html{
  scroll-behavior: smooth;
}
/* Overlay */
.overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.55);
}

/* Content */
.content {
  position: absolute;
  top: 50%;
  left: 8%;
  transform: translateY(-50%);
  color: white;
  max-width: 700px;
  animation: fadeUp 1s ease;
}

/* Typography */
.sub-heading {
  font-size: 1.2rem;
  margin-bottom: 15px;
  color: #E53935;
  font-weight: 500;
}

.main-heading {
  font-size: 3.5rem;
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 20px;
}

.description {
  font-size: 1.2rem;
  margin-bottom: 30px;
  opacity: 0.9;
}

/* Buttons */
.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
}

.primary-btn {
  background: #E53935;
  color: black;
  padding: 12px 28px;
  border-radius: 50px;
  font-weight: 600;
  transition: 0.3s ease;
}

.primary-btn:hover {
  background: #E53935;
}

.secondary-btn {
  background: transparent;
  border: 2px solid white;
  padding: 12px 28px;
  border-radius: 50px;
  transition: 0.3s ease;
}

.secondary-btn:hover {
  background: white;
  color: black;
}

/* Navigation Buttons */
.nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  width: 50px;
  height: 50px;
  border-radius: 50%;
  color: white;
  font-size: 18px;
  transition: 0.3s ease;
}

.nav-btn:hover {
  background: #E53935;
  color: black;
}

/* Animation */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(-50%);
  }
}

/* Responsive */
@media(max-width:768px){
  .main-heading{
    font-size: 2rem;
  }
  .description{
    font-size: 1rem;
  }
  .content{
    left: 5%;
    right: 5%;
  }
}


/* Scroll Fade Animation */
.scroll-fade {
  opacity: 0;
  transform: translateY(60px);
  transition: all 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}

.scroll-fade.show {
  opacity: 1;
  transform: translateY(0);
}

/* Floating Animation */
@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.animate-float {
  animation: float 5s ease-in-out infinite;
}