/* ===================================
   FOOTER - MINIMALISTA MODERNO
   =================================== */

/* Variables del footer */
:root {
    --footer-bg: #1e3a8a; /* Más oscuro que el header */
    --footer-text: #ffffff;
    --footer-text-secondary: #cbd5e1;
    --footer-border: rgba(255, 255, 255, 0.1);
    --footer-hover: #0ea5e9;
}

/* Footer principal */
#footer {
    background: var(--footer-bg);
    color: var(--footer-text);
    font-family: 'IBM Plex Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    margin-top: auto;
    width: 100%;
    position: relative;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2.5rem 1.5rem 1.5rem;
}

/* Contenido principal del footer - 2 columnas */
.footer-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--footer-border);
}

/* Información institucional */
.footer-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin: 0 0 0.75rem 0;
    color: var(--footer-text);
    line-height: 1.3;
}

.footer-subtitle {
    font-size: 1rem;
    font-weight: 400;
    margin: 0 0 1.5rem 0;
    color: var(--footer-text-secondary);
    line-height: 1.5;
}

/* Enlaces del footer */
.footer-links {
    display: flex;
    align-items: flex-start;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--footer-text);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    padding: 0.75rem 1.25rem;
    border-radius: 8px;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.footer-link:hover {
    color: var(--footer-hover);
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
    text-decoration: none;
    transform: translateY(-1px);
}

.footer-link i {
    font-size: 1.1rem;
}

/* Información de contacto */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-address {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--footer-text-secondary);
}

.contact-address i {
    font-size: 1.1rem;
    color: var(--footer-text);
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.contact-phones {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.phone-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
    color: var(--footer-text);
    margin: 0 0 0.5rem 0;
    font-size: 0.95rem;
}

.phone-title i {
    font-size: 1.1rem;
}

.contact-phones p {
    margin: 0;
    padding-left: 1.6rem;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--footer-text-secondary);
}

.contact-postal {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.6;
    color: var(--footer-text-secondary);
}

.contact-postal i {
    font-size: 1.1rem;
    color: var(--footer-text);
    flex-shrink: 0;
}

/* Parte inferior del footer */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--footer-text-secondary);
    line-height: 1.5;
}

.footer-bottom p {
    margin: 0;
}

.footer-version {
    font-weight: 500;
    color: var(--footer-text);
}

/* Responsive - Tablet */
@media (max-width: 991px) {
    .footer-container {
        padding: 2rem 1rem 1.25rem;
    }
    
    .footer-content {
        gap: 2rem;
    }
    
    .footer-title {
        font-size: 1.1rem;
    }
    
    .footer-subtitle {
        font-size: 0.95rem;
    }
    
    .contact-address,
    .contact-postal {
        font-size: 0.9rem;
    }
    
    .contact-phones p {
        font-size: 0.85rem;
    }
}

/* Responsive - Móvil */
@media (max-width: 767px) {
    .footer-container {
        padding: 2rem 1rem 1rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 0.75rem;
        text-align: center;
    }
}

/* Responsive - Móvil pequeño */
@media (max-width: 575px) {
    .footer-container {
        padding: 1.5rem 0.75rem 1rem;
    }
    
    .footer-content {
        margin-bottom: 1.5rem;
        padding-bottom: 1.5rem;
        gap: 1.5rem;
    }
    
    .footer-title {
        font-size: 1rem;
    }
    
    .footer-subtitle {
        font-size: 0.9rem;
    }
    
    .footer-link {
        font-size: 0.9rem;
        padding: 0.6rem 1rem;
    }
    
    .footer-bottom {
        font-size: 0.85rem;
    }
    
    .contact-address,
    .contact-postal {
        font-size: 0.85rem;
    }
    
    .contact-phones p {
        font-size: 0.8rem;
    }
}

/* Efecto de entrada */
#footer {
    animation: slideInUp 0.6s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}