@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Roboto:wght@400;500&display=swap');

:root {
  --ground: #9A9A9A;
  --card: #2F3033;
  --band: #3A3A3D;
  --teal: #216F79;
  --teal-light: #8FC9CF;
  --green: #5E6E19;
  --green-light: #C7D98A;
  --ink: #1E1E1F;
  --muted: #A9A9AC;
  --soft: #E6E6E6;
  --accent: var(--teal);
  --accent-light: var(--teal-light);
}
body.ejecucion { --accent: var(--green); --accent-light: var(--green-light); }

* { box-sizing: border-box; }
html, body { margin: 0; }
body { font-family: Roboto, system-ui, sans-serif; color: var(--ink); background: var(--ground); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; }
a { color: inherit; }
h1, h2, h3, .mont { font-family: Montserrat, system-ui, sans-serif; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid #E4E4E4; position: sticky; top: 0; z-index: 20; }
.site-header .wrap { max-width: 1240px; margin: 0 auto; padding: 10px 24px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.logo img { height: 54px; width: auto; display: block; }
.nav { display: flex; gap: 24px; font-family: Montserrat, sans-serif; font-size: 12px; font-weight: 500; letter-spacing: .06em; }
.nav a { color: #3A3A3D; text-decoration: none; padding: 6px 0; border-bottom: 2px solid transparent; white-space: nowrap; }
.nav a:hover { color: var(--accent); }
.nav a.active { color: var(--accent); font-weight: 700; border-bottom-color: var(--accent); }
.menu-btn { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; }
@media (max-width: 1000px) {
  .menu-btn { display: inline-flex; align-items: center; justify-content: center; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; flex-direction: column; gap: 0; padding: 8px 24px 16px; border-bottom: 1px solid #E4E4E4; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid #EEE; }
  .nav a.active { border-bottom-color: #EEE; }
}

/* Hero */
.hero { display: flex; background: var(--band); }
.hero .rail { flex: 0 0 96px; background: var(--accent); display: flex; align-items: center; justify-content: center; min-height: 320px; }
.hero .rail span { writing-mode: vertical-rl; transform: rotate(180deg); font-family: Montserrat, sans-serif; font-weight: 600; font-size: 26px; color: #fff; white-space: nowrap; }
.hero .body { flex: 1 1 auto; min-width: 0; padding: 52px 56px; display: flex; flex-wrap: wrap; gap: 40px; align-items: flex-end; justify-content: space-between; max-width: 1240px; }
.eyebrow { margin: 0 0 12px; font-family: Montserrat, sans-serif; font-size: 13px; font-weight: 600; letter-spacing: .18em; color: var(--accent-light); }
.hero h1 { margin: 0 0 16px; font-size: 46px; line-height: 1.1; color: #fff; }
.hero p.lead { margin: 0; font-size: 17px; line-height: 1.6; color: #D9D9D9; max-width: 600px; }
.stats { display: flex; flex-wrap: wrap; gap: 40px; }
.stat b { display: block; font-family: Montserrat, sans-serif; font-size: 38px; color: #fff; }
.stat span { font-size: 13px; color: #BDBDBD; }
@media (max-width: 700px) {
  .hero .rail { flex-basis: 44px; min-height: 0; }
  .hero .rail span { font-size: 15px; }
  .hero .body { padding: 28px 20px; gap: 22px; }
  .hero h1 { font-size: 30px; }
  .stat b { font-size: 24px; }
  .stats { gap: 22px; }
}

/* Filters + grid */
main.list { max-width: 1240px; margin: 0 auto; padding: 36px 24px 72px; }
.filters { display: flex; flex-wrap: wrap; gap: 10px; margin-bottom: 30px; }
.chip { font-family: Montserrat, sans-serif; font-size: 13px; font-weight: 500; min-height: 44px; padding: 0 16px; border-radius: 2px; border: 1px solid #5B5B5F; background: #EDEDED; color: var(--card); cursor: pointer; }
.chip[aria-pressed="true"] { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 600; }
.chip .n { opacity: .7; margin-left: 6px; font-weight: 500; }
@media (max-width: 700px) { .filters { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 6px; } .chip { flex: 0 0 auto; } }

.masonry { columns: 3 320px; column-gap: 24px; }
h2.sub { font-size: 20px; color: #fff; margin: 28px 0 18px; }
.compact { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 20px; align-items: start; }
.compact .card { margin: 0; }
.card { break-inside: avoid; margin: 0 0 24px; background: var(--card); border-radius: 4px; overflow: hidden; box-shadow: 0 8px 22px rgba(0,0,0,.18); display: block; text-decoration: none; transition: transform .15s ease; }
.card:hover { transform: translateY(-2px); }
.card .ph { position: relative; background: #4A4B4F; }
.card .ph img { display: block; width: 100%; height: auto; }
.card .badge { position: absolute; top: 14px; left: 14px; background: var(--green); color: #fff; font-family: Montserrat, sans-serif; font-size: 11px; font-weight: 600; letter-spacing: .1em; padding: 6px 10px; border-radius: 2px; }
.card .noimg { height: 8px; background: var(--accent); }
.card .txt { padding: 20px 22px 22px; display: flex; flex-direction: column; gap: 10px; }
.card .cat { font-family: Montserrat, sans-serif; font-size: 11px; font-weight: 600; letter-spacing: .14em; color: var(--accent-light); text-transform: uppercase; }
.card h2 { margin: 0; font-size: 17px; line-height: 1.3; color: #fff; }
.facts { margin: 4px 0 0; display: grid; grid-template-columns: auto minmax(0,1fr); column-gap: 10px; row-gap: 4px; font-size: 13px; line-height: 1.45; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; color: var(--soft); }
.more { align-self: flex-start; margin-top: 6px; font-family: Montserrat, sans-serif; font-size: 12px; font-weight: 600; letter-spacing: .08em; color: #fff; border: 1px solid #6E6E72; border-radius: 2px; padding: 10px 14px; }
.card:hover .more { border-color: #fff; }
.loading, .empty { color: #fff; font-family: Montserrat, sans-serif; padding: 40px 0; }

/* Ficha */
main.ficha { max-width: 1240px; margin: 0 auto; padding: 28px 24px 64px; }
.crumbs { font-size: 13px; color: var(--ink); margin-bottom: 18px; }
.crumbs a { color: var(--ink); }
.crumbs span { margin: 0 8px; }
.ficha-grid { display: flex; flex-wrap: wrap; gap: 28px; align-items: flex-start; }
.gallery { flex: 999 1 560px; min-width: 0; display: flex; flex-direction: column; gap: 14px; }
.gallery .main { width: 100%; height: auto; display: block; border-radius: 4px; box-shadow: 0 8px 22px rgba(0,0,0,.18); background: #4A4B4F; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(120px, 1fr)); gap: 10px; }
.thumbs button { padding: 0; border: 2px solid transparent; border-radius: 3px; background: none; cursor: pointer; }
.thumbs button[aria-current="true"] { border-color: #fff; }
.thumbs img { width: 100%; height: 90px; object-fit: cover; display: block; border-radius: 2px; }
.nophoto { aspect-ratio: 4/3; background: #4A4B4F; border-radius: 4px; display: flex; align-items: center; justify-content: center; color: #D9D9D9; font-family: Montserrat, sans-serif; text-align: center; padding: 24px; }
aside.datos { flex: 1 1 340px; min-width: 0; background: var(--card); color: var(--soft); border-radius: 4px; overflow: hidden; }
aside.datos .head { background: var(--accent); padding: 24px 26px; }
aside.datos .head p { margin: 0 0 8px; font-family: Montserrat, sans-serif; font-size: 11px; font-weight: 600; letter-spacing: .16em; color: rgba(255,255,255,.85); text-transform: uppercase; }
aside.datos h1 { margin: 0; font-size: 24px; line-height: 1.25; color: #fff; }
aside.datos dl { margin: 0; padding: 22px 26px 6px; display: grid; gap: 15px; font-size: 15px; line-height: 1.45; }
aside.datos dt { font-size: 12px; letter-spacing: .08em; color: var(--muted); margin-bottom: 2px; text-transform: uppercase; }
aside.datos dd { margin: 0; color: #fff; }
aside.datos dd.big { font-family: Montserrat, sans-serif; font-size: 28px; font-weight: 700; }
aside.datos .cta { display: block; margin: 18px 26px 26px; text-align: center; font-family: Montserrat, sans-serif; font-size: 13px; font-weight: 600; letter-spacing: .08em; color: #fff; background: var(--accent); text-decoration: none; padding: 15px 20px; border-radius: 2px; }
.related { margin-top: 52px; }
.related h2 { margin: 0 0 18px; font-size: 22px; color: #fff; }
.related .row { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 22px; }
.related a { display: flex; flex-direction: column; background: var(--card); border-radius: 4px; overflow: hidden; text-decoration: none; }
.related img { width: 100%; height: 240px; object-fit: cover; display: block; background: #4A4B4F; }
.related span { padding: 14px 16px; font-family: Montserrat, sans-serif; font-size: 14px; font-weight: 700; color: #fff; }

/* Footer */
.site-footer { background: var(--card); color: #D9D9D9; }
.site-footer .wrap { max-width: 1240px; margin: 0 auto; padding: 34px 24px; display: flex; flex-wrap: wrap; gap: 22px; justify-content: space-between; align-items: center; font-size: 14px; }
.site-footer b { display: block; font-family: Montserrat, sans-serif; color: #fff; margin-bottom: 6px; }
.site-footer .btn { font-family: Montserrat, sans-serif; font-size: 13px; font-weight: 600; letter-spacing: .08em; color: #fff; background: var(--accent); text-decoration: none; padding: 14px 22px; border-radius: 2px; }
/* ===== Páginas institucionales ===== */
.wrap-c { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.sec { padding: 64px 0; }
.sec.dark { background: var(--band); color: #E6E6E6; }
.sec.white { background: #fff; }
.sec h2.t { font-size: 32px; margin: 0 0 12px; color: #fff; }
.sec.white h2.t { color: var(--ink); }
.sec p.intro { max-width: 760px; font-size: 17px; line-height: 1.65; margin: 0 0 32px; color: #1E1E1F; }
.sec.dark p.intro { color: #D9D9D9; }
.btn-a { display: inline-block; font-family: Montserrat, sans-serif; font-size: 13px; font-weight: 600; letter-spacing: .08em; color: #fff; background: var(--accent); text-decoration: none; padding: 15px 22px; border-radius: 2px; }
.btn-o { display: inline-block; font-family: Montserrat, sans-serif; font-size: 13px; font-weight: 600; letter-spacing: .08em; color: #fff; border: 1px solid rgba(255,255,255,.7); text-decoration: none; padding: 14px 22px; border-radius: 2px; }
.home-hero { position: relative; min-height: 620px; display: flex; align-items: flex-end; background: #2F3033 center/cover no-repeat; }
.home-hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(30,30,31,.88) 0%, rgba(30,30,31,.55) 55%, rgba(30,30,31,.15) 100%); }
.home-hero .in { position: relative; max-width: 1240px; margin: 0 auto; padding: 0 24px 72px; width: 100%; }
.home-hero h1 { font-size: 50px; line-height: 1.08; color: #fff; margin: 0 0 18px; max-width: 760px; }
.home-hero p { font-size: 18px; line-height: 1.6; color: #E6E6E6; max-width: 620px; margin: 0 0 28px; }
.home-hero .ctas { display: flex; flex-wrap: wrap; gap: 14px; }
@media (max-width: 700px) { .home-hero { min-height: 520px; } .home-hero h1 { font-size: 32px; } .home-hero p { font-size: 16px; } }
.statband { background: var(--accent); }
.statband .wrap-c { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 24px; padding: 34px 24px; }
.statband b { display: block; font-family: Montserrat, sans-serif; font-size: 34px; color: #fff; }
.statband span { color: rgba(255,255,255,.85); font-size: 14px; }
.trio { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; }
.trio .it { background: var(--card); border-radius: 4px; padding: 28px; color: #E6E6E6; }
.trio h3 { margin: 0 0 12px; font-size: 15px; letter-spacing: .14em; color: var(--accent-light); }
.trio p { margin: 0; line-height: 1.6; font-size: 15px; }
.svc-tiles { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 16px; }
.svc-tile { display: flex; flex-direction: column; justify-content: space-between; min-height: 170px; padding: 20px; border-radius: 4px; color: #fff; text-decoration: none; font-family: Montserrat, sans-serif; font-weight: 700; font-size: 17px; line-height: 1.25; }
.svc-tile small { font-weight: 500; font-size: 12px; letter-spacing: .08em; opacity: .9; }
.svc-tile:hover { filter: brightness(1.08); }
.logos { display: grid; grid-template-columns: repeat(auto-fill, minmax(184px, 1fr)); gap: 14px; }
.logos .lg { background: #fff; border-radius: 4px; aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center; padding: 10px; border: 1px solid #E2E2E2; }
.logos .lg.dark { background: #2F3033; border-color: #2F3033; }
.logos img { width: 100%; height: 100%; }
@media (max-width: 560px) { .logos { grid-template-columns: repeat(2, 1fr); gap: 10px; } }

.logos img { max-width: 100%; max-height: 100%; object-fit: contain; }
.team { display: grid; grid-template-columns: 1fr; gap: 20px; }
.person { background: var(--card); border-radius: 4px; overflow: hidden; color: #E6E6E6; }
.person { display: grid; grid-template-columns: 220px 1fr; align-items: start; }
.person img { width: 100%; height: auto; display: block; background: #4A4B4F; }
@media (max-width: 640px) { .person { grid-template-columns: 1fr; } .person img { width: 160px; margin: 22px 24px 0; } }
.person .tx { padding: 22px 24px 26px; }
.person h3 { margin: 0 0 4px; font-size: 20px; color: #fff; }
.person .role { font-family: Montserrat, sans-serif; font-size: 12px; font-weight: 600; letter-spacing: .12em; color: var(--accent-light); text-transform: uppercase; margin-bottom: 14px; display: block; }
.person p { margin: 0 0 10px; font-size: 14.5px; line-height: 1.6; }
details.exp { background: var(--card); border-radius: 4px; margin-bottom: 12px; color: #E6E6E6; }
details.exp summary { cursor: pointer; padding: 18px 22px; font-family: Montserrat, sans-serif; font-weight: 700; color: #fff; list-style: none; display: flex; justify-content: space-between; gap: 12px; }
details.exp summary::-webkit-details-marker { display: none; }
details.exp summary span { color: var(--accent-light); font-weight: 600; font-size: 13px; }
details.exp ul { margin: 0; padding: 0 22px 20px 40px; columns: 2 340px; column-gap: 32px; font-size: 14px; line-height: 1.55; }
details.exp li { break-inside: avoid; margin-bottom: 4px; }
.svc { display: flex; flex-wrap: wrap; background: var(--card); border-radius: 4px; overflow: hidden; margin-bottom: 28px; scroll-margin-top: 90px; }
.svc .img { flex: 1 1 380px; min-height: 300px; background: #4A4B4F center/cover no-repeat; }
.svc .bd { flex: 999 1 460px; min-width: 0; color: #E6E6E6; }
.svc .hd { padding: 22px 28px; }
.svc .hd h2 { margin: 0; font-size: 24px; color: #fff; }
.svc .ct { padding: 22px 28px 28px; font-size: 15px; line-height: 1.6; }
.svc .ct p { margin: 0 0 12px; }
.svc .ct ul { margin: 0 0 12px; padding-left: 20px; }
.svc .ct li { margin-bottom: 5px; }
.svc .ct h3 { font-size: 14px; letter-spacing: .1em; color: #fff; margin: 16px 0 8px; text-transform: uppercase; }
.svc .ct a.more2 { color: #fff; font-family: Montserrat, sans-serif; font-size: 12px; font-weight: 600; letter-spacing: .08em; }
.contact-grid { display: flex; flex-wrap: wrap; gap: 28px; align-items: stretch; }
.contact-card { flex: 1 1 340px; background: var(--card); color: #E6E6E6; border-radius: 4px; padding: 30px; }
.contact-card dl { margin: 0; display: grid; gap: 18px; }
.contact-card dt { font-size: 12px; letter-spacing: .1em; color: var(--muted); text-transform: uppercase; margin-bottom: 4px; }
.contact-card dd { margin: 0; font-size: 18px; color: #fff; }
.contact-card dd a { color: #fff; }
.map { flex: 999 1 460px; min-height: 420px; border: 0; border-radius: 4px; background: #4A4B4F; }
.marquee { overflow: hidden; -webkit-mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); mask-image: linear-gradient(90deg, transparent, #000 5%, #000 95%, transparent); }
.marquee .track, .marquee .dup { display: flex; width: max-content; }
.marquee .track { animation: gipscroll 110s linear infinite; }
.marquee:hover .track { animation-play-state: paused; }
.marquee .lg { flex: none; width: 184px; margin-right: 14px; background: #fff; border: 1px solid #E2E2E2; border-radius: 4px; aspect-ratio: 16/10; display: flex; align-items: center; justify-content: center; padding: 10px; }
.marquee .lg.dark { background: #2F3033; border-color: #2F3033; }
.marquee img { width: 100%; height: 100%; object-fit: contain; }
@keyframes gipscroll { to { transform: translateX(-50%); } }
@media (max-width: 560px) { .marquee .lg { width: 140px; } }
@media (prefers-reduced-motion: reduce) { .marquee { overflow-x: auto; } .marquee .track { animation: none; } .marquee .dup { display: none; } }

.marquee-rows { display: grid; gap: 14px; }
.marquee.rev .track { animation-direction: reverse; }

.svc-marquee .svc-tile { flex: none; width: 230px; margin-right: 16px; }
@media (max-width: 560px) { .svc-marquee .svc-tile { width: 190px; min-height: 150px; } }