header.hero {
  min-height: 100vh;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  width: 100vw;
  box-sizing: border-box;
  padding-top: 15vh;
  position: relative;
  background: #000;
  overflow: hidden;
}
/* Animation d'apparition en fondu pour la vidéo du header */
header.hero video.hero-video-fade {
  opacity: 0;
  transition: opacity 1.2s cubic-bezier(.4,0,.2,1);
  display: block;
  margin: 0 auto;
  width: 100vw;
  height: auto;
  max-height: 100vh;
  object-fit: cover;
  object-position: center bottom;
  position: relative;
  z-index: 1;
}
header.hero video.hero-video-fade.visible {
  opacity: 0.7;
}
/* Animation d'apparition en fondu pour le titre et le slogan */
.hero-title-fade {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(.4,0,.2,1), transform 0.8s cubic-bezier(.4,0,.2,1);
}
.hero-title-fade.visible {
  opacity: 1;
  transform: translateY(0);
}
.main-title {
  font-family: 'LocalBrewerySans', Arial, sans-serif !important;
  font-size: clamp(2.2em, 8vw, 4em);
  letter-spacing: 0.1em;
  color: var(--color-text);
  text-align: center;
  margin: 0;
  text-shadow: 0 2px 16px #000a;
  word-break: break-word;
  white-space: normal;
}
.main-slogan {
  font-size: clamp(1em, 3vw, 1.4em);
  color: var(--color-text-alt);
  text-align: center;
  margin-top: 15px;
  margin-bottom: 0;
  letter-spacing: 0.12em;
  text-shadow: 0 2px 16px #000, 0 4px 32px #000a;
  font-style: italic;
}
.main-header-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0,0,0,0.55);
  z-index: 1;
  pointer-events: none;
  transition: background 0.3s;
}
header.hero::after {
  content: '';
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 120px;
  background: linear-gradient(to bottom, transparent, #000 100%);
  pointer-events: none;
  z-index: 2;
}
.animated-title, .animated-slogan {
  transition: transform 0.5s cubic-bezier(.4,1.5,.5,1), opacity 0.5s;
  will-change: transform, opacity;
} 
@keyframes mainHeaderFadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}
.main-header-content {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.7s cubic-bezier(.4,0,.2,1), transform 0.7s cubic-bezier(.4,0,.2,1);
}
.main-header-content.main-header-anim-visible {
  opacity: 1;
  transform: none;
}
.main-header-content.scrolled-up {
  transition: transform 0.5s cubic-bezier(.4,0,.2,1);
  transform: translateY(-60px);
}