/* ============================================================
   BMK Concrete & Masonry — Blog Article
   ============================================================ */

/* ── Article Hero ── */
.article-hero {
  position: relative;
  height: 440px;
  overflow: hidden;
}
.article-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.article-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(31,41,51,0.25) 0%, rgba(31,41,51,0.80) 100%);
  display: flex;
  align-items: flex-end;
}
.article-hero-content {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 40px 24px;
}
.article-hero-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.2;
  max-width: 820px;
  margin-bottom: 14px;
}
.article-meta {
  font-family: var(--font-body);
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.72);
  letter-spacing: 0.07em;
  text-transform: uppercase;
}
.article-meta span {
  margin: 0 8px;
  opacity: 0.5;
}

/* ── Article Body ── */
.article-body-section {
  padding: 64px 0 90px;
  background: var(--color-white);
}
.article-layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 56px;
  align-items: start;
}

/* ── Article Content ── */
.article-content h2 {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.4vw, 1.6rem);
  font-weight: 600;
  color: var(--color-dark);
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.25;
  margin: 44px 0 16px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--color-green);
}
.article-content h2:first-child {
  margin-top: 0;
}
.article-content p {
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-text);
  line-height: 1.78;
  margin-bottom: 22px;
}
.article-content p:last-child {
  margin-bottom: 0;
}
.article-content a {
  color: var(--color-green-dark);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition);
}
.article-content a:hover {
  color: var(--color-dark);
}

/* ── Map in article ── */
.article-map {
  margin-top: 44px;
}
.article-map iframe {
  width: 100%;
  border-radius: var(--radius-md);
  display: block;
}

/* ── Sidebar ── */
.article-sidebar {
  position: sticky;
  top: 100px;
}
.sidebar-card {
  background: var(--color-off-white);
  border-radius: var(--radius-md);
  padding: 26px;
  margin-bottom: 24px;
  border-top: 3px solid var(--color-green);
}
.sidebar-card-title {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-dark);
  margin-bottom: 14px;
}
.sidebar-card p {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.65;
  margin-bottom: 6px;
}
.sidebar-card p:last-child {
  margin-bottom: 0;
}
.sidebar-card a {
  color: var(--color-green-dark);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.sidebar-card a:hover {
  color: var(--color-dark);
}
.sidebar-cta {
  background: var(--color-dark);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  margin-bottom: 24px;
}
.sidebar-cta-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
  margin-bottom: 10px;
}
.sidebar-cta p {
  font-family: var(--font-body);
  font-size: 0.88rem;
  color: var(--color-gray);
  line-height: 1.6;
  margin-bottom: 18px;
}
.sidebar-back {
  background: var(--color-off-white);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  text-align: center;
}
.sidebar-back a {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--color-dark);
  text-decoration: none;
  transition: color var(--transition);
}
.sidebar-back a:hover {
  color: var(--color-green-dark);
}

/* ── Responsive ── */
@media (max-width: 920px) {
  .article-layout {
    grid-template-columns: 1fr;
  }
  .article-sidebar {
    position: static;
    order: -1;
  }
  .sidebar-cta,
  .sidebar-card,
  .sidebar-back {
    max-width: 480px;
  }
}
@media (max-width: 600px) {
  .article-hero {
    height: 300px;
  }
  .article-hero-title {
    font-size: 1.3rem;
  }
  .article-body-section {
    padding: 44px 0 64px;
  }
}