/* ===== Watup — design tokens (light theme) ===== */
:root {
  --bg: #FAF6EE;
  --surface: #FFFFFF;
  --surface-alt: #F1EBDC;
  --ink-panel: #1E2620;
  --ink-panel-soft: #29332C;

  --marigold: #C97F1F;
  --marigold-bg: #E8A33D;
  --rust: #B14328;

  --text: #211E18;
  --text-muted: #6E6759;
  --text-on-panel: #EDE7D8;
  --text-muted-on-panel: #A9B4AC;
  --border: rgba(33, 30, 24, 0.12);

  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'IBM Plex Sans', -apple-system, sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; }

img, svg { display: block; max-width: 100%; }

.wrap {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---- Nav ---- */
header.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 246, 238, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.5rem;
  letter-spacing: -0.01em;
  color: var(--text);
}
.logo span { color: var(--marigold); }

.nav-links {
  display: flex;
  gap: 32px;
  font-size: 0.95rem;
}

.nav-links a {
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.nav-links a:hover, .nav-links a.active { color: var(--text); }

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.92rem;
  padding: 12px 22px;
  border-radius: 3px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: var(--marigold-bg);
  color: #221805;
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(201, 127, 31, 0.3); }
.btn-outline {
  background: transparent;
  border: 1px solid rgba(33, 30, 24, 0.28);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--text); }

/* ---- Sections ---- */
section { padding: 88px 0; }
section.tight { padding: 56px 0; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--marigold);
  margin-bottom: 14px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.08;
  color: var(--text);
}

h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.3rem; }

p { color: var(--text-muted); font-size: 1.05rem; max-width: 60ch; }

/* ---- Hero ---- */
.hero {
  padding: 96px 0 72px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
.hero p.lede { font-size: 1.2rem; color: var(--text-muted); margin: 22px 0 32px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* signature: dark chat panel as contrast accent against light page */
.chat-panel {
  background: var(--ink-panel);
  border-radius: 6px;
  padding: 22px;
  box-shadow: 0 24px 48px rgba(33, 30, 24, 0.14);
}
.chat-bubble {
  background: var(--ink-panel-soft);
  border-radius: 10px;
  padding: 12px 16px;
  margin-bottom: 10px;
  max-width: 82%;
  font-size: 0.92rem;
  color: var(--text-on-panel);
}
.chat-bubble.out {
  margin-left: auto;
  background: var(--marigold-bg);
  color: #221805;
}
.chat-meta {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted-on-panel);
  text-align: right;
  margin-top: 6px;
}

/* ---- Stat ledger strip ---- */
.ledger {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.ledger-item {
  padding: 28px 24px;
  border-left: 1px solid var(--border);
}
.ledger-item:first-child { border-left: none; }
.ledger-num {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  color: var(--marigold);
}
.ledger-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ---- Cards ---- */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 28px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 32px;
}
.card .eyebrow { margin-bottom: 10px; }
.card h3 { margin-bottom: 10px; }
.card p { font-size: 0.98rem; }

.card-paper {
  background: var(--surface-alt);
  color: var(--text);
  border-radius: 8px;
  padding: 32px;
}
.card-paper h3 { color: var(--text); }
.card-paper p { color: var(--text-muted); }

/* ---- Footer ---- */
footer {
  border-top: 1px solid var(--border);
  padding: 48px 0;
  margin-top: 40px;
  background: var(--ink-panel);
}
footer .logo, footer .logo span { color: var(--text-on-panel); }
footer .logo span { color: var(--marigold-bg); }
.footer-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-row p { font-size: 0.88rem; color: var(--text-muted-on-panel); }

/* ---- Page header (non-home pages) ---- */
.page-header { padding: 64px 0 32px; }
.page-header p { font-size: 1.1rem; }

/* ---- Contact form ---- */
.contact-form { display: grid; gap: 16px; max-width: 520px; }
.contact-form label { font-size: 0.85rem; color: var(--text-muted); display: block; margin-bottom: 6px; }
.contact-form input, .contact-form textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 12px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.98rem;
}
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form input:focus, .contact-form textarea:focus {
  outline: 2px solid var(--marigold);
  outline-offset: 1px;
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .ledger { grid-template-columns: 1fr; }
  .ledger-item { border-left: none; border-top: 1px solid var(--border); }
  .ledger-item:first-child { border-top: none; }
  .nav-links { display: none; }
}