/* ── BUTTONS ── */
.btn-primary {
  background: var(--gold); color: var(--navy);
  padding: 0.85rem 2rem; font-family: var(--mono);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; border: none; cursor: pointer;
  text-decoration: none; display: inline-block;
  clip-path: polygon(0 0, calc(100% - 12px) 0, 100% 12px, 100% 100%, 12px 100%, 0 calc(100% - 12px));
  transition: all 0.2s;
}
.btn-primary:hover { background: var(--gold-light); transform: translateY(-2px); }
.btn-secondary {
  background: transparent; color: var(--cream);
  padding: 0.85rem 2rem; font-family: var(--mono);
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; border: 1px solid rgba(245,240,232,0.4);
  cursor: pointer; text-decoration: none; display: inline-block; transition: all 0.2s;
}
.btn-secondary:hover { border-color: var(--gold); color: var(--gold); }

/* Registration link on an event whose form has closed. */
.btn-registration {
  display: inline-flex; align-items: center;
  background: var(--teal); color: var(--cream);
  padding: 0.65rem 1.25rem; font-family: var(--mono);
  font-size: 0.8rem; font-weight: 600; letter-spacing: 0.05em;
  text-transform: uppercase; text-decoration: none;
  border-radius: 3px; transition: background 0.2s;
}
.btn-registration:hover { background: var(--teal-light); }
.btn-registration.is-closed {
  background: #888888;
  pointer-events: none;
  cursor: default;
}