/* ============================================
   BLOG.CSS — Página de blog
   Cobertura: blog-hero, blog-toolbar, blog-search, blog-categories,
              blog-featured, blog-list, blog-grid, blog-card, blog-empty
   ============================================ */


/* ============================================
   1. BLOG-HERO
   ============================================ */

.blog-hero {
  background: linear-gradient(135deg, #0F1B2A 0%, #0A2540 100%);
  color: #FFF;
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.blog-hero__header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.blog-hero__header .eyebrow {
  color: var(--color-blue-primary);
  margin-bottom: var(--space-md);
}

.blog-hero__title {
  font-family: var(--font-primary);
  font-size: clamp(34px, 4.5vw, 56px);
  font-weight: var(--fw-bold);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: #FFF;
  margin: 0 0 var(--space-md);
}

.blog-hero__intro {
  font-family: var(--font-secondary);
  font-size: 17px;
  line-height: var(--lh-relaxed);
  color: rgba(255, 255, 255, 0.82);
  margin: 0;
}

@media (max-width: 899px) { .blog-hero { padding: 100px 0 60px; } }


/* ============================================
   2. BLOG-TOOLBAR — Busca + categorias
   ============================================ */

.blog-toolbar {
  background: var(--color-white);
  padding: 32px 0;
  border-bottom: 1px solid var(--color-gray-line);
  position: sticky;
  top: 80px;
  z-index: 50;
}

.blog-toolbar__inner {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.blog-search {
  position: relative;
  flex: 1;
  max-width: 360px;
  min-width: 240px;
}

.blog-search__icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-gray-medium);
  pointer-events: none;
  flex-shrink: 0;
}

.blog-search__input {
  width: 100%;
  padding: 12px 16px 12px 44px;
  border: 1px solid var(--color-gray-line);
  border-radius: var(--radius-md);
  font-family: var(--font-secondary);
  font-size: 14px;
  color: var(--color-gray-text);
  background: var(--color-gray-mist);
  transition: border-color 250ms, background 250ms;
}

.blog-search__input:focus {
  outline: none;
  border-color: var(--color-blue-primary);
  background: var(--color-white);
}

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

.blog-category {
  background: transparent;
  border: 1px solid var(--color-gray-line);
  border-radius: 100px;
  padding: 8px 16px;
  font-family: var(--font-primary);
  font-size: 13px;
  font-weight: var(--fw-semibold);
  color: var(--color-gray-text);
  cursor: pointer;
  transition: all 250ms var(--ease-state);
}

.blog-category:hover {
  border-color: var(--color-blue-primary);
  color: var(--color-blue-primary);
}

.blog-category.is-active {
  background: var(--color-blue-primary);
  border-color: var(--color-blue-primary);
  color: #FFF;
}


/* ============================================
   3. BLOG-FEATURED — Post em destaque
   ============================================ */

.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  margin: 60px 0;
  background: var(--color-white);
  border: 1px solid var(--color-gray-line);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  transition: transform 350ms var(--ease-state),
              box-shadow 350ms var(--ease-state),
              border-color 350ms var(--ease-state);
}

.blog-featured:hover {
  transform: translateY(-4px);
  box-shadow: 0 24px 48px rgba(15, 107, 153, 0.15);
  border-color: var(--color-blue-primary);
}

.blog-featured__image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: linear-gradient(135deg, #0F1B2A, #0A2540);
}

.blog-featured__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms var(--ease-state);
}

.blog-featured:hover .blog-featured__image { transform: scale(1.05); }

.blog-featured__badge {
  position: absolute;
  top: 20px;
  left: 20px;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: rgba(15, 27, 42, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(143, 212, 242, 0.4);
  border-radius: 100px;
  font-family: var(--font-primary);
  font-size: 10px;
  font-weight: var(--fw-bold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: #8FD4F2;
}

.blog-featured__badge-dot {
  width: 6px;
  height: 6px;
  background: #1A91CC;
  border-radius: 50%;
  box-shadow: 0 0 0 3px rgba(26, 145, 204, 0.3);
}

.blog-featured__content {
  padding: 44px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 14px;
}

.blog-featured__meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-secondary);
  font-size: 12px;
  color: var(--color-gray-medium);
}

.blog-featured__category {
  font-family: var(--font-primary);
  font-size: 11px;
  font-weight: var(--fw-bold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-blue-primary);
}

.blog-featured__meta-sep {
  width: 4px;
  height: 4px;
  background: var(--color-gray-line);
  border-radius: 50%;
}

.blog-featured__title {
  font-family: var(--font-primary);
  font-size: clamp(22px, 2.5vw, 30px);
  font-weight: var(--fw-bold);
  line-height: 1.2;
  color: var(--color-gray-text);
  margin: 0;
}

.blog-featured__excerpt {
  font-family: var(--font-secondary);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-gray-institutional);
  margin: 0;
}

.blog-featured__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-primary);
  font-size: 14px;
  font-weight: var(--fw-bold);
  color: var(--color-blue-primary);
  margin-top: 8px;
  transition: gap 250ms;
}

.blog-featured__cta svg { width: 18px; height: 18px; flex-shrink: 0; }
.blog-featured:hover .blog-featured__cta { gap: 12px; }

@media (max-width: 899px) {
  .blog-featured { grid-template-columns: 1fr; }
  .blog-featured__content { padding: 32px 28px; }
}


/* ============================================
   4. BLOG-LIST + BLOG-GRID + BLOG-CARD
   ============================================ */

.blog-list {
  padding: 40px 0 100px;
}

.blog-list__header {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}

.blog-list__title {
  font-family: var(--font-primary);
  font-size: 24px;
  font-weight: var(--fw-bold);
  color: var(--color-gray-text);
  margin: 0;
}

.blog-list__count {
  font-family: var(--font-secondary);
  font-size: 14px;
  color: var(--color-gray-medium);
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.blog-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-line);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform 350ms var(--ease-state),
              box-shadow 350ms var(--ease-state),
              border-color 350ms var(--ease-state);
}

.blog-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(15, 107, 153, 0.15);
  border-color: var(--color-blue-primary);
}

.blog-card__image-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(135deg, #0F1B2A, #0A2540);
}

.blog-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 500ms var(--ease-state);
}

.blog-card:hover .blog-card__image { transform: scale(1.05); }

.blog-card__category {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  padding: 4px 12px;
  border-radius: 100px;
  font-family: var(--font-primary);
  font-size: 10px;
  font-weight: var(--fw-bold);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-blue-deep);
}

.blog-card__body {
  padding: 24px 24px 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  flex: 1;
}

.blog-card__title {
  font-family: var(--font-primary);
  font-size: 17px;
  font-weight: var(--fw-bold);
  line-height: 1.3;
  color: var(--color-gray-text);
  margin: 0;
}

.blog-card__excerpt {
  font-family: var(--font-secondary);
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-gray-institutional);
  margin: 0;
  flex: 1;
}

.blog-card__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 14px;
  border-top: 1px solid var(--color-gray-line);
  margin-top: 6px;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-secondary);
  font-size: 12px;
  color: var(--color-gray-medium);
}

.blog-card__arrow {
  display: inline-flex;
  align-items: center;
  color: var(--color-blue-primary);
  transition: transform 250ms var(--ease-state);
}

.blog-card__arrow svg { width: 16px; height: 16px; flex-shrink: 0; }
.blog-card:hover .blog-card__arrow { transform: translateX(4px); }

@media (max-width: 1023px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 599px) {
  .blog-list { padding: 32px 0 70px; }
  .blog-grid { grid-template-columns: 1fr; gap: 20px; }
}


/* ============================================
   5. BLOG-EMPTY (estado vazio busca/filtro)
   ============================================ */

.blog-empty {
  text-align: center;
  padding: 80px 20px;
  background: var(--color-gray-mist);
  border-radius: var(--radius-lg);
}

.blog-empty__icon {
  width: 64px;
  height: 64px;
  background: var(--color-white);
  border: 1px solid var(--color-gray-line);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue-primary);
  margin-bottom: var(--space-md);
}

.blog-empty__icon svg { width: 28px; height: 28px; flex-shrink: 0; }

.blog-empty__title {
  font-family: var(--font-primary);
  font-size: 22px;
  font-weight: var(--fw-bold);
  color: var(--color-gray-text);
  margin: 0 0 12px;
}

.blog-empty__desc {
  font-family: var(--font-secondary);
  font-size: 15px;
  line-height: 1.6;
  color: var(--color-gray-institutional);
  max-width: 460px;
  margin: 0 auto;
}