/* =============================================================
   base.css — Reset + tipografia + layout global
   Espelha os padrões do index.html/avaliar.html/admin.html
   Depende de: tokens.css (importar ANTES deste arquivo)
   ============================================================= */

/* -----------------------------------------------------------
   1. RESET UNIVERSAL
   ----------------------------------------------------------- */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 88px;              /* header fixo de 80px + folga */
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 18px;
  line-height: 1.7;
  color: var(--gray-700);
  background: var(--white);
  min-height: 100dvh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;

  /* Proteção de conteúdo (padrão do site) */
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
}

/* Elementos interativos devem continuar "clicáveis" */
a, button, input, textarea, select,
.btn, .nav-cta, .wa-float, .nav-toggle,
[role="button"], [tabindex] {
  -webkit-user-select: none;
  pointer-events: auto;
}

/* Campos de formulário devem permitir seleção */
input, textarea, select,
[contenteditable="true"] {
  -webkit-user-select: text;
  -moz-user-select: text;
  user-select: text;
}

/* -----------------------------------------------------------
   2. MÍDIA
   ----------------------------------------------------------- */
img, picture, video, canvas, svg {
  display: block;
  max-width: 100%;
}

img {
  -webkit-user-drag: none;
  user-select: none;
  pointer-events: none;
}

svg { flex-shrink: 0; }

/* -----------------------------------------------------------
   3. TIPOGRAFIA
   ----------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: var(--lh-tight);
  color: var(--navy-900);
  letter-spacing: var(--tracking-tight);
}

h1 { font-size: clamp(36px, 5.2vw, 54px); line-height: 1.22; }
h2 { font-size: clamp(30px, 4.2vw, 42px); line-height: 1.3; }
h3 { font-size: clamp(22px, 2.6vw, 28px); line-height: 1.35; }
h4 { font-size: 20px; }
h5 { font-size: 18px; }
h6 { font-size: 16px; }

p { line-height: var(--lh-relaxed); }

strong, b { font-weight: 600; color: var(--gray-800); }

small { font-size: var(--fs-sm); }

em { font-style: normal; }                  /* o site usa <em> p/ cor de destaque */

hr {
  border: 0;
  height: 1px;
  background: var(--gray-200);
  margin: var(--space-6) 0;
}

/* -----------------------------------------------------------
   4. LINKS
   ----------------------------------------------------------- */
a {
  color: inherit;
  text-decoration: none;
  transition: color var(--duration-slow) var(--ease-standard);
}

a:hover { color: var(--navy-800); }

/* Link textual em conteúdo (dentro de parágrafos etc.) */
.prose a,
a.link {
  color: var(--cyan-700);
  text-decoration: underline;
  text-decoration-color: var(--cyan-300);
  text-underline-offset: 3px;
}
.prose a:hover,
a.link:hover { color: var(--cyan-600); text-decoration-color: currentColor; }

/* -----------------------------------------------------------
   5. FOCO VISÍVEL (acessibilidade)
   ----------------------------------------------------------- */
:focus { outline: none; }

:focus-visible {
  outline: 2px solid var(--color-focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

button:focus-visible,
.btn:focus-visible,
[role="button"]:focus-visible {
  outline-offset: 3px;
  box-shadow: var(--shadow-glow-focus);
}

/* -----------------------------------------------------------
   6. SELEÇÃO DE TEXTO
   ----------------------------------------------------------- */
::selection {
  background: var(--cyan-100);
  color: var(--navy-900);
}

/* -----------------------------------------------------------
   7. SCROLLBAR (apenas desktop)
   ----------------------------------------------------------- */
@media (hover: hover) {
  ::-webkit-scrollbar { width: 10px; height: 10px; }
  ::-webkit-scrollbar-track { background: var(--gray-50); }
  ::-webkit-scrollbar-thumb {
    background: var(--gray-300);
    border-radius: var(--radius-pill);
    border: 2px solid var(--gray-50);
  }
  ::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }
}

/* -----------------------------------------------------------
   8. LAYOUT PRIMITIVOS
   ----------------------------------------------------------- */
.wrap {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

.wrap--narrow { max-width: 720px; }
.wrap--wide   { max-width: 1280px; }

.section         { padding: 96px 0; }
.section-alt     { background: var(--gray-50); }
.section-dark    { background: linear-gradient(160deg, var(--navy-900) 0%, var(--navy-950) 100%); color: var(--white); }
.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 { color: var(--white); }

/* -----------------------------------------------------------
   9. CABEÇALHO DE SEÇÃO (padrão .sec-label / .sec-title / .sec-desc)
   ----------------------------------------------------------- */
.sec-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--cyan-600);
  margin-bottom: 14px;
}
.sec-label::before {
  content: '';
  width: 20px;
  height: 2px;
  background: var(--cyan-500);
}

.sec-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.2vw, 42px);
  font-weight: 400;
  line-height: 1.3;
  color: var(--navy-900);
  margin-bottom: 16px;
}
.section-dark .sec-title { color: var(--white); }

.sec-desc {
  font-size: 18px;
  line-height: 1.75;
  color: var(--gray-500);
  max-width: 540px;
}
.section-dark .sec-desc { color: rgba(255,255,255,.6); }

.sec-center              { text-align: center; }
.sec-center .sec-label   { justify-content: center; }
.sec-center .sec-desc    { margin-left: auto; margin-right: auto; }

/* -----------------------------------------------------------
   10. CONTEÚDO EDITORIAL (.prose — usado em artigos de blog)
   ----------------------------------------------------------- */
.prose { max-width: 68ch; color: var(--gray-700); font-size: 18px; line-height: var(--lh-relaxed); }
.prose h1, .prose h2, .prose h3, .prose h4 { margin-top: var(--space-10); margin-bottom: var(--space-4); }
.prose h1:first-child,
.prose h2:first-child,
.prose h3:first-child { margin-top: 0; }
.prose p           { margin-bottom: var(--space-5); }
.prose ul, .prose ol { margin: 0 0 var(--space-5) var(--space-6); }
.prose li          { margin-bottom: var(--space-2); }
.prose blockquote {
  border-left: 3px solid var(--cyan-500);
  padding: var(--space-3) var(--space-6);
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--gray-600);
  background: var(--cyan-50);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
}
.prose code {
  font-family: var(--font-mono);
  font-size: 0.9em;
  padding: 2px 6px;
  background: var(--gray-100);
  color: var(--navy-900);
  border-radius: var(--radius-sm);
}
.prose img { border-radius: var(--radius-md); margin: var(--space-6) 0; }
.prose figure { margin: var(--space-6) 0; }
.prose figcaption { font-size: var(--fs-sm); color: var(--gray-400); margin-top: var(--space-2); text-align: center; }

/* -----------------------------------------------------------
   11. ANIMAÇÕES (IDÊNTICO ao index.html)
   ----------------------------------------------------------- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(-6px); }
}

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1 !important; transform: none !important; }
  *, *::before, *::after {
    animation-duration: 1ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 1ms !important;
    scroll-behavior: auto !important;
  }
}

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

.text-center { text-align: center; }
.text-muted  { color: var(--gray-500); }
.text-subtle { color: var(--gray-400); }
.text-brand  { color: var(--navy-800); }
.text-accent { color: var(--cyan-600); }

.mt-0  { margin-top: 0 !important; }
.mb-0  { margin-bottom: 0 !important; }
.mt-4  { margin-top: var(--space-4); }
.mt-6  { margin-top: var(--space-6); }
.mt-8  { margin-top: var(--space-8); }
.mb-4  { margin-bottom: var(--space-4); }
.mb-6  { margin-bottom: var(--space-6); }
.mb-8  { margin-bottom: var(--space-8); }

/* -----------------------------------------------------------
   13. RESPONSIVO BASE
   ----------------------------------------------------------- */
@media (max-width: 900px) {
  html { scroll-padding-top: 72px; }
}

@media (max-width: 600px) {
  body     { font-size: 17px; }
  .section { padding: 64px 0; }
  .wrap    { padding: 0 20px; }
}

/* -----------------------------------------------------------
   14. DARK MODE (ativa sobrescritas de papéis semânticos)
       O site suporta prefers-color-scheme:dark. Aqui ajustamos
       apenas os tokens semânticos — componentes em components.css
       usam esses papéis e se adaptam automaticamente.
   ----------------------------------------------------------- */
html[data-theme="dark"] {
    --color-bg:                var(--navy-950);
    --color-bg-subtle:         #0F1F35;
    --color-bg-muted:          var(--navy-900);
    --color-bg-inverse:        var(--white);

    --color-surface:           rgba(255,255,255,0.03);
    --color-surface-elevated:  rgba(255,255,255,0.05);
    --color-surface-sunken:    rgba(0,0,0,0.2);

    --color-text:              var(--gray-200);
    --color-text-muted:        var(--gray-400);
    --color-text-subtle:       var(--gray-500);
    --color-text-inverse:      var(--navy-900);
    --color-text-brand:        var(--white);

    --color-border:            rgba(255,255,255,0.06);
    --color-border-strong:     rgba(255,255,255,0.12);
    --color-border-brand:      rgba(78,215,220,0.18);

    --color-link:              var(--cyan-400);
    --color-link-hover:        var(--cyan-300);

    --color-primary:           var(--white);
    --color-primary-hover:     var(--cyan-400);
    --color-primary-fg:        var(--navy-900);

    --color-accent:            var(--cyan-500);
    --color-accent-hover:      var(--cyan-400);
    --color-accent-fg:         var(--navy-950);
}

html[data-theme="dark"] body {
  background: var(--navy-950);
  color: var(--gray-300);
}

html[data-theme="dark"] h1, html[data-theme="dark"] h2, html[data-theme="dark"] h3, html[data-theme="dark"] h4, html[data-theme="dark"] h5, html[data-theme="dark"] h6 { color: var(--white); }

html[data-theme="dark"] hr { background: rgba(255,255,255,0.08); }

html[data-theme="dark"] ::selection { background: rgba(78,215,220,0.25); color: var(--white); }

html[data-theme="dark"] .section-alt  { background: #0F1F35; }
html[data-theme="dark"] .section-dark { background: linear-gradient(160deg, #0A1220 0%, #060D17 100%); }

@media (hover: hover) {
  html[data-theme="dark"] ::-webkit-scrollbar-track { background: var(--navy-950); }
  html[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.15);
    border-color: var(--navy-950);
  }
  html[data-theme="dark"] ::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.25); }
}

html[data-theme="dark"] .prose              { color: var(--gray-300); }
html[data-theme="dark"] .prose code         { background: rgba(255,255,255,0.06); color: var(--cyan-300); }
html[data-theme="dark"] .prose blockquote   { background: rgba(78,215,220,0.06); color: var(--gray-300); }