/* ============================================================
   FunnelWay · Blog
   Identidade visual da marca (dark / ciano / azul)
   Compartilhado entre o índice (/blog) e os artigos (/blog/*)
   ============================================================ */

:root {
  --color-bg-primary: #050505;
  --color-bg-soft: #0a0a0a;
  --color-text-primary: #ffffff;
  --color-text-secondary: #a0a0a0;
  --color-text-muted: #6b6b6b;
  --color-accent-cyan: #00e5ff;
  --color-accent-blue: #0055ff;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-card-bg: rgba(255, 255, 255, 0.03);
  --gradient-brand: linear-gradient(90deg, #00d4d4 0%, #0055ff 100%);
  --font-base: "Inter", system-ui, -apple-system, sans-serif;
  --font-serif: "Playfair Display", Georgia, serif;
  --maxw: 1180px;
  --maxw-article: 760px;
}

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

html {
  font-family: var(--font-base);
  background-color: var(--color-bg-primary);
  color: var(--color-text-primary);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

a {
  color: var(--color-accent-cyan);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------- Header / Nav ---------- */
.blog-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 18px 32px;
  background: rgba(5, 5, 5, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
}

.blog-nav__brand {
  display: flex;
  align-items: center;
}

.blog-nav__brand img {
  height: 30px;
  width: auto;
}

.blog-nav__links {
  display: flex;
  align-items: center;
  gap: 28px;
}

.blog-nav__links a {
  color: var(--color-text-secondary);
  font-size: 14px;
  font-weight: 500;
}

.blog-nav__links a:hover {
  color: var(--color-text-primary);
}

.blog-nav__cta {
  display: inline-flex;
  align-items: center;
  padding: 10px 20px;
  border-radius: 999px;
  background: var(--gradient-brand);
  color: #fff !important;
  font-size: 14px;
  font-weight: 600;
  box-shadow: 0 4px 20px rgba(0, 85, 255, 0.35);
}

.blog-nav__cta:hover {
  filter: brightness(1.08);
}

/* ---------- Glow utilitário ---------- */
.glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
  pointer-events: none;
  z-index: 0;
}

/* ============================================================
   ÍNDICE DO BLOG
   ============================================================ */
.blog-hero {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 88px 32px 40px;
  text-align: center;
  overflow: hidden;
}

.blog-hero .glow {
  width: 520px;
  height: 320px;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(0, 213, 213, 0.22), transparent 70%);
}

.blog-hero__eyebrow {
  position: relative;
  display: inline-block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  margin-bottom: 18px;
}

.blog-hero h1 {
  position: relative;
  font-size: clamp(40px, 6vw, 68px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}

.blog-hero h1 em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.blog-hero p {
  position: relative;
  max-width: 560px;
  margin: 0 auto;
  color: var(--color-text-secondary);
  font-size: 17px;
}

/* Grid de artigos */
.blog-grid {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 32px 32px 100px;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}

.post-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-card-bg);
  border: 1px solid var(--color-border);
  border-radius: 18px;
  overflow: hidden;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.post-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, 0.35);
  box-shadow: 0 18px 50px rgba(0, 85, 255, 0.16);
}

.post-card__cover {
  position: relative;
  aspect-ratio: 16 / 9;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(120% 120% at 0% 0%, rgba(0, 213, 213, 0.18), transparent 55%),
    radial-gradient(120% 120% at 100% 100%, rgba(0, 85, 255, 0.28), transparent 55%),
    #0b0b0b;
  border-bottom: 1px solid var(--color-border);
}

.post-card__cover img {
  width: 46%;
  opacity: 0.95;
}

.post-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 24px 26px;
}

.post-tag {
  align-self: flex-start;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  border: 1px solid rgba(0, 229, 255, 0.3);
  border-radius: 999px;
  padding: 4px 12px;
  margin-bottom: 16px;
}

.post-card__body h2 {
  font-size: 21px;
  line-height: 1.3;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--color-text-primary);
}

.post-card__body p {
  color: var(--color-text-secondary);
  font-size: 14.5px;
  margin-bottom: 20px;
  flex: 1;
}

.post-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
}

.post-meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

.post-card__link {
  position: absolute;
  inset: 0;
}

/* Card "em breve" */
.post-card--soon {
  border-style: dashed;
  align-items: center;
  justify-content: center;
  text-align: center;
  min-height: 280px;
  color: var(--color-text-muted);
}

.post-card--soon:hover {
  transform: none;
  border-color: var(--color-border);
  box-shadow: none;
}

.post-card--soon .post-card__body {
  align-items: center;
  justify-content: center;
}

.post-card--soon strong {
  color: var(--color-text-secondary);
  font-weight: 600;
  font-size: 15px;
}

/* ============================================================
   ARTIGO
   ============================================================ */
.article {
  position: relative;
  max-width: var(--maxw-article);
  margin: 0 auto;
  padding: 56px 24px 40px;
}

.article__back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  color: var(--color-text-secondary);
  margin-bottom: 32px;
}

.article__back:hover {
  color: var(--color-accent-cyan);
}

.article__tag {
  display: inline-block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-cyan);
  margin-bottom: 18px;
}

.article__title {
  font-size: clamp(32px, 5vw, 50px);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.article__title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}

.article__dek {
  font-size: 19px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 28px;
}

.article__meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: var(--color-text-muted);
  padding-bottom: 28px;
  border-bottom: 1px solid var(--color-border);
}

.article__meta .dot {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--color-text-muted);
}

/* Capa do artigo */
.article__cover {
  position: relative;
  aspect-ratio: 21 / 9;
  margin: 32px 0 40px;
  border-radius: 18px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(120% 140% at 0% 0%, rgba(0, 213, 213, 0.2), transparent 55%),
    radial-gradient(120% 140% at 100% 100%, rgba(0, 85, 255, 0.32), transparent 55%),
    #0b0b0b;
  border: 1px solid var(--color-border);
}

.article__cover img {
  width: 230px;
  max-width: 50%;
  opacity: 0.96;
}

/* Corpo (prose) */
.prose {
  font-size: 17.5px;
  line-height: 1.85;
  color: #cfcfcf;
}

.prose > p {
  margin-bottom: 22px;
}

.prose h2 {
  font-size: 27px;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--color-text-primary);
  margin: 48px 0 16px;
}

.prose h3 {
  font-size: 20px;
  font-weight: 600;
  color: var(--color-accent-cyan);
  margin: 32px 0 12px;
}

.prose strong {
  color: var(--color-text-primary);
  font-weight: 600;
}

.prose ul:not(.cmp__list):not(.checklist) {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.prose ul:not(.cmp__list):not(.checklist) li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 14px;
}

.prose ul:not(.cmp__list):not(.checklist) li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.72em;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--gradient-brand);
}

.prose blockquote {
  margin: 36px 0;
  padding: 24px 28px;
  border-left: 3px solid var(--color-accent-cyan);
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.06), transparent);
  border-radius: 0 12px 12px 0;
}

.prose blockquote p {
  font-family: var(--font-serif);
  font-style: italic;
  font-size: 22px;
  line-height: 1.5;
  color: var(--color-text-primary);
  margin: 0;
}

/* CTA no fim do artigo */
.article-cta {
  max-width: var(--maxw-article);
  margin: 56px auto 0;
  padding: 0 24px;
}

.article-cta__inner {
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  border: 1px solid rgba(0, 229, 255, 0.2);
  background: radial-gradient(120% 160% at 100% 0%, rgba(0, 85, 255, 0.22), transparent 60%),
    var(--color-bg-soft);
  padding: 44px 40px;
  text-align: center;
}

.article-cta__inner h3 {
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 12px;
}

.article-cta__inner p {
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0 auto 26px;
}

.btn-brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 15px 32px;
  border-radius: 999px;
  background: var(--gradient-brand);
  color: #fff !important;
  font-weight: 600;
  font-size: 15px;
  box-shadow: 0 6px 26px rgba(0, 85, 255, 0.4);
}

.btn-brand:hover {
  filter: brightness(1.08);
  transform: scale(1.02);
}

/* ============================================================
   COMPONENTES DE CONTEÚDO (dentro do artigo)
   ============================================================ */

/* Fluxo de dados (Conversão → ... → Plataforma) */
.flow {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  margin: 14px 0 26px;
}

.flow__step {
  padding: 9px 15px;
  border-radius: 999px;
  font-size: 13.5px;
  font-weight: 600;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--color-border);
  color: #e6e6e6;
  white-space: nowrap;
}

.flow__arrow {
  flex-shrink: 0;
  color: var(--color-text-muted);
}

.flow--good .flow__step {
  border-color: rgba(0, 229, 255, 0.3);
  background: rgba(0, 229, 255, 0.06);
}

/* Comparação Client-Side vs Server-Side */
.cmp {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 36px 0;
}

.cmp__col {
  border-radius: 16px;
  border: 1px solid var(--color-border);
  padding: 24px;
  background: var(--color-card-bg);
}

.cmp__col--bad {
  border-color: rgba(255, 90, 90, 0.25);
  background: linear-gradient(180deg, rgba(255, 70, 70, 0.05), transparent);
}

.cmp__col--good {
  border-color: rgba(0, 229, 255, 0.25);
  background: linear-gradient(180deg, rgba(0, 229, 255, 0.06), transparent);
}

.cmp__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 6px;
}

.cmp__col--bad .cmp__label {
  color: #ff6b6b;
}

.cmp__col--good .cmp__label {
  color: var(--color-accent-cyan);
}

.cmp__list {
  list-style: none;
  padding: 0;
  margin: 18px 0 0;
}

.cmp__list li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 12px;
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--color-text-secondary);
}

.cmp__list li::before {
  position: absolute;
  left: 0;
  top: 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.6;
}

.cmp__col--bad .cmp__list li::before {
  content: "\2715";
  color: #ff6b6b;
}

.cmp__col--good .cmp__list li::before {
  content: "\2713";
  color: var(--color-accent-cyan);
}

.cmp__list strong {
  color: var(--color-text-primary);
}

/* Stat callouts (números de impacto) */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 16px;
  margin: 34px 0;
}

.stat {
  border: 1px solid var(--color-border);
  border-radius: 14px;
  padding: 24px 20px;
  background: var(--color-card-bg);
  text-align: center;
}

.stat__num {
  font-family: var(--font-serif);
  font-size: 40px;
  font-weight: 600;
  line-height: 1;
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 10px;
}

.stat__label {
  font-size: 13.5px;
  color: var(--color-text-secondary);
  line-height: 1.45;
}

/* Checklist (sintomas / "é pra você?") */
.checklist {
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
}

.checklist li {
  position: relative;
  padding: 15px 18px 15px 46px;
  margin-bottom: 12px;
  border: 1px solid var(--color-border);
  border-radius: 12px;
  background: var(--color-card-bg);
  font-size: 15.5px;
  line-height: 1.55;
  color: var(--color-text-secondary);
}

.checklist li::before {
  content: "\2713";
  position: absolute;
  left: 18px;
  top: 15px;
  line-height: 1.55;
  color: var(--color-accent-cyan);
  font-weight: 700;
}

.checklist strong {
  color: var(--color-text-primary);
}

/* Callout (faixa de destaque) */
.callout {
  margin: 30px 0;
  padding: 22px 26px;
  border-radius: 14px;
  border: 1px solid rgba(0, 229, 255, 0.18);
  border-left: 3px solid var(--color-accent-cyan);
  background: linear-gradient(90deg, rgba(0, 229, 255, 0.06), transparent);
}

.callout p {
  margin: 0;
  color: #dcdcdc;
  font-size: 16.5px;
}

/* ---------- Footer ---------- */
.blog-footer {
  border-top: 1px solid var(--color-border);
  padding: 32px 24px;
  text-align: center;
  color: var(--color-text-muted);
  font-size: 13px;
}

.blog-footer a {
  color: var(--color-text-secondary);
}

/* ---------- Responsivo ---------- */
@media (max-width: 720px) {
  .blog-nav {
    padding: 14px 20px;
  }

  .blog-nav__links {
    gap: 16px;
  }

  .blog-nav__links a:not(.blog-nav__cta) {
    display: none;
  }

  .blog-hero {
    padding: 60px 20px 28px;
  }

  .blog-grid {
    padding: 24px 20px 72px;
    gap: 20px;
  }

  .article {
    padding: 40px 20px 32px;
  }

  .prose {
    font-size: 16.5px;
  }

  .article-cta__inner {
    padding: 34px 24px;
  }

  .cmp {
    grid-template-columns: 1fr;
  }

  .flow__step {
    font-size: 12.5px;
    padding: 7px 12px;
  }
}