/* ============================================================
   TRANSLATE HEALTH — DESIGN SYSTEM
   Aesop-meets-Notion: editorial warmth, clinical precision
   ============================================================ */

:root {
  /* Brand */
  --sage-900: #1a3a1b;
  --sage-700: #2c5f2d;
  --sage-500: #4a7a4b;
  --sage-300: #9bb39c;
  --sage-100: #d8e2d8;
  --sage-50:  #ecf1ec;

  --coral-700: #b85a44;
  --coral-500: #e07a5f;
  --coral-200: #f3c8bb;
  --coral-50:  #fbeee8;

  --ink-900: #1a1a1a;
  --ink-700: #2d2d2d;
  --ink-500: #5a5a5a;
  --ink-400: #8a8a8a;
  --ink-300: #b8b6b1;
  --ink-200: #d8d6d1;

  --paper:        #faf8f5;
  --paper-deep:   #f3efe8;
  --paper-card:   #ffffff;
  --paper-blue:   #e8e9eb;

  /* Type */
  --font-display: "Fraunces", "Iowan Old Style", Georgia, serif;
  --font-sans:    "Geist", -apple-system, BlinkMacSystemFont, "SF Pro Text", sans-serif;
  --font-mono:    "JetBrains Mono", "SF Mono", ui-monospace, Menlo, monospace;

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

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 16px;
  --r-xl: 24px;

  /* Lines */
  --line: 1px solid var(--ink-200);
  --line-soft: 1px solid rgba(45,45,45,0.08);

  /* Shadows */
  --shadow-card: 0 1px 2px rgba(26,58,27,0.04), 0 8px 24px -12px rgba(26,58,27,0.10);
  --shadow-pop:  0 1px 2px rgba(26,58,27,0.06), 0 24px 48px -16px rgba(26,58,27,0.16);

  /* Layout */
  --container: 1240px;
  --container-narrow: 960px;
}

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

body {
  font-family: var(--font-sans);
  background: var(--paper);
  color: var(--ink-700);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "ss01", "cv11";
}

::selection { background: var(--sage-100); color: var(--sage-900); }

/* Type scale */
.display {
  font-family: var(--font-display);
  font-weight: 380;
  font-optical-sizing: auto;
  font-variation-settings: "SOFT" 50, "WONK" 0;
  letter-spacing: -0.02em;
  line-height: 1.02;
  color: var(--ink-900);
}
.display-xxl { font-size: clamp(56px, 7.2vw, 104px); }
.display-xl  { font-size: clamp(44px, 5.4vw, 76px); }
.display-l   { font-size: clamp(34px, 4vw, 56px); }
.display-m   { font-size: clamp(28px, 3.2vw, 42px); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--sage-700);
}

.lead {
  font-family: var(--font-sans);
  font-size: clamp(17px, 1.4vw, 20px);
  line-height: 1.55;
  color: var(--ink-500);
  font-weight: 400;
  max-width: 60ch;
}

.mono { font-family: var(--font-mono); }
.serif { font-family: var(--font-display); }

/* Page chrome */
main { display: block; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}
.container-narrow {
  max-width: var(--container-narrow);
  margin: 0 auto;
  padding: 0 32px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 22px;
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.005em;
  border-radius: 999px;
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform .18s ease, background .2s ease, color .2s ease, box-shadow .2s ease;
}
.btn-primary {
  background: var(--sage-700);
  color: var(--paper);
}
.btn-primary:hover {
  background: var(--sage-900);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--ink-700);
  border-color: var(--ink-200);
}
.btn-ghost:hover {
  border-color: var(--ink-700);
  background: rgba(45,45,45,0.03);
}
.btn .arrow {
  display: inline-block;
  transition: transform .18s ease;
}
.btn:hover .arrow { transform: translateX(3px); }

/* Pill / chip */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px 6px 10px;
  border-radius: 999px;
  background: var(--sage-50);
  color: var(--sage-900);
  font-size: 13px;
  font-weight: 500;
  border: 1px solid var(--sage-100);
}
.pill .dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--sage-700);
  box-shadow: 0 0 0 4px rgba(44,95,45,0.12);
}

/* Section header pattern */
.section {
  padding: clamp(72px, 9vw, 128px) 0;
}
.section-tight { padding: clamp(56px, 7vw, 96px) 0; }

.divider-line {
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(45,45,45,0.12) 20%, rgba(45,45,45,0.12) 80%, transparent);
  margin: 0;
  border: 0;
}

/* Card */
.card {
  background: var(--paper-card);
  border: var(--line-soft);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-card);
}

/* Subtle paper grain via radial dot pattern */
.paper-grain {
  background-color: var(--paper);
  background-image:
    radial-gradient(rgba(45,45,45,0.025) 1px, transparent 1px);
  background-size: 22px 22px;
  background-position: 0 0;
}

/* Generic flex/grid utilities used across components */
.row { display: flex; }
.col { display: flex; flex-direction: column; }
.center { align-items: center; }
.between { justify-content: space-between; }
.gap-2 { gap: var(--s-2); }
.gap-3 { gap: var(--s-3); }
.gap-4 { gap: var(--s-4); }
.gap-5 { gap: var(--s-5); }
.gap-6 { gap: var(--s-6); }
.gap-7 { gap: var(--s-7); }

/* Tweak-driven theme variants */
body[data-density="airy"] .section { padding: clamp(96px, 11vw, 160px) 0; }
body[data-density="compact"] .section { padding: clamp(48px, 6vw, 88px) 0; }

body[data-warmth="cool"] {
  --paper: #f5f6f7;
  --paper-deep: #ebedef;
  --paper-card: #ffffff;
}
body[data-warmth="warm"] {
  --paper: #faf6ee;
  --paper-deep: #f1ead9;
}