/* ============================================================
   BASE — reset, elementos base, tipografía global, accesibilidad
   ============================================================ */

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: var(--font-sans);
  font-weight: 400;
  font-size: var(--fs-body);
  line-height: 1.7;
  color: var(--ink);
  background: var(--paper);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  line-height: 1.12;
  letter-spacing: 0.01em;
}

/* ----- Display Modlin: titular fino en mayúsculas con tracking amplio ----- */
.display {
  font-family: var(--font-display);
  font-weight: var(--weight-display);
  text-transform: uppercase;
  letter-spacing: var(--track-display);
  line-height: 1.12;
}

/* ----- Eyebrow / etiquetas de sección ----- */
.eyebrow,
.etiqueta-editorial,
.hero-etiqueta {
  display: block;
  font-family: var(--font-sans);
  font-size: var(--fs-eyebrow);
  font-weight: 500;
  letter-spacing: var(--track-eyebrow);
  text-transform: uppercase;
  color: var(--muted);
}

/* ----- Accesibilidad ----- */
.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 2000;
  background: var(--ink);
  color: var(--on-dark);
  padding: 10px 16px;
  font-size: 12px;
  letter-spacing: 0.08em;
  transition: top var(--dur) var(--ease);
}
.skip-link:focus { top: 16px; }

a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

/* ----- Animación de aparición ----- */
.revelar {
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
  will-change: opacity, transform;
}
.revelar.visible { opacity: 1; transform: translateY(0); }

@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;
  }
  .revelar { opacity: 1; transform: none; }
}