/* ─────────────────────────────────────────────
   DNA Studio · Páginas legais (Termos / Privacidade)
   Paleta e tipografia herdadas do site principal.
   ───────────────────────────────────────────── */
:root {
  --page-bg: #f5f5f7;
  --surface-warm: #fafaf8;
  --ink-primary: #0a1628;
  --ink-secondary: rgba(10, 22, 40, 0.62);
  --ink-muted: rgba(10, 22, 40, 0.42);
  --accent-blue: #245ba1;
  --accent-blue-soft: rgba(36, 91, 161, 0.1);
  --glass-stroke: rgba(255, 255, 255, 0.55);
  --glass-fill: rgba(255, 255, 255, 0.7);
  --hairline: rgba(10, 22, 40, 0.1);
  --shadow: 0 30px 80px -40px rgba(31, 90, 165, 0.45);
  color-scheme: light;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont,
    "Segoe UI", sans-serif;
  color: var(--ink-primary);
  background:
    radial-gradient(90% 50% at 12% -5%, rgba(36, 91, 161, 0.14) 0%, transparent 55%),
    radial-gradient(70% 45% at 100% 0%, rgba(36, 91, 161, 0.1) 0%, transparent 50%),
    var(--page-bg);
  min-height: 100svh;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ── Top bar ─────────────────────────────────── */
.legal-nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: clamp(1rem, 2.4vw, 1.5rem) clamp(1.25rem, 5vw, 3rem);
  background: rgba(245, 245, 247, 0.72);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--hairline);
}

.legal-nav__brand {
  font-weight: 700;
  letter-spacing: 0.18em;
  font-size: 1.05rem;
  color: var(--ink-primary);
  text-decoration: none;
}

.legal-nav__back {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-blue);
  text-decoration: none;
  padding: 0.5rem 1rem;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.legal-nav__back:hover {
  background: var(--accent-blue-soft);
  border-color: rgba(36, 91, 161, 0.3);
}

/* ── Layout ──────────────────────────────────── */
.legal-shell {
  max-width: 820px;
  margin: 0 auto;
  padding: clamp(2.5rem, 6vw, 5rem) clamp(1.25rem, 5vw, 2rem) 4rem;
}

.legal-header {
  margin-bottom: clamp(2rem, 5vw, 3rem);
}

.legal-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--accent-blue);
  background: var(--accent-blue-soft);
  padding: 0.4rem 0.85rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.legal-header h1 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.legal-meta {
  margin-top: 1rem;
  font-size: 0.95rem;
  color: var(--ink-muted);
}

/* ── Card de conteúdo ────────────────────────── */
.legal-card {
  background: var(--glass-fill);
  border: 1px solid var(--glass-stroke);
  border-radius: clamp(1.25rem, 3vw, 1.75rem);
  box-shadow: var(--shadow);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: clamp(1.6rem, 5vw, 3rem);
}

.legal-card section {
  scroll-margin-top: 6rem;
}

.legal-card section + section {
  margin-top: 2.5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--hairline);
}

.legal-card h2 {
  font-family: "Instrument Serif", Georgia, serif;
  font-weight: 400;
  font-size: clamp(1.5rem, 3.4vw, 2rem);
  line-height: 1.15;
  margin-bottom: 1rem;
  display: flex;
  align-items: baseline;
  gap: 0.6rem;
}

.legal-card h2 .num {
  font-family: Inter, sans-serif;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-blue);
  letter-spacing: 0.04em;
}

.legal-card h3 {
  font-size: 1.02rem;
  font-weight: 600;
  margin: 1.5rem 0 0.5rem;
  color: var(--ink-primary);
}

.legal-card p {
  color: var(--ink-secondary);
  margin-bottom: 0.9rem;
}

.legal-card p:last-child,
.legal-card ul:last-child {
  margin-bottom: 0;
}

.legal-card a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.legal-card ul {
  list-style: none;
  margin: 0 0 0.9rem;
  padding: 0;
}

.legal-card li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.55rem;
  color: var(--ink-secondary);
}

.legal-card li::before {
  content: "";
  position: absolute;
  left: 0.15rem;
  top: 0.65rem;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-blue);
}

.legal-card strong {
  color: var(--ink-primary);
  font-weight: 600;
}

/* Caixa de destaque (ex.: Tempo de Tela no dispositivo) */
.legal-callout {
  margin: 1.25rem 0;
  padding: 1.1rem 1.25rem;
  border-radius: 1rem;
  background: var(--accent-blue-soft);
  border: 1px solid rgba(36, 91, 161, 0.18);
}

.legal-callout p {
  color: var(--ink-primary);
  margin: 0;
  font-size: 0.95rem;
}

/* ── Sumário ─────────────────────────────────── */
.legal-toc {
  margin: 0 0 2.5rem;
  padding: 1.25rem 1.4rem;
  border-radius: 1rem;
  background: var(--surface-warm);
  border: 1px solid var(--hairline);
}

.legal-toc p {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-muted);
  margin-bottom: 0.75rem;
}

.legal-toc ol {
  list-style: none;
  counter-reset: toc;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.35rem 1.5rem;
  margin: 0;
  padding: 0;
}

.legal-toc li {
  counter-increment: toc;
}

.legal-toc a {
  color: var(--ink-secondary);
  text-decoration: none;
  font-size: 0.92rem;
  display: flex;
  gap: 0.5rem;
  padding: 0.2rem 0;
  transition: color 0.18s ease;
}

.legal-toc a::before {
  content: counter(toc) ".";
  color: var(--accent-blue);
  font-weight: 600;
  font-variant-numeric: tabular-nums;
}

.legal-toc a:hover {
  color: var(--accent-blue);
}

/* ── Rodapé ──────────────────────────────────── */
.legal-footer {
  max-width: 820px;
  margin: 0 auto;
  padding: 2.5rem clamp(1.25rem, 5vw, 2rem) 3rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  border-top: 1px solid var(--hairline);
  font-size: 0.85rem;
  color: var(--ink-muted);
}

.legal-footer__links {
  display: flex;
  gap: 1.25rem;
}

.legal-footer__links a {
  color: var(--ink-secondary);
  text-decoration: none;
}

.legal-footer__links a:hover {
  color: var(--accent-blue);
}

/* ── Seletor de idioma / i18n ────────────────── */
html[data-lang="pt"] [data-lang="en"],
html[data-lang="en"] [data-lang="pt"] {
  display: none !important;
}

.legal-nav__right {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.lang-switch {
  display: inline-flex;
  border: 1px solid var(--hairline);
  border-radius: 999px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.5);
}

.lang-switch button {
  font: inherit;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 0.4rem 0.7rem;
  border: 0;
  background: transparent;
  color: var(--ink-muted);
  cursor: pointer;
  transition: background 0.18s ease, color 0.18s ease;
}

.lang-switch button[aria-pressed="true"] {
  background: var(--accent-blue);
  color: #fff;
}

@media (max-width: 540px) {
  .legal-nav__brand {
    font-size: 0.95rem;
  }
  .legal-nav__back {
    display: none;
  }
  .legal-footer {
    flex-direction: column;
    align-items: flex-start;
  }
}
