/* MDP · Base styles — reset + tipografía + clases utility mínimas */

@import url("./tokens.css");
@import url("https://fonts.googleapis.com/css2?family=Archivo+Black&family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;1,300;1,400;1,500&family=DM+Serif+Display:ital@0;1&family=Inter:wght@300;400;500;700;900&family=JetBrains+Mono:wght@400&display=swap");

*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html {
  background: var(--surface);
  color: var(--ink-900);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
body {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 17px;
  line-height: 1.6;
  overflow-x: hidden;
}
img, picture, video, canvas { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button {
  background: none; border: 0; color: inherit; font: inherit;
  cursor: pointer; padding: 0;
}
input, select, textarea { font: inherit; color: inherit; }

/* ============ TYPOGRAPHY UTILITIES ============ */
.serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.024em;
  text-wrap: balance;
}
.serif-roman { font-family: var(--serif); font-style: normal; font-weight: 400; }
.mono {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.24em;
  font-size: 11px;
  font-weight: 400;
}
.eyebrow {
  font-family: var(--mono);
  text-transform: uppercase;
  letter-spacing: 0.32em;
  font-size: 11px;
  font-weight: 400;
  color: var(--ink-500);
}
.eyebrow.on-dark { color: rgba(250, 247, 240, 0.55); }

/* ============ FOCUS ============ */
:focus-visible { outline: 2px solid var(--accent-warm); outline-offset: 4px; }

/* ============ HAIRLINES ============ */
.hairline { height: 1px; background: var(--ink-200); width: 100%; border: 0; margin: 0; }
.hairline.on-dark { background: rgba(250, 247, 240, 0.18); }

/* ============ SECTION DIVIDER · Webflow style (v4 · 2026-05-13) ============
   Eyebrow chapter "ACTO 0X — NOMBRE" centrado con hairlines full-width a los lados.
   Insertar entre secciones para ritmo editorial Webflow.
   -------------------------------------------------------------- */
.act-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  padding: clamp(40px, 6vh, 64px) var(--pad-x);
  max-width: var(--max-w);
  margin: 0 auto;
  position: relative;
}
.act-divider .ad-rule {
  flex: 1;
  height: 1px;
  background: var(--ink-200);
  max-width: 280px;
}
.act-divider .ad-chapter {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink-500);
  font-weight: 500;
  white-space: nowrap;
}
.act-divider .ad-num {
  color: var(--accent-warm);
  font-variant-numeric: tabular-nums;
}
.act-divider .ad-dash {
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--ink-300);
}
.act-divider.on-dark .ad-rule { background: rgba(255, 255, 255, 0.14); }
.act-divider.on-dark .ad-chapter { color: rgba(255, 255, 255, 0.55); }
.act-divider.on-dark .ad-dash { background: rgba(255, 255, 255, 0.3); }
@media (max-width: 600px) {
  .act-divider { padding: 32px var(--pad-x); gap: 16px; }
  .act-divider .ad-rule { max-width: 60px; }
  .act-divider .ad-chapter { font-size: 9px; gap: 10px; letter-spacing: 0.32em; }
  .act-divider .ad-dash { width: 14px; }
}

/* ============ ELEVATION (v4 · 2026-05-13) ============
   Universal section elevation: blanco glass con radial tints sutiles.
   Sustituye background cream-paper en cualquier sección light.
   Aplicar AL section.act-* o como override de background.
   -------------------------------------------------------------- */
.elev {
  background: var(--surface) !important;
  position: relative;
  overflow: hidden;
}
.elev::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% 0%, var(--tint-cantera), transparent 65%),
    radial-gradient(ellipse 70% 40% at 50% 100%, var(--tint-mortar), transparent 65%),
    linear-gradient(180deg, rgba(255,255,255,0.7) 0%, rgba(248,245,239,0.4) 50%, rgba(255,255,255,0.7) 100%);
  pointer-events: none;
  z-index: 0;
}
.elev > * { position: relative; z-index: 1; }

/* variant warmer (alterna rhythm) */
.elev-warm {
  background: var(--surface-warm) !important;
  position: relative;
  overflow: hidden;
}
.elev-warm::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 70% 50% at 80% 20%, var(--tint-cantera), transparent 60%),
    radial-gradient(ellipse 60% 50% at 20% 80%, var(--tint-cool), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.elev-warm > * { position: relative; z-index: 1; }

/* ============ SKIP LINK ============ */
.skip-link {
  position: absolute; top: -100px; left: 0; padding: 16px;
  background: var(--ink-900); color: var(--paper-50);
  font-family: var(--mono); font-size: 11px; letter-spacing: 0.24em;
  text-transform: uppercase;
  z-index: 999; transition: top 200ms;
}
.skip-link:focus-visible { top: 0; }

/* ============ SECTION INTRO · capítulos numerados (Ruta A) ============ */
.section-intro {
  text-align: center;
  max-width: 960px;
  margin: 0 auto 96px;
  padding: 0 var(--pad-x);
}
.si-header {
  display: inline-flex;
  align-items: center;
  gap: 18px;
  font-family: var(--mono);
  font-size: 10px;
  letter-spacing: 0.42em;
  text-transform: uppercase;
  color: var(--ink-500);
  margin-bottom: 40px;
}
.si-num {
  color: var(--accent-warm);
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}
.si-divider {
  width: 40px;
  height: 1px;
  background: var(--ink-300);
  display: inline-block;
}
.si-name {
  letter-spacing: 0.42em;
}
.si-title {
  font-family: var(--sans-display);
  font-style: normal;
  font-weight: 400;
  font-size: clamp(42px, 5.6vw, 88px);
  line-height: 1.02;
  letter-spacing: -0.024em;
  color: var(--ink-900);
  margin: 0 auto 24px;
  text-wrap: balance;
  max-width: 18ch;
}
.si-title em {
  font-style: italic;
  font-weight: 300;
  letter-spacing: -0.028em;
}
.si-lead {
  font-family: var(--sans);
  font-weight: 300;
  font-size: 16px;
  line-height: 1.72;
  color: var(--ink-700);
  margin: 0 auto;
  max-width: 58ch;
  letter-spacing: -0.005em;
}
/* Dark variant para sección inversionistas */
.section-intro.on-dark .si-title { color: var(--paper-50); }
.section-intro.on-dark .si-header { color: rgba(250, 247, 240, 0.6); }
.section-intro.on-dark .si-divider { background: rgba(250, 247, 240, 0.4); }
.section-intro.on-dark .si-lead { color: rgba(250, 247, 240, 0.78); }

@media (max-width: 767px) {
  .section-intro { margin-bottom: 56px; }
  .si-header { font-size: 9px; gap: 10px; margin-bottom: 24px; }
  .si-divider { width: 20px; }
  .si-title { font-size: clamp(32px, 8vw, 56px); }
  .si-lead { font-size: 14px; }
}

/* ============ REVEAL ============ */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity var(--dur-cinema) var(--ease-cinematic),
              transform var(--dur-cinema) var(--ease-cinematic);
}
.reveal.is-in { opacity: 1; transform: translateY(0); }
.reveal[data-delay="1"] { transition-delay: 80ms; }
.reveal[data-delay="2"] { transition-delay: 160ms; }
.reveal[data-delay="3"] { transition-delay: 240ms; }
.reveal[data-delay="4"] { transition-delay: 320ms; }
.reveal[data-delay="5"] { transition-delay: 400ms; }

/* ============ REDUCED MOTION ============ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
}