/* =====================================================
   MedTechISO — Blog / Insights Page Styles
   ===================================================== */

/* ========== PAGE HEADER ========== */
.blog-page-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-mid) 60%, #1a2f5e 100%);
  padding: 128px 0 72px;
  position: relative;
  overflow: hidden;
}

.blog-page-header::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0,180,166,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.bph-content {
  max-width: 700px;
}

.bph-content h1 {
  color: var(--white);
  font-size: clamp(2rem, 4vw, 3rem);
  margin: 12px 0 18px;
  line-height: 1.2;
}

.bph-content > p {
  color: rgba(255,255,255,0.75);
  font-size: var(--text-lg);
  line-height: 1.7;
  margin-bottom: 32px;
}

.bph-stats {
  display: flex;
  align-items: center;
  gap: 24px;
}

.bph-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.bph-num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--teal);
  line-height: 1;
}

.bph-stat span:last-child {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
}

.bph-stat-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

/* ========== FEATURED CARD ========== */
.blog-featured-section {
  padding: 56px 0 0;
  background: var(--light-bg);
}

.blog-featured-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  cursor: pointer;
  transition: var(--transition);
}

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

.bfc-label {
  background: linear-gradient(90deg, var(--teal), var(--teal-light));
  color: white;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.bfc-body {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 0;
}

.bfc-left {
  padding: 36px 40px;
}

.bfc-left h2 {
  font-size: 1.5rem;
  color: var(--navy);
  margin: 12px 0 16px;
  line-height: 1.3;
}

.bfc-left p {
  color: var(--text-mid);
  line-height: 1.7;
  margin-bottom: 24px;
  font-size: var(--text-base);
}

.bfc-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.bfc-author-img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
}

.bfc-meta span {
  font-size: var(--text-sm);
  color: var(--text-light);
}

.bfc-dot {
  color: var(--border) !important;
}

.bfc-btn {
  font-size: 0.9rem;
  padding: 12px 24px;
}

.bfc-right {
  background: linear-gradient(160deg, var(--navy) 0%, #1a3a6e 100%);
  padding: 36px 32px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.bfc-visual {
  text-align: center;
  width: 100%;
}

.bfc-icon-wrap {
  width: 64px;
  height: 64px;
  background: rgba(0,180,166,0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
}

.bfc-icon-wrap i {
  font-size: 1.8rem;
  color: var(--teal);
}

.bfc-key-points {
  display: flex;
  flex-direction: column;
  gap: 12px;
  text-align: left;
}

.bfc-point {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.82);
  line-height: 1.4;
}

.bfc-point i {
  color: var(--teal);
  font-size: 0.85rem;
  flex-shrink: 0;
  margin-top: 1px;
}

/* ========== FILTER + SEARCH CONTROLS ========== */
.blog-controls-section {
  background: var(--light-bg);
  padding: 32px 0 0;
  position: sticky;
  top: 72px;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}

.blog-controls {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
  padding-bottom: 20px;
}

.blog-filter-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.blog-filter {
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 20px;
  background: var(--white);
  color: var(--text-mid);
  font-size: var(--text-sm);
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

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

.blog-filter.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

.blog-search-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 8px 16px;
  min-width: 240px;
  transition: var(--transition);
}

.blog-search-wrap:focus-within {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(30,95,168,0.1);
}

.blog-search-wrap i {
  color: var(--text-light);
  font-size: 0.85rem;
}

.blog-search-wrap input {
  border: none;
  outline: none;
  font-family: inherit;
  font-size: var(--text-sm);
  color: var(--text-dark);
  background: transparent;
  width: 100%;
}

.blog-search-wrap input::placeholder {
  color: var(--text-light);
}

.blog-count-row {
  padding: 10px 0;
  font-size: var(--text-sm);
  color: var(--text-light);
  font-weight: 500;
}

/* ========== ARTICLE GRID ========== */
.blog-grid-section {
  background: var(--light-bg);
  padding: 48px 0 72px;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 40px;
}

/* Card */
.blog-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  opacity: 0;
}

.blog-card.fade-in {
  animation: blogCardIn 0.45s ease forwards;
}

@keyframes blogCardIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.blog-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(30,95,168,0.2);
  transform: translateY(-3px);
}

.blog-card--featured {
  grid-column: span 1;
  border-color: rgba(0,180,166,0.3);
}

.blog-card-top {
  padding: 22px 20px 18px;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 100px;
}

.blog-featured-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: rgba(255,255,255,0.2);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 12px;
  letter-spacing: 0.04em;
  width: fit-content;
}

.blog-cat-badge {
  display: inline-block;
  background: rgba(255,255,255,0.18);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 12px;
  width: fit-content;
  backdrop-filter: blur(4px);
}

.blog-card-meta-top {
  display: flex;
  gap: 12px;
  margin-top: auto;
}

.blog-card-meta-top span {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.75);
  display: flex;
  align-items: center;
  gap: 4px;
}

.blog-card-body {
  padding: 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-card-title {
  font-size: var(--text-base);
  color: var(--navy);
  margin-bottom: 10px;
  line-height: 1.4;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-card-excerpt {
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 1.6;
  margin-bottom: 14px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.blog-card-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 16px;
}

.blog-tag {
  background: var(--light-bg);
  color: var(--text-mid);
  font-size: 0.7rem;
  padding: 3px 10px;
  border-radius: 12px;
  border: 1px solid var(--border);
  font-weight: 500;
}

.blog-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.blog-author-mini {
  display: flex;
  align-items: center;
  gap: 7px;
}

.blog-author-img {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
}

.blog-author-mini span {
  font-size: var(--text-xs);
  color: var(--text-mid);
  font-weight: 500;
}

.blog-read-link {
  font-size: var(--text-xs);
  color: var(--blue);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.blog-card:hover .blog-read-link {
  gap: 8px;
}

/* No results */
.blog-no-results {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-light);
}

.blog-no-results i {
  font-size: 2.5rem;
  margin-bottom: 16px;
  opacity: 0.35;
  display: block;
}

.blog-no-results h4 {
  color: var(--navy);
  margin-bottom: 8px;
}

/* Pagination */
.blog-pagination {
  text-align: center;
}

/* ========== FOLLOW CTA BAND ========== */
.blog-follow-section {
  padding: 56px 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.blog-follow-card {
  background: linear-gradient(135deg, var(--navy), var(--navy-mid));
  border-radius: var(--radius-lg);
  padding: 40px 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.bfl-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.bfl-icon {
  font-size: 2.2rem;
  color: var(--teal);
  flex-shrink: 0;
}

.bfl-left h3 {
  color: var(--white);
  font-size: 1.2rem;
  margin-bottom: 6px;
}

.bfl-left p {
  color: rgba(255,255,255,0.65);
  font-size: var(--text-base);
  line-height: 1.5;
}

.bfl-right {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-li {
  background: #0A66C2;
  color: white;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: var(--radius);
  font-size: var(--text-base);
  font-weight: 600;
  transition: var(--transition);
}

.btn-li:hover {
  background: #0958a8;
  transform: translateY(-2px);
}

/* ========== ARTICLE MODAL ========== */
.article-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
}

.article-modal.open {
  display: block;
}

.am-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 22, 40, 0.65);
  backdrop-filter: blur(4px);
}

.am-panel {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  width: min(720px, 100%);
  background: var(--white);
  overflow-y: auto;
  box-shadow: -8px 0 40px rgba(10,22,40,0.25);
  animation: slideInPanel 0.3s ease;
}

@keyframes slideInPanel {
  from { transform: translateX(100%); }
  to   { transform: translateX(0); }
}

.am-close {
  position: fixed;
  top: 20px;
  right: min(740px, 100% + 8px);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  color: var(--text-mid);
  font-size: 1rem;
  transition: var(--transition);
  z-index: 2001;
}

.am-close:hover {
  background: var(--navy);
  color: var(--white);
}

/* Article header */
.am-header {
  padding: 36px 40px 32px;
  color: white;
}

.am-header-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.am-date, .am-read {
  font-size: var(--text-sm);
  color: rgba(255,255,255,0.7);
  display: flex;
  align-items: center;
  gap: 5px;
}

.am-title {
  color: white;
  font-size: 1.5rem;
  line-height: 1.3;
  margin-bottom: 20px;
}

.am-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.am-author-img {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: 2px solid rgba(255,255,255,0.3);
}

.am-author strong {
  display: block;
  font-size: var(--text-sm);
  color: white;
  margin-bottom: 2px;
}

.am-author span {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.6);
}

/* Article body */
.am-body {
  padding: 36px 40px;
}

.am-lead {
  font-size: var(--text-lg);
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 2px solid var(--border);
  font-style: italic;
}

.am-content h2 {
  font-size: 1.25rem;
  color: var(--navy);
  margin: 28px 0 12px;
}

.am-content h2:first-child {
  margin-top: 0;
}

.am-content h3 {
  font-size: 1rem;
  color: var(--navy);
  margin: 22px 0 10px;
}

.am-content p {
  font-size: var(--text-base);
  color: var(--text-mid);
  line-height: 1.75;
  margin-bottom: 14px;
}

.am-content ul {
  margin: 0 0 16px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.am-content li {
  font-size: var(--text-base);
  color: var(--text-mid);
  padding-left: 18px;
  position: relative;
  line-height: 1.6;
  list-style: none;
}

.am-content li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-size: 0.8rem;
}

/* Callout box */
.blog-callout {
  display: flex;
  gap: 14px;
  background: rgba(0,180,166,0.07);
  border: 1px solid rgba(0,180,166,0.2);
  border-left: 4px solid var(--teal);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin: 24px 0;
}

.blog-callout > i {
  font-size: 1.1rem;
  color: var(--teal);
  flex-shrink: 0;
  margin-top: 2px;
}

.blog-callout strong {
  display: block;
  font-size: var(--text-sm);
  color: var(--navy);
  margin-bottom: 6px;
}

.blog-callout p {
  font-size: var(--text-sm) !important;
  color: var(--text-mid) !important;
  line-height: 1.6 !important;
  margin: 0 !important;
}

/* Article footer */
.am-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin: 28px 0;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.am-cta {
  background: var(--light-bg);
  border-radius: var(--radius-lg);
  padding: 28px;
  text-align: center;
}

.am-cta p {
  font-size: var(--text-base);
  color: var(--navy);
  font-weight: 600;
  margin-bottom: 16px;
}

.am-cta .btn {
  margin: 0 6px 8px;
}

/* ========== HOMEPAGE LATEST INSIGHTS (used in index.html) ========== */
.latest-insights-section {
  background: var(--light-bg);
  padding: 88px 0;
}

.insights-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.insight-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  text-decoration: none;
}

.insight-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
  border-color: rgba(30,95,168,0.2);
}

.insight-card-top {
  padding: 20px;
  min-height: 90px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.insight-card-body {
  padding: 18px 20px 20px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.insight-card-title {
  font-size: var(--text-base);
  color: var(--navy);
  font-weight: 700;
  line-height: 1.4;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.insight-card-excerpt {
  font-size: var(--text-sm);
  color: var(--text-mid);
  line-height: 1.6;
  flex: 1;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 14px;
}

.insight-card-footer {
  font-size: var(--text-xs);
  color: var(--blue);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 900px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .bfc-body {
    grid-template-columns: 1fr;
  }

  .bfc-right {
    display: none;
  }

  .blog-follow-card {
    flex-direction: column;
    text-align: center;
    padding: 32px 24px;
  }

  .bfl-left {
    flex-direction: column;
    text-align: center;
  }

  .bfl-right {
    flex-direction: column;
    width: 100%;
  }

  .blog-controls {
    flex-direction: column;
    align-items: flex-start;
  }

  .blog-search-wrap {
    width: 100%;
    min-width: unset;
  }
}

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

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

  .am-panel {
    width: 100%;
  }

  .am-close {
    right: 16px;
    top: 16px;
  }

  .am-header, .am-body {
    padding: 24px 20px;
  }

  .blog-page-header {
    padding: 100px 0 48px;
  }

  .bph-stats {
    gap: 16px;
  }
}