/* Reset and global element styles */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--surface);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--text-md);
  font-weight: var(--weight-regular);
  line-height: var(--leading-body);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1,
h2,
h3,
p,
ol,
ul,
dl,
dd,
figure {
  margin: 0;
}

h1,
h2 {
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-heading);
  line-height: var(--leading-tight);
}

h3 {
  font-weight: var(--weight-bold);
  letter-spacing: -0.01em;
  line-height: var(--leading-snug);
}

ol,
ul {
  list-style: none;
  padding: 0;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

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

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
  min-width: 0;
}

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

.section--dark :focus-visible {
  outline-color: var(--white);
}

::selection {
  background: var(--black);
  color: var(--white);
}

/* Layout helpers */
.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: -60px;
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-pill);
  background: var(--black);
  color: var(--white);
  font-weight: var(--weight-semibold);
  text-decoration: none;
}

.skip-link:focus {
  top: var(--space-4);
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
