/* ISEA · "A Tu Ritmo" design tokens
   Every component references these custom properties only. */
:root {
  /* Brand */
  --color-red-800: #7a231f;
  --color-red-700: #942c28; /* ISEA Red, from logo */
  --color-red-50: #f7ecea;  /* Blush */
  --color-teal-800: #083f4a;
  --color-teal-700: #0b5563; /* Deep Teal */
  --color-teal-50: #e3f0f1;
  --color-sun-400: #ffc857;  /* Sun: fills only, never text on light */
  --color-sun-100: #fff3d6;
  --color-whatsapp: #157347;
  --color-whatsapp-dark: #0f5a37;

  /* Neutrals */
  --color-ink: #2c2c2c;      /* Charcoal, from logo */
  --color-ink-muted: #5a5a5a;
  --color-line: #e4e1dc;
  --color-line-strong: #8a8580;
  --color-bg: #fafaf8;
  --color-surface: #ffffff;
  --color-error: #b3261e;

  /* Semantic */
  --color-primary: var(--color-red-700);
  --color-primary-hover: var(--color-red-800);
  --color-on-primary: #ffffff;
  --color-secondary: var(--color-teal-700);
  --color-secondary-hover: var(--color-teal-800);
  --color-focus: var(--color-teal-700);

  /* Type */
  --font-display: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-body: "DM Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --text-display: clamp(2.5rem, 1.6rem + 4vw, 4.25rem);
  --text-h1: clamp(2.125rem, 1.6rem + 2.4vw, 3.25rem);
  --text-h2: clamp(1.75rem, 1.4rem + 1.6vw, 2.5rem);
  --text-h3: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --text-h4: 1.125rem;
  --text-lead: clamp(1.125rem, 1.05rem + 0.35vw, 1.3125rem);
  --text-body: 1rem;
  --text-small: 0.875rem;
  --text-caption: 0.8125rem;
  --leading-tight: 1.12;
  --leading-snug: 1.3;
  --leading-body: 1.6;

  /* Spacing (4px base) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.5rem;
  --space-6: 2rem;
  --space-7: 3rem;
  --space-8: 4rem;
  --space-9: 6rem;

  /* Shape & depth */
  --radius-sm: 0.5rem;
  --radius-md: 0.875rem;
  --radius-lg: 1.5rem;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 2px rgb(44 44 44 / 0.06), 0 1px 3px rgb(44 44 44 / 0.08);
  --shadow-md: 0 6px 20px rgb(44 44 44 / 0.08), 0 2px 6px rgb(44 44 44 / 0.06);
  --shadow-lg: 0 18px 48px rgb(44 44 44 / 0.12);

  /* Layout */
  --container: 72rem;
  --gutter: clamp(1rem, 0.6rem + 2vw, 2rem);
  --header-h: 4.5rem;
  --transition: 160ms ease;
}