/* ============================================================
   BLOG DETAIL PAGE
   ============================================================ */
.bd-page {
  padding-top: var(--nav-h);
  background: var(--white);
}

.bd-header {
  padding: 100px 0 60px;
}

.bd-breadcrumb {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 32px;
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.bd-breadcrumb a {
  color: var(--text-light);
  transition: color 0.2s;
}
.bd-breadcrumb a:hover {
  color: var(--brand-red);
}
.bd-breadcrumb .curr {
  color: var(--brand-red);
}

.bd-title {
  font-size: 53px;
  font-weight: 900;
  color: var(--text-primary);
  line-height: 0.92;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  margin-bottom: 60px;
}

.bd-meta {
  display: flex;
  gap: 60px;
  border-top: 2px solid var(--border);
  padding-top: 32px;
}

.bd-meta-item .label {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--text-light);
  text-transform: uppercase;
  margin-bottom: 4px;
}

.bd-meta-item .val {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
}

/* Hero Image */
.bd-hero {
  padding: 0 0 80px;
}

.bd-hero-img {
  width: 100%;
  aspect-ratio: 16/7;
  overflow: hidden;
  background: var(--light-bg);
}

.bd-hero-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Content Body */
.bd-content-section {
  padding-bottom: 140px;
}

.bd-body {
  max-width: 850px; /* Readability width */
  margin: 0 auto;
  font-size: 20px;
  line-height: 1.7;
  color: var(--text-primary);
}

.bd-body p {
  margin-bottom: 36px;
}

.bd-body h2,
.bd-body h3 {
  font-weight: 900;
  text-transform: uppercase;
  margin: 80px 0 32px;
  line-height: 1.1;
}

.bd-footer {
  margin-top: 100px;
  padding-top: 60px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: center;
}

@media (max-width: 900px) {
  .bd-header {
    padding: 48px 20px 32px;
  }
  .bd-title {
    font-size: clamp(3rem, 8vw, 4.5rem);
    margin-bottom: 32px;
  }
  .bd-meta {
    flex-direction: column;
    gap: 20px;
  }
  .bd-hero-img {
    aspect-ratio: 16/9;
  }
  .bd-body {
    font-size: 18px;
    padding: 0 20px;
  }
  .bd-content-section {
    padding-bottom: 80px;
  }
  .bd-footer {
    margin-top: 60px;
    padding-top: 40px;
  }
}

@media (max-width: 768px) {
  .bd-header {
    padding: 36px 20px 24px;
  }
  .bd-breadcrumb {
    font-size: 0.7rem;
    gap: 8px;
    margin-bottom: 20px;
  }
  .bd-title {
    font-size: clamp(2.5rem, 8vw, 3.5rem);
    margin-bottom: 24px;
  }
  .bd-meta {
    gap: 16px;
  }
  .bd-meta-item .label {
    font-size: 0.7rem;
  }
  .bd-meta-item .val {
    font-size: 0.85rem;
  }
  .bd-hero {
    padding: 0 0 40px;
  }
  .bd-body {
    font-size: 16px;
  }
  .bd-body h2 {
    font-size: 28px;
  }
  .bd-body h3 {
    font-size: 24px;
  }
  .bd-body h2,
  .bd-body h3 {
    margin: 48px 0 20px;
  }
  .bd-content-section {
    padding-bottom: 60px;
  }
}

@media (max-width: 480px) {
  .bd-header {
    padding: 28px 16px 20px;
  }
  .bd-title {
    font-size: clamp(2rem, 8vw, 2.8rem);
    margin-bottom: 20px;
  }
  .bd-body {
    font-size: 16px;
    padding: 0 16px;
  }
  .bd-body p {
    margin-bottom: 24px;
  }
  .bd-body h2 {
    font-size: 24px;
  }
  .bd-body h3 {
    font-size: 20px;
  }
  .bd-hero {
    padding: 0 0 28px;
  }
  .bd-content-section {
    padding-bottom: 48px;
  }
}