:root{
  --red:#e5452b;
  --red-dark:#c63a23;
  --navy:#00263b;
  --text:#00263b;
  --muted:#5d6a78;
  --bg:#ffffff;
  --bg-alt:#f5f7f8;
  --border:#e3e7ed;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family:"Open Sans","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  color:var(--text);
  line-height:1.6;
  background:var(--bg);
  font-size:15px;
}
img{max-width:100%;height:auto;display:block}
a{color:var(--red);text-decoration:none}
a:hover{color:var(--red-dark)}

h1,h2,h3,h4{font-family:"Oswald",sans-serif;font-weight:500;margin:0;letter-spacing:.5px}

.container{max-width:1200px;margin:0 auto;padding:0 24px}
.center{text-align:center}

.eyebrow{
  font-family:"Oswald",sans-serif;
  text-transform:uppercase;
  letter-spacing:5px;
  font-size:14px;
  font-weight:400;
  color:var(--navy);
  margin:0 0 18px;
}
.eyebrow.center{display:block}

/* ============ Header ============ */
.site-header{
  background:#fff;
  border-bottom:1px solid var(--border);
  position:sticky;top:0;z-index:100;
  box-shadow:0 1px 3px rgba(0,0,0,.04);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 36px;gap:24px;max-width:1600px;margin:0 auto;
}
.logo img{height:54px;width:auto}

.main-nav ul{
  display:flex;gap:30px;margin:0;padding:0;list-style:none;
}
.main-nav a{
  position:relative;
  font-family:"Oswald",sans-serif;
  text-transform:uppercase;
  letter-spacing:2.5px;
  font-size:13px;
  font-weight:500;
  color:var(--navy);
  padding:6px 0;
  transition:color .25s;
}
.main-nav a::after{
  content:"";
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:var(--red);
  transform:scaleX(0);
  transform-origin:center;
  transition:transform .3s ease;
}
.main-nav a:hover{color:var(--navy)}
.main-nav a:hover::after{transform:scaleX(1)}

/* Servicio Técnico: full text on desktop, short on tablet/mobile */
.nav-servicio .short{display:none}
@media (max-width:1024px){
  .nav-servicio .full{display:none}
  .nav-servicio .short{display:inline}
}

.social{display:flex;gap:14px}
.social a{
  color:#9aa6b2;font-size:14px;
  width:30px;height:30px;display:flex;align-items:center;justify-content:center;
  transition:color .2s;
}
.social a:hover{color:var(--red)}

.menu-toggle{
  display:none;background:none;border:none;font-size:22px;color:var(--navy);cursor:pointer;
}

/* ============ Hero / Slider ============ */
.hero{
  position:relative;
  width:100%;
  height:calc(100vh - 84px);
  min-height:560px;
  overflow:hidden;
  background:#f3f5f6;
}
.slides{position:relative;width:100%;height:100%}
.slide{
  position:absolute;inset:0;
  background-size:cover;
  background-position:center;
  background-repeat:no-repeat;
  opacity:0;
  transition:opacity .9s ease;
  display:flex;align-items:center;
  pointer-events:none;
}
.slide.active{opacity:1;pointer-events:auto;z-index:2}
.slide-inner{
  max-width:1200px;width:100%;margin:0 auto;padding:0 60px;
}

.hero .eyebrow{
  font-size:17px;letter-spacing:5px;margin-bottom:24px;
  opacity:0;
}
.hero-title{
  font-family:"Oswald",sans-serif;
  text-transform:uppercase;
  color:var(--red);
  font-weight:400;
  font-size:60px;
  line-height:1.25;
  letter-spacing:13px;
  max-width:920px;
  margin:0;
  opacity:0;
}
.slide:nth-child(2) .hero-title{letter-spacing:16px;max-width:780px}
.divider{
  display:block;width:60px;height:2px;background:var(--navy);
  margin:34px 0 28px;
  opacity:0;
}
.hero-sub{
  font-family:"Oswald",sans-serif;
  text-transform:uppercase;
  letter-spacing:5px;
  font-size:15px;
  color:var(--navy);
  max-width:600px;
  margin:0 0 36px;
  line-height:1.8;
  opacity:0;
}
.btn-primary{
  display:inline-block;
  background:var(--red);
  color:#fff;
  font-family:"Oswald",sans-serif;
  font-weight:500;
  letter-spacing:4px;
  text-transform:uppercase;
  font-size:15px;
  padding:21px 58px;
  border:none;cursor:pointer;
  transition:background .25s;
  opacity:0;
}
.btn-primary:hover{background:#009aee;color:#fff}

/* Animaciones que se reinician al cambiar de slide */
.slide.active .eyebrow   { animation:fadeIn 1s .25s ease-out forwards; }
.slide.active .hero-title{ animation:fadeIn 1.1s .55s ease-out forwards; }
.slide.active .divider   { animation:fadeIn .8s .85s ease-out forwards; }
.slide.active .hero-sub  { animation:fadeIn .8s 1s ease-out forwards; }
.slide.active .btn-primary{ animation:fadeIn .8s 1.2s ease-out forwards; }

/* Botones de las secciones fuera del slider mantienen opacidad normal */
.section .btn-primary,
.cta .btn-primary{opacity:1;animation:none}

.nav-arrow{
  position:absolute;
  bottom:34px;
  z-index:10;
  background:transparent;border:none;
  color:var(--red);font-size:26px;cursor:pointer;
  width:46px;height:46px;display:flex;align-items:center;justify-content:center;
  transition:transform .2s, color .2s;
}
.nav-arrow:hover{color:var(--red-dark);transform:scale(1.1)}
.nav-arrow.prev{right:92px}
.nav-arrow.next{right:36px}

@keyframes fadeInUp{
  from{opacity:0;transform:translateY(18px)}
  to{opacity:1;transform:translateY(0)}
}
@keyframes fadeIn{
  from{opacity:0}
  to{opacity:1}
}

/* ============ Sections ============ */
.section{padding:90px 0}
.section h2{
  font-size:38px;color:var(--red);margin:0 0 18px;
  text-transform:uppercase;letter-spacing:6px;font-weight:500;line-height:1.2;
}
.section h3{
  font-size:24px;color:var(--navy);margin:0 0 14px;
  text-transform:uppercase;letter-spacing:3px;
}

.two-col{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:start}
.about-grid{align-items:stretch;margin-top:18px;position:relative}

/* About: image escapes the container and reaches the right edge of the viewport */
.about .container{position:relative;overflow:hidden}
.about-grid .col-image{
  position:relative;
  /* extend toward viewport right edge but leave a margin from the page edge */
  margin-right:calc(50% - 50vw + 48px);
  align-self:stretch;
  min-height:520px;
  max-height:640px;
}
.about-grid .col-image img{
  width:100%;height:100%;display:block;
  object-fit:cover;object-position:center;
  box-shadow:0 14px 40px rgba(0,38,59,.18);
}

/* Section head left-aligned with red underline */
.section-head{text-align:left;margin-bottom:24px}
.section-head h2{
  font-family:"Oswald",sans-serif;
  color:var(--navy);
  font-weight:400;
  font-size:34px;
  letter-spacing:14px;
  text-transform:uppercase;
  margin:0 0 14px;
}
.section-head .title-underline{
  display:inline-block;width:42px;height:2px;background:var(--red);
}
/* Center-aligned variant for other sections (Marcas, Valores, Clientes) */
.section-head.center{text-align:center}

.about h2{color:var(--navy)}
.lead{
  font-family:"Oswald",sans-serif;
  text-transform:uppercase;letter-spacing:2px;
  font-size:14px;color:var(--navy);font-weight:600;
  margin:0 0 22px;line-height:1.7;
}
.about p{color:#5e6770;margin:0 0 16px;font-size:14.5px;line-height:1.75}

/* Stats */
.stats{display:flex;gap:80px;margin:50px 0 0;flex-wrap:wrap;justify-content:flex-start;padding-left:4px}
.stat{display:flex;flex-direction:column}
.stat .num{
  font-family:"Oswald",sans-serif;
  font-size:60px;font-weight:400;color:var(--red);line-height:1;
}
.stat .lbl{
  font-size:12.5px;color:#6b7480;margin-top:8px;max-width:240px;
  letter-spacing:.5px;
}

/* Mision/Vision inline */
.mv-grid{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;
  margin-top:70px;
}
.mv-block h3{
  font-family:"Oswald",sans-serif;color:var(--navy);
  font-weight:400;font-size:18px;letter-spacing:6px;
  text-transform:uppercase;margin:0 0 14px;
}
.mv-block p{color:#5e6770;margin:0;font-size:14.5px;line-height:1.75}

/* Slide-in animations */
.slide-in-right{
  opacity:0;
  transform:translateX(80px);
  transition:opacity 1s ease-out, transform 1s ease-out;
}
.slide-in-right.in-view{opacity:1;transform:translateX(0)}
.slide-in-left{
  opacity:0;
  transform:translateX(-80px);
  transition:opacity 1s ease-out, transform 1s ease-out;
}
.slide-in-left.in-view{opacity:1;transform:translateX(0)}
.fade-up{
  opacity:0;transform:translateY(40px);
  transition:opacity .9s ease-out, transform .9s ease-out;
}
.fade-up.in-view{opacity:1;transform:translateY(0)}

/* Brands swap (both visible, positions alternate) */
.brands{padding:80px 0 90px}
.brand-swap{
  position:relative;
  margin:50px auto 0;
  width:100%;
  max-width:640px;
  height:120px;
}
.brand-slot{
  position:absolute;
  top:50%;
  width:50%;
  display:flex;align-items:center;justify-content:center;
  transform:translateY(-50%);
  transition:left 1s cubic-bezier(.65,.05,.35,1);
}
.brand-slot[data-slot="0"]{left:0%}
.brand-slot[data-slot="1"]{left:50%}
.brand-slot img{max-height:90px;width:auto}

/* CTA */
.cta{background:var(--navy);color:#fff;padding:48px 0;text-align:center}
.cta .container{padding:0 24px}
.cta-line1, .cta-line2{
  font-family:"Oswald",sans-serif;
  text-transform:uppercase;
  letter-spacing:8px;
  font-size:20px;
  margin:0;
  font-weight:400;
}
.cta-line1{color:#fff;margin-bottom:8px}
.cta-line2{color:var(--red)}

/* Values */
.values{padding:90px 0 110px}
.values-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:50px 40px;
  list-style:none;padding:0;margin:50px 0 0;
}
.values-grid li{
  display:flex;align-items:center;gap:18px;
  font-family:"Oswald",sans-serif;text-transform:uppercase;letter-spacing:2.5px;
  font-weight:500;font-size:15px;color:var(--navy);
  line-height:1.4;
  cursor:pointer;
  transition:color .3s ease;
}
.values-grid li i{
  color:var(--red);
  font-size:36px;
  width:48px;
  flex-shrink:0;
  text-align:center;
  transition:color .3s ease, transform .3s ease;
}
.values-grid li span{flex:1;transition:color .3s ease}
.values-grid li:hover,
.values-grid li:hover span{color:#009aee}
.values-grid li:hover i{color:#009aee;transform:scale(1.1)}

/* Clients infinite marquee */
.clients{background:var(--bg-alt);padding:80px 0 90px}
.clients-carousel{
  margin-top:50px;
  overflow:hidden;
  position:relative;
  mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%);
  -webkit-mask-image:linear-gradient(90deg,transparent 0,#000 6%,#000 94%,transparent 100%);
}
.clients-track{
  display:flex;
  gap:80px;
  align-items:center;
  width:max-content;
  animation:marquee 36s linear infinite;
}
.clients-track img{
  max-height:70px;width:auto;flex-shrink:0;
  image-rendering:-webkit-optimize-contrast;
  transition:transform .25s;
}
.clients-track img:hover{transform:scale(1.08)}
.clients-carousel:hover .clients-track{animation-play-state:paused}
@keyframes marquee{
  from{transform:translateX(0)}
  to{transform:translateX(-50%)}
}

/* Quote */
.quote{padding:70px 0;background:#fff}
.quote .container{display:grid;grid-template-columns:1fr 1fr;gap:48px}
blockquote{
  margin:0;padding:28px 32px;
  border-left:4px solid var(--red);
  background:var(--bg-alt);
}
blockquote p{font-size:17px;font-style:italic;margin:0 0 14px;color:var(--text);line-height:1.6}
blockquote cite{
  color:var(--red);font-style:normal;font-weight:700;
  font-family:"Oswald",sans-serif;text-transform:uppercase;letter-spacing:3px;font-size:13px;
}

/* Footer */
.site-footer{background:var(--navy);color:#aab8c8;padding:60px 0 0}
.footer-grid{display:grid;grid-template-columns:1.1fr 1fr 1fr 1fr;gap:36px}
.footer-grid h4{
  color:#fff;margin:0 0 12px;font-size:15px;
  text-transform:uppercase;letter-spacing:3px;
}
.footer-grid p{margin:6px 0;font-size:14px;line-height:1.7}
.footer-grid a{color:#fff}
.footer-grid a:hover{color:var(--red)}
.footer-logo{max-height:70px;background:#fff;padding:10px;border-radius:4px;display:inline-block}
.footer-denuncias{display:flex;align-items:center;justify-content:flex-start}
.btn-denuncias{
  display:inline-block;
  background:#f29400;
  color:#fff;
  font-family:"Oswald",sans-serif;
  text-transform:uppercase;
  letter-spacing:3px;
  font-size:13px;
  font-weight:500;
  padding:14px 28px;
  border-radius:40px;
  transition:background .2s, transform .2s;
  text-decoration:none;
  white-space:nowrap;
}
.btn-denuncias:hover{background:#d97f00;color:#fff;transform:translateY(-2px)}

.copyright{
  border-top:1px solid rgba(255,255,255,.08);margin-top:48px;
  padding:18px 0;font-size:12.5px;color:#7e8b9b;text-align:center;
  text-transform:uppercase;letter-spacing:2px;
}

/* ============ Responsive ============ */
@media (max-width:1100px){
  .main-nav ul{gap:18px}
  .main-nav a{font-size:12px;letter-spacing:2px}
  .hero-title{font-size:44px;letter-spacing:8px}
  .slide:nth-child(2) .hero-title{letter-spacing:10px}
}
@media (max-width:900px){
  .header-inner{padding:12px 18px}
  .menu-toggle{display:block}
  .main-nav{
    display:none;position:absolute;top:100%;left:0;right:0;
    background:#fff;border-top:1px solid var(--border);
    box-shadow:0 8px 20px rgba(0,0,0,.08);
  }
  .main-nav.open{display:block}
  .main-nav ul{flex-direction:column;gap:0}
  .main-nav li{border-bottom:1px solid var(--border)}
  .main-nav a{display:block;padding:14px 24px;font-size:13px}
  .social{display:none}

  .hero{height:auto;min-height:520px;padding:80px 0}
  .slide-inner{padding:0 28px}
  .hero-title{font-size:30px;letter-spacing:5px}
  .slide:nth-child(2) .hero-title{letter-spacing:6px}
  .nav-arrow.prev{right:64px}

  .two-col,.mv-grid,.quote .container{grid-template-columns:1fr;gap:36px}
  .stats{gap:40px;margin-top:30px}
  .section-head h2{font-size:24px;letter-spacing:8px}
  .values-grid{grid-template-columns:repeat(2,1fr);gap:32px 24px}
  .clients-track{gap:50px}
  .clients-track img{max-height:48px}
  .footer-grid{grid-template-columns:1fr 1fr}
  .section{padding:60px 0}
  .section h2{font-size:26px;letter-spacing:4px}
  .cta-line1,.cta-line2{font-size:15px;letter-spacing:4px}
  .brand-grid{gap:60px}
}
@media (max-width:520px){
  .clients-track{gap:32px}
  .footer-grid{grid-template-columns:1fr}
  .values-grid{grid-template-columns:1fr}
  .hero-title{font-size:24px;letter-spacing:3px}
  .btn-primary{padding:16px 32px;letter-spacing:2px;font-size:13px}
}