/* ==========================================================================
   Shared Header & Footer Navigation Component (< 200 lines)
   ========================================================================== */
@import url('theme-light.css');

html { scroll-behavior: smooth; }

.shared-navbar {
  background: rgba(12, 15, 29, 0.82);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: 1.25rem;
  transition: all 0.3s ease;
}

.shared-nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.45rem 0.85rem;
  border-radius: 0.75rem;
  font-size: 0.8rem;
  font-weight: 500;
  color: #94a3b8;
  border: 1px solid transparent;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.shared-nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.1);
}

.shared-nav-link.active {
  color: #ffffff;
  background: rgba(99, 102, 241, 0.18);
  border-color: rgba(99, 102, 241, 0.45);
  box-shadow: 0 0 15px -3px rgba(99, 102, 241, 0.3);
  font-weight: 700;
}
.shared-nav-link.active .nav-icon { transform: scale(1.15); }
.nav-icon { font-size: 0.95rem; transition: transform 0.2s ease; }

/* Desktop Dropdown Navigation Menu */
.nav-dropdown-container { position: relative; }
.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  min-width: 235px;
  background: rgba(12, 15, 29, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 1rem;
  padding: 0.5rem;
  box-shadow: 0 15px 35px -5px rgba(0, 0, 0, 0.5), 0 0 25px -5px rgba(99, 102, 241, 0.2);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 60;
  pointer-events: none;
}

.nav-dropdown-container:hover .nav-dropdown-menu,
.nav-dropdown-container:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  pointer-events: auto;
}

.nav-dropdown-item {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.55rem 0.75rem;
  border-radius: 0.75rem;
  color: #cbd5e1;
  text-decoration: none;
  font-size: 0.8rem;
  transition: all 0.2s ease;
}
.nav-dropdown-item:hover {
  background: rgba(99, 102, 241, 0.15);
  color: #ffffff;
}
.nav-dropdown-item .dropdown-title { font-weight: 600; font-size: 0.8rem; color: #ffffff; }
.nav-dropdown-item .dropdown-desc { font-size: 0.7rem; color: #94a3b8; }

/* Mobile Drawer & Subnav */
.mobile-nav-menu {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.25s ease;
}
.mobile-nav-menu.open { max-height: 480px; opacity: 1; }

.mobile-subnav {
  padding-right: 1.25rem;
  margin: 0.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-right: 2px solid rgba(99, 102, 241, 0.35);
}
.mobile-subnav-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.6rem;
  border-radius: 0.6rem;
  font-size: 0.75rem;
  color: #94a3b8;
  transition: all 0.2s ease;
}
.mobile-subnav-link:hover { color: #ffffff; background: rgba(255, 255, 255, 0.05); }

/* Category Pills & Sections */
.category-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: #94a3b8;
  font-size: 0.75rem;
  font-weight: 600;
  transition: all 0.2s ease;
}
.category-pill:hover, .category-pill.active {
  background: rgba(99, 102, 241, 0.18);
  border-color: rgba(99, 102, 241, 0.45);
  color: #ffffff;
  box-shadow: 0 0 15px -3px rgba(99, 102, 241, 0.3);
}
.category-pill .pill-count { font-size: 0.7rem; opacity: 0.8; font-family: monospace; }
.category-section { scroll-margin-top: 6.5rem; }

/* Shared Footer & Social */
.shared-footer-card {
  background: rgba(12, 15, 29, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 1.25rem;
}
.social-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.35rem 0.75rem;
  border-radius: 0.6rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
  color: #cbd5e1;
  font-size: 0.75rem;
  transition: all 0.2s ease;
}
.social-pill:hover {
  background: rgba(99, 102, 241, 0.15);
  border-color: rgba(99, 102, 241, 0.35);
  color: #ffffff;
  transform: translateY(-1px);
}

/* Light Theme Overrides */
html.light-theme .nav-dropdown-menu {
  background: rgba(255, 255, 255, 0.98);
  border-color: rgba(226, 232, 240, 0.95);
  box-shadow: 0 15px 35px -5px rgba(15, 23, 42, 0.1);
}
html.light-theme .nav-dropdown-item:hover { background: rgba(99, 102, 241, 0.08); }
html.light-theme .nav-dropdown-item .dropdown-title { color: #0f172a; }
html.light-theme .nav-dropdown-item .dropdown-desc { color: #64748b; }
html.light-theme .category-pill { background: #ffffff; border-color: #e2e8f0; color: #475569; }
html.light-theme .category-pill:hover, html.light-theme .category-pill.active {
  background: rgba(99, 102, 241, 0.12);
  border-color: rgba(99, 102, 241, 0.35);
  color: #4338ca;
}