/**
 * Securo-Net Footer Styles
 */

/* ===== Footer ===== */
.site-footer {
    background-color: var(--bg-footer);
    color: var(--text-light);
    padding: var(--spacing-16) 0 0;
    flex-shrink: 0;
}

/* Footer Top Section */
.footer-main {
    padding-bottom: var(--spacing-12);
}

.footer-brand {
    margin-bottom: var(--spacing-6);
}

.footer-brand .brand-text {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-light);
    display: block;
    margin-bottom: var(--spacing-4);
}

.footer-brand p {
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
    max-width: 300px;
}

/* Footer Navigation */
.footer-nav h4 {
    color: var(--text-light);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-6);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

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

.footer-nav li {
    margin-bottom: var(--spacing-3);
}

.footer-nav a {
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
    display: inline-block;
    padding: var(--spacing-1) 0;
}

.footer-nav a:hover,
.footer-nav a:focus {
    color: var(--text-light);
}

/* Footer Contact Info */
.footer-contact {
    margin-bottom: var(--spacing-6);
}

.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-3);
    margin-bottom: var(--spacing-4);
    color: var(--color-gray-300);
    font-size: var(--font-size-sm);
}

.footer-contact-item .icon {
    color: var(--color-accent);
    width: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact-item a {
    color: var(--color-gray-300);
    transition: color var(--transition-fast);
}

.footer-contact-item a:hover {
    color: var(--text-light);
}

/* Social Links */
.footer-social {
    display: flex;
    gap: var(--spacing-3);
    margin-top: var(--spacing-6);
}

.footer-social a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--text-light);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background-color: var(--color-accent);
    transform: translateY(-2px);
}

/* Footer Bottom / Copyright */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--spacing-6) 0;
}

.footer-bottom .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-4);
}

.footer-copyright {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
}

.footer-legal {
    display: flex;
    gap: var(--spacing-6);
}

.footer-legal a {
    color: var(--color-gray-400);
    font-size: var(--font-size-sm);
    transition: color var(--transition-fast);
}

.footer-legal a:hover {
    color: var(--text-light);
}

/* IT-Recht Kanzlei Logo */
.footer-itrk img {
    max-height: 60px;
    width: auto;
    opacity: 0.85;
    transition: opacity var(--transition-fast);
}

.footer-itrk img:hover {
    opacity: 1;
}

/* ===== Mobile Adjustments ===== */
@media screen and (max-width: 768px) {
    .site-footer {
        padding: var(--spacing-12) 0 0;
    }

    .footer-main .columns {
        display: flex;
        flex-direction: column;
    }

    .footer-main .column {
        margin-bottom: var(--spacing-8);
    }

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

    .footer-brand p {
        max-width: none;
    }

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

    .footer-nav h4 {
        margin-bottom: var(--spacing-4);
    }

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

    .footer-contact-item {
        justify-content: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }

    .footer-legal {
        flex-wrap: wrap;
        justify-content: center;
    }

    .footer-itrk {
        margin-top: var(--spacing-2);
    }
}

/* ===== Back to Top Button ===== */
.back-to-top {
    position: fixed;
    bottom: var(--spacing-6);
    right: var(--spacing-6);
    width: var(--touch-target-min);
    height: var(--touch-target-min);
    background-color: var(--color-primary);
    color: var(--text-light);
    border: none;
    border-radius: var(--radius-full);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: var(--z-fixed);
}

.back-to-top:hover {
    background-color: var(--color-primary-light);
    transform: translateY(-2px);
}

.back-to-top.is-visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

@media screen and (max-width: 768px) {
    .back-to-top {
        bottom: var(--spacing-4);
        right: var(--spacing-4);
    }
}