/* Tipografía y reset básico */
:root{
  /* Tema claro */
  --bg:#ffffff;
  --bg-soft:#f8fafc;
  --card:#ffffff;
  --muted:#475569; /* slate-600 */
  --text:#0f172a;  /* slate-900 */
  --primary:#16a34a; /* green-600 */
  --accent:#0891b2;  /* cyan-700 */
  --border:rgba(2,6,23,0.08); /* sutil para claro */
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,'Helvetica Neue',Arial,'Noto Sans','Apple Color Emoji','Segoe UI Emoji';background:linear-gradient(180deg,var(--bg),var(--bg-soft));color:var(--text);} 
html{scroll-behavior:smooth}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{width:100%;max-width:1200px;margin:0 auto;padding:0 16px}
.muted{color:var(--muted)}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,0.9);backdrop-filter:saturate(120%) blur(8px);border-bottom:1px solid var(--border);box-shadow:0 6px 20px rgba(2,6,23,0.06)}
.header-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{font-weight:700;letter-spacing:0.2px}
.brand span{color:var(--primary);margin-left:4px}
.nav{display:flex;gap:16px}
.nav a{padding:8px 10px;border-radius:8px;color:#1f2937}
.nav a:hover{background:rgba(2,6,23,0.05);color:#0f172a}
.nav-toggle{display:none;background:#ffffff;border:1px solid var(--border);color:#0f172a;padding:6px 10px;border-radius:8px}

/* Nav pills */
.pill{border:1px solid transparent;transition:all .18s ease;border-radius:999px;padding:8px 14px;text-transform:uppercase;letter-spacing:.3px;font-weight:600}
.pill.active{background:linear-gradient(135deg,#06b6d4,#0891b2);color:#fff;border-color:transparent;box-shadow:0 6px 16px rgba(2,132,199,.25)}
.pill:not(.active):hover{border-color:rgba(2,6,23,.12);background:rgba(2,6,23,.04)}
.pill .ico{width:16px;height:16px;margin-right:8px;display:inline-block;vertical-align:middle;stroke:currentColor;fill:none;stroke-width:1.8}

/* Hero */
.hero{padding:72px 0 48px;border-bottom:1px solid var(--border);background:
  radial-gradient(1200px 700px at 0% -20%, rgba(34,197,94,0.18), transparent),
  radial-gradient(1200px 700px at 100% -10%, rgba(6,182,212,0.18), transparent),
  linear-gradient(180deg, #f0fdf4 0%, #ecfeff 100%);
}
.hero .wrap{display:grid;gap:24px;align-items:center}
@media(min-width:900px){.hero .wrap{grid-template-columns:1.15fr 1fr}}
.hero h1{font-size:2.2rem;line-height:1.15;margin:0 0 12px;color:#0b1325}
@media(min-width:900px){.hero h1{font-size:2.6rem}}
.hero p{color:#334155;margin:0 0 24px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:10px;border:1px solid var(--border);background:#ffffff;color:#0f172a;box-shadow:0 2px 8px rgba(2,6,23,0.06)}
.btn.primary{background:linear-gradient(135deg,#22c55e,#16a34a);border:none;color:#ffffff}
.btn.accent{background:linear-gradient(135deg,#06b6d4,#0891b2);border:none;color:#ffffff}
.btn{transition:transform .15s ease, box-shadow .15s ease}
.btn:hover{transform:translateY(-1px);box-shadow:0 6px 16px rgba(2,6,23,.12)}
.hero .media img{border-radius:16px;box-shadow:0 20px 50px rgba(2,6,23,0.15);border:1px solid var(--border)}

/* Sections / cards */
.section{padding:40px 0}
.grid{display:grid;gap:16px}
@media(min-width:640px){.grid.sm-2{grid-template-columns:repeat(2,1fr)}}
@media(min-width:900px){.grid.md-3{grid-template-columns:repeat(3,1fr)}}
.card{background:var(--card);border:1px solid var(--border);border-radius:14px;overflow:hidden;box-shadow:0 6px 20px rgba(2,6,23,0.04);transition:transform .2s ease, box-shadow .2s ease}
.card:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(2,6,23,0.10)}
.card .body{padding:16px}
.card h3{margin:0 0 8px;font-size:1.05rem}
.card p{margin:0;color:var(--muted)}
/* Card cover image */
.card .cover{width:100%;height:220px;object-fit:cover;display:block;transition:transform .25s ease}
.card:hover .cover{transform:scale(1.03)}

/* Section titles */
.section-title{margin:0 0 8px;font-size:1.9rem;color:#0b1325;font-family:Poppins,Inter,system-ui,sans-serif;position:relative}
.section-title:after{content:"";position:absolute;left:0;bottom:-8px;width:72px;height:4px;border-radius:999px;background:linear-gradient(90deg,#06b6d4,#16a34a)}
.section-sub{margin:0 0 24px;color:#475569}

/* Metrics row */
.metrics{display:grid;gap:14px;margin:18px 0}
@media(min-width:700px){.metrics{grid-template-columns:repeat(4,1fr)}}
.metric{background:#ffffff;border:1px solid var(--border);border-radius:14px;padding:16px;display:flex;align-items:center;gap:12px;box-shadow:0 8px 20px rgba(2,6,23,0.05)}
.metric .ball{width:56px;height:56px;border-radius:999px;display:flex;align-items:center;justify-content:center;background:transparent;border:3px solid var(--primary);box-shadow:none}
.metric .ball svg{width:34px;height:34px;fill:currentColor}
.metric .ball img{width:34px;height:34px;object-fit:contain;display:block}
.metric .val{font-size:1.3rem;font-weight:700;color:#0b1325}
.metric .lbl{color:#64748b;font-size:.9rem}

/* Checklist */
.checklist{display:grid;gap:8px;margin:12px 0}
@media(min-width:900px){.checklist{grid-template-columns:repeat(2,1fr)}}
.check{display:flex;align-items:center;gap:10px;color:#0f172a}
.check:before{content:"✔";display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;border-radius:999px;background:#e6fffa;color:#0f766e;border:1px solid rgba(15,118,110,.25);font-size:12px}

/* CTA wide section */
.cta-wide{padding:40px 0;background:linear-gradient(180deg,#f8fafc,#ecfeff)}
.cta-card{background:#ffffff;border:1px solid var(--border);border-radius:16px;box-shadow:0 12px 30px rgba(2,6,23,.08);padding:24px;text-align:center}
.cta-card h3{margin:0 0 8px;font-size:1.6rem}
.cta-card p{margin:0 0 16px;color:#475569}

/* Department banner */
.dept-banner{position:relative;border-radius:16px;overflow:hidden;border:1px solid var(--border);box-shadow:0 12px 30px rgba(2,6,23,.06);margin:20px 0}
.dept-banner .img{height:180px;background-size:cover;background-position:center}
.dept-banner .overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(2,6,23,.05),rgba(2,6,23,.25))}
.dept-banner h2{position:absolute;left:20px;bottom:16px;margin:0;font-size:1.4rem;color:#fff;text-shadow:0 4px 16px rgba(0,0,0,.35)}

/* Space between grouped sections */
.section-group{margin-bottom:24px}

/* Footer */
.site-footer{border-top:1px solid var(--border);padding:24px 0;color:var(--muted);background:#ffffff}
.site-footer .built-with{font-size:12px}

/* Proyectos */
.filters{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.select, .input{background:#ffffff;color:#0f172a;border:1px solid var(--border);border-radius:10px;padding:10px 12px;box-shadow:0 1px 3px rgba(2,6,23,0.04)}
.proy-grid{display:grid;gap:16px}
@media(min-width:700px){.proy-grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1100px){.proy-grid{grid-template-columns:repeat(3,1fr)}}
.proy-card{display:flex;flex-direction:column;height:100%}
.proy-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.badge{font-size:12px;color:#0f172a;border:1px solid var(--border);background:#f8fafc;padding:4px 8px;border-radius:999px}
.price{font-weight:600;color:#334155}

/* KPI cards */
.kpis{display:grid;gap:14px;margin:20px 0}
@media(min-width:700px){.kpis{grid-template-columns:repeat(3,1fr)}}
.kpi{background:#ffffff;border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:0 8px 20px rgba(2,6,23,0.05)}
.kpi .num{font-size:1.6rem;font-weight:700;color:#0b1325}
.kpi .label{color:#64748b;margin-top:4px}

/* Mapas */
.map-wrap{height:520px;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#ffffff;box-shadow:0 6px 20px rgba(2,6,23,0.04)}

/* Tabs */
.tabbar{display:flex;gap:8px;flex-wrap:wrap;margin:12px 0 16px}
.tab{background:#fff;border:1px solid var(--border);color:#0f172a;padding:8px 12px;border-radius:999px;cursor:pointer;box-shadow:0 1px 3px rgba(2,6,23,0.04)}
.tab.active{background:linear-gradient(135deg,#22c55e,#16a34a);color:#fff;border-color:transparent}

/* Dashboard */
.iframe-wrap{position:relative;padding-top:56.25%;border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#ffffff;box-shadow:0 6px 20px rgba(2,6,23,0.04)}
.iframe-wrap iframe, .iframe-wrap object{position:absolute;inset:0;width:100%;height:100%;border:0}

/* Responsive Nav */
@media(max-width:900px){
  .nav{display:none;position:absolute;top:64px;right:16px;left:16px;flex-direction:column;background:#ffffff;border:1px solid var(--border);border-radius:12px;padding:8px;box-shadow:0 10px 24px rgba(2,6,23,0.12)}
  .nav.show{display:flex}
  .nav-toggle{display:inline-block}
}

/* Sidebar panel (mapas) */
.layout{display:grid;gap:16px}
@media(min-width:980px){.layout{grid-template-columns:320px 1fr}}
.sidebar{background:#ffffff;border:1px solid var(--border);border-radius:14px;padding:16px;box-shadow:0 8px 20px rgba(2,6,23,0.05)}
.sidebar .group{margin-bottom:16px}
.sidebar .group h4{margin:0 0 8px;color:#0b1325}
.sidebar .item{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border:1px solid var(--border);border-radius:10px;margin-top:8px;background:#f8fafc}

/* Callout */
.callout{background:#e0f2fe;border:1px solid rgba(2,132,199,.2);border-radius:14px;padding:16px;color:#075985;box-shadow:0 6px 16px rgba(2,132,199,.08)}

/* Fullscreen iframe helper */
.iframe-full{position:fixed !important;inset:80px 16px 16px 16px;z-index:60}

/* Subtle entrance animation */
@keyframes fadeUp{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.reveal{animation:fadeUp .5s ease both}

/* Thumbnails gallery (proyectos) */
.thumbs{display:flex;gap:8px;flex-wrap:wrap;margin-top:10px}
.thumb{width:56px;height:56px;border-radius:10px;overflow:hidden;border:1px solid var(--border);box-shadow:0 1px 3px rgba(2,6,23,.05);cursor:pointer}
.thumb img{width:100%;height:100%;object-fit:cover;display:block}
.thumb.more{display:flex;align-items:center;justify-content:center;background:#f1f5f9;color:#0f172a;font-weight:600}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(2,6,23,.72);display:none;align-items:center;justify-content:center;z-index:100}
.lightbox.show{display:flex}
.lightbox .frame{position:relative;max-width:92vw;max-height:86vh}
.lightbox img{max-width:92vw;max-height:86vh;border-radius:12px;box-shadow:0 20px 60px rgba(0,0,0,.5)}
.lightbox .close, .lightbox .prev, .lightbox .next{position:absolute;top:50%;transform:translateY(-50%);background:rgba(255,255,255,.9);border:none;border-radius:999px;width:40px;height:40px;display:flex;align-items:center;justify-content:center;cursor:pointer;box-shadow:0 10px 20px rgba(0,0,0,.2)}
.lightbox .close{top:-48px;right:0;transform:none}
.lightbox .prev{left:-52px}
.lightbox .next{right:-52px}