/* Footer */
footer {
    background: linear-gradient(135deg, #1a2f4d 0%, #2d5986 100%);
    color: #fff;
    padding: 3rem 2rem 1.5rem;
    position: relative;
    overflow: hidden;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #4a9eff 0%, #7cb8ff 50%, #4a9eff 100%);
}

.footer-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-section h3 {
    color: #7cb8ff;
    font-size: 1.2rem;
    margin-bottom: 1rem;
    font-weight: 600;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-section h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, #4a9eff, transparent);
}

.footer-section p,
.footer-section ul li {
    color: #b8d4f1;
    font-size: 0.95rem;
    line-height: 1.8;
}

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

.footer-section ul li {
    margin-bottom: 0.8rem;
    transition: transform 0.2s ease;
}

.footer-section ul li:hover {
    transform: translateX(5px);
}

.footer-section ul li a {
    color: #b8d4f1;
    text-decoration: none;
    transition: color 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-section ul li a::before {
    content: '▸';
    color: #4a9eff;
    font-size: 1.2rem;
}

.footer-section ul li a:hover {
    color: #fff;
}

.footer-logo {
    margin-bottom: 1rem;
}

.footer-logo img {
    height: 80px;
    width: auto;
    filter: brightness(1.1);
}

.footer-description {
    color: #b8d4f1;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: #fff;
    text-decoration: none;
    font-size: 1.3rem;
    transition: all 0.3s ease;
}

.social-links a:hover {
    background: linear-gradient(135deg, #4a9eff, #357abd);
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(74, 158, 255, 0.4);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(74, 158, 255, 0.2);
    border-radius: 8px;
    color: #4a9eff;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details p {
    margin: 0;
    color: #b8d4f1;
}

.contact-details strong {
    color: #fff;
    display: block;
    margin-bottom: 0.3rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    margin-top: 2rem;
    text-align: center;
}

.footer-bottom-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-bottom p {
    margin: 0;
    color: #b8d4f1;
    font-size: 0.9rem;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a {
    color: #b8d4f1;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.footer-bottom-links a:hover {
    color: #fff;
}

.ruc-info {
    color: #7cb8ff;
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

@media (max-width: 768px) {
    footer {
        padding: 2rem 1rem 1rem;
    }

    .footer-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer-bottom-links {
        flex-direction: column;
        gap: 0.5rem;
    }
}