.badan-produksi {
    background-color: var(--warna-terang);
    color: var(--warna-gelap);
}

.kepala-produksi {
    position: sticky;
    top: 0;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    padding: 20px 48px;
    background-color: var(--warna-terang);
    border-bottom: 1px solid var(--warna-gelap);
}

.tanda-merek {
    flex-shrink: 0;
}

.wadah-menu-produksi {
    justify-content: flex-end;
    gap: 36px;
    flex-wrap: wrap;
}

.wadah-menu-produksi .item-menu,
.wadah-menu-produksi .tombol-dropdown {
    color: var(--warna-gelap);
    font-size: 14px;
}

.wadah-menu-produksi .tombol-dropdown[aria-expanded="true"] {
    color: var(--warna-accent);
}

.wadah-menu-produksi .item-dropdown.aktif {
    color: var(--warna-accent);
}

.bagian-mosaik {
    height: 260vh;
    position: relative;
}

.panggung-mosaik {
    --maju: 0;
    position: sticky;
    top: 0;
    height: 100vh;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.petak-mosaik {
    position: absolute;
    inset: 0;
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    grid-template-rows: repeat(4, 1fr);
    gap: calc(var(--maju) * 18px);
    padding: calc(var(--maju) * 8vw) calc(var(--maju) * 10vw);
    transform: scale(calc(1 - (var(--maju) * 0.06)));
}

.ubin-mosaik {
    overflow: hidden;
    margin: 0;
}

.ubin-mosaik img {
    width: 100%;
    height: 100%;
    transform: scale(calc(1.12 - (var(--maju) * 0.12)));
}

.ubin-1 { grid-column: 1 / 4; grid-row: 1 / 3; }
.ubin-2 { grid-column: 4 / 6; grid-row: 1 / 2; }
.ubin-3 { grid-column: 6 / 7; grid-row: 1 / 3; }
.ubin-4 { grid-column: 4 / 6; grid-row: 2 / 3; }
.ubin-5 { grid-column: 1 / 4; grid-row: 3 / 5; }
.ubin-6 { grid-column: 4 / 7; grid-row: 3 / 5; }

.judul-mosaik {
    position: relative;
    z-index: 3;
    font-size: clamp(36px, 8vw, 150px);
    line-height: 0.92;
    text-align: center;
    max-width: 12ch;
    color: var(--warna-terang);
    padding: 0 24px;
}

.js-siap .judul-mosaik {
    opacity: 0;
}

.panggung-mosaik::after {
    content: "";
    position: absolute;
    inset: 0;
    z-index: 2;
    background-color: var(--warna-gelap);
    opacity: calc(var(--maju, 0) * 0.62);
    pointer-events: none;
}

.bagian-in-house {
    position: relative;
    overflow: hidden;
    background-color: var(--warna-gelap);
    color: var(--warna-terang);
    padding: 200px 48px 220px;
    display: flex;
    justify-content: flex-end;
}

.teks-latar-besar {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-judul);
    font-weight: 900;
    font-size: clamp(64px, 17vw, 300px);
    line-height: 0.85;
    letter-spacing: -0.04em;
    white-space: nowrap;
    color: var(--warna-terang);
    opacity: 0.08;
    pointer-events: none;
}

.gambar-mengapung {
    position: absolute;
    top: 12%;
    left: 6%;
    width: clamp(220px, 34vw, 520px);
    border: 1px solid var(--warna-terang);
    overflow: hidden;
    will-change: transform;
}

.gambar-mengapung img {
    width: 100%;
    height: clamp(240px, 36vw, 560px);
}

.teks-in-house {
    position: relative;
    z-index: 2;
    max-width: 520px;
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.teks-in-house h2 {
    font-size: clamp(26px, 3vw, 46px);
    line-height: 1.05;
}

.teks-in-house p {
    font-size: 16px;
    line-height: 1.75;
}

.bagian-disiplin {
    display: flex;
    flex-direction: column;
}

.pita-disiplin {
    display: grid;
    grid-template-columns: 4fr 6fr;
    align-items: stretch;
    border-bottom: 1px solid var(--warna-gelap);
}

.pita-video {
    grid-template-columns: 4fr 6fr;
}

.pita-video .isi-pita {
    order: 2;
}

.pita-video .wadah-video {
    order: 1;
}

.isi-pita {
    padding: clamp(56px, 8vw, 120px) clamp(24px, 4vw, 64px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 20px;
}

.nomor-pita {
    font-family: var(--font-judul);
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 0.24em;
    color: var(--warna-accent);
}

.isi-pita h2 {
    font-size: clamp(30px, 4vw, 68px);
    line-height: 0.98;
}

.isi-pita p {
    font-size: 16px;
    line-height: 1.7;
    max-width: 42ch;
}

.gambar-pita {
    position: relative;
    overflow: hidden;
    border-left: 1px solid var(--warna-gelap);
}

.gambar-pita img {
    width: 100%;
    height: 100%;
    min-height: clamp(280px, 42vw, 560px);
}

.pita-foto .gambar-pita img {
    filter: grayscale(1) contrast(1.25);
    transition: filter 0.6s ease;
}

.pita-foto:hover .gambar-pita img {
    filter: grayscale(0) contrast(1);
}

.wadah-video {
    position: relative;
    background-color: var(--warna-gelap);
    border-left: 1px solid var(--warna-gelap);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: clamp(18px, 2.4vw, 40px);
}

.kerangka-video {
    position: relative;
    width: min(100%, calc(min(74vh, 660px) * 0.75));
    aspect-ratio: 3 / 4;
    height: auto;
    border: 0;
    display: block;
    background-color: var(--warna-gelap);
}

.bentuk-geometri {
    position: absolute;
    display: block;
    pointer-events: none;
}

.bentuk-kotak {
    top: 12%;
    left: 10%;
    width: clamp(80px, 12vw, 180px);
    height: clamp(80px, 12vw, 180px);
    border: 3px solid var(--warna-terang);
}

.bentuk-bulat {
    right: 14%;
    bottom: 16%;
    width: clamp(70px, 10vw, 150px);
    height: clamp(70px, 10vw, 150px);
    border: 3px solid var(--warna-accent);
    border-radius: 50%;
}

.bentuk-garis {
    top: 50%;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--warna-terang);
    opacity: 0.7;
}

.bagian-arus-foto {
    padding: 140px 0 160px;
    background-color: var(--warna-gelap);
    color: var(--warna-terang);
    overflow: hidden;
}

.label-arus {
    padding: 0 48px 48px;
    font-size: 13px;
    letter-spacing: 0.24em;
    text-transform: uppercase;
    opacity: 0.7;
}

.jalur-arus {
    overflow: hidden;
}

.rel-arus {
    display: flex;
    gap: 24px;
    width: max-content;
    animation: arusJalan 120s linear infinite;
}

.jalur-arus:hover .rel-arus {
    animation-play-state: paused;
}

@keyframes arusJalan {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

.bingkai-arus {
    width: clamp(200px, 22vw, 340px);
    flex-shrink: 0;
    border: 1px solid rgba(245, 242, 233, 0.35);
    overflow: hidden;
}

.bingkai-arus img {
    width: 100%;
    height: clamp(140px, 16vw, 240px);
    transition: transform 0.5s ease;
}

.bingkai-arus:hover img {
    transform: scale(1.04);
}

.bagian-cta-lihat {
    padding: 200px 48px;
    display: flex;
    justify-content: center;
}

.tombol-lihat {
    display: inline-flex;
    align-items: center;
    gap: 24px;
    border: 3px solid var(--warna-gelap);
    padding: clamp(20px, 3vw, 34px) clamp(28px, 4vw, 56px);
    font-family: var(--font-judul);
    font-weight: 900;
    text-transform: uppercase;
    font-size: clamp(22px, 3.4vw, 52px);
    letter-spacing: -0.01em;
    transition: background-color 0.4s ease, color 0.4s ease, gap 0.4s ease;
}

.teks-tombol {
    display: inline-block;
    max-width: 12em;
    overflow: hidden;
    white-space: nowrap;
    transition: max-width 0.5s ease, opacity 0.35s ease;
}

.panah-tombol {
    display: inline-block;
    transition: transform 0.5s ease;
}

.tombol-lihat:hover,
.tombol-lihat:focus-visible {
    background-color: var(--warna-gelap);
    color: var(--warna-terang);
}

.tombol-lihat:hover .teks-tombol,
.tombol-lihat:focus-visible .teks-tombol {
    max-width: 0;
    opacity: 0;
}

.tombol-lihat:hover .panah-tombol,
.tombol-lihat:focus-visible .panah-tombol {
    transform: translateX(6px) scale(1.4);
}

.kaki-foto {
    background-color: var(--warna-gelap);
    color: var(--warna-terang);
    padding: 0 0 48px;
}

.bingkai-kaki {
    position: relative;
    padding: 96px 48px 88px;
    border-top: 1px solid rgba(245, 242, 233, 0.3);
    border-bottom: 1px solid rgba(245, 242, 233, 0.3);
}

.lubang-film {
    position: absolute;
    left: 0;
    width: 100%;
    height: 18px;
    background-image: repeating-linear-gradient(90deg, var(--warna-terang) 0 22px, transparent 22px 48px);
    opacity: 0.35;
}

.lubang-atas {
    top: 18px;
}

.lubang-bawah {
    bottom: 18px;
}

.tengah-kaki {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.logo-kaki-besar {
    height: clamp(56px, 10vw, 132px);
    width: auto;
}

.tanda-kaki {
    font-family: var(--font-judul);
    font-weight: 600;
    font-size: 13px;
    letter-spacing: 0.34em;
    text-transform: uppercase;
    color: var(--warna-accent);
}

.baris-tautan-kaki {
    padding: 40px 48px 0;
    display: flex;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

.kelompok-tautan {
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.tautan-kaki-foto {
    font-family: var(--font-judul);
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.tautan-kaki-foto:hover {
    color: var(--warna-accent);
}

@media (max-width: 1024px) {
    .kepala-produksi {
        padding: 16px 32px;
    }
    .bagian-mosaik {
        height: 220vh;
    }
    .petak-mosaik {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: repeat(6, 1fr);
    }
    .ubin-1 { grid-column: 1 / 3; grid-row: 1 / 3; }
    .ubin-2 { grid-column: 3 / 5; grid-row: 1 / 2; }
    .ubin-3 { grid-column: 3 / 5; grid-row: 2 / 3; }
    .ubin-4 { grid-column: 1 / 3; grid-row: 3 / 5; }
    .ubin-5 { grid-column: 3 / 5; grid-row: 3 / 5; }
    .ubin-6 { grid-column: 1 / 5; grid-row: 5 / 7; }
    .bagian-in-house {
        padding: 140px 32px 160px;
        justify-content: flex-start;
    }
    .gambar-mengapung {
        position: relative;
        top: auto;
        left: auto;
        width: 100%;
        max-width: 460px;
        margin-bottom: 48px;
    }
    .bagian-in-house {
        flex-direction: column;
    }
    .pita-disiplin,
    .pita-video {
        grid-template-columns: 1fr;
    }
    .pita-video .isi-pita,
    .pita-video .wadah-video {
        order: initial;
    }
    .gambar-pita,
    .wadah-video {
        border-left: none;
        border-top: 1px solid var(--warna-gelap);
    }
    .wadah-video {
        padding: clamp(16px, 5vw, 32px);
    }
}

@media (max-width: 768px) {
    .kepala-produksi {
        flex-direction: column;
        align-items: flex-start;
        gap: 14px;
        padding: 14px 20px;
    }
    .wadah-menu-produksi {
        justify-content: flex-start;
        gap: 18px;
    }
    .bagian-in-house {
        padding: 100px 24px 120px;
    }
    .isi-pita {
        padding: 56px 24px;
    }
    .label-arus,
    .bingkai-kaki,
    .baris-tautan-kaki {
        padding-left: 24px;
        padding-right: 24px;
    }
    .bagian-arus-foto {
        padding: 88px 0 100px;
    }
    .bagian-cta-lihat {
        padding: 120px 24px;
    }
    .rel-arus {
        animation-duration: 90s;
    }
}

@media (prefers-reduced-motion: reduce) {
    .rel-arus {
        animation: none;
    }
    .judul-mosaik {
        opacity: 1;
    }
}

.js-siap .pita-disiplin .isi-pita {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.js-siap .pita-disiplin.masuk .isi-pita {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    .js-siap .pita-disiplin .isi-pita {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

@media (max-width: 768px) {
    .petak-mosaik {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(3, 1fr);
    }
    .ubin-1, .ubin-2, .ubin-3, .ubin-4, .ubin-5, .ubin-6 {
        grid-column: auto;
        grid-row: auto;
    }
    .bagian-mosaik {
        height: 200vh;
    }
}