header {
  position: relative;
  height: 100vh;
  overflow: hidden;
}

.video-slide {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 2.2s ease-in-out;
}

.video-slide.active {
  opacity: 1;
}

header::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.25);
  z-index: 1;
}

.hero-text {
  position: absolute;
  z-index: 2;
  max-width: 600px;
}

.hero-title {
  font-family: 'Playfair Display', serif;
  font-size: 3.5rem;
  text-transform: uppercase;
  letter-spacing: 4px;
  background: linear-gradient(90deg,#fff,#d4af37);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-sub {
  margin-top: 10px;
  font-size: 0.9rem;
  letter-spacing: 2px;
  color: #ddd;
  text-transform: uppercase;
}

/* posiciones */
.style-1 { bottom:80px; left:60px; }
.style-2 { top:40%; left:50%; transform:translate(-50%,-50%); text-align:center; }
.style-3 { bottom:100px; right:60px; text-align:right; }
.style-4 { top:30%; left:60px; }
.style-5 { bottom:60px; left:50%; transform:translateX(-50%); text-align:center; }

/* animación */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
}

.fade-in.active {
  opacity: 1;
  transform: translateY(0);
  transition: all 1s ease;
}