/* ==========================================================================
   Base — reset, environment light, typography, layout primitives,
   accessibility helpers, reveal system.
   ========================================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + 20px);
  interpolate-size: allow-keywords; /* lets <details> animate to height:auto where supported */
}
html.menu-open { overflow: hidden; }

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font-family: var(--font-text);
  font-size: var(--fs-body);
  line-height: 1.55;
  font-kerning: normal;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

img, svg, video { display: block; max-width: 100%; }
img { height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; }
p, figure, dl, dd { margin: 0; }
ul, ol { margin: 0; padding: 0; }
sup { line-height: 0; }
::selection { background: rgba(36, 89, 224, 0.16); }

.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }
.icon { width: 1.25em; height: 1.25em; flex: none; }

/* ---------- Environment light: fixed, felt more than seen ---------- */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}
.ambient span {
  position: absolute;
  width: 90vmax;
  height: 90vmax;
  border-radius: 50%;
}
.ambient span:nth-child(1) { top: -55vmax; right: -35vmax; background: radial-gradient(closest-side, rgba(var(--light-cool), 0.13), transparent); }
.ambient span:nth-child(2) { top: 20vh; left: -60vmax; background: radial-gradient(closest-side, rgba(var(--light-warm), 0.11), transparent); }
.ambient span:nth-child(3) { bottom: -65vmax; right: -20vmax; background: radial-gradient(closest-side, rgba(var(--light-lilac), 0.08), transparent); }

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  text-wrap: balance;
}
h2 {
  font-size: var(--fs-display);
  line-height: 1.05;
  letter-spacing: var(--track-display);
}
h3 {
  font-size: var(--fs-title);
  line-height: 1.25;
  letter-spacing: var(--track-title);
}
p { text-wrap: pretty; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-small);
  font-weight: 600;
  letter-spacing: -0.005em;
  color: var(--accent);
}
.eyebrow .icon { width: 1.05em; height: 1.05em; }

.lead {
  font-size: var(--fs-lead);
  line-height: 1.45;
  color: var(--ink-2);
  letter-spacing: -0.006em;
}

.text-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
  border-radius: 4px;
}
.text-link:hover { text-decoration: underline; text-underline-offset: 3px; text-decoration-thickness: 1px; }

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--wide { max-width: calc(var(--container-wide) + var(--gutter) * 2); }
.container--mid { max-width: calc(var(--container-mid) + var(--gutter) * 2); }
.container--narrow { max-width: calc(var(--container-narrow) + var(--gutter) * 2); }

.section { position: relative; padding-block: var(--section-y); }

.section-head { max-width: 46rem; }
.section-head > * + * { margin-top: 1rem; }
.section-head .eyebrow + h2 { margin-top: 0.875rem; }
.section-head .lead { max-width: 38rem; }
.section-head--center { margin-inline: auto; text-align: center; }
.section-head--center .lead { margin-inline: auto; }

/* ---------- Placeholders Jose must replace (intentionally visible) ---------- */
.ph {
  background: repeating-linear-gradient(-45deg, rgba(240, 168, 28, 0.16) 0 6px, rgba(240, 168, 28, 0.08) 6px 12px);
  outline: 1px dashed rgba(176, 116, 8, 0.6);
  outline-offset: -1px;
  border-radius: 6px;
  padding: 0.05em 0.35em;
  -webkit-box-decoration-break: clone;
  box-decoration-break: clone;
}
.i18n-pending body { visibility: hidden; }
html[lang="es"] .hero__eyebrow-long { text-wrap: pretty; }

/* Config-driven details (js/site-config.js) stay out of the page until a real value exists. */
[hidden] { display: none !important; }

/* ---------- Skeleton bar used inside illustrations ---------- */
.sk {
  display: block;
  height: 0.5em;
  width: 100%;
  border-radius: 99px;
  background: rgba(14, 15, 19, 0.08);
}
.sk--short { width: 62%; }
.sk--tiny { width: 34%; }

.dot {
  display: inline-block;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  flex: none;
  background: var(--success);
  box-shadow: 0 0 0 3px rgba(18, 134, 90, 0.16);
}
.dot--amber { background: var(--amber); box-shadow: 0 0 0 3px rgba(217, 138, 11, 0.18); }

/* ---------- Accessibility ---------- */
.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed;
  left: 1rem;
  top: -100px;
  z-index: 1000;
  padding: 0.75rem 1.1rem;
  background: var(--ink);
  color: #fff;
  border-radius: var(--r-sm);
  font-weight: 600;
  text-decoration: none;
}
.skip-link:focus { top: 0.75rem; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
a:focus-visible, button:focus-visible, summary:focus-visible { border-radius: 8px; }

/* ---------- Reveal (JS adds .reveal-ready only once it can reveal) ---------- */
.reveal-ready .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition:
    opacity var(--dur-4) var(--ease-out),
    transform var(--dur-4) var(--ease-out);
  transition-delay: calc(var(--i, 0) * 70ms);
}
.reveal-ready .reveal.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal-ready .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0ms !important;
    scroll-behavior: auto !important;
  }
}