/* ============================================================
   SYNAPTIA ACADEMY — MAIN CSS (Diseño maestro aprobado)
   ============================================================ */
:root{
  --bg-0:#050b18;--bg-1:#0a1730;--bg-2:#0e2140;--panel:#0d1a35;
  --line:#1c2f4f;--line-soft:#152541;--ink:#eaf1fb;--ink-muted:#93a1bc;
  --ink-faint:#5f6d8a;--blue:#3ab6f0;--blue-deep:#1a5fd6;--blue-light:#8fe6ff;
  --amber:#f2a11d;--amber-light:#ffd76a;--amber-deep:#e8890c;
  --radius-s:10px;--radius-m:16px;--radius-l:26px;--maxw:1180px;
  --display:"Fraunces",Georgia,serif;--body:"IBM Plex Sans",Arial,sans-serif;
  --mono:"IBM Plex Mono","Courier New",monospace;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{margin:0;background:var(--bg-0);color:var(--ink);font-family:var(--body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;}
img,svg{max-width:100%;display:block;}
a{color:inherit;}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 28px;}
h1,h2,h3,h4{font-family:var(--display);font-weight:600;margin:0;letter-spacing:-0.01em;}
p{margin:0;}
ul{margin:0;padding:0;list-style:none;}
.eyebrow{font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--blue-light);display:inline-flex;align-items:center;gap:10px;}
.eyebrow::before{content:"";width:22px;height:1px;background:linear-gradient(90deg,var(--blue),transparent);}
.eyebrow.amber{color:var(--amber-light);}
.eyebrow.amber::before{background:linear-gradient(90deg,var(--amber),transparent);}

body{
  background-image:
    radial-gradient(ellipse 60% 45% at 50% 0%, rgba(14,42,82,.55), transparent 60%),
    radial-gradient(ellipse 40% 30% at 85% 15%, rgba(242,161,29,.06), transparent 60%);
  background-repeat:no-repeat;
}

/* NAV */
header.nav{position:sticky;top:0;z-index:50;background:rgba(5,11,24,.82);backdrop-filter:blur(10px);border-bottom:1px solid var(--line-soft);}
.nav-inner{max-width:var(--maxw);margin:0 auto;padding:14px 28px;display:flex;align-items:center;justify-content:space-between;gap:24px;}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;}
.brand-text{font-family:var(--display);font-weight:700;font-size:18px;letter-spacing:.02em;color:var(--ink);}
.brand-text span{color:var(--amber-light);}
nav.links{display:flex;gap:28px;align-items:center;}
nav.links a{font-size:14px;color:var(--ink-muted);text-decoration:none;transition:color .2s ease;}
nav.links a:hover, nav.links a:focus-visible{color:var(--blue-light);}
.nav-cta{display:flex;align-items:center;gap:14px;}
.btn{font-family:var(--body);font-weight:600;font-size:13.5px;letter-spacing:.03em;padding:11px 22px;border-radius:100px;text-decoration:none;display:inline-flex;align-items:center;gap:8px;border:1px solid transparent;cursor:pointer;transition:transform .18s ease, box-shadow .18s ease, background .18s ease, border-color .18s ease;white-space:nowrap;}
.btn:focus-visible{outline:2px solid var(--blue-light);outline-offset:3px;}
.btn-primary{background:linear-gradient(120deg,var(--blue-deep),var(--blue));color:#04101f;box-shadow:0 8px 24px -10px rgba(58,182,240,.55);}
.btn-primary:hover{transform:translateY(-1px);box-shadow:0 12px 28px -8px rgba(58,182,240,.7);}
.btn-amber{background:linear-gradient(120deg,var(--amber-deep),var(--amber));color:#241300;box-shadow:0 8px 24px -10px rgba(242,161,29,.5);}
.btn-amber:hover{transform:translateY(-1px);box-shadow:0 12px 28px -8px rgba(242,161,29,.65);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--ink);}
.btn-ghost:hover{border-color:var(--blue);color:var(--blue-light);}
.btn-sm{padding:9px 18px;font-size:12.5px;}
.nav-toggle{display:none;background:none;border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:8px 10px;}

/* HERO */
.hero{position:relative;padding:96px 0 64px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(38px,5vw,60px);line-height:1.05;color:var(--ink);}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--blue-light),var(--blue) 55%,var(--amber-light));-webkit-background-clip:text;background-clip:text;color:transparent;}
.hero-eyebrow{margin-bottom:22px;}
.hero p.lede{margin-top:22px;font-size:18px;color:var(--ink-muted);max-width:52ch;}
.hero-ctas{display:flex;gap:16px;margin-top:34px;flex-wrap:wrap;}
.hero-visual{position:relative;}
.hero-stats{display:flex;gap:28px;margin-top:44px;flex-wrap:wrap;}
.hero-stat b{display:block;font-family:var(--display);font-size:26px;color:var(--ink);}
.hero-stat span{font-family:var(--mono);font-size:11.5px;letter-spacing:.06em;color:var(--ink-faint);text-transform:uppercase;}

/* PATH */
.path-section{padding:10px 0 84px;}
.path-card{border:1px solid var(--line-soft);border-radius:var(--radius-l);background:linear-gradient(180deg, rgba(58,182,240,.05), rgba(5,11,24,0));padding:34px 40px 40px;position:relative;}
.path-card .eyebrow{margin-bottom:18px;}
.path-track{position:relative;display:grid;grid-template-columns:repeat(6,1fr);gap:8px;padding-top:6px;}
.path-line{position:absolute;top:15px;left:5%;right:5%;height:2px;background:linear-gradient(90deg,var(--blue-deep),var(--blue),var(--amber-light),var(--amber-deep));opacity:.5;}
.path-node{position:relative;text-align:center;padding-top:0;}
.path-dot{width:14px;height:14px;border-radius:50%;margin:0 auto 14px;background:var(--bg-0);border:2px solid var(--blue-light);position:relative;z-index:2;}
.path-node:nth-child(5) .path-dot,.path-node:nth-child(6) .path-dot{border-color:var(--amber-light);}
.path-node span{display:block;font-family:var(--mono);font-size:11px;color:var(--ink-faint);letter-spacing:.05em;margin-bottom:4px;}
.path-node strong{display:block;font-size:14px;font-weight:600;color:var(--ink);}

/* SECTIONS */
section{padding:88px 0;position:relative;}
.section-head{max-width:640px;margin-bottom:48px;}
.section-head h2{font-size:clamp(28px,3.4vw,38px);margin-top:16px;line-height:1.15;}
.section-head p{margin-top:16px;color:var(--ink-muted);font-size:16.5px;}

/* FRASE */
.frase{padding:70px 0;border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);text-align:center;}
.frase blockquote{margin:0 auto;max-width:820px;font-family:var(--display);font-size:clamp(24px,3vw,34px);line-height:1.35;color:var(--ink);}
.frase blockquote .accent{color:var(--blue-light);}
.frase blockquote .accent2{color:var(--amber-light);}
.frase p.support{margin:26px auto 0;max-width:56ch;color:var(--ink-muted);font-size:16px;}

/* CATEGORÍAS */
.cat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;}
.cat-card{border:1px solid var(--line-soft);border-radius:var(--radius-m);padding:28px 24px;background:var(--panel);transition:border-color .2s ease, transform .2s ease;}
.cat-card:hover{border-color:var(--blue);transform:translateY(-4px);}
.cat-icon{width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg, rgba(58,182,240,.18), rgba(26,95,214,.06));margin-bottom:18px;}
.cat-card:nth-child(2) .cat-icon,.cat-card:nth-child(4) .cat-icon{background:linear-gradient(135deg, rgba(242,161,29,.18), rgba(232,137,12,.06));}
.cat-card h3{font-size:17.5px;font-weight:600;margin-bottom:10px;}
.cat-card p{font-size:14.5px;color:var(--ink-muted);}

/* PROGRAMAS */
.prog-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.prog-panel{border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:36px;position:relative;overflow:hidden;background:linear-gradient(160deg, rgba(13,26,53,.9), rgba(10,17,30,.9));}
.prog-panel.blue{box-shadow:inset 0 1px 0 rgba(58,182,240,.15);}
.prog-panel.amber{box-shadow:inset 0 1px 0 rgba(242,161,29,.15);}
.prog-panel .tag{font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;color:var(--blue-light);text-transform:uppercase;}
.prog-panel.amber .tag{color:var(--amber-light);}
.prog-panel h3{font-size:26px;margin:14px 0 10px;}
.prog-panel p.desc{color:var(--ink-muted);font-size:15px;margin-bottom:24px;}
.prog-chips{display:flex;flex-wrap:wrap;gap:9px;margin-bottom:28px;}
.chip{font-size:13px;padding:7px 13px;border-radius:100px;border:1px solid var(--line);color:var(--ink-muted);background:rgba(255,255,255,.02);}
.chip.flag{border-color:var(--amber);color:var(--amber-light);}
.prog-meta{display:flex;gap:22px;margin-bottom:26px;font-family:var(--mono);font-size:12.5px;color:var(--ink-faint);}
.prog-meta b{color:var(--ink);font-weight:600;}

/* DIFERENCIAL */
.diff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);border:1px solid var(--line-soft);border-radius:var(--radius-m);overflow:hidden;}
.diff-item{background:var(--bg-1);padding:32px 28px;}
.diff-item .num{font-family:var(--mono);font-size:12px;color:var(--blue-light);letter-spacing:.06em;}
.diff-item h3{font-size:17px;margin:14px 0 8px;}
.diff-item p{font-size:14.5px;color:var(--ink-muted);}

/* BANNER */
.banner{text-align:center;padding:90px 0;background:radial-gradient(ellipse 70% 100% at 50% 0%, rgba(58,182,240,.08), transparent 65%);border-top:1px solid var(--line-soft);border-bottom:1px solid var(--line-soft);}
.banner h2{font-size:clamp(26px,3.6vw,42px);max-width:16ch;margin:0 auto;line-height:1.2;}
.banner h2 .amber{color:var(--amber-light);}
.banner p{margin-top:18px;color:var(--ink-muted);font-size:16px;}

/* PARA QUIÉN */
.who-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px;}
.who-card{border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:38px;background:var(--panel);}
.who-card h3{font-size:22px;margin:16px 0 20px;}
.who-card ul{margin-bottom:26px;}
.who-card li{font-size:15px;color:var(--ink-muted);padding:9px 0;border-bottom:1px solid var(--line-soft);display:flex;gap:10px;}
.who-card li:last-child{border-bottom:none;}
.who-card li::before{content:"—";color:var(--blue);flex:none;}
.who-card.org li::before{color:var(--amber);}

/* EMPRESAS */
.biz{border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:56px;display:grid;grid-template-columns:1.1fr .9fr;gap:48px;align-items:center;background:linear-gradient(135deg, rgba(242,161,29,.05), transparent 60%);}
.biz h2{font-size:clamp(26px,3.2vw,36px);margin:16px 0 18px;}
.biz p{color:var(--ink-muted);font-size:16px;max-width:48ch;}
.biz-list{display:grid;grid-template-columns:1fr 1fr;gap:12px 18px;margin-top:28px;}
.biz-list li{font-size:14px;color:var(--ink);display:flex;align-items:center;gap:10px;}
.biz-list li::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--amber-light);flex:none;}
.biz-figure{border:1px solid var(--line);border-radius:var(--radius-m);padding:26px;font-family:var(--mono);font-size:13px;color:var(--ink-muted);background:rgba(5,11,24,.5);}
.biz-figure .flow{display:flex;flex-direction:column;gap:0;}
.biz-figure .flow-step{padding:12px 0;border-bottom:1px dashed var(--line);color:var(--ink);}
.biz-figure .flow-step:last-child{border-bottom:none;color:var(--amber-light);}
.biz-figure .flow-step small{display:block;color:var(--ink-faint);font-size:11px;margin-top:2px;}

/* MI AULA */
.aula{display:grid;grid-template-columns:.95fr 1.05fr;gap:56px;align-items:center;}
.aula-copy h2{font-size:clamp(26px,3.4vw,38px);margin:16px 0 18px;}
.aula-copy p{color:var(--ink-muted);font-size:16px;max-width:46ch;margin-bottom:28px;}
.aula-list{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
.aula-panel{border:1px solid var(--line-soft);border-radius:var(--radius-l);padding:26px;background:var(--panel);}
.aula-panel-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px;font-family:var(--mono);font-size:12px;color:var(--ink-faint);letter-spacing:.04em;}
.course-row{display:flex;align-items:center;justify-content:space-between;padding:14px 0;border-top:1px solid var(--line-soft);}
.course-row:first-of-type{border-top:none;}
.course-name{font-size:14.5px;color:var(--ink);}
.course-name small{display:block;color:var(--ink-faint);font-size:12px;margin-top:3px;}
.progress-bar{width:120px;height:6px;border-radius:100px;background:var(--line);overflow:hidden;}
.progress-bar i{display:block;height:100%;border-radius:100px;background:linear-gradient(90deg,var(--blue-deep),var(--blue-light));}
.status-pill{font-family:var(--mono);font-size:10.5px;letter-spacing:.05em;text-transform:uppercase;padding:4px 10px;border-radius:100px;border:1px solid var(--line);color:var(--ink-muted);}
.status-pill.done{color:var(--amber-light);border-color:var(--amber);}

/* CERTIFICACIÓN */
.cert{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.cert-copy h2{font-size:clamp(26px,3.4vw,38px);margin:16px 0 18px;}
.cert-copy p{color:var(--ink-muted);font-size:16px;max-width:44ch;margin-bottom:30px;}
.verify-box{display:flex;gap:10px;max-width:420px;}
.verify-box input{flex:1;background:var(--panel);border:1px solid var(--line);border-radius:100px;padding:12px 18px;color:var(--ink);font-family:var(--mono);font-size:13.5px;}
.verify-box input::placeholder{color:var(--ink-faint);}
.verify-box input:focus{outline:2px solid var(--blue);border-color:var(--blue);}
.cert-card{border:1px solid var(--line);border-radius:var(--radius-l);padding:38px;background:linear-gradient(160deg, rgba(58,182,240,.06), rgba(242,161,29,.04)), var(--panel);position:relative;}
.cert-card .cert-top{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:30px;}
.cert-brand{font-family:var(--display);font-weight:700;font-size:15px;}
.cert-brand span{color:var(--amber-light);}
.cert-code{font-family:var(--mono);font-size:11px;color:var(--ink-faint);}
.cert-name{font-family:var(--display);font-size:24px;margin-bottom:6px;}
.cert-program{color:var(--blue-light);font-size:14.5px;margin-bottom:22px;}
.cert-foot{display:flex;justify-content:space-between;border-top:1px dashed var(--line);padding-top:18px;font-family:var(--mono);font-size:11px;color:var(--ink-faint);}

/* SOBRE */
.about{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;}
.about-copy p{color:var(--ink-muted);font-size:16px;margin-bottom:16px;max-width:50ch;}
.about-copy strong{color:var(--ink);}
.about-pillars{display:grid;grid-template-columns:1fr 1fr;gap:16px;}
.pillar{border:1px solid var(--line-soft);border-radius:var(--radius-s);padding:20px;}
.pillar b{display:block;font-family:var(--display);font-size:16px;margin-bottom:6px;}
.pillar span{font-size:13.5px;color:var(--ink-muted);}

/* CTA FINAL */
.cta-final{text-align:center;padding:100px 0;position:relative;overflow:hidden;border-top:1px solid var(--line-soft);}
.cta-final::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse 60% 80% at 50% 100%, rgba(58,182,240,.12), transparent 70%);pointer-events:none;}
.cta-final h2{font-size:clamp(30px,4.4vw,50px);position:relative;max-width:16ch;margin:0 auto;line-height:1.15;}
.cta-final p{margin-top:18px;color:var(--ink-muted);font-size:17px;position:relative;}
.cta-final .btn{margin-top:36px;position:relative;}

/* FOOTER */
footer{border-top:1px solid var(--line-soft);padding:64px 0 32px;}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:32px;padding-bottom:44px;}
.footer-brand p{color:var(--ink-muted);font-size:14px;margin-top:14px;max-width:32ch;}
footer h4{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:16px;}
footer ul li{margin-bottom:10px;}
footer ul a{font-size:14px;color:var(--ink-muted);text-decoration:none;}
footer ul a:hover{color:var(--blue-light);}
.footer-bottom{border-top:1px solid var(--line-soft);padding-top:26px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:13px;color:var(--ink-faint);}

/* REVEAL */
.reveal{opacity:0;transform:translateY(18px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* RESPONSIVE */
@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto;}
  .reveal{opacity:1;transform:none;transition:none;}
}
@media (max-width:960px){
  nav.links{display:none;}
  .nav-toggle{display:inline-flex;}
  .hero-grid,.prog-grid,.who-grid,.aula,.cert,.about,.biz{grid-template-columns:1fr;}
  .cat-grid{grid-template-columns:repeat(2,1fr);}
  .diff-grid{grid-template-columns:1fr 1fr;}
  .path-track{grid-template-columns:repeat(3,1fr);row-gap:26px;}
  .path-line{display:none;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .hero-visual{order:-1;max-width:320px;margin:0 auto;}
}
@media (max-width:600px){
  .wrap{padding:0 20px;}
  .cat-grid{grid-template-columns:1fr;}
  .diff-grid{grid-template-columns:1fr;}
  .path-track{grid-template-columns:1fr 1fr;}
  .footer-grid{grid-template-columns:1fr;}
  .hero-ctas{flex-direction:column;align-items:stretch;}
  .hero-ctas .btn{justify-content:center;}
  section{padding:64px 0;}
  .biz,.prog-panel{padding:28px;}
}

/* WooCommerce básico */
.woocommerce .wrap h1,.woocommerce .wrap h2{color:var(--ink);}
.woocommerce .wrap{color:var(--ink-muted);}
.woocommerce a.button{background:linear-gradient(120deg,var(--blue-deep),var(--blue));color:#04101f;border-radius:100px;font-weight:600;}
.woocommerce a.button:hover{opacity:.9;}