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

.footer {
    background: linear-gradient(135deg, var(--dark-gray) 0%, #34495e 100%);
    color: var(--text-light);
    padding: var(--space-4xl) 0 0;
    position: relative;
    overflow: hidden;
    margin-top: auto;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-4xl);
    margin-bottom: var(--space-4xl);
}

.footer-section {
    animation: fadeInUp 0.8s ease-out;
}

.footer-section h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-xl);
    color: var(--primary-color);
    position: relative;
    padding-bottom: var(--space-md);
    font-weight: var(--font-weight-semibold);
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
    border-radius: var(--border-radius-sm);
    transition: var(--transition-normal);
}

.footer-section:hover h3::after {
    width: 60px;
}

.company-logo {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary-color);
    margin-bottom: var(--space-md);
}

.company-logo img {
    width: 200px;
}

.company-description {
    color: #bdc3c7;
    line-height: 1.6;
    font-size: var(--font-size-sm);
}

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

.footer-links li {
    margin-bottom: var(--space-md);
}

.footer-links a {
    color: #bdc3c7;
    text-decoration: none;
    transition: var(--transition-normal);
    font-size: var(--font-size-sm);
    display: inline-block;
    position: relative;
    padding-left: var(--space-lg);
}

.footer-links a::before {
    content: '→';
    position: absolute;
    left: 0;
    opacity: 0;
    transition: var(--transition-normal);
    color: var(--primary-color);
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
    text-decoration: none;
}

.footer-links a:hover::before {
    opacity: 1;
}

.contact-info {
    color: #bdc3c7;
    line-height: 1.8;
}

.contact-item {
    display: flex;
    align-items: center;
    margin-bottom: var(--space-md);
    font-size: var(--font-size-sm);
    transition: var(--transition-normal);
}

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

.contact-item i {
    width: 20px;
    color: var(--primary-color);
    margin-right: var(--space-md);
    font-size: var(--font-size-lg);
    transition: var(--transition-normal);
}

.contact-item:hover i {
    transform: scale(1.1);
}

.social-links {
    margin-top: var(--space-xl);
    display: flex;
    gap: var(--space-md);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(0, 123, 255, 0.1);
    border: var(--border-width) solid rgba(0, 123, 255, 0.3);
    border-radius: var(--border-radius-full);
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition-normal);
    font-size: var(--font-size-lg);
    position: relative;
    overflow: hidden;
}

.social-link::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: var(--primary-color);
    border-radius: var(--border-radius-full);
    transition: var(--transition-normal);
    transform: translate(-50%, -50%);
    z-index: -1;
}

.social-link:hover::before {
    width: 100px;
    height: 100px;
}

.social-link:hover {
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.4);
    text-decoration: none;
    border-color: var(--primary-color);
}

.footer-bottom {
    border-top: var(--border-width) solid #34495e;
    padding: var(--space-xl) 0;
    text-align: center;
    background: rgba(0, 0, 0, 0.2);
}

.footer-bottom p {
    color: #95a5a6;
    font-size: var(--font-size-sm);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
        text-align: center;
    }

    .footer-section h3::after {
        left: 50%;
        transform: translateX(-50%);
    }

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

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

    .footer-container {
        padding: 0 var(--space-lg);
    }

    .footer {
        padding: var(--space-2xl) 0 0;
    }

    .footer-links a {
        padding-left: 0;
    }

    .footer-links a::before {
        display: none;
    }
}

@media (max-width: 480px) {
    .footer-content {
        gap: var(--space-xl);
    }

    .footer-section h3 {
        font-size: var(--font-size-lg);
        margin-bottom: var(--space-lg);
    }

    .company-logo {
        font-size: var(--font-size-xl);
    }

    .social-link {
        width: 40px;
        height: 40px;
        font-size: var(--font-size-base);
    }
}