:root {
  --navy: #1b2a4a;
  --navy-2: #233458;
  --cream: #faf6ef;
  --gold: #c9932e;
  --gold-light: #f3d99a;
  --gray: #5c6478;
  --line: #e7e0d3;
  --ink: #1c1c1c;
}

* { box-sizing: border-box; }

[hidden] { display: none !important; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--cream);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

h1, h2, .brand {
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--navy);
  line-height: 1.25;
}

h1 { font-size: clamp(1.9rem, 4vw, 2.6rem); margin: 0.4em 0; }
h2 { font-size: 1.45rem; margin: 1.6em 0 0.5em; }

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

.skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--navy);
  color: #fff;
  padding: 8px 16px;
  z-index: 100;
}
.skip:focus { left: 16px; top: 16px; }

header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px max(16px, calc((100% - 1180px) / 2));
  background: #fff;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 1.3rem;
  font-weight: 700;
  text-decoration: none;
}
.brand img {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  object-fit: cover;
}

header nav {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 4px 22px;
  font-size: 15px;
}
header nav a { text-decoration: none; color: #333; }
header nav a:hover { opacity: 0.8; color: #333; }

.button {
  display: inline-block;
  padding: 12px 24px;
  border-radius: 8px;
  background: var(--navy);
  color: #fff !important;
  font-weight: 700;
  text-decoration: none;
  transition: background-color 0.2s;
}
.button:hover { background: var(--navy-2); opacity: 1 !important; }
.button.small { padding: 8px 18px; font-size: 14px; }

@media (max-width: 480px) {
  header nav { gap: 4px 14px; font-size: 14px; }
  .button.small { padding: 6px 12px; font-size: 13px; }
}

main {
  max-width: 1180px;
  margin: 0 auto;
  padding: 32px 16px 64px;
}

main > nav[aria-label="Caminho da página"] {
  max-width: 760px;
  margin: 0 auto;
  font-size: 14px;
  color: var(--gray);
}

.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--gold-light);
  color: var(--navy);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.hero {
  padding: 32px 0 16px;
  max-width: 760px;
}
.hero p { color: var(--gray); font-size: 1.1rem; }

.post {
  max-width: 760px;
  margin: 16px auto 0;
}
.lead { font-size: 1.2rem; color: var(--gray); margin: 0 0 8px; }
.meta { font-size: 14px; color: var(--gray); margin: 0 0 16px; }

.draft {
  padding: 10px 14px;
  border-left: 4px solid var(--gold);
  background: #fff8e8;
  font-size: 14px;
}

.toc {
  margin: 24px 0;
  padding: 16px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}
.toc ul { margin: 8px 0 0; padding-left: 20px; }

video {
  display: block;
  width: 100%;
  max-width: 760px;
  aspect-ratio: 16 / 9;
  margin: 12px 0;
  border-radius: 12px;
  background: #000;
}

details {
  margin: 12px 0;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
}
summary { cursor: pointer; font-weight: 600; color: var(--navy); }

.tutorial {
  max-width: 760px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin: 24px 0;
}
.filters label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 14px;
  font-weight: 600;
  color: var(--navy);
}
.filters input,
.filters select {
  min-width: 260px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  font: inherit;
  font-weight: 400;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
  margin: 16px 0;
}

.card {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.card h2 { font-size: 1.2rem; margin: 12px 0 8px; }
.card h2 a { text-decoration: none; }
.card p { flex: 1; color: var(--gray); margin: 0 0 12px; }

.cta {
  max-width: 760px;
  margin: 48px auto;
  padding: 32px;
  text-align: center;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
}
.cta h2 { margin-top: 0; }

#sem-resultados { color: var(--gray); }

footer {
  padding: 40px 16px;
  text-align: center;
  font-size: 14px;
  color: #8a8f9c;
  border-top: 1px solid var(--line);
}
footer strong { color: var(--navy); }
footer a { color: #8a8f9c; }