/* Yuna & Kai, Kyoto. Multi-page. Edit :root to restyle. */
@view-transition { navigation: auto; }

:root {
  --paper: #F3F2EE;
  --paper-2: #E9E7E0;
  --indigo: #1D2B4F;
  --indigo-2: #2C3E6B;
  --vermilion: #D2402B;
  --gold: #B8913F;
  --ink: #1A1E2A;
  --muted: #666B78;

  --mincho: "Shippori Mincho", "Hiragino Mincho ProN", serif;
  --gothic: "Zen Kaku Gothic New", system-ui, sans-serif;
  --ease: cubic-bezier(0.25, 1, 0.3, 1);
  --gutter: clamp(1rem, 4vw, 4rem);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; font: 400 1rem/1.8 var(--gothic); color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body::before { /* washi fiber texture */
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 60; opacity: .35; mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 .5 0 0 0 0 .48 0 0 0 0 .42 0 0 0 .09 0'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3 { font-family: var(--mincho); font-weight: 500; margin: 0; line-height: 1.2; }
h2 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); letter-spacing: .02em; }
h3 { font-size: 1.35rem; }
p { margin: 0 0 1rem; }
.wrap { width: min(1180px, 100% - var(--gutter) * 2); margin-inline: auto; }
.sr, .hp { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
:focus-visible { outline: 2px solid var(--vermilion); outline-offset: 3px; }
.tate { writing-mode: vertical-rl; text-orientation: upright; font-family: var(--mincho); letter-spacing: .35em; }
::view-transition-old(root) { animation: .5s var(--ease) both inkout; }
::view-transition-new(root) { animation: .7s var(--ease) both inkin; }
@keyframes inkout { to { opacity: 0; filter: blur(8px); } }
@keyframes inkin { from { opacity: 0; filter: blur(8px); } }

/* ---------- Header ---------- */
.site-header { position: sticky; top: 0; z-index: 40; display: flex; justify-content: space-between; align-items: center; padding: 1rem var(--gutter); background: rgba(243,242,238,.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); view-transition-name: header; }
.hanko { display: inline-grid; place-items: center; width: 2.75rem; height: 2.75rem; border-radius: .4rem; background: var(--vermilion); color: var(--paper); font: 600 .95rem/1 var(--mincho); text-decoration: none; letter-spacing: .05em; transform: rotate(-4deg); transition: transform .6s var(--ease); }
.hanko:hover { transform: rotate(0); }
.site-nav { display: flex; gap: clamp(1rem, 3vw, 2.5rem); font-size: .95rem; }
.site-nav a { text-decoration: none; position: relative; padding: .25rem 0; }
.site-nav a::before { content: ""; position: absolute; left: 50%; bottom: -.3rem; width: .35rem; height: .35rem; border-radius: 50%; background: var(--vermilion); transform: translateX(-50%) scale(0); transition: transform .5s var(--ease); }
.site-nav a[aria-current="page"]::before, .site-nav a:hover::before { transform: translateX(-50%) scale(1); }

/* ---------- Buttons ---------- */
.btn { display: inline-flex; align-items: center; gap: 1rem; padding: 1rem 1.75rem; border: 0; background: var(--indigo); color: var(--paper); font: 500 .98rem/1 var(--gothic); letter-spacing: .08em; text-decoration: none; cursor: pointer; clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%); transition: background-color .5s var(--ease), clip-path .5s var(--ease); }
.btn:hover { background: var(--vermilion); clip-path: polygon(4% 0, 100% 0, 96% 100%, 0 100%); }
.btn i { font-style: normal; transition: transform .5s var(--ease); }
.btn:hover i { transform: translateX(4px); }

/* ---------- Home hero: ink reveal ---------- */
.hero { position: relative; min-height: calc(100svh - 4.75rem); display: grid; grid-template-columns: 1fr 1.1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; padding: 2rem var(--gutter) 4rem; }
.hero__text { position: relative; display: grid; grid-template-columns: auto 1fr; gap: clamp(1.5rem, 4vw, 3.5rem); align-items: start; }
.hero__tate { font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--vermilion); padding-top: .5rem; }
.hero h1 { font-size: clamp(3.4rem, 8vw, 7.5rem); line-height: 1; letter-spacing: -.01em; }
.hero h1 span { display: block; }
.hero h1 .amp { font-size: .45em; color: var(--gold); margin: .3em 0; }
.hero__meta { margin-top: 2rem; display: grid; gap: .25rem; color: var(--muted); }
.hero__meta strong { color: var(--ink); font-weight: 500; font-size: 1.1rem; }
.hero .btn { margin-top: 2.25rem; }
.enso { position: absolute; width: clamp(14rem, 30vw, 26rem); left: 40%; top: -3rem; z-index: -1; opacity: .5; }
.enso path { fill: none; stroke: var(--gold); stroke-width: 7; stroke-linecap: round; stroke-dasharray: 1200; stroke-dashoffset: 1200; }
.is-ready .enso path { stroke-dashoffset: 90; transition: stroke-dashoffset 2.4s var(--ease) .3s; }

.ink { position: relative; margin: 0; aspect-ratio: 4 / 5; }
.ink__img { width: 100%; height: 100%; filter: url(#ink-filter); -webkit-mask-image: radial-gradient(circle at 50% 55%, #000 var(--r, 0%), transparent calc(var(--r, 0%) + 18%)); mask-image: radial-gradient(circle at 50% 55%, #000 var(--r, 0%), transparent calc(var(--r, 0%) + 18%)); }
.ink__img img { width: 100%; height: 100%; object-fit: cover; }
.ink figcaption { position: absolute; right: -1.5rem; bottom: 2rem; font-size: .9rem; color: var(--muted); }
.ink__frame { position: absolute; inset: 1.25rem -1.25rem -1.25rem 1.25rem; border: 1px solid var(--vermilion); z-index: -1; }

/* ---------- Home: sections ---------- */
.moments { padding: clamp(5rem, 10vw, 9rem) 0; background: var(--indigo); color: var(--paper); }
.moments__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; background: rgba(243,242,238,.15); margin-top: 3.5rem; }
.moment { background: var(--indigo); padding: 2.5rem 2rem; min-height: 16rem; display: grid; align-content: space-between; text-decoration: none; transition: background-color .6s var(--ease); }
.moment:hover { background: var(--indigo-2); }
.moment span { font: 2.4rem var(--mincho); color: var(--gold); }
.moment p { opacity: .75; margin: 0; }
.head { display: flex; justify-content: space-between; align-items: end; gap: 2rem; flex-wrap: wrap; }
.head p { max-width: 38ch; opacity: .75; margin: 0; }
.countdown { display: flex; gap: 2.5rem; font-family: var(--mincho); }
.countdown b { display: block; font-size: clamp(2.5rem, 5vw, 4rem); font-weight: 500; line-height: 1; color: var(--gold); font-variant-numeric: tabular-nums; }
.countdown span { font: .85rem var(--gothic); opacity: .7; }

.wide { position: relative; margin: 0; height: clamp(22rem, 65vh, 44rem); overflow: hidden; }
.wide img { width: 100%; height: 100%; object-fit: cover; }
.wide figcaption { position: absolute; top: 50%; right: var(--gutter); transform: translateY(-50%); color: #fff; font-size: clamp(1.4rem, 2.5vw, 2.1rem); text-shadow: 0 2px 20px rgba(0,0,0,.4); }

/* ---------- Inner page head ---------- */
.page-head { padding: clamp(4rem, 9vw, 7rem) 0 3rem; display: grid; grid-template-columns: auto 1fr; gap: 2rem; }
.page-head .tate { color: var(--vermilion); font-size: 1.2rem; }
.page-head h1 { font-size: clamp(3rem, 8vw, 6.5rem); }
.page-head p { color: var(--muted); max-width: 46ch; margin-top: 1rem; font-size: 1.1rem; }

/* ---------- Story: gallery + lightbox ---------- */
.gallery { display: grid; grid-template-columns: repeat(12, 1fr); gap: 1rem; padding-bottom: 5rem; }
.gallery button { padding: 0; border: 0; background: none; cursor: zoom-in; overflow: hidden; position: relative; }
.gallery button img { width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease), filter .8s; filter: saturate(.9); }
.gallery button:hover img { transform: scale(1.05); filter: saturate(1.1); }
.g1 { grid-column: 1 / 8; aspect-ratio: 16 / 10; }
.g2 { grid-column: 8 / 13; grid-row: span 2; }
.g3 { grid-column: 1 / 5; aspect-ratio: 3 / 4; }
.g4 { grid-column: 5 / 8; aspect-ratio: 3 / 4; }
.g5 { grid-column: 3 / 11; aspect-ratio: 16 / 9; }
.lightbox { border: 0; padding: 0; max-width: 100vw; max-height: 100vh; width: 100vw; height: 100vh; background: rgba(26,30,42,.94); color: var(--paper); }
.lightbox::backdrop { background: transparent; }
.lightbox[open] { display: grid; place-items: center; animation: inkin .5s var(--ease); }
.lightbox img { max-width: 88vw; max-height: 80vh; object-fit: contain; }
.lightbox p { margin-top: 1rem; text-align: center; opacity: .8; }
.lightbox__ctrl { position: fixed; top: 50%; transform: translateY(-50%); width: 3.5rem; height: 3.5rem; border-radius: 50%; border: 1px solid rgba(243,242,238,.3); background: none; color: inherit; font-size: 1.4rem; cursor: pointer; }
.lightbox__ctrl:hover { background: var(--vermilion); border-color: var(--vermilion); }
.lb-prev { left: 1.5rem; } .lb-next { right: 1.5rem; }
.lb-close { position: fixed; top: 1.25rem; right: 1.25rem; background: none; border: 0; color: inherit; font: 1rem var(--gothic); cursor: pointer; }
.timeline { list-style: none; padding: 0; margin: 0 0 6rem; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; counter-reset: t; }
.timeline li { border-top: 1px solid var(--ink); padding-top: 1.25rem; }
.timeline b { display: block; font: 500 1.6rem var(--mincho); color: var(--vermilion); }

/* ---------- Details page ---------- */
.program { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; padding-bottom: 5rem; }
.program ol { list-style: none; margin: 0; padding: 0; }
.program li { display: grid; grid-template-columns: 6rem 1fr; gap: 1.5rem; padding: 1.5rem 0; border-bottom: 1px solid rgba(26,30,42,.12); }
.program time { font: 500 1.4rem var(--mincho); color: var(--indigo); }
.program li p { color: var(--muted); margin: .25rem 0 0; }

.seating { padding: clamp(5rem, 10vw, 8rem) 0; background: var(--paper-2); }
.seating__grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; align-items: center; }
.finder { display: grid; gap: .75rem; margin-top: 2rem; }
.finder input { font: 1.15rem var(--gothic); padding: 1rem 1.1rem; border: 1px solid rgba(26,30,42,.25); background: var(--paper); border-radius: 0; }
.finder input:focus { outline: none; border-color: var(--vermilion); }
.finder__result { min-height: 5.5rem; }
.finder__result strong { display: block; font: 500 2rem var(--mincho); color: var(--vermilion); }
.map { width: 100%; height: auto; }
.map .table circle { fill: var(--paper); stroke: var(--indigo); stroke-width: 1.5; transition: fill .6s var(--ease), transform .6s var(--ease); transform-box: fill-box; transform-origin: center; }
.map .table text { font: 600 14px var(--gothic); fill: var(--indigo); text-anchor: middle; dominant-baseline: central; pointer-events: none; }
.map .table.is-on circle { fill: var(--vermilion); stroke: var(--vermilion); transform: scale(1.15); }
.map .table.is-on text { fill: #fff; }
.map .pulse { fill: none; stroke: var(--vermilion); stroke-width: 2; opacity: 0; }
.map .table.is-on .pulse { animation: pulse 1.8s var(--ease) infinite; transform-box: fill-box; transform-origin: center; }
@keyframes pulse { from { opacity: .8; transform: scale(1); } to { opacity: 0; transform: scale(1.9); } }
.map .garden { fill: none; stroke: var(--gold); stroke-dasharray: 4 6; }

.travel { padding: clamp(5rem, 10vw, 8rem) 0; }
.travel__grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; margin-top: 3rem; }
.travel article { border-top: 2px solid var(--indigo); padding-top: 1.5rem; }
.travel article p { color: var(--muted); }

/* ---------- RSVP ---------- */
.rsvp { display: grid; grid-template-columns: 1fr 1fr; gap: 4rem; padding-bottom: 6rem; align-items: start; }
.rsvp figure { margin: 0; position: sticky; top: 6rem; }
.rsvp figure img { aspect-ratio: 3 / 4; object-fit: cover; width: 100%; }
.form { display: grid; gap: 1.5rem; }
.field { display: grid; gap: .4rem; border: 0; padding: 0; margin: 0; }
.field > span, .field legend { font-size: .9rem; color: var(--muted); padding: 0; }
.field input, .field select, .field textarea { font: 1.05rem var(--gothic); padding: .85rem 1rem; border: 1px solid rgba(26,30,42,.2); background: #fff; border-radius: 0; width: 100%; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--indigo); box-shadow: 4px 4px 0 var(--vermilion); }
.opts { display: flex; flex-wrap: wrap; gap: .5rem; }
.opts input { position: absolute; opacity: 0; }
.opts span { display: block; padding: .75rem 1.25rem; border: 1px solid rgba(26,30,42,.25); cursor: pointer; transition: all .4s var(--ease); }
.opts input:checked + span { background: var(--indigo); color: var(--paper); border-color: var(--indigo); }
.opts input:focus-visible + span { outline: 2px solid var(--vermilion); outline-offset: 2px; }
.form__status { min-height: 1.5rem; margin: 0; color: var(--vermilion); }
.form.is-sent > :not(.form__status) { display: none; }
.form.is-sent .form__status { font: 500 2.2rem/1.3 var(--mincho); color: var(--indigo); padding: 4rem 0; }

/* ---------- Footer ---------- */
.site-footer { border-top: 1px solid rgba(26,30,42,.12); padding: 3rem var(--gutter); display: flex; justify-content: space-between; align-items: center; gap: 1.5rem; flex-wrap: wrap; font-size: .9rem; color: var(--muted); }
.site-footer .names { font: 500 1.6rem var(--mincho); color: var(--ink); }

/* ---------- Reveal ---------- */
.js [data-reveal] { opacity: 0; filter: blur(10px); transform: translateY(1.5rem); }
.js [data-reveal].is-in { opacity: 1; filter: none; transform: none; transition: opacity 1.2s var(--ease), filter 1.2s var(--ease), transform 1.2s var(--ease); }

@media (max-width: 900px) {
  .site-nav a:not([href="rsvp.html"]) { display: none; }
  .hero, .program, .seating__grid, .rsvp { grid-template-columns: 1fr; }
  .hero { min-height: 0; }
  .moments__grid, .travel__grid, .timeline { grid-template-columns: 1fr; }
  .gallery > button { grid-column: 1 / -1 !important; grid-row: auto !important; aspect-ratio: 4 / 5; }
  .rsvp figure { position: static; }
  .ink figcaption { position: static; margin-top: 1.5rem; }
  .lightbox__ctrl { top: auto; bottom: 1.5rem; transform: none; }
}
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }

[hidden] { display: none !important; }