/* =====================================================================
   Solvey Benítez · Consultora (S00007) — main.css
   Tokens de marca (colores, tipografía), fuentes, reset, tipografía base, layout y utilidades globales.
   Marca tomada del logo de la clienta: turquesa #00D4BB + negro, serif de alto contraste (Playfair Display).
   Estándar WEB AranduCAD: main.css (tokens, base, layout) · components.css (componentes) · pages/*.css (por página).
   ===================================================================== */

/* ---------- Fuentes (autoalojadas) ---------- */
@font-face {
  font-family: 'Manrope';
  src: url('../fonts/Manrope-var.woff2') format('woff2');
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Playfair Display';
  src: url('../fonts/PlayfairDisplay-normal.woff2') format('woff2');
  font-weight: 400 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'Playfair Display';
  src: url('../fonts/PlayfairDisplay-italic.woff2') format('woff2');
  font-weight: 400 900;
  font-style: italic;
  font-display: swap;
}

/* ---------- Tokens ---------- */
:root {
  --paper: #f7f7f7;        /* fondo del logo de la clienta */
  --paper-2: #ededed;
  --white: #ffffff;
  --ink: #0f1414;
  --ink-2: #1b2222;
  --muted: #565f5f;
  --muted-on-ink: #a9b4b3;
  --teal: #00d4bb;         /* turquesa del logo */
  --teal-2: #5fe6d4;
  --teal-deep: #00705f;    /* texto turquesa sobre fondo claro (contraste AA) */
  --line: rgba(15, 20, 20, 0.14);
  --line-on-ink: rgba(247, 247, 247, 0.16);

  --font-display: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Manrope', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --container: 1160px;
  --gutter: clamp(1.25rem, 4vw, 2.5rem);
  --radius: 4px;
  --radius-pill: 999px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --nav-h: 72px;
}

/* ---------- Reset / base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: var(--nav-h); }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img, picture { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, p, figure, dl, dd { margin: 0; }
:focus-visible { outline: 2px solid var(--ink); outline-offset: 3px; border-radius: 3px; }
.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; }
.skip-link { position: absolute; left: 1rem; top: -4rem; z-index: 100; background: var(--ink); color: var(--paper); padding: .6rem 1rem; border-radius: var(--radius); font-weight: 700; transition: top .2s; }
.skip-link:focus { top: 1rem; }

/* ---------- Tipografía ---------- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.1; letter-spacing: -0.01em; }
h1 { font-size: clamp(2.5rem, 6.4vw, 4.8rem); }
h2 { font-size: clamp(1.9rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); line-height: 1.2; }
.lead { font-size: clamp(1.05rem, 1.6vw, 1.22rem); color: var(--muted); max-width: 52ch; }
.eyebrow { display: inline-flex; align-items: center; gap: .65rem; font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; color: var(--teal-deep); }
.eyebrow::before { content: ''; width: 26px; height: 2px; background: currentColor; }
.muted { color: var(--muted); }
em.accent { font-style: italic; font-weight: 600; }

/* ---------- Layout ---------- */
.container { width: min(var(--container), 100% - 2 * var(--gutter)); margin-inline: auto; }
.section { padding-block: clamp(3.75rem, 8vw, 6.5rem); }
.section--tight { padding-block: clamp(2.5rem, 5vw, 4rem); }
.section-head { display: grid; gap: .9rem; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head__row { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 1rem 2rem; }
.grid { display: grid; gap: var(--gap, 1.5rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.stack { display: grid; gap: var(--gap, 1rem); }
.cluster { display: flex; flex-wrap: wrap; gap: var(--gap, .75rem); align-items: center; }

/* Superficies */
.theme-ink { background: var(--ink); color: var(--paper); }
.theme-ink .lead, .theme-ink .muted { color: var(--muted-on-ink); }
.theme-ink .eyebrow { color: var(--teal); }
.theme-teal { background: var(--teal); color: var(--ink); }
.theme-teal .lead { color: #07302b; }
.theme-teal .eyebrow { color: var(--ink); }

/* ---------- Reveal al hacer scroll ---------- */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s var(--ease), transform .7s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  *, *::before, *::after { animation-duration: .001s !important; transition-duration: .001s !important; }
}