/* ====== Diplomado IA & Creatividad (Fundación Cruzando) ====== */
:root{
  --red:#b9212b; --red-2:#d73a45; --red-dark:#8f1c24;
  --yellow:#f6a800; --cream:#efe6d8; --cream-2:#f6efe3;
  --charcoal:#2d2d2d; --ink:#151515; --bg:#fcfbf8;
  --font-ui:'Montserrat','Inter','Poppins','Helvetica Neue',Arial,sans-serif;
  --font-text:'Lato',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --radius:18px; --radius-lg:26px; --shadow:0 14px 40px rgba(0,0,0,.12); --shadow-sm:0 8px 24px rgba(0,0,0,.08);
}
*{box-sizing:border-box} html,body{margin:0;padding:0}
body{font-family:var(--font-text);color:var(--ink);background:var(--bg);line-height:1.72}
.container{width:min(1200px,92%);margin:0 auto}
h1,h2,h3,h4{font-family:var(--font-ui)} h1{letter-spacing:-.01em} h2{letter-spacing:-.01em}
.section{padding:56px 0}
a{color:#0b57d0;text-decoration:none} a:hover{text-decoration:underline}

/* Header */
.site-header{background:linear-gradient(180deg,rgba(255,255,255,.96),rgba(255,255,255,.92));position:sticky;top:0;z-index:50;backdrop-filter:saturate(120%) blur(6px);border-bottom:1px solid rgba(0,0,0,.06)}
.site-header .container{display:flex;align-items:center;justify-content:space-between;padding:12px 0}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand-logo{height:36px;width:auto;filter:drop-shadow(0 2px 4px rgba(0,0,0,.1))}
.brand-text{font-weight:800}
.site-nav a{margin-left:18px;text-decoration:none;color:var(--ink);font-weight:700;position:relative}
.site-nav a:after{content:'';position:absolute;left:0;bottom:-8px;height:3px;width:0;background:var(--yellow);transition:.25s ease}
.site-nav a:hover:after{width:100%}.site-nav .btn{margin-left:24px}

/* Buttons */
.btn{display:inline-block;padding:12px 18px;border-radius:999px;text-decoration:none;font-weight:800;border:2px solid transparent;transition:.2s ease;box-shadow:var(--shadow-sm)}
.btn:hover{transform:translateY(-2px)} .btn:active{transform:translateY(0)} .btn-lg{padding:14px 22px;font-size:1.05rem}
.btn-primary{background:linear-gradient(135deg,var(--red),var(--red-2));color:#fff}
.btn-secondary{background:linear-gradient(135deg,var(--yellow),#ffd34d);color:#000}
.btn-ghost{background:#fff;color:var(--ink);border-color:rgba(0,0,0,.1)} .btn-whatsapp{background:#25D366;color:#fff}

/* Hero */
.hero{background:radial-gradient(1200px 300px at 50% 0%, rgba(250,222,190,.6), transparent 70%), linear-gradient(180deg,var(--cream),#fff);padding:64px 0 0;position:relative}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.hero-copy h1{font-size:clamp(30px,4.2vw,52px);line-height:1.12;margin:0 0 12px}
.hero-copy .lead{font-size:clamp(17px,2.2vw,21px);margin:0 0 12px}
.mark-yellow{background:linear-gradient(transparent 62%, var(--yellow) 62%);padding:0 .2em}
.highlights{list-style:none;padding:0;margin:12px 0 20px}.highlights li{margin:6px 0}
.cta-row{display:flex;gap:12px;align-items:center;flex-wrap:wrap}
.hero-card{position:relative;border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow);outline:6px solid rgba(255,255,255,.6);transform:perspective(1200px) rotateY(-5deg)}
.hero-image{width:100%;display:block}
.ribbon{position:absolute;top:14px;left:-10px;background:var(--red-dark);color:#fff;padding:8px 16px;font-weight:800;transform:rotate(-6deg);border-radius:0 8px 8px 0;box-shadow:var(--shadow-sm)}
.hero-wave{height:60px;background:radial-gradient(1200px 200px at 50% -30px, var(--cream-2), transparent 60%)}
.countdown{margin-top:16px;background:#fff;border-radius:18px;padding:12px;display:inline-block;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.06)}
.cd-label{font-weight:800;margin-right:12px}.cd-values{display:flex;gap:12px}.cd-values div{text-align:center;padding:6px 10px;background:var(--cream);border-radius:12px;min-width:64px}

/* Por qué */
.value{padding:56px 0}.value .intro{max-width:860px;margin-bottom:14px}
.value-super{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.super-card{position:relative;background:#fff;border-radius:18px;padding:24px 22px 18px;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.06);transition:.2s ease}
.super-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.super-card::before{content:'';position:absolute;top:-10px;left:-10px;width:38px;height:38px;border-radius:50%;background:linear-gradient(135deg,var(--red),var(--red-2));box-shadow:var(--shadow-sm)}
.super-card h3{margin-top:0}
.check{margin:12px 0 0 0;padding:0;list-style:none}.check li{padding-left:28px;position:relative;margin:8px 0}
.check li:before{content:'✓';position:absolute;left:0;top:0;width:20px;height:20px;border-radius:999px;display:grid;place-items:center;font-weight:900;background:var(--yellow)}

/* Valores & Programa */
.pricing{padding:40px 0;background:#fff;border-top:1px solid rgba(0,0,0,.05);border-bottom:1px solid rgba(0,0,0,.05)}
.pricing-card{display:grid;grid-template-columns:1fr 1fr;gap:20px;background:linear-gradient(180deg,var(--cream-2),#fff);border-radius:18px;padding:22px;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.06)}
.price-number{font-size:clamp(28px,4.5vw,44px);font-weight:900}.price-note{margin-top:6px;font-size:14px;opacity:.9}
.programa{padding:56px 0}.programa-intro{max-width:920px}
.modules{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.module{background:#fff;border-radius:18px;padding:16px;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.06)}

/* La Fundación */
.fundacion{padding:56px 0;background:#fff}
.f-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;align-items:start}
.f-card{background:#fff;border-radius:18px;padding:18px;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.06)}
.kpis{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:10px}
.kpi{background:var(--cream-2);border-radius:12px;padding:12px;text-align:center;font-weight:800}
.timeline{list-style:none;padding:0;margin:0}.timeline li{position:relative;padding-left:24px;margin:10px 0}.timeline li:before{content:'•';position:absolute;left:4px;top:2px;font-weight:900;color:var(--red)}

/* Relatores */
.relator-card{display:flex;gap:14px;background:#fff;border-radius:18px;overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.06);transition:.2s ease}
.relator-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
.relator-photo{width:128px;height:128px;object-fit:cover}.relator-body{padding:12px}.relator-mini{margin:0 0 10px}.relator-role{font-weight:800}
.relatore-grid{{}} .relatores-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

/* Postulaciones */
.postula{padding:56px 0;background:#fff}.form-embed iframe{width:100%;height:820px;border:0;border-radius:18px;box-shadow:var(--shadow-sm);background:#fff}

/* FAQ */
.faq{padding:56px 0}.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.faq-item{background:#fff;border-radius:18px;padding:0;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.06);overflow:hidden}
.faq-item summary{cursor:pointer;font-weight:800;padding:16px 18px;list-style:none;position:relative}
.faq-item[open] summary{background:linear-gradient(180deg,var(--cream-2),#fff)}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary:after{content:'›';position:absolute;right:16px;top:14px;font-size:22px;transform:rotate(90deg);transition:.2s ease}
.faq-item[open] summary:after{transform:rotate(-90deg)} .faq-item p,.faq-item ul{padding:0 18px 18px 18px;margin:0}

/* Alianzas & Footer */
.alianzas{padding:28px 0;background:#fff;border-top:1px solid rgba(0,0,0,.06)}.alianzas-row{display:flex;align-items:center;gap:18px;flex-wrap:wrap;justify-content:center}.alianzas-title{font-weight:800}.alianza-logo{height:36px}
.site-footer{background:var(--charcoal);color:#fff;padding:30px 0}.footer-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:16px}.site-footer a{color:#fff}

/* Brochure page */
.page-hero{padding:40px 0;background:linear-gradient(180deg,var(--cream-2),#fff);border-bottom:1px solid rgba(0,0,0,.06)}
.card{background:#fff;border-radius:18px;padding:18px;box-shadow:var(--shadow-sm);border:1px solid rgba(0,0,0,.06);margin-bottom:18px}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

/* Modal */
.no-scroll{overflow:hidden}.modal[aria-hidden="true"]{display:none}.modal[aria-hidden="false"]{position:fixed;inset:0;display:grid;place-items:center;z-index:100}.modal-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.4)}.modal-content{position:relative;background:#fff;padding:22px;border-radius:16px;width:min(760px,92%);box-shadow:var(--shadow)}.modal-close{position:absolute;top:10px;right:12px;background:transparent;border:0;font-size:28px;cursor:pointer}

/* Reveal */
.reveal{opacity:0;transform:translateY(18px);transition:.6s ease}.reveal.in{opacity:1;transform:translateY(0)}

/* Responsive */
@media (max-width:980px){.hero-grid{grid-template-columns:1fr}.value-super{grid-template-columns:1fr 1fr}.modules{grid-template-columns:repeat(2,1fr)}.relatores-grid{grid-template-columns:repeat(2,1fr)}.faq-grid{grid-template-columns:1fr}.pricing-card{grid-template-columns:1fr}.f-grid{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.grid-3{grid-template-columns:1fr}}
@media (max-width:560px){.value-super,.modules{grid-template-columns:1fr}.relatores-grid{grid-template-columns:1fr}}