:root{
  --negro:#1A1A1A;
  --naranja:#F5511E;
  --blanco:#FFFFFF;
  --gris:#888780;
  --grisclaro:#B4B2A9;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--negro);
  color:var(--blanco);
  font-family:'Inter',sans-serif;
  overflow-x:hidden;
}
.anton{font-family:'Anton',sans-serif;font-weight:400;letter-spacing:1px;text-transform:uppercase;}

/* NAV */
nav{
  position:fixed;top:0;left:0;width:100%;
  display:flex;justify-content:space-between;align-items:center;
  padding:20px 40px;z-index:100;
  background:rgba(26,26,26,0.85);backdrop-filter:blur(10px);
  border-bottom:1px solid rgba(255,255,255,0.08);
}
.logo{font-family:'Anton',sans-serif;font-size:26px;letter-spacing:1px;text-transform:uppercase;color:var(--blanco);text-decoration:none;}
.logo .k{color:var(--naranja);}
.logo small{font-size:13px;letter-spacing:5px;color:var(--grisclaro);margin-left:4px;}

/* menú móvil overlay */
.mobile-menu{
  display:none;position:fixed;top:0;left:0;width:100%;height:100%;
  background:var(--negro);z-index:999;
  flex-direction:column;justify-content:center;align-items:stretch;gap:0;
  text-align:center;
}
.mobile-menu.open{display:flex;}
.mobile-menu a{
  color:var(--blanco);text-decoration:none;font-size:32px;font-weight:500;
  padding:18px 0;display:block;width:100%;text-align:center;transition:color .2s;
}
.mobile-menu a:hover{color:var(--naranja);}
.mobile-menu .nav-cta{
  background:var(--naranja);color:var(--negro)!important;
  margin-top:16px;width:auto;padding:14px 40px;font-weight:700;border-radius:2px;
}
.mobile-menu-close{
  position:absolute;top:20px;right:24px;
  background:none;border:none;color:#fff;font-size:32px;cursor:pointer;
}
.nav-links{display:flex;gap:32px;align-items:center;}
.nav-links a{color:var(--blanco);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s;}
.nav-links a:hover{color:var(--naranja);}
.nav-cta{background:var(--naranja);color:var(--negro)!important;padding:10px 20px;font-weight:700;border-radius:2px;}
.menu-toggle{display:none;background:none;border:none;color:#fff;font-size:28px;cursor:pointer;position:relative;z-index:201;}

/* HERO */
.hero{
  min-height:100vh;display:flex;flex-direction:column;justify-content:center;
  padding:120px 40px 60px;position:relative;
}
.hero-tag{
  color:var(--naranja);font-weight:700;font-size:14px;letter-spacing:3px;
  text-transform:uppercase;margin-bottom:24px;
  opacity:0;animation:fadeUp .6s ease forwards;
}
.hero h1{
  font-family:'Anton',sans-serif;text-transform:uppercase;
  font-size:clamp(56px,13vw,180px);line-height:0.88;letter-spacing:1px;
}
.hero h1 .line{display:block;overflow:hidden;}
.hero h1 .line span{display:inline-block;opacity:0;transform:translateY(100%);animation:slideUp .7s cubic-bezier(.16,1,.3,1) forwards;}
.hero h1 .line:nth-child(1) span{animation-delay:.1s;}
.hero h1 .line:nth-child(2) span{animation-delay:.25s;}
.hero h1 .line:nth-child(3) span{animation-delay:.4s;}
.hero h1 .nar{color:var(--naranja);}
.hero p{
  max-width:540px;font-size:19px;line-height:1.6;color:var(--grisclaro);
  margin-top:32px;opacity:0;animation:fadeUp .6s ease .7s forwards;
}
.hero-actions{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap;opacity:0;animation:fadeUp .6s ease .9s forwards;}
.btn{
  padding:18px 36px;font-weight:700;font-size:15px;border-radius:2px;
  text-decoration:none;cursor:pointer;border:none;transition:transform .15s, background .2s;
  text-transform:uppercase;letter-spacing:1px;
}
.btn-primary{background:var(--naranja);color:var(--negro);}
.btn-primary:hover{transform:translate(-3px,-3px);box-shadow:6px 6px 0 var(--naranja);}
.btn-ghost{background:transparent;color:var(--blanco);border:2px solid rgba(255,255,255,0.25);}
.btn-ghost:hover{border-color:var(--naranja);color:var(--naranja);}
.scroll-hint{position:absolute;bottom:30px;left:40px;font-size:12px;letter-spacing:3px;color:var(--gris);text-transform:uppercase;}

/* MARQUEE */
.marquee{
  background:var(--naranja);color:var(--negro);padding:18px 0;overflow:hidden;white-space:nowrap;
  border-top:3px solid var(--negro);border-bottom:3px solid var(--negro);
}
.marquee div{display:inline-block;animation:scroll 22s linear infinite;}
.marquee span{font-family:'Anton',sans-serif;font-size:28px;text-transform:uppercase;letter-spacing:1px;margin:0 30px;}
.marquee span.dot{color:var(--blanco);}

/* SERVICIOS */
.section{padding:100px 40px;max-width:1200px;margin:0 auto;}
.section-label{color:var(--naranja);font-weight:700;font-size:14px;letter-spacing:3px;text-transform:uppercase;margin-bottom:16px;}
.section h2{font-family:'Anton',sans-serif;text-transform:uppercase;font-size:clamp(38px,6vw,72px);line-height:0.95;margin-bottom:60px;}
.servicios{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:2px;background:rgba(255,255,255,0.08);}
.servicio{
  background:var(--negro);padding:48px 36px;transition:background .3s;cursor:default;position:relative;
}
.servicio:hover{background:#222;}
.servicio .num{font-family:'Anton',sans-serif;font-size:18px;color:var(--naranja);margin-bottom:24px;}
.servicio h3{font-family:'Anton',sans-serif;text-transform:uppercase;font-size:30px;margin-bottom:16px;line-height:1;}
.servicio p{color:var(--grisclaro);font-size:15px;line-height:1.7;}
.servicio:hover h3{color:var(--naranja);}

/* STATS */
.stats{background:var(--naranja);color:var(--negro);padding:80px 40px;}
.stats-inner{max-width:1200px;margin:0 auto;display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:40px;}
.stat .n{font-family:'Anton',sans-serif;font-size:clamp(56px,9vw,96px);line-height:1;}
.stat .l{font-weight:700;font-size:15px;text-transform:uppercase;letter-spacing:1px;margin-top:8px;}

/* CTA FINAL */
.cta-final{padding:120px 40px;text-align:center;}
.cta-final h2{font-family:'Anton',sans-serif;text-transform:uppercase;font-size:clamp(44px,9vw,120px);line-height:0.9;margin-bottom:40px;}
.cta-final h2 .nar{color:var(--naranja);}
.cta-final p{color:var(--grisclaro);font-size:18px;max-width:480px;margin:0 auto 40px;line-height:1.6;}

/* FOOTER */
footer{border-top:1px solid rgba(255,255,255,0.1);padding:40px;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;}
footer .logo{font-size:22px;}
footer .copy{color:var(--gris);font-size:13px;}
footer .social{display:flex;gap:20px;}
footer .social a{color:var(--grisclaro);text-decoration:none;font-size:14px;font-weight:500;transition:color .2s;}
footer .social a:hover{color:var(--naranja);}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(40px);transition:opacity .7s ease, transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* slide desde la izquierda */
.reveal-left{opacity:0;transform:translateX(-50px);transition:opacity .7s ease, transform .7s cubic-bezier(.16,1,.3,1);}
.reveal-left.in{opacity:1;transform:translateX(0);}

/* entrada escalonada de tarjetas */
.servicio{opacity:0;transform:translateY(40px);transition:opacity .6s ease, transform .6s cubic-bezier(.16,1,.3,1), background .3s;}
.servicio.in{opacity:1;transform:translateY(0);}
.servicio:nth-child(1){transition-delay:.1s;}
.servicio:nth-child(2){transition-delay:.25s;}
.servicio:nth-child(3){transition-delay:.4s;}

@keyframes slideUp{to{opacity:1;transform:translateY(0);}}
@keyframes fadeUp{from{opacity:0;transform:translateY(20px);}to{opacity:1;transform:translateY(0);}}
@keyframes scroll{from{transform:translateX(0);}to{transform:translateX(-50%);}}

@media (max-width:768px){
  nav{padding:16px 20px;}
  .nav-links{display:none;}
  .menu-toggle{display:block;}
  .hero{padding:134px 20px 40px;justify-content:flex-start;}
  .hero h1{font-size:13vw;}
  .section{padding:70px 20px;}
  .stats{padding:60px 20px;}
  .cta-final{padding:80px 20px;}
  footer{padding:30px 20px;}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;}
  .reveal{opacity:1;transform:none;}
  .hero h1 .line span,.hero-tag,.hero p,.hero-actions{opacity:1;transform:none;}
}