/* ============================================
   GBTT — Great British Think Tank
   Design Tokens + Component Styles
   ============================================ */

/* --- Type Scale --- */
:root {
  --text-xs:   clamp(0.75rem,  0.7rem  + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem  + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem    + 0.75vw, 1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem  + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem  + 2.5vw,  3.5rem);
  --text-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);
  --text-hero: clamp(3rem,     0.5rem  + 7vw,    8rem);

  /* --- Spacing --- */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* --- Fonts --- */
  --font-display: 'Cabinet Grotesk', 'Arial Black', sans-serif;
  --font-body: 'Satoshi', 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'Consolas', monospace;

  /* --- Radius --- */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-full: 9999px;

  /* --- Transitions --- */
  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  /* --- Content widths --- */
  --content-narrow: 680px;
  --content-default: 1000px;
  --content-wide: 1240px;
}

/* ============================================
   DARK MODE (Default) — GBTT is dark-first
   ============================================ */
:root, [data-theme="dark"] {
  --color-bg:          #0a0a0c;
  --color-surface:     #111114;
  --color-surface-2:   #18181c;
  --color-surface-3:   #1f1f24;
  --color-border:      #2a2a30;
  --color-border-bold: #3a3a42;

  --color-text:        #e8e8ec;
  --color-text-muted:  #8a8a94;
  --color-text-faint:  #55555e;
  --color-text-inverse:#0a0a0c;

  --color-accent:      #dc2626;
  --color-accent-hover:#ef4444;
  --color-accent-muted:#7f1d1d;

  --color-data-green:  #22c55e;
  --color-data-red:    #ef4444;
  --color-data-amber:  #f59e0b;
  --color-data-blue:   #3b82f6;
  --color-data-purple: #a855f7;

  --color-tag-bg:      #1a1a20;
  --color-tag-text:    #a0a0aa;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.5);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.6);
}

/* ============================================
   LIGHT MODE
   ============================================ */
[data-theme="light"] {
  --color-bg:          #f5f5f7;
  --color-surface:     #ffffff;
  --color-surface-2:   #f0f0f2;
  --color-surface-3:   #e8e8ec;
  --color-border:      #d4d4d8;
  --color-border-bold: #a1a1aa;

  --color-text:        #18181b;
  --color-text-muted:  #52525b;
  --color-text-faint:  #a1a1aa;
  --color-text-inverse:#f5f5f7;

  --color-accent:      #b91c1c;
  --color-accent-hover:#dc2626;
  --color-accent-muted:#fecaca;

  --color-data-green:  #16a34a;
  --color-data-red:    #dc2626;
  --color-data-amber:  #d97706;
  --color-data-blue:   #2563eb;
  --color-data-purple: #9333ea;

  --color-tag-bg:      #e8e8ec;
  --color-tag-text:    #52525b;

  --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme]) {
    --color-bg:          #f5f5f7;
    --color-surface:     #ffffff;
    --color-surface-2:   #f0f0f2;
    --color-surface-3:   #e8e8ec;
    --color-border:      #d4d4d8;
    --color-border-bold: #a1a1aa;
    --color-text:        #18181b;
    --color-text-muted:  #52525b;
    --color-text-faint:  #a1a1aa;
    --color-text-inverse:#f5f5f7;
    --color-accent:      #b91c1c;
    --color-accent-hover:#dc2626;
    --color-accent-muted:#fecaca;
    --color-data-green:  #16a34a;
    --color-data-red:    #dc2626;
    --color-data-amber:  #d97706;
    --color-data-blue:   #2563eb;
    --color-data-purple: #9333ea;
    --color-tag-bg:      #e8e8ec;
    --color-tag-text:    #52525b;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.06);
    --shadow-md: 0 4px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 12px 32px rgba(0,0,0,0.12);
  }
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  width: 100%;
  max-width: var(--content-wide);
  margin: 0 auto;
  padding-inline: var(--space-6);
}

.container--narrow {
  max-width: var(--content-narrow);
}

.container--default {
  max-width: var(--content-default);
}

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 12, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

[data-theme="light"] .site-header {
  background: rgba(245, 245, 247, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}

.logo-mark {
  width: 36px;
  height: 36px;
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  letter-spacing: -0.02em;
  line-height: 1;
}

.logo-text .accent {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  list-style: none;
}

.nav-links a {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.nav-links a:hover {
  color: var(--color-text);
}

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

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  color: var(--color-text-muted);
  border-radius: var(--radius-md);
}

.theme-toggle:hover {
  color: var(--color-text);
  background: var(--color-surface-2);
}

.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.mobile-menu-btn span {
  display: block;
  height: 2px;
  background: var(--color-text);
  border-radius: 1px;
  transition: transform 0.3s, opacity 0.3s;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  padding: clamp(var(--space-16), 10vw, var(--space-32)) 0;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background:
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(220, 38, 38, 0.08), transparent),
    radial-gradient(ellipse 40% 60% at 80% 30%, rgba(59, 130, 246, 0.04), transparent);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-6);
}

.hero-tag .pulse {
  width: 8px;
  height: 8px;
  background: var(--color-accent);
  border-radius: var(--radius-full);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero h1 {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.03em;
  max-width: 16ch;
  margin-bottom: var(--space-6);
}

.hero h1 .highlight {
  color: var(--color-accent);
}

.hero-subtitle {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 52ch;
  line-height: 1.7;
  margin-bottom: var(--space-8);
}

.hero-cta-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  text-decoration: none;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--color-accent);
  color: #fff;
}

.btn-primary:hover {
  background: var(--color-accent-hover);
}

.btn-ghost {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-bold);
}

.btn-ghost:hover {
  background: var(--color-surface-2);
  border-color: var(--color-text-muted);
}

/* ============================================
   LIVE TICKER BAR
   ============================================ */
.ticker-bar {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  overflow: hidden;
  height: 40px;
  display: flex;
  align-items: center;
}

.ticker-label {
  flex-shrink: 0;
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 0 var(--space-4);
  height: 100%;
  display: flex;
  align-items: center;
}

.ticker-track {
  display: flex;
  animation: scroll-ticker 60s linear infinite;
  gap: var(--space-8);
  padding-left: var(--space-4);
}

.ticker-item {
  flex-shrink: 0;
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.ticker-item .up { color: var(--color-data-green); }
.ticker-item .down { color: var(--color-data-red); }
.ticker-item .neutral { color: var(--color-data-amber); }

@keyframes scroll-ticker {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   STAT CARDS
   ============================================ */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
  margin: var(--space-8) 0;
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
  position: relative;
  overflow: hidden;
}

.stat-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
}

.stat-card--red::after { background: var(--color-data-red); }
.stat-card--green::after { background: var(--color-data-green); }
.stat-card--amber::after { background: var(--color-data-amber); }
.stat-card--blue::after { background: var(--color-data-blue); }

.stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 500;
  margin-bottom: var(--space-2);
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 800;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums lining-nums;
}

.stat-delta {
  font-family: var(--font-mono);
  font-size: var(--text-xs);
  margin-top: var(--space-1);
}

.stat-delta.up { color: var(--color-data-red); }
.stat-delta.down { color: var(--color-data-green); }

/* ============================================
   ARTICLE CARDS
   ============================================ */
.section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: var(--space-6);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-accent);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

.section-link {
  font-size: var(--text-xs);
  color: var(--color-accent);
  text-decoration: none;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-weight: 600;
}

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

.articles-grid {
  display: grid;
  gap: var(--space-6);
}

.articles-grid--featured {
  grid-template-columns: 1.4fr 1fr;
}

.articles-grid--three {
  grid-template-columns: repeat(3, 1fr);
}

.article-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  text-decoration: none;
  color: var(--color-text);
  display: flex;
  flex-direction: column;
  transition: border-color var(--transition-interactive), box-shadow var(--transition-interactive);
}

.article-card:hover {
  border-color: var(--color-border-bold);
  box-shadow: var(--shadow-md);
}

.article-card__image {
  width: 100%;
  aspect-ratio: 16/9;
  object-fit: cover;
  background: var(--color-surface-2);
}

.article-card__body {
  padding: var(--space-5);
  flex: 1;
  display: flex;
  flex-direction: column;
}

.article-card__tag {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-2);
}

.article-card__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-3);
}

.article-card--featured .article-card__title {
  font-size: var(--text-xl);
}

.article-card__excerpt {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--space-4);
  flex: 1;
}

.article-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.article-card__meta .author {
  color: var(--color-text-muted);
  font-weight: 500;
}

/* ============================================
   SIDEBAR
   ============================================ */
.content-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: var(--space-8);
  padding: clamp(var(--space-8), 6vw, var(--space-16)) 0;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.sidebar-block {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-5);
}

.sidebar-block__title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: var(--space-4);
  padding-bottom: var(--space-3);
  border-bottom: 2px solid var(--color-accent);
}

.trending-list {
  list-style: none;
}

.trending-item {
  display: flex;
  gap: var(--space-3);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  color: var(--color-text);
}

.trending-item:last-child {
  border-bottom: none;
}

.trending-item:hover .trending-item__title {
  color: var(--color-accent);
}

.trending-num {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-lg);
  color: var(--color-text-faint);
  width: 28px;
  flex-shrink: 0;
  line-height: 1.2;
}

.trending-item__title {
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.4;
  transition: color var(--transition-interactive);
}

.trending-item__meta {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-1);
}

/* Newsletter box */
.newsletter-box {
  background: var(--color-surface);
  border: 1px solid var(--color-accent);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
}

.newsletter-box h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.newsletter-box p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  max-width: none;
}

.newsletter-form {
  display: flex;
  gap: var(--space-2);
}

.newsletter-form input {
  flex: 1;
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-size: var(--text-sm);
  color: var(--color-text);
}

.newsletter-form input::placeholder {
  color: var(--color-text-faint);
}

.newsletter-form input:focus {
  outline: none;
  border-color: var(--color-accent);
}

.newsletter-form button {
  padding: var(--space-3) var(--space-5);
  background: var(--color-accent);
  color: #fff;
  font-size: var(--text-sm);
  font-weight: 600;
  border-radius: var(--radius-md);
  border: none;
  cursor: pointer;
  white-space: nowrap;
}

.newsletter-form button:hover {
  background: var(--color-accent-hover);
}

/* ============================================
   DATA / CHART SECTION
   ============================================ */
.data-section {
  padding: clamp(var(--space-8), 6vw, var(--space-16)) 0;
  border-top: 1px solid var(--color-border);
}

.chart-container {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  margin-top: var(--space-6);
}

.chart-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: var(--space-6);
}

.chart-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
}

.chart-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.chart-canvas-wrap {
  position: relative;
  height: 320px;
}

.chart-canvas-wrap canvas {
  width: 100% !important;
  height: 100% !important;
}

/* ============================================
   QUOTE CALLOUT
   ============================================ */
.callout-quote {
  background: var(--color-surface);
  border-left: 4px solid var(--color-accent);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-6) var(--space-8);
  margin: var(--space-8) 0;
}

.callout-quote blockquote {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: var(--space-3);
}

.callout-quote cite {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  font-style: normal;
}

/* ============================================
   MANIFESTO / PILLARS
   ============================================ */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
  margin: var(--space-8) 0;
}

.pillar-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  position: relative;
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-accent);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.pillar-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-muted);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
  color: var(--color-accent);
}

.pillar-card h3 {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-weight: 700;
  margin-bottom: var(--space-2);
}

.pillar-card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0 var(--space-8);
  margin-top: var(--space-16);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

.footer-brand p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 32ch;
  margin-top: var(--space-3);
  line-height: 1.6;
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-col a {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
}

.footer-col a:hover {
  color: var(--color-text);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.footer-bottom a {
  color: var(--color-text-faint);
  text-decoration: none;
}

.footer-bottom a:hover {
  color: var(--color-text-muted);
}

/* ============================================
   DISCLAIMER BAR
   ============================================ */
.disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  text-align: center;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

/* ============================================
   MOBILE NAV
   ============================================ */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  padding: var(--space-8) var(--space-6);
}

.mobile-nav.active {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.mobile-nav a {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  text-transform: uppercase;
}

.mobile-nav a:hover {
  color: var(--color-accent);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .content-layout {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 768px) {
  .nav-links { display: none; }
  .mobile-menu-btn { display: flex; }

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

  .articles-grid--featured,
  .articles-grid--three {
    grid-template-columns: 1fr;
  }

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

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

  .hero h1 {
    font-size: var(--text-2xl);
  }

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

  .chart-canvas-wrap {
    height: 240px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-3);
    text-align: center;
  }
}

@media (max-width: 480px) {
  .stats-row {
    grid-template-columns: 1fr;
  }

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

  .hero-cta-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .newsletter-form {
    flex-direction: column;
  }
}

/* ============================================
   INFLATION WIDGET
   ============================================ */
.inflation-widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-6);
}

.iw-header { margin-bottom: var(--space-6); }

.iw-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  margin-bottom: var(--space-2);
}

.iw-subtitle {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.5;
}

.iw-bars {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  margin-bottom: var(--space-5);
}

.iw-bar-row { }

.iw-bar-row--highlight {
  padding: var(--space-3);
  background: var(--color-surface-2);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.iw-bar-label {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: var(--space-2);
}

.iw-bar-name {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 700;
}

.iw-bar-source {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

.iw-bar-track {
  position: relative;
  height: 28px;
  background: var(--color-surface-2);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.iw-bar-fill {
  height: 100%;
  border-radius: var(--radius-sm);
  transition: width 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.iw-bar-value {
  position: absolute;
  right: var(--space-3);
  top: 50%;
  transform: translateY(-50%);
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 800;
}

.iw-gaps {
  display: flex;
  gap: var(--space-6);
  margin-bottom: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.iw-gap-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.iw-gap-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.iw-gap-value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
}

.iw-explainer {
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}

.iw-explainer p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: none;
}

.iw-read-more {
  display: inline-block;
  margin-top: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-accent);
  text-decoration: none;
}

.iw-read-more:hover {
  color: var(--color-accent-hover);
}

@media (max-width: 768px) {
  .iw-gaps { flex-direction: column; gap: var(--space-3); }
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.fade-in {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Counter animation utility */
[data-count] {
  font-variant-numeric: tabular-nums lining-nums;
}