/* Base — reset, tipografia e utilitários — Chácara Boa Vista */

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--color-text);
  background: var(--color-background);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; text-decoration: none; }

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 var(--space-sm);
  color: var(--color-primary-dark);
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 700; }
h2 { font-size: clamp(1.85rem, 3.4vw, 2.75rem); }
h3 { font-size: clamp(1.3rem, 2vw, 1.6rem); }

p { margin: 0 0 var(--space-sm); }

button, input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

button { cursor: pointer; }

/* Foco visível para acessibilidade */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container-width);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

.section {
  padding-block: var(--space-2xl);
}

.section--alt { background: var(--color-background-alt); }
.section--dark {
  background: var(--color-primary);
  color: var(--color-text-inverse);
}
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--color-text-inverse); }
.section--dark p { color: var(--color-text-inverse-muted); }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-xl);
}
.section-head--center { margin-inline: auto; text-align: center; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: var(--space-xs);
}
.eyebrow::before, .eyebrow::after {
  content: '';
  display: inline-block;
  width: 28px;
  height: 1px;
  background: var(--color-gold);
}
.eyebrow--center { justify-content: center; }
.section--dark .eyebrow { color: var(--color-gold-light); }

.lede {
  font-size: 1.1rem;
  color: var(--color-text-muted);
}

.visually-hidden {
  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: 1rem;
  top: -60px;
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-sm);
  z-index: 1000;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 1rem; }

/* Reveal on scroll */
[data-reveal] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}
@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}

@media (max-width: 900px) {
  :root { --container-padding: 1.25rem; }
  .section { padding-block: var(--space-xl); }
}

/* Prose — conteúdo de artigo (blog) */
.prose {
  max-width: 720px;
  margin-inline: auto;
}
.prose h2 { margin-top: var(--space-lg); }
.prose h3 { margin-top: var(--space-md); color: var(--color-primary-dark); }
.prose p { color: var(--color-text); }
.prose ul, .prose ol { margin: 0 0 var(--space-sm); display: grid; gap: 0.5rem; }
.prose ul { list-style: disc; padding-left: 1.4em; }
.prose li { color: var(--color-text); }
.prose img { border-radius: var(--radius-md); margin-block: var(--space-md); box-shadow: var(--shadow-sm); }
.prose hr { border: none; border-top: 1px solid var(--color-border); margin-block: var(--space-lg); }
.prose .prose-meta { color: var(--color-text-muted); font-size: 0.9rem; margin-bottom: var(--space-md); }