:root {
  --primary: #25D366;
  --secondary: #11161C;
  --accent: #58A6FF;
  --background: #0B0F14;
  --text: #E6EDF3;
  --muted: #8B949E;

  --font-display: "Space Grotesk", sans-serif;
  --font-body: "Inter", sans-serif;

  --space-xs: 8px;
  --space-sm: 16px;
  --space-md: 24px;
  --space-lg: 48px;
  --space-xl: 96px;

  --radius-btn: 12px;
  --radius-card: 20px;

  --shadow-card: 0 0 0 1px rgba(255,255,255,0.06), 0 8px 24px rgba(0,0,0,0.5);
  --shadow-card-hover: 0 0 0 1px rgba(37,211,102,0.4), 0 12px 32px rgba(0,0,0,0.6);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--background);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); margin: 0; }

p { margin: 0 0 var(--space-sm); color: var(--text); }

a { color: var(--accent); }

.btn {
  display: inline-block;
  text-decoration: none;
  font-family: var(--font-body);
  font-weight: 600;
  border-radius: var(--radius-btn);
  transition: box-shadow 0.2s ease, transform 0.15s ease;
}

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

.btn-primary:hover { box-shadow: var(--shadow-card-hover); transform: translateY(-1px); }

.btn-nav { padding: 10px 18px; font-size: 14px; }
.btn-lg { padding: 16px 28px; font-size: 17px; min-height: 44px; }

.micro { color: var(--muted); font-size: 13px; margin-top: var(--space-sm); margin-bottom: 0; }

/* NAV */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(11,15,20,0.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.nav-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-mark {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 14px;
  letter-spacing: -0.02em;
  color: var(--background);
  flex: none;
}
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 18px;
}

/* HERO */
.hero { padding: var(--space-xl) var(--space-md) var(--space-lg); }
.hero-inner {
  max-width: 1280px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}
.hero h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: var(--space-sm);
}
.subheadline { font-size: 17px; color: var(--muted); max-width: 560px; }
.bullets { list-style: none; padding: 0; margin: var(--space-md) 0; }
.bullets li {
  padding-left: 26px;
  position: relative;
  margin-bottom: var(--space-xs);
  color: var(--text);
}
.bullets li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}
.hero-card {
  background: var(--secondary);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
  max-width: 420px;
  margin: 0 auto;
}
.tag {
  display: inline-block;
  background: rgba(37,211,102,0.15);
  color: var(--primary);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  margin-bottom: var(--space-sm);
}
.hero-card-shot {
  border-radius: var(--radius-btn);
  height: 220px;
  overflow: hidden;
}
.hero-card-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}

/* SECTIONS */
.section { padding: var(--space-xl) var(--space-md); }
.section-alt { background: var(--secondary); }
.section-inner { max-width: 1280px; margin: 0 auto; }
.section-narrow { max-width: 720px; }
.center { text-align: center; }
.eyebrow {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--space-md);
}
.section-lead { color: var(--muted); max-width: 640px; margin-bottom: var(--space-lg); }

/* CASES */
.cases-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
.case-card {
  background: var(--background);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
  transition: box-shadow 0.2s ease;
}
.case-card:hover { box-shadow: var(--shadow-card-hover); }
.case-shot {
  border-radius: var(--radius-btn);
  height: 240px;
  overflow: hidden;
  margin-bottom: var(--space-md);
}
.case-shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
}
.case-card h3 { font-size: 20px; margin-bottom: var(--space-xs); }
.case-card .result { color: var(--text); }
.case-link {
  color: var(--accent);
  font-weight: 600;
  text-decoration: none;
}
.case-link:hover { text-decoration: underline; }

/* SERVICES */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}
.service-icon { color: var(--primary); font-size: 22px; }
.service h3 { font-size: 19px; margin: var(--space-xs) 0; }
.service p { color: var(--muted); margin: 0; }

/* STEPS */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: var(--space-lg); }
.steps li { display: flex; gap: var(--space-md); align-items: flex-start; }
.step-num {
  flex: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--primary);
  color: var(--background);
  font-family: var(--font-display);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}
.steps h3 { font-size: 18px; margin-bottom: 4px; }
.steps p { color: var(--muted); margin: 0; }

/* FAQ */
.faq { display: grid; gap: var(--space-sm); }
.faq details {
  background: var(--secondary);
  border-radius: var(--radius-btn);
  padding: var(--space-sm) var(--space-md);
}
.faq summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 16px;
  list-style: none;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  float: right;
  color: var(--primary);
  font-weight: 700;
}
.faq details[open] summary::after { content: "–"; }
.faq p { color: var(--muted); margin: var(--space-sm) 0 0; }

/* CTA FINAL */
.cta-final-text { font-size: 20px; font-family: var(--font-display); font-weight: 700; margin-bottom: var(--space-md); }

/* FOOTER */
.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xs);
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  color: var(--muted);
  font-size: 13px;
}
.footer-social {
  color: var(--muted);
  text-decoration: none;
}
.footer-social:hover {
  color: var(--accent);
}

/* NAV LINKS */
.nav-links {
  display: none;
  gap: var(--space-md);
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}
.nav-links a:hover { color: var(--text); }

/* HERO KICKER */
.hero-text > .kicker {
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: var(--space-sm);
}

/* ABOUT */
.about-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
  align-items: center;
  text-align: center;
}
.about-grid .about-photo { margin: 0 auto; }
.about-photo {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 30px;
  color: var(--background);
  flex: none;
}
.about-text h3 { font-size: 22px; margin-bottom: 2px; }
.about-role { color: var(--muted); font-size: 14px; margin-bottom: var(--space-sm); }

/* GUARANTEE TAG */
.tag-lg {
  background: rgba(37,211,102,0.15);
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 999px;
  margin-bottom: var(--space-sm);
}
.center-text { margin-left: auto; margin-right: auto; }

/* PRICING */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-md);
  margin-bottom: var(--space-lg);
}
.price-card {
  background: var(--background);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
}
.price-card h3 { font-size: 18px; }
.price-sub { color: var(--muted); font-size: 13px; margin: 2px 0 var(--space-sm); }
.price-value { font-family: var(--font-display); font-weight: 700; font-size: 22px; color: var(--primary); margin-bottom: var(--space-xs); }
.price-desc { color: var(--muted); font-size: 14px; margin: 0; }
.pricing-cta { display: block; width: fit-content; margin: 0 auto; }

/* BLOG */
.blog-hero { padding-bottom: var(--space-md); }
.blog-hero h1 { font-size: 34px; margin-bottom: var(--space-sm); text-wrap: balance; }
.blog-hero .section-lead { margin-bottom: 0; }
.blog-list { display: grid; gap: var(--space-md); }
.blog-card {
  background: var(--background);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--space-md);
  overflow: hidden;
}
.blog-card-thumb { display: block; margin: calc(var(--space-md) * -1) calc(var(--space-md) * -1) var(--space-sm); }
.blog-card-thumb img { width: 100%; height: 180px; object-fit: cover; display: block; }
.blog-card-meta { display: flex; align-items: center; gap: var(--space-xs); flex-wrap: wrap; }
.blog-card-date { color: var(--muted); font-size: 13px; }
.blog-card h2 { font-size: 20px; margin: var(--space-xs) 0; }
.blog-card h2 a { color: var(--text); text-decoration: none; }
.blog-card h2 a:hover { color: var(--accent); }
.blog-card p { color: var(--muted); margin-bottom: var(--space-xs); }
.blog-card-link { color: var(--accent); font-weight: 600; text-decoration: none; }
.blog-card-link:hover { text-decoration: underline; }

.blog-back { color: var(--muted); text-decoration: none; font-size: 14px; display: inline-block; margin-bottom: var(--space-md); }
.blog-back:hover { color: var(--accent); }
.blog-title { font-size: 30px; margin-bottom: var(--space-xs); }
.blog-byline { color: var(--muted); font-size: 14px; margin-bottom: var(--space-lg); display: flex; align-items: center; flex-wrap: wrap; gap: 4px; }

.blog-hero-img { margin: var(--space-md) 0 var(--space-lg); }
.blog-hero-img img { width: 100%; height: 320px; object-fit: cover; border-radius: var(--radius-card); display: block; }
.blog-hero-img figcaption { color: var(--muted); font-size: 12px; margin-top: 6px; }
.blog-hero-img figcaption a { color: var(--muted); text-decoration: underline; }
.blog-hero-img figcaption a:hover { color: var(--accent); }

/* Layout de duas colunas do índice/páginas de tema */
.blog-layout { display: grid; gap: var(--space-lg); align-items: start; }

/* Sidebar de temas */
.blog-sidebar { background: var(--background); border-radius: var(--radius-card); box-shadow: var(--shadow-card); padding: var(--space-md) var(--space-md) var(--space-sm); }
.sidebar-title { font-family: var(--font-display); font-size: 17px; font-weight: 700; color: var(--text); margin-bottom: var(--space-sm); }
.tema-list { list-style: none; margin: 0 0 var(--space-md); padding: 0; display: flex; flex-direction: column; gap: 4px; }
.tema-link { display: flex; justify-content: space-between; gap: var(--space-xs); color: var(--text); text-decoration: none; font-size: 15px; padding: 9px 12px; border-radius: 8px; }
.tema-link:hover { background: var(--secondary); color: var(--accent); }
.tema-link.ativo { background: var(--secondary); color: var(--accent); font-weight: 600; }
.tema-count { color: var(--muted); font-variant-numeric: tabular-nums; }
.sidebar-rss { display: inline-block; color: var(--muted); text-decoration: none; font-size: 13px; border-top: 1px solid rgba(255,255,255,0.08); padding-top: var(--space-sm); width: 100%; }
.sidebar-rss:hover { color: var(--accent); }

/* Pill de tema (card + byline do post) */
.tema-pill { display: inline-block; color: var(--primary); background: rgba(37,211,102,0.12); border-radius: 999px; padding: 2px 10px; font-size: 12px; font-weight: 600; text-decoration: none; }
.tema-pill:hover { background: rgba(37,211,102,0.22); }

/* Botões de compartilhar */
.share-bar { display: flex; align-items: center; gap: var(--space-xs); margin: var(--space-lg) 0; flex-wrap: wrap; }
.share-label { color: var(--muted); font-size: 13px; margin-right: 4px; }
.share-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--secondary); color: var(--text);
  border: none; cursor: pointer; text-decoration: none;
  transition: color 0.15s, background 0.15s;
}
.share-btn:hover { color: var(--accent); background: rgba(88,166,255,0.12); }

/* Navegação entre posts (anterior/próximo) */
.blog-post-nav {
  display: grid; gap: var(--space-sm); margin-top: var(--space-lg);
  grid-template-columns: 1fr;
}
.blog-post-nav-link {
  display: flex; flex-direction: column; gap: 4px;
  padding: var(--space-sm); border-radius: var(--radius-btn);
  background: var(--secondary); color: var(--text); text-decoration: none;
}
.blog-post-nav-link:hover { color: var(--accent); }
.blog-post-nav-link span { color: var(--muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; }

/* Posts relacionados */
.blog-related { margin-top: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid rgba(255,255,255,0.08); }
.blog-list-related { grid-template-columns: 1fr; }

.blog-article { color: var(--text); line-height: 1.75; }
.blog-article h2 { font-family: var(--font-display); font-size: 22px; margin: var(--space-lg) 0 var(--space-sm); }
.blog-article h3 { font-family: var(--font-display); font-size: 18px; margin: var(--space-md) 0 var(--space-xs); }
.blog-article p { margin-bottom: var(--space-sm); }
.blog-article ul, .blog-article ol { padding-left: 22px; margin-bottom: var(--space-sm); color: var(--text); }
.blog-article li { margin-bottom: 6px; }
.blog-article blockquote {
  border-left: 3px solid var(--accent);
  padding: 10px 16px;
  color: var(--muted);
  background: var(--secondary);
  border-radius: 0 var(--radius-btn) var(--radius-btn) 0;
  margin-bottom: var(--space-sm);
}
.blog-article code { background: var(--secondary); border: 1px solid rgba(255,255,255,0.08); border-radius: 4px; padding: 1px 6px; font-size: 0.9em; }
.blog-article hr { border: none; border-top: 1px solid rgba(255,255,255,0.08); margin: var(--space-lg) 0; }

.blog-post-cta { margin-top: var(--space-xl); padding-top: var(--space-lg); border-top: 1px solid rgba(255,255,255,0.08); text-align: center; }

/* TABLET */
@media (min-width: 768px) {
  .hero h1 { font-size: 46px; }
  .cases-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr 1fr 1fr; }
  .nav-links { display: flex; }
  .about-grid { grid-template-columns: auto 1fr; text-align: left; }
  .about-grid .about-photo { margin: 0; }
  .pricing-grid { grid-template-columns: 1fr 1fr 1fr; }
  .blog-hero h1 { font-size: 44px; }
  .blog-layout { grid-template-columns: 1fr 300px; }
  .blog-sidebar { position: sticky; top: calc(var(--space-lg) + 72px); }
  .blog-list-related { grid-template-columns: 1fr 1fr; }
  .blog-post-nav { grid-template-columns: 1fr 1fr; }
  .blog-post-nav-prev { text-align: right; grid-column: 2; }
  .blog-post-nav-next { grid-column: 1; }
}

/* DESKTOP */
@media (min-width: 1280px) {
  .hero-inner {
    flex-direction: row;
    align-items: center;
  }
  .hero-text { flex: 0 0 55%; }
  .hero-visual { flex: 0 0 45%; }
  .hero h1 { font-size: 60px; }
  .steps { grid-template-columns: 1fr 1fr 1fr; }
  .steps li { flex-direction: column; }
}