:root {
  --paper: #f4ecdc;
  --paper-deep: #ece1cb;
  --card: #fffdf7;
  --ink: #3a2f26;
  --ink-soft: #6b5d4f;

  --terracotta: #c1552c;
  --mustard: #d69a2d;
  --sage: #6f7f4f;
  --dusty-blue: #4f7a8a;

  --accent: var(--terracotta);
  --shadow: 0 10px 26px rgba(58, 47, 38, 0.14);

  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  overflow-x: hidden;
  background-color: var(--paper);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

h1, h2 {
  font-family: "Fraunces", Georgia, serif;
  font-weight: 600;
}

/* ---------- Hero ---------- */

.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  padding: 3rem 1.25rem;
  background:
    radial-gradient(circle at 15% 10%, rgba(214, 154, 45, 0.16), transparent 45%),
    radial-gradient(circle at 85% 90%, rgba(111, 122, 79, 0.14), transparent 45%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E"),
    var(--paper);
  text-align: center;
}

.hero-video-wrap {
  position: relative;
  width: 100%;
  max-width: 900px;
  aspect-ratio: 16 / 9;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: #000;
  border: 6px solid var(--card);
  outline: 1px solid rgba(58, 47, 38, 0.12);
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.hero-text h1 {
  font-size: clamp(2rem, 6vw, 3.5rem);
  margin: 0 0 0.5rem;
  color: var(--terracotta);
}

.scroll-cue {
  margin: 0;
  color: var(--ink-soft);
  font-family: "Caveat", cursive;
  font-size: 1.4rem;
  font-weight: 600;
  animation: bob 2.2s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(6px); }
}

/* ---------- Photo section ---------- */

.photo-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 4rem 1.25rem 2rem;
}

.intro {
  text-align: center;
  margin-bottom: 4rem;
}

.intro-kicker,
.finale-kicker {
  font-family: "Caveat", cursive;
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--terracotta);
  margin: 0 0 0.2rem;
}

.intro h2 {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin: 0 0 0.4rem;
}

.intro-sub {
  color: var(--ink-soft);
  margin: 0;
}

.chapter {
  margin-bottom: 5rem;
}

/* cycle accent color per chapter for scrapbook variety */
.chapter:nth-of-type(4n+1) { --accent: var(--terracotta); }
.chapter:nth-of-type(4n+2) { --accent: var(--dusty-blue); }
.chapter:nth-of-type(4n+3) { --accent: var(--sage); }
.chapter:nth-of-type(4n+4) { --accent: var(--mustard); }

.chapter-header {
  text-align: center;
  margin-bottom: 1.75rem;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.chapter-header.visible {
  opacity: 1;
  transform: translateY(0);
}

.chapter-header h2 {
  font-size: clamp(1.4rem, 3.5vw, 2rem);
  margin: 0 0 0.3rem;
  position: relative;
  display: inline-block;
  color: var(--ink);
}

.chapter-header h2::after {
  content: "";
  display: block;
  width: 48px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  margin: 0.5rem auto 0;
}

.chapter-subtitle {
  margin: 0;
  color: var(--ink-soft);
  font-family: "Caveat", cursive;
  font-size: 1.15rem;
  font-weight: 600;
}

.group-label {
  grid-column: 1 / -1;
  font-family: "Caveat", cursive;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent);
  margin: 1rem 0 -0.25rem;
}

.group-label:first-child {
  margin-top: 0;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 10px;
}

.photo-block {
  margin: 0;
  opacity: 0;
  transform: translateY(24px) scale(0.97);
  transition: opacity 0.55s ease, transform 0.55s ease;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow);
  background: var(--card);
  cursor: pointer;
  aspect-ratio: 1 / 1;
  padding: 6px;
  border: 1px solid rgba(58, 47, 38, 0.08);
}

.photo-block.visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

.photo-block img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 4px;
  transition: transform 0.35s ease;
}

.photo-block:hover img {
  transform: scale(1.06);
}

.view-all-btn {
  display: block;
  margin: 1.75rem auto 0;
  padding: 0.7rem 1.4rem;
  border: 2px solid var(--accent);
  color: var(--accent);
  background: transparent;
  border-radius: 999px;
  font-family: "Inter", sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.25s ease, color 0.25s ease;
}

.view-all-btn:hover {
  background: var(--accent);
  color: var(--card);
}

.full-grid {
  margin-top: 1.5rem;
}

.full-grid[hidden] {
  display: none;
}

/* ---------- Footer ---------- */

.finale {
  text-align: center;
  padding: 6rem 1.25rem 5rem;
  background:
    radial-gradient(circle at 50% 100%, rgba(193, 85, 44, 0.12), transparent 60%),
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.12'/%3E%3C/svg%3E"),
    var(--paper-deep);
}

.finale h2 {
  color: var(--terracotta);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  margin-bottom: 0.5rem;
}

.finale p {
  color: var(--ink-soft);
}

/* ---------- Lightbox ---------- */

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(35, 26, 19, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.lightbox[hidden] { display: none; }

.lightbox-img {
  max-width: min(92vw, 1100px);
  max-height: 88vh;
  border-radius: 6px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: rgba(255,250,240,0.14);
  color: var(--paper);
  border: none;
  border-radius: 50%;
  width: 48px;
  height: 48px;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.lightbox-close:hover,
.lightbox-nav:hover {
  background: rgba(255,250,240,0.28);
}

.lightbox-close {
  top: 1.25rem;
  right: 1.25rem;
}

.lightbox-prev { left: 1rem; top: 50%; transform: translateY(-50%); }
.lightbox-next { right: 1rem; top: 50%; transform: translateY(-50%); }

@media (max-width: 640px) {
  .lightbox-nav { width: 40px; height: 40px; font-size: 1.3rem; }
  .photo-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 8px; }
  .chapter { margin-bottom: 3.5rem; }
}