/* ==========================================
   COMPONENTS — reusable UI pieces (buttons...).
   ========================================== */
.btn {
    display: inline-flex;        /* lets <a class="btn"> size like a button */
    align-items: center;
    gap: 9px;
    text-decoration: none;
    font-family: var(--font-sans);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    padding: 13px 30px;
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    border-radius: 2px;
    cursor: pointer;
    transition: background 0.25s ease, color 0.25s ease, box-shadow 0.25s ease;
}

.btn:hover {
    background: var(--accent);
    color: var(--bg);
    box-shadow: 0 0 26px var(--accent-glow);
}

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