/* ══════════════════════════════════════════════════════
   ORIGINS PAGE — css/origins.css
   Depends on style.css for design tokens
══════════════════════════════════════════════════════ */

/* ─── SCROLL PROGRESS ─── */
.scroll-progress {
  position: fixed; top: 0; left: 0; z-index: 1000;
  height: 2px; width: 0%;
  background: linear-gradient(to right, var(--amber), var(--gold));
  transition: width 0.1s linear;
}

/* ─── ORIGINS HERO ─── */
#origins-hero {
  position: relative;
  min-height: 100svh; height: auto;
  display: flex; flex-direction: column;
  justify-content: flex-end;
  overflow: hidden;
}
.orig-hero-bg {
  position: absolute; inset: 0; z-index: 0;
}
.orig-hero-img {
  width: 100%; height: 100%; object-fit: cover;
  transform: scale(1.08);
  animation: heroZoom 14s ease-out forwards;
}
@keyframes heroZoom {
  to { transform: scale(1); }
}
.orig-hero-overlay {
  position: absolute; inset: 0;
  background:
    linear-gradient(to bottom, rgba(28,10,0,0.78) 0%, rgba(28,10,0,0.2) 22%, transparent 45%),
    radial-gradient(ellipse 90% 70% at 0% 100%, rgba(28,10,0,0.97) 0%, transparent 65%),
    linear-gradient(to top, rgba(28,10,0,0.93) 0%, rgba(28,10,0,0.4) 40%, transparent 75%);
}
#orig-particles-canvas {
  position: absolute; inset: 0; z-index: 1; pointer-events: none;
}
.orig-hero-content {
  position: relative; z-index: 5;
  padding: clamp(120px,15vw,180px) clamp(24px,6vw,100px) clamp(60px,8vw,100px);
  max-width: 900px;
}
.orig-eyebrow {
  display: flex; align-items: center; gap: 16px;
  font-family: var(--ff-label); font-size: 0.7rem; letter-spacing: 0.35em;
  color: var(--amber); text-transform: uppercase; margin-bottom: 28px;
  opacity: 0; transform: translateY(16px);
  transition: opacity 0.7s 1.8s, transform 0.7s 1.8s var(--ease-out);
}
.orig-eyebrow.vis { opacity: 1; transform: none; }
.orig-eyebrow .eyebrow-line {
  width: 40px; height: 1px; background: var(--amber); flex-shrink: 0;
}
.orig-h1 {
  font-family: var(--ff-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 300; line-height: 0.95;
  color: var(--cream); margin: 0 0 32px;
}
.orig-h1 em { font-style: italic; color: var(--amber); }
.ol { display: block; overflow: hidden; }
.oli {
  display: block;
  transform: translateY(110%);
  transition: transform 0.9s var(--ease-out);
  transition-delay: calc(var(--d, 0) * 1ms + 0ms);
}
.oli.vis { transform: translateY(0); }
.orig-sub {
  font-size: clamp(0.9rem, 1.4vw, 1.1rem); line-height: 1.8;
  color: rgba(246,238,216,0.7); max-width: 620px;
  opacity: 0; transform: translateY(20px);
  transition: opacity 0.8s 2.2s, transform 0.8s 2.2s var(--ease-out);
}
.orig-sub.vis { opacity: 1; transform: none; }

/* altitude bar */
.orig-altitude-bar {
  position: relative; z-index: 5;
  display: flex; align-items: stretch;
  border-top: 1px solid rgba(200,130,10,0.2);
  background: rgba(28,10,0,0.7);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  overflow: hidden;
  opacity: 0;
  animation: altFadeIn 0.8s 2.8s var(--ease-out) forwards;
}
@keyframes altFadeIn {
  to { opacity: 1; }
}
.alt-item {
  flex: 1; padding: 20px clamp(16px, 3vw, 40px);
  display: flex; flex-direction: column; gap: 4px;
  opacity: 0;
  animation: altItemIn 0.6s var(--ad, 2s) var(--ease-out) forwards;
}
@keyframes altItemIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}
.alt-num {
  font-family: var(--ff-display); font-size: clamp(1.1rem, 2vw, 1.5rem);
  color: var(--cream); font-weight: 300;
}
.alt-label {
  font-family: var(--ff-label); font-size: 0.62rem;
  letter-spacing: 0.3em; color: var(--amber);
}
.alt-sep {
  width: 1px; background: rgba(200,130,10,0.2);
  align-self: stretch; flex-shrink: 0;
}

/* ─── INTRO ─── */
#orig-intro { background: var(--bg); }
.orig-intro-grid {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: clamp(40px, 6vw, 100px);
  align-items: start;
  margin-bottom: 80px;
}
.orig-intro-body p {
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  line-height: 1.95; color: var(--text-m);
  margin-bottom: 20px;
}

/* stats row */
.orig-stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  border: 1px solid var(--border);
  background: var(--border);
}
.orig-stat {
  background: var(--surface);
  padding: clamp(28px, 4vw, 48px) clamp(20px, 3vw, 36px);
  display: flex; flex-direction: column; gap: 10px;
}
.orig-stat-num {
  font-family: var(--ff-display);
  font-size: clamp(2.8rem, 5vw, 4.5rem);
  font-weight: 300; color: var(--text-h);
  line-height: 1;
}
.orig-stat-num sup {
  font-size: 0.4em; color: var(--amber); vertical-align: top; margin-top: 0.3em;
}
.orig-stat-label {
  font-size: 0.82rem; line-height: 1.55; color: var(--text-m);
}

/* ─── DISTRICTS ─── */
#districts { background: var(--bg); }
.district-section {
  padding: clamp(80px, 12vw, 140px) clamp(24px, 6vw, 100px);
  border-top: 1px solid var(--border);
}
.district-alt { background: var(--surface); }
.district-inner {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(48px, 7vw, 100px);
  align-items: center;
  max-width: 1300px;
  margin: 0 auto;
}
.district-alt .district-inner { grid-template-columns: 1.1fr 1fr; }

/* image column */
.district-img-col { position: relative; }
.district-img-wrap {
  position: relative; border-radius: 4px; overflow: hidden;
  aspect-ratio: 3/4;
  box-shadow: 0 40px 100px rgba(28,10,0,0.18);
}
[data-theme="dark"] .district-img-wrap {
  box-shadow: 0 40px 100px rgba(0,0,0,0.5);
}
.district-img-wrap img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 8s var(--ease-out);
  transform: scale(1.06);
}
.district-img-wrap:hover img { transform: scale(1); }

.district-img-badge {
  position: absolute; top: 20px; left: 20px;
  background: rgba(28,10,0,0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--amber);
  padding: 10px 16px;
  display: flex; align-items: baseline; gap: 10px;
}
.dib-num {
  font-family: var(--ff-display); font-size: 1.6rem;
  font-weight: 300; color: var(--amber); line-height: 1;
}
.dib-label {
  font-family: var(--ff-label); font-size: 0.6rem;
  letter-spacing: 0.3em; color: var(--cream);
}

/* text column */
.district-meta {
  display: flex; gap: 12px; flex-wrap: wrap;
  margin: 16px 0 28px;
}
.dmeta-item {
  font-family: var(--ff-label); font-size: 0.68rem;
  letter-spacing: 0.15em; color: var(--text-m);
  padding: 6px 14px;
  border: 1px solid var(--border); border-radius: 20px;
  background: var(--surface);
}
.district-body p {
  font-size: clamp(0.9rem, 1.15vw, 1rem);
  line-height: 1.95; color: var(--text-m);
  margin-bottom: 20px;
}
.district-flavours {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px;
}
.dflavour {
  padding: 6px 14px;
  background: rgba(200,130,10,0.08);
  border: 1px solid rgba(200,130,10,0.25);
  border-radius: 20px;
  font-family: var(--ff-label); font-size: 0.68rem;
  letter-spacing: 0.12em; color: var(--amber);
  transition: background 0.3s, border-color 0.3s;
}
.dflavour:hover {
  background: rgba(200,130,10,0.18);
  border-color: var(--amber);
}

/* ─── TERROIR ─── */
.terroir-section {
  background: var(--espresso);
  overflow: hidden;
}
.terroir-section .section-label { color: var(--amber); }
.terroir-section .section-label::before { background: var(--amber); }
.terroir-section .section-title { color: var(--cream); }
.terroir-section .section-title em { color: var(--amber); }
.terroir-intro {
  font-size: clamp(0.9rem, 1.3vw, 1.1rem); line-height: 1.8;
  color: rgba(246,238,216,0.6);
  max-width: 680px; margin: 20px auto 64px;
  text-align: center;
}
.terroir-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(200,130,10,0.15);
  border: 1px solid rgba(200,130,10,0.15);
  border-radius: 4px; overflow: hidden;
}
.terroir-card {
  background: rgba(28,10,0,0.6);
  backdrop-filter: blur(8px);
  padding: clamp(28px, 4vw, 44px) clamp(20px, 2.5vw, 32px);
  transition: background 0.4s;
}
.terroir-card:hover { background: rgba(200,130,10,0.08); }
.tc-icon {
  font-size: 2.2rem; margin-bottom: 20px; display: block;
}
.terroir-card h3 {
  font-family: var(--ff-display); font-size: 1.35rem;
  font-weight: 400; color: var(--cream);
  margin-bottom: 14px; line-height: 1.2;
}
.terroir-card p {
  font-size: 0.84rem; line-height: 1.8;
  color: rgba(246,238,216,0.55);
}

/* ─── CTA ─── */
.orig-cta-section {
  position: relative; overflow: hidden;
  padding: clamp(100px, 15vw, 160px) clamp(24px, 6vw, 100px);
  text-align: center;
}
.orig-cta-bg {
  position: absolute; inset: 0;
}
.orig-cta-bg img {
  width: 100%; height: 100%; object-fit: cover;
  filter: saturate(0.5) brightness(0.4);
}
.orig-cta-overlay {
  position: absolute; inset: 0;
  background: rgba(28,10,0,0.72);
}
.orig-cta-inner {
  position: relative; z-index: 2;
  max-width: 680px; margin: 0 auto;
}
.orig-cta-body {
  font-size: clamp(0.9rem, 1.3vw, 1.05rem);
  line-height: 1.8; color: rgba(246,238,216,0.7);
  max-width: 560px; margin: 20px auto 0;
}
.orig-cta-actions {
  display: flex; gap: 16px; justify-content: center;
  flex-wrap: wrap; margin-top: 40px;
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1100px) {
  .orig-stats-row { grid-template-columns: repeat(2, 1fr); }
  .terroir-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
  .orig-intro-grid { grid-template-columns: 1fr; }
  .district-inner,
  .district-alt .district-inner {
    grid-template-columns: 1fr;
  }
  .district-alt .district-text-col { order: -1; }
  .district-img-wrap { aspect-ratio: 16/10; }
}
@media (max-width: 600px) {
  .orig-stats-row { grid-template-columns: 1fr 1fr; }
  .terroir-grid { grid-template-columns: 1fr; }
  .orig-altitude-bar { flex-wrap: wrap; }
  .alt-sep { display: none; }
  .alt-item { flex: 0 0 50%; border-top: 1px solid rgba(200,130,10,0.15); }
}