/* TechPartners LATAM — design tokens
 * Hallmark · pre-emit critique: P5 H5 E5 S5 R5 V5
 * Paper light oklch(98% 0.005 240), ink oklch(18% 0.02 250),
 * accent cyan oklch(58% 0.18 230), amber accent-2 for PRO.
 * Fonts: Space Grotesk (display) + Instrument Sans (body) + JetBrains Mono (prices)
 * No Inter / Roboto / Poppins on display.
 */

:root,
:root[data-theme="light"] {
  color-scheme: light;

  /* — Base — */
  --color-paper:      oklch(98% 0.005 240);
  --color-paper-2:    oklch(100% 0 0);
  --color-paper-3:    oklch(95.5% 0.01 240);
  --color-paper-elevated: oklch(100% 0 0);
  --color-ink:        oklch(18% 0.02 250);
  --color-ink-2:      oklch(30% 0.02 250);
  --color-muted:      oklch(52% 0.018 250);
  --color-muted-2:    oklch(62% 0.015 250);
  --color-rule:       oklch(90% 0.012 240);
  --color-rule-strong: oklch(86% 0.015 240);

  /* — Brand — */
  --color-accent:     oklch(58% 0.18 230);  /* #0B6E99 ≈ cyan tech */
  --color-accent-ink: oklch(98% 0.004 240);
  --color-accent-hover: oklch(53% 0.18 230);
  --color-accent-soft: oklch(96% 0.02 230);
  --color-accent-ring: oklch(58% 0.18 230 / 0.18);

  --color-amber:      oklch(75% 0.16 70);
  --color-amber-ink:  oklch(22% 0.06 70);
  --color-amber-soft: oklch(96% 0.03 75);
  --color-amber-border: oklch(88% 0.06 75);

  --color-success:    oklch(55% 0.16 145);
  --color-danger:     oklch(58% 0.20 25);

  --color-focus:      oklch(58% 0.18 230);

  --color-navy:       oklch(18% 0.03 250);
  --color-navy-soft:  oklch(96% 0.01 250);

  --gradient-accent: linear-gradient(135deg, oklch(58% 0.18 230), oklch(65% 0.16 250));
  --gradient-amber:  linear-gradient(135deg, oklch(75% 0.16 70), oklch(72% 0.15 50));
  --gradient-mesh: radial-gradient(120% 120% at 20% 10%, oklch(58% 0.18 230 / 0.12) 0%, transparent 55%), radial-gradient(120% 120% at 90% 90%, oklch(75% 0.16 70 / 0.10) 0%, transparent 50%);

  --shadow-sm: 0 1px 2px oklch(18% 0.02 250 / 0.06), 0 2px 8px oklch(18% 0.02 250 / 0.04);
  --shadow-md: 0 4px 16px oklch(18% 0.02 250 / 0.08), 0 12px 32px oklch(18% 0.02 250 / 0.06);
  --shadow-lg: 0 16px 48px oklch(18% 0.02 250 / 0.10), 0 8px 24px oklch(18% 0.02 250 / 0.06);
  --shadow-nav: 0 1px 0 oklch(18% 0.02 250 / 0.06), 0 8px 24px oklch(18% 0.02 250 / 0.06);

  /* — Typography — */
  --font-display: "Space Grotesk", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body:    "Instrument Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:    "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-md: 1.125rem;
  --text-lg: 1.25rem;
  --text-xl: 1.5rem;
  --text-2xl: 1.875rem;
  --text-3xl: 2.25rem;
  --text-4xl: 3rem;
  --text-display: clamp(2.5rem, 6vw + 0.5rem, 4.75rem);
  --text-hero: clamp(2.4rem, 5.5vw + 0.6rem, 4.25rem);
  --text-price: clamp(2.75rem, 5vw, 4rem);
  --text-price-lg: clamp(3rem, 6vw, 5rem);

  --leading-tight: 1.02;
  --leading-snug: 1.15;
  --leading-normal: 1.6;
  --leading-relaxed: 1.7;

  --tracking-tight: -0.03em;
  --tracking-tighter: -0.04em;
  --tracking-wide: 0.06em;
  --tracking-widest: 0.12em;

  /* — Spacing — 4pt base — */
  --space-3xs: 0.125rem;
  --space-2xs: 0.25rem;
  --space-xs:  0.5rem;
  --space-sm:  0.75rem;
  --space-md:  1rem;
  --space-lg:  1.5rem;
  --space-xl:  2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;
  --space-5xl: 8rem;

  --page-gutter: clamp(1rem, 4vw, 2.5rem);
  --content-max: 80rem; /* 1280 */
  --content-narrow: 48rem;

  /* — Motion — */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --dur-instant: 80ms;
  --dur-micro: 140ms;
  --dur-short: 220ms;
  --dur-medium: 380ms;
  --dur-long: 560ms;

  /* — Radii — */
  --radius-xs: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  /* — Borders — */
  --rule-hair: 1px;
  --z-nav: 100;
  --z-overlay: 200;
  --z-toast: 300;
}

:root[data-theme="dark"] {
  color-scheme: dark;

  --color-paper:      oklch(14% 0.02 250);
  --color-paper-2:    oklch(17.5% 0.02 250);
  --color-paper-3:    oklch(21% 0.022 250);
  --color-paper-elevated: oklch(19% 0.022 250);
  --color-ink:        oklch(96% 0.005 240);
  --color-ink-2:      oklch(78% 0.01 240);
  --color-muted:      oklch(66% 0.012 240);
  --color-muted-2:    oklch(58% 0.012 240);
  --color-rule:       oklch(24% 0.02 250);
  --color-rule-strong: oklch(30% 0.022 250);

  --color-accent:     oklch(68% 0.16 230);
  --color-accent-ink: oklch(14% 0.02 250);
  --color-accent-hover: oklch(72% 0.15 230);
  --color-accent-soft: oklch(22% 0.04 230);
  --color-accent-ring: oklch(68% 0.16 230 / 0.22);

  --color-amber:      oklch(75% 0.14 70);
  --color-amber-ink:  oklch(14% 0.03 50);
  --color-amber-soft: oklch(22% 0.04 70);
  --color-amber-border: oklch(42% 0.06 70);

  --color-navy:       oklch(96% 0.005 240);
  --color-navy-soft:  oklch(20% 0.02 250);

  --gradient-accent: linear-gradient(135deg, oklch(62% 0.17 230), oklch(68% 0.14 250));
  --gradient-mesh: radial-gradient(120% 120% at 20% 10%, oklch(68% 0.16 230 / 0.14) 0%, transparent 60%), radial-gradient(120% 120% at 90% 90%, oklch(75% 0.14 70 / 0.08) 0%, transparent 55%);

  --shadow-sm: 0 1px 2px oklch(0% 0 0 / 0.4), 0 4px 12px oklch(0% 0 0 / 0.35);
  --shadow-md: 0 8px 32px oklch(0% 0 0 / 0.45);
  --shadow-lg: 0 16px 48px oklch(0% 0 0 / 0.5);
  --shadow-nav: 0 1px 0 oklch(100% 0 0 / 0.06), 0 8px 24px oklch(0% 0 0 / 0.4);
}

/* prefers-color-scheme fallback before JS loads */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    color-scheme: dark;
    --color-paper:      oklch(14% 0.02 250);
    --color-paper-2:    oklch(17.5% 0.02 250);
    --color-paper-3:    oklch(21% 0.022 250);
    --color-paper-elevated: oklch(19% 0.022 250);
    --color-ink:        oklch(96% 0.005 240);
    --color-ink-2:      oklch(78% 0.01 240);
    --color-muted:      oklch(66% 0.012 240);
    --color-muted-2:    oklch(58% 0.012 240);
    --color-rule:       oklch(24% 0.02 250);
    --color-rule-strong: oklch(30% 0.022 250);
    --color-accent:     oklch(68% 0.16 230);
    --color-accent-ink: oklch(14% 0.02 250);
    --color-accent-soft: oklch(22% 0.04 230);
  }
}