/* ==========================================================================
   PREMIUM NAVIGATION V3
   Hochwertiges Design für Top-Level Navigation
   
   Design Principles:
   - Generous whitespace (Premium = Luft)
   - Sophisticated color palette (nicht nur grau/weiß)
   - Smooth, luxurious animations
   - Clear visual hierarchy
   - Glassmorphism mit Tiefe
   ========================================================================== */

/* ========================================================================
   SITE HEADER - PREMIUM BASE
   ======================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: var(--z-fixed);
  
  /* Darker gradient, doesn't go fully transparent */
  background: linear-gradient(180deg, 
    rgba(10, 12, 16, 0.98) 0%, 
    rgba(10, 12, 16, 0.9) 50%,
    rgba(10, 12, 16, 0.7) 100%
  );
  
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Light Mode: Premium Glass Header */
html.light-theme .site-header {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
}

.site-header--scrolled {
  height: 70px;
  background: rgba(17, 19, 26, 0.95);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid rgba(255, 255, 255, 0.03);
  box-shadow: 
    0 4px 30px rgba(0, 0, 0, 0.4),
    0 1px 0 rgba(255, 255, 255, 0.02) inset;
}

/* Light Mode: Gescrollter Header Premium Glass */
html.light-theme .site-header--scrolled {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 
    0 4px 20px rgba(88, 166, 255, 0.15),
    0 1px 0 rgba(255, 255, 255, 0.5) inset;
}

/* Light Mode: Logo Text Gradient */
html.light-theme .brand__name {
  background: linear-gradient(135deg, #0f172a 0%, #334155 50%, #4a90e2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Light Mode: Navigation Text Colors */
html.light-theme .nav-item__trigger {
  color: var(--text-primary);
  border-color: rgba(0, 0, 0, 0.08);
}

html.light-theme .nav-item__trigger:hover,
html.light-theme .nav-item__trigger.active {
  color: var(--accent-primary);
  border-color: rgba(88, 166, 255, 0.3);
}

/* Light Mode: Language Switch */
html.light-theme .lang-switch {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
}

html.light-theme .lang-btn {
  color: var(--text-secondary);
}

html.light-theme .lang-btn.active {
  color: #ffffff;
}

html.light-theme .lang-btn:hover {
  color: var(--text-primary);
}

/* Light Mode: Mobile Menu Toggle (gleiche Styles wie Header Buttons) */
html.light-theme .mobile-menu-toggle {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.1);
}

html.light-theme .mobile-menu-toggle span {
  background: linear-gradient(90deg, var(--text-primary), rgba(0, 0, 0, 0.7));
}

@media (hover: hover) {
  html.light-theme .mobile-menu-toggle:hover {
    background: rgba(0, 0, 0, 0.08);
    border-color: rgba(0, 0, 0, 0.15);
  }
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: 1440px;
  padding: 0 1rem; /* Mobile: kompakter */
}

@media (min-width: 768px) {
  .site-header .container {
    padding: 0 3rem; /* Desktop: mehr Luft */
  }
}

/* Brand: Mobile optimiert */
.brand {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.brand img {
  width: 44px;
  height: 44px;
}

@media (min-width: 768px) {
  .brand img {
    width: 64px;
    height: 64px;
  }
}

@media (min-width: 1024px) and (max-width: 1199px) {
  .brand img {
    width: 56px;
    height: 56px;
  }
}

@media (min-width: 1200px) {
  .brand img {
    width: 72px;
    height: 72px;
  }
}

.lang-switch {
  width: 100px; /* Fixe Breite für Balance */
  justify-content: center;
}

@media (min-width: 1024px) and (max-width: 1199px) {
  .lang-switch {
    width: 76px;
  }
}

/* ========================================================================
   BRAND - PREMIUM STYLING
   ======================================================================== */

.brand {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  text-decoration: none;
  position: relative;
}

.brand::after {
  content: '';
  position: absolute;
  inset: -8px -12px;
  background: radial-gradient(circle, rgba(88, 166, 255, 0.15), transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
  border-radius: 12px;
}

@media (hover: hover) {
  .brand:hover::after {
    opacity: 1;
  }
}

.brand img {
  width: 44px;
  height: 44px;
  transition: all 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
  filter: drop-shadow(0 0 20px rgba(88, 166, 255, 0.4));
}

@media (hover: hover) {
  .brand:hover img {
    transform: rotate(12deg) scale(1.1);
    filter: drop-shadow(0 0 30px rgba(139, 92, 246, 0.6));
  }
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.5rem; /* GRÖSSER für "PLU" */
  font-weight: 800; /* EXTRABOLD */
  letter-spacing: 0.05em; /* BREITER */
  text-transform: uppercase;
  background: linear-gradient(135deg, #fff 0%, #58a6ff 50%, #a78bfa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: none;
}

@media (min-width: 480px) {
  .brand__name {
    display: block;
  }
}

@media (min-width: 768px) {
  .brand__name {
    font-size: 1.75rem; /* NOCH GRÖSSER auf Desktop */
  }
}

/* ========================================================================
   DESKTOP NAVIGATION - PREMIUM
   ======================================================================== */

.desktop-nav {
  display: none;
}

@media (min-width: 1024px) and (max-width: 1199px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    margin: 0 auto;
  }
}

@media (min-width: 1200px) {
  .desktop-nav {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin: 0 auto; /* ZENTRIERT */
  }
}

/* ========================================================================
   NAV ITEM - PREMIUM PILL BUTTONS
   ======================================================================== */

.nav-item {
  position: relative;
}

.nav-item__trigger {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700; /* BOLDER */
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  text-transform: uppercase; /* GROSSBUCHSTABEN wie Logo */
  letter-spacing: 0.08em; /* BREITERER ABSTAND */
  
  border-radius: 100px;
  border: 1px solid transparent;
  background: transparent;
  
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

/* Subtle gradient background on normal state */
.nav-item__trigger::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.03), 
    rgba(255, 255, 255, 0.01)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
}

@media (hover: hover) {
  .nav-item__trigger:hover {
    color: rgba(255, 255,  255, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
  }
  
  .nav-item__trigger:hover::before {
    opacity: 1;
  }
}

/* ACTIVE / CURRENT STATE - Premium Highlight */
.nav-item__trigger.active,
.nav-item:hover .nav-item__trigger,
.nav-item:focus-within .nav-item__trigger {
  color: #fff;
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.2), 
    rgba(139, 92, 246, 0.1)
  );
  border-color: rgba(88, 166, 255, 0.4);
  box-shadow: 
    0 0 20px rgba(88, 166, 255, 0.2),
    0 4px 15px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* Glow effect */
.nav-item__trigger::after {
  content: '';
  position: absolute;
  inset: -2px;
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.4), 
    rgba(139, 92, 246, 0.2)
  );
  border-radius: inherit;
  opacity: 0;
  filter: blur(8px);
  z-index: -1;
  transition: opacity 0.3s ease;
}

.nav-item:hover .nav-item__trigger::after,
.nav-item__trigger.active::after {
  opacity: 1;
}

/* Caret Icon */
.nav-item__trigger .ph-caret-down {
  font-size: 0.75rem;
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  opacity: 0.6;
}

.nav-item:hover .nav-item__trigger .ph-caret-down,
.nav-item:focus-within .nav-item__trigger .ph-caret-down {
  transform: rotate(180deg);
  opacity: 1;
}

/* ========================================================================
   COMPACT DESKTOP NAVIGATION (1024px - 1199px)
   Reduzierte Größen für Tablets wie iPad Pro Hochformat
   ======================================================================== */

@media (min-width: 1024px) and (max-width: 1199px) {
  .nav-item__trigger {
    padding: 0.625rem 0.875rem;
    font-size: 0.75rem;
    gap: 0.375rem;
  }

  .nav-item__link {
    padding: 0.625rem 0.875rem;
    font-size: 0.75rem;
    gap: 0.375rem;
  }

  .nav-item__trigger .ph-caret-down {
    font-size: 0.6875rem;
  }

  .nav-item__link .ph {
    font-size: 0.875rem;
  }

  .site-header .container {
    padding: 0 1.5rem;
  }
}

/* ========================================================================
   DROPDOWN MEGA MENU - PREMIUM
   ======================================================================== */

.nav-dropdown {
  position: absolute;
  top: calc(100% + 12px);
  left: 50%;
  transform: translateX(-50%) translateY(-10px) scale(0.96);
  
  min-width: 520px;
  max-width: 90vw;
  
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  
  padding: 2rem;
  
  background: rgba(17, 19, 26, 0.95);
  backdrop-filter: blur(30px) saturate(200%);
  -webkit-backdrop-filter: blur(30px) saturate(200%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.02) inset;
  
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  
  z-index: var(--z-dropdown);
}

/* Scrollable dropdown variant */
.nav-dropdown--scrollable {
  max-height: calc(100vh - 100px);
  overflow-y: auto;
  padding-top: 2.75rem;
}
.nav-dropdown--scrollable::before {
  top: 6px;
}

/* Arrow pointer */
.nav-dropdown::before {
  content: '';
  position: absolute;
  top: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 12px;
  height: 12px;
  background: rgba(17, 19, 26, 0.95);
  border-left: 1px solid rgba(255, 255, 255, 0.08);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  transform: translateX(-50%) rotate(45deg);
}

.nav-item:hover .nav-dropdown,
.nav-item:focus-within .nav-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0) scale(1);
}

/* Dropdown Sections */
.nav-dropdown__section {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.nav-dropdown__title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(148, 163, 184, 0.8);
  padding: 0 0.75rem;
  margin-bottom: 0.25rem;
}

.nav-dropdown__links {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

/* Premium Dropdown Links */
.nav-dropdown__link {
  display: flex;
  align-items: flex-start;
  gap: 0.875rem;
  padding: 0.875rem 0.75rem;
  
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  border-radius: 12px;
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.nav-dropdown__link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.1), 
    transparent
  );
  opacity: 0;
  transition: opacity 0.25s ease;
  border-radius: inherit;
}

@media (hover: hover) {
  .nav-dropdown__link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.03);
    transform: translateX(4px);
  }
  
  .nav-dropdown__link:hover::before {
    opacity: 1;
  }
}

.nav-dropdown__link .ph {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
  transition: transform 0.25s ease;
  /* Color is defined by utility classes below */
}

@media (hover: hover) {
  .nav-dropdown__link:hover .ph {
    transform: scale(1.1);
  }
}

.nav-dropdown__link span {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.nav-dropdown__link strong {
  color: rgba(255, 255, 255, 0.95);
  font-weight: 600;
  font-size: 0.9375rem;
}

.nav-dropdown__link small {
  font-size: 0.8125rem;
  color: rgba(148, 163, 184, 0.8);
  line-height: 1.4;
}

/* Special: Section Anchors */
.nav-dropdown__link--anchor .ph {
  color: var(--accent-cyan);
}

/* ========================================================================
   LANGUAGE SWITCH - PREMIUM
   ======================================================================== */

.lang-switch {
  display: flex;
  align-items: center;
  gap: 0.125rem;
  padding: 0.25rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 100px;
  flex-shrink: 0;
  backdrop-filter: blur(10px);
}

.lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 32px;
  height: 28px;
  padding: 0 0.5rem;
  
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  letter-spacing: 0.04em;
  
  border-radius: 100px;
  transition: all 0.2s ease;
}

@media (hover: hover) {
  .lang-btn:hover {
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.05);
  }
}

.lang-btn.active {
  color: #fff;
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.9), 
    rgba(139, 92, 246, 0.8)
  );
  box-shadow: 
    0 4px 12px rgba(88, 166, 255, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

/* ========================================================================
   HEADER CONTROLS - Mobile Optimized
   ======================================================================== */

.header-controls {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Header Buttons (Mobile: Theme, Back to Top) - Premium Unified 36px */
.header-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  padding: 0;
  
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  cursor: pointer;
  
  color: var(--text-primary);
  font-size: 1rem;
  
  transition: all 0.2s ease;
}

@media (hover: hover) {
  .header-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
  }
}

.header-btn:active {
  transform: scale(0.95);
}

/* Desktop: Hide mobile-only header buttons */
@media (min-width: 1024px) {
  .header-btn--theme,
  .header-btn--top {
    display: none;
  }
}

/* Light Mode Header Buttons */
html.light-theme .header-btn {
  background: rgba(0, 0, 0, 0.04);
  border-color: rgba(0, 0, 0, 0.08);
  color: var(--text-primary);
}

html.light-theme .header-btn:hover {
  background: rgba(0, 0, 0, 0.08);
  border-color: rgba(0, 0, 0, 0.12);
}

/* ========================================================================
   MOBILE MENU TOGGLE - PREMIUM (Symmetrie mit Logo 36px)
   ======================================================================== */

.mobile-menu-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  
  width: 36px;
  height: 36px;
  padding: 0;
  
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 8px;
  cursor: pointer;
  
  transition: all 0.2s ease;
}

.mobile-menu-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: linear-gradient(90deg, #fff, rgba(255, 255, 255, 0.8));
  border-radius: 2px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@media (min-width: 1024px) {
  .mobile-menu-toggle {
    display: none;
  }
}

@media (hover: hover) {
  .mobile-menu-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
  }
}

.mobile-menu-toggle.active {
  background: rgba(88, 166, 255, 0.15);
  border-color: rgba(88, 166, 255, 0.4);
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ========================================================================
   MOBILE NAVIGATION - PREMIUM
   ======================================================================== */

.mobile-nav {
  position: fixed;
  inset: var(--header-height) 0 0 0;
  z-index: var(--z-modal);
  
  display: flex;
  flex-direction: column;
  padding: 1.5rem;
  gap: 0.5rem;
  
  background: rgba(10, 12, 16, 0.98);
  backdrop-filter: blur(40px);
  
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}

.mobile-nav.active {
  transform: translateX(0);
}

.mobile-nav__section {
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding-bottom: 1.5rem;
  margin-bottom: 0.5rem;
}

.mobile-nav__title {
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: rgba(148, 163, 184, 0.6);
  padding: 1rem;
  margin-bottom: 0.5rem;
}

.mobile-nav a {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  
  font-size: 1.125rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.9);
  text-decoration: none;
  border-radius: 16px;
  transition: all 0.25s ease;
}

@media (hover: hover) {
  .mobile-nav a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    transform: translateX(8px);
  }
}

.mobile-nav a .ph {
  font-size: 1.5rem;
  color: var(--accent-primary);
  transition: transform 0.25s ease;
}

@media (hover: hover) {
  .mobile-nav a:hover .ph {
    transform: scale(1.1);
  }
}

.mobile-nav__support {
  margin-top: auto;
  padding-top: 1.5rem;
}

.mobile-nav__support a {
  color: var(--accent-pink);
  font-weight: 600;
}

.mobile-nav__support a .ph {
  color: var(--accent-red);
}

/* Light Mode: Mobile Navigation */
html.light-theme .mobile-nav {
  background: rgba(255, 255, 255, 0.98);
}

html.light-theme .mobile-nav__section {
  border-bottom-color: rgba(0, 0, 0, 0.08);
}

html.light-theme .mobile-nav__title {
  color: rgba(100, 116, 139, 0.8);
}

html.light-theme .mobile-nav a {
  color: rgba(15, 23, 42, 0.9);
}

@media (hover: hover) {
  html.light-theme .mobile-nav a:hover {
    background: rgba(0, 0, 0, 0.04);
    color: #0f172a;
  }
}

html.light-theme .mobile-nav__support a {
  color: var(--accent-red);
}

/* ========================================================================
   BOTTOM NAVIGATION - PREMIUM (Mobile)
   ======================================================================== */

.bottom-nav {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: var(--z-fixed);
  
  display: flex;
  justify-content: space-around;
  padding: 0.5rem 0 calc(0.5rem + env(safe-area-inset-bottom));
  
  background: rgba(17, 19, 26, 0.95);
  backdrop-filter: blur(30px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  box-shadow: 0 -4px 30px rgba(0, 0, 0, 0.3);
}

/* Bottom Navigation completely hidden (user preference) */
.bottom-nav {
  display: none;
}

.bottom-nav__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 0.5rem 1rem;
  
  font-size: 0.6875rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.5);
  text-decoration: none;
  letter-spacing: 0.02em;
  
  border-radius: 16px;
  transition: all 0.25s ease;
  position: relative;
}

.bottom-nav__item::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.15), 
    rgba(139, 92, 246, 0.1)
  );
  border-radius: inherit;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.bottom-nav__item.active,
.bottom-nav__item[aria-current="page"] {
  color: var(--accent-primary);
}

.bottom-nav__item.active::before,
.bottom-nav__item[aria-current="page"]::before {
  opacity: 1;
}

.bottom-nav__item .ph {
  font-size: 1.5rem;
  transition: transform 0.25s ease;
}

.bottom-nav__item.active .ph {
  transform: translateY(-2px);
}

.bottom-nav__item--support {
  color: var(--accent-pink);
}

.bottom-nav__item--support .ph {
  color: var(--accent-red);
}

/* ========================================================================
   SKIP LINK - PREMIUM
   ======================================================================== */

.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  z-index: calc(var(--z-toast) + 1);
  
  padding: 1rem 2rem;
  
  background: linear-gradient(135deg, var(--accent-primary), var(--accent-violet));
  color: #fff;
  font-family: var(--font-display);
  font-weight: 600;
  text-decoration: none;
  
  border-radius: 0 0 16px 16px;
  box-shadow: 0 10px 40px rgba(88, 166, 255, 0.4);
  
  transition: top 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.skip-link:focus {
  top: 0;
}



/* ========================================================================
   NAV ITEM LINK - Direct Link Variant (no dropdown)
   For explicit Home link and other direct navigation items
   ======================================================================== */

.nav-item__link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 1.75rem;
  
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  
  border-radius: 100px;
  border: 1px solid transparent;
  background: transparent;
  
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  position: relative;
  overflow: hidden;
}

.nav-item__link::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.03), 
    rgba(255, 255, 255, 0.01)
  );
  opacity: 0;
  transition: opacity 0.3s ease;
  border-radius: inherit;
}

@media (hover: hover) {
  .nav-item__link:hover {
    color: rgba(255, 255, 255, 0.95);
    border-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-1px);
  }
  
  .nav-item__link:hover::before {
    opacity: 1;
  }
}

/* Active / Current State - Same as nav-item__trigger */
.nav-item__link[aria-current="page"],
.nav-item__link.active {
  color: #fff;
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.2), 
    rgba(139, 92, 246, 0.1)
  );
  border-color: rgba(88, 166, 255, 0.4);
  box-shadow: 
    0 0 20px rgba(88, 166, 255, 0.2),
    0 4px 15px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.nav-item__link .ph {
  font-size: 1rem;
  color: var(--accent-primary);
  transition: transform 0.25s ease;
}

@media (hover: hover) {
  .nav-item__link:hover .ph {
    transform: scale(1.1);
  }
}

/* Light Mode */
html.light-theme .nav-item__link {
  color: var(--text-secondary);
}

@media (hover: hover) {
  html.light-theme .nav-item__link:hover {
    color: var(--text-primary);
    border-color: rgba(88, 166, 255, 0.3);
  }
}

html.light-theme .nav-item__link[aria-current="page"],
html.light-theme .nav-item__link.active {
  color: var(--accent-primary);
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.15), 
    rgba(139, 92, 246, 0.08)
  );
  border-color: rgba(88, 166, 255, 0.5);
  box-shadow: 
    0 0 20px rgba(88, 166, 255, 0.15),
    0 4px 15px rgba(0, 0, 0, 0.1);
}

/* ========================================================================
   MOBILE NAV - HOME SECTION
   Highlighted section for explicit Home navigation
   ======================================================================== */

.mobile-nav__section--home {
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.08) 0%, 
    rgba(139, 92, 246, 0.05) 100%
  );
  border-left: 3px solid var(--accent-primary);
}

.mobile-nav__section--home .mobile-nav__title {
  color: var(--accent-primary);
  font-weight: 600;
}

.mobile-nav__section--home a {
  font-weight: 500;
}

.mobile-nav__section--home a .ph {
  color: var(--accent-primary);
}

/* Light Mode Mobile Home Section */
html.light-theme .mobile-nav__section--home {
  background: linear-gradient(135deg, 
    rgba(88, 166, 255, 0.06) 0%, 
    rgba(139, 92, 246, 0.04) 100%
  );
  border-left-color: var(--accent-primary);
}

html.light-theme .mobile-nav__section--home .mobile-nav__title {
  color: var(--accent-primary);
}
/* ========================================================================
   NAV ICON COLORS - Utility Classes for Dropdown Icons
   Replaces inline styles with semantic CSS classes
   ======================================================================== */

/* Target Groups Icons */
.nav-icon--primary { color: var(--accent-primary); }
.nav-icon--cyan { color: var(--accent-cyan); }
.nav-icon--orange { color: var(--accent-orange); }
.nav-icon--pink { color: var(--accent-pink); }
.nav-icon--red { color: var(--accent-red); }
.nav-icon--green { color: var(--accent-green); }
.nav-icon--yellow { color: var(--accent-yellow); }
.nav-icon--violet { color: var(--accent-violet); }

/* Light Mode Support */
html.light-theme .nav-icon--primary { color: var(--accent-primary); }
html.light-theme .nav-icon--cyan { color: var(--accent-cyan); }
html.light-theme .nav-icon--orange { color: var(--accent-orange); }
html.light-theme .nav-icon--pink { color: var(--accent-pink); }
html.light-theme .nav-icon--red { color: var(--accent-red); }
html.light-theme .nav-icon--green { color: var(--accent-green); }
html.light-theme .nav-icon--yellow { color: var(--accent-yellow); }
html.light-theme .nav-icon--violet { color: var(--accent-violet); }
/* ========================================================================
   NAV DROPDOWN MODIFIERS - Structural Variants
   Replaces inline width/grid styles with semantic CSS classes
   ======================================================================== */

/* Single Column Dropdown Variants */
.nav-dropdown--single {
  min-width: 320px;
  grid-template-columns: 1fr;
}

.nav-dropdown--narrow {
  min-width: 280px;
  grid-template-columns: 1fr;
}

/* Wide Dropdown (Skills) */
.nav-dropdown--wide {
  min-width: 380px;
  grid-template-columns: 1fr;
}

/* Mega Dropdown (default 2-column) */
.nav-dropdown--mega {
  min-width: 520px;
  grid-template-columns: 1fr 1fr;
}

/* Dropdown Sections with spacing */
.nav-dropdown__section + .nav-dropdown__section--bordered {
  margin-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
}

/* Light Mode Dropdown Borders */
html.light-theme .nav-dropdown__section + .nav-dropdown__section--bordered {
  border-top-color: rgba(0, 0, 0, 0.1);
}

/* Light Mode: Dropdown Links */
html.light-theme .nav-dropdown__link {
  color: var(--text-secondary);
}

html.light-theme .nav-dropdown__link strong {
  color: var(--text-primary);
}

html.light-theme .nav-dropdown__link small {
  color: var(--text-muted);
}

@media (hover: hover) {
  html.light-theme .nav-dropdown__link:hover {
    color: var(--text-primary);
    background: rgba(88, 166, 255, 0.05);
  }
}

html.light-theme .nav-dropdown__link .ph {
  color: var(--accent-primary);
}

html.light-theme .nav-dropdown__link--anchor .ph {
  color: var(--accent-cyan);
}

/* Light Mode: Dropdown Title */
html.light-theme .nav-dropdown__title {
  color: var(--text-muted);
}

/* ========================================================================
   LIGHT MODE DROPDOWN STYLES
   Ensures colored icons remain visible in light mode
   ======================================================================== */

/* Light Mode Dropdown Background - Lighter for better contrast */
html.light-theme .nav-dropdown {
  background: rgba(248, 250, 252, 0.98);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 
    0 25px 50px -12px rgba(0, 0, 0, 0.15),
    0 0 0 1px rgba(255, 255, 255, 0.8) inset;
}

html.light-theme .nav-dropdown::before {
  background: rgba(248, 250, 252, 0.98);
  border-left-color: rgba(0, 0, 0, 0.08);
  border-top-color: rgba(0, 0, 0, 0.08);
}

/* Light Mode Dropdown Links - Ensure colored icons pop */
html.light-theme .nav-dropdown__link {
  color: var(--text-secondary);
}

html.light-theme .nav-dropdown__link strong {
  color: var(--text-primary);
}

html.light-theme .nav-dropdown__link small {
  color: var(--text-muted);
}

@media (hover: hover) {
  html.light-theme .nav-dropdown__link:hover {
    color: var(--text-primary);
    background: rgba(88, 166, 255, 0.08);
  }
}

/* Light Mode Dropdown Title */
html.light-theme .nav-dropdown__title {
  color: var(--text-muted);
}

/* Light Mode: Colored Icons remain visible */
html.light-theme .nav-dropdown__link .ph {
  /* Icons keep their utility class colors - no override */
  opacity: 1;
}

/* Light Mode Section Borders */
html.light-theme .nav-dropdown__section + .nav-dropdown__section--bordered {
  border-top-color: rgba(0, 0, 0, 0.08);
}

/* ========================================================================
   NAV DROPDOWN ICONS - Color Override
   Utility classes must override default icon color
   ======================================================================== */

/* Default dropdown icon styling */
.nav-dropdown__link .ph {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 0.125rem;
  transition: transform 0.25s ease;
}

/* Default icon color - only when no utility class is present */
.nav-dropdown__link .ph:not([class*="nav-icon--"]) {
  color: var(--accent-primary);
}

/* Utility classes with higher specificity for dropdowns */
.nav-dropdown__link .nav-icon--primary { color: var(--accent-primary); }
.nav-dropdown__link .nav-icon--cyan { color: var(--accent-cyan); }
.nav-dropdown__link .nav-icon--orange { color: var(--accent-orange); }
.nav-dropdown__link .nav-icon--pink { color: var(--accent-pink); }
.nav-dropdown__link .nav-icon--red { color: var(--accent-red); }
.nav-dropdown__link .nav-icon--green { color: var(--accent-green); }
.nav-dropdown__link .nav-icon--yellow { color: var(--accent-yellow); }
.nav-dropdown__link .nav-icon--violet { color: var(--accent-violet); }

/* Light Mode Dropdown Icon Colors */
html.light-theme .nav-dropdown__link .nav-icon--primary { color: var(--accent-primary); }
html.light-theme .nav-dropdown__link .nav-icon--cyan { color: var(--accent-cyan); }
html.light-theme .nav-dropdown__link .nav-icon--orange { color: var(--accent-orange); }
html.light-theme .nav-dropdown__link .nav-icon--pink { color: var(--accent-pink); }
html.light-theme .nav-dropdown__link .nav-icon--red { color: var(--accent-red); }
html.light-theme .nav-dropdown__link .nav-icon--green { color: var(--accent-green); }
html.light-theme .nav-dropdown__link .nav-icon--yellow { color: var(--accent-yellow); }
html.light-theme .nav-dropdown__link .nav-icon--violet { color: var(--accent-violet); }

/* Light Mode Dropdown Background */
html.light-theme .nav-dropdown {
  background: rgba(248, 250, 252, 0.98);
  border-color: rgba(0, 0, 0, 0.08);
}

html.light-theme .nav-dropdown::before {
  background: rgba(248, 250, 252, 0.98);
  border-left-color: rgba(0, 0, 0, 0.08);
  border-top-color: rgba(0, 0, 0, 0.08);
}