/* ============================================
   FOOTER STYLES
   ============================================ */

.footer {
    background: var(--secondary-navy);
    color: rgba(255, 255, 255, 0.9);
    padding: var(--space-16) 0 var(--space-8);
    position: relative;
}

[data-theme="dark"] .footer {
    background: var(--bg-tertiary);
    border-top: 1px solid var(--border-color);
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, 
                var(--primary-orange) 0%, 
                var(--accent-orange) 100%);
}

/* Footer Content Grid */
.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer-section h3 {
    font-size: var(--text-2xl);
    color: var(--primary-orange);
    margin-bottom: var(--space-5);
    font-weight: 700;
}

.footer-section h4 {
    font-size: var(--text-lg);
    color: white;
    margin-bottom: var(--space-4);
    font-weight: 600;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
    margin-bottom: var(--space-5);
}

/* Footer About Section */
.footer-about {
    max-width: 400px;
}

/* Footer Social Links */
.footer-social {
    display: flex;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.footer-social a {
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.9);
    font-size: var(--text-lg);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--primary-orange);
    border-color: var(--primary-orange);
    color: white;
    transform: translateY(-3px);
}

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

.footer-section ul li {
    margin-bottom: var(--space-3);
}

.footer-section ul li a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-block;
    position: relative;
    padding-left: var(--space-2);
}

.footer-section ul li a::before {
    content: '›';
    position: absolute;
    left: 0;
    color: var(--primary-orange);
    opacity: 0;
    transition: all var(--transition-fast);
}

.footer-section ul li a:hover {
    color: white;
    padding-left: var(--space-4);
}

.footer-section ul li a:hover::before {
    opacity: 1;
}

/* Footer Bottom */
.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--space-8);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--text-sm);
    margin: 0;
}

/* Back to Top Button */
.back-to-top {
    width: 45px;
    height: 45px;
    background: var(--primary-orange);
    color: white;
    border: none;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    cursor: pointer;
    transition: all var(--transition-base);
    box-shadow: 0 4px 15px rgba(255, 107, 53, 0.3);
}

.back-to-top:hover {
    background: var(--accent-orange);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(255, 107, 53, 0.4);
}

/* Newsletter Section (Optional) */
.footer-newsletter {
    background: rgba(255, 255, 255, 0.05);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-8);
}

.footer-newsletter h4 {
    color: white;
    margin-bottom: var(--space-4);
}

.newsletter-form {
    display: flex;
    gap: var(--space-2);
}

.newsletter-form input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-md);
    color: white;
    font-size: var(--text-base);
    transition: all var(--transition-fast);
}

.newsletter-form input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-orange);
    background: rgba(255, 255, 255, 0.15);
}

.newsletter-form button {
    padding: var(--space-3) var(--space-6);
    background: var(--primary-orange);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-base);
}

.newsletter-form button:hover {
    background: var(--accent-orange);
}

/* ============================================
   RESPONSIVE - FOOTER
   ============================================ */

@media (max-width: 992px) {
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--space-8);
    }
    
    .footer-about {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: var(--space-12) 0 var(--space-6);
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        text-align: center;
    }
    
    .footer-social {
        justify-content: center;
    }
    
    .footer-section ul li a {
        padding-left: 0;
    }
    
    .footer-section ul li a::before {
        display: none;
    }
    
    .footer-section ul li a:hover {
        padding-left: 0;
        color: var(--primary-orange);
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: var(--space-4);
    }
    
    .newsletter-form {
        flex-direction: column;
    }
    
    .newsletter-form button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .footer-social a {
        width: 40px;
        height: 40px;
        font-size: var(--text-base);
    }
    
    .back-to-top {
        width: 40px;
        height: 40px;
        font-size: var(--text-base);
    }
  }