/* Ocupa2 — sitio público. Línea gráfica moderna tipo portal de empleos. */
:root{
  --navy:#0b1224; --navy2:#0f1a35; --ink:#0f172a; --muted:#64748b; --soft:#94a3b8;
  --line:#e7ebf3; --bg:#f5f8fd; --white:#fff;
  --emerald:#10b981; --emerald-d:#059669; --violet:#7c3aed; --cyan:#06b6d4;
  --grad:linear-gradient(135deg,#10b981 0%,#06b6d4 55%,#7c3aed 100%);
  --shadow:0 10px 30px rgba(15,23,42,.08); --shadow-sm:0 2px 10px rgba(15,23,42,.06);
  --radius:16px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--ink);background:var(--bg);line-height:1.6;overflow-x:hidden}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.container{max-width:1160px;margin:0 auto;padding:0 20px}
h1,h2,h3{line-height:1.15;margin:0 0 .5em}
.muted{color:var(--muted)}

/* Fondo animado sutil */
.bg-anim{position:fixed;inset:0;z-index:-1;overflow:hidden;pointer-events:none}
.blob{position:absolute;border-radius:50%;filter:blur(70px);opacity:.16;animation:float 22s ease-in-out infinite}
.blob.b1{width:520px;height:520px;background:var(--emerald);top:-120px;left:-100px}
.blob.b2{width:460px;height:460px;background:var(--violet);top:30%;right:-140px;animation-delay:-7s}
.blob.b3{width:420px;height:420px;background:var(--cyan);bottom:-160px;left:25%;animation-delay:-13s}
@keyframes float{0%,100%{transform:translate(0,0) scale(1)}33%{transform:translate(40px,-30px) scale(1.08)}66%{transform:translate(-30px,25px) scale(.95)}}

/* Header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(9,15,32,.82);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;gap:18px;height:66px}
.brand{display:flex;align-items:center;gap:10px;color:#fff;font-weight:800;font-size:1.25rem;letter-spacing:.3px}
.brand .dot{width:30px;height:30px;border-radius:9px;background:var(--grad);display:grid;place-items:center;color:#fff;font-weight:900}
.nav-links{display:flex;gap:4px;margin-left:auto;flex-wrap:wrap}
.nav-links a{color:#c7d2e6;font-size:.92rem;font-weight:500;padding:8px 12px;border-radius:9px;transition:.15s}
.nav-links a:hover{color:#fff;background:rgba(255,255,255,.08)}
.nav-links a.active{color:#fff;background:rgba(16,185,129,.18)}
.nav .btn{margin-left:6px}
.nav-toggle{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:1.6rem;cursor:pointer}

/* Botones */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--grad);color:#fff;font-weight:600;font-size:.95rem;padding:12px 22px;border-radius:12px;border:0;cursor:pointer;box-shadow:0 8px 20px rgba(16,185,129,.28);transition:transform .15s,box-shadow .15s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(16,185,129,.36)}
.btn-sm{padding:9px 16px;font-size:.85rem}
.btn-ghost{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.35);box-shadow:none}
.btn-ghost:hover{background:rgba(255,255,255,.12);box-shadow:none}
.btn-dark{background:var(--ink);box-shadow:none}

/* Hero + slider */
.hero{position:relative;min-height:80vh;display:flex;align-items:center;color:#fff;overflow:hidden;background:var(--navy)}
.slides{position:absolute;inset:0}
.slide{position:absolute;inset:0;opacity:0;transition:opacity 1.1s ease;background-size:cover;background-position:center;transform:scale(1.05)}
.slide.on{opacity:1;animation:kenburns 8s ease forwards}
@keyframes kenburns{from{transform:scale(1.12)}to{transform:scale(1.02)}}
.hero::after{content:"";position:absolute;inset:0;background:linear-gradient(100deg,rgba(9,15,32,.92) 25%,rgba(9,15,32,.55) 65%,rgba(9,15,32,.35))}
.hero-inner{position:relative;z-index:2;padding:60px 0}
.hero h1{font-size:clamp(2.1rem,5vw,3.6rem);font-weight:800;max-width:16ch}
.hero .tagline{font-size:clamp(1.05rem,2.4vw,1.4rem);color:#cbd5e1;max-width:52ch;margin:0 0 26px}
.hero .badge-live{display:inline-flex;align-items:center;gap:8px;background:rgba(16,185,129,.16);border:1px solid rgba(16,185,129,.4);color:#6ee7b7;padding:6px 14px;border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:20px}
.hero .badge-live::before{content:"";width:8px;height:8px;border-radius:50%;background:#10b981;box-shadow:0 0 0 0 rgba(16,185,129,.6);animation:pulse 2s infinite}
@keyframes pulse{70%{box-shadow:0 0 0 10px rgba(16,185,129,0)}100%{box-shadow:0 0 0 0 rgba(16,185,129,0)}}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap}
.slide-cap{position:absolute;bottom:26px;right:26px;z-index:2;background:rgba(9,15,32,.55);backdrop-filter:blur(6px);padding:8px 16px;border-radius:10px;font-size:.85rem;color:#e2e8f0;border:1px solid rgba(255,255,255,.12)}
.dots{position:absolute;bottom:26px;left:0;right:0;z-index:2;display:flex;gap:8px;justify-content:center}
.dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(255,255,255,.4);cursor:pointer;transition:.2s}
.dots button.on{background:#10b981;width:28px;border-radius:6px}

/* Secciones */
section{padding:64px 0}
.sec-head{text-align:center;max-width:620px;margin:0 auto 40px}
.sec-head .kick{color:var(--emerald-d);font-weight:700;letter-spacing:.14em;text-transform:uppercase;font-size:.8rem}
.sec-head h2{font-size:clamp(1.6rem,3.4vw,2.4rem);font-weight:800}
.alt{background:#fff}

/* Stats */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px}
.stat{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px;text-align:center;box-shadow:var(--shadow-sm)}
.stat .n{font-size:2.2rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat .l{color:var(--muted);font-size:.9rem;font-weight:500}

/* Grid de tarjetas */
.grid{display:grid;gap:22px}
.cols-3{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.cols-2{grid-template-columns:repeat(auto-fill,minmax(360px,1fr))}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-body{padding:18px 20px}
.card h3{font-size:1.12rem;margin-bottom:6px}
.offer-photo{height:170px;background:#e6eef7 center/cover;position:relative}
.chip{display:inline-flex;align-items:center;gap:6px;background:#eef4ff;color:#3556b4;font-size:.76rem;font-weight:600;padding:4px 10px;border-radius:999px}
.chip.g{background:#e7f8ef;color:#0f7a4f}
.chip.v{background:#f1e9fe;color:#6d28d9}
.meta{display:flex;gap:14px;flex-wrap:wrap;color:var(--muted);font-size:.86rem;margin-top:10px}
.meta b{color:var(--ink)}
.badge{display:inline-block;padding:3px 10px;border-radius:999px;font-size:.74rem;font-weight:700}
.badge.ok{background:#e7f8ef;color:#0f7a4f}.badge.no{background:#fdecec;color:#c0392b}.badge.n{background:#eef2f7;color:#64748b}

/* Instrucciones */
.instructions{background:linear-gradient(160deg,#0b1224,#132244);color:#fff;border-radius:26px;padding:52px;position:relative;overflow:hidden}
.instructions::before{content:"";position:absolute;top:-80px;right:-80px;width:320px;height:320px;background:var(--grad);opacity:.22;filter:blur(50px);border-radius:50%}
.instructions h2{font-size:clamp(1.7rem,3.6vw,2.6rem);position:relative}
.instructions .lead{color:#c7d2e6;max-width:70ch;font-size:1.08rem;position:relative}
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;margin:30px 0;position:relative}
.step{background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);border-radius:14px;padding:20px}
.step .num{width:36px;height:36px;border-radius:10px;background:var(--grad);display:grid;place-items:center;font-weight:800;margin-bottom:12px}
.step h4{margin:0 0 6px;font-size:1.05rem}
.step p{margin:0;color:#aeb9cf;font-size:.92rem}
.codebox{background:#060a16;border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:16px 18px;font-family:ui-monospace,Menlo,monospace;font-size:.86rem;color:#8ef2c4;overflow-x:auto;position:relative}

/* Top estudiantes */
.rank{display:flex;align-items:center;gap:16px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px 18px;box-shadow:var(--shadow-sm);margin-bottom:12px}
.rank .pos{width:42px;height:42px;border-radius:12px;display:grid;place-items:center;font-weight:800;background:#eef2f7;color:#64748b;flex:none}
.rank.top1 .pos{background:linear-gradient(135deg,#f7b733,#fc4a1a);color:#fff}
.rank.top2 .pos{background:linear-gradient(135deg,#bdc3c7,#8e9aa6);color:#fff}
.rank.top3 .pos{background:linear-gradient(135deg,#cd7f32,#a15c1e);color:#fff}
.rank .who{font-weight:700}
.rank .bars{margin-left:auto;display:flex;gap:12px;color:var(--muted);font-size:.82rem;text-align:center;flex-wrap:wrap}
.rank .bars b{display:block;color:var(--ink);font-size:1.05rem}

/* Galería */
.gallery{column-count:4;column-gap:14px}
.gallery img{width:100%;border-radius:12px;margin-bottom:14px;box-shadow:var(--shadow-sm);transition:transform .2s}
.gallery img:hover{transform:scale(1.03)}
@media(max-width:900px){.gallery{column-count:2}}

/* Foro */
.topic{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow-sm);margin-bottom:14px;transition:.15s}
.topic:hover{border-color:#c7d2e6}
.comment{background:#fff;border:1px solid var(--line);border-left:3px solid var(--emerald);border-radius:10px;padding:14px 16px;margin-bottom:12px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--grad);color:#fff;display:grid;place-items:center;font-weight:700;flex:none}

/* Acerca */
.about{display:grid;grid-template-columns:280px 1fr;gap:40px;align-items:center}
.about .ph{border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:4px solid #fff;position:relative}
.about .ph::after{content:"";position:absolute;inset:-4px;border-radius:24px;background:var(--grad);z-index:-1}
@media(max-width:720px){.about{grid-template-columns:1fr;text-align:center}.about .ph{max-width:260px;margin:0 auto}}

/* Detalle */
.detail-hero{height:280px;background:#0b1224 center/cover;border-radius:20px;position:relative;overflow:hidden;margin-bottom:24px}
.detail-hero::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(9,15,32,.85),transparent 60%)}
.detail-hero .cap{position:absolute;left:24px;bottom:20px;right:24px;z-index:2;color:#fff}
.kv{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:18px 0}
.kv .k{font-size:.74rem;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600}
.kv .v{font-weight:700;font-size:1.02rem}
.back{display:inline-flex;align-items:center;gap:6px;color:var(--emerald-d);font-weight:600;margin-bottom:16px}

.empty{text-align:center;padding:60px 20px;color:var(--muted)}
.empty .ic{color:#cbd5e1;margin-bottom:10px}
.empty .ic svg{width:56px;height:56px}

/* Iconos (Lucide, inline SVG) */
svg.ic{display:inline-block;vertical-align:middle;flex:none;width:18px;height:18px}
.nav-toggle svg.ic{width:28px;height:28px}
.card-ic{width:52px;height:52px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(16,185,129,.15),rgba(124,58,237,.15));color:var(--emerald-d);margin-bottom:14px}
.card-ic svg{width:26px;height:26px}
.meta svg.ic{width:15px;height:15px;color:#94a3b8;margin-right:4px}
.btn svg.ic{width:18px;height:18px}
.head-ic{width:60px;height:60px;border-radius:16px;display:inline-grid;place-items:center;background:linear-gradient(135deg,rgba(16,185,129,.15),rgba(124,58,237,.15));color:var(--emerald-d);margin-bottom:14px}
.head-ic svg{width:30px;height:30px}
.arrow-ic{color:var(--emerald);display:flex;align-items:center}.arrow-ic svg{width:22px;height:22px}

/* Footer */
.site-footer{background:#0b1224;color:#c7d2e6;padding:44px 0 28px;margin-top:40px}
.site-footer .cols{display:flex;gap:30px;flex-wrap:wrap;justify-content:space-between}
.site-footer a{color:#9fb0cc}.site-footer a:hover{color:#fff}
.site-footer .fbrand{color:#fff;font-weight:800;font-size:1.15rem}
.site-footer .bottom{border-top:1px solid rgba(255,255,255,.1);margin-top:26px;padding-top:18px;font-size:.85rem;color:#7e8db0}

@media(max-width:820px){
  .nav{gap:8px}
  .nav-links{display:none;position:absolute;top:66px;left:0;right:0;z-index:60;background:#0b1224;flex-direction:column;padding:8px 12px;border-bottom:1px solid rgba(255,255,255,.12);box-shadow:0 16px 30px rgba(0,0,0,.35)}
  .nav-links.open{display:flex}
  .nav-links a{padding:13px 12px;font-size:1rem;border-radius:10px}
  .nav-toggle{display:block;order:3;margin-left:2px}
  .nav .btn{margin-left:0;order:2}
  .brand{margin-right:auto}
  .instructions{padding:32px 22px}
  section{padding:48px 0}
  /* Hero en móvil: texto más contenido y a todo el ancho */
  .hero{min-height:auto}
  .hero-inner{padding:44px 0 52px}
  .hero h1{font-size:1.9rem;max-width:none;line-height:1.2}
  .hero .tagline{font-size:1rem;max-width:none;margin-bottom:22px}
  .hero .badge-live{margin-bottom:16px}
  .hero-cta{gap:10px}
  .hero-cta .btn{padding:11px 18px;font-size:.9rem}
  .slide-cap{display:none}
}
@media(max-width:400px){
  .hero h1{font-size:1.65rem}
  .hero-cta{width:100%}
  .hero-cta .btn{flex:1;justify-content:center}
}