body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  background: #F2F2F2;
  color: #276AFF;
  margin: 0;
}

a {
  text-decoration: none;
  color: #276AFF;
}

#nerd-img {
      position: fixed;
      bottom: 32px;
      right: 32px;
      width: 80px;
      height: 80px;
      z-index: 100;
      pointer-events: auto;
      will-change: transform;
      transform: rotate(0deg);
      transition: transform 0.2s, width 0.2s, height 0.2s;
      cursor: pointer;
    }
    #nerd-img:hover {
      width: 110px;
      height: 110px;
      transform: scale(1.2) rotate(var(--nerd-rotate, 0deg));
    }
#hero {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
#hero video {
  position: absolute;
  inset: 0;
  width: 100vw;
  height: 100vh;
  object-fit: cover;
  z-index: 0;
}
#hero header {
  position: absolute;
  top: 0; left: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-start;
  padding: 24px;
  width: 100vw;
  height: 100vh;
  mix-blend-mode: difference;
}
#hero h1 {
  width: 100%;
  font-weight: bold;
  color: #fff;
  line-height: 1.1;
  font-size: clamp(2.5rem, 8vw, 6rem);
  margin: 0;
}
#hero p {
  margin-top: 8px;
  font-size: 1.125rem;
  max-width: 600px;
  color: #fff;
}
#hero a {
  margin-top: 48px;
  padding: 12px 24px;
  background: #276AFF;
  color: #F2F2F2;
  border-radius: 999px;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(39,106,255,0.08);
  text-decoration: none;
  transition: background 0.2s;
  display: inline-block;
}
#hero a:hover {
  background: #1740A2;
}

   
    
main {
  position: relative;
  z-index: 2;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
#projets {
  background: #F2F2F2;
  padding: 24px;
}
.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.filter-btn {
  padding: 8px 16px;
  border: 1px solid #276AFF;
  border-radius: 999px;
  background: #F2F2F2;
  color: #276AFF;
  cursor: pointer;
  font-size: 1rem;
  transition: background 0.2s, color 0.2s;
}
.filter-btn.active, .filter-btn:active {
  background: #276AFF;
  color: #F2F2F2;
}
#grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  #grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  #grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

#grid-json {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 640px) {
  #grid-json {
    grid-template-columns: 1fr 1fr;
  }
}
@media (min-width: 1024px) {
  #grid-json {
    grid-template-columns: 1fr 1fr 1fr;
  }
}

.project {
  padding: 8px;
  background: none;
}
.project-btn {
  background: none;
  border: none;
  padding: 0;
  width: 100%;
  text-align: left;
  cursor: pointer;
}
.aspect-16-9 {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  background: #e5e5e5;
  margin-bottom: 8px;
}
.aspect-16-9 img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px;
}
.project h3 {
  font-weight: 600;
  margin: 0;
}
.project p {
  font-size: 0.95rem;
  margin: 4px 0 0 0;
}
.project .tags {
  font-size: 0.8rem;
  font-style: italic;
  margin-top: 4px;
}
footer {
  background: #F2F2F2;
  border-top: 1px solid #276AFF;
  padding: 24px;
  font-size: 0.95rem;
  color: #276AFF;
}
footer a {
  color: #276AFF;
  text-decoration: underline;
}
.projet-header {
  padding: 24px;
  background: #F2F2F2;
  color: #276AFF;
  border-bottom: 1px solid #276AFF;
}
.projet-header h1 {
  margin: 0;
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: bold;
}
.retour-accueil {
  color: #276AFF;
  text-decoration: none;
  font-size: 1rem;
  margin-bottom: 12px;
  display: inline-block;
}
.split-layout {
  display: flex;
  flex-direction: row;
  min-height: 70vh;
  background: #F2F2F2;
}
.scrollable-galerie {
  flex: 1;
  height: calc(100vh - 96px);
  overflow-y: auto;
  padding: 32px 24px 32px 32px;
  background: #F2F2F2;
}
.vertical-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-auto-rows: minmax(120px, 1fr);
  gap: 24px;
}
.projet-photo {
  position: relative;
}
.placeholder-photo {
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  background: #e5e5e5;
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(39,106,255,0.08);
  display: block;
}
.static-description {
  flex: 1;
  padding: 32px 32px 32px 24px;
  background: #F2F2F2;
  color: #276AFF;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  position: relative;
  height: calc(100vh - 96px);
  overflow: hidden;
}
    
    
.sticky-tags {
  position: sticky;
  top: 0;
  background: #F2F2F2;
  z-index: 20;
  padding-top: 12px;
  padding-bottom: 12px;
  box-shadow: 0 2px 8px rgba(39,106,255,0.05);
}

#projets {
  margin-top: 0;
  padding-top: 0;
}
@media (max-width: 900px) {
  .split-layout {
    flex-direction: column;
  }
  .scrollable-galerie, .static-description {
    height: auto;
    padding: 24px;
    overflow: visible;
  }
  .vertical-grid {
    grid-template-columns: 1fr;
  }
}
.demarche-section {
  background: #276AFF;
  padding: 48px 24px 32px 24px;
  margin-top: 32px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.demarche-title {
  color: #F2F2F2;
  font-size: 2rem;
  font-weight: bold;
  margin-bottom: 32px;
}
.demarche-steps {
  display: flex;
  flex-direction: row;
  gap: 32px;
  justify-content: center;
  width: 100%;
  max-width: 1000px;
}
.demarche-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 100%;
  max-width: 280px;
  box-sizing: border-box;
}
.demarche-card {
  background: #F2F2F2;
  border-radius: 24px;
  box-shadow: 0 2px 12px rgba(39,106,255,0.07);
  padding: 32px 24px;
  width: 100%;
  margin: 0 auto 32px auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.demarche-icon img {
  width: 64px;
  height: 64px;
  margin-bottom: 16px;
}
.demarche-label {
  color: #276AFF;
  font-size: 1.05rem;
  line-height: 1.4;
  text-align: center;
}
@media (max-width: 900px) {
  .demarche-steps {
    gap: 16px;
    max-width: 100%;
  }
}
@media (max-width: 700px) {
  .demarche-steps {
    flex-direction: column;
    align-items: center;
    gap: 20px;
  }
  .demarche-step {
    max-width: 100%;
    width: 100%;
    margin: 0 auto;
  }
  .demarche-card {
    margin-bottom: 20px;
    padding: 24px 12px;
  }
}