/* ===== FOOTER ===== */

.footer {
    background: linear-gradient(135deg, var(--bg-dark) 0%, #1f2937 100%);
    padding: var(--space-20) 0 var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    color: rgba(255, 255, 255, 0.8);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-4);
}

/* Main Footer Content */
.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1.5fr;
    gap: var(--space-12);
    margin-bottom: var(--space-16);
}

.footer-section {
    opacity: 0;
    transform: translateY(30px);
}

.footer-section.company-info {
    max-width: 350px;
}

/* Company Info Section */
.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-3);
    margin-bottom: var(--space-4);
}

.footer-logo-img {
    width: auto;
    height: 45px;
    border-radius: var(--radius-md);
}



.footer-description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--space-6);
}

.footer-contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

.contact-item:hover {
    color: var(--secondary-color);
}

.contact-item i {
    width: 20px;
    color: var(--primary-light);
    font-size: var(--font-size-base);
}

/* Footer Headings */
.footer-heading {
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
    color: var(--text-white);
    margin-bottom: var(--space-6);
    position: relative;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

/* Footer Links */
.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-links li a {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    text-decoration: none;
    transition: all var(--transition-fast);
    position: relative;
    padding-left: var(--space-4);
}

.footer-links li a::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-light);
    opacity: 0;
    transform: translateX(-10px);
    transition: all var(--transition-fast);
}

.footer-links li a:hover {
    color: var(--text-white);
    padding-left: var(--space-5);
}

.footer-links li a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

/* Newsletter Section */
.newsletter-section {
    max-width: 280px;
}

.newsletter-text {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--space-6);
}

.newsletter-form {
    margin-bottom: var(--space-8);
}

.newsletter-input-group {
    display: flex;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all var(--transition-normal);
}

.newsletter-input-group:focus-within {
    background: rgba(255, 255, 255, 0.15);
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.newsletter-input {
    flex: 1;
    padding: var(--space-3) var(--space-4);
    background: transparent;
    border: none;
    color: var(--text-white);
    font-size: var(--font-size-sm);
    font-family: var(--font-primary);
}

.newsletter-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.newsletter-input:focus {
    outline: none;
}

.newsletter-btn {
    padding: var(--space-3);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    color: var(--text-white);
    cursor: pointer;
    transition: all var(--transition-normal);
    width: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.newsletter-btn:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    transform: scale(1.05);
}

/* Footer Social */
.footer-social {
    margin-top: var(--space-6);
}

.social-title {
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    color: var(--text-white);
    margin-bottom: var(--space-4);
}

.footer-social-links {
    display: flex;
    gap: var(--space-3);
}

.footer-social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-base);
    text-decoration: none;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.footer-social-link::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left var(--transition-slow);
}

.footer-social-link:hover::before {
    left: 100%;
}

.footer-social-link.facebook:hover {
    background: #1877f2;
    border-color: #1877f2;
    color: var(--text-white);
    transform: translateY(-3px);
}

.footer-social-link.twitter:hover {
    background: #1da1f2;
    border-color: #1da1f2;
    color: var(--text-white);
    transform: translateY(-3px);
}

.footer-social-link.linkedin:hover {
    background: #0077b5;
    border-color: #0077b5;
    color: var(--text-white);
    transform: translateY(-3px);
}

.footer-social-link.instagram:hover {
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
    border-color: #e6683c;
    color: var(--text-white);
    transform: translateY(-3px);
}

.footer-social-link.youtube:hover {
    background: #ff0000;
    border-color: #ff0000;
    color: var(--text-white);
    transform: translateY(-3px);
}

/* Footer Bottom */
.footer-bottom {
    padding-top: var(--space-6);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--space-4);
}

.footer-copyright {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
}

.footer-copyright p {
    margin: 0;
}

.footer-legal {
    display: flex;
    gap: var(--space-6);
    flex-wrap: wrap;
}

.legal-link {
    font-size: var(--font-size-sm);
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-fast);
    position: relative;
}

.legal-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--primary-light);
    transition: width var(--transition-normal);
}

.legal-link:hover {
    color: var(--primary-light);
}

.legal-link:hover::after {
    width: 100%;
}

/* Back to Top Button */
.back-to-top {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border: none;
    border-radius: var(--radius-full);
    color: var(--text-white);
    font-size: var(--font-size-lg);
    cursor: pointer;
    box-shadow: var(--shadow-xl);
    transition: all var(--transition-normal);
    z-index: var(--z-fixed);
    opacity: 0;
    transform: translateY(20px);
    pointer-events: none;
}

.back-to-top.show {
    opacity: 1;
    transform: translateY(0);
    pointer-events: all;
}

.back-to-top:hover {
    background: linear-gradient(135deg, var(--secondary-color), var(--secondary-dark));
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(37, 99, 235, 0.3);
}

.back-to-top:active {
    transform: translateY(-1px);
}



/* Footer Responsive Design */
@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: 1fr 1fr 1fr;
        gap: var(--space-8);
    }
    
    .footer-section.company-info {
        grid-column: 1 / -1;
        max-width: none;
        margin-bottom: var(--space-8);
        text-align: center;
    }
    
    .footer-logo {
        justify-content: center;
        margin: 0 auto var(--space-4);
    }
    
    .footer-description {
        max-width: 600px;
        margin: 0 auto var(--space-6);
    }
    
    .footer-contact-info {
        align-items: center;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .newsletter-section {
        max-width: none;
        grid-column: 1 / -1;
        text-align: center;
        margin-top: var(--space-8);
    }
    
    .newsletter-input-group {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: var(--space-16) 0 var(--space-6);
    }
    
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }
    
    .footer-section {
        text-align: center;
    }
    
    .footer-section.company-info {
        grid-column: 1;
        margin-bottom: var(--space-8);
    }
    
    .footer-description {
        max-width: 500px;
        margin: 0 auto var(--space-6);
        font-size: var(--font-size-sm);
        line-height: var(--line-height-relaxed);
    }
    
    .footer-contact-info {
        align-items: center;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .contact-item {
        justify-content: center;
        text-align: center;
        flex-wrap: wrap;
        gap: var(--space-2);
    }
    
    .contact-item span {
        flex: 1;
        min-width: 200px;
    }
    
    .footer-heading {
        font-size: var(--font-size-base);
        margin-bottom: var(--space-4);
    }
    
    .footer-links {
        align-items: center;
        max-width: 200px;
        margin: 0 auto;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        text-align: center;
        gap: var(--space-6);
    }
    
    .footer-legal {
        justify-content: center;
        gap: var(--space-4);
        flex-wrap: wrap;
    }
    
    .footer-social-links {
        justify-content: center;
        gap: var(--space-4);
        margin-top: var(--space-4);
    }
    
    .newsletter-section {
        text-align: center;
        max-width: 400px;
        margin: 0 auto;
    }
    
    .newsletter-input-group {
        max-width: 350px;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: var(--space-12) 0 var(--space-4);
    }
    
    .footer-container {
        padding: 0 var(--space-3);
    }
    
    .footer-main {
        gap: var(--space-6);
    }
    
    .footer-section {
        text-align: center;
        padding: 0 var(--space-2);
    }
    
    .footer-section.company-info {
        margin-bottom: var(--space-6);
    }
    
    .footer-logo {
        justify-content: center;
        margin: 0 auto var(--space-4);
    }
    
    .footer-logo-img {
        height: 35px;
    }
    
    .footer-description {
        max-width: 280px;
        font-size: var(--font-size-xs);
        margin: 0 auto var(--space-4);
    }
    
    .footer-contact-info {
        max-width: 300px;
        gap: var(--space-2);
    }
    
    .contact-item {
        font-size: var(--font-size-xs);
        flex-direction: column;
        gap: var(--space-1);
    }
    
    .contact-item i {
        font-size: var(--font-size-sm);
    }
    
    .contact-item span {
        min-width: auto;
        text-align: center;
        word-break: break-word;
    }
    
    .footer-heading {
        font-size: var(--font-size-sm);
        margin-bottom: var(--space-3);
    }
    
    .footer-links {
        align-items: center;
        gap: var(--space-2);
    }
    
    .footer-links li a {
        font-size: var(--font-size-xs);
        padding-left: var(--space-3);
    }
    
    .footer-links li a:hover {
        padding-left: var(--space-4);
    }
    
    .newsletter-section {
        max-width: 280px;
    }
    
    .newsletter-text {
        font-size: var(--font-size-xs);
        margin-bottom: var(--space-4);
    }
    
    .newsletter-input-group {
        max-width: 280px;
        flex-direction: column;
        border-radius: var(--radius-md);
    }
    
    .newsletter-input {
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-size-xs);
        border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    }
    
    .newsletter-btn {
        width: 100%;
        padding: var(--space-2);
        border-radius: 0 0 var(--radius-md) var(--radius-md);
    }
    
    .footer-social-links {
        gap: var(--space-3);
        flex-wrap: wrap;
    }
    
    .footer-social-link {
        width: 35px;
        height: 35px;
        font-size: var(--font-size-sm);
    }
    
    .footer-bottom-content {
        gap: var(--space-4);
    }
    
    .footer-copyright {
        font-size: var(--font-size-xs);
    }
    
    .footer-legal {
        flex-direction: column;
        gap: var(--space-2);
    }
    
    .legal-link {
        font-size: var(--font-size-xs);
    }
    
    .back-to-top {
        width: 45px;
        height: 45px;
        bottom: var(--space-4);
        right: var(--space-4);
        font-size: var(--font-size-base);
    }
}


