:root{
  --bg:#222831;        /* Carbón */
  --steel:#3A4750;     /* Acero */
  --accent:#F9A825;    /* Amarillo seguridad */
  --concrete:#ECEFF1;  /* Concreto */
  --white:#ffffff;
  --muted:#b8c1c5;
}

*{box-sizing:border-box}
html,body{margin:0}
body{
  font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;
  color:var(--concrete);
  background:var(--bg);
  line-height:1.6;
}

h1,h2,h3,h4{font-family:Anton,Impact,Haettenschweiler,'Arial Narrow Bold',sans-serif; letter-spacing:.5px; margin:0 0 .5rem}
.section-title{font-size:2rem; color:var(--accent); margin-bottom:1rem}

.container{max-width:1100px; margin:0 auto; padding:0 16px}
.narrow{max-width:800px}

.topbar{
  position:sticky; top:0; z-index:50;
  background:linear-gradient(180deg,#1b2026,rgba(27,32,38,.7));
  border-bottom:1px solid rgba(255,255,255,.06);
  backdrop-filter: blur(8px);
}
.topbar .container{display:flex; align-items:center; justify-content:space-between; height:64px}
.brand .logo-text{color:var(--white); font-family:Anton; font-size:1.1rem; letter-spacing:1px}
.nav a{color:var(--concrete); text-decoration:none; margin-left:16px; padding:8px 10px; border-radius:8px}
.nav a:hover,.nav a.active{background:rgba(255,255,255,.06)}

.hero{
  position:relative; min-height:70vh; display:flex; align-items:center;
  background: url('assets/hero-poster.jpg') center/cover no-repeat;
}
.hero-video{position:absolute; inset:0; width:100%; height:100%; object-fit:cover; filter:grayscale(.2) contrast(1.1) brightness(.9)}
.hero-overlay{position:absolute; inset:0; background:linear-gradient(180deg,rgba(0,0,0,.55),rgba(0,0,0,.75))}
.hero-content{position:relative; z-index:2; max-width:800px}
.hero h1{font-size:2.6rem; color:var(--white); text-shadow:0 4px 24px rgba(0,0,0,.6)}
.hero p{color:var(--concrete); opacity:.95; margin:.75rem 0 1.25rem}

.btn{display:inline-block; padding:12px 18px; border-radius:10px; text-decoration:none; font-weight:700; letter-spacing:.3px}
.btn-primary{background:var(--accent); color:#1a1a1a}
.btn-primary:hover{filter:brightness(0.95)}
.btn-outline{border:2px solid var(--accent); color:var(--accent)}
.btn-outline:hover{background:rgba(249,168,37,.12)}
.btn-secondary{background:#2c3440; color:var(--concrete)}
.btn-secondary:hover{background:#3a4553}
.cta-row{display:flex; gap:12px; flex-wrap:wrap}

.section{padding:56px 0}
.grid-3{display:grid; grid-template-columns:repeat(3,1fr); gap:18px}
.grid-2{display:grid; grid-template-columns:1.1fr .9fr; gap:24px}
@media (max-width:900px){.grid-3{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}}

.card{background:#1b2026; border:1px solid rgba(255,255,255,.06); border-radius:16px; padding:18px; box-shadow:0 8px 24px rgba(0,0,0,.25)}
.benefit .icon svg{width:36px; height:36px; fill:var(--accent); margin-bottom:.5rem}

.product .product-media img{width:100%; height:220px; object-fit:cover; border-radius:12px}
.product .product-body{padding-top:10px}
.specs{list-style:none; padding:0; margin:.5rem 0 1rem}
.specs li{padding:4px 0; color:#d7dee2}

.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:16px}
.step{background:#1b2026; border:1px solid rgba(255,255,255,.06); border-radius:14px; padding:16px; position:relative}
.step-number{
  position:absolute; top:-12px; left:-12px; width:36px; height:36px; border-radius:50%;
  background:var(--accent); color:#111; display:grid; place-content:center; font-weight:800
}

.video-wrap{margin-top:18px; border-radius:14px; overflow:hidden; border:1px solid rgba(255,255,255,.08)}
.video{width:100%; aspect-ratio:16/9; display:block; background:#111}

.gallery{display:grid; grid-template-columns:repeat(4,1fr); gap:10px}
.gallery img{width:100%; height:160px; object-fit:cover; border-radius:10px}
@media (max-width:900px){.gallery{grid-template-columns:repeat(2,1fr)}}

.form .field{margin-bottom:12px}
.form label{display:block; font-weight:600; margin-bottom:6px}
.form input,.form textarea, .form select{
  width:100%; padding:12px; border-radius:10px; border:1px solid #323a45; background:#11161c; color:#e8ecef;
}
.form input:focus,.form textarea:focus{outline:2px solid var(--accent); border-color:transparent}
.form-actions{display:flex; align-items:center; gap:12px; margin-top:8px}
.form-note{color:var(--muted); font-size:.9rem}

.hp{position:absolute !important; left:-5000px !important; opacity:0 !important}

.downloads{padding-left:18px}
.downloads li{margin:.25rem 0}

.map{width:100%; height:260px; border:0; border-radius:12px}

.footer{background:#161a1f; border-top:1px solid rgba(255,255,255,.06); padding:28px 0 18px}
.footer-grid{display:grid; grid-template-columns:1fr 1fr; gap:16px}
@media (max-width:700px){.footer-grid{grid-template-columns:1fr}}
.link{color:var(--concrete); text-decoration:none}
.link:hover{color:var(--accent)}

.wa-float{
  position:fixed; right:16px; bottom:16px; z-index:60; width:54px; height:54px;
  display:grid; place-content:center; background:#25D366; border-radius:50%;
  box-shadow:0 10px 25px rgba(0,0,0,.35);
}
.wa-float img{width:30px; height:30px; filter:drop-shadow(0 2px 6px rgba(0,0,0,.3))}

.contact-hero{padding-top:36px}
.muted{color:var(--muted)}


/* ===== Dropdown Productos ===== */
.dropdown {
  position: relative;
  display: inline-block;
}

.dropbtn {
  background: none;
  border: none;
  color: var(--concrete);
  font: inherit;
  padding: 8px 10px;
  cursor: pointer;
  border-radius: 8px;
}

.dropbtn:hover,
.dropdown:hover .dropbtn {
  background: rgba(255, 255, 255, 0.06);
  color: var(--accent);
}

.dropdown-content {
  display: none;
  position: absolute;
  background-color: #1b2026;
  min-width: 210px;
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
  z-index: 999;
}

.dropdown-content a {
  color: var(--concrete);
  padding: 10px 14px;
  display: block;
  text-decoration: none;
  border-radius: 6px;
}

.dropdown-content a:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--accent);
}

/* Mostrar el dropdown al hacer hover */
.dropdown:hover .dropdown-content {
  display: block;
}

/* Responsive: menú apilado */
@media (max-width: 800px) {
  .dropdown-content {
    position: static;
    box-shadow: none;
    border: none;
    background: none;
  }
  .dropdown-content a {
    padding: 8px 10px;
  }
}