/* ─────────────────────────────────────────────
   Kaya & Kevin — Wedding, v2
   "The Index" — modern editorial / kinetic type
   Wine • Amber • Paper
───────────────────────────────────────────── */

/* Self-hosted fonts — China-safe, no external CDN (see assets/css/fonts.css) */
@import url('fonts.css');

:root {
  --paper:      #f4efe6;   /* warm clean paper */
  --paper-2:    #eae2d4;   /* subtle block */
  --ink:        #1b1714;   /* near-black */
  --wine:       #7a2438;   /* primary accent */
  --wine-deep:  #4a1422;   /* dark sections */
  --amber:      #cf8a3b;   /* secondary highlight */
  --muted:      #6c6258;   /* muted text */

  --display: 'Fraunces', Georgia, serif;
  --grotesk: 'Space Grotesk', system-ui, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --maxw: 1280px;
  --pad: clamp(1.25rem, 5vw, 5rem);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--grotesk);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
}

::selection { background: var(--wine); color: var(--paper); }
::-webkit-scrollbar { width: 9px; }
::-webkit-scrollbar-track { background: var(--paper-2); }
::-webkit-scrollbar-thumb { background: var(--wine); }

.label {
  font-family: var(--grotesk);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  text-transform: uppercase;
}

/* ══════════════ NAV ══════════════ */
.nav {
  position: fixed; inset: 0 0 auto 0;
  z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem var(--pad);
  mix-blend-mode: difference;            /* type stays legible over any bg */
  color: #fff;
  transition: padding 0.4s var(--ease);
}
.nav.scrolled { padding-top: 0.9rem; padding-bottom: 0.9rem; }
.nav-logo { font-family: var(--display); font-weight: 900; font-size: 1.15rem; letter-spacing: 0.02em; }
.nav-links { display: flex; align-items: center; gap: 2.25rem; list-style: none; }
.nav-links a { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.22em; text-transform: uppercase; position: relative; }
.nav-links a::after {
  content: ''; position: absolute; left: 0; bottom: -5px;
  width: 0; height: 1.5px; background: currentColor; transition: width 0.3s var(--ease);
}
.nav-links a:hover::after, .nav-links a.active::after { width: 100%; }

.nav-toggle { display: none; flex-direction: column; gap: 5px; z-index: 101; }
.nav-toggle span { display: block; width: 26px; height: 2px; background: currentColor; transition: transform .3s, opacity .3s; }
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ══════════════ STAGE / HERO ══════════════ */
.stage {
  min-height: 100vh;
  padding: 8rem var(--pad) 0;
  display: grid;
  grid-template-rows: 1fr auto;
  position: relative;
}
.stage-eyebrow { color: var(--wine); margin-bottom: 2.5rem; }
.stage-headline {
  font-family: var(--display);
  font-weight: 900;
  font-size: clamp(3.5rem, 16vw, 13rem);
  line-height: 0.86;
  letter-spacing: -0.02em;
  font-variation-settings: 'opsz' 144;
  margin-top: auto;
}
.stage-headline .amp {
  font-style: italic; font-weight: 500; color: var(--wine);
  font-size: 0.62em; padding: 0 0.12em;
}
.stage-headline .ln2 { display: block; padding-left: 0.06em; }

.stage-meta {
  display: flex; flex-wrap: wrap; align-items: baseline;
  gap: 1.5rem 3.5rem;
  padding: 2.5rem 0 3rem;
  border-top: 1.5px solid var(--ink);
  margin-top: 2.5rem;
}
.stage-meta dt { display: block; color: var(--wine); margin-bottom: 0.5rem; }
.stage-meta dd { font-family: var(--display); font-size: clamp(1.1rem, 2.2vw, 1.6rem); font-weight: 500; }
.stage-cta { margin-left: auto; display: flex; gap: 0.75rem; align-self: center; }

.stage-side {
  position: absolute; right: clamp(0.4rem, 1.5vw, 1.4rem); top: 50%;
  transform: rotate(180deg); writing-mode: vertical-rl;
  font-size: 0.68rem; letter-spacing: 0.4em; text-transform: uppercase; color: var(--muted);
}

/* ══════════════ BUTTONS ══════════════ */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  font-family: var(--grotesk); font-size: 0.72rem; font-weight: 500;
  letter-spacing: 0.22em; text-transform: uppercase;
  padding: 0.95rem 1.9rem; border-radius: 100px;
  background: var(--wine); color: var(--paper);
  transition: transform 0.3s var(--ease), background 0.3s;
}
.btn:hover { transform: translateY(-2px); background: var(--wine-deep); }
.btn-ghost { background: transparent; color: var(--ink); border: 1.5px solid var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-amber { background: var(--amber); color: var(--ink); }
.btn-amber:hover { background: #b97a2f; }

/* ══════════════ MARQUEE ══════════════ */
.marquee {
  background: var(--wine-deep); color: var(--paper);
  padding: 1rem 0; overflow: hidden; white-space: nowrap;
  border-block: 1.5px solid var(--wine-deep);
}
.marquee-track { display: inline-block; animation: slide 28s linear infinite; }
.marquee-track span { font-family: var(--display); font-style: italic; font-size: 1.35rem; padding: 0 1.5rem; }
.marquee-track .dot { color: var(--amber); font-style: normal; }
@keyframes slide { to { transform: translateX(-50%); } }

/* ══════════════ CHAPTER ══════════════ */
.chapter { padding: clamp(4.5rem, 10vw, 8rem) var(--pad); max-width: var(--maxw); margin: 0 auto; }
.chapter-head { display: flex; align-items: baseline; gap: 1.25rem; margin-bottom: 3rem; }
.chapter-num { font-family: var(--grotesk); font-weight: 700; font-size: 0.8rem; color: var(--wine); letter-spacing: 0.1em; }
.chapter-title { font-family: var(--display); font-weight: 600; font-size: clamp(1.75rem, 4.5vw, 3rem); line-height: 1.05; letter-spacing: -0.01em; }
.chapter-title em { font-style: italic; color: var(--wine); }

/* Invitation */
.invite-lead {
  font-family: var(--display); font-weight: 400;
  font-size: clamp(1.5rem, 3.6vw, 2.6rem); line-height: 1.32;
  letter-spacing: -0.01em; max-width: 18ch;
}
.invite-lead em { font-style: italic; color: var(--wine); }
.invite-body { max-width: 46ch; margin-top: 2rem; color: var(--muted); font-size: 1.05rem; }

/* Schedule */
.run { border-top: 1.5px solid var(--ink); }
.run-row {
  display: grid; grid-template-columns: minmax(110px, 0.5fr) 1.5fr 2fr;
  gap: 1.5rem 2rem; align-items: baseline;
  padding: 1.9rem 0; border-bottom: 1px solid rgba(27,23,20,0.16);
  transition: padding-left 0.35s var(--ease), background 0.35s;
}
.run-row:hover { padding-left: 0.75rem; background: var(--paper-2); }
.run-time { font-family: var(--display); font-weight: 500; font-size: clamp(1.4rem, 3vw, 2.1rem); }
.run-name { font-family: var(--grotesk); font-weight: 500; letter-spacing: 0.04em; font-size: 1.05rem; }
.run-desc { color: var(--muted); font-size: 0.95rem; }

/* Story */
.story-wrap { display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(2rem, 5vw, 5rem); align-items: center; }
.story-quote { font-family: var(--display); font-style: italic; font-weight: 400; font-size: clamp(1.6rem, 3.4vw, 2.4rem); line-height: 1.3; }
.story-quote .big { display: block; font-style: normal; font-weight: 900; color: var(--wine); font-size: 1.3em; letter-spacing: -0.02em; margin-top: 0.4rem; }
.story-body { color: var(--muted); font-size: 1.05rem; }
.story-body p + p { margin-top: 1.1rem; }

/* Details grid */
.facts { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 1px; background: rgba(27,23,20,0.15); border: 1px solid rgba(27,23,20,0.15); }
.fact { background: var(--paper); padding: 2rem 1.75rem; transition: background 0.3s; }
.fact:hover { background: var(--paper-2); }
.fact dt { color: var(--wine); margin-bottom: 0.85rem; }
.fact dd { font-family: var(--display); font-size: 1.15rem; line-height: 1.4; }
.fact dd a { border-bottom: 1.5px solid var(--amber); }
.fact dd .sub { display: block; font-family: var(--grotesk); font-size: 0.9rem; color: var(--muted); margin-top: 0.3rem; }

/* ══════════════ FINALE (countdown + rsvp) ══════════════ */
.finale { background: var(--wine-deep); color: var(--paper); padding: clamp(5rem, 11vw, 9rem) var(--pad); text-align: center; }
.finale .label { color: var(--amber); }
.finale-clock { display: flex; justify-content: center; gap: clamp(1.25rem, 5vw, 4rem); margin: 2.5rem 0 3.5rem; flex-wrap: wrap; }
.finale-unit { display: flex; flex-direction: column; gap: 0.6rem; min-width: 64px; }
.finale-num { font-family: var(--display); font-weight: 900; font-size: clamp(3rem, 9vw, 6.5rem); line-height: 0.9; }
.finale-lab { font-size: 0.62rem; letter-spacing: 0.3em; text-transform: uppercase; color: var(--amber); }
.finale-title { font-family: var(--display); font-weight: 400; font-size: clamp(2.4rem, 7vw, 5rem); line-height: 1.02; letter-spacing: -0.02em; margin-bottom: 0.75rem; }
.finale-title em { font-style: italic; color: var(--amber); }
.finale-sub { color: rgba(244,239,230,0.7); max-width: 40ch; margin: 0 auto 2.5rem; }

/* ══════════════ FOOTER ══════════════ */
.footer { background: var(--ink); color: var(--paper); padding: 4rem var(--pad) 2.5rem; }
.footer-grid { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 2rem; align-items: flex-end; max-width: var(--maxw); margin: 0 auto; }
.footer-mark { font-family: var(--display); font-weight: 900; font-size: clamp(2.5rem, 7vw, 4.5rem); line-height: 0.9; letter-spacing: -0.02em; }
.footer-mark .amp { font-style: italic; font-weight: 500; color: var(--amber); }
.footer-meta { text-align: right; font-size: 0.85rem; color: rgba(244,239,230,0.65); line-height: 1.8; }
.footer-meta a { color: var(--amber); }

/* ══════════════ REVEAL ══════════════ */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 0.8s var(--ease), transform 0.8s var(--ease); }
.reveal.visible { opacity: 1; transform: none; }

/* ══════════════ RESPONSIVE ══════════════ */
@media (max-width: 860px) {
  .nav-links {
    display: none; position: fixed; inset: 0; mix-blend-mode: normal;
    background: var(--wine-deep); color: var(--paper);
    flex-direction: column; justify-content: center; align-items: center; gap: 2.5rem;
  }
  .nav-links.open { display: flex; }
  .nav-links a { font-size: 1.1rem; }
  .nav-toggle { display: flex; }
  .stage-meta { gap: 1.25rem 2rem; }
  .stage-cta { margin-left: 0; width: 100%; margin-top: 1rem; }
  .run-row { grid-template-columns: 1fr; gap: 0.35rem; }
  .run-row:hover { padding-left: 0; }
  .story-wrap { grid-template-columns: 1fr; }
  .footer-grid { flex-direction: column; align-items: flex-start; }
  .footer-meta { text-align: left; }
}
@media (prefers-reduced-motion: reduce) {
  .marquee-track { animation: none; }
  * { scroll-behavior: auto; }
}