@font-face {
  font-family: Moderniz;
  src: url(./fonts/moderniz/Moderniz.otf);
}

html, body {
  overflow: hidden;
  position: fixed;
  height: 100%;
  width: 100%;
  margin: 0;
}

body {
  background-color: #050505;
  color: #e5f1fc;
  font-family: Arial, sans-serif;
  text-align: center;
}

#halo {
  position: absolute;
  top: 15%;
  left: 15%;
  width: 40vh; /* Taille du halo */
  height: 40vh; /* Taille du halo */
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.6) 10%,
    transparent 90%
  );
  filter: blur(105px);
  border-radius: 50%;
  pointer-events: none; /* Empêche l'interaction avec le halo */
  animation: moveAndPulse 30s ease-in-out infinite; /* Animation du halo */
}

@keyframes moveAndPulse {
  0% {
    top: 10%;
    left: 10%;
    width: 40vh;
    height: 40vh;
    opacity: 0.7;
  }
  30% {
    top: 30%;
    left: 70%;
    width: 45vh;
    height: 45vh;
    opacity: 1;
  }
  50% {
    top: 80%;
    left: 80%;
    width: 40vh;
    height: 40vh;
    opacity: 0.8;
  }
  65% {
    top: 60%;
    left: 65%;
    width: 50vh;
    height: 50vh;
    opacity: 1;
  }
  75% {
    top: 55%;
    left: 50%;
    width: 45vh;
    height: 45vh;
    opacity: 0.7;
  }
  85% {
    top: 40%;
    left: 20%;
    width: 50vh;
    height: 50vh;
    opacity: 0.5;
  }
  100% {
    top: 10%;
    left: 10%;
    width: 40vh;
    height: 40vh;
    opacity: 0.7; 
  }
}

.particle {
  position: absolute;
  width: 0.2vh;
  height: 0.2vh;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  filter: blur(1px);
  animation: floatParticle 10s linear infinite;
}

@keyframes floatParticleA {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0.5;
  }
  50% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(-200px) translateX(100px);
    opacity: 0.2;
  }
}

@keyframes floatParticleB {
  0% {
    transform: translateY(0) translateX(0);
    opacity: 0.5;
  }
  50% {
    opacity: 0.8;
  }
  100% {
    transform: translateY(-150px) translateX(150px);
    opacity: 0.2;
  }
}

#halo, #particle-container {
  overflow: hidden;
}

h1 {
  font-family: Moderniz, sans-serif;
  font-size: 4em;
  margin: 1em;
}

#countdownForm {
  margin-top: 4em;
}

.form-group {
  display: flex;
  flex-direction: column;
  align-content: center;
  justify-content: center;
  align-items: center;
  margin-bottom: 2em;
}

label {
  font-size: 1.2em;
  margin-bottom: 10px;
}

input {
  font-size: 1.2em;
  padding: 10px;
}

#targetDate {
  width: 9em; /* Ajuster la largeur */
  border: 2px solid #e5f1fc;
  background-color: #050505; /* Fond en accord avec le thème */
  color: #e5f1fc;
  font-size: 1.2em;
  transition: all 0.3s;
  text-align: center;
}

#targetDate:hover:active {
  outline: none;
  border-color: #e5f1fc; /* Changer la couleur de bordure lors du focus */
  box-shadow: 0 0 10px #e5f1fc; /* Accentuer l'effet d'ombre lors du focus */
}

.custom-select {
  position: relative;
  display: inline-block;
  width: 14em;
  background-color: transparent;
  color: #e5f1fc;
  padding: 10px;
  border: solid 2px #e5f1fc; /* Remplace la bordure par une ombre */
  cursor: pointer;
  box-sizing: border-box;
  transition: all 0.3s;
}

.custom-select:hover {
  box-shadow: 0 0 10px #e5f1fc; /* Accentuer l'effet d'ombre lors du focus */
}

.options {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #050505;
  box-shadow: 0 0 0 2px #e5f1fc;
  width: -webkit-fill-available;
  box-sizing: border-box;
  z-index: 1;
}

.option {
  padding: 10px;
  cursor: pointer;
  transition: all 0.3s;
}

.option:hover {
  color: #050505;
  background-color: #e5f1fc;
}

.custom-select.open .options {
  display: block;
}

.launch-button {
  font-size: 1.2em;
  padding: 15px 30px;
  background-color: #050505;
  color: #e5f1fc;
  border: solid 2px #e5f1fc;
  cursor: pointer;
  transition: all 0.3s;
}

.launch-button:hover {
  background-color: #e5f1fc;
  color: #050505;
  border: solid 2px #050505;
}

#countdownDisplay {
  position: relative;
  margin: 0 auto;
  font-family: Moderniz, sans-serif;
  font-size: 10vh;
  text-align: center;
  top: 1em;
  text-shadow: none;
}

@keyframes fade {
  0% {
    text-shadow: 0 0 0.3em #e5f1fc91;
  }
}

#countdownDisplay.animate {
  animation: fade 1s ease-in-out;
}

/* Media Queries pour rendre le site responsive */

/* Mobile (max-width: 480px) */
@media (max-width: 480px) {
  body {
    font-size: 0.9em;
    margin-top: 20px;
  }

  #halo {
    width: 150px;  /* Réduction de la taille du halo */
    height: 150px;
    filter: blur(50px);  /* Réduction de l'effet de flou */
  }

  .particle {
    width: 2px;  /* Particules plus petites pour les écrans mobiles */
    height: 2px;
    animation-duration: 8s;  /* Animation plus rapide */
  }

  h1 {
    font-size: 2em;
  }

  label {
    text-align: left;
    flex-basis: auto;
  }

  input[type="datetime-local"],
  .custom-select {
    width: 80%;
    max-width: none;
  }

  .launch-button {
    width: 80%;
    padding: 10px;
    font-size: 1em;
  }

  #countdownDisplay {
    top: 15vh;
    font-size: 2.2em;
  }
}

/* Tablette (481px à 768px) */
@media (min-width: 481px) and (max-width: 768px) {
  body {
    font-size: 1em;
    margin-top: 30px;
  }

  #halo {
    width: 200px;  /* Taille ajustée pour tablettes */
    height: 200px;
    filter: blur(75px);  /* Ajustement du flou */
  }

  .particle {
    width: 3px;  /* Particules un peu plus petites */
    height: 3px;
    animation-duration: 9s;  /* Animation légèrement plus rapide */
  }

  h1 {
    font-size: 2.5em;
  }

  input[type="datetime-local"],
  .custom-select {
    width: 90%;
  }

  .launch-button {
    padding: 12px 25px;
    font-size: 1.1em;
  }

  #countdownDisplay {
    top: 15vh;
    font-size: 3em;
  }
}