/* Santa María Invest — sitio institucional v1 (DEV-2082).
   Dirección de diseño aprobada: propuesta A, minimal. Mockup de referencia en el canvas enlazado
   desde DEV-2080. Mobile-first: la base es el teléfono y los breakpoints agregan columnas. */

:root {
  --ink: #13283B;
  --ivory: #F6F3EE;
  --paper: #ECE7DF;
  --accent: #9C7A45;      /* solo líneas, numerales grandes y foco: no alcanza 4.5:1 como texto chico */
  --text-2: #3A4654;
  --muted: #5A6472;
  --rule: #DDD6CA;
  --rule-2: #C9BFAE;
  --on-ink-2: #D8D1C4;
  --on-ink-3: #C9BFAE;
  --serif: 'Newsreader', Georgia, 'Times New Roman', serif;
  --sans: 'IBM Plex Sans', system-ui, -apple-system, 'Segoe UI', sans-serif;
  --gutter: 24px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ivory);
  color: var(--ink);
  font: 400 16px/1.6 var(--sans);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--ink); text-underline-offset: 3px; }
a:hover { color: #6E5128; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 16px; top: -48px; background: var(--ivory); color: var(--ink); padding: 10px 16px; z-index: 10; }
.skip:focus { top: 16px; }

.wrap { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 var(--gutter); }

/* ── Portada ─────────────────────────────────────────────────────────────── */
.hero { background: var(--ink); color: var(--ivory); padding: 16px 0 72px; }
.bar { display: flex; justify-content: space-between; align-items: center; position: relative; min-height: 56px; }
.brand { color: var(--ivory); text-decoration: none; font: 400 22px/1 var(--serif); letter-spacing: .2px; }
.brand em { font-style: italic; }
.brand:hover { color: var(--ivory); }

.nav { display: none; gap: 40px; font-size: 15px; }
.nav a, .menu nav a { color: #E4DDD0; text-decoration: none; padding: 12px 0; }
.nav a:hover, .menu nav a:hover { color: #FFFFFF; }

.menu summary {
  list-style: none; cursor: pointer; width: 48px; height: 48px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid #5B6B7C; border-radius: 2px; color: var(--ivory);
}
.menu summary::-webkit-details-marker { display: none; }
.menu nav {
  position: absolute; right: 0; top: 60px; z-index: 5; min-width: 220px;
  display: flex; flex-direction: column; padding: 8px 20px;
  background: var(--ink); border: 1px solid #2F4356;
}

.hero-body { display: flex; flex-direction: column; gap: 24px; margin-top: 72px; }
.eyebrow {
  margin: 0; display: flex; align-items: center; gap: 12px;
  font-size: 11px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--on-ink-3);
}
.eyebrow .rule { width: 28px; height: 1px; background: var(--accent); flex: none; }
h1 {
  margin: 0; max-width: 940px;
  font: 400 44px/1.08 var(--serif); letter-spacing: -.5px;
}
.lead { margin: 0; max-width: 660px; font-size: 17px; color: var(--on-ink-2); }
.actions { display: flex; flex-direction: column; gap: 12px; padding-top: 8px; }

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 28px; border-radius: 2px;
  font-size: 16px; font-weight: 500; text-decoration: none;
}
.btn-light { background: var(--ivory); color: var(--ink); }
.btn-light:hover { background: #FFFFFF; color: var(--ink); }
.btn-ghost { border: 1px solid #8C98A6; color: var(--ivory); }
.btn-ghost:hover { border-color: var(--ivory); color: var(--ivory); }
.btn-ink { background: var(--ink); color: var(--ivory); align-self: flex-start; }
.btn-ink:hover { background: #0B1A28; color: var(--ivory); }

/* ── Secciones ───────────────────────────────────────────────────────────── */
.section { padding: 72px 0; border-bottom: 1px solid var(--rule); }
.label { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.label.row { flex-direction: row; align-items: flex-end; gap: 14px; margin-bottom: 32px; }
.num { font: 400 36px/1 var(--serif); color: var(--accent); }
.kicker { font-size: 12px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--muted); padding-bottom: 4px; }

h2 { margin: 0 0 20px; font: 400 32px/1.15 var(--serif); letter-spacing: -.3px; }
h2.big { font-size: 40px; line-height: 1.1; }
.body p, .contact-intro p { margin: 0; font-size: 17px; line-height: 1.7; color: var(--text-2); max-width: 680px; }

.pillars { display: grid; grid-template-columns: 1fr; gap: 36px; }
.pillars article { border-top: 1px solid var(--ink); padding-top: 20px; }
.pillars h3 { margin: 0 0 12px; font: 500 24px/1.25 var(--serif); }
.pillars p { margin: 0; font-size: 16px; line-height: 1.65; color: var(--text-2); }

.holdings { margin: 0; padding: 0; list-style: none; }
.holdings li { display: flex; flex-direction: column; gap: 8px; padding: 24px 0; border-top: 1px solid var(--ink); }
.holdings li:last-child { border-bottom: 1px solid var(--rule); }
.holdings li + li { border-top-color: var(--rule); }
.holdings li:nth-child(2) { border-top-color: var(--ink); }
.holdings-head { display: none !important; }
.holdings .name { font: 400 24px/1.25 var(--serif); }
.holdings .meta { font-size: 15px; color: var(--text-2); }
.holdings .more {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; align-self: flex-start;
  font-size: 15px; font-weight: 500; text-decoration: none;
}

.contact { background: var(--paper); border-bottom: 0; }
.contact-intro { display: flex; flex-direction: column; gap: 20px; margin-bottom: 40px; }
.contact-intro .label.row { margin-bottom: 0; }
.contact-intro h2 { margin: 0; }
.facts { margin: 0; }
.facts div { padding: 20px 0; border-top: 1px solid var(--rule-2); display: flex; flex-direction: column; gap: 6px; }
.facts div:last-child { border-bottom: 1px solid var(--rule-2); }
.facts dt { font-size: 12px; letter-spacing: 1.6px; text-transform: uppercase; color: var(--muted); }
.facts dd { margin: 0; font-size: 17px; line-height: 1.6; }

.foot { background: var(--ink); color: var(--on-ink-3); padding: 32px 0; font-size: 13px; line-height: 1.6; }
.foot-row { display: flex; flex-direction: column; gap: 8px; }

/* ── Tableta ─────────────────────────────────────────────────────────────── */
@media (min-width: 768px) {
  :root { --gutter: 56px; }
  .hero { padding: 32px 0 112px; }
  .hero-body { margin-top: 112px; gap: 28px; }
  h1 { font-size: 60px; line-height: 1.05; }
  .lead { font-size: 19px; }
  .actions { flex-direction: row; }
  .section { padding: 104px 0; }
  .pillars { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; }
  .foot-row { flex-direction: row; justify-content: space-between; align-items: center; }
}

/* ── Escritorio ──────────────────────────────────────────────────────────── */
@media (min-width: 1024px) {
  :root { --gutter: 120px; }
  .nav { display: flex; }
  .menu { display: none; }
  .brand { font-size: 26px; }
  .hero { padding: 40px 0 136px; }
  .hero-body { margin-top: 144px; gap: 32px; }
  .eyebrow { font-size: 13px; letter-spacing: 2px; gap: 16px; }
  .eyebrow .rule { width: 40px; }
  h1 { font-size: 78px; line-height: 1.04; letter-spacing: -1px; }
  .lead { font-size: 20px; }

  .section { padding: 128px 0; }
  .num { font-size: 48px; }
  .kicker { font-size: 13px; letter-spacing: 2px; }
  .label.row { gap: 24px; margin-bottom: 56px; }

  .grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; }
  .two-col .label { grid-column: span 3; margin: 0; gap: 14px; }
  .two-col .body { grid-column: 5 / span 7; }
  h2 { font-size: 46px; line-height: 1.12; margin-bottom: 28px; }
  h2.big { font-size: 56px; line-height: 1.08; }
  .body p { font-size: 19px; }

  .pillars { column-gap: 48px; }
  .pillars article { padding-top: 28px; }
  .pillars h3 { font-size: 30px; margin-bottom: 16px; }
  .pillars p { font-size: 17px; }

  .holdings li {
    display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px;
    align-items: baseline; padding: 32px 0;
  }
  .holdings-head {
    display: grid !important; padding: 0 0 14px !important; border: 0 !important;
    font-size: 12px; letter-spacing: 2px; text-transform: uppercase; color: var(--muted);
  }
  .holdings li > :nth-child(1) { grid-column: span 6; }
  .holdings li > :nth-child(2) { grid-column: span 2; }
  .holdings li > :nth-child(3) { grid-column: span 2; }
  .holdings li > :nth-child(4) { grid-column: span 2; justify-self: end; }
  .holdings .name { font-size: 30px; }
  .holdings .meta { font-size: 16px; }

  .contact-intro { grid-column: span 5; margin: 0; gap: 28px; }
  .facts { grid-column: 7 / span 6; }
  .facts div { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); column-gap: 24px; padding: 28px 0; }
  .facts dt { grid-column: span 2; font-size: 13px; letter-spacing: 2px; padding-top: 4px; }
  .facts dd { grid-column: span 4; font-size: 18px; }

  .foot { padding: 40px 0; font-size: 14px; }
}