/* ============================================================
   Capacítame — Sistema de diseño (Fase 1)
   Los colores NO se hardcodean en componentes: salen de tokens.
   Las variables se definen en includes/header.php desde config()
   (con defaults), aquí solo se derivan y consumen.
   ============================================================ */

:root {
  /* Derivados de los tokens (no configurables a mano) */
  --primario-rgb: 245, 121, 33;
  --radio: 14px;
  --radio-sm: 10px;
  --sombra: 0 10px 30px rgba(15, 23, 42, .08);
  --sombra-sm: 0 4px 14px rgba(15, 23, 42, .06);
  --sombra-hover: 0 18px 40px rgba(15, 23, 42, .14);
  --transicion: .25s ease;
  --container: 1180px;

  --ff-titulo: 'Poppins', system-ui, sans-serif;
  --ff-cuerpo: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ff-cuerpo);
  color: var(--texto-cuerpo);
  background: var(--fondo-pagina);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--ff-titulo);
  color: var(--texto-titulo);
  font-weight: 700;
  line-height: 1.2;
  margin: 0 0 .5em;
}

a { color: var(--color-primario); text-decoration: none; transition: color var(--transicion); }
a:hover { color: color-mix(in srgb, var(--color-primario) 75%, black); }

img { max-width: 100%; display: block; }

.container-x {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.text-muted-2 { color: var(--texto-muted); }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: .78rem;
  font-weight: 700;
  color: var(--color-primario);
}

/* ---------- Botones ---------- */
.btn {
  display: inline-flex; align-items: center; gap: .5rem;
  font-family: var(--ff-titulo); font-weight: 600; font-size: .98rem;
  padding: .8rem 1.6rem; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; transition: all var(--transicion); text-align: center;
}
.btn-primario { background: var(--color-primario); color: #fff; box-shadow: 0 8px 20px rgba(var(--primario-rgb), .35); }
.btn-primario:hover { background: color-mix(in srgb, var(--color-primario) 85%, black); color: #fff; transform: translateY(-2px); }
.btn-secundario { background: color-mix(in srgb, var(--color-primario) 84%, #000); color: #fff; }
.btn-secundario:hover { background: color-mix(in srgb, var(--color-primario) 68%, #000); color: #fff; transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--color-secundario); border-color: var(--borde); }
.btn-ghost:hover { border-color: var(--color-primario); color: var(--color-primario); }
.btn-lg { padding: 1rem 2rem; font-size: 1.05rem; }
.btn-block { width: 100%; justify-content: center; }

/* ---------- Header / Nav ---------- */
.site-header {
  position: sticky; top: 0; z-index: 1000;
  background: var(--superficie-card);
  border-bottom: 1px solid var(--borde);
  backdrop-filter: saturate(180%) blur(6px);
}
.topbar {
  background: color-mix(in srgb, var(--color-primario) 92%, #000); color: rgba(255,255,255,.96);
  font-size: .82rem;
}
.topbar .container-x { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-top: 8px; padding-bottom: 8px; flex-wrap: wrap; }
.topbar a { color: #fff; }
.topbar a:hover { color: rgba(255,255,255,.78); }
.topbar .sep { opacity: .4; }

.navbar { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; padding: 12px 0; flex-wrap: nowrap; }
.brand { flex: 0 0 auto; display: flex; align-items: center; }
.brand img { height: 42px; width: auto; max-width: none; display: block; }
.nav-toggle { display: none; background: none; border: 0; font-size: 1.6rem; color: var(--color-secundario); cursor: pointer; }

.menu { list-style: none; display: flex; align-items: center; gap: .1rem; margin: 0 0 0 auto; padding: 0; flex-wrap: nowrap; }
.menu > li { position: relative; }
.menu > li > a {
  display: flex; align-items: center; gap: .3rem; white-space: nowrap;
  font-family: var(--ff-titulo); font-weight: 600; font-size: .92rem;
  color: var(--color-secundario); padding: .5rem .62rem; border-radius: 8px;
}
.menu > li > a:hover { background: color-mix(in srgb, var(--color-primario) 12%, transparent); color: var(--color-primario); }
.menu .caret { font-size: .7rem; opacity: .6; }

/* Dropdown */
.submenu {
  list-style: none; margin: 0; padding: .5rem;
  position: absolute; top: calc(100% + 8px); left: 0; min-width: 240px;
  background: var(--superficie-card); border: 1px solid var(--borde);
  border-radius: var(--radio-sm); box-shadow: var(--sombra);
  opacity: 0; visibility: hidden; transform: translateY(8px);
  transition: all var(--transicion); z-index: 1100;
}
.menu > li:hover > .submenu { opacity: 1; visibility: visible; transform: translateY(0); }
.submenu li a {
  display: block; padding: .6rem .8rem; border-radius: 8px;
  color: var(--texto-cuerpo); font-size: .92rem; font-weight: 500;
}
.submenu li a:hover { background: color-mix(in srgb, var(--color-primario) 10%, transparent); color: var(--color-primario); }
.nav-cta { flex: 0 0 auto; margin-left: .4rem; }
.nav-cta .btn { padding: .5rem 1rem; font-size: .9rem; }

/* ---------- Hero: carrusel dinámico ---------- */
.hero-slider { position: relative; overflow: hidden; }
.hero-slider .slides { position: relative; }
.hero-slider .slide {
  position: absolute; inset: 0; opacity: 0; visibility: hidden;
  display: flex; align-items: center;
  background-size: cover; background-position: center;
  transition: opacity .8s ease, visibility .8s ease;
  padding: 90px 0 120px;
}
.hero-slider .slide::before {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(115deg, rgba(26,18,10,.90) 0%, rgba(40,28,16,.68) 45%, rgba(40,28,16,.28) 100%),
    radial-gradient(900px 500px at 88% -10%, rgba(245,121,33,.30), transparent 60%);
}
.hero-slider .slide.activo { opacity: 1; visibility: visible; position: relative; }
.hero-slider .slide:not(.activo) { position: absolute; }
.hero-slider .slide .container-x { position: relative; z-index: 2; width: 100%; }
.slide-content { max-width: 620px; }
.slide.align-center .container-x { display: flex; justify-content: center; text-align: center; }
.slide.align-center .slide-content { max-width: 680px; }
.slide.align-center .hero-actions { justify-content: center; }
.slide.align-right .container-x { display: flex; justify-content: flex-end; text-align: right; }
.slide.align-right .hero-badge { margin-left: auto; }
.hero-slider h1 { color: #fff; font-size: clamp(2.1rem, 4.5vw, 3.4rem); }
.hero-slider p { color: #e2e8f0; font-size: 1.15rem; margin: 1.2rem 0 2rem; }
/* animación de entrada del contenido del slide activo */
.hero-slider .slide.activo .slide-content > * { animation: slideUp .6s ease both; }
.hero-slider .slide.activo .slide-content > *:nth-child(2) { animation-delay: .1s; }
.hero-slider .slide.activo .slide-content > *:nth-child(3) { animation-delay: .2s; }
.hero-slider .slide.activo .slide-content > *:nth-child(4) { animation-delay: .3s; }
@keyframes slideUp { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

/* Controles del carrusel */
.slider-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 46px; height: 46px; border-radius: 50%; border: 0; cursor: pointer;
  background: rgba(255,255,255,.15); color: #fff; font-size: 1rem;
  backdrop-filter: blur(4px); transition: background var(--transicion);
}
.slider-nav:hover { background: var(--color-primario); }
.slider-nav.prev { left: 20px; } .slider-nav.next { right: 20px; }
.slider-dots { position: absolute; bottom: 28px; left: 50%; transform: translateX(-50%); z-index: 3; display: flex; gap: .5rem; }
.slider-dots .dot { width: 11px; height: 11px; border-radius: 50%; border: 0; cursor: pointer; background: rgba(255,255,255,.4); transition: all var(--transicion); }
.slider-dots .dot.activo { background: var(--color-primario); width: 28px; border-radius: 6px; }

.hero-badge {
  display: inline-flex; align-items: center; gap: .5rem;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  color: #fff; padding: .4rem 1rem; border-radius: 999px; font-size: .85rem; font-weight: 600;
  margin-bottom: 1.2rem;
}

/* ---------- Stats bar ---------- */
.stats {
  margin-top: -70px; position: relative; z-index: 5;
  background: var(--superficie-card); border: 1px solid var(--borde);
  border-radius: var(--radio); box-shadow: var(--sombra);
  display: grid; grid-template-columns: repeat(3, 1fr); overflow: hidden;
}
.stats .stat {
  padding: 1.8rem 1.6rem; display: flex; align-items: center; gap: 1.1rem;
  border-right: 1px solid var(--borde); position: relative; transition: background var(--transicion);
}
.stats .stat::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 3px; width: 0;
  background: var(--color-primario); transition: width .4s ease;
}
.stats .stat:hover { background: color-mix(in srgb, var(--color-primario) 5%, transparent); }
.stats .stat:hover::after { width: 100%; }
.stats .stat:last-child { border-right: 0; }
.stat-ic {
  flex: 0 0 auto; width: 70px; height: 70px; border-radius: 18px; display: grid; place-items: center;
  font-size: 1.9rem; color: var(--color-primario);
  background: color-mix(in srgb, var(--color-primario) 14%, transparent);
  transition: transform var(--transicion), background var(--transicion), color var(--transicion);
}
.stats .stat:hover .stat-ic { background: var(--color-primario); color: #fff; transform: translateY(-3px) rotate(-6deg); }
.stat-num { font-family: var(--ff-titulo); font-size: 2.1rem; font-weight: 800; color: var(--texto-titulo); line-height: 1; }
.stat-label { color: var(--texto-muted); font-weight: 600; font-size: .88rem; margin-top: .35rem; }

/* ---------- Secciones ---------- */
.section { padding: 80px 0; }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 3rem; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
.section-head p { color: var(--texto-muted); font-size: 1.05rem; }

/* ---------- Modalidades ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.modalidad {
  background: var(--superficie-card); border: 1px solid var(--borde);
  border-radius: var(--radio); padding: 2rem; transition: all var(--transicion);
}
.modalidad:hover { transform: translateY(-4px); box-shadow: var(--sombra-hover); border-color: color-mix(in srgb, var(--color-primario) 40%, var(--borde)); }
.modalidad .icono {
  width: 56px; height: 56px; border-radius: 14px; display: grid; place-items: center;
  background: color-mix(in srgb, var(--color-primario) 14%, transparent);
  color: var(--color-primario); font-size: 1.5rem; margin-bottom: 1.2rem;
}

/* ---------- Cards de curso ---------- */
.grid-cursos { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.curso-card {
  display: flex; flex-direction: column;
  background: var(--superficie-card); border: 1px solid var(--borde);
  border-radius: var(--radio); overflow: hidden; transition: all var(--transicion);
}
.curso-card:hover { transform: translateY(-5px); box-shadow: var(--sombra-hover); }
.curso-thumb { position: relative; aspect-ratio: 16/10; background: linear-gradient(135deg, var(--color-primario), color-mix(in srgb, var(--color-primario) 60%, #000)); display: grid; place-items: center; }
.curso-thumb img { width: 100%; height: 100%; object-fit: cover; }
.curso-thumb .ph { color: rgba(255,255,255,.5); font-size: 2.4rem; }
.badge-modalidad {
  position: absolute; top: 12px; left: 12px;
  background: var(--color-primario); color: #fff; font-size: .72rem; font-weight: 700;
  padding: .3rem .7rem; border-radius: 999px; text-transform: uppercase; letter-spacing: .04em;
}
.curso-body { padding: 1.3rem; display: flex; flex-direction: column; flex: 1; }
.curso-body h3 { font-size: 1.08rem; margin-bottom: .5rem; }
.curso-body h3 a { color: var(--texto-titulo); }
.curso-body h3 a:hover { color: var(--color-primario); }
.curso-meta { display: flex; gap: 1rem; color: var(--texto-muted); font-size: .82rem; margin: .4rem 0 1rem; flex-wrap: wrap; }
.curso-meta span { display: inline-flex; align-items: center; gap: .35rem; }
.curso-foot { margin-top: auto; display: flex; align-items: center; justify-content: space-between; padding-top: 1rem; border-top: 1px solid var(--borde); }
.curso-precio small { display: block; color: var(--texto-muted); font-size: .72rem; }
.curso-precio b { font-family: var(--ff-titulo); font-size: 1.15rem; color: var(--texto-titulo); }

/* ---------- Certificaciones ---------- */
.certs { background: var(--superficie-card); border-top: 1px solid var(--borde); border-bottom: 1px solid var(--borde); }
.certs .container-x { display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap; padding-top: 36px; padding-bottom: 36px; }
.cert-item { display: flex; align-items: center; gap: .6rem; color: var(--color-secundario); font-family: var(--ff-titulo); font-weight: 700; }
.cert-item .seal { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--color-exito) 14%, transparent); color: var(--color-exito); }

/* ---------- CTA franja ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-primario), color-mix(in srgb, var(--color-primario) 70%, #d9650f));
  color: #fff; border-radius: var(--radio); padding: 3rem; text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 50ch; margin: .5rem auto 1.6rem; }

/* ---------- Catálogo: filtros ---------- */
.filtros { display: flex; gap: .6rem; flex-wrap: wrap; justify-content: center; margin-bottom: 2.5rem; }
.filtro {
  border: 1px solid var(--borde); background: var(--superficie-card);
  color: var(--texto-cuerpo); padding: .55rem 1.2rem; border-radius: 999px;
  font-family: var(--ff-titulo); font-weight: 600; font-size: .9rem; transition: all var(--transicion);
}
.filtro:hover { border-color: var(--color-primario); color: var(--color-primario); }
.filtro.activo { background: var(--color-primario); color: #fff; border-color: var(--color-primario); }

/* ---------- Ficha de curso ---------- */
.curso-hero {
  position: relative; overflow: hidden; color: #fff; padding: 90px 0;
  background-color: #2a1c10;
  background-size: cover; background-position: center;
  background-attachment: fixed;   /* parallax: la imagen queda fija y el contenido se desplaza por encima */
}
.curso-hero::after {
  content: ''; position: absolute; inset: 0;
  background:
    linear-gradient(115deg, rgba(28,20,12,.88) 0%, rgba(40,28,16,.6) 55%, rgba(40,28,16,.35) 100%),
    radial-gradient(700px 400px at 90% -10%, rgba(245,121,33,.28), transparent 60%);
}
.curso-hero .container-x { position: relative; z-index: 2; }
.curso-hero h1 { color: #fff; font-size: clamp(1.8rem, 3.5vw, 2.6rem); max-width: 22ch; }
/* En móvil background-attachment:fixed no rinde bien → vuelve a scroll normal */
@media (max-width: 760px) { .curso-hero { background-attachment: scroll; } }
.curso-layout { display: grid; grid-template-columns: 1fr 360px; gap: 2.5rem; align-items: start; }
.prosa { color: var(--texto-cuerpo); }
.prosa h2 { font-size: 1.4rem; margin-top: 2rem; }
.prosa ol, .prosa ul { padding-left: 1.2rem; }
.prosa li { margin-bottom: .5rem; }
.bloque { background: var(--superficie-card); border: 1px solid var(--borde); border-radius: var(--radio); padding: 1.5rem; margin-bottom: 1.5rem; }
.ficha-tecnica { list-style: none; margin: 0; padding: 0; }
.ficha-tecnica li { display: flex; justify-content: space-between; gap: 1rem; padding: .7rem 0; border-bottom: 1px solid var(--borde); font-size: .92rem; }
.ficha-tecnica li:last-child { border-bottom: 0; }
.ficha-tecnica .k { color: var(--texto-muted); display: inline-flex; align-items: center; gap: .5rem; }
.ficha-tecnica .k i { color: var(--color-primario); width: 16px; text-align: center; }
.ficha-tecnica .v { font-weight: 600; color: var(--texto-titulo); text-align: right; }
.precio-box { text-align: center; padding: 1.2rem; border-radius: var(--radio-sm); border: 1px solid var(--borde); margin-bottom: 1rem; }
.precio-box.destacado { background: color-mix(in srgb, var(--color-primario) 8%, transparent); border-color: color-mix(in srgb, var(--color-primario) 35%, var(--borde)); }
.precio-box .label { font-size: .8rem; color: var(--texto-muted); font-weight: 600; }
.precio-box .monto { font-family: var(--ff-titulo); font-size: 1.8rem; font-weight: 800; color: var(--texto-titulo); }
.precio-box.destacado .monto { color: var(--color-primario); }
.inscripcion { font-size: .88rem; }
.inscripcion dt { color: var(--texto-muted); }
.inscripcion dd { margin: 0 0 .6rem; font-weight: 600; color: var(--texto-titulo); }

/* ---------- Página genérica ---------- */
.page-hero {
  color: #fff; padding: 56px 0;
  background: linear-gradient(135deg, var(--color-primario), color-mix(in srgb, var(--color-primario) 82%, #000));
}
.page-hero h1 { color: #fff; }
.page-content { max-width: 820px; margin: 0 auto; }
.page-content > p:first-of-type { font-size: 1.15rem; color: var(--texto-cuerpo); }
.prosa h2 { position: relative; padding-left: 1rem; }
.prosa h2::before { content: ''; position: absolute; left: 0; top: .15em; bottom: .15em; width: 4px; border-radius: 4px; background: var(--color-primario); }
.prosa h3 { font-size: 1.1rem; margin-top: 1.6rem; }
.prosa ul li::marker { color: var(--color-primario); }
.equipo-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 1.2rem; margin-top: 1.5rem; }
.equipo-card { background: var(--superficie-card); border: 1px solid var(--borde); border-radius: var(--radio); padding: 1.4rem; text-align: center; }
.equipo-card .av { width: 64px; height: 64px; border-radius: 50%; margin: 0 auto .8rem; display: grid; place-items: center; background: color-mix(in srgb, var(--color-primario) 14%, transparent); color: var(--color-primario); font-size: 1.6rem; }
.equipo-card h4 { margin: 0 0 .2rem; font-size: 1rem; }
.equipo-card .rol { color: var(--color-primario); font-weight: 700; font-size: .82rem; text-transform: uppercase; letter-spacing: .03em; }
.equipo-card .desc { color: var(--texto-muted); font-size: .86rem; margin-top: .3rem; }

/* ---------- Contacto ---------- */
.contacto-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 2.5rem; }
.form-group { margin-bottom: 1.1rem; }
.form-group label { display: block; font-weight: 600; font-size: .9rem; margin-bottom: .35rem; color: var(--texto-titulo); }
.form-control {
  width: 100%; padding: .8rem 1rem; border: 1px solid var(--borde);
  border-radius: var(--radio-sm); font-family: var(--ff-cuerpo); font-size: .95rem;
  background: var(--superficie-card); color: var(--texto-cuerpo); transition: border var(--transicion);
}
.form-control:focus { outline: none; border-color: var(--color-primario); box-shadow: 0 0 0 3px rgba(var(--primario-rgb), .15); }
.info-contacto { background: linear-gradient(135deg, var(--color-primario), color-mix(in srgb, var(--color-primario) 82%, #000)); color: #fff; border-radius: var(--radio); padding: 2rem; }
.info-contacto h3 { color: #fff; }
.info-contacto a { color: #fff; }
.info-item { display: flex; gap: 1rem; align-items: flex-start; margin-bottom: 1.2rem; }
.info-item .ic { width: 42px; height: 42px; border-radius: 12px; display: grid; place-items: center; background: rgba(255,255,255,.1); color: var(--color-primario); flex: 0 0 auto; }

/* ---------- Carrusel de cursos por categoría ---------- */
.cat-carrusel { margin-bottom: 2.5rem; }
.cat-head { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.cat-head h3 { margin: 0; font-size: 1.3rem; }
.cat-controls { display: flex; align-items: center; gap: .6rem; }
.cat-vertodos { font-family: var(--ff-titulo); font-weight: 600; font-size: .85rem; color: var(--color-primario); white-space: nowrap; }
.cat-arrow {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--borde); background: var(--superficie-card);
  color: var(--color-secundario); cursor: pointer; transition: all var(--transicion);
}
.cat-arrow:hover { background: var(--color-primario); color: #fff; border-color: var(--color-primario); }
.carrusel-track {
  display: flex; gap: 1.3rem; overflow-x: auto; padding: .4rem .2rem 1rem;
  scroll-snap-type: x mandatory; scrollbar-width: thin;
}
.carrusel-track > .curso-card { flex: 0 0 290px; scroll-snap-align: start; }
.carrusel-track::-webkit-scrollbar { height: 8px; }
.carrusel-track::-webkit-scrollbar-thumb { background: var(--borde); border-radius: 8px; }

/* ---------- Empresas / clientes (marquee automático) ---------- */
.clientes { background: var(--superficie-card); overflow: hidden; }
.clientes .titulo { text-align: center; color: var(--texto-muted); font-weight: 600; max-width: 46ch; margin: 0 auto 2.2rem; }
.marquee { width: 100%; overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent); }
.marquee-track { display: flex; gap: 1.2rem; width: max-content; animation: marquee 45s linear infinite; }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }
.cliente-slot {
  flex: 0 0 auto; width: 170px; height: 100px;
  border: 1px solid var(--borde); border-radius: var(--radio-sm);
  display: grid; place-items: center; background: #fff; padding: 1.2rem; transition: all var(--transicion);
}
.cliente-slot img { width: 100%; height: 100%; object-fit: contain; object-position: center; display: block; filter: grayscale(1); opacity: .7; transition: all var(--transicion); }
.cliente-slot:hover img { filter: none; opacity: 1; }

/* ---------- Footer: panel de acreditaciones ---------- */
.acreditaciones-panel {
  background: #fff; border-radius: var(--radio); padding: 1.4rem 2rem;
  display: flex; align-items: center; gap: 2rem; flex-wrap: wrap; justify-content: center;
  margin-bottom: 3rem; box-shadow: var(--sombra);
}
.acreditaciones-titulo { font-family: var(--ff-titulo); font-weight: 700; color: var(--color-secundario); font-size: .95rem; }
.acreditaciones-logos { display: flex; align-items: center; gap: 2.2rem; flex-wrap: wrap; justify-content: center; }
.acreditaciones-logos img { height: 42px; width: auto; object-fit: contain; }
.acreditaciones-logos img.logo-nch { height: 64px; } /* el sello NCh es circular: más alto para igualar peso visual */

/* ---------- Footer ---------- */
.site-footer { background: linear-gradient(135deg, var(--color-primario), color-mix(in srgb, var(--color-primario) 82%, #000)); color: rgba(255,255,255,.92); padding: 60px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2.5rem; }
.site-footer h4 { color: #fff; font-size: 1rem; margin-bottom: 1.2rem; }
.site-footer a { color: rgba(255,255,255,.88); }
.site-footer a:hover { color: #fff; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: .6rem; }
.footer-logo img { height: 40px; filter: brightness(0) invert(1); margin-bottom: 1rem; }
.socials { display: flex; gap: .6rem; margin-top: 1rem; }
.socials a { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: rgba(255,255,255,.15); color: #fff; }
.socials a:hover { background: rgba(255,255,255,.3); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.2); margin-top: 2.5rem; padding-top: 1.5rem; text-align: center; font-size: .85rem; color: rgba(255,255,255,.75); }

/* ---------- WhatsApp flotante ---------- */
.whatsapp-float {
  position: fixed; bottom: 24px; right: 24px; z-index: 1200;
  width: 58px; height: 58px; border-radius: 50%; background: #25D366; color: #fff;
  display: grid; place-items: center; font-size: 1.7rem;
  box-shadow: 0 8px 24px rgba(37, 211, 102, .45); transition: transform var(--transicion);
}
.whatsapp-float:hover { transform: scale(1.08); color: #fff; }

/* ---------- Utilidades ---------- */
.mt-1 { margin-top: .5rem; } .mt-2 { margin-top: 1rem; } .mt-3 { margin-top: 1.5rem; }
.mb-0 { margin-bottom: 0; }
.text-center { text-align: center; }
.tag { display:inline-block; background: color-mix(in srgb, var(--color-primario) 12%, transparent); color: var(--color-primario); font-weight:700; font-size:.75rem; padding:.25rem .7rem; border-radius:999px; }

/* ---------- Responsive ---------- */
@media (max-width: 980px) {
  .grid-3, .grid-cursos { grid-template-columns: repeat(2, 1fr); }
  .curso-layout { grid-template-columns: 1fr; }
  .contacto-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 760px) {
  .nav-toggle { display: block; }
  .menu {
    position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch;
    background: var(--superficie-card); border-bottom: 1px solid var(--borde); padding: .8rem;
    box-shadow: var(--sombra); display: none;
  }
  .menu.abierto { display: flex; }
  .submenu { position: static; opacity: 1; visibility: visible; transform: none; box-shadow: none; border: 0; padding-left: 1rem; }
  .grid-3, .grid-cursos, .stats, .footer-grid { grid-template-columns: 1fr; }
  .stats .stat { border-right: 0; border-bottom: 1px solid var(--borde); }
  .topbar { display: none; }
}