/* =========================================================
   Enfermera Online — Hoja de estilos (tema claro)
   Tokens de marca: cambiar aquí colores y tipografías
   ========================================================= */
:root{
  --petroleo:#007A8C;
  --petroleo-osc:#005E6C;
  --cta:#B9461B;
  --cta-hover:#9C3913;
  --wa:#1F7A4D;
  --tinta:#151F49;
  --texto:#434B69;
  --suave:#555D78;
  --fondo:#F8FBFC;
  --papel:#FFFFFF;
  --menta:#E8F6F9;
  --menta-2:#CDEDF3;
  --linea:#DCE8EC;
  --noche:#12272B;
  --pie:#151F49;
  --error:#B42318;
  --validar-bg:#FFF1BF;
  --validar-tx:#5E4500;
  --radio:14px;
  --serif:"Newsreader", Georgia, "Times New Roman", serif;
  --sans:"Plus Jakarta Sans", "Segoe UI", system-ui, -apple-system, sans-serif;
  --ancho:1200px;
  color-scheme: light;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{margin:0;background:var(--fondo);color:var(--tinta);font-family:var(--sans);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}
img,svg,video{max-width:100%}
img{height:auto;display:block}
a{color:var(--petroleo)}
a:hover{color:var(--petroleo-osc)}
:focus-visible{outline:3px solid var(--cta);outline-offset:3px;border-radius:6px}
h1,h2,h3,h4{margin:0;color:var(--tinta);line-height:1.15}
h1,h2{font-family:var(--serif);font-weight:600}
h3,h4{font-family:var(--sans);font-weight:700;line-height:1.3}
p{margin:0}
ul,ol{margin:0}
.contenedor{width:100%;max-width:var(--ancho);margin:0 auto;padding:0 20px}
.contenedor--estrecho{max-width:820px}
.seccion{padding:36px 0}
@media (min-width:1024px){.seccion{padding:48px 0}}
.seccion--papel{background:var(--papel)}
.seccion--menta{background:var(--menta)}
.seccion--petroleo{background:var(--petroleo);color:#fff}
.seccion--petroleo h2,.seccion--petroleo h3{color:#fff}
.titulo-seccion[style*="margin-bottom:24px"]{margin-bottom:18px!important}
.titulo-seccion{font-size:clamp(1.45rem,1.15rem + 1.1vw,1.95rem);margin-bottom:10px}
.intro-seccion{color:var(--texto);max-width:62ch;margin-bottom:20px;font-size:1rem}
.antetitulo{font-size:.88rem;font-weight:700;color:var(--petroleo);margin-bottom:6px}
.pila{display:flex;flex-direction:column;gap:14px}
.centro{text-align:center}
.oculto-visual{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.saltar{position:absolute;left:-999px;top:8px;background:var(--papel);padding:10px 14px;z-index:100}
.saltar:focus{left:12px}

/* Marcador de dato pendiente */
.validar{display:inline-block;background:var(--validar-bg);color:var(--validar-tx);font-size:.72rem;font-weight:700;padding:2px 7px;border-radius:4px;vertical-align:middle;letter-spacing:.01em;font-family:var(--sans);line-height:1.5}

/* =========== ESPACIOS RESERVADOS (imágenes, video, íconos) =========== */
.ph{position:relative;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;text-align:center;padding:16px;border:2px dashed #9DBDB7;border-radius:var(--radio);background:repeating-linear-gradient(135deg,#EEF5F3 0 14px,#E6F0ED 14px 28px);color:#2C4A4F;font-size:.85rem;line-height:1.35;overflow:hidden;width:100%}
.ph svg{width:36px;height:36px;color:#5F8E87;flex:0 0 auto}
.ph strong{font-size:.85rem}
.ph small{font-size:.75rem;color:#4A6A66}
.ph--video{background:#1B3337;border-color:#3E6167;color:#E3EFEC}
.ph--video svg{color:#E3EFEC;width:52px;height:52px}
.ph--video small{color:#B7CDC9}
.ph--redondo{border-radius:50%;padding:8px}
.ph--redondo strong{font-size:.7rem}
.ph--redondo small{display:none}
.ph--logo{min-height:72px;border-radius:10px}
.ph-icono{display:inline-grid;place-items:center;width:48px;height:48px;flex:0 0 48px;border:1.5px dashed #7FAAA3;border-radius:12px;background:var(--menta);color:var(--petroleo)}
.ph-icono svg{width:24px;height:24px}
.ph-icono--sm{width:36px;height:36px;flex-basis:36px;border-radius:10px}
.ph-icono--sm svg{width:18px;height:18px}
/* Ícono real (imagen de Ajustes › Íconos o emoji de respaldo) */
.ph-icono--real{border:0;background:var(--menta);overflow:hidden}
.ph-icono--real img{width:70%;height:70%;object-fit:contain}
.ph-icono--emoji{font-size:1.5rem;line-height:1;font-family:"Segoe UI Emoji","Apple Color Emoji","Noto Color Emoji",sans-serif}
.ph-icono--sm.ph-icono--emoji{font-size:1.1rem}
.seccion--petroleo .ph-icono--real,.tarjeta--oscura .ph-icono--real{background:rgba(255,255,255,.14)}
.seccion--petroleo .ph-icono{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.5);color:#fff}
/* Imagen real en un espacio reservado (php artisan imagenes:colocar) */
.ph.ph--foto{display:block;padding:0;border:0;background:none}
.ph--foto>img{display:block;width:100%;height:100%;object-fit:cover;border-radius:inherit}
.ph--logo.ph--foto{display:flex;align-items:center;justify-content:center}
.ph--logo.ph--foto>img{height:72px;object-fit:contain}
.video-embed{position:relative;aspect-ratio:16/9;border-radius:var(--radio);overflow:hidden;background:var(--noche)}
.video-embed iframe,.video-embed video{position:absolute;inset:0;width:100%;height:100%;border:0}
.video-embed video{object-fit:cover}
.hero__media .video-embed{align-self:center}
.articulo__img{width:100%;aspect-ratio:16/9;object-fit:cover;border-radius:var(--radio);margin:0 0 24px}

/* =========== BOTONES =========== */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:52px;padding:0 24px;border-radius:12px;font-family:var(--sans);font-weight:700;font-size:1rem;text-decoration:none;border:1.5px solid transparent;cursor:pointer;transition:background-color .15s ease;text-align:center;line-height:1.2}
.btn--cta{background:var(--cta);color:#fff}
.btn--cta:hover{background:var(--cta-hover);color:#fff}
.btn--linea{border-color:var(--petroleo);color:var(--petroleo);background:transparent}
.btn--linea:hover{background:var(--menta);color:var(--petroleo)}
.btn--primario{background:var(--petroleo);color:#fff}
.btn--primario:hover{background:var(--petroleo-osc);color:#fff}
.btn--blanco{background:#fff;color:var(--tinta)}
.btn--blanco:hover{background:#E6EFED;color:var(--tinta)}
.btn--wa{background:var(--wa);color:#fff}
.btn--wa:hover{background:#176140;color:#fff}
.btn--bloque{width:100%}
.btn[disabled]{opacity:.6;cursor:not-allowed}
.acciones{display:flex;flex-direction:column;gap:10px}
@media (min-width:640px){.acciones{flex-direction:row;flex-wrap:wrap}}

/* =========== CABECERA =========== */
.cabecera{position:sticky;top:0;z-index:50;background:var(--papel);border-bottom:1px solid var(--linea)}
.cabecera__fila{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.marca{white-space:nowrap;display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--tinta);font-weight:700;font-size:1.05rem}
.marca .ph{width:40px;height:40px;padding:0;border-radius:50%;font-size:.55rem}
.marca .ph svg{width:18px;height:18px}
.marca__logo{height:56px;width:auto}
.nav{display:none}
.nav a{color:var(--tinta);text-decoration:none;font-weight:600;font-size:.93rem;padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav a:hover{color:var(--petroleo)}
.nav a[aria-current="page"]{color:var(--petroleo);border-bottom-color:var(--petroleo)}
.cabecera__acciones{display:flex;align-items:center;gap:6px}
.cabecera__aula{white-space:nowrap;display:none;font-weight:600;text-decoration:none;padding:0 8px}
.cabecera__cta{white-space:nowrap;display:none;min-height:44px;padding:0 18px}
.icono-btn{width:44px;height:44px;display:grid;place-items:center;border:0;background:transparent;color:var(--tinta);border-radius:10px;cursor:pointer}
.icono-btn:hover{background:var(--menta)}
.menu-movil{display:none;border-top:1px solid var(--linea);background:var(--papel);padding:8px 20px 20px;max-height:calc(100vh - 68px);overflow-y:auto}
.menu-movil.abierto{display:block}
.menu-movil a{display:flex;align-items:center;min-height:48px;border-bottom:1px solid var(--linea);color:var(--tinta);text-decoration:none;font-weight:600}
.menu-movil a[aria-current="page"]{color:var(--petroleo)}
.menu-movil .btn{margin-top:14px;width:100%;border-bottom:0;color:#fff}
@media (min-width:1240px){
  .nav{display:flex;gap:20px}
  .cabecera__aula,.cabecera__cta{display:inline-flex;align-items:center}
  .cabecera__menu{display:none}
  .menu-movil,.menu-movil.abierto{display:none}
}

/* Migas */
.migas{font-size:.85rem;color:var(--suave);padding:10px 0 0}
.migas ol{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.migas li+li::before{content:"›";margin-right:6px;color:#8FA6A2}
.migas a{color:var(--suave)}

/* Encabezado de página interior */
.cabeza-pagina{background:var(--papel);padding:14px 0 28px;border-bottom:1px solid var(--linea)}
.cabeza-pagina__grid{display:grid;gap:24px;align-items:center}
.cabeza-pagina h1{font-size:clamp(1.65rem,1.25rem + 1.5vw,2.25rem);max-width:22ch;margin-top:4px}
.cabeza-pagina p.bajada{color:var(--texto);font-size:1rem;max-width:60ch;margin-top:8px}
.cabeza-pagina .acciones{margin-top:16px}
@media (min-width:1024px){.cabeza-pagina__grid--img{grid-template-columns:1.1fr .9fr;gap:40px}}

/* =========== HERO (inicio) =========== */
.hero{background:var(--papel);padding:16px 0 32px}
.hero__grid{display:grid;gap:24px}
.hero__media .ph{min-height:260px;height:100%}
.hero__titulo{font-size:clamp(1.85rem,1.3rem + 2vw,2.7rem);letter-spacing:-.01em;max-width:20ch}
.hero__texto{font-size:clamp(.98rem,.95rem + .15vw,1.06rem);color:var(--texto);max-width:52ch;margin-top:12px}
.hero .acciones{margin-top:18px}
@media (min-width:1024px){
  .hero{padding:44px 0}
  .hero__grid{grid-template-columns:1.05fr .95fr;gap:48px;align-items:center}
  .hero__media{order:2}
  .hero__media .ph{min-height:440px}
}

/* Barra de confianza */
.confianza{background:var(--menta);padding:18px 0}
.confianza__lista{list-style:none;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px 16px}
.confianza__lista li{display:flex;align-items:center;gap:10px;font-weight:600;font-size:.9rem}
@media (min-width:1024px){.confianza__lista{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* =========== REJILLAS Y TARJETAS =========== */
.rejilla{display:grid;gap:16px}
@media (min-width:640px){.rejilla--2,.rejilla--3,.rejilla--4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:1024px){.rejilla--3{grid-template-columns:repeat(3,minmax(0,1fr))}.rejilla--4{grid-template-columns:repeat(4,minmax(0,1fr))}.rejilla{gap:20px}}
.tarjeta{background:var(--papel);border:1px solid var(--linea);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:10px}
.tarjeta p{color:var(--texto)}
.tarjeta--enlace{text-decoration:none;color:var(--tinta)}
.tarjeta--enlace:hover{border-color:var(--petroleo);color:var(--tinta)}
.tarjeta--oscura{background:var(--noche);border-color:var(--noche);color:#fff}
.tarjeta--oscura h3{color:#fff}
.tarjeta--oscura p{color:#C7D6D3}
.tarjeta--oscura:hover{color:#fff}
.seccion--petroleo .tarjeta{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.2);color:#fff}
.seccion--petroleo .tarjeta p{color:#DDEBE8}

/* Tarjeta de curso */
.cursos{display:grid;gap:16px;grid-template-columns:repeat(auto-fill,minmax(262px,1fr))}
.curso{background:var(--papel);border:1px solid var(--linea);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.curso[hidden]{display:none}
.curso__media{position:relative;display:block;overflow:hidden}
.curso__media .ph--foto>img{transition:transform .3s ease}
.curso:hover .curso__media .ph--foto>img{transform:scale(1.04)}
.curso__titulo{color:inherit;text-decoration:none}
.curso__titulo:hover{color:var(--petroleo)}
@media (prefers-reduced-motion:reduce){.curso__media .ph--foto>img{transition:none}.curso:hover .curso__media .ph--foto>img{transform:none}}
.curso__media .ph{border-radius:0;border-width:0 0 2px;aspect-ratio:16/10}
.curso__cat{position:absolute;top:12px;left:12px;z-index:1;background:#fff;color:var(--petroleo);font-size:.75rem;font-weight:700;padding:4px 10px;border-radius:999px;box-shadow:0 1px 3px rgba(0,0,0,.08)}
.curso__estado{position:absolute;top:12px;right:12px;z-index:1;background:#E3F1EC;color:#155E3F;font-size:.72rem;font-weight:700;padding:4px 10px;border-radius:999px}
.curso__cuerpo{padding:18px;display:flex;flex-direction:column;gap:10px;flex-grow:1}
.curso__cuerpo h3{font-size:1.05rem}
.curso__resultado{font-size:.9rem;color:var(--texto);line-height:1.45}
.curso__docente{display:flex;align-items:center;gap:10px;font-size:.85rem}
.curso__docente .ph{width:36px;height:36px;padding:0;flex:0 0 36px}
.curso__docente .ph svg{width:16px;height:16px}
.curso__meta{display:flex;flex-wrap:wrap;gap:6px;font-size:.78rem}
.curso__meta>span:not(.validar){background:var(--menta);padding:4px 8px;border-radius:6px}
.curso__precio{display:flex;align-items:baseline;gap:8px;margin-top:auto;flex-wrap:wrap}
.curso__precio strong{font-size:1.3rem}
.curso__precio s{color:var(--suave);font-size:.85rem}
.curso .btn{min-height:46px;width:100%}

/* Filtros */
.filtros{display:flex;gap:8px;overflow-x:auto;padding:0 20px 6px;margin:0 -20px;scrollbar-width:thin}
.filtro{flex:0 0 auto;min-height:44px;padding:0 16px;border-radius:999px;border:1px solid #C9D8D5;background:var(--papel);color:var(--tinta);font-family:var(--sans);font-weight:600;font-size:.9rem;cursor:pointer}
.filtro[aria-pressed="true"]{background:var(--petroleo);border-color:var(--petroleo);color:#fff}
@media (min-width:1024px){.filtros{flex-wrap:wrap;margin:0;padding:0}}
.cabeza-destacados{display:flex;flex-direction:column;gap:16px;margin-bottom:24px}
@media (min-width:1024px){.cabeza-destacados{flex-direction:row;justify-content:space-between;align-items:flex-end}.cabeza-destacados .filtros{justify-content:flex-end;max-width:760px}}
.sin-resultados{display:none;padding:24px;border:1px dashed #B9CBC7;border-radius:var(--radio);text-align:center;color:var(--texto);margin-top:16px}
.sin-resultados.visible{display:block}

/* Catálogo */
.catalogo{display:grid;gap:24px}
@media (min-width:1024px){.catalogo{grid-template-columns:270px 1fr;gap:36px;align-items:start}}
.panel-filtros{background:var(--papel);border:1px solid var(--linea);border-radius:16px;padding:20px;display:flex;flex-direction:column;gap:18px}
@media (min-width:1024px){.panel-filtros{position:sticky;top:88px}}
.panel-filtros fieldset{border:0;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}
.panel-filtros legend{font-weight:700;margin-bottom:6px}
.opcion{display:flex;align-items:center;gap:10px;min-height:36px;font-size:.92rem}
.opcion input{width:18px;height:18px;flex:0 0 18px;margin:0;accent-color:var(--petroleo)}
.buscador{display:flex;flex-direction:column;gap:6px}
/* Barra del catálogo: botón «Filtros» (móvil) y orden */
.catalogo__barra{display:flex;flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:10px}
.catalogo__barra .buscador{flex:1 1 100%}
.catalogo__barra .buscador input{height:44px}
@media (min-width:1024px){.catalogo__barra{flex-wrap:nowrap}.catalogo__barra .buscador{flex:1 1 auto}.campo.catalogo__orden{flex:0 0 auto}}
.campo.catalogo__orden{flex:1;flex-direction:row;align-items:center;justify-content:flex-end;gap:8px}
.catalogo__orden .select{height:44px;width:auto}
.boton-filtros{display:inline-flex;align-items:center;gap:8px;height:44px;padding:0 16px;border:1px solid #C9D8D5;border-radius:999px;background:var(--papel);color:var(--tinta);font-family:var(--sans);font-weight:600;font-size:.95rem;cursor:pointer;flex:0 0 auto}
.boton-filtros__n{min-width:20px;height:20px;padding:0 6px;border-radius:999px;background:var(--petroleo);color:#fff;font-size:.75rem;font-weight:700;display:inline-grid;place-items:center}
.boton-filtros__n[hidden]{display:none}
.panel-filtros__cabeza,.panel-filtros__pie{display:none}
@media (max-width:1023.98px){
  .catalogo__orden label{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
  .catalogo__orden .select{flex:1;width:100%}
  /* El panel de filtros es una ventana lateral */
  .panel-filtros{position:fixed;top:0;left:0;bottom:0;z-index:95;width:min(380px,90vw);border:0;border-radius:0 18px 18px 0;padding:0 18px;gap:14px;overflow-y:auto;box-shadow:0 10px 40px rgba(0,0,0,.25);transform:translateX(-105%);visibility:hidden;transition:transform .25s ease,visibility 0s linear .25s}
  .panel-filtros.abierto{transform:none;visibility:visible;transition:transform .25s ease}
  .panel-filtros__cabeza{display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:1;background:var(--papel);padding:14px 0;border-bottom:1px solid var(--linea)}
  .panel-filtros__cabeza h2{font-family:var(--sans);font-size:1.15rem}
  .panel-filtros legend{font-family:var(--serif);font-size:1.15rem;color:var(--petroleo);margin-bottom:10px}
  .panel-filtros .opcion{background:var(--menta);border-radius:12px;padding:10px 14px;min-height:48px}
  .panel-filtros .opcion:has(input:checked){background:var(--menta-2);color:var(--petroleo);font-weight:700}
  .panel-filtros__limpiar{display:none}
  .panel-filtros__pie{display:grid;grid-template-columns:1fr 1.4fr;gap:10px;position:sticky;bottom:0;margin-top:auto;background:var(--papel);padding:14px 0;border-top:1px solid var(--linea)}
  .panel-filtros__pie .btn{min-height:48px;padding:0 12px}
  .filtros-fondo{position:fixed;inset:0;z-index:94;background:rgba(21,31,73,.45)}
  body.filtros-abiertos{overflow:hidden}
}
@media (min-width:1024px){.boton-filtros{display:none}.filtros-fondo{display:none!important}}
@media (prefers-reduced-motion:reduce){.panel-filtros{transition:none!important}}
.buscador input,.select{height:50px;border-radius:12px;border:1px solid #B9CBC7;padding:0 14px;font-family:var(--sans);font-size:1rem;background:#fff;color:var(--tinta);width:100%}
.resultado-conteo{font-size:.92rem;color:var(--suave);margin:0 0 10px}

/* Transformación / etapas */
.etapas{display:grid;gap:12px}
.etapa{padding:22px;border-radius:var(--radio);background:rgba(255,255,255,.08);line-height:1.5}
.etapa:nth-child(2){background:rgba(255,255,255,.14)}
.etapa:nth-child(3){background:rgba(255,255,255,.2)}
.etapa strong{display:block;margin-bottom:4px;font-size:1.05rem}
@media (min-width:1024px){.etapas{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}}

/* Testimonios */
.testimonio{margin:0;padding:22px;background:var(--papel);border:1px solid var(--linea);border-radius:16px;display:flex;flex-direction:column;gap:14px}
.testimonio blockquote{margin:0;font-family:var(--serif);font-size:1.08rem;line-height:1.45}
.testimonio figcaption{display:flex;align-items:center;gap:12px;font-size:.875rem;color:var(--texto)}
.testimonio figcaption .ph{width:48px;height:48px;padding:0;flex:0 0 48px}
.testimonio figcaption .ph svg{width:20px;height:20px}
.testimonio figcaption strong{color:var(--tinta)}
.testimonio .ph--video{aspect-ratio:16/9}

/* Pasos (secuencias reales) */
.pasos{list-style:none;padding:0;display:flex;flex-direction:column;gap:20px;counter-reset:paso}
.pasos li{display:flex;gap:16px;counter-increment:paso}
.pasos li::before{content:counter(paso);flex:0 0 42px;height:42px;border-radius:50%;background:var(--menta);color:var(--petroleo);font-weight:700;display:grid;place-items:center}
.pasos strong{font-size:1.05rem;display:block}
.pasos p{color:var(--texto);margin-top:2px}
.pasos--horizontal{display:grid;gap:20px}
@media (min-width:1024px){.pasos--horizontal{grid-template-columns:repeat(4,minmax(0,1fr))}}

/* Dos columnas */
.dos-col{display:grid;gap:28px}
@media (min-width:1024px){.dos-col{grid-template-columns:repeat(2,minmax(0,1fr));gap:40px;align-items:start}.dos-col--centro{align-items:center}}

/* Listas con check */
.checks{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}
.checks li{display:flex;gap:12px;align-items:flex-start;line-height:1.5}
.checks li::before{content:"";flex:0 0 22px;height:22px;margin-top:1px;border-radius:50%;background:var(--menta) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230B5563' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/14px no-repeat}
.problemas{list-style:none;padding:0;display:grid;gap:10px}
.problemas li{padding:14px 16px;background:var(--papel);border:1px solid var(--linea);border-radius:12px}

/* =========== FORMULARIOS =========== */
.formulario{padding:26px 22px;border-radius:20px;background:var(--menta);display:flex;flex-direction:column;gap:14px}
.formulario--papel{background:var(--papel);border:1px solid var(--linea)}
.formulario h3{font-family:var(--serif);font-weight:600;font-size:1.35rem;line-height:1.2}
.formulario>p{color:var(--texto)}
.campo{display:flex;flex-direction:column;gap:6px}
.campo label,.campo .etiqueta{font-size:.88rem;font-weight:600}
.campo input,.campo select,.campo textarea{min-height:50px;border-radius:10px;border:1px solid #B9CBC7;padding:12px 14px;font-family:var(--sans);font-size:1rem;background:#fff;color:var(--tinta);width:100%}
.campo textarea{min-height:130px;resize:vertical}
.campo [aria-invalid="true"]{border-color:var(--error);border-width:2px}
.campo__error{font-size:.82rem;color:var(--error);font-weight:600}
.campo__error:empty{display:none}
.campos-fila{display:grid;gap:14px}
@media (min-width:640px){.campos-fila{grid-template-columns:repeat(2,minmax(0,1fr))}}
.consentimiento{display:flex;gap:10px;font-size:.87rem;color:var(--texto);line-height:1.45;align-items:flex-start;font-weight:400!important}
.consentimiento input{width:20px;height:20px;margin:1px 0 0;flex:0 0 20px;accent-color:var(--petroleo);min-height:0!important}
.radios{display:grid;gap:10px}
.radio-tarjeta{display:flex;gap:12px;align-items:center;padding:14px 16px;border:1.5px solid var(--linea);border-radius:12px;background:#fff;cursor:pointer;font-weight:600}
.radio-tarjeta:has(input:checked){border-color:var(--petroleo);background:var(--menta)}
.radio-tarjeta input{width:20px;height:20px;accent-color:var(--petroleo);min-height:0!important}
.form-ok{display:none;padding:16px;border-radius:12px;background:#E3F1EC;color:#0F4A31;font-weight:600;border:1px solid #BFDCCD}
.form-ok.visible{display:block}

/* =========== ACORDEÓN (FAQ / módulos) =========== */
.acordeon{display:grid;gap:10px}
.acordeon--2{align-items:start}
@media (min-width:1024px){.acordeon--2{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}}
.acordeon details{background:var(--papel);border:1px solid var(--linea);border-radius:12px}
.acordeon summary{min-height:58px;padding:14px 18px;display:flex;justify-content:space-between;align-items:center;gap:12px;font-weight:600;cursor:pointer;list-style:none}
.acordeon summary::-webkit-details-marker{display:none}
.acordeon summary::after{content:"+";font-size:1.4rem;line-height:1;color:var(--petroleo);flex:0 0 auto}
.acordeon details[open] summary::after{content:"−"}
.acordeon .contenido{padding:0 18px 18px;color:var(--texto);display:flex;flex-direction:column;gap:8px}
.modulo__num{font-size:.8rem;color:var(--petroleo);font-weight:700;display:block}

/* =========== LANDING DE CURSO =========== */
.curso-hero{background:var(--papel);padding:12px 0 32px}
.curso-hero__grid{display:grid;gap:26px}
.curso-hero h1{font-size:clamp(1.65rem,1.25rem + 1.5vw,2.25rem);max-width:24ch;margin-top:10px}
.curso-hero .promesa{font-size:1rem;color:var(--texto);margin-top:10px;max-width:58ch}
.datos-clave{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:20px}
.dato{padding:12px;border-radius:12px;background:var(--menta);font-size:.88rem}
.dato span{display:block;color:var(--suave);font-size:.8rem}
.precio-grande{display:flex;align-items:baseline;gap:10px;margin-top:20px;flex-wrap:wrap}
.precio-grande strong{font-size:1.75rem}
.precio-grande s{color:var(--suave)}
.estado{display:inline-flex;align-items:center;gap:6px;background:#E3F1EC;color:#155E3F;font-size:.8rem;font-weight:700;padding:5px 12px;border-radius:999px}
@media (min-width:1024px){.curso-hero{padding:20px 0 44px}.curso-hero__grid{grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}.datos-clave{grid-template-columns:repeat(4,minmax(0,1fr))}}
.docente{display:grid;gap:22px;align-items:center}
.docente .ph--redondo{width:160px;height:160px}
@media (min-width:768px){.docente{grid-template-columns:180px 1fr}}
.certificado{padding:22px;border-radius:16px;border:1.5px dashed #C9A94A;background:#FFFBEA;display:grid;gap:10px}
.oferta{max-width:560px;margin:0 auto;background:#fff;color:var(--tinta);border-radius:20px;padding:28px 24px;display:flex;flex-direction:column;gap:14px;box-shadow:0 10px 30px rgba(0,0,0,.12)}
.oferta .checks li{color:var(--tinta)}
.barra-fija{position:fixed;left:0;right:0;bottom:0;z-index:55;background:#fff;border-top:1px solid var(--linea);box-shadow:0 -6px 16px rgba(0,0,0,.08);padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));display:flex;align-items:center;gap:10px}
.barra-fija__precio{display:flex;flex-direction:column;line-height:1.1}
.barra-fija__precio strong{font-size:1.15rem}
.barra-fija__precio s{font-size:.75rem;color:var(--suave)}
.barra-fija .btn{flex-grow:1;min-height:48px}
.barra-fija .btn--wa{flex:0 0 48px;padding:0}
@media (min-width:1024px){.barra-fija{display:none}}
body.con-barra .wa-flotante{display:none}
@media (min-width:1024px){body.con-barra .wa-flotante{display:grid}}
body.con-barra{padding-bottom:76px}
@media (min-width:1024px){body.con-barra{padding-bottom:0}}

/* =========== BLOG =========== */
.post{background:var(--papel);border:1px solid var(--linea);border-radius:16px;overflow:hidden;display:flex;flex-direction:column}
.post .ph{border-radius:0;border-width:0 0 2px;aspect-ratio:16/9}
.post__cuerpo{padding:18px;display:flex;flex-direction:column;gap:8px}
.post__cat{font-size:.8rem;font-weight:700;color:var(--petroleo)}
.post__cuerpo p{color:var(--texto);font-size:.93rem}
.articulo{font-size:1.02rem;line-height:1.7}
.articulo h2{font-size:1.45rem;margin:36px 0 12px}
.articulo p{margin:0 0 16px;color:#243C40}
.articulo .ph{margin:24px 0}
.autor{display:flex;align-items:center;gap:12px;font-size:.9rem;color:var(--suave)}
.autor .ph{width:48px;height:48px;padding:0;flex:0 0 48px}

/* Paso a paso checkout */
.checkout{display:grid;gap:24px}
@media (min-width:1024px){.checkout{grid-template-columns:1fr 380px;gap:40px;align-items:start}}
.progreso{list-style:none;padding:0;display:flex;gap:8px;margin-bottom:20px;font-size:.85rem;font-weight:700;color:var(--suave)}
.progreso li{flex:1;padding-top:10px;border-top:4px solid var(--linea)}
.progreso li.activo{color:var(--petroleo);border-top-color:var(--petroleo)}
.resumen{background:var(--papel);border:1px solid var(--linea);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:12px}
@media (min-width:1024px){.resumen{position:sticky;top:88px}}
.resumen__fila{display:flex;justify-content:space-between;gap:10px;font-size:.95rem}
.resumen__total{border-top:1px solid var(--linea);padding-top:12px;font-weight:700;font-size:1.1rem}
.paso-checkout[hidden]{display:none}

/* Legal */
.legal h2{font-size:1.3rem;margin:32px 0 10px}
.legal p{color:var(--texto);margin-bottom:12px}

/* =========== PIE =========== */
.pie{background:var(--pie);color:#C7D6D3;padding:48px 0 110px;font-size:.92rem}
.pie__grid{display:grid;gap:28px}
@media (min-width:768px){.pie__grid{grid-template-columns:1.3fr repeat(3,minmax(0,1fr))}}
.pie strong{color:#fff;display:block;margin-bottom:10px}
.pie__logo{height:44px;width:auto;margin-bottom:12px}
.pie p{color:#C7D6D3}
.pie ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:8px}
.pie a{color:#C7D6D3;text-decoration:none}
.pie a:hover{color:#fff;text-decoration:underline}
.pie__redes{display:flex;gap:8px;margin-top:14px}
.pie__redes a{width:44px;height:44px;border-radius:10px;border:1px solid rgba(255,255,255,.28);display:grid;place-items:center;color:#fff;transition:background-color .15s ease}
.pie__redes a:hover{background:rgba(255,255,255,.12);color:#fff}
.pie__redes .icono-red{width:22px;height:22px}
.pie__libro .icono-red{width:20px;height:20px;flex:0 0 auto}
.pie__legal{margin-top:36px;padding-top:20px;border-top:1px solid #22393D;font-size:.82rem;color:#8FA6A2;display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center}
.pie__libro{display:inline-flex;align-items:center;gap:8px;border:1px solid rgba(255,255,255,.28);border-radius:8px;padding:6px 10px}
.pie .ph{background:#1B3337;border-color:#3E6167;color:#C7D6D3}
.pie .ph svg{color:#C7D6D3}

/* WhatsApp flotante */
.wa-flotante{position:fixed;right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:60;width:58px;height:58px;border-radius:50%;background:var(--wa);display:grid;place-items:center;box-shadow:0 8px 22px rgba(0,0,0,.22);color:#fff}
.wa-flotante:hover{color:#fff;filter:brightness(1.08)}
@media (min-width:1024px){.wa-flotante{right:28px;bottom:28px;width:62px;height:62px}}

@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}*{transition:none!important}}

/* Títulos de tarjeta en el catálogo (h2 por jerarquía, mismo estilo que h3) */
.curso__cuerpo h2{font-family:var(--sans);font-weight:700;font-size:1.05rem;line-height:1.3}

/* =========== MI AULA =========== */
.aula-cabeza{background:var(--papel);border-bottom:1px solid var(--linea);padding:24px 0}
.aula{display:grid;gap:24px}
@media (min-width:1024px){.aula{grid-template-columns:230px 1fr;gap:36px;align-items:start}}
.aula-nav{display:flex;gap:6px;overflow-x:auto;background:var(--papel);border:1px solid var(--linea);border-radius:14px;padding:8px}
@media (min-width:1024px){.aula-nav{flex-direction:column;position:sticky;top:88px}}
.aula-nav a,.aula-nav button{display:flex;align-items:center;min-height:44px;padding:0 14px;border-radius:10px;text-decoration:none;color:var(--tinta);font-weight:600;white-space:nowrap;background:none;border:0;font-family:var(--sans);font-size:.95rem;cursor:pointer;text-align:left}
.aula-nav a:hover,.aula-nav button:hover{background:var(--menta)}
.aula-nav a[aria-current="page"]{background:var(--petroleo);color:#fff}
.aula-nav button{color:var(--error)}
.aula-item{flex-direction:column}
@media (min-width:768px){.aula-item{flex-direction:row;align-items:center;justify-content:space-between;gap:24px}.aula-item .btn{flex:0 0 auto}}
.aula-item .pila{flex:1}
.barra-progreso{height:10px;border-radius:999px;background:var(--menta);overflow:hidden}
.barra-progreso span{display:block;height:100%;background:var(--petroleo);border-radius:999px;transition:width .3s ease}
.aula-curso{display:grid;gap:24px}
.aula-curso[hidden]{display:none}
@media (min-width:1024px){.aula-curso{grid-template-columns:1fr 340px;align-items:start}}
.aula-temario details{border-top:1px solid var(--linea)}
.aula-temario summary{padding:12px 0;font-weight:700;cursor:pointer}
.lecciones{list-style:none;padding:0 0 10px;display:flex;flex-direction:column;gap:2px}
.lecciones button{width:100%;display:flex;align-items:center;gap:10px;min-height:44px;padding:0 10px;border:0;border-radius:8px;background:none;font-family:var(--sans);font-size:.93rem;color:var(--tinta);cursor:pointer;text-align:left}
.lecciones button:hover{background:var(--menta)}
.lecciones button[aria-current="true"]{background:var(--menta);font-weight:700}
.leccion__estado{width:18px;height:18px;flex:0 0 18px;border-radius:50%;border:2px solid #9DBDB7}
.leccion__estado.hecha{background:var(--petroleo) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23fff' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 12l4 4 8-8'/%3E%3C/svg%3E") center/12px no-repeat;border-color:var(--petroleo)}
.btn[disabled]:hover{background:inherit}

/* =========== VENTANA MODAL =========== */
.modal{border:0;border-radius:20px;padding:0;width:min(640px,calc(100vw - 32px));max-height:calc(100vh - 48px);box-shadow:0 24px 60px rgba(0,0,0,.3);color:var(--tinta)}
.modal::backdrop{background:rgba(14,34,38,.6)}
.modal__cabeza{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:16px 20px;border-bottom:1px solid var(--linea)}
.modal__cabeza h2{font-family:var(--sans);font-size:1.1rem}
.modal__cuerpo{padding:20px;display:flex;flex-direction:column;gap:14px}

/* =========== BUSCADOR GLOBAL =========== */
.busqueda{position:fixed;inset:0;z-index:80;background:rgba(14,34,38,.55);display:flex;justify-content:center;align-items:flex-start;padding:72px 16px 16px}
.busqueda[hidden]{display:none}
.busqueda__caja{width:min(680px,100%);background:#fff;border-radius:18px;box-shadow:0 24px 60px rgba(0,0,0,.3);padding:18px;display:flex;flex-direction:column;gap:14px;max-height:calc(100vh - 100px);overflow:auto}
.busqueda__fila{display:flex;gap:8px;align-items:center}
.busqueda__fila input{flex:1;height:52px;border-radius:12px;border:1px solid #B9CBC7;padding:0 14px;font-family:var(--sans);font-size:1.05rem}
.busqueda ul{list-style:none;padding:0;display:flex;flex-direction:column;gap:4px;margin-bottom:8px}
.busqueda li a{display:flex;flex-direction:column;padding:10px 12px;border-radius:10px;text-decoration:none;color:var(--tinta);font-weight:600}
.busqueda li a:hover,.busqueda li a:focus-visible{background:var(--menta)}
.busqueda li small{color:var(--suave);font-weight:500}

/* =========== AVISO DE COOKIES =========== */
.cookies{position:fixed;left:16px;right:16px;bottom:16px;z-index:70;max-width:560px;background:#fff;border:1px solid var(--linea);border-radius:16px;box-shadow:0 12px 32px rgba(0,0,0,.18);padding:18px;display:flex;flex-direction:column;gap:12px;font-size:.92rem}
.cookies[hidden]{display:none}
.cookies .acciones .btn{min-height:44px}
body.con-barra .cookies{bottom:92px}
@media (min-width:1024px){body.con-barra .cookies{bottom:16px}}

.pagina[hidden]{display:none}

.icono-grande .ph-icono{width:72px;height:72px;flex-basis:72px;border-radius:18px}
.icono-grande .ph-icono--emoji{font-size:2.2rem}

/* ---------- Mi Aula (servidor) ---------- */
.aviso{padding:12px 16px;border-radius:12px;font-weight:600;margin:0 0 16px;border:1px solid}
.aviso--ok{background:#E3F1EC;color:#0F4A31;border-color:#BFDCCD}
.aviso--error{background:#FCEBEA;color:#8A1C14;border-color:#F2C4C0}
.aula-nav form{display:contents}
.lecciones a{width:100%;display:flex;align-items:center;gap:10px;min-height:44px;padding:6px 10px;border-radius:8px;font-size:.93rem;color:var(--tinta);text-decoration:none;line-height:1.3}
.lecciones a:hover{background:var(--menta)}
.lecciones a[aria-current="true"]{background:var(--menta);font-weight:700}
.leccion-pdf{aspect-ratio:4/5;max-height:80vh;width:100%;border:1px solid var(--linea);border-radius:var(--radio);overflow:hidden;background:#fff}
@media (min-width:768px){.leccion-pdf{aspect-ratio:4/3}}
.leccion-pdf iframe{width:100%;height:100%;border:0}
.leccion-imagen{width:100%;height:auto;border-radius:var(--radio);border:1px solid var(--linea)}
.leccion-texto{line-height:1.65;color:var(--texto)}
.leccion-texto p+p,.leccion-texto ul,.leccion-texto ol{margin-top:10px}
.leccion-texto ul,.leccion-texto ol{padding-left:22px}
.resumen [data-v="r-imagen"] img{width:100%;height:100%;object-fit:cover}
.resumen [data-v="r-imagen"]:empty{display:none}
.aula>*,.aula-curso>*{min-width:0}
.leccion-acciones{display:flex;flex-wrap:wrap;gap:8px;align-items:center}
.leccion-acciones .btn{min-height:44px;padding:0 16px;font-size:.93rem}
.leccion-acciones form{display:contents}
.leccion-acciones__nav{display:flex;gap:8px;margin-left:auto}
.leccion-falta{padding:18px;border:1px dashed #B9CBC7;border-radius:var(--radio);color:var(--texto);background:var(--papel)}
.form-error{display:none;padding:12px 14px;border-radius:12px;background:#FCEBEA;color:#8A1C14;border:1px solid #F2C4C0;font-weight:600;font-size:.92rem;margin:0}
.form-error.visible{display:block}
/* Cifras del inicio */
.cifras{background:var(--petroleo);color:#fff;padding:28px 0}
.cifras__titulo{color:#fff;text-align:center;font-size:1.3rem;margin:0 0 18px}
.cifras__lista{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 16px;text-align:center}
@media (min-width:1024px){.cifras__lista{grid-template-columns:repeat(4,minmax(0,1fr))}}
.cifras__lista strong{display:block;font-family:var(--serif);font-size:clamp(1.7rem,1.3rem + 1.4vw,2.4rem);line-height:1.1}
.cifras__lista span{display:block;font-size:.88rem;opacity:.9;margin-top:4px;max-width:26ch;margin-inline:auto}
/* Galería */
.galeria{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
@media (min-width:768px){.galeria{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}}
@media (min-width:1100px){.galeria{grid-template-columns:repeat(4,minmax(0,1fr))}}
.galeria__item{position:relative;display:block;width:100%;aspect-ratio:1;padding:0;border:0;border-radius:var(--radio);overflow:hidden;cursor:zoom-in;background:var(--menta)}
.galeria__item img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}
.galeria__item:hover img{transform:scale(1.04)}
.galeria__play{position:absolute;inset:auto auto 10px 10px;width:38px;height:38px;border-radius:50%;background:rgba(0,0,0,.6);color:#fff;display:grid;place-items:center;font-size:.9rem}
.visor{border:0;padding:0;background:transparent;max-width:min(1100px,94vw);width:100%;overflow:visible}
.visor::backdrop{background:rgba(8,20,24,.88)}
.visor__marco{margin:0;text-align:center}
.visor__medio img{max-width:100%;max-height:80vh;border-radius:10px;margin:0 auto;display:block}
.visor figcaption{color:#fff;font-size:.9rem;margin-top:10px}
.visor__cerrar,.visor__flecha{position:fixed;border:0;background:rgba(255,255,255,.14);color:#fff;border-radius:50%;width:46px;height:46px;font-size:1.7rem;line-height:1;cursor:pointer}
.visor__cerrar{top:14px;right:14px}
.visor__flecha{top:50%;transform:translateY(-50%)}
.visor__flecha--ant{left:12px}.visor__flecha--sig{right:12px}
.visor__cerrar:hover,.visor__flecha:hover{background:rgba(255,255,255,.28)}