/* ============================================================
   @RabudoInvestor · nueva web
   Paleta "Marfil y tinta": fondo marfil, texto tinta, un único
   acento bronce. Las zonas sobre foto o paneles de datos usan el
   ámbito .dark, que invierte los mismos tokens.
   ============================================================ */

@view-transition { navigation: auto; }

:root {
  --bg: #F6F4EF;          /* lienzo marfil */
  --bg-2: #ECE9E2;        /* secciones hundidas */
  --card: #FFFFFF;        /* tarjetas elevadas */
  --card-hover: #FBFAF7;
  --ink: #111214;         /* títulos */
  --strong: #1E2023;      /* énfasis en texto */
  --text: #4A4D52;        /* cuerpo */
  --muted: #8A8D92;       /* metadatos */
  --accent: #8C7346;      /* bronce: cifras y detalles (AA sobre marfil) */
  --line: rgba(17, 18, 20, 0.1);
  --line-strong: rgba(17, 18, 20, 0.2);
  --ghost-bg: rgba(17, 18, 20, 0.03);
  --chip-bg: rgba(17, 18, 20, 0.06);
  --btn-bg: #111214;
  --btn-fg: #F6F4EF;
  --btn-hover: #2A2C30;
  --up: #2E7A57;
  --down: #B0454A;
  --up-soft: rgba(46, 122, 87, 0.14);
  --down-soft: rgba(176, 69, 74, 0.12);
  --stat: #111214;

  --font: "DM Sans", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --r-card: 16px;
  --r-sm: 6px;
  --max: 1440px;
  --gutter: clamp(16px, 4vw, 64px);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

/* Ámbito oscuro: cabeceras con foto, tarjetas con foto, pie y paneles de datos */
.dark, .hero, .page-hero, .tile, .cta-panel, .funnel-stage, .pillar-viz {
  --bg: #111214;
  --bg-2: #0B0C0D;
  --card: #1A1C1F;
  --card-hover: #222428;
  --ink: #FFFFFF;
  --strong: #F6F4EF;
  --text: #C2C4C7;
  --muted: #8A8D92;
  --accent: #C9B48E;
  --line: rgba(255, 255, 255, 0.12);
  --line-strong: rgba(255, 255, 255, 0.26);
  --ghost-bg: rgba(255, 255, 255, 0.06);
  --chip-bg: rgba(255, 255, 255, 0.12);
  --btn-bg: #F6F4EF;
  --btn-fg: #111214;
  --btn-hover: #FFFFFF;
  --up: #8FBF9F;
  --down: #E09A9A;
  --up-soft: rgba(143, 191, 159, 0.2);
  --down-soft: rgba(224, 154, 154, 0.18);
  --stat: #F6F4EF;
  color: var(--text);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 96px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
::selection { background: #111214; color: #F6F4EF; }

/* ---------- Tipografía ---------- */
h1, h2, h3, h4 { color: var(--ink); font-weight: 500; margin: 0; text-wrap: balance; }
.display { font-size: clamp(2.6rem, 6.4vw, 6rem); line-height: 1; letter-spacing: -0.045em; }
.h1 { font-size: clamp(2.4rem, 5vw, 3.8rem); line-height: 1.02; letter-spacing: -0.04em; }
.h2 { font-size: clamp(2rem, 3.6vw, 3rem); line-height: 1.05; letter-spacing: -0.035em; }
.h3 { font-size: clamp(1.4rem, 2vw, 1.75rem); line-height: 1.15; letter-spacing: -0.02em; }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.3rem); line-height: 1.45; color: var(--text); max-width: 62ch; text-wrap: pretty; }
.lead strong, .prose strong { color: var(--strong); font-weight: 500; }
.prose p { margin: 0 0 1.1em; max-width: 64ch; text-wrap: pretty; }
.eyebrow { display: inline-flex; align-items: center; gap: 12px; font-size: 12px; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--strong); }
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--accent); }
.label { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--muted); }
.num { font-variant-numeric: tabular-nums; }
.up { color: var(--up); }
.down { color: var(--down); }

/* ---------- Layout ---------- */
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.narrow { max-width: 760px; }
.section { padding: clamp(72px, 10vw, 140px) 0; position: relative; }
.section.tight { padding: clamp(48px, 6vw, 88px) 0; }
.section.deep { background: var(--bg-2); }
.section.dark { background: var(--bg); }
.stack > * + * { margin-top: 20px; }
.section-head { display: grid; gap: 18px; margin-bottom: clamp(36px, 5vw, 64px); max-width: 820px; }
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 960px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 12px;
  min-height: 52px; padding: 0 24px; border-radius: var(--r-sm); border: 1px solid transparent;
  font-size: 13px; font-weight: 500; letter-spacing: 0.1em; text-transform: uppercase;
  transition: transform .4s var(--ease), background-color .3s, color .3s, border-color .3s;
  white-space: nowrap;
}
.btn svg { width: 14px; height: 14px; transition: transform .4s var(--ease); }
.btn:hover svg { transform: translate(3px, -3px); }
.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--btn-bg); color: var(--btn-fg); }
.btn-primary:hover { background: var(--btn-hover); }
.btn-ghost { background: var(--ghost-bg); color: var(--ink); border-color: var(--line-strong); backdrop-filter: blur(8px); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-row { display: flex; flex-wrap: wrap; gap: 12px; }
.arrow-btn {
  flex: none; display: grid; place-items: center; width: 40px; height: 40px;
  border-radius: var(--r-sm); background: var(--chip-bg); color: var(--ink);
  transition: background-color .3s, color .3s, transform .4s var(--ease);
}
.arrow-btn svg { width: 14px; height: 14px; }
.text-link { color: var(--ink); border-bottom: 1px solid var(--line-strong); transition: border-color .3s; }
.text-link:hover { border-color: var(--ink); }

/* ---------- Tarjetas ---------- */
.card { background: var(--card); border-radius: var(--r-card); padding: clamp(24px, 3vw, 40px); position: relative; border: 1px solid var(--line); }
.card.recessed { background: var(--bg-2); border-color: transparent; }
.card.outline { background: transparent; }
.card h3 + p { margin-top: 12px; }
.card p { margin: 0; }

/* ---------- Cabecera ---------- */
.site-header {
  position: fixed; inset: 0 0 auto 0; z-index: 50; height: 76px; color: var(--ink);
  transition: background-color .4s, border-color .4s;
  border-bottom: 1px solid transparent;
}
.site-header.is-solid { background: rgba(246, 244, 239, 0.88); backdrop-filter: blur(14px) saturate(1.2); border-color: var(--line); }
.site-header .wrap { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 12px; color: var(--ink); font-weight: 500; letter-spacing: -0.01em; font-size: 17px; }
.brand-mark { width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--ink); display: grid; place-items: center; font-size: 13px; line-height: 1; }
.brand small { color: var(--muted); font-weight: 400; font-size: 17px; }
.nav { display: flex; align-items: center; gap: clamp(16px, 2.2vw, 32px); }
.nav a { font-size: 12px; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text); position: relative; padding: 6px 0; white-space: nowrap; transition: color .3s; }
.nav a::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .45s var(--ease); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--ink); }
.nav a:hover::after, .nav a[aria-current="page"]::after { transform: scaleX(1); }
.header-cta { min-height: 42px; padding: 0 18px; font-size: 12px; }
.header-actions { display: flex; align-items: center; gap: 20px; margin-left: auto; }
.nav + .header-actions { margin-left: 0; }
.client-link { display: inline-flex; align-items: center; gap: 8px; min-height: 42px; padding: 0 14px; border-radius: var(--r-sm); border: 1px solid var(--line-strong); font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--ink); white-space: nowrap; transition: border-color .3s, background-color .3s; }
.client-link svg { width: 15px; height: 15px; }
.client-link:hover, .client-link[aria-current="page"] { border-color: var(--ink); background: var(--ghost-bg); }
@media (max-width: 1180px) { .header-actions, .nav + .header-actions { gap: 8px; margin-left: auto; } }
@media (max-width: 560px) { .client-link span { display: none; } .client-link { padding: 0 12px; } }
.menu-toggle { display: none; background: none; border: 0; width: 44px; height: 44px; padding: 10px; }
.menu-toggle span { display: block; height: 1.5px; background: var(--ink); margin: 6px 0; transition: transform .4s var(--ease); }
@media (max-width: 1180px) {
  .menu-toggle { display: block; }
  .header-cta { display: none; }
  .nav {
    position: fixed; inset: 76px 0 auto 0; flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); padding: 12px var(--gutter) 28px; border-bottom: 1px solid var(--line);
    transform: translateY(-12px); opacity: 0; pointer-events: none; transition: opacity .3s, transform .4s var(--ease);
  }
  .nav a { font-size: 15px; padding: 16px 0; border-bottom: 1px solid var(--line); }
  .nav a::after { display: none; }
  body.menu-open .nav { opacity: 1; transform: none; pointer-events: auto; }
  body.menu-open .menu-toggle span:first-child { transform: translateY(3.75px) rotate(45deg); }
  body.menu-open .menu-toggle span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  body.menu-open .site-header { background: var(--bg); }
}

/* ---------- Cabecera de página interior (foto, texto claro) ---------- */
.page-hero { position: relative; min-height: 72svh; display: flex; align-items: flex-end; padding: 140px 0 clamp(48px, 7vw, 96px); overflow: hidden; isolation: isolate; background: #111214; }
.page-hero .wrap { position: relative; z-index: 2; }
.page-hero .lead { margin-top: 24px; }
.crumbs { display: flex; gap: 10px; align-items: center; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 28px; }
.crumbs a:hover { color: var(--ink); }

/* Foto animada en blanco y negro con un punto cálido */
.photo-bg { position: absolute; inset: 0; z-index: -1; overflow: hidden; background: #111214; }
.photo-bg img { width: 100%; height: 100%; object-fit: cover; filter: saturate(.9) contrast(1.03) brightness(.95); animation: kenburns 28s var(--ease) infinite alternate; transform-origin: 60% 40%; }
.photo-bg::after {
  content: ""; position: absolute; inset: 0;
  background:
    linear-gradient(180deg, rgba(17,18,20,.35) 0%, rgba(17,18,20,.08) 40%, rgba(17,18,20,.78) 100%),
    linear-gradient(90deg, rgba(17,18,20,.65) 0%, rgba(17,18,20,0) 70%);
}
@keyframes kenburns { from { transform: scale(1.04) translate3d(0,0,0); } to { transform: scale(1.16) translate3d(-2%, -1.5%, 0); } }

/* ---------- Pie ---------- */
.site-footer { background: var(--bg); padding: clamp(72px, 9vw, 120px) 0 40px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; }
.footer-grid h4 { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--strong); margin-bottom: 18px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a { color: var(--text); transition: color .3s; }
.footer-grid a:hover { color: var(--ink); }
.footer-note { margin-top: 64px; padding-top: 28px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); display: grid; gap: 10px; }
.footer-note p { margin: 0; max-width: 110ch; }
@media (max-width: 860px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-grid > :first-child { grid-column: 1 / -1; } }

/* ---------- Animaciones de entrada ---------- */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s var(--ease), transform 1s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-in { opacity: 1; transform: none; }
.split-line { display: block; overflow: hidden; }
.split-line > span { display: inline-block; transform: translateY(105%); animation: rise 1.1s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes rise { to { transform: none; } }
.fade-in { opacity: 0; animation: fadein 1.2s var(--ease) forwards; animation-delay: var(--d, 0s); }
@keyframes fadein { to { opacity: 1; } }
@keyframes pulse { 50% { opacity: .35; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
  .split-line > span, .fade-in { transform: none; opacity: 1; }
}