.gradient-background {
  position: fixed;
  top: 0px;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
  width: 100%;
  height: 500vh;
}

.gradient-sphere {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}

.sphere-1 {
  width: 20vw;
  height: 10vw;
  background: linear-gradient(40deg, rgba(134,247,231,0.45), rgba(95,39,109,0.58));
  top: 20%;
  left: 0%;
}

sphere-2 {
  width: 20vw;
  height: 20vw;
  background: linear-gradient(240deg, rgba(255,0,0,0.8), rgba(255,0,0,0.4));
  top: 10%;
  left: 10%;
}

.sphere-3 {
  width: 30vw;
  height: 30vw;
  background: linear-gradient(120deg, rgba(133,89,255,0.21), rgba(98,216,249,0.1));
  top: 30%;
  right: -20%;
}

.noise-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  z-index: 5;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 200px;
}

.grid-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: 100px 100px;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px), linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  z-index: 2;
}

.glow {
  position: absolute;
  width: 60vw;
  height: 60vh;
  background: radial-gradient(circle, rgba(72, 0, 255, 0.15), transparent 70%);
  top: 10%;
  left: 35%;
  transform: translate(-50%, -50%);
  z-index: 2;
  animation: pulse 8s infinite alternate;
  filter: blur(30px);
}

.colonne {
  display: flex;
  gap: 24px;
  flex-direction: column;
  padding: 0;
}

.avatar-neon {
  border: 3px solid transparent;
  background: linear-gradient(135deg, var(--bs-primary), #c513d5, var(--bs-secondary)) border-box;
  box-shadow: 0 0 15px rgba(123, 44, 191, 0.6);
}

@media (min-width: 300px) {
  .navbar {
    position: sticky;
    z-index: 1000;
    top: -1px;
    margin-right: auto;
    margin-left: auto;
    margin-top: 0;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 0 0 1em 1em;
    transition: border-radius 0.3s ease, background-color 0.3s ease, padding 0.3s ease;
  }
}

h2 {
  margin-bottom: 0rem;
  /*color: var(--bs-primary);*/
  /*padding: 0.1em 0.4em;*/
  width: fit-content;
  /*border-radius: 50em 50em 50em 0em;*/
  /*backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);*/
  backface-visibility: initial;
  /*border: 1.5px solid var(--bs-primary);*/
  flex: 1;
  font-size: 2rem;
  font-weight: bold;
}

h3 {
  font-size: 1.25rem;
  /*text-transform: uppercase;*/
  margin-bottom: 1em;
}

.exergue {
  text-transform: capitalize;
  font-family: 'Manrope';
  color: var(--primary-sombre);
  font-style: italic;
}

:root {
  --primary-claire: #ff6699;
  --primary-sombre: #cc0044;
  --rouge-translucide: rgba(255, 0, 0, 0.15);
  --bs-secondary-bg: #10101040!important;
}

.sous-titre {
  /*text-transform: uppercase;*/
  color: var(--bs-primary);
  /*font-weight: bold;*/
  font-size: 1.1em;
}

.corps {
  font-family: 'Manrope';
  color: var(--bs-secondary-color)!important;
}

span strong {
  color: var(--bs-primary);
}

a:hover {
  text-decoration: none;
}

#realisations, #parcours {
  scroll-margin-top: 2rem;
}

#competences {
  scroll-margin-top: 5rem;
}

.btn {
  border-radius: 50px;
  padding-left: 1rem;
  transition: box-shadow 0.5s ease-out, transform 0.3s ease, background-color 0.3s ease;
  padding-right: 1rem;
}

.btn-secondary:hover {
  background-color: rgb(62,255,228);
  border-color: rgba(134,247,231,0);
  box-shadow: 0 0 15px var(--bs-secondary);
  transform: translateY(-2px);
}

.btn-outline-secondary:hover {
  background-color: rgba(134,247,231,0);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--bs-secondary);
  transform: translateY(-2px);
}

.lien-icone:hover {
  opacity: 70%;
}

@media (min-width: 992px) {
  .navbar {
  }
}