:root{--color-azul-logo: #0f4c81;--color-gris-logo: #546e7a;--color-fondo-claro: #f4f7f6;--color-blanco: #ffffff;--color-whatsapp: #25d366;--fuente-principal: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif}*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--fuente-principal);line-height:1.6;color:#333;background-color:var(--color-fondo-claro)}a{text-decoration:none;color:inherit}ul{list-style:none}header{background-color:var(--color-blanco);box-shadow:0 2px 5px #0000001a;position:fixed;width:100%;top:0;z-index:1000}.header-container{max-width:1100px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:80px}.logo{display:flex;align-items:center;gap:10px}.logo img{height:60px;width:auto}.logo-text{font-weight:700;color:var(--color-azul-logo);font-size:1.2rem}.nav-links{display:flex;gap:20px;align-items:center}.nav-links a{color:var(--color-azul-logo);font-weight:600;font-size:1rem;transition:color .3s}.nav-links a:hover{color:var(--color-gris-logo)}.btn-llamada{background-color:var(--color-azul-logo);color:#fff!important;padding:10px 20px;border-radius:50px;transition:background .3s}.btn-llamada:hover{background-color:var(--color-gris-logo)}.hero{background:linear-gradient(rgba(15,76,129,.8),rgba(15,76,129,.8)),url(https://images.unsplash.com/photo-1589939705384-5185137a7f0f?ixlib=rb-1.2.1&auto=format&fit=crop&w=1350&q=80);background-size:cover;background-position:center;background-attachment:fixed;min-height:90vh;display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding-top:80px}.hero-content h1{font-size:3rem;margin-bottom:20px;text-transform:uppercase;letter-spacing:1px;line-height:1.2}.hero-content p{font-size:1.2rem;margin-bottom:30px;max-width:700px;margin-left:auto;margin-right:auto}.btn-grande{display:inline-block;background-color:var(--color-whatsapp);color:#fff;padding:15px 35px;font-size:1.2rem;border-radius:5px;font-weight:700;box-shadow:0 4px 6px #0003;transition:all .3s}.btn-grande:hover{background-color:#128c7e;transform:translateY(-2px);box-shadow:0 6px 12px #0000004d}.servicios{padding:80px 20px;text-align:center;max-width:1100px;margin:0 auto}.titulo-seccion{color:var(--color-azul-logo);font-size:2.5rem;margin-bottom:50px;position:relative}.titulo-seccion:after{content:"";display:block;width:80px;height:4px;background-color:var(--color-azul-logo);margin:15px auto 0}.servicios-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.tarjeta{background:white;padding:40px 20px;border-radius:10px;box-shadow:0 5px 15px #0000000d;transition:transform .3s,border-color .3s;border-top:5px solid var(--color-gris-logo)}.tarjeta:hover{transform:translateY(-10px);border-top:5px solid var(--color-azul-logo);box-shadow:0 10px 25px #0000001a}.icono{font-size:3rem;margin-bottom:20px}.tarjeta h3{margin-bottom:15px;color:var(--color-gris-logo);font-size:1.3rem}.tarjeta p{color:#666;font-size:.95rem}.contacto{background-color:var(--color-gris-logo);color:#fff;padding:80px 20px;text-align:center}.contacto-content{max-width:800px;margin:0 auto}.contacto h2{margin-bottom:20px;font-size:2.2rem}.contacto p{margin-bottom:30px;font-size:1.1rem}.botones-contacto{display:flex;justify-content:center;gap:20px;flex-wrap:wrap}.btn-contacto{padding:12px 25px;border-radius:5px;font-weight:700;border:2px solid white;color:#fff;background-color:transparent;transition:all .3s;cursor:pointer;font-size:1rem}.btn-contacto:hover{transform:translateY(-2px);box-shadow:0 4px 12px #0000004d}.btn-contacto.whatsapp{background-color:var(--color-whatsapp);border-color:var(--color-whatsapp);color:#fff}.btn-contacto.whatsapp:hover{background-color:#128c7e;border-color:#128c7e}footer{background-color:var(--color-azul-logo);color:#fff;text-align:center;padding:30px 20px;font-size:.9rem}@media (max-width: 768px){.hero-content h1{font-size:2rem}.nav-links{display:none}.header-container{height:60px}.logo img{height:45px}.logo-text{font-size:1rem}.titulo-seccion{font-size:1.8rem}.servicios,.contacto{padding:60px 20px}.hero-content p{font-size:1rem}.btn-grande{padding:12px 30px;font-size:1rem}}