:root{
  --azul:#1A1A1A;
  --dorado:#C8102E;
  --rojo:#C8102E;
  --blanco:#FFFFFF;
  --gris:#F4F4F4;
  --gris-texto:#555555;
  --serif:'Playfair Display', Georgia, serif;
  --sans:'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--azul);background:var(--blanco);line-height:1.6;font-weight:400;-webkit-font-smoothing:antialiased}
h1,h2,h3,h4{font-family:var(--serif);font-weight:600;line-height:1.2;color:var(--azul)}
h1{font-size:clamp(2rem,5vw,3.5rem)}
h2{font-size:clamp(1.5rem,3vw,2.1rem);margin-bottom:1rem}
h3{font-size:1.25rem;margin-bottom:.75rem}
p{color:var(--gris-texto);margin-bottom:1rem;text-align:justify;hyphens:auto}
.breadcrumb,.service-card .num,.footer-brand p,.footer-bottom p{text-align:left}
.service-intro p,.cta-strip p{text-align:center}
a{color:inherit;text-decoration:none;transition:all .25s ease}
img{max-width:100%;display:block}
.container{max-width:1200px;margin:0 auto;padding:0 1.5rem}
.btn{display:inline-block;padding:.9rem 2rem;font-family:var(--sans);font-weight:600;font-size:.9rem;letter-spacing:.5px;text-transform:uppercase;border:none;cursor:pointer;transition:all .3s ease;border-radius:2px}
.btn-primary{background:var(--dorado);color:var(--blanco)}
.btn-primary:hover{background:var(--azul);color:var(--blanco);transform:translateY(-2px);box-shadow:0 8px 20px rgba(26,43,60,.15)}
.btn-outline{background:transparent;color:var(--azul);border:2px solid var(--azul)}
.btn-outline:hover{background:var(--azul);color:var(--blanco)}

header{position:fixed;top:0;left:0;right:0;background:rgba(255,255,255,.97);backdrop-filter:blur(10px);z-index:1000;border-bottom:1px solid rgba(26,43,60,.08);transition:all .3s ease}
.nav{display:flex;align-items:center;justify-content:space-between;padding:1rem 0}
.logo{display:inline-flex;align-items:center;height:48px;max-width:220px}
.logo img{height:100%;width:auto;display:block;object-fit:contain}
.nav-menu{display:flex;gap:2.5rem;align-items:center;list-style:none}
.nav-menu a{font-size:.88rem;font-weight:500;color:var(--azul);position:relative;padding:.25rem 0}
.nav-menu a::after{content:'';position:absolute;bottom:-4px;left:0;width:0;height:2px;background:var(--dorado);transition:width .3s ease}
.nav-menu a:hover::after,.nav-menu a.active::after{width:100%}
.nav-linkedin{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px;background:var(--azul);color:var(--blanco);border-radius:50%}
.nav-linkedin:hover{background:var(--dorado)}
.menu-toggle{display:none;background:none;border:none;cursor:pointer;font-size:1.5rem;color:var(--azul)}

.page-hero{padding:10rem 0 4rem;background:linear-gradient(135deg,var(--blanco) 0%,var(--gris) 100%);position:relative;overflow:hidden}
.page-hero::before{content:'';position:absolute;top:0;right:0;width:40%;height:100%;background:var(--azul);clip-path:polygon(30% 0,100% 0,100% 100%,0 100%);opacity:.04}
.breadcrumb{font-size:.8rem;letter-spacing:1.5px;text-transform:uppercase;color:var(--gris-texto);margin-bottom:1rem;position:relative;z-index:1}
.breadcrumb a{color:var(--gris-texto)}
.breadcrumb a:hover{color:var(--dorado)}
.breadcrumb span{color:var(--dorado);margin:0 .5rem}
.page-hero h1{margin-bottom:1rem;position:relative;z-index:1;max-width:800px}
.page-hero h1 em{font-style:italic;color:var(--dorado);font-weight:400}
.page-hero .lead{font-size:1.1rem;max-width:700px;position:relative;z-index:1}

.service-body{padding:5rem 0}
.service-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;margin-bottom:4rem}
.service-grid.three{grid-template-columns:repeat(3,1fr);gap:2rem}
.service-card{background:var(--gris);padding:2.5rem;border-radius:2px;border-left:3px solid var(--dorado);transition:all .3s ease}
.service-card:hover{transform:translateY(-4px);box-shadow:0 10px 30px rgba(26,43,60,.08)}
.service-card .num{font-family:var(--serif);font-size:.85rem;letter-spacing:3px;text-transform:uppercase;color:var(--dorado);font-weight:600;margin-bottom:.75rem;display:block}
.service-card h3{margin-bottom:1rem}
.service-card p{margin-bottom:0;font-size:.95rem}
.service-card ul{margin:0;padding:0;list-style:none}
.service-card ul li{padding:.5rem 0 .5rem 1.5rem;position:relative;font-size:.92rem;color:var(--gris-texto);border-bottom:1px solid rgba(26,43,60,.06)}
.service-card ul li:last-child{border-bottom:none}
.service-card ul li::before{content:'›';position:absolute;left:0;color:var(--dorado);font-weight:700;font-size:1.1rem}

.service-intro{max-width:800px;margin:0 auto 4rem;text-align:center}
.service-intro .eyebrow{display:inline-block;font-size:.75rem;letter-spacing:3px;text-transform:uppercase;color:var(--dorado);font-weight:600;margin-bottom:1rem}
.service-intro p{font-size:1.05rem}

.cta-strip{background:var(--azul);color:var(--blanco);padding:4rem 0;text-align:center}
.cta-strip h2{color:var(--blanco);margin-bottom:1rem}
.cta-strip p{color:rgba(255,255,255,.75);max-width:600px;margin:0 auto 2rem}
.cta-strip .btn-primary{background:var(--dorado)}

footer{background:var(--azul);color:var(--blanco);padding:4rem 0 0}
.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:3rem;padding-bottom:3rem;border-bottom:1px solid rgba(255,255,255,.1)}
.footer-brand .logo{color:var(--blanco);margin-bottom:1rem;display:inline-block;height:60px}
.footer-brand .logo img{height:100%}
.footer-brand p{color:rgba(255,255,255,.65);font-size:.9rem;max-width:320px;margin-top:1rem}
.footer-col h5{font-family:var(--sans);font-size:.75rem;letter-spacing:2px;text-transform:uppercase;color:var(--dorado);margin-bottom:1.25rem;font-weight:600}
.footer-col ul{list-style:none}
.footer-col li{margin-bottom:.65rem}
.footer-col a{color:rgba(255,255,255,.7);font-size:.9rem}
.footer-col a:hover{color:var(--dorado)}
.footer-bottom{padding:1.5rem 0;text-align:center}
.footer-bottom p{color:rgba(255,255,255,.5);font-size:.8rem;margin:0}
.footer-bottom .secreto{color:rgba(255,255,255,.7);font-size:.75rem;margin-bottom:.5rem;font-style:italic}

.wa-float{position:fixed;bottom:2rem;right:2rem;width:60px;height:60px;background:#25D366;color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 24px rgba(37,211,102,.4);z-index:999;transition:all .3s ease;font-size:1.75rem}
.wa-float:hover{transform:scale(1.1) rotate(5deg);box-shadow:0 12px 32px rgba(37,211,102,.5)}
.wa-float::before{content:'';position:absolute;inset:-4px;border-radius:50%;background:#25D366;opacity:.4;animation:pulse 2s infinite;z-index:-1}
@keyframes pulse{0%{transform:scale(1);opacity:.4}100%{transform:scale(1.4);opacity:0}}

@media (max-width:968px){
  .nav-menu{display:none;position:absolute;top:100%;left:0;right:0;background:var(--blanco);flex-direction:column;padding:2rem;gap:1.5rem;box-shadow:0 10px 30px rgba(0,0,0,.1)}
  .nav-menu.active{display:flex}
  .menu-toggle{display:block}
  .service-grid,.service-grid.three{grid-template-columns:1fr;gap:1.5rem}
  .footer-grid{grid-template-columns:1fr 1fr;gap:2rem}
  .page-hero{padding:8rem 0 3rem}
  .service-body{padding:3rem 0}
}
@media (max-width:560px){
  .footer-grid{grid-template-columns:1fr}
  .service-card{padding:1.75rem}
}