/* =================================================================
   ALIA CORP — capa institucional
   Cifras · diagrama del modelo · arquitectura ALIA Core · retícula hero
   Usa los tokens de aliacorp.css (--bg, --fg, --accent, --line, --surface…)
   ================================================================= */

/* ---------- Retícula técnica del hero ---------- */
.hero { position: relative; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 72px 72px;
  -webkit-mask-image: radial-gradient(ellipse 78% 64% at 72% 26%, #000 0%, transparent 74%);
  mask-image: radial-gradient(ellipse 78% 64% at 72% 26%, #000 0%, transparent 74%);
  opacity: .55;
}

/* ---------- Chapter numeral (romano) ---------- */
.sec-index .rom {
  font-family: 'Newsreader', serif; font-style: italic; font-weight: 300;
  color: var(--accent); letter-spacing: .02em;
}

/* =================================================================
   BANDA "EN CIFRAS"
   ================================================================= */
.figures {
  border-top: 1px solid var(--line); border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.figures-inner { display: grid; grid-template-columns: 1fr; }
@media (min-width: 900px) { .figures-inner { grid-template-columns: repeat(3, 1fr); } }
.figure {
  padding: 44px 30px 40px; display: flex; flex-direction: column; gap: 12px;
  position: relative;
}
/* dividers */
@media (max-width: 899px) {
  .figure { border-bottom: 1px solid var(--line); }
  .figure:last-child { border-bottom: 0; }
}
@media (min-width: 900px) {
  .figure:not(:first-child) { border-left: 1px solid var(--line); }
}
.figure-n {
  font-family: 'Newsreader', serif; font-weight: 400;
  font-size: clamp(56px, 7.5vw, 92px); line-height: .86; letter-spacing: -.03em;
  font-variation-settings: "opsz" 72; display: flex; align-items: baseline; gap: 4px;
}
.figure-n .unit { color: var(--accent); font-style: italic; font-weight: 300; font-size: .5em; }
.figure-l {
  font-family: 'Geist', sans-serif; font-size: 12px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--fg); font-weight: 500;
}
.figure-sub { font-size: 12.5px; color: var(--faint); line-height: 1.45; }

/* =================================================================
   EL MODELO — diagrama firma (cimientos → core → compañías → portafolio)
   ================================================================= */
.model { margin-top: 60px; }

/* rail superior "portafolio" */
.model-rail { display: flex; align-items: center; gap: 18px; margin-bottom: 24px; }
.model-rail .rail-line { flex: 1; height: 1px; background: var(--line-2); }
.model-rail-label {
  font-family: 'Geist', sans-serif; font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
}

/* fila de compañías */
.model-companies { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
@media (max-width: 760px) { .model-companies { grid-template-columns: repeat(2, 1fr); gap: 12px; } }
.mnode {
  border: 1px solid var(--line-2); border-radius: 5px; background: var(--surface);
  padding: 16px 16px 18px; display: flex; flex-direction: column; gap: 7px;
  min-height: 104px; position: relative; transition: transform .4s cubic-bezier(.2,.7,.2,1), border-color .3s;
}
.mnode:hover { transform: translateY(-3px); border-color: var(--accent); }
.mnode-top { display: flex; align-items: center; justify-content: space-between; }
.mnode-name { font-family: 'Newsreader', serif; font-weight: 400; font-size: 19px; letter-spacing: -.012em; line-height: 1; }
.mnode-name .tld { font-size: .58em; color: var(--accent); font-style: italic; }
.mnode-dot { width: 7px; height: 7px; border-radius: 999px; background: var(--accent); flex: none; }
.mnode.is-soon .mnode-dot { background: transparent; border: 1px solid var(--faint); }
.mnode.is-soon { border-style: dashed; }
.mnode-tag { font-family: 'Geist', sans-serif; font-size: 10.5px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); margin-top: auto; }

/* risers (conectores verticales compañías → core) */
.model-risers { display: grid; grid-template-columns: repeat(5, 1fr); height: 40px; }
@media (max-width: 760px) { .model-risers { display: none; } }
.riser { justify-self: center; width: 1px; height: 100%; background: var(--line-2);
  transform: scaleY(0); transform-origin: top; transition: transform .7s cubic-bezier(.2,.7,.2,1); }
.model-risers.in .riser { transform: scaleY(1); }
.model-risers.in .riser:nth-child(2) { transition-delay: .06s; }
.model-risers.in .riser:nth-child(3) { transition-delay: .12s; }
.model-risers.in .riser:nth-child(4) { transition-delay: .18s; }
.model-risers.in .riser:nth-child(5) { transition-delay: .24s; }

/* núcleo ALIA Core */
.model-core {
  border: 1px solid var(--accent); border-radius: 7px;
  background: linear-gradient(180deg, var(--accent-soft) 0%, transparent 70%);
  padding: 24px 26px 26px; position: relative;
}
.model-core-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.model-core-title { font-family: 'Newsreader', serif; font-weight: 400; font-size: clamp(22px, 2.4vw, 28px); letter-spacing: -.015em; }
.model-core-title b { color: var(--accent); font-weight: 400; }
.model-core-meta { font-family: 'Geist', sans-serif; font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); font-weight: 500; white-space: nowrap; }
.core-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip {
  font-family: 'Geist', sans-serif; font-size: 11.5px; letter-spacing: .01em; font-weight: 500;
  padding: 8px 13px; border: 1px solid var(--line-2); border-radius: 999px;
  color: var(--fg); background: var(--bg); white-space: nowrap;
}
.chip .chip-i { color: var(--accent); margin-right: 6px; font-variant-numeric: tabular-nums; }

/* conector core → cimientos */
.model-core::after {
  content: ""; position: absolute; left: 50%; bottom: -15px; width: 1px; height: 15px; background: var(--accent);
}

/* cimientos */
.model-foundation {
  margin-top: 15px; border: 1px solid var(--line-2); border-radius: 7px;
  background: var(--surface-2); padding: 20px 26px;
  display: flex; align-items: center; justify-content: center; gap: 14px 30px; flex-wrap: wrap;
}
.foundation-item {
  font-family: 'Geist', sans-serif; font-size: 11px; letter-spacing: .14em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
  display: inline-flex; align-items: center; gap: 12px;
}
.foundation-item::before { content: ""; width: 5px; height: 5px; border-radius: 999px; background: var(--accent); }

/* leyenda del diagrama */
.model-legend {
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap; margin-top: 22px;
  font-family: 'Geist', sans-serif; font-size: 11.5px; color: var(--faint);
}
.model-legend .li { display: inline-flex; align-items: center; gap: 8px; }
.model-legend .sw { width: 9px; height: 9px; border-radius: 999px; background: var(--accent); }
.model-legend .sw.soon { background: transparent; border: 1px solid var(--faint); }

/* =================================================================
   ARQUITECTURA ALIA CORE — 3 capas
   ================================================================= */
.stack { display: flex; flex-direction: column; gap: 16px; margin-top: 56px; }
.stack-layer {
  border: 1px solid var(--line-2); border-radius: 7px; background: var(--surface);
  padding: 24px 26px 26px; position: relative;
}
.stack-layer:not(:last-child)::after {
  content: ""; position: absolute; left: 50%; bottom: -16px; width: 1px; height: 16px;
  background: var(--accent); z-index: 1;
}
.stack-layer:not(:last-child)::before {
  content: ""; position: absolute; left: 50%; bottom: -16px; width: 7px; height: 7px;
  border-right: 1px solid var(--accent); border-bottom: 1px solid var(--accent);
  transform: translate(-50%, 4px) rotate(45deg); z-index: 1;
}
.stack-head { display: flex; align-items: baseline; gap: 16px; margin-bottom: 18px; padding-bottom: 14px; border-bottom: 1px solid var(--line); }
.stack-k {
  font-family: 'Geist', sans-serif; font-size: 11px; letter-spacing: .22em; text-transform: uppercase;
  color: var(--accent); font-weight: 600; white-space: nowrap;
}
.stack-title { font-family: 'Newsreader', serif; font-weight: 400; font-size: 21px; letter-spacing: -.012em; }
.stack-items { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
@media (max-width: 720px) { .stack-items { grid-template-columns: 1fr; gap: 16px; } }
.sitem { display: flex; flex-direction: column; gap: 5px; }
.sitem-t { font-family: 'Geist', sans-serif; font-weight: 500; font-size: 14.5px; color: var(--fg); }
.sitem-d { font-size: 12.5px; color: var(--muted); line-height: 1.5; text-wrap: pretty; }

/* =================================================================
   FIX — masthead móvil: toggles al menú bajo 600px
   ================================================================= */
.mm-config { display: none; }
.mm-config-row { display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.mm-config-label {
  font-family: 'Geist', sans-serif; font-size: 11px; letter-spacing: .2em;
  text-transform: uppercase; color: var(--muted); font-weight: 500;
}
@media (max-width: 600px) {
  .masthead-actions .theme-toggle,
  .masthead-actions .lang-toggle { display: none; }
  .mm-config {
    display: flex; flex-direction: column; gap: 16px;
    margin-top: 26px; padding-top: 24px; border-top: 1px solid var(--inv-line, rgba(255,255,255,.12));
  }
}

/* reduce-motion */
@media (prefers-reduced-motion: reduce) {
  .riser { transform: none !important; transition: none !important; }
}

/* mobile menu: allow scroll when many items + config don't fit short screens */
@media (max-width: 600px) {
  .mobile-menu-inner { justify-content: safe center; overflow-y: auto; padding-top: 84px; }
}