:root {
  --color-highlight: #ff0000;
  --color-highdark: #b10f0f;
  --color-primary-dark: #000000;
  --color-primary-light: #fff;
  --color-secondary-dark: #717171;
  --color-secondary-light: #f0f0f0;

  --color-gray-500: #aaafb4;
  --color-gray-400: #ced4da;
  --color-gray-300: #dee2e6;
  --color-gray-200: #e9ecef;
  --color-gray-100: #f8f9fa;

  --font-em: 'Titan One';
  --font-stock: 'Roboto';

  --spacing-mega: 120px;
  --spacing-jumbo: 96px;
  --spacing-x-lg: 60px;
  --spacing-lg: 48px;
  --spacing-md-lg: 40px;
  --spacing-md: 24px;
  --spacing-sm: 12px;
  --spacing-tiny: 4px;

  --box-shadow: 8px 8px 12px 2px rgb(0, 0, 0, .3);
  --box-glow: 0 0 40px 1px rgba(255, 255, 255);

  --border-radius-btn: 20px 50% 40px 120px;
  --border-radius-box: 4px 4px 4px 4px;
}

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

body {
  font-family: var(--font-stock);
  font-size: 1rem;
  max-width: 1800px;
  margin: 0 auto;
}

h1 {
  font-family: var(--font-em);
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: clamp(2rem, 4vw, 4rem);
  font-weight: 100;
}

h2 {
  font-size: clamp(1.6rem, 2.4rem, 2.4rem);
}

h3 {
  font-size: clamp(1.2rem, 1.6vw, 2rem);
}

.section-inner,
.top-nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-sm);
}

section {
  overflow: hidden;
  position: relative;
}

section>.bg-rock {
  margin: 0;
  position: absolute;
  width: 300px;
  height: 300px;
  display: none;
}

.red-rock {
  top: 0;
  right: 0;
}

.blue-rock {
  top: 0;
  left: 0;
}

.yellow-rock {
  bottom: 0;
  right: 0;
}

img {
  display: block;
}

a,
a:visited {
  color: var(--color-dark);
  text-decoration: none;
}

li {
  list-style: none;
}

.cta {
  position: relative;
  box-shadow: var(--box-shadow);
  width: 220px;
  height: 60px;
  color: var(--color-primary-light);
  border-radius: var(--border-radius-btn);
  cursor: grab;
  background-image: linear-gradient(to bottom right, rgb(255, 0, 0, 0.1), var(--color-highlight) 33%, var(--color-highdark));
}

.cta-grip {
  position: absolute;
}

.left-grip {
  width: 32px;
  height: 32px;
  top: 8px;
  left: 8px;
}

.right-grip {
  width: 48px;
  height: 48px;
  bottom: 4px;
  right: 8px;
}

textarea:focus {
  outline: none;
}

button,
input[type="submit"],
input[type="button"] {
  font-size: 1.125rem;
  border: 0;
  transition: 0.4s;
}

button:hover,
input[type="submit"]:hover,
input[type="button"]:hover {
  box-shadow: 8px 8px 12px 4px rgb(0, 0, 0, .3);
  color: var(--color-primary-dark);
  background-image: linear-gradient(to bottom right, rgb(255, 0, 0, 0.1), var(--color-highlight), var(--color-highdark));
}

input,
select {
  vertical-align: middle;
}

/* SCROLL ANIMATIONS */

.anim-up {
  animation: 1.2s cardFadeUp 1 forwards;
}

.fade-up {
  animation: 1.2s fadeUp 1 forwards;
}

.anim-left {
  animation: 1.2s slideLeft 1 forwards;
}

.text-left {
  animation: 1.2s textLeft 1 forwards;
}

.anim-right {
  animation: 1.2s slideRight 1 forwards;
}

@keyframes cardFadeUp {
  from {
    bottom: -300px;
    opacity: 0;
  }

  to {
    bottom: 0;
    opacity: 1;
  }
}

@keyframes fadeUp {
  from {
    transform: translate(-50%, 0);
    opacity: 0;
  }

  to {
    transform: translate(-50%, -50%);
    opacity: 1;
  }
}


@media screen and (min-width: 750px) {

  section>.bg-rock {
    display: block;
  }

}

@media screen and (min-width: 1224px) {

  .section-inner,
  .top-nav {
    padding: var(--spacing-md);
  }

}