* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Poppins", sans-serif;
}

body {
  overflow-x: hidden;
}

.hero-slider {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1s ease-in-out;
  display: flex;
  align-items: center;
  justify-content: center;
}

.slide.active {
  opacity: 1;
}

.content {
  background: rgb(68 68 68 / 55%);
  color: #fff;
  padding: 40px;
  border-radius: 12px;
  max-width: 650px;
  text-align: center;
}

.content h1 {
  font-size: 2.5rem;
  margin-bottom: 15px;
  line-height: 1.2;
  font-family: serif;
  
}

.content p {
  font-size: 19px;
  line-height: 1.6;
  margin-bottom: 25px;
  color: #fff;
}

.buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.btn {
  text-decoration: none;
  padding: 12px 28px;
  border-radius: 5px;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn.primary {
  background: #166397;
  color: #fff;
}

.btn.primary:hover {
  background: #003fcc;
}

.btn.secondary {
  border: 2px solid #fff;
  color: #fff;
}

.btn.secondary:hover {
  background: #fff;
  color: #fff;
}

/* Navigation Arrows */
.navigation {
  position: absolute;
  width: 100%;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  justify-content: space-between;
  padding: 0 30px;
}

.navigation span {
  cursor: pointer;
  font-size: 2rem;
  color: #fff;
  user-select: none;
  transition: 0.3s;
}

.navigation span:hover {
  color: #00b3ff;
}

/* Responsive */
@media (max-width: 768px) {
  .content h1 {
    font-size: 1.8rem;
  }

  .content p {
    font-size: 0.9rem;
  }

  .buttons {
    flex-direction: column;
    gap: 10px;
  }

  .btn {
    width: 100%;
    text-align: center;
  }
}