@layer psk-reset, psk-tokens, psk-base, psk-type, psk-a11y;

/* Unlayered so it beats layered component display rules */
[hidden] {
  display: none !important;
}

@layer psk-reset {
  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  html {
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
    scroll-behavior: smooth;
  }

  body {
    min-block-size: 100vh;
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
  }

  img,
  picture {
    display: block;
    max-inline-size: 100%;
    block-size: auto;
  }

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

  ul[role="list"] {
    list-style: none;
  }

  a {
    color: inherit;
  }

  table {
    border-collapse: collapse;
    inline-size: 100%;
  }
}

@layer psk-tokens {
  @font-face {
    font-family: "Medium";
    src: url("../fonts/Medium.woff2") format("woff2");
    font-weight: 100 900;
    font-display: swap;
    font-style: normal;
  }

  :root {
    --psk-ink: #090b09;
    --psk-coal: #111510;
    --psk-panel: #181d17;
    --psk-lime: #c7ff38;
    --psk-lime-soft: #a9dc31;
    --psk-paper: #f1f0e8;
    --psk-white: #ffffff;
    --psk-muted: #9aa195;
    --psk-line: rgba(199, 255, 56, 0.28);
    --psk-paper-line: rgba(9, 11, 9, 0.18);
    --psk-danger: #ff765f;

    --psk-font: "Medium", "Arial Narrow", Arial, sans-serif;

    --psk-rail: clamp(0rem, -1rem + 4vw, 3.5rem);
    --psk-gutter: clamp(1rem, 0.4rem + 2.4vw, 2.25rem);
    --psk-shell: min(100% - (var(--psk-gutter) * 2), 82rem);
    --psk-read: min(100% - (var(--psk-gutter) * 2), 46rem);

    --psk-step--1: clamp(0.78rem, 0.74rem + 0.2vw, 0.86rem);
    --psk-step-0: clamp(0.95rem, 0.9rem + 0.3vw, 1.05rem);
    --psk-step-1: clamp(1.12rem, 1rem + 0.6vw, 1.4rem);
    --psk-step-2: clamp(1.4rem, 1.1rem + 1.5vw, 2.1rem);
    --psk-step-3: clamp(1.9rem, 1.2rem + 3.4vw, 3.4rem);
    --psk-step-4: clamp(2.6rem, 1.2rem + 6.6vw, 6rem);

    --psk-radius: 4px;
    --psk-radius-lg: 6px;

    --psk-band: clamp(3rem, 1.6rem + 6vw, 7rem);
  }
}

@layer psk-base {
  html {
    background-color: var(--psk-ink);
  }

  body {
    font-family: var(--psk-font);
    font-size: var(--psk-step-0);
    color: var(--psk-paper);
    background-color: var(--psk-ink);
    background-image: url('../../img/bg-main.jpg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
  }

  ::selection {
    background-color: var(--psk-lime);
    color: var(--psk-ink);
  }
}

@layer psk-type {
  h1,
  h2,
  h3,
  h4 {
    line-height: 1.02;
    letter-spacing: -0.01em;
    text-wrap: balance;
    font-weight: 700;
  }

  h1 {
    font-size: var(--psk-step-4);
    text-transform: uppercase;
    letter-spacing: -0.02em;
  }

  h2 {
    font-size: var(--psk-step-3);
    text-transform: uppercase;
  }

  h3 {
    font-size: var(--psk-step-2);
  }

  h4 {
    font-size: var(--psk-step-1);
  }

  p {
    text-wrap: pretty;
  }

  strong {
    color: var(--psk-white);
    font-weight: 700;
  }

  .psk-tag {
    display: inline-block;
    font-size: var(--psk-step--1);
    letter-spacing: 0.24em;
    text-transform: uppercase;
    color: var(--psk-lime);
  }

  .psk-coord {
    font-size: 0.68rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--psk-muted);
  }
}

@layer psk-a11y {
  .psk-skip {
    position: absolute;
    inset-block-start: -100%;
    inset-inline-start: var(--psk-gutter);
    z-index: 999;
    padding: 0.7rem 1.1rem;
    background-color: var(--psk-lime);
    color: var(--psk-ink);
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--psk-radius);
  }

  .psk-skip:focus {
    inset-block-start: 0.6rem;
  }

  .psk-sr {
    position: absolute !important;
    inline-size: 1px;
    block-size: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }

  :focus-visible {
    outline: 3px solid var(--psk-lime);
    outline-offset: 2px;
  }

  a,
  button,
  input,
  textarea,
  select,
  summary,
  [tabindex] {
    &:focus-visible {
      outline: 3px solid var(--psk-lime);
      outline-offset: 2px;
    }
  }
}
