:root {
    --color-youtube:   #ff0000;
    --color-instagram: #c13584;
    --color-github:    #0088ff;
}

.socials {
    display: flex;
    gap: 24px;
    margin-top: 16px;
}

.socials a {
    --btn-color: #888888;

    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 56px;
    height: 56px;
    border-radius: 14px;
    background: linear-gradient(-225deg, #d5dbe4, #f8f8f8);
    box-shadow:
        inset 0 -2px 0 0 #cdcde6,
        inset 0 0 1px 1px #fff,
        inset 0 -8px 10px rgba(30, 35, 90, 0.12),
        0 calc(0.3em - 2px) 0 0 #b0b5c8;
    color: var(--btn-color);
    font-size: 1.4rem;
    text-decoration: none;
    transform: translateZ(0);
    transition: transform 150ms ease, box-shadow 150ms ease;
    cursor: pointer;
    user-select: none;
}

.socials a:hover {
    transform: translateZ(0) translateY(-4px);
    box-shadow:
        inset 0 -2px 0 0 #cdcde6,
        inset 0 0 1px 1px #fff,
        inset 0 -8px 10px rgba(30, 35, 90, 0.12),
        0 calc(0.3em + 2px) 0 0 #b0b5c8,
        0 0 20px 4px color-mix(in srgb, var(--btn-color) 50%, transparent);
}

.socials a:active {
    transform: translateZ(0) translateY(calc(0.3em - 2px));
    box-shadow:
        inset 0 -2px 0 0 #cdcde6,
        inset 0 0 1px 1px #fff,
        inset 0 -4px 6px rgba(30, 35, 90, 0.1),
        0 0 0 0 #b0b5c8;
}

.socials a[aria-label="YouTube"]   { --btn-color: var(--color-youtube);   }
.socials a[aria-label="Instagram"] { --btn-color: var(--color-instagram); }
.socials a[aria-label="GitHub"]    { --btn-color: var(--color-github);    }