/* =============================================================================
   CALM BLUE — tier premium (Eksklusif), watercolor biru lembut.
   Arah "tenang dan lapang": latar krem-biru pucat, sapuan cat air biru-abu
   sebagai pembatas section, daun dan bunga watercolor, foto mempelai bulat
   berbingkai bunga, countdown di atas latar cat air. Tipografi: Cormorant
   Garamond (display lembut) + Nunito Sans (teks) + Great Vibes (nama).
   CSS ini SUMBER KEBENARAN; `scripts/build-theme-css.mjs` menyalinnya ke
   `public/themes/calm-blue.{hash}.css`. JANGAN di-import dari index.tsx
   (DECISIONS #31) — ia dikirim lewat <ThemeStyles slug="calm-blue" />.
============================================================================= */

.cb {
  --cb-acc: #6b8cae;
  --cb-acc-text: #52708c;
  --cb-on-acc: #ffffff;
  --cb-paper: #eef1f4;
  --cb-paper-2: #e4e9ee;
  --cb-card: #fbfcfd;
  --cb-ink: #33404d;
  --cb-muted: rgba(51, 64, 77, 0.7);
  --cb-hairline: rgba(107, 140, 174, 0.3);
  --cb-blush: #d8b4bc;
  --cb-disp-stack: var(--cb-disp), Georgia, "Times New Roman", serif;
  --cb-script-stack: var(--cb-script), "Great Vibes", cursive;
  --cb-body-stack: var(--cb-body), system-ui, sans-serif;

  position: relative;
  background: var(--cb-paper);
  color: var(--cb-ink);
  font-family: var(--cb-body-stack);
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
.cb *,
.cb *::before,
.cb *::after {
  box-sizing: border-box;
}
.cb ::selection {
  background: var(--cb-acc);
  color: var(--cb-on-acc);
}

.cb-stage {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  border-inline: 1px solid var(--cb-hairline);
  background-color: var(--cb-paper);
  /* Sapuan cat air: bercak biru + pink pucat di latar. */
  background-image:
    radial-gradient(
      240px 120px at 10% 6%,
      rgba(107, 140, 174, 0.14),
      transparent 70%
    ),
    radial-gradient(
      220px 110px at 90% 30%,
      rgba(216, 180, 188, 0.16),
      transparent 70%
    ),
    radial-gradient(
      260px 120px at 25% 82%,
      rgba(107, 140, 174, 0.1),
      transparent 70%
    );
}

.cb-section {
  position: relative;
  padding: 56px 24px;
  border-top: 1px solid var(--cb-hairline);
  scroll-margin-top: 12px;
}
.cb-section:first-child {
  border-top: 0;
}

.cb-eyebrow {
  font-family: var(--cb-disp-stack);
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--cb-acc-text);
  text-align: center;
  margin: 0 0 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
/* Daun cat air mengapit label. */
.cb-eyebrow::before,
.cb-eyebrow::after {
  content: "❀";
  font-size: 13px;
  color: var(--cb-acc);
  letter-spacing: 0;
}

.cb-title {
  font-family: var(--cb-disp-stack);
  font-size: 30px;
  line-height: 1.2;
  text-align: center;
  margin: 8px 0 0;
  color: var(--cb-ink);
}

.cb-foto {
  width: min(58%, 220px);
  aspect-ratio: 1 / 1;
  margin: 0 auto 16px;
  overflow: hidden;
  /* Foto bulat berbingkai bunga: bundar + outline biru-pink. */
  border-radius: 50%;
  border: 2px solid var(--cb-acc);
  outline: 1px solid var(--cb-blush);
  outline-offset: 6px;
  background: color-mix(in srgb, var(--cb-acc) 12%, transparent);
  display: grid;
  place-items: center;
}
.cb-foto span {
  font-family: var(--cb-disp-stack);
  font-size: 52px;
  color: var(--cb-acc-text);
}
.cb-section:has(.cb-foto) .cb-title {
  font-family: var(--cb-script-stack);
  font-weight: 400;
  font-size: 38px;
  line-height: 1.1;
}

/* Hero: krem-biru pucat dengan sapuan cat air. */
.cb-hero-sec {
  background: linear-gradient(180deg, var(--cb-paper-2), var(--cb-paper));
  text-align: center;
}
.cb-hero-sec p:not(.cb-eyebrow) {
  line-height: 1.8;
  color: var(--cb-muted);
  max-width: 34em;
  margin: 18px auto 0;
}

/* Countdown — sapuan cat air biru-abu, kotak putih membulat lembut. */
.cb-countdown-sec {
  background:
    radial-gradient(
      260px 120px at 20% 10%,
      rgba(107, 140, 174, 0.25),
      transparent 70%
    ),
    radial-gradient(
      220px 110px at 85% 85%,
      rgba(216, 180, 188, 0.22),
      transparent 70%
    ),
    linear-gradient(160deg, #dbe3ea, #ccd6df);
  color: var(--cb-ink);
  border-top-color: rgba(107, 140, 174, 0.25);
}
.cb .countdown {
  display: flex;
  gap: 10px;
  margin-top: 28px;
}
.cb .count-box {
  flex: 1;
  min-width: 0;
  text-align: center;
  padding: 16px 4px 14px;
  background: var(--cb-card);
  border: 1px solid var(--cb-hairline);
  border-radius: 18px;
  box-shadow: 0 6px 18px rgba(107, 140, 174, 0.14);
}
.cb .count-num {
  font-family: var(--cb-disp-stack);
  font-size: clamp(26px, 8vw, 36px);
  font-variant-numeric: tabular-nums;
  display: block;
  color: var(--cb-acc-text);
}
.cb .count-label {
  font-size: 9px;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--cb-muted);
  margin-top: 6px;
  display: block;
}
.cb .countdown-done {
  font-family: var(--cb-disp-stack);
  font-size: 22px;
  text-align: center;
  margin-top: 28px;
  color: var(--cb-ink);
}

/* Kartu acara: putih lembut, sudut membulat besar, tombol pil biru. */
.cb-event {
  position: relative;
  border: 1px solid var(--cb-hairline);
  border-radius: 24px;
  padding: 30px 20px 26px;
  margin-top: 18px;
  background: var(--cb-card);
  text-align: center;
  box-shadow: 0 8px 22px rgba(107, 140, 174, 0.12);
}
.cb-event .cb-title {
  font-size: 24px;
}
.cb-event p {
  margin: 8px 0 0;
  line-height: 1.7;
}
.cb-event a {
  display: inline-block;
  margin-top: 18px;
  background: var(--cb-acc);
  color: var(--cb-on-acc);
  border-radius: 999px;
  padding: 11px 26px;
  font-family: var(--cb-disp-stack);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  text-decoration: none;
}
.cb-story-item,
.cb-bank {
  border: 1px solid var(--cb-hairline);
  border-radius: 20px;
  padding: 24px 18px;
  margin-top: 16px;
  background: var(--cb-card);
  text-align: center;
}
.cb-story-item .cb-title,
.cb-bank .cb-title {
  font-size: 22px;
}
.cb-story-item p,
.cb-bank p {
  margin: 8px 0 0;
  line-height: 1.7;
  color: var(--cb-muted);
}

/* Galeri: foto membulat lembut berbingkai putih. */
.cb-section > img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
  border-radius: 20px;
  border: 4px solid var(--cb-card);
  box-shadow: 0 8px 20px rgba(107, 140, 174, 0.14);
  margin-top: 14px;
}

/* Cover — TERANG biru-abu pucat + sapuan cat air, nama script biru. */
.cb-cover {
  display: none;
}
.cb.is-js .cb-cover {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: center;
  overflow: hidden;
  color: var(--cb-ink);
  background-color: var(--cb-paper);
  background-image:
    radial-gradient(
      280px 130px at 50% 10%,
      rgba(107, 140, 174, 0.2),
      transparent 70%
    ),
    radial-gradient(
      240px 120px at 85% 80%,
      rgba(216, 180, 188, 0.22),
      transparent 70%
    ),
    linear-gradient(180deg, #e4e9ee, var(--cb-paper) 55%, #e6ebef);
  transition: transform 1s cubic-bezier(0.7, 0, 0.3, 1);
}
.cb.is-js.is-open .cb-cover {
  transform: translateY(-100%);
}
@media (prefers-reduced-motion: reduce) {
  .cb.is-js .cb-cover {
    transition: none;
  }
}
.cb-cover-inner {
  position: relative;
  text-align: center;
  padding: 24px;
  max-width: 430px;
  width: 100%;
}
/* Daun cat air: arch tipis biru di atas nama. */
.cb-cover-inner::before {
  content: "";
  display: block;
  width: 120px;
  height: 84px;
  margin: 0 auto 18px;
  border: 1px solid var(--cb-acc);
  border-bottom: 0;
  border-radius: 999px 999px 0 0;
  box-shadow:
    inset 0 0 0 6px var(--cb-paper),
    inset 0 0 0 7px var(--cb-blush);
}
.cb-cover__ornament {
  color: var(--cb-acc);
  font-size: 22px;
  margin: 0 0 10px;
}
.cb-cover .cb-title {
  font-family: var(--cb-script-stack);
  font-weight: 400;
  font-size: clamp(46px, 12vw, 62px);
  line-height: 1.1;
  color: var(--cb-acc-text);
}
.cb-guest {
  margin-top: 22px;
  color: var(--cb-muted);
}
.cb-guest small {
  display: block;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.75;
}
.cb-guest strong {
  display: block;
  margin-top: 6px;
  font-size: 17px;
  font-weight: 600;
  color: var(--cb-ink);
}
.cb-open {
  margin-top: 26px;
  font-family: var(--cb-disp-stack);
  font-size: 14px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--cb-on-acc);
  background: var(--cb-acc);
  border: 1px solid var(--cb-acc);
  border-radius: 999px;
  padding: 14px 30px;
  cursor: pointer;
}
.cb-open:hover {
  background: var(--cb-acc-text);
}
.cb-open:active {
  transform: translateY(1px);
}

/* Tombol musik. */
.cb-music {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 55;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 2px solid var(--cb-acc);
  background: var(--cb-card);
  color: var(--cb-acc-text);
  display: none;
  place-items: center;
  cursor: pointer;
  box-shadow: 0 4px 14px rgba(51, 64, 77, 0.2);
}
.cb.is-open .cb-music {
  display: grid;
}

/* Hormati prefers-reduced-motion: konten tetap lengkap tanpa animasi. */
@media (prefers-reduced-motion: reduce) {
  .cb * {
    animation: none !important;
    transition: none !important;
  }
}

/* Elemen melayang 3D — container `perspective` + tiap item `translate3d`
   dengan `--drift-z` berbeda (-80px s.d. 80px) untuk parallax/kedalaman.
   Hanya transform/opacity yang dianimasikan. */
.cb-drift {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  perspective: 1000px;
  transform-style: preserve-3d;
}
.cb-drift--page {
  position: fixed;
  z-index: 40;
}
.cb-drift__item {
  position: absolute;
  top: 0;
  display: block;
  animation: cb-drift-fall linear infinite;
  will-change: transform, opacity;
}
.cb-drift__item svg {
  display: block;
  animation: cb-drift-sway 2.2s ease-in-out infinite alternate;
}
.cb-drift__item:nth-child(even) svg {
  animation-duration: 2.8s;
}
.cb-drift--page .cb-drift__item svg {
  opacity: 0.55;
}
@keyframes cb-drift-fall {
  0% {
    transform: translate3d(0, -12vh, var(--drift-z, 0px)) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.9;
  }
  85% {
    opacity: 0.78;
  }
  100% {
    transform: translate3d(0, 112vh, var(--drift-z, 0px)) rotate(300deg);
    opacity: 0;
  }
}
@keyframes cb-drift-sway {
  from {
    transform: translateX(-18px) rotate(-14deg);
  }
  to {
    transform: translateX(18px) rotate(14deg);
  }
}

/* Kedalaman 3D sampul — judul & nama tamu di lapisan translateZ berbeda,
   halus dan tidak mengubah layout. */
.cb.is-js .cb-cover {
  perspective: 1000px;
}
.cb-cover-inner {
  transform-style: preserve-3d;
}
.cb-cover-inner .cb-title {
  transform: translateZ(36px);
}
.cb-cover-inner .cb-guest {
  transform: translateZ(16px);
}
@media (prefers-reduced-motion: reduce) {
  .cb-drift {
    display: none;
  }
}

/* === Motion Bali (dedup+motion 12 Nov 2026): reveal-on-scroll, latar, panjang === */
/* Reveal: konten section muncul saat di-scroll (zoom-in halus ala referensi).
   `.is-js` hanya ada setelah JS jalan -> tanpa JS konten tetap terlihat. */
.cb.is-js .reveal {
  opacity: 0;
  transform: translateY(30px) scale(0.965);
  transition:
    opacity 0.9s ease,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}
.cb.is-js .reveal.is-visible {
  opacity: 1;
  transform: none;
}
/* Foto & kartu di dalam section: muncul menyusul (stagger) setelah section. */
.cb.is-js .reveal img,
.cb.is-js .reveal .cb-card,
.cb.is-js .reveal .cb-foto {
  opacity: 0;
  transform: translateY(18px) scale(0.97);
  transition:
    opacity 0.9s ease 0.18s,
    transform 0.9s cubic-bezier(0.22, 1, 0.36, 1) 0.18s;
}
.cb.is-js .reveal.is-visible img,
.cb.is-js .reveal.is-visible .cb-card,
.cb.is-js .reveal.is-visible .cb-foto {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .cb.is-js .reveal,
  .cb.is-js .reveal img,
  .cb.is-js .reveal .cb-card,
  .cb.is-js .reveal .cb-foto {
    opacity: 1;
    transform: none;
    transition: none;
  }
}
/* Latar berlapis tiap section: semburat aksen di atas + gradien kertas ke aksen. */
.cb-section {
  background:
    radial-gradient(
      120% 55% at 50% 0%,
      color-mix(in srgb, var(--cb-acc) 12%, transparent),
      transparent 62%
    ),
    linear-gradient(
      180deg,
      var(--cb-paper),
      color-mix(in srgb, var(--cb-paper) 84%, var(--cb-acc))
    );
  padding: clamp(84px, 14vw, 128px) 20px;
}
/* Preview lebih panjang: foto mempelai & galeri lebih besar. */
.cb-foto {
  width: min(82%, 320px);
}
.cb-section > img {
  border-radius: 16px;
  margin-bottom: 18px;
}

/* === Motion Bali v2 (12 Nov 2026): ritme latar selang-seling + bingkai === */
/* Section genap: latar aksen pekat + pola wajik samar (ritme terang-gelap). */
div[data-section-id]:nth-child(even) .cb-section {
  background:
    radial-gradient(
      110% 50% at 50% 0%,
      color-mix(in srgb, var(--cb-acc) 30%, transparent),
      transparent 65%
    ),
    repeating-linear-gradient(
      45deg,
      color-mix(in srgb, var(--cb-acc) 4%, transparent) 0 2px,
      transparent 2px 26px
    ),
    repeating-linear-gradient(
      -45deg,
      color-mix(in srgb, var(--cb-acc) 4%, transparent) 0 2px,
      transparent 2px 26px
    ),
    linear-gradient(
      180deg,
      color-mix(in srgb, var(--cb-acc) 28%, var(--cb-paper)),
      color-mix(in srgb, var(--cb-acc) 20%, var(--cb-paper))
    );
}
/* Bingkai ornamen ganda di tiap section (kartu berbingkai emas/aksen). */
.cb-section {
  border: 2px solid color-mix(in srgb, var(--cb-acc) 60%, transparent);
  outline: 1px solid color-mix(in srgb, var(--cb-acc) 40%, transparent);
  outline-offset: 6px;
  border-radius: 24px;
  margin: 20px 14px;
}
/* Foto mempelai bentuk arch (lengkung atas) + bingkai emas + bayangan. */
.cb-foto {
  border-radius: 999px 999px 18px 18px;
  box-shadow: 0 18px 40px color-mix(in srgb, var(--cb-acc) 45%, transparent);
}
/* Drift lebih kentara: opacity naik (page variant). */
.cb-drift--page .cb-drift__item svg {
  opacity: 0.4;
}

/* === Tombol Lihat Lokasi (12 Nov 2026): lengkapi data preview === */
.cb-maps {
  display: inline-block;
  margin-top: 10px;
  padding: 9px 18px;
  border-radius: 999px;
  background: var(--cb-acc);
  color: var(--cb-on-acc, #fff);
  font-weight: 700;
  font-size: 13px;
  text-decoration: none;
}
