/* Curauti design tokens — derived from Master Strategic Plan */

:root {
  /* Colors */
  --cream: #F5F0E8;
  --cream-deep: #EDE5D6;
  --cream-light: #FAF6EE;
  --charcoal: #2A3A35;
  --charcoal-soft: #3E4E48;
  --charcoal-muted: #6B7A74;
  --mint: #8ECFB8;
  --mint-deep: #73BAA1;
  --teal: #3D8A75;
  --teal-deep: #2E6D5C;
  --peach: #F5B8A0;
  --peach-deep: #E89B7D;
  --pink: #E8879A;
  --lavender: #B8A8D9;
  --ochre: #C9A876;

  /* Semantic */
  --bg: var(--cream);
  --bg-elev: #FFFFFF;
  --bg-sunken: var(--cream-deep);
  --ink: var(--charcoal);
  --ink-soft: var(--charcoal-soft);
  --ink-muted: var(--charcoal-muted);
  --accent: var(--teal);
  --accent-hover: var(--teal-deep);
  --line: rgba(42, 58, 53, 0.12);
  --line-strong: rgba(42, 58, 53, 0.24);

  /* Type */
  --font-display: 'Instrument Serif', 'Cormorant Garamond', Georgia, serif;
  --font-body: 'DM Sans', -apple-system, system-ui, sans-serif;
  --font-mono: 'DM Mono', ui-monospace, monospace;

  /* Spacing scale */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 96px;
  --sp-10: 128px;

  /* Radii */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* Shadows — keep soft */
  --shadow-sm: 0 1px 2px rgba(42,58,53,0.04), 0 1px 1px rgba(42,58,53,0.03);
  --shadow-md: 0 4px 16px rgba(42,58,53,0.06), 0 2px 4px rgba(42,58,53,0.04);
  --shadow-lg: 0 12px 40px rgba(42,58,53,0.10), 0 4px 12px rgba(42,58,53,0.05);

  /* Layout */
  --max-w: 1240px;
  --nav-h: 72px;
}

[data-theme="deep"] {
  --bg: #E8DFCC;
  --bg-elev: #F1E9D6;
  --bg-sunken: #DCD2BD;
  --line: rgba(42,58,53,0.16);
  --line-strong: rgba(42,58,53,0.3);
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color .3s ease;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.05;
  margin: 0;
  text-wrap: balance;
}

p { margin: 0; text-wrap: pretty; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
input, textarea, select { font-family: inherit; color: inherit; }

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

::selection { background: var(--mint); color: var(--charcoal); }

/* Reusable classes */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 32px;
}

@media (max-width: 720px) {
  .container { padding: 0 20px; }
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--teal);
}

.disclaimer {
  font-size: 12px;
  color: var(--ink-muted);
  line-height: 1.5;
  font-style: italic;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 48px;
  padding: 0 22px;
  border-radius: var(--r-pill);
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.01em;
  transition: transform .15s ease, background-color .2s ease, color .2s ease, box-shadow .2s ease;
  white-space: nowrap;
  cursor: pointer;
}
.btn-primary { background: var(--teal); color: var(--cream-light); }
.btn-primary:hover { background: var(--teal-deep); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--line-strong);
}
.btn-ghost:hover { background: var(--bg-elev); }
.btn-dark {
  background: var(--charcoal);
  color: var(--cream-light);
}
.btn-dark:hover { background: #1a2622; }
.btn-sm { height: 38px; padding: 0 16px; font-size: 13px; }
.btn-lg { height: 56px; padding: 0 28px; font-size: 15.5px; }

/* Chips */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 11px;
  border-radius: var(--r-pill);
  font-size: 12px;
  font-weight: 500;
  background: var(--bg-elev);
  border: 1px solid var(--line);
  color: var(--ink-soft);
}
.chip-mint { background: rgba(142,207,184,0.25); border-color: rgba(61,138,117,0.25); color: var(--teal-deep); }
.chip-peach { background: rgba(245,184,160,0.3); border-color: rgba(232,155,125,0.3); color: #8B4A30; }

/* Card */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.card:hover {
  border-color: var(--line-strong);
  box-shadow: var(--shadow-md);
}

/* Sample label for stubbed content */
.sample-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  background: var(--cream-deep);
  padding: 4px 8px;
  border-radius: var(--r-sm);
}

/* Utility */
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* Fade in */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp .5s ease both; }