/* ===============================
   CINEMATIC HERO SECTION
   =============================== */
.saitech-hero {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.saitech-hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45) contrast(1.2);
  z-index: 1;
  transition: transform 1.5s ease;
}

.saitech-hero-carousel {
  position: relative;
  z-index: 2;
  width: 90%;
  max-width: 1200px;
  text-align: center;
  color: #fff;
}

.saitech-hero-slide {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  animation: fadeSlide 1.2s ease forwards;
}

.saitech-hero-slide.active {
  display: flex;
}

.saitech-hero-content h1 {
  font-size: 3rem;
  margin-bottom: 1rem;
  letter-spacing: 1px;
  text-shadow: 0 0 25px #c4a668;
}

.saitech-hero-content p {
  font-size: 1.25rem;
  max-width: 700px;
  margin: 0 auto;
  text-shadow: 0 0 15px #76643e;
}

/* Fade & slide keyframes */
@keyframes fadeSlide {
  0% { opacity: 0; transform: translateY(30px); }
  100% { opacity: 1; transform: translateY(0); }
}