/* ========================================
   STYLES HERO - Section d'en-tête
   ======================================== */

/* Particules d'arrière-plan */
.particles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
}

.particle {
  position: absolute;
  width: 2px;
  height: 2px;
  background: #1e90ff;
  border-radius: 50%;
  opacity: 0.4;
  animation: float 12s infinite linear;
}

@keyframes float {
  0% {
    transform: translate3d(0, 100vh, 0) rotate(0deg);
    opacity: 0;
  }
  10% {
    opacity: 0.3;
  }
  90% {
    opacity: 0.3;
  }
  100% {
    transform: translate3d(0, -100px, 0) rotate(180deg);
    opacity: 0;
  }
}

/* Header Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  padding: 40px 20px;
  text-align: center;
  z-index: 1;
  overflow: hidden;
}

/* Hero en plein écran */
section.hero {
  max-width: none;
  padding: 0;
  margin-left: 0;
  margin-right: 0;
}

/* Vidéo en arrière-plan */
.hero-video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translateX(-50%) translateY(-50%);
  z-index: -2;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: -1;
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 900;
  letter-spacing: -1px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff, #1e90ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  max-width: 700px;
  margin-bottom: 30px;
  opacity: 0.9;
}

.hero .tagline {
  font-size: clamp(1.3rem, 3vw, 1.8rem);
  color: #1e90ff;
  font-weight: 700;
  margin-bottom: 40px;
}