/* ============================================================
   ACADEMIA BEAUTY PRO STUDIO · Sitio web
   Sistema de diseño basado en el Manual de Imagen de Marca 2026
   Estructura inspirada en udd.cl
   ============================================================ */

/* ---------- Tokens de marca ---------- */
:root {
  /* Paleta corporativa (Manual · sección 04) */
  --rojo: #E11A1A;          /* rojo vivo · más luminoso y vibrante */
  --rojo-osc: #B91212;
  --rojo-claro: #FF5A4D;
  --gris-osc: #232529;      /* slate neutro premium · limpio, no apagado */
  --gris-claro: #DADADA;
  --azul: #273473;          /* postgrados y másteres */
  --azul-osc: #1C2756;
  --oro: #CBA24B;           /* acento dorado champagne · elegante */
  --oro-claro: #E3CD92;
  --blanco: #FFFFFF;
  --crema: #FBF8F4;         /* crema editorial luminoso y cálido */
  --crema-2: #F2ECE5;
  --negro: #16181C;         /* noche neutra profunda */
  --footer-bg: #1B1D22;     /* footer · slate profundo elegante */
  --footer-bottom: #141519; /* barra inferior del footer */

  /* gradientes vivos */
  --grad-rojo: linear-gradient(135deg, #F23522 0%, #C01410 100%);
  --grad-dark: linear-gradient(160deg, #2B2E35 0%, #16181C 100%);
  --grad-azul: linear-gradient(135deg, #2E3C86 0%, #19224F 100%);

  /* Tipografías (Manual · sección 05) */
  --serif: 'Cormorant Garamond', 'Playfair Display', Georgia, serif;
  --titular: 'Barlow Condensed', 'Arial Narrow', sans-serif;
  --cuerpo: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;

  /* Layout */
  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --header-h: 92px;
  --radius: 4px;
  --shadow-sm: 0 2px 8px rgba(26,22,20,.07);
  --shadow-md: 0 10px 30px rgba(26,22,20,.12);
  --shadow-lg: 0 24px 60px rgba(26,22,20,.18);
  --t: .35s cubic-bezier(.22,.61,.36,1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--cuerpo);
  color: var(--gris-osc);
  background: var(--blanco);
  line-height: 1.65;
  font-size: 16px;
  font-weight: 400;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Utilidades ---------- */
.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: clamp(56px, 8vw, 104px); }
.eyebrow {
  font-family: var(--titular);
  text-transform: uppercase;
  letter-spacing: .22em;
  font-weight: 600;
  font-size: .82rem;
  color: var(--rojo);
  display: inline-block;
  margin-bottom: 14px;
}
.eyebrow.azul { color: var(--azul); }
h1, h2, h3, h4 { font-family: var(--titular); font-weight: 700; line-height: 1.02; text-transform: uppercase; color: var(--gris-osc); letter-spacing: .005em; }
.h-display { font-size: clamp(2.6rem, 6vw, 5rem); }
.h-1 { font-size: clamp(2rem, 4.5vw, 3.4rem); }
.h-2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
.lead { font-size: clamp(1.05rem, 1.4vw, 1.22rem); font-weight: 400; line-height: 1.6; max-width: 62ch; }
.muted { color: #6f6a64; }
.center { text-align: center; }
.mx-auto { margin-inline: auto; }

/* serif decorativa para acentos protocolares */
.serif { font-family: var(--serif); text-transform: none; font-weight: 600; letter-spacing: .01em; }

/* ---------- Botones ---------- */
.btn {
  position: relative; overflow: hidden;
  display: inline-flex; align-items: center; gap: .6em;
  font-family: var(--titular);
  text-transform: uppercase;
  letter-spacing: .12em;
  font-weight: 600;
  font-size: .92rem;
  padding: 14px 28px;
  border-radius: var(--radius);
  transition: transform var(--t), box-shadow var(--t), background var(--t), color var(--t), border-color var(--t);
  border: 2px solid transparent;
  white-space: nowrap;
  isolation: isolate;
}
.btn > * { position: relative; z-index: 1; }
/* brillo diagonal al pasar el cursor */
.btn::after {
  content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%; z-index: 0;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.35), transparent);
  transform: skewX(-18deg); transition: left .6s ease;
}
.btn:hover::after { left: 130%; }
.btn:hover { transform: translateY(-3px); }
.btn:active { transform: translateY(-1px); }
.btn .arrow { transition: transform var(--t); }
.btn:hover .arrow { transform: translateX(5px); }
.btn-primary { background: var(--rojo); color: #fff; box-shadow: 0 8px 22px rgba(225,26,26,.28); }
.btn-primary:hover { background: var(--rojo-osc); box-shadow: 0 14px 34px rgba(225,26,26,.4); }
.btn-dark { background: var(--gris-osc); color: #fff; box-shadow: 0 8px 22px rgba(21,19,28,.3); }
.btn-dark:hover { background: var(--negro); box-shadow: 0 14px 34px rgba(21,19,28,.45); }
.btn-ghost { border-color: currentColor; color: var(--gris-osc); }
.btn-ghost:hover { background: var(--gris-osc); color: #fff; border-color: var(--gris-osc); }
.btn-ghost-light { border-color: rgba(255,255,255,.6); color: #fff; }
.btn-ghost-light:hover { background: #fff; color: var(--gris-osc); }
.btn-azul { background: var(--azul); color: #fff; }
.btn-azul:hover { background: var(--azul-osc); }

.link-more {
  font-family: var(--titular); text-transform: uppercase; letter-spacing: .14em;
  font-weight: 600; font-size: .88rem; color: var(--rojo);
  display: inline-flex; align-items: center; gap: .5em;
}
.link-more .arrow { transition: transform var(--t); }
.link-more:hover .arrow { transform: translateX(5px); }

/* ============================================================
   TOP BAR (utility)
   ============================================================ */
.topbar {
  background: #000;
  color: #cfcac4;
  font-size: .7rem;
}
.topbar .wrap { display: flex; justify-content: flex-end; align-items: center; gap: 18px; height: 38px; }
.topbar a { display: inline-flex; align-items: center; gap: 6px; letter-spacing: .03em; transition: color var(--t); }
.topbar a:hover { color: #fff; }
.topbar a .ti { width: 13px; height: 13px; fill: none; stroke: currentColor; stroke-width: 1.8; flex-shrink: 0; }
.topbar a:hover .ti { stroke: var(--rojo-claro); }
.topbar .sep { width: 1px; height: 14px; background: rgba(255,255,255,.18); }
.topbar .tb-social { display: flex; gap: 14px; }
.topbar .tb-social a { display: grid; place-items: center; }
.topbar svg { width: 15px; height: 15px; fill: currentColor; }
@media (max-width: 880px){
  .topbar { font-size: .65rem; }
  .topbar .wrap { gap: 0; height: auto; min-height: 36px; padding: 6px 12px; justify-content: center; flex-wrap: wrap; }
  .topbar a { padding: 4px 8px; }
  .topbar a .ti { width: 11px; height: 11px; }
  .topbar .sep { display: none; }
  .topbar .tb-social { display: none; }
}
@media (max-width: 480px){
  .topbar { font-size: .6rem; }
  .topbar .wrap { padding: 6px 6px; }
  .topbar a { padding: 3px 6px; gap: 4px; }
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
  position: sticky; top: 0; z-index: 100;
  background: #fff;
  border-bottom: 1px solid #ececec;
  transition: box-shadow var(--t);
}
.header.scrolled { box-shadow: var(--shadow-sm); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: 28px; height: var(--header-h); }
.brand img { height: 68px; width: auto; transition: transform var(--t); }
.brand:hover img { transform: scale(1.03); }
@media (max-width:600px){ .brand img { height: 52px; } }

.menu { display: flex; align-items: center; gap: 2px; }
.menu > li { position: relative; }
.menu > li > a {
  position: relative;
  display: flex; align-items: center; gap: 5px;
  font-family: var(--titular);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-weight: 600;
  font-size: .82rem;
  white-space: nowrap;
  padding: 10px 10px;
  color: var(--gris-osc);
  transition: color var(--t);
}
.menu > li > a::before {
  content: ""; position: absolute; left: 10px; right: 10px; bottom: 4px; height: 2px;
  background: var(--rojo); transform: scaleX(0); transform-origin: left;
  transition: transform var(--t);
}
.menu > li > a:hover { color: var(--rojo); }
.menu > li:hover > a::before { transform: scaleX(1); }
.menu > li > a .chev { width: 9px; height: 9px; fill: none; stroke: currentColor; stroke-width: 2.4; transition: transform var(--t); }
.menu > li:hover > a .chev { transform: rotate(180deg); }

/* dropdown */
.dropdown {
  position: absolute; top: calc(100% + 6px); left: 50%; transform: translateX(-50%) translateY(8px);
  background: #fff; min-width: 260px; padding: 12px;
  border-radius: var(--radius); box-shadow: var(--shadow-md);
  border-top: 3px solid var(--rojo);
  opacity: 0; visibility: hidden; transition: var(--t);
}
.menu > li:hover .dropdown { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.dropdown a {
  display: block; padding: 10px 14px; font-size: .92rem; font-weight: 500;
  border-radius: var(--radius); color: var(--gris-osc); transition: var(--t);
}
.dropdown a:hover { background: var(--crema); color: var(--rojo); padding-left: 20px; }

.nav-actions { display: flex; align-items: center; gap: 12px; }
.icon-btn { width: 42px; height: 42px; display: grid; place-items: center; border-radius: 50%; transition: var(--t); color: var(--gris-osc); }
.icon-btn:hover { background: var(--crema); color: var(--rojo); }
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; }
.nav-actions .btn { padding: 11px 20px; font-size: .85rem; }
@media (max-width: 1080px){ .nav-actions .btn-cta-text { display: none; } }

.burger { display: none; flex-direction: column; gap: 5px; width: 44px; height: 44px; align-items: center; justify-content: center; }
.burger span { width: 26px; height: 2.5px; background: var(--gris-osc); transition: var(--t); border-radius: 2px; }
body.menu-open .burger span:nth-child(1){ transform: translateY(7.5px) rotate(45deg); }
body.menu-open .burger span:nth-child(2){ opacity: 0; }
body.menu-open .burger span:nth-child(3){ transform: translateY(-7.5px) rotate(-45deg); }

@media (max-width: 1024px){
  .menu, .nav-actions .icon-btn { display: none; }
  .burger { display: flex; }
}

/* Mobile drawer */
.mobile-nav {
  position: fixed; inset: 0 0 0 auto; width: min(86vw, 380px);
  background: #fff; z-index: 200; padding: 28px 24px;
  transform: translateX(100%); transition: transform var(--t);
  overflow-y: auto; box-shadow: var(--shadow-lg);
}
body.menu-open .mobile-nav { transform: translateX(0); }
.mobile-nav .mclose { position: absolute; top: 18px; right: 18px; font-size: 2rem; line-height: 1; color: var(--gris-osc); }
.mobile-nav img { height: 44px; margin-bottom: 28px; }
.m-acc { border-bottom: 1px solid #eee; }
.m-acc > button { width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 16px 4px; font-family: var(--titular); text-transform: uppercase; letter-spacing: .07em; font-weight: 600; font-size: 1.05rem; color: var(--gris-osc); }
.m-acc > button .chev { width: 12px; height: 12px; stroke: var(--rojo); stroke-width: 2.5; fill: none; transition: transform var(--t); }
.m-acc.open > button .chev { transform: rotate(180deg); }
.m-sub { max-height: 0; overflow: hidden; transition: max-height var(--t); }
.m-acc.open .m-sub { max-height: 420px; }
.m-sub a { display: block; padding: 11px 4px 11px 16px; font-size: .95rem; font-weight: 500; color: #5f5a55; }
.m-sub a:hover { color: var(--rojo); }
.mobile-nav .btn { width: 100%; justify-content: center; margin-top: 22px; }
.overlay { position: fixed; inset: 0; background: rgba(26,22,20,.5); z-index: 150; opacity: 0; visibility: hidden; transition: var(--t); }
body.menu-open .overlay { opacity: 1; visibility: visible; }

/* ============================================================
   HERO / CAROUSEL
   ============================================================ */
.hero { position: relative; background: var(--negro); color: #fff; overflow: hidden; }
.hero-track { display: flex; transition: transform .8s cubic-bezier(.55,.05,.25,1); }
.slide { min-width: 100%; position: relative; overflow: hidden; }
.slide-bg { position: absolute; inset: -2px; transform: scale(1.02); transform-origin: center; }
.slide-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(100deg, rgba(18,20,24,.82) 0%, rgba(18,20,24,.48) 45%, rgba(18,20,24,.1) 100%); }
/* ken-burns muy suave en el slide activo (sin recorte perceptible) */
.slide.is-active .slide-bg { animation: kenburns 12s ease-out forwards; }
@keyframes kenburns { from { transform: scale(1.02); } to { transform: scale(1.07); } }
/* entrada escalonada del contenido del slide activo */
.slide .kicker, .slide h2, .slide p, .slide .actions { opacity: 0; transform: translateY(26px); }
.slide.is-active .kicker { animation: slideUp .7s .15s cubic-bezier(.22,.61,.36,1) forwards; }
.slide.is-active h2 { animation: slideUp .8s .30s cubic-bezier(.22,.61,.36,1) forwards; }
.slide.is-active p { animation: slideUp .8s .45s cubic-bezier(.22,.61,.36,1) forwards; }
.slide.is-active .actions { animation: slideUp .8s .60s cubic-bezier(.22,.61,.36,1) forwards; }
@keyframes slideUp { to { opacity: 1; transform: none; } }
/* vaivén del escudo: se mueve a los lados y gira suavemente */
.slide-shield { animation: shieldSway 11s ease-in-out infinite; transform-origin: 50% 30%; }
@keyframes shieldSway {
  0%   { transform: translate(0, 0) rotate(-3deg); }
  25%  { transform: translate(-18px, -10px) rotate(2deg); }
  50%  { transform: translate(0, -18px) rotate(4deg); }
  75%  { transform: translate(18px, -8px) rotate(2deg); }
  100% { transform: translate(0, 0) rotate(-3deg); }
}
.slide-inner {
  position: relative; z-index: 2;
  min-height: clamp(460px, 72vh, 660px);
  display: flex; flex-direction: column; justify-content: center;
  padding-block: 60px;
  max-width: 720px;
}
.slide .kicker { font-family: var(--titular); text-transform: uppercase; letter-spacing: .2em; font-weight: 600; color: #fff; background: var(--rojo); padding: 7px 14px; display: inline-block; font-size: .8rem; margin-bottom: 22px; width: fit-content; }
.slide h2 { color: #fff; font-size: clamp(2.4rem, 5.4vw, 4.4rem); line-height: .98; margin-bottom: 18px; }
.slide p { font-size: clamp(1rem, 1.5vw, 1.2rem); max-width: 52ch; margin-bottom: 30px; color: #ece8e4; }
.slide .actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* fondos de slide (gradientes vivos de marca + textura escudo) */
.bg-rojo { background:
  radial-gradient(120% 130% at 82% 18%, rgba(255,180,150,.28), transparent 58%),
  linear-gradient(135deg, #F23522 0%, #C01410 100%); }
.bg-dark { background:
  radial-gradient(110% 120% at 80% 10%, rgba(225,26,26,.42), transparent 52%),
  linear-gradient(160deg, #2B2E35 0%, #15171B 100%); }
.bg-azul { background:
  radial-gradient(120% 120% at 85% 18%, rgba(120,150,255,.28), transparent 58%),
  linear-gradient(135deg, #2E3C86 0%, #19224F 100%); }
/* fondo vino/aubergine premium · curso destacado Uñas Acrílicas */
.bg-wine { background:
  radial-gradient(95% 110% at 82% 10%, rgba(255,138,158,.34), transparent 54%),
  radial-gradient(80% 90% at 8% 95%, rgba(214,110,150,.20), transparent 58%),
  linear-gradient(150deg, #5A1430 0%, #2A0C18 55%, #1A0710 100%); }
.slide-shield { position: absolute; right: 4%; top: 16%; width: clamp(200px, 28vw, 420px); opacity: .12; z-index: 1; pointer-events: none; }
@media (max-width: 760px){ .slide-shield { opacity: .07; right: -6%; } }

/* controles */
.hero-ctrl { position: absolute; bottom: 28px; right: var(--gutter); z-index: 5; display: flex; align-items: center; gap: 14px; }
.hero-arrow { width: 48px; height: 48px; border: 1.5px solid rgba(255,255,255,.5); border-radius: 50%; display: grid; place-items: center; color: #fff; transition: var(--t); }
.hero-arrow:hover { background: #fff; color: var(--gris-osc); }
.hero-arrow svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 2; }
.hero-dots { position: absolute; bottom: 40px; left: var(--gutter); z-index: 5; display: flex; gap: 10px; }
.hero-dots button { width: 30px; height: 4px; background: rgba(255,255,255,.35); border-radius: 4px; transition: var(--t); }
.hero-dots button.active { background: #fff; width: 48px; }

/* ============================================================
   ACCESOS RÁPIDOS (3 cards)
   ============================================================ */
.access { background: var(--crema); position: relative; }
.access .wrap { padding-block: clamp(48px, 7vw, 84px); }
.access-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; box-shadow: var(--shadow-md); border-radius: var(--radius); overflow: hidden; background:#fff; }
.access-card { padding: 38px 32px; display: flex; flex-direction: column; gap: 12px; background: #fff; transition: var(--t); position: relative; border-right: 1px solid #eee; }
.access-card:last-child { border-right: none; }
.access-card .ac-ico { width: 52px; height: 52px; color: var(--rojo); transition: transform var(--t); }
.access-card .ac-ico svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; }
.access-card h3 { font-size: 1.5rem; }
.access-card p { font-size: .95rem; color: #6f6a64; }
.access-card .link-more { margin-top: auto; padding-top: 8px; }
.access-card::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 4px; background: var(--rojo); transform: scaleY(0); transform-origin: top; transition: transform var(--t); }
.access-card:hover { background: var(--rojo); }
.access-card:hover::before { transform: scaleY(1); background: #fff; }
.access-card:hover .ac-ico { transform: translateY(-4px) scale(1.06); }
.access-card:hover .ac-ico, .access-card:hover h3, .access-card:hover p, .access-card:hover .link-more { color: #fff; }
@media (max-width: 860px){
  .access-grid { grid-template-columns: 1fr; transform: none; margin: 0 0 0; }
  .access { padding-block: 0; }
  .access .wrap { padding-block: 40px; }
  .access-card { border-right: none; border-bottom: 1px solid #eee; }
}

/* ============================================================
   SECCIÓN INTRO / SOBRE
   ============================================================ */
.intro-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: clamp(32px, 6vw, 80px); align-items: center; }
.intro-grid .figure { aspect-ratio: 4/3.4; border-radius: var(--radius); position: relative; overflow: hidden; box-shadow: var(--shadow-md); display: grid; place-items: center; }
.intro-grid .figure img { width: 56%; }
.intro-grid .figure img.float, .is-floating { animation: floatY 6.5s ease-in-out infinite; }
@keyframes floatY { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
.intro-text p { margin-bottom: 18px; }
.stat-row { display: flex; gap: 36px; margin-top: 28px; flex-wrap: wrap; }
.stat-row .st b { font-family: var(--titular); font-size: 2.6rem; color: var(--rojo); display: block; line-height: 1; }
.stat-row .st span { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: #6f6a64; font-weight: 600; }
@media (max-width: 820px){ .intro-grid { grid-template-columns: 1fr; } .intro-grid .figure { order: -1; } }

/* ============================================================
   ÁREAS DE FORMACIÓN (grid de tarjetas)
   ============================================================ */
.head-row { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 44px; flex-wrap: wrap; }
.head-row .h-1 { max-width: 16ch; }

.areas-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 920px){ .areas-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 560px){ .areas-grid { grid-template-columns: 1fr; } }

.area-card {
  --duotone: rgba(225,26,26,.46);  /* tinte de marca por tarjeta (rojo por defecto) */
  position: relative; border-radius: var(--radius); overflow: hidden;
  min-height: 280px; display: flex; flex-direction: column; justify-content: flex-end;
  padding: 26px; color: #fff; isolation: isolate; transition: var(--t);
  box-shadow: var(--shadow-sm);
}
.area-card::before { content:""; position: absolute; inset: 0; z-index: -2; transition: transform var(--t); filter: grayscale(1) contrast(1.05) brightness(.92); background-size: cover; background-position: center; }
/* overlay unificador: veladura pareja + lavado rojo de marca + degradado para texto.
   Como ::before va en escala de grises, el color rojo se aplica aquí (sin filtro) → duotono cohesivo. */
.area-card::after { content:""; position: absolute; inset: 0; z-index: -1;
  background:
    linear-gradient(180deg, rgba(15,12,16,.12) 0%, rgba(15,12,16,0) 26%, rgba(15,12,16,.52) 66%, rgba(15,12,16,.90) 100%),
    linear-gradient(0deg, var(--duotone), var(--duotone)),
    linear-gradient(0deg, rgba(16,13,18,.18), rgba(16,13,18,.18));
}
.area-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.area-card:hover::before { transform: scale(1.1); }
.area-card .go .arrow { transition: transform var(--t); }
.area-card:hover .go .arrow { transform: translateX(5px); }
.area-card .num { position: absolute; top: 22px; left: 26px; font-family: var(--titular); font-weight: 700; font-size: .85rem; letter-spacing: .15em; opacity: .85; }
.area-card .sh { position: absolute; top: 16px; right: 18px; width: 40px; opacity: .9; }
.area-card h3 { color: #fff; font-size: 1.7rem; margin-bottom: 6px; }
.area-card p { font-size: .9rem; color: #f0ece8; opacity: .92; }
.area-card .go { margin-top: 14px; font-family: var(--titular); text-transform: uppercase; letter-spacing: .12em; font-weight: 600; font-size: .82rem; display: inline-flex; align-items: center; gap: .5em; }
/* fondos por área · FOTOS con tratamiento unificado (mismo tamaño, color, luz y contraste)
   Cada capa: foto (cover, centrada) + respaldo neutro. El duotono se logra con el filtro de ::before
   y el lavado de ::after definidos arriba. */
.a1::before { background-image: url("assets/img/maquillaje.jpg"), linear-gradient(140deg,#3a3a3a,#1f1f1f); }
.a2::before { background-image: url("assets/img/estetica.png"), linear-gradient(140deg,#3a3a3a,#1f1f1f); background-position: center 30%; }
.a3::before { background-image: url("assets/img/unas.jpg"), linear-gradient(140deg,#3a3a3a,#1f1f1f); }
.a4::before { background-image: url("assets/img/pestanas.jpg"), linear-gradient(140deg,#3a3a3a,#1f1f1f); background-position: center 35%; }
.a5::before { background-image: url("assets/img/barberia.jpg"), linear-gradient(140deg,#3a3a3a,#1f1f1f); }
.a6::before { background-image: url("assets/img/depilacion.jpg"), linear-gradient(140deg,#3a3a3a,#1f1f1f); }

/* duotono por área · ROJO · AZUL · NEGRO de la paleta, reordenado y más vivo */
.a1 { --duotone: rgba(235,22,28,.56); }   /* rojo vivo */
.a2 { --duotone: rgba(33,74,225,.56); }   /* azul vivo */
.a3 { --duotone: rgba(235,22,28,.56); }   /* rojo vivo */
.a4 { --duotone: rgba(33,74,225,.56); }   /* azul vivo */
.a5 { --duotone: rgba(16,14,20,.66); }    /* negro · Barbería (siempre negro) */
.a6 { --duotone: rgba(33,74,225,.56); }   /* azul vivo */

/* ============================================================
   CURSOS DESTACADOS (carrusel/grid)
   ============================================================ */
.cursos { position: relative; color: #fff; overflow: hidden;
  background:
    radial-gradient(75% 90% at 90% -5%, rgba(225,26,26,.20), transparent 52%),
    linear-gradient(160deg, #2B2E35 0%, #181A1F 100%);
}
.cursos .eyebrow { color: #ff8a7d; }
.cursos h2 { color: #fff; }
.cursos .muted { color: #b8b3ad; }
.cursos-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-top: 44px; }
@media (max-width: 1024px){ .cursos-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 540px){ .cursos-grid { grid-template-columns: 1fr; } }
.curso-card {
  background: #fff; color: var(--gris-osc); border-radius: var(--radius); overflow: hidden;
  display: flex; flex-direction: column; transition: var(--t);
}
.curso-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.curso-card .cc-top { height: 130px; position: relative; display: grid; place-items: center; }
.curso-card .cc-top .tag { position: absolute; top: 12px; left: 12px; background: var(--rojo); color:#fff; font-family: var(--titular); text-transform: uppercase; letter-spacing: .1em; font-size: .68rem; font-weight: 600; padding: 4px 9px; border-radius: 3px; animation: tagPulse 2.4s ease-in-out infinite; }
@keyframes tagPulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(225,26,26,.45); transform: translateY(0); }
  50% { box-shadow: 0 0 0 6px rgba(225,26,26,0); transform: translateY(-1px); }
}
.curso-card .cc-top img { width: 46px; }
.curso-card .cc-body { padding: 22px 20px 24px; display: flex; flex-direction: column; flex: 1; }
.curso-card .cc-body .area-lbl { font-family: var(--titular); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; color: var(--rojo); font-weight: 600; margin-bottom: 6px; }
.curso-card h3 { font-size: 1.28rem; line-height: 1.05; margin-bottom: 12px; }
.curso-card .meta { display: flex; gap: 16px; font-size: .8rem; color: #777; margin-top: auto; padding-top: 14px; border-top: 1px solid #eee; }
.curso-card .meta span { display: flex; align-items: center; gap: 5px; }
.curso-card .meta svg { width: 14px; height: 14px; stroke: var(--rojo); fill: none; stroke-width: 2; }

/* ============================================================
   CIFRAS / BANNER
   ============================================================ */
.cifras { color: #fff; position: relative; overflow: hidden;
  background:
    radial-gradient(70% 120% at 12% 0%, rgba(255,180,150,.25), transparent 55%),
    linear-gradient(135deg, #F23522 0%, #C01410 100%);
}
.cifras-grid .c b { transition: transform var(--t); }
.cifras-grid .c:hover b { transform: scale(1.08); }
.cifras .sh-bg { position: absolute; right: -4%; top: 50%; transform: translateY(-50%); width: 420px; opacity: .12; }
.cifras-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 30px; text-align: center; position: relative; z-index: 2; }
.cifras-grid .c b { font-family: var(--titular); font-size: clamp(2.6rem,5vw,4rem); display: block; line-height: 1; }
.cifras-grid .c span { text-transform: uppercase; letter-spacing: .12em; font-size: .82rem; font-weight: 600; opacity: .92; }
@media (max-width: 720px){ .cifras-grid { grid-template-columns: repeat(2,1fr); gap: 36px; } }

/* ============================================================
   NOTICIAS
   ============================================================ */
.news-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 24px; margin-top: 44px; }
.news-card { border-radius: var(--radius); overflow: hidden; background: #fff; box-shadow: var(--shadow-sm); transition: var(--t); display: flex; flex-direction: column; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); }
.news-card .nc-img { aspect-ratio: 16/10; position: relative; display: grid; place-items: center; }
.news-card .nc-img .cat { position: absolute; top: 14px; left: 14px; background: var(--rojo); color:#fff; font-family: var(--titular); text-transform: uppercase; letter-spacing: .1em; font-size: .7rem; font-weight: 600; padding: 5px 11px; }
.news-card .nc-img img { width: 64px; opacity: .92; }
.news-card .nc-body { padding: 22px; display: flex; flex-direction: column; flex: 1; }
.news-card .date { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: #999; font-weight: 600; margin-bottom: 10px; }
.news-card h3 { font-size: 1.25rem; line-height: 1.08; margin-bottom: 10px; text-transform: none; font-family: var(--cuerpo); font-weight: 700; }
.news-card.feat h3 { font-size: 1.7rem; }
.news-card p { font-size: .92rem; color: #6f6a64; }
.news-card .link-more { margin-top: auto; padding-top: 16px; }
.news-grid .news-card.feat { grid-row: span 2; }
@media (max-width: 920px){ .news-grid { grid-template-columns: 1fr 1fr; } .news-grid .news-card.feat { grid-column: span 2; grid-row: auto; } }
@media (max-width: 600px){ .news-grid { grid-template-columns: 1fr; } .news-grid .news-card.feat { grid-column: auto; } }

/* ============================================================
   SEDES
   ============================================================ */
.sedes { background: var(--crema); }
.sedes-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 44px; }
@media (max-width: 820px){ .sedes-grid { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 480px){ .sedes-grid { grid-template-columns: 1fr; } }
.sede-card { background: #fff; border-radius: var(--radius); padding: 28px 26px; transition: var(--t); border-bottom: 3px solid transparent; }
.sede-card:hover { border-bottom-color: var(--rojo); box-shadow: var(--shadow-md); transform: translateY(-4px); }
.sede-card .pin { width: 38px; height: 38px; color: var(--rojo); margin-bottom: 14px; }
.sede-card .pin svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.7; }
.sede-card h3 { font-size: 1.32rem; margin-bottom: 4px; }
.sede-card .role { font-family: var(--titular); text-transform: uppercase; letter-spacing: .1em; font-size: .74rem; color: var(--rojo); font-weight: 600; margin-bottom: 12px; }
.sede-card address { font-style: normal; font-size: .9rem; color: #6f6a64; line-height: 1.5; }

/* ============================================================
   CTA / ADMISIÓN BANNER
   ============================================================ */
.cta-band { background: var(--negro); color: #fff; position: relative; overflow: hidden; }
.cta-band .bg-rojo-strip { position: absolute; left:0; top:0; bottom:0; width: 8px; background: var(--rojo); }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.cta-inner h2 { color: #fff; font-size: clamp(1.8rem,3.5vw,2.8rem); max-width: 20ch; }
.cta-inner p { color: #cfcac4; margin-top: 8px; }
.cta-band .sh-bg { position: absolute; right: 4%; top: 50%; transform: translateY(-50%); width: 260px; opacity: .1; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--footer-bg); color: #b9b3ad; font-size: .92rem; border-top: 4px solid var(--rojo); }
.footer-top { padding-block: clamp(48px, 6vw, 76px); display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 40px; }
.footer-brand img { height: 88px; margin-bottom: 18px; }
.footer-brand p { max-width: 32ch; font-size: .88rem; color: #a9a39c; }
.footer h4 { color: #fff; font-size: 1rem; letter-spacing: .1em; margin-bottom: 18px; }
.footer-col a { display: block; padding: 6px 0; color: #c8c3bd; transition: var(--t); font-size: .9rem; }
.footer-col a:hover { color: #fff; padding-left: 6px; }
.footer address { font-style: normal; line-height: 1.7; font-size: .9rem; color: #a9a39c; }
.footer address b { color: #fff; font-weight: 600; }
.footer-social { display: flex; gap: 12px; margin-top: 18px; }
.footer-social a { width: 38px; height: 38px; border: 1px solid rgba(255,255,255,.2); border-radius: 50%; display: grid; place-items: center; transition: var(--t); }
.footer-social a:hover { background: var(--rojo); border-color: var(--rojo); color:#fff; }
.footer-social svg { width: 17px; height: 17px; fill: currentColor; }
.footer-bottom { background: var(--footer-bottom); border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom .wrap { padding-block: 22px; display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: .82rem; color: #8a847d; }
.footer-bottom a:hover { color:#fff; }
@media (max-width: 900px){ .footer-top { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px){ .footer-top { grid-template-columns: 1fr; } }

/* ============================================================
   PAGE HERO (subpáginas)
   ============================================================ */
.page-hero { background: var(--negro); color: #fff; position: relative; overflow: hidden; }
.page-hero .inner { padding-block: clamp(60px, 9vw, 120px); position: relative; z-index: 2; }
.page-hero h1 { color: #fff; font-size: clamp(2.4rem,5vw,4rem); }
.page-hero p { color: #d8d3cd; max-width: 56ch; margin-top: 14px; font-size: 1.1rem; }

/* variante clara y editorial del page-hero */
.page-hero.light {
  background:
    radial-gradient(55% 100% at 100% 0%, rgba(225,26,26,.08), transparent 58%),
    radial-gradient(50% 90% at 0% 100%, rgba(39,52,115,.07), transparent 60%),
    linear-gradient(135deg, #F6F7F9 0%, #E9ECF1 100%);
  color: var(--gris-osc);
  border-bottom: 1px solid #e3e6ea;
}
.page-hero.light::after { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 6px; background: var(--grad-rojo); z-index: 3; }
.page-hero.light h1 { color: var(--gris-osc); }
.page-hero.light p { color: #6f6a64; }
.page-hero.light .breadcrumb { color: #8a847d; }
.page-hero.light .breadcrumb a:hover { color: var(--rojo); }
.page-hero.light .breadcrumb span { color: var(--rojo); }
.page-hero.light .sh-bg { opacity: .08; }
.page-hero .sh-bg { position: absolute; right: 0%; bottom: -16%; width: clamp(260px,32vw,480px); opacity: .12; animation: shieldSway 11s ease-in-out infinite; transform-origin: 50% 30%; }
/* entrada animada del contenido del page-hero */
.page-hero .breadcrumb { opacity: 0; transform: translateY(22px); animation: slideUp .7s .10s cubic-bezier(.22,.61,.36,1) forwards; }
.page-hero h1 { opacity: 0; transform: translateY(26px); animation: slideUp .8s .24s cubic-bezier(.22,.61,.36,1) forwards; }
.page-hero p { opacity: 0; transform: translateY(26px); animation: slideUp .8s .40s cubic-bezier(.22,.61,.36,1) forwards; }
.breadcrumb { font-size: .82rem; color: #b8b3ad; margin-bottom: 18px; text-transform: uppercase; letter-spacing: .08em; font-family: var(--titular); font-weight: 500; }
.breadcrumb a:hover { color:#fff; }
.breadcrumb span { color: var(--rojo); }

/* listado de cursos (cursos.html) */
.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 40px; }
.filter-bar button { font-family: var(--titular); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; font-size: .85rem; padding: 10px 20px; border-radius: 40px; border: 1.5px solid #ddd; color: var(--gris-osc); transition: var(--t); }
.filter-bar button:hover { border-color: var(--rojo); color: var(--rojo); }
.filter-bar button.active { background: var(--rojo); border-color: var(--rojo); color: #fff; }

/* tabla / pasos admisión */
.steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 24px; margin-top: 44px; }
@media (max-width: 820px){ .steps { grid-template-columns: 1fr 1fr; } }
@media (max-width: 460px){ .steps { grid-template-columns: 1fr; } }
.step { padding: 30px 26px; background: var(--crema); border-radius: var(--radius); position: relative; }
.step .n { font-family: var(--titular); font-weight: 700; font-size: 3rem; color: var(--rojo); line-height: .9; opacity: .25; }
.step h3 { font-size: 1.2rem; margin: 8px 0 8px; }
.step p { font-size: .9rem; color: #6f6a64; }

/* proceso de admisión · ciclo animado con ticks */
.process { position: relative; display: grid; grid-template-columns: repeat(4,1fr); gap: 26px; margin-top: 54px; }
.proc-line { position: absolute; top: 31px; left: 12.5%; right: 12.5%; height: 3px; background: #e7e1da; border-radius: 3px; z-index: 0; overflow: hidden; }
.proc-fill { display: block; height: 100%; width: 0; background: var(--rojo); border-radius: 3px; transition: width .55s cubic-bezier(.5,.1,.3,1); }
.proc-step { position: relative; z-index: 1; text-align: center; padding: 0 6px; }
.proc-node { width: 64px; height: 64px; margin: 0 auto 20px; border-radius: 50%; background: #fff; border: 2.5px solid #e1dbd4; display: grid; place-items: center; position: relative; transition: transform var(--t), border-color var(--t), background var(--t), box-shadow var(--t); }
.proc-node .num { font-family: var(--titular); font-weight: 700; font-size: 1.5rem; color: #b3ada6; transition: var(--t); }
.proc-node .chk { position: absolute; width: 28px; height: 28px; stroke: #fff; fill: none; stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; opacity: 0; transform: scale(.4); transition: opacity .3s ease, transform .3s cubic-bezier(.34,1.56,.64,1); }
.proc-step.active .proc-node { border-color: var(--rojo); transform: scale(1.07); box-shadow: 0 0 0 7px rgba(225,26,26,.12); }
.proc-step.active .proc-node .num { color: var(--rojo); }
.proc-step.done .proc-node { background: var(--rojo); border-color: var(--rojo); box-shadow: 0 8px 20px rgba(225,26,26,.28); }
.proc-step.done .proc-node .num { opacity: 0; transform: scale(.4); }
.proc-step.done .proc-node .chk { opacity: 1; transform: scale(1); }
.proc-step h3 { font-size: 1.18rem; margin-bottom: 8px; transition: color var(--t); }
.proc-step p { font-size: .9rem; color: #6f6a64; }
.proc-step .pnum { display: inline-block; font-family: var(--titular); font-weight: 600; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--rojo); margin-bottom: 6px; }
@media (max-width: 760px){
  .process { grid-template-columns: 1fr 1fr; gap: 30px 20px; }
  .proc-line { display: none; }
}
@media (max-width: 460px){ .process { grid-template-columns: 1fr; } }

.faq { max-width: 820px; margin-top: 36px; }
.faq-item { border-bottom: 1px solid #e6e2dd; }
.faq-item button { width: 100%; display: flex; justify-content: space-between; align-items: center; gap: 16px; padding: 22px 4px; text-align: left; font-weight: 600; font-size: 1.08rem; color: var(--gris-osc); }
.faq-item .plus { color: var(--rojo); font-size: 1.6rem; line-height: 1; transition: transform var(--t); flex-shrink: 0; }
.faq-item.open .plus { transform: rotate(45deg); }
.faq-item .ans { max-height: 0; overflow: hidden; transition: max-height var(--t); }
.faq-item .ans p { padding: 0 4px 22px; color: #6f6a64; }

/* split feature (admision) */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(30px,6vw,70px); align-items: center; }
.split .figure { aspect-ratio: 4/3.2; border-radius: var(--radius); display:grid; place-items:center; box-shadow: var(--shadow-md); overflow: hidden; }
.split .figure img { width: 50%; }
/* === Foto enmarcada estilo galería · marco oro doble + Ken Burns + tilt 3D === */
.figure.photo {
  background: transparent; padding: 0; aspect-ratio: auto; box-shadow: none;
  position: relative; overflow: visible; isolation: isolate;
  perspective: 1400px;
  transition: transform .9s cubic-bezier(.2,.7,.2,1);
}
/* Marco hilo dorado ceñido a la imagen */
.figure.photo .ph-mask {
  position: relative; overflow: hidden;
  padding: 0;
  background: transparent;
  border: 1px solid transparent;
  border-image: linear-gradient(135deg, #e9c879 0%, #c79a3d 22%, #f3dca0 48%, #b8852b 75%, #e9c879 100%) 1;
  border-radius: 0;
  box-shadow:
    0 24px 56px -18px rgba(20,20,30,.4),
    0 10px 22px -10px rgba(20,20,30,.22);
  transition: box-shadow .7s ease, transform .6s cubic-bezier(.2,.7,.2,1);
  animation: photoFloat 6.5s ease-in-out infinite;
  will-change: transform;
}

/* Foto nítida (sin scale ni filtros) */
.figure.photo img {
  width: 100%; height: auto; display: block;
}

/* Hover: pausa la flotación y eleva un poco con más sombra */
.figure.photo:hover .ph-mask {
  animation-play-state: paused;
  transform: translateY(-6px);
  box-shadow:
    0 36px 80px -20px rgba(20,20,30,.5),
    0 14px 28px -10px rgba(20,20,30,.3);
}

@keyframes photoFloat {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-12px); }
}

/* Brillo diagonal al revelar */
.figure.photo .ph-mask::before {
  content:""; position:absolute; inset:0; pointer-events:none; z-index:3;
  background: linear-gradient(115deg, transparent 35%, rgba(255,255,255,.5) 50%, transparent 65%);
  transform: translateX(-120%);
}
.figure.photo.in .ph-mask::before {
  animation: photoShine 1.7s ease-out 1s 1 forwards;
}
@keyframes photoShine { to { transform: translateX(120%); } }

/* Sombra de piso sutil estática */
.figure.photo .ph-shadow {
  position: absolute; left: 8%; right: 8%; bottom: -20px; height: 26px;
  background: radial-gradient(ellipse at center, rgba(0,0,0,.24), rgba(0,0,0,0) 70%);
  filter: blur(9px); z-index: -1; pointer-events: none;
  opacity: 0; transition: opacity .9s ease .5s;
}
.figure.photo.in .ph-shadow { opacity: 1; }

@media (prefers-reduced-motion: reduce){
  .figure.photo, .figure.photo .ph-mask,
  .figure.photo img, .figure.photo::before,
  .figure.photo::after, .figure.photo .ph-shadow {
    animation: none; transition: none; transform: none; clip-path: none; opacity: 1;
  }
  .figure.photo .ph-mask::before { display: none; }
}
@media (max-width: 820px){ .split { grid-template-columns: 1fr; } }
.check-list li { display: flex; gap: 12px; padding: 9px 0; align-items: flex-start; }
.check-list svg { width: 22px; height: 22px; flex-shrink: 0; stroke: var(--rojo); fill: none; stroke-width: 2; margin-top: 2px; }

/* ---------- formulario admisión ---------- */
.adm-form .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
@media (max-width: 600px){ .adm-form .form-grid { grid-template-columns: 1fr; } }
.adm-form label { display: flex; flex-direction: column; gap: 7px; font-family: var(--titular); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; font-size: .8rem; color: var(--gris-osc); }
.adm-form label.full { margin-top: 18px; }
.adm-form input, .adm-form select, .adm-form textarea {
  font-family: var(--cuerpo); font-size: .98rem; font-weight: 400; text-transform: none; letter-spacing: 0;
  color: var(--gris-osc); background: #fff; border: 1.5px solid #ddd; border-radius: var(--radius);
  padding: 13px 14px; transition: var(--t); width: 100%;
}
.adm-form input:focus, .adm-form select:focus, .adm-form textarea:focus { outline: none; border-color: var(--rojo); box-shadow: 0 0 0 3px rgba(218,41,28,.12); }
.adm-form textarea { resize: vertical; }
.form-ok { display: none; align-items: center; gap: 10px; margin-top: 18px; background: #eaf6ec; color: #1c7a37; border: 1px solid #bfe3c6; padding: 14px 18px; border-radius: var(--radius); font-weight: 600; }

/* ============================================================
   PORTAL ESTUDIANTES · LOGIN
   ============================================================ */
.auth { min-height: 100vh; display: grid; grid-template-columns: 1.05fr .95fr; }
@media (max-width: 920px){ .auth { grid-template-columns: 1fr; } }

/* panel de marca */
.auth-brand {
  position: relative; overflow: hidden; color: #fff;
  padding: clamp(36px, 5vw, 72px);
  display: flex; flex-direction: column; justify-content: space-between; gap: 40px;
  background:
    radial-gradient(85% 95% at 88% 6%, rgba(96,124,224,.30), transparent 56%),
    radial-gradient(80% 90% at 0% 100%, rgba(58,78,168,.22), transparent 60%),
    linear-gradient(150deg, #2A3A7A 0%, #1B2657 55%, #121838 100%);
}
@media (max-width: 920px){ .auth-brand { min-height: 38vh; } }
.auth-brand .ab-logo img { height: 64px; }
.auth-brand .ab-mid { max-width: 32ch; position: relative; z-index: 2; }
.auth-brand .ab-mid .eyebrow { color: #ffffff; opacity: .85; }
.auth-brand h1 { color: #fff; font-size: clamp(2rem, 3.4vw, 3rem); line-height: 1.02; margin-bottom: 18px; }
.auth-brand h1::after { content: ""; display: block; width: 64px; height: 3px; margin-top: 16px; border-radius: 3px; background: linear-gradient(90deg, #ffffff, rgba(255,255,255,0)); }
.auth-brand .ab-mid p { color: #dde2f5; font-size: 1.02rem; }
.auth-brand .ab-list { margin-top: 26px; display: grid; gap: 14px; }
.auth-brand .ab-list li { display: flex; align-items: center; gap: 13px; font-size: .96rem; color: #eef1fb; }
.auth-brand .ab-list .ic { width: 40px; height: 40px; flex-shrink: 0; display: grid; place-items: center; border-radius: 11px; background: rgba(255,255,255,.12); border: 1px solid rgba(255,255,255,.22); transition: var(--t); }
.auth-brand .ab-list li:hover .ic { background: rgba(255,255,255,.20); transform: translateY(-2px); }
.auth-brand .ab-list .ic svg { width: 19px; height: 19px; stroke: #ffffff; fill: none; stroke-width: 1.9; }
.auth-brand .ab-foot { position: relative; z-index: 2; font-size: .82rem; color: #b9c1e0; }
.auth-brand .ab-foot a { color: #ffffff; text-decoration: underline; text-underline-offset: 3px; }
.auth-brand .ab-sh { position: absolute; right: -6%; top: 50%; width: clamp(280px, 34vw, 460px); opacity: .12; z-index: 1; transform: translateY(-50%); animation: shieldSway 11s ease-in-out infinite; transform-origin: 50% 30%; }

/* panel del formulario */
.auth-form-side { display: flex; align-items: center; justify-content: center; padding: clamp(32px, 5vw, 64px); background: #fff; }
.auth-card { width: 100%; max-width: 420px; }
.auth-card .back { display: inline-flex; align-items: center; gap: 7px; font-family: var(--titular); text-transform: uppercase; letter-spacing: .1em; font-weight: 600; font-size: .78rem; color: #8a847d; margin-bottom: 30px; transition: color var(--t); }
.auth-card .back:hover { color: var(--rojo); }
.auth-card .eyebrow { margin-bottom: 8px; }
.auth-card h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: 8px; }
.auth-card .sub { color: #6f6a64; font-size: .95rem; margin-bottom: 30px; }
.auth-field { margin-bottom: 18px; }
.auth-field label { display: block; font-family: var(--titular); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; font-size: .78rem; color: var(--gris-osc); margin-bottom: 7px; }
.auth-field .ipt { position: relative; }
.auth-field input { width: 100%; font-family: var(--cuerpo); font-size: .98rem; color: var(--gris-osc); background: #fff; border: 1.5px solid #ddd; border-radius: var(--radius); padding: 13px 14px; transition: var(--t); }
.auth-field input:focus { outline: none; border-color: var(--rojo); box-shadow: 0 0 0 3px rgba(225,26,26,.12); }
.auth-field .toggle { position: absolute; right: 6px; top: 50%; transform: translateY(-50%); width: 38px; height: 38px; display: grid; place-items: center; color: #9a948d; border-radius: 50%; transition: var(--t); }
.auth-field .toggle:hover { color: var(--rojo); background: var(--crema); }
.auth-field .toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 2; }
.auth-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 24px; font-size: .88rem; }
.auth-row label { display: inline-flex; align-items: center; gap: 8px; color: #6f6a64; cursor: pointer; }
.auth-row input[type=checkbox] { width: 16px; height: 16px; accent-color: var(--rojo); }
.auth-row a { color: var(--rojo); font-weight: 600; }
.auth-row a:hover { text-decoration: underline; }
.auth-card .btn { width: 100%; justify-content: center; }
.auth-divider { display: flex; align-items: center; gap: 14px; margin: 26px 0; color: #b3ada6; font-size: .8rem; text-transform: uppercase; letter-spacing: .12em; font-family: var(--titular); }
.auth-divider::before, .auth-divider::after { content: ""; height: 1px; background: #e6e1db; flex: 1; }
.auth-alt { text-align: center; font-size: .92rem; color: #6f6a64; }
.auth-alt a { color: var(--rojo); font-weight: 600; }
.auth-alt a:hover { text-decoration: underline; }
.auth-msg { display: none; align-items: center; gap: 10px; margin-bottom: 18px; padding: 13px 16px; border-radius: var(--radius); font-weight: 600; font-size: .9rem; }
.auth-msg.show { display: flex; }
.auth-msg.ok { background: #eaf6ec; color: #1c7a37; border: 1px solid #bfe3c6; }
.auth-msg.err { background: #fdeceb; color: #b91212; border: 1px solid #f5c4c0; }
@media (prefers-reduced-motion: reduce){ .auth-brand .ab-sh { animation: none; } }

/* variante roja del panel (Campus Virtual) */
.auth-brand.brand-red {
  background:
    radial-gradient(85% 95% at 88% 6%, rgba(255,170,150,.26), transparent 56%),
    radial-gradient(80% 90% at 0% 100%, rgba(120,16,16,.34), transparent 60%),
    linear-gradient(150deg, #E11A1A 0%, #A11212 55%, #6C0B0B 100%);
}

/* ============================================================
   VALIDACIÓN DE CERTIFICADOS
   ============================================================ */
.cv-wrap { max-width: 720px; margin-inline: auto; }
.cv-card { background: #fff; border: 1px solid #ececec; border-radius: 10px; box-shadow: var(--shadow-md); padding: clamp(26px, 4vw, 44px); }
.cv-card .lbl { font-family: var(--titular); text-transform: uppercase; letter-spacing: .08em; font-weight: 600; font-size: .8rem; color: var(--gris-osc); margin-bottom: 8px; display: block; }
.cv-form { display: flex; gap: 12px; flex-wrap: wrap; }
.cv-form input { flex: 1; min-width: 240px; font-family: var(--mono, 'Courier New', monospace); font-size: 1rem; letter-spacing: 1px; text-transform: uppercase; color: var(--gris-osc); background: #fff; border: 1.5px solid #d8d8d8; border-radius: var(--radius); padding: 14px 16px; transition: var(--t); }
.cv-form input:focus { outline: none; border-color: var(--rojo); box-shadow: 0 0 0 3px rgba(225,26,26,.12); }
.cv-form .btn { white-space: nowrap; }
.cv-hint { font-size: .86rem; color: #6f6a64; margin-top: 14px; }
.cv-hint code { background: var(--crema); padding: 2px 7px; border-radius: 4px; font-family: var(--mono,'Courier New',monospace); color: var(--rojo); font-size: .85rem; cursor: pointer; }

.cv-result { margin-top: 26px; opacity: 0; max-height: 0; overflow: hidden; transition: opacity .45s ease; }
.cv-result.show { opacity: 1; max-height: 1400px; }
.cv-status { display: flex; align-items: center; gap: 12px; padding: 15px 18px; border-radius: 8px; font-weight: 700; font-size: 1.02rem; }
.cv-status svg { width: 24px; height: 24px; flex-shrink: 0; }
.cv-status.ok { background: #eaf6ec; color: #1c7a37; border: 1px solid #bfe3c6; }
.cv-status.ok svg { stroke: #1c7a37; fill: none; stroke-width: 2.4; }
.cv-status.no { background: #fdeceb; color: #b91212; border: 1px solid #f5c4c0; }
.cv-status.no svg { stroke: #b91212; fill: none; stroke-width: 2.4; }

.cv-detail { margin-top: 20px; border: 1px solid #ececec; border-radius: 10px; overflow: hidden; }
.cv-detail .cd-head { display: flex; align-items: center; gap: 14px; padding: 18px 22px; background: linear-gradient(135deg,#fff, var(--crema)); border-bottom: 1px solid #eee; }
.cv-detail .cd-head .sh { width: 40px; flex-shrink: 0; }
.cv-detail .cd-head .t { font-family: var(--titular); text-transform: uppercase; letter-spacing: .05em; font-weight: 700; font-size: 1.05rem; color: var(--gris-osc); line-height: 1.1; }
.cv-detail .cd-head .t small { display: block; font-family: var(--cuerpo); font-weight: 500; font-size: .72rem; letter-spacing: .04em; color: var(--gris-mid,#6f6a64); text-transform: none; margin-top: 2px; }
.cv-grid { display: grid; grid-template-columns: 1fr 1fr; }
.cv-grid .row { padding: 15px 22px; border-bottom: 1px solid #f1f1f1; border-right: 1px solid #f1f1f1; }
.cv-grid .row:nth-child(2n) { border-right: none; }
.cv-grid .row .k { font-size: .7rem; text-transform: uppercase; letter-spacing: .1em; color: #9a948d; font-weight: 600; }
.cv-grid .row .v { font-size: 1rem; color: var(--gris-osc); margin-top: 4px; font-weight: 600; }
.cv-grid .row.full { grid-column: 1 / -1; border-right: none; }
@media (max-width: 560px){ .cv-grid { grid-template-columns: 1fr; } .cv-grid .row { border-right: none; } }
.cv-foot { padding: 15px 22px; font-size: .82rem; color: #6f6a64; display: flex; align-items: center; gap: 9px; background: #fff; }
.cv-foot svg { width: 17px; height: 17px; stroke: var(--rojo); fill: none; stroke-width: 2; flex-shrink: 0; }

/* ---------- grilla de valores (Nosotros) ---------- */
.vals { display: grid; grid-template-columns: repeat(4,1fr); gap: 22px; margin-top: 44px; }
@media (max-width: 900px){ .vals { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px){ .vals { grid-template-columns: 1fr; } }
.val { background: #fff; border: 1px solid #ececec; border-top: 3px solid var(--rojo); border-radius: var(--radius); padding: 28px 24px; transition: var(--t); }
.val:hover { box-shadow: var(--shadow-md); transform: translateY(-5px); }
.val .vi { width: 44px; height: 44px; color: var(--rojo); margin-bottom: 14px; }
.val .vi svg { width: 100%; height: 100%; fill: none; stroke: currentColor; stroke-width: 1.6; }
.val h3 { font-size: 1.22rem; margin-bottom: 8px; }
.val p { font-size: .9rem; color: #6f6a64; }
.val .vi { transition: transform .4s cubic-bezier(.34,1.56,.64,1); }
.val:hover .vi { transform: rotate(-6deg) scale(1.14); }

/* hero con gradiente animado (movimiento sutil) */
.page-hero .bg-azul, .page-hero .slide-bg.bg-azul { background-size: 170% 170%; animation: bgShift 16s ease-in-out infinite; }
@keyframes bgShift { 0% { background-position: 0% 0%; } 50% { background-position: 100% 60%; } 100% { background-position: 0% 0%; } }

/* cinta en movimiento (marquee) */
.marquee { overflow: hidden; background: var(--gris-osc); color: #fff; padding: 15px 0; white-space: nowrap; }
.marquee .mq-track { display: inline-block; animation: marquee 26s linear infinite; }
.marquee:hover .mq-track { animation-play-state: paused; }
.marquee .mq-track span { font-family: var(--titular); text-transform: uppercase; letter-spacing: .16em; font-weight: 600; font-size: .98rem; padding: 0 26px; }
.marquee .mq-track .dot { color: var(--rojo-claro); }
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-50%); } }

/* ---------- barra de progreso de lectura ---------- */
.scroll-progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; z-index: 300; background: var(--grad-rojo); box-shadow: 0 0 10px rgba(225,26,26,.5); transition: width .12s linear; }

/* ---------- reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(28px) scale(.985); transition: opacity .75s ease, transform .75s cubic-bezier(.22,.61,.36,1); will-change: opacity, transform; }
.reveal.in { opacity: 1; transform: none; }

/* respeta reduce motion */
@media (prefers-reduced-motion: reduce){
  * { scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .hero-track { transition: none; }
  .slide .kicker, .slide h2, .slide p, .slide .actions { opacity: 1; transform: none; animation: none; }
  .slide.is-active .slide-bg, .slide-shield, .page-hero .sh-bg, .intro-grid .figure img.float, .is-floating, .proc-fill, .proc-node, .proc-node .chk, .curso-card .cc-top .tag, .page-hero .bg-azul, .marquee .mq-track { animation: none; }
  .page-hero .bg-azul, .page-hero .slide-bg.bg-azul { background-size: cover; }
  .page-hero .breadcrumb, .page-hero h1, .page-hero p { opacity: 1; transform: none; animation: none; }
  .btn::after { display: none; }
}