/* --- VARIABLES Y BASE --- */
:root {
    --azul: #002D5B;
    --naranja: #FF6600;
    --gris-fondo: #f4f4f4;
    --blanco: #ffffff;
}

* { margin: 0; padding: 0; box-sizing: border-box; font-family: 'Montserrat', sans-serif; }

body { display: flex; flex-direction: column; min-height: 100vh; color: #333; line-height: 1.6; }

main { flex: 1; }

.content-limit { max-width: 1080px; margin: 0 auto; width: 90%; }

.container { padding: 80px 0; }

/* --- NAVEGACIÓN --- */
.navbar {
    display: flex; justify-content: space-between; align-items: center;
    padding: 15px 5%; background: var(--blanco);
    position: sticky; top: 0; z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1); height: 80px;
}

.logo img { height: 50px; width: auto; }

.nav-links { display: flex; list-style: none; gap: 25px; }

.nav-links a { text-decoration: none; color: var(--azul); font-weight: 700; font-size: 0.9rem; }

/* --- MENÚ MÓVIL --- */
.menu-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; }

.menu-toggle span { width: 30px; height: 4px; background: var(--azul); border-radius: 2px; }

/* --- HERO CON IMAGEN (INICIO) --- */
.hero {
    min-height: 80vh;
    background: linear-gradient(rgba(0,45,91,0.8), rgba(0,0,0,0.6)), url('portada.png') center/cover no-repeat;
    display: flex; align-items: center; text-align: center; color: var(--blanco);
}

.hero-content h1 { font-size: 3.5rem; font-weight: 900; margin-bottom: 20px; line-height: 1.1; }
.highlight { color: var(--naranja); }
.badge { background: var(--naranja); color: var(--blanco); padding: 5px 15px; border-radius: 20px; font-size: 0.75rem; font-weight: 700; margin-bottom: 15px; display: inline-block; }

/* --- BOTONES --- */
.btn { padding: 15px 30px; border-radius: 5px; text-decoration: none; font-weight: 700; display: inline-block; transition: 0.3s; }
.btn-azul { background: var(--azul); color: var(--blanco); }
.btn-naranja { background: var(--naranja); color: var(--blanco); }
.btn-whatsapp { background: #25d366; color: var(--blanco); margin-left: 10px; }
.btn:hover { transform: translateY(-3px); box-shadow: 0 5px 15px rgba(0,0,0,0.2); }

/* --- ESTILO ENCABEZADOS (SERVICIOS/CONTACTO) --- */
.page-header-bg {
    background-color: var(--gris-fondo);
    padding: 60px 0;
    text-align: center;
    border-radius: 15px;
    margin-bottom: 50px;
}

.page-header-bg h1 { font-size: 2.8rem; font-weight: 900; }

.section-header-centered { text-align: center; margin-bottom: 50px; }
.section-header-centered h2 { font-size: 2.2rem; font-weight: 700; }

/* --- TARJETAS --- */
.block-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }

.feature-card {
    background: var(--blanco); padding: 40px 30px; border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.08); text-align: center; transition: 0.3s;
}

.feature-card i { font-size: 2.5rem; color: var(--naranja); margin-bottom: 20px; }

/* --- FOOTER --- */
.main-footer { background: var(--azul); color: var(--blanco); padding: 40px 0; text-align: center; }
.legal-links { margin-top: 15px; }
.legal-links a { color: var(--naranja); text-decoration: none; margin: 0 10px; font-size: 0.85rem; }

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
    .menu-toggle { display: flex; z-index: 1001; }

    .nav-links {
        display: none; flex-direction: column; position: absolute;
        top: 80px; left: 0; width: 100%;
        background: var(--blanco); padding: 40px 0;
        box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        text-align: center; /* Centra los enlaces */
        z-index: 1000;
    }

    .nav-links li { margin: 15px 0; } /* Espacio entre enlaces pegados */

    .nav-links.active { display: flex; }
    
    .hero h1 { font-size: 2.2rem; }
    .page-header-bg h1 { font-size: 2rem; }
}