@layer reset, base;

@layer reset {
  *, *::before, *::after {
    box-sizing: border-box;
  }

  * {
    margin: 0;
  }

  html {
    font-size: 62.5%;
    scroll-behavior: smooth;
  }

  @media (prefers-reduced-motion: no-preference) {
    html {
      interpolate-size: allow-keywords;
    }
  }

  body {
    font-size: 1.6em;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }

  img, picture, video, canvas, svg {
    display: block;
    max-width: 100%;
  }

  input, button, textarea, select {
    font: inherit;
  }

  p, h1, h2, h3, h4, h5, h6 {
    overflow-wrap: break-word;
  }

  p {
    text-wrap: pretty;
  }
  h1, h2, h3, h4, h5, h6 {
    text-wrap: balance;
  }
}

@layer base {
  :root {
    /* Fonts */
    --font-fallback: BlinkMacSystemFont, "Segoe UI", "Roboto", "Oxygen", "Ubuntu",
        "Cantarell", "Fira Sans", "Droid Sans", "Helvetica Neue", sans-sans;
    --font-text: "Roboto Mono";
    --font-accent: "Inter";

    /* Palette */
    --clr-white: #FFFFFF;
    --clr-light-black: #161b22;
    --clr-black: #000000;
    --clr-grey: #667080;
    --clr-light-grey: #E5E5E6;
    --clr-dark-grey: #2E343B;
    --clr-blue: #2673E8;

    /* Light theme */
    --clr-background: var(--clr-white);
    --clr-text: var(--clr-black);
    --clr-label: var(--clr-grey);
    --clr-accent: var(--clr-blue);
    --clr-decoration: var(--clr-light-grey);

    /* Layers */
    --popup-index: 10;
    --menu-index: 50;
    --modal-index: 100;
  }

  @media (prefers-color-scheme: dark) {
    :root {
      --clr-background: var(--clr-light-black);
      --clr-text: var(--clr-white);
      --clr-decoration: var(--clr-dark-grey);
    }
  }

  @font-face {
    font-family: 'Roboto Mono';
    font-weight: 100 700;
    src:
      local('Roboto Mono'),
      url('/assets/fonts/roboto-mono.woff2') format('woff2');
    font-display: swap;
  }

  @font-face {
    font-family: 'Inter';
    font-weight: 100 900;
    src:
      local('Inter'),
      url('/assets/fonts/inter.woff2') format('woff2');
    font-display: swap;
  }

  body {
    position: relative;

    display: grid;
    grid-template-rows: auto 1fr auto;
    min-height: 100vh;
    margin: 0;

    font-family: var(--font-text), var(--font-fallback);
    line-height: 1.5;
    letter-spacing: -0.02em;
    font-feature-settings: 'calt' off;

    color: var(--clr-text);
  }

  @supports (max-height: 100dvh) {
    body {
      min-height: 100dvh;
    }
  }

  *:focus-visible {
    outline: 2px solid var(--clr-accent);
    outline-offset: 2px;
  }
}

/* Grid styles */
.container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  column-gap: 20px;

  max-width: 128rem;
  width: 100%;
  margin: 0 auto;
  padding-inline: 1.2rem;
}

@media screen and (width >= 768px) {
  .container {
    grid-template-columns: repeat(8, 1fr);
    column-gap: 3rem;
  }
}

@media screen and (width >= 1280px) {
  .container {
    grid-template-columns: repeat(12, 1fr);
    column-gap: 3rem;
  }
}

/* Common styles */
.sr-only {
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  height: 1px;
  overflow: hidden;
  position: absolute;
  white-space: nowrap;
  width: 1px;
}

.page {
  background-color: var(--clr-background);
}

.header-menu-open {
  overflow: hidden;
}

@media (hover: hover) and (pointer: fine) {
  .header-menu-open {
    padding-right: var(--scrollbar-width, 15px);
  }
}

/* Components */
/* Headings */
h1, h2 {
  margin-bottom: 1.75em;

  font-size: 4rem;
  font-weight: 700;
  line-height: 1.75;
}

h3 {
  margin-bottom: 1.5em;

  font-size: 3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--clr-accent);
}

/* Link */
a {
  font-weight: 700;
  color: var(--clr-label);
  text-decoration: none;

  transition: color 200ms ease;
}

@media (hover: hover) and (pointer: fine) {
  a:hover {
    color: var(--clr-text);
    transition: color 200ms ease;
  }
}

a:active {
  color: var(--clr-text);
  transition: color 200ms ease;
}

/* Button */
.btn {
  display: inline-flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;

  min-width: 10.5rem;
  padding: 0.8em 1.5em;
  border: none;
  border-radius: 0.375em;

  font-family: var(--font-accent), var(--font-fallback);
  font-weight: 700;
  line-height: 1.375;
  color: inherit;

  cursor: pointer;
  transition:
    background-color 200ms ease,
    box-shadow 200ms ease,
    border 200ms ease,
    transform 200ms ease;
}

.btn--primary {
  color: #ffffff;
  background-color: var(--clr-accent);
  box-shadow: 4px 4px 10px rgb(5 93 235 / 0.3);
}

@media (hover: hover) and (pointer: fine) {
  .btn--primary:hover {
    box-shadow: 4px 4px 10px rgb(5 93 235 / 0.8);
    transition: background-color 200ms ease, box-shadow 200ms ease;
  }
}

.btn--primary:active {
  background: linear-gradient(0deg, rgb(0 0 0 / 0.2), rgb(0 0 0 / 0.2)), #2673E8;
  box-shadow: 4px 4px 10px rgb(5 93 235 / 0.3);
  transition: background-color 200ms ease, box-shadow 200ms ease;
}

.btn--secondary {
  border: 1px solid #B9BBC2;

  font-family: var(--font-text), var(--font-fallback);
  background-color: transparent;
}

@media (hover: hover) and (pointer: fine) {
  .btn--secondary:hover {
    border: 1px solid var(--clr-text);
    transition: border 200ms ease, transform 200ms ease;
  }
}

.btn--secondary:active {
  border: 1px solid var(--clr-text);
  transform: scale(0.95);
  transition: transform 200ms ease;
}

/* Logo */
.logo {
  display: block;
}

/* Lead text */
.lead {
  font-size: 1.8rem;
  line-height: 1.22;
  color: var(--clr-label);
}