/* Shared styles for all project pages */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500;600&display=swap');

:root {
  --cream:        #FDFAF6;
  --cream-mid:    #F5EDE0;
  --terra:        #C96442;
  --terra-soft:   #F5EAE4;
  --terra-border: #E5C5B5;
  --brown-mid:    #78716C;
  --brown-light:  #A8A29E;
  --border:       #E7DDD4;
  --text:         #1C1917;
  --text-soft:    #44403C;
  --surface:      #FFFFFF;
  --r:            12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--cream);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
}

/* ── Nav ── */
.proj-nav {
  position: sticky; top: 0; z-index: 50;
  height: 56px;
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 48px;
  background: rgba(253,250,246,0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.proj-nav-back {
  display: flex; align-items: center; gap: 8px;
  font-size: 0.85rem; font-weight: 500; color: var(--brown-mid);
  text-decoration: none; transition: color .2s;
}
.proj-nav-back:hover { color: var(--terra); }
.proj-nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1rem; color: var(--text);
  text-decoration: none;
}
.proj-nav-all {
  font-size: 0.82rem; color: var(--brown-mid);
  text-decoration: none; transition: color .2s;
}
.proj-nav-all:hover { color: var(--terra); }

/* ── Page layout ── */
.proj-page { max-width: 820px; margin: 0 auto; padding: 64px 48px 120px; }

/* ── Header ── */
.proj-eyebrow {
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 20px; flex-wrap: wrap;
}
.proj-cat {
  font-size: 0.7rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--terra);
  background: var(--terra-soft); border: 1px solid var(--terra-border);
  padding: 4px 12px; border-radius: 999px;
}
.proj-type {
  font-size: 0.7rem; font-weight: 500; letter-spacing: .06em;
  text-transform: uppercase; color: var(--brown-light);
  background: var(--surface); border: 1px solid var(--border);
  padding: 4px 12px; border-radius: 999px;
}
.proj-title {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 5vw, 3.4rem);
  line-height: 1.1; color: var(--text);
  margin-bottom: 16px;
}
.proj-summary {
  font-size: 1.1rem; line-height: 1.75;
  color: var(--text-soft); margin-bottom: 24px;
  max-width: 640px;
}
.proj-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 48px; }
.proj-tag {
  font-size: 0.75rem; font-weight: 500;
  padding: 5px 13px; border-radius: 999px;
  background: var(--surface); border: 1px solid var(--border);
  color: var(--text-soft);
}

/* ── Divider ── */
.proj-divider { border: none; border-top: 1px solid var(--border); margin: 48px 0; }

/* ── Video placeholder ── */
.video-block {
  background: var(--text);
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 56px;
  aspect-ratio: 16/9;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  gap: 16px; color: rgba(255,255,255,0.6);
  position: relative;
}
.video-block.has-embed { padding: 0; }
.video-block iframe {
  position: absolute; inset: 0;
  width: 100%; height: 100%; border: none;
}
.video-placeholder-icon { font-size: 3rem; opacity: .5; }
.video-placeholder-text {
  font-size: 0.9rem; text-align: center; line-height: 1.6;
  max-width: 300px; opacity: .6;
}
.video-caption {
  font-size: 0.78rem; color: var(--brown-light);
  text-align: center; margin-top: -40px; margin-bottom: 56px;
}

/* ── Overview 3-col ── */
.overview-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 1px; background: var(--border);
  border: 1px solid var(--border); border-radius: var(--r);
  overflow: hidden; margin-bottom: 48px;
}
.overview-block {
  background: var(--surface); padding: 28px 24px;
}
.overview-block h3 {
  font-size: 0.7rem; font-weight: 600; letter-spacing: .1em;
  text-transform: uppercase; color: var(--terra);
  margin-bottom: 10px;
}
.overview-block p {
  font-size: 0.92rem; line-height: 1.75; color: var(--text-soft);
}

/* ── Body content ── */
.proj-section { margin-bottom: 48px; }
.proj-section h2 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.5rem; color: var(--text);
  margin-bottom: 16px;
}
.proj-section p {
  font-size: 1rem; line-height: 1.82; color: var(--text-soft);
  margin-bottom: 14px;
}
.proj-section p:last-child { margin-bottom: 0; }
.proj-section strong { color: var(--text); font-weight: 600; }

/* ── Metrics ── */
.metrics-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px; margin-bottom: 48px;
}
.metric-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--r); padding: 24px 20px; text-align: center;
}
.metric-value {
  font-family: 'DM Serif Display', serif;
  font-size: 2.2rem; color: var(--terra); line-height: 1;
  margin-bottom: 6px;
}
.metric-label {
  font-size: 0.75rem; font-weight: 600; letter-spacing: .06em;
  text-transform: uppercase; color: var(--brown-light);
}
.metric-placeholder .metric-value {
  color: var(--border); font-size: 1.8rem;
}

/* ── Links ── */
.proj-links { display: flex; gap: 12px; flex-wrap: wrap; }
.proj-link {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--r);
  font-size: 0.88rem; font-weight: 500;
  text-decoration: none; transition: all .2s;
}
.proj-link-primary {
  background: var(--terra); color: white;
  box-shadow: 0 2px 10px rgba(201,100,66,.25);
}
.proj-link-primary:hover { background: #b5583a; transform: translateY(-1px); }
.proj-link-secondary {
  background: var(--surface); color: var(--text-soft);
  border: 1px solid var(--border);
}
.proj-link-secondary:hover { border-color: var(--terra-border); background: var(--terra-soft); }
.proj-link-disabled {
  background: var(--cream-mid); color: var(--brown-light);
  border: 1px solid var(--border); cursor: default; opacity: .6;
}

/* ── Placeholder note ── */
.placeholder-note {
  display: flex; align-items: flex-start; gap: 10px;
  background: #FFFBEB; border: 1px solid #FDE68A;
  border-radius: var(--r); padding: 14px 16px;
  font-size: 0.84rem; color: #92400E; line-height: 1.5;
  margin-bottom: 20px;
}

/* ── Next project nav ── */
.proj-footer {
  margin-top: 80px; padding-top: 32px;
  border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
}
.proj-footer a {
  font-size: 0.88rem; font-weight: 500;
  color: var(--terra); text-decoration: none;
  display: flex; align-items: center; gap: 6px; transition: gap .2s;
}
.proj-footer a:hover { gap: 10px; }
.proj-footer-label {
  font-size: 0.68rem; font-weight: 600; letter-spacing: .08em;
  text-transform: uppercase; color: var(--brown-light);
  margin-bottom: 4px;
}

@media (max-width: 768px) {
  .proj-nav { padding: 0 20px; }
  .proj-page { padding: 40px 20px 80px; }
  .overview-grid { grid-template-columns: 1fr; }
}