:root {
    color-scheme: dark;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    --background: #050708;
    --panel: rgba(8, 14, 15, 0.84);
    --line: rgba(92, 246, 219, 0.2);
    --line-strong: rgba(92, 246, 219, 0.72);
    --accent: #5cf6db;
    --text: #e9fffb;
    --muted: #80a59f;
}

* {
    box-sizing: border-box;
}

html {
    min-width: 320px;
    min-height: 100%;
    background: var(--background);
}

body {
    min-height: 100svh;
    margin: 0;
    overflow-x: hidden;
    color: var(--text);
    background:
        radial-gradient(circle at 50% 42%, rgba(25, 104, 94, 0.18), transparent 38rem),
        linear-gradient(rgba(92, 246, 219, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(92, 246, 219, 0.035) 1px, transparent 1px),
        var(--background);
    background-size: auto, 3rem 3rem, 3rem 3rem, auto;
}

body::before {
    position: fixed;
    inset: 0;
    z-index: 2;
    pointer-events: none;
    content: "";
    opacity: 0.16;
    background: repeating-linear-gradient(
        to bottom,
        transparent 0,
        transparent 3px,
        rgba(255, 255, 255, 0.025) 4px
    );
}

.card-shell {
    display: grid;
    min-height: 100svh;
    place-items: center;
    padding: clamp(1.25rem, 5vw, 3rem);
}

.social-links {
    position: relative;
    display: grid;
    width: min(100%, 31rem);
    gap: 0.75rem;
    padding: clamp(0.85rem, 3vw, 1.25rem);
    border: 1px solid var(--line);
    border-radius: 0.8rem;
    background: var(--panel);
    box-shadow:
        0 1.5rem 5rem rgba(0, 0, 0, 0.46),
        inset 0 1px rgba(255, 255, 255, 0.025);
    backdrop-filter: blur(10px);
}

.social-links::before,
.social-links::after {
    position: absolute;
    width: 1.1rem;
    height: 1.1rem;
    content: "";
    pointer-events: none;
}

.social-links::before {
    top: -1px;
    left: -1px;
    border-top: 1px solid var(--accent);
    border-left: 1px solid var(--accent);
}

.social-links::after {
    right: -1px;
    bottom: -1px;
    border-right: 1px solid var(--accent);
    border-bottom: 1px solid var(--accent);
}

.social-link {
    position: relative;
    display: grid;
    grid-template-columns: 1.45rem 1fr auto;
    gap: 1rem;
    align-items: center;
    min-height: 4.5rem;
    padding: 0 1.15rem;
    overflow: hidden;
    border: 1px solid rgba(128, 165, 159, 0.18);
    border-radius: 0.45rem;
    color: var(--text);
    background: rgba(255, 255, 255, 0.018);
    font-size: clamp(0.95rem, 2.5vw, 1.05rem);
    letter-spacing: 0.08em;
    text-decoration: none;
    text-transform: uppercase;
    transition:
        color 180ms ease,
        border-color 180ms ease,
        background-color 180ms ease,
        box-shadow 180ms ease,
        transform 180ms ease;
}

.social-link::before {
    position: absolute;
    inset: 0 auto 0 -40%;
    width: 32%;
    content: "";
    background: linear-gradient(90deg, transparent, rgba(92, 246, 219, 0.1), transparent);
    transform: skewX(-18deg);
    transition: left 320ms ease;
}

.social-link:hover,
.social-link:focus-visible {
    color: #fff;
    border-color: var(--line-strong);
    background: rgba(92, 246, 219, 0.055);
    box-shadow: 0 0 1.8rem rgba(92, 246, 219, 0.09);
    transform: translateY(-2px);
}

.social-link:hover::before,
.social-link:focus-visible::before {
    left: 112%;
}

.social-link:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 3px;
}

.social-icon {
    width: 1.35rem;
    height: 1.35rem;
    fill: var(--muted);
    transition: fill 180ms ease, filter 180ms ease;
}

.social-link:hover .social-icon,
.social-link:focus-visible .social-icon {
    fill: var(--accent);
    filter: drop-shadow(0 0 0.45rem rgba(92, 246, 219, 0.5));
}

.link-arrow {
    color: var(--muted);
    font-size: 1rem;
    transition: color 180ms ease, transform 180ms ease;
}

.social-link:hover .link-arrow,
.social-link:focus-visible .link-arrow {
    color: var(--accent);
    transform: translate(2px, -2px);
}

@media (max-width: 420px) {
    .card-shell {
        padding: 1rem;
    }

    .social-links {
        padding: 0.7rem;
    }

    .social-link {
        min-height: 4.25rem;
        padding: 0 1rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .social-link,
    .social-link::before,
    .social-icon,
    .link-arrow {
        transition: none;
    }
}