*{
  margin:0;
  padding:0;
  box-sizing:border-box;
}

body{
  font-family:Arial, sans-serif;
  background-color:#f7f3e8;
  color:#222;
  line-height:1.6;
}

.navbar{
  background-color:#082c21;
  color:white;
  padding:20px 40px;

  display:flex;
  justify-content:space-between;
  align-items:center;
}

.logo{
  color:#d4af37;
}

.nav-links{
  list-style:none;
  display:flex;
  gap:20px;
}

.nav-links a{
  text-decoration:none;
  color:white;
  font-weight:bold;
}

.nav-links a:hover{
  color:#d4af37;
}

#darkModeBtn{
  background-color:#d4af37;
  color:#0b3d2e;
  border:none;
  padding:10px 14px;
  border-radius:5px;
  cursor:pointer;
}

.hero{
  height:500px;

  background:
  linear-gradient(rgba(0,0,0,0.5),
  rgba(0,0,0,0.5)),
  url("../images/saudi-hero.jpg");

  background-size:cover;
  background-position:center;
  color:white;

  display:flex;
  align-items:center;
  padding:40px;
}

.hero-text{
  max-width:600px;
}

.hero h2{
  font-size:48px;
  margin-bottom:20px;
}

.btn{
  display:inline-block;
  margin-top:20px;
  background-color:#d4af37;
  color:#0b3d2e;
  text-decoration:none;
  padding:12px 18px;
  border-radius:5px;
  font-weight:bold;
}

.intro,
.cards-section,
.stats{
  padding:50px 40px;
  text-align:center;
}

.cards{
  margin-top:30px;
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:25px;
}

.card{
  background-color:white;
  border-radius:10px;
  overflow:hidden;
  box-shadow:0 4px 10px rgba(0,0,0,0.2);
  transition:0.3s;
}

.card:hover{
  transform:translateY(-8px);
}

.card img{
  width:100%;
  height:220px;
  object-fit:cover;
}

.card h3{
  margin:15px;
  color:#0b3d2e;
}

.card p{
  padding:0 15px 20px;
}

table{
  width:80%;
  margin:30px auto;
  border-collapse:collapse;
  background-color:white;
}

th,
td{
  border:1px solid #ccc;
  padding:14px;
}

th{
  background-color:#0b3d2e;
  color:white;
}

footer{
  background-color:#082c21;
  color:white;
  text-align:center;
  padding:20px;
}

.dark-mode{
  background-color:#121212;
  color:white;
}

.dark-mode .card,
.dark-mode table{
  background-color:#1f1f1f;
  color:white;
}

.dark-mode .card h3{
  color:#d4af37;
}

#topBtn{
  position:fixed;
  bottom:20px;
  right:20px;
  background-color:#d4af37;
  color:#0b3d2e;
  border:none;
  padding:12px 16px;
  border-radius:8px;
  cursor:pointer;
  font-weight:bold;
  box-shadow:0 4px 10px rgba(0,0,0,0.3);
  transition:0.3s;
}

#topBtn:hover{
  transform:translateY(-5px);
}

@media(max-width:768px){

  .navbar{
    flex-direction:column;
    gap:15px;
  }

  .nav-links{
    flex-direction:column;
    text-align:center;
  }

  .cards{
    grid-template-columns:1fr;
  }

  .hero h2{
    font-size:32px;
  }

}