:root {
  --LichtZwart: #212529;
  --BlauwWit: #e7eef5;
  --AccentCyaan: #0cc4fe;
  --NeutraalAccent: #f8f8f8;
  --Primair: #0056b3;
  --BtnSecondair: #006400;
}

body {
  font-family: Verdana, Geneva, Tahoma, sans-serif;
  background-color: var(--BlauwWit);
  position: relative;
  max-width: 100wv;
  overflow-x: hidden;
}

.pac {
  margin-top: 12vh !important;
}

.img-max {
  max-width: 500px;
  width: 100%;
}

.lz-bg {
  background-color: #fff !important;
}

.innerpad-2 {
  padding-left: 0.6vw;
  padding-right: 0.6vw;
}

.rounded-tl {
  border-radius: 5px 0px 0px 0px;
}

.rounded-tr {
  border-radius: 0px 5px 0px 0px;
}

.tf-logo {
  height: 60px;
  width: 240px;
}

.btn-bi {
  background-color: var(--Primair) !important;
  color: #fff !important;
}

.btn-bi:hover {
  background-color: #004494 !important;
}

.btn-lb {
  background-color: var(--BtnSecondair) !important;
  color: #fff !important;
}

.btn-lb:hover {
  background-color: #004d00 !important;
}

.accent-text {
  color: var(--Primair);
}

.bg-container {
  position: relative;
  width: 100%;
  background-color: white;
  padding-top: 8vh;
}

#indexCounters {
  padding-top: 4vh !important;
}

.bg-container .px-4,
.bg-container .py-5,
.bg-container .text-center {
  position: relative;
  z-index: 2;
}

.headerText {
  padding-left: 11vw;
}

.no-gutter > * {
  padding-right: 0 !important;
}

@media (max-width: 1223px) {
  .bg-container .row {
    flex-wrap: wrap;
  }
  .bg-container .col-md-7 {
    flex: 0 0 100%;
    max-width: 95%;
    padding-top: 3vh;
  }
  .bg-container .col-md-5 {
    padding-top: 3vh;
    width: 100%;
    overflow: hidden !important;
  }
  .headerText {
    padding-left: 11vw;
    padding-right: 11vw;
  }
}

.bg-blue {
  background-color: var(--Primair) !important;
}

.border-blue {
  border-color: var(--Primair) !important;
}

.bg-green {
  background-color: var(--BtnSecondair) !important;
}

.border-green {
  border-color: var(--BtnSecondair) !important;
}

.bt-wblue {
  background-color: #fff !important;
  border-color: var(--Primair) !important;
}

main {
  margin-top: 8vh;
}

.mainwidth {
  max-width: 80%;
  margin: auto;
}

.nava {
  color: var(--Primair) !important;
}

.tfft {
  color: black;
}

#overview-container {
  margin: 20px;
}

.question-overview {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.question-overview .question-overview-button {
  text-align: center;
}

.end-exercise {
  float: right;
}

.carousel-item .card {
  border-top-left-radius: 0 !important;
  border-top-right-radius: 0 !important;
  border: none !important;
}

.nav-tabs {
  border-bottom: 0 !important;
}

.nav-tabs .nav-link {
  border: 0 !important;
  color: #000 !important;
  font-weight: 600 !important;
}

.nav-tabs .nav-link.active {
  border: 0 !important;
  border-bottom: 3px solid var(--Primair) !important;
  font-weight: 600 !important;
}

@media (max-width: 768px) {
  .question-overview {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .question-overview {
    grid-template-columns: 1fr;
  }
}

/* navbar */
.custom-navbar {
  width: 100%;
  height: 80px;
  background-color: white;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 10vw;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 1000;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.custom-navbar a {
  text-decoration: none;
  color: inherit;
}

.custom-navbar img {
  height: 60px;
}

.custom-navbar .menu {
  display: flex;
  gap: 20px;
  font-weight: bold;
  color: var(--LichtZwart);
}

.custom-navbar .menu > div {
  position: relative;
}

.custom-navbar .menu-item:hover {
  color: var(--Primair);
  cursor: pointer;
}

.dropdown {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: white;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  padding: 10px;
}

.no-shadow {
  box-shadow: none;
}

.dropdown .submenu-item {
  padding: 5px 10px;
  font-weight: normal;
}

.dropdown .submenu-item:hover {
  color: var(--Primair);
}

.menu-item:hover .dropdown {
  display: block;
}

.menu-item .toggle-sign {
  margin-left: 5px;
  font-weight: bold;
  cursor: pointer;
}

.hamburger {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

.mobile-menu {
  display: none;
  flex-direction: column;
  width: 100%;
  background-color: white;
  position: absolute;
  top: 80px;
  left: 0;
  z-index: 999;
  box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  padding: 0 10vw;
}

.mobile-menu.open {
  display: flex;
}

.mobile-menu .menu-item {
  padding: 10px;
  border-bottom: 1px solid var(--NeutraalAccent);
  position: relative;
}

.mobile-menu .menu-item .dropdown {
  position: static;
  display: none;
  flex-direction: column;
  padding-left: 20px;
}

.mobile-menu .menu-item.open .dropdown {
  display: flex;
}

@media (max-width: 768px) {
  .menu {
    display: none;
  }

  .hamburger {
    display: block;
  }
}