide-text {
        font-size: 0.86rem;
        line-height: 1.45;
        text-align: right;
    }

    .collection-guide-body {
        font-size: 0.88rem;
        line-height: 1.8;
    }

    .collection-items-grid,
    .collection-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 0.85rem 0.5rem;
    }

    .collection-grid--packs {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.85rem 0.6rem;
    }

    .collection-items-grid .hv-card {
        padding-top: 0.35rem !important;
    }

    .collection-items-grid .hv-poster,
    .collection-items-grid .movie-poster.hv-poster {
        border-radius: 10px;
        box-shadow: 0 10px 22px rgba(0, 0, 0, 0.4);
    }

    .collection-items-grid .hv-poster--series {
        --hv-deck-step: 4px;
        --hv-deck-radius: 10px;
    }

    .collection-items-grid .hv-card-title {
        font-size: 0.76rem;
        line-height: 1.3;
    }

    .collection-items-grid .hv-card-sub {
        font-size: 0.64rem;
    }

    .collection-items-grid .hv-chip--imdb,
    .collection-items-grid .hv-chip--4k,
    .collection-items-grid .hv-chip--cam {
        transform: scale(0.92);
        transform-origin: top right;
    }

    .collection-empty {
        padding: 2rem 0.85rem;
    }
}

/* ---------- Small phones ---------- */
@media (max-width: 575.98px) {
    .collection-page {
        --col-page-pad: 0.7rem;
    }

    .collection-hero-inner {
        padding-top: 4.1rem;
        gap: 0.85rem;
    }

    .collection-poster {
        width: min(100%, 100%);
        border-radius: 12px;
    }

    .collection-title {
        font-size: clamp(1.28rem, 7vw, 1.6rem);
    }

    .collection-fact {
        flex: 0 1 auto;
        min-height: 30px;
        padding: 0.26rem 0.55rem;
        font-size: 0.72rem;
        gap: 0.3rem;
    }

    .collection-items-grid,
    .collection-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
        gap: 0.9rem 0.55rem;
    }

    .collection-grid--packs {
        grid-template-columns: 1fr;
    }

    .collection-section-title span {
        display: block;
        margin-inline-start: 0;
    }

    .collection-items-grid .hv-card-meta {
        padding-top: 0.45rem;
    }

    .collection-items-grid .hv-play {
        width: 34px;
        height: 34px;
        font-size: 0.95rem;
    }
}

/* ---------- Very small phones ---------- */
@media (max-width: 379.98px) {
    .collection-page {
        --col-page-pad: 0.55rem;
    }

    .collection-facts {
        gap: 0.35rem;
    }

    .collection-fact {
        flex: 1 1 calc(50% - 0.35rem);
        justify-content: center;
    }

    .collection-items-grid {
        gap: 0.75rem 0.4rem;
    }

    .collection-items-grid .hv-card-title {
        font-size: 0.7rem;
    }
}

/* Prefer no hover transform on coarse pointers */
@media (hover: none) {
    .collection-pack:hover,
    .collection-filter:hover {
        transform: none;
    }

    .collection-page .hv-card:hover .hv-poster {
        transform: none;
        border-color: rgba(255, 255, 255, 0.06);
        box-shadow: 0 12px 28px rgba(0, 0, 0, 0.38);
    }

    .collection-page .hv-card:hover .hv-poster--series {
        transform: none;
        border-color: transparent;
        box-shadow: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .collection-pack,
    .collection-guide-chevron,
    .collection-filter {
        transition: none !important;
    }

    .collection-pack:hover,
    .collection-filter:hover {
        transform: none;
    }
}