/* Nested top nav: dropdowns + mobile menu */

/* Menu bar: consistent height and alignment across all pages (including resume) */
.site-header .nav-bar {
  min-height: 3.5rem;
  padding-top: 0.75rem;
  padding-bottom: 0.75rem;
  align-items: center;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 700;
  padding: 0.5rem 0.75rem;
  border-radius: 0.5rem;
  transition: color 0.2s, background 0.2s;
}

/* Desktop: dropdown */
.nav-item-with-children {
  position: relative;
}

.nav-item-with-children > .nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  margin-top: 4px;
  padding: 8px 0;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(0, 0, 0, 0.08);
  border-radius: 12px;
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-6px);
  transition: opacity 0.2s ease, transform 0.2s ease, visibility 0.2s;
  z-index: 100;
}

.dark .nav-item-with-children > .nav-dropdown {
  background: rgba(23, 23, 23, 0.98);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.5);
}

.nav-item-with-children:hover > .nav-dropdown,
.nav-item-with-children:focus-within > .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown a {
  display: block;
  padding: 10px 16px;
  font-size: 14px;
  font-weight: 600;
  color: #0369a1;
  transition: background 0.15s, color 0.15s;
}

.dark .nav-dropdown a {
  color: #7dd3fc;
}

.nav-dropdown a:hover {
  background: rgba(0, 149, 233, 0.08);
  color: #0284c7;
}

.dark .nav-dropdown a:hover {
  background: rgba(56, 189, 248, 0.12);
  color: #bae6fd;
}

.nav-dropdown .dropdown-divider {
  height: 1px;
  margin: 6px 12px;
  background: rgba(0, 0, 0, 0.06);
}

.dark .nav-dropdown .dropdown-divider {
  background: rgba(255, 255, 255, 0.08);
}

/* Mobile menu button (hidden on desktop) */
.nav-mobile-toggle {
  padding: 0.625rem;
  border-radius: 0.75rem;
  border: 2px solid;
  transition: background 0.2s;
}

@media (min-width: 768px) {
  .nav-mobile-toggle { display: none; }
}

/* Desktop nav list: visibility via Tailwind (hidden md:flex); gap/spacing here */
.nav-desktop {
  align-items: center;
  gap: 1rem;
}

@media (min-width: 1024px) {
  .nav-desktop {
    gap: 1.25rem;
  }
}

/* Mobile overlay + drawer */
.nav-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  z-index: 60;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s;
}

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

.nav-mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: min(320px, 90vw);
  height: 100vh;
  background: white;
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.15);
  z-index: 70;
  padding: 24px 20px;
  overflow-y: auto;
  transform: translateX(100%);
  transition: transform 0.25s ease;
}

.dark .nav-mobile-drawer {
  background: #171717;
  box-shadow: -8px 0 30px rgba(0, 0, 0, 0.4);
}

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

.nav-mobile-drawer .nav-link {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.dark .nav-mobile-drawer .nav-link {
  border-bottom-color: rgba(255, 255, 255, 0.08);
}

.nav-mobile-drawer .nav-submenu {
  padding-left: 16px;
  margin-bottom: 12px;
}

.nav-mobile-drawer .nav-submenu a {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  font-weight: 600;
  color: #0369a1;
}

.dark .nav-mobile-drawer .nav-submenu a {
  color: #7dd3fc;
}

.nav-mobile-sub-toggle {
  width: 100%;
  text-align: left;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 0;
  font-weight: 700;
}

.nav-mobile-sub-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.nav-mobile-sub-content.is-open {
  max-height: 600px;
}

.nav-mobile-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  padding: 0.5rem;
  border-radius: 0.5rem;
}

.nav-mobile-close:hover {
  background: rgba(0, 0, 0, 0.06);
}

.dark .nav-mobile-close:hover {
  background: rgba(255, 255, 255, 0.08);
}