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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--surface);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body.menu-open,
body.modal-open {
  overflow: hidden;
}

img,
svg {
  display: block;
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
}

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

button {
  cursor: pointer;
}

h1,
h2,
h3,
p,
figure,
blockquote {
  margin: 0;
}

h1,
h2,
h3,
h4 {
  color: var(--structure);
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: var(--tracking-title);
  line-height: 1.1;
}

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

:focus-visible {
  outline: var(--line-strong) solid var(--focus);
  outline-offset: 3px;
}

.section--dark :focus-visible,
.hero :focus-visible,
.internal-hero :focus-visible,
.event-hero :focus-visible,
.site-header :focus-visible,
.site-footer :focus-visible {
  outline-color: var(--motion);
}

.skip-link {
  position: fixed;
  top: -80px;
  left: 20px;
  z-index: var(--z-toast);
  padding: 12px 18px;
  border-radius: var(--radius-control);
  background: var(--action);
  color: var(--action-on);
  font-weight: 700;
  text-decoration: none;
  transition: top var(--motion-feedback) var(--ease-out);
}

.skip-link:focus {
  top: 16px;
}

.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;
}

/* Reveal cinético.
   O estado inicial só existe quando o JS confirma que pode animar
   (html.has-motion). Sem JS, com JS quebrado ou em reduced-motion,
   todo o conteúdo permanece visível. */
html.has-motion [data-animate] {
  opacity: 0;
  transform: translateY(var(--reveal-shift));
}

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

  html.has-motion [data-animate] {
    opacity: 1;
    transform: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
    transition-duration: 0.001ms !important;
  }
}