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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-charcoal);
  background: var(--color-white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }
table { border-collapse: collapse; width: 100%; }

/* ===== TOKENS ===== */
:root {
  --color-terracotta: #B5572D;
  --color-terracotta-light: #D4845F;
  --color-cream: #F2E8DC;
  --color-cream-dark: #E8D9C8;
  --color-green: #3A5A40;
  --color-green-light: #4A7A50;
  --color-charcoal: #1A1A1A;
  --color-white: #FFFFFF;
  --color-gray: #6B7280;
  --color-gray-light: #F3F4F6;

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  --max-width: 1200px;
  --radius: 8px;
  --radius-lg: 16px;

  --shadow-sm: 0 2px 8px rgba(26,26,26,0.06);
  --shadow-md: 0 8px 24px rgba(26,26,26,0.08);
  --shadow-lg: 0 16px 48px rgba(26,26,26,0.12);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); margin-bottom: var(--space-md); }
h3 { font-size: clamp(1.25rem, 2vw, 1.75rem); font-weight: 600; }
h4 { font-size: 1.125rem; font-weight: 600; }

p + p { margin-top: var(--space-sm); }

.text-terracotta { color: var(--color-terracotta); }
.text-green { color: var(--color-green); }
.text-gray { color: var(--color-gray); }
.text-sm { font-size: 0.875rem; }
.text-lg { font-size: 1.125rem; }

/* ===== LAYOUT ===== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

section {
  padding: var(--space-xl) 0;
}

.section-cream { background: var(--color-cream); }
.section-white { background: var(--color-white); }
.section-dark {
  background: var(--color-charcoal);
  color: var(--color-cream);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-header p {
  color: var(--color-gray);
  max-width: 640px;
  margin: var(--space-sm) auto 0;
  font-size: 1.0625rem;
}

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-md); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-md); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-md); }

/* ===== NAV ===== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: var(--space-sm) var(--space-md);
  transition: var(--transition);
  background: transparent;
}

.nav.scrolled {
  background: rgba(242, 232, 220, 0.95);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow-sm);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-cream);
  transition: var(--transition);
}

.nav.scrolled .nav-brand { color: var(--color-charcoal); }

.nav-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(242, 232, 220, 0.7);
  transition: var(--transition);
  position: relative;
}

.nav.scrolled .nav-links a { color: var(--color-gray); }
.nav.scrolled .nav-links a.active,
.nav.scrolled .nav-links a:hover { color: var(--color-terracotta); }
.nav-links a.active,
.nav-links a:hover { color: var(--color-cream); }

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-terracotta);
  transition: var(--transition);
}

.nav-links a.active::after,
.nav-links a:hover::after { width: 100%; }

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--color-cream);
  transition: var(--transition);
}

.nav.scrolled .nav-toggle span { background: var(--color-charcoal); }

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(160deg, var(--color-charcoal) 0%, #2D1810 100%);
  position: relative;
  overflow: hidden;
  padding: var(--space-xl) var(--space-md);
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(181,87,45,0.15) 0%, transparent 70%);
  pointer-events: none;
}

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

.hero-badge {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid rgba(242, 232, 220, 0.3);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-cream);
  margin-bottom: var(--space-md);
}

.hero h1 {
  color: var(--color-cream);
  margin-bottom: var(--space-sm);
}

.hero h1 span {
  color: var(--color-terracotta-light);
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(242, 232, 220, 0.7);
  max-width: 600px;
  margin: 0 auto var(--space-lg);
  line-height: 1.7;
}

.hero-scroll {
  position: absolute;
  bottom: var(--space-md);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(242, 232, 220, 0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s infinite;
}

.hero-scroll::after {
  content: '';
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(242,232,220,0.5), transparent);
}

@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== STATS ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.stat-item {
  text-align: center;
  padding: var(--space-md);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
  color: var(--color-terracotta);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.stat-label {
  font-size: 0.875rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* ===== CARDS ===== */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-terracotta);
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.card h3 {
  margin-bottom: var(--space-xs);
}

.card p {
  color: var(--color-gray);
  font-size: 0.9375rem;
}

.card-cream {
  background: var(--color-cream);
}

.card-bordered {
  background: transparent;
  border: 1px solid var(--color-cream-dark);
}

.card-highlight {
  background: var(--color-charcoal);
  color: var(--color-cream);
}

.card-highlight p { color: rgba(242, 232, 220, 0.7); }
.card-highlight .card-number { color: var(--color-terracotta-light); }

/* ===== BADGES ===== */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: 0.6875rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.badge-terracotta { background: rgba(181,87,45,0.12); color: var(--color-terracotta); }
.badge-green { background: rgba(58,90,64,0.12); color: var(--color-green); }
.badge-charcoal { background: rgba(26,26,26,0.08); color: var(--color-charcoal); }
.badge-cream { background: var(--color-cream); color: var(--color-charcoal); }
.badge-blue { background: rgba(59,130,246,0.1); color: #2563EB; }
.badge-amber { background: rgba(245,158,11,0.12); color: #D97706; }
.badge-red { background: rgba(239,68,68,0.1); color: #DC2626; }

/* ===== TABLES ===== */
.table-wrapper {
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
}

.table {
  width: 100%;
  font-size: 0.875rem;
}

.table thead {
  background: var(--color-charcoal);
  color: var(--color-cream);
}

.table th {
  padding: 14px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--color-cream-dark);
  vertical-align: middle;
}

.table tbody tr {
  background: var(--color-white);
  transition: var(--transition);
}

.table tbody tr:hover {
  background: var(--color-cream);
}

.table tbody tr:last-child td {
  border-bottom: none;
}

/* ===== ACCORDION ===== */
.accordion-item {
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-sm);
  overflow: hidden;
  transition: var(--transition);
}

.accordion-item.active {
  box-shadow: var(--shadow-md);
  border-color: var(--color-terracotta);
}

.accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md);
  text-align: left;
  background: var(--color-white);
  transition: var(--transition);
  gap: var(--space-sm);
}

.accordion-header:hover {
  background: var(--color-cream);
}

.accordion-header-left {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-wrap: wrap;
}

.accordion-header-left h3 {
  margin: 0;
}

.accordion-chevron {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--color-gray);
}

.accordion-item.active .accordion-chevron {
  transform: rotate(180deg);
  color: var(--color-terracotta);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-content {
  padding: 0 var(--space-md) var(--space-md);
}

/* ===== TIMELINE (inside accordion) ===== */
.timeline {
  position: relative;
  padding-left: var(--space-md);
  margin: var(--space-md) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 6px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-cream-dark);
}

.timeline-item {
  position: relative;
  padding-bottom: var(--space-md);
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: calc(-1 * var(--space-md) + 2px);
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-terracotta);
}

.timeline-item h4 {
  color: var(--color-terracotta);
  margin-bottom: var(--space-xs);
}

.timeline-item p {
  font-size: 0.9375rem;
  color: var(--color-gray);
}

.timeline-item strong {
  color: var(--color-charcoal);
}

/* ===== FILTER BUTTONS ===== */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: var(--space-md);
  justify-content: center;
}

.filter-btn {
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 0.8125rem;
  font-weight: 500;
  border: 1px solid var(--color-cream-dark);
  color: var(--color-gray);
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--color-terracotta);
  color: var(--color-terracotta);
}

.filter-btn.active {
  background: var(--color-terracotta);
  border-color: var(--color-terracotta);
  color: var(--color-white);
}

/* ===== STATUS INDICATORS ===== */
.status-dot {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  margin-right: 8px;
}

.status-green { background: #10B981; }
.status-yellow { background: #F59E0B; }
.status-red { background: #EF4444; }

/* ===== COLOR SWATCHES ===== */
.swatch-grid {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.swatch {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.swatch-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  box-shadow: var(--shadow-sm);
}

.swatch-label {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.03em;
}

.swatch-hex {
  font-size: 0.75rem;
  color: var(--color-gray);
  font-family: monospace;
}

/* ===== BLOCKQUOTE ===== */
.blockquote {
  border-left: 3px solid var(--color-terracotta);
  padding: var(--space-sm) var(--space-md);
  background: var(--color-cream);
  border-radius: 0 var(--radius) var(--radius) 0;
  margin: var(--space-md) 0;
  font-style: italic;
  color: var(--color-charcoal);
}

/* ===== PLACEHOLDER IMAGE ===== */
.placeholder {
  aspect-ratio: 16/9;
  background: var(--color-cream-dark);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray);
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
  padding: var(--space-sm);
}

/* ===== CHECKLIST ===== */
.checklist {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 12px;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.9375rem;
}

.checklist li::before {
  content: '';
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  border: 2px solid var(--color-cream-dark);
  border-radius: 4px;
  margin-top: 2px;
}

/* ===== STEPS (vertical timeline) ===== */
.steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding-left: var(--space-lg);
  position: relative;
}

.steps::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-terracotta);
  opacity: 0.3;
}

.step {
  position: relative;
}

.step::before {
  content: attr(data-step);
  position: absolute;
  left: calc(-1 * var(--space-lg));
  top: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-terracotta);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
}

.step h4 {
  margin-bottom: var(--space-xs);
}

.step p {
  color: var(--color-gray);
  font-size: 0.9375rem;
}

/* ===== CTA BUTTON ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: var(--transition);
}

.btn-primary {
  background: var(--color-terracotta);
  color: var(--color-white);
}

.btn-primary:hover {
  background: #9A4825;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  border: 2px solid var(--color-terracotta);
  color: var(--color-terracotta);
}

.btn-outline:hover {
  background: var(--color-terracotta);
  color: var(--color-white);
}

/* ===== KPI TABLE (color-coded) ===== */
.kpi-table td.green { background: rgba(16,185,129,0.08); }
.kpi-table td.yellow { background: rgba(245,158,11,0.08); }
.kpi-table td.red { background: rgba(239,68,68,0.08); }

/* ===== SCROLL REVEAL ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
  transition-delay: var(--delay, 0s);
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ===== FOOTER ===== */
.footer {
  background: var(--color-charcoal);
  color: rgba(242, 232, 220, 0.6);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
  font-size: 0.875rem;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.25rem;
  color: var(--color-cream);
  margin-bottom: var(--space-sm);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
}

@media (max-width: 768px) {
  section { padding: var(--space-lg) 0; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }

  .table-mobile-cards .table { display: none; }
  .table-mobile-cards .mobile-cards { display: block; }

  .hero { min-height: 90vh; }
  .hero h1 { font-size: 2.25rem; }

  .accordion-header { padding: var(--space-sm); }
  .accordion-content { padding: 0 var(--space-sm) var(--space-sm); }

  .swatch-grid { justify-content: center; }
  .filter-bar { gap: 6px; }
  .filter-btn { padding: 6px 12px; font-size: 0.75rem; }
}

/* Mobile cards (hidden by default, shown on mobile) */
.mobile-cards { display: none; }

.mobile-card {
  background: var(--color-white);
  border: 1px solid var(--color-cream-dark);
  border-radius: var(--radius);
  padding: var(--space-sm);
  margin-bottom: 12px;
}

.mobile-card-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid var(--color-cream);
  font-size: 0.8125rem;
}

.mobile-card-row:last-child { border-bottom: none; }
.mobile-card-label { color: var(--color-gray); font-weight: 500; }

/* ===== MOBILE NAV OVERLAY ===== */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(26, 26, 26, 0.95);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-overlay a {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--color-cream);
  transition: var(--transition);
}

.nav-overlay a:hover {
  color: var(--color-terracotta-light);
}

.nav-overlay-close {
  position: absolute;
  top: var(--space-md);
  right: var(--space-md);
  color: var(--color-cream);
  font-size: 1.5rem;
}

/* ===== PRINT ===== */
@media print {
  .nav, .hero-scroll, .nav-overlay { display: none; }
  .hero { min-height: auto; padding: var(--space-md); }
  section { padding: var(--space-md) 0; }
  .reveal { opacity: 1; transform: none; }
  .accordion-body { max-height: none !important; overflow: visible; }
  .card { box-shadow: none; border: 1px solid #ddd; }
  .card:hover { transform: none; }
}