/* ============================================================
   Halaman Kredit & Izin Backsound (kredit.html). Tombol menuju halaman ini di beranda memakai gaya .dm-bank (css/dumadi-splash.css).
   Satuan: rem / em / % / vw / vh saja, jadi ikut membesar-mengecil mengikuti ukuran huruf pengguna.
   ============================================================ */

/* ---------- Halaman Kredit ---------- */

.kr-page {
    --kr-ink: #f4f6ff;
    --kr-soft: #bcc3e4;
    --kr-card: rgba(18, 22, 54, 0.74);
    --kr-line: rgba(255, 255, 255, 0.14);
    color-scheme: dark;
    min-height: 100vh;
    color: var(--kr-ink);
}

.kr-wrap {
    width: min(100% - 2rem, 62rem);
    margin-inline: auto;
    padding: clamp(1.5rem, 5vw, 3rem) 0 clamp(3rem, 8vw, 5rem);
}

.kr-wrap a:focus-visible,
.kr-lightbox button:focus-visible {
    outline: 0.18rem solid #ffd166;
    outline-offset: 0.2rem;
}

/* Pembuka: ucapan terima kasih */

.kr-hero {
    display: grid;
    justify-items: center;
    text-align: center;
    gap: 0.9rem;
    margin-bottom: clamp(2rem, 6vw, 3.5rem);
}

.kr-eq {
    display: inline-flex;
    align-items: flex-end;
    gap: 0.28rem;
    height: 2rem;
}

.kr-eq i {
    display: block;
    width: 0.32rem;
    height: 100%;
    border-radius: 100vmax;
    background: linear-gradient(180deg, #ff4d94, #00d9ff);
    transform-origin: bottom;
    animation: kr-eq 1.15s ease-in-out infinite;
}

.kr-eq i:nth-child(2) { animation-delay: -0.35s; }
.kr-eq i:nth-child(3) { animation-delay: -0.7s; }
.kr-eq i:nth-child(4) { animation-delay: -0.2s; }
.kr-eq i:nth-child(5) { animation-delay: -0.55s; }

@keyframes kr-eq {
    0%, 100% { transform: scaleY(0.25); }
    50% { transform: scaleY(1); }
}

.kr-eyebrow {
    padding: 0.3rem 0.95rem;
    border-radius: 100vmax;
    border: 0.0625rem solid rgba(255, 255, 255, 0.22);
    background: rgba(255, 255, 255, 0.06);
    font: 600 0.78rem/1.4 'Poppins', sans-serif;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--kr-soft);
}

.kr-title {
    max-width: 22ch;
    font: 800 clamp(1.9rem, 5.5vw, 3.2rem)/1.15 'Poppins', sans-serif;
    background: linear-gradient(100deg, #ffffff 10%, #ffb3d1 45%, #8fe9ff 90%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    text-wrap: balance;
}

.kr-lead {
    max-width: 42rem;
    font-size: clamp(1rem, 2.4vw, 1.12rem);
    line-height: 1.75;
    color: var(--kr-soft);
}

.kr-lead strong { color: var(--kr-ink); font-weight: 600; }

.kr-section-title {
    margin-bottom: 1.2rem;
    font: 700 clamp(1.2rem, 3.2vw, 1.5rem)/1.3 'Poppins', sans-serif;
    color: var(--kr-ink);
}

/* Kartu lagu */

.kr-daftar { display: grid; gap: 0; }
.kr-daftar > .kr-section-title { margin-bottom: 1.4rem; }

.kr-lagu {
    position: relative;
    isolation: isolate;
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(0, 18.5rem);
    align-items: center;
    gap: clamp(1.4rem, 4.5vw, 3rem);
    margin-bottom: clamp(1.4rem, 4vw, 2.2rem);
    padding: clamp(1.25rem, 3.6vw, 2.2rem);
    border-radius: 1.6rem;
    border: 0.0625rem solid var(--kr-line);
    background: var(--kr-card);
    box-shadow: 0 1.4rem 3rem rgba(0, 0, 0, 0.38);
    overflow: hidden;
}

.kr-lagu::before {
    content: '';
    position: absolute;
    inset: 0 0 auto 0;
    height: 0.3rem;
    background: linear-gradient(90deg, var(--kr-a), var(--kr-b));
}

.kr-lagu::after {
    content: '';
    position: absolute;
    z-index: -1;
    top: 50%;
    right: -6rem;
    width: 24rem;
    height: 24rem;
    translate: 0 -50%;
    border-radius: 50%;
    background: radial-gradient(closest-side, var(--kr-a), transparent);
    opacity: 0.16;
}

.kr-lagu:nth-of-type(even) { grid-template-columns: minmax(0, 18.5rem) minmax(0, 1fr); }
.kr-lagu:nth-of-type(even) .kr-bukti { order: -1; }
.kr-lagu:nth-of-type(even)::after { right: auto; left: -6rem; }

.kr-lagu-info { display: grid; gap: 0.85rem; justify-items: start; }

.kr-lagu-tag {
    padding: 0.2rem 0.75rem;
    border-radius: 100vmax;
    font: 700 0.7rem/1.4 'Poppins', sans-serif;
    letter-spacing: 0.07em;
    text-transform: uppercase;
    color: #0a0e27;
    background: linear-gradient(90deg, var(--kr-a), var(--kr-b));
}

.kr-lagu-judul {
    font: 800 clamp(1.7rem, 4.6vw, 2.5rem)/1.1 'Poppins', sans-serif;
    color: #fff;
}

.kr-lagu-penyanyi {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 0.5rem;
    font: 600 1.1rem/1.4 'Poppins', sans-serif;
    color: var(--kr-ink);
}

.kr-lagu-penyanyi span {
    font: 500 0.78rem/1.4 'Poppins', sans-serif;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--kr-soft);
}

.kr-tautan-judul {
    margin-top: 0.3rem;
    font: 600 0.8rem/1.4 'Poppins', sans-serif;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--kr-soft);
}

.kr-tautan { list-style: none; display: flex; flex-wrap: wrap; gap: 0.6rem; }

/* Tombol profil (simbol generik, bukan logo merek) */

.kr-tombol {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.5rem 1.1rem 0.5rem 0.55rem;
    border-radius: 100vmax;
    border: 0.0625rem solid rgba(255, 255, 255, 0.24);
    background: rgba(255, 255, 255, 0.07);
    color: var(--kr-ink);
    text-decoration: none;
    font: 500 0.92rem/1.25 'Poppins', sans-serif;
    transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.kr-tombol b { font-weight: 700; }
.kr-tombol small { display: block; font-size: 0.78rem; color: var(--kr-soft); }

.kr-tombol-ico {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 2.1rem;
    height: 2.1rem;
    border-radius: 50%;
    font-size: 0.95rem;
    color: #0a0e27;
    background: linear-gradient(135deg, var(--kr-a), var(--kr-b));
}

.kr-tombol:hover,
.kr-tombol:focus-visible {
    transform: translateY(-0.12rem);
    border-color: var(--kr-a, #00d9ff);
    background: rgba(255, 255, 255, 0.12);
}

.kr-tombol--utama {
    padding: 0.7rem 1.4rem;
    --kr-a: #ff4d94;
    --kr-b: #8338ec;
    background: linear-gradient(135deg, rgba(255, 77, 148, 0.28), rgba(131, 56, 236, 0.28));
}

/* Foto bukti dalam bingkai ponsel */

.kr-bukti { display: grid; justify-items: center; gap: 0.8rem; margin: 0; }

.kr-ponsel {
    position: relative;
    display: block;
    width: 100%;
    padding: 0.7rem;
    border-radius: 2.3rem;
    border: 0.0625rem solid rgba(255, 255, 255, 0.26);
    background: linear-gradient(160deg, #2b3260, #0b0f2e 62%);
    box-shadow:
        0 1.4rem 2.6rem rgba(0, 0, 0, 0.5),
        0 0 0 0.28rem rgba(255, 255, 255, 0.04),
        0 0 2.6rem -0.4rem var(--kr-a);
    transition: transform 0.25s ease;
}

.kr-ponsel::before {
    content: '';
    position: absolute;
    z-index: 1;
    top: 0.26rem;
    left: 50%;
    width: 22%;
    height: 0.3rem;
    translate: -50% 0;
    border-radius: 100vmax;
    background: rgba(255, 255, 255, 0.28);
}

.kr-ponsel img {
    display: block;
    width: 100%;
    height: auto;
    aspect-ratio: 800 / 1340;
    border-radius: 1.65rem;
    background: #fff;
}

.kr-zoom-hint {
    position: absolute;
    right: 1.2rem;
    bottom: 1.2rem;
    padding: 0.3rem 0.8rem;
    border-radius: 100vmax;
    font: 600 0.76rem/1.3 'Poppins', sans-serif;
    color: #fff;
    background: rgba(10, 14, 39, 0.82);
    border: 0.0625rem solid rgba(255, 255, 255, 0.3);
    opacity: 0;
    transition: opacity 0.2s ease;
}

.kr-ponsel:hover,
.kr-ponsel:focus-visible { transform: translateY(-0.25rem) rotate(-0.6deg); }
.kr-ponsel:hover .kr-zoom-hint,
.kr-ponsel:focus-visible .kr-zoom-hint { opacity: 1; }

.kr-bukti figcaption { font-size: 0.88rem; color: var(--kr-soft); text-align: center; }
.kr-bukti figcaption b { color: var(--kr-ink); }

/* Penutup */

.kr-penutup {
    display: grid;
    justify-items: center;
    gap: 1rem;
    padding: clamp(1.25rem, 4vw, 2rem);
    border-radius: 1.4rem;
    border: 0.0625rem dashed rgba(255, 255, 255, 0.26);
    background: rgba(255, 255, 255, 0.04);
    text-align: center;
}

.kr-penutup .kr-section-title { margin-bottom: 0; }
.kr-penutup p { max-width: 40rem; line-height: 1.75; color: var(--kr-soft); }
.kr-kembali { margin-top: 0.3rem; }

/* Kotak pembesar foto */

.kr-lightbox {
    width: min(100vw - 1.5rem, 34rem);
    max-width: none;
    max-height: 100vh;
    margin: auto;
    padding: 0;
    border: 0.0625rem solid rgba(255, 255, 255, 0.24);
    border-radius: 1.4rem;
    background: #0b0f2e;
    color: var(--kr-ink);
    overflow: hidden;
}

.kr-lightbox::backdrop { background: rgba(4, 6, 20, 0.86); backdrop-filter: blur(0.3rem); }

.kr-lightbox-bar {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.7rem 0.9rem 0.7rem 1.1rem;
    border-bottom: 0.0625rem solid rgba(255, 255, 255, 0.12);
}

.kr-lightbox-judul { flex: 1 1 auto; min-width: 0; font: 600 0.9rem/1.4 'Poppins', sans-serif; }

.kr-lightbox-tutup,
.kr-lightbox-nav {
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    width: 2.5rem;
    height: 2.5rem;
    border-radius: 50%;
    border: 0.0625rem solid rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.08);
    color: #fff;
    font-size: 1.15rem;
    cursor: pointer;
}

.kr-lightbox-tutup:hover,
.kr-lightbox-nav:hover { background: rgba(255, 255, 255, 0.18); }

.kr-lightbox-badan {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 0.6rem 1rem;
    max-height: calc(100vh - 5rem);
    overflow: auto;
}

.kr-lightbox-img {
    display: block;
    width: 100%;
    height: auto;
    border-radius: 1rem;
    background: #fff;
}

.kr-lightbox-nav[hidden] { display: none; }

/* HP: satu kolom */

@media (max-width: 46rem) {
    .kr-lagu,
    .kr-lagu:nth-of-type(even) { grid-template-columns: minmax(0, 1fr); }
    .kr-lagu:nth-of-type(even) .kr-bukti { order: 0; }
    .kr-bukti { width: min(100%, 19rem); justify-self: center; }
    .kr-lagu::after,
    .kr-lagu:nth-of-type(even)::after { right: -8rem; left: auto; top: auto; bottom: -4rem; translate: none; }
    .kr-tombol { width: 100%; }
    .kr-tautan > li { flex: 1 1 100%; }
}

@media (prefers-reduced-motion: reduce) {
    .kr-eq i { animation: none; transform: scaleY(0.7); }
    .kr-ponsel,
    .kr-tombol { transition: none; }
    .kr-ponsel:hover,
    .kr-ponsel:focus-visible,
    .kr-tombol:hover { transform: none; }
}

/* Kartu lagu yang berkasnya sudah dihapus dari folder backsound disembunyikan oleh js/kredit.js */

.kr-lagu[hidden] { display: none; }

.kr-kosong {
    padding: 1.4rem 1.2rem;
    border-radius: 1rem;
    border: 0.0625rem dashed rgba(255, 255, 255, 0.28);
    text-align: center;
    color: var(--kr-soft);
}