/* ==========================================================================
   BLOG 3D DESK — DESIGN SYSTEM & STYLES
   Harmonizado com landing.css, fontes Quicksand / Manrope e paleta oficial.
   ========================================================================== */

:root {
  --blog-brand: #1d4ed8;
  --blog-brand-hover: #1e40af;
  --blog-brand-light: #eff6ff;
  --blog-ink: #0b1220;
  --blog-ink-soft: #4b5563;
  --blog-ink-muted: #6b7280;
  --blog-border: #e2e8f0;
  --blog-surface: #ffffff;
  --blog-surface-soft: #f8fafc;
  --blog-chip-bg: rgba(29, 78, 216, 0.08);
  --blog-radius-sm: 8px;
  --blog-radius-md: 14px;
  --blog-radius-lg: 20px;
}

body.blog-page {
  background-color: var(--blog-surface-soft);
  color: var(--blog-ink);
  line-height: 1.6;
}

/* Hero do Blog */
.blog-hero {
  padding: 7.5rem 1.5rem 2.8rem;
  text-align: center;
  background: radial-gradient(circle at 50% 15%, rgba(29, 78, 216, 0.08) 0%, transparent 60%),
              linear-gradient(180deg, #ffffff 0%, var(--blog-surface-soft) 100%);
  border-bottom: 1px solid var(--blog-border);
}

.blog-hero-content {
  max-width: 780px;
  margin: 0 auto;
}

.blog-hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  background: var(--blog-chip-bg);
  color: var(--blog-brand);
  border-radius: 999px;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1.1rem;
}

.blog-hero h1 {
  font-size: clamp(2.1rem, 4vw, 3.2rem);
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.025em;
  color: var(--blog-ink);
}

.blog-hero p {
  font-size: clamp(1.05rem, 1.8vw, 1.22rem);
  color: var(--blog-ink-soft);
  margin: 0 0 1.8rem;
  line-height: 1.5;
}

/* Barra de Filtros e Busca */
.blog-filter-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  max-width: 1120px;
  margin: 2rem auto 2.5rem;
  padding: 0 1.5rem;
}

.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-cat-btn {
  padding: 7px 16px;
  border-radius: 999px;
  border: 1px solid var(--blog-border);
  background: var(--blog-surface);
  color: var(--blog-ink-soft);
  font-family: inherit;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.blog-cat-btn:hover {
  border-color: var(--blog-brand);
  color: var(--blog-brand);
  background: #ffffff;
}

.blog-cat-btn.active {
  background: var(--blog-brand);
  border-color: var(--blog-brand);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(29, 78, 216, 0.22);
}

.blog-search-wrap {
  position: relative;
  min-width: 260px;
}

.blog-search-input {
  width: 100%;
  box-sizing: border-box;
  padding: 9px 14px 9px 36px;
  border-radius: 999px;
  border: 1px solid var(--blog-border);
  background: #ffffff;
  font-family: inherit;
  font-size: 0.88rem;
  color: var(--blog-ink);
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.blog-search-input:focus {
  border-color: var(--blog-brand);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
}

.blog-search-icon {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--blog-ink-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

/* Grid de Artigos */
.blog-grid-section {
  max-width: 1120px;
  margin: 0 auto 5rem;
  padding: 0 1.5rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 26px;
}

/* Card de Postagem */
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--blog-surface);
  border: 1px solid var(--blog-border);
  border-radius: var(--blog-radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
  box-shadow: 0 4px 18px -6px rgba(15, 23, 42, 0.05);
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(29, 78, 216, 0.35);
  box-shadow: 0 18px 38px -12px rgba(29, 78, 216, 0.14);
}

.blog-card-media {
  position: relative;
  height: 195px;
  background: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.blog-card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}

.blog-card:hover .blog-card-media img {
  transform: scale(1.04);
}

.blog-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #60a5fa;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.blog-card-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.82rem;
  color: var(--blog-ink-muted);
  margin-bottom: 0.65rem;
}

.blog-card-meta span {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blog-card-title {
  font-family: 'Quicksand', sans-serif;
  font-size: 1.24rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--blog-ink);
  margin: 0 0 0.65rem;
  transition: color 0.18s ease;
}

.blog-card:hover .blog-card-title {
  color: var(--blog-brand);
}

.blog-card-excerpt {
  font-size: 0.92rem;
  color: var(--blog-ink-soft);
  line-height: 1.52;
  margin: 0 0 1.25rem;
  flex: 1;
}

.blog-card-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blog-brand);
  font-size: 0.88rem;
  font-weight: 700;
  margin-top: auto;
}

.blog-card:hover .blog-card-cta i {
  transform: translateX(3px);
  transition: transform 0.2s ease;
}

/* ==========================================================================
   PÁGINA DO POST INDIVIDUAL (post.html)
   ========================================================================== */
.post-header {
  padding: 7.5rem 1.5rem 3rem;
  background: #ffffff;
  border-bottom: 1px solid var(--blog-border);
}

.post-header-inner {
  max-width: 760px;
  margin: 0 auto;
}

.post-back-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--blog-brand);
  font-size: 0.88rem;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: 1.2rem;
  transition: transform 0.18s ease;
}

.post-back-link:hover {
  transform: translateX(-3px);
}

.post-title {
  font-size: clamp(2.1rem, 4vw, 3.1rem);
  line-height: 1.2;
  margin: 0.6rem 0 1.1rem;
  color: var(--blog-ink);
}

.post-meta-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
  color: var(--blog-ink-soft);
  padding-top: 0.8rem;
  border-top: 1px solid var(--blog-border);
}

.post-meta-bar span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.post-content-wrap {
  max-width: 760px;
  margin: 2.5rem auto 5rem;
  padding: 0 1.5rem;
}

.post-body {
  font-size: 1.1rem;
  line-height: 1.8;
  color: #1e293b;
}

.post-body h2 {
  font-size: 1.7rem;
  margin: 2.2rem 0 0.9rem;
  color: var(--blog-ink);
  letter-spacing: -0.015em;
}

.post-body h3 {
  font-size: 1.35rem;
  margin: 1.8rem 0 0.75rem;
  color: var(--blog-ink);
}

.post-body p {
  margin: 0 0 1.4rem;
}

.post-body ul, .post-body ol {
  margin: 0 0 1.5rem 1.2rem;
  padding: 0;
}

.post-body li {
  margin-bottom: 0.5rem;
}

.post-body blockquote {
  margin: 1.8rem 0;
  padding: 1.1rem 1.4rem;
  border-left: 4px solid var(--blog-brand);
  background: var(--blog-brand-light);
  border-radius: 0 var(--blog-radius-sm) var(--blog-radius-sm) 0;
  font-style: italic;
  color: #1e3a8a;
}

/* Banner de conversão no final do post */
.post-conversion-card {
  margin-top: 4rem;
  padding: 2.5rem 2rem;
  background: linear-gradient(135deg, #131e39 0%, #0a1122 100%);
  border-radius: var(--blog-radius-lg);
  color: #ffffff;
  text-align: center;
  box-shadow: 0 20px 40px -10px rgba(11, 18, 32, 0.4);
}

.post-conversion-card h3 {
  font-size: 1.75rem;
  margin: 0 0 0.65rem;
  color: #ffffff;
}

.post-conversion-card p {
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 520px;
  margin: 0 auto 1.6rem;
}

/* Estado Vazio */
.blog-empty {
  text-align: center;
  padding: 4rem 1.5rem;
  background: #ffffff;
  border-radius: var(--blog-radius-lg);
  border: 1px dashed var(--blog-border);
  grid-column: 1 / -1;
}

.blog-empty i {
  font-size: 3rem;
  color: var(--blog-ink-muted);
  margin-bottom: 1rem;
}

/* ==========================================================================
   SEÇÃO "CONTINUE LENDO" (POSTS RELACIONADOS)
   ========================================================================== */
.post-related-section {
  max-width: 1120px;
  margin: 0 auto 5rem;
  padding: 3rem 1.5rem 0;
  border-top: 1px solid var(--blog-border);
}

.post-related-header {
  margin-bottom: 2rem;
  text-align: center;
}

.post-related-header span {
  display: inline-block;
  color: var(--blog-brand);
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.35rem;
}

.post-related-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  color: var(--blog-ink);
  margin: 0;
}

.post-related-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 24px;
}