.hero-section {
    height: 60vh;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
}
.hero-section.studies{
    background-image: url('../img/carousel-2.jpg');
}
.hero-section.exhibitions{
    background-image: url('../img/exhibition_header.png');
}
.hero-section.business{
    background-image: url('../img/business_trip_banner.jpg');
}
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
}
.hero-content {
    position: relative;
    z-index: 1;
}

div.rounded-div img{
    width: 100%;
    height: 100%;
}

div.rounded-div{
    margin-left: 4px;
    overflow: hidden;
    height: 500px;
    border-radius: 10% 30% 50% 70%;
}

/* ACCORDION */

.dropdown {
    position: relative;
    display: inline-block;
  }
  
  .dropdown-content {
    display: none;
    position: absolute;
    background-color: #f9f9f9;
    min-width: 160px;
    box-shadow: 0px 8px 16px 0px rgba(0,0,0,0.2);
    padding: 12px 16px;
    z-index: 1;
  }
  
  .dropdown:hover .dropdown-content {
    display: block;
  }

span.dropdown-icon-btn:hover{
    color: red;
}

html {
    -webkit-text-size-adjust: 100%;
    font-family: Poppins, sans-serif;
}

.container {
    display: flex;
    flex-direction: column;
    grid-row-gap: 1rem;
    grid-column-gap: 1rem;
    margin: 0 auto;
}

.accordion {
    background-color: #ede9e8;
    border-radius: 0.5rem;
    justify-content: flex-start;
    align-items: stretch;
    display: grid;
    grid-template-columns: 1fr;
    grid-template-rows: .1fr 0fr;
    overflow: hidden;
    transition: grid-template-rows .3s cubic-bezier(0.19, 1, 0.22, 1);
}

.accordion .top {
    cursor: pointer;
    justify-content: space-between;
    align-items: flex-start;
    padding: 1rem;
    display: flex;
    position: relative;
}

.accordion .top .text {
    font-size: 1.25rem;
    font-weight: 700;
    white-space: wrap;
}

.accordion .top img {
    width: 2rem;
    align-self: flex-start;
    margin-bottom: .15rem;
    margin-left: 1.5rem;
}

img {
    display: inline-block;
    max-width: 100%;
    vertical-align: middle;
    border: 0;
    transition: transform .3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.accordion .top input {
    position: absolute;
    inset: 0;
    cursor: pointer;
    appearance: none;
}

.accordion .bottom {
    padding-inline: 1.5rem;
    overflow: hidden;
    transition: all .3s cubic-bezier(0.19, 1, 0.22, 1);

}

.accordion .bottom .text {
    margin-left: 0;
    margin: 0;
}

.accordion:has(input:checked) {
    grid-template-rows: .1fr 1fr;
}


.accordion:has(input:checked) .top img {
    transform: rotateZ(45deg);
}

.overlay {
    background-color: #ff5252 !important;
    opacity: 1 !important;
    transition: none;
    cursor: auto;
}

.overlay p{
    color: white !important;
}

.container.faq{
    margin-top: 40px;
}
.exhibition-info{
    display: flex;
    justify-content: space-between;
    align-items: center;
}



.campus {
    padding-bottom: var(--main-padding);
  }
  .campus .container .campus-content {
    max-width: 100%;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .campus .campus-content .box {
    width: 30%;
    position: relative;
    margin: 20px auto 0;
  }
  
  .campus .campus-content .box::before {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    transition: 0.3s;
    border-radius: 6px;
  }
  .campus .campus-content .box:hover::before {
    background-color: rgba(253, 62, 62, 0.65);
  }
  .campus .campus-content img {
    height: 100%;
    max-width: 100%;
    max-height: 100%;
    border-radius: 5px;
  }
  @media (max-width: 768px) {
    .campus .campus-content img {
      height: 300px;
    }
  }
  .campus .campus-content .box h3 {
    text-align: center;
    text-transform: uppercase;
    color: transparent;
    position: absolute;
    top: 95%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: 0.3s;
  }
  @media (max-width: 768px) {
    .campus .campus-content .box h3 {
      font-size: 10px;
    }
  }
  .campus .campus-content .box:hover h3 {
    top: 50%;
    color: white;
  }
  /* end campus section */