/* Reset enxuto + elementos nativos. */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--gm-header-h) + 1rem);
}

body {
  margin: 0;
  background-color: var(--gm-bg);
  color: var(--gm-text);
  font-family: var(--gm-font-body);
  font-size: var(--gm-text-md);
  line-height: var(--gm-leading-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;

  /* Palavra longa (URL, "m² de pedra…") não empurra a página para o lado. */
  overflow-wrap: break-word;

  /* Rede de segurança: se algum bloco escapar, ele é cortado em vez de criar
     rolagem horizontal. 'clip' em vez de 'hidden' para não quebrar o header
     grudento. Não substitui corrigir a causa — só evita que o visitante pague. */
  overflow-x: clip;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 var(--gm-space-2);
  font-family: var(--gm-font-display);
  font-weight: 600;
  line-height: var(--gm-leading-tight);
  letter-spacing: var(--gm-tracking-tight);
  text-wrap: balance;
}

h1 { font-size: var(--gm-text-xl); }
h2 { font-size: clamp(1.5rem, 1.2rem + 1.1vw, 2rem); }
h3 { font-size: var(--gm-text-lg); }
h4 { font-size: 1.125rem; }

p, ul, ol, blockquote, figure, pre, table { margin: 0 0 var(--gm-space-3); }
p { text-wrap: pretty; }
p:last-child, ul:last-child, ol:last-child { margin-bottom: 0; }

a {
  color: inherit;
  text-decoration-color: color-mix(in srgb, var(--gm-accent) 60%, transparent);
  text-underline-offset: 0.2em;
  text-decoration-thickness: 1.5px;
  transition: color var(--gm-fast) var(--gm-ease);
}
a:hover { color: var(--gm-gold-deep); }

:focus-visible {
  outline: 2px solid var(--gm-gold-deep);
  outline-offset: 3px;
  border-radius: 4px;
}

img, svg, video, iframe { max-width: 100%; height: auto; display: block; }

hr {
  border: 0;
  height: 1px;
  background: var(--gm-border);
  margin: var(--gm-space-4) 0;
}

blockquote {
  margin-inline: 0;
  padding: var(--gm-space-2) var(--gm-space-3);
  border-left: 3px solid var(--gm-accent);
  background: var(--gm-gold-wash);
  border-radius: 0 var(--gm-radius-sm) var(--gm-radius-sm) 0;
  font-size: 1.125rem;
}

code, pre, kbd {
  font-family: ui-monospace, SFMono-Regular, 'Cascadia Code', Consolas, monospace;
  font-size: 0.9em;
}

code {
  background: color-mix(in srgb, var(--gm-ink) 7%, transparent);
  padding: 0.15em 0.4em;
  border-radius: 4px;
}

pre {
  background: var(--gm-slab);
  color: var(--gm-on-dark);
  padding: var(--gm-space-3);
  border-radius: var(--gm-radius);
  overflow-x: auto;
}
pre code { background: none; padding: 0; }

table {
  width: 100%;
  border-collapse: collapse;
  font-size: var(--gm-text-sm);
}
th, td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--gm-border);
  text-align: left;
}
th { font-family: var(--gm-font-display); font-weight: 600; }

/* Formulários nativos herdam a marca por padrão. */
input, textarea, select, button { font: inherit; color: inherit; }

input[type="text"], input[type="email"], input[type="tel"], input[type="url"],
input[type="password"], input[type="search"], input[type="number"], textarea, select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  background: var(--gm-bg-raised);
  border: 1px solid var(--gm-border);
  border-radius: var(--gm-radius-sm);
  transition: border-color var(--gm-fast) var(--gm-ease), box-shadow var(--gm-fast) var(--gm-ease);
}
input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--gm-accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--gm-accent) 28%, transparent);
}

::selection {
  background: var(--gm-gold-soft);
  color: var(--gm-ink);
}

/* Utilidades de acessibilidade. */
.screen-reader-text {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

.gm-skip-link {
  position: absolute;
  left: 50%;
  top: -100px;
  transform: translateX(-50%);
  z-index: 999;
  background: var(--gm-ink);
  color: var(--gm-white);
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 var(--gm-radius-sm) var(--gm-radius-sm);
}
.gm-skip-link:focus { top: 0; color: var(--gm-white); }

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