:root {
    --color-primario: #1a237e;
    --color-secundario: #0d47a1;
    --color-whatsapp: #25d366;
    --color-fondo: #f5f7fa;
    --color-texto: #333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--color-texto);
    background: var(--color-fondo);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.site-header {
    background: var(--color-primario);
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.logo h1 {
    font-size: 1.8rem;
    font-weight: 700;
}

.slogan {
    font-size: 0.9rem;
    opacity: 0.8;
}

nav ul {
    list-style: none;
    display: flex;
    gap: 2rem;
}

nav a {
    color: white;
    text-decoration: none;
    transition: opacity 0.3s;
}

nav a:hover {
    opacity: 0.8;
}

.main-content {
    padding: 3rem 0;
}

.hero {
    text-align: center;
    padding: 3rem 0;
    background: white;
    border-radius: 10px;
    margin-bottom: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.hero h2 {
    font-size: 2.5rem;
    color: var(--color-primario);
    margin-bottom: 1rem;
}

.subtitle {
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
}

.btn-primary {
    background: var(--color-primario);
    color: white;
}

.btn-primary:hover {
    background: var(--color-secundario);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(26, 35, 126, 0.3);
}

.btn-whatsapp {
    background: var(--color-whatsapp);
    color: white;
}

.btn-whatsapp:hover {
    background: #128C7E;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(37, 211, 102, 0.3);
}

.grid-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.card {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s;
}

.card:hover {
    transform: translateY(-5px);
}

.card i {
    font-size: 3rem;
    color: var(--color-primario);
    margin-bottom: 1rem;
}

.caracteristicas {
    list-style: none;
    text-align: left;
    margin: 1rem 0;
}

.caracteristicas li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.caracteristicas i {
    font-size: 1rem;
    color: #4CAF50;
}

.formulario-contacto {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    margin: 2rem 0;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.campo {
    margin-bottom: 1.5rem;
}

.campo label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.campo input,
.campo textarea {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

.campo input:focus,
.campo textarea:focus {
    outline: none;
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(26, 35, 126, 0.1);
}

.alerta {
    padding: 1rem;
    border-radius: 5px;
    margin-bottom: 1.5rem;
}

.alerta-exito {
    background: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #4CAF50;
}

.alerta-error {
    background: #ffebee;
    color: #c62828;
    border-left: 4px solid #f44336;
}

.site-footer {
    background: var(--color-primario);
    color: white;
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

.footer-legal {
    font-size: 0.9rem;
    opacity: 0.8;
    padding: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 1rem;
}

@media (max-width: 768px) {
    .hero h2 {
        font-size: 2rem;
    }
    
    nav ul {
        gap: 1rem;
        flex-wrap: wrap;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}