:root {
  --bg: #f7f4ee;
  --text: #2d2925;
  --muted: #81786f;
  --line: rgba(45,41,37,.14);
  --shadow: 0 24px 60px rgba(45,41,37,.14), 0 5px 18px rgba(45,41,37,.08);
}

* { box-sizing: border-box; }
html { min-height: 100%; background: var(--bg); scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background:
    radial-gradient(circle at 50% -10%, rgba(255,255,255,.95), transparent 42%),
    var(--bg);
  color: var(--text);
  font-family: Georgia, 'Times New Roman', serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; }

.page {
  width: min(100%, 980px);
  margin: 0 auto;
  padding: clamp(26px, 5vw, 56px) 18px 58px;
}

.hero { text-align: center; margin-bottom: 22px; }
.date {
  margin: 0 0 10px;
  letter-spacing: .24em;
  font-size: 16px;
  color: var(--muted);
}
.hero h1 {
  margin: 0;
  font-weight: 400;
  font-size: clamp(36px, 5vw, 50px);
  letter-spacing: .02em;
}
.hero h1 span {
  display: inline-block;
  margin: 0 .16em;
  font-size: .72em;
  color: var(--muted);
  font-style: italic;
}
.hint {
  margin: 10px 0 0;
  font-family: Arial, sans-serif;
  font-size: 12px;
  color: var(--muted);
}

.invitation-section[hidden] { display: none; }

.cards {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.card-wrap { width: min(100%, 520px); }
.card-wrap--large { width: min(100%, 520px); }
.card-wrap--small { width: min(66%, 345px); min-width: 250px; }

.flip-card {
  width: 100%;
  aspect-ratio: 297.75 / 419.25;
  perspective: 1800px;
  cursor: grab;
  touch-action: pan-y;
  -webkit-tap-highlight-color: transparent;
  outline: none;
  user-select: none;
}
.flip-card:active { cursor: grabbing; }
.flip-card__inner {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
  transition: transform 650ms cubic-bezier(.2,.7,.2,1);
  will-change: transform;
}
.flip-card.is-flipped .flip-card__inner { transform: rotateY(180deg); }
.flip-card__face {
  position: absolute;
  inset: 0;
  overflow: hidden;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  border-radius: 2px;
  background: #fff;
  box-shadow: var(--shadow);
}
.flip-card__face img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  pointer-events: none;
}
.flip-card__back { transform: rotateY(180deg); }
.card-wrap--small .flip-card { aspect-ratio: 212.25 / 283.5; }
.card-wrap--small .flip-card__face { box-shadow: 0 18px 45px rgba(45,41,37,.13), 0 4px 12px rgba(45,41,37,.07); }

.divider { width: min(85%, 360px); height: 1px; margin: 5px 0 2px; position: relative; }
.divider span { position: absolute; inset: 0; background: var(--line); }

.details {
  margin: clamp(54px, 8vw, 88px) auto 0;
  width: min(100%, 760px);
}
.countdown-block { text-align: center; }
.section-kicker {
  margin: 0 0 20px;
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  max-width: 650px;
  margin: 0 auto;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.countdown-item {
  min-width: 0;
  padding: 18px 8px 17px;
  position: relative;
}
.countdown-item + .countdown-item::before {
  content: '';
  position: absolute;
  left: 0;
  top: 25%;
  height: 50%;
  width: 1px;
  background: var(--line);
}
.countdown-item strong {
  display: block;
  font-size: clamp(25px, 5vw, 38px);
  line-height: 1;
  font-weight: 400;
  letter-spacing: .02em;
}
.countdown-item span {
  display: block;
  margin-top: 7px;
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.directions { margin-top: clamp(58px, 9vw, 90px); }
.directions > .section-kicker { text-align: center; margin-bottom: 24px; }
.location-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}
.location-card {
  display: block;
  text-decoration: none;
  background: rgba(255,255,255,.55);
  border: 1px solid var(--line);
  box-shadow: 0 14px 36px rgba(45,41,37,.08);
  transition: transform 180ms ease, box-shadow 180ms ease;
  overflow: hidden;
}
.location-card:hover,
.location-card:focus-visible {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(45,41,37,.12);
  outline: none;
}
.map-preview {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: #e8e3da;
}
.map-preview iframe {
  position: absolute;
  inset: -1px;
  width: calc(100% + 2px);
  height: calc(100% + 2px);
  border: 0;
  pointer-events: none;
}
.map-overlay {
  position: absolute;
  inset: auto 12px 12px auto;
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 10px;
  background: rgba(255,255,255,.92);
  color: var(--text);
  box-shadow: 0 4px 14px rgba(0,0,0,.12);
  font-family: Arial, sans-serif;
  font-size: 10px;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.location-text {
  display: grid;
  grid-template-columns: 34px 1fr;
  gap: 10px;
  padding: 17px 17px 19px;
}
.location-number {
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .08em;
  padding-top: 3px;
}
.location-text h2 {
  margin: 0;
  font-size: 18px;
  line-height: 1.15;
  font-weight: 400;
}
.location-text p {
  margin: 7px 0 0;
  color: var(--muted);
  font-family: Arial, sans-serif;
  font-size: 11px;
  line-height: 1.55;
}

@media (min-width: 760px) {
  .page { padding-top: 42px; }
  .cards {
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: clamp(24px, 5vw, 60px);
  }
  .card-wrap--large { width: min(58vw, 520px); }
  .card-wrap--small { width: min(30vw, 300px); min-width: 0; }
  .divider { width: 1px; height: 270px; margin: 0; }
}

@media (max-width: 700px) {
  .location-list { grid-template-columns: 1fr; gap: 18px; }
  .map-preview { height: 210px; }
}

@media (max-width: 420px) {
  .page { padding-left: 12px; padding-right: 12px; padding-top: 22px; }
  .hero { margin-bottom: 16px; }
  .hero h1 { font-size: 29px; }
  .date { font-size: 14px; }
  .hint { font-size: 11px; }
  .cards { gap: 14px; }
  .card-wrap--small { width: min(72%, 315px); }
  .details { margin-top: 48px; }
  .countdown-item { padding-left: 3px; padding-right: 3px; }
  .countdown-item strong { font-size: 23px; }
  .countdown-item span { font-size: 8px; letter-spacing: .04em; }
  .directions { margin-top: 56px; }
  .map-preview { height: 190px; }
  .location-text h2 { font-size: 17px; }
}

@media (prefers-reduced-motion: reduce) {
  .flip-card__inner, .location-card { transition-duration: 1ms; }
}
