.container{max-width:1100px;margin:0 auto;padding:80px 20px}h2{font-size:2.5rem;text-align:center;margin-bottom:50px}.btn-principal:hover{transform:translateY(-3px);background-color:#62c4b0}#servicios{background-color:var(--texto-blanco)}.servicios-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}.tarjeta-servicio{background-color:var(--texto-blanco);padding:30px;border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.08);text-align:center;border-top:4px solid var(--color-acento);transition:transform .3s ease}.tarjeta-servicio:hover{transform:translateY(-5px)}.icono-servicio{font-size:3rem;color:var(--color-primario);margin-bottom:20px}.cta-section{background-color:var(--color-primario);color:var(--texto-blanco);text-align:center;padding:80px 20px}.info-contacto{margin-top:30px}footer{text-align:center;padding:20px;background-color:#222;color:var(--color-fondo-claro)}#servicios,#portafolio,#contacto,.tarjeta-servicio,.tarjeta-portafolio{opacity:0;transform:translateY(30px);transition:opacity .6s ease-out,transform .6s ease-out}#servicios.visible,#portafolio.visible,#contacto.visible,.tarjeta-servicio.visible,.tarjeta-portafolio.visible{opacity:1;transform:translateY(0)}.tarjeta-servicio.visible:nth-child(2){transition-delay:.1s}.tarjeta-servicio.visible:nth-child(3){transition-delay:.2s}.tarjeta-servicio.visible:nth-child(4){transition-delay:.3s}#portafolio{background-color:var(--texto-blanco)}.portafolio-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:30px}.tarjeta-portafolio{background-color:var(--texto-blanco);border-radius:8px;box-shadow:0 4px 20px rgba(0,0,0,.08);overflow:hidden;transition:transform .3s ease,box-shadow .3s ease}.tarjeta-portafolio:hover{transform:translateY(-5px);box-shadow:0 8px 25px rgba(0,0,0,.12)}.tarjeta-portafolio img{width:100%;height:225px;object-fit:cover;display:block}.portafolio-info{padding:25px}.portafolio-info h3{margin-bottom:10px}.portafolio-info p{color:var(--texto-secundario);font-size:.95rem;margin-bottom:20px}.btn-visitar{display:inline-block;padding:10px 20px;border-radius:5px;text-decoration:none;font-weight:700;background-color:transparent;border:2px solid var(--color-primario);color:var(--color-primario);transition:background-color .3s ease,color .3s ease}.btn-visitar:hover{background-color:var(--color-primario);color:var(--texto-blanco)}@media (max-width:960px){.servicios-grid{grid-template-columns:repeat(2,1fr)}.nav-menu,.social-icons{display:none}.navbar-container{justify-content:center}}@media (max-width:768px){h2{font-size:2rem}.servicios-grid{grid-template-columns:1fr}.hero-section{justify-content:center;text-align:center}.hero-content h1{font-size:2.8rem}}