:root{
  --bg:#f8f9fb;
  --text:#1c1c1c;
  --muted:#5b6778;
  --border:#e0e4ea;
  --card:#ffffff;
  --shadow:0 12px 30px rgba(18, 26, 37, 0.08);
  --primary:#1A4D8F;
  --secondary:#F4A61D;
  --radius:16px;
}
*{box-sizing:border-box}
html,body{height:100%}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Nunito,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  background:radial-gradient(1200px 500px at 20% 0%, rgba(26,77,143,0.10), transparent 70%),radial-gradient(900px 500px at 85% 0%, rgba(244,166,29,0.10), transparent 65%),var(--bg);
  color:var(--text);
}
.site{overflow-x:hidden}
a{color:inherit;text-decoration:none}
img,video{max-width:100%;height:auto}
iframe{max-width:100%}
.site-main pre{overflow:auto}
.container{max-width:1120px;margin:0 auto;padding:0 20px}
.section{padding:64px 0}
.card{
  background:rgba(255,255,255,0.9);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px;
}
.h1,.h2,.h3{
  font-family:Raleway,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  margin:0 0 10px;
}
.h1{font-size:44px;letter-spacing:-0.02em}
.h2{font-size:28px;letter-spacing:-0.01em}
.h3{font-size:20px}
.text-muted{color:var(--muted)}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 16px;
  border-radius:999px;
  border:1px solid var(--border);
  background:var(--card);
  font-weight:700;
  cursor:pointer;
}
.btn-primary{
  border-color:rgba(26,77,143,0.25);
  background:linear-gradient(180deg, rgba(26,77,143,0.95), rgba(26,77,143,0.85));
  color:#fff;
}
.btn-secondary{
  border-color:rgba(244,166,29,0.3);
  background:linear-gradient(180deg, rgba(244,166,29,0.98), rgba(244,166,29,0.85));
  color:#1c1c1c;
}
.btn-danger{
  border-color:rgba(239,68,68,0.25);
  background:linear-gradient(180deg, rgba(239,68,68,0.95), rgba(239,68,68,0.85));
  color:#fff;
}
.grid{display:grid;gap:18px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media (max-width: 980px){.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width: 980px){.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width: 640px){.grid-3,.grid-2,.grid-4{grid-template-columns:1fr}.h1{font-size:34px}}

.site-header{
  position:sticky;
  top:0;
  z-index:50;
  background:rgba(248,249,251,0.75);
  border-bottom:1px solid rgba(224,228,234,0.8);
  backdrop-filter:blur(10px);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:70px;gap:16px}
.brand{display:flex;align-items:center;line-height:1.1}
.brand-logo{display:block;max-height:clamp(94px, 34vw, 82px);max-width:520px;width:520px;height:auto}
.brand-name{font-family:Raleway;font-weight:800}
.brand-tagline{font-size:12px;color:var(--muted)}
.nav{display:flex;align-items:center;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.nav-link{padding:10px 10px;border-radius:12px;color:var(--muted);font-weight:700}
.nav-link:hover{background:rgba(26,77,143,0.06);color:var(--text)}
.nav-cta{background:rgba(244,166,29,0.18);color:var(--text)}
.nav-toggle{display:none;border:1px solid var(--border);background:rgba(255,255,255,0.75);border-radius:12px;padding:10px 12px;cursor:pointer}
.nav-dropdown{position:relative}
.nav-menu{display:none;position:absolute;top:44px;left:0;background:rgba(255,255,255,0.95);border:1px solid var(--border);border-radius:14px;box-shadow:var(--shadow);padding:8px;min-width:220px}
.nav-dropdown:hover .nav-menu{display:block}
.nav-menu-link{display:block;padding:10px 10px;border-radius:12px;color:var(--muted);font-weight:700}
.nav-menu-link:hover{background:rgba(26,77,143,0.06);color:var(--text)}
@media (max-width: 900px){
  .brand-logo{max-width:240px}
  .nav-toggle{display:inline-flex}
  .nav{display:none;position:absolute;left:0;right:0;top:70px;background:rgba(248,249,251,0.98);border-bottom:1px solid var(--border);padding:14px 20px;flex-direction:column;align-items:stretch;max-height:calc(100vh - 70px);overflow:auto}
  .nav.nav-open{display:flex}
  .nav-dropdown:hover .nav-menu{display:none}
  .nav-menu{position:static;display:block;box-shadow:none;border:0;padding:0;background:transparent}
  .nav-menu-link{padding-left:20px}
  .nav-link{width:100%;white-space:normal;word-break:break-word}
}

.site-footer{border-top:1px solid var(--border);padding:42px 0}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:18px}
.footer-title{font-family:Raleway;font-weight:800;margin-bottom:8px}
.footer-link{display:inline-block;color:var(--muted);font-weight:700;padding:6px 0}
.footer-link:hover{color:var(--text)}
.footer-bottom{margin-top:18px;padding-top:18px;border-top:1px solid rgba(224,228,234,0.8)}
@media (max-width: 900px){.footer-grid{grid-template-columns:1fr}}

.hero{padding:72px 0}
.hero-inner{display:grid;grid-template-columns:1.2fr 0.8fr;gap:22px;align-items:center}
.hero-card{
  border-radius:22px;
  padding:22px;
  border:1px solid rgba(224,228,234,0.8);
  background:linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,255,255,0.85));
  box-shadow:var(--shadow);
}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:16px}
.badge{
  display:inline-flex;
  align-items:center;
  gap:8px;
  border:1px solid rgba(26,77,143,0.18);
  background:rgba(26,77,143,0.06);
  color:var(--text);
  padding:8px 12px;
  border-radius:999px;
  font-weight:800;
  font-size:12px;
}
@media (max-width: 980px){.hero-inner{grid-template-columns:1fr}}

.table{width:100%;border-collapse:collapse}
.table th,.table td{padding:12px;border-bottom:1px solid var(--border);text-align:left;vertical-align:top}
.table th{font-family:Raleway;font-weight:800;font-size:12px;text-transform:uppercase;color:var(--muted)}
@media (max-width: 720px){
  .table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
}
.input,.select,.textarea{
  width:100%;
  padding:12px 12px;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(255,255,255,0.95);
  font:inherit;
}
.textarea{min-height:120px;resize:vertical}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
@media (max-width: 820px){.form-row{grid-template-columns:1fr}}
.form-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

.admin-shell{display:flex;min-height:100vh}
.admin-sidebar{
  width:260px;
  border-right:1px solid var(--border);
  background:rgba(255,255,255,0.75);
  backdrop-filter:blur(10px);
  position:sticky;
  top:0;
  height:100vh;
}
.admin-brand{padding:18px 16px;border-bottom:1px solid var(--border)}
.admin-brand-link{font-family:Raleway;font-weight:800}
.admin-nav{padding:10px 10px;display:flex;flex-direction:column;gap:6px}
.admin-nav-link{padding:10px 12px;border-radius:12px;color:var(--muted);font-weight:800}
.admin-nav-link:hover{background:rgba(26,77,143,0.06);color:var(--text)}
.admin-main{flex:1;min-width:0}
.admin-topbar{
  padding:16px 18px;
  border-bottom:1px solid var(--border);
  display:flex;
  align-items:center;
  justify-content:space-between;
  background:rgba(248,249,251,0.75);
  backdrop-filter:blur(10px);
  position:sticky;
  top:0;
  z-index:20;
}
.admin-topbar-title{font-family:Raleway;font-weight:800}
.admin-topbar-user{color:var(--muted);font-weight:800}
.admin-content{padding:18px}
@media (max-width: 980px){
  .admin-sidebar{display:none}
}

.auth-main{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:22px}
.alert{border:1px solid var(--border);background:rgba(255,255,255,0.85);border-radius:14px;padding:12px 14px;margin-bottom:12px}
.alert-error{border-color:rgba(239,68,68,0.25);background:rgba(239,68,68,0.06)}
.alert-success{border-color:rgba(34,197,94,0.25);background:rgba(34,197,94,0.06)}

.media-grid{display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:12px}
@media (max-width: 1100px){.media-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width: 760px){.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.media-item{border:1px solid var(--border);border-radius:14px;background:rgba(255,255,255,0.9);overflow:hidden}
.media-thumb{aspect-ratio:1/1;background:rgba(26,77,143,0.05);display:flex;align-items:center;justify-content:center}
.media-thumb img{max-width:100%;max-height:100%;display:block}
.media-meta{padding:10px}
.small{font-size:12px;color:var(--muted)}

.line-clamp-3{
  display:-webkit-box;
  -webkit-line-clamp:3;
  -webkit-box-orient:vertical;
  overflow:hidden;
}

@keyframes fadeUp{
  from{opacity:0;transform:translateY(10px)}
  to{opacity:1;transform:translateY(0)}
}

.home-hero{
  background:linear-gradient(135deg, #0D2E5F 0%, #1A4D8F 100%);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.home-hero::before{
  content:"";
  position:absolute;
  inset:-2px;
  opacity:0.18;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120' viewBox='0 0 120 120'%3E%3Cg fill='none' stroke='%23ffffff' stroke-opacity='0.35' stroke-width='1'%3E%3Cpath d='M0 20h120M0 60h120M0 100h120'/%3E%3Cpath d='M20 0v120M60 0v120M100 0v120'/%3E%3C/g%3E%3C/svg%3E");
  background-size:120px 120px;
  pointer-events:none;
}
.hero-grid{
  display:grid;
  grid-template-columns:0.95fr 1.05fr;
  gap:22px;
  align-items:center;
  padding:86px 0;
  position:relative;
  z-index:1;
}
@media (max-width: 980px){.hero-grid{grid-template-columns:1fr;padding:66px 0}}
.hero-copy{animation:fadeUp 700ms ease-out both}
.hero-badge{
  display:inline-flex;
  align-items:center;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.25);
  background:rgba(255,255,255,0.08);
  font-weight:800;
  font-size:12px;
}
.hero-title{
  margin:14px 0 10px;
  font-family:Raleway,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  font-weight:800;
  font-size:56px;
  letter-spacing:-0.03em;
  line-height:1.05;
}
.hero-subtitle{max-width:52ch;opacity:0.92;font-size:18px;line-height:1.6}
@media (max-width: 640px){.hero-title{font-size:40px}}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}
.hero-btn-outline{
  border-color:rgba(255,255,255,0.55);
  background:transparent;
  color:#fff;
}
.hero-btn-outline:hover{background:rgba(255,255,255,0.08)}
.hero-visual{display:flex;justify-content:flex-end;position:relative}
.hero-illustration{width:min(900px, 112%);max-width:none;height:auto;display:block;filter:drop-shadow(0 18px 45px rgba(0,0,0,0.25))}
@media (max-width: 980px){.hero-visual{justify-content:center}}
.hero-mock{
  width:100%;
  max-width:420px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,0.18);
  background:rgba(255,255,255,0.08);
  padding:18px;
  box-shadow:0 18px 45px rgba(0,0,0,0.25);
  backdrop-filter:blur(10px);
}
.hero-mock-icon{color:#fff;opacity:0.95}
.hero-mock-title{margin-top:10px;font-family:Raleway;font-weight:800}
.hero-mock-text{margin-top:6px;opacity:0.9}
.hero-image{position:absolute;right:-12px;bottom:-22px;max-width:220px;opacity:0.9;filter:drop-shadow(0 20px 40px rgba(0,0,0,0.25))}

.home-about .about-grid{display:grid;grid-template-columns:0.95fr 1.05fr;gap:22px;align-items:center}
@media (max-width: 980px){.home-about .about-grid{grid-template-columns:1fr}}
.about-media{position:relative}
.about-placeholder{
  height:340px;
  border-radius:16px;
  background:linear-gradient(135deg, #1A4D8F 0%, #2563AB 100%);
  border:1px solid rgba(26,77,143,0.15);
  display:flex;
  align-items:center;
  justify-content:center;
  color:#fff;
}
.about-image{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  border-radius:16px;
}
.about-stat{
  position:absolute;
  right:14px;
  bottom:14px;
  background:rgba(255,255,255,0.92);
  border:1px solid var(--border);
  border-radius:14px;
  padding:12px 12px;
  box-shadow:var(--shadow);
  min-width:160px;
}
.about-stat-value{font-family:Raleway;font-weight:800;font-size:22px}
.about-stat-label{font-size:12px;color:var(--muted);font-weight:800}
.about-mini{display:flex;gap:12px;align-items:flex-start;transition:transform 200ms ease, box-shadow 200ms ease}
.about-mini:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(18,26,37,0.10)}
.about-mini-title{font-family:Raleway;font-weight:800}
.about-mini-icon{margin-top:2px;color:var(--primary)}

.home-stats{
  background:var(--primary);
  color:#fff;
  padding:54px 0;
}
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}
@media (max-width: 860px){.stats-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
.stats-item{padding:16px;border-radius:16px;background:rgba(255,255,255,0.08);border:1px solid rgba(255,255,255,0.16)}
.stats-value{font-family:Raleway;font-weight:800;font-size:36px;line-height:1}
.stats-label{margin-top:10px;opacity:0.9;font-weight:800}

.home-section-head{text-align:center;max-width:720px;margin:0 auto}
.product-filters{display:flex;gap:10px;flex-wrap:wrap;justify-content:center;margin-top:16px}
.filter-btn{
  border:1px solid var(--border);
  background:rgba(255,255,255,0.75);
  border-radius:999px;
  padding:10px 12px;
  font-weight:800;
  cursor:pointer;
  transition:transform 200ms ease, box-shadow 200ms ease, background 200ms ease;
}
.filter-btn:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(18,26,37,0.08)}
.filter-btn.active{background:rgba(26,77,143,0.10);border-color:rgba(26,77,143,0.25)}

.product-card{
  overflow:hidden;
  border-radius:12px;
  border:1px solid var(--border);
  background:rgba(255,255,255,0.92);
  box-shadow:var(--shadow);
  transition:transform 200ms ease, box-shadow 200ms ease;
}
.product-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(18,26,37,0.10)}
.product-thumb{height:170px;position:relative;display:flex;align-items:flex-end;padding:14px}
.product-thumb img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.product-badge{
  position:relative;
  z-index:1;
  display:inline-flex;
  padding:7px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,0.35);
  background:rgba(0,0,0,0.20);
  color:#fff;
  font-weight:800;
  font-size:12px;
}
.product-thumb-educativo{background:linear-gradient(135deg,#1A4D8F 0%,#2563AB 100%)}
.product-thumb-empresarial{background:linear-gradient(135deg,#0F5132 0%,#198754 100%)}
.product-thumb-infraestructura{background:linear-gradient(135deg,#6B3FA0 0%,#9B59B6 100%)}
.product-thumb-sector-publico{background:linear-gradient(135deg,#B45309 0%,#F4A61D 100%)}
.product-body{padding:16px}
.product-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

.home-sectors{background:#F8F9FB}
.sector-card{display:flex;gap:14px;align-items:flex-start;transition:transform 200ms ease, box-shadow 200ms ease}
.sector-card:hover{transform:translateY(-4px);box-shadow:0 18px 45px rgba(18,26,37,0.10)}
.sector-icon{color:var(--primary)}

.home-testimonials{border-top:4px solid var(--secondary)}
.testimonial-shell{margin-top:16px}
.testimonial-track{display:block}
.testimonial-slide{display:none}
.testimonial-slide.active{display:block}
.testimonial-quote{font-size:64px;line-height:1;color:var(--secondary);font-family:Raleway;font-weight:800}
.testimonial-text{font-style:italic;font-size:18px;line-height:1.7}
.testimonial-who{margin-top:16px}
.testimonial-name{font-family:Raleway;font-weight:800}
.testimonial-dots{display:flex;gap:8px;justify-content:center;margin-top:14px}
.dot{
  width:10px;height:10px;border-radius:999px;border:1px solid rgba(26,77,143,0.3);
  background:rgba(26,77,143,0.12);cursor:pointer;padding:0
}
.dot.active{background:var(--secondary);border-color:rgba(244,166,29,0.7)}

.home-contact{
  background:linear-gradient(135deg, #0D2E5F 0%, #1A4D8F 100%);
  color:#fff;
  padding:64px 0;
}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;align-items:start}
@media (max-width: 980px){.contact-grid{grid-template-columns:1fr}}
.contact-title{color:#fff;margin:0 0 10px}
.contact-subtitle{opacity:0.92;margin:0 0 14px}
.contact-list{display:flex;flex-direction:column;gap:10px}
.contact-item{display:flex;gap:10px;align-items:center}
.contact-ico{width:24px;height:24px;display:inline-flex;align-items:center;justify-content:center}
.contact-link{color:#fff;text-decoration:underline}
.contact-card{background:rgba(255,255,255,0.95)}

.sia-hero{padding:72px 0}
.sia-hero-grid{display:grid;grid-template-columns:1.15fr 0.85fr;gap:22px;align-items:center}
.sia-hero-subtitle{max-width:64ch}
@media (max-width: 980px){.sia-hero-grid{grid-template-columns:1fr}}
.sia-hero-mock{padding:18px}
.sia-mock-top{display:flex;flex-direction:column;gap:12px}
.sia-mock-pill{font-weight:800;color:var(--text)}
.sia-mock-pills{display:flex;flex-wrap:wrap;gap:8px}
.sia-mock-chip{display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;border:1px solid var(--border);background:rgba(255,255,255,0.8);font-weight:800;color:var(--muted);font-size:12px}
.sia-mock-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;margin-top:14px}
@media (max-width: 480px){.sia-mock-grid{grid-template-columns:1fr}}
.sia-tile{padding:12px 12px;border-radius:14px;border:1px solid var(--border);background:rgba(26,77,143,0.05);font-weight:800;color:var(--text);min-height:48px;display:flex;align-items:center}

.sia-list{margin:12px 0 0;padding-left:18px;color:var(--muted);line-height:1.7}
.sia-list li{margin:6px 0}
.sia-mini{display:flex;flex-direction:column;gap:8px}
.sia-mini-ico{color:var(--primary)}
.sia-mini-title{font-family:Raleway;font-weight:800}

.sia-service{display:flex;flex-direction:column;gap:12px}
.sia-service-head{display:flex;gap:12px;align-items:flex-start}
.sia-service-ico{color:var(--primary);margin-top:2px}

.sia-feature{display:flex;gap:12px;align-items:flex-start}
.sia-feature-ico{color:var(--primary);margin-top:2px}
.sia-feature-title{font-weight:800}

.sia-cta{display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap}