.mobile-menu-header,
.mobile-menu-overlay,
.mobile-menu-docs-nav {
  display: none;
}

.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: var(--sp-space-1);
  width: 24px;
  height: 24px;
  padding: var(--sp-space-1);
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: var(--sp-z-sidebar-drawer);
}

.hamburger-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--sp-color-text);
  transition: all 0.3s ease;
  border-radius: var(--sp-radius-xs);
}


.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}


@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .mobile-menu-overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, visibility 0.25s ease;
    z-index: calc(var(--sp-z-mobile-menu) - 1);
  }

  .mobile-menu-overlay.is-open {
    opacity: 1;
    visibility: visible;
  }

  .nav-links.is-open .mobile-menu-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
    width: 100%;
    height: var(--sp-header-height);
    padding: 0 var(--sp-space-md);
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    box-sizing: border-box;
  }

  .nav-links.is-open .mobile-menu-close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    min-width: 44px;
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--sp-color-text-on-primary);
    padding: 0;
  }


  .nav-links {
    display: flex;
    position: fixed;
    top: var(--sp-header-height);
    left: 0;
    right: 0;
    height: calc(100vh - var(--sp-header-height));
    height: calc(100dvh - var(--sp-header-height));
    flex-direction: column;
    gap: 0;
    background: rgba(0, 0, 0, 0.98);
    padding: var(--sp-space-md) var(--sp-space-lg);
    transform: translateX(100%);
    transition: transform 0.25s ease;
    z-index: var(--sp-z-mobile-menu);
    overflow-y: auto;
  }

  .nav-links.is-open {
    transform: translateX(0);
  }

  
  .nav-links > a,
  .nav-links > .nav-dropdown > .nav-dropdown-trigger {
    display: block;
    padding: var(--sp-space-sm) 0;
    font-size: 0.95rem;
    font-weight: 500;
    letter-spacing: 0.01em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    transition: color 0.15s ease;
  }

  .nav-links > a:hover,
  .nav-links > .nav-dropdown > .nav-dropdown-trigger:hover {
    color: var(--sp-color-text-on-primary);
  }

  
  .nav-links .cta-button {
    margin-top: var(--sp-space-lg);
    width: 100%;
    text-align: center;
    padding: var(--sp-space-sm) var(--sp-space-md);
    font-size: 0.85rem;
    border-bottom: none;
    border-radius: var(--sp-radius-sm);
  }

  
  .nav-dropdown {
    display: block;
    width: 100%;
  }

  .nav-dropdown-trigger {
    cursor: default;
  }

  .dropdown-arrow {
    display: none;
  }

  
  .nav-dropdown-menu {
    display: block;
    position: static;
    opacity: 1;
    visibility: visible;
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0 0 var(--sp-space-sm) 0;
    margin: 0;
    min-width: auto;
    transform: none;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .dropdown-section {
    padding: 0;
    margin: 0;
    border: none;
  }

  .dropdown-section h4 {
    display: none;
  }

  .dropdown-section a {
    padding: var(--sp-space-xs) 0 var(--sp-space-xs) var(--sp-space-md);
    font-size: 0.85rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.6);
    border-bottom: none;
  }

  .dropdown-section a:hover {
    color: rgba(255, 255, 255, 0.9);
  }

  .dropdown-view-all {
    display: none;
  }
}