/**
 * eco-green — DRAFT pending Ricardo validation
 * Oficina default candidate: white + credible ecology green
 * CMO 2026-09-05: display = Sora; body = Source Sans 3; keep green primary CTA.
 * Do NOT treat as locked product default until APPROVED.
 */

:root {
  /* --- Surfaces (white-anchored; cool green-tint panels, not muddy olive) --- */
  --color-bg: #ffffff;
  --color-surface: #f2f7f3;
  --color-surface-2: #e4efe7;

  /* --- Text --- */
  --color-text: #14241a;
  --color-muted: #5a6d60;

  /* --- Brand --- */
  --color-primary: #176b3a;     /* credible forest green — not neon slime */
  --color-primary-hover: #0e4a27; /* slightly stronger hover (CMO) */
  --color-accent: #2d9a55;      /* mid leaf for links / secondary emphasis */

  /* --- UI chrome --- */
  --color-border: #cfdcd3;
  --color-focus: #2d9a55;

  /* --- Contrast helpers (CRO 2026-09-06) --- */
  --color-on-light: #14241a;
  --color-on-light-muted: #5a6d60;
  --color-ink-on-light: var(--color-primary); /* forest — not mid-leaf on white */
  --color-dark-band: var(--color-primary);
  --color-on-dark: #f3f4f5;
  --color-on-dark-accent: #ffffff; /* mid green / peach fail on forest */

  /* --- CTA (primary = green — ONE filled primary) --- */
  --color-cta-bg: var(--color-primary);
  --color-cta-text: #ffffff;
  --color-cta-bg-hover: var(--color-primary-hover);
  --color-cta-border: var(--color-primary);

  /* --- Accent CTA / badge (leaf fill + dark text — chips) --- */
  --color-cta-accent-bg: var(--color-accent);
  --color-cta-accent-text: #14241a;
  --color-cta-accent-border: #1f7a4c;

  /* --- Secondary / ghost --- */
  --color-cta-secondary-bg: #ffffff;
  --color-cta-secondary-text: var(--color-primary);
  --color-cta-secondary-border: var(--color-primary);

  /* --- Typography --- */
  /* Body: Source Sans 3. Display: Sora 650–700 — modern eco-tech */
  --font-sans: "Source Sans 3", "Source Sans Pro", system-ui, -apple-system,
    "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Sora", "Source Sans 3", system-ui, -apple-system, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;

  /* --- Shape & space --- */
  --radius: 6px;
  --radius-sm: 4px;
  --radius-pill: 999px;

  --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;

  --shadow-none: none;
  --shadow-soft: 0 1px 2px rgba(20, 36, 26, 0.06);
}

/*
 * Sample usage (illustrative)
 *
 * Primary button (forest green Ligar — ONE filled primary):
 *   .btn-primary {
 *     background: var(--color-cta-bg);
 *     color: var(--color-cta-text);
 *     border: 1px solid var(--color-cta-border);
 *     border-radius: var(--radius);
 *     padding: 12px 24px;
 *     min-height: 44px;
 *     font-family: var(--font-sans);
 *     font-weight: 600;
 *   }
 *
 * Secondary = ghost only.
 *
 * Hero H1 (Sora, weight 650–700):
 *   .hero h1 {
 *     font-family: var(--font-display);
 *     font-weight: 700;            // 650–700
 *     color: var(--color-text);
 *     letter-spacing: -0.015em;
 *     line-height: 1.2;
 *   }
 *   // Example: “Oficina ecológica em Aveiro”
 */