/* --- Variables de Color y Estilos Base --- */
:root {
    --primary-color: #0d47a1; /* Azul Oscuro */
    --secondary-color: #ff6f00; /* Naranja */
    --dark-color: #212529;
    --light-color: #f8f9fa;
}

body {
    font-family: 'Segoe UI', 'Lato', 'Open Sans', sans-serif;
}

/* --- Sección Hero --- */
.hero {
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://picsum.photos/seed/hero/1920/1080.jpg') no-repeat center center/cover;
    color: white;
    padding: 150px 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: bold;
    text-shadow: 2px 2px 8px rgba(0,0,0,0.7);
}

.hero p {
    font-size: 1.5rem;
}

/* --- Secciones --- */
.section-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 50px;
    text-align: center;
}

/* --- Tarjetas de Servicios y Proyectos --- */
.service-card, .project-card {
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
}

.service-card:hover, .project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.1);
}

.service-icon {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

/* --- Testimonios --- */
.testimonial {
    background-color: var(--light-color);
    padding: 30px;
    border-radius: 8px;
    border-left: 5px solid var(--secondary-color);
}

/* --- Botones --- */
.btn-primary-custom {
    background-color: var(--secondary-color);
    border-color: var(--secondary-color);
    color: white;
    font-weight: bold;
    padding: 12px 30px;
    transition: background-color 0.3s;
}

.btn-primary-custom:hover {
    background-color: #e65100;
    border-color: #e65100;
}

/* --- Footer --- */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: 40px 0;
    font-size: 0.9rem;
}

footer a {
    color: white;
    text-decoration: none;
}

footer a:hover {
    color: var(--secondary-color);
}

/* --- Responsive --- */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    .hero p {
        font-size: 1.2rem;
    }
}