body, html {
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
    font-family: "Poppins", sans-serif;
    background-color: #000;
    color: #fff;
}

.logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 50%;
}

.hero {
    background: url(assets/start.png) no-repeat center center/cover;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    color: white;
    text-align: center;
}

.hero::after {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.1); 
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero .subtitle {
    font-size: 1.8rem;
    font-weight: 400;
    letter-spacing: 2px;
    color: #f8f9fa;
}

.sight-card {
  cursor: pointer;
  transition: transform 0.4s ease, filter 0.4s ease;
}

.sight-card img {
  transition: transform 0.5s ease, filter 0.5s ease;
}

.sight-card:hover img {
  transform: scale(1.05);
  filter: brightness(80%);
}

.sight-card .card-img-overlay {
  transition: background 0.4s ease, opacity 0.4s ease;
  opacity: 0;
}

.sight-card:hover .card-img-overlay {
  background: rgba(0, 0, 0, 0.3);
  opacity: 1;
}

.exp-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.exp-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.1);
}

.exp-card img {
  transition: transform 0.4s ease;
}

.exp-card:hover img {
  transform: scale(1.05);
}