/* =========================================================================
   Tema Pelita — khitan: lentera emas di langit malam.

   Titik tolaknya video 3D lembut: lengkung krem berlis emas di dinding biru
   malam, awan biru muda, lentera & bulan sabit emas bergantung, masjid
   berkubah emas, anak berpeci & bersarung yang berdoa.

   Gagasan utama: LENTERA. Tiap judul diberi lentera emas kecil yang
   tergantung dari tepi atas kartu; hitung mundur berupa empat "lentera"
   biru malam dengan angka emas; kartu hadiah biru malam bertabur bintang.
   Warna: biru malam (utama), emas, krem, biru awan.
   Huruf: Prata (nama & judul), Lexend (teks).
   ========================================================================= */

:root {
    --c-paper: #F7F1E6;
    --c-ink: #22304F;
    --c-accent: #28406E;

    --c-muted: color-mix(in srgb, var(--c-ink) 70%, #fff);
    --c-rule: color-mix(in srgb, var(--plt-gold) 45%, #fff);
    --c-sunk: color-mix(in srgb, var(--c-accent) 7%, #fff);
    --c-action: var(--c-accent);

    --f-display: 'Prata', 'Cormorant Garamond', Georgia, serif;
    --f-body: 'Lexend', system-ui, sans-serif;
    --f-script: var(--f-display);

    --plt-gold: #C59A4A;
    --plt-gold-hi: #E7C77E;
    --plt-cloud: #B9C9E6;
    --plt-card: rgb(250 246 238 / .93);
    /* Video 9:16. Ponsel: menutupi layar. Layar lebar: utuh setinggi layar. */
    --plt-w: max(100vw, 100dvh * 9 / 16);
}

@media (min-aspect-ratio: 3 / 4) {
    :root { --plt-w: calc(100dvh * 9 / 16); }
}

body.inv.plt {
    background: #24365F; color: var(--c-ink);
    font-family: var(--f-body); font-size: .93rem; line-height: 1.75; font-weight: 400;
}

.plt-amp { font-family: var(--f-display); color: var(--plt-gold); }

/* ---------------------------------------------------------- latar tetap */

.plt-film { position: fixed; inset: 0; z-index: 0; overflow: hidden; pointer-events: none; background: #24365F; }
.plt-film::before {
    content: ''; position: absolute; inset: -40px;
    background: var(--plt-blur) center / cover no-repeat;
    filter: blur(20px) brightness(.8); opacity: .9;
}
.plt-film__stage {
    position: absolute; left: 50%; top: 50%;
    width: var(--plt-w); aspect-ratio: 9 / 16; transform: translate(-50%, -50%);
    box-shadow: 0 0 80px rgb(10 18 40 / .4);
}
.plt-film__poster, .plt-film__video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.plt-film__video { opacity: 0; transition: opacity .8s ease; }
.plt-film.is-live .plt-film__video { opacity: 1; }

/* ---------------------------------------------------------------- sampul */

.plt .inv-cover.plt-cover { background: transparent; padding: 0; overflow: hidden; display: block; }
.plt-cover__frame {
    position: absolute; left: 50%; top: 50%;
    width: var(--plt-w); aspect-ratio: 9 / 16; transform: translate(-50%, -50%);
    container-type: inline-size;
}
/* Bidang krem di dalam lengkung, di antara kedua lentera. */
.plt-cover__text {
    position: absolute; left: 18%; right: 18%; top: 19%; height: 31%;
    display: flex; flex-direction: column; align-items: center; justify-content: safe center; gap: 1.8cqw;
    text-align: center; animation: plt-rise 1.6s var(--ease) both .2s;
}
@keyframes plt-rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
.plt-cover__label { margin: 0; font: 500 3.2cqw/1.3 var(--f-body); letter-spacing: .14em; color: var(--plt-gold); }
.plt-cover__label::after {
    content: '✦'; display: block; margin-top: 1.4cqw; font-size: 2.8cqw; letter-spacing: 0; color: var(--plt-gold);
}
.plt-cover__name {
    width: 100%; margin: 0;
    font: 400 12cqw/1.08 var(--f-display); color: var(--c-accent); text-wrap: balance;
}
.plt-cover__full { margin: 0; font: 400 3.7cqw/1.35 var(--f-display); color: var(--c-ink); text-wrap: balance; }
.plt-cover__date {
    margin: 1cqw 0 0; padding: 1.2cqw 4cqw; border-radius: 999px; background: var(--c-accent);
    font: 500 3.1cqw/1.2 var(--f-body); letter-spacing: .05em; color: var(--plt-gold-hi);
}

.plt-cover__foot {
    position: absolute; left: 24%; right: 24%; top: 51.5%;
    display: grid; justify-items: center; text-align: center;
    animation: plt-rise 1.6s var(--ease) both .5s;
}
.plt-cover__to { margin: 0; font-size: max(.72rem, 2.9cqw); color: var(--c-muted); }
.plt-cover__guest {
    max-width: 100%; margin: .1rem 0 0;
    font: 400 max(1.05rem, 4.6cqw)/1.3 var(--f-display); color: var(--c-ink); overflow-wrap: anywhere;
}
.plt-open {
    margin-top: max(.7rem, 2.6cqw); padding: .82rem 1.9rem; border: 1px solid var(--plt-gold); border-radius: 999px;
    background: var(--c-accent); color: #fff;
    font: 500 .86rem/1 var(--f-body); letter-spacing: .03em; cursor: pointer;
    box-shadow: 0 0 0 4px rgb(250 246 238 / .85), 0 0 22px 2px rgb(231 199 126 / .55), 0 12px 24px -12px rgb(20 30 60 / .7);
    transition: background .25s ease;
}
.plt-open:hover { background: var(--c-ink); }
.plt-open:focus-visible { outline: 2px solid var(--plt-gold); outline-offset: 7px; }

/* ---------------------------------------------------------------- isi */

body.plt:not(.is-open) .plt-main { visibility: hidden; opacity: 0; }
body.plt.is-open .plt-main { animation: plt-fade 1s ease both .3s; }
@keyframes plt-fade { from { opacity: 0; } }

.plt .inv__main.plt-main {
    position: relative; z-index: 1;
    width: min(100% - 2.5rem, 26rem); max-width: none; margin: 0 auto; padding: 32vh 0 0;
}

.plt .inv-section {
    position: relative; margin: 0 0 16vh; padding: 3.6rem 1.5rem 2.5rem;
    border: 1px solid color-mix(in srgb, var(--plt-gold) 70%, transparent); border-radius: 1.5rem;
    text-align: center; background: var(--plt-card);
    -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px);
    box-shadow: inset 0 0 0 5px var(--plt-card), inset 0 0 0 6px color-mix(in srgb, var(--plt-gold) 35%, transparent), 0 22px 44px -26px rgb(10 18 40 / .55);
}

.plt-head { margin-bottom: 1.5rem; text-align: center; }
.plt-lantern { display: block; overflow: visible; }
.plt-lantern__line { fill: none; stroke: var(--plt-gold); stroke-width: 1.2; }
.plt-lantern__metal { fill: var(--plt-gold); }
.plt-lantern__glass { fill: var(--plt-gold-hi); opacity: .55; }
.plt-lantern__frame { fill: none; stroke: var(--plt-gold); stroke-width: 1.4; stroke-linejoin: round; }
/* Lentera menggantung dari tepi atas kartu, berayun pelan. */
.plt-head__lantern {
    width: 1.7rem; height: auto; margin: -3.6rem auto .7rem;
    transform-origin: 50% 0; animation: plt-sway 4s ease-in-out infinite alternate;
    filter: drop-shadow(0 0 6px rgb(231 199 126 / .7));
}
@keyframes plt-sway { from { transform: rotate(-4deg); } to { transform: rotate(4deg); } }
.plt-head__title { margin: 0; font: 400 clamp(1.6rem, 7vw, 1.9rem)/1.2 var(--f-display); color: var(--c-accent); }
.plt-head__lead { max-width: 22rem; margin: .5rem auto 0; color: var(--c-muted); }

/* Pembuka */
.plt .inv-bismillah { color: var(--c-accent); }
.plt-verse { margin: 0 0 1.4rem; }
.plt-verse__text { margin: 0; font: 400 1.02rem/1.85 var(--f-display); color: var(--c-ink); }
.plt-verse__source { margin-top: .5rem; font: 500 .78rem/1.3 var(--f-body); letter-spacing: .1em; color: var(--plt-gold); }
.plt-lede { max-width: 23rem; margin: 0 auto; color: var(--c-muted); }

/* Ananda: foto bulat, cincin biru malam + emas, lencana bulan sabit */
.plt-photo {
    position: relative; width: min(12rem, 66%); aspect-ratio: 1; margin: .3rem auto 1.5rem; padding: 5px; border-radius: 50%;
    background: var(--c-accent); box-shadow: 0 0 0 2px var(--plt-gold), 0 0 0 8px var(--plt-card), 0 0 0 9px color-mix(in srgb, var(--plt-gold) 60%, transparent);
}
.plt-photo img, .plt-photo__initial {
    display: grid; place-items: center; width: 100%; height: 100%; object-fit: cover; border-radius: 50%;
    background: var(--c-sunk); font: 400 4.5rem/1 var(--f-display); color: var(--c-accent);
}
.plt-photo__badge {
    position: absolute; right: 4%; bottom: 4%; width: 2.6rem; aspect-ratio: 1; border-radius: 50%;
    background: var(--c-accent); box-shadow: 0 0 0 2px var(--plt-gold);
}
.plt-photo__badge::before {
    content: ''; position: absolute; inset: 22%; border-radius: 50%;
    background: radial-gradient(circle at 68% 38%, transparent .5rem, var(--plt-gold-hi) .53rem);
}
.plt-child__name { margin: 0; font: 400 clamp(2.2rem, 10vw, 2.6rem)/1.15 var(--f-display); color: var(--c-accent); overflow-wrap: break-word; }
.plt-child__full { margin: .35rem 0 0; font: 400 1.05rem/1.45 var(--f-display); color: var(--c-ink); text-wrap: balance; }
.plt-child__order { display: inline-block; margin: .6rem 0 0; padding: .15rem .85rem; border-radius: 999px; background: var(--c-sunk); font-size: .8rem; font-weight: 500; color: var(--c-accent); }
.plt-child__bio { max-width: 22rem; margin: .8rem auto 0; font-size: .9rem; color: var(--c-muted); }

/* Orang tua */
.plt-parents__names { display: grid; gap: .1rem; }
.plt-parents__name { margin: 0; font: 400 1.2rem/1.45 var(--f-display); color: var(--c-ink); text-wrap: balance; }
.plt-parents__name span { display: block; font: 500 .74rem/1.6 var(--f-body); letter-spacing: .08em; color: var(--c-muted); }
.plt-parents__amp { margin: .3rem 0; font: 400 1.6rem/1 var(--f-display); color: var(--plt-gold); }

/* Hitung mundur: "lentera" biru malam, angka emas */
.plt-countdown { display: flex; justify-content: center; gap: .5rem; margin: 0 auto 2rem; }
.plt .plt-countdown .inv-countdown__cell {
    position: relative; display: grid; justify-items: center; align-content: center; gap: .1rem; min-width: 3.6rem; padding: 1rem .3rem .7rem;
    border: 0; border-radius: 1.6rem 1.6rem .6rem .6rem; background: linear-gradient(180deg, color-mix(in srgb, var(--c-accent) 85%, #fff), var(--c-accent));
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--plt-gold) 70%, transparent), 0 0 18px -4px rgb(231 199 126 / .6);
}
.plt .plt-countdown .inv-countdown__cell::before {
    content: ''; position: absolute; top: -.55rem; left: 50%; width: .5rem; height: .55rem; transform: translateX(-50%);
    border-radius: 50% 50% 0 0; background: var(--plt-gold);
}
.plt .plt-countdown b { font: 400 1.45rem/1 var(--f-display); color: var(--plt-gold-hi); }
.plt .plt-countdown span { font-size: .62rem; letter-spacing: .04em; text-transform: none; color: rgb(255 255 255 / .75); }

/* Acara */
.plt-events__list { display: grid; }
.plt-event { padding: 1.3rem 0; }
.plt-event + .plt-event { border-top: 1px solid var(--c-rule); }
.plt-event.is-past { opacity: .55; }
.plt-event__title { margin: 0 0 .25rem; font: 400 1.7rem/1.15 var(--f-display); color: var(--c-accent); }
.plt-event__date { margin: 0; font: 500 1rem/1.4 var(--f-body); }
.plt-event__time { margin: 0; color: var(--c-muted); }
.plt-event__venue { margin: .85rem 0 0; font-weight: 600; }
.plt-event__address { margin: .1rem 0 0; font-size: .86rem; color: var(--c-muted); }
.plt-event__meta { margin: .35rem 0 0; font-size: .84rem; color: var(--c-muted); }
.plt-event__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: .5rem; margin-top: 1.1rem; }
.plt-event__actions .inv-btn { flex: 1 1 8.5rem; text-align: center; }

/* Tombol */
.plt .inv-btn { border-radius: 999px; padding: .72rem 1.2rem; font: 500 .82rem/1.2 var(--f-body); letter-spacing: .02em; text-transform: none; }
.plt .inv-btn--solid { background: var(--c-accent); border-color: var(--c-accent); color: #fff; box-shadow: none; }
.plt .inv-btn--ghost { background: #fff; border-color: color-mix(in srgb, var(--plt-gold) 75%, transparent); color: var(--c-accent); }
.plt .inv-btn:hover { filter: none; background: var(--c-ink); border-color: var(--c-ink); color: #fff; }

/* Galeri (markup _base): foto pertama berpuncak lengkung, seperti jendela latar */
.plt .inv-gallery { display: grid; grid-template-columns: repeat(2, 1fr); gap: .5rem; }
.plt .inv-gallery__cell { padding: 0; border: 0; border-radius: .9rem; aspect-ratio: 3 / 4; overflow: hidden; background: var(--c-sunk); cursor: zoom-in; }
.plt .inv-gallery__cell:first-child {
    grid-column: 1 / -1; width: 78%; margin: 0 auto .6rem; border-radius: 999px 999px 1rem 1rem;
    box-shadow: 0 0 0 2px var(--plt-gold), 0 0 0 7px var(--plt-card), 0 0 0 8px var(--c-accent);
}
.plt .inv-gallery__cell img { width: 100%; height: 100%; object-fit: cover; }

/* Video & siaran langsung */
.plt .inv-video { padding: 0; border: 0; border-radius: 1rem; overflow: hidden; background: #000; }
.plt .inv-video iframe { position: static; display: block; width: 100%; height: auto; aspect-ratio: 16 / 9; }

/* Form RSVP & ucapan (markup _base) */
.plt .inv-form { gap: 1.3rem; text-align: left; }
.plt .inv-label { font-size: .84rem; font-weight: 600; letter-spacing: 0; text-transform: none; color: var(--c-ink); }
.plt .inv-input { padding: .8rem 1rem; border: 1px solid color-mix(in srgb, var(--c-accent) 25%, #fff); border-radius: .9rem; background: #fff; font-size: .93rem; }
.plt .inv-input:focus, .plt .inv-input:focus-visible { outline: none; border-color: var(--c-accent); box-shadow: 0 0 0 3px color-mix(in srgb, var(--c-accent) 16%, transparent); }
.plt .inv-choice { border: 1px solid color-mix(in srgb, var(--c-accent) 25%, #fff); border-radius: .9rem; background: #fff; }
.plt .inv-choice:has(:checked) { border-color: var(--c-accent); background: var(--c-sunk); color: var(--c-accent); }
.plt .inv-choice input { accent-color: var(--c-accent); }
.plt .inv-form .inv-btn--solid { width: 100%; padding-block: .95rem; }
.plt .inv-tally div { border: 1px solid var(--c-rule); border-radius: .9rem; background: #fff; }
.plt .inv-tally dd { font-family: var(--f-display); font-size: 1.7rem; color: var(--c-accent); }
.plt .inv-wish { padding: .95rem 1.1rem; border: 0; border-radius: .9rem; background: #fff; text-align: left; box-shadow: inset 3px 0 0 var(--plt-gold); }
.plt .inv-wish__name { font-weight: 600; color: var(--c-accent); }

/* Hadiah: kartu biru malam bertabur bintang emas */
.plt .inv-gifts { display: grid; gap: 1rem; }
.plt .inv-gift {
    position: relative; padding: 1.9rem 1.4rem; border: 0; border-radius: 1.3rem; text-align: center; color: #fff;
    background:
        radial-gradient(circle at 18% 22%, var(--plt-gold-hi) 1px, transparent 1.6px),
        radial-gradient(circle at 82% 30%, var(--plt-gold-hi) 1.2px, transparent 1.8px),
        radial-gradient(circle at 70% 78%, var(--plt-gold-hi) 1px, transparent 1.6px),
        radial-gradient(circle at 28% 70%, rgb(231 199 126 / .7) 1px, transparent 1.6px),
        linear-gradient(165deg, color-mix(in srgb, var(--c-accent) 88%, #fff), color-mix(in srgb, var(--c-accent) 70%, #050a18));
    box-shadow: inset 0 0 0 1px var(--plt-gold), inset 0 0 0 6px color-mix(in srgb, var(--c-accent) 90%, #000), inset 0 0 0 7px color-mix(in srgb, var(--plt-gold) 55%, transparent);
}
.plt .inv-gift__logo { max-height: 1.6rem; margin-inline: auto; filter: brightness(0) invert(1); opacity: .9; }
.plt .inv-gift__label { font-size: .84rem; letter-spacing: .02em; text-transform: none; color: rgb(255 255 255 / .78); }
.plt .inv-gift__account { font: 400 1.55rem/1.35 var(--f-display); letter-spacing: .06em; color: var(--plt-gold-hi); }
.plt .inv-gift__holder, .plt .inv-gift__address { color: rgb(255 255 255 / .88); }
.plt .inv-gift .inv-btn--ghost { margin-top: 1rem; background: transparent; border-color: var(--plt-gold); color: #fff; }
.plt .inv-gift__qr { display: block; max-width: 12rem; margin: .75rem auto 0; padding: .5rem; background: #fff; border-radius: .6rem; }

/* Penutup */
.plt .plt-closing { margin-bottom: 52vh; }
.plt-closing__text { max-width: 22rem; margin: 0 auto; color: var(--c-muted); }
.plt-closing__salutation { margin: 1.5rem 0 0; font: 500 .82rem/1.3 var(--f-body); letter-spacing: .1em; color: var(--plt-gold); }
.plt-closing__names { display: grid; margin: .5rem 0 0; font: 400 1.2rem/1.45 var(--f-display); color: var(--c-accent); text-wrap: balance; }
.plt-closing__names .plt-amp { font-size: 1.4rem; line-height: 1.3; }
.plt-closing__tag { margin: .8rem 0 0; font-size: .86rem; color: var(--c-muted); }

.plt .plt-footer {
    position: relative; margin: 0 -1.25rem; padding: 1rem; border-radius: 1.25rem 1.25rem 0 0;
    background: rgb(34 48 79 / .86); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
    color: rgb(255 255 255 / .82); font-size: .75rem; text-align: center;
}
.plt .plt-footer a { color: var(--plt-gold-hi); }

/* Musik, tombol QR, navigasi cepat */
.plt .inv-music { background: var(--c-accent); }
.plt .inv-checkin-btn { background: var(--c-accent); color: #fff; }
.plt { --qn-bg: rgb(250 246 238 / .93); --qn-fg: var(--c-muted); --qn-active: var(--c-accent); }

/* ------------------------------------------------------------ layar lebar */

@media (min-width: 900px) {
    .plt .inv-cover.plt-cover { left: 0; right: 0; width: auto; }
}

@media (prefers-reduced-motion: reduce) {
    .plt-cover__text, .plt-cover__foot, body.plt.is-open .plt-main, .plt-head__lantern { animation: none; }
    .plt-open, .plt-film__video { transition: none; }
}

/* ------------------------------------------------- HP: bilah alamat menyusut
   Di HP, bilah alamat menutup sendiri saat digulir → tinggi layar berubah →
   latar fixed ikut berubah ukuran ("melompat"). Latar memakai tinggi layar
   TERBESAR (lvh) yang tetap.

   Sebelum dibuka: tinggi layar saat ini (dvh), supaya teks sampul tetap sejajar
   dengan bingkai video. Setelah dibuka: tinggi TERBESAR (lvh) yang tetap —
   bergeser halus sekali saat sampul memudar, lalu tidak berubah lagi. */
@supports (height: 100lvh) {
    .plt-film { bottom: auto; height: 100dvh; transition: height .7s ease; }
    .plt-film__stage { transition: width .7s ease; }
    body.inv.is-open .plt-film { height: 100lvh; }
    body.inv.is-open { --plt-w: max(100vw, 100lvh * 9 / 16); }
    @media (min-aspect-ratio: 3 / 4) { body.inv.is-open { --plt-w: calc(100lvh * 9 / 16); } }
}
