:root {
    --primary: #9c27b0;
    /* Purple */
    --secondary: #7b1fa2;
    /* Darker purple */
    --dark: #121212;
    /* Dark background */
    --darker: #000000;
    /* Even darker for some elements */
    --light: #f8f9fa;
    --blue: #2196F3;
    --pink: #E91E63;
    --purple: #9C27B0;
}

footer {
    background: var(--darker);
    color: white;
    padding: 80px 0 20px;
    position: relative;
}

footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: linear-gradient(90deg, var(--blue), var(--pink), var(--purple));
    background-size: 300% 300%;
    animation: gradientBG 4s ease infinite;
}

.social-icons a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    margin-right: 10px;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    background: linear-gradient(135deg, var(--blue), var(--pink), var(--purple));
    transform: translateY(-3px) rotate(10deg);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
}


@keyframes gradientBG {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}