/* ==========================================================================
   BASE — layout, components, motion. Colors & fonts come from the theme
   file (css/themes/*.css) via CSS variables. A theme only needs to set
   the variables below; everything else just works.
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--accent); }

/* ---------- layout ---------- */
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 1.25rem; }
.wrap-narrow { max-width: 720px; }
.section { padding: 5rem 0; }
.section-alt { background: var(--bg-soft); }
.section-title {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(2rem, 5vw, 2.9rem);
  text-align: center;
  margin: 0 0 0.5rem;
  letter-spacing: var(--title-spacing, normal);
}
.section-title::after {
  content: "";
  display: block;
  width: 64px;
  height: 2px;
  background: var(--accent);
  margin: 1rem auto 2.5rem;
  border-radius: 2px;
}
.section-sub { text-align: center; color: var(--muted); max-width: 560px; margin: 0 auto 2.5rem; }

/* ---------- nav ---------- */
.site-nav {
  position: fixed; inset: 0 0 auto 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0.8rem 1.25rem;
  background: var(--nav-bg);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}
.brand { font-family: var(--font-display); font-size: 1.35rem; color: var(--ink); text-decoration: none; }
.nav-links { display: flex; align-items: center; gap: 1.4rem; }
.nav-links a:not(.btn) { color: var(--ink); text-decoration: none; font-size: 0.92rem; opacity: 0.85; }
.nav-links a:not(.btn):hover { opacity: 1; color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 0.75rem; }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; color: var(--ink); font-size: 1.2rem; padding: 0.3rem 0.6rem; cursor: pointer; }

/* theme switcher */
.theme-switcher { display: flex; gap: 0.4rem; }
.theme-dot {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2px solid transparent; cursor: pointer; padding: 0;
  outline-offset: 2px;
}
.theme-dot[aria-pressed="true"] { border-color: var(--ink); }

/* ---------- buttons ---------- */
.btn {
  display: inline-block; padding: 0.8rem 2rem;
  background: var(--accent); color: var(--accent-ink);
  border: 1px solid var(--accent); border-radius: var(--radius);
  font-family: var(--font-body); font-weight: 600; font-size: 0.95rem;
  text-decoration: none; cursor: pointer; transition: transform 0.15s, opacity 0.15s;
}
.btn:hover { transform: translateY(-1px); opacity: 0.92; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-strong, var(--line)); }
.btn-small { padding: 0.5rem 1.2rem; font-size: 0.85rem; }
.btn-wide { width: 100%; }

/* ---------- hero ---------- */
.hero {
  min-height: 100svh;
  display: flex; align-items: center; justify-content: center;
  text-align: center; position: relative;
  background-image: linear-gradient(var(--hero-overlay), var(--hero-overlay)), url("../assets/hero.jpg");
  background-size: cover; background-position: center;
  color: var(--hero-ink, var(--ink));
  padding: 6rem 1.25rem 4rem;
}
.hero-inner { max-width: 760px; animation: rise 1s ease both; }
.hero-kicker { text-transform: uppercase; letter-spacing: 0.25em; font-size: 0.8rem; opacity: 0.85; margin: 0 0 1rem; }
.hero-names {
  font-family: var(--font-display); font-weight: 500;
  font-size: clamp(2.8rem, 9vw, 5.5rem); line-height: 1.05; margin: 0 0 1rem;
}
.hero-names .amp { font-style: italic; color: var(--accent); }
.hero-date { font-size: 1.2rem; margin: 0 0 2rem; opacity: 0.9; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.scroll-hint {
  position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%);
  color: inherit; text-decoration: none; font-size: 1.5rem; opacity: 0.7;
  animation: bob 2.2s ease-in-out infinite;
}

/* countdown */
.countdown { display: flex; gap: 1.5rem; justify-content: center; margin: 0 0 2.5rem; flex-wrap: wrap; }
.countdown .unit { min-width: 74px; }
.countdown .num { font-family: var(--font-display); font-size: 2.4rem; line-height: 1; }
.countdown .lbl { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.18em; opacity: 0.75; }

/* ---------- cards & grids ---------- */
.card {
  background: var(--card); border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 2rem;
  box-shadow: var(--shadow);
}
.details-lead { text-align: center; margin-bottom: 2rem; }
.details-lead h3 { font-family: var(--font-display); font-size: 1.8rem; margin: 0 0 0.25rem; }
.details-lead p { margin: 0.25rem 0; color: var(--muted); }
.details-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1.25rem; }
.details-grid .card { padding: 1.5rem; }
.details-grid h3 { font-family: var(--font-display); font-size: 1.25rem; margin: 0 0 0.5rem; color: var(--accent); }
.details-grid p { margin: 0; color: var(--muted); font-size: 0.95rem; }

/* ---------- story ---------- */
.story-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 2.5rem; margin-bottom: 3rem; align-items: start; }
.bio { margin-bottom: 1.75rem; }
.bio h3 { font-family: var(--font-display); font-size: 1.6rem; margin: 0 0 0.25rem; }
.bio p { margin: 0; color: var(--muted); }
.story-text p { margin: 0 0 1.25rem; font-size: 1.05rem; }
.timeline { list-style: none; margin: 0; padding: 0; position: relative; }
.timeline::before { content: ""; position: absolute; left: 8px; top: 6px; bottom: 6px; width: 2px; background: var(--line-strong, var(--line)); }
.timeline li { position: relative; padding: 0 0 1.75rem 2.25rem; }
.timeline li::before {
  content: ""; position: absolute; left: 2px; top: 6px; width: 14px; height: 14px;
  border-radius: 50%; background: var(--bg); border: 2px solid var(--accent);
}
.timeline .t-date { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.15em; color: var(--accent); font-weight: 600; }
.timeline h4 { font-family: var(--font-display); font-size: 1.25rem; margin: 0.15rem 0; }
.timeline p { margin: 0; color: var(--muted); }

/* ---------- schedule ---------- */
.schedule { list-style: none; margin: 0; padding: 0; }
.schedule li {
  display: grid; grid-template-columns: 110px 1fr; gap: 1.5rem;
  padding: 1.25rem 0; border-bottom: 1px solid var(--line); align-items: baseline;
}
.schedule li:last-child { border-bottom: 0; }
.schedule .s-time { font-family: var(--font-display); font-size: 1.15rem; color: var(--accent); white-space: nowrap; }
.schedule h4 { font-family: var(--font-display); font-size: 1.3rem; margin: 0 0 0.2rem; }
.schedule p { margin: 0; color: var(--muted); }

/* ---------- gallery ---------- */
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1rem; }
.g-item { position: relative; aspect-ratio: 4 / 3; border-radius: var(--radius); overflow: hidden; background: var(--bg-soft); border: 1px solid var(--line); }
.g-item img { width: 100%; height: 100%; object-fit: cover; }
.g-item figcaption {
  position: absolute; inset: auto 0 0 0; padding: 0.6rem 0.9rem;
  background: linear-gradient(transparent, rgba(0,0,0,0.65)); color: #fff; font-size: 0.85rem;
}
.g-placeholder {
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.5rem;
  height: 100%; background: var(--placeholder-bg); color: var(--muted); text-align: center; padding: 1rem;
}
.g-placeholder .g-mono { font-family: var(--font-display); font-size: 2rem; color: var(--accent); }

/* ---------- registry ---------- */
.registry-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1.25rem; }
.registry-grid .card { text-align: center; padding: 1.75rem 1.25rem; }
.registry-grid h3 { font-family: var(--font-display); font-size: 1.4rem; margin: 0 0 0.25rem; }
.registry-grid p { color: var(--muted); font-size: 0.92rem; margin: 0 0 1.25rem; }

/* ---------- faq ---------- */
.faq-item { border: 1px solid var(--line); border-radius: var(--radius); margin-bottom: 0.75rem; background: var(--card); overflow: hidden; }
.faq-q {
  width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 1rem;
  background: none; border: 0; padding: 1.1rem 1.25rem; cursor: pointer;
  font-family: var(--font-body); font-size: 1rem; font-weight: 600; color: var(--ink); text-align: left;
}
.faq-q .faq-icon { color: var(--accent); font-size: 1.3rem; line-height: 1; transition: transform 0.2s; }
.faq-item[data-open="true"] .faq-icon { transform: rotate(45deg); }
.faq-a { padding: 0 1.25rem; max-height: 0; overflow: hidden; transition: max-height 0.25s ease, padding 0.25s ease; color: var(--muted); }
.faq-item[data-open="true"] .faq-a { padding: 0 1.25rem 1.25rem; }

/* ---------- rsvp form ---------- */
.rsvp-form .field { margin-bottom: 1.25rem; }
.rsvp-form label, .rsvp-form legend { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 0.4rem; }
.rsvp-form fieldset { border: 0; padding: 0; margin: 0 0 1.25rem; }
.rsvp-form input[type="text"], .rsvp-form input[type="email"],
.rsvp-form input[type="number"], .rsvp-form textarea {
  width: 100%; padding: 0.75rem 0.9rem; font: inherit;
  background: var(--bg); color: var(--ink);
  border: 1px solid var(--line-strong, var(--line)); border-radius: var(--radius);
}
.rsvp-form input:focus, .rsvp-form textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; border-color: var(--accent); }
.radio { display: flex; align-items: center; gap: 0.6rem; font-weight: 400; margin-bottom: 0.5rem; cursor: pointer; }
.radio input { accent-color: var(--accent); width: 1.1rem; height: 1.1rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-error { color: #b3261e; font-size: 0.9rem; }
.rsvp-done { text-align: center; }
.rsvp-done h3 { font-family: var(--font-display); font-size: 1.8rem; margin: 0 0 0.5rem; }
.rsvp-done p { color: var(--muted); margin: 0; }

/* ---------- footer ---------- */
.site-footer { text-align: center; padding: 3.5rem 1.25rem; border-top: 1px solid var(--line); background: var(--bg-soft); }
.footer-monogram { font-family: var(--font-display); font-size: 1.8rem; margin: 0 0 0.5rem; color: var(--accent); }
.site-footer p { margin: 0; color: var(--muted); font-size: 0.92rem; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
  .scroll-hint { animation: none; }
}

/* ---------- animations ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: none; } }
@keyframes bob { 0%, 100% { transform: translate(-50%, 0); } 50% { transform: translate(-50%, 8px); } }

/* ---------- responsive ---------- */
@media (max-width: 820px) {
  .nav-links {
    position: fixed; top: 0; right: 0; bottom: 0; width: min(78vw, 320px);
    flex-direction: column; align-items: stretch; gap: 0; padding: 4.5rem 1.5rem;
    background: var(--bg); border-left: 1px solid var(--line);
    transform: translateX(100%); transition: transform 0.25s ease;
  }
  .nav-links.open { transform: none; }
  .nav-links a { padding: 0.8rem 0; border-bottom: 1px solid var(--line); font-size: 1.05rem; }
  .nav-links a.btn { border-bottom: 0; text-align: center; margin-top: 1rem; }
  .nav-toggle { display: block; }
  .story-grid { grid-template-columns: 1fr; }
  .field-row { grid-template-columns: 1fr; }
  .section { padding: 3.5rem 0; }
}