/* ============================================================
   FUNEC · Educación para el mundo real
   Sistema de diseño basado en la identidad de marca oficial
   ============================================================ */

:root{
  /* ---- Colores de marca (Pantones oficiales) ---- */
  --teal:        #2B8899;
  --teal-bright: #2FB6CE;
  --teal-deep:   #1B6B7A;
  --lime:        #AECC3A;
  --lime-bright: #C4EE3E;
  --gray:        #706A6A;
  --light:       #E4E8EB;
  --dark:        #323433;

  /* ---- Tema web (fondo navy oscuro de las maquetas) ---- */
  --bg:        #020816;
  --bg-2:      #03101f;
  --bg-3:      #071326;
  --bg-card:   #0a1a30;
  --line:      rgba(255,255,255,.08);
  --line-2:    rgba(255,255,255,.14);

  --white:     #ffffff;
  --muted:     #9fb0c4;
  --muted-2:   #6f86a0;

  /* badges por categoría */
  --badge-tecnico:   #2B8899;
  --badge-ia:        #2563c7;
  --badge-python:    #6cae2f;
  --badge-community: #8b3fd4;

  --radius:    18px;
  --radius-sm: 12px;
  --maxw:      1240px;
  --shadow:    0 24px 60px -28px rgba(0,0,0,.75);
  --shadow-lime: 0 18px 40px -16px rgba(174,204,58,.45);

  --ff-display:'Sora', system-ui, sans-serif;
  --ff-body:'Plus Jakarta Sans', system-ui, sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:var(--ff-body);
  background:var(--bg);
  color:var(--white);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
button{font-family:inherit;cursor:pointer}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--ff-display);line-height:1.05;margin:0;font-weight:800;letter-spacing:-.02em}
.text-lime{color:var(--lime)}
.text-teal{color:var(--teal-bright)}

/* ============ Atmósfera de fondo ============ */
.bg-orbs{position:fixed;inset:0;z-index:-2;pointer-events:none;overflow:hidden}
.bg-orbs::before,.bg-orbs::after{
  content:"";position:absolute;border-radius:50%;filter:blur(120px);opacity:.22;
}
.bg-orbs::before{width:620px;height:620px;background:var(--teal);top:-180px;right:-160px}
.bg-orbs::after{width:560px;height:560px;background:var(--lime);bottom:-220px;left:-160px}
.bg-grid{
  position:fixed;inset:0;z-index:-1;pointer-events:none;opacity:.4;
  background-image:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%,#000 30%,transparent 75%);
}

/* ============ Top bar / Header ============ */
.topbar{
  position:sticky;top:0;z-index:60;
  background:rgba(2,8,22,.72);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;gap:28px;padding:14px 24px;max-width:var(--maxw);margin:0 auto}
.brand{display:flex;align-items:center;gap:14px;flex-shrink:0}
.brand img{height:54px;width:auto}
.brand-sub{font-size:11px;color:var(--muted);line-height:1.3;max-width:150px;border-left:2px solid var(--teal);padding-left:10px}
.nav{display:flex;align-items:center;gap:26px;margin-left:auto}
.nav a{font-size:14.5px;font-weight:600;color:var(--muted);position:relative;padding:6px 0;transition:color .2s;white-space:nowrap}
.nav a::after{content:"";position:absolute;left:0;bottom:0;height:2px;width:0;background:var(--lime);transition:width .25s}
.nav a:hover,.nav a.active{color:var(--white)}
.nav a.active::after,.nav a:hover::after{width:100%}
.nav .has-drop{display:inline-flex;align-items:center;gap:5px}
.phone{display:flex;align-items:center;gap:10px;flex-shrink:0}
.wa-circle{width:38px;height:38px;border-radius:50%;background:#25D366;display:grid;place-items:center;box-shadow:0 0 0 0 rgba(37,211,102,.6);animation:pulse 2.6s infinite}
.wa-circle svg{width:20px;height:20px;fill:#fff}
.phone-txt b{display:block;font-family:var(--ff-display);font-size:16px;line-height:1.1}
.phone-txt span{font-size:11px;color:#25D366;font-weight:600}
.burger{display:none;background:none;border:0;width:42px;height:42px;flex-direction:column;justify-content:center;gap:5px}
.burger span{height:2.5px;width:24px;background:#fff;border-radius:3px;transition:.3s}

@keyframes pulse{0%{box-shadow:0 0 0 0 rgba(37,211,102,.55)}70%{box-shadow:0 0 0 12px rgba(37,211,102,0)}100%{box-shadow:0 0 0 0 rgba(37,211,102,0)}}

/* ============ Botones ============ */
.btn{
  display:inline-flex;align-items:center;gap:10px;font-family:var(--ff-display);
  font-weight:700;font-size:15px;border:0;border-radius:12px;padding:15px 26px;transition:.22s;
}
.btn svg{width:18px;height:18px}
.btn-lime{background:var(--lime);color:#0a1505;box-shadow:var(--shadow-lime)}
.btn-lime:hover{background:var(--lime-bright);transform:translateY(-2px)}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid var(--line-2)}
.btn-ghost:hover{border-color:var(--lime);color:var(--lime)}
.btn-teal{background:var(--teal);color:#fff}
.btn-teal:hover{background:var(--teal-deep)}
.btn-block{width:100%;justify-content:center}

/* ============ Hero (home) ============ */
.hero{position:relative;padding:64px 0 30px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.eyebrow{font-family:var(--ff-display);font-size:13px;letter-spacing:.32em;text-transform:uppercase;color:var(--lime);font-weight:700;margin-bottom:18px}
.hero h1{font-size:clamp(44px,6vw,86px);font-weight:800}
.hero p.lead{font-size:18px;color:var(--muted);max-width:480px;margin:22px 0 32px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.hero-visual{position:relative;border-radius:24px;overflow:hidden;min-height:420px;
  background:linear-gradient(135deg,#06283a,#041726);border:1px solid var(--line)}
.hero-visual .shape{position:absolute}
.sh-teal{width:120px;height:120px;background:var(--teal);top:18px;right:24px;transform:rotate(45deg);opacity:.9}
.sh-lime{width:90px;height:90px;background:var(--lime);bottom:30px;right:90px;transform:rotate(45deg)}
.sh-teal2{width:70px;height:70px;background:var(--teal-bright);bottom:120px;right:-20px;transform:rotate(45deg);opacity:.7}
.hero-photo{position:absolute;inset:0;background-size:cover;background-position:center;border-radius:24px}
.hero-visual::after{content:"";position:absolute;inset:0;border-radius:24px;pointer-events:none;
  background:linear-gradient(120deg,rgba(4,23,38,.35),transparent 55%)}
.avalada{position:absolute;bottom:18px;left:18px;background:#fff;color:#16202c;border-radius:14px;padding:12px 16px;display:flex;gap:12px;align-items:center;box-shadow:var(--shadow)}
.avalada small{font-size:10px;color:#6b7785;display:block}
.avalada b{font-size:13px;font-family:var(--ff-display)}
.avalada .shield{width:38px;height:38px;border-radius:9px;background:linear-gradient(135deg,var(--teal),var(--lime));display:grid;place-items:center;color:#fff;font-weight:800;font-family:var(--ff-display)}

/* feature strip */
.feature-strip{margin-top:30px;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);
  display:grid;grid-template-columns:repeat(4,1fr);gap:8px;padding:22px 26px}
.feat{display:flex;gap:12px;align-items:center}
.feat .ic{width:42px;height:42px;border-radius:11px;background:rgba(43,136,153,.16);display:grid;place-items:center;flex-shrink:0;color:var(--teal-bright)}
.feat .ic svg{width:22px;height:22px}
.feat b{font-size:14px;font-family:var(--ff-display);font-weight:600}
.feat span{font-size:12.5px;color:var(--muted)}

/* ============ Sección programas ============ */
.section{padding:72px 0}
.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:36px;flex-wrap:wrap}
.section-head .eyebrow{margin-bottom:8px}
.section-head h2{font-size:clamp(30px,3.4vw,44px)}
.link-all{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-family:var(--ff-display);
  border:1.5px solid var(--line-2);border-radius:30px;padding:11px 20px;transition:.2s;font-size:14px}
.link-all:hover{border-color:var(--lime);color:var(--lime)}

.cards{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.card{background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  display:flex;flex-direction:column;transition:.28s;position:relative}
.card:hover{transform:translateY(-6px);border-color:var(--line-2);box-shadow:var(--shadow)}
.card-img{height:160px;position:relative;overflow:hidden;background-size:cover;background-position:center}
.card-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 55%,var(--bg-card))}
.card:hover .card-img{transform:scale(1.04);transition:transform .5s}
.card-body{padding:20px;display:flex;flex-direction:column;flex:1}
.badge{align-self:flex-start;font-size:10.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;
  color:#fff;padding:6px 12px;border-radius:30px;margin-bottom:14px;font-family:var(--ff-display)}
.b-tecnico{background:var(--badge-tecnico)}
.b-ia{background:var(--badge-ia)}
.b-python{background:var(--badge-python)}
.b-community{background:var(--badge-community)}
.card h3{font-size:19px;margin-bottom:10px}
.card p{font-size:13.5px;color:var(--muted);flex:1;margin:0 0 16px}
.card .vermas{display:inline-flex;align-items:center;gap:7px;font-weight:700;color:var(--lime);font-family:var(--ff-display);font-size:14px}
.card .vermas svg{width:15px;height:15px;transition:transform .2s}
.card:hover .vermas svg{transform:translateX(4px)}

/* tematizar imágenes de tarjeta */
.img-tecnico{background:linear-gradient(135deg,#0c3a44,#06222a)}
.img-ia{background:linear-gradient(135deg,#0a2452,#06122e)}
.img-python{background:linear-gradient(135deg,#16400f,#0a2208)}
.img-community{background:linear-gradient(135deg,#2c1148,#14082b)}

/* ============ Banda de respaldo ============ */
.trust{background:var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;padding:34px 0}
.trust-item{display:flex;gap:14px;align-items:flex-start}
.trust-item .ic{width:48px;height:48px;border-radius:12px;border:1px solid var(--line-2);display:grid;place-items:center;color:var(--lime);flex-shrink:0}
.trust-item .ic svg{width:24px;height:24px}
.trust-item p{margin:0;font-size:13.5px;color:var(--muted);line-height:1.45}
.trust-item b{color:#fff;font-family:var(--ff-display);font-weight:600}

/* ============ Footer ============ */
.footer{background:var(--bg-2);padding:56px 0 26px;border-top:1px solid var(--line)}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.2fr;gap:36px}
.footer img.logo{height:46px;margin-bottom:16px}
.footer p{color:var(--muted);font-size:14px}
.footer h4{font-size:14px;letter-spacing:.05em;text-transform:uppercase;color:#fff;margin-bottom:16px;font-family:var(--ff-display)}
.footer ul{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.footer ul a{color:var(--muted);font-size:14px;transition:.2s}
.footer ul a:hover{color:var(--lime)}
.foot-contact li{display:flex;gap:10px;align-items:center;color:var(--muted);font-size:14px;margin-bottom:10px}
.foot-contact svg{width:17px;height:17px;color:var(--teal-bright);flex-shrink:0}
.foot-bottom{margin-top:40px;padding-top:22px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;color:var(--muted-2);font-size:13px}

/* mapas */
.foot-map{display:block;position:relative;margin-top:34px;border-radius:16px;overflow:hidden;border:1px solid var(--line-2);height:210px}
.foot-map iframe{width:100%;height:100%;border:0;filter:grayscale(.25) contrast(1.05)}
.foot-map-tag{position:absolute;left:12px;bottom:12px;display:inline-flex;align-items:center;gap:7px;
  background:rgba(2,8,22,.85);color:#fff;border:1px solid var(--line-2);padding:9px 14px;border-radius:10px;font-size:12.5px;font-weight:600;backdrop-filter:blur(4px)}
.foot-map-tag svg{width:15px;height:15px;color:var(--teal-bright)}
.map-embed{margin-top:34px;border-radius:18px;overflow:hidden;border:1px solid var(--line-2);height:400px;box-shadow:var(--shadow)}
.map-embed iframe{width:100%;height:100%;border:0}

/* ============ Botones flotantes ============ */
.floaters{position:fixed;right:22px;bottom:24px;z-index:70;display:flex;flex-direction:column;gap:14px;align-items:center}
.floaters a{width:56px;height:56px;border-radius:50%;display:grid;place-items:center;box-shadow:var(--shadow);
  transition:transform .2s;position:relative}
.floaters a:hover{transform:scale(1.08)}
.fl-wa{background:#25D366}
.fl-wa svg{width:28px;height:28px;fill:#fff}
.fl-insc{background:#fff;color:#16202c}
.fl-cont{background:var(--teal)}
.floaters a small{position:absolute;right:64px;background:#0a1a30;border:1px solid var(--line-2);color:#fff;
  padding:6px 12px;border-radius:8px;font-size:12px;white-space:nowrap;opacity:0;pointer-events:none;transition:.2s;font-weight:600}
.floaters a:hover small{opacity:1}
.floaters svg{width:24px;height:24px}

/* ============ Páginas de programa (landing) ============ */
.prog-hero{position:relative;padding:50px 0 40px;overflow:hidden}
.prog-illus{position:absolute;top:46%;left:50%;transform:translate(-32%,-50%);
  width:min(44%,540px);aspect-ratio:1.05/1;background-size:contain;background-position:center;background-repeat:no-repeat;
  z-index:0;opacity:.97;pointer-events:none}
.prog-hero .container{position:relative;z-index:1}
.prog-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:44px;align-items:start}
.prog-hero h1{font-size:clamp(36px,5vw,64px);margin:18px 0}
.prog-hero .lead{font-size:17px;color:var(--muted);max-width:520px}
.prog-meta{display:flex;flex-wrap:wrap;gap:26px;margin-top:30px}
.meta-item{display:flex;gap:11px;align-items:center}
.meta-item .ic{width:40px;height:40px;border-radius:11px;background:rgba(174,204,58,.12);display:grid;place-items:center;color:var(--lime)}
.meta-item .ic svg{width:20px;height:20px}
.meta-item small{display:block;font-size:11px;color:var(--muted-2)}
.meta-item b{font-size:14px;font-family:var(--ff-display)}

/* formulario inscripción */
.form-card{background:var(--bg-card);border:1px solid var(--line-2);border-radius:20px;padding:30px;box-shadow:var(--shadow);position:sticky;top:96px}
.form-card h3{font-size:24px;margin-bottom:6px}
.form-card .sub{font-size:13.5px;color:var(--muted);margin-bottom:22px}
.field{margin-bottom:14px}
.field input,.field select{width:100%;background:var(--bg-2);border:1px solid var(--line-2);border-radius:11px;
  padding:14px 16px;color:#fff;font-family:inherit;font-size:14.5px;transition:.2s}
.field input::placeholder{color:var(--muted-2)}
.field input:focus,.field select:focus{outline:0;border-color:var(--lime);background:#06182b}
.field select{appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%239fb0c4' stroke-width='2.5'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 16px center}
.form-note{text-align:center;font-size:12.5px;color:var(--muted);margin-top:14px}
.form-ok{display:none;background:rgba(174,204,58,.12);border:1px solid var(--lime);color:var(--lime);
  padding:14px;border-radius:11px;font-size:14px;margin-top:14px;text-align:center}

/* qué aprenderás */
.learn{padding:56px 0}
.learn h2{font-size:clamp(26px,3vw,38px);margin-bottom:8px}
.learn .lead{color:var(--muted);margin-bottom:34px;max-width:680px}
.learn-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.learn-card{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s}
.learn-card:hover{transform:translateY(-5px);border-color:var(--lime)}
.learn-card .ic{width:50px;height:50px;border-radius:13px;background:rgba(43,136,153,.16);display:grid;place-items:center;color:var(--teal-bright);margin-bottom:16px}
.learn-card .ic svg{width:26px;height:26px}
.learn-card h4{font-size:16px;margin-bottom:6px}
.learn-card p{font-size:13px;color:var(--muted);margin:0}

/* ============ Páginas internas (nosotros/contacto) ============ */
.page-hero{padding:66px 0 40px;text-align:center}
.page-hero h1{font-size:clamp(38px,5vw,64px)}
.page-hero p{color:var(--muted);max-width:620px;margin:18px auto 0;font-size:17px}
.prose{max-width:820px;margin:0 auto;color:var(--muted);font-size:16px}
.prose h2{color:#fff;font-size:28px;margin:38px 0 14px}
.values{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:30px}
.value{background:var(--bg-3);border:1px solid var(--line);border-radius:var(--radius);padding:26px}
.value .ic{width:50px;height:50px;border-radius:13px;background:linear-gradient(135deg,var(--teal),var(--lime));display:grid;place-items:center;color:#fff;margin-bottom:14px}
.value h3{font-size:18px;margin-bottom:8px}
.value p{color:var(--muted);font-size:14px;margin:0}

.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:start}
.contact-info li{display:flex;gap:14px;align-items:flex-start;margin-bottom:22px}
.contact-info .ic{width:46px;height:46px;border-radius:12px;background:rgba(43,136,153,.16);display:grid;place-items:center;color:var(--teal-bright);flex-shrink:0}
.contact-info .ic svg{width:22px;height:22px}
.contact-info small{color:var(--muted-2);font-size:12px;display:block}
.contact-info b{font-family:var(--ff-display);font-size:15px}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:.7s cubic-bezier(.16,1,.3,1)}
.reveal.in{opacity:1;transform:none}

/* ============ Responsive ============ */
@media (max-width:980px){
  .nav{display:none}
  .burger{display:flex}
  .hero-grid,.prog-grid,.contact-grid{grid-template-columns:1fr}
  .feature-strip,.trust-grid,.cards,.learn-grid,.footer-grid,.values{grid-template-columns:repeat(2,1fr)}
  .form-card{position:static}
  .prog-illus{display:none}
  .hero-visual{min-height:300px}
  .nav-open{display:flex;flex-direction:column;position:fixed;inset:64px 0 auto 0;background:var(--bg-2);
    padding:20px 24px;gap:14px;border-bottom:1px solid var(--line);z-index:55}
  .nav-open a{font-size:16px}
  .phone-txt{display:none}
}
@media (max-width:560px){
  .feature-strip,.trust-grid,.cards,.learn-grid,.footer-grid,.values{grid-template-columns:1fr}
  .brand-sub{display:none}
  .hero p.lead{font-size:16px}
}