/* Footer Moderno y Minimalista */
.footer-modern {
    background: linear-gradient(135deg, var(--color-surface-0) 0%, var(--color-surface-3) 100%);
    color: var(--color-text);
    position: relative;
    overflow: hidden;
}

.footer-modern::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, var(--color-accent) 50%, transparent 100%);
}

.footer-main {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) 0;
    align-items: start;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-logo h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-accent);
    margin: 0;
}

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

.footer-social {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link-modern {
    width: 44px;
    height: 44px;
    background: rgba(var(--color-accent-rgb), 0.1);
    border: 1px solid rgba(var(--color-accent-rgb), 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.1rem;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
}

.social-link-modern:hover {
    background: var(--color-accent);
    color: var(--color-text-light);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(var(--color-accent-rgb), 0.3);
}

.social-link-modern i {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 1.1rem;
    line-height: 1;
}

.footer-nav {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.footer-section h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    position: relative;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--color-accent);
}

.footer-section ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.footer-section li {
    margin-bottom: var(--spacing-sm);
}

.footer-section a {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.footer-section a:hover {
    color: var(--color-accent);
    transform: translateX(5px);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 0.95rem;
}

.contact-item i {
    color: var(--color-accent);
    width: 16px;
    font-size: 0.9rem;
}

.contact-item span {
    color: var(--color-text-secondary);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(var(--color-accent-rgb), 0.1);
}

.footer-copyright p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin: 0;
}

/* Responsive para footer */
@media (max-width: 768px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
        padding: var(--spacing-lg) 0;
    }
    
    .footer-brand {
        gap: var(--spacing-md);
    }
    
    .footer-logo {
        justify-content: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-nav {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        margin-top: var(--spacing-lg);
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-section a:hover {
        transform: none;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
        padding: var(--spacing-xl) 0 var(--spacing-lg) 0;
    }
    
    .contact-item {
        justify-content: center;
        font-size: 0.9rem;
    }
}

@media (max-width: 992px) and (min-width: 769px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-nav {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-lg);
        max-width: 800px;
        margin: 0 auto;
    }
    
    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

@media (max-width: 576px) {
    .footer-main {
        padding: var(--spacing-md) 0;
    }
    
    .footer-brand {
        gap: var(--spacing-sm);
    }
    
    .footer-logo h2 {
        font-size: 1.5rem;
    }
    
    .footer-tagline {
        font-size: 0.9rem;
    }
    
    .social-link-modern {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .footer-nav {
        gap: var(--spacing-lg);
    }
    
    .footer-section h3 {
        font-size: 1rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .footer-section a {
        font-size: 0.9rem;
    }
    
    .contact-item {
        font-size: 0.85rem;
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    .contact-item i {
        width: auto;
    }
    
    .footer-btn {
        width: 100%;
        max-width: 250px;
        padding: 1rem 1.5rem;
        font-size: 1rem;
    }
    
    .footer-bottom {
        padding: var(--spacing-lg) 0;
        gap: var(--spacing-md);
    }
    
    .footer-copyright p {
        font-size: 0.8rem;
        line-height: 1.4;
    }
}

@media (max-width: 360px) {
    .footer-logo {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .footer-logo img {
        height: 35px;
    }
    
    .footer-logo h2 {
        font-size: 1.4rem;
    }
    
    .footer-social {
        gap: var(--spacing-xs);
    }
    
    .social-link-modern {
        width: 36px;
        height: 36px;
        font-size: 0.9rem;
    }
    
    .footer-section {
        padding: 0 var(--spacing-sm);
    }
}