*{
  box-sizing:border-box;
}
body {
  font-family: Arial, Helvetica, sans-serif;
  text-align: center;
  margin: 0;
  padding:0;
  
}
.container{
  min-width:400px;
  margin:0 auto;
}
.hero {
  margin:0 auto;
  background-image: url("assets2/hanoi.jpg");
  background-size: cover;
  background-position: 80% 0;
  color: #ffffff;
  font-weight: 700;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  padding:7em 0;
  min-height:50vh;
  width:100%;
}

.hero h1 {
  background-color: #1d3557;
  padding:0.2em 0.5em;
  border-radius: 10px;
  font-size:3rem;
}

.slogan {
  width: 90%;
  max-width:500px;
  border-radius: 10px;
  background-color: #457b9d;
  padding: 0.3em 1.75em;
  margin: 0 auto;
}

.activities-section {
  background-color: #f1faee;
  padding: 2.5em 1.875em;
}

.title-activities {
  margin-bottom: 3.125em;
  margin-top:0;
  padding:0;
}
.activity-wrapper {
  display: flex;
  justify-content: space-around;
  gap:1.875em;
  flex-direction: column;
}

.activity{
    width:100%;
}

.activity-img {
  border-radius: 50%;
  width:50%;
  aspect-ratio:1;
  object-fit: cover;
}
.activity-description{
    margin-bottom: 0;
}
.card{
    max-width: fit-content;
    background-color: #A8DADC;
    border-radius: 10px;
    display: flex;
    padding:1.5em 0.7em;
    margin:0 auto;
    border-bottom: 6px solid #1D3557;
    flex-wrap: wrap;
    justify-content: center;
    min-width:200px;
}
.card-description p{

  margin:0 auto;
  text-align: left;
}
.card-description{
  margin:0 auto;
  padding:2em;
  width:100%;
  max-width:300px;
}
.avatar{
  width:100%;
  max-width:250px;
  aspect-ratio: 1;
  object-fit: cover;
}
.guide{
    padding:3.125em;
}

@media (min-width:768px){
  *{
    font-size:20px;
  }
  .activity-wrapper {
    flex-direction: row;
  }
}