:root{--blue:#04426d;--blue-2:#063452;--blue-3:#08273c;--yellow:#ffbe00;--ink:#14212b;--muted:#65727d;--paper:#f6f7f8;--white:#fff;--line:#dde3e7;--max:1180px;--shadow:0 24px 65px rgba(5,34,55,.12);--radius:18px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--ink);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.container{width:min(calc(100% - 40px),var(--max));margin-inline:auto}.skip-link{position:fixed;z-index:9999;left:16px;top:16px;padding:10px 16px;background:#fff;color:#000;transform:translateY(-200%);box-shadow:var(--shadow)}.skip-link:focus{transform:none}
.site-header{position:fixed;z-index:1000;top:0;left:0;right:0;transition:.3s ease;color:#fff}.site-header.scrolled{background:rgba(255,255,255,.96);color:var(--ink);box-shadow:0 10px 40px rgba(4,36,61,.09);backdrop-filter:blur(12px)}.nav-wrap{height:86px;display:flex;align-items:center;justify-content:space-between;gap:28px}.brand{display:block;flex:0 0 auto;background:#fff;padding:10px 14px;border-radius:6px}.brand img{width:190px;height:auto}.main-nav{display:flex;align-items:center;gap:28px;font-size:14px;font-weight:650}.main-nav>a{position:relative}.main-nav>a:not(.nav-cta)::after{content:"";position:absolute;left:0;right:100%;bottom:-6px;height:2px;background:var(--yellow);transition:.2s}.main-nav>a:hover::after,.main-nav>a:focus-visible::after{right:0}.nav-cta{padding:12px 18px;background:var(--yellow);color:#08273c;border-radius:6px}.menu-toggle{display:none;border:0;background:none;padding:8px}.menu-toggle span{display:block;width:27px;height:2px;background:currentColor;margin:6px 0}
.hero{position:relative;min-height:790px;height:100svh;max-height:980px;color:#fff;display:grid;align-items:center;overflow:hidden}.hero-media{position:absolute;inset:0;background:url('../img/hero-construccion.webp') center/cover no-repeat;transform:scale(1.03)}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,26,43,.9) 0%,rgba(3,35,58,.72) 48%,rgba(3,35,58,.25) 100%),linear-gradient(0deg,rgba(3,25,42,.5),transparent 55%)}.hero-inner{position:relative;z-index:2;padding-top:70px}.hero-copy{max-width:780px}.eyebrow{display:flex;align-items:center;gap:12px;margin:0 0 14px;text-transform:uppercase;letter-spacing:.15em;font-weight:800;font-size:12px;color:var(--blue)}.hero .eyebrow,.cta-band .eyebrow{color:var(--yellow)}.eyebrow::before{content:"";width:42px;height:3px;background:currentColor}.hero h1{margin:0;font-size:clamp(52px,7vw,96px);line-height:.98;letter-spacing:-.045em;max-width:820px}.hero-lead{max-width:680px;margin:28px 0 32px;font-size:clamp(18px,2vw,22px);color:#e8eef2}.hero-actions{display:flex;gap:14px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:52px;padding:0 24px;border-radius:7px;border:1px solid transparent;font-weight:800;font-size:14px;transition:.22s ease;cursor:pointer}.btn-primary{background:var(--yellow);color:#08273c}.btn-primary:hover{background:#ffd247;transform:translateY(-2px)}.btn-ghost{border-color:rgba(255,255,255,.52);color:#fff;background:rgba(255,255,255,.05)}.btn-ghost:hover{background:#fff;color:var(--ink)}.btn-dark{background:var(--blue-3);color:#fff}.btn-dark:hover{background:#000;transform:translateY(-2px)}.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:42px}.hero-tags span{padding:8px 12px;border:1px solid rgba(255,255,255,.22);border-radius:999px;color:#d9e3e9;font-size:12px}.scroll-cue{position:absolute;z-index:3;bottom:30px;left:50%;width:30px;height:48px;border:1px solid rgba(255,255,255,.45);border-radius:20px}.scroll-cue span{position:absolute;top:10px;left:50%;width:4px;height:8px;margin-left:-2px;border-radius:4px;background:var(--yellow);animation:scrollCue 1.6s infinite}@keyframes scrollCue{0%{opacity:0;transform:translateY(0)}35%{opacity:1}100%{opacity:0;transform:translateY(15px)}}
.section{padding:110px 0}.section-intro{background:#fff}.section-heading{max-width:760px;margin-bottom:48px}.section-heading h2,.about h2,.contact h2{font-size:clamp(38px,5vw,60px);line-height:1.04;letter-spacing:-.035em;margin:0 0 20px}.section-heading>p:not(.eyebrow),.about-copy>p,.contact-copy>p{color:var(--muted);font-size:18px}.section-heading.split{display:flex;max-width:none;align-items:end;justify-content:space-between;gap:50px}.section-heading.split>p{max-width:420px;margin:0 0 10px}.services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line);border:1px solid var(--line)}.service-card{position:relative;min-height:310px;padding:36px;background:#fff;transition:.25s ease}.service-card:hover{z-index:2;box-shadow:var(--shadow);transform:translateY(-4px)}.service-number{display:block;color:#9aa6af;font-weight:800;font-size:13px;margin-bottom:58px}.service-card h3{margin:0 0 14px;font-size:24px;letter-spacing:-.02em}.service-card p{margin:0;color:var(--muted)}.service-card-accent{background:var(--blue);color:#fff}.service-card-accent .service-number{color:var(--yellow)}.service-card-accent p{color:#dce6ec}
.about{background:var(--paper)}.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:80px;align-items:center}.about-media{position:relative}.about-media img{width:100%;aspect-ratio:4/3;object-fit:cover}.about-media::before{content:"";position:absolute;z-index:2;width:115px;height:10px;background:var(--yellow);top:-10px;left:0}.about-badge{position:absolute;right:-28px;bottom:30px;background:var(--blue);color:#fff;padding:24px 28px;width:190px;box-shadow:var(--shadow)}.about-badge strong{display:block;color:var(--yellow);font-size:38px;line-height:1}.about-badge span{display:block;font-size:12px;line-height:1.35;margin-top:8px}.values{display:grid;grid-template-columns:repeat(2,1fr);gap:20px 30px;margin-top:36px}.values div{padding-top:16px;border-top:1px solid #cfd7dc}.values strong{display:block;color:var(--blue);font-size:17px}.values span{color:var(--muted);font-size:13px}
.projects{background:#fff}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-auto-rows:280px;gap:14px}.project-card{position:relative;margin:0;overflow:hidden;background:#d9e0e4}.project-card.project-wide{grid-column:span 2}.project-card img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease}.project-card::after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(5,27,43,.82),transparent 60%)}.project-card:hover img{transform:scale(1.04)}.project-card figcaption{position:absolute;z-index:2;left:24px;right:24px;bottom:22px;color:#fff}.project-card figcaption span{display:block;font-size:11px;text-transform:uppercase;letter-spacing:.13em;color:var(--yellow);font-weight:800}.project-card figcaption strong{display:block;font-size:21px;margin-top:3px}
.team{background:var(--blue-3);color:#fff}.team .section-heading p:not(.eyebrow){color:#bdcad2}.team .eyebrow{color:var(--yellow)}.team-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.person-card{display:grid;grid-template-columns:230px 1fr;background:#fff;color:var(--ink);min-height:320px}.person-photo{overflow:hidden}.person-photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1)}.person-info{padding:36px}.person-role{margin:0 0 12px;color:var(--blue);font-weight:800;text-transform:uppercase;letter-spacing:.1em;font-size:11px}.person-info h3{margin:0 0 15px;font-size:27px;line-height:1.1}.person-info p:last-child{margin:0;color:var(--muted)}
.cta-band{background:var(--yellow);padding:60px 0}.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-band h2{margin:0;color:var(--blue-3);font-size:clamp(34px,4vw,54px);letter-spacing:-.035em}.cta-band .eyebrow{color:var(--blue)}
.contact{background:#f2f5f6}.contact-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:70px;align-items:start}.contact-list{margin-top:36px;border-top:1px solid #ccd5da}.contact-list a{display:block;padding:19px 0;border-bottom:1px solid #ccd5da}.contact-list span{display:block;text-transform:uppercase;letter-spacing:.1em;font-size:10px;font-weight:800;color:var(--muted)}.contact-list strong{font-size:18px;color:var(--blue)}.contact-note{font-size:13px!important;margin-top:28px}.form-card{background:#fff;padding:42px;box-shadow:var(--shadow)}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{margin-bottom:18px;position:relative}.field label{display:block;font-weight:750;font-size:13px;margin-bottom:7px}.field input,.field select,.field textarea{width:100%;border:1px solid #cdd5da;background:#fff;padding:13px 14px;color:var(--ink);outline:none;transition:.2s}.field input,.field select{height:50px}.field textarea{resize:vertical;min-height:145px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(4,66,109,.09)}.char-count{position:absolute;right:8px;bottom:7px;color:#99a4ab;font-size:10px;background:#fff;padding:1px 5px}.check{display:flex;gap:10px;align-items:flex-start;margin:5px 0 22px;color:var(--muted);font-size:12px}.check input{margin-top:3px}.check a{text-decoration:underline;color:var(--blue)}.hp-field{position:absolute!important;left:-99999px!important;width:1px!important;height:1px!important;overflow:hidden!important}.submit-btn{border:0}.form-status{min-height:24px;margin:15px 0 0;font-size:13px;font-weight:700}.form-status.success{color:#256a3d}.form-status.error{color:#a72c2c}
.site-footer{background:#061b2a;color:#c5d0d6;padding:65px 0 25px}.footer-main{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:50px;padding-bottom:50px}.footer-brand img{width:185px;background:#fff;padding:10px;border-radius:4px}.footer-brand p{max-width:330px;color:#8fa1ad}.footer-links{display:flex;flex-direction:column;gap:10px;font-size:13px}.footer-links strong{color:#fff;margin-bottom:7px}.footer-links a:hover{color:var(--yellow)}.footer-bottom{border-top:1px solid rgba(255,255,255,.1);padding-top:22px;display:flex;justify-content:space-between;gap:20px;font-size:11px;color:#81939e}
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}.reveal.visible{opacity:1;transform:none}
.legal-page{background:#f5f7f8;min-height:100vh}.legal-header{background:#061b2a;padding:24px 0}.legal-header .brand img{width:170px}.legal{max-width:850px;margin:0 auto;padding:75px 20px 100px}.legal h1{font-size:clamp(38px,6vw,60px);letter-spacing:-.04em}.legal h2{margin-top:38px;font-size:23px}.legal p,.legal li{color:#53616b}.legal a{color:var(--blue);text-decoration:underline}.back-link{display:inline-flex;margin-top:25px;color:var(--blue);font-weight:800}
@media (max-width:980px){.main-nav{position:fixed;inset:86px 0 auto 0;display:none;flex-direction:column;align-items:stretch;gap:0;background:#fff;color:var(--ink);padding:14px 20px 24px;box-shadow:0 20px 30px rgba(0,0,0,.12)}.main-nav.open{display:flex}.main-nav a{padding:14px 10px;border-bottom:1px solid #edf0f2}.main-nav .nav-cta{text-align:center;margin-top:10px;border:0}.menu-toggle{display:block;color:inherit}.site-header:not(.scrolled) .menu-toggle{color:#fff}.services-grid{grid-template-columns:repeat(2,1fr)}.about-grid,.contact-grid{grid-template-columns:1fr;gap:50px}.about-badge{right:20px}.project-grid{grid-template-columns:repeat(2,1fr)}.project-card.project-wide{grid-column:span 1}.team-grid{grid-template-columns:1fr}.footer-main{grid-template-columns:2fr 1fr 1fr}.footer-links:last-child{grid-column:2}}
@media (max-width:680px){.container{width:min(calc(100% - 28px),var(--max))}.nav-wrap{height:76px}.brand{padding:8px 10px}.brand img{width:154px}.main-nav{inset:76px 0 auto 0}.hero{min-height:720px;height:100svh}.hero-inner{padding-top:60px}.hero h1{font-size:52px}.hero-lead{font-size:17px}.section{padding:78px 0}.services-grid{grid-template-columns:1fr}.service-card{min-height:230px;padding:28px}.service-number{margin-bottom:30px}.about-grid{gap:42px}.about-badge{position:relative;right:auto;bottom:auto;margin:-28px 18px 0 auto}.values{grid-template-columns:1fr}.section-heading.split{display:block}.project-grid{grid-template-columns:1fr;grid-auto-rows:260px}.team-grid{gap:16px}.person-card{grid-template-columns:1fr}.person-photo{height:390px}.cta-band-inner{display:block}.cta-band .btn{margin-top:24px}.field-row{grid-template-columns:1fr;gap:0}.form-card{padding:25px 20px}.footer-main{grid-template-columns:1fr 1fr;gap:34px}.footer-brand{grid-column:span 2}.footer-links:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.project-card img,.btn{transition:none}.scroll-cue span{animation:none}}