*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f4f4f4;color:#111}.top{height:72px;background:#030303;display:flex;align-items:center;padding:0 4%;gap:34px;position:sticky;top:0;z-index:10}.brand img{width:225px;height:58px;object-fit:cover;object-position:left center}nav{display:flex;gap:40px;justify-content:center;flex:1}nav a{color:#fff;text-decoration:none;font-size:12px;font-weight:800}.active{color:#e10a0a!important}.phone-pill,.red{background:#e10a0a;color:#fff;text-decoration:none;border-radius:12px;padding:13px 20px;font-weight:900}.hero{height:400px;background-size:cover;background-position:center;position:relative;color:#fff}.hero-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(0,0,0,.96),rgba(0,0,0,.78) 33%,rgba(0,0,0,.08) 70%)}.hero-copy{position:relative;padding:32px 4%;width:55%}.kicker{color:#e10a0a;font-size:11px;font-weight:900}.hero h1{font-size:43px;line-height:1.08;margin:6px 0}.hero h1 em,.service-intro em,.projects em,.cta em{color:#e10a0a;font-style:normal}.hero h2{font-size:18px}.hero-small{font-size:12px;line-height:1.55}.hero-buttons{display:flex;gap:18px;margin-top:18px}.btn{display:inline-block;font-size:11px}.ghost{border:1px solid #aaa;color:#fff;text-decoration:none;border-radius:12px;padding:13px 20px}.hero-note{position:absolute;right:7%;top:35px;font-family:cursive;font-size:28px;transform:rotate(-6deg)}.benefits{background:#030303;color:#fff;display:grid;grid-template-columns:repeat(4,1fr);padding:12px 4%}.benefits div{display:flex;gap:15px;align-items:center}.ico{font-size:36px;color:#e10a0a}.benefits b,.benefits small{display:block}.benefits b{font-size:12px}.benefits small{font-size:10px;color:#ddd;margin-top:6px}.services{display:flex;gap:26px;padding:28px 4%}.service-intro{width:21%;min-width:250px}.service-intro h2{font-size:22px}.underline{width:42px;height:3px;background:#e10a0a}.service-intro p{font-size:12px;line-height:1.55}.service-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;flex:1}.service-grid article{background:#fff;border-radius:10px;overflow:hidden;box-shadow:0 5px 20px #0001}.service-photo{height:112px}.service-photo img{width:100%;height:100%;object-fit:cover}.service-body{padding:14px;position:relative}.service-icon{position:absolute;top:-22px;left:14px;width:44px;height:44px;border-radius:50%;background:#e10a0a;color:#fff;display:grid;place-items:center;border:4px solid #fff}.service-body h3{font-size:10px;line-height:1.35;margin:12px 0 8px 52px}.service-body p{font-size:10px;line-height:1.45}.projects{padding:28px 4%;background:#eee}.projects-head{display:grid;grid-template-columns:1.15fr 1fr auto;gap:30px;align-items:end}.projects-head h2{font-size:24px}.projects-head>p{font-size:11px;line-height:1.5}.work-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:13px;margin-top:20px}.work-card{height:235px;border-radius:10px;overflow:hidden;position:relative}.work-card img{width:100%;height:100%;object-fit:cover}.work-caption{position:absolute;left:0;right:0;bottom:0;padding:28px 12px 12px;background:linear-gradient(transparent,rgba(0,0,0,.9));color:#fff}.work-caption strong,.work-caption small{display:block}.work-caption strong{font-size:12px}.work-caption small{font-size:9px;margin-top:5px}.cta{position:relative;background:url('assets/fontaneria-vertical.jpg') center/cover;color:#fff;display:grid;grid-template-columns:1.2fr 1fr auto;gap:30px;align-items:center;padding:38px 5%}.cta-shade{position:absolute;inset:0;background:rgba(0,0,0,.76)}.cta>*:not(.cta-shade){position:relative}.cta h2{font-size:31px}.cta-info a{display:block;color:#fff;text-decoration:none;margin:12px 0}footer{background:#030303;color:#fff;min-height:78px;display:flex;align-items:center;justify-content:space-between;padding:0 4%}footer img{width:185px;height:52px;object-fit:cover;object-position:left}@media(max-width:900px){.top{height:auto;flex-wrap:wrap;padding:8px 4%}nav{order:3;width:100%;overflow:auto;justify-content:flex-start;gap:20px;padding:8px 0}.hero{height:520px}.hero-copy{width:92%}.benefits{grid-template-columns:1fr 1fr}.services{flex-wrap:wrap}.service-intro{width:100%}.service-grid{grid-template-columns:1fr 1fr}.projects-head{grid-template-columns:1fr}.work-grid{grid-template-columns:1fr 1fr}.cta{grid-template-columns:1fr}}@media(max-width:520px){.service-grid,.work-grid,.benefits{grid-template-columns:1fr}.hero h1{font-size:32px}}

/* Galería ampliable de trabajos realizados */
.work-card{cursor:zoom-in}
.work-open{display:block;width:100%;height:100%;padding:0;border:0;background:transparent;cursor:zoom-in}
.work-open img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}
.work-card:hover .work-open img{transform:scale(1.025)}

.lightbox{
  position:fixed;inset:0;z-index:9999;background:rgba(0,0,0,.94);
  display:none;align-items:center;justify-content:center;padding:28px 72px;
}
.lightbox.open{display:flex}
.lightbox-figure{
  margin:0;max-width:min(1200px,92vw);max-height:90vh;
  display:flex;flex-direction:column;align-items:center;gap:10px
}
.lightbox-figure img{
  max-width:100%;max-height:82vh;object-fit:contain;border-radius:8px;
  box-shadow:0 15px 60px rgba(0,0,0,.45)
}
.lightbox-figure figcaption{color:#fff;font-size:13px;text-align:center}
.lightbox-close,.lightbox-nav{
  position:absolute;border:0;background:rgba(255,255,255,.12);color:#fff;
  width:50px;height:50px;border-radius:50%;font-size:34px;line-height:1;
  cursor:pointer;display:grid;place-items:center;backdrop-filter:blur(4px)
}
.lightbox-close{top:20px;right:22px;font-size:32px}
.lightbox-prev{left:20px;top:50%;transform:translateY(-50%)}
.lightbox-next{right:20px;top:50%;transform:translateY(-50%)}
.lightbox-close:hover,.lightbox-nav:hover{background:rgba(225,10,10,.9)}
body.lightbox-open{overflow:hidden}

@media(max-width:700px){
  .lightbox{padding:64px 12px 24px}
  .lightbox-nav{width:42px;height:42px;font-size:30px;top:auto;bottom:18px;transform:none}
  .lightbox-prev{left:calc(50% - 54px)}
  .lightbox-next{right:calc(50% - 54px)}
  .lightbox-close{top:12px;right:12px;width:42px;height:42px}
  .lightbox-figure img{max-height:74vh}
}


.work-caption{pointer-events:none}
.work-card{position:relative}
.work-open{position:absolute;inset:0;width:100%;height:100%;border:0;padding:0;background:transparent;cursor:zoom-in}
.lightbox.open{display:flex!important}


/* Botón flotante de WhatsApp */
.whatsapp-float{
  position:fixed;
  right:22px;
  bottom:22px;
  z-index:9998;
  display:flex;
  align-items:center;
  gap:10px;
  padding:12px 16px;
  border-radius:999px;
  background:#25D366;
  color:#fff;
  text-decoration:none;
  font-weight:800;
  font-size:15px;
  box-shadow:0 10px 28px rgba(0,0,0,.30);
  transition:transform .2s ease, box-shadow .2s ease;
}
.whatsapp-float:hover{
  transform:translateY(-2px);
  box-shadow:0 14px 34px rgba(0,0,0,.36);
}
.whatsapp-icon{
  width:30px;
  height:30px;
  border:2px solid #fff;
  border-radius:50%;
  display:grid;
  place-items:center;
  font-size:17px;
  line-height:1;
}
@media(max-width:700px){
  .whatsapp-float{
    right:14px;
    bottom:14px;
    padding:10px;
  }
  .whatsapp-text{display:none}
  .whatsapp-icon{width:34px;height:34px}
}

/* Selector WhatsApp con dos números */
.whatsapp-box{position:fixed;right:22px;bottom:22px;z-index:9998}
.whatsapp-box .whatsapp-float{position:static;right:auto;bottom:auto;border:0;cursor:pointer}
.whatsapp-options{
  position:absolute;right:0;bottom:64px;min-width:190px;padding:8px;
  border-radius:12px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.28);
  display:none
}
.whatsapp-box.open .whatsapp-options{display:block}
.whatsapp-options a{
  display:block;padding:11px 13px;border-radius:8px;color:#111;text-decoration:none;
  font-weight:800;white-space:nowrap
}
.whatsapp-options a:hover{background:#f1f1f1}
@media(max-width:700px){
  .whatsapp-box{right:14px;bottom:14px}
  .whatsapp-options{bottom:62px}
}