/* ===========================================================
   OLICARTOONS — CAPA UI GLOBAL  (ui.css)
   Sistema de diseño + cabecera, menú, buscador, pie y utilidades.
   Se carga DESPUÉS de styles.css y no depende de él.
   Reglas: todo bajo prefijo .oli-*  ·  tema claro/oscuro por tokens.
   =========================================================== */

/* ----------------------------------------------------------
   1 · TOKENS
   ---------------------------------------------------------- */
:root {
  /* marca */
  --oli-rojo: #ed2939;
  --oli-rojo-2: #ff4757;
  --oli-cian: #29abe2;
  --oli-cian-2: #34d0ff;
  --oli-violeta: #8a5cff;
  --oli-rosa: #ff5ea8;
  --oli-amarillo: #ffd200;
  --oli-verde: #37d67a;

  /* superficies (tema claro) */
  --oli-bg: #eef1f8;
  --oli-surface: #ffffff;
  --oli-surface-2: #f5f7fc;
  --oli-surface-3: #e8ecf6;
  --oli-ink: #14141c;
  --oli-ink-2: #444b60;
  --oli-ink-3: #6b7288;
  --oli-line: #e0e5f0;
  --oli-line-2: #cdd4e4;
  --oli-head-bg: rgba(255, 255, 255, .82);
  --oli-head-line: rgba(20, 20, 40, .08);
  --oli-foot-bg: #14141c;
  --oli-foot-ink: #aeb4c9;

  /* elevación */
  --oli-e1: 0 1px 2px rgba(18, 22, 40, .06), 0 2px 8px rgba(18, 22, 40, .05);
  --oli-e2: 0 6px 16px rgba(18, 22, 40, .08), 0 2px 6px rgba(18, 22, 40, .05);
  --oli-e3: 0 18px 44px rgba(18, 22, 40, .14), 0 4px 12px rgba(18, 22, 40, .06);
  --oli-e4: 0 32px 80px rgba(18, 22, 40, .22);
  --oli-ring: 0 0 0 3px rgba(41, 171, 226, .35);

  /* formas */
  --oli-r-xs: 8px;
  --oli-r-sm: 12px;
  --oli-r-md: 16px;
  --oli-r-lg: 22px;
  --oli-r-xl: 30px;
  --oli-r-full: 999px;

  /* ritmo */
  --oli-1: 4px;  --oli-2: 8px;  --oli-3: 12px; --oli-4: 16px;
  --oli-5: 24px; --oli-6: 32px; --oli-7: 48px; --oli-8: 64px;

  /* tipografía fluida */
  --oli-fs-xs: .78rem;
  --oli-fs-sm: .88rem;
  --oli-fs-md: 1rem;
  --oli-fs-lg: clamp(1.05rem, .98rem + .35vw, 1.2rem);
  --oli-fs-h3: clamp(1.25rem, 1.1rem + .7vw, 1.6rem);
  --oli-fs-h2: clamp(1.7rem, 1.35rem + 1.7vw, 2.8rem);
  --oli-fs-h1: clamp(2.2rem, 1.6rem + 3vw, 4rem);

  /* movimiento */
  --oli-ease: cubic-bezier(.22, .61, .36, 1);
  --oli-spring: cubic-bezier(.34, 1.4, .64, 1);
  --oli-fast: .16s;
  --oli-med: .28s;

  --oli-head-h: 76px;
  --oli-max: 1240px;

  color-scheme: light;
}

/* ---- tema oscuro ---- */
html[data-tema="oscuro"] {
  --oli-bg: #0e1017;
  --oli-surface: #171a24;
  --oli-surface-2: #1d2130;
  --oli-surface-3: #252a3b;
  --oli-ink: #f2f4fa;
  --oli-ink-2: #c3c9db;
  --oli-ink-3: #8d95ad;
  --oli-line: #2a3042;
  --oli-line-2: #39415a;
  --oli-head-bg: rgba(16, 18, 26, .82);
  --oli-head-line: rgba(255, 255, 255, .09);
  --oli-foot-bg: #0a0c12;
  --oli-foot-ink: #98a0b8;
  --oli-e1: 0 1px 2px rgba(0, 0, 0, .5);
  --oli-e2: 0 6px 18px rgba(0, 0, 0, .45);
  --oli-e3: 0 18px 44px rgba(0, 0, 0, .55);
  --oli-e4: 0 32px 80px rgba(0, 0, 0, .65);
  color-scheme: dark;
}

/* ---- compatibilidad del tema oscuro con styles.css (tema heredado) ----
   --negro se usa a la vez como tinta, como borde y como sombra dura.
   En oscuro pasa a ser "línea" y se corrigen a mano los usos como tinta. */
html[data-tema="oscuro"] {
  --fondo: var(--oli-bg);
  --crema: var(--oli-surface-2);
  --crema-2: var(--oli-surface-3);
  --blanco: var(--oli-surface);
  --texto: var(--oli-ink);
  --texto-tenue: var(--oli-ink-3);
  --linea: var(--oli-line);
  --negro: #2b3145;
  --cian-txt: var(--oli-cian-2);
  --sombra: 0 16px 44px rgba(0, 0, 0, .5);
  --sombra-fuerte: 0 24px 60px rgba(0, 0, 0, .62);
}
/* Sólo se aplica a las páginas con estructura estándar (.oli-shell): las
   páginas a medida (Games, Producciones, proyectos) conservan su diseño. */
html[data-tema="oscuro"] body.oli-shell { background: var(--oli-bg); color: var(--oli-ink); }

/* tintas */
html[data-tema="oscuro"] .oli-shell :is(h1, h2, h3, h4, .titulo-seccion, .card-proyecto h3) { color: var(--oli-ink); }
html[data-tema="oscuro"] .oli-shell :is(.subtitulo-seccion, .card-proyecto__body p, .tira__item .lbl) { color: var(--oli-ink-3); }

/* superficies */
html[data-tema="oscuro"] .oli-shell :is(.tarjeta, .card-proyecto, .card-proyecto__body, .video-card, .tira, .caja, .panel) {
  background: var(--oli-surface); color: var(--oli-ink);
}
html[data-tema="oscuro"] .oli-shell .seccion[style*="--crema"] { background: var(--oli-surface-2) !important; }

/* el botón "negro" se invierte para no desaparecer sobre fondo oscuro */
html[data-tema="oscuro"] .oli-shell .btn--negro { background: var(--oli-surface-3); color: var(--oli-ink); }
html[data-tema="oscuro"] .oli-shell .btn--fantasma { color: var(--oli-ink); }

/* formularios */
html[data-tema="oscuro"] .oli-shell :is(input, select, textarea) {
  background: var(--oli-surface-2); color: var(--oli-ink); border-color: var(--oli-line);
}
html[data-tema="oscuro"] .oli-shell ::placeholder { color: var(--oli-ink-3); }

/* catálogo de producciones: adapta sus propios tokens al tema oscuro */
html[data-tema="oscuro"] {
  --ink: #f2f4fa; --paper: #0e1017; --muted: #8d95ad;
  --line: #2a3042; --label: #6cc79a; --bar: #05070b;
}

/* ----------------------------------------------------------
   2 · BASE / ACCESIBILIDAD
   ---------------------------------------------------------- */
html { scroll-padding-top: calc(var(--oli-head-h) + 16px); }
[id] { scroll-margin-top: calc(var(--oli-head-h) + 16px); }

body.oli-nav-abierto { overflow: hidden; }

.oli-skip {
  position: fixed; top: 10px; left: 50%; translate: -50% -160%;
  z-index: 4000; background: var(--oli-ink); color: #fff;
  padding: 12px 22px; border-radius: var(--oli-r-full); font-weight: 800;
  box-shadow: var(--oli-e3); transition: translate var(--oli-med) var(--oli-spring);
}
.oli-skip:focus { translate: -50% 0; }

.oli-sr {
  position: absolute !important; width: 1px; height: 1px; overflow: hidden;
  clip: rect(0 0 0 0); clip-path: inset(50%); white-space: nowrap;
}

:where(.oli-head, .oli-drawer, .oli-foot, .oli-search) :focus-visible {
  outline: 2px solid var(--oli-cian-2); outline-offset: 3px; border-radius: var(--oli-r-xs);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important; animation-iteration-count: 1 !important;
    transition-duration: .01ms !important; scroll-behavior: auto !important;
  }
}

/* ----------------------------------------------------------
   3 · CABECERA
   ---------------------------------------------------------- */
.oli-head {
  position: sticky; top: 0; z-index: 900;
  background: var(--oli-head-bg);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--oli-med) var(--oli-ease), box-shadow var(--oli-med) var(--oli-ease);
}
.oli-head.is-fijo { border-bottom-color: var(--oli-head-line); box-shadow: var(--oli-e1); }
.oli-head__in {
  width: 100%; max-width: var(--oli-max); margin-inline: auto;
  padding: 0 clamp(14px, 3vw, 26px);
  height: var(--oli-head-h);
  display: flex; align-items: center; gap: clamp(10px, 2vw, 22px);
}

.oli-brand { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.oli-brand img {
  height: 46px; width: auto;
  filter: drop-shadow(0 3px 8px rgba(20, 20, 40, .22));
  transition: transform var(--oli-med) var(--oli-spring);
}
.oli-brand:hover img { transform: rotate(-7deg) scale(1.06); }
.oli-brand__txt {
  font-family: var(--font-display, "Baloo 2", sans-serif);
  font-weight: 800; font-size: 1.22rem; letter-spacing: -.01em; color: var(--oli-ink);
}
@media (max-width: 1100px) { .oli-brand__txt { display: none; } }

/* --- navegación --- */
.oli-nav { margin-inline: auto; }
.oli-nav__list { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.oli-nav__link {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 9px 14px; border-radius: var(--oli-r-full);
  font-weight: 700; font-size: .95rem; color: var(--oli-ink-2);
  background: none; border: 0; font-family: inherit; cursor: pointer;
  transition: color var(--oli-fast) var(--oli-ease), background var(--oli-fast) var(--oli-ease);
  white-space: nowrap;
}
.oli-nav__link:hover { color: var(--oli-ink); background: var(--oli-surface-3); }
.oli-nav__link[aria-current="page"] { color: var(--oli-ink); }
.oli-nav__link[aria-current="page"]::after {
  content: ""; position: absolute; inset: auto 14px 4px 14px; height: 3px; border-radius: 3px;
  background: linear-gradient(90deg, var(--oli-rojo), var(--oli-cian));
}
.oli-nav__item { position: relative; }
.oli-nav__caret { width: 11px; height: 11px; transition: transform var(--oli-fast) var(--oli-ease); }
.oli-nav__link[aria-expanded="true"] { color: var(--oli-ink); background: var(--oli-surface-3); }
.oli-nav__link[aria-expanded="true"] .oli-nav__caret { transform: rotate(180deg); }

@media (max-width: 1000px) { .oli-nav { display: none; } }

/* --- mega menú --- */
.oli-mega {
  position: absolute; top: calc(100% + 12px); left: 50%; translate: -50% 0;
  width: min(760px, 92vw); padding: 20px;
  background: var(--oli-surface); border: 1px solid var(--oli-line);
  border-radius: var(--oli-r-lg); box-shadow: var(--oli-e4);
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 6px 18px;
  opacity: 0; visibility: hidden; transform: translateY(-8px);
  transition: opacity var(--oli-fast) var(--oli-ease), transform var(--oli-fast) var(--oli-ease), visibility var(--oli-fast);
}
.oli-nav__item.is-abierto .oli-mega { opacity: 1; visibility: visible; transform: translateY(0); }
.oli-mega__tit {
  grid-column: span 1; font-size: var(--oli-fs-xs); font-weight: 800; letter-spacing: .1em;
  text-transform: uppercase; color: var(--oli-ink-3); padding: 4px 10px 8px;
}
.oli-mega__col { display: flex; flex-direction: column; }
.oli-mega__link {
  display: flex; align-items: center; gap: 9px;
  padding: 8px 10px; border-radius: var(--oli-r-sm);
  font-size: .9rem; font-weight: 600; color: var(--oli-ink-2); line-height: 1.25;
  transition: background var(--oli-fast) var(--oli-ease), color var(--oli-fast) var(--oli-ease);
}
.oli-mega__link:hover { background: var(--oli-surface-2); color: var(--oli-ink); }
.oli-mega__dot { width: 8px; height: 8px; border-radius: 50%; flex: 0 0 8px; background: var(--oli-cian); }
.oli-mega__pie {
  grid-column: 1 / -1; margin-top: 8px; padding-top: 14px; border-top: 1px solid var(--oli-line);
  display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap;
}
.oli-mega__todo { font-weight: 800; color: var(--oli-ink); font-size: .9rem; }
.oli-mega__todo:hover { color: var(--oli-cian-txt, #1786b8); }

/* --- acciones --- */
.oli-head__act { display: flex; align-items: center; gap: 8px; flex: 0 0 auto; margin-left: auto; }
.oli-icon {
  width: 40px; height: 40px; display: grid; place-items: center;
  border-radius: var(--oli-r-full); border: 1px solid var(--oli-line);
  background: var(--oli-surface); color: var(--oli-ink-2); cursor: pointer;
  transition: all var(--oli-fast) var(--oli-ease);
}
.oli-icon:hover { color: var(--oli-ink); border-color: var(--oli-line-2); transform: translateY(-1px); box-shadow: var(--oli-e2); }
.oli-icon svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.oli-icon__sol { display: none; }
html[data-tema="oscuro"] .oli-icon__sol { display: block; }
html[data-tema="oscuro"] .oli-icon__luna { display: none; }

.oli-buscar {
  display: flex; align-items: center; gap: 10px;
  height: 40px; padding: 0 12px 0 14px; min-width: 190px;
  border-radius: var(--oli-r-full); border: 1px solid var(--oli-line);
  background: var(--oli-surface); color: var(--oli-ink-3);
  font: inherit; font-size: .88rem; cursor: pointer; text-align: left;
  transition: all var(--oli-fast) var(--oli-ease);
}
.oli-buscar:hover { border-color: var(--oli-line-2); box-shadow: var(--oli-e2); color: var(--oli-ink-2); }
.oli-buscar svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; flex: 0 0 16px; }
.oli-buscar__txt { flex: 1; }
.oli-kbd {
  font-family: ui-monospace, "SFMono-Regular", Menlo, monospace; font-size: .7rem; font-weight: 700;
  padding: 3px 6px; border-radius: 6px; border: 1px solid var(--oli-line-2);
  background: var(--oli-surface-2); color: var(--oli-ink-3);
}
@media (max-width: 1180px) { .oli-buscar { min-width: 0; padding: 0 12px; } .oli-buscar__txt, .oli-buscar .oli-kbd { display: none; } .oli-buscar { width: 40px; justify-content: center; } }

.oli-cta {
  display: inline-flex; align-items: center; gap: 7px;
  height: 40px; padding: 0 18px; border-radius: var(--oli-r-full);
  background: var(--oli-rojo); color: #fff; font-weight: 800; font-size: .9rem;
  box-shadow: 0 6px 18px rgba(237, 41, 57, .35);
  transition: transform var(--oli-fast) var(--oli-spring), box-shadow var(--oli-fast) var(--oli-ease), background var(--oli-fast);
}
.oli-cta:hover { background: var(--oli-rojo-2); transform: translateY(-2px); box-shadow: 0 10px 26px rgba(237, 41, 57, .45); }
.oli-cta svg { width: 15px; height: 15px; fill: currentColor; }
@media (max-width: 760px) { .oli-cta span { display: none; } .oli-cta { padding: 0 14px; } }

.oli-burger { display: none; width: 42px; height: 42px; border-radius: var(--oli-r-full); border: 1px solid var(--oli-line); background: var(--oli-surface); cursor: pointer; position: relative; }
.oli-burger i { position: absolute; left: 11px; right: 11px; height: 2.5px; border-radius: 3px; background: var(--oli-ink); transition: transform var(--oli-med) var(--oli-spring), opacity var(--oli-fast); }
.oli-burger i:nth-child(1) { top: 13px; }
.oli-burger i:nth-child(2) { top: 19.5px; }
.oli-burger i:nth-child(3) { top: 26px; }
.oli-burger[aria-expanded="true"] i:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.oli-burger[aria-expanded="true"] i:nth-child(2) { opacity: 0; }
.oli-burger[aria-expanded="true"] i:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }
@media (max-width: 1000px) { .oli-burger { display: block; } }

/* ----------------------------------------------------------
   4 · CAJÓN MÓVIL
   ---------------------------------------------------------- */
.oli-drawer {
  position: fixed; inset: 0; z-index: 950;
  opacity: 0; visibility: hidden; transition: opacity var(--oli-med) var(--oli-ease), visibility var(--oli-med);
}
.oli-drawer.is-abierto { opacity: 1; visibility: visible; }
.oli-drawer__velo { position: absolute; inset: 0; background: rgba(8, 10, 18, .5); -webkit-backdrop-filter: blur(3px); backdrop-filter: blur(3px); }
.oli-drawer__panel {
  position: absolute; top: 0; right: 0; bottom: 0; width: min(380px, 88vw);
  background: var(--oli-surface); box-shadow: var(--oli-e4);
  padding: 18px 20px 30px; overflow-y: auto; overscroll-behavior: contain;
  transform: translateX(100%); transition: transform var(--oli-med) var(--oli-ease);
  display: flex; flex-direction: column; gap: 6px;
}
.oli-drawer.is-abierto .oli-drawer__panel { transform: none; }
.oli-drawer__top { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.oli-drawer a, .oli-drawer summary {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; border-radius: var(--oli-r-sm);
  font-weight: 700; color: var(--oli-ink); font-size: 1rem;
}
.oli-drawer a:hover, .oli-drawer summary:hover { background: var(--oli-surface-2); }
.oli-drawer a[aria-current="page"] { background: var(--oli-surface-3); }
.oli-drawer details > summary { cursor: pointer; list-style: none; justify-content: space-between; }
.oli-drawer details > summary::-webkit-details-marker { display: none; }
.oli-drawer details > summary::after { content: "⌄"; font-size: 1.1rem; color: var(--oli-ink-3); transition: transform var(--oli-fast); }
.oli-drawer details[open] > summary::after { transform: rotate(180deg); }
.oli-drawer details .oli-drawer__sub { padding-left: 10px; border-left: 2px solid var(--oli-line); margin: 2px 0 8px 14px; }
.oli-drawer details .oli-drawer__sub a { font-size: .94rem; font-weight: 600; color: var(--oli-ink-2); padding: 9px 12px; }
.oli-drawer__sep { height: 1px; background: var(--oli-line); margin: 10px 4px; }
.oli-drawer__pie { margin-top: auto; padding-top: 18px; display: flex; gap: 10px; flex-wrap: wrap; }

/* ----------------------------------------------------------
   5 · BUSCADOR (paleta de comandos)
   ---------------------------------------------------------- */
.oli-search {
  position: fixed; inset: 0; z-index: 1200; display: grid; place-items: start center;
  padding: clamp(60px, 12vh, 140px) 16px 16px;
  opacity: 0; visibility: hidden; transition: opacity var(--oli-fast) var(--oli-ease), visibility var(--oli-fast);
}
.oli-search.is-abierto { opacity: 1; visibility: visible; }
.oli-search__velo { position: absolute; inset: 0; background: rgba(8, 10, 18, .55); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.oli-search__caja {
  position: relative; width: min(640px, 100%);
  background: var(--oli-surface); border: 1px solid var(--oli-line);
  border-radius: var(--oli-r-lg); box-shadow: var(--oli-e4); overflow: hidden;
  transform: translateY(-14px) scale(.98); transition: transform var(--oli-med) var(--oli-spring);
}
.oli-search.is-abierto .oli-search__caja { transform: none; }
.oli-search__campo { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-bottom: 1px solid var(--oli-line); }
.oli-search__campo svg { width: 20px; height: 20px; fill: none; stroke: var(--oli-ink-3); stroke-width: 2.2; stroke-linecap: round; flex: 0 0 20px; }
.oli-search__campo input {
  flex: 1; border: 0; outline: 0; background: none; font: inherit; font-size: 1.05rem;
  color: var(--oli-ink);
}
.oli-search__campo input::placeholder { color: var(--oli-ink-3); }
.oli-search__lista { max-height: min(56vh, 460px); overflow-y: auto; padding: 8px; }
.oli-search__grupo { font-size: var(--oli-fs-xs); font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--oli-ink-3); padding: 12px 12px 6px; }
.oli-res {
  display: flex; align-items: center; gap: 12px; width: 100%;
  padding: 11px 12px; border-radius: var(--oli-r-sm); text-align: left;
  border: 0; background: none; font: inherit; cursor: pointer; color: var(--oli-ink);
}
.oli-res.is-activo, .oli-res:hover { background: var(--oli-surface-2); }
.oli-res__ico { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; font-size: 1rem; flex: 0 0 34px; background: var(--oli-surface-3); }
.oli-res__t { font-weight: 700; font-size: .96rem; line-height: 1.2; }
.oli-res__d { font-size: .82rem; color: var(--oli-ink-3); line-height: 1.3; margin-top: 2px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.oli-res__ir { margin-left: auto; color: var(--oli-ink-3); font-size: .8rem; opacity: 0; }
.oli-res.is-activo .oli-res__ir { opacity: 1; }
.oli-search__vacio { padding: 34px 20px; text-align: center; color: var(--oli-ink-3); }
.oli-search__pie {
  display: flex; align-items: center; gap: 16px; padding: 10px 18px;
  border-top: 1px solid var(--oli-line); background: var(--oli-surface-2);
  font-size: var(--oli-fs-xs); color: var(--oli-ink-3);
}
.oli-search__pie span { display: inline-flex; align-items: center; gap: 6px; }

/* ----------------------------------------------------------
   6 · PIE
   ---------------------------------------------------------- */
.oli-foot { background: var(--oli-foot-bg); color: var(--oli-foot-ink); padding: clamp(46px, 7vw, 76px) 0 26px; margin-top: auto; }
.oli-foot__in { width: 100%; max-width: var(--oli-max); margin-inline: auto; padding-inline: clamp(16px, 3vw, 26px); }
.oli-foot__grid { display: grid; grid-template-columns: minmax(240px, 1.3fr) 2.2fr; gap: clamp(26px, 5vw, 60px); }
.oli-foot__cols { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 26px 20px; }
.oli-foot__marca { display: flex; align-items: center; gap: 12px; }
.oli-foot__marca img { height: 52px; width: auto; filter: drop-shadow(0 0 8px rgba(41, 171, 226, .45)); }
.oli-foot__marca b { font-family: var(--font-display, "Baloo 2", sans-serif); font-size: 1.3rem; color: #fff; }
.oli-foot__lema { margin-top: 14px; max-width: 32ch; font-size: .92rem; line-height: 1.6; }
.oli-foot h4 { color: #fff; font-size: .8rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 12px; font-family: inherit; font-weight: 800; }
.oli-foot__cols a { display: block; padding: 5px 0; font-size: .92rem; transition: color var(--oli-fast), transform var(--oli-fast); }
.oli-foot__cols a:hover { color: #fff; transform: translateX(3px); }
.oli-foot__soc { display: flex; gap: 10px; margin-top: 18px; }
.oli-foot__soc a {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: var(--oli-r-full);
  background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .1); color: #fff;
  transition: all var(--oli-fast) var(--oli-ease);
}
.oli-foot__soc a:hover { background: var(--oli-rojo); border-color: var(--oli-rojo); transform: translateY(-2px); }
.oli-foot__soc svg { width: 19px; height: 19px; fill: currentColor; }
.oli-foot__bajo {
  margin-top: clamp(30px, 5vw, 48px); padding-top: 20px; border-top: 1px solid rgba(255, 255, 255, .11);
  display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap;
  font-size: .84rem;
}
.oli-foot__bajo nav { display: flex; gap: 18px; flex-wrap: wrap; }
@media (max-width: 760px) { .oli-foot__grid { grid-template-columns: 1fr; } }

/* ----------------------------------------------------------
   7 · BANDA DE CIFRAS (portada, bajo el banner)
   ---------------------------------------------------------- */
.oli-cifras {
  border-bottom: 1px solid var(--oli-line);
  background:
    radial-gradient(900px 300px at 15% 0%, rgba(41, 171, 226, .12), transparent 62%),
    radial-gradient(900px 300px at 85% 100%, rgba(237, 41, 57, .10), transparent 62%),
    var(--oli-surface);
}
.oli-cifras__in {
  width: 100%; max-width: var(--oli-max); margin-inline: auto;
  padding: clamp(18px, 3vw, 28px) clamp(16px, 3vw, 26px);
  display: flex; align-items: center; gap: clamp(18px, 4vw, 44px); flex-wrap: wrap;
}
.oli-cifra b {
  display: block; font-family: var(--font-display, sans-serif); font-weight: 800;
  font-size: clamp(1.5rem, 1.1rem + 1.2vw, 2.1rem); line-height: 1; color: var(--oli-ink);
  font-variant-numeric: tabular-nums;
}
.oli-cifra span {
  display: flex; align-items: center; gap: 7px; margin-top: 5px;
  font-size: .8rem; font-weight: 700; letter-spacing: .04em; color: var(--oli-ink-3);
}
.oli-cifra--vivo b { color: var(--oli-rojo); }
.oli-punto {
  width: 8px; height: 8px; border-radius: 50%; background: var(--oli-rojo);
  box-shadow: 0 0 0 0 rgba(237, 41, 57, .6); animation: oli-latido 2s infinite;
}
@keyframes oli-latido {
  70% { box-shadow: 0 0 0 9px rgba(237, 41, 57, 0); }
  100% { box-shadow: 0 0 0 0 rgba(237, 41, 57, 0); }
}
.oli-cifras__cta { margin-left: auto; }
@media (max-width: 720px) {
  .oli-cifras__in { gap: 18px 26px; justify-content: space-between; }
  .oli-cifras__cta { margin-left: 0; width: 100%; text-align: center; }
}

/* ----------------------------------------------------------
   8 · UTILIDADES GLOBALES
   ---------------------------------------------------------- */
/* volver arriba */
.oli-top {
  position: fixed; right: 20px; bottom: 20px; z-index: 880;
  width: 46px; height: 46px; border-radius: var(--oli-r-full);
  border: 1px solid var(--oli-line); background: var(--oli-surface); color: var(--oli-ink);
  display: grid; place-items: center; cursor: pointer; box-shadow: var(--oli-e3);
  opacity: 0; visibility: hidden; transform: translateY(12px);
  transition: all var(--oli-med) var(--oli-ease);
}
.oli-top.is-visible { opacity: 1; visibility: visible; transform: none; }
.oli-top:hover { transform: translateY(-3px); box-shadow: var(--oli-e4); }
.oli-top svg { width: 19px; height: 19px; fill: none; stroke: currentColor; stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }

/* pastilla flotante de vuelta al sitio (páginas de proyecto) */
.oli-chip {
  position: fixed; left: 16px; bottom: 16px; z-index: 870;
  display: flex; align-items: center; gap: 4px; padding: 5px 6px 5px 5px;
  border-radius: var(--oli-r-full);
  background: rgba(255, 255, 255, .92);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  backdrop-filter: saturate(180%) blur(12px);
  border: 1px solid rgba(20, 20, 40, .1);
  box-shadow: 0 10px 30px rgba(10, 14, 28, .22);
  transition: transform var(--oli-med) var(--oli-spring), box-shadow var(--oli-med) var(--oli-ease);
}
html[data-tema="oscuro"] .oli-chip { background: rgba(22, 25, 35, .92); border-color: rgba(255, 255, 255, .12); }
.oli-chip:hover { transform: translateY(-2px); box-shadow: 0 16px 40px rgba(10, 14, 28, .3); }
.oli-chip__ir {
  display: flex; align-items: center; gap: 8px; padding: 5px 12px 5px 5px;
  border-radius: var(--oli-r-full); color: var(--oli-ink); font-weight: 800; font-size: .86rem;
  transition: background var(--oli-fast);
}
.oli-chip__ir:hover { background: var(--oli-surface-3); }
.oli-chip__ir img { border-radius: 50%; }
.oli-chip__sep { width: 1px; height: 22px; background: var(--oli-line-2); opacity: .7; }
.oli-chip__b {
  width: 34px; height: 34px; display: grid; place-items: center; border: 0; background: none;
  border-radius: var(--oli-r-full); color: var(--oli-ink-2); cursor: pointer;
  transition: background var(--oli-fast), color var(--oli-fast);
}
.oli-chip__b:hover { background: var(--oli-surface-3); color: var(--oli-ink); }
.oli-chip__b svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 620px) {
  .oli-chip { left: 12px; bottom: 12px; padding: 4px; }
  .oli-chip__ir span { display: none; }
  .oli-chip__ir { padding: 5px; }
}

/* aparición al hacer scroll (mejora de .reveal) */
.oli-in { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--oli-ease), transform .6s var(--oli-ease); }
.oli-in.is-visible { opacity: 1; transform: none; }

/* migas de pan */
.oli-migas { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; font-size: .84rem; color: var(--oli-ink-3); padding: 16px 0; }
.oli-migas a:hover { color: var(--oli-ink); text-decoration: underline; }
.oli-migas span[aria-current] { color: var(--oli-ink-2); font-weight: 700; }

/* cinta de aviso */
.oli-aviso {
  display: flex; align-items: center; justify-content: center; gap: 12px; flex-wrap: wrap;
  padding: 9px 16px; font-size: .88rem; font-weight: 700; text-align: center;
  background: linear-gradient(90deg, var(--oli-violeta), var(--oli-rosa), var(--oli-cian), var(--oli-violeta));
  background-size: 300% 100%; animation: oli-flow 10s linear infinite; color: #fff;
}
@keyframes oli-flow { to { background-position: 300% 0; } }
.oli-aviso a { text-decoration: underline; text-underline-offset: 3px; }

/* impresión */
@media print {
  .oli-head, .oli-drawer, .oli-search, .oli-top, .oli-skip, .scroll-progress { display: none !important; }
  body { background: #fff; color: #000; }
}
