/* Trayectum — hoja de estilos del sitio */
:root{
  --dark:#3B4FA0;
  --dark-ink:#2c3b7d;
  --accent:#9B6BD6;
  --accent-soft:#F6F4FC;
  --ink:#1A1A1A;
  --grey:#5B5B5B;
  --grey-soft:#8a8a94;
  --border:#E4E1F0;
  --bg:#FFFFFF;
  --bg-alt:#F8F6FC;
  --max:1120px;
  --radius:10px;
  --serif:"Georgia","Iowan Old Style","Cambria",serif;
  --sans:"Cambria","Iowan Old Style",Georgia,serif;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--sans);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block}
a{color:var(--dark-ink);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
h1,h2,h3,h4{font-family:var(--serif);color:var(--dark-ink);margin:0 0 .5em;line-height:1.25;text-wrap:balance}
h1{font-size:2.2rem}
h2{font-size:1.55rem}
h3{font-size:1.15rem}
p{margin:0 0 1em}
ul{margin:0 0 1em;padding-left:1.3em}
li{margin-bottom:.35em}
.eyebrow{
  display:inline-block;font-family:var(--sans);font-weight:700;letter-spacing:.08em;
  text-transform:uppercase;font-size:.72rem;color:var(--accent);margin-bottom:.6em;
}

/* Header */
header.site{border-bottom:1px solid var(--border);background:var(--bg);position:sticky;top:0;z-index:20}
.nav{display:flex;align-items:center;justify-content:space-between;padding:16px 24px;max-width:var(--max);margin:0 auto;gap:20px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-weight:700;font-size:1.15rem;color:var(--dark-ink);letter-spacing:.02em}
.brand:hover{text-decoration:none}
.brand .arco{width:26px;height:26px;flex:none}
.navlinks{display:flex;gap:22px;flex-wrap:wrap;font-size:.92rem;align-items:center}
.navlinks>a{color:var(--ink)}
.navlinks>a:hover{color:var(--dark-ink)}
.nav-dropdown{position:relative}
.nav-dropdown>a{color:var(--ink);cursor:pointer}
.nav-dropdown:hover>a{color:var(--dark-ink)}
.nav-dropdown-menu{
  display:none;position:absolute;top:100%;left:0;background:#fff;border:1px solid var(--border);
  border-radius:10px;box-shadow:0 12px 28px rgba(44,59,125,.14);padding:8px;min-width:280px;z-index:30;
}
.nav-dropdown:hover .nav-dropdown-menu{display:block}
.nav-dropdown-menu a{display:block;padding:9px 12px;border-radius:6px;font-size:.88rem;color:var(--ink);white-space:nowrap}
.nav-dropdown-menu a:hover{background:var(--accent-soft);color:var(--dark-ink);text-decoration:none}
.nav-cta{background:var(--dark);color:#fff;padding:9px 18px;border-radius:999px;font-size:.86rem;font-weight:700;white-space:nowrap}
.nav-cta:hover{background:var(--dark-ink);text-decoration:none;color:#fff}

/* Hero */
.hero{padding:64px 0 48px;border-bottom:1px solid var(--border);background:
  radial-gradient(1100px 420px at 85% -10%, rgba(155,107,214,.10), transparent 60%),
  radial-gradient(900px 380px at -5% 0%, rgba(59,79,160,.08), transparent 55%);}
.hero h1{font-size:2.6rem;max-width:20ch}
.hero p.lead{font-size:1.18rem;color:var(--grey);max-width:56ch}
.hero-actions{display:flex;gap:14px;margin-top:24px;flex-wrap:wrap}
.btn{display:inline-block;padding:12px 24px;border-radius:999px;font-weight:700;font-size:.94rem}
.btn-primary{background:var(--dark);color:#fff}
.btn-primary:hover{background:var(--dark-ink);color:#fff;text-decoration:none}
.btn-ghost{border:1.5px solid var(--dark);color:var(--dark-ink)}
.btn-ghost:hover{background:var(--accent-soft);text-decoration:none}

/* Sections */
section{padding:48px 0}
section.alt{background:var(--bg-alt)}
.section-head{max-width:64ch;margin-bottom:28px}

/* Category cards on home */
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:860px){.grid-3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-3,.grid-2{grid-template-columns:1fr}}

.card{
  border:1px solid var(--border);border-radius:var(--radius);padding:22px 22px 20px;
  background:#fff;transition:border-color .15s, transform .15s;
}
.card:hover{border-color:var(--accent);transform:translateY(-2px)}
.card h3{margin-bottom:.35em;font-size:1.08rem}
.card h3 a{color:var(--dark-ink)}
.card h3 a:hover{text-decoration:none}
.card p{color:var(--grey);font-size:.94rem;margin-bottom:.6em}
.card .tag{font-size:.72rem;color:var(--accent);font-weight:700;text-transform:uppercase;letter-spacing:.05em}
.card .count{font-size:.82rem;color:var(--grey-soft)}

/* Course list rows (category page) */
.course-row{
  display:flex;justify-content:space-between;gap:24px;align-items:flex-start;
  padding:20px 0;border-bottom:1px solid var(--border);
}
.course-row:first-child{padding-top:0}
.course-row h3{margin-bottom:.3em}
.course-row .result{color:var(--grey);font-size:.94rem;max-width:60ch}
.course-row .go{white-space:nowrap;font-weight:700;font-size:.88rem;padding-top:4px}

/* Course page */
.course-hero,.cat-hero{padding:44px 0 30px;border-bottom:1px solid var(--border);
  background:linear-gradient(160deg,#F5F3FA 0%,#F1F2FA 100%);
  position:relative;overflow:hidden}
.course-hero svg.bg-arcs,.cat-hero svg.bg-arcs{
  position:absolute;right:-60px;top:-70px;width:560px;height:360px;opacity:.55;pointer-events:none;z-index:0}
.course-hero .wrap,.cat-hero .wrap{position:relative;z-index:1}
.breadcrumb{font-size:.82rem;color:var(--grey-soft);margin-bottom:14px}
.breadcrumb a{color:var(--grey-soft)}
.logistica{display:inline-flex;gap:8px;align-items:center;font-size:.9rem;color:var(--dark-ink);font-weight:700;
  background:var(--accent-soft);padding:8px 16px;border-radius:999px;margin-top:10px}

.modulo{border:1px solid var(--border);border-radius:var(--radius);padding:20px 22px;margin-bottom:14px;background:#fff}
.modulo h3{font-size:1.02rem;margin-bottom:.55em;color:var(--dark-ink)}
.modulo ul{margin-bottom:0;font-size:.94rem;color:var(--ink)}

/* Cruce / bridge visual */
.cruce{position:relative;padding:36px 0 8px}
.cruce-line{position:relative;height:3px;background:linear-gradient(90deg,var(--dark) 0%, var(--accent) 100%);
  border-radius:3px;margin:0 6px 8px}
.cruce-points{display:flex;justify-content:space-between;gap:10px}
.cruce-point{flex:1;text-align:center;font-size:.86rem;color:var(--grey);position:relative;
  display:flex;flex-direction:column;align-items:center}
.cruce-point .dot{width:14px;height:14px;border-radius:50%;background:var(--dark);border:3px solid #fff;
  box-shadow:0 0 0 2px var(--accent);margin:-29px 0 12px;position:relative;flex:none}
.cruce-point.end .dot,.cruce-point.start .dot{background:var(--accent)}
.cruce-point strong{display:block;color:var(--dark-ink);font-size:.88rem;margin-bottom:2px}
.cruce-label{font-size:.7rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);font-weight:700}
@media(max-width:760px){.cruce-points{flex-direction:column;gap:22px;padding-left:22px;border-left:2px dashed var(--border)}
  .cruce-point{text-align:left}.cruce-point .dot{position:absolute;left:-29px;margin:2px 0 0}}

.note-box{background:var(--accent-soft);border-left:4px solid var(--accent);border-radius:0 8px 8px 0;
  padding:16px 20px;font-size:.92rem;color:var(--grey);margin:20px 0}

.faq-item{border-bottom:1px solid var(--border);padding:16px 0}
.faq-item:first-child{padding-top:0}
.faq-item .q{font-weight:700;color:var(--dark-ink);margin-bottom:.4em}
.faq-item .a{color:var(--ink);margin:0;font-size:.96rem}

.related{background:var(--bg-alt);border-radius:var(--radius);padding:24px 26px;margin-top:16px}
.related h3{font-size:1rem;margin-bottom:.7em}
.related ul{margin:0;padding-left:1.1em}
.related a{font-weight:700}

/* CTA band */
.cta-band{background:var(--dark);color:#fff;border-radius:16px;padding:40px 36px;text-align:center;margin:8px 0}
.cta-band h2{color:#fff}
.cta-band p{color:#DCE0F5;max-width:52ch;margin:0 auto 22px}
.cta-band .btn-primary{background:#fff;color:var(--dark-ink)}
.cta-band .btn-primary:hover{background:var(--accent-soft)}

/* Form */
.form-box{border:1px solid var(--border);border-radius:var(--radius);padding:26px;background:#fff;max-width:520px}
.form-box label{display:block;font-size:.86rem;font-weight:700;color:var(--dark-ink);margin:14px 0 6px}
.form-box label:first-child{margin-top:0}
.form-box input,.form-box textarea{
  width:100%;padding:11px 13px;border:1px solid var(--border);border-radius:8px;font-family:var(--sans);font-size:.95rem;
}
.form-box textarea{min-height:90px;resize:vertical}
.form-box button{margin-top:20px}

/* Blog */
.blog-hero{padding:48px 0 24px;border-bottom:1px solid var(--border)}
.blog-meta{font-size:.82rem;color:var(--grey-soft);text-transform:uppercase;letter-spacing:.04em}
article.post{font-size:1.05rem}
article.post p{margin-bottom:1.15em}
article.post h2{margin-top:1.3em}
.post-cta{margin-top:12px}

/* Footer */
footer.site{border-top:1px solid var(--border);background:var(--bg-alt);padding:44px 0 28px;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:28px;font-size:.88rem}
@media(max-width:760px){.footer-grid{grid-template-columns:1fr 1fr}}
.footer-grid h4{font-size:.82rem;text-transform:uppercase;letter-spacing:.05em;color:var(--grey-soft);margin-bottom:.8em}
.footer-grid ul{list-style:none;padding:0;margin:0}
.footer-grid li{margin-bottom:.5em}
.footer-grid a{color:var(--grey)}
.footer-bottom{max-width:var(--max);margin:32px auto 0;padding:20px 24px 0;border-top:1px solid var(--border);
  font-size:.8rem;color:var(--grey-soft);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px}

.badge-instock{display:inline-block;background:var(--accent-soft);color:var(--dark-ink);font-size:.72rem;font-weight:700;
  padding:3px 10px;border-radius:999px;margin-left:8px;vertical-align:middle}

/* Home hero con foto */
.hero-split{display:grid;grid-template-columns:1.15fr 1fr;gap:44px;align-items:center}
.hero-photo img{width:100%;aspect-ratio:4/3.1;object-fit:cover;object-position:center 15%;border-radius:18px;
  box-shadow:0 24px 48px -12px rgba(44,59,125,.28)}
@media(max-width:820px){.hero-split{grid-template-columns:1fr}.hero-photo{order:-1}}

/* Tira de fotos en Confianza */
.photo-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:26px}
.photo-strip img{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:14px}
@media(max-width:700px){.photo-strip{grid-template-columns:1fr 1fr}.photo-strip img:nth-child(3){display:none}}

.team-photo img{width:100%;max-width:900px;margin:0 auto;display:block;aspect-ratio:16/10;object-fit:cover;
  border-radius:18px;box-shadow:0 24px 48px -12px rgba(44,59,125,.22)}

/* Botón flotante de WhatsApp */
.whatsapp-float{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;
  background:#25D366;display:flex;align-items:center;justify-content:center;
  box-shadow:0 10px 24px rgba(37,211,102,.42);z-index:40;transition:transform .15s}
.whatsapp-float:hover{transform:scale(1.06)}