*{margin:0;padding:0;box-sizing:border-box;}
:root{--black:#0b0b0b;--white:#fff;--soft:#f6f5f3;--line:#e3e1dc;--muted:#5f5f5f;}
html{scroll-behavior:smooth;}
body{font-family:'Montserrat',Arial,sans-serif;background:var(--white);color:var(--black);overflow-x:hidden;}
img{max-width:100%;display:block;}a{color:inherit;}
.site-header{position:fixed;top:0;left:0;width:100%;padding:20px 7%;display:flex;justify-content:space-between;align-items:center;gap:26px;background:rgba(255,255,255,.88);backdrop-filter:blur(18px);z-index:1000;border-bottom:1px solid rgba(0,0,0,.06);}
.brand{display:flex;align-items:center;min-height:48px;text-decoration:none;color:var(--black);}
.brand-logo{width:236px;max-height:54px;height:auto;object-fit:contain;display:block;}
.main-nav{display:flex;align-items:center;gap:24px;margin-left:auto;}
.main-nav a{font-size:12px;font-weight:800;text-decoration:none;text-transform:uppercase;letter-spacing:.06em;color:#222;}
.header-actions{display:flex;align-items:center;gap:14px;}.language-switcher{display:flex;gap:8px;}
.language-switcher button{background:#fff;border:1px solid #d9d9d9;color:#111;font-size:12px;font-weight:800;cursor:pointer;padding:9px 11px;min-width:42px;}
.language-switcher button.active{background:#111;color:#fff;border-color:#111;}
.menu-toggle{display:none;background:none;border:0;width:34px;height:34px;cursor:pointer;}.menu-toggle span{display:block;height:2px;background:#111;margin:7px 0;}.mobile-menu{display:none;}

.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:138px 7% 80px;overflow:hidden;background:#111;}
.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.78),rgba(0,0,0,.45) 42%,rgba(0,0,0,.08)),var(--hero-image, url('imatges/hero.jpg'));background-size:cover;background-position:center;transform:scale(1.02);}
.hero-content{position:relative;z-index:2;max-width:920px;color:#fff;}
.eyebrow{font-size:.8rem;font-weight:800;text-transform:uppercase;letter-spacing:.17em;margin-bottom:24px;color:rgba(255,255,255,.74);}
.eyebrow.dark{color:#8a7d6b;}
.hero h1{max-width:920px;font-size:clamp(3rem,6.7vw,6.9rem);font-weight:700;line-height:.96;letter-spacing:-.025em;margin-bottom:34px;}
.hero-text{max-width:680px;font-size:1.2rem;line-height:1.78;color:rgba(255,255,255,.9);margin-bottom:20px;}
.hero-experience{font-size:1rem;font-weight:800;margin-bottom:42px;color:#fff;}
.actions{display:flex;flex-wrap:wrap;gap:14px;}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:58px;padding:17px 32px;background:#fff;color:#111;text-decoration:none;font-weight:800;border:1px solid #fff;transition:.25s ease;}
.btn:hover{transform:translateY(-2px);box-shadow:0 16px 35px rgba(0,0,0,.18);}.btn-secondary{background:transparent;color:#fff;}

.values-section{background:#111;color:#fff;padding:0 7%;}
.values-grid{display:grid;grid-template-columns:repeat(3,1fr);border-left:1px solid rgba(255,255,255,.16);}
.values-grid article{padding:42px 34px;border-right:1px solid rgba(255,255,255,.16);}
.values-grid span{display:block;color:rgba(255,255,255,.38);font-size:.75rem;font-weight:800;letter-spacing:.13em;margin-bottom:34px;}
.values-grid h2{font-size:1.55rem;margin-bottom:14px;letter-spacing:-.04em;}.values-grid p{color:rgba(255,255,255,.7);line-height:1.65;}

.section{padding:118px 7%;}
.split-section{display:grid;grid-template-columns:1.05fr .95fr;gap:7vw;align-items:center;}
.section-media img,.services-image img{width:100%;height:100%;object-fit:cover;}
.section-media{min-height:620px;overflow:hidden;background:#ddd;}
.section-copy h2,.section-heading h2,.contact-copy h2{font-size:clamp(2.35rem,5vw,5.2rem);line-height:.96;letter-spacing:-.06em;margin-bottom:28px;}
.section-copy p,.section-heading p,.contact-copy p{color:#444;font-size:1.06rem;line-height:1.78;margin-bottom:18px;}
.section-heading{max-width:980px;margin-bottom:56px;}
.services-section,.sectors-section{background:var(--soft);}
.services-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start;}
.services-image{height:720px;overflow:hidden;background:#ddd;position:sticky;top:110px;}
.services-list{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line);}
.services-list article{display:grid;grid-template-columns:80px 1fr;align-items:center;min-height:86px;border-bottom:1px solid var(--line);}
.services-list span{color:#a59a8b;font-size:.78rem;font-weight:800;}
.services-list h3{font-size:1.35rem;letter-spacing:-.035em;font-weight:800;}

.projects-section{background:#fff;}
.project-mosaic{display:grid;grid-template-columns:repeat(4,1fr);grid-auto-rows:260px;gap:18px;}
.mosaic-item{position:relative;overflow:hidden;background:#ddd;text-decoration:none;}
.mosaic-item img{width:100%;height:100%;object-fit:cover;transition:transform .55s ease,filter .55s ease;}
.mosaic-item:hover img{transform:scale(1.045);filter:brightness(.78);}
.mosaic-large{grid-column:span 2;grid-row:span 2;}
.mosaic-wide{grid-column:span 2;}
.mosaic-item::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,0),rgba(0,0,0,.62));opacity:.92;}
.mosaic-item div{position:absolute;left:26px;right:26px;bottom:24px;z-index:2;color:#fff;}
.mosaic-item span{display:block;font-size:.72rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:rgba(255,255,255,.68);margin-bottom:10px;}
.mosaic-item h3{font-size:1.35rem;letter-spacing:-.04em;line-height:1.12;}

.process-line{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #111;}
.process-line div{padding:32px 26px 0 0;}.process-line strong{display:block;font-size:.82rem;color:#999;margin-bottom:18px;}
.process-line span{font-size:1.25rem;font-weight:800;letter-spacing:-.03em;}
.sectors-grid{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-left:1px solid var(--line);}
.sectors-grid span{padding:26px;background:#fff;border-right:1px solid var(--line);border-bottom:1px solid var(--line);font-weight:750;}
.contact-section{background:#fff;}
.contact-inner{display:grid;grid-template-columns:.85fr 1.15fr;gap:7vw;align-items:start;}
.contact-data{display:grid;gap:12px;margin-top:30px;}.contact-data a{text-decoration:none;font-weight:800;}.contact-data span{color:#666;}
form{display:grid;grid-template-columns:1fr 1fr;gap:16px;}textarea{grid-column:1/3;min-height:180px;resize:vertical;}
button[type=submit]{grid-column:1/3;background:#111;color:#fff;border:none;padding:21px;cursor:pointer;font:inherit;font-weight:800;}
button[type=submit]:disabled{opacity:.62;cursor:wait;}
.form-status{grid-column:1/3;min-height:24px;margin-top:2px;font-size:.92rem;font-weight:700;color:#555;}
.form-status.success{color:#166534;}.form-status.error{color:#b42318;}
input,textarea{padding:18px;border:1px solid #dcdcdc;font-size:16px;font-family:inherit;background:#fff;}input:focus,textarea:focus{outline:2px solid #111;outline-offset:2px;}
footer{padding:34px 7%;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;border-top:1px solid #e7e7e7;color:#666;background:#fff;}
footer a{color:#111;text-decoration:none;font-weight:700;}
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease;}.reveal.visible{opacity:1;transform:none;}

@media(max-width:1080px){
.main-nav{display:none;}.menu-toggle{display:block;}
.mobile-menu{display:none;position:fixed;top:84px;left:0;width:100%;padding:24px 7%;background:#fff;z-index:999;border-bottom:1px solid var(--line);}
.mobile-menu.open{display:grid;gap:18px;}.mobile-menu a{text-decoration:none;font-weight:800;text-transform:uppercase;font-size:14px;}
.split-section,.services-layout,.contact-inner{grid-template-columns:1fr;}
.services-image{position:relative;top:auto;height:520px;}
.project-mosaic{grid-template-columns:repeat(2,1fr);}
.sectors-grid{grid-template-columns:repeat(2,1fr);}
}
@media(max-width:760px){
.site-header{padding:17px 6%;}.brand-logo{width:190px;max-height:48px;}
.hero{padding:128px 6% 66px;}.hero-bg{background:linear-gradient(90deg,rgba(0,0,0,.82),rgba(0,0,0,.48)),var(--hero-image, url('imatges/hero.jpg'));background-size:cover;background-position:center;}
.hero h1{font-size:3.08rem;}.section{padding:82px 6%;}.values-section{padding:0 6%;}
.values-grid{grid-template-columns:1fr;}.section-media,.services-image{min-height:360px;height:360px;}
.project-mosaic{grid-template-columns:1fr;grid-auto-rows:300px;}.mosaic-large,.mosaic-wide{grid-column:span 1;grid-row:span 1;}
.process-line,.sectors-grid{grid-template-columns:1fr;}.services-list article{grid-template-columns:60px 1fr;}
.contact-inner{gap:42px;}form{grid-template-columns:1fr;}textarea,button[type=submit],.form-status{grid-column:auto;}.btn{width:100%;}
}