/* ============================================================
   SAMANTHA CHACON — Portafolio eLearning
   Estilo: retro-futurista elegante · fondo #EAE7DF · paneles blancos
   ============================================================ */

:root{
  --bg:        #EAE7DF;
  --panel:     #FFFFFF;
  --ink:       #23201A;
  --ink-soft:  #6F6A60;
  --naranja:   #D96B27;
  --naranja-2: #F08A3E;
  --naranja-bg:#F8EBDF;
  --linea:     #DFDACE;
  --borde:     rgba(35,32,26,.08);
  --radio:     24px;
  --radio-sm:  16px;
  --sombra:    0 1px 2px rgba(35,32,26,.04), 0 10px 30px rgba(35,32,26,.06);
  --sombra-h:  0 2px 6px rgba(35,32,26,.05), 0 22px 48px rgba(35,32,26,.12);
  --fuente:    'Space Grotesk', system-ui, sans-serif;
  --serif:     'Fraunces', Georgia, serif;
  --mono:      'Space Mono', monospace;
}

*{ margin:0; padding:0; box-sizing:border-box; }
html{ scroll-behavior:smooth; }

body{
  font-family:var(--fuente);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
}

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

::selection{ background:var(--naranja); color:#fff; }

h1,h2,h3{ font-weight:500; }
h1 em, h2 em{ font-family:var(--serif); font-style:italic; font-weight:400; color:var(--naranja); }

/* ---------- Barra de progreso de scroll ---------- */
#barraScroll{
  position:fixed; top:0; left:0; height:3px; width:0%;
  background:var(--naranja); z-index:1000;
  transition:width .1s linear;
}

/* ---------- Navegación ---------- */
.nav{
  position:sticky; top:16px; z-index:900;
  max-width:1160px; margin:16px auto 0; padding:10px 12px 10px 20px;
  display:flex; align-items:center; gap:18px;
  background:rgba(255,255,255,.75);
  backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
  border:1px solid var(--borde); border-radius:999px;
  box-shadow:var(--sombra);
}
.nav__logo{ display:flex; align-items:center; gap:10px; text-decoration:none; }
.nav__logo img{ width:36px; height:36px; }
.nav__logo span{ font-family:var(--mono); font-size:.8rem; letter-spacing:.14em; }
.nav__links{ display:flex; gap:4px; margin-left:auto; list-style:none; }
.nav__links a{
  text-decoration:none; font-size:.88rem;
  padding:9px 18px; border-radius:999px;
  color:var(--ink-soft); transition:.2s;
}
.nav__links a:hover{ color:var(--ink); background:var(--naranja-bg); }
.nav__links a.activo{ background:var(--ink); color:#fff; }
.nav__hamb{
  display:none; margin-left:auto; background:var(--panel); border:1px solid var(--borde);
  border-radius:999px; width:44px; height:44px; cursor:pointer; font-size:1.05rem;
  color:var(--ink); box-shadow:var(--sombra);
}

/* ---------- Contenedor ---------- */
.contenedor{ max-width:1160px; margin:0 auto; padding:0 24px; }

/* ---------- Etiquetas mono (chips) ---------- */
.chip{
  display:inline-flex; align-items:center; gap:6px;
  font-family:var(--mono); font-size:.68rem; letter-spacing:.1em;
  text-transform:uppercase; padding:6px 14px;
  border:1px solid var(--linea); border-radius:999px;
  background:var(--panel); color:var(--ink-soft);
}
.chip--naranja{ background:var(--naranja); color:#fff; border-color:var(--naranja); }
.chip--suave{ background:var(--naranja-bg); border-color:transparent; color:var(--naranja); }

/* ---------- Hero ---------- */
.hero{ padding:84px 0 48px; }
.hero__grid{ display:grid; grid-template-columns:1.15fr .85fr; gap:48px; align-items:center; }
.hero h1{
  font-size:clamp(2.5rem, 5.5vw, 4.4rem); line-height:1.06;
  letter-spacing:-.02em; margin:20px 0;
}
.hero p.sub{ color:var(--ink-soft); font-size:1.12rem; max-width:33rem; font-weight:400; }
.hero__acciones{ display:flex; gap:14px; margin-top:32px; flex-wrap:wrap; }

/* Tarjeta-retrato */
.hero__panel{
  background:var(--panel); border:1px solid var(--borde); border-radius:var(--radio);
  padding:18px; box-shadow:var(--sombra-h);
}
.hero__panel .foto{
  border-radius:calc(var(--radio) - 8px); overflow:hidden;
  background:linear-gradient(160deg, var(--naranja-bg), #F2EDE4);
  margin-bottom:14px; aspect-ratio:1/1;
  display:flex; align-items:flex-end; justify-content:center;
}
.hero__panel .foto img{ width:100%; height:100%; object-fit:cover; object-position:top; }
.hero__panel .foto img.logo-fallback{ width:55%; height:auto; margin:auto; object-fit:contain; }
.hero__panel .dato{
  display:flex; justify-content:space-between; align-items:baseline; gap:12px;
  font-size:.85rem; padding:10px 8px; border-top:1px solid var(--linea);
}
.hero__panel .dato:first-of-type{ border-top:none; }
.hero__panel .dato span{ font-family:var(--mono); font-size:.65rem; letter-spacing:.12em; color:var(--ink-soft); }
.hero__panel .dato b{ font-weight:500; text-align:right; }
.hero__panel .dato b.acento{ color:var(--naranja); }

/* ---------- Botones ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--fuente); font-size:.95rem; font-weight:500;
  text-decoration:none; cursor:pointer;
  padding:14px 28px; border-radius:999px;
  border:1px solid var(--borde); background:var(--panel); color:var(--ink);
  box-shadow:var(--sombra); transition:.22s ease;
}
.btn:hover{ transform:translateY(-2px); box-shadow:var(--sombra-h); }
.btn--naranja{ background:var(--naranja); color:#fff; border-color:transparent; }
.btn--naranja:hover{ background:#C75E1F; }
.btn--oscuro{ background:var(--ink); color:#fff; border-color:transparent; }

/* ---------- Marquesina ---------- */
.marquee{
  overflow:hidden; margin:56px 0; padding:14px 0;
  background:var(--naranja); color:#fff;
}
.marquee__pista{
  display:flex; gap:56px; width:max-content;
  animation:marquee 26s linear infinite;
  font-family:var(--mono); font-size:.8rem; letter-spacing:.14em; text-transform:uppercase;
  white-space:nowrap;
}
@keyframes marquee{ to{ transform:translateX(-50%);} }
.marquee__item{ display:inline-flex; align-items:center; gap:10px; }
.marquee__logo{
  height:22px; width:auto; max-width:64px; display:block;
  background:#fff; border-radius:5px; padding:2px 4px;
}

/* ---------- Secciones ---------- */
.seccion{ padding:64px 0; }
.seccion__cabecera{ display:flex; align-items:end; gap:18px; margin-bottom:38px; flex-wrap:wrap; }
.seccion__cabecera h2{
  font-size:clamp(1.8rem,3.4vw,2.6rem); letter-spacing:-.02em; line-height:1.1;
}
.seccion__num{
  font-family:var(--mono); color:var(--naranja); font-size:.72rem; letter-spacing:.2em;
  text-transform:uppercase; margin-bottom:6px;
}
.seccion__cabecera .btn{ margin-left:auto; }

/* ---------- Grid de tarjetas ---------- */
.grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.grid--2{ grid-template-columns:repeat(2,1fr); }

/* ---------- Grid de contacto (tarjeta + CV lado a lado) ---------- */
.contacto-grid{
  display:grid; grid-template-columns:1fr 1fr; gap:22px;
  max-width:920px; margin:0 auto; align-items:stretch;
}
.contacto-grid .tarjeta, .contacto-grid .panel-cta{ height:100%; display:flex; flex-direction:column; }
.contacto-grid .panel-cta{ justify-content:center; }

.tarjeta{
  background:var(--panel); border:1px solid var(--borde); border-radius:var(--radio);
  overflow:hidden; box-shadow:var(--sombra);
  transition:transform .25s ease, box-shadow .25s ease;
  display:flex; flex-direction:column; text-decoration:none;
}
.tarjeta:hover{ transform:translateY(-5px); box-shadow:var(--sombra-h); }
.tarjeta__portada{
  aspect-ratio:16/9; display:flex; align-items:center; justify-content:center;
  position:relative; overflow:hidden;
  background:linear-gradient(150deg, var(--naranja-bg), #F4F0E8);
}
.tarjeta__portada svg{ width:60px; height:60px; }
.tarjeta__portada img{ width:100%; height:100%; object-fit:cover; transition:transform .4s ease; }
.tarjeta:hover .tarjeta__portada img{ transform:scale(1.04); }
.tarjeta__portada .tipo{ position:absolute; top:14px; right:14px; }
.tarjeta__cuerpo{ padding:22px 24px 24px; display:flex; flex-direction:column; gap:10px; flex:1; }
.tarjeta__cuerpo h3{ font-size:1.1rem; line-height:1.35; font-weight:500; }
.tarjeta__cuerpo p{ color:var(--ink-soft); font-size:.9rem; flex:1; }
.tarjeta__meta{ display:flex; gap:6px; flex-wrap:wrap; }
.tarjeta__meta .chip{ font-size:.6rem; padding:4px 10px; }
.tarjeta__pie{
  display:flex; justify-content:space-between; align-items:center;
  font-size:.85rem; color:var(--naranja); font-weight:500;
}
.tarjeta__pie svg{ transition:transform .25s; }
.tarjeta:hover .tarjeta__pie svg{ transform:translateX(5px); }

/* ---------- Filtros ---------- */
.filtros{ display:flex; gap:8px; flex-wrap:wrap; margin-bottom:34px; }
.filtro{
  font-family:var(--fuente); font-size:.88rem; cursor:pointer;
  padding:10px 20px; border-radius:999px; border:1px solid var(--linea);
  background:var(--panel); color:var(--ink-soft); transition:.2s;
}
.filtro:hover{ color:var(--ink); background:var(--naranja-bg); border-color:transparent; }
.filtro.activo{ background:var(--ink); color:#fff; border-color:var(--ink); }
.filtro .cuenta{ color:var(--naranja); margin-left:6px; font-family:var(--mono); font-size:.72rem; }
.filtro.activo .cuenta{ color:var(--naranja-2); }

/* ---------- Contadores ---------- */
.stats{ display:grid; grid-template-columns:repeat(4,1fr); gap:20px; }
.stat{
  background:var(--panel); border:1px solid var(--borde); border-radius:var(--radio);
  padding:30px 24px; text-align:center; box-shadow:var(--sombra);
}
.stat b{
  display:block; font-size:2.6rem; color:var(--naranja); letter-spacing:-.03em;
  font-family:var(--serif); font-weight:400;
}
.stat span{ font-family:var(--mono); font-size:.65rem; text-transform:uppercase; letter-spacing:.14em; color:var(--ink-soft); }

/* ---------- Panel destacado / CTA ---------- */
.panel-cta{
  background:var(--ink); color:#fff; border-radius:var(--radio);
  padding:56px 44px; text-align:center;
  position:relative; overflow:hidden; box-shadow:var(--sombra-h);
}
.panel-cta::after{
  content:""; position:absolute; inset:-40%; pointer-events:none;
  background:radial-gradient(circle at 75% 20%, rgba(217,107,39,.28), transparent 45%);
}
.panel-cta h2{ font-size:clamp(1.7rem,3vw,2.4rem); margin-bottom:12px; position:relative; z-index:1; }
.panel-cta p{ color:#B9B4A9; margin-bottom:28px; position:relative; z-index:1; }
.panel-cta .btn{ position:relative; z-index:1; box-shadow:none; }

/* ---------- Visor ---------- */
.visor__marco{
  background:var(--panel); border:1px solid var(--borde); border-radius:var(--radio);
  overflow:hidden; box-shadow:var(--sombra-h);
}
.visor__barra{
  display:flex; align-items:center; gap:12px; padding:14px 20px;
  border-bottom:1px solid var(--linea); background:#FBF8F3;
  font-family:var(--mono); font-size:.75rem; flex-wrap:wrap;
}
.visor__barra .puntos{ color:var(--naranja); letter-spacing:.3em; font-size:.55rem; }
.visor__barra .titulo{ font-weight:700; }
.visor__barra .btn{ margin-left:auto; padding:8px 16px; font-size:.78rem; }
.visor iframe{ width:100%; aspect-ratio:16/9; height:auto; border:0; display:block; background:#fff; }
.visor__marco{ max-width:min(100%, calc((100vh - 240px) * 1.7778)); margin-left:auto; margin-right:auto; }

/* ---------- Candado de acceso (cursos protegidos) ---------- */
.visor__candado{
  display:none; position:relative; width:100%; aspect-ratio:16/9;
  background:var(--tinta,#1E1B16); align-items:center; justify-content:center; padding:24px;
}
.visor__candado.activo{ display:flex; }
.candado__caja{ max-width:360px; width:100%; text-align:center; color:#fff; }
.candado__icono{ font-size:2rem; margin-bottom:10px; }
.candado__caja h3{ font-size:1.1rem; margin-bottom:6px; }
.candado__caja p{ font-family:var(--mono); font-size:.78rem; color:rgba(255,255,255,.7); margin-bottom:18px; }
.candado__caja form{ display:flex; gap:8px; flex-wrap:wrap; justify-content:center; }
.candado__caja input{
  flex:1; min-width:160px; padding:10px 14px; border-radius:100px; border:1px solid rgba(255,255,255,.25);
  background:rgba(255,255,255,.08); color:#fff; font-family:var(--mono); font-size:.85rem;
}
.candado__caja input::placeholder{ color:rgba(255,255,255,.45); }
.candado__caja input:focus{ outline:2px solid var(--naranja); }
.candado__error{ color:#E8846F !important; margin:10px 0 0 !important; display:none; }
.candado__error.visible{ display:block; }
.candado__reclutador{
  margin-top:22px; padding-top:16px; border-top:1px solid rgba(255,255,255,.15);
  font-family:var(--mono); font-size:.78rem; color:rgba(255,255,255,.7);
}
.candado__reclutador a{ color:var(--naranja); font-weight:700; margin-left:6px; }

/* ---------- Formulario contacto ---------- */
.form{ display:grid; gap:18px; }
.form label{ font-family:var(--mono); font-size:.65rem; text-transform:uppercase; letter-spacing:.14em; color:var(--ink-soft); }
.form input, .form textarea{
  width:100%; font-family:var(--fuente); font-size:1rem;
  padding:14px 18px; border:1px solid var(--linea); border-radius:var(--radio-sm);
  background:#FBF9F5; margin-top:8px; transition:.2s; color:var(--ink);
}
.form input:focus, .form textarea:focus{
  outline:none; border-color:var(--naranja); background:#fff;
  box-shadow:0 0 0 4px rgba(217,107,39,.12);
}

/* ---------- Footer ---------- */
.footer{
  margin-top:80px; border-top:1px solid var(--linea); background:var(--panel);
  padding:38px 0;
}
.footer .contenedor{
  display:flex; align-items:center; gap:16px; flex-wrap:wrap;
  font-size:.85rem; color:var(--ink-soft);
}
.footer img{ width:28px; }
.footer .der{ margin-left:auto; display:flex; gap:20px; }
.footer a{ text-decoration:none; }
.footer a:hover{ color:var(--naranja); }

/* ---------- Animación de aparición ---------- */
.revelar{ opacity:0; transform:translateY(24px); transition:opacity .7s ease, transform .7s ease; }
.revelar.visible{ opacity:1; transform:none; }

/* ---------- Botón subir ---------- */
#btnSubir{
  position:fixed; right:24px; bottom:24px; z-index:800;
  width:48px; height:48px; border-radius:999px;
  border:none; background:var(--naranja); color:#fff;
  font-size:1.15rem; cursor:pointer; box-shadow:var(--sombra-h);
  opacity:0; pointer-events:none; transition:.25s;
}
#btnSubir.visible{ opacity:1; pointer-events:auto; }
#btnSubir:hover{ transform:translateY(-3px); }

/* ---------- Modal video ---------- */
.modal{
  position:fixed; inset:0; z-index:950; display:none;
  align-items:center; justify-content:center; padding:20px;
  background:rgba(35,32,26,.65); backdrop-filter:blur(6px);
}
.modal.abierto{ display:flex; }
.modal__caja{
  width:min(920px,100%); background:var(--panel);
  border-radius:var(--radio); overflow:hidden; box-shadow:var(--sombra-h);
}
.modal__caja iframe{ width:100%; aspect-ratio:16/9; border:0; display:block; }

/* ---------- Modal de herramientas ---------- */
.modal__caja--ancha{ width:min(760px,100%); max-height:82vh; display:flex; flex-direction:column; }
.modal__caja--ancha .visor__barra{ flex:none; }

/* ---------- Modal de documentos: pantalla completa ---------- */
.modal--full{ padding:0; }
.modal__caja--full{
  width:100vw; height:100vh; max-width:none; max-height:none;
  border-radius:0; display:flex; flex-direction:column;
}
.modal__caja--full .visor__barra{ flex:none; }
.modal__caja--full iframe{ flex:1; width:100%; height:100%; aspect-ratio:auto; }
.herr-lista{
  overflow-y:auto; padding:22px 26px; display:grid;
  grid-template-columns:repeat(2,1fr); gap:14px;
}
.herr-item{
  display:flex; gap:12px; align-items:flex-start;
  border:1px solid var(--borde); border-radius:var(--radio-sm);
  padding:14px 16px; background:#FBF9F5;
}
.herr-item img{ width:26px; height:26px; object-fit:contain; margin-top:2px; flex:none; }
.herr-item .txt b{ display:block; font-family:var(--serif); font-size:1rem; margin-bottom:3px; }
.herr-item .txt p{ font-size:.82rem; color:var(--ink-soft); line-height:1.4; }
@media (max-width:640px){ .herr-lista{ grid-template-columns:1fr; } }

/* ---------- Stat clicable (herramientas) ---------- */
.stat--clic{ cursor:pointer; transition:.2s; }
.stat--clic:hover{ transform:translateY(-3px); border-color:var(--naranja); }
.stat--clic .pista{
  display:block; font-family:var(--mono); font-size:.62rem; letter-spacing:.1em;
  color:var(--naranja); margin-top:6px;
}

/* ---------- Preloader + selector de idioma ---------- */
body.cargando{ overflow:hidden; }
#preloader{
  position:fixed; inset:0; z-index:2000;
  background:var(--bg); display:flex; flex-direction:column;
  align-items:center; justify-content:center; gap:26px;
  transition:opacity .6s ease, transform .6s ease;
}
#preloader.pre--fuera{ opacity:0; transform:scale(1.04); pointer-events:none; }
.pre__nucleo{ position:relative; width:130px; height:130px; display:flex; align-items:center; justify-content:center; }
.pre__logo{
  width:74px; animation:preLatido 1.6s ease-in-out infinite;
}
.pre__anillo{
  position:absolute; inset:0; border-radius:50%;
  border:2px solid transparent; border-top-color:var(--naranja); border-right-color:var(--naranja-2);
  animation:preGiro 1.1s linear infinite;
}
.pre__anillo::after{
  content:""; position:absolute; inset:10px; border-radius:50%;
  border:1.5px dashed var(--linea); animation:preGiro 8s linear infinite reverse;
}
@keyframes preGiro{ to{ transform:rotate(360deg);} }
@keyframes preLatido{ 0%,100%{ transform:scale(1);} 50%{ transform:scale(1.08);} }
.pre__barra{
  width:180px; height:4px; border-radius:99px; background:var(--linea); overflow:hidden;
}
.pre__barra i{
  display:block; height:100%; width:40%; border-radius:99px; background:var(--naranja);
  animation:preBarra 1.2s ease-in-out infinite;
}
@keyframes preBarra{ 0%{ margin-left:-40%;} 100%{ margin-left:100%;} }
.pre__idiomas{ text-align:center; animation:preAparece .8s ease .3s both; }
.pre__idiomas p{ font-family:var(--mono); font-size:.78rem; letter-spacing:.08em; color:var(--ink-soft); margin-bottom:16px; }
.pre__idiomas div{ display:flex; gap:12px; justify-content:center; }
.pre__idiomas button{
  font-family:var(--fuente); font-size:1rem; font-weight:500; cursor:pointer;
  padding:13px 34px; border-radius:999px; border:1px solid var(--borde);
  background:var(--panel); color:var(--ink); box-shadow:var(--sombra); transition:.2s;
}
.pre__idiomas button:hover{ background:var(--naranja); color:#fff; transform:translateY(-2px); }
@keyframes preAparece{ from{ opacity:0; transform:translateY(14px);} to{ opacity:1;} }

/* ---------- Botón de idioma en la nav ---------- */
#btnIdioma{
  font-family:var(--mono); font-size:.72rem; font-weight:700; letter-spacing:.08em;
  width:44px; height:44px; border-radius:999px; cursor:pointer;
  border:1px solid var(--borde); background:var(--panel); color:var(--naranja);
  box-shadow:var(--sombra); transition:.2s; flex-shrink:0;
}
#btnIdioma:hover{ background:var(--naranja); color:#fff; }

/* ---------- Responsive ---------- */
@media (max-width: 900px){
  .hero__grid{ grid-template-columns:1fr; gap:36px; }
  .grid{ grid-template-columns:repeat(2,1fr); }
  .stats{ grid-template-columns:repeat(2,1fr); }
}
@media (max-width: 640px){
  .nav{ margin:12px 14px 0; }
  .nav__hamb{ display:block; }
  .nav__links{
    display:none; position:absolute; top:calc(100% + 10px); left:0; right:0;
    flex-direction:column; background:var(--panel);
    border:1px solid var(--borde); border-radius:var(--radio); padding:12px;
    box-shadow:var(--sombra-h);
  }
  .nav__links.abierto{ display:flex; }
  .grid, .grid--2, .contacto-grid{ grid-template-columns:1fr; }
  .hero{ padding:48px 0 28px; }
  .seccion{ padding:44px 0; }
  .seccion__cabecera .btn{ margin-left:0; }
  .visor iframe{ height:70vh; aspect-ratio:auto; }
  .visor__marco{ max-width:100%; }
  .panel-cta{ padding:38px 24px; }
}