.footer {
    background: linear-gradient(0deg, var(--color-black) 0%, var(--color-dark-gray) 100%);
    padding: 4rem 2rem;
    position: relative;
    z-index: 10;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

[data-theme="light"] .footer {
    background: linear-gradient(0deg, var(--background-color) 0%, #e8e8e8 100%);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.footer-container {
    max-width: 1600px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 4rem;
}

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

.footer-logo {
    max-width: 140px;
    margin-bottom: 1rem;
}

.footer-description {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 0.9rem;
    color: var(--text-color);
    opacity: 0.7;
    line-height: 1.6;
}

.footer-heading {
    font-family: 'Chakra Petch', sans-serif;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-color);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 0.5rem;
}

.footer-heading::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--text-color);
    opacity: 0.3;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.footer-link-container {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-link {
    color: var(--text-color);
    opacity: 0.6;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.footer-link:hover {
    opacity: 1;
    transform: translateX(5px);
}

.footer-link.current-page {
    opacity: 1;
    color: var(--accent-color);
    font-weight: 600;
}

.footer-link.current-page:hover {
    transform: none;
}

.current-page-indicator {
    font-size: 0.8rem;
    color: var(--accent-color);
    opacity: 0.8;
    font-style: italic;
}

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

.social-link {
    color: var(--text-color);
    font-size: 1.25rem;
    opacity: 0.6;
    transition: all 0.3s ease;
}

.social-link:hover {
    opacity: 1;
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: 4rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-color);
    opacity: 0.5;
}

[data-theme="light"] .footer-bottom {
    border-top-color: rgba(0, 0, 0, 0.1);
}

@media (max-width: 1024px) {
    .footer-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .footer {
        padding: 3rem 1.5rem;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .footer-column {
        text-align: center;
        align-items: center;
    }
    
    .footer-heading::after {
        left: 50%;
        transform: translateX(-50%);
    }
    
    .footer-link:hover {
        transform: translateX(0) translateY(-2px);
    }

    .footer-link-container {
        justify-content: center;
        flex-wrap: wrap;
    }

    .current-page-indicator {
        width: 100%;
        text-align: center;
        margin-top: -0.25rem;
    }
}

@media (max-width: 480px) {
    .footer {
        padding: 2rem 1rem;
    }
    
    .footer-bottom {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
}