/* ==========================================================================
   MEDIHUB GLOBAL NEWS — 2026 DESIGN SYSTEM & EDITORIAL STYLES
   Version: 2.0.0
   Architecture: Modular Custom Properties, WCAG 2.2 AA, Zero CDN Bloat
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS & CSS CUSTOM PROPERTIES
   -------------------------------------------------------------------------- */
:root {
  /* Light Mode Palette (Prompt specification) */
  --color-primary-navy: #102A43;
  --color-navy-dark: #0B1D2F;
  --color-navy-light: #243B53;
  --color-healthcare-teal: #087E8B;
  --color-teal-hover: #066671;
  --color-teal-soft: #E6F6F8;
  --color-accent-cyan: #16A6B6;
  --color-accent-soft: #E0F7FA;

  --color-bg: #F7F9FC;
  --color-surface: #FFFFFF;
  --color-surface-elevated: #FFFFFF;
  --color-surface-subtle: #EDF2F7;
  
  --color-text-primary: #172B4D;
  --color-text-secondary: #64748B;
  --color-text-muted: #829AB1;
  --color-text-inverse: #FFFFFF;

  --color-border: #E2E8F0;
  --color-border-subtle: #EEF2F6;
  --color-border-focus: #087E8B;

  --color-success: #15803D;
  --color-success-bg: #DCFCE7;
  --color-warning: #B45309;
  --color-warning-bg: #FEF3C7;
  --color-error: #B91C1C;
  --color-error-bg: #FEE2E2;

  --color-breaking: #C5221F;
  --color-breaking-bg: #FCE8E6;

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
  --font-display: 'Plus Jakarta Sans', var(--font-sans);
  --font-editorial: 'Newsreader', Georgia, 'Times New Roman', serif;

  /* Spacing Scale (8px system) */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;

  /* Layout */
  --container-max-width: 1360px;
  --header-height: 76px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 18px;
  --radius-full: 9999px;

  /* Elevation & Shadows */
  --shadow-xs: 0 1px 2px rgba(16, 42, 67, 0.04);
  --shadow-sm: 0 2px 4px rgba(16, 42, 67, 0.05);
  --shadow-md: 0 6px 12px -2px rgba(16, 42, 67, 0.08), 0 2px 4px -1px rgba(16, 42, 67, 0.04);
  --shadow-lg: 0 14px 28px -4px rgba(16, 42, 67, 0.1), 0 4px 10px -2px rgba(16, 42, 67, 0.05);
  --shadow-xl: 0 24px 38px -6px rgba(16, 42, 67, 0.12);

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 240ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 350ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* Dark Mode Palette (Prompt specification) */
[data-theme="dark"],
.dark {
  --color-primary-navy: #18263A;
  --color-navy-dark: #0B1220;
  --color-navy-light: #29384B;
  --color-healthcare-teal: #16A6B6;
  --color-teal-hover: #087E8B;
  --color-teal-soft: rgba(22, 166, 182, 0.15);
  --color-accent-cyan: #38BDF8;
  --color-accent-soft: rgba(56, 189, 248, 0.15);

  --color-bg: #0B1220;
  --color-surface: #111C2E;
  --color-surface-elevated: #18263A;
  --color-surface-subtle: #1E2D44;

  --color-text-primary: #F1F5F9;
  --color-text-secondary: #94A3B8;
  --color-text-muted: #64748B;
  --color-text-inverse: #0B1220;

  --color-border: #29384B;
  --color-border-subtle: #1F2C3F;
  --color-border-focus: #16A6B6;

  --color-success: #22C55E;
  --color-success-bg: rgba(34, 197, 94, 0.15);
  --color-warning: #F59E0B;
  --color-warning-bg: rgba(245, 158, 11, 0.15);
  --color-error: #EF4444;
  --color-error-bg: rgba(239, 68, 68, 0.15);

  --color-breaking: #EF4444;
  --color-breaking-bg: rgba(239, 68, 68, 0.2);

  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 6px 12px -2px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 14px 28px -4px rgba(0, 0, 0, 0.6), 0 4px 10px -2px rgba(0, 0, 0, 0.4);
  --shadow-xl: 0 24px 38px -6px rgba(0, 0, 0, 0.7);
}

/* --------------------------------------------------------------------------
   2. BASE RESET & ACCESSIBILITY
   -------------------------------------------------------------------------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  color-scheme: light dark;
}

body {
  font-family: var(--font-sans);
  background-color: var(--color-bg);
  color: var(--color-text-primary);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

img, svg, video {
  display: block;
  max-width: 100%;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  min-height: 44px;
  min-width: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--color-border-focus);
  outline-offset: 2px;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  background: var(--color-primary-navy);
  color: #fff;
  padding: 12px 20px;
  z-index: 9999;
  border-radius: var(--radius-md);
  font-weight: 600;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: 16px;
}

/* --------------------------------------------------------------------------
   3. LAYOUT & CONTAINERS
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-6);
  padding-right: var(--space-6);
}

@media (max-width: 768px) {
  .container {
    padding-left: var(--space-4);
    padding-right: var(--space-4);
  }
}

/* --------------------------------------------------------------------------
   4. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-border);
  transition: background-color var(--transition-normal), border-color var(--transition-normal);
}

[data-theme="dark"] .site-header,
.dark .site-header {
  background-color: rgba(17, 28, 46, 0.94);
}

/* Header Top Bar */
.header-topbar {
  border-bottom: 1px solid var(--color-border-subtle);
  padding-top: var(--space-3);
  padding-bottom: var(--space-3);
}

.header-topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.brand-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: #111C2E;
  padding: 4px;
  object-fit: contain;
  box-shadow: var(--shadow-sm);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-display);
  font-size: 1.45rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--color-primary-navy);
  line-height: 1.1;
}

[data-theme="dark"] .brand-title,
.dark .brand-title {
  color: #FFFFFF;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-healthcare-teal);
  line-height: 1.2;
}

.header-meta {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.live-indicator {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-breaking);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background-color: var(--color-breaking);
  box-shadow: 0 0 0 0 rgba(197, 34, 31, 0.7);
  animation: pulse-live 2s infinite;
}

@keyframes pulse-live {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(197, 34, 31, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 7px rgba(197, 34, 31, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(197, 34, 31, 0); }
}

.current-date {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

/* Quick Search in Header */
.header-search-wrap {
  position: relative;
  width: 280px;
}

.header-search-input {
  width: 100%;
  height: 40px;
  padding: 8px 16px 8px 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  color: var(--color-text-primary);
  font-size: 0.875rem;
  transition: all var(--transition-fast);
}

.header-search-input:focus {
  background: var(--color-surface);
  border-color: var(--color-healthcare-teal);
  box-shadow: 0 0 0 3px rgba(8, 126, 139, 0.15);
  outline: none;
}

.header-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
  pointer-events: none;
}

/* Language Toggle Button Group */
.lang-selector {
  display: inline-flex;
  align-items: center;
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  padding: 3px;
  gap: 2px;
}

.lang-btn {
  min-height: 32px;
  min-width: 38px;
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 700;
  border-radius: var(--radius-full);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.lang-btn.active {
  background: var(--color-primary-navy);
  color: #FFFFFF;
  box-shadow: var(--shadow-xs);
}

[data-theme="dark"] .lang-btn.active,
.dark .lang-btn.active {
  background: var(--color-healthcare-teal);
  color: #FFFFFF;
}

/* Theme Toggle Button */
.theme-btn, .refresh-btn, .menu-toggle-btn {
  width: 40px;
  height: 40px;
  min-width: 40px;
  min-height: 40px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.theme-btn:hover, .refresh-btn:hover, .menu-toggle-btn:hover {
  color: var(--color-healthcare-teal);
  border-color: var(--color-healthcare-teal);
  background: var(--color-teal-soft);
}

/* Main Navigation Bar */
.header-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.header-nav::-webkit-scrollbar {
  display: none;
}

.nav-list {
  display: flex;
  align-items: center;
  list-style: none;
  gap: var(--space-1);
  padding: var(--space-2) 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  white-space: nowrap;
  transition: all var(--transition-fast);
  cursor: pointer;
}

.nav-link:hover {
  color: var(--color-primary-navy);
  background: var(--color-surface-subtle);
}

[data-theme="dark"] .nav-link:hover,
.dark .nav-link:hover {
  color: #FFFFFF;
  background: var(--color-surface-subtle);
}

.nav-link.active {
  color: var(--color-healthcare-teal);
  background: var(--color-teal-soft);
}

.nav-link-badge {
  font-size: 0.6875rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  color: var(--color-text-primary);
}

.nav-link.active .nav-link-badge {
  background: var(--color-healthcare-teal);
  color: #fff;
}

/* Mobile Hamburger Toggle */
.menu-toggle-btn {
  display: none;
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  inset: 0;
  background: rgba(11, 18, 32, 0.7);
  backdrop-filter: blur(8px);
  z-index: 1000;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-drawer.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-drawer-panel {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 85%;
  max-width: 360px;
  background: var(--color-surface);
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  transform: translateX(-100%);
  transition: transform var(--transition-normal);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
}

.mobile-drawer.open .mobile-drawer-panel {
  transform: translateX(0);
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: var(--space-4);
  border-bottom: 1px solid var(--color-border);
}

.drawer-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.drawer-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  border-radius: var(--radius-md);
  font-weight: 600;
  color: var(--color-text-primary);
  background: var(--color-surface-subtle);
}

.drawer-nav-link.active {
  background: var(--color-teal-soft);
  color: var(--color-healthcare-teal);
}

/* --------------------------------------------------------------------------
   5. BREAKING NEWS STRIP / TICKER
   -------------------------------------------------------------------------- */
.breaking-bar {
  background: var(--color-breaking-bg);
  border-bottom: 1px solid rgba(197, 34, 31, 0.15);
  padding: 8px 0;
  font-size: 0.875rem;
}

.breaking-bar-inner {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.breaking-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-breaking);
  color: #FFFFFF;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  flex-shrink: 0;
}

.breaking-content {
  flex: 1;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  color: var(--color-text-primary);
  font-weight: 500;
}

.breaking-link {
  color: var(--color-text-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

.breaking-link:hover {
  color: var(--color-breaking);
}

/* --------------------------------------------------------------------------
   6. EDITORIAL HERO SECTION (1 Lead + 2 Secondary Stories)
   -------------------------------------------------------------------------- */
.hero-section {
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
}

.hero-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: var(--space-6);
  min-width: 0;
}

/* Major Lead Article */
.lead-card {
  position: relative;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  min-width: 0;
}

.lead-card:hover {
  border-color: var(--color-healthcare-teal);
  box-shadow: var(--shadow-md);
}

.lead-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-surface-subtle);
  overflow: hidden;
}

.lead-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.lead-card:hover .lead-img {
  transform: scale(1.02);
}

.lead-badge-float {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  background: rgba(16, 42, 67, 0.88) !important;
  color: #FFFFFF !important;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  font-weight: 800;
  letter-spacing: 0.06em;
  padding: 5px 12px;
  border-radius: var(--radius-sm);
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .lead-badge-float,
.dark .lead-badge-float {
  background: rgba(11, 18, 32, 0.92) !important;
  color: var(--color-accent-cyan) !important;
  border-color: rgba(22, 166, 182, 0.4);
}

.lead-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  flex: 1;
}

.article-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

.meta-source {
  font-weight: 700;
  color: var(--color-healthcare-teal);
}

.meta-separator {
  color: var(--color-text-muted);
}

.meta-date {
  font-weight: 500;
}

.meta-read-time {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.lead-title {
  font-family: var(--font-display);
  font-size: 1.875rem;
  font-weight: 800;
  line-height: 1.25;
  letter-spacing: -0.02em;
  color: var(--color-text-primary);
}

.lead-excerpt {
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.lead-footer {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
}

.action-read-more {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-healthcare-teal);
  transition: gap var(--transition-fast);
}

.lead-card:hover .action-read-more {
  gap: 10px;
}

/* Secondary Stack Stories (Right side) */
.secondary-stack {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.secondary-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: grid;
  grid-template-columns: 2fr 3fr;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
  flex: 1;
}

.secondary-card:hover {
  border-color: var(--color-healthcare-teal);
  box-shadow: var(--shadow-sm);
}

.secondary-media {
  position: relative;
  background: var(--color-surface-subtle);
  overflow: hidden;
  height: 100%;
}

.secondary-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.secondary-card:hover .secondary-img {
  transform: scale(1.03);
}

.secondary-body {
  padding: var(--space-4);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  justify-content: center;
}

.secondary-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.secondary-excerpt {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* --------------------------------------------------------------------------
   7. BRIEFING & INTELLIGENCE STATS BAR
   -------------------------------------------------------------------------- */
.intelligence-bar {
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) 0;
  margin-bottom: var(--space-8);
}

.intelligence-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.intelligence-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: 0 var(--space-3);
  border-right: 1px solid var(--color-border-subtle);
}

.intelligence-item:last-child {
  border-right: none;
}

.intelligence-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  background: var(--color-teal-soft);
  color: var(--color-healthcare-teal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
}

.intelligence-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
  color: var(--color-text-muted);
}

.intelligence-val {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 800;
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   7B. VISUAL HEALTH FOCUS AREAS
   -------------------------------------------------------------------------- */
.visual-focus-section {
  margin-bottom: var(--space-8);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    radial-gradient(circle at top right, rgba(22, 166, 182, 0.12), transparent 34%),
    var(--color-surface);
  box-shadow: var(--shadow-sm);
}

.visual-focus-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-8);
  margin-bottom: var(--space-5);
}

.visual-focus-eyebrow {
  display: inline-block;
  margin-bottom: var(--space-2);
  color: var(--color-healthcare-teal);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.1em;
}

.visual-focus-title {
  max-width: 720px;
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.visual-focus-subtitle {
  max-width: 470px;
  color: var(--color-text-secondary);
  font-size: 0.9375rem;
  line-height: 1.6;
}

.visual-focus-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  grid-auto-rows: 230px;
  gap: var(--space-4);
}

.focus-card {
  position: relative;
  display: block;
  grid-column: span 3;
  min-width: 0;
  min-height: 230px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: var(--radius-lg);
  background: var(--color-navy-dark);
  color: #fff;
  text-align: left;
  box-shadow: var(--shadow-md);
  isolation: isolate;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-fast);
}

.focus-card--wide {
  grid-column: span 6;
}

.focus-card--third {
  grid-column: span 4;
}

.focus-card:hover,
.focus-card:focus-visible {
  transform: translateY(-4px);
  border-color: rgba(255, 255, 255, 0.5);
  box-shadow: var(--shadow-xl);
  outline: none;
}

.focus-card:focus-visible {
  box-shadow: 0 0 0 3px var(--color-bg), 0 0 0 6px var(--color-healthcare-teal), var(--shadow-xl);
}

.focus-card-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms cubic-bezier(0.2, 0.7, 0.2, 1), filter var(--transition-normal);
}

.focus-card:hover .focus-card-image,
.focus-card:focus-visible .focus-card-image {
  transform: scale(1.045);
  filter: saturate(1.08);
}

.focus-card-overlay {
  position: absolute;
  inset: 0;
  z-index: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: var(--space-5);
  background: linear-gradient(180deg, rgba(5, 18, 31, 0.02) 28%, rgba(5, 18, 31, 0.88) 100%);
}

.focus-card-kicker {
  display: inline-flex;
  align-items: center;
  margin-bottom: 6px;
  color: #9DECF3;
  font-size: 0.6875rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.focus-card-title {
  max-width: 100%;
  font-family: var(--font-display);
  font-size: 1.125rem;
  line-height: 1.25;
  text-wrap: balance;
}

.focus-card--wide .focus-card-title {
  font-size: 1.5rem;
}

.focus-card-description {
  display: -webkit-box;
  max-width: 520px;
  margin-top: 5px;
  overflow: hidden;
  color: rgba(255, 255, 255, 0.82);
  font-size: 0.8125rem;
  line-height: 1.35;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

/* --------------------------------------------------------------------------
   8. FILTER, SEARCH & CONTROLS TOOLBAR
   -------------------------------------------------------------------------- */
.filter-toolbar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-4);
  margin-bottom: var(--space-8);
  scroll-margin-top: 168px;
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  box-shadow: var(--shadow-xs);
}

.filter-row-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.filter-search-box {
  position: relative;
  flex: 1;
  min-width: 260px;
}

.filter-search-input {
  width: 100%;
  height: 44px;
  padding: 10px 40px 10px 42px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  color: var(--color-text-primary);
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.filter-search-input:focus {
  background: var(--color-surface);
  border-color: var(--color-healthcare-teal);
  box-shadow: 0 0 0 3px rgba(8, 126, 139, 0.15);
  outline: none;
}

.filter-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--color-text-muted);
}

.filter-search-clear {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  min-width: 24px;
  min-height: 24px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 0.8125rem;
  display: none;
}

.filter-selects {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
}

.filter-select {
  height: 44px;
  padding: 0 34px 0 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background: var(--color-surface-subtle);
  color: var(--color-text-primary);
  font-size: 0.875rem;
  font-weight: 600;
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2364748B' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 10px center;
  background-size: 16px;
  cursor: pointer;
  transition: border-color var(--transition-fast);
}

.filter-select:focus {
  border-color: var(--color-healthcare-teal);
  outline: none;
}

.btn-reset-filters {
  height: 44px;
  padding: 0 16px;
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border);
  color: var(--color-text-secondary);
  font-size: 0.875rem;
  font-weight: 600;
  gap: 6px;
  transition: all var(--transition-fast);
}

.btn-reset-filters:hover {
  border-color: var(--color-error);
  color: var(--color-error);
  background: var(--color-error-bg);
}

.filter-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
}

.results-count {
  font-weight: 600;
  color: var(--color-text-primary);
}

/* Category Pills Bar */
.category-pills-bar {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  overflow-x: auto;
  padding-bottom: 2px;
  scrollbar-width: none;
}

.category-pills-bar::-webkit-scrollbar {
  display: none;
}

.cat-pill {
  min-height: 36px;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  color: var(--color-text-secondary);
  font-size: 0.8125rem;
  font-weight: 700;
  white-space: nowrap;
  transition: all var(--transition-fast);
}

.cat-pill:hover {
  border-color: var(--color-healthcare-teal);
  color: var(--color-healthcare-teal);
}

.cat-pill.active {
  background: var(--color-primary-navy);
  border-color: var(--color-primary-navy);
  color: #FFFFFF;
}

[data-theme="dark"] .cat-pill.active,
.dark .cat-pill.active {
  background: var(--color-healthcare-teal);
  border-color: var(--color-healthcare-teal);
}

/* --------------------------------------------------------------------------
   9. EDITORIAL SECTION HEADERS
   -------------------------------------------------------------------------- */
.section-header {
  margin-bottom: var(--space-6);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  border-bottom: 2px solid var(--color-border);
  padding-bottom: var(--space-3);
  scroll-margin-top: 140px;
}

.section-title-wrap {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.section-bullet {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-sm);
  background: var(--color-healthcare-teal);
}

.section-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -0.01em;
}

.section-subtext {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

/* --------------------------------------------------------------------------
   10. NEWS CARDS & GRID
   -------------------------------------------------------------------------- */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin-bottom: var(--space-12);
}

@media (max-width: 1024px) {
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .news-grid {
    grid-template-columns: 1fr;
  }
}

.news-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), border-color var(--transition-fast), box-shadow var(--transition-fast);
  cursor: pointer;
}

.news-card:hover {
  transform: translateY(-2px);
  border-color: var(--color-healthcare-teal);
  box-shadow: var(--shadow-md);
}

.news-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: var(--color-surface-subtle);
  overflow: hidden;
}

.news-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.news-card:hover .news-card-img {
  transform: scale(1.03);
}

.category-tag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  background: var(--color-teal-soft);
  color: var(--color-healthcare-teal);
}

.category-tag.tag-tourism {
  background: rgba(22, 166, 182, 0.15);
  color: #087E8B;
}

.category-tag.tag-doctors {
  background: rgba(21, 128, 61, 0.15);
  color: #15803D;
}

.category-tag.tag-fda-who {
  background: rgba(180, 83, 9, 0.15);
  color: #B45309;
}

.category-tag.tag-research {
  background: rgba(79, 70, 229, 0.15);
  color: #4F46E5;
}

.category-tag.tag-turkiye {
  background: rgba(197, 34, 31, 0.15);
  color: #C5221F;
}

.category-tag.tag-global {
  background: rgba(8, 126, 139, 0.15);
  color: #087E8B;
}

.news-card-body {
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}

.news-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-1);
}

.news-card-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  line-height: 1.35;
  color: var(--color-text-primary);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.news-card-excerpt {
  font-size: 0.875rem;
  line-height: 1.55;
  color: var(--color-text-secondary);
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: var(--space-2);
}

.news-card-footer {
  margin-top: auto;
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.news-card-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.btn-card-action {
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-healthcare-teal);
  min-height: 32px;
  min-width: 32px;
  padding: 4px 8px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.btn-card-action:hover {
  background: var(--color-teal-soft);
}

/* --------------------------------------------------------------------------
   11. SKELETON LOADERS & EMPTY / ERROR STATES
   -------------------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(90deg, var(--color-surface-subtle) 25%, var(--color-border) 50%, var(--color-surface-subtle) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-md);
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.state-container {
  padding: var(--space-16) var(--space-4);
  text-align: center;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-12);
}

.state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
}

.state-icon.loading {
  background: var(--color-teal-soft);
  color: var(--color-healthcare-teal);
}

.state-icon.error {
  background: var(--color-error-bg);
  color: var(--color-error);
}

.state-icon.empty {
  background: var(--color-surface-subtle);
  color: var(--color-text-muted);
}

.state-title {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: var(--space-2);
  color: var(--color-text-primary);
}

.state-desc {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  max-width: 480px;
  margin: 0 auto var(--space-6);
}

.btn-primary {
  min-height: 44px;
  padding: 10px 24px;
  border-radius: var(--radius-md);
  background: var(--color-primary-navy);
  color: #FFFFFF;
  font-weight: 700;
  font-size: 0.9375rem;
  gap: 8px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.btn-primary:hover {
  background: var(--color-healthcare-teal);
  box-shadow: var(--shadow-md);
}

/* --------------------------------------------------------------------------
   12. ARTICLE DETAIL MODAL & DIALOGS
   -------------------------------------------------------------------------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(11, 18, 32, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-backdrop.open {
  opacity: 1;
  pointer-events: auto;
}

.modal-card {
  width: 100%;
  max-width: 820px;
  max-height: 90vh;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  display: flex;
  flex-direction: column;
  transform: translateY(20px) scale(0.98);
  transition: transform var(--transition-normal);
}

.modal-backdrop.open .modal-card {
  transform: translateY(0) scale(1);
}

.modal-header {
  position: sticky;
  top: 0;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-4) var(--space-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 10;
}

.modal-close-btn {
  width: 36px;
  height: 36px;
  min-width: 36px;
  min-height: 36px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-error-bg);
  color: var(--color-error);
  border-color: var(--color-error);
}

.modal-body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.modal-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--color-surface-subtle);
}

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

.modal-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--color-text-primary);
}

.modal-description {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-primary);
  white-space: pre-line;
}

.modal-footer {
  padding: var(--space-4) var(--space-6);
  background: var(--color-surface-subtle);
  border-top: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.modal-actions-left {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

/* Related articles inside modal */
.modal-related-section {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

.modal-related-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: var(--space-4);
}

.modal-related-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}

@media (max-width: 640px) {
  .modal-related-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   13. TOAST NOTIFICATION
   -------------------------------------------------------------------------- */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--color-primary-navy);
  color: #FFFFFF;
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  font-weight: 600;
  z-index: 9999;
  transform: translateY(100px);
  opacity: 0;
  transition: all var(--transition-normal);
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

/* --------------------------------------------------------------------------
   14. FOOTER REDESIGN
   -------------------------------------------------------------------------- */
.site-footer {
  margin-top: auto;
  background: var(--color-surface);
  border-top: 1px solid var(--color-border);
  padding-top: var(--space-12);
  padding-bottom: var(--space-8);
  color: var(--color-text-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 4fr 3fr 3fr;
  gap: var(--space-10);
  margin-bottom: var(--space-10);
}

.footer-col-desc {
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-top: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-heading {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.footer-link {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
  cursor: pointer;
}

.footer-link:hover {
  color: var(--color-healthcare-teal);
}

.footer-social-links {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.footer-social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  min-width: 42px;
  min-height: 42px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  background: var(--color-surface-subtle);
  color: var(--color-healthcare-teal);
  transition: transform var(--transition-fast), color var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast);
}

.footer-social-link:hover,
.footer-social-link:focus-visible {
  transform: translateY(-2px);
  border-color: var(--color-healthcare-teal);
  background: var(--color-healthcare-teal);
  color: #fff;
  outline: none;
}

.footer-bottom {
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: 0.8125rem;
}

.footer-bottom-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-4);
}

.footer-disclaimer {
  line-height: 1.6;
  color: var(--color-text-muted);
  font-size: 0.75rem;
  max-width: 900px;
}

.footer-badge-version {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 2px 8px;
  border-radius: var(--radius-sm);
  background: var(--color-surface-subtle);
  border: 1px solid var(--color-border);
  font-weight: 700;
  color: var(--color-text-primary);
}

/* --------------------------------------------------------------------------
   15. RESPONSIVE MEDIA QUERIES
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  
  .secondary-stack {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .visual-focus-header {
    align-items: flex-start;
    flex-direction: column;
    gap: var(--space-3);
  }

  .visual-focus-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .focus-card,
  .focus-card--third {
    grid-column: span 1;
  }

  .focus-card--wide {
    grid-column: span 2;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .container {
    padding-left: var(--space-3);
    padding-right: var(--space-3);
  }

  .menu-toggle-btn {
    display: inline-flex;
  }

  .header-topbar-inner {
    gap: var(--space-2);
    min-width: 0;
  }

  .header-meta {
    display: none;
  }

  .header-actions {
    margin-left: auto;
    gap: 4px;
    flex-shrink: 0;
  }

  .brand-wrapper,
  .brand-link,
  .brand-text {
    min-width: 0;
  }

  .brand-link {
    gap: var(--space-2);
  }

  .brand-logo-img {
    width: 40px;
    height: 40px;
  }

  .brand-title {
    font-size: 1.2rem;
  }

  .brand-subtitle {
    display: none;
  }

  .lang-btn {
    min-width: 32px;
    padding-inline: 7px;
  }

  .refresh-btn {
    display: none;
  }

  .theme-btn,
  .menu-toggle-btn {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
  }

  .header-search-wrap {
    display: none;
  }

  .header-nav {
    display: none;
  }

  .filter-toolbar {
    scroll-margin-top: 88px;
  }

  .secondary-stack {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .secondary-card {
    grid-template-columns: 1fr;
    min-width: 0;
  }

  .secondary-media {
    height: auto;
    aspect-ratio: 16 / 9;
  }

  .secondary-body,
  .lead-body {
    min-width: 0;
  }

  .lead-title,
  .secondary-title,
  .secondary-excerpt {
    overflow-wrap: anywhere;
    word-break: break-word;
  }

  .lead-title {
    font-size: 1.35rem;
  }

  .lead-body {
    padding: var(--space-4);
  }

  .visual-focus-section {
    padding: var(--space-4);
  }

  .visual-focus-grid {
    grid-template-columns: 1fr;
    grid-auto-rows: 220px;
  }

  .focus-card,
  .focus-card--wide,
  .focus-card--third {
    grid-column: span 1;
    min-height: 220px;
  }

  .intelligence-grid {
    grid-template-columns: repeat(2, 1fr);
    row-gap: var(--space-4);
  }

  .intelligence-item:nth-child(2) {
    border-right: none;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .intelligence-grid {
    grid-template-columns: 1fr;
  }
  
  .intelligence-item {
    border-right: none;
  }

}

/* --------------------------------------------------------------------------
   16. REDUCED MOTION PREFERENCE
   -------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}