/* ============================================
   EssenTraining · Ruta IA de Cero a Experto
   Paleta: fondo #e8ddcc · títulos #4f557e · acento #e89a40
   soporte #a7a354 #6c634c #bd612a
   Tipografías: Roca One (títulos) / Coco Gothic (texto)
   con fallbacks Baloo 2 / Poppins
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=Baloo+2:wght@500;600;700;800&family=Poppins:ital,wght@0,300;0,400;0,500;0,600;1,400&display=swap');

:root{
  --bg:#e8ddcc;
  --navy:#4f557e;
  --orange:#e89a40;
  --olive:#a7a354;
  --brown:#6c634c;
  --terra:#bd612a;
  --white:#ffffff;
  --black:#1c1a16;
  --card:#f3ece0;
  --font-title:'Roca One','Baloo 2',sans-serif;
  --font-body:'Coco Gothic','Poppins',sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--black);font-family:var(--font-body);line-height:1.65;font-size:17px}
h1,h2,h3,h4{font-family:var(--font-title);color:var(--navy);line-height:1.2}
h1{font-size:clamp(2rem,5vw,3.2rem)}
h2{font-size:clamp(1.5rem,3.5vw,2.2rem);margin-bottom:.6em}
h3{font-size:1.25rem}
p{margin-bottom:1em}
a{color:var(--terra)}
img{max-width:100%}
.container{max-width:1100px;margin:0 auto;padding:0 24px}
.accent{color:var(--orange)}
.eyebrow{display:inline-block;font-size:.8rem;letter-spacing:.18em;text-transform:uppercase;color:var(--brown);font-weight:600;margin-bottom:.8em}

/* ---------- Header ---------- */
header{background:var(--bg);position:sticky;top:0;z-index:50;border-bottom:2px solid rgba(79,85,126,.15)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:14px 24px;max-width:1180px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-name{font-family:var(--font-title);font-size:1.15rem;color:var(--navy);font-weight:700}
.brand-name span{color:var(--orange)}
nav ul{display:flex;gap:26px;list-style:none;align-items:center}
nav a{text-decoration:none;color:var(--navy);font-weight:500;font-size:.95rem}
nav a:hover{color:var(--terra)}
nav a.btn{color:var(--white)}
.menu-toggle{display:none;background:none;border:none;font-size:1.7rem;color:var(--navy);cursor:pointer}
@media(max-width:820px){
  .menu-toggle{display:block}
  nav ul{display:none;position:absolute;top:100%;left:0;right:0;background:var(--card);flex-direction:column;padding:18px;gap:14px;border-bottom:3px solid var(--orange)}
  nav ul.open{display:flex}
}

/* ---------- Botones ---------- */
.btn{display:inline-block;background:var(--terra);color:var(--white);padding:13px 30px;border-radius:40px;text-decoration:none;font-weight:600;font-family:var(--font-body);border:none;cursor:pointer;transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 6px 16px rgba(108,99,76,.35)}
.btn.secondary{background:var(--navy)}
.btn.ghost{background:transparent;color:var(--navy);border:2px solid var(--navy)}

/* ---------- Hero ---------- */
.hero{padding:84px 0 70px;text-align:center}
.hero h1{margin-bottom:.4em}
.hero .sub{font-size:1.2rem;color:var(--brown);max-width:740px;margin:0 auto 1.8em}
.hero .cta-row{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}

/* ---------- Secciones ---------- */
section{padding:64px 0}
section.alt{background:var(--card)}
.center{text-align:center}

/* ---------- Tarjetas de nivel ---------- */
.grid-3{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px;margin-top:36px}
.card{background:var(--white);border-radius:18px;padding:34px 28px;box-shadow:0 4px 18px rgba(108,99,76,.12);display:flex;flex-direction:column}
.card .nivel{font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;font-weight:700;color:var(--white);background:var(--navy);align-self:flex-start;padding:5px 14px;border-radius:20px;margin-bottom:16px}
.card.n2 .nivel{background:var(--olive)}
.card.n3 .nivel{background:var(--terra)}
.card h3{margin-bottom:.5em}
.card p{flex:1;font-size:.97rem}
.card a{margin-top:10px}

/* ---------- Pasos de la ruta ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:24px;margin-top:36px}
.step{background:var(--white);border-top:6px solid var(--orange);border-radius:0 0 16px 16px;padding:28px 24px}
.step:nth-child(2){border-color:var(--olive)}
.step:nth-child(3){border-color:var(--terra)}
.step .num{font-family:var(--font-title);font-size:2.4rem;color:var(--orange);font-weight:800}
.step:nth-child(2) .num{color:var(--olive)}
.step:nth-child(3) .num{color:var(--terra)}

/* ---------- Listas con viñetas de marca ---------- */
.check-list{list-style:none;margin:14px 0 20px}
.check-list li{padding-left:30px;position:relative;margin-bottom:10px}
.check-list li::before{content:"";position:absolute;left:0;top:8px;width:12px;height:12px;border-radius:3px;background:var(--orange);transform:rotate(45deg)}
.check-list.olive li::before{background:var(--olive)}
.check-list.terra li::before{background:var(--terra)}

/* ---------- Página de curso ---------- */
.curso-hero{padding:70px 0 50px;border-bottom:8px solid var(--orange)}
.curso-hero.olive{border-color:var(--olive)}
.curso-hero.terra{border-color:var(--terra)}
.meta-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px}
.meta{background:var(--white);border-radius:12px;padding:14px 20px;font-size:.92rem;box-shadow:0 3px 10px rgba(108,99,76,.12)}
.meta strong{display:block;color:var(--navy);font-size:.8rem;text-transform:uppercase;letter-spacing:.1em}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
@media(max-width:820px){.two-col{grid-template-columns:1fr}}

/* ---------- Temario acordeón ---------- */
details.week{background:var(--white);border-radius:14px;margin-bottom:14px;overflow:hidden;box-shadow:0 3px 12px rgba(108,99,76,.1)}
details.week summary{cursor:pointer;padding:18px 24px;font-family:var(--font-title);color:var(--navy);font-size:1.05rem;font-weight:700;list-style:none;display:flex;align-items:center;gap:12px}
details.week summary::-webkit-details-marker{display:none}
details.week summary .wk{background:var(--orange);color:var(--white);border-radius:8px;padding:3px 10px;font-size:.8rem;font-family:var(--font-body);white-space:nowrap}
details.week[open] summary{border-bottom:2px solid var(--bg)}
details.week .content{padding:18px 26px 22px}

/* ---------- Banda CTA ---------- */
.cta-band{background:var(--navy);color:var(--white);text-align:center;padding:64px 24px}
.cta-band h2{color:var(--white)}
.cta-band p{color:#d9dcef;max-width:640px;margin:0 auto 1.6em}

/* ---------- Contacto ---------- */
.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:24px;margin-top:34px}
.contact-card{background:var(--white);border-radius:16px;padding:30px 26px;text-align:center;box-shadow:0 4px 14px rgba(108,99,76,.12)}
.contact-card .icon{font-size:2rem;margin-bottom:10px}
.contact-card a{font-weight:600;text-decoration:none;font-size:.95rem}
.contact-card a.mail{font-size:.85rem;white-space:nowrap;letter-spacing:-.01em}
.contact-card p{margin-bottom:.5em}

/* ---------- Formulario de inscripción ---------- */
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px 22px;margin-bottom:18px}
@media(max-width:640px){.form-grid{grid-template-columns:1fr}}
.field{display:flex;flex-direction:column;margin-bottom:14px}
.field label{font-weight:600;color:var(--navy);font-size:.9rem;margin-bottom:6px}
.field input,.field select,.field textarea{font-family:var(--font-body);font-size:1rem;padding:11px 14px;border:2px solid #d8cdb9;border-radius:10px;background:#fbf8f2;color:var(--black)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--orange)}
.consent{background:var(--bg);border-radius:12px;padding:16px 18px;margin:8px 0 18px;font-size:.9rem}
.consent label{display:flex;gap:12px;align-items:flex-start;cursor:pointer}
.consent input{margin-top:4px;width:18px;height:18px;accent-color:var(--terra);flex-shrink:0}
.form-msg.error{background:#f6dfd2;color:#8a3b12;border-left:4px solid var(--terra);padding:12px 16px;border-radius:0 10px 10px 0;font-size:.95rem}

/* ---------- Footer ---------- */
footer{background:var(--brown);color:#efe9dd;padding:44px 24px;text-align:center;font-size:.92rem}
footer a{color:var(--orange);text-decoration:none}
footer .social{margin:12px 0}
footer .social a{margin:0 10px}
.fineprint{font-size:.8rem;opacity:.75;margin-top:14px}

/* ---------- Temas por nivel (mismos colores de los tabs de La Ruta) ---------- */
body.theme-n1{--accent:var(--orange)}
body.theme-n2{--accent:var(--olive)}
body.theme-n3{--accent:var(--terra)}
body[class*="theme-"] .curso-hero{border-color:var(--accent);background:linear-gradient(180deg,color-mix(in srgb,var(--accent) 14%,var(--bg)),var(--bg))}
body[class*="theme-"] .eyebrow{color:var(--accent);filter:brightness(.85)}
body[class*="theme-"] .check-list li::before{background:var(--accent)}
body[class*="theme-"] details.week summary .wk{background:var(--accent)}
body[class*="theme-"] blockquote{border-color:var(--accent)!important}
body[class*="theme-"] .grid-3 .card{border-top:5px solid var(--accent)}
body[class*="theme-"] .btn{background:var(--accent)}
body[class*="theme-"] .btn.ghost{background:transparent;color:var(--navy)}
body[class*="theme-"] .meta{border-left:4px solid var(--accent)}
body[class*="theme-"] .card .nivel{background:var(--accent)}

/* ---------- Tabla comparativa modalidades ---------- */
.modal-table{width:100%;border-collapse:collapse;margin-top:26px;background:var(--white);border-radius:14px;overflow:hidden;box-shadow:0 4px 14px rgba(108,99,76,.12)}
.modal-table th{background:var(--navy);color:var(--white);padding:14px;font-family:var(--font-title)}
.modal-table td{padding:14px 18px;border-bottom:1px solid var(--bg);vertical-align:top}
.modal-table tr:last-child td{border-bottom:none}