/* ==========================================================================
   GOSPEL MUSIC BRASIL - BLOG
   Estilo editorial alinhado à identidade do site
   Cores: ouro #DE9E2E | teal #6FB0B2 | escuro #1B1B1B | fundo #F5F8FA
   Fontes: Oswald (títulos) + Open Sans (corpo)
   ========================================================================== */

:root {
  --gmb-gold: #DE9E2E;
  --gmb-gold-dark: #c4881d;
  --gmb-teal: #6FB0B2;
  --gmb-dark: #1B1B1B;
  --gmb-bg: #F5F8FA;
  --gmb-surface: #ffffff;
  --gmb-text: #2b2b2b;
  --gmb-muted: #6c757d;
  --gmb-border: #e6ebef;
  --gmb-shadow: 0 8px 30px rgba(27, 27, 27, .08);
  --gmb-shadow-hover: 0 16px 44px rgba(27, 27, 27, .14);
  --gmb-radius: 14px;
  --gmb-transition: .25s ease;
}

/* ----- Base ----- */
.blog-page {
  background: var(--gmb-bg);
  color: var(--gmb-text);
  font-family: 'Open Sans', sans-serif;
  font-size: 16px;
  line-height: 1.7;
  margin: 0;
}

.blog-page h1,
.blog-page h2,
.blog-page h3,
.blog-page h4 {
  font-family: 'Oswald', sans-serif;
  color: var(--gmb-dark);
  letter-spacing: .5px;
}

.blog-container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

.blog-page a {
  text-decoration: none;
  transition: color var(--gmb-transition);
}

/* ----- Top bar (navegação simplificada do blog) ----- */
.blog-topbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--gmb-dark);
  box-shadow: 0 2px 14px rgba(0, 0, 0, .25);
}

.blog-topbar .blog-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 70px;
  gap: 16px;
}

.blog-topbar-logo img {
  height: 42px;
  width: auto;
  display: block;
}

.blog-nav {
  display: flex;
  align-items: center;
  gap: 6px;
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
}

.blog-nav a {
  display: inline-block;
  padding: 10px 14px;
  color: #fff;
  font-family: 'Oswald', sans-serif;
  font-weight: 400;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border-radius: 8px;
}

.blog-nav a:hover {
  color: var(--gmb-gold);
}

.blog-nav a.blog-nav-active {
  color: var(--gmb-dark);
  background: var(--gmb-gold);
}

.blog-nav-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: #fff;
  font-size: 22px;
  cursor: pointer;
  padding: 8px;
  min-width: 44px;
  min-height: 44px;
}

/* ----- Hero do blog ----- */
.blog-hero {
  background: linear-gradient(135deg, var(--gmb-dark) 0%, #2e2e2e 100%);
  color: #fff;
  padding: 70px 0 60px;
  text-align: center;
}

.blog-hero h1 {
  color: #fff;
  font-size: 48px;
  font-weight: 600;
  text-transform: uppercase;
  margin: 0 0 14px;
}

.blog-hero .blog-hero-line {
  width: 70px;
  height: 4px;
  background: var(--gmb-gold);
  border: 0;
  margin: 0 auto 22px;
  opacity: 1;
}

.blog-hero p {
  max-width: 720px;
  margin: 0 auto;
  font-size: 18px;
  color: #d7dde2;
  line-height: 1.7;
}

/* ----- Breadcrumb ----- */
.blog-breadcrumb {
  font-size: 14px;
  color: var(--gmb-muted);
  padding: 22px 0 0;
}

.blog-breadcrumb a {
  color: var(--gmb-teal);
}

.blog-breadcrumb a:hover {
  color: var(--gmb-gold);
}

.blog-breadcrumb span {
  color: var(--gmb-muted);
}

/* ----- Filtro de categorias ----- */
.blog-categories {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  padding: 36px 0 10px;
}

.blog-chip {
  display: inline-block;
  padding: 9px 20px;
  border-radius: 30px;
  background: var(--gmb-surface);
  border: 1px solid var(--gmb-border);
  color: var(--gmb-dark);
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  letter-spacing: .5px;
  text-transform: uppercase;
}

.blog-chip:hover {
  border-color: var(--gmb-gold);
  color: var(--gmb-gold-dark);
}

.blog-chip.blog-chip-active {
  background: var(--gmb-gold);
  border-color: var(--gmb-gold);
  color: var(--gmb-dark);
}

/* ----- Post em destaque ----- */
.blog-featured {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 0;
  background: var(--gmb-surface);
  border-radius: var(--gmb-radius);
  overflow: hidden;
  box-shadow: var(--gmb-shadow);
  margin: 36px 0 10px;
  transition: box-shadow var(--gmb-transition), transform var(--gmb-transition);
}

.blog-featured:hover {
  box-shadow: var(--gmb-shadow-hover);
  transform: translateY(-3px);
}

.blog-featured-image {
  position: relative;
  overflow: hidden;
  min-height: 340px;
}

.blog-featured-image img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

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

.blog-featured-body {
  padding: 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.blog-featured-body .blog-tag {
  align-self: flex-start;
}

.blog-featured-body h2 {
  font-size: 30px;
  line-height: 1.25;
  margin: 16px 0 14px;
}

.blog-featured-body p {
  color: var(--gmb-muted);
  margin: 0 0 22px;
}

/* ----- Grid de posts ----- */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  padding: 40px 0 10px;
}

.blog-card {
  background: var(--gmb-surface);
  border-radius: var(--gmb-radius);
  overflow: hidden;
  box-shadow: var(--gmb-shadow);
  display: flex;
  flex-direction: column;
  transition: box-shadow var(--gmb-transition), transform var(--gmb-transition);
}

.blog-card:hover {
  box-shadow: var(--gmb-shadow-hover);
  transform: translateY(-4px);
}

.blog-card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.blog-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .5s ease;
}

.blog-card:hover .blog-card-image img {
  transform: scale(1.06);
}

.blog-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-body .blog-tag {
  align-self: flex-start;
}

.blog-card-body h3 {
  font-size: 20px;
  line-height: 1.3;
  margin: 14px 0 10px;
}

.blog-card-body h3 a {
  color: var(--gmb-dark);
}

.blog-card-body h3 a:hover {
  color: var(--gmb-gold-dark);
}

.blog-card-body p {
  color: var(--gmb-muted);
  font-size: 15px;
  margin: 0 0 18px;
  flex: 1;
}

/* ----- Tag / metadados ----- */
.blog-tag {
  display: inline-block;
  padding: 5px 14px;
  border-radius: 20px;
  background: rgba(111, 176, 178, .14);
  color: #3f8587;
  font-family: 'Oswald', sans-serif;
  font-size: 12px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gmb-muted);
  font-size: 13px;
  margin-top: auto;
}

.blog-meta i {
  color: var(--gmb-gold);
}

/* ----- Botões ----- */
.blog-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  padding: 12px 26px;
  border-radius: 30px;
  background: var(--gmb-gold);
  color: var(--gmb-dark);
  font-family: 'Oswald', sans-serif;
  font-weight: 500;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: 0;
  cursor: pointer;
}

.blog-btn:hover {
  background: var(--gmb-dark);
  color: #fff;
}

.blog-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  align-self: flex-start;
  color: var(--gmb-gold-dark);
  font-family: 'Oswald', sans-serif;
  font-size: 14px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.blog-link i {
  transition: transform var(--gmb-transition);
}

.blog-link:hover {
  color: var(--gmb-dark);
}

.blog-link:hover i {
  transform: translateX(4px);
}

/* ----- Paginação ----- */
.blog-pagination {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  padding: 50px 0 70px;
}

.blog-pagination a,
.blog-pagination span {
  min-width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 12px;
  border-radius: 10px;
  border: 1px solid var(--gmb-border);
  background: var(--gmb-surface);
  color: var(--gmb-dark);
  font-family: 'Oswald', sans-serif;
}

.blog-pagination a:hover {
  border-color: var(--gmb-gold);
  color: var(--gmb-gold-dark);
}

.blog-pagination .blog-page-current {
  background: var(--gmb-gold);
  border-color: var(--gmb-gold);
  color: var(--gmb-dark);
}

.blog-pagination .blog-page-disabled {
  opacity: .45;
  cursor: not-allowed;
}

/* ----- Estado vazio ----- */
.blog-empty {
  text-align: center;
  padding: 80px 20px;
  color: var(--gmb-muted);
}

.blog-empty i {
  font-size: 54px;
  color: var(--gmb-border);
  margin-bottom: 18px;
}

.blog-empty h3 {
  margin-bottom: 8px;
}

/* ==========================================================================
   POSTAGEM (single post)
   ========================================================================== */

.blog-post {
  padding: 0 0 70px;
}

.blog-post-header {
  max-width: 820px;
  margin: 0 auto;
  text-align: center;
  padding: 40px 0 30px;
}

.blog-post-header h1 {
  font-size: 42px;
  line-height: 1.2;
  font-weight: 600;
  margin: 18px 0 18px;
}

.blog-post-meta {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 22px;
  color: var(--gmb-muted);
  font-size: 14px;
}

.blog-post-meta i {
  color: var(--gmb-gold);
  margin-right: 6px;
}

.blog-post-cover {
  max-width: 980px;
  margin: 0 auto 40px;
  border-radius: var(--gmb-radius);
  overflow: hidden;
  box-shadow: var(--gmb-shadow);
  aspect-ratio: 16 / 9;
}

.blog-post-cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.blog-post-video {
  max-width: 980px;
  margin: 0 auto 40px;
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--gmb-radius);
  overflow: hidden;
  box-shadow: var(--gmb-shadow);
}

.blog-post-video iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.blog-post-content {
  max-width: 760px;
  margin: 0 auto;
  font-size: 18px;
  line-height: 1.85;
  color: #3a3a3a;
}

.blog-post-content p {
  margin: 0 0 22px;
}

.blog-post-content img {
  max-width: 100%;
  height: auto;
  border-radius: 10px;
  margin: 10px 0;
}

.blog-post-content h2,
.blog-post-content h3 {
  margin: 36px 0 16px;
}

.blog-post-content a {
  color: var(--gmb-gold-dark);
  text-decoration: underline;
}

.blog-post-content blockquote {
  border-left: 4px solid var(--gmb-gold);
  background: #fff;
  margin: 28px 0;
  padding: 18px 24px;
  border-radius: 0 10px 10px 0;
  color: var(--gmb-muted);
  font-style: italic;
}

/* ----- Galeria de fotos extras ----- */
.blog-gallery {
  max-width: 980px;
  margin: 56px auto 0;
}

.blog-gallery h2 {
  font-size: 26px;
  text-transform: uppercase;
  margin-bottom: 6px;
}

.blog-gallery .blog-gallery-line {
  width: 60px;
  height: 4px;
  background: var(--gmb-gold);
  border: 0;
  margin: 0 0 26px;
  opacity: 1;
}

.blog-gallery-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}

/* ----- Mosaico tipo quebra-cabeça ----- */
.blog-mosaic {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-auto-rows: 180px;
  grid-auto-flow: dense;
  gap: 12px;
}

/* Peça grande (2x2) e peça larga (2x1) em padrão que se repete */
.blog-mosaic .blog-gallery-item:nth-child(6n + 1) {
  grid-column: span 2;
  grid-row: span 2;
}

.blog-mosaic .blog-gallery-item:nth-child(6n + 4) {
  grid-column: span 2;
}

.blog-mosaic .blog-gallery-item {
  aspect-ratio: auto;
  height: 100%;
  width: 100%;
}

.blog-gallery-item {
  position: relative;
  aspect-ratio: 1 / 1;
  border-radius: 10px;
  overflow: hidden;
  cursor: pointer;
  background: var(--gmb-border);
}

.blog-gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform .4s ease;
}

.blog-gallery-item:hover img {
  transform: scale(1.08);
}

.blog-gallery-item::after {
  content: "\f00e";
  font-family: "Font Awesome 5 Free";
  font-weight: 900;
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 24px;
  background: rgba(27, 27, 27, .45);
  opacity: 0;
  transition: opacity var(--gmb-transition);
}

.blog-gallery-item:hover::after {
  opacity: 1;
}

/* ----- Lightbox ----- */
.blog-lightbox {
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 15, 15, .92);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.blog-lightbox.blog-lightbox-open {
  display: flex;
}

.blog-lightbox img {
  max-width: 92%;
  max-height: 86%;
  border-radius: 10px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .6);
}

.blog-lightbox-close,
.blog-lightbox-prev,
.blog-lightbox-next {
  position: absolute;
  background: rgba(255, 255, 255, .12);
  color: #fff;
  border: 0;
  width: 54px;
  height: 54px;
  border-radius: 50%;
  font-size: 22px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--gmb-transition);
}

.blog-lightbox-close:hover,
.blog-lightbox-prev:hover,
.blog-lightbox-next:hover {
  background: var(--gmb-gold);
  color: var(--gmb-dark);
}

.blog-lightbox-close {
  top: 24px;
  right: 24px;
}

.blog-lightbox-prev {
  left: 24px;
  top: 50%;
  transform: translateY(-50%);
}

.blog-lightbox-next {
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
}

/* ----- Voltar ----- */
.blog-back {
  max-width: 760px;
  margin: 50px auto 0;
  text-align: center;
}

/* ----- Rodapé simples do blog ----- */
.blog-footer {
  background: var(--gmb-dark);
  color: #c9cfd4;
  text-align: center;
  padding: 36px 0;
  font-size: 14px;
}

.blog-footer a {
  color: var(--gmb-gold);
}

/* ==========================================================================
   RESPONSIVO
   ========================================================================== */

@media (max-width: 992px) {
  .blog-featured {
    grid-template-columns: 1fr;
  }

  .blog-featured-image {
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .blog-featured-body {
    padding: 30px;
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-gallery-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .blog-mosaic {
    grid-template-columns: repeat(3, 1fr);
    grid-auto-rows: 160px;
  }
}

@media (max-width: 768px) {
  .blog-nav {
    position: absolute;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    background: var(--gmb-dark);
    padding: 10px 16px 18px;
    gap: 2px;
    display: none;
    box-shadow: 0 14px 24px rgba(0, 0, 0, .3);
  }

  .blog-nav.blog-nav-open {
    display: flex;
  }

  .blog-nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .blog-hero h1 {
    font-size: 34px;
  }

  .blog-hero p {
    font-size: 16px;
  }

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

  .blog-featured-body h2 {
    font-size: 24px;
  }

  .blog-post-header h1 {
    font-size: 30px;
  }

  .blog-post-content {
    font-size: 16px;
  }

  .blog-gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-mosaic {
    grid-template-columns: repeat(2, 1fr);
    grid-auto-rows: 140px;
    gap: 8px;
  }
}