/* Footer Styles */
:root {
    --footer-bg: var(--primary, #1e3c72);
    --footer-accent: var(--secondary, #2a5298);
    --footer-text: #ffffff;
    --footer-text-light: rgba(255, 255, 255, 0.8);
    --footer-border: rgba(255, 255, 255, 0.1);
}

.site-footer {
    background: linear-gradient(135deg, var(--footer-bg) 0%, var(--footer-accent) 100%);
    color: var(--footer-text);
    padding: 4rem 0 2rem;
    position: relative;
    overflow: hidden;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.05) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.footer-content {
    position: relative;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-column {
    padding: 1rem;
}

.footer-column h3 {
    color: var(--footer-text);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-column h3::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 50px;
    height: 2px;
    background-color: var(--footer-accent);
}

/* Footer Info Column */
.footer-info p,
.footer-info address {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--footer-text-light);
}

.footer-info i {
    color: var(--footer-accent);
    width: 20px;
    text-align: center;
}

/* Footer Links Column */
.footer-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-menu li {
    margin-bottom: 0.75rem;
}

.footer-menu a {
    color: var(--footer-text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-menu a::before {
    content: '\f105';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--footer-accent);
    font-size: 0.8rem;
}

.footer-menu a:hover {
    color: var(--footer-text);
    padding-left: 0.5rem;
}

/* Footer Services Column */
.footer-services-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-services-list li {
    margin-bottom: 0.75rem;
}

.footer-services-list a {
    color: var(--footer-text-light);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-services-list a::before {
    content: '\f0ad';
    font-family: 'Font Awesome 5 Free';
    font-weight: 900;
    color: var(--footer-accent);
    font-size: 0.8rem;
}

.footer-services-list a:hover {
    color: var(--footer-text);
    padding-left: 0.5rem;
}

/* Footer Social Column */
.social-icons {
    display: flex;
    gap: 1.5rem;
    margin-top: 1.5rem;
}

/* Estilo Base para todos os ícones */
.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 35px;
    height: 35px;
    color: var(--footer-text);
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Estilo Sólido */
.social-icons.solid a {
    border-radius: 50%;
}

.social-icons.solid a.facebook { background: #1877f2; }
.social-icons.solid a.instagram { background: #e4405f; }
.social-icons.solid a.x-twitter { background: #000000; }
.social-icons.solid a.youtube { background: #ff0000; }

/* Estilo Regular */
.social-icons.regular a {
    background: transparent;
    border: 2px solid;
    border-radius: 50%;
}

.social-icons.regular a.facebook { border-color: #1877f2; color: #1877f2; }
.social-icons.regular a.instagram { border-color: #e4405f; color: #e4405f; }
.social-icons.regular a.x-twitter { border-color: #000000; color: #000000; }
.social-icons.regular a.youtube { border-color: #ff0000; color: #ff0000; }

.social-icons.regular a:hover {
    background: currentColor;
    color: white;
}

/* Estilo Marcas */
.social-icons.marcas a {
    background: transparent;
    border-radius: 8px;
}

.social-icons.marcas a.facebook { color: #1877f2; }
.social-icons.marcas a.instagram { color: #e4405f; }
.social-icons.marcas a.x-twitter { color: #000000; }
.social-icons.marcas a.youtube { color: #ff0000; }

.social-icons.marcas a:hover {
    background: #ffffff;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

/* Efeitos de Hover comuns */
.social-icons.solid a:hover,
.social-icons.regular a:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}

.social-icons i {
    font-size: 1.2rem;
    position: relative;
    z-index: 2;
}

/* Responsivo */
@media (max-width: 768px) {
    .social-icons {
        justify-content: center;
        gap: 1rem;
    }
}

/* Footer Bottom */
.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: #ffffff;
}

.footer-bottom p,
.footer-bottom .copyright,
.footer-bottom .developer-credits {
    color: #ffffff;
    font-size: 0.9rem;
    margin: 0;
    font-weight: 500;
    opacity: 1;
}

.footer-bottom .copyright {
    text-align: left;
}

.footer-bottom .developer-credits {
    text-align: right;
}

.footer-bottom a {
    color: #ffffff;
    text-decoration: none;
    transition: color 0.3s ease;
    font-weight: 500;
    opacity: 1;
}

.footer-bottom a:hover {
    color: var(--primary);
    text-decoration: none;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-column {
        text-align: center;
    }

    .footer-column h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-info p,
    .footer-info address {
        justify-content: center;
    }

    .footer-menu a,
    .footer-services-list a {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-bottom .copyright,
    .footer-bottom .developer-credits {
        text-align: center;
    }
}