:root{
  --bg:#050608;
  --bg2:#10141b;
  --panel:rgba(255,255,255,.082);
  --panel2:rgba(255,255,255,.045);
  --text:#f7f5ee;
  --muted:#c7c0b1;
  --yellow:#f6c94a;
  --yellow2:#b98722;
  --copper:#d17735;
  --steel:#7d8795;
  --line:rgba(255,255,255,.15);
  --shadow:0 28px 110px rgba(0,0,0,.48);
  --radius:28px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:
    radial-gradient(circle at 16% 8%,rgba(246,201,74,.16),transparent 26%),
    radial-gradient(circle at 82% 16%,rgba(209,119,53,.13),transparent 24%),
    linear-gradient(135deg,#050608 0%,#0d1118 42%,#050608 100%);
  color:var(--text);
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
}
body:before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;
  background:
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(180deg,rgba(255,255,255,.018) 1px,transparent 1px);
  background-size:54px 54px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.62),transparent 76%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{width:min(1180px,calc(100% - 36px));margin:auto}
.site-header{
  position:sticky;top:0;z-index:100;
  background:linear-gradient(180deg,rgba(7,8,10,.86),rgba(7,8,10,.68));
  backdrop-filter:blur(22px);
  border-bottom:1px solid rgba(255,255,255,.13);
  box-shadow:0 12px 40px rgba(0,0,0,.26);
}
.header-inner{height:82px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:flex;align-items:center;gap:14px;font-weight:900}
.brand img{width:178px;height:auto;filter:drop-shadow(0 12px 26px rgba(0,0,0,.45))}
.nav{display:flex;align-items:center;gap:18px}
.nav a{
  font-size:14px;font-weight:850;color:var(--muted);
  transition:color .2s ease,transform .2s ease;
}
.nav a:hover,.nav a.active{color:white;transform:translateY(-1px)}
.nav .pill{
  padding:11px 17px;border-radius:999px;
  background:linear-gradient(135deg,var(--yellow),#fff0a6 52%,var(--copper));
  color:#111;border:1px solid rgba(255,255,255,.35);
  box-shadow:0 14px 42px rgba(246,201,74,.23);
}
.menu-btn{display:none;background:transparent;color:white;border:1px solid var(--line);border-radius:14px;padding:9px 12px;font-size:22px}
.hero{
  position:relative;min-height:790px;display:grid;align-items:center;overflow:hidden;
  border-bottom:1px solid rgba(255,255,255,.1);
}
.hero:before{
  content:"";position:absolute;inset:0;
  background:url('../images/work/obra-nueva-tejados.webp') center/cover no-repeat;
  filter:saturate(1.05) contrast(1.08) brightness(.88);
  transform:scale(1.035);
}
.hero:after{
  content:"";position:absolute;inset:0;
  background:
    linear-gradient(90deg,rgba(3,4,6,.96) 0%,rgba(3,4,6,.78) 43%,rgba(3,4,6,.34) 78%,rgba(3,4,6,.12) 100%),
    radial-gradient(circle at 20% 45%,rgba(246,201,74,.26),transparent 34%),
    linear-gradient(0deg,rgba(5,6,8,.98),transparent 35%);
}
.hero .wrap{position:relative;z-index:2}
.hero-card{max-width:840px;position:relative}
.hero-card:before{
  content:"";
  display:block;
  width:86px;height:5px;border-radius:999px;
  background:linear-gradient(90deg,var(--yellow),var(--copper));
  margin-bottom:24px;
  box-shadow:0 0 28px rgba(246,201,74,.36);
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;color:var(--yellow);
  text-transform:uppercase;letter-spacing:.18em;font-size:12px;font-weight:950;margin-bottom:18px;
}
.hero h1,.page-hero h1{
  font-size:clamp(42px,7.4vw,92px);
  line-height:.92;margin:0 0 22px;letter-spacing:-.07em;
  text-shadow:0 20px 60px rgba(0,0,0,.52);
}
.hero p,.lead{font-size:clamp(18px,2vw,23px);line-height:1.62;color:var(--muted);max-width:850px}
.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:15px 22px;border-radius:999px;border:1px solid var(--line);
  font-weight:950;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn.primary{
  background:linear-gradient(135deg,var(--yellow),#fff0a6 52%,var(--copper));
  color:#111;border-color:rgba(255,255,255,.28);
  box-shadow:0 18px 48px rgba(246,201,74,.2);
}
.btn.ghost{background:rgba(255,255,255,.085);color:#fff;backdrop-filter:blur(10px)}
.section{padding:86px 0;position:relative}
.section-title{
  font-size:clamp(32px,4.2vw,60px);line-height:.98;margin:0 0 18px;letter-spacing:-.045em;
}
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.grid-2{grid-template-columns:repeat(2,minmax(0,1fr));align-items:center}
.card{
  position:relative;
  background:
    linear-gradient(180deg,rgba(255,255,255,.095),rgba(255,255,255,.04)),
    linear-gradient(135deg,rgba(246,201,74,.08),transparent 45%);
  border:1px solid rgba(255,255,255,.16);
  border-radius:var(--radius);
  padding:28px;
  box-shadow:var(--shadow);
  overflow:hidden;
}
.card:before{
  content:"";
  position:absolute;inset:0;
  background:linear-gradient(135deg,rgba(255,255,255,.13),transparent 32%);
  opacity:.55;pointer-events:none;
}
.card>*{position:relative;z-index:1}
.card:hover{border-color:rgba(246,201,74,.34);box-shadow:0 34px 120px rgba(0,0,0,.58)}
.card .icon{
  width:42px;height:42px;display:grid;place-items:center;border-radius:14px;
  color:#111;background:linear-gradient(135deg,var(--yellow),var(--copper));
  font-size:20px;font-weight:900;
}
.card h2,.card h3{margin:14px 0 10px}
.card p,.muted{color:var(--muted);line-height:1.65}
.visual-card{
  min-height:370px;display:grid;place-items:center;
  background:
    linear-gradient(135deg,rgba(246,201,74,.18),rgba(255,255,255,.04)),
    url('../images/work/cubierta-moderna-alto-acabado.webp') center/cover no-repeat;
  overflow:hidden;
}
.visual-card img{
  max-width:68%;
  padding:22px;border-radius:26px;
  background:rgba(5,6,8,.62);
  backdrop-filter:blur(8px);
  filter:drop-shadow(0 25px 45px rgba(0,0,0,.42));
}
.page-hero{
  position:relative;overflow:hidden;
  padding:118px 0 64px;
  background:
    linear-gradient(180deg,rgba(246,201,74,.12),transparent),
    radial-gradient(circle at 78% 12%,rgba(209,119,53,.16),transparent 32%);
}
.page-hero:before{
  content:"";position:absolute;right:-8%;top:0;width:48%;height:100%;
  background:url('../images/work/cubierta-pizarra.webp') center/cover no-repeat;
  opacity:.18;filter:saturate(1.05) contrast(1.1);
  mask-image:linear-gradient(90deg,transparent,black 28%,black);
}
.page-hero .wrap{position:relative;z-index:1}
.work-photo{
  height:250px;border-radius:22px;
  background:linear-gradient(135deg,rgba(246,201,74,.28),rgba(255,255,255,.04)),url('../images/work/obra-nueva-tejados.webp') center/cover no-repeat;
  border:1px solid var(--line);margin-bottom:16px
}
.list{display:grid;gap:12px}
.list p{margin:0;padding:16px 0;border-bottom:1px solid var(--line);color:var(--muted)}
.contact-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
.form{display:grid;gap:14px}
.form label{display:grid;gap:8px;font-weight:850;color:white}
.form input,.form textarea{
  width:100%;border:1px solid rgba(255,255,255,.16);
  background:rgba(6,9,14,.82);color:white;border-radius:16px;padding:15px;font:inherit;
  outline:none;transition:border-color .2s ease,box-shadow .2s ease;
}
.form input:focus,.form textarea:focus{border-color:rgba(246,201,74,.56);box-shadow:0 0 0 4px rgba(246,201,74,.1)}
.form textarea{min-height:150px}
.site-footer{
  border-top:1px solid var(--line);
  background:linear-gradient(180deg,#07080b,#030405);
  padding:58px 0 26px;
}
.footer-grid{display:grid;grid-template-columns:1.2fr .75fr 1fr;gap:28px}
.footer-logo{width:190px;margin-bottom:18px;filter:drop-shadow(0 14px 32px rgba(0,0,0,.42))}
.site-footer p,.site-footer a{color:var(--muted);line-height:1.65}
.site-footer a{display:block;margin:8px 0}
.bottom{border-top:1px solid var(--line);margin-top:30px;padding-top:18px;color:#8d887d;font-size:14px}
.legal-block{white-space:pre-line}
.notice{font-size:14px;color:#9f9a90}
.language-switch{display:flex;gap:8px}
.language-switch a{border:1px solid var(--line);border-radius:999px;padding:8px 10px}
.language-switch a.active{background:white;color:#111}
.admin-shell{min-height:100vh;display:grid;place-items:center;padding:30px}
.admin-box{max-width:720px}
.admin-box code{background:#111827;padding:2px 6px;border-radius:6px}
.work-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch;margin-top:20px}
.work-stat{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.work-stat div{
  border:1px solid rgba(255,255,255,.15);border-radius:20px;
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.038));
  padding:18px;box-shadow:0 18px 60px rgba(0,0,0,.22);
}
.work-stat strong{display:block;font-size:26px;color:var(--yellow)}
.work-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.work-card{padding:0;overflow:hidden}
.work-card img{
  width:100%;height:270px;object-fit:cover;
  filter:saturate(1.03) contrast(1.04);
  transition:transform .45s ease,filter .45s ease;
}
.work-card:hover img{transform:scale(1.045);filter:saturate(1.12) contrast(1.08)}
.work-card-body{padding:24px}
.work-card h2{font-size:22px;line-height:1.14;margin:0 0 10px}
.work-card p{margin:0;color:var(--muted);line-height:1.62}
.badge-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px}
.badge{
  font-size:11px;font-weight:950;letter-spacing:.06em;text-transform:uppercase;
  border:1px solid rgba(246,201,74,.38);color:var(--yellow);
  border-radius:999px;padding:7px 10px;background:rgba(246,201,74,.09)
}
.process-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:24px}
.process-strip .step{
  border:1px solid rgba(255,255,255,.15);border-radius:22px;
  background:linear-gradient(180deg,rgba(255,255,255,.075),rgba(255,255,255,.04));padding:22px;
}
.process-strip .step span{
  display:inline-grid;place-items:center;width:36px;height:36px;border-radius:50%;
  background:linear-gradient(135deg,var(--yellow),var(--copper));color:#111;font-weight:950;margin-bottom:12px
}
.cinematic-band{
  margin-top:-38px;position:relative;z-index:3;
}
.cinematic-band .wrap{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
}
.mini-proof{
  border:1px solid rgba(255,255,255,.16);
  border-radius:22px;
  padding:18px 20px;
  background:rgba(8,10,14,.72);
  backdrop-filter:blur(14px);
  box-shadow:0 18px 70px rgba(0,0,0,.36);
}
.mini-proof strong{display:block;color:#fff;margin-bottom:5px}
.mini-proof span{color:var(--muted);font-size:14px;line-height:1.5}
.featured-strip{
  display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:stretch;
}
.featured-image{
  min-height:420px;border-radius:30px;overflow:hidden;border:1px solid rgba(255,255,255,.16);
  background:url('../images/work/panel-sandwich-industrial.webp') center/cover no-repeat;
  box-shadow:var(--shadow);
}
@media(max-width:1100px){.work-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.featured-strip{grid-template-columns:1fr}}
@media(max-width:900px){
  .menu-btn{display:block}
  .nav{display:none;position:absolute;left:18px;right:18px;top:82px;flex-direction:column;align-items:stretch;background:#080b11;border:1px solid var(--line);border-radius:22px;padding:18px}
  .nav.open{display:flex}
  .grid-3,.grid-2,.contact-grid,.footer-grid,.work-intro,.process-strip,.cinematic-band .wrap{grid-template-columns:1fr}
  .hero{min-height:740px}
  .brand img{width:145px}
  .hero h1,.page-hero h1{letter-spacing:-.04em}
  .work-stat{grid-template-columns:1fr}
  .work-gallery{grid-template-columns:1fr}
  .work-card img{height:270px}
  .page-hero:before{opacity:.12;width:100%;right:0}
}


/* V8 Content Expansion */
.grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.service-grid{margin-top:24px}
.service-card a{
  display:inline-flex;margin-top:14px;color:var(--yellow);font-weight:950;
}
.centered{justify-content:center}
.featured-work{margin-top:22px}
.final-cta{padding-top:34px}
.cta-card{
  text-align:left;
  background:
    linear-gradient(135deg,rgba(246,201,74,.16),rgba(209,119,53,.1)),
    linear-gradient(180deg,rgba(255,255,255,.09),rgba(255,255,255,.04));
}
.cta-card h2{font-size:clamp(30px,4vw,54px);line-height:1;margin:0 0 14px;letter-spacing:-.04em}
.cta-card p{max-width:760px}
.service-list{display:grid;gap:22px}
.service-row{
  display:grid;grid-template-columns:360px 1fr;gap:28px;align-items:stretch;
  border:1px solid rgba(255,255,255,.15);border-radius:30px;
  background:linear-gradient(180deg,rgba(255,255,255,.078),rgba(255,255,255,.036));
  overflow:hidden;box-shadow:var(--shadow)
}
.service-row img{width:100%;height:100%;min-height:260px;object-fit:cover}
.service-row div{padding:30px}
.service-row h2{font-size:clamp(26px,3vw,38px);line-height:1.05;margin:0 0 12px}
.service-row p{color:var(--muted);line-height:1.68}
.service-row ul{margin:18px 0 0;padding:0;display:grid;gap:10px;list-style:none}
.service-row li{color:var(--text);position:relative;padding-left:24px}
.service-row li:before{content:"";position:absolute;left:0;top:.62em;width:9px;height:9px;border-radius:50%;background:var(--yellow);box-shadow:0 0 18px rgba(246,201,74,.35)}
.areas-card{min-height:330px}
.areas-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.areas-list span{
  border:1px solid rgba(246,201,74,.32);border-radius:999px;padding:10px 13px;
  color:var(--yellow);background:rgba(246,201,74,.08);font-weight:850
}
.faq-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}
.faq-item h2{font-size:22px;line-height:1.2;margin:0 0 10px}
.faq-item p{margin:0;color:var(--muted);line-height:1.7}
.why-section .card h3{font-size:22px;margin-top:0}

@media(max-width:1100px){
  .grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}
  .service-row{grid-template-columns:1fr}
  .service-row img{height:310px}
}
@media(max-width:900px){
  .grid-4,.faq-list{grid-template-columns:1fr}
  .service-row div{padding:24px}
  .service-row img{height:260px}
}