@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@600;700;800&display=swap');
:root{--navy:#071827;--navy2:#0e2c44;--blue:#0e4c7a;--red:#c92f36;--gold:#c9a44d;--ink:#142534;--muted:#6d7c89;--line:#dfe6eb;--bg:#f5f7f8;--white:#fff;--shadow:0 20px 55px rgba(5,20,34,.12);--radius:22px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:'DM Sans',Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.container{width:min(1180px,92%);margin:auto}.topbar{background:var(--navy);color:#c8d4de;font-size:.72rem;letter-spacing:.05em}.topbar .container{display:flex;justify-content:flex-end;padding:7px 0}.navbar{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.96);backdrop-filter:blur(16px);border-bottom:1px solid rgba(15,39,58,.1)}.nav-inner{height:86px;display:flex;align-items:center;gap:30px}.brand{display:flex;align-items:center;min-width:188px}.brand img{width:178px;height:auto}.nav-links{display:flex;align-items:center;gap:24px;margin-left:auto}.nav-links a{font-size:.88rem;font-weight:700;color:#263847;position:relative}.nav-links a:after{content:"";position:absolute;left:0;bottom:-12px;width:0;height:2px;background:var(--red);transition:.25s}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.nav-cta{margin-left:6px}.menu-toggle{display:none;margin-left:auto;background:none;border:0;font-size:1.45rem;color:var(--navy)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:13px 20px;border-radius:999px;border:1px solid transparent;font-weight:800;transition:.25s}.btn-primary{background:var(--red);color:#fff;box-shadow:0 12px 24px rgba(201,47,54,.2)}.btn-primary:hover{transform:translateY(-2px)}.btn-dark{background:var(--navy);color:#fff}.btn-outline{background:#fff;border-color:#cfd8df}.btn-outline:hover{border-color:var(--navy)}.eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.18em;font-weight:800;color:var(--red)}h1,h2,h3,h4{font-family:'Manrope',Arial,sans-serif;line-height:1.12;margin:0 0 18px}h1{font-size:clamp(3rem,5vw,5.4rem);letter-spacing:-.06em}h2{font-size:clamp(2rem,3.7vw,3.3rem);letter-spacing:-.04em}h3{font-size:1.25rem}.lead{font-size:1.08rem;color:var(--muted);max-width:700px}.section{padding:96px 0}.section-soft{background:var(--bg)}.section-dark{background:var(--navy);color:#fff}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:44px}.grid{display:grid;gap:22px}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.hero{position:relative;min-height:700px;overflow:hidden;background:linear-gradient(105deg,#071827 0%,#0b2e48 52%,#153e58 100%);color:#fff}.hero-bg{position:absolute;inset:0;background-image:linear-gradient(90deg,rgba(4,14,23,.92) 0%,rgba(4,14,23,.72) 46%,rgba(4,14,23,.18) 100%),url('../images/carreteras.jpg');background-size:cover;background-position:center 52%;opacity:.92}.hero:after{content:"";position:absolute;right:-14%;top:-20%;width:56%;height:150%;background:linear-gradient(140deg,transparent 48%,rgba(201,164,77,.12) 48.5%,transparent 49%);transform:rotate(6deg)}.hero-inner{position:relative;z-index:2;min-height:700px;display:flex;align-items:center}.hero-copy{max-width:760px}.hero-copy .eyebrow{color:#f2d58a}.hero-copy p{font-size:1.12rem;color:#d9e3ea;max-width:660px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.hero-bottom{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:58px}.hero-stat{border-top:1px solid rgba(255,255,255,.22);padding-top:15px}.hero-stat b{display:block;font-family:'Manrope';font-size:1.7rem}.hero-stat span{color:#b9c7d1;font-size:.84rem}.page-hero{background:var(--navy);color:#fff;min-height:400px;position:relative;overflow:hidden}.page-hero .bg{position:absolute;inset:0;background-size:cover;background-position:center;opacity:.34}.page-hero:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(7,24,39,.95),rgba(7,24,39,.5),rgba(7,24,39,.18))}.page-hero .container{position:relative;z-index:2;min-height:400px;display:flex;align-items:center}.page-hero .lead{color:#d8e1e8}.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 12px 35px rgba(8,23,39,.05);overflow:hidden}.card-body{padding:28px}.service-card{padding:30px}.service-card .num{width:48px;height:48px;border-radius:14px;background:#f7e9e8;color:var(--red);display:grid;place-items:center;font-weight:900;margin-bottom:22px}.service-card p{color:var(--muted);margin-bottom:22px}.service-card a{font-weight:800;color:var(--navy)}.profile{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center}.profile-image{min-height:520px;border-radius:28px;background-image:url('../images/infraestructura.jpg');background-size:cover;background-position:center;box-shadow:var(--shadow)}.feature-list{display:grid;gap:16px;margin-top:26px}.feature-list div{display:flex;gap:12px}.check{width:24px;height:24px;border-radius:50%;background:#f8ebea;color:var(--red);display:grid;place-items:center;font-weight:900;font-size:.8rem;flex:0 0 24px}.timeline{display:grid;gap:20px}.timeline-item{display:grid;grid-template-columns:110px 1fr;gap:22px;align-items:start}.timeline-item .year{font-family:'Manrope';font-weight:900;font-size:1.6rem;color:var(--red)}.timeline-item p{color:var(--muted);margin:0}.project-card .media{aspect-ratio:16/10;background-size:cover;background-position:center}.project-card .body{padding:22px}.project-card .tag{display:inline-flex;background:#eff2f4;color:#536575;border-radius:999px;padding:6px 10px;font-size:.72rem;font-weight:800;text-transform:uppercase;letter-spacing:.08em;margin-bottom:11px}.project-card p{color:var(--muted);font-size:.92rem;margin:0}.equipment-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.equipment-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:22px}.equipment-card h3{margin-bottom:8px}.equipment-card p{margin:0;color:var(--muted);font-size:.9rem}.specs{margin-top:16px;padding-top:14px;border-top:1px solid var(--line);font-size:.85rem;color:#425668}.project-detail{display:grid;grid-template-columns:1fr .9fr;gap:50px;align-items:start}.detail-image{border-radius:26px;overflow:hidden;box-shadow:var(--shadow)}.detail-image img{width:100%;aspect-ratio:16/10;object-fit:cover}.project-list{display:grid;gap:10px;margin:20px 0 0;padding:0;list-style:none}.project-list li{padding:12px 0;border-bottom:1px solid var(--line);color:#4e6272}.table-wrap{overflow:auto;border:1px solid var(--line);border-radius:18px}.data-table{width:100%;border-collapse:collapse;min-width:640px}.data-table th,.data-table td{padding:15px 18px;text-align:left;border-bottom:1px solid var(--line)}.data-table th{background:#f4f6f7;text-transform:uppercase;letter-spacing:.08em;font-size:.74rem;color:#546574}.contact-layout{display:grid;grid-template-columns:.78fr 1.22fr;gap:24px}.contact-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px}.contact-item{padding:16px 0;border-bottom:1px solid var(--line)}.contact-item:last-child{border-bottom:0}.contact-item small{display:block;text-transform:uppercase;letter-spacing:.12em;color:var(--red);font-weight:800;font-size:.68rem;margin-bottom:5px}.contact-item b{font-size:1rem}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.field{display:grid;gap:7px}.field.full{grid-column:1/-1}.field label{font-size:.82rem;font-weight:800}.field input,.field textarea,.field select{padding:13px 14px;border:1px solid var(--line);border-radius:12px;font:inherit;outline:none}.field textarea{min-height:150px;resize:vertical}.field input:focus,.field textarea:focus,.field select:focus{border-color:#aebcc8;box-shadow:0 0 0 4px #eef2f5}.footer{background:var(--navy);color:#cfdae2;padding:60px 0 28px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr .9fr;gap:35px}.footer .logo-box{background:#fff;border-radius:14px;padding:14px 16px;display:inline-block}.footer .logo-box img{width:180px}.footer h4{color:#fff;font-size:1rem}.footer a,.footer p{color:#9fb0bd;font-size:.9rem}.footer-links{display:grid;gap:8px}.footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;margin-top:40px;border-top:1px solid rgba(255,255,255,.1);font-size:.78rem;color:#8ba0af}.backtop{position:fixed;right:22px;bottom:22px;width:42px;height:42px;border-radius:50%;border:1px solid var(--line);background:#fff;box-shadow:0 10px 24px rgba(0,0,0,.12);opacity:0;pointer-events:none;transition:.25s;z-index:40}.backtop.show{opacity:1;pointer-events:auto}.reveal{opacity:0;transform:translateY(18px);transition:.7s ease}.reveal.visible{opacity:1;transform:none}.mini-note{font-size:.78rem;color:var(--muted)}
@media(max-width:1050px){.nav-links{display:none}.menu-toggle{display:block}.nav-cta{display:none}.profile,.project-detail,.contact-layout{grid-template-columns:1fr}.hero{min-height:620px}.hero-inner{min-height:620px}.equipment-grid{grid-template-columns:repeat(2,1fr)}.cards,.grid-3{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.topbar{display:none}.nav-inner{height:76px}.brand img{width:156px}.section{padding:74px 0}.hero,.hero-inner{min-height:610px}.hero-bottom{grid-template-columns:1fr}.cards,.grid-2,.grid-3,.grid-4,.equipment-grid,.form-grid,.footer-grid{grid-template-columns:1fr}.section-head{display:block}.section-head .btn{margin-top:15px}.timeline-item{grid-template-columns:1fr;gap:5px}.profile-image{min-height:360px}.page-hero,.page-hero .container{min-height:340px}.project-detail{gap:28px}.footer-bottom{flex-direction:column}}

/* === Equipment photography + corporate footer === */
.equipment-photo-grid{align-items:stretch}.equipment-photo-card{display:flex;flex-direction:column;padding:0}.equipment-image{aspect-ratio:16/10;overflow:hidden;background:#d9dfe4}.equipment-image img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease}.equipment-photo-card:hover .equipment-image img{transform:scale(1.04)}.equipment-body{padding:21px 22px 24px;position:relative}.equipment-index{font-size:.68rem;font-weight:900;letter-spacing:.14em;color:var(--red)}.equipment-body h3{margin:7px 0 8px}.equipment-body p{margin:0;color:var(--muted);font-size:.9rem}.dark-table{border-color:rgba(255,255,255,.12)}.section-dark .data-table th,.section-dark .data-table td{border-color:rgba(255,255,255,.1);color:#d6e0e7}.section-dark .data-table th{background:rgba(255,255,255,.05);color:#f2d58a}.cta-panel{display:flex;justify-content:space-between;gap:30px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:24px;padding:34px 38px;box-shadow:var(--shadow)}.cta-panel h2{max-width:800px;margin-bottom:10px}.site-footer{position:relative;overflow:hidden;background:#06131f;color:#fff;padding:0}.footer-bg{position:absolute;inset:0;background-image:url('../images/footer-bg.jpg');background-size:cover;background-position:center 55%;filter:saturate(.82)}.footer-overlay{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,15,25,.78),rgba(4,15,25,.94) 58%,rgba(4,15,25,.98))}.footer-content{position:relative;z-index:2;padding:62px 0 24px}.footer-brand-row{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.12)}.footer-logo-wrap{background:#fff;border-radius:14px;padding:12px 16px;display:inline-flex;align-items:center}.footer-logo-wrap img{width:190px;height:auto}.footer-tagline{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.footer-tagline span{font-size:.68rem;letter-spacing:.14em;color:#cfd9e1;padding:8px 10px;border:1px solid rgba(255,255,255,.12);border-radius:999px}.footer-main{display:grid;grid-template-columns:1.5fr .8fr .8fr .9fr;gap:36px;padding:42px 0}.footer-copy h3{font-size:1.9rem;max-width:540px;color:#fff}.footer-copy p{color:#b7c5ce;max-width:470px}.footer-contact-btn{display:inline-flex;margin-top:14px;padding:11px 16px;border:1px solid rgba(255,255,255,.18);border-radius:999px;color:#fff;font-weight:800}.site-footer h4{color:#fff;font-size:.95rem;text-transform:uppercase;letter-spacing:.08em}.site-footer .footer-links{display:grid;gap:9px}.site-footer .footer-links a{color:#aab9c4;font-size:.88rem}.site-footer .footer-links a:hover{color:#fff}.site-footer .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;margin-top:8px;border-top:1px solid rgba(255,255,255,.12);font-size:.76rem;color:#8ea1ae}.menu-toggle{cursor:pointer}.nav-links.open{display:flex;flex-direction:column;position:absolute;left:0;right:0;top:76px;background:#fff;padding:18px 4%;border-bottom:1px solid var(--line);box-shadow:0 16px 30px rgba(0,0,0,.08);align-items:flex-start;margin:0;gap:14px}.nav-links.open a:after{bottom:-4px}
@media(max-width:1050px){.footer-main{grid-template-columns:1.2fr .8fr .8fr}.footer-copy{grid-column:1/-1}.footer-tagline{justify-content:flex-start}}
@media(max-width:700px){.cta-panel{display:block;padding:28px 24px}.cta-panel .btn{margin-top:18px}.footer-brand-row{align-items:flex-start;flex-direction:column}.footer-tagline{justify-content:flex-start}.footer-main{grid-template-columns:1fr 1fr}.footer-copy{grid-column:1/-1}.footer-bottom{flex-direction:column}}