.div-menu-section {
  display: flex;
  flex-direction: row;
  gap: 20px;
  justify-content: center;
  align-items: center;
  flex: 1;
  margin: 0 10px;
  height: 100%;
}

.button-menu {
  font-family: Roboto, Arial, sans-serif;
  background-color: transparent;
  border: none;
  color: var(--color-text-dark);
  font-size: 18px;
  cursor: pointer;
  height: 50px;
  transition: color 0.15s;
}
.button-menu:hover {
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-color: var(--color-text-muted);
}
.button-menu.active {
  text-decoration: underline;
  text-underline-offset: 6px;
  text-decoration-color: var(--color-action);
}

/* ── Hamburger button ──────────────────────────────────────── */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  margin-left: 12px;
  flex-shrink: 0;
}
.hamburger-btn span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--color-text-dark);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.hamburger-btn.open span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.hamburger-btn.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger-btn.open span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ── Mobile nav drawer ─────────────────────────────────────── */
.mobile-nav-drawer {
  display: none;
  flex-direction: column;
  background: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
}
.mobile-nav-drawer.open {
  display: flex;
  animation: drawerSlideDown 0.2s ease-out;
}
@keyframes drawerSlideDown {
  from { opacity: 0; transform: translateY(-8px); }
  to   { opacity: 1; transform: translateY(0); }
}
.mobile-nav-link {
  padding: 16px 20px;
  font-size: 16px;
  font-family: Roboto, Arial, sans-serif;
  font-weight: 500;
  color: var(--color-text-dark);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: background 0.15s;
}
.mobile-nav-link:last-child { border-bottom: none; }
.mobile-nav-link.active { color: var(--color-action); }
.mobile-nav-link:hover { background: var(--color-hover-gray); text-decoration: none; }

@media (max-width: 768px) {
  .div-menu-section { display: none; }
  .hamburger-btn { display: flex; }
  .profile-name { display: none; }
  .profileArrow { display: none; }
  .profile-button { padding: 4px 6px; }
}