:root{--navy:#061523;--navy2:#0b2338;--orange:#f1762f;--white:#fff;--paper:#f5f7f8;--text:#102131;--muted:#65727e;--line:#dfe5e9}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--text);background:#fff}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
.container{width:min(1180px,92vw);margin:auto}
.header{position:fixed;inset:0 0 auto;z-index:100;background:rgba(6,21,35,.92);backdrop-filter:blur(12px);border-bottom:1px solid rgba(255,255,255,.1)}
.header-inner{height:68px;display:flex;align-items:center;justify-content:flex-end;gap:28px}
.nav{display:flex;gap:28px;margin-left:auto;margin-right:auto;color:#fff;font-size:12px;text-transform:uppercase;font-weight:800}
.nav a:hover{color:var(--orange)}
.header-whatsapp{background:var(--orange);color:#fff;padding:12px 18px;font-size:12px;font-weight:900;text-transform:uppercase}
.menu-button{display:none;background:none;border:0}
.menu-button span{display:block;width:25px;height:2px;background:#fff;margin:5px}
.hero{height:78vh;min-height:620px;position:relative;display:flex;align-items:center;overflow:hidden}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 48%;transform:scale(1.035);animation:heroZoom 10s ease-out forwards}
@keyframes heroZoom{to{transform:scale(1)}}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,rgba(3,13,23,.95),rgba(3,13,23,.72) 45%,rgba(3,13,23,.22) 82%),linear-gradient(0deg,rgba(3,13,23,.4),transparent 52%)}
.hero-content{position:relative;color:#fff;max-width:760px;padding-top:72px}
.eyebrow{margin:0 0 12px;color:var(--orange);font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:900}
h1,h2,h3{margin:0;line-height:1.08}
h1{font-size:clamp(44px,5.4vw,74px)}
h2{font-size:clamp(32px,4vw,50px)}
h3{font-size:24px}
.hero-content>p:not(.eyebrow){max-width:630px;font-size:18px;line-height:1.65;color:#dce4ea}
.hero-actions,.contact-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.button{display:inline-flex;align-items:center;justify-content:center;min-height:47px;padding:0 21px;border:1px solid transparent;text-transform:uppercase;font-size:12px;font-weight:900;cursor:pointer;transition:.22s}
.primary{background:var(--orange);color:#fff}
.secondary{background:transparent;border-color:#fff;color:#fff}
.button:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(0,0,0,.2)}
.value-strip{background:var(--navy);color:#fff}
.value-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.value-grid div{padding:24px;text-align:center;border-right:1px solid rgba(255,255,255,.12)}
.value-grid div:last-child{border-right:0}
.value-grid strong{display:block;color:var(--orange);text-transform:uppercase;font-size:12px;letter-spacing:.12em}
.value-grid span{display:block;margin-top:6px;color:#c2ccd4;font-size:13px}
.section{padding:78px 0}
.white{background:#fff}
.navy{background:var(--navy);color:#fff}
.about-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.about-grid p{color:var(--muted);line-height:1.7}
.about-grid .lead{font-size:22px;line-height:1.45}
.about-image{width:100%;height:430px;object-fit:cover}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:40px;margin-bottom:36px}
.section-heading>p{max-width:420px;color:var(--muted)}
.navy .section-heading>p{color:#bdc7d0}
.services-section{background:var(--paper)}
.services-layout{display:grid;grid-template-columns:.45fr 1.55fr;gap:18px}
.service-tabs{display:flex;flex-direction:column;background:#fff;border:1px solid var(--line)}
.service-tab{text-align:left;padding:19px;border:0;border-bottom:1px solid var(--line);background:#fff;color:var(--navy);font-weight:800;cursor:pointer}
.service-tab span{display:inline-block;width:34px;color:var(--orange)}
.service-tab.active,.service-tab:hover{background:var(--navy);color:#fff}
.service-panels{background:#fff;border:1px solid var(--line)}
.service-panel{display:none;grid-template-columns:1fr 1fr;min-height:480px}
.service-panel.active{display:grid}
.service-panel>div{padding:42px}
.service-panel h3{font-size:32px;max-width:500px}
.service-panel ul{list-style:none;padding:0;margin:24px 0 0}
.service-panel li{padding:10px 0;border-bottom:1px solid var(--line)}
.service-panel img{width:100%;height:100%;object-fit:cover}
.project-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:18px}
.project{position:relative;min-height:360px;overflow:hidden;background:#111}
.project-large{grid-row:span 2;min-height:738px}
.project img{width:100%;height:100%;object-fit:cover;transition:.5s}
.project:hover img{transform:scale(1.04)}
.project:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,10,18,.94),transparent 60%)}
.project>div{position:absolute;z-index:2;left:0;right:0;bottom:0;padding:26px;color:#fff}
.project small{color:var(--orange);font-weight:900;text-transform:uppercase}
.project h3{margin:8px 0}
.project p{margin:0;color:#d6dee5}
.case-grid{display:grid;grid-template-columns:.7fr 1.3fr;gap:46px;align-items:start}
.case-copy p{color:var(--muted);line-height:1.7}
.case-copy ul{line-height:1.9;padding-left:18px}
.case-gallery{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.case-gallery img{width:100%;height:240px;object-fit:cover;cursor:zoom-in;transition:.3s}
.case-gallery img:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(0,0,0,.18)}
.contact{padding:58px 0;background:var(--orange)}
.contact-clean{display:grid;grid-template-columns:1fr auto;gap:40px;align-items:center}
.contact-clean h2{color:var(--navy)}
.contact-clean p{margin:12px 0 0;color:var(--navy)}
.contact-eyebrow{margin-bottom:8px!important}
.contact-actions{margin:0;justify-content:flex-end}
.dark-button{background:var(--navy);color:#fff}
.white-button{background:#fff;color:var(--navy)}
footer{padding:20px 0;background:#03101a;color:#bdc7d0;font-size:12px}
.reveal{opacity:0;transform:translateY(24px);transition:.7s}
.reveal.visible{opacity:1;transform:none}
.quote-modal{position:fixed;inset:0;z-index:500;display:none;align-items:center;justify-content:center;padding:24px}
.quote-modal.open{display:flex}
.modal-backdrop{position:absolute;inset:0;background:rgba(1,8,14,.86);backdrop-filter:blur(6px)}
.modal-card{position:relative;z-index:2;width:min(760px,96vw);max-height:92vh;overflow:auto;background:#fff;padding:36px}
.modal-card h2{color:var(--navy)}
.modal-close{position:absolute;top:14px;right:15px;width:42px;height:42px;border:0;border-radius:50%;background:var(--navy);color:#fff;font-size:26px;cursor:pointer}
.modal-card form{display:grid;grid-template-columns:1fr 1fr;gap:17px;margin-top:25px}
.modal-card label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:800;color:var(--navy)}
.modal-card input,.modal-card select,.modal-card textarea{width:100%;padding:13px;border:1px solid var(--line)}
.full{grid-column:1/-1}
body.modal-open{overflow:hidden}
.lightbox{position:fixed;inset:0;z-index:600;display:none;align-items:center;justify-content:center;background:rgba(1,8,14,.94);padding:45px}
.lightbox.open{display:flex}
.lightbox img{max-width:90vw;max-height:86vh;object-fit:contain}
.lightbox-close{position:absolute;right:20px;top:20px;width:45px;height:45px;border:0;border-radius:50%;background:rgba(255,255,255,.15);color:#fff;font-size:26px}
@media(max-width:920px){
  .menu-button{display:block;margin-right:auto}
  .header-inner{justify-content:space-between}
  .nav{position:fixed;top:68px;right:-100%;width:280px;height:calc(100vh - 68px);background:var(--navy);flex-direction:column;padding:30px;transition:.3s}
  .nav.open{right:0}
  .value-grid{grid-template-columns:1fr 1fr}
  .about-grid,.services-layout,.case-grid,.contact-clean{grid-template-columns:1fr}
  .service-panel{grid-template-columns:1fr}
  .project-grid{grid-template-columns:1fr}
  .project-large{grid-row:auto;min-height:520px}
  .project{min-height:420px}
  .contact-actions{justify-content:flex-start}
}
@media(max-width:620px){
  .header-whatsapp{font-size:10px;padding:11px 12px}
  .hero{height:74vh;min-height:570px}
  .hero>img{object-position:60% center}
  h1{font-size:40px}
  .hero-content>p:not(.eyebrow){font-size:16px}
  .value-grid{grid-template-columns:1fr}
  .value-grid div{border-right:0;border-bottom:1px solid rgba(255,255,255,.12)}
  .section{padding:58px 0}
  .section-heading{display:block}
  .section-heading>p{margin-top:12px}
  .service-tab{width:100%}
  .service-panel>div{padding:28px}
  .case-gallery{grid-template-columns:1fr}
  .case-gallery img{height:280px}
  .modal-card{padding:28px 20px}
  .modal-card form{grid-template-columns:1fr}
  .full{grid-column:1}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}


/* V5 — portada con astillero y logo difuminado */
.hero>img{
  object-position:center center!important;
  filter:saturate(.95) contrast(1.03);
}
.hero-overlay{
  background:
    linear-gradient(90deg,rgba(3,13,23,.96) 0%,rgba(3,13,23,.78) 38%,rgba(3,13,23,.34) 72%,rgba(3,13,23,.16) 100%),
    linear-gradient(0deg,rgba(3,13,23,.42),transparent 55%)!important;
}
.hero-logo-watermark{
  position:absolute;
  inset:0;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:center;
  pointer-events:none;
}
.hero-logo-watermark img{
  width:min(1050px,72vw);
  max-height:62vh;
  object-fit:contain;
  opacity:0;
  transform:scale(.94);
  filter:drop-shadow(0 24px 55px rgba(0,0,0,.35));
  animation:logoFadeWatermark 6.5s cubic-bezier(.2,.72,.22,1) forwards;
}
@keyframes logoFadeWatermark{
  0%{opacity:0;transform:scale(.92)}
  14%{opacity:1;transform:scale(1)}
  48%{opacity:.95;transform:scale(1)}
  75%{opacity:.22;transform:scale(1.015)}
  100%{opacity:.07;transform:scale(1.025)}
}
.hero-content{
  z-index:3;
  opacity:0;
  transform:translateY(24px);
  animation:heroTextV5 .9s ease 3.3s forwards;
}
@keyframes heroTextV5{
  to{opacity:1;transform:none}
}
@media(max-width:920px){
  .hero-logo-watermark img{width:min(820px,82vw)}
}
@media(max-width:620px){
  .hero-logo-watermark img{width:min(520px,88vw);max-height:48vh}
  .hero>img{object-position:56% center!important}
}
@media(prefers-reduced-motion:reduce){
  .hero-logo-watermark img{animation:none!important;opacity:.08!important;transform:none!important}
  .hero-content{animation:none!important;opacity:1!important;transform:none!important}
}


/* V6 — Galería ampliable */
.zoomable{
  cursor:zoom-in;
  transition:transform .3s ease,filter .3s ease,box-shadow .3s ease;
}
.zoomable:hover{
  transform:translateY(-4px) scale(1.01);
  filter:saturate(1.06);
  box-shadow:0 16px 34px rgba(0,0,0,.2);
}

.lightbox{
  position:fixed;
  inset:0;
  z-index:700;
  display:none;
  align-items:center;
  justify-content:center;
  background:rgba(1,8,14,.95);
  padding:60px 80px;
}
.lightbox.open{display:flex}
.lightbox-content{
  margin:0;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:14px;
  max-width:90vw;
}
.lightbox-content img{
  max-width:88vw;
  max-height:78vh;
  object-fit:contain;
  box-shadow:0 24px 70px rgba(0,0,0,.55);
}
.lightbox-content figcaption{
  color:#fff;
  font-size:14px;
  text-align:center;
  max-width:760px;
}
.lightbox button{
  position:absolute;
  border:0;
  background:rgba(255,255,255,.14);
  color:#fff;
  width:50px;
  height:50px;
  border-radius:50%;
  font-size:24px;
  cursor:pointer;
  transition:.2s;
}
.lightbox button:hover{background:var(--orange)}
.lightbox-close{top:20px;right:24px}
.lightbox-prev{left:22px;top:50%;transform:translateY(-50%)}
.lightbox-next{right:22px;top:50%;transform:translateY(-50%)}
body.lightbox-open{overflow:hidden}

@media(max-width:700px){
  .lightbox{padding:58px 14px}
  .lightbox-prev{left:8px}
  .lightbox-next{right:8px}
  .lightbox-content img{max-width:94vw;max-height:72vh}
}