/* ── Base button ─────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: background-color 0.2s, color 0.2s, border-color 0.2s;
    text-align: center;
  }
  
  /* ── Primary ─────────────────────────────────────────────── */
  .btn-primary {
    background-color: var(--color-secondary);
    color: #fff;
    border-color: var(--color-secondary);
  }
  
  .btn-primary:hover {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
  }
  
  /* ── Secondary (outline) ─────────────────────────────────── */
  .btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
  }
  
  .btn-secondary:hover {
    background-color: var(--color-primary);
    color: #fff;
  }
  
  /* ── Ghost (for use on dark/image backgrounds) ───────────── */
  .btn-ghost {
    background-color: transparent;
    color: #fff;
    border-color: #fff;
  }
  
  .btn-ghost:hover {
    background-color: #fff;
    color: var(--color-primary);
  }