.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  z-index: 1000;
}

.mobile-menu-toggle span {
  display: block;
  width: 30px;
  height: 3px;
  margin: 6px 0;
  position: relative;
  background-color: var(--text-primary);
  transition: all 0.3s ease-in-out;
}

.mobile-menu-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--glass-background);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.5s ease-in-out;
  z-index: 999;
}

.mobile-menu {
  text-align: center;
  width: 100%;
  max-width: 100vw;
  height: 100vh;
  overflow-y: auto;
  padding: 2vh 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.mobile-menu ul {
  list-style-type: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3vh;
}

.mobile-menu ul li {
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.3s ease-in-out;
  width: 95%;
  max-width: 400px;
}

.mobile-menu ul li a {
  color: var(--text-primary);
  font-size: clamp(24px, 6vw, 32px);
  text-decoration: none;
  transition: all 0.3s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 3vh 6vw;
  border-radius: 50px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  position: relative;
  overflow: hidden;
}

.mobile-menu ul li a::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, #7047eb 0%, #ff1f8e 50%, #7047eb 100%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: -1;
  background-size: 200% 100%;
}

.mobile-menu ul li a:hover::before {
  opacity: 1;
  animation: gradient-shift 3s linear infinite;
}

@keyframes gradient-shift {
  0% {
    background-position: 0% 50%;
  }
  100% {
    background-position: 200% 50%;
  }
}

.mobile-menu ul li a:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
  color: #ffffff;
}

body.menu-open {
  overflow: hidden;
}

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

body.menu-open .mobile-menu ul li {
  opacity: 1;
  transform: translateY(0);
}

body.menu-open .mobile-menu-toggle span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

body.menu-open .mobile-menu-toggle span:nth-child(2) {
  opacity: 0;
}

body.menu-open .mobile-menu-toggle span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

@media (max-width: 768px) {
  .desktop-menu {
    display: none;
  }

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

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

body.menu-open .mobile-menu ul li {
  animation: fadeInUp 0.5s ease-out forwards;
}

body.menu-open .mobile-menu ul li:nth-child(1) {
  animation-delay: 0.1s;
}
body.menu-open .mobile-menu ul li:nth-child(2) {
  animation-delay: 0.2s;
}
body.menu-open .mobile-menu ul li:nth-child(3) {
  animation-delay: 0.3s;
}
body.menu-open .mobile-menu ul li:nth-child(4) {
  animation-delay: 0.4s;
}
body.menu-open .mobile-menu ul li:nth-child(5) {
  animation-delay: 0.5s;
}

/* Mode clair */
body.light-theme .mobile-menu-overlay {
  background-color: rgba(255, 255, 255, 0.95);
}

body.light-theme .mobile-menu ul li a {
  color: #333333;
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(0, 0, 0, 0.1);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
}

body.light-theme .mobile-menu ul li a::before {
  background: linear-gradient(90deg, #9c27b0 0%, #e91e63 50%, #9c27b0 100%);
}

body.light-theme .mobile-menu ul li a:hover {
  color: #ffffff;
  border-color: transparent;
}

body.light-theme .mobile-menu-toggle span {
  background-color: #333333;
}

/* Effet de glassmorphism amélioré */
.mobile-menu ul li a {
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.2);
}

.mobile-menu ul li a:hover {
  box-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.4);
}

/* Animation de l'état actif */
.mobile-menu ul li a.active {
  background: linear-gradient(90deg, #7047eb 0%, #ff1f8e 50%, #7047eb 100%);
  background-size: 200% 100%;
  animation: gradient-shift 3s linear infinite;
  color: #ffffff;
  border-color: transparent;
}

body.light-theme .mobile-menu ul li a.active {
  background: linear-gradient(90deg, #9c27b0 0%, #e91e63 50%, #9c27b0 100%);
  background-size: 200% 100%;
  animation: gradient-shift 3s linear infinite;
  color: #ffffff;
}

/* Ajustements pour les écrans de différentes tailles */
@media (max-height: 800px) {
  .mobile-menu ul {
    gap: 2.5vh;
  }

  .mobile-menu ul li a {
    padding: 2.5vh 5vw;
    font-size: clamp(22px, 5vw, 28px);
  }
}

@media (max-height: 600px) {
  .mobile-menu ul {
    gap: 2vh;
  }

  .mobile-menu ul li a {
    padding: 2vh 4vw;
    font-size: clamp(20px, 4.5vw, 26px);
  }
}

@media (max-height: 500px) {
  .mobile-menu ul {
    gap: 1.5vh;
  }

  .mobile-menu ul li a {
    padding: 1.5vh 4vw;
    font-size: clamp(18px, 4vw, 24px);
  }
}