/* =========================================================
   TECSENTINEL · FORMACIÓN
   Rebuilt as native HTML/CSS. No image patching.
   ========================================================= */
:root{
  --f-navy:#071a33;
  --f-navy2:#0a2748;
  --f-blue:#1769e0;
  --f-cyan:#00b4d8;
  --f-ink:#0c1d35;
  --f-muted:#617084;
  --f-line:#dce5ed;
  --f-soft:#f5f8fb;
  --f-white:#fff;
  --f-shadow:0 18px 48px rgba(7,26,51,.08);
}
.academy{background:#fff;color:var(--f-ink);overflow:hidden}
.academy *{box-sizing:border-box}
.a-container{width:min(1240px,calc(100% - 48px));margin:0 auto}
.a-breadcrumb{padding:18px 0;color:#718096;font-size:13px}
.a-breadcrumb a{color:#637287}
.a-breadcrumb a:hover{color:var(--f-blue)}

/* ---------- HERO ---------- */
.a-hero{
  position:relative;
  color:#fff;
  background:
    radial-gradient(circle at 78% 20%,rgba(0,180,216,.16),transparent 30%),
    linear-gradient(115deg,#06182f 0%,#071d38 52%,#0a3156 100%);
}
.a-hero-inner{
  min-height:560px;
  display:grid;
  grid-template-columns:1fr 1.02fr;
  gap:60px;
  align-items:center;
  padding:58px 0 0;
}
.a-hero-copy{position:relative;z-index:2}
.a-eyebrow{
  margin:0 0 14px;
  color:var(--f-blue);
  font-size:12px;
  line-height:1.2;
  letter-spacing:1.8px;
  text-transform:uppercase;
  font-weight:900;
}
.a-hero .a-eyebrow{color:#24bde8}
.a-hero h1{
  max-width:720px;
  margin:0 0 22px;
  font-size:clamp(42px,5.2vw,72px);
  line-height:1.01;
  letter-spacing:-3px;
}
.a-lead{
  max-width:720px;
  margin:0;
  color:#c8d5e2;
  font-size:18px;
  line-height:1.7;
}
.a-hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.a-btn{
  display:inline-flex;align-items:center;gap:12px;
  padding:13px 19px;border-radius:8px;
  font-size:14px;font-weight:850;
}
.a-btn.primary{background:var(--f-cyan);color:#06182e}
.a-btn.outline{border:1px solid rgba(255,255,255,.3);color:#fff}

/* Native visual: a structured learning interface, not a pasted image */
.a-hero-visual{position:relative;min-height:430px;display:flex;align-items:center;justify-content:center}
.a-hero-visual:before,.a-hero-visual:after{
  content:"";position:absolute;border-radius:50%;border:1px solid rgba(0,180,216,.18)
}
.a-hero-visual:before{width:440px;height:440px}
.a-hero-visual:after{width:330px;height:330px}
.a-laptop{
  position:relative;width:min(590px,100%);z-index:2;
  filter:drop-shadow(0 28px 38px rgba(0,0,0,.28));
}
.a-screen{
  border:7px solid #1c2d42;border-bottom-width:12px;
  border-radius:14px 14px 8px 8px;
  background:#0b213d;
  padding:18px;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.1);
}
.a-screen-top{display:flex;justify-content:space-between;align-items:center;color:#fff;font-size:11px;letter-spacing:1px;margin-bottom:15px}
.a-screen-brand{font-weight:900}.a-screen-brand i{color:var(--f-cyan);font-style:normal}
.a-screen-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:12px}
.a-screen-main,.a-screen-side{
  min-height:190px;border:1px solid rgba(255,255,255,.11);
  background:linear-gradient(145deg,#0e3158,#081d36);
  border-radius:8px;padding:16px
}
.a-screen-main h3{margin:0 0 12px;font-size:16px;color:#fff}
.a-progress{height:5px;border-radius:20px;background:#173a5e;margin:10px 0 16px;overflow:hidden}
.a-progress span{display:block;height:100%;width:68%;background:linear-gradient(90deg,var(--f-blue),var(--f-cyan))}
.a-lines{display:grid;gap:9px}.a-lines span{height:7px;background:#234665;border-radius:10px}.a-lines span:nth-child(2){width:78%}.a-lines span:nth-child(3){width:58%}
.a-screen-side{display:grid;gap:10px}
.a-mini{border:1px solid rgba(255,255,255,.1);border-radius:7px;padding:12px;color:#b9cad9}
.a-mini strong{display:block;color:#fff;font-size:13px;margin-bottom:3px}.a-mini span{font-size:10px}
.a-base{
  height:20px;width:86%;margin:-2px auto 0;
  background:linear-gradient(180deg,#3a4b5e,#182a3f);
  clip-path:polygon(8% 0,92% 0,100% 100%,0 100%);
  border-radius:0 0 6px 6px;
}
.a-hero-meta{
  grid-column:1 / -1;
  position:relative;
  left:auto;right:auto;bottom:auto;
  width:100%;
  display:grid;
  grid-template-columns:repeat(4,1fr);
  border-top:1px solid rgba(255,255,255,.14);
  margin-top:0;
}
.a-meta{padding:20px 20px 0;border-left:1px solid rgba(255,255,255,.14)}
.a-meta:first-child{border-left:0;padding-left:0}
.a-meta strong{display:block;font-size:14px;margin-bottom:5px}
.a-meta span{display:block;color:#aebfd0;font-size:12px;line-height:1.5}

/* ---------- SECTIONS ---------- */
.a-section{padding:78px 0}
.a-section.soft{background:var(--f-soft)}
.a-section.dark{background:var(--f-navy);color:#fff}
.a-section-head{
  display:flex;align-items:end;justify-content:space-between;
  gap:30px;margin-bottom:34px
}
.a-section-head>div{max-width:800px}
.a-section h2{
  margin:0 0 12px;
  font-size:clamp(30px,3.7vw,48px);
  line-height:1.06;letter-spacing:-1.8px
}
.a-section-head p{margin:0;color:var(--f-muted);max-width:720px}
.a-section.dark .a-section-head p{color:#b8c9d9}
.a-link{color:var(--f-blue);font-weight:850;white-space:nowrap}
.a-link:after{content:"  →";font-size:18px}

/* ---------- AREA CARDS ---------- */
.a-area-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.a-area-card{
  display:flex;flex-direction:column;min-height:440px;
  background:#fff;border:1px solid var(--f-line);border-radius:14px;
  overflow:hidden;box-shadow:0 8px 25px rgba(7,26,51,.055);
  transition:transform .22s ease,box-shadow .22s ease
}
.a-area-card:hover{transform:translateY(-4px);box-shadow:var(--f-shadow)}
.a-area-visual{
  height:205px;position:relative;overflow:hidden;
  background:var(--f-navy)
}
.a-area-visual:before{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(0,180,216,.08) 1px,transparent 1px) 0 0/34px 34px,
    linear-gradient(rgba(0,180,216,.08) 1px,transparent 1px) 0 0/34px 34px;
  mask-image:linear-gradient(to bottom,#000,transparent);
}
.a-area-visual:after{
  content:"";position:absolute;width:240px;height:240px;border-radius:50%;
  right:-70px;top:-100px;background:radial-gradient(circle,rgba(0,180,216,.22),transparent 68%)
}
.a-visual-legal{background:linear-gradient(135deg,#0b1d35,#183c5e)}
.a-visual-security{background:linear-gradient(135deg,#06182f,#0b3557)}
.a-visual-business{background:linear-gradient(135deg,#0b213d,#17466a)}
.a-visual-zero{background:linear-gradient(135deg,#071a33,#0b2d4d)}
.a-visual-content{position:absolute;inset:0;padding:24px;display:flex;align-items:center;justify-content:center;z-index:2}
.a-symbol{
  width:108px;height:108px;border:1px solid rgba(255,255,255,.35);
  border-radius:50%;display:grid;place-items:center;
  color:#fff;background:rgba(5,22,42,.5);
  box-shadow:0 0 0 14px rgba(0,180,216,.04),0 0 0 28px rgba(0,180,216,.025)
}
.a-symbol svg{width:48px;height:48px;stroke:var(--f-cyan);fill:none;stroke-width:1.4}
.a-visual-label{
  position:absolute;left:24px;bottom:20px;color:#fff;font-size:11px;
  font-weight:850;letter-spacing:1.4px;text-transform:uppercase;z-index:3
}
.a-area-body{padding:23px;display:flex;flex-direction:column;flex:1}
.a-area-tag{color:var(--f-blue);font-size:11px;font-weight:900;letter-spacing:1px;text-transform:uppercase}
.a-area-body h3{font-size:21px;line-height:1.18;margin:8px 0 10px;letter-spacing:-.4px}
.a-area-body p{margin:0 0 20px;color:var(--f-muted);font-size:13px;line-height:1.6}
.a-area-footer{margin-top:auto;padding-top:15px;border-top:1px solid var(--f-line)}
.a-area-footer a{color:var(--f-blue);font-size:13px;font-weight:850}

/* ---------- LEARNING PATH ---------- */
.a-path{display:grid;grid-template-columns:1.05fr 2.95fr;gap:46px;align-items:start}
.a-path-intro p{color:#b8c9d9;max-width:350px}
.a-path-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}
.a-step{
  position:relative;min-height:190px;padding:22px;
  border:1px solid rgba(255,255,255,.15);border-radius:10px;
  background:linear-gradient(150deg,rgba(255,255,255,.055),rgba(255,255,255,.018))
}
.a-step:after{content:"";position:absolute;left:22px;right:22px;bottom:21px;height:3px;background:linear-gradient(90deg,var(--f-blue),rgba(0,180,216,.08));}
.a-step-num{color:#52d5f0;font-size:12px;font-weight:900}
.a-step h3{margin:27px 0 8px;font-size:18px}
.a-step p{margin:0;color:#b8c9d9;font-size:12px;line-height:1.55}

/* ---------- BENEFITS ---------- */
.a-benefits{display:grid;grid-template-columns:repeat(5,1fr);gap:0}
.a-benefit{padding:0 22px;border-left:1px solid var(--f-line);text-align:center}
.a-benefit:first-child{border-left:0}
.a-benefit-icon{height:48px;margin-bottom:14px;color:var(--f-blue)}
.a-benefit-icon svg{width:42px;height:42px;stroke:currentColor;fill:none;stroke-width:1.45}
.a-benefit strong{display:block;font-size:15px;margin-bottom:6px}
.a-benefit span{display:block;color:var(--f-muted);font-size:12px;line-height:1.55}

/* ---------- AREA DETAIL PAGES ---------- */
.a-detail-hero{background:linear-gradient(135deg,#f7f9fc,#fff);border-bottom:1px solid var(--f-line)}
.a-detail-inner{display:grid;grid-template-columns:1.3fr .7fr;gap:55px;align-items:center;padding:58px 0 64px}
.a-detail-hero h1{margin:0 0 20px;font-size:clamp(42px,5vw,68px);line-height:1.02;letter-spacing:-2.7px;max-width:900px}
.a-detail-hero .a-lead{color:#53647a;max-width:790px}
.a-area-side{
  position:relative;min-height:260px;border:1px solid var(--f-line);border-radius:14px;
  background:linear-gradient(145deg,#071a33,#0b3558);overflow:hidden;
  display:flex;align-items:center;justify-content:center
}
.a-area-side:before{content:"";position:absolute;width:300px;height:300px;border-radius:50%;border:1px solid rgba(0,180,216,.2)}
.a-area-side .a-symbol{position:relative;z-index:2}
.a-program-intro{display:grid;grid-template-columns:.8fr 2.2fr;gap:55px}
.a-program-intro h2{font-size:34px}
.a-program-intro p{color:var(--f-muted)}
.a-catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.a-course{
  display:flex;flex-direction:column;min-height:260px;
  border:1px solid var(--f-line);border-radius:12px;background:#fff;
  overflow:hidden;box-shadow:0 7px 24px rgba(7,26,51,.045)
}
.a-course-top{
  height:82px;padding:18px;display:flex;align-items:end;
  background:linear-gradient(135deg,#081d37,#0d355a);color:#fff
}
.a-course-code{color:#69d7f1;font-size:11px;letter-spacing:1.4px;font-weight:900}
.a-course-body{padding:21px;display:flex;flex-direction:column;flex:1}
.a-course-tag{font-size:10px;color:var(--f-blue);font-weight:900;letter-spacing:.8px;text-transform:uppercase}
.a-course h3{font-size:19px;line-height:1.25;margin:8px 0}
.a-course p{font-size:13px;line-height:1.55;color:var(--f-muted);margin:0 0 18px}
.a-course-footer{margin-top:auto;padding-top:13px;border-top:1px solid var(--f-line);display:flex;justify-content:space-between;gap:12px}
.a-status{font-size:10px;color:#69788a;font-weight:800}
.a-course-link{font-size:12px;color:var(--f-blue);font-weight:900}
.a-detail-list{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.a-detail-item{border:1px solid var(--f-line);border-radius:12px;padding:22px;background:#fff}
.a-detail-item h3{font-size:17px;margin:0 0 7px}
.a-detail-item p{margin:0;color:var(--f-muted);font-size:13px}

/* ---------- RESPONSIVE ---------- */
@media(max-width:1100px){
  .a-hero-inner{grid-template-columns:1fr;min-height:auto;padding-bottom:0}
  .a-hero-visual{min-height:350px}
  .a-area-grid{grid-template-columns:repeat(2,1fr)}
  .a-path{grid-template-columns:1fr}
  .a-path-intro p{max-width:700px}
}
@media(max-width:900px){
  .a-hero-meta{grid-template-columns:repeat(2,1fr)}
  .a-meta:nth-child(3){border-left:0}
  .a-area-grid{grid-template-columns:repeat(2,1fr)}
  .a-benefits{grid-template-columns:repeat(3,1fr);gap:28px 0}
  .a-benefit:nth-child(4){border-left:0}
  .a-detail-inner,.a-program-intro{grid-template-columns:1fr}
  .a-catalog{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:650px){
  .a-container{width:min(100% - 28px,1240px)}
  .a-breadcrumb{padding:13px 0}
  .a-hero-inner{padding:45px 0 0;gap:30px}
  .a-hero h1{font-size:43px;letter-spacing:-2px}
  .a-lead{font-size:16px}
  .a-hero-visual{min-height:290px}
  .a-screen-grid{grid-template-columns:1fr}
  .a-screen-side{display:none}
  .a-screen-main{min-height:160px}
  .a-laptop{width:95%}
  .a-hero-visual:before{width:300px;height:300px}.a-hero-visual:after{width:220px;height:220px}
  .a-hero-meta{grid-template-columns:1fr 1fr}
  .a-meta{padding:14px 12px 0}
  .a-section{padding:58px 0}
  .a-section-head{display:block}
  .a-section-head .a-link{display:inline-block;margin-top:14px}
  .a-area-grid,.a-catalog,.a-detail-list{grid-template-columns:1fr}
  .a-area-card{min-height:390px}
  .a-path-grid{grid-template-columns:1fr 1fr}
  .a-benefits{grid-template-columns:1fr 1fr}
  .a-benefit{border-left:0!important;border-top:1px solid var(--f-line);padding:20px 10px}
  .a-benefit:first-child,.a-benefit:nth-child(2){border-top:0}
  .a-detail-inner{padding:42px 0 50px}
  .a-detail-hero h1{font-size:43px;letter-spacing:-2px}
  .a-area-side{min-height:220px}
}