/* ================================
   FOOTER
   Site footer with links and social media
   ================================ */

/* ===== SITE FOOTER ===== */
.site-footer {
    background: var(--color-primary-dark);
    color: var(--color-text-light);
    padding: var(--spacing-3xl) 0 var(--spacing-lg);
    margin-top: var(--spacing-4xl);
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* ===== FOOTER GRID ===== */
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

/* ===== FOOTER SECTIONS ===== */
.footer-section {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.footer-section h3 {
    font-size: var(--font-size-xl);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
}

.footer-section p {
    color: var(--color-off-white);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-sm);
}

/* ===== FOOTER LINKS ===== */
.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-link {
    color: var(--color-off-white);
    text-decoration: none;
    transition: var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.footer-link:hover {
    color: var(--color-secondary);
    transform: translateX(5px);
}

/* ===== FOOTER LOGO ===== */
.footer-logo {
    font-size: var(--font-size-2xl);
    font-family: var(--font-heading);
    font-weight: var(--font-weight-bold);
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.footer-logo img {
    height: 60px;
    width: auto;
    margin-bottom: var(--spacing-sm);
}

/* ===== SOCIAL MEDIA ===== */
.social-links {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--color-white);
    font-size: var(--font-size-lg);
    text-decoration: none;
    transition: var(--transition-all);
}

.social-link:hover {
    background: var(--color-secondary);
    color: var(--color-primary-dark);
    transform: translateY(-3px);
}

/* ===== CONTACT INFO ===== */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    color: var(--color-off-white);
}

.contact-item svg,
.contact-item i {
    color: var(--color-secondary);
    font-size: var(--font-size-lg);
    margin-top: 2px;
    min-width: 20px;
}

.contact-item a {
    color: var(--color-off-white);
    text-decoration: none;
    transition: var(--transition-base);
}

.contact-item a:hover {
    color: var(--color-secondary);
}

/* ===== FOOTER BOTTOM ===== */
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-lg);
    margin-top: var(--spacing-2xl);
    text-align: center;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    color: var(--color-off-white);
    font-size: var(--font-size-sm);
}

.copyright {
    color: var(--color-off-white);
}

.footer-bottom-links {
    display: flex;
    gap: var(--spacing-md);
    list-style: none;
}

.footer-bottom-link {
    color: var(--color-off-white);
    text-decoration: none;
    font-size: var(--font-size-sm);
    transition: var(--transition-base);
}

.footer-bottom-link:hover {
    color: var(--color-secondary);
}

/* ===== NEWSLETTER SIGNUP (Optional) ===== */
.newsletter-form {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.newsletter-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: none;
    border-radius: var(--border-radius-md);
    font-size: var(--font-size-base);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.newsletter-input:focus {
    outline: 2px solid var(--color-secondary);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-btn {
    padding: 0.75rem 1.5rem;
    background: var(--color-secondary);
    color: var(--color-primary-dark);
    border: none;
    border-radius: var(--border-radius-md);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: var(--transition-all);
}

.newsletter-btn:hover {
    background: var(--color-secondary-light);
    transform: translateY(-2px);
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: var(--font-size-xl);
    cursor: pointer;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-all);
    z-index: var(--z-dropdown);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--color-primary-dark);
    transform: translateY(-3px);
}

/* ===== RESPONSIVE FOOTER ===== */
@media (max-width: 768px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

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

    .newsletter-form {
        flex-direction: column;
    }

    .newsletter-btn {
        width: 100%;
    }

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