:root{
  --bg:#101010;
  --bg-soft:#171717;
  --card:#202020;
  --text:#f7f7f7;
  --muted:#cfcfcf;
  --line:#333;
  --brand:#f47c20;
  --brand-dark:#9b4b12;
  --white:#fff;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

.topbar{position:fixed;top:0;left:0;width:100%;z-index:1000;display:flex;align-items:center;justify-content:space-between;padding:18px 6vw;background:rgba(16,16,16,.72);backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.08)}
.brand{display:flex;align-items:center}
.brand img{width:168px;height:auto}
.nav{display:flex;align-items:center;gap:24px;flex-wrap:wrap;justify-content:flex-end}
.nav a{font-weight:600;color:#eee}
.nav a:hover{color:var(--brand)}
.nav-toggle{display:none;background:none;border:0;color:#fff;font-size:1.8rem}

.btn{display:inline-flex;align-items:center;justify-content:center;padding:14px 22px;border-radius:999px;background:var(--brand);color:#121212;font-weight:800;border:1px solid var(--brand);cursor:pointer;transition:.2s}
.btn:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(240,160,0,.22)}
.btn-outline{background:transparent;color:#fff;border-color:rgba(255,255,255,.5)}
.btn-small{padding:10px 16px;color:#111!important}

.hero{position:relative;min-height:94vh;padding:160px 6vw 80px;display:grid;grid-template-columns:minmax(0,1fr) 320px;gap:40px;align-items:end;overflow:hidden}
.hero-bg{position:absolute;inset:0;background:linear-gradient(90deg,rgba(16,16,16,.96),rgba(16,16,16,.76),rgba(16,16,16,.22)),url('../img/hero-render.jpg') center/cover no-repeat;opacity:.95}
.hero:after{content:"";position:absolute;inset:auto 0 0 0;height:160px;background:linear-gradient(transparent,var(--bg))}
.hero-content,.hero-card{position:relative;z-index:2}
.hero-logo{width:min(360px,75vw);margin-bottom:22px}
.eyebrow{color:var(--brand);text-transform:uppercase;font-size:.8rem;letter-spacing:.14em;font-weight:800;margin:0 0 12px}
.hero h1{font-size:clamp(2.5rem,6vw,5.9rem);line-height:.95;margin:0 0 22px;max-width:980px}
.lead{font-size:1.17rem;color:#e7e7e7;max-width:760px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.hero-card{background:rgba(32,32,32,.86);border:1px solid rgba(255,255,255,.12);padding:26px;border-radius:28px;box-shadow:0 20px 60px rgba(0,0,0,.35)}
.hero-card strong{display:block;font-size:2.5rem;color:var(--brand)}
.hero-card span{color:#ddd}

.section{padding:96px 6vw}
.compact-top{padding-top:30px}
.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.section h2{font-size:clamp(2rem,4vw,3.7rem);line-height:1.05;margin:0 0 20px}
.section p{color:var(--muted);font-size:1.03rem}
.section strong{color:#fff}
.image-card{border-radius:30px;overflow:hidden;border:1px solid rgba(255,255,255,.12);box-shadow:0 20px 60px rgba(0,0,0,.28)}
.image-card img{width:100%;height:460px;object-fit:cover}

.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
.stats article{background:linear-gradient(180deg,#222,#171717);border:1px solid var(--line);border-radius:24px;padding:28px}
.stats strong{display:block;color:var(--brand);font-size:2rem}
.stats span{color:#d7d7d7}

.section-head{max-width:820px;margin-bottom:34px}

.experience{padding-top:72px;padding-bottom:72px;background:linear-gradient(180deg,#121212,#171717)}
.marquee{position:relative;overflow:hidden;padding:8px 0}
.marquee:before,.marquee:after{content:"";position:absolute;top:0;bottom:0;width:90px;z-index:2;pointer-events:none}
.marquee:before{left:0;background:linear-gradient(90deg,var(--bg-soft),transparent)}
.marquee:after{right:0;background:linear-gradient(270deg,var(--bg-soft),transparent)}
.marquee-track{display:flex;align-items:stretch;gap:18px;width:max-content;animation:scrollCompanies 32s linear infinite}
.logos-track:hover{animation-play-state:paused}
.logo-card{display:flex;flex-direction:column;justify-content:center;align-items:center;gap:12px;padding:18px 20px;border-radius:24px;background:#fff;border:1px solid rgba(255,255,255,.08);min-width:220px;box-shadow:0 12px 30px rgba(0,0,0,.18)}
.logo-card img{height:64px;width:auto;max-width:170px;object-fit:contain;display:block}
.logo-card span{font-size:.95rem;font-weight:700;color:#111;text-align:center;line-height:1.2}
.experience-note{margin-top:20px;color:#ababab;font-size:.95rem}
@keyframes scrollCompanies{from{transform:translateX(0)}to{transform:translateX(-50%)}}

.cards-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.service-card,.quality-grid article{background:var(--card);border:1px solid var(--line);border-radius:26px;padding:28px;transition:.2s}
.service-card:hover{transform:translateY(-4px);border-color:rgba(240,160,0,.45)}
.service-card span{color:var(--brand);font-weight:800}
.service-card h3,.quality-grid h3{font-size:1.35rem;margin:12px 0 10px}

.project{background:#151515;display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center}
.check-list{padding-left:20px;color:#e6e6e6}
.check-list li{margin:10px 0}
.project-gallery{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
.project-gallery img{height:240px;width:100%;object-fit:cover;border-radius:22px;border:1px solid rgba(255,255,255,.12)}

.gallery-section{background:#111}
.photo-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.photo-card{margin:0;background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:0 12px 34px rgba(0,0,0,.2)}
.photo-card img{width:100%;height:260px;object-fit:cover}
.photo-card figcaption{padding:14px 18px;color:#ddd;font-weight:600}

.quality{background:linear-gradient(180deg,#101010,#171717)}
.quality-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}

.contact{display:grid;grid-template-columns:.85fr 1.15fr;gap:40px;align-items:start}
.contact-list{display:grid;gap:12px;margin-top:22px}
.contact-list a,.contact-list span{padding:14px 18px;background:#1d1d1d;border:1px solid var(--line);border-radius:16px}
.contact-form{background:var(--card);border:1px solid var(--line);border-radius:30px;padding:30px;display:grid;gap:16px}
.contact-form label{display:grid;gap:8px;color:#eee;font-weight:700}
.contact-form input,.contact-form textarea{width:100%;background:#121212;border:1px solid #363636;color:#fff;border-radius:14px;padding:14px;font:inherit}
.contact-form input:focus,.contact-form textarea:focus{outline:2px solid rgba(240,160,0,.35);border-color:var(--brand)}

.footer{display:flex;justify-content:space-between;gap:20px;padding:28px 6vw;border-top:1px solid var(--line);background:#0c0c0c;color:#ddd}
.footer div{display:grid}
.footer-brand img{width:210px;margin-bottom:10px}
.footer span{color:#aaa}

@media (max-width:1100px){
  .cards-grid,.photo-grid,.quality-grid{grid-template-columns:1fr 1fr}
}

@media (max-width:900px){
  .nav-toggle{display:block}
  .nav{position:absolute;top:72px;right:6vw;left:6vw;background:#171717;border:1px solid var(--line);border-radius:20px;padding:18px;display:none;flex-direction:column;align-items:flex-start}
  .nav.open{display:flex}
  .hero{grid-template-columns:1fr;padding-top:130px}
  .split,.project,.contact{grid-template-columns:1fr}
  .stats,.cards-grid,.quality-grid,.project-gallery,.photo-grid{grid-template-columns:1fr 1fr}
  .image-card img{height:330px}
  .photo-card img{height:220px}
}

@media (max-width:620px){
  .topbar{padding:14px 5vw}
  .hero{padding-left:5vw;padding-right:5vw}
  .section{padding:72px 5vw}
  .stats,.cards-grid,.quality-grid,.project-gallery,.photo-grid{grid-template-columns:1fr}
  .hero-card{max-width:100%}
  .footer{flex-direction:column}
  .hero h1{font-size:2.55rem}
  .marquee:before,.marquee:after{width:42px}
}

@media (max-width:620px){.logo-card{min-width:180px;padding:14px 16px}.logo-card img{height:48px;max-width:140px}.logo-card span{font-size:.86rem}}


/* Fix carrusel logos experiencia: evita que los logos aparezcan gigantes o apilados */
.experience .marquee{
  width:100%;
  overflow:hidden;
}
.experience .marquee-track,
.experience .logos-track{
  display:flex !important;
  flex-direction:row !important;
  align-items:stretch !important;
  gap:18px !important;
  width:max-content !important;
  animation:scrollCompanies 32s linear infinite;
}
.experience .logo-card{
  display:flex !important;
  flex:0 0 220px !important;
  width:220px !important;
  min-width:220px !important;
  height:132px !important;
  flex-direction:column !important;
  justify-content:center !important;
  align-items:center !important;
  gap:12px !important;
  padding:18px 20px !important;
  border-radius:24px !important;
  background:#fff !important;
  overflow:hidden !important;
}
.experience .logo-card img,
.experience .company-logo-img{
  display:block !important;
  width:auto !important;
  height:64px !important;
  max-width:170px !important;
  max-height:64px !important;
  object-fit:contain !important;
}
.experience .logo-card span{
  display:block !important;
  color:#111 !important;
  font-size:.95rem !important;
  font-weight:700 !important;
  line-height:1.2 !important;
  text-align:center !important;
}
@media (max-width:620px){
  .experience .logo-card{
    flex-basis:180px !important;
    width:180px !important;
    min-width:180px !important;
    height:112px !important;
    padding:14px 16px !important;
  }
  .experience .logo-card img,
  .experience .company-logo-img{
    height:48px !important;
    max-width:140px !important;
    max-height:48px !important;
  }
}
.img-arriba {
  object-position: center 18%;
}