/* ════════════════════════════════════════
   BASE — Variables, Reinicio, Tipografía
   SGS · Octubre 2026
   Azul institucional tomado del logo (img/marca/logo-sgs.png).
   ════════════════════════════════════════ */

/* ── Variables ── */
:root {
  /* Marca SGS */
  --azul: #1f7fc4; /* El del logo: íconos, acentos, texto grande */
  --azul-boton: #1667a6; /* Botones con texto blanco (5.9:1) */
  --azul-dark: #12507f;
  --azul-light: #6cb8f0; /* Acento sobre fondos navy */
  --azul-50: #eef6fd;
  --azul-100: #d6e9f8;
  --gris-logo: #6b7680; /* El gris del logo */
  --navy: #0b1726;
  --navy-light: #13253a;
  --navy-50: #e8eef4;
  --whatsapp: #25d366;

  /* Productos: solo dentro de sus tarjetas */
  --adonis: #0d9488;
  --adonis-50: #f0fdfa;
  --adonis-ambar: #f59e0b;
  --nomina: #1d6fd1;
  --nomina-50: #eef4fd;

  /* Texto y superficies */
  --carbon: #1e293b;
  --gray-600: #475569;
  --gray-500: #64748b;
  --gray-400: #94a3b8;
  --offwhite: #f4f7fa;
  --surface: #f8fafc;
  --border: #e2e8f0;
  --divider: #cbd5e1;

  --font-display: "Sora", sans-serif;
  --font-body: "Plus Jakarta Sans", sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-2xl: 24px;

  --shadow-card: 0 4px 24px rgba(11, 23, 38, 0.07);
  --shadow-card-hover: 0 10px 34px rgba(11, 23, 38, 0.13);
  --shadow-panel: 0 18px 50px rgba(11, 23, 38, 0.18);

  --navbar-h: 68px;

  --ease-salida: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ── Reinicio ── */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--navbar-h);
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--carbon);
  background: #fff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

ul,
ol {
  list-style: none;
}

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 3px solid var(--azul);
  outline-offset: 3px;
  border-radius: 4px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Enlace "saltar al contenido" */
.saltar {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  background: var(--navy);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-weight: 700;
  text-decoration: none;
}

.saltar:focus {
  top: 12px;
}

/* ── Aparición al hacer scroll (js/reveal.js) ── */
.js .rv {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity 0.7s var(--ease-salida),
    transform 0.7s var(--ease-salida);
}

.js .rv.on {
  opacity: 1;
  transform: none;
}

.rv-d1 {
  transition-delay: 0.08s !important;
}
.rv-d2 {
  transition-delay: 0.16s !important;
}
.rv-d3 {
  transition-delay: 0.24s !important;
}

/* ── Movimiento reducido ── */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .js .rv {
    opacity: 1;
    transform: none;
  }
}