/* ------------------------------------------------------------------
   lab242 — warm & natural personal site
   Palette:  cream background, honey gold accent, forest green,
             terracotta, soft charcoal ink.
   Fonts:    Fraunces (serif display) + Inter (body).
------------------------------------------------------------------ */

:root {
  --cream:      #faf6ee;
  --cream-2:    #f2ebda;
  --ink:        #2d2a24;
  --ink-soft:   #5a544a;
  --honey:      #c9892b;
  --honey-deep: #a46b1c;
  --forest:     #4a6b3a;
  --terracotta: #b2613c;
  --rule:       #e5dcc6;

  --maxw: 780px;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(45,42,36,0.05), 0 8px 24px rgba(45,42,36,0.06);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: 'Inter', system-ui, -apple-system, Segoe UI, Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ---------- Header / Nav ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  backdrop-filter: blur(10px);
  background: rgba(250, 246, 238, 0.82);
  border-bottom: 1px solid var(--rule);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  max-width: var(--maxw);
  margin: 0 auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  color: var(--ink);
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 1.15rem;
}
.brand-mark { font-size: 1.2rem; }

.site-nav {
  display: flex;
  gap: 1.1rem;
  flex-wrap: wrap;
}
.site-nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: color .15s ease;
}
.site-nav a:hover { color: var(--honey-deep); }

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

.hero {
  padding: 6rem 0 5rem;
  background:
    radial-gradient(1000px 500px at 80% -10%, rgba(201,137,43,0.18), transparent 60%),
    radial-gradient(900px 400px at 10% 10%, rgba(74,107,58,0.14), transparent 60%),
    var(--cream);
  border-bottom: 1px solid var(--rule);
}
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin: 0 0 1rem;
}
.hero h1 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.1;
  margin: 0 0 1.25rem;
  letter-spacing: -0.01em;
}
.accent { color: var(--honey-deep); font-style: italic; }

.lede {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 38rem;
  margin: 0 0 1.75rem;
}

/* ---------- Sections ---------- */

.section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--rule);
}
.section.light { background: var(--cream-2); }

.section h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  font-size: 2rem;
  margin: 0 0 1.25rem;
  letter-spacing: -0.01em;
}
.section h2::after {
  content: "";
  display: block;
  width: 2.5rem;
  height: 3px;
  background: var(--honey);
  margin-top: 0.6rem;
  border-radius: 2px;
}

.section-lede {
  font-size: 1.08rem;
  color: var(--ink-soft);
  margin: 0 0 1.5rem;
}

.section p { margin: 0 0 1rem; }
.section abbr { border-bottom: 1px dotted var(--ink-soft); cursor: help; text-decoration: none; }

/* ---------- Cards (Work) ---------- */

.cards {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  margin-top: 1.5rem;
}
.card {
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.25rem 1.25rem 1.1rem;
  box-shadow: var(--shadow);
}
.card h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.15rem;
  margin: 0 0 0.5rem;
  color: var(--forest);
}
.card p { color: var(--ink-soft); font-size: 0.98rem; margin: 0; }

/* ---------- Photo figures / gallery ---------- */

.gallery {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  margin-top: 2rem;
}
.photo {
  margin: 0;
  padding: 0;
}
.photo picture,
.photo img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--rule);
}
.photo figcaption {
  margin-top: 0.65rem;
  font-size: 0.92rem;
  color: var(--ink-soft);
  font-style: italic;
}

/* ---------- Tools / projects list ---------- */

.tools-list {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}
.tool {
  display: block;
  text-decoration: none;
  color: var(--ink);
  background: var(--cream);
  border: 1px solid var(--rule);
  border-radius: var(--radius);
  padding: 1.1rem 1.25rem 1rem;
  box-shadow: var(--shadow);
  transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.tool:hover {
  transform: translateY(-2px);
  border-color: var(--honey);
  box-shadow: 0 2px 4px rgba(45,42,36,.05), 0 14px 34px rgba(45,42,36,.1);
}
.tool-head {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.4rem;
}
.tool-emoji { font-size: 1.3rem; }
.tool h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.2rem;
  margin: 0;
  color: var(--forest);
  flex: 1;
}
.lock {
  font-size: 0.85rem;
  opacity: 0.6;
}
.tool p {
  margin: 0.3rem 0 0;
  color: var(--ink-soft);
  font-size: 0.97rem;
}
.tool-meta {
  margin-top: 0.65rem !important;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 0.78rem !important;
  color: var(--ink-soft);
  letter-spacing: 0.01em;
}

/* ---------- Japanese phrase ---------- */

.phrase {
  margin-top: 1.5rem;
  padding: 1rem 1.25rem;
  border-left: 3px solid var(--terracotta);
  background: rgba(178,97,60,0.06);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.phrase .ja {
  display: block;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.35rem;
  color: var(--ink);
}
.phrase .en {
  display: block;
  color: var(--ink-soft);
  font-size: 0.98rem;
  margin-top: 0.15rem;
}

/* ---------- Button ---------- */

.btn {
  display: inline-block;
  background: var(--honey);
  color: #fff;
  text-decoration: none;
  padding: 0.8rem 1.2rem;
  border-radius: 999px;
  font-weight: 500;
  font-size: 0.98rem;
  transition: background .15s ease, transform .15s ease;
}
.btn:hover { background: var(--honey-deep); transform: translateY(-1px); }

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

.site-footer {
  padding: 2rem 0 3rem;
  color: var(--ink-soft);
  font-size: 0.9rem;
  text-align: center;
}

/* ---------- Mobile ---------- */

@media (max-width: 560px) {
  .nav-wrap { flex-direction: column; gap: 0.5rem; padding: 0.75rem 1rem; }
  .site-nav { gap: 0.75rem; }
  .hero { padding: 4rem 0 3.5rem; }
  .section { padding: 3.25rem 0; }
}