:root {
      --bg:#101318;
      --dark:#101318;
      --dark2:#171c23;
      --paper:#f4f1ea;
      --paper2:#ebe5d9;
      --ink:#111318;
      --muted:#666c73;
      --line:#d5cfc3;
      --steel:#b9bfc4;
      --red:#c61625;
      --red2:#98131e;
      --max:1180px;
      --radius:22px;
      --shadow:0 20px 45px rgba(9,12,16,.16);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Arial,sans-serif;background:var(--paper);color:var(--ink);line-height:1.5}
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%}
    .container{width:min(var(--max),calc(100% - 36px));margin:auto}

    .top{position:sticky;top:0;z-index:50;background:rgba(16,19,24,.94);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08);color:white}
    .nav{min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .brand{display:flex;align-items:center;gap:14px;min-width:max-content}
    .brand img{width:186px;height:auto}
    .navlinks{display:flex;gap:22px;align-items:center;font-size:14px;color:rgba(255,255,255,.78)}
    .navlinks a{padding:8px 0;border-bottom:1px solid transparent}
    .navlinks a:hover{color:white;border-color:var(--red)}
    .btn{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 20px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.18s ease;white-space:nowrap}
    .btn:hover{transform:translateY(-1px)}
    .btn-red{background:var(--red);color:white;box-shadow:0 10px 26px rgba(198,22,37,.25)}
    .btn-red:hover{background:var(--red2)}
    .btn-outline{border-color:rgba(255,255,255,.2);color:white;background:rgba(255,255,255,.04)}
    .btn-dark{background:var(--dark);color:white}
    .btn-light{background:white;color:var(--ink);border-color:var(--line)}

    .hero{background:var(--dark);color:white;position:relative;overflow:hidden}
    .hero::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,19,24,.98) 0%,rgba(16,19,24,.88) 40%,rgba(16,19,24,.30) 100%),url("assets/img/hero-background-mecanizado-8b5b898f7e.webp") center right/cover no-repeat}
    .hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:44px 44px;opacity:.15}
    .hero-inner{position:relative;z-index:1;min-height:720px;padding:72px 0 64px;display:grid;grid-template-columns:minmax(0,1fr) 390px;gap:42px;align-items:end}
    .eyebrow{display:inline-flex;align-items:center;gap:10px;color:rgba(255,255,255,.75);font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin-bottom:22px}
    .eyebrow i{width:8px;height:8px;background:var(--red);border-radius:50%;box-shadow:0 0 0 6px rgba(198,22,37,.18)}
    .hero-logo{width:min(520px,100%);margin-bottom:28px}
    .hero-logo img{filter:drop-shadow(0 18px 34px rgba(0,0,0,.45))}
    h1{margin:0 0 18px;font-size:clamp(44px,7vw,86px);line-height:.92;letter-spacing:-.065em;max-width:850px}
    .lead{margin:0;color:rgba(255,255,255,.77);font-size:clamp(17px,2vw,21px);max-width:760px}
    .hero-actions{display:flex;gap:13px;flex-wrap:wrap;margin-top:30px}
    .hero-card{align-self:stretch;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);border-radius:26px;padding:24px;backdrop-filter:blur(8px);box-shadow:0 18px 50px rgba(0,0,0,.24)}
    .hero-card h2{font-size:22px;margin:0 0 14px;letter-spacing:-.02em}
    .hero-card p{margin:0 0 18px;color:rgba(255,255,255,.72)}
    .quick-list{display:grid;gap:12px;margin:0;padding:0;list-style:none}
    .quick-list li{padding:12px 0;border-top:1px solid rgba(255,255,255,.09);display:grid;grid-template-columns:92px 1fr;gap:12px}
    .quick-list b{font-size:11px;text-transform:uppercase;letter-spacing:.14em;color:rgba(255,255,255,.50)}
    .quick-list span{font-size:14px;color:rgba(255,255,255,.86)}

    section{padding:84px 0}
    .section-dark{background:var(--dark);color:white}
    .section-stone{background:var(--paper2)}
    .head{display:grid;grid-template-columns:minmax(0,.9fr) minmax(260px,.85fr);gap:28px;align-items:end;margin-bottom:32px}
    .kicker{display:inline-block;color:var(--red);font-weight:900;text-transform:uppercase;letter-spacing:.16em;font-size:12px;margin-bottom:10px}
    h2{margin:0;font-size:clamp(32px,4.7vw,54px);line-height:1;letter-spacing:-.045em}
    .head p{margin:0;color:var(--muted);font-size:16px}
    .section-dark .head p,.section-dark p{color:rgba(255,255,255,.72)}

    .photo-row{display:grid;grid-template-columns:1.1fr .9fr;gap:18px;margin-top:-36px;position:relative;z-index:2}
    .photo-tile{position:relative;min-height:420px;border-radius:26px;overflow:hidden;box-shadow:var(--shadow);background:#222;border:1px solid rgba(0,0,0,.12)}
    .photo-tile.small{min-height:420px}
    .photo-tile img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .photo-caption{position:absolute;left:18px;right:18px;bottom:18px;background:rgba(16,19,24,.78);color:white;border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:16px;backdrop-filter:blur(8px)}
    .photo-caption strong{display:block;font-size:18px;margin-bottom:3px}
    .photo-caption span{font-size:14px;color:rgba(255,255,255,.72)}

    .service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
    .service{background:white;border:1px solid var(--line);border-radius:20px;padding:22px;box-shadow:0 12px 30px rgba(9,12,16,.055)}
    .service mark{display:inline-block;background:transparent;color:var(--red);font-weight:900;font-size:12px;letter-spacing:.14em;margin-bottom:12px}
    .service h3{margin:0 0 8px;font-size:21px;letter-spacing:-.02em}
    .service p{margin:0;color:var(--muted);font-size:15px}

    .lam-grid{display:grid;grid-template-columns:.78fr 1.22fr;gap:24px;align-items:stretch}
    .lam-panel{background:#151a20;color:white;border-radius:26px;padding:28px;border:1px solid rgba(255,255,255,.08);box-shadow:var(--shadow)}
    .lam-panel h2{font-size:clamp(30px,4vw,48px)}
    .lam-panel p{color:rgba(255,255,255,.72)}
    .lam-list{margin:22px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .lam-list li{position:relative;padding-left:20px;color:rgba(255,255,255,.88)}
    .lam-list li:before{content:"";width:8px;height:8px;background:var(--red);border-radius:50%;position:absolute;left:0;top:.55em}
    .work-gallery{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
    .work{position:relative;border-radius:20px;overflow:hidden;min-height:270px;background:#222;border:1px solid rgba(255,255,255,.08)}
    .work.tall{grid-row:span 2;min-height:554px}
    .work img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .work span{position:absolute;left:12px;right:12px;bottom:12px;background:rgba(16,19,24,.76);color:white;border-radius:14px;padding:10px 12px;font-size:13px;font-weight:800}

    .machine-wrap{display:grid;grid-template-columns:minmax(0,1fr) minmax(320px,.85fr);gap:24px}
    .machine-table{background:white;border:1px solid var(--line);border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
    .machine-row{display:grid;grid-template-columns:230px 1fr;border-bottom:1px solid var(--line)}
    .machine-row:last-child{border-bottom:0}
    .machine-row b{padding:18px 20px;background:#f6f3ed}
    .machine-row span{padding:18px 20px;color:var(--muted)}
    .side-photo{position:relative;min-height:520px;border-radius:22px;overflow:hidden;box-shadow:var(--shadow)}
    .side-photo img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}

    .process{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}
    .step{background:white;border:1px solid var(--line);border-radius:20px;padding:20px}
    .step b{display:grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--dark);color:white;margin-bottom:16px}
    .step strong{display:block;font-size:18px;margin-bottom:6px}
    .step p{margin:0;color:var(--muted);font-size:14px}

    .cta{background:linear-gradient(135deg,#11151b,#1b222b);color:white}
    .cta-grid{display:grid;grid-template-columns:minmax(0,.9fr) minmax(330px,1.05fr);gap:24px;align-items:start}
    .cta p{color:rgba(255,255,255,.72)}
    .contact-card{background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.1);border-radius:24px;padding:24px}
    form{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
    label{display:grid;gap:7px;font-size:13px;color:rgba(255,255,255,.76)}
    input,select,textarea{width:100%;min-height:48px;border-radius:14px;border:1px solid rgba(255,255,255,.15);background:rgba(255,255,255,.06);color:white;padding:0 14px;font:inherit;outline:none}
    select option{color:#111}
    textarea{min-height:130px;padding:14px;resize:vertical}
    .full{grid-column:1/-1}
    .note{grid-column:1/-1;color:rgba(255,255,255,.62);font-size:13px;margin:0}
    .form-actions{grid-column:1/-1;display:flex;gap:12px;flex-wrap:wrap}

    footer{background:#0d1014;color:rgba(255,255,255,.68);padding:28px 0;font-size:14px}
    .footer{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap}
    .wa{position:fixed;right:18px;bottom:18px;z-index:60;width:58px;height:58px;border-radius:50%;display:grid;place-items:center;background:#1faa59;color:white;box-shadow:0 12px 28px rgba(0,0,0,.22)}
    .wa svg{width:29px;height:29px}

    @media(max-width:980px){
      .hero-inner,.head,.photo-row,.lam-grid,.machine-wrap,.cta-grid{grid-template-columns:1fr}
      .hero-inner{min-height:auto;padding:54px 0}
      .hero::before{background:linear-gradient(180deg,rgba(16,19,24,.95),rgba(16,19,24,.75)),url("assets/img/hero-background-mecanizado-8b5b898f7e.webp") center/cover no-repeat}
      .hero-card{max-width:640px}
      .service-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
      .work-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}
      .process{grid-template-columns:repeat(2,minmax(0,1fr))}
    }
    @media(max-width:700px){
      .navlinks,.top .btn{display:none}
      .brand img{width:155px}
      h1{font-size:44px}
      section{padding:60px 0}
      .service-grid,.work-gallery,.process,form{grid-template-columns:1fr}
      .work.tall{grid-row:auto;min-height:330px}
      .machine-row{grid-template-columns:1fr}
      .machine-row b{padding-bottom:6px}
      .machine-row span{padding-top:0}
      .photo-tile,.photo-tile.small,.side-photo{min-height:330px}
    }
  

/* Galería expandible DDFSI */
.gallery-section{
  background:#f4f1ea;
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
}
.gallery-intro{max-width:760px;color:var(--muted);margin:0 0 26px;font-size:16px}
.expand-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-top:28px}
.gallery-card{
  position:relative;display:block;width:100%;height:270px;border:0;padding:0;overflow:hidden;border-radius:18px;
  background:#10151c;box-shadow:var(--shadow);cursor:pointer;text-align:left;isolation:isolate;
}
.gallery-card img{width:100%;height:100%;object-fit:cover;display:block;filter:saturate(.98) contrast(1.02);transition:transform .35s ease,filter .35s ease}
.gallery-card::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.02) 30%,rgba(0,0,0,.78) 100%);z-index:1}
.gallery-card:hover img{transform:scale(1.045);filter:saturate(1.04) contrast(1.05)}
.gallery-card figcaption{position:absolute;left:0;right:0;bottom:0;z-index:2;padding:18px;color:#fff}
.gallery-card .tag{display:inline-flex;align-items:center;min-height:24px;padding:0 9px;border-radius:999px;background:rgba(195,20,33,.92);font-size:11px;font-weight:900;letter-spacing:.08em;text-transform:uppercase;margin-bottom:8px}
.gallery-card strong{display:block;font-size:17px;line-height:1.15;max-width:92%}
.gallery-card .zoom{position:absolute;right:14px;top:14px;z-index:2;width:38px;height:38px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.9);color:#11151b;font-weight:900;font-size:20px}
.gallery-card:nth-child(1),.gallery-card:nth-child(3),.gallery-card:nth-child(10),.gallery-card:nth-child(13){grid-row:span 2;height:554px}
.gallery-card:nth-child(2),.gallery-card:nth-child(7),.gallery-card:nth-child(14){grid-column:span 2}
.lightbox{position:fixed;inset:0;z-index:9999;background:rgba(8,10,13,.92);display:none;align-items:center;justify-content:center;padding:28px}
.lightbox.is-open{display:flex}
.lightbox-content{position:relative;width:min(1120px,100%);max-height:92vh;display:grid;gap:14px}
.lightbox-img-wrap{position:relative;display:grid;place-items:center;background:#0f1319;border:1px solid rgba(255,255,255,.12);border-radius:18px;overflow:hidden;box-shadow:0 30px 70px rgba(0,0,0,.36)}
.lightbox img{max-width:100%;max-height:78vh;width:auto;height:auto;display:block}
.lightbox-caption{color:#fff;font-weight:800;font-size:18px;line-height:1.25}
.lightbox-caption small{display:block;color:rgba(255,255,255,.68);font-size:13px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:5px}
.lightbox-close,.lightbox-prev,.lightbox-next{position:absolute;border:0;background:rgba(255,255,255,.92);color:#0e1218;cursor:pointer;display:grid;place-items:center;font-weight:900;box-shadow:0 8px 20px rgba(0,0,0,.22)}
.lightbox-close{right:20px;top:20px;width:44px;height:44px;border-radius:50%;font-size:22px;z-index:3}
.lightbox-prev,.lightbox-next{top:50%;transform:translateY(-50%);width:46px;height:54px;border-radius:14px;font-size:28px;z-index:3}
.lightbox-prev{left:18px}.lightbox-next{right:18px}
@media (max-width:980px){.expand-gallery{grid-template-columns:repeat(2,minmax(0,1fr))}.gallery-card,.gallery-card:nth-child(1),.gallery-card:nth-child(3),.gallery-card:nth-child(10),.gallery-card:nth-child(13){height:320px;grid-row:auto}.gallery-card:nth-child(2),.gallery-card:nth-child(7),.gallery-card:nth-child(14){grid-column:auto}}
@media (max-width:620px){.expand-gallery{grid-template-columns:1fr}.gallery-card,.gallery-card:nth-child(1),.gallery-card:nth-child(3),.gallery-card:nth-child(10),.gallery-card:nth-child(13){height:330px}.lightbox{padding:16px}.lightbox-prev,.lightbox-next{width:42px;height:48px}.lightbox-prev{left:8px}.lightbox-next{right:8px}.lightbox-close{right:12px;top:12px}}


/* Datos de contacto visibles */
.contact-lines {
  margin-top: 22px;
  display: grid;
  gap: 8px;
  color: rgba(255,255,255,.82);
  font-size: 15px;
}
.contact-lines p { margin: 0; }
.contact-lines p::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--red);
  vertical-align: 1px;
}