/* COHESION Humanity Layer — Styles
   Imports shared design tokens from parent directory.
   Dark theme. Olive accent. No grey. No copper. */

@import url('../tokens.css');

/* === Reset & Base === */

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

body {
  background: var(--color-bg);
  color: var(--color-text-primary);
  font-family: var(--font-data);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === Navigation === */

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(5, 5, 5, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(140, 155, 118, 0.1);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  height: 60px;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-text-primary);
  text-decoration: none;
  letter-spacing: 2px;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 28px;
  height: 20px;
  position: relative;
  z-index: 110;
  padding: 0;
}

.hamburger span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-text-primary);
  position: absolute;
  left: 0;
  transition: transform 300ms ease, opacity 300ms;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 9px; }
.hamburger span:nth-child(3) { top: 18px; }
.hamburger.open span:nth-child(1) { top: 9px; transform: rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { top: 9px; transform: rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-bg);
  z-index: 99;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}

.mobile-menu.open { display: flex; opacity: 1; pointer-events: auto; }

.mobile-menu a {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-text-secondary);
  text-decoration: none;
  transition: color 150ms ease;
}

.mobile-menu a:hover,
.mobile-menu a.nav-active { color: var(--color-text-primary); }
.mobile-menu a.nav-active { color: var(--color-accent, #8C9B76); }

.nav-links {
  display: flex;
  gap: 1.5rem;
  align-items: center;
}

.nav-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color var(--transition-fast);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-accent);
}

/* === Page Container === */

.humanity-page {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* === Sections === */

.humanity-section {
  padding: 3rem 0;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.humanity-section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* === Section 1: Hero === */

.hero-section {
  text-align: center;
  padding-top: 5rem;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.hero-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 40%, rgba(196,91,74,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.hero-headline {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5.5vw, 4rem);
  color: var(--color-text-primary);
  line-height: 1.08;
  margin-bottom: 1.5rem;
  letter-spacing: -1px;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  font-weight: 300;
}

.counter-block {
  margin: 2rem auto;
  max-width: 700px;
}

.counter-value {
  font-family: var(--font-data);
  font-size: clamp(3.5rem, 10vw, 7.5rem);
  font-weight: 800;
  color: var(--color-text-primary);
  letter-spacing: -2px;
  line-height: 1;
  margin-bottom: 1rem;
  text-shadow: 0 0 60px rgba(140,155,118,0.3), 0 0 120px rgba(140,155,118,0.1);
  animation: pulseGlow 3s ease-in-out infinite alternate;
}
@keyframes pulseGlow {
  from { text-shadow: 0 0 60px rgba(140,155,118,0.2), 0 0 120px rgba(140,155,118,0.08); }
  to { text-shadow: 0 0 80px rgba(140,155,118,0.4), 0 0 160px rgba(140,155,118,0.15); }
}

.counter-label {
  font-size: 1rem;
  color: var(--color-text-secondary);
  font-weight: 300;
  line-height: 1.6;
  letter-spacing: 0.02em;
  max-width: 500px;
  margin: 0 auto;
}

.counter-delta-line {
  margin-top: 1.5rem;
  font-size: 0.9rem;
  color: var(--color-text-secondary);
}

.counter-delta-value {
  color: var(--color-danger);
  font-weight: 700;
}

.counter-derivation {
  margin-top: 1rem;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.scroll-indicator {
  margin-top: 2rem;
  font-size: 1.2rem;
  color: var(--color-accent);
  animation: bounce 2s infinite;
}

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

/* === Section 2: Projection Chart === */

.section-title-large {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--color-text-primary);
  margin-bottom: 0.5rem;
}

.text-center {
  text-align: center;
}

.section-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 2rem;
  font-weight: 300;
}

.chart-container {
  width: 100%;
  margin: 1.5rem 0 2.5rem;
  background: linear-gradient(180deg, rgba(13,13,13,0.9) 0%, rgba(5,5,5,0.95) 100%);
  border: 1px solid rgba(140,155,118,0.12);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), inset 0 1px 0 rgba(255,255,255,0.03);
}

.chart-canvas {
  width: 100%;
  display: block;
}

.chart-callout {
  margin-top: 1.5rem;
  font-size: 1.05rem;
  color: var(--color-text-secondary);
  text-align: center;
  line-height: 1.6;
}

.chart-callout-emphasis {
  color: var(--color-danger);
  font-weight: 600;
}

/* === Section 3: Point of No Return === */

.ponr-section {
  text-align: center;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
}
.ponr-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 50% at 50% 40%, rgba(196,91,74,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.ponr-year {
  font-family: var(--font-heading);
  font-size: clamp(6rem, 18vw, 14rem);
  color: var(--color-danger);
  line-height: 1;
  margin-bottom: 1.5rem;
  transition: text-shadow 0.5s ease;
  letter-spacing: -3px;
}

.ponr-year.pulse {
  text-shadow: 0 0 40px rgba(196, 91, 74, 0.4), 0 0 80px rgba(196, 91, 74, 0.15);
}

.ponr-tagline {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--color-text-primary);
  margin-bottom: 1.5rem;
}

.ponr-body {
  max-width: 600px;
  margin: 0 auto 1rem;
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.ponr-footnote {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  max-width: 500px;
  margin: 1rem auto 0;
}

/* === Section 4: What We Lose === */

.loss-section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.3rem, 3vw, 2rem);
  color: var(--color-text-primary);
  text-align: center;
  margin-bottom: 1.5rem;
}

.loss-cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}

.loss-card {
  background: linear-gradient(135deg, rgba(13,13,13,0.9) 0%, rgba(20,20,20,0.8) 100%);
  border: 1px solid rgba(140,155,118,0.08);
  border-left: 3px solid var(--color-danger);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, border-color var(--transition-fast), box-shadow var(--transition-fast);
  box-shadow: 0 4px 20px rgba(0,0,0,0.3);
}

.loss-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.loss-card:hover {
  border-color: rgba(140, 155, 118, 0.2);
  box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px rgba(196,91,74,0.1);
  transform: translateY(-2px);
}

.loss-card-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
}

.loss-card-icon {
  font-size: 1.3rem;
}

.loss-card-name {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  letter-spacing: 1.5px;
  color: var(--color-text-primary);
}

.loss-card-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.loss-stat {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.loss-stat-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.loss-stat-value {
  font-size: 1rem;
  font-weight: 700;
}

.loss-card-sparkline {
  margin: 0.75rem 0;
}

.sparkline-canvas {
  width: 100%;
  max-width: 200px;
  height: 60px;
  display: block;
}

.loss-card-population {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.loss-card-population strong {
  color: var(--color-text-primary);
}

.loss-card-confrontation {
  padding: 1rem;
  background: rgba(196, 91, 74, 0.06);
  border-left: 3px solid var(--color-danger);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 1rem;
}

.loss-card-confrontation p {
  font-size: 0.9rem;
  color: var(--color-text-primary);
  font-style: italic;
  line-height: 1.6;
}

.loss-card-consequence p {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

.loss-card-detail {
  margin-bottom: 0.5rem;
}

.loss-detail-line {
  font-size: 0.82rem;
  color: var(--color-text-secondary);
  line-height: 1.5;
}

.loss-detail-source {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-style: italic;
}

.loss-pop-source {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.loss-consequence-source {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  font-style: italic;
  margin-top: 0.25rem;
}

/* === Zone Value Colors === */

.zone-val-healthy {
  color: var(--zone-healthy-text);
}

.zone-val-declining {
  color: var(--zone-declining-text);
}

.zone-val-critical {
  color: var(--zone-critical-text);
}

.zone-val-dependent {
  color: var(--zone-dependent-text);
}

/* === Section 5: Organization Bridge === */

.org-bridge-intro {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  max-width: 650px;
  margin: 0 auto 1.5rem;
  text-align: center;
}

.org-preview-card {
  background: var(--color-surface);
  border: var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  max-width: 700px;
  margin: 0 auto;
}

.org-preview-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.org-preview-brand {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-accent);
  letter-spacing: 2px;
}

.org-preview-badge {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  background: rgba(255, 255, 255, 0.05);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.org-preview-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.org-preview-stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.15rem;
}

.org-stat-label {
  font-size: 0.7rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.org-stat-value {
  font-size: 1.5rem;
  font-weight: 800;
}

.org-stat-zone {
  font-size: 0.75rem;
  color: var(--color-text-secondary);
}

.org-preview-cta {
  display: block;
  text-align: center;
  padding: 0.8rem;
  background: rgba(140, 155, 118, 0.08);
  border: 1px solid rgba(140, 155, 118, 0.2);
  border-radius: var(--radius-md);
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.9rem;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.org-preview-cta:hover {
  background: rgba(140, 155, 118, 0.15);
  border-color: rgba(140, 155, 118, 0.4);
}

/* === Section 6: Personal Hook === */

.personal-section {
  text-align: center;
}

.personal-intro {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  max-width: 550px;
  margin: 0 auto 1rem;
  line-height: 1.7;
}

.personal-emphasis {
  display: block;
  font-size: 1rem;
  color: var(--color-text-primary);
  font-weight: 600;
  margin: 1rem 0;
}

.personal-cta-wrap {
  margin: 1.5rem 0;
}

.btn-humanity {
  display: inline-block;
  padding: 1rem 2.5rem;
  background: var(--color-accent);
  color: var(--color-bg);
  font-family: var(--font-heading);
  font-size: 1rem;
  text-decoration: none;
  border-radius: var(--radius-md);
  letter-spacing: 1px;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.btn-humanity:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
}

.personal-footer {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  margin-top: 1rem;
}

/* === Counter Float (in-page updates) === */

.counter-float {
  text-align: center;
  padding: 0.75rem;
  margin: 1rem 0;
  border-top: 1px solid rgba(255, 255, 255, 0.04);
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.counter-float-text {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

.counter-float-value {
  color: var(--color-danger);
  font-weight: 700;
}

/* === Footer CTA Bar === */

/* === Sources Section === */

.sources-section {
  padding: 2rem 0;
}

.sources-intro {
  font-size: 0.85rem;
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
}

.sources-list {
  list-style: decimal;
  padding-left: 1.5rem;
}

.source-item {
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 0.35rem;
}

/* === Footer === */

.humanity-footer {
  text-align: center;
  padding: 2rem 0 3rem;
  border-top: 1px solid rgba(140, 155, 118, 0.1);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
}

/* === Responsive === */

@media (max-width: 768px) {
  .humanity-page {
    padding: 0 1.25rem;
  }

  .nav {
    padding: 0.75rem 1.25rem;
  }

  .nav-links {
    gap: 1rem;
  }

  .nav-links a {
    font-size: 0.75rem;
  }

  .humanity-section {
    padding: 2rem 0;
  }

  .hero-section {
    padding-top: 4.5rem;
  }

  .loss-cards-grid {
    grid-template-columns: 1fr;
  }

  .loss-card-stats {
    grid-template-columns: repeat(3, 1fr);
  }

  .org-preview-stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .ponr-section {
    padding: 2rem 0;
    min-height: auto;          /* was 100vh on desktop — huge empty black
                                  gap below the "65%" on mobile because
                                  flex justify-center + min-height 100vh
                                  pinned the content to middle-of-screen */
    justify-content: flex-start;
  }

  .hero-section {
    min-height: auto;
    padding-top: 4.5rem;
    padding-bottom: 2rem;
  }

  .chart-container {
    padding: 1rem;
    overflow-x: auto;           /* mobile: canvas stays full-width, x-axis
                                  labels can scroll horizontally instead
                                  of being clipped off the right edge */
    -webkit-overflow-scrolling: touch;
  }
}

@media (prefers-reduced-motion: reduce) {
  .humanity-section {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .loss-card {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .scroll-indicator {
    animation: none;
  }

  .ponr-year.pulse {
    text-shadow: none;
  }
}

.noscript-msg {
  color: var(--color-text-secondary);
  text-align: center;
  padding: 4rem 2rem;
  font-size: 1rem;
}

@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .nav-inner { padding: 0 1rem; }
}

@media (max-width: 480px) {
  .counter-value {
    font-size: 2.2rem;
  }

  .ponr-year {
    font-size: 4rem;
  }

  .loss-card-stats {
    grid-template-columns: 1fr 1fr;
  }

  .org-preview-stats {
    grid-template-columns: 1fr 1fr;
  }
}