:root{
  --bg:#F8FAFC;
  --surface:#FFFFFF;
  --text:#111827;
  --muted:#6B7280;
  --border:#E5E7EB;
  --blue:#1D4ED8;
  --amber:#F59E0B;
  --teal:#14B8A6;
  --shadow: 0 10px 25px rgba(17,24,39,.08);
  --radius: 16px;
  --max: 1120px;
  --font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji";
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:var(--font);color:var(--text);background:var(--bg);}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}

.container{max-width:var(--max);margin:0 auto;padding:0 20px;}
.header{
  position:sticky;top:0;z-index:50;
  background:rgba(248,250,252,.88);
  backdrop-filter:saturate(180%) blur(10px);
  border-bottom:1px solid var(--border);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 0;}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:42px;width:auto}
.nav{display:flex;gap:14px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.nav a{padding:10px 10px;border-radius:12px;color:var(--muted);font-weight:600;font-size:14px}
.nav a.active,.nav a:hover{background:rgba(29,78,216,.08);color:var(--blue)}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  border:1px solid var(--border);background:var(--surface);color:var(--text);
  padding:12px 14px;border-radius:14px;font-weight:700;font-size:14px;
  box-shadow:0 0 0 rgba(0,0,0,0);
  transition:transform .08s ease, box-shadow .12s ease, background .12s ease, border-color .12s ease;
}
.btn:hover{transform:translateY(-1px);box-shadow:var(--shadow);border-color:rgba(17,24,39,.14)}
.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.btn.primary:hover{background:#1643BE}
.btn.ghost{background:transparent}
.btn.wa{background:#16a34a;border-color:#16a34a;color:#fff}
.btn.wa:hover{background:#12823c}
.btn.small{padding:10px 12px;border-radius:12px;font-size:13px}

.hero{padding:54px 0 22px;}
.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:26px;align-items:start}
.card{
  background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);
  box-shadow:var(--shadow);
}
.card.pad{padding:22px}
.kicker{color:var(--muted);font-weight:700;font-size:13px;letter-spacing:.02em;text-transform:uppercase}
.h1{font-size:44px;line-height:1.05;margin:10px 0 12px;}
.lead{font-size:18px;line-height:1.55;color:var(--muted);margin:0 0 18px}
.cta-row{display:flex;flex-wrap:wrap;gap:10px}
.pills{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}
.pill{padding:10px 12px;border-radius:999px;background:rgba(17,24,39,.04);border:1px solid var(--border);font-weight:650;color:var(--muted);font-size:13px}

.section{padding:26px 0}
.h2{font-size:26px;margin:0 0 12px}
.p{color:var(--muted);line-height:1.65;margin:0}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.unit-logo{height:36px;margin-bottom:10px}

.feature{padding:18px;border-radius:var(--radius);border:1px solid var(--border);background:rgba(255,255,255,.75)}
.feature h3{margin:0 0 8px;font-size:16px}
.feature p{margin:0;color:var(--muted);line-height:1.6;font-size:14px}
.feature .actions{margin-top:12px;display:flex;gap:10px;flex-wrap:wrap}

.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
.step{padding:18px;border-radius:var(--radius);border:1px solid var(--border);background:var(--surface)}
.step .n{width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
  background:rgba(29,78,216,.10);color:var(--blue);font-weight:900;margin-bottom:10px}
.step h4{margin:0 0 6px}
.step p{margin:0;color:var(--muted);line-height:1.6;font-size:14px}

.footer{padding:26px 0;border-top:1px solid var(--border);margin-top:30px}
.footer-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px;align-items:start}
.footer small{color:var(--muted)}
.footer a{color:var(--muted);font-weight:700}
.footer a:hover{color:var(--blue)}

.badge{display:inline-flex;gap:8px;align-items:center;padding:8px 10px;border-radius:999px;
  border:1px solid var(--border);background:rgba(255,255,255,.75);color:var(--muted);font-weight:800;font-size:12px}

.fab{
  position:fixed;right:18px;bottom:18px;z-index:60;
  display:flex;align-items:center;gap:10px;
  padding:12px 14px;border-radius:999px;
  background:#16a34a;color:#fff;font-weight:900;border:1px solid rgba(0,0,0,.08);
  box-shadow:0 18px 35px rgba(0,0,0,.18);
}
.fab:hover{background:#12823c}

.catalog-top{display:flex;flex-wrap:wrap;gap:12px;align-items:end;justify-content:space-between}
.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:end}
.field{display:flex;flex-direction:column;gap:6px}
label{font-size:12px;color:var(--muted);font-weight:800}
select,input{padding:12px 12px;border-radius:14px;border:1px solid var(--border);background:var(--surface);min-width:190px;font-weight:700}
input[type="number"]{min-width:140px}
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:16px}
.project-card{overflow:hidden}
.project-card .cover{height:180px;background:#eef2ff;display:block}
.project-card .cover img{width:100%;height:100%;object-fit:cover}
.project-card .body{padding:16px}
.project-card .title{font-size:16px;font-weight:900;margin:0 0 6px}
.meta{display:flex;gap:8px;flex-wrap:wrap;margin:8px 0 0}
.meta .badge{font-size:11px}
.project-card .actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}

.empty{padding:22px;border-radius:var(--radius);border:1px dashed rgba(17,24,39,.25);color:var(--muted);background:rgba(255,255,255,.6)}

@media (max-width: 980px){
  .hero-grid{grid-template-columns:1fr}
  .grid-3,.steps,.cards{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .h1{font-size:38px}
}


.section-head{margin-bottom:14px}

.h3{font-size:18px;margin:8px 0 6px 0}
.note{font-size:12px;opacity:.7;line-height:1.45}


/* Brand polish */
.brand img{height:34px;width:auto;display:block}
.brand{display:flex;align-items:center;gap:10px}
.header{backdrop-filter:saturate(1.2) blur(10px)}
/* Partner logos */
.partners-strip img{filter:grayscale(10%);opacity:.95;transition:opacity .12s ease, transform .12s ease}
.partners-strip a:hover img{opacity:1;transform:translateY(-1px)}


/* Catalog polish */
.catalog-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:14px;margin-top:16px}
.project-card{overflow:hidden}
.project-cover{width:100%;height:170px;object-fit:cover;border-radius:12px}
.project-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px;margin-top:10px}
.project-title{font-size:16px;font-weight:800;margin:0;line-height:1.2}
.project-meta{display:flex;gap:8px;flex-wrap:wrap;margin-top:8px}
.tag{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;background:rgba(17,24,39,.04);border:1px solid var(--border);font-weight:700;font-size:12px}
.tag strong{font-weight:900}
.status{padding:7px 10px;border-radius:999px;border:1px solid var(--border);font-weight:900;font-size:12px}
.status.green{background:rgba(20,184,166,.10);border-color:rgba(20,184,166,.35)}
.status.blue{background:rgba(29,78,216,.10);border-color:rgba(29,78,216,.35)}
.status.orange{background:rgba(245,158,11,.12);border-color:rgba(245,158,11,.40)}
.status.gray{background:rgba(107,114,128,.10);border-color:rgba(107,114,128,.35)}
.card-actions{display:flex;gap:10px;flex-wrap:wrap;margin-top:12px}
.card-actions .btn{padding:10px 12px;border-radius:12px;font-size:13px}
.small-muted{font-size:12px;opacity:.7;margin-top:8px}


/* Premium mobile tuning */
@media (max-width: 1024px){
  .container{padding-left:18px;padding-right:18px}
  .hero-grid{gap:14px}
}
@media (max-width: 820px){
  .h1{font-size:34px;line-height:1.12}
  .lead{font-size:15px;line-height:1.55}
  .nav{gap:10px}
}
@media (max-width: 640px){
  .header-inner{padding:10px 0}
  .brand img{height:30px}
  .btn{padding:11px 12px;border-radius:14px}
  .btn.small{padding:10px 11px}
  .pill{padding:9px 10px}
  .card.pad{padding:14px}
}
@media (max-width: 520px){
  .h1{font-size:30px}
  .h2{font-size:20px}
  .p{font-size:14px;line-height:1.6}
  .kicker{font-size:12px}
  .cta-row{gap:8px}
}
@media (max-width: 420px){
  .h1{font-size:28px}
  .btn{width:100%}
  .cta-row{flex-direction:column;align-items:stretch}
  .pills{gap:8px}
}
@media (max-width: 360px){
  .h1{font-size:26px}
  .lead{font-size:14px}
}


/* Modal (News) */
.modal{position:fixed;inset:0;z-index:60;display:flex;align-items:flex-start;justify-content:center;padding:18px}
.modal-backdrop{position:absolute;inset:0;background:rgba(17,24,39,.55);backdrop-filter:blur(6px)}
.modal-card{position:relative;z-index:1}

/* Featured badge */
.featured-badge{background:rgba(245,158,11,.12);border:1px solid rgba(245,158,11,.40);color:var(--text);font-weight:900}

.pill.active{border-color:rgba(29,78,216,.45);background:rgba(29,78,216,.08)}
.pill{cursor:pointer}

/* News type badge */
.badge-type{display:inline-flex;align-items:center;gap:6px;padding:7px 10px;border-radius:999px;border:1px solid var(--border);font-weight:900;font-size:12px}
.badge-type.noticia{background:rgba(29,78,216,.10);border-color:rgba(29,78,216,.35)}
.badge-type.educativo{background:rgba(20,184,166,.10);border-color:rgba(20,184,166,.35)}

/* Home testimonials carousel */
.carousel{display:flex;gap:12px;overflow:auto;padding-bottom:6px;scroll-snap-type:x mandatory}
.carousel > .card{min-width:260px;max-width:320px;scroll-snap-align:start}
.carousel::-webkit-scrollbar{height:10px}
.carousel::-webkit-scrollbar-thumb{background:rgba(17,24,39,.12);border-radius:999px}

/* Catalog pager */
.pager{position:sticky;bottom:0;z-index:40;background:rgba(248,250,252,.92);backdrop-filter:blur(10px);
  border-top:1px solid var(--border);padding:10px 0;margin-top:14px;display:flex;gap:10px;align-items:center;justify-content:center}
.pager .btn{min-width:130px}