:root{
  --blue-900:#0e274a;
  --blue-700:#1b3e74;
  --blue-500:#2a5fa1;
  --gold-500:#d4af37;
  --gold-600:#c7a02f;
  --green-500:#2ea043;
  --gray-900:#0b0d11;
  --gray-700:#1f2937;
  --gray-200:#e5e7eb;
  --gray-100:#f3f4f6;
  --white:#ffffff;
  --pad-x:32px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Poppins,system-ui,-apple-system,Segoe UI,Roboto,Arial,Helvetica,sans-serif;
  color:var(--gray-700);
  background:var(--blue-700);
  background-attachment:fixed;
  overscroll-behavior-y:none;
  overscroll-behavior:none
}
.container{
  width:100%;
  max-width:100%;
  margin:0 auto;
  padding:0 var(--pad-x);
}
.responsive-media img,.responsive-media svg,.responsive-media video{max-width:100%;height:auto}
.responsive-media iframe{max-width:100%}
.container-full{max-width:100%;padding-left:var(--pad-x);padding-right:var(--pad-x)}
.skip{
  position:absolute;
  top:-40px;
  left:8px;
  background:var(--blue-700);
  color:var(--white);
  padding:8px 12px;
  border-radius:8px;
}
.skip:focus{top:8px}
.topbar{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(14,39,74,.85);
  backdrop-filter:saturate(140%) blur(6px);
  border-bottom:1px solid rgba(212,175,55,.25);
}
.topbar .container{
  display:flex;
  align-items:center;
  gap:16px;
  padding:10px var(--pad-x);
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  color:var(--white);
}
.brand strong{font-weight:700;letter-spacing:.2px}
.brand span{font-size:.85rem;opacity:.9}
.logo{width:44px;height:44px;object-fit:contain}
.menu-toggle{
  margin-left:auto;
  width:40px;height:40px;
  display:none;
  border:1px solid rgba(212,175,55,.35);
  background:transparent;
  border-radius:8px;
}
.menu-toggle span{
  display:block;
  width:20px;height:2px;background:var(--gold-500);margin:6px auto;border-radius:2px;
}
.nav{
  margin-left:auto;
  display:flex;
  gap:18px;
}
.nav a{
  color:var(--white);
  text-decoration:none;
  font-weight:500;
  padding:8px 10px;
  border-radius:8px;
}
.nav a:hover{background:rgba(42,95,161,.25)}
.ingresar-mobile{display:none}
.hero{
  position:relative;
  width:100%;
  height:70svh;
  background-image:none;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  background-color:#0b1220;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background-image:url("ebenezer.png");
  background-repeat:repeat;
  background-position:0 0;
  background-size:20vmin;
  opacity:.12;
  z-index:0;
  pointer-events:none
}
.hero{overflow:hidden}
.hero-slider{position:absolute;inset:0;z-index:1}
.hero-slider img{position:absolute;inset:0;width:100%;height:100%;object-fit:contain;object-position:center;opacity:0;transition:opacity .6s ease}
.hero-slider img.active{opacity:1}
.hero .hero-nav{
  position:absolute;top:50%;transform:translateY(-50%);
  width:40px;height:40px;display:grid;place-items:center;
  background:rgba(14,39,74,.6);border:1px solid var(--gold-500);color:var(--white);
  border-radius:50%;
  z-index:2
}
.hero .hero-nav.prev{left:16px}
.hero .hero-nav.next{right:16px}
.hero .hero-dots{position:absolute;bottom:16px;left:50%;transform:translateX(-50%);display:flex;gap:8px;z-index:2}
.hero .hero-dots button{width:10px;height:10px;border-radius:50%;border:1px solid var(--gold-500);background:transparent;opacity:.8}
.hero .hero-dots button.active{background:var(--gold-500);opacity:1}
.hero-image{width:100%;height:auto;display:none}
.hero-grid{
  display:grid;
  grid-template-columns:1.1fr .9fr;
  gap:24px;
  align-items:center;
}
.hero h1{
  font-size:clamp(1.8rem,2.5vw+1.2rem,2.6rem);
  margin:0 0 8px;
}
.hero p{margin:0 0 18px;opacity:.9}
.motto{margin:6px 0 18px;font-weight:600;color:var(--gold-500);border-left:4px solid var(--gold-500);padding-left:12px}
.cta{display:flex;gap:12px;flex-wrap:wrap}
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:12px 16px;
  border-radius:12px;
  text-decoration:none;
  font-weight:600;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease,color .15s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-gold{background:var(--gold-500);color:#1a1607}
.btn-gold:hover{background:var(--gold-600)}
.btn-outline{border:1px solid var(--gold-500);color:var(--white)}
.btn-outline:hover{background:rgba(212,175,55,.15)}
.btn-neon{
  border:1px solid var(--green-500);
  color:#fff;
  background:var(--green-500);
  box-shadow:0 0 10px rgba(46,160,67,.6),0 0 20px rgba(46,160,67,.4),inset 0 0 8px rgba(46,160,67,.35)
}
.btn-neon:hover{
  background:var(--green-500);
  box-shadow:0 0 16px rgba(46,160,67,.8),0 0 32px rgba(46,160,67,.6),inset 0 0 10px rgba(46,160,67,.45)
}
.hero-media{
  display:grid;
  place-items:center;
  position:relative;
}
.hero-logo{width:220px;height:auto;filter:drop-shadow(0 10px 20px rgba(0,0,0,.3))}
.chipset{
  position:absolute;
  right:-20px;bottom:-20px;
  width:200px;height:200px;
  opacity:.55;
}
.chipset svg{width:100%;height:100%;stroke:var(--blue-500);fill:rgba(42,95,161,.1);stroke-width:2}
.section{padding:64px 0;background:var(--white)}
.section.alt{background:linear-gradient(180deg,#ffffff 0%,#f8fafc 100%)}
.grid-2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(16px,2.8vw,24px)}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,2.6vw,20px)}
#academicos .cards{grid-template-columns:1fr}
.card{
  background:var(--white);
  border:1px solid rgba(14,39,74,.12);
  border-radius:clamp(12px,2vw,16px);
  padding:clamp(14px,2.2vw,24px);
  box-shadow:0 10px 24px rgba(14,39,74,.06);
}
.card h2,.card h3{color:var(--blue-900)}
.card h2{font-size:clamp(1.1rem,2.4vw,1.6rem)}
.card h3{font-size:clamp(1rem,2.2vw,1.4rem)}
.card p{font-size:clamp(.9rem,1.8vw,1.05rem)}
.media{display:flex;align-items:center;justify-content:center}
.media-image{width:80%;max-width:360px}
.section#nosotros .card.media{background:linear-gradient(180deg,var(--gold-500) 0%,var(--gold-600) 100%);border:1px solid rgba(26,22,7,.2)}
.section#nosotros .card:not(.media){
  background:linear-gradient(180deg,var(--gold-500) 0%,var(--gold-600) 100%);
  border:1px solid rgba(26,22,7,.2);
  color:#1a1607
}
.section#nosotros .card:not(.media) h2,
.section#nosotros .card:not(.media) h3{color:#1a1607}
.section#nosotros .card h3{font-size:clamp(1rem,2.2vw,1.4rem)}
.section#nosotros .card p{font-size:clamp(.9rem,1.8vw,1.05rem)}
.section#nosotros .history-item-title{font-size:clamp(.85rem,2vw,1.1rem)}
.section#academicos{background:var(--blue-700)}
.section#tecnologia{background:var(--blue-700)}
.section#docentes{background:var(--blue-700)}
.section#admisiones{background:var(--blue-700)}
.section#noticias{background:var(--blue-700)}
.section#contacto{background:var(--blue-700)}
.section#nosotros{background:var(--blue-700)}
@media (max-width:768px){
  .section#nosotros{min-height:100svh;padding:clamp(32px,8vw,64px) 0;display:flex;align-items:center}
  .section#nosotros > .container{width:100%;max-width:100%;padding:0 var(--pad-x)}
  .section#nosotros .card{width:100%;max-width:100%;margin:0}
}
@media (min-width:769px){
  .section#nosotros{min-height:92vh;padding:64px 0;display:flex;align-items:center}
  .section#nosotros > .container{width:100%;max-width:100%}
}
 
.section#academicos > .container > .card.reveal{
  background:linear-gradient(180deg,var(--gold-500) 0%,var(--gold-600) 100%);
  border:1px solid rgba(26,22,7,.2);
  color:#1a1607
}

.section#tecnologia > .container > .card.reveal{
  background:linear-gradient(180deg,var(--gold-500) 0%,var(--gold-600) 100%);
  border:1px solid rgba(26,22,7,.2);
  color:#1a1607
}
.section#tecnologia > .container > .card.reveal h2{color:#1a1607}
#admisiones > .container > .card.reveal{
  background:linear-gradient(180deg,var(--gold-500) 0%,var(--gold-600) 100%);
  border:1px solid rgba(26,22,7,.2);
  color:#1a1607
}
#noticias > .container > .card.reveal{
  background:linear-gradient(180deg,var(--gold-500) 0%,var(--gold-600) 100%);
  border:1px solid rgba(26,22,7,.2);
  color:#1a1607
}
#noticias > .container > .card.reveal h2{color:#1a1607}
#contacto > .container > .card.reveal{
  background:linear-gradient(180deg,var(--gold-500) 0%,var(--gold-600) 100%);
  border:1px solid rgba(26,22,7,.2);
  color:#1a1607
}
#docentes > .container > .card.reveal{
  background:linear-gradient(180deg,var(--gold-500) 0%,var(--gold-600) 100%);
  border:1px solid rgba(26,22,7,.2);
  color:#1a1607
}
#docentes > .container > .card.reveal .section-title{color:#1a1607}
 
#academicos .cards > .card.reveal:first-child{
  background:linear-gradient(180deg,var(--gold-500) 0%,var(--gold-600) 100%);
  border:1px solid rgba(26,22,7,.2);
  color:#1a1607
}
#academicos .cards > .card.reveal:first-child h3{color:#1a1607}
 
.features{display:grid;gap:12px;margin-top:12px}
.feature{display:flex;gap:12px;align-items:flex-start}
.feature .icon{font-size:clamp(20px,3vw,28px)}
.tech-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:clamp(12px,2.6vw,20px)}
.tech svg{width:clamp(40px,6vw,60px);height:clamp(40px,6vw,60px);stroke:var(--blue-700);fill:none;stroke-width:2;margin-bottom:8px}
.steps{margin:0 0 16px;padding-left:20px}
.list{margin:0;padding-left:20px}
.features-horizontal{grid-template-columns:repeat(4,1fr);align-items:start}
.features-horizontal .feature{background:var(--white);border:1px solid rgba(14,39,74,.08);border-radius:12px;padding:12px}
.link{color:var(--blue-700);text-decoration:none;font-weight:600}
.link:hover{text-decoration:underline}
.section-subtitle{margin:0 0 6px;text-align:center;color:var(--blue-700);font-weight:600;letter-spacing:.08em;font-size:clamp(.85rem,1.8vw,1rem)}
.section-subtitle::before,.section-subtitle::after{content:"";display:inline-block;width:60px;height:1px;background:rgba(14,39,74,.25);margin:0 12px;vertical-align:middle}
.section-title{text-align:center;color:var(--blue-900);font-weight:700;font-size:clamp(1.6rem,2vw+1rem,2.4rem);margin:0 0 24px}
.section#nosotros .card.reveal{position:relative}
.nosotros-logo{position:absolute;top:12px;right:12px;width:88px;height:auto;filter:drop-shadow(0 6px 12px rgba(0,0,0,.15))}
.nosotros-grid{display:grid;grid-template-columns:1fr;gap:16px;align-items:start}
.history-list{list-style:none;margin:8px 0 0;padding:0;display:grid;grid-template-columns:1fr;gap:8px}
.history-list li a{
  display:flex;align-items:center;justify-content:space-between;
  padding:10px 12px;border:1px solid rgba(14,39,74,.18);border-radius:10px;
  background:#fff;color:var(--blue-700);text-decoration:none;font-weight:600
}
.history-list li a::after{content:"›";color:var(--blue-700);font-weight:700}
.history-list li a:hover{background:var(--gray-100)}
.history-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:1400}
.history-modal.open{display:flex}
.history-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.6)}
.history-dialog{position:relative;background:#fff;border-radius:16px;border:1px solid rgba(14,39,74,.18);max-width:720px;width:92vw;padding:16px;box-shadow:0 20px 40px rgba(0,0,0,.2);max-height:92vh;display:flex;flex-direction:column}
.history-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px;position:sticky;top:0;background:#fff;padding-bottom:8px;border-bottom:1px solid rgba(14,39,74,.08)}
.history-title{margin:0;color:var(--blue-900);font-weight:700}
.history-close{width:36px;height:36px;border:1px solid rgba(14,39,74,.18);border-radius:50%;background:#fff;color:#1a1607;display:grid;place-items:center;cursor:pointer}
.history-content{white-space:normal;color:var(--gray-700);overflow-y:auto;flex:1}
.history-content img{max-width:100%;height:auto;border-radius:10px;margin-top:8px}
@media (max-width:720px){
  .nosotros-grid{grid-template-columns:1fr}
  .history-dialog{width:96vw;max-height:calc(100vh - 24px)}
}
@media (max-width:768px){
  .cards{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:1fr}
  .teachers-grid{grid-template-columns:repeat(2,1fr)}
}
.section#nosotros .empty-card{min-height:220px}
.history-slider{position:relative;overflow:hidden;margin-top:8px}
.history-track{
  display:flex;
  gap:10px;
  padding:4px;
  overflow-x:auto;
  overflow-y:hidden;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch;
  transition:none
}
.history-slide{display:contents}
@media (max-width:768px){
  .section#nosotros .history-item{width:clamp(88px,28vw,140px);margin:0;flex:0 0 auto;scroll-snap-align:start}
  .section#nosotros .history-item-title{font-size:clamp(.7rem,2.2vw,.95rem)}
}
@media (min-width:769px){
  .section#nosotros .history-item{width:clamp(120px,12vw,160px);margin:0;flex:0 0 auto;scroll-snap-align:start}
}
.history-item{display:grid;place-items:center;aspect-ratio:1/1;border:2px solid var(--gold-500);border-radius:12px;background-image:linear-gradient(rgba(255,255,255,.86),rgba(255,255,255,.86)),url("ebenezer.png");background-position:center;background-repeat:no-repeat;background-size:cover;color:var(--blue-700);text-decoration:none;font-weight:600;padding:0;text-align:center;word-break:break-word;overflow:hidden;box-shadow:0 0 0 2px rgba(212,175,55,.25),0 8px 20px rgba(14,39,74,.12);flex:0 0 auto;scroll-snap-align:start;box-sizing:border-box}
.history-item::after{content:none}
.history-item:hover{background-image:linear-gradient(rgba(255,255,255,.94),rgba(255,255,255,.94)),url("ebenezer.png");border-color:var(--blue-700);box-shadow:0 0 0 2px rgba(14,39,74,.35),0 10px 24px rgba(14,39,74,.18)}
.history-item-title{
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  text-overflow:ellipsis;
  padding:8px;
  width:100%;
  max-width:100%;
}
.history-nav{position:absolute;top:50%;transform:translateY(-50%);width:36px;height:36px;display:grid;place-items:center;background:rgba(14,39,74,.6);border:1px solid var(--gold-500);color:var(--white);border-radius:8px}
.history-nav.prev{left:8px}
.history-nav.next{right:8px}
.history-dots{position:absolute;bottom:8px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.history-dots button{width:10px;height:10px;border-radius:3px;border:1px solid var(--gold-500);background:transparent;opacity:.8}
.history-dots button.active{background:var(--gold-500);opacity:1}
.teachers-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px}
.teacher-card{text-align:center}
.teacher-card .avatar{width:200px;height:200px;margin:0 auto 12px;border-radius:50%;overflow:hidden;background:var(--gray-200)}
.teacher-card .avatar img{width:100%;height:100%;object-fit:cover}
.teacher-name{margin:6px 0 4px;color:var(--blue-700);font-weight:700}
.teacher-role{margin:0;color:rgba(31,41,55,.8)}
.teachers-slider{position:relative;overflow:hidden;margin-top:12px}
.teachers-track{display:flex;transition:transform .5s ease}
.teachers-slide{min-width:100%;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:4px}
.teachers-nav{position:absolute;top:50%;transform:translateY(-50%);width:40px;height:40px;display:grid;place-items:center;background:rgba(14,39,74,.6);border:1px solid var(--gold-500);color:var(--white);border-radius:50%}
.teachers-nav.prev{left:12px}
.teachers-nav.next{right:12px}
.teachers-dots{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);display:flex;gap:8px}
.teachers-dots button{width:10px;height:10px;border-radius:50%;border:1px solid var(--gold-500);background:transparent;opacity:.8}
.teachers-dots button.active{background:var(--gold-500);opacity:1}
.teacher-card .wa{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;margin:4px 0 8px;border:1px solid rgba(14,39,74,.18);border-radius:50%;background:#fff;text-decoration:none}
.teacher-card .wa svg{width:18px;height:18px;fill:#25D366}
.teacher-card .fb{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;margin:4px 0 8px;border:1px solid rgba(14,39,74,.18);border-radius:50%;background:#fff;text-decoration:none}
.teacher-card .fb svg{width:18px;height:18px;fill:#1877F2}
.teacher-card .mail{display:inline-flex;align-items:center;justify-content:center;width:32px;height:32px;margin:4px 0 8px;border:1px solid var(--gold-500);border-radius:50%;background:#fff;text-decoration:none}
.teacher-card .mail svg{width:18px;height:18px;fill:var(--gold-500)}
.subtitle{margin:-10px 0 20px;text-align:center;color:rgba(31,41,55,.7)}
.staff-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.staff-card{text-align:center;padding:16px}
.avatar{width:200px;height:200px;margin:0 auto 12px;border-radius:50%;overflow:hidden;background:var(--gray-200)}
.avatar img{width:100%;height:100%;object-fit:cover}
.staff-card h3{margin:6px 0 4px}
.staff-card p{margin:0 0 10px;color:rgba(31,41,55,.8)}
.social{display:flex;gap:12px;justify-content:center}
.social a{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border:1px solid rgba(14,39,74,.18);border-radius:50%;color:var(--blue-900);text-decoration:none}
 
.form{display:grid;gap:12px}
.row{display:grid;gap:6px}
.row input,.row textarea{
  padding:10px 12px;border-radius:10px;border:1px solid rgba(14,39,74,.18)
}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:12px}
.map-embed{aspect-ratio:16/9;border:1px solid rgba(14,39,74,.12);border-radius:16px;overflow:hidden;box-shadow:0 10px 24px rgba(14,39,74,.06);margin-top:12px}
.map-embed iframe{width:100%;height:100%;border:0}
.footer{
  background:var(--blue-900);
  color:var(--white);
  padding:22px 0;
  border-top:1px solid rgba(212,175,55,.25)
}
.footer nav a{color:var(--white);text-decoration:none;margin-right:12px}
.reveal{opacity:0;transform:translateY(10px);transition:opacity .5s ease,transform .5s ease}
.reveal.active{opacity:1;transform:none}
.wa-fab{
  position:fixed !important;
  right:calc(16px + env(safe-area-inset-right, 0px));
  bottom:calc(16px + env(safe-area-inset-bottom, 0px));
  width:56px;height:56px;border-radius:50%;
  border:1px solid rgba(14,39,74,.18);
  background:var(--green-500);
  color:#fff;
  display:inline-flex !important;
  align-items:center;justify-content:center;
  z-index:10000;
  box-shadow:0 10px 24px rgba(14,39,74,.25);
  cursor:pointer;
  opacity:1
}
.wa-fab svg{width:28px;height:28px;fill:#fff}
.wa-modal{position:fixed;inset:0;display:none;z-index:1200}
.wa-modal.open{display:block}
.wa-backdrop{display:none}
.wa-dialog{
  position:fixed;
  right:calc(16px + env(safe-area-inset-right, 0px));
  bottom:calc(16px + env(safe-area-inset-bottom, 0px) + 56px + 10px);
  background:#fff;border-radius:16px;border:1px solid rgba(14,39,74,.18);
  width:320px;max-width:92vw;padding:12px;
  box-shadow:0 10px 24px rgba(14,39,74,.25)
}
.wa-dialog::after{
  content:"";position:absolute;bottom:-8px;right:20px;
  border-width:8px 8px 0 8px;border-style:solid;
  border-color:#fff transparent transparent transparent
}
.wa-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.wa-title{margin:0;color:var(--blue-900);font-weight:700}
.wa-close{width:36px;height:36px;border:1px solid rgba(14,39,74,.18);border-radius:50%;background:#fff;color:#1a1607;display:grid;place-items:center;cursor:pointer}
.wa-form .actions{margin-top:10px;display:flex;justify-content:flex-end}
.wa-toast{
  position:fixed;
  right:calc(16px + env(safe-area-inset-right, 0px));
  bottom:calc(16px + env(safe-area-inset-bottom, 0px) + 56px + 84px);
  background:#111;color:#fff;padding:10px 12px;border-radius:10px;
  box-shadow:0 10px 24px rgba(14,39,74,.25);
  display:none;z-index:10001;font-weight:600
}
.wa-toast.show{display:block}
.section#galeria{background:var(--blue-700)}
.section#galeria .card{
  background:linear-gradient(180deg,var(--gold-500) 0%,var(--gold-600) 100%);
  border:1px solid rgba(26,22,7,.2);
  color:#1a1607;
  text-align:center
}
.section#galeria .card h2{color:#1a1607}
.mg-slider{position:relative;width:100%;box-sizing:border-box;display:block;margin-top:12px}
.mg-stage{
  display:flex;
  gap:10px;
  align-items:stretch;
  overflow-x:auto;
  overflow-y:hidden;
  padding:4px;
  scroll-snap-type:x mandatory;
  -webkit-overflow-scrolling:touch
}
.mg-item{
  position:relative;
  flex:0 0 auto;
  width:clamp(88px,14vw,140px);
  border:1px solid rgba(14,39,74,.18);
  border-radius:10px;
  background:#fff;
  box-shadow:0 8px 20px rgba(14,39,74,.12);
  opacity:1;
  pointer-events:auto;
  scroll-snap-align:start;
  display:flex;
  flex-direction:column;
  gap:6px;
  padding:6px;
  box-sizing:border-box;
  align-items:center
}
.mg-item-label{
  width:100%;
  text-align:center;
  color:var(--blue-700);
  font-weight:600;
  font-size:clamp(.65rem,1.6vw,.85rem);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis
}
@media (max-width:768px){
  .section#galeria .mg-item-label{
    font-size:clamp(.55rem,1.2vw,.75rem)
  }
}
.mg-thumb{
  width:100%;
  aspect-ratio:1/1;
  border-radius:8px;
  overflow:hidden;
  background:var(--gray-200)
}
.mg-item img{width:100%;height:100%;object-fit:cover;display:block}
.mg-nav{display:none}
@media (max-width:768px){
  .section#galeria .mg-stage{display:flex}
  .section#galeria .mg-item{
    display:block;
    aspect-ratio:1/1;
    padding:0;
    gap:0
  }
  .section#galeria .mg-item-label{
    position:absolute;
    top:6px;left:6px;right:6px;
    padding:2px 4px;
    border-radius:6px;
    background:rgba(255,255,255,.85);
    pointer-events:none;
    font-size:clamp(.5rem,1.1vw,.7rem)
  }
  .section#galeria .mg-thumb{
    width:100%;
    height:100%;
    aspect-ratio:1/1
  }
}
@media (min-width:769px){
  .section#galeria .mg-stage{display:flex}
}
.mg-modal{position:fixed;inset:0;display:none;align-items:center;justify-content:center;z-index:1100}
.mg-modal.open{display:flex}
.mg-backdrop{position:absolute;inset:0;background:rgba(0,0,0,.85)}
.mg-dialog{position:relative;background:#fff;border-radius:16px;border:1px solid rgba(14,39,74,.18);max-width:90vw;max-height:85vh;padding:12px;overflow:auto;box-shadow:0 20px 40px rgba(0,0,0,.2)}
.mg-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:8px}
.mg-title{margin:0;color:#1a1607}
.mg-close{width:36px;height:36px;border:1px solid rgba(14,39,74,.18);border-radius:50%;background:#fff;color:#1a1607;display:grid;place-items:center;cursor:pointer}
.mg-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.mg-grid img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:10px;background:var(--gray-200)}
.mg-viewer{position:fixed;inset:0;z-index:1200;background:rgba(0,0,0,.95);display:none;align-items:center;justify-content:center}
.mg-viewer.open{display:flex}
.mg-viewer-image{max-width:96vw;max-height:94vh;object-fit:contain;box-shadow:0 20px 40px rgba(0,0,0,.3);border-radius:10px}
.mg-viewer-close{position:fixed;top:16px;right:16px;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:rgba(255,255,255,.9);color:#111;display:grid;place-items:center;cursor:pointer}
.group-slider{position:relative;overflow:hidden;margin-top:12px;display:flex;align-items:center;justify-content:center;width:100%;box-sizing:border-box;perspective:800px;height:140px}
.group-track{position:relative;display:flex;gap:0;transition:transform .4s ease;width:100%;margin:0;justify-content:center;overflow:visible;height:100%}
.group-nav{position:absolute;top:50%;transform:translateY(-50%);width:52px;height:52px;display:grid;place-items:center;background:rgba(14,39,74,.75);border:2px solid var(--gold-500);color:var(--white);border-radius:50%;font-size:22px;box-shadow:0 0 0 2px rgba(212,175,55,.35),0 0 14px rgba(212,175,55,.45)}
.group-nav.prev{left:12px}
.group-nav.next{right:12px}
.group-nav:hover,.group-nav:focus-visible{background:var(--gold-500);color:#1a1607;border-color:var(--gold-600);transform:translateY(-50%) scale(1.06);box-shadow:0 0 0 2px rgba(212,175,55,.55),0 0 22px rgba(212,175,55,.7)}
.current-group{text-align:center;font-weight:700;color:#1a1607;margin:6px 0 8px}
.group-btn{
  display:block;
  flex:0 0 auto;
  width:200px;
  height:100px;
  padding:0;
  border-radius:16px;
  border:1px solid rgba(14,39,74,.18);
  background:#fff;
  cursor:pointer;
  position:absolute;
  left:50%;
  top:50%;
  transform:translate(-50%,-50%);
  transform-style:preserve-3d;
  background-size:cover;
  background-position:center;
  box-shadow:0 8px 20px rgba(14,39,74,.12)
}
.group-btn:hover{filter:brightness(1.04)}
.group-btn:focus{outline:2px solid var(--gold-500);outline-offset:2px}
.group-btn img{width:100%;height:100%;object-fit:cover;border-radius:inherit;display:block}
.group-btn.cf-center{transform:translate(-50%,-50%) translateZ(90px) scale(1.08);z-index:5}
.group-btn.cf-left1{transform:translate(-50%,-50%) translateX(-140px) rotateY(25deg);z-index:4}
.group-btn.cf-right1{transform:translate(-50%,-50%) translateX(140px) rotateY(-25deg);z-index:4}
.group-btn.cf-left2{transform:translate(-50%,-50%) translateX(-280px) rotateY(35deg) scale(.92);opacity:.9;z-index:3}
.group-btn.cf-right2{transform:translate(-50%,-50%) translateX(280px) rotateY(-35deg) scale(.92);opacity:.9;z-index:3}
@media (max-width:960px){
  :root{--pad-x:24px}
  .hero-grid{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .cards{grid-template-columns:1fr 1fr}
 
  .tech-grid{grid-template-columns:1fr 1fr}
  .teachers-grid{grid-template-columns:1fr 1fr}
 
  .features-horizontal{grid-template-columns:repeat(2,1fr)}
  .teachers-slide{grid-template-columns:1fr 1fr}
 
}
@media (max-width:720px){
  :root{--pad-x:16px}
  body{font-size:16px}
  .topbar .container{padding:8px var(--pad-x)}
  .card{padding:16px;border-radius:14px}
  .history-dialog,.mg-dialog{padding:12px;border-radius:14px}
  .menu-toggle{display:block}
  .nav{display:none;position:absolute;right:16px;top:64px;background:rgba(14,39,74,.95);padding:12px;border-radius:12px;flex-direction:column}
  .nav.open{display:flex}
  .ingresar-mobile{display:flex;justify-content:center;padding:8px 0;background:rgba(14,39,74,.85);border-bottom:1px solid rgba(212,175,55,.25)}
  .ingresar-mobile .btn{font-size:16px;padding:10px 14px}
  .hero{height:70svh}
  .hero-slider img{object-fit:contain;object-position:center}
  .hero h1{font-size:clamp(1.6rem,6vw,2.2rem)}
  .brand > div{display:none}
  .cards{grid-template-columns:1fr}
  .tech-grid{grid-template-columns:1fr}
  .teachers-grid{grid-template-columns:1fr}
 
 
  .contact-grid{grid-template-columns:1fr}
  .teachers-slide{grid-template-columns:1fr}
 
  .mg-stage{height:120px}
  .mg-item{width:min(86vw,280px);height:min(48vw,160px)}
  .mg-item.left1{transform:translate(-50%,-50%) translateX(-140px) rotateY(16deg)}
  .mg-item.right1{transform:translate(-50%,-50%) translateX(140px) rotateY(-16deg)}
  .mg-nav{width:44px;height:44px}
  .mg-dialog{max-width:96vw;max-height:90vh}
  .mg-grid{grid-template-columns:repeat(2,1fr)}
  .mg-grid img{aspect-ratio:3/2}
  .mg-item.center{transform:translate(-50%,-50%) scale(1)}
  .mg-item.left1,.mg-item.right1{opacity:0;pointer-events:none;transform:translate(-50%,-50%)}
}