/* ── Web FCV UAGRM · institucional prestigioso (verde profundo + dorado, serif) ─ */
:root{
  --verde:#0f3d2e; --verde-osc:#092619; --verde-mid:#1c6b4a; --verde-luz:#e8efe9;
  --dorado:#C8A24A; --dorado-osc:#a9852f; --dorado-luz:#f3ead3;
  --crema:#f7f5ef; --papel:#ffffff; --tinta:#17231c; --gris:#5b655e; --gris2:#8a938c;
  --linea:#e6e2d6; --linea2:#efece3;
  --serif:'Fraunces',Georgia,'Times New Roman',serif;
  --sans:'Libre Franklin',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --sombra:0 2px 6px rgba(15,61,46,.05),0 20px 44px rgba(15,61,46,.08);
  --maxw:1160px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:82px}
body{margin:0;font-family:var(--sans);color:var(--tinta);background:var(--crema);font-size:16px;line-height:1.62;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{margin:0;font-family:var(--serif);font-weight:600;letter-spacing:-.015em;line-height:1.12}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
p{margin:0 0 1em}
.container{max-width:var(--maxw);margin:0 auto;padding:0 28px}
.eyebrow{font-family:var(--sans);font-weight:700;font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--dorado-osc);display:inline-flex;align-items:center;gap:9px}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--dorado)}
.hidden{display:none !important}

/* Botones (editoriales: mayúscula espaciada, esquina recta, hover que invierte) */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border-radius:0;font-family:var(--sans);font-weight:600;font-size:12px;text-transform:uppercase;letter-spacing:.14em;cursor:pointer;border:1.5px solid transparent;transition:.22s ease;line-height:1}
.btn-gold{background:var(--dorado);color:var(--verde-osc);border-color:var(--dorado)}
.btn-gold:hover{background:transparent;color:var(--dorado-osc);border-color:var(--dorado)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.42)}
.btn-outline:hover{border-color:var(--dorado);color:var(--dorado)}
.btn-green{background:var(--verde);color:#fff;border-color:var(--verde)}
.btn-green:hover{background:transparent;color:var(--verde);border-color:var(--verde)}
.btn-ghost{background:transparent;color:var(--verde);border-color:var(--linea)}
.btn-ghost:hover{border-color:var(--verde)}
/* Flecha animada solo en los CTA del hero */
.hero-ctas .btn::after{content:"\2192";font-size:14px;transition:transform .22s ease;letter-spacing:0}
.hero-ctas .btn:hover::after{transform:translateX(5px)}

/* Header */
.site-header{position:sticky;top:0;z-index:40;background:rgba(247,245,239,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--linea)}
.hd{display:flex;align-items:center;gap:16px;height:72px;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.logo{display:flex;align-items:center;gap:12px}
.logo img{width:44px;height:44px;object-fit:contain}
.logo .lt{font-family:var(--serif);font-weight:600;font-size:17px;line-height:1.05;color:var(--verde)}
.logo .ls{font-size:10.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--gris);font-weight:600}
.nav-links{display:flex;gap:4px;margin-left:auto}
.nav-links a{padding:9px 13px;font-size:14px;font-weight:500;color:var(--tinta);border-radius:3px;transition:.15s;opacity:.85}
.nav-links a:hover,.nav-links a.active{color:var(--verde);opacity:1;background:var(--verde-luz)}
.nav-cta{margin-left:10px;padding:11px 18px;font-size:11px}
.menu-btn{display:none;margin-left:auto;background:none;border:0;font-size:26px;color:var(--verde);cursor:pointer}

/* Hero */
.hero{position:relative;background:var(--verde-osc);color:#fff;overflow:hidden;padding:100px 0 154px}
.hero-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:72% center;z-index:0}
.hero-overlay{position:absolute;inset:0;z-index:1;background:
  linear-gradient(100deg, var(--verde-osc) 0%, rgba(9,38,25,.94) 30%, rgba(15,61,46,.62) 60%, rgba(15,61,46,.22) 100%)}
.hero-overlay::after{content:"";position:absolute;inset:0;background:
  radial-gradient(640px 300px at 88% 8%, rgba(200,162,74,.16), transparent 60%),
  linear-gradient(to top, rgba(9,38,25,.55), transparent 32%)}
.hero-inner{position:relative;z-index:2;max-width:var(--maxw);margin:0 auto;padding:0 28px}
.hero .eyebrow{color:var(--dorado)}
.hero .eyebrow::before{background:var(--dorado)}
.hero h1{font-size:clamp(38px,5.6vw,68px);font-weight:600;margin:20px 0 0;max-width:15ch}
.hero h1 em{font-style:italic;color:var(--dorado)}
.hero-lead{font-size:19px;max-width:56ch;margin:22px 0 0;color:rgba(255,255,255,.86);line-height:1.6}
.hero-ctas{display:flex;gap:14px;margin-top:34px;flex-wrap:wrap}

/* Stats flotantes */
.stats{max-width:var(--maxw);margin:-88px auto 0;padding:0 28px;position:relative;z-index:5}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:0;background:var(--papel);border:1px solid var(--linea);border-radius:4px;box-shadow:var(--sombra);overflow:hidden}
.stat{padding:26px 24px;text-align:center;border-right:1px solid var(--linea2)}
.stat:last-child{border-right:0}
.stat .sv{font-family:var(--serif);font-size:40px;font-weight:600;color:var(--verde);line-height:1}
.stat .sl{font-size:12.5px;color:var(--gris);margin-top:8px;font-weight:500;letter-spacing:.02em}

/* Secciones */
.section{padding:84px 0}
.section.alt{background:var(--papel)}
.section-head{max-width:64ch;margin-bottom:44px}
.section-head h2{font-size:clamp(28px,3.6vw,42px);margin:16px 0 0;color:var(--verde)}
.section-head p{font-size:17.5px;color:var(--gris);margin-top:16px}
.grid{display:grid;gap:26px}
.cols-2{grid-template-columns:repeat(2,1fr)}
.cols-3{grid-template-columns:repeat(3,1fr)}
.cols-4{grid-template-columns:repeat(4,1fr)}

/* Cards */
.card{background:var(--papel);border:1px solid var(--linea);border-radius:4px;padding:30px;transition:.2s;position:relative}
.section.alt .card{background:var(--crema)}
.card:hover{border-color:var(--dorado);box-shadow:var(--sombra);transform:translateY(-3px)}
.card .ic{width:52px;height:52px;border-radius:3px;background:var(--verde-luz);color:var(--verde);display:flex;align-items:center;justify-content:center;font-size:24px;margin-bottom:18px}
.card h3{font-size:21px;color:var(--verde);margin-bottom:8px}
.card p{font-size:14.8px;color:var(--gris);margin:0}
.card .meta{margin-top:16px;padding-top:16px;border-top:1px solid var(--linea);font-size:13.5px;color:var(--gris)}
.card .meta b{color:var(--tinta);font-weight:600}

/* La Facultad: historia + MV */
.about{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:start}
.about .lead-serif{font-family:var(--serif);font-size:23px;line-height:1.5;color:var(--tinta);font-weight:500}
.timeline{list-style:none;padding:0;margin:26px 0 0}
.timeline li{display:flex;gap:16px;padding:12px 0;border-bottom:1px solid var(--linea2)}
.timeline .yr{font-family:var(--serif);font-weight:600;color:var(--dorado-osc);font-size:19px;min-width:58px}
.mv-stack{display:flex;flex-direction:column;gap:18px}
.mv{background:var(--verde);color:#fff;border-radius:4px;padding:26px 28px;position:relative;overflow:hidden}
.mv.gold{background:var(--dorado);color:var(--verde-osc)}
.mv .mvl{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;opacity:.85}
.mv p{font-family:var(--serif);font-size:17.5px;line-height:1.5;margin:10px 0 0;font-style:italic}

/* Listas posgrado */
.proglist{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.proglist li{display:flex;align-items:center;gap:12px;padding:13px 16px;background:var(--papel);border:1px solid var(--linea);border-radius:3px;font-size:15px;font-weight:500}
.section.alt .proglist li{background:var(--crema)}
.proglist li::before{content:"";width:8px;height:8px;background:var(--dorado);border-radius:50%;flex:0 0 8px}
.subhead{font-family:var(--sans);font-weight:700;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--verde-mid);margin:0 0 14px}

/* Servicios / infraestructura con horario */
.hours{display:inline-flex;align-items:center;gap:7px;font-size:13px;color:var(--verde-mid);font-weight:600;margin-top:12px}

/* Autoridades */
.auth-card{text-align:center;padding:28px 22px}
.auth-avatar{width:78px;height:78px;border-radius:50%;background:var(--verde-luz);color:var(--verde);display:flex;align-items:center;justify-content:center;font-family:var(--serif);font-size:28px;font-weight:600;margin:0 auto 16px;border:2px solid var(--dorado)}
.auth-card .an{font-family:var(--serif);font-size:18px;color:var(--verde);font-weight:600}
.auth-card .ar{font-size:13px;color:var(--gris);margin-top:4px;text-transform:uppercase;letter-spacing:.06em;font-weight:600}

/* Imágenes de sección (generadas) */
.sec-img{width:100%;aspect-ratio:3/2;object-fit:cover;border-radius:4px;box-shadow:var(--sombra);display:block}
.sec-img.wide{aspect-ratio:24/9;object-position:center 38%;margin-bottom:28px}
@media(max-width:900px){ .sec-img.wide{aspect-ratio:16/9} }

/* Image placeholder honesto */
.imgph{background:repeating-linear-gradient(45deg,var(--verde-luz),var(--verde-luz) 12px,#eef4ef 12px,#eef4ef 24px);border:1px dashed var(--verde-mid);border-radius:4px;display:flex;align-items:center;justify-content:center;color:var(--verde-mid);font-size:13px;font-weight:600;text-align:center;padding:20px;min-height:220px}

/* Recursos académicos (galería de infografías sobre fondo verde) */
.recursos-sec{background:linear-gradient(165deg,var(--verde),var(--verde-osc));color:#fff}
.recursos-sec .section-head h2{color:#fff}
.recursos-sec .section-head p{color:rgba(255,255,255,.82)}
.recursos-sec .eyebrow{color:var(--dorado)}
.recursos-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.recurso{margin:0;background:var(--papel);border-radius:4px;overflow:hidden;cursor:zoom-in;position:relative;box-shadow:0 12px 30px rgba(0,0,0,.22);transition:.2s;border:1px solid rgba(255,255,255,.08)}
.recurso:hover{transform:translateY(-4px);box-shadow:0 20px 44px rgba(0,0,0,.32)}
.recurso img{width:100%;aspect-ratio:16/9;object-fit:cover;object-position:top;display:block}
.recurso figcaption{padding:14px 16px;font-family:var(--serif);font-size:16px;color:var(--verde);font-weight:600}
.recurso .rzoom{position:absolute;top:12px;right:12px;background:rgba(15,61,46,.88);color:#fff;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase;padding:6px 11px;border-radius:2px;opacity:0;transition:.2s;z-index:2}
.recurso:hover .rzoom{opacity:1}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(9,26,19,.94);z-index:80;display:none;align-items:center;justify-content:center;padding:34px}
.lightbox.open{display:flex}
.lb-fig{margin:0;max-width:1180px;width:100%;text-align:center}
.lb-fig img{max-width:100%;max-height:82vh;border-radius:4px;box-shadow:0 30px 80px rgba(0,0,0,.6)}
.lb-fig figcaption{color:#fff;font-family:var(--serif);font-size:18px;margin-top:16px}
.lb-close{position:fixed;top:22px;right:28px;background:none;border:0;color:#fff;font-size:40px;line-height:1;cursor:pointer;opacity:.85}
.lb-close:hover{opacity:1;color:var(--dorado)}

/* Contacto */
.contact{background:linear-gradient(160deg,var(--verde),var(--verde-osc));color:#fff;border-radius:0}
.contact .section-head h2{color:#fff}
.contact .section-head p{color:rgba(255,255,255,.8)}
.contact .eyebrow{color:var(--dorado)}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
.info-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:20px}
.info-list li{display:flex;gap:15px;align-items:flex-start}
.info-list .ii{width:42px;height:42px;flex:0 0 42px;border-radius:3px;background:rgba(255,255,255,.09);display:flex;align-items:center;justify-content:center;font-size:19px}
.info-list .il{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--dorado);font-weight:700}
.info-list .iv{font-size:15.5px;color:#fff;margin-top:3px}
.info-list a.iv:hover{color:var(--dorado)}
.form{background:var(--papel);border-radius:4px;padding:30px;color:var(--tinta)}
.form h3{color:var(--verde);font-size:22px;margin-bottom:6px}
.form .fs{color:var(--gris);font-size:14px;margin-bottom:20px}
.field{margin-bottom:15px}
.field label{display:block;font-size:12.5px;font-weight:600;color:var(--verde);margin-bottom:6px;text-transform:uppercase;letter-spacing:.03em}
.field input,.field textarea,.field select{width:100%;padding:12px 14px;border:1.5px solid var(--linea);border-radius:3px;font-family:var(--sans);font-size:15px;color:var(--tinta);background:#fff}
.field input:focus,.field textarea:focus,.field select:focus{outline:none;border-color:var(--verde)}

/* Footer */
.footer{background:var(--verde-osc);color:rgba(255,255,255,.72);padding:56px 0 28px;font-size:14px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:40px;margin-bottom:36px}
.footer h4{color:#fff;font-family:var(--sans);font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;margin-bottom:16px;font-weight:700}
.footer a{display:block;padding:4px 0;color:rgba(255,255,255,.72)}
.footer a:hover{color:var(--dorado)}
.footer .fbrand{display:flex;gap:12px;align-items:center;margin-bottom:14px}
.footer .fbrand img{width:46px;height:46px;background:#fff;border-radius:6px;padding:4px}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(255,255,255,.5)}
.footer-bottom a{display:inline;color:var(--dorado)}

@media(max-width:900px){
  .about,.contact-grid{grid-template-columns:1fr;gap:34px}
  .cols-4{grid-template-columns:repeat(2,1fr)}
  .cols-3{grid-template-columns:1fr}
  .stats-grid{grid-template-columns:repeat(2,1fr)}
  .stat:nth-child(2){border-right:0}
  .stat{border-bottom:1px solid var(--linea2)}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:680px){
  .nav-links{display:none}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:var(--papel);border-bottom:1px solid var(--linea);padding:12px 20px;gap:2px}
  .nav-cta{display:none}
  .menu-btn{display:block}
  .cols-2,.footer-grid{grid-template-columns:1fr}
  .hero{padding:64px 0 130px}
  .section{padding:60px 0}
}