:root{
  --yellow:#FEBC35;
  --yellow-deep:#E5A323;
  --ink:#0C0C0E;
  --ink-soft:#16171A;
  --ink-line:#23252A;
  --concrete:#E8E6E1;
  --concrete-2:#D6D3CC;
  --bone:#F5F3EE;
  --paper:#FBFAF6;
  --rust:#B5532B;
  --green-dot:#2BB673;
  --shadow:0 30px 60px -20px rgba(0,0,0,.35);
  --max:1280px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Manrope',sans-serif;
  background:var(--paper);
  color:var(--ink);
  font-weight:400;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.mono{font-family:'JetBrains Mono',monospace;font-weight:500;letter-spacing:-.01em}
.display{font-family:'Archivo Black',sans-serif;letter-spacing:-.02em;line-height:.95}

/* ===== TICKER TOP ===== */
.ticker{
  background:var(--ink);
  color:var(--concrete);
  border-bottom:1px solid var(--ink-line);
  overflow:hidden;
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  text-transform:uppercase;
  letter-spacing:.15em;
}
.ticker-track{
  display:flex;
  gap:48px;
  padding:10px 0;
  animation:ticker 40s linear infinite;
  white-space:nowrap;
  width:max-content;
}
.ticker-track span{display:inline-flex;align-items:center;gap:14px}
.ticker-track i{color:var(--yellow);font-size:8px}
@keyframes ticker{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== HEADER ===== */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(12,12,14,.92);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--ink-line);
}
.nav{
  max-width:var(--max);
  margin:0 auto;
  padding:18px 32px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:32px;
}
.logo{display:flex;align-items:center;gap:12px;color:#fff}
.logo-mark{
  width:44px;height:44px;
  background:var(--yellow);
  display:grid;place-items:center;
  position:relative;
  transform:rotate(45deg);
  flex-shrink:0;
}
.logo-mark span{
  transform:rotate(-45deg);
  font-family:'Archivo Black',sans-serif;
  color:var(--ink);
  font-size:20px;
  letter-spacing:-.04em;
}
.logo-text{display:flex;flex-direction:column;line-height:1}
.logo-text strong{font-family:'Archivo Black',sans-serif;font-size:15px;letter-spacing:.02em}
.logo-text small{font-family:'JetBrains Mono',monospace;font-size:9px;color:var(--yellow);letter-spacing:.2em;margin-top:4px;text-transform:uppercase}

.nav-links{display:flex;gap:32px;list-style:none;align-items:center}
.nav-links > li{position:relative}
.nav-links a{
  color:#fff;font-size:13px;font-weight:500;
  position:relative;padding:6px 0;
  transition:color .3s;
  display:inline-flex;align-items:center;gap:6px;
}
.nav-links > li > a::before{
  content:"";position:absolute;left:0;bottom:0;
  width:0;height:1px;background:var(--yellow);
  transition:width .35s ease;
}
.nav-links > li > a:hover{color:var(--yellow)}
.nav-links > li > a:hover::before{width:100%}
.nav-links > li > a.active{color:var(--yellow)}
.nav-links > li > a.active::before{width:100%}

/* dropdown */
.has-drop > a i{font-size:10px;transition:transform .3s}
.has-drop:hover > a i{transform:rotate(180deg)}
.dropdown{
  position:absolute;
  top:100%;left:-20px;
  background:var(--ink);
  border:1px solid var(--ink-line);
  min-width:340px;
  padding:12px 0;
  list-style:none;
  opacity:0;visibility:hidden;
  transform:translateY(8px);
  transition:all .3s;
  z-index:50;
}
.has-drop:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0)}
.dropdown li{position:relative}
.dropdown a{
  display:flex;align-items:center;gap:14px;
  padding:12px 24px;
  font-size:13px;color:#ccc;
  border-left:2px solid transparent;
  transition:all .25s;
}
.dropdown a:hover{background:var(--ink-soft);color:var(--yellow);border-left-color:var(--yellow)}
.dropdown .num{
  font-family:'JetBrains Mono',monospace;
  font-size:10px;color:#666;
  letter-spacing:.15em;
}

.nav-cta{display:flex;align-items:center;gap:12px}
.btn-quote{
  background:var(--yellow);color:var(--ink);
  padding:11px 20px;
  font-weight:700;font-size:12px;
  text-transform:uppercase;letter-spacing:.12em;
  display:inline-flex;align-items:center;gap:8px;
  transition:all .3s;
  border:1px solid var(--yellow);
}
.btn-quote:hover{background:transparent;color:var(--yellow)}
.btn-quote i{font-size:14px}

.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:22px;cursor:pointer}

/* ===== HERO INTERNO (subpáginas) ===== */
.page-hero{
  background:var(--ink);
  color:#fff;
  padding:80px 0 60px;
  position:relative;
  overflow:hidden;
}
.page-hero::before{
  content:"";
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px);
  background-size:60px 60px;
  pointer-events:none;
}
.page-hero::after{
  content:"";
  position:absolute;
  top:0;right:0;
  width:50%;height:100%;
  background:radial-gradient(ellipse at top right,rgba(254,188,53,.12),transparent 60%);
  pointer-events:none;
}
.page-hero-inner{
  max-width:var(--max);
  margin:0 auto;
  padding:0 32px;
  position:relative;
  z-index:2;
  display:grid;
  grid-template-columns:1.5fr 1fr;
  gap:60px;
  align-items:end;
}
.breadcrumb{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  color:rgba(255,255,255,.5);
  text-transform:uppercase;letter-spacing:.2em;
  margin-bottom:32px;
  display:flex;align-items:center;gap:14px;flex-wrap:wrap;
}
.breadcrumb a{color:rgba(255,255,255,.5);transition:color .3s}
.breadcrumb a:hover{color:var(--yellow)}
.breadcrumb .sep{color:var(--yellow);font-size:8px}
.breadcrumb .current{color:#fff}

.page-hero h1{
  font-family:'Archivo Black',sans-serif;
  font-size:clamp(40px,6vw,84px);
  line-height:.95;
  letter-spacing:-.03em;
  margin-bottom:24px;
}
.page-hero h1 em{
  font-style:normal;
  -webkit-text-stroke:2px var(--yellow);
  color:transparent;
}
.page-hero .lead{
  font-size:17px;
  color:var(--concrete);
  max-width:560px;
  font-weight:300;
  line-height:1.7;
}
.hero-meta-card{
  border:1px solid var(--ink-line);
  background:var(--ink-soft);
  padding:32px;
  position:relative;
}
.hero-meta-card .corner{
  position:absolute;
  width:20px;height:20px;
  border:2px solid var(--yellow);
}
.hero-meta-card .c1{top:-1px;left:-1px;border-right:none;border-bottom:none}
.hero-meta-card .c2{bottom:-1px;right:-1px;border-left:none;border-top:none}
.hero-meta-card h4{
  font-family:'JetBrains Mono',monospace;
  font-size:10px;color:var(--yellow);
  text-transform:uppercase;letter-spacing:.2em;
  margin-bottom:18px;
}
.spec-list{list-style:none;display:flex;flex-direction:column;gap:14px}
.spec-list li{
  display:flex;justify-content:space-between;align-items:center;
  padding-bottom:14px;
  border-bottom:1px dashed var(--ink-line);
  font-size:13px;
}
.spec-list li:last-child{border-bottom:none;padding-bottom:0}
.spec-list .k{color:#888;font-family:'JetBrains Mono',monospace;font-size:11px;letter-spacing:.05em}
.spec-list .v{color:#fff;font-weight:600;text-align:right}

/* ===== STRIPE HORIZONTAL ===== */
.stripe-yellow{
  background:var(--yellow);
  color:var(--ink);
  padding:32px 0;
  overflow:hidden;
  border-top:1px solid var(--ink);
  border-bottom:1px solid var(--ink);
}
.stripe-track{
  display:flex;gap:80px;
  animation:stripe 30s linear infinite;
  white-space:nowrap;width:max-content;
  align-items:center;
}
.stripe-track span{
  font-family:'Archivo Black',sans-serif;
  font-size:32px;
  display:inline-flex;align-items:center;gap:30px;
  letter-spacing:-.02em;
}
.stripe-track i{font-size:14px;color:var(--ink)}
@keyframes stripe{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== SECTION GENÉRICA ===== */
.section{
  max-width:var(--max);
  margin:0 auto;
  padding:120px 32px;
}
.section-tag{
  display:inline-flex;align-items:center;gap:14px;
  font-family:'JetBrains Mono',monospace;
  font-size:11px;color:var(--ink);
  text-transform:uppercase;letter-spacing:.25em;
  margin-bottom:24px;
}
.section-tag::before{
  content:"";width:30px;height:1px;background:var(--ink);
}
.section-tag.light{color:var(--yellow)}
.section-tag.light::before{background:var(--yellow)}
.section-title{
  font-family:'Archivo Black',sans-serif;
  font-size:clamp(36px,4.5vw,64px);
  line-height:.95;
  letter-spacing:-.025em;
}

/* ===== DESCRIPCIÓN GRANDE ===== */
.big-description{
  display:grid;
  grid-template-columns:1fr 1.5fr;
  gap:80px;
  align-items:start;
  border-top:1px solid var(--ink);
  padding-top:80px;
}
.big-description .label{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  text-transform:uppercase;letter-spacing:.25em;
  color:#888;
}
.big-description h2{
  font-family:'Archivo Black',sans-serif;
  font-size:clamp(32px,3.5vw,52px);
  line-height:1;
  letter-spacing:-.02em;
  margin-top:16px;
}
.big-description .text p{
  font-size:18px;
  line-height:1.8;
  color:#2d2d31;
  margin-bottom:24px;
}
.big-description .text p:first-letter{
  font-family:'Archivo Black',sans-serif;
  font-size:64px;
  float:left;
  line-height:.85;
  margin:6px 12px 0 0;
  color:var(--ink);
}

/* ===== USOS / PROPIEDADES (split 2 col) ===== */
.split-section{
  background:var(--bone);
  padding:120px 0;
  border-top:1px solid var(--ink);
  border-bottom:1px solid var(--ink);
}
.split-inner{
  max-width:var(--max);
  margin:0 auto;
  padding:0 32px;
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:1px;
  background:var(--ink);
  border:1px solid var(--ink);
}
.split-block{
  background:var(--paper);
  padding:60px 50px;
  position:relative;
}
.split-block.dark{background:var(--ink);color:#fff}
.split-block .num-corner{
  position:absolute;
  top:24px;right:32px;
  font-family:'JetBrains Mono',monospace;
  font-size:11px;
  color:#888;
  letter-spacing:.2em;
}
.split-block.dark .num-corner{color:var(--yellow)}
.split-block h3{
  font-family:'Archivo Black',sans-serif;
  font-size:36px;
  line-height:1;
  letter-spacing:-.02em;
  margin-bottom:14px;
}
.split-block .sub{
  font-size:15px;color:#666;
  margin-bottom:36px;
  max-width:380px;
}
.split-block.dark .sub{color:var(--concrete-2)}
.spec-rows{list-style:none;display:flex;flex-direction:column;gap:0}
.spec-rows li{
  display:flex;align-items:flex-start;gap:18px;
  padding:18px 0;
  border-bottom:1px solid rgba(0,0,0,.08);
  font-size:15px;line-height:1.5;
  transition:padding-left .3s;
}
.split-block.dark .spec-rows li{border-bottom:1px solid var(--ink-line)}
.spec-rows li:last-child{border-bottom:none}
.spec-rows li:hover{padding-left:8px}
.spec-rows .ic{
  flex-shrink:0;
  width:28px;height:28px;
  background:var(--yellow);
  color:var(--ink);
  display:grid;place-items:center;
  font-size:11px;
  font-family:'JetBrains Mono',monospace;
  font-weight:700;
}

/* ===== GALERÍA SUBPÁGINA ===== */
.subpage-gallery{
  padding:120px 32px;
  max-width:var(--max);
  margin:0 auto;
}
.subpage-gallery-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:8px;
  grid-auto-rows:240px;
}
.subpage-gallery-grid .gi{
  background-size:cover;background-position:center;
  position:relative;
  cursor:pointer;
  filter:contrast(1.05);
  overflow:hidden;
}
.subpage-gallery-grid .gi::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,transparent 50%,rgba(0,0,0,.6));
  opacity:0;transition:opacity .4s;
}
.subpage-gallery-grid .gi:hover::after{opacity:1}
.subpage-gallery-grid .gi .label{
  position:absolute;bottom:16px;left:16px;
  color:#fff;font-family:'JetBrains Mono',monospace;
  font-size:10px;text-transform:uppercase;letter-spacing:.2em;
  z-index:2;opacity:0;transition:opacity .4s;
}
.subpage-gallery-grid .gi:hover .label{opacity:1}
.subpage-gallery-grid .gi.tall{grid-row:span 2}
.subpage-gallery-grid .gi.wide{grid-column:span 2}

/* ===== OTROS SERVICIOS ===== */
.related-services{
  background:var(--ink);
  color:#fff;
  padding:120px 32px;
}
.related-inner{max-width:var(--max);margin:0 auto}
.related-head{display:flex;justify-content:space-between;align-items:end;margin-bottom:60px;gap:40px;flex-wrap:wrap}
.related-head h2{
  font-family:'Archivo Black',sans-serif;
  font-size:clamp(32px,4vw,56px);
  line-height:.95;
  letter-spacing:-.02em;
  color:#fff;
}
.related-head .section-tag{color:var(--yellow)}
.related-head .section-tag::before{background:var(--yellow)}
.related-grid{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:1px;
  background:var(--ink-line);
  border:1px solid var(--ink-line);
}
.related-card{
  background:var(--ink);
  padding:32px;
  display:flex;flex-direction:column;
  gap:24px;
  transition:background .3s;
  min-height:280px;
}
.related-card:hover{background:var(--ink-soft)}
.related-card:hover .ra{background:var(--yellow);color:var(--ink);transform:rotate(-45deg)}
.related-num{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;color:var(--yellow);letter-spacing:.2em;
}
.related-card h3{
  font-family:'Archivo Black',sans-serif;
  font-size:22px;line-height:1.1;
  letter-spacing:-.01em;
  flex:1;
}
.related-card .ra{
  width:42px;height:42px;
  border:1px solid #fff;
  display:grid;place-items:center;
  font-size:14px;
  margin-top:auto;
  align-self:flex-start;
  transition:all .4s;
}

/* ===== CTA BANNER ===== */
.cta-banner{
  background:var(--yellow);
  color:var(--ink);
  padding:100px 32px;
  position:relative;
  overflow:hidden;
}
.cta-banner-inner{
  max-width:var(--max);margin:0 auto;
  display:grid;grid-template-columns:1.5fr 1fr;gap:60px;
  align-items:center;
}
.cta-banner h2{
  font-family:'Archivo Black',sans-serif;
  font-size:clamp(36px,4.5vw,64px);
  line-height:.95;letter-spacing:-.025em;
}
.cta-banner p{
  font-size:17px;font-weight:600;
  margin-top:24px;max-width:520px;
}
.cta-banner .btn-cta{
  background:var(--ink);color:var(--yellow);
  padding:22px 36px;
  font-weight:700;font-size:13px;
  text-transform:uppercase;letter-spacing:.18em;
  display:inline-flex;align-items:center;gap:14px;
  transition:all .3s;
  align-self:start;
  justify-self:end;
}
.cta-banner .btn-cta:hover{background:#fff;color:var(--ink)}
.cta-banner .btn-cta i{transition:transform .3s}
.cta-banner .btn-cta:hover i{transform:translateX(6px)}

/* ===== FOOTER ===== */
footer{
  background:#000;color:var(--concrete);
  padding:80px 32px 32px;
  border-top:1px solid var(--ink-line);
}
.footer-inner{
  max-width:var(--max);margin:0 auto;
  display:grid;
  grid-template-columns:2fr 1fr 1fr 1fr;
  gap:60px;
  margin-bottom:60px;
}
.footer-brand .logo{margin-bottom:24px}
.footer-brand p{color:#888;font-size:14px;line-height:1.7;max-width:340px;margin-bottom:24px}
.socials{display:flex;gap:10px}
.socials a{
  width:40px;height:40px;
  border:1px solid var(--ink-line);
  display:grid;place-items:center;
  font-size:14px;color:#fff;
  transition:all .3s;
}
.socials a:hover{background:var(--yellow);color:var(--ink);border-color:var(--yellow)}
footer h5{
  font-family:'JetBrains Mono',monospace;
  font-size:11px;color:var(--yellow);
  text-transform:uppercase;letter-spacing:.2em;
  margin-bottom:24px;
}
footer ul{list-style:none;display:flex;flex-direction:column;gap:12px}
footer ul a{font-size:14px;color:#aaa;transition:color .3s}
footer ul a:hover{color:var(--yellow)}
.footer-bottom{
  border-top:1px solid var(--ink-line);
  padding-top:32px;
  display:flex;justify-content:space-between;
  font-family:'JetBrains Mono',monospace;
  font-size:11px;color:#666;
  text-transform:uppercase;letter-spacing:.15em;
  flex-wrap:wrap;gap:16px;
}

/* ===== FLOATING ===== */
.floating{
  position:fixed;
  right:24px;bottom:24px;
  display:flex;flex-direction:column;gap:12px;
  z-index:90;
}
.float-btn{
  width:54px;height:54px;
  border-radius:50%;
  display:grid;place-items:center;
  color:#fff;font-size:22px;
  box-shadow:0 12px 30px rgba(0,0,0,.25);
  transition:all .3s;
  position:relative;
}
.float-btn:hover{transform:translateY(-4px) scale(1.05)}
.float-wa{background:#25D366}
.float-fb{background:#1877F2}
.float-up{
  background:var(--yellow);color:var(--ink);
  opacity:0;pointer-events:none;
  transition:opacity .3s,transform .3s;
}
.float-up.show{opacity:1;pointer-events:auto}
.float-wa::before{
  content:"";position:absolute;inset:0;
  border-radius:50%;
  border:2px solid #25D366;
  animation:pulse 2s ease-out infinite;
}
@keyframes pulse{
  0%{transform:scale(1);opacity:.7}
  100%{transform:scale(1.6);opacity:0}
}

/* ===== REVEAL ===== */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .8s ease,transform .8s ease}
.reveal.in{opacity:1;transform:translateY(0)}

/* ===== RESPONSIVE ===== */
@media (max-width:1024px){
  .nav-links{display:none}
  .menu-toggle{display:block}
  .nav-links.open{
    display:flex;flex-direction:column;
    position:absolute;top:100%;left:0;right:0;
    background:var(--ink);
    padding:24px 32px;
    border-top:1px solid var(--ink-line);
    gap:20px;align-items:flex-start;
    max-height:80vh;overflow-y:auto;
  }
  .nav-links.open .dropdown{
    position:relative;top:auto;left:0;right:0;
    opacity:1;visibility:visible;transform:none;
    background:transparent;border:none;
    min-width:auto;width:100%;
    padding-left:20px;
    margin-top:8px;
  }
  .page-hero-inner,.big-description,.split-inner,.cta-banner-inner,.footer-inner,.related-grid{
    grid-template-columns:1fr;
    gap:40px;
  }
  .related-grid{gap:1px}
  .subpage-gallery-grid{grid-template-columns:repeat(2,1fr)}
  .cta-banner .btn-cta{justify-self:start}
}
@media (max-width:640px){
  .section{padding:80px 24px}
  .nav{padding:16px 20px}
  .page-hero-inner{padding:0 20px}
  .split-block{padding:40px 28px}
  .subpage-gallery-grid{grid-template-columns:1fr;grid-auto-rows:220px}
  .subpage-gallery-grid .gi.wide{grid-column:span 1}
  .footer-inner{grid-template-columns:1fr}
  .nav-cta .btn-quote{display:none}
  .stripe-track span{font-size:22px}
  .related-grid{grid-template-columns:1fr}
  .page-hero{padding:60px 0 40px}
  .big-description .text p:first-letter{font-size:48px}
}