/* ==========================================================================
   ApiWaBot — Colors & Type Tokens
   ========================================================================== */

/* ---- Fonts (Google Fonts fallbacks for Geist + Inter) -------------------- */
@import url('https://fonts.googleapis.com/css2?family=Geist:wght@400;500;600;700;800&family=Geist+Mono:wght@400;500;600&family=Inter:wght@400;500;600;700&display=swap');

:root {
  /* ====== COLOR — Surfaces ============================================== */
  --surface-deep:      #050B1F;  /* hero oscuro / navy casi negro */
  --surface-inverse:   #0A1330;  /* navy profundo */
  --bg-light:          #FFFFFF;
  --bg-neutral:        #F7F8FA;

  /* ====== COLOR — Text ================================================== */
  --text-primary:      #0F172A;
  --text-secondary:    #475569;
  --text-on-dark:      #FFFFFF;
  --text-on-dark-muted:#94A3B8;

  /* ====== COLOR — Borders =============================================== */
  --border-subtle:     #E5E7EB;
  --border-strong:     #CBD5E1;
  --border-on-dark:    rgba(255,255,255,0.08);

  /* ====== COLOR — Accents =============================================== */
  --accent-emerald:    #10B981;  /* CTA primario / dinero */
  --accent-emerald-soft: #D1FAE5;
  --accent-cobalt:     #0062FF;  /* links / info secundario */
  --accent-cobalt-soft: #DBEAFE;
  --accent-purple:     #7C3AED;  /* highlight IA */
  --accent-purple-soft: #EDE9FE;
  --accent-amber:      #F59E0B;  /* aviso */
  --accent-amber-soft: #FEF3C7;
  --danger:            #EF4444;
  --danger-soft:       #FEE2E2;

  /* ====== TYPOGRAPHY — Families ========================================= */
  --font-heading: "Geist", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-mono:    "Geist Mono", "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* ====== TYPOGRAPHY — Sizes ============================================ */
  --fs-h1:        64px;   /* 60–68 hero */
  --fs-h2:        46px;
  --fs-h3:        24px;
  --fs-body-lg:   18px;
  --fs-body:      16px;
  --fs-body-sm:   14px;
  --fs-caption:   12px;

  /* ====== TYPOGRAPHY — Line heights ===================================== */
  --lh-tight:     1.05;
  --lh-snug:      1.2;
  --lh-body:      1.55;

  /* ====== TYPOGRAPHY — Tracking ========================================= */
  --tr-tight:    -0.02em;   /* H1 */
  --tr-snug:     -0.015em;  /* H2 */
  --tr-normal:    0em;
  --tr-wide:      0.16em;   /* mono caption uppercase */

  /* ====== SPACING ======================================================= */
  --sp-1:   4px;
  --sp-2:   8px;
  --sp-3:   12px;
  --sp-4:   16px;
  --sp-5:   20px;
  --sp-6:   24px;
  --sp-7:   32px;
  --sp-8:   40px;
  --sp-9:   56px;
  --sp-10:  80px;
  --sp-11:  120px;

  /* ====== RADII ========================================================= */
  --r-sm:    8px;
  --r-md:   12px;
  --r-lg:   16px;
  --r-xl:   20px;
  --r-pill: 999px;

  /* ====== SHADOWS ======================================================= */
  --sh-card:   0 4px 12px rgba(15, 23, 42, 0.08);
  --sh-card-lg:0 12px 32px rgba(15, 23, 42, 0.10);
  --sh-pop:    0 1px 2px rgba(15,23,42,0.06), 0 8px 24px rgba(15,23,42,0.08);
  --sh-emerald-glow: 0 8px 24px rgba(16, 185, 129, 0.25);

  /* ====== LAYOUT ======================================================== */
  --container-max: 1280px;
  --container-px: 32px;
  --section-py: 112px;
  --bento-gap: 24px;
}

/* ==========================================================================
   Semantic / element styles
   ========================================================================== */

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-primary);
  background: var(--bg-light);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, .h1 {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
  letter-spacing: var(--tr-tight);
  color: var(--text-primary);
  margin: 0;
}

h2, .h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-h2);
  line-height: var(--lh-snug);
  letter-spacing: var(--tr-snug);
  margin: 0;
}

h3, .h3 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: var(--fs-h3);
  line-height: 1.3;
  letter-spacing: -0.005em;
  margin: 0;
}

p, .body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  color: var(--text-secondary);
}

.body-lg {
  font-size: var(--fs-body-lg);
  line-height: var(--lh-body);
  color: var(--text-secondary);
}

.caption-mono {
  font-family: var(--font-mono);
  font-size: var(--fs-caption);
  letter-spacing: var(--tr-wide);
  text-transform: uppercase;
  font-weight: 500;
  color: var(--text-secondary);
}

a {
  color: var(--accent-cobalt);
  text-decoration: none;
}
a:hover { text-decoration: underline; }

code, .mono {
  font-family: var(--font-mono);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  padding: 14px 22px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms ease, background 120ms ease, box-shadow 120ms ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }

.btn-primary {
  background: var(--accent-emerald);
  color: var(--surface-deep);
}
.btn-primary:hover {
  background: #0EA978;
  box-shadow: var(--sh-emerald-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border-color: var(--border-strong);
}
.btn-secondary:hover { background: var(--bg-neutral); }

.btn-ghost-dark {
  background: rgba(255,255,255,0.06);
  color: #fff;
  border-color: rgba(255,255,255,0.12);
}
.btn-ghost-dark:hover { background: rgba(255,255,255,0.10); }