@import url("https://fonts.googleapis.com/css?family=Montserrat:300%7CQuestrial");
@import url("https://fonts.googleapis.com/css2?family=Raleway:ital,wght@0,100..900;1,100..900&display=swap");

:root {
  --cd-c-black-1: #151515;
  --cd-c-black-2: #231f20;
  --cd-c-black-3: #111111;

  --cd-c-grey-1: #888888;

  --cd-c-white-1: #ffffff;
  --cd-c-white-2: #f8f8f8;
  --cd-c-white-3: #f4f4f4;

  --cd-c-red-1: #af1623;
  --cd-c-red-2: #f5543f;

  --cd-c-yellow-1: #c9a84c;

  --cd-c-red-rgba-1: rgba(240, 84, 84, 0.3);
  --cd-c-blue-rgba-1: rgba(84, 145, 240, 0.3);
  --cd-c-yellow-rgba-1: rgba(240, 200, 84, 0.3);

  --cd-ff-main:
    "Raleway", "Questrial", -apple-system, BlinkMacSystemFont, "Segoe UI",
    Roboto, "Helvetica Neue", Arial, sans-serif;

  --cd-c-blue-1: #64b5f6;
  --cd-c-blue-2: #1e2770;
  --cd-c-blue-3: #1a1f2e;
}

:root {
  --color-preloader-1: var(--cd-c-blue-1);
  --color-preloader-2: #ffffff;
  --color-preloader-3: var(--cd-c-blue-2);

  --color-text-dark-h: var(--cd-c-black-1);
  --color-text-dark-p: var(--cd-c-black-3);

  --color-text-light: var(--cd-c-white-1);

  --color-text-light-muted: var(--cd-c-white-3);

  --color-text-grey: var(--cd-c-grey-1);

  --color-highlight: var(--cd-c-blue-2);
  --color-highlight-2: var(--cd-c-blue-1);
  --color-highlight-3: var(--cd-c-yellow-1);

  --color-highlight-rgba: var(--cd-c-yellow-rgba-1);

  --color-error: var(--cd-c-red-2);

  --color-text-dark-hover: var(--cd-c-black-2);
  --color-text-light-hover: var(--cd-c-white-2);

  --color-background-light-1: var(--cd-c-white-1);
  --color-background-light-2: var(--cd-c-white-2);
  --color-background-light-3: var(--cd-c-white-3);
  --color-background-dark: var(--cd-c-blue-3);

  --color-background-button-1: var(--cd-c-blue-1);
  --color-background-button-2: var(--cd-c-blue-2);

  --color-nav-bg: var(--cd-c-blue-2);
  --color-nav-bg-open: var(--cd-c-blue-2);
  --color-nav-highlight: var(--cd-c-yellow-1);

  --color-hr: var(--cd-c-blue-3);

  --color-hero-bg-title: var(--cd-c-blue-3);

  --color-footer-bg: var(--cd-c-blue-2);

  --font-family-main: var(--cd-ff-main);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-weight: normal;
  font-family: var(--font-family-main);
}

body {
  width: 100%;
  min-height: 100vh;
  color: var(--color-text-dark-p);
  background: var(--color-background-light);
  transition:
    color 0.5s,
    background-color 0.5s;
  line-height: 1.2;
  font-size: 15px;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--color-text-dark-h);
}

h1 {
  font-size: clamp(2rem, 7vw, 4rem);
  font-weight: 400;
}

h2 {
  font-size: clamp(1.5rem, 3vw, 4rem);
}

a {
  text-decoration: none;
  color: var(--color-text-dark);
  font-size: 1.3rem;
}

ul {
  list-style-type: none;
}

p {
  font-size: 1.3rem;
}

.p-br p {
  margin-bottom: 1.3rem;
}

hr {
  border: none;
  background-color: var(--color-hr);
  margin-left: 0;
  margin-right: 0;
}

::selection {
  background: var(--color-highlight);
  color: var(--color-text-light);
}

.highlight {
  color: var(--color-highlight);
  font-weight: bold;
}

.highlight-1 {
  color: var(--color-error);
  font-weight: bold;
}

.subtitle {
  text-transform: uppercase;
  letter-spacing: 0.2rem;
  font-size: clamp(1rem, 1vw, 3rem);
  color: var(--color-text-grey);
  margin-bottom: 0.5rem;
}

.content-p {
  font-size: 1.1rem;
  color: var(--color-text-dark-p);
  line-height: 2;
}

.fade-in {
  opacity: 0;
  transform: translateY(10px);
  transition:
    opacity 1s ease,
    transform 1s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.scale-in {
  opacity: 0;
  transform: scale(0.25);
  transition:
    opacity 1s ease,
    transform 1s ease;
}

.scale-in.visible {
  opacity: 1;
  transform: scale(1);
}

.slide-up {
  opacity: 0;
  transform: translateY(80px);
  transition:
    opacity 1s ease,
    transform 1s ease;
}

.slide-up.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-right {
  opacity: 0;
  transform: translateX(-80px);
  transition:
    opacity 1s ease,
    transform 1s ease;
}

.slide-right.visible {
  opacity: 1;
  transform: translateX(0);
}

.slide-left {
  opacity: 0;
  transform: translateX(80px);
  transition:
    opacity 1s ease,
    transform 1s ease;
}

.slide-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.draw-line {
  stroke-dasharray: 1000;
  stroke-dashoffset: 1000;
}

.draw-line.visible {
  animation: drawLine 3s ease forwards;
}

@keyframes drawLine {
  to {
    stroke-dashoffset: 0;
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}