@font-face {
  font-family: "Space Grotesk";
  font-style: normal;
  font-weight: 300 700;
  font-display: swap;
  src: url("../fonts/space-grotesk.woff2") format("woff2");
}

:root {
  /* Paleta oficial da marca (manual da marca v1.0) - versao "Principal",
     fundo claro, uso preferencial segundo o manual. */
  --indigo-deep: #312e81;
  --indigo-light: #6366f1;
  --lime: #a3e635;
  --ink: #1e1b4b;
  --snow: #f5f4ff;

  --bg-body: #ffffff;
  --bg-surface: var(--snow);
  --bg-surface-hover: #ececfb;
  --border-subtle: #e5e3f5;
  --border-strong: #cbc7ea;
  --text-primary: var(--ink);
  --text-secondary: #55517f;
  --text-muted: #8582a8;
  --accent: var(--indigo-light);
  --accent-strong: var(--lime);
  --accent-strong-text: var(--ink);
  --radius: 8px;
  --shadow: 0 1px 2px rgba(30, 27, 75, 0.06), 0 8px 24px rgba(30, 27, 75, 0.08);
  --container: 1080px;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg-body);
  color: var(--text-primary);
  font-family: "Space Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-weight: 400;
  font-size: 16px;
  line-height: 1.6;
}

a {
  color: var(--indigo-light);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

.site-header {
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 0;
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-nav a {
  color: var(--text-primary);
  font-weight: 500;
  font-size: 15px;
}

.site-nav a:hover {
  color: var(--indigo-light);
  text-decoration: none;
}

.site-footer {
  border-top: 1px solid var(--border-subtle);
  margin-top: 64px;
  padding: 32px 0;
  color: var(--text-muted);
  font-size: 14px;
}

.hero {
  padding: 72px 0;
  text-align: center;
}

.hero h1 {
  font-size: 44px;
  font-weight: 700;
  letter-spacing: -1px;
  margin: 0 0 16px;
  line-height: 1.15;
}

.hero p {
  font-size: 19px;
  color: var(--text-secondary);
  max-width: 620px;
  margin: 0 auto 32px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 22px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
}

.btn-primary {
  background: var(--accent-strong);
  color: var(--accent-strong-text);
}

.btn-primary:hover {
  background: #8fce27;
  text-decoration: none;
}

.btn-secondary {
  background: transparent;
  border-color: var(--border-strong);
  color: var(--text-primary);
}

.btn-secondary:hover {
  background: var(--bg-surface-hover);
  text-decoration: none;
}

.section {
  padding: 48px 0;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 24px;
}

.badge {
  display: inline-flex;
  align-items: center;
  padding: 3px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  background: rgba(163, 230, 53, 0.18);
  color: #4d7a0f;
}

/* Blog */
.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
  margin: 32px 0;
}

.post-card {
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

.post-card__image {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: var(--bg-surface);
}

.post-card__body {
  padding: 18px 20px 22px;
}

.post-card__category {
  color: var(--indigo-light);
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.post-card h3 {
  font-size: 19px;
  margin: 8px 0;
  line-height: 1.3;
}

.post-card h3 a {
  color: var(--text-primary);
}

.post-card p {
  color: var(--text-secondary);
  font-size: 14px;
  margin: 0;
}

.post-meta {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 12px;
}

.article {
  max-width: 720px;
  margin: 0 auto;
  padding: 48px 24px;
}

.article__category {
  color: var(--indigo-light);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.article h1 {
  font-size: 36px;
  line-height: 1.2;
  letter-spacing: -0.5px;
  margin: 12px 0 16px;
}

.article__meta {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 32px;
}

.article__image {
  width: 100%;
  border-radius: 12px;
  margin-bottom: 32px;
}

.article__body {
  font-size: 18px;
  line-height: 1.75;
  color: var(--text-primary);
}

.article__body h2 {
  font-size: 26px;
  margin: 40px 0 16px;
  letter-spacing: -0.3px;
}

.article__body h3 {
  font-size: 21px;
  margin: 32px 0 12px;
}

.article__body p {
  margin: 0 0 20px;
}

.article__body img {
  max-width: 100%;
  border-radius: 8px;
}

.article__body a {
  text-decoration: underline;
}

.article__tags {
  display: flex;
  gap: 8px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.pagination {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.text-muted {
  color: var(--text-muted);
}

.empty-state {
  text-align: center;
  padding: 48px 24px;
  color: var(--text-secondary);
}