@font-face {
  font-family: "Cascadia Code";
  src: url("./assets/CascadiaCode.woff2") format("woff2");
  font-weight: 400 700; /* Adjust range based on what the font supports */
  font-style: normal;
  font-display: swap;
}

:root {
  --beige-base: hsl(33 43% 50%);
  --yellow-base: hsl(68, 98%, 59%);
  --blue-base: hsl(226 100% 50%);

  --clr-surface-1: var(--blue-900);
  --clr-surface-2: var(--blue-800);
  --clr-surface-3: var(--blue-700);

  --clr-text-body: var(--beige-200);
  --clr-text-high-contrast: var(--beige-100);
  --clr-text-subdued: var(--blue-300);

  --clr-accent: var(--yellow-500);

  --clr-link: var(--yellow-600);
  --clr-link-hover: var(--yellow-900);

  --ff-base: system-ui, sans-serif;
  --ff-accent: "Cascadia Code", monospace;

  --fs-400: 1.25rem;
}

@layer base {
  html {
    interpolate-size: allow-keywords;

    font-family: var(--ff-base, system-ui);
    line-height: 1.6;
    accent-color: var(--clr-accent);

    -moz-text-size-adjust: none;
    -webkit-text-size-adjust: none;
    text-size-adjust: none;

    scroll-padding-block: 5lh;
    @media (prefers-reduced-motion: no-preference) {
      scroll-behavior: smooth;
    }
  }

  body {
    margin: 0;
    min-block-size: 100dvb;
    background-color: var(--clr-surface-1);
    color: var(--clr-text-body);
    font-size: var(--fs-400);
  }

  h1,
  h2,
  h3,
  h4,
  p,
  figure,
  blockquote,
  dl,
  dd {
    margin-block: 0;
  }

  h1,
  h2,
  h3,
  h4 {
    font-family: var(--ff-accent);
    color: var(--clr-text-heading);
    text-wrap: balance;
  }

  h1,
  h2,
  h3,
  h4,
  button,
  input,
  label {
    line-height: 1.1;
  }

  h1 {
    font-size: clamp(2rem, 1.1304rem + 4.3478vw, 4.5rem);
    color: var(--clr-accent);
  }

  h2 {
    font-size: clamp(1.6667rem, 0.9942rem + 3.3623vw, 3.6rem);
  }

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

  input,
  button,
  textarea,
  select {
    font-family: inherit;
    font-size: inherit;
  }

  textarea {
    min-block-size: 5lh;
  }

  p strong,
  ul strong {
    color: var(--clr-text-high-contrast);
  }
  a {
    color: var(--clr-link);
    transition: background 250ms;

    &:hover,
    &:focus-visible {
      color: var(--clr-link-hover);
      background: var(--clr-link);
      text-decoration-color: var(--clr-link);
    }
  }

  h1,
  h2,
  h3,
  h4 {
    color: var(--clr-text-high-contrast);
  }

  strong {
    color: var(--clr-accent);
  }

  ::selection {
    color: var(--clr-text-high-contrast);
    background: hsl(from var(--clr-accent) h s l / 0.5);
  }

  ::marker {
    color: var(--clr-accent);
  }
}

@layer layout {
  .nav-list {
    padding: 0;
    list-style: none;
  }

  .prose > * + * {
    margin-block-start: var(--prose-spacing, 1em);
  }

  .push-right {
    margin-left: auto;
  }

  .stack {
    display: grid;
    gap: var(--stack-gap, 1rem);
    align-content: var(--stack-alignment, start);
    justify-items: var(--stack-justification, start);

    > * {
      margin-block: 0;
    }
  }

  .pile {
    display: grid;
    place-content: center;
    grid-template-areas: "pile";

    > * {
      grid-area: pile;
    }
  }

  .group {
    max-inline-size: 100%;
    display: flex;
    flex-wrap: var(--group-wrap, wrap);
    align-items: var(--group-alignment, center);
    justify-content: var(--group-justification, start);
    gap: var(--group-gap, var(--group-row-gap, 0.5rem))
      var(--group-gap, var(--group-column-gap, 1rem));
  }

  .apart {
    display: flex;
    align-items: var(--apart-alignment, center);
    gap: var(--apart-gap, var(--apart-row-gap), 0.5rem)
      var(--apart-gap, var(--apart-column-gap), 1rem);
  }

  /* primary layout */

  .primary-layout {
    --primary-layout-padding: 1rem;
    --primary-layout-width: 65ch;

    /* wider/narrower controls */
    /* the value here will add/reduce that much space on each side */
    --primary-layout-narrow-reduction: 100px;
    --primary-layout-wide-increase: 100px;
    --primary-layout-extra-wide-increase: 100px;

    /* calculations and stuff, don't touch */
    --primary-layout-narrow: calc(
      var(--primary-layout-width) - var(--primary-layout-narrow-reduction)
    );
    --primary-layout-content: var(--primary-layout-narrow-reduction);
    --primary-layout-wide: var(--primary-layout-wide-increase);
    --primary-layout-extra-wide: var(--primary-layout-extra-wide-increase);

    display: grid;
    grid-template-columns:
      [full-width-start] minmax(var(--primary-layout-padding), 1fr)
      [extra-wide-start] minmax(0, var(--primary-layout-extra-wide))
      [wide-start] minmax(0, var(--primary-layout-wide))
      [content-start] minmax(0, var(--primary-layout-content))
      [narrow-start] min(
        100% - var(--primary-layout-padding) * 2,
        var(--primary-layout-narrow)
      )
      [narrow-end]
      minmax(0, var(--primary-layout-content)) [content-end]
      minmax(0, var(--primary-layout-wide)) [wide-end]
      minmax(0, var(--primary-layout-extra-wide)) [extra-wide-end]
      minmax(var(--primary-layout-padding), 1fr) [full-width-end];
  }

  .primary-layout > *,
  .full-width > * {
    grid-column: content;
  }

  .narrow {
    grid-column: narrow;
  }
  .extra-wide {
    grid-column: extra-wide;
  }
  .wide {
    grid-column: wide;
  }

  .full-width {
    grid-column: full-width;

    display: grid;
    grid-template-columns: inherit;
  }

  .narrow-right-only {
    grid-column: content-start / narrow-end;
  }
  .narrow-left-only {
    grid-column: narrow-start / content-end;
  }
  .wide-right-only {
    grid-column: content-start / wide-end;
  }
  .wide-left-only {
    grid-column: wide-start / content-end;
  }
  .extra-wide-right-only {
    grid-column: content-start / extra-wide-end;
  }
  .extra-wide-left-only {
    grid-column: extra-wide-start / content-end;
  }
  .full-width-right-only {
    grid-column: content-start / full-width-end;
  }
  .full-width-left-only {
    grid-column: full-width-start / content-end;
  }
}

@layer form {
  form {
    --group-alignment: stretch;
    --group-column-gap: 0;
    --group-row-gap: 1cap;

    max-inline-size: 100%;
    padding: 1lh;
    background: var(--clr-surface-2);
    border: 4px solid var(--clr-surface-3);
    background-image: repeating-linear-gradient(
        90deg,
        transparent,
        transparent 5vi,
        hsl(0 0% 100% / 0.1) calc(5vi + 2px)
      ),
      repeating-linear-gradient(
        transparent,
        transparent 5vi,
        hsl(0 0% 100% / 0.1) calc(5vi + 2px)
      ),
      radial-gradient(
        circle 50vi at center bottom,
        var(--clr-surface-3),
        transparent
      );
  }
  label {
    font-size: 1.325rem;
  }
  input[type="email"] {
    font-family: var(--ff-accent);
    background: var(--clr-text-body);
    border: 0;
    padding: 1ex 1ch;
    font-size: 1.325rem;
    inline-size: 100%;
  }

  form button {
    cursor: pointer;
    background: var(--clr-text-high-contrast);
    color: var(--clr-surface-1);
    padding: 1ex 2ch;
    border: 0;
    font-size: 1.5rem;
  }

  form button:hover,
  form button:focus-visible {
    background: var(--clr-accent);
  }

  .formkit-form[data-uid="f2e1fbb6fc"] .formkit-alert {
    background: #f9fafb;
    border: 1px solid #e3e3e3;
    list-style: none;
    padding: 12px;
    color: canvas;
  }
  .formkit-form[data-uid="f2e1fbb6fc"] .formkit-alert:empty {
    display: none;
  }
  .formkit-form[data-uid="f2e1fbb6fc"] .formkit-alert-success {
    background: #d3fbeb;
    border-color: #10bf7a;
    color: #0c905c;
  }
  .formkit-form[data-uid="f2e1fbb6fc"] .formkit-alert-error {
    background: #fde8e2;
    border-color: #f2643b;
    color: #ea4110;
  }
  .formkit-form[data-uid="f2e1fbb6fc"] .formkit-spinner {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    height: 0px;
    width: 0px;
    margin: 0 auto;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    width: 0px;
    overflow: hidden;
    text-align: center;
    -webkit-transition: all 300ms ease-in-out;
    transition: all 300ms ease-in-out;
  }
  .formkit-form[data-uid="f2e1fbb6fc"] .formkit-spinner > div {
    margin: auto;
    width: 12px;
    height: 12px;
    background-color: #fff;
    opacity: 0.3;
    border-radius: 100%;
    display: inline-block;
    -webkit-animation: formkit-bouncedelay-formkit-form-data-uid-f2e1fbb6fc-
      1.4s infinite ease-in-out both;
    animation: formkit-bouncedelay-formkit-form-data-uid-f2e1fbb6fc- 1.4s
      infinite ease-in-out both;
  }
  .formkit-form[data-uid="f2e1fbb6fc"] .formkit-spinner > div:nth-child(1) {
    -webkit-animation-delay: -0.32s;
    animation-delay: -0.32s;
  }
  .formkit-form[data-uid="f2e1fbb6fc"] .formkit-spinner > div:nth-child(2) {
    -webkit-animation-delay: -0.16s;
    animation-delay: -0.16s;
  }
  .formkit-form[data-uid="f2e1fbb6fc"]
    .formkit-submit[data-active]
    .formkit-spinner {
    opacity: 1;
    height: 100%;
    width: 50px;
  }
  .formkit-form[data-uid="f2e1fbb6fc"]
    .formkit-submit[data-active]
    .formkit-spinner
    ~ span {
    opacity: 0;
  }

  @-webkit-keyframes formkit-bouncedelay-formkit-form-data-uid-f2e1fbb6fc- {
    0%,
    80%,
    100% {
      -webkit-transform: scale(0);
      -ms-transform: scale(0);
      transform: scale(0);
    }
    40% {
      -webkit-transform: scale(1);
      -ms-transform: scale(1);
      transform: scale(1);
    }
  }
  @keyframes formkit-bouncedelay-formkit-form-data-uid-f2e1fbb6fc- {
    0%,
    80%,
    100% {
      -webkit-transform: scale(0);
      -ms-transform: scale(0);
      transform: scale(0);
    }
    40% {
      -webkit-transform: scale(1);
      -ms-transform: scale(1);
      transform: scale(1);
    }
  }
}

#intro {
  padding-block: max(10vb, 3lh);
  background-color: var(--clr-surface-2);
  background-image: repeating-linear-gradient(
      90deg,
      transparent,
      transparent 5vi,
      hsl(0 0% 100% / 0.1) calc(5vi + 2px)
    ),
    repeating-linear-gradient(
      transparent,
      transparent 5vi,
      hsl(0 0% 100% / 0.1) calc(5vi + 2px)
    ),
    radial-gradient(
      circle 50vi at center bottom,
      var(--clr-surface-3),
      transparent
    );

  font-size: 2rem;
}

main {
  padding-block: max(5vb, 3lh);
}

@layer settings {
  :root {
    --beige-100: hsl(from var(--beige-base) calc(h + 5) calc(s * 0.6) 96%);
    --beige-200: hsl(from var(--beige-base) calc(h + 3) calc(s * 0.7) 88%);
    --beige-300: hsl(from var(--beige-base) calc(h + 2) calc(s * 0.8) 78%);
    --beige-400: hsl(from var(--beige-base) calc(h + 1) calc(s * 0.9) 65%);
    --beige-500: hsl(from var(--beige-base) h s l);
    --beige-600: hsl(from var(--beige-base) calc(h - 1) calc(s * 1.05) 42%);
    --beige-700: hsl(from var(--beige-base) calc(h - 3) calc(s * 0.9) 32%);
    --beige-800: hsl(from var(--beige-base) calc(h - 5) calc(s * 0.8) 22%);
    --beige-900: hsl(from var(--beige-base) calc(h - 7) calc(s * 1) 12%);

    --yellow-100: hsl(from var(--yellow-base) calc(h + 5) calc(s * 0.6) 96%);
    --yellow-200: hsl(from var(--yellow-base) calc(h + 3) calc(s * 0.7) 88%);
    --yellow-300: hsl(from var(--yellow-base) calc(h + 2) calc(s * 0.8) 78%);
    --yellow-400: hsl(from var(--yellow-base) calc(h + 1) calc(s * 0.9) 65%);
    --yellow-500: hsl(from var(--yellow-base) h s l);
    --yellow-600: hsl(from var(--yellow-base) calc(h - 1) calc(s * 1.05) 42%);
    --yellow-700: hsl(from var(--yellow-base) calc(h - 3) calc(s * 0.9) 32%);
    --yellow-800: hsl(from var(--yellow-base) calc(h - 5) calc(s * 0.8) 22%);
    --yellow-900: hsl(from var(--yellow-base) calc(h - 7) calc(s * 1) 12%);

    --blue-100: hsl(from var(--blue-base) calc(h + 5) calc(s * 0.6) 96%);
    --blue-200: hsl(from var(--blue-base) calc(h + 3) calc(s * 0.7) 88%);
    --blue-300: hsl(from var(--blue-base) calc(h + 2) calc(s * 0.8) 78%);
    --blue-400: hsl(from var(--blue-base) calc(h + 1) calc(s * 0.9) 65%);
    --blue-500: hsl(from var(--blue-base) h s l);
    --blue-600: hsl(from var(--blue-base) calc(h - 1) calc(s * 1.05) 42%);
    --blue-700: hsl(from var(--blue-base) calc(h - 3) calc(s * 0.9) 32%);
    --blue-800: hsl(from var(--blue-base) calc(h - 5) calc(s * 0.8) 22%);
    --blue-900: hsl(from var(--blue-base) calc(h - 7) calc(s * 1) 12%);
  }
}