/* Tema Kisah: story layar penuh. Foto penuh, vinyet gelap, huruf Fraunces, cincin kepala seperti story. */
:root { --acc: #e3a857; --ink: #f6f0e6; --soft: rgba(246, 240, 230, .78); --night: #0f0d0c; --serif: 'Fraunces', Georgia, serif; --sans: 'Figtree', system-ui, sans-serif; --appw: min(100vw, 460px); }
* { box-sizing: border-box; }
html, body { height: 100%; }
body.ks { margin: 0; background: var(--night); color: var(--ink); font: 300 16px/1.6 var(--sans); overflow: hidden; -webkit-font-smoothing: antialiased; -webkit-text-size-adjust: 100%; }
button { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
:focus-visible { outline: 2px solid var(--acc); outline-offset: 3px; }

.ks-backdrop { position: fixed; inset: -40px; background-size: cover; background-position: center; filter: blur(34px) brightness(.35) saturate(1.1); transform: scale(1.1); }
.ks-app { position: relative; width: var(--appw); height: 100dvh; margin: 0 auto; overflow: hidden; background: #000; touch-action: pan-y; user-select: none; -webkit-user-select: none; }
@media (min-width: 560px) and (min-height: 700px) { .ks-app { height: min(100dvh - 40px, 900px); margin-top: 20px; border-radius: 22px; box-shadow: 0 30px 80px rgba(0, 0, 0, .6); } }

/* progres */
.ks-bars { position: absolute; z-index: 30; left: 10px; right: 10px; top: max(10px, env(safe-area-inset-top)); display: flex; gap: 4px; }
.ks-bars i { flex: 1 1 0; height: 3px; background: rgba(255, 255, 255, .28); border-radius: 3px; overflow: hidden; }
.ks-bars i b { display: block; height: 100%; width: 100%; background: #fff; transform-origin: 0 50%; transform: scaleX(0); }
.ks-bars i.done b { transform: scaleX(1); }

/* kepala */
.ks-top { position: absolute; z-index: 30; left: 12px; right: 12px; top: max(22px, calc(env(safe-area-inset-top) + 12px)); display: flex; align-items: center; justify-content: space-between; pointer-events: none; }
.ks-top > * { pointer-events: auto; }
.ks-who { display: flex; align-items: center; gap: 10px; min-width: 0; }
.ks-ring { flex: none; width: 38px; height: 38px; border-radius: 50%; padding: 2px; background: conic-gradient(from 200deg, var(--acc), #fff6, var(--acc)); display: grid; place-items: center; }
.ks-ring span { width: 100%; height: 100%; border-radius: 50%; background: #17130f; display: grid; place-items: center; font: 500 13px/1 var(--serif); letter-spacing: .04em; }
.ks-who b { display: block; font: 500 14px/1.2 var(--sans); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; text-shadow: 0 1px 8px rgba(0, 0, 0, .6); }
.ks-who small { display: block; font-size: 12px; color: var(--soft); text-shadow: 0 1px 8px rgba(0, 0, 0, .6); }
.ks-ic { width: 40px; height: 40px; border: 0; border-radius: 50%; background: rgba(0, 0, 0, .35); color: #fff; cursor: pointer; display: grid; place-items: center; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.ks-ic.play i { animation: ks-spin 3s linear infinite; }
@keyframes ks-spin { to { transform: rotate(360deg); } }

/* panggung dan slide */
.ks-stage { position: absolute; inset: 0; }
.ks-slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .6s ease, visibility 0s .6s; overflow: hidden; background: #14110e; }
.ks-slide.on { opacity: 1; visibility: visible; transition: opacity .6s ease; z-index: 2; }
.ks-photo { position: absolute; inset: 0; background-size: cover; background-position: center; transform: scale(1.02); }
.ks-slide.on .ks-photo { animation: ks-kb 9s ease-out forwards; }
@keyframes ks-kb { from { transform: scale(1.02); } to { transform: scale(1.12) translate3d(-1%, -1%, 0); } }
.ks-photo::after { content: ''; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(8, 6, 5, .55) 0%, rgba(8, 6, 5, 0) 26%, rgba(8, 6, 5, .35) 52%, rgba(8, 6, 5, .9) 100%); }
.ks-slide:not(:has(.ks-photo)) { background: radial-gradient(ellipse at 30% 10%, #2a2118 0%, #120f0c 70%); }

/* isi */
.ks-copy { position: absolute; z-index: 2; left: 0; right: 0; bottom: 0; padding: 0 24px max(54px, calc(env(safe-area-inset-bottom) + 38px)); display: flex; flex-direction: column; align-items: flex-start; gap: 10px; text-shadow: 0 1px 14px rgba(0, 0, 0, .55); }
.ks-copy.mid { top: 0; justify-content: center; align-items: center; text-align: center; padding-top: 80px; padding-bottom: 60px; background: radial-gradient(ellipse at 50% 50%, rgba(8, 6, 5, .55), transparent 75%); }
.ks-copy.top { top: 0; bottom: 0; justify-content: flex-start; padding-top: 92px; }
.ks-copy > p:first-child { margin: 0; font: 500 11.5px/1.2 var(--sans); letter-spacing: .26em; text-transform: uppercase; color: var(--acc); }
.ks-copy h1, .ks-copy h2 { margin: 0; font-family: var(--serif); font-weight: 300; font-variation-settings: 'opsz' 144; letter-spacing: -.01em; line-height: 1.02; }
.ks-copy h1 { font-size: clamp(46px, 14vw, 64px); display: flex; flex-direction: column; }
.ks-copy h1 em { font-size: .5em; font-style: italic; color: var(--acc); margin: -.05em 0 -.1em .1em; }
.ks-copy h2 { font-size: clamp(34px, 10vw, 46px); }
.ks-sub { margin: 0; font-size: 16px; color: var(--ink); max-width: 36ch; }
.ks-small { margin: 0; font-size: 14.5px; color: var(--soft); max-width: 36ch; }
.ks-lead { margin: 0; font: 300 19px/1.55 var(--serif); max-width: 32ch; }
.ks-arab { margin: 0; font: 400 28px/1.9 'Amiri', 'Noto Naskh Arabic', serif; direction: rtl; }
.ks-copy blockquote { margin: 6px 0 0; font: italic 300 16px/1.6 var(--serif); color: var(--soft); max-width: 34ch; }
.ks-copy cite { display: block; margin-top: 8px; font: 500 12px/1 var(--sans); font-style: normal; letter-spacing: .12em; }
.ks-date { margin: 0; font-size: 15px; color: var(--ink); }
.ks-guest { margin: 6px 0 4px; padding-left: 12px; border-left: 2px solid var(--acc); }
.ks-guest span { display: block; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--soft); }
.ks-guest b { display: block; font: 500 20px/1.3 var(--serif); }
.ks-guest small { color: var(--soft); }

/* tombol */
.ks-btn { display: inline-flex; align-items: center; gap: 9px; min-height: 44px; padding: 0 22px; border: 1px solid rgba(255, 255, 255, .7); border-radius: 999px; background: rgba(0, 0, 0, .25); color: #fff; font: 500 14px/1 var(--sans); cursor: pointer; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); text-shadow: none; transition: background .3s, color .3s; }
.ks-btn:hover { background: #fff; color: #111; }
.ks-btn.solid { background: var(--acc); border-color: var(--acc); color: #1a1209; }
.ks-btn.solid:hover { background: #fff; border-color: #fff; }
.ks-btn.sm { min-height: 36px; padding: 0 16px; font-size: 13px; }
.ks-chip { display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border: 1px solid rgba(255, 255, 255, .4); border-radius: 999px; font-size: 13.5px; }

/* hitung mundur */
.ks-count { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; width: 100%; max-width: 360px; margin: 6px 0 12px; }
.ks-count > div { padding: 14px 0 10px; border-radius: 14px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .18); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); }
.ks-count b { display: block; font: 300 34px/1 var(--serif); }
.ks-count span { font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--soft); }

/* galeri */
.ks-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; width: 100%; max-height: calc(100% - 190px); overflow: auto; padding-bottom: 20px; }
.ks-grid button { border: 0; padding: 0; background: #222; aspect-ratio: 1; border-radius: 8px; overflow: hidden; cursor: zoom-in; }
.ks-grid img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s; }
.ks-grid button:hover img { transform: scale(1.08); }

/* hadiah, RSVP */
.ks-scroll { overflow-y: auto; -webkit-overflow-scrolling: touch; padding-bottom: 80px; }
.ks-acct { width: 100%; padding: 16px; border-radius: 16px; background: rgba(255, 255, 255, .09); border: 1px solid rgba(255, 255, 255, .16); display: flex; flex-direction: column; align-items: flex-start; gap: 4px; }
.ks-acct-top { display: flex; align-items: center; gap: 10px; font-weight: 500; }
.ks-logo { height: 20px; width: auto; background: #fff; padding: 2px 5px; border-radius: 4px; }
.ks-acct b { font: 400 25px/1.3 var(--serif); letter-spacing: .03em; }
.ks-acct small { color: var(--soft); margin-bottom: 6px; }
.ks-qris { width: 150px; margin-top: 10px; background: #fff; padding: 6px; border-radius: 8px; }
.ks-form { width: 100%; display: grid; gap: 12px; }
.ks-form input[type=text], .ks-form textarea { width: 100%; border: 1px solid rgba(255, 255, 255, .28); border-radius: 12px; background: rgba(0, 0, 0, .32); color: #fff; padding: 13px 14px; font: 400 16px/1.4 var(--sans); }
.ks-form input::placeholder, .ks-form textarea::placeholder { color: rgba(255, 255, 255, .5); }
.ks-form input:focus, .ks-form textarea:focus { outline: 0; border-color: var(--acc); }
.ks-seg { display: grid; grid-template-columns: 1fr 1fr; padding: 4px; border-radius: 999px; background: rgba(0, 0, 0, .32); border: 1px solid rgba(255, 255, 255, .2); }
.ks-seg button { border: 0; background: transparent; min-height: 40px; border-radius: 999px; cursor: pointer; font-size: 14.5px; transition: background .3s, color .3s; }
.ks-seg button.on { background: var(--acc); color: #1a1209; font-weight: 600; }
.ks-step { display: flex; align-items: center; justify-content: space-between; font-size: 14.5px; transition: opacity .3s; }
.ks-step.off { opacity: .35; pointer-events: none; }
.ks-step div { display: flex; align-items: center; gap: 14px; }
.ks-step button { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .4); background: transparent; font-size: 20px; cursor: pointer; }
.ks-step b { min-width: 22px; text-align: center; font-size: 19px; }
.ks-msg { margin: 0; min-height: 1.4em; font-size: 14px; color: var(--acc); }
.ks-wall { width: 100%; display: grid; gap: 10px; }
.nh-note { margin: 0; padding: 14px 16px; border-radius: 14px; background: rgba(255, 255, 255, .1); border: 1px solid rgba(255, 255, 255, .14); }
.nh-note blockquote { margin: 0 0 6px; font-size: 15px; line-height: 1.5; }
.nh-note figcaption { display: flex; justify-content: space-between; gap: 8px; font-size: 13px; color: var(--soft); }
.nh-note em { color: var(--acc); }
.ks-qr { padding: 14px; border-radius: 16px; background: #fff; }
.ks-credit { margin: 6px 0 0; font-size: 12px; color: var(--soft); }
.ks-arrow { position: absolute; z-index: 28; bottom: 12px; width: 38px; height: 38px; border: 0; border-radius: 50%; background: rgba(0, 0, 0, .38); color: #fff; cursor: pointer; display: none; place-items: center; font-size: 13px; -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.ks-arrow.l { left: 10px; } .ks-arrow.r { right: 10px; }
.ks-app.run .ks-arrow { display: grid; }
.ks-app[data-i="0"] .ks-arrow { display: none; }
.ks-nav-hint { position: absolute; z-index: 25; left: 0; right: 0; bottom: max(14px, env(safe-area-inset-bottom)); margin: 0; text-align: center; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .55); pointer-events: none; transition: opacity .6s; }
.ks-nav-hint.off { opacity: 0; }

/* teks masuk bergantian saat slide aktif */
[data-s] { opacity: 0; transform: translateY(18px); }
.ks-slide.on [data-s] { opacity: 1; transform: none; transition: opacity .8s ease, transform .9s cubic-bezier(.2, .7, .2, 1); transition-delay: calc(var(--i, 0) * 110ms + 150ms); }

@media (prefers-reduced-motion: reduce) {
	.ks-slide, .ks-slide.on { transition: none; }
	.ks-slide.on .ks-photo { animation: none; }
	[data-s], .ks-slide.on [data-s] { opacity: 1; transform: none; transition: none; }
	.ks-ic.play i { animation: none; }
}

/* ponsel: huruf diperkecil */
@media (max-width: 699px) {
	body.ks { font-size: 15px; }
	.ks-copy h1 { font-size: clamp(38px, 11.5vw, 52px); }
	.ks-copy h2 { font-size: clamp(28px, 8.2vw, 38px); }
	.ks-sub { font-size: 15px; }
	.ks-small { font-size: 13.5px; }
	.ks-lead { font-size: 17px; }
	.ks-arab { font-size: 24px; }
	.ks-copy blockquote { font-size: 14.5px; }
	.ks-count b { font-size: 28px; }
	.ks-acct b { font-size: 21px; }
	.ks-guest b { font-size: 18px; }
}

/* ---------- efek ---------- */
/* huruf judul muncul bergantian saat slide aktif */
.ks-slide.on .nh-c { opacity: 1; transform: none; filter: none; transition-delay: calc(var(--c, 0) * 30ms + 320ms); }
/* pindah slide: slide baru mengecil dari besar dan menajam, yang lama membesar sambil kabur */
.ks-slide { transform: scale(1.08); filter: blur(7px); transition: opacity .7s ease, transform 1s cubic-bezier(.2, .7, .2, 1), filter .7s ease, visibility 0s .7s; }
.ks-slide.on { transform: none; filter: none; transition: opacity .7s ease, transform 1s cubic-bezier(.2, .7, .2, 1), filter .7s ease; }
/* foto: bergeser sedikit mengikuti mouse, plus kilau cahaya hangat yang menyapu */
.ks-photo { translate: calc(var(--mx, 0) * -12px) calc(var(--my, 0) * -12px); transition: translate .5s ease-out; }
.ks-photo::before { content: ''; position: absolute; inset: -30%; z-index: 1; background: linear-gradient(105deg, transparent 40%, rgba(255, 214, 150, .22) 50%, transparent 60%); mix-blend-mode: soft-light; transform: translateX(-60%); }
.ks-slide.on .ks-photo::before { animation: ks-leak 6s ease-in-out .6s forwards; }
@keyframes ks-leak { to { transform: translateX(60%); } }
/* bokeh emas naik pelan di atas semua slide */
.ks-app .nh-fl { position: absolute; z-index: 3; mix-blend-mode: screen; }
.nh-fl i { width: 14px; height: 14px; border-radius: 50%; background: radial-gradient(circle, rgba(255, 226, 170, .85), rgba(255, 226, 170, 0) 70%); }
.nh-fl i.c1 { width: 8px; height: 8px; }
.nh-fl i.c2 { width: 22px; height: 22px; opacity: .6; }
/* cincin kepala berdenyut lembut */
.ks-ring { animation: ks-pulse 3.4s ease-in-out infinite; }
@keyframes ks-pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(227, 168, 87, .5); } 50% { box-shadow: 0 0 0 7px rgba(227, 168, 87, 0); } }
/* tombol mulai: kilau menyapu */
#start { position: relative; overflow: hidden; }
#start::after { content: ''; position: absolute; inset: 0; background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .55) 50%, transparent 65%); transform: translateX(-130%); animation: ks-sheen 3s ease-in-out 1s infinite; }
@keyframes ks-sheen { 0%, 60% { transform: translateX(-130%); } 100% { transform: translateX(130%); } }
.nh-bu.c0 { background: var(--acc); border-radius: 50%; }
.nh-bu.c1 { background: #fff; border-radius: 50%; width: 6px; height: 6px; box-shadow: 0 0 10px #fff; }
.nh-bu.c2 { background: #ffe2aa; width: 4px; height: 16px; border-radius: 2px; }
@media (prefers-reduced-motion: reduce) {
	.ks-slide, .ks-slide.on { transform: none; filter: none; }
	.ks-photo { translate: none; }
	.ks-photo::before, .ks-ring, #start::after { animation: none; }
}