/* ─── Language Panel (2-column reference layout) ────────────────────────── */
.lang-panel {
    overflow: hidden;
}

.lang-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-top: 1px solid var(--color-border);
}

.lang-col {
    padding: 20px 24px;
}

.lang-col + .lang-col {
    border-left: 1px solid var(--color-border);
}

.lang-col__title {
    font-size: 0.75em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin-bottom: 16px;
}

/* ─── Badge base ─────────────────────────────────────────────────────────── */
.lang-badges {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.lang-badges--stack {
    /* same as default — column stacking */
}

.lang-badges--wrap {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
}

.lang-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 0 14px;
    height: 42px;
    font-size: 0.82em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: #ffffff;
    border: none;
    cursor: default;
    white-space: nowrap;
    width: 100%;
    box-sizing: border-box;
}

.lang-badges--wrap .lang-badge {
    width: auto;
}

.lang-badge i {
    font-size: 1.35em;
    flex-shrink: 0;
}

/* ─── Per-language colors ────────────────────────────────────────────────── */
.lang-badge--cpp    { background: #00599C; }
.lang-badge--python { background: #3776AB; }
.lang-badge--c      { background: #555555; }
.lang-badge--csharp { background: #239120; }
.lang-badge--java   { background: #E76F00; }

.lang-badge--html5  { background: #E34F26; }
.lang-badge--css3   { background: #1572B6; }

.lang-badge--js {
    background: #F7DF1E;
    color: #222;
}
.lang-badge--js i { color: #222; }

.lang-badge--nodejs { background: #339933; }

/* ─── About page tech tags (neutral) ────────────────────────────────────── */
.tech-category {
    padding: 20px 20px 0;
    margin-bottom: 20px;
}

.tech-category:last-child {
    padding-bottom: 20px;
    margin-bottom: 0;
}

.tech-category + .tech-category {
    border-top: 1px solid var(--color-border);
}

.tech-category h3 {
    font-size: 0.75em;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-muted);
    margin-bottom: 12px;
}

.tech-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-tag {
    padding: 6px 14px;
    font-size: 0.825em;
    font-weight: 600;
    color: var(--color-text);
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    cursor: default;
    transition: background 0.12s, border-color 0.12s;
}

.tech-tag:hover {
    background: var(--color-accent-subtle);
    border-color: var(--color-accent);
    color: var(--color-accent);
}

/* ─── Responsive ─────────────────────────────────────────────────────────── */
@media (max-width: 640px) {
    .lang-grid {
        grid-template-columns: 1fr;
    }

    .lang-col + .lang-col {
        border-left: none;
        border-top: 1px solid var(--color-border);
    }

    .lang-badge {
        width: auto;
        flex: 1 1 calc(50% - 4px);
    }
}