/* Lost Rabbit Off-Road — base: reset, elementos, layout, utilitários */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

@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;
  }
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: var(--fs-body);
  line-height: var(--lh-body);
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

/* o corte vai no interior do cabeçalho, não no <header>: o menu do telemóvel
   pendura-se por baixo do <header> e seria cortado (Safari corta os dois eixos) */
main,
.site-header__inner,
.hero,
.section,
.announce {
  overflow-x: clip;
}

h1,
h2,
h3,
p,
.lead,
.eyebrow {
  overflow-wrap: break-word;
}

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

a {
  color: var(--link);
  text-decoration: none;
  transition: color var(--t-fast);
}
a:hover {
  color: var(--link-hover);
}

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

::selection {
  background: var(--moss-500);
  color: var(--bone);
}

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

/* ---- Tipografia ---- */

h1,
h2,
h3,
h4 {
  font-family: var(--font-display);
  color: var(--heading);
  font-weight: 500;
  line-height: var(--lh-heading);
  letter-spacing: var(--tracking-tight);
  text-wrap: balance;
}

h1 {
  font-size: var(--fs-h1);
  line-height: var(--lh-tight);
}
h2 {
  font-size: var(--fs-h2);
}
h3 {
  font-size: var(--fs-h3);
}

p {
  text-wrap: pretty;
}
p + p {
  margin-top: var(--space-4);
}

strong {
  color: var(--heading);
  font-weight: 600;
}

em {
  font-style: italic;
}

hr {
  border: 0;
  height: 1px;
  background: var(--line);
}

/* frase de acento — Newsreader itálico, uso raro (specs/design.md §2) */
.accent {
  font-family: var(--font-display);
  font-style: italic;
  font-weight: 400;
  font-size: var(--fs-lead);
  color: var(--accent);
  line-height: 1.45;
}

/* rótulo / eyebrow / dados — Space Mono (specs/design.md §2) */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-mono);
  font-size: var(--fs-label);
  font-weight: 400;
  letter-spacing: var(--tracking-label);
  text-transform: uppercase;
  color: var(--accent);
}
.eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.eyebrow--plain::before {
  display: none;
}

.lead {
  font-size: var(--fs-lead);
  color: var(--text-dim);
  line-height: 1.55;
}

/* ---- Layout ---- */

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

.container--text {
  max-width: calc(var(--container-text) + var(--gutter) * 2);
}

.section {
  padding-block: clamp(3rem, 6vw, 5.5rem);
}
main > .section:first-child {
  padding-top: clamp(2rem, 4vw, 3.25rem);
}
.section--tight {
  padding-block: clamp(2.5rem, 5vw, 4rem);
}
.section--raised {
  background: var(--bg-raised);
}
.section--edge-top {
  border-top: 1px solid var(--line);
}

.stack > * + * {
  margin-top: var(--space-4);
}
.stack-lg > * + * {
  margin-top: var(--space-6);
}

.section__head {
  max-width: 44rem;
  margin-bottom: clamp(1.75rem, 4vw, 2.75rem);
}
.section__head .eyebrow {
  margin-bottom: var(--space-4);
}
.section__head h2 {
  margin-bottom: var(--space-4);
}
.section__head--center {
  margin-inline: auto;
  text-align: center;
}

/* ---- Reveal ao rolar (fallback: sempre visível) ---- */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity var(--t-slow), transform var(--t-slow);
}
.reveal.is-in {
  opacity: 1;
  transform: none;
}
.no-js .reveal,
.reveal.is-in {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ---- Utilitários ---- */

.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: var(--space-4);
  top: var(--space-4);
  z-index: 100;
  padding: var(--space-3) var(--space-4);
  background: var(--moss-500);
  color: var(--bone);
  border-radius: var(--radius-sm);
  transform: translateY(-150%);
  transition: transform var(--t);
}
.skip-link:focus {
  transform: none;
  color: var(--bone);
}

.text-center {
  text-align: center;
}
.text-mono {
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}
.divider {
  height: 1px;
  background: var(--line);
  border: 0;
  margin-block: var(--space-7);
}