/* ============================================================
   cybercrimesprezotti.com.br — folha de estilo do site
   ============================================================ */

:root {
  --paper: #F5F6F8;
  --surface: #FFFFFF;
  --surface-2: #FBFAF9;
  --ink: #16202E;
  --muted: #5C6675;
  --faint: #8A93A1;
  --line: #E4E7EC;
  --line-strong: #D3D8DF;
  --accent: #8A2A3B;
  --accent-ink: #6E1F2E;
  --accent-soft: #F4E9EB;
  --tech: #2F4A6B;
  --tech-soft: #EAEFF5;

  --serif: 'Iowan Old Style', 'Palatino Linotype', Palatino, 'Book Antiqua', Georgia, 'Times New Roman', serif;
  --sans: system-ui, -apple-system, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;

  --measure: 65ch;
}

@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0E141C;
    --surface: #161E28;
    --surface-2: #131A23;
    --ink: #E9EDF2;
    --muted: #9AA5B4;
    --faint: #6C7787;
    --line: #253040;
    --line-strong: #33404F;
    --accent: #D2818D;
    --accent-ink: #E3A3AC;
    --accent-soft: #2A1A1F;
    --tech: #8CACCE;
    --tech-soft: #182430;
  }
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: 18px;
  line-height: 1.68;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: var(--accent); text-underline-offset: 2px; text-decoration-thickness: 1px; }
a:hover { color: var(--accent-ink); }

.eyebrow {
  font-family: var(--sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--accent);
}

/* ---------- Barra superior ---------- */
.topbar {
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}
.topbar .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand {
  font-family: var(--sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--accent); }
.topbar nav {
  display: flex;
  gap: 20px;
  font-family: var(--sans);
  font-size: 13.5px;
}
.topbar nav a { color: var(--muted); text-decoration: none; }
.topbar nav a:hover { color: var(--accent); }

/* ---------- Masthead (capa) ---------- */
header.masthead {
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(120% 140% at 100% 0%, var(--accent-soft) 0%, transparent 55%),
    var(--surface);
}
.masthead-inner {
  padding: 64px 24px 52px;
  max-width: 960px;
  margin: 0 auto;
}
.kicker-row {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}
.kicker-row .rule {
  height: 1px;
  flex: 1;
  min-width: 24px;
  background: var(--line-strong);
}
h1 {
  font-size: clamp(2.1rem, 5.2vw, 3.3rem);
  line-height: 1.06;
  font-weight: 600;
  letter-spacing: -0.015em;
  margin: 0 0 20px;
  max-width: 20ch;
  text-wrap: balance;
}
h1 .em { color: var(--accent); font-style: italic; }
.lede {
  font-size: clamp(1.05rem, 2.2vw, 1.25rem);
  color: var(--muted);
  max-width: 54ch;
  margin: 0;
  line-height: 1.55;
}
.meta-row {
  display: flex;
  gap: 22px;
  flex-wrap: wrap;
  margin-top: 30px;
  font-family: var(--sans);
  font-size: 13px;
  color: var(--faint);
}
.meta-row b { color: var(--muted); font-weight: 600; }

/* ---------- Seções da capa ---------- */
main { padding: 24px 0 72px; }
section.bloco { scroll-margin-top: 24px; margin-top: 56px; }
.sec-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 14px;
  margin-bottom: 26px;
}
.sec-num {
  font-family: var(--sans);
  font-weight: 700;
  font-size: 13px;
  color: var(--accent);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
  padding-top: 6px;
}
h2.sec-title {
  font-size: clamp(1.5rem, 3vw, 1.9rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0;
  text-wrap: balance;
}
p { max-width: var(--measure); }
.muted { color: var(--muted); }

/* ---------- Lista de artigos ---------- */
ul.artigos {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 18px;
}
ul.artigos li {
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: 10px;
  background: var(--surface);
  padding: 22px 24px 20px;
}
ul.artigos .data {
  font-family: var(--sans);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--faint);
  display: block;
  margin-bottom: 6px;
}
ul.artigos h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin: 0 0 8px;
  line-height: 1.25;
  letter-spacing: -0.005em;
}
ul.artigos h3 a { color: var(--ink); text-decoration: none; }
ul.artigos h3 a:hover { color: var(--accent); }
ul.artigos .resumo {
  margin: 0;
  font-size: 16px;
  color: var(--muted);
  max-width: none;
}
ul.artigos .ler {
  display: inline-block;
  margin-top: 12px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 600;
}

/* ---------- Contato ---------- */
ul.contato {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  font-family: var(--sans);
  font-size: 15px;
}
ul.contato b { display: inline-block; min-width: 96px; color: var(--muted); font-weight: 600; }

/* ---------- Página de artigo ---------- */
.artigo-head { max-width: 960px; margin: 0 auto; padding: 56px 24px 44px; }
.artigo-head h1 { max-width: 24ch; }
article.artigo { max-width: 760px; margin: 0 auto; padding: 40px 24px 72px; }
article.artigo h2 {
  font-size: clamp(1.4rem, 2.6vw, 1.75rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.2;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
  margin: 48px 0 22px;
}
article.artigo h2:first-child { margin-top: 0; }
article.artigo p { margin: 0 0 18px; }
article.artigo ul { max-width: var(--measure); padding-left: 22px; margin: 0 0 18px; }
article.artigo li { margin-bottom: 10px; }
article.artigo strong { font-weight: 600; }
article.artigo em { font-style: italic; }
article.artigo h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin: 32px 0 10px;
  letter-spacing: -0.005em;
}
article.artigo blockquote {
  border-left: 3px solid var(--line-strong);
  margin: 22px 0;
  padding: 4px 0 4px 20px;
  color: var(--muted);
  font-size: 16.5px;
}
article.artigo blockquote p { margin-bottom: 10px; }
article.artigo hr {
  border: 0;
  border-top: 1px solid var(--line);
  margin: 40px 0;
}
article.artigo table {
  border-collapse: collapse;
  width: 100%;
  font-size: 15px;
  margin: 24px 0;
  display: block;
  overflow-x: auto;
}
article.artigo th {
  font-family: var(--sans);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 700;
  text-align: left;
  padding: 10px 14px;
  background: var(--surface-2);
  border-bottom: 1px solid var(--line-strong);
}
article.artigo td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
article.artigo code {
  font-family: 'Cascadia Code', Consolas, monospace;
  font-size: 0.85em;
  background: var(--surface);
  border: 1px solid var(--line);
  padding: 1px 6px;
  border-radius: 4px;
}

/* Caixa do autor */
.autor {
  border: 1px solid var(--line);
  border-radius: 10px;
  background: var(--surface);
  padding: 20px 24px;
  margin: 44px 0 0;
  font-size: 16px;
  color: var(--muted);
}
.autor p { max-width: none; margin: 0 0 10px; }
.autor p:last-child { margin-bottom: 0; }
.autor b { color: var(--ink); font-weight: 600; }

/* Aviso / disclaimer */
.disclaimer {
  border: 1px solid var(--line-strong);
  border-radius: 12px;
  background: var(--surface-2);
  padding: 22px 26px;
  margin: 24px 0 0;
}
.disclaimer .eyebrow { color: var(--muted); }
.disclaimer p { font-size: 15px; color: var(--muted); max-width: none; margin: 10px 0 0; }

/* Referências */
.refs { margin-top: 44px; }
.refs h2 { font-size: 1.25rem; }
.refs p {
  font-size: 14px;
  color: var(--muted);
  max-width: none;
  margin: 0 0 12px;
  overflow-wrap: break-word;
}

/* ---------- Rodapé ---------- */
footer.site {
  border-top: 1px solid var(--line);
  padding: 30px 0 60px;
  font-family: var(--sans);
  font-size: 12.5px;
  color: var(--faint);
}
footer.site .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}
footer.site a { color: var(--muted); }

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

@media (prefers-reduced-motion: no-preference) {
  .masthead-inner > *, .artigo-head > * { animation: rise .6s cubic-bezier(.2,.7,.2,1) both; }
  .masthead-inner > *:nth-child(2), .artigo-head > *:nth-child(2) { animation-delay: .05s; }
  .masthead-inner > *:nth-child(3), .artigo-head > *:nth-child(3) { animation-delay: .1s; }
  .masthead-inner > *:nth-child(4), .artigo-head > *:nth-child(4) { animation-delay: .15s; }
  @keyframes rise { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }
}