* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
  font-size: 16px;
  font-family: sans-serif;
}

:root {
  --primary: #017a9f;
  --secondary: #026886;
}

main {
  height: calc(100vh - 53px);
  width: 100%;
  background-image: url('/img/bg.jpg');
  background-size: cover;
  background-position: center;
  overflow-x: hidden;
  overflow-y: auto;
  position: relative;
  padding: 42px 18px;
}

hr {
  border: 1px solid #6f6f6f;
}

header {
  width: 100%;
  background-color: #2b2b2b;
  box-shadow: 0 0 12px #000;
  padding-right: 18px;
}

main .container, header .navigation {
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
}

header .navigation {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

header .navigation h1 {
  font-size: 18px;
  color: var(--primary);
  padding: 16px;
}

header .navigation button {
  color: #e2e2e2;
  background-color: transparent;
  border: none;
  cursor: pointer;
}
header .navigation button i {
  font-size: 26px;
}
header .navigation button:hover {
  color: var(--primary);
}


header .navigation .navigation-list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  list-style: none;
}

header .navigation .navigation-list li {
  /* padding: 0 .6em; */
}

header .navigation .navigation-list li a {
  padding: 1.4em 1.8em;
  color: #e2e2e2;
  text-decoration: unset;
  display: block;
  text-transform: uppercase;
  position: relative;
}

header .navigation .navigation-list li a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all .4s ease;
  height: 4px;
  background-color: var(--primary);
  width: 0px;
  z-index: 101;
}

header .navigation .navigation-list li a:hover::after {
  width: 100%;
}

.app-logo {
  height: auto;
  width: 90vw;
  max-width: 650px;
}

.app-link {
  position: absolute;
  top: 18%;
  padding: 1em 1.6em;
  background-color: var(--primary);
  color: #fff;
  border-radius: 5px;
  text-transform: capitalize;
  font-size: 1.2em;
  text-decoration: none;
}

.app-link:hover {
  background-color:#002e4a;
}

main .container {
  background-color: #3b3b3b;
}

.text-section {
  padding: 1px 22px;
}

.text-section h4 {
  color: var(--primary);
  font-size: 1.4em;
  margin-bottom: .6em;
}
.text-section h5 {
  font-size: 1.2em;
  color: #6f6f6f;
} 

.text-section h1 {
  color: #e2e2e2;
  font-size: 3em;
  margin-bottom: .4em;
}

.text-section p {
  color: #e2e2e2;
  line-height: 1.6em;
  text-align: justify;
}

.text-section p:not(:last-child) {
  margin-bottom: 1.6em;
}

.navigation-menu__wrapper {
  position: fixed;
  left: 0;
  bottom: 0;
  top: 0;
  height: 100%;
  background-color: #e2e2e2;
  z-index: 100;
  padding: 16px;
  min-width: 340px;
  max-width: 100vw;
  transition: all .4s ease;
  box-shadow: 0 0 6px rgba(0, 0, 0, .8);
  transform: translateX(-102%);
}

.navigation-title {
  color: var(--primary);
  font-size: 18px;
}

.navigation-menu__wrapper .navigation-menu__list {
  list-style: none;
  text-align: left;
  display: block;
}

.nav-wrapper {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px;
}

#close-menu-button {
  color: var(--primary);
  background-color: transparent;
  border: none;
  font-size: 20px;
  cursor: pointer;
}
#close-menu-button:hover {
  color: #2b2b2b;
}

.navigation-menu__wrapper .navigation-menu__list .navigation-menu__item  a {
  display: block;
  padding: 12px;
  color: #2b2b2b;
  text-decoration: none;
  font-size: 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: 100%;
}

.navigation-menu__wrapper .navigation-menu__list .navigation-menu__item  a i {
  font-size: 18px;
}

.navigation-menu__wrapper .navigation-menu__list .navigation-menu__item  a:hover {
  color: var(--primary);
}

main .container .text-section * {
  color: #fff;
  font-size: 16px;
}


main .container .text-section p,
main .container .text-section ul {
  margin: 12px 0;
}

main .container .text-section ul {
  padding-left: 16px;
} 

main .container .text-section h1 {
  font-size: 32px;
  margin: 22px 0;
  color: var(--primary);
}
main .container .text-section h2 {
  font-size: 28px;
  margin: 18px 0;
  color: var(--primary);
}
main .container .text-section h3 {
  font-size: 26px;
  margin: 16px 0;
  color: var(--secondary);
}
main .container .text-section h4 {
  font-size: 22px;
  margin: 12px 0;
  color: var(--secondary);
}