/**
 * Medi Blues Blog - Mayo Clinic Inspired Healthcare Layout
 */

.mb-blog {
  min-height: 100vh;
  background: #ffffff;
}

/* ==========================================================================
   Mayo Clinic Style Hero & Clinical Search
   ========================================================================== */

.mb-mayo-hero {
  background: linear-gradient(180deg, #f1f7fc 0%, #ffffff 100%);
  border-bottom: 1px solid var(--mb-line);
  padding: clamp(3rem, 5vw, 4.5rem) 0 2.5rem;
}

.mb-hero-content {
  max-width: 860px;
}

.mb-kicker {
  display: inline-block;
  color: var(--mb-primary);
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.mb-mayo-hero h1 {
  margin: 0 0 0.85rem;
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  line-height: 1.15;
  color: var(--mb-heading);
  letter-spacing: -0.03em;
  font-weight: 800;
}

.mb-mayo-hero p {
  margin: 0 0 2rem;
  color: #475569;
  font-size: 1.12rem;
  line-height: 1.6;
  max-width: 68ch;
}

/* ==========================================================================
   Mayo Clinic A-Z Directory & Pill Search (Diseases & Conditions Style)
   ========================================================================== */

.mb-az-section {
  background: #ffffff;
  border-bottom: 1px solid var(--mb-line);
  padding: 2.5rem 0 3rem;
}

.mb-az-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: start;
}

/* Left Column: A-Z Letters */
.mb-az-left h2,
.mb-az-left h3 {
  font-family: Georgia, Cambria, "Times New Roman", Times, serif;
  font-size: 1.85rem;
  color: var(--mb-heading);
  margin: 0 0 1.35rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.mb-az-letters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  max-width: 580px;
}

.mb-letter-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1.5px solid rgba(19, 109, 236, 0.35);
  background: #ffffff;
  color: var(--mb-primary);
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.16s ease;
  user-select: none;
  padding: 0;
  line-height: 1;
}

.mb-letter-btn:hover {
  background: var(--mb-primary-light);
  border-color: var(--mb-primary);
  color: var(--mb-primary-dark);
  transform: translateY(-1px);
}

.mb-letter-btn.active {
  background: var(--mb-primary);
  border-color: var(--mb-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(19, 109, 236, 0.28);
  transform: scale(1.06);
}

.mb-letter-btn.has-articles {
  font-weight: 800;
  border-color: rgba(19, 109, 236, 0.6);
}

.mb-letter-btn.no-articles {
  opacity: 0.45;
  border-color: var(--mb-line);
  color: var(--mb-muted);
}

/* Right Column: Search Diseases & Conditions */
.mb-az-right h2,
.mb-az-right h3 {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1.15rem;
  color: var(--mb-heading);
  margin: 0 0 1rem;
  font-weight: 700;
}

.mb-az-search-wrap {
  position: relative;
  display: flex;
  align-items: center;
  width: 100%;
}

.mb-az-search-icon {
  position: absolute;
  left: 1.25rem;
  color: #475569;
  pointer-events: none;
  width: 19px;
  height: 19px;
}

.mb-az-search-input {
  width: 100%;
  height: 52px;
  padding: 0 2.8rem 0 3.2rem;
  border: 1.5px solid #475569;
  border-radius: 9999px;
  font-size: 1.05rem;
  font-family: inherit;
  color: var(--mb-heading);
  background: #ffffff;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.mb-az-search-input:focus {
  outline: none;
  border-color: var(--mb-primary);
  box-shadow: 0 0 0 4px rgba(19, 109, 236, 0.12);
}

.mb-az-search-clear {
  position: absolute;
  right: 1.2rem;
  background: none;
  border: none;
  font-size: 1.4rem;
  color: #94a3b8;
  cursor: pointer;
  padding: 0.2rem 0.5rem;
  line-height: 1;
}

.mb-az-search-clear:hover {
  color: var(--mb-heading);
}

/* Active Filter Pill Badge */
.mb-filter-status {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.85rem;
  font-size: 0.88rem;
  color: var(--mb-muted);
}

.mb-filter-reset-btn {
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  border-radius: 20px;
  padding: 0.2rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--mb-primary);
  cursor: pointer;
}

.mb-filter-reset-btn:hover {
  background: #e2e8f0;
}

/* ==========================================================================
   Category Filter Navigation (Mayo Clinic Topic Pills)
   ========================================================================== */

.mb-filter-bar {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px) saturate(180%);
  -webkit-backdrop-filter: blur(14px) saturate(180%);
  border-bottom: 1px solid var(--mb-line);
  position: sticky;
  top: 66px;
  z-index: 15;
  transition: top 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s ease;
}

.mb-categories {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  overflow-x: auto;
  padding: 0.85rem 0;
  scrollbar-width: none;
}

.mb-categories::-webkit-scrollbar {
  display: none;
}

.mb-cat-pill {
  white-space: nowrap;
  padding: 0.5rem 1.15rem;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 600;
  border: 1px solid #cbd5e1;
  background: #fff;
  color: #334155;
  cursor: pointer;
  transition: all 0.18s ease;
}

.mb-cat-pill:hover {
  border-color: var(--mb-primary);
  color: var(--mb-primary);
  background: #f8fafc;
}

.mb-cat-pill.active {
  background: var(--mb-primary);
  border-color: var(--mb-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(19, 109, 236, 0.22);
}

/* ==========================================================================
   Mayo Clinic Main Layout (Split Grid: Content + Sidebar)
   ========================================================================== */

.mb-mayo-main {
  padding: 3rem 0 5rem;
}

.mb-layout-split {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 3.5rem;
  align-items: start;
}

.mb-primary-col {
  min-width: 0;
}

/* Results & Section Heading */
.mb-results-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.8rem;
  padding-bottom: 0.8rem;
  border-bottom: 2px solid #e2e8f0;
}

.mb-results-bar h2 {
  margin: 0;
  font-size: 1.5rem;
  color: var(--mb-heading);
  font-weight: 800;
}

.mb-count-badge {
  font-size: 0.84rem;
  color: var(--mb-muted);
  font-weight: 600;
}

/* ==========================================================================
   Mayo Clinic Featured Spotlight Card (Lead Story)
   ========================================================================== */

.mb-featured-card {
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  overflow: hidden;
  margin-bottom: 2.5rem;
  box-shadow: 0 10px 30px rgba(18, 35, 63, 0.07);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.mb-featured-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(18, 35, 63, 0.12);
  border-color: #94a3b8;
}

.mb-featured-media {
  background: #eef7fa;
  min-height: 280px;
  position: relative;
  overflow: hidden;
}

.mb-featured-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.mb-featured-body {
  padding: 2.2rem;
  display: flex;
  flex-direction: column;
}

.mb-spotlight-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--mb-primary);
  font-weight: 800;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.mb-featured-body h3 {
  margin: 0 0 1rem;
  font-size: 1.6rem;
  line-height: 1.25;
  color: var(--mb-heading);
  font-weight: 800;
}

.mb-featured-body p {
  margin: 0 0 1.5rem;
  color: #475569;
  font-size: 1.02rem;
  line-height: 1.6;
}

.mb-review-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #15803d;
  font-weight: 700;
  font-size: 0.78rem;
  margin-top: auto;
  padding-top: 0.8rem;
}

/* ==========================================================================
   Mayo Clinic Multi-Column Articles Grid
   ========================================================================== */

.mb-mayo-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem;
}

.mb-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 10px;
  overflow: hidden;
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
}

.mb-card:hover {
  transform: translateY(-3px);
  border-color: #94a3b8;
  box-shadow: 0 12px 28px rgba(18, 35, 63, 0.08);
}

.mb-media {
  aspect-ratio: 16/9;
  background: #f1f7fa;
  overflow: hidden;
}

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

.mb-ph {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--mb-primary), var(--mb-accent));
}

.mb-body {
  padding: 1.4rem;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.mb-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 0.75rem;
  font-size: 0.8rem;
  color: var(--mb-muted);
}

.mb-tag {
  font-weight: 800;
  color: #15803d;
  background: #eafaf1;
  padding: 0.25rem 0.6rem;
  border-radius: 4px;
}

.mb-card h3 {
  margin: 0 0 0.65rem;
  font-size: 1.2rem;
  line-height: 1.35;
  color: var(--mb-heading);
  font-weight: 700;
}

.mb-card p {
  margin: 0 0 1.25rem;
  color: #475569;
  font-size: 0.94rem;
  line-height: 1.55;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.mb-read-link {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--mb-primary);
  font-weight: 700;
  font-size: 0.92rem;
  text-decoration: none;
}

.mb-read-link::after {
  content: "";
  position: absolute;
  inset: 0;
}

.mb-read-link:hover {
  text-decoration: underline;
}

/* Pagination */
.mb-more {
  text-align: center;
  margin-top: 3rem;
}

/* ==========================================================================
   Mayo Clinic Clinical Sidebar
   ========================================================================== */

.mb-sidebar {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.mb-side-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 1.6rem;
  box-shadow: 0 4px 16px rgba(18, 35, 63, 0.04);
}

.mb-side-card.mb-side-cta,
.mb-side-cta {
  background: linear-gradient(145deg, #101822 0%, #1a273a 100%);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 28px rgba(16, 24, 34, 0.28);
}

.mb-side-card.mb-side-cta .mb-side-badge,
.mb-side-badge {
  display: inline-block;
  background: rgba(46, 204, 113, 0.22);
  border: 1px solid rgba(46, 204, 113, 0.5);
  color: #34d399;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 0.3rem 0.75rem;
  border-radius: 4px;
  margin-bottom: 0.9rem;
}

.mb-side-card.mb-side-cta h3,
.mb-side-cta h3 {
  color: #ffffff !important;
  margin: 0 0 0.85rem;
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.3;
}

.mb-side-card.mb-side-cta p,
.mb-side-cta p {
  color: #e2e8f0 !important;
  font-size: 0.95rem;
  margin: 0 0 1.4rem;
  line-height: 1.6;
}

.mb-side-card.mb-side-cta .mb-side-btn,
.mb-side-btn {
  display: block;
  text-align: center;
  background: var(--mb-primary);
  color: #ffffff !important;
  padding: 0.85rem 1.3rem;
  border-radius: 8px;
  font-weight: 700;
  font-size: 0.98rem;
  text-decoration: none;
  box-shadow: 0 4px 14px rgba(19, 109, 236, 0.38);
  transition: all 0.18s ease;
}

.mb-side-card.mb-side-cta .mb-side-btn:hover,
.mb-side-btn:hover {
  background: var(--mb-primary-dark);
  box-shadow: 0 6px 20px rgba(19, 109, 236, 0.48);
  transform: translateY(-1px);
}

.mb-side-card.mb-side-cta .mb-call-prompt,
.mb-call-prompt {
  margin-top: 1.15rem;
  font-size: 0.86rem;
  color: #94a3b8 !important;
  text-align: center;
}

.mb-side-card.mb-side-cta .mb-call-prompt strong,
.mb-call-prompt strong {
  color: #ffffff !important;
  display: block;
  font-size: 1.02rem;
  font-weight: 800;
  margin-top: 0.3rem;
  letter-spacing: 0.02em;
}

.mb-side-card.mb-side-cta .mb-call-phone,
.mb-call-phone {
  color: #ffffff !important;
  text-decoration: none;
  display: inline-block;
  transition: color 0.15s ease;
}

.mb-side-card.mb-side-cta .mb-call-phone:hover,
.mb-call-phone:hover {
  color: #93c5fd !important;
  text-decoration: underline;
}

.mb-side-card:not(.mb-side-cta) h3 {
  margin: 0 0 1rem;
  font-size: 1.12rem;
  color: var(--mb-heading);
  font-weight: 800;
}

.mb-side-links {
  list-style: none;
  margin: 0;
  padding: 0;
}

.mb-side-links li {
  border-bottom: 1px solid #f1f5f9;
}

.mb-side-links li:last-child {
  border-bottom: none;
}

.mb-side-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.7rem 0;
  color: #334155;
  text-decoration: none;
  font-size: 0.92rem;
  font-weight: 600;
  transition: color 0.15s ease;
}

.mb-side-links a:hover {
  color: var(--mb-primary);
}

.mb-side-trust p {
  font-size: 0.88rem;
  color: #64748b;
  margin: 0 0 1rem;
  line-height: 1.55;
}

.mb-trust-seal {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #eafaf1;
  border: 1px solid rgba(46, 204, 113, 0.3);
  padding: 0.75rem 0.9rem;
  border-radius: 6px;
  color: #15803d;
  font-weight: 700;
  font-size: 0.85rem;
}

/* ==========================================================================
   Mayo Clinic 3-Pillar Clinical Trust Section
   ========================================================================== */

.mb-trust-section {
  background: #f8fafc;
  border-top: 1px solid var(--mb-line);
  border-bottom: 1px solid var(--mb-line);
  padding: 3.5rem 0;
}

.mb-trust-section-head {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 2.5rem;
}

.mb-trust-section-head h2 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
  color: var(--mb-heading);
  font-weight: 800;
}

.mb-trust-section-head p {
  margin: 0;
  color: #64748b;
  font-size: 0.98rem;
}

.mb-trust-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
}

.mb-pillar {
  padding: 1rem 0;
}

.mb-pillar-icon {
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: var(--mb-primary-light);
  color: var(--mb-primary);
  display: grid;
  place-items: center;
  margin-bottom: 1rem;
}

.mb-pillar strong {
  display: block;
  font-size: 1.1rem;
  color: var(--mb-heading);
  margin-bottom: 0.4rem;
}

.mb-pillar p {
  margin: 0;
  font-size: 0.92rem;
  color: #64748b;
  line-height: 1.55;
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */

@media (max-width: 1024px) {
  .mb-layout-split {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  .mb-sidebar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .mb-az-grid {
    grid-template-columns: 1fr;
    gap: 2.2rem;
  }
}

@media (max-width: 768px) {
  .mb-featured-card {
    grid-template-columns: 1fr;
  }
  .mb-mayo-grid {
    grid-template-columns: 1fr;
  }
  .mb-sidebar {
    grid-template-columns: 1fr;
  }
  .mb-trust-pillars {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
}

@media (max-width: 650px) {
  .mb-search-container {
    padding: 1rem;
  }
  .mb-search-input-wrap input {
    font-size: 0.95rem;
    padding-left: 2.8rem;
  }
  .mb-featured-body {
    padding: 1.4rem;
  }
}