.kepala-navigasi {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 24px 48px;
    background-color: transparent;
    border-bottom: 1px solid transparent;
    z-index: 1000;
    color: var(--warna-terang);
    isolation: isolate;
    transition: background-color 0.35s ease, color 0.35s ease, border-color 0.35s ease;
}

.kepala-navigasi::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 160%;
    background-image: linear-gradient(to bottom, var(--warna-gelap), rgba(23, 22, 15, 0));
    opacity: 0.78;
    pointer-events: none;
    z-index: -1;
    transition: opacity 0.35s ease;
}

.kepala-navigasi.nempel {
    background-color: var(--warna-terang);
    color: var(--warna-gelap);
    border-bottom-color: var(--warna-gelap);
}

.kepala-navigasi.nempel::before {
    opacity: 0;
}

.bagian-intro {
    height: 100vh;
    width: 100%;
    position: relative;
    z-index: 0;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--warna-gelap);
}

.lapisan-gambar {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 2px;
    --redup: 0;
}

.js-siap .lapisan-gambar {
    visibility: hidden;
}

.js-siap .lapisan-gambar.mulai {
    visibility: visible;
}

.kotak-gambar {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--warna-gelap);
    will-change: transform;
    transition: scale 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}

.kotak-gambar.mengkerut {
    scale: 0.94;
}

.kotak-gambar:hover {
    z-index: 6;
}

.kotak-gambar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(var(--redup));
    opacity: calc(1 - var(--redup) * 0.8);
    transition: filter 1.5s ease, opacity 1.5s ease;
}

.lapisan-gambar.redup-penuh {
    --redup: 1;
}

.lapisan-gambar.siap-hover .kotak-gambar img {
    transition: filter 0.45s ease, opacity 0.45s ease;
}

.kotak-gambar.terang img {
    filter: grayscale(0);
    opacity: 1;
}

@media (hover: hover) and (pointer: fine) {
    .lapisan-gambar.siap-hover .kotak-gambar:hover img {
        filter: grayscale(0);
        opacity: 1;
    }
}

.huruf-masking {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-judul);
    font-weight: 900;
    font-size: 400px;
    color: var(--warna-gelap);
    opacity: 0.1;
    pointer-events: none;
    mix-blend-mode: multiply;
}

.wadah-logo-besar {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--warna-terang);
    padding: 20px 34px;
}

.wadah-logo-besar::before {
    content: "";
    position: absolute;
    top: -14%;
    left: -18%;
    width: 136%;
    height: 128%;
    background-image: radial-gradient(ellipse at center, rgba(23, 22, 15, 0.68), rgba(23, 22, 15, 0));
    z-index: -1;
    pointer-events: none;
}

.gambar-logo-besar {
    height: 120px;
    width: auto;
    filter: brightness(0) invert(1);
}

.teks-creative {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 48px;
    margin-top: 8px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.bagian-gap {
    position: relative;
    z-index: 2;
    background-color: var(--warna-terang);
    min-height: 100vh;
    display: grid;
    grid-template-columns: 7fr 3fr;
    border-top: 3px solid var(--warna-gelap);
}

.wadah-kiri-gap {
    padding: 120px 48px;
    display: flex;
    align-items: center;
}

.judul-gap {
    max-width: 940px;
    display: flex;
    flex-direction: column;
    gap: 40px;
    text-transform: none;
}

.baris-tenang {
    font-family: var(--font-tubuh);
    font-weight: 600;
    font-size: clamp(14px, 1.2vw, 18px);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    line-height: 1.4;
}

.baris-utama {
    font-family: var(--font-judul);
    font-weight: 900;
    font-size: clamp(46px, 7vw, 116px);
    line-height: 0.88;
    letter-spacing: -0.04em;
    text-transform: uppercase;
}

.kata-tekan {
    display: block;
    color: var(--warna-accent);
    font-size: 1.34em;
    letter-spacing: -0.05em;
}

.wadah-kanan-gap {
    position: relative;
    border-left: 1px solid var(--warna-gelap);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: center;
    padding: 48px 24px;
}

.logo-tempel {
    transform: rotate(90deg);
    margin-top: 100px;
}

.logo-tempel img {
    height: 60px;
    width: auto;
}

.indikator-scroll {
    font-family: var(--font-tubuh);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

.bagian-manifesto {
    overflow: hidden;
    padding: 120px 0;
}

.wadah-geser {
    display: flex;
    gap: 48px;
    padding-left: 48px;
}

.kartu-manifesto {
    position: relative;
    flex-shrink: 0;
    width: 400px;
    height: 600px;
    border: 1px solid var(--warna-gelap);
    overflow: hidden;
}

.kartu-manifesto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.teks-manifesto {
    position: absolute;
    font-family: var(--font-judul);
    font-weight: 900;
    font-size: 32px;
    color: var(--warna-terang);
    text-transform: uppercase;
    text-shadow: 0 2px 4px rgba(0,0,0,0.5);
}

.teks-kiri-atas {
    top: 24px;
    left: 24px;
}

.teks-kanan-bawah {
    bottom: 24px;
    right: 24px;
    text-align: right;
}

.teks-tengah {
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.bagian-layanan {
    padding: 0;
}

.grid-masonry {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 500px;
    gap: 2px;
    border-top: 3px solid var(--warna-gelap);
}

.blok-layanan {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--warna-gelap);
    cursor: pointer;
}

.blok-layanan img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.lapisan-tutup {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--warna-gelap);
    overflow: hidden;
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.lapisan-tutup .tanda-logo-tutup {
    position: absolute;
    right: 44px;
    bottom: 52px;
    height: 78px;
    width: auto;
    max-width: none;
    object-fit: contain;
}

.tanda-kata-tutup {
    position: absolute;
    left: 44px;
    top: 56px;
    font-family: var(--font-tubuh);
    font-weight: 600;
    font-size: clamp(26px, 3vw, 46px);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    line-height: 1;
    color: var(--warna-accent);
}

.blok-layanan:hover .lapisan-tutup {
    transform: translateX(100%);
}

.blok-layanan:hover img {
    transform: scale(1.1);
}

.konten-layanan {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0;
    transition: opacity 0.4s ease 0.2s;
    z-index: 10;
}

.blok-layanan:hover .konten-layanan {
    opacity: 1;
}

.konten-layanan h3 {
    font-size: 32px;
    color: var(--warna-terang);
    margin-bottom: 16px;
}

.konten-layanan p {
    font-family: var(--font-tubuh);
    font-size: 16px;
    color: var(--warna-terang);
    line-height: 1.6;
    margin-bottom: 24px;
}

.tautan-layanan {
    font-family: var(--font-judul);
    font-weight: 700;
    font-size: 16px;
    color: var(--warna-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    align-self: flex-start;
}

.tautan-layanan:hover {
    text-decoration: underline;
}

.bagian-cta {
    height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: var(--warna-terang);
    border-top: 3px solid var(--warna-gelap);
    cursor: pointer;
}

.teks-kerja {
    font-size: clamp(80px, 15vw, 200px);
    line-height: 0.9;
    color: var(--warna-gelap);
}

.bagian-quote {
    background-color: var(--warna-gelap);
    padding: 120px 48px;
    border-top: 3px solid var(--warna-accent);
}

.wadah-quote {
    max-width: 1400px;
    margin: 0 auto;
}

.teks-quote {
    font-size: clamp(28px, 4vw, 56px);
    line-height: 1.1;
    color: var(--warna-terang);
}

.warna-accent {
    color: var(--warna-accent);
}

.kaki-sederhana {
    background-color: var(--warna-terang);
    padding: 48px;
    border-top: 1px solid var(--warna-gelap);
}

.wadah-kaki {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 32px;
}

.wadah-link-kaki {
    display: flex;
    gap: 32px;
}

.link-kaki {
    font-family: var(--font-tubuh);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

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

.wadah-sosial {
    display: flex;
    gap: 24px;
}

.link-sosial {
    font-family: var(--font-tubuh);
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: color 0.3s ease;
}

.link-sosial:hover {
    color: var(--warna-accent);
}

@media (max-width: 1024px) {
    .grid-masonry {
        grid-template-columns: 1fr;
        grid-auto-rows: 400px;
    }
    
    .bagian-gap {
        grid-template-columns: 1fr;
    }
    
    .wadah-kanan-gap {
        display: none;
    }
    
    .wadah-geser {
        flex-direction: column;
        align-items: center;
    }
    
    .kartu-manifesto {
        width: 100%;
        max-width: 400px;
        height: 500px;
    }
}

@media (max-width: 768px) {
    .kepala-navigasi {
        padding: 16px 24px;
    }
    
    .wadah-menu {
        gap: 24px;
        flex-wrap: wrap;
    }
    
    .item-menu, .tombol-dropdown {
        font-size: 14px;
    }
    
    .gambar-logo-besar {
        height: 76px;
    }
    
    .teks-creative {
        font-size: 32px;
    }
    
    .huruf-masking {
        font-size: 200px;
    }
    
    .lapisan-gambar {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
    }
    
    .wadah-kaki {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .wadah-link-kaki, .wadah-sosial {
        flex-wrap: wrap;
    }
}

@media (max-width: 768px) {
    .kepala-navigasi.nempel {
        border-bottom-color: var(--warna-gelap);
    }

    .bagian-gap {
        min-width: 0;
    }

    .wadah-kiri-gap {
        padding: 96px 24px;
        min-width: 0;
    }

    .judul-gap {
        gap: 24px;
        max-width: 100%;
        min-width: 0;
    }

    .baris-utama {
        font-size: clamp(30px, 9.4vw, 56px);
    }

    .kata-tekan {
        font-size: 1.18em;
    }

    .lapisan-tutup .tanda-logo-tutup {
        right: 24px;
        bottom: 28px;
        height: 54px;
    }

    .tanda-kata-tutup {
        left: 24px;
        top: 30px;
        font-size: 24px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .kotak-gambar,
    .kotak-gambar.mengkerut {
        transition: none;
        scale: 1;
    }

    .kotak-gambar img {
        transition: none;
    }

    .kartu-manifesto {
        transform: none;
    }

    .kepala-navigasi,
    .kepala-navigasi::before {
        transition: none;
    }

    .indikator-scroll {
        animation: none;
    }
}