/* ============================================
   NAVIGATION - IMPROVED WITH GESTALT PRINCIPLES
   ============================================ */

.site-nav {
  background: transparent;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
  gap: 0; /* Remove default gap, we'll control spacing manually */
}

/* ============================================
   PROXIMITY - Group related items
   ============================================ */

.nav-item {
  position: relative;
  margin-left: 1.25rem; /* Tighter spacing for primary nav items */
}

.nav-item:first-child {
  margin-left: 0;
}

/* ============================================
   SIMILARITY - Consistent styling & alignment
   ============================================ */

.nav-link {
  color: rgba(255, 255, 255, 0.8) !important;
  text-decoration: none;
  padding: 0.5rem 0.75rem;
  font-weight: 500;
  font-size: 0.95rem;
  transition: all 0.3s ease;
  display: inline-flex !important; /* Changed to flex for better emoji alignment */
  align-items: center !important;
  gap: 0.4rem; /* Space between text and emoji */
  vertical-align: middle !important;
  line-height: 1.2 !important;
  white-space: nowrap !important;
  border-radius: 6px;
  position: relative;
}

/* Normalize emoji sizing for consistency */
.nav-link::after {
  font-size: 1em; /* Keep emoji same size as text */
  display: inline-block;
  vertical-align: middle;
}

/* ============================================
   FIGURE-GROUND - Visual hierarchy
   ============================================ */

.nav-link.current {
  color: #fff !important;
  background: rgba(100, 255, 218, 0.1);
}

/* Active page indicator using continuity */
.nav-link.current::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0.75rem;
  right: 0.75rem;
  height: 2px;
  background: #64ffda;
  border-radius: 2px 2px 0 0;
}

/* ============================================
   COMMON FATE - Consistent hover behavior
   ============================================ */

.nav-link:hover {
  color: #64ffda !important;
  background: rgba(100, 255, 218, 0.08);
  transform: translateY(-1px);
}

.nav-link.current:hover {
  color: #64ffda !important;
}

/* ============================================
   DROPDOWN STYLING - Improved hierarchy
   ============================================ */

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  left: 0;
  background: #1a1a1a;
  border: 1px solid rgba(100, 255, 218, 0.15);
  border-radius: 10px;
  min-width: 220px;
  padding: 0.75rem 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4), 
              0 0 0 1px rgba(100, 255, 218, 0.05);
  z-index: 1000;
}

.has-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ============================================
   DROPDOWN ITEMS - Consistent interaction
   ============================================ */

.dropdown-item {
  position: relative;
}

.dropdown-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  padding: 0.85rem 1.25rem;
  transition: all 0.25s ease;
  border-left: 3px solid transparent;
  font-size: 0.9rem;
  font-weight: 500;
}

.dropdown-link:hover {
  background: rgba(100, 255, 218, 0.08);
  color: #64ffda;
  border-left-color: #64ffda;
  padding-left: 1.4rem;
}

/* ============================================
   SUBMENU STYLING - Clear hierarchy
   ============================================ */

.submenu {
  position: absolute;
  top: -0.75rem;
  left: calc(100% + 0.25rem);
  background: #1a1a1a;
  border: 1px solid rgba(100, 255, 218, 0.15);
  border-radius: 10px;
  min-width: 220px;
  padding: 0.75rem 0;
  list-style: none;
  margin: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.4),
              0 0 0 1px rgba(100, 255, 218, 0.05);
  z-index: 1001;
}

.has-submenu:hover .submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.submenu-arrow {
  font-size: 0.75em;
  color: rgba(255, 255, 255, 0.3);
  transition: all 0.3s ease;
  margin-left: auto;
}

.dropdown-link:hover .submenu-arrow {
  color: #64ffda;
  transform: translateX(2px);
}

.submenu-link {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  transition: all 0.25s ease;
  border-left: 3px solid transparent;
  font-size: 0.875rem;
}

.submenu-link:hover {
  background: rgba(100, 255, 218, 0.08);
  color: #64ffda;
  border-left-color: #64ffda;
  padding-left: 1.4rem;
}

/* ============================================
   VISUAL FEEDBACK - Loading states
   ============================================ */

.nav-link:active,
.dropdown-link:active,
.submenu-link:active {
  transform: scale(0.98);
}

/* ============================================
   MOBILE RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
  .nav-list {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.5rem;
  }
 
  .nav-item {
    margin-left: 0 !important;
    padding-left: 0 !important;
    border-left: none !important;
    width: 100%;
  }

  .nav-link {
    width: 100%;
    justify-content: flex-start;
    padding: 0.75rem 1rem;
  }
 
  /* Mobile dropdown styling */
  .dropdown-menu {
    display: none;
    position: static;
    background: rgba(100, 255, 218, 0.03);
    border: none;
    border-left: 2px solid rgba(100, 255, 218, 0.2);
    border-radius: 0;
    box-shadow: none;
    padding-left: 1rem;
    margin-top: 0.5rem;
    margin-left: 1rem;
    transform: none;
    opacity: 1;
  }
 
  /* Show dropdown when active */
  .has-dropdown.active .dropdown-menu {
    display: block;
  }
 
  .dropdown-link {
    padding: 0.65rem 1rem;
    border-left: none;
    font-size: 0.9rem;
  }
 
  .dropdown-link:hover {
    background: rgba(100, 255, 218, 0.08);
    padding-left: 1rem;
  }

  /* Mobile submenu */
  .submenu {
    display: none;
    position: static;
    background: rgba(100, 255, 218, 0.02);
    border: none;
    border-left: 2px solid rgba(100, 255, 218, 0.15);
    border-radius: 0;
    box-shadow: none;
    padding-left: 1rem;
    margin-top: 0.5rem;
    margin-left: 1rem;
    transform: none;
    opacity: 1;
  }

  .has-submenu.active .submenu {
    display: block;
  }

  .submenu-link {
    padding: 0.6rem 1rem;
    border-left: none;
    font-size: 0.85rem;
  }

  .submenu-link:hover {
    background: rgba(100, 255, 218, 0.08);
    padding-left: 1rem;
  }

  .submenu-arrow {
    transform: rotate(90deg);
  }
}

/* ============================================
   ACCESSIBILITY IMPROVEMENTS
   ============================================ */

.nav-link:focus-visible,
.dropdown-link:focus-visible,
.submenu-link:focus-visible {
  outline: 2px solid #64ffda;
  outline-offset: 2px;
  border-radius: 4px;
}

/* Reduce motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
  .nav-link,
  .dropdown-menu,
  .submenu,
  .dropdown-link,
  .submenu-link {
    transition: none;
  }
}