/* ═══════════════════════════════════════════════════════════════════════════
   INÉGALITÉS MONDIALES — STYLES
   Authors: GOUBGOU & MOHAMMED
═══════════════════════════════════════════════════════════════════════════ */

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

/* ═══ THEME VARIABLES ═══ */
:root,
[data-theme="dark"] {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-tertiary: #1a1a24;
  --bg-card: #151520;
  --text-primary: #f5f5f7;
  --text-secondary: rgba(255, 255, 255, 0.70);
  --text-muted: rgba(255, 255, 255, 0.40);
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-medium: rgba(255, 255, 255, 0.15);
  --accent-blue: #3b82f6;
  --accent-red: #ef4444;
  --accent-green: #22c55e;
  --accent-yellow: #eab308;
  --accent-purple: #8b5cf6;
  --glow-blue: rgba(59, 130, 246, 0.3);
  --glow-red: rgba(239, 68, 68, 0.25);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
  --country-shape-fill: #1e1e2a;
  --country-shape-stroke: rgba(255,255,255,0.1);
}

[data-theme="light"] {
  --bg-primary: #f8f9fa;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f3f5;
  --bg-card: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: rgba(26, 26, 46, 0.75);
  --text-muted: rgba(26, 26, 46, 0.45);
  --border-subtle: rgba(0, 0, 0, 0.08);
  --border-medium: rgba(0, 0, 0, 0.12);
  --glow-blue: rgba(59, 130, 246, 0.2);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.1);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
  --country-shape-fill: #e9ecef;
  --country-shape-stroke: rgba(0,0,0,0.1);
}

/* ═══ BASE STYLES ═══ */
html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  transition: background 0.3s ease, color 0.3s ease;
}

/* ═══ THEME TOGGLE ═══ */
.theme-toggle {
  position: fixed;
  top: 1rem;
  right: 1rem;
  z-index: 1100;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  color: var(--text-secondary);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: var(--shadow-sm);
}

.theme-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  transform: scale(1.05);
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* ═══ FILTER PANEL ═══ */
.filter-panel {
  position: fixed;
  top: 0;
  left: 0;
  width: 280px;
  height: 100vh;
  background: var(--bg-secondary);
  border-right: 1px solid var(--border-subtle);
  z-index: 1000;
  transform: translateX(-240px);
  transition: transform 0.3s ease;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}

.filter-panel:hover,
.filter-panel.open {
  transform: translateX(0);
}

.filter-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.filter-header h3 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.filter-toggle {
  background: none;
  border: none;
  color: var(--text-secondary);
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  transition: all 0.15s ease;
}

.filter-toggle:hover {
  background: var(--bg-tertiary);
  color: var(--text-primary);
}

.filter-content {
  flex: 1;
  overflow-y: auto;
  padding: 1rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.filter-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.filter-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
}

.filter-value {
  font-weight: 700;
  color: var(--accent-blue);
  font-variant-numeric: tabular-nums;
  font-size: 0.85rem;
}

.clear-btn {
  background: none;
  border: none;
  color: var(--accent-blue);
  font-size: 0.65rem;
  cursor: pointer;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.clear-btn:hover {
  text-decoration: underline;
}

/* Slider */
.slider {
  -webkit-appearance: none;
  width: 100%;
  height: 4px;
  background: var(--bg-tertiary);
  border-radius: 2px;
  outline: none;
}

.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  background: var(--accent-blue);
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 0 12px var(--glow-blue);
  transition: transform 0.15s ease;
}

.slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.slider-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.6rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* Toggle Group */
.toggle-group {
  display: flex;
  gap: 0.5rem;
}

.toggle-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.6rem 0.5rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.toggle-btn:hover {
  border-color: var(--border-medium);
  color: var(--text-secondary);
}

.toggle-btn.active {
  background: var(--bg-card);
  border-color: var(--accent-blue);
  color: var(--text-primary);
  box-shadow: 0 0 8px var(--glow-blue);
}

.toggle-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

/* Country Select */
.country-select {
  position: relative;
}

.country-search {
  width: 100%;
  padding: 0.65rem 0.85rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.8rem;
  outline: none;
  transition: border-color 0.15s ease;
}

.country-search::placeholder {
  color: var(--text-muted);
}

.country-search:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px var(--glow-blue);
}

.country-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  max-height: 200px;
  overflow-y: auto;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 8px;
  margin-top: 0.25rem;
  display: none;
  z-index: 100;
  box-shadow: var(--shadow-md);
}

.country-dropdown.show {
  display: block;
}

.country-option {
  padding: 0.6rem 0.85rem;
  font-size: 0.8rem;
  cursor: pointer;
  transition: background 0.1s ease;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.country-option:hover {
  background: var(--bg-tertiary);
}

.country-option .option-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
}

.selected-countries {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.5rem;
}

.country-tag {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.3rem 0.6rem;
  background: var(--accent-blue);
  border-radius: 100px;
  font-size: 0.65rem;
  font-weight: 600;
  color: white;
}

.country-tag button {
  background: none;
  border: none;
  color: inherit;
  cursor: pointer;
  padding: 0;
  font-size: 0.85rem;
  line-height: 1;
  opacity: 0.8;
}

.country-tag button:hover {
  opacity: 1;
}

/* Select Input */
.select-input {
  width: 100%;
  padding: 0.6rem 0.75rem;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  color: var(--text-primary);
  font-size: 0.8rem;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s ease;
}

.select-input:focus {
  border-color: var(--accent-blue);
}

.select-input.small {
  padding: 0.4rem 0.6rem;
  font-size: 0.75rem;
}

.speed-controls {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.speed-label {
  font-size: 0.7rem;
  color: var(--text-muted);
}

/* ═══ INSIGHT PANEL ═══ */
.insight-panel {
  position: fixed;
  top: 50%;
  right: 0;
  transform: translateY(-50%) translateX(calc(100% - 40px));
  width: 260px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-right: none;
  border-radius: 16px 0 0 16px;
  z-index: 999;
  transition: transform 0.3s ease;
  box-shadow: var(--shadow-lg);
}

.insight-panel:hover,
.insight-panel.open {
  transform: translateY(-50%) translateX(0);
}

.insight-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
}

.insight-header h3 {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-secondary);
}

.insight-content {
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.insight-card {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.75rem;
  background: var(--bg-tertiary);
  border-radius: 10px;
  transition: transform 0.15s ease;
}

.insight-card:hover {
  transform: translateX(-4px);
}

.insight-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glow-blue);
  border-radius: 8px;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.insight-icon.warning {
  background: rgba(234, 179, 8, 0.15);
  color: var(--accent-yellow);
}

.insight-icon.success {
  background: rgba(34, 197, 94, 0.15);
  color: var(--accent-green);
}

.insight-icon.info {
  background: rgba(139, 92, 246, 0.15);
  color: var(--accent-purple);
}

.insight-data {
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.insight-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--text-muted);
}

.insight-value {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-primary);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.insight-divider {
  height: 1px;
  background: var(--border-subtle);
  margin: 0.5rem 0;
}

.insight-groups {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.insight-group-stat {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.75rem;
  background: var(--bg-tertiary);
  border-radius: 8px;
  font-size: 0.75rem;
}

.group-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.group-name {
  flex: 1;
  color: var(--text-secondary);
}

.group-value {
  font-weight: 600;
  color: var(--text-primary);
  font-variant-numeric: tabular-nums;
}

/* ═══ TOOLTIP ═══ */
.tooltip {
  position: fixed;
  pointer-events: none;
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: 12px;
  padding: 0.875rem 1rem;
  font-size: 0.8rem;
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.15s ease, transform 0.15s ease;
  max-width: 220px;
}

.tooltip.visible {
  opacity: 1;
  transform: translateY(0);
}

.tooltip-title {
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.tooltip-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}

.tooltip-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.2rem 0;
  color: var(--text-secondary);
  font-size: 0.75rem;
}

.tooltip-row span:last-child {
  font-weight: 600;
  color: var(--text-primary);
}

/* ═══ HERO SECTION ═══ */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(ellipse at 20% 30%, rgba(59, 130, 246, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(239, 68, 68, 0.06) 0%, transparent 50%);
  pointer-events: none;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  border-radius: 100px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent-blue);
  margin-bottom: 1.5rem;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  padding: 2rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 8vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-secondary);
  margin-bottom: 3rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.hero-year-container {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.75rem;
  margin-bottom: 4rem;
}

.hero-year-label {
  font-size: 1.2rem;
  color: var(--text-muted);
}

.hero-year {
  font-size: clamp(3rem, 10vw, 5.5rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  color: var(--accent-blue);
  text-shadow: 0 0 60px var(--glow-blue);
}

.hero-authors {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  z-index: 1;
}

.hero-authors strong {
  color: var(--text-secondary);
  font-weight: 600;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  color: var(--text-muted);
  font-size: 0.85rem;
  animation: pulse 2s ease-in-out infinite;
}

.scroll-arrow {
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--text-muted);
  border-bottom: 2px solid var(--text-muted);
  transform: rotate(45deg);
}

@keyframes pulse {
  0%, 100% { opacity: 0.5; transform: translateY(0); }
  50% { opacity: 1; transform: translateY(8px); }
}

/* ═══ DASHBOARD SECTION ═══ */
.dashboard-section {
  padding: 4rem 2rem;
  max-width: 1400px;
  margin: 0 auto;
}

.dashboard-header {
  text-align: center;
  margin-bottom: 3rem;
}

.dashboard-header h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.dashboard-header p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.play-controls {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 1rem 0.5rem 0.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  box-shadow: var(--shadow-sm);
}

.play-btn {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-blue);
  border: none;
  border-radius: 50%;
  color: white;
  cursor: pointer;
  transition: all 0.15s ease;
  box-shadow: 0 0 20px var(--glow-blue);
}

.play-btn:hover {
  transform: scale(1.08);
  box-shadow: 0 0 30px var(--glow-blue);
}

.play-year {
  font-size: 1.3rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  color: var(--text-primary);
  min-width: 55px;
}

/* Dashboard Grid */
.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.chart-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  overflow: hidden;
  transition: box-shadow 0.3s ease;
}

.chart-card:hover {
  box-shadow: 0 0 30px rgba(59, 130, 246, 0.08);
}

.chart-card.chart-large {
  grid-column: span 1;
}

.chart-header {
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.chart-header h3 {
  font-size: 0.95rem;
  font-weight: 600;
}

.chart-subtitle {
  font-size: 0.7rem;
  color: var(--text-muted);
}

.chart-container {
  padding: 1rem;
  min-height: 380px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.chart-container svg {
  width: 100%;
  height: 100%;
  min-height: 360px;
}

/* Dashboard Legend */
.dashboard-legend {
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 1rem;
  background: var(--bg-secondary);
  border-radius: 100px;
  max-width: 400px;
  margin: 0 auto;
  border: 1px solid var(--border-subtle);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--text-secondary);
  font-weight: 500;
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.legend-item:hover {
  opacity: 0.8;
}

.legend-item.dimmed {
  opacity: 0.3;
}

.legend-color {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

/* ═══ SCROLLYTELLING SECTION ═══ */
.scrolly-section {
  padding: 4rem 2rem 0;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
}

.scrolly-title {
  text-align: center;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}

.scrolly-container {
  display: flex;
  position: relative;
  max-width: 1200px;
  margin: 0 auto;
}

.sticky-viz {
  position: sticky;
  top: 0;
  left: 0;
  width: 55%;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-primary);
  border-radius: 16px;
  overflow: hidden;
}

.viz-year-bg {
  position: absolute;
  font-size: clamp(6rem, 15vw, 12rem);
  font-weight: 900;
  color: rgba(255, 255, 255, 0.03);
  pointer-events: none;
  user-select: none;
  letter-spacing: -0.05em;
}

[data-theme="light"] .viz-year-bg {
  color: rgba(0, 0, 0, 0.04);
}

#storyViz {
  width: 100%;
  max-width: 600px;
  height: auto;
  aspect-ratio: 640 / 460;
}

/* Steps */
.steps {
  width: 45%;
  padding: 50vh 2rem 50vh 3rem;
  display: flex;
  flex-direction: column;
  gap: 60vh;
}

.step {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 2rem;
  max-width: 380px;
  opacity: 0.25;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, box-shadow 0.5s ease;
}

.step.active {
  opacity: 1;
  transform: translateY(0);
  box-shadow: 0 0 40px var(--glow-blue);
}

.step-number {
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-bottom: 0.75rem;
  letter-spacing: 0.1em;
}

.step h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.step p {
  color: var(--text-secondary);
  margin-bottom: 0.75rem;
  line-height: 1.7;
  font-size: 0.9rem;
}

.step-takeaway {
  font-weight: 600;
  color: var(--text-primary);
  padding: 0.75rem;
  background: rgba(59, 130, 246, 0.08);
  border-left: 3px solid var(--accent-blue);
  border-radius: 0 8px 8px 0;
  margin: 1rem 0;
  font-size: 0.85rem;
}

.step-detail {
  font-size: 0.8rem;
  color: var(--text-muted);
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
  margin-top: 0.75rem;
}

.step-conclusion {
  background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(139, 92, 246, 0.08) 100%);
}

/* ═══ SVG STYLES ═══ */
.axis text {
  fill: var(--text-muted);
  font-size: 10px;
  font-family: 'Inter', sans-serif;
}

.axis line,
.axis path {
  stroke: var(--border-medium);
}

.axis-label {
  fill: var(--text-muted);
  font-size: 11px;
  font-family: 'Inter', sans-serif;
}

.grid-line {
  stroke: var(--border-subtle);
  stroke-width: 1;
}

.country-label,
.map-label {
  fill: var(--text-secondary);
  font-size: 9px;
  text-anchor: middle;
  pointer-events: none;
  font-family: 'Inter', sans-serif;
}

.year-watermark {
  fill: rgba(255, 255, 255, 0.04);
  font-size: 120px;
  font-weight: 900;
  font-family: 'Inter', sans-serif;
  pointer-events: none;
}

[data-theme="light"] .year-watermark {
  fill: rgba(0, 0, 0, 0.04);
}

/* Data points */
.data-point,
.map-bubble {
  cursor: pointer;
  transition: filter 0.15s ease, stroke-width 0.15s ease, opacity 0.15s ease;
}

.data-point:hover,
.map-bubble:hover {
  filter: drop-shadow(0 0 10px currentColor) brightness(1.1);
  stroke-width: 2px;
}

.data-point.highlighted,
.map-bubble.highlighted {
  stroke: white;
  stroke-width: 3px;
  filter: drop-shadow(0 0 15px currentColor);
}

.data-point.dimmed,
.map-bubble.dimmed,
.trajectory-line.dimmed,
.trajectory-dot.dimmed {
  opacity: 0.12;
}

/* Trajectory */
.trajectory-line {
  transition: opacity 0.2s ease;
}

.trajectory-line.highlighted {
  stroke-width: 4px;
  filter: drop-shadow(0 0 8px currentColor);
}

.trajectory-dot {
  cursor: pointer;
  transition: opacity 0.2s ease, r 0.15s ease;
}

.trajectory-dot:hover {
  r: 7;
}

.trajectory-label {
  font-size: 10px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}

/* Map */
.country-shape {
  fill: var(--country-shape-fill);
  stroke: var(--country-shape-stroke);
  stroke-width: 0.5px;
}

.legend-title {
  fill: var(--text-secondary);
  font-size: 10px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}

.legend-label {
  fill: var(--text-muted);
  font-size: 9px;
  font-family: 'Inter', sans-serif;
}

/* Ranking */
.ranking-bar rect {
  cursor: pointer;
  transition: opacity 0.15s ease;
}

.ranking-bar.dimmed rect {
  opacity: 0.2;
}

.ranking-bar.highlighted rect {
  filter: brightness(1.15);
}

.bar-label-left {
  fill: var(--text-secondary);
  font-size: 11px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
}

.bar-label-right {
  fill: var(--text-primary);
  font-size: 11px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}

.bar-dot {
  pointer-events: none;
}

.chart-title {
  fill: var(--text-secondary);
  font-size: 12px;
  font-weight: 600;
  font-family: 'Inter', sans-serif;
}

.ranking-watermark {
  font-size: 80px;
}

/* Events */
.event-line {
  stroke: var(--accent-yellow);
  stroke-width: 1px;
  stroke-dasharray: 4, 4;
  opacity: 0.5;
}

.event-label {
  fill: var(--accent-yellow);
  font-size: 9px;
  font-weight: 500;
  font-family: 'Inter', sans-serif;
  opacity: 0.8;
}

/* ═══ FOOTER ═══ */
.footer {
  padding: 3rem 2rem;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  text-align: center;
}

.footer-content {
  max-width: 600px;
  margin: 0 auto;
}

.footer-title {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.footer-authors {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.footer-subtitle {
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.footer-sources {
  font-size: 0.75rem;
  color: var(--text-muted);
}

.footer-sources p {
  margin-bottom: 0.25rem;
}

/* ═══ RESPONSIVE ═══ */
@media (max-width: 1024px) {
  .dashboard-grid {
    grid-template-columns: 1fr;
  }
  
  .chart-card.chart-large {
    grid-column: span 1;
  }
  
  .scrolly-container {
    flex-direction: column;
  }
  
  .sticky-viz {
    width: 100%;
    height: 50vh;
    position: relative;
  }
  
  .steps {
    width: 100%;
    padding: 2rem;
    gap: 2rem;
  }
  
  .step {
    max-width: 100%;
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 768px) {
  .filter-panel {
    transform: translateX(-100%);
  }
  
  .filter-panel.open {
    transform: translateX(0);
  }
  
  .insight-panel {
    transform: translateY(-50%) translateX(100%);
  }
  
  .insight-panel.open {
    transform: translateY(-50%) translateX(0);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
  
  .hero-year {
    font-size: 3.5rem;
  }
  
  .dashboard-section {
    padding: 2rem 1rem;
  }
  
  .chart-container {
    min-height: 300px;
  }
}