/* Language Wave Transition */
.language-wave-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  pointer-events: none;
  overflow: hidden;
}

.language-wave-layer-light,
.language-wave-layer-dark {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  transform: translateX(-100%);
  transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
}

.language-wave-layer-light {
  background: rgba(64, 64, 64, 0.95);
  backdrop-filter: blur(10px);
}

.language-wave-layer-dark {
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(5px);
  transition-delay: 0.1s;
}

.language-wave-overlay.is-transitioning .language-wave-layer-light,
.language-wave-overlay.is-transitioning .language-wave-layer-dark {
  transform: translateX(0);
}

.language-wave-overlay.is-closing .language-wave-layer-light,
.language-wave-overlay.is-closing .language-wave-layer-dark {
  transform: translateX(100%);
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 50;
  background: transparent;
  backdrop-filter: none;
  border-bottom: none;
  box-shadow: none;
  transform: translateY(-100%);
  transition: transform 0.8s cubic-bezier(0.23, 1, 0.32, 1);
  overflow: hidden;
}

.navbar::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, 
    rgba(0, 0, 0, 0.98) 0%, 
    rgba(10, 10, 10, 0.95) 50%, 
    rgba(0, 0, 0, 0.98) 100%);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1) 0.2s;
  z-index: -1;
}

.navbar::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, 
    transparent 0%, 
    rgba(255, 255, 255, 0.15) 25%,
    rgba(255, 255, 255, 0.3) 50%,
    rgba(255, 255, 255, 0.15) 75%,
    transparent 100%);
  opacity: 0;
  transition: opacity 0.6s cubic-bezier(0.23, 1, 0.32, 1) 0.4s;
}

.navbar.scrolled {
  transform: translateY(0);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.4),
    0 2px 8px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.navbar.scrolled::before {
  opacity: 1;
}

.navbar.scrolled::after {
  opacity: 1;
}

.nav-container {
  max-width: 1600px;
  margin: 0 auto;
  padding: 1.25rem 2rem;
  position: relative;
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1.25rem;
  font-weight: 700;
  color: #fff;
  transition: all 0.5s cubic-bezier(0.23, 1, 0.32, 1);
  flex-shrink: 0;
  opacity: 0;
  transform: translateX(-30px) scale(0.9);
  filter: blur(4px);
}

.navbar.scrolled .nav-brand {
  opacity: 1;
  transform: translateX(0) scale(1);
  filter: blur(0);
  transition-delay: 0.4s;
}

.nav-brand:hover {
  transform: translateX(4px) scale(1.02);
  filter: drop-shadow(0 0 12px rgba(255, 255, 255, 0.2));
}

.brand-icon {
  width: 2.5rem;
  height: 2.5rem;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  flex-shrink: 0;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.05) 0%, 
    rgba(255, 255, 255, 0.02) 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.brand-icon::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.brand-icon:hover::before {
  opacity: 1;
}

.brand-icon:hover {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.15) 0%, 
    rgba(255, 255, 255, 0.08) 100%);
  border-color: rgba(255, 255, 255, 0.6);
  transform: rotate(5deg) scale(1.05);
  box-shadow: 
    0 4px 16px rgba(255, 255, 255, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.brand-text {
  letter-spacing: 0.15em;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  white-space: nowrap;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
  background: linear-gradient(135deg, #fff 0%, rgba(255, 255, 255, 0.9) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.brand-text:hover {
  letter-spacing: 0.2em;
  filter: brightness(1.1);
}

.brand-year {
  font-size: 0.7rem;
  color: rgba(255, 255, 255, 0.5);
  font-weight: 500;
  letter-spacing: 0.1em;
  white-space: nowrap;
  transition: all 0.3s ease;
  padding: 0.25rem 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 4px;
}

.desktop-nav {
  display: none;
  align-items: center;
  gap: 2rem;
  flex-shrink: 0;
}

.nav-link {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  position: relative;
  opacity: 0;
  transform: translateY(-20px) scale(0.9);
  filter: blur(4px);
  padding: 0.5rem 0;
}

.navbar.scrolled .nav-link {
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
}

.navbar.scrolled .nav-link:nth-child(1) {
  transition-delay: 0.5s;
}

.navbar.scrolled .nav-link:nth-child(2) {
  transition-delay: 0.55s;
}

.navbar.scrolled .nav-link:nth-child(3) {
  transition-delay: 0.6s;
}

.navbar.scrolled .nav-link:nth-child(4) {
  transition-delay: 0.65s;
}

.nav-link:hover {
  color: #fff;
  transform: translateY(-2px) scale(1.05);
  letter-spacing: 0.12em;
  filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

.nav-link::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, 
    transparent 0%,
    rgba(255, 255, 255, 0.8) 50%,
    transparent 100%);
  transition: width 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  box-shadow: 0 0 8px rgba(255, 255, 255, 0.4);
}

.nav-link:hover::before {
  width: 100%;
}

.nav-link::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 0;
  height: 0;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
  z-index: -1;
}

.nav-link:hover::after {
  width: 120%;
  height: 200%;
}

/* Language Dropdown */
.language-dropdown {
  position: relative;
}

.language-dropdown-btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 8px;
  padding: 0.5rem 0.75rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.875rem;
  font-weight: 500;
  color: #fff;
  backdrop-filter: blur(10px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  min-width: 140px;
  justify-content: space-between;
  opacity: 0;
  transform: translateX(-20px);
}

.navbar.scrolled .language-dropdown-btn {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.7s;
}

.language-dropdown-btn:hover {
  background: rgba(255, 255, 255, 1);
  border-color: rgba(0, 0, 0, 0.2);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transform: translateY(-1px);
}

.language-dropdown-btn.open {
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.flag-icon {
  font-size: 1.1rem;
  line-height: 1;
}

.lang-text {
  flex: 1;
  text-align: left;
  font-weight: 500;
}

.dropdown-arrow {
  transition: transform 0.3s ease;
  color: #666;
}

.language-dropdown-btn.open .dropdown-arrow {
  transform: rotate(180deg);
}

.language-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-top: none;
  border-radius: 0 0 8px 8px;
  backdrop-filter: blur(15px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s ease;
  z-index: 1000;
  overflow: hidden;
}

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

.language-dropdown-option {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  width: 100%;
  background: transparent;
  border: none;
  padding: 0.75rem;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.875rem;
  font-weight: 500;
  color: #333;
  text-align: left;
}

.language-dropdown-option:hover {
  background: rgba(0, 0, 0, 0.05);
}

.language-dropdown-option.active {
  background: rgba(0, 0, 0, 0.08);
  color: #000;
  font-weight: 600;
}

.language-dropdown-option .flag-icon {
  font-size: 1.1rem;
}

.language-dropdown-option .lang-text {
  flex: 1;
}

/* Premium Menu Button */
.premium-menu-btn {
  display: none;
  align-items: center;
  gap: 0.875rem;
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(255, 255, 255, 0.9) 100%);
  color: #000;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  padding: 0.875rem 1.75rem;
  cursor: pointer;
  transition: all 0.3s ease;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  border-radius: 100px;
  position: relative;
  overflow: hidden;
  box-shadow: 
    0 4px 20px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  opacity: 0;
  transform: translateY(-20px) scale(0.9);
  filter: blur(4px);
}

.navbar.scrolled .premium-menu-btn {
  display: flex;
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  transition-delay: 0.7s;
}

.premium-menu-btn:hover {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 1) 0%, 
    rgba(255, 255, 255, 0.95) 100%);
  transform: translateY(-3px) scale(1.03);
  box-shadow: 
    0 8px 32px rgba(0, 0, 0, 0.3),
    0 2px 8px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  border-color: rgba(255, 255, 255, 0.8);
}

.menu-text {
  position: relative;
  z-index: 2;
  transition: all 0.3s ease;
}

.menu-bars {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  position: relative;
  z-index: 2;
  width: 18px;
  height: 14px;
}

.bar {
  width: 100%;
  height: 2px;
  background: #000;
  border-radius: 2px;
  transition: all 0.3s ease;
  transform-origin: center;
}

.bar:nth-child(1) {
  width: 18px;
}

.bar:nth-child(2) {
  width: 14px;
  margin-left: auto;
}

.bar:nth-child(3) {
  width: 10px;
  margin-left: auto;
}

.premium-menu-btn:hover .bar:nth-child(1) {
  width: 20px;
}

.premium-menu-btn:hover .bar:nth-child(2) {
  width: 16px;
}

.premium-menu-btn:hover .bar:nth-child(3) {
  width: 12px;
}

/* Legacy support */
.language-toggle {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #000;
  color: #fff;
  border: none;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all 0.5s ease;
  font-size: 1rem;
  font-weight: 500;
}

.language-toggle:hover {
  background: #333;
  transform: scale(1.1);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25);
}

.wave-menu-trigger {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: #000;
  color: #fff;
  border: none;
  padding: 0.75rem 1rem;
  cursor: pointer;
  transition: all 0.5s ease;
  font-size: 1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
}

.wave-menu-trigger:hover {
  background: #333;
  transform: scale(1.1);
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.25);
}

.mobile-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.mobile-lang {
  padding: 0.5rem 0.75rem;
  font-size: 0.875rem;
  white-space: nowrap;
}

.mobile-menu-toggle {
  width: 2.75rem;
  height: 2.75rem;
  border: 1.5px solid rgba(255, 255, 255, 0.5);
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 0.95) 0%, 
    rgba(255, 255, 255, 0.9) 100%);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  cursor: pointer;
  transition: all 0.3s ease;
  flex-shrink: 0;
  border-radius: 10px;
  opacity: 0;
  transform: translateY(-20px) scale(0.9);
  filter: blur(4px);
  box-shadow: 
    0 4px 16px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.3);
  position: relative;
  overflow: hidden;
}

.navbar.scrolled .mobile-menu-toggle {
  display: flex;
  opacity: 1;
  transform: translateY(0) scale(1);
  filter: blur(0);
  transition-delay: 0.65s;
}

.mobile-menu-toggle:hover {
  background: linear-gradient(135deg, 
    rgba(255, 255, 255, 1) 0%, 
    rgba(255, 255, 255, 0.95) 100%);
  border-color: rgba(255, 255, 255, 0.8);
  box-shadow: 
    0 6px 24px rgba(0, 0, 0, 0.25),
    inset 0 1px 0 rgba(255, 255, 255, 0.4);
  transform: translateY(0) scale(1.05);
}

.hamburger-line {
  width: 1.35rem;
  height: 2px;
  background: rgba(0, 0, 0, 0.8);
  transition: all 0.3s ease;
  border-radius: 2px;
}

.mobile-menu-toggle:hover .hamburger-line {
  background: #000;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(0.375rem, 0.375rem);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(0.375rem, -0.375rem);
}

.mobile-menu {
  display: none;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(0, 0, 0, 0.2);
}

.mobile-menu.active {
  display: block;
}

.mobile-menu-content {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.mobile-menu-link {
  color: #666;
  text-decoration: none;
  font-size: 1.125rem;
  letter-spacing: 0.05em;
  transition: all 0.3s ease;
}

.mobile-menu-link:hover {
  color: #000;
}

/* VOLLEDIG NIEUW SNELLER OVERLAY MENU */
.overlay-menu {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  font-family: inherit;
}

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

.overlay-menu__backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.95);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.overlay-menu__layer-light,
.overlay-menu__layer-dark {
  display: none;
}

.overlay-menu__content {
  position: relative;
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: 1rem;
  color: #fff;
  overflow-y: auto;
  overflow-x: hidden;
  opacity: 0;
  transform: scale(0.95);
  transition: all 0.25s ease;
  z-index: 10;
  box-sizing: border-box;
}

.overlay-menu.is-open .overlay-menu__content {
  opacity: 1;
  transform: scale(1);
}

.overlay-menu__header {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 1rem;
  flex-shrink: 0;
}

.overlay-menu__title {
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #fff;
  margin: 0;
}

.overlay-menu__close {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  cursor: pointer;
  padding: 0.75rem;
  width: 3rem;
  height: 3rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: all 0.2s ease;
}

.overlay-menu__close:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: scale(1.1) rotate(90deg);
}

.overlay-menu__close-icon {
  position: relative;
  width: 1.5rem;
  height: 1.5rem;
  display: block;
}

.overlay-menu__close-icon span {
  position: absolute;
  top: 50%;
  left: 0;
  width: 100%;
  height: 2px;
  background: #fff;
  border-radius: 1px;
  transition: all 0.2s ease;
}

.overlay-menu__close-icon span:first-child {
  transform: translateY(-50%) rotate(45deg);
}

.overlay-menu__close-icon span:last-child {
  transform: translateY(-50%) rotate(-45deg);
}

.overlay-menu__nav {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0;
  overflow: visible;
  min-height: 0;
}

.overlay-menu__list {
  list-style: none;
  padding: 0;
  margin: 0;
  width: 100%;
  max-width: 600px;
}

.overlay-menu__item {
  margin-bottom: 0.5rem;
  opacity: 0;
  transform: translateX(-50px) translateY(20px) scale(0.95);
  transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.overlay-menu.is-open .overlay-menu__item {
  opacity: 1;
  transform: translateX(0) translateY(0) scale(1);
}

.overlay-menu.is-open .overlay-menu__item:nth-child(1) {
  transition-delay: 0.1s;
}

.overlay-menu.is-open .overlay-menu__item:nth-child(2) {
  transition-delay: 0.2s;
}

.overlay-menu.is-open .overlay-menu__item:nth-child(3) {
  transition-delay: 0.3s;
}

.overlay-menu.is-open .overlay-menu__item:nth-child(4) {
  transition-delay: 0.4s;
}

/* Staggered numbering effect */
.overlay-menu__item::before {
  content: attr(data-index);
  position: absolute;
  left: -3rem;
  top: 50%;
  transform: translateY(-50%);
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.3);
  font-weight: 700;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.overlay-menu.is-open .overlay-menu__item::before {
  opacity: 1;
  transition-delay: inherit;
}

.overlay-menu__link {
  display: block;
  color: #fff;
  text-decoration: none;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
  position: relative;
}

.overlay-menu__link:hover {
  color: #fff;
  transform: translateX(1rem);
  border-bottom-color: rgba(255, 255, 255, 0.3);
}

.overlay-menu__link-text {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 0.125rem;
}

.overlay-menu__link-description {
  display: block;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  font-weight: 400;
  letter-spacing: 0.05em;
}

.overlay-menu__footer {
  margin-top: 1rem;
  flex-shrink: 0;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.2s ease 0.25s;
}

.overlay-menu.is-open .overlay-menu__footer {
  opacity: 1;
  transform: translateY(0);
}

.overlay-menu__social {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  justify-content: center;
}

.overlay-menu__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: all 0.2s ease;
  text-decoration: none;
}

.overlay-menu__social-link:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, 0.5);
  background: rgba(255, 255, 255, 0.1);
  transform: scale(1.1);
}

.overlay-menu__footer-text {
  text-align: center;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.8);
  margin: 0;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* Mobile optimizations */
@media (max-width: 767px) {
  .overlay-menu__content {
    padding: 0.75rem;
  }

  .overlay-menu__link-text {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .overlay-menu__link-text {
    font-size: 1.25rem;
  }

  .overlay-menu__link-description {
    font-size: 0.75rem;
  }
}

@media (min-width: 768px) {
  .overlay-menu__content {
    padding: 2rem;
  }

  .overlay-menu__link-text {
    font-size: 2.5rem;
  }
}

@media (min-width: 1024px) {
  .desktop-nav {
    display: flex;
  }

  .mobile-nav {
    display: none;
  }

  .overlay-menu__content {
    padding: 3rem;
    max-width: 1200px;
    margin: 0 auto;
  }

  .overlay-menu__link-text {
    font-size: 3rem;
  }

  .nav-container {
    padding: 2rem 3rem;
  }

  .nav-brand {
    font-size: 2rem;
    gap: 1.5rem;
  }

  .brand-icon {
    width: 3.5rem;
    height: 3.5rem;
  }
}

@media (min-width: 1280px) {
  .overlay-menu__link-text {
    font-size: 3.5rem;
  }
}

/* Responsive mobile menu */
@media (max-width: 639px) {
  .nav-container {
    padding: 0.75rem 1rem;
  }

  .nav-brand {
    font-size: 1rem;
    gap: 0.5rem;
  }

  .brand-icon {
    width: 2rem;
    height: 2rem;
  }

  .brand-text {
    font-size: 0.875rem;
  }

  .brand-year {
    font-size: 0.6rem;
  }

  .mobile-menu-toggle {
    width: 2rem;
    height: 2rem;
  }

  .hamburger-line {
    width: 1rem;
    height: 1.5px;
  }
}

@media (max-width: 374px) {
  .nav-container {
    padding: 0.5rem 0.75rem;
  }

  .nav-brand {
    font-size: 0.875rem;
    gap: 0.375rem;
  }

  .brand-icon {
    width: 1.75rem;
    height: 1.75rem;
  }

  .brand-text {
    font-size: 0.75rem;
  }

  .brand-year {
    font-size: 0.5rem;
  }

  .mobile-menu-toggle {
    width: 1.75rem;
    height: 1.75rem;
  }

  .hamburger-line {
    width: 0.875rem;
    height: 1px;
  }
}

/* Floating Language Switch */
.floating-language-switch {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  z-index: 1001;
  pointer-events: all;
}

.language-switch-btn {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  border: 2px solid rgba(255, 255, 255, 0.3);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
  position: relative;
  overflow: hidden;
}

.language-switch-btn:hover {
  transform: scale(1.15) rotate(2deg);
  box-shadow: 0 16px 64px rgba(0, 0, 0, 0.2);
  border-color: rgba(255, 255, 255, 1);
  background: rgba(255, 255, 255, 1);
}

.flag-icon-container {
  position: relative;
  width: 24px;
  height: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.flag-icon-svg {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transition: all 0.3s ease;
  transform: scale(0.6);
}

.flag-icon-svg.active {
  opacity: 1;
  transform: scale(1);
}

.floating-language-switch {
  animation: floatIdle 4s ease-in-out infinite;
}

@keyframes floatIdle {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-8px);
  }
}

@media (max-width: 768px) {
  .floating-language-switch {
    bottom: 1.5rem;
    left: 1.5rem;
  }

  .language-switch-btn {
    width: 3.5rem;
    height: 3.5rem;
  }
}

@media (max-width: 480px) {
  .floating-language-switch {
    bottom: 1rem;
    left: 1rem;
  }

  .language-switch-btn {
    width: 3rem;
    height: 3rem;
  }
}