/* ==========================================================================
   MEXIR Design System — Tokens
   Load Fraunces + Inter from Google Fonts at the top of your HTML:
   <link href="https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Inter:wght@400;500;600;700&display=swap" rel="stylesheet">
   ========================================================================== */

:root {
  /* --- Brand palette ---------------------------------------------------- */
  --agave: #397D5A;          /* primary brand green, from logo ring */
  --agave-deep: #24513A;     /* darker variant for hover, inverse surfaces */
  --agave-soft: #E7F0EA;     /* tinted bg for callouts, form backgrounds */

  --ink: #0E1412;            /* near-black with green undertone */
  --ink-80: #2A302E;
  --ink-60: #555B59;
  --ink-40: #8C908E;
  --ink-20: #C5C8C6;
  --ink-10: #E2E4E3;
  --ink-06: #EFF0EF;

  --bone: #F6F1E8;           /* warm off-white, default marketing surface */
  --bone-deep: #EDE5D5;      /* deeper warm fill */
  --paper: #FFFFFF;          /* card/table surface */

  --barro: #C6502B;          /* terracotta accent */
  --barro-deep: #9A3D1F;
  --barro-soft: #F7E4DA;

  --masa: #E4C98E;           /* warm ochre */
  --mole: #3A2A22;           /* deep warm neutral */

  /* --- Semantic -------------------------------------------------------- */
  --success: #397D5A;
  --warning: #D9A441;
  --danger:  #B23A2A;
  --info:    #2E5266;

  /* --- Foreground / background roles ---------------------------------- */
  --fg-1: var(--ink);        /* primary text */
  --fg-2: var(--ink-60);     /* secondary text */
  --fg-3: var(--ink-40);     /* tertiary, captions */
  --fg-inverse: var(--bone);

  --bg-1: var(--bone);       /* page */
  --bg-2: var(--paper);      /* raised card/table */
  --bg-3: var(--bone-deep);  /* deep section */
  --bg-inverse: var(--ink);

  --border: rgba(14, 20, 18, 0.10);
  --border-strong: rgba(14, 20, 18, 0.22);
  --border-inverse: rgba(246, 241, 232, 0.16);

  /* --- Type ----------------------------------------------------------- */
  --font-display: 'Fraunces', 'Playfair Display', Georgia, serif;
  --font-sans: 'Inter', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', ui-monospace, Menlo, monospace;

  /* Base scale */
  --fs-12: 12px;
  --fs-13: 13px;
  --fs-14: 14px;
  --fs-15: 15px;
  --fs-16: 16px;
  --fs-18: 18px;
  --fs-20: 20px;
  --fs-24: 24px;
  --fs-30: 30px;
  --fs-36: 36px;
  --fs-48: 48px;
  --fs-60: 60px;
  --fs-72: 72px;
  --fs-96: 96px;

  /* Semantic type tokens */
  --h1-family: var(--font-display);
  --h1-size: clamp(48px, 7vw, 96px);
  --h1-weight: 600;
  --h1-leading: 1.02;
  --h1-tracking: -0.03em;

  --h2-family: var(--font-display);
  --h2-size: clamp(36px, 4.4vw, 60px);
  --h2-weight: 600;
  --h2-leading: 1.05;
  --h2-tracking: -0.025em;

  --h3-family: var(--font-display);
  --h3-size: clamp(24px, 2.4vw, 36px);
  --h3-weight: 600;
  --h3-leading: 1.15;
  --h3-tracking: -0.02em;

  --h4-family: var(--font-sans);
  --h4-size: 20px;
  --h4-weight: 600;
  --h4-leading: 1.3;
  --h4-tracking: -0.005em;

  --eyebrow-family: var(--font-sans);
  --eyebrow-size: 12px;
  --eyebrow-weight: 600;
  --eyebrow-tracking: 0.14em;
  --eyebrow-transform: uppercase;

  --p-family: var(--font-sans);
  --p-size: 17px;
  --p-leading: 1.6;
  --p-weight: 400;

  --small-size: 14px;
  --small-leading: 1.5;

  /* --- Spacing (8-px base) -------------------------------------------- */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --space-10: 128px;
  --space-11: 160px;

  /* --- Radius --------------------------------------------------------- */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* --- Shadow --------------------------------------------------------- */
  --shadow-sm: 0 1px 2px rgba(14, 20, 18, 0.06);
  --shadow-md: 0 6px 20px rgba(14, 20, 18, 0.08);
  --shadow-lg: 0 20px 50px -10px rgba(14, 20, 18, 0.18);
  --shadow-inset: inset 0 1px 2px rgba(14, 20, 18, 0.04);
  --shadow-focus: 0 0 0 3px rgba(57, 125, 90, 0.25);

  /* --- Motion --------------------------------------------------------- */
  --ease-out: cubic-bezier(0.2, 0.6, 0.2, 1);
  --ease-in-out: cubic-bezier(0.6, 0, 0.2, 1);
  --dur-fast: 120ms;
  --dur-base: 180ms;
  --dur-slow: 280ms;

  /* --- Layout --------------------------------------------------------- */
  --container: 1200px;
  --container-wide: 1320px;
  --header-h: 72px;
}

/* =========================================================================
   Semantic element defaults — opt in by wrapping content in .ds-prose or
   applying to page-level elements.
   ========================================================================= */

body.ds, .ds-prose {
  color: var(--fg-1);
  background: var(--bg-1);
  font-family: var(--font-sans);
  font-size: var(--p-size);
  line-height: var(--p-leading);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.ds-prose h1, h1.ds {
  font-family: var(--h1-family);
  font-size: var(--h1-size);
  font-weight: var(--h1-weight);
  line-height: var(--h1-leading);
  letter-spacing: var(--h1-tracking);
  text-wrap: balance;
  margin: 0;
}
.ds-prose h2, h2.ds {
  font-family: var(--h2-family);
  font-size: var(--h2-size);
  font-weight: var(--h2-weight);
  line-height: var(--h2-leading);
  letter-spacing: var(--h2-tracking);
  text-wrap: balance;
  margin: 0;
}
.ds-prose h3, h3.ds {
  font-family: var(--h3-family);
  font-size: var(--h3-size);
  font-weight: var(--h3-weight);
  line-height: var(--h3-leading);
  letter-spacing: var(--h3-tracking);
  margin: 0;
}
.ds-prose h4, h4.ds {
  font-family: var(--h4-family);
  font-size: var(--h4-size);
  font-weight: var(--h4-weight);
  line-height: var(--h4-leading);
  letter-spacing: var(--h4-tracking);
  margin: 0;
}
.ds-prose p, p.ds {
  font-size: var(--p-size);
  line-height: var(--p-leading);
  text-wrap: pretty;
  margin: 0;
}
.ds-eyebrow, .eyebrow {
  font-family: var(--eyebrow-family);
  font-size: var(--eyebrow-size);
  font-weight: var(--eyebrow-weight);
  letter-spacing: var(--eyebrow-tracking);
  text-transform: var(--eyebrow-transform);
  color: var(--agave);
}
.ds-num, .num {
  font-variant-numeric: tabular-nums;
}

/* =========================================================================
   Button primitives
   ========================================================================= */

.ds-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  height: 48px;
  padding: 0 22px;
  border-radius: var(--radius-md);
  font-family: var(--font-sans);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.005em;
  cursor: pointer;
  border: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out);
}
.ds-btn--primary { background: var(--agave); color: var(--bone); }
.ds-btn--primary:hover { background: var(--agave-deep); }
.ds-btn--primary:active { transform: scale(0.98); }

.ds-btn--secondary { background: transparent; color: var(--ink); border-color: var(--border-strong); }
.ds-btn--secondary:hover { background: var(--agave-soft); border-color: var(--agave); color: var(--agave-deep); }

.ds-btn--ghost { background: transparent; color: var(--ink); }
.ds-btn--ghost:hover { background: var(--ink-06); }

.ds-btn--accent { background: var(--barro); color: var(--bone); }
.ds-btn--accent:hover { background: var(--barro-deep); }

.ds-btn--sm { height: 36px; padding: 0 14px; font-size: 14px; }
.ds-btn--lg { height: 56px; padding: 0 28px; font-size: 16px; }
