/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 12px;
  padding: 12px 14px;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  font-weight: 600;
}
.btn.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent2));
  border: none;
}
.btn.ghost { background: transparent; }

/* Icon buttons (hamburger, etc.) */
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.03);
  color: var(--text);
  cursor: pointer;
}
.icon-btn:hover { background: rgba(255,255,255,0.05); }
.icon-btn:active { transform: translateY(1px); }
.icon-btn span { font-size: 18px; line-height: 1; }

/* Per defecte, el botó menú només es veu a mòbil (via 90-responsive.css) */
.menu-btn { display: none; }