@import url('https://fonts.googleapis.com/css?family=Open+Sans');

:root {
  --main-color: #2d73c5;
  --light-color: #fefefe;
  --dark-color: #1e1420;
  --light-accent: #859aba;
  --dark-accent: #b23e5a;
  --overlay-color: rgba(30, 20, 32, 0.6);
}

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

html {
  font-family: 'Open Sans', Arial, Helvetica, sans-serif;
  scroll-behavior: smooth;
}

a {
  text-decoration: none;
  cursor: pointer;
}

/* Utility */
.bg-light {
  background-color: var(--light-color, #eee);
  color: var(--dark-color, #333);
}

.bg-dark {
  background-color: var(--dark-color, #333);
  color: var(--light-color, #eee);
}

.bg-dark a {
  color: var(--light-color, #eee);
}

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

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

.text-center {
  text-align: center;
}

.l-heading {
  font-size: 2.5rem;
  line-height: 1.1;
}

.lead {
  padding: 0.5rem 0;
  font-size: 1.25rem;
}

.btn {
  background-color: var(--main-color);
  color: var(--light-color);
  display: inline-block;
  font-weight: 400;
  text-align: center;
  white-space: nowrap;
  vertical-align: middle;
  padding: 0.375rem 0.75rem;
  line-height: 1.5;
  border-radius: 0.25rem;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: var(--dark-accent);
}

.card {
  flex: 1;
  margin: 0.5rem 1rem;
  border: 1px solid var(--dark-color);
  padding: 0.5rem;
  box-shadow: 5px 5px var(--light-accent);
}

.card h3 {
  margin-bottom: 0.375rem;
  border-bottom: 1px dotted var(--dark-color);
  color: var(--dark-accent);
  text-align: center;
}

.card p {
  text-align: justify;
}

.container {
  width: 90%;
  max-width: 950px;
  margin: 0 auto;
}

/* Large Devices */
@media only screen and (min-width: 1600px) {
  .container {
    width: 80%;
    max-width: 1450px;
  }
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 0.5rem 0;
  z-index: 1;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar .logo {
  font-size: 1.8rem;
}

.navbar .logo i.fas {
  font-size: 1.6rem;
  margin-right: 0.15rem;
}

.navbar .nav-menu {
  display: flex;
  list-style: none;
}

.navbar .nav-menu a {
  margin: 0 0.25rem;
  padding: 0.25rem;
  transition: background-color 0.15s ease;
}

.navbar .nav-menu a:hover {
  background-color: var(--main-color, blue);
  border-radius: 0.25rem;
}

/* Header */
header {
  position: relative;
  height: 100vh;
  min-height: 350px;
  background-color: var(--overlay-color, rgba(0, 0, 0, 0.5)) !important;
}

header:before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('/img/fabian-grohs-1236733-unsplash.webp') no-repeat center
    center/cover;
  z-index: -1;
}

header .container {
  display: flex;
  align-items: center;
  padding-top: 3.5rem;
  height: 100%;
}

header .container .info {
  flex: 3;
  padding: 0.5rem;
}

header .container .ico {
  flex: 1;
  margin-right: 1rem;
}

header .container .ico i {
  padding: 0.5rem;
  border-radius: 0.75rem;
  font-size: 10rem;
}

/* Cards */
#cards .container {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
}