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

a {
  text-decoration: none;
}

html {
  overflow-y: scroll;
}

body {
  font-family: "Rubik", Arial, sans-serif;
  font-size: 1em;
  font-weight: 400;
  letter-spacing: -0.02em;
  line-height: 1.5em;
  color: var(--color-text);
}

nav {
  background-color: white;
  opacity: 0.96;
}

.site-menu {
  margin: 1.25em auto;
  font-size: 0.9em;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  line-height: 1.5 em;
}

.site-menu .nav-item {
  margin-left: 10px;
}

.navbar-pad {
  padding-bottom: 100px;
}

/* Banner */

#banner {
  min-height: 100vh;
}

@media (max-width: 768px) {
  #banner {
    margin-top: 8em;
  }
}

.site-menu, .site-section {
  max-width: 95%;
}

.site-section .row {
  padding-top: 2em;
  padding-bottom: 2em;
  align-items: center;
}

.site-section img {
  width: 100%;
}

@media (min-width: 576px) {
  .site-menu, .site-section {
    max-width: 80%;
  }
}

@media (max-width: 768px) {
  .site-section img {
    max-width: 270px;
  }
}

@media (min-width: 1200px) {
  .site-menu, .site-section {
    max-width: 960px;
  }
}

/* Main text */

h1 {
  margin: 0.6em auto;
  font-size: 2.5rem;
  letter-spacing: -0.05em;
  line-height: 1.1em;
  color: var(--color-title);
  font-weight: 400;
}

h2 {
  margin: 0.6em auto;
  font-size: 1.4rem;
  letter-spacing: -0.05em;
  line-height: 1.1em;
  color: var(--color-title);
  font-weight: 400;
}

.headline {
  color: var(--color-text);
  font-weight: 400;
}

.headline strong {
  color: var(--color-title);
  font-weight: 500;
}

/* Banner */

#banner-image {
  position: relative;
}

#banner-image img {
  -webkit-transition: opacity 1s ease-in-out;
  -moz-transition: opacity 1s ease-in-out;
  -o-transition: opacity 1s ease-in-out;
  transition: opacity 1s ease-in-out;
}

#banner-image img.bottom {
  z-index: -1;
  opacity: 0;
  position: absolute;
  left: 0;
}

#banner-image:hover img.top {
  opacity: 0;
}

#banner-image:hover img.bottom {
  display: block;
  opacity: 1;
}

.section-dark {
  background-color: var(--dark-cornflower-blue);
}

.section-light {
  background-color: inherit;
}

.section-dark img, .section-light img {
  max-width: 240px;
}

@media (max-width: 768px) {
  .section-dark img, .section-light img {
    max-width: 192px;
  }
}

/* Services */

/* .service {
  background: var(--alice-blue);
  border: 10px solid var(--dark-cornflower-blue);
} */

.service img {
  margin-top: 2em;
  margin-bottom: 2em;
}

/* .card {
  background-color: lightgray;
  border-radius: 10px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
  padding: 15px;
  margin: 10px;
} */

.footer-dark {
  padding: 50px 0;
  color: #f0f9ff;
  background-color: #282d32;
}

.contact strong {
  padding-right: 5px;
  font-size: 25px;
  color: var(--french-bistre);
}