/* assets/css/footer.css */

.main-footer {
    background-color: var(--color-primary);
    border-top: 1px solid var(--color-border-dark);
    padding: 6rem 0 0 0;
    position: relative;
    z-index: 10;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 2fr;
    gap: 3.5rem;
    padding-bottom: 4rem;
}

.footer-col {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo {
    align-self: flex-start;
}

.footer-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.footer-socials {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
    transition: var(--transition-normal);
}

.social-icon i,
.social-icon svg {
    width: 18px;
    height: 18px;
}

.social-icon:hover {
    background-color: var(--color-accent);
    color: var(--color-text-dark);
    border-color: var(--color-accent);
    transform: translateY(-3px);
}

/* Links Columns */
.footer-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-light);
    position: relative;
    padding-bottom: 0.75rem;
}

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

.footer-links-list {
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
}

.footer-links-list li a {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

.footer-links-list li a i,
.footer-links-list li a svg {
    width: 14px;
    height: 14px;
    opacity: 0.6;
    transition: var(--transition-fast);
}

.footer-links-list li a:hover {
    color: var(--color-accent);
    padding-left: 0.25rem;
}

.footer-links-list li a:hover i,
.footer-links-list li a:hover svg {
    opacity: 1;
    transform: translateX(2px);
}

/* Newsletter Column */
.newsletter-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
}

.newsletter-form {
    width: 100%;
}

.newsletter-input-group {
    display: flex;
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 0.5rem;
    transition: var(--transition-normal);
}

.newsletter-input-group:focus-within {
    border-color: var(--color-accent);
}

.newsletter-input {
    flex-grow: 1;
    color: var(--color-text-light);
    font-size: 0.95rem;
    padding: 0.5rem 0;
}

.newsletter-input::placeholder {
    color: var(--color-text-muted);
}

.newsletter-btn {
    cursor: pointer;
    color: var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.5rem;
    transition: var(--transition-normal);
}

.newsletter-btn:hover {
    transform: translateX(4px);
    color: var(--color-text-light);
}

/* Bottom Bar */
.footer-bottom {
    background-color: #0c1416;
    padding: 1.5rem 0;
    margin-top: 4rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.footer-bottom-links {
    display: flex;
    gap: 1.5rem;
}

.footer-bottom-links a:hover {
    color: var(--color-accent);
}

/* Back to Top Floating Button */
.back-to-top {
    position: fixed;
    bottom: -60px;
    right: 30px;
    width: 48px;
    height: 48px;
    background-color: var(--color-accent);
    color: var(--color-text-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    z-index: 99;
    cursor: pointer;
    opacity: 0;
    transition: right 0.3s, bottom 0.5s, opacity 0.3s, transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.back-to-top.show {
    bottom: 30px;
    opacity: 1;
}

.back-to-top:hover {
    transform: translateY(-5px);
    background-color: var(--color-text-light);
}

.back-to-top i,
.back-to-top svg {
    width: 20px;
    height: 20px;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}