/* ==========================================================================
   Blog Columbras — estilo navy/vermelho, seguindo a paleta da marca
   ========================================================================== */

:root {
  --navy-900: #0a1330;
  --navy-800: #0e1a3d;
  --navy-700: #16224e;
  --red-600: #dc3327;
  --red-700: #b8281e;
  --red-050: #fdecea;
  --ink-900: #14192b;
  --ink-600: #565f78;
  --ink-400: #8890a6;
  --line: #c7c9cf;
  --bg-page: #f5f6f9;
  --white: #ffffff;
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 2px rgba(16, 24, 60, 0.04), 0 8px 24px rgba(16, 24, 60, 0.06);
  --shadow-card-hover: 0 4px 10px rgba(16, 24, 60, 0.08), 0 16px 32px rgba(16, 24, 60, 0.10);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.blog * { box-sizing: border-box; }

.blog {
  background: var(--bg-page);
  color: var(--ink-900);
}

/* ===== HERO ===== */
.blog-hero {
  background: linear-gradient(180deg, var(--navy-900) 0%, var(--navy-800) 100%);
  padding: 56px 24px 40px;
}

.blog-hero__inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 48px;
  align-items: center;
}

.badge-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(220, 51, 39, 0.16);
  color: #ff8a7c;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 6px 12px;
  border-radius: 999px;
  margin-bottom: 18px;
}

.blog-hero__title {
  font-size: 40px;
  line-height: 1.15;
  font-weight: 800;
  color: var(--white);
  margin: 0 0 16px;
  letter-spacing: -0.01em;
}

.blog-hero__title span { color: var(--red-600); }

.blog-hero__subtitle {
  font-size: 15px;
  line-height: 1.6;
  color: #aab2cc;
  max-width: 480px;
  margin: 0 0 24px;
}

.blog-hero__search {
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  max-width: 420px;
  color: #aab2cc;
  margin-bottom: 20px;
  transition: border-color 0.15s ease;
}

.blog-hero__search:focus-within {
  border-color: var(--red-600);
}

.blog-hero__search input {
  background: none;
  border: none;
  outline: none;
  color: var(--white);
  font-size: 14px;
  width: 100%;
}

.blog-hero__search input::placeholder { color: #6b7391; }

.blog-hero__meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12.5px;
  color: #8590b3;
}

.blog-hero__meta span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* Card em destaque no hero */
.blog-hero__featured {
  display: block;
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  aspect-ratio: 16 / 10;
  box-shadow: var(--shadow-card-hover);
}

.featured-card__image {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: var(--navy-700);
}

.featured-card__image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(10,19,48,0) 30%, rgba(10,19,48,0.92) 100%);
}

.featured-card__body {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 24px;
  z-index: 1;
}

.badge-destaque {
  display: inline-block;
  background: var(--red-600);
  color: var(--white);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 5px 10px;
  border-radius: 999px;
  margin-bottom: 10px;
}

.featured-card__body h2 {
  color: var(--white);
  font-size: 20px;
  line-height: 1.3;
  font-weight: 500;
  margin: 0 0 8px;
}

.featured-card__body p {
  color: #cbd1e6;
  font-size: 13px;
  line-height: 1.5;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.featured-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #9aa2c2;
}

/* ===== CATEGORIAS ===== */
.blog-categories {
  max-width: 1200px;
  margin: 0 auto;
  padding: 20px 24px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}

.chip {
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-600);
  font-size: 13px;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: all 0.15s ease;
}

.chip:hover {
  border-color: var(--red-600);
  color: var(--red-600);
}

.chip--active,
.chip--active:hover {
  background: var(--red-600);
  border-color: var(--red-600);
  color: var(--white);
}

/* ===== CONTEÚDO / GRID ===== */
.blog-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 32px 24px 64px;
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  align-items: start;
}

.blog-content__heading {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  margin-bottom: 20px;
}

.blog-content__heading h2 {
  font-size: 19px;
  font-weight: 700;
  margin: 0;
}

.posts-count {
  font-size: 13px;
  color: var(--ink-400);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.post-card {
  display: block;
  background: var(--white);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-card);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.post-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card-hover);
}

.post-card__image {
  position: relative;
  aspect-ratio: 16 / 9;
  background-size: cover;
  background-position: center;
  background-color: var(--navy-700);
}

.post-card__tag {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(10, 19, 48, 0.85);
  color: var(--white);
  font-size: 10.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 5px 10px;
  border-radius: 6px;
}

.post-card__body { padding: 16px 18px 18px; }

.post-card__body h3 {
  font-size: 15.5px;
  line-height: 1.35;
  font-weight: 500;
  margin: 0 0 8px;
  color: var(--ink-900);
}

.post-card__body p {
  font-size: 13px;
  line-height: 1.55;
  color: var(--ink-600);
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--ink-400);
}

.post-card__avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--navy-800);
  color: var(--white);
  font-size: 10px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.post-card__meta .author { color: var(--ink-600); font-weight: 600; }
.post-card__meta .dot { color: var(--line); }
.post-card__meta .time {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.blog-grid__empty {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-400);
  font-size: 14px;
}

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

.blog-pagination button {
  min-width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--ink-600);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
}

.blog-pagination button.active {
  background: var(--red-600);
  border-color: var(--red-600);
  color: var(--white);
}

/* ===== SIDEBAR ===== */
.blog-sidebar {
  display: flex;
  flex-direction: column;
  gap: 20px;
  position: sticky;
  top: 24px;
}

.sidebar-card {
  border-radius: var(--radius-md);
  padding: 22px;
}

.sidebar-card--newsletter {
  background: var(--navy-900);
  color: var(--white);
}

.sidebar-card__icon {
  display: inline-flex;
  color: var(--red-600);
  margin-bottom: 10px;
}

.sidebar-card--newsletter h3 {
  font-size: 15.5px;
  margin: 0 0 8px;
  line-height: 1.35;
  font-weight: 300;
}

.sidebar-card--newsletter p {
  font-size: 12.5px;
  line-height: 1.55;
  color: #a9b0cc;
  margin: 0 0 16px;
}

#newsletter-form input {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,0.15);
  background: rgba(255,255,255,0.06);
  color: var(--white);
  font-size: 13px;
  margin-bottom: 10px;
  outline: none;
}

#newsletter-form input::placeholder { color: #6b7391; }

#newsletter-form button {
  width: 100%;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: none;
  background: var(--red-600);
  color: var(--white);
  font-size: 13.5px;
  font-weight: 700;
  cursor: pointer;
  transition: background 0.15s ease;
}

#newsletter-form button:hover { background: var(--red-700); }

.sidebar-card__disclaimer {
  display: block;
  font-size: 11px;
  color: #6b7391;
  margin-top: 10px;
}

.sidebar-card--ranked {
  background: var(--white);
  box-shadow: var(--shadow-card);
}

.sidebar-card--ranked h3 {
  font-size: 13px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--ink-400);
  margin: 0 0 14px;
}

.sidebar-card--ranked ol {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.sidebar-card--ranked li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.sidebar-card--ranked .rank-num {
  font-size: 20px;
  font-weight: 800;
  color: var(--line);
  line-height: 1.2;
  min-width: 22px;
}

.sidebar-card--ranked a {
  font-size: 13px;
  font-weight: 700;
  line-height: 1.4;
  color: var(--ink-900);
  text-decoration: none;
}

.sidebar-card--ranked a:hover { color: var(--red-600); }

.sidebar-card--ranked .rank-meta {
  font-size: 11.5px;
  color: var(--ink-400);
  margin-top: 4px;
}

.sidebar-card--promo {
  background: var(--red-600);
  color: var(--white);
}

.sidebar-card__label {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  opacity: 0.85;
}

.sidebar-card--promo h3 {
  font-size: 16px;
  margin: 8px 0 8px;
  line-height: 1.35;
  font-weight: 500;
}

.sidebar-card--promo p {
  font-size: 12.5px;
  line-height: 1.55;
  margin: 0 0 16px;
  color: rgba(255,255,255,0.85);
}

.sidebar-card__cta {
  display: inline-block;
  background: var(--white);
  color: var(--red-600);
  font-size: 13px;
  font-weight: 700;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

/* ===== RESPONSIVO ===== */
@media (max-width: 900px) {
  .blog-hero__inner { grid-template-columns: 1fr; }
  .blog-content { grid-template-columns: 1fr; }
  .blog-sidebar { position: static; }
}

@media (max-width: 600px) {
  .blog-grid { grid-template-columns: 1fr; }
  .blog-hero__title { font-size: 30px; }
}