/* Base: fonte, reset e elementos HTML */

@font-face {
  font-family: "Archivo";
  font-style: normal;
  font-display: swap;
  font-weight: 400 600;
  font-stretch: 100% 112.5%;
  src: url("/assets/fonts/archivo-var.woff2") format("woff2-variations"),
       url("/assets/fonts/archivo-var.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Fonte da marca: usada só no nome "BigWho Sistemas" */
@font-face {
  font-family: "Saira";
  font-style: normal;
  font-display: swap;
  font-weight: 500 700;
  src: url("/assets/fonts/saira-marca.woff2") format("woff2");
}

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

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: calc(var(--header-height) + var(--space-4));
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: var(--fs-body);
  font-weight: var(--fw-regular);
  line-height: var(--lh-body);
  color: var(--color-graphite);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Rodapé sempre no fim da tela, mesmo em páginas curtas */
body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main {
  flex: 1 0 auto;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-weight: var(--fw-semibold);
  font-stretch: var(--width-display);
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-tight);
  color: var(--color-graphite);
  text-wrap: balance;
}

p,
dl,
dd,
figure,
blockquote {
  margin: 0;
}

p {
  text-wrap: pretty;
}

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

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

img {
  height: auto;
}

a {
  color: var(--color-blue-deep);
  text-decoration-thickness: var(--border-width);
  text-underline-offset: 0.2em;
  transition: color var(--dur-fast) var(--ease-out);
}

a:hover {
  color: var(--color-blue-deep-hover);
}

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

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

/* Acessibilidade */

.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.skip-link {
  position: absolute;
  left: var(--space-4);
  top: calc(-1 * var(--space-24));
  z-index: var(--z-skip);
  padding: var(--space-3) var(--space-4);
  background: var(--color-graphite);
  color: var(--color-white);
  font-weight: var(--fw-medium);
  border-radius: var(--radius-sm);
  text-decoration: none;
}

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

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0s !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}