/* Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: 'Roboto', sans-serif;
  overflow: hidden;
}

/* Vidéo en arrière-plan */
#background-video {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -1;
  object-fit: cover;  
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  object-position: top center;
  z-index: -1;
  background-color: black;
}

/* Bloc blanc centré en haut */
.center-block {
  position: absolute;
  margin-top: 100px;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  background-color: white;
  padding: 1.5rem;
  text-align: center;
  max-width: 90%;
  width: 400px;
  box-shadow: 0 0 20px rgba(0,0,0,0.3);
}

/* Logo + texte image */
.logo {
  display: block;
  margin: 0 auto 2rem auto;
  max-width: 100%;
  height: auto;
}

/* Liens colorés */
.menu-links {
  display: flex;
  flex-direction: column;
  align-items: left;
  margin-top: 2rem;
  padding : 0px 90px;
  white-space: nowrap;
  
}
/* Lien central */
.anchor-link {
  font-family: 'Roboto', sans-serif;
  font-weight: 100;
  font-size: 40px;
  text-decoration: none;
  color: #00aaff;  
  margin-bottom: 10px;
  text-align: left;
  transition: color 0.3s ease;  
  cursor: pointer;
  user-select: none;
}

/* Bloc des liens alignés à gauche */
.left-links {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: fit-content;  
}

/* Liens colorés */
.left-links a {
  font-family: 'Roboto', sans-serif;
  font-weight: 100;
  font-size: 2.5rem;
  text-decoration: none;
  transition: color 0.3s ease;  
}

.link-blue {
  color: #6693c6;  
  transition: color 0.3s ease;  
}
.link-green {
  color: #7ca07c;
  margin-bottom: 10px;
}
.link-orange {
  color: #b79863;
  margin-bottom: 30px;
}

.menu-links a:hover {
  color: #000000;
}
.link-blue:hover {
  color: #000000;
}

/* Alignement spécifique */
.center-link {
  text-align: center;
  width: 100%;
}

.left-link {
  text-align: left;
  width: 100%;
}

#background-video {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -1;
  filter: brightness(100%);
}


/* Responsive vidéo selon orientation */
/*@media (orientation: portrait) {
  #background-video {
    width: 100%;
    height: auto;
  }
}

@media (orientation: landscape) {
  #background-video {
    height: 100%;
    width: auto;
  }
  */
}