/* TiadaKesan tema islami (hijau emas). DESIGN.md bagian 4, kontrak C3.
   Ornamen geometris saja: bintang delapan sisi sebagai pola SVG inline,
   ditambah satu garis rambut emas mengelilingi sampul. Tanpa kaligrafi,
   tanpa gambar makhluk hidup, tanpa gambar raster, tanpa webfont. */

:root {
  --inv-bg: #F3F7F3;
  --inv-ink: #12281C;
  --inv-muted: #4A6353;
  --inv-accent: #B08A2E;
  --inv-deep: #14472F;
  --inv-line: #A8C1AE;
  --inv-surface: #FFFFFF;
  --inv-font-display: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --inv-font-body: -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --inv-radius: 10px;
}

.inv {
  background-color: var(--inv-bg);
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='48' height='48' viewBox='0 0 48 48'%3E%3Cg fill='none' stroke='%2314472F' stroke-opacity='.08' stroke-width='1.5'%3E%3Cpath d='M8 8h32v32H8z'/%3E%3Cpath d='M24 1.5 46.5 24 24 46.5 1.5 24Z'/%3E%3C/g%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 48px 48px;
  color: var(--inv-ink);
  font-family: var(--inv-font-body);
  font-size: 16px;
  line-height: 1.6;
}

/* Sampul */

.inv-cover {
  position: relative;
  padding: 72px 28px;
  text-align: center;
}

.inv-cover::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid var(--inv-accent);
  pointer-events: none;
}

.inv-cover-kicker {
  color: var(--inv-muted);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin: 0 0 16px;
}

.inv-names {
  color: var(--inv-deep);
  font-family: var(--inv-font-display);
  font-size: 34px;
  line-height: 1.2;
  margin: 0 0 16px;
}

.inv-date {
  color: var(--inv-ink);
  font-size: 18px;
  margin: 0 0 32px;
}

.inv-to {
  color: var(--inv-muted);
  font-size: 16px;
  margin: 0;
}

.inv-to-name {
  color: var(--inv-ink);
  display: block;
  font-family: var(--inv-font-display);
  font-size: 21px;
  margin-top: 4px;
}

/* Pita bawah sampul */

.inv-section {
  margin: 0 auto;
  max-width: 640px;
  padding: 48px 24px;
}

.inv-section + .inv-section {
  border-top: 1px solid var(--inv-line);
}

.inv-section-title {
  color: var(--inv-deep);
  font-family: var(--inv-font-display);
  font-size: 26px;
  line-height: 1.2;
  margin: 0 0 24px;
  text-align: center;
}

/* Hitung mundur */

.inv-countdown {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.inv-cd-unit {
  background: var(--inv-surface);
  border: 1px solid var(--inv-line);
  border-radius: var(--inv-radius);
  min-width: 72px;
  padding: 12px 8px;
  text-align: center;
}

.inv-cd-num {
  color: var(--inv-deep);
  display: block;
  font-family: var(--inv-font-display);
  font-size: 26px;
  line-height: 1.2;
}

.inv-cd-label {
  color: var(--inv-muted);
  display: block;
  font-size: 13px;
}

/* Mempelai atau tuan rumah */

.inv-people {
  display: grid;
  gap: 24px;
}

.inv-person {
  text-align: center;
}

.inv-person-name {
  color: var(--inv-deep);
  font-family: var(--inv-font-display);
  font-size: 26px;
  line-height: 1.2;
  margin: 0 0 8px;
}

.inv-person-parents {
  color: var(--inv-muted);
  font-size: 16px;
  margin: 0;
}

/* Acara */

.inv-events {
  display: grid;
  gap: 16px;
}

.inv-event {
  background: var(--inv-surface);
  border: 1px solid var(--inv-line);
  border-radius: var(--inv-radius);
  padding: 24px;
  text-align: center;
}

.inv-event-name {
  color: var(--inv-deep);
  font-family: var(--inv-font-display);
  font-size: 21px;
  line-height: 1.2;
  margin: 0 0 8px;
}

.inv-event-time {
  color: var(--inv-ink);
  margin: 0 0 8px;
}

.inv-event-venue {
  color: var(--inv-muted);
  margin: 0 0 16px;
}

.inv-event-map {
  align-items: center;
  border: 1px solid var(--inv-muted);
  border-radius: var(--inv-radius);
  color: var(--inv-ink);
  display: inline-flex;
  justify-content: center;
  min-height: 48px;
  min-width: 44px;
  padding: 10px 20px;
  text-decoration: none;
}

/* Galeri */

.inv-gallery {
  display: grid;
  gap: 8px;
  grid-template-columns: repeat(2, 1fr);
}

.inv-gallery-item {
  border: 1px solid var(--inv-line);
  border-radius: var(--inv-radius);
  display: block;
  height: auto;
  max-width: 100%;
  overflow: hidden;
}

/* RSVP */

.inv-rsvp {
  display: grid;
  gap: 16px;
}

.inv-field {
  display: grid;
  gap: 4px;
  color: var(--inv-ink);
  font-size: 16px;
}

.inv-field input,
.inv-field select,
.inv-field textarea {
  background: var(--inv-surface);
  box-sizing: border-box;
  border: 1px solid var(--inv-muted);
  border-radius: var(--inv-radius);
  color: var(--inv-ink);
  font: inherit;
  min-height: 48px;
  padding: 10px 12px;
  width: 100%;
}

.inv-btn {
  align-items: center;
  background: var(--inv-deep);
  border: 1px solid var(--inv-deep);
  border-radius: var(--inv-radius);
  color: var(--inv-bg);
  cursor: pointer;
  display: inline-flex;
  font: inherit;
  justify-content: center;
  min-height: 48px;
  min-width: 44px;
  padding: 10px 20px;
  text-align: center;
  text-decoration: none;
  transition: background-color 120ms ease;
}

.inv-btn:hover {
  background: var(--inv-ink);
  border-color: var(--inv-ink);
}

/* Amplop */

.inv-gift {
  color: var(--inv-ink);
  text-align: center;
}

.inv-gift-warning {
  border: 1px solid var(--inv-accent);
  border-radius: var(--inv-radius);
  color: var(--inv-ink);
  margin: 16px 0 0;
  padding: 12px 16px;
  text-align: left;
}

/* Bagikan, tanda air, kaki halaman */

.inv-share {
  text-align: center;
}

.inv-wm {
  color: var(--inv-muted);
  font-size: 13px;
  padding: 0 24px 16px;
  text-align: center;
}

.inv-footer {
  border-top: 1px solid var(--inv-line);
  color: var(--inv-muted);
  font-size: 13px;
  padding: 24px;
  text-align: center;
}

/* Fokus terlihat pada setiap elemen interaktif */

.inv a:focus-visible,
.inv button:focus-visible,
.inv input:focus-visible,
.inv select:focus-visible,
.inv textarea:focus-visible {
  outline: 2px solid var(--inv-deep);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .inv-cover {
    padding: 112px 32px;
  }

  .inv-names {
    font-size: 42px;
  }

  .inv-people {
    grid-template-columns: repeat(2, 1fr);
  }

  .inv-gallery {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .inv,
  .inv *,
  .inv *::before,
  .inv *::after {
    animation: none !important;
    transition: none !important;
  }
}