/* footer */
footer {
    background-color: var(--background-color);
    padding: 40px 25px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

footer .footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    max-width: 1200px;
    margin: 0 auto;
}

footer .footer-buttons {
    display: flex;
    gap: 20px;
}

footer .footer-btn {
    min-width: 70%;
    width: 100%;
    text-align: center;
    font-family: var(--pixel-font);
    font-size: var(--sub-heading-size);
    color: var(--text-color);
    text-decoration: none;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    padding: 15px 30px;
    border-radius: 8px;
    position: relative;
    transition: all 0.3s ease;
    display: inline-block;
}

footer .footer-btn:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

footer .footer-social {
    display: flex;
    gap: 15px;
    align-items: center;
    justify-content: center;   
}

footer .social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transition: all 0.3s ease;
}

footer .social-link:hover {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.4);
    transform: translateY(-2px);
}

footer .social-icon {
    width: 24px;
    height: 24px;
    filter: brightness(0) invert(1);
}