:root {
  --color-primary: #31a3dc;
  --color-gradient-start: #32a0bc;
  --color-gradient-stop: #308ac0;
}

body {
  font-family: 'europa', sans-serif;
  font-size: 1em;
  font-weight: 400;
  line-height: 1.7em;
  color: #808291;
}

.h1, h1,
.h2, h2,
.h3, h3,
.h4, h4,
.h5, h5,
.h6, h6 {
  font-family: 'europa', sans-serif;
  font-weight: 700;
  color: #000;
}

.h1,
h1 {
  font-size: 60px;
  line-height: 1.2em;
}

.h2,
h2 {
  font-size: 28px;
  line-height: 1.2em;
}

.h3,
h3 {
  font-size: 24px;
  line-height: 1.2em;
}

.h4,
h4 {
  font-family: 'Libre Baskerville', serif;
  font-size: 20px;
  line-height: 1.2em;
  font-weight: 400;
}

.h5,
h5 {
  font-size: 18px;
  line-height: 1.2em;
  font-weight: 300;
}

.h6,
h6 {
  font-size: 16px;
  line-height: 1.2em;
  font-weight: 400;
  color: var(--color-primary);
}

.main-nav > li > a {
  font-size: 16px;
  text-transform: uppercase;
  letter-spacing: 0.025em;
  color: #000;
}

.main-nav > li.is-active > a,
.main-nav > li.current-menu-item > a,
.main-nav > li:hover > a,
.main-nav > li > a:hover {
  color: var(--color-primary);
}

.main-header .header-module p {
  font-size: 16px;
  letter-spacing: 0.025em;
  color: #000;
}

.main-header .header-module .btn {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.btn {
  font-size: 14px;
  line-height: 2em;
}

.btn:hover svg stop {
  stop-color: var(--color-gradient-start);
}

.btn .btn-gradient-bg-hover {
  background: -webkit-gradient(linear, left top, right top, from(var(--color-gradient-start)), to(var(--color-gradient-start)));
  background: linear-gradient(to right, var(--color-gradient-start) 0%, var(--color-gradient-start) 100%);
}

.btn-naked {
  color: #000;
}

.btn-naked:hover {
  color: var(--color-primary);
}

.fancy-title h2 {
  font-weight: 300;
  letter-spacing: -0.025em;
}

.main-footer {
  border-top: 1px solid #e5e8ec;
  color: #808291;
}

.main-footer a:not(.btn) {
  color: #808291;
}

.main-footer a:not(.btn):hover {
  color: #000;
}

@media screen and (min-width: 768px) {
  .fancy-title h2 {
    font-size: 60px;
  }
}

.scroll-btn-container {
  position: fixed; 
  right: 30px; 
  bottom: 50px; 
  z-index: 999;
  /* hide with opacity */
  opacity: 0;

  /* also add a translate effect */
  transform: translateY(100px);

  /* and a transition */
  transition: all .5s ease
}

.show-scroll-btn-container {
  opacity: 1;
  transform: translateY(0)
}