/* =============================================================================
 * base.css — Reset, elementos base, grid de 12 colunas e utilitários.
 * ========================================================================== */

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

html {
  font-family: var(--font-base);
  font-weight: var(--fw-regular);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background-color: var(--c-high-pure);
  color: var(--c-low-2);
  font-size: var(--fs-2xs);
  line-height: var(--lh-lg);
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
figure {
  margin: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
}

a {
  color: var(--c-primary-pure);
  text-decoration: none;
}

a:hover {
  color: var(--c-primary-3);
}

button {
  font-family: inherit;
}

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

:focus-visible {
  outline: 2px solid rgba(4, 116, 226, 0.8);
  outline-offset: 2px;
}

/* Respeita usuários que preferem menos movimento. */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
}

/* ---- Container ----------------------------------------------------------- */
.container {
  margin: 0 auto;
  width: 100%;
  max-width: var(--container-max);
  padding-left: var(--sp-3xs);
  padding-right: var(--sp-3xs);
}

@media (min-width: 768px) {
  .container {
    padding-left: var(--sp-xs);
    padding-right: var(--sp-xs);
  }
}

@media (min-width: 1024px) {
  .container {
    padding-left: var(--sp-md);
    padding-right: var(--sp-md);
  }
}

@media (min-width: 1280px) {
  .container {
    padding-left: 72px;
    padding-right: 72px;
  }
}

@media (min-width: 1440px) {
  .container {
    padding-left: 0;
    padding-right: 0;
  }
}

/* ---- Grid ---------------------------------------------------------------- */
.row {
  display: flex;
  flex-wrap: wrap;
  margin-left: -12px;
  margin-right: -12px;
}

@media (min-width: 768px) {
  .row {
    margin-left: -16px;
    margin-right: -16px;
  }
}

.col {
  padding-left: 12px;
  padding-right: 12px;
  width: 100%;
}

@media (min-width: 768px) {
  .col {
    padding-left: 16px;
    padding-right: 16px;
  }
}

/* Colunas por breakpoint md (>=1024px). O layout desktop usa 7 / 1 / 4. */
@media (min-width: 1024px) {
  .col-md-0 {
    display: none;
  }
  .col-md-1 {
    width: 8.3333%;
  }
  .col-md-4 {
    width: 33.3333%;
  }
  .col-md-7 {
    width: 58.3333%;
  }
}

/* Utilitário: escondido abaixo de md. */
.hidden-mobile {
  display: none;
}

@media (min-width: 1024px) {
  .hidden-mobile {
    display: block;
  }
}

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

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  padding: var(--sp-5xs) var(--sp-4xs);
  background: var(--c-low-pure);
  color: var(--c-high-pure);
  border-radius: var(--radius-sm);
}

.skip-link:focus {
  left: var(--sp-4xs);
  top: var(--sp-4xs);
  color: var(--c-high-pure);
}