/* ============================================
   ClimaIQ — Wildfire Intelligence Platform
   Dark Theme | Fire + Data Accents
   ============================================ */

/* --- Custom Properties --- */
:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;

  --text-primary: #f0f0f5;
  --text-secondary: #a0a0b0;
  --text-muted: #6a6a7a;

  --fire-orange: #ff6b35;
  --fire-amber: #ffa726;
  --fire-red: #ff3d00;
  --fire-gradient: linear-gradient(135deg, #ff6b35, #ffa726);
  --fire-gradient-hot: linear-gradient(135deg, #ff3d00, #ff6b35, #ffa726);

  --data-blue: #00bcd4;
  --data-blue-dim: #00889a;

  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --nav-height: 72px;
  --section-padding: 120px;
  --container-width: 1200px;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-glow-fire: 0 0 40px rgba(255, 107, 53, 0.15);
  --shadow-glow-blue: 0 0 40px rgba(0, 188, 212, 0.15);
  --shadow-card: 0 4px 32px rgba(0, 0, 0, 0.4);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--nav-height);
}

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

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: var(--section-padding) 0;
  position: relative;
}

/* --- Section Labels & Titles --- */
.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--fire-orange);
  margin-bottom: 16px;
  padding: 6px 16px;
  border: 1px solid rgba(255, 107, 53, 0.3);
  border-radius: 100px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 60px;
  line-height: 1.7;
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  transition: background 0.3s, box-shadow 0.3s;
}

.nav.scrolled {
  background: rgba(10, 10, 15, 0.95);
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.nav-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-clima { color: var(--text-primary); }
.logo-iq {
  background: var(--fire-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color 0.2s;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--fire-gradient);
  transition: width 0.3s;
}

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

.nav-cta {
  padding: 8px 20px !important;
  border: 1px solid var(--fire-orange);
  border-radius: 100px;
  color: var(--fire-orange) !important;
  transition: all 0.3s !important;
}

.nav-cta:hover {
  background: var(--fire-orange) !important;
  color: var(--bg-primary) !important;
}

.nav-cta::after { display: none !important; }

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

.nav-toggle span {
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}

.nav-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.particles-bg {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  z-index: 2;
  background: radial-gradient(ellipse at center bottom, rgba(255, 59, 0, 0.08) 0%, transparent 60%),
              linear-gradient(180deg, rgba(10, 10, 15, 0.3) 0%, rgba(10, 10, 15, 0.8) 100%);
}

.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: 0 24px;
}

.hero-badge {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fire-amber);
  padding: 8px 24px;
  border: 1px solid rgba(255, 167, 38, 0.3);
  border-radius: 100px;
  margin-bottom: 32px;
  background: rgba(255, 167, 38, 0.05);
}

.hero-title {
  font-size: clamp(4rem, 12vw, 8rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 24px;
}

.hero-title .logo-iq {
  font-size: inherit;
}

.hero-tagline {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  font-weight: 300;
  color: var(--text-secondary);
  margin-bottom: 48px;
  line-height: 1.6;
}

.tagline-accent {
  color: var(--fire-orange);
  font-weight: 500;
}

.headline-accent {
  background: var(--fire-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.stat-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 16px 28px;
  min-width: 160px;
  backdrop-filter: blur(10px);
  transition: all 0.3s;
}

.stat-badge:hover {
  border-color: rgba(255, 107, 53, 0.3);
  background: rgba(255, 107, 53, 0.05);
  transform: translateY(-2px);
}

.stat-value {
  display: block;
  font-size: 1.75rem;
  font-weight: 800;
  background: var(--fire-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 16px 36px;
  background: var(--fire-gradient);
  color: #fff;
  font-weight: 600;
  font-size: 1rem;
  border-radius: 100px;
  transition: all 0.3s;
  box-shadow: 0 4px 24px rgba(255, 107, 53, 0.3);
}

.hero-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(255, 107, 53, 0.4);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 3;
}

.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(180deg, var(--fire-orange), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* --- Reveal Animations --- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* --- Crisis Section --- */
.crisis {
  background: var(--bg-secondary);
}

.crisis-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}

.crisis-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 40px 32px;
  text-align: center;
  transition: all 0.4s;
  position: relative;
  overflow: hidden;
}

.crisis-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: linear-gradient(135deg, rgba(255, 61, 0, 0.4), transparent 50%);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity 0.4s;
}

.crisis-card:hover::before { opacity: 1; }
.crisis-card:hover { transform: translateY(-4px); }

.crisis-icon {
  color: var(--fire-orange);
  margin-bottom: 20px;
}

.crisis-stat {
  margin-bottom: 12px;
}

.crisis-stat .counter {
  font-size: 2.5rem;
  font-weight: 800;
  background: var(--fire-gradient-hot);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.crisis-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

.crisis-callout {
  background: rgba(255, 107, 53, 0.04);
  border-left: 3px solid var(--fire-orange);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: 24px 32px;
  max-width: 800px;
}

.crisis-callout p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.7;
  font-style: italic;
}

/* --- Platform Section --- */
.platform-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.platform-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 48px 32px 40px;
  transition: all 0.4s;
  overflow: hidden;
}

.card-glow {
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 107, 53, 0.06) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.5s;
  pointer-events: none;
}

.platform-card:hover .card-glow { opacity: 1; }
.platform-card:hover { transform: translateY(-4px); border-color: rgba(255, 107, 53, 0.2); }

.card-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  margin-bottom: 24px;
}

.predict-icon { background: rgba(0, 188, 212, 0.1); color: var(--data-blue); }
.detect-icon { background: rgba(255, 107, 53, 0.1); color: var(--fire-orange); }
.respond-icon { background: rgba(255, 167, 38, 0.1); color: var(--fire-amber); }

.card-title {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.card-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 24px;
}

.card-metric {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.card-metric .metric-value {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--fire-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.card-metric .metric-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* --- Platform Apps Section --- */
.platform-apps {
  background: var(--bg-secondary);
}

.apps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.app-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all 0.35s;
  overflow: hidden;
  text-decoration: none;
  display: flex;
  flex-direction: column;
}

.app-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 107, 53, 0.25);
  box-shadow: 0 8px 40px rgba(255, 107, 53, 0.08);
}

.app-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.app-card-title {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.app-card-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 16px;
  flex: 1;
}

.app-card-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.75rem;
  color: #73bf69;
  font-weight: 500;
}

.app-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #73bf69;
  animation: app-pulse 2s infinite;
}

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

.app-card-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: rgba(255, 107, 53, 0.1);
  color: var(--fire-orange);
  border: 1px solid rgba(255, 107, 53, 0.2);
  border-radius: 8px;
  font-size: 0.8rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s;
  margin-top: 12px;
  width: fit-content;
}

.app-card-btn:hover {
  background: rgba(255, 107, 53, 0.2);
  border-color: rgba(255, 107, 53, 0.4);
}

/* --- Dashboards Section --- */
.dashboards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.dash-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: all 0.35s;
  text-decoration: none;
  display: block;
  overflow: hidden;
}

.dash-card:hover {
  transform: translateY(-3px);
  border-color: rgba(0, 188, 212, 0.25);
  box-shadow: 0 8px 40px rgba(0, 188, 212, 0.06);
}

.dash-card-group {
  font-size: 0.65rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--data-blue);
  margin-bottom: 8px;
}

.dash-card-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.dash-card-desc {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  margin-bottom: 12px;
}

.dash-card-panels {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 12px;
}

.dash-card-panels span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dash-card-preview {
  height: 4px;
  border-radius: 2px;
  margin-top: 16px;
  background: linear-gradient(90deg, var(--fire-orange), var(--data-blue), var(--fire-amber));
  opacity: 0;
  transition: opacity 0.3s;
}

.dash-card:hover .dash-card-preview {
  opacity: 1;
}

/* --- AI Engine Section --- */
.ai-engine {
  background: var(--bg-secondary);
}

.architecture-wrapper {
  position: relative;
  width: 100%;
  max-width: 900px;
  margin: 0 auto 48px;
  aspect-ratio: 16/9;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

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

.ai-metrics {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
}

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

.ai-metric-value {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  background: var(--fire-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.ai-metric-label {
  display: block;
  font-size: 0.8rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 4px;
}

/* --- Metrics Section --- */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.metric-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  transition: all 0.4s;
}

.metric-card:hover {
  border-color: rgba(255, 107, 53, 0.2);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow-fire);
}

.metric-number {
  display: block;
  font-size: 2.25rem;
  font-weight: 800;
  background: var(--fire-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 8px;
}

.metric-number.zero-vuln {
  font-size: 3rem;
  background: linear-gradient(135deg, #4caf50, #00bcd4);
  -webkit-background-clip: text;
  background-clip: text;
}

.metric-text {
  display: block;
  font-size: 0.85rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.metric-sub {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* --- Data Sources Section --- */
.data-sources {
  background: var(--bg-secondary);
}

.sources-visualization {
  max-width: 500px;
  margin: 0 auto;
}

.sources-ring {
  position: relative;
  width: 100%;
  aspect-ratio: 1;
}

.source-node {
  position: absolute;
  width: 72px;
  height: 72px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-180px) rotate(calc(-1 * var(--angle)));
  transition: all 0.3s;
}

.node-inner {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--data-blue);
  transition: all 0.3s;
  cursor: default;
}

.source-node:hover .node-inner {
  border-color: var(--data-blue);
  box-shadow: var(--shadow-glow-blue);
  transform: scale(1.1);
}

.source-node::after {
  content: attr(data-label);
  position: absolute;
  bottom: -24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.7rem;
  color: var(--text-muted);
  white-space: nowrap;
  font-weight: 500;
}

.source-center {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}

.center-inner {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-card);
  border: 2px solid var(--fire-orange);
  border-radius: 50%;
  font-size: 1.25rem;
  font-weight: 800;
  position: relative;
  z-index: 2;
}

.center-pulse {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80px;
  height: 80px;
  border-radius: 50%;
  border: 2px solid var(--fire-orange);
  animation: centerPulse 2s ease-out infinite;
}

@keyframes centerPulse {
  0% { width: 80px; height: 80px; opacity: 0.6; }
  100% { width: 160px; height: 160px; opacity: 0; }
}

.connection-lines {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.conn-line {
  stroke: var(--data-blue);
  stroke-width: 1;
  stroke-dasharray: 8 4;
  opacity: 0.3;
  animation: dashFlow 2s linear infinite;
}

@keyframes dashFlow {
  to { stroke-dashoffset: -24; }
}

/* --- Validation Section --- */
.validation-badge {
  display: flex;
  align-items: center;
  gap: 24px;
  background: var(--bg-card);
  border: 1px solid rgba(255, 167, 38, 0.3);
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-bottom: 60px;
  max-width: 700px;
}

.badge-icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 167, 38, 0.1);
  border-radius: 50%;
  color: var(--fire-amber);
}

.badge-title {
  display: block;
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 4px;
}

.badge-subtitle {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.impact-timeline {
  margin-bottom: 48px;
}

.timeline-heading {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 32px;
  color: var(--text-secondary);
}

.timeline-track {
  display: flex;
  align-items: stretch;
  gap: 0;
}

.timeline-node {
  flex: 1;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  text-align: center;
  transition: all 0.3s;
}

.timeline-node:hover {
  border-color: rgba(255, 107, 53, 0.3);
  transform: translateY(-2px);
}

.timeline-year {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--fire-orange);
  margin-bottom: 16px;
}

.timeline-stats {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.tl-stat { }

.tl-value {
  display: block;
  font-size: 1.25rem;
  font-weight: 700;
}

.tl-label {
  display: block;
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.timeline-connector {
  width: 40px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.timeline-connector::before {
  content: '';
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--fire-orange), var(--fire-amber));
  opacity: 0.4;
}

.impact-quote {
  text-align: center;
  max-width: 600px;
  margin: 0 auto;
}

.impact-quote p {
  font-size: 1.375rem;
  font-weight: 300;
  font-style: italic;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* --- Competition Section --- */
.competition {
  background: var(--bg-secondary);
}

.comparison-table {
  max-width: 900px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.comp-header, .comp-row {
  display: grid;
  grid-template-columns: 1.2fr 1.5fr 1.5fr;
}

.comp-header {
  background: var(--bg-card);
}

.comp-cell {
  padding: 20px 24px;
  font-size: 0.9rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.04);
}

.comp-header .comp-cell {
  font-weight: 700;
  font-size: 0.95rem;
  padding: 20px 24px;
}

.comp-header .comp-us {
  background: rgba(255, 107, 53, 0.1);
  color: var(--fire-orange);
}

.comp-feature {
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.85rem;
}

.comp-us {
  background: rgba(255, 107, 53, 0.03);
}

.comp-us.highlight {
  color: var(--text-primary);
  font-weight: 600;
}

.comp-them {
  color: var(--text-muted);
  background: rgba(255, 255, 255, 0.01);
}

.comp-row:last-child .comp-cell { border-bottom: none; }

/* --- Team Section --- */
.founder-card {
  display: flex;
  gap: 48px;
  align-items: flex-start;
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-lg);
  padding: 48px;
  max-width: 900px;
}

.founder-avatar {
  flex-shrink: 0;
}

.avatar-placeholder {
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 107, 53, 0.08);
  border: 2px solid rgba(255, 107, 53, 0.2);
  border-radius: 50%;
  color: var(--fire-orange);
}

.founder-name {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.founder-title {
  font-size: 1rem;
  color: var(--fire-orange);
  font-weight: 600;
  margin-bottom: 4px;
}

.founder-degree {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 24px;
}

.founder-credentials {
  display: flex;
  gap: 32px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.credential {
  display: flex;
  flex-direction: column;
}

.cred-value {
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--fire-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cred-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.founder-bio {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 20px;
}

.founder-collaborators {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  flex-wrap: wrap;
}

.collab-label {
  color: var(--text-muted);
  font-weight: 600;
}

.collab-name {
  color: var(--data-blue);
  font-weight: 500;
}

.collab-sep {
  color: var(--text-muted);
}

/* --- Contact Section --- */
.contact {
  position: relative;
  text-align: center;
  padding-bottom: 0;
  overflow: hidden;
}

.particles-footer {
  opacity: 0.3;
}

.contact-content {
  position: relative;
  z-index: 3;
  padding-top: var(--section-padding);
  padding-bottom: 80px;
}

.contact-headline {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

.contact-sub {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.contact-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

.contact-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all 0.3s;
}

.contact-btn.primary {
  background: var(--fire-gradient);
  color: #fff;
  box-shadow: 0 4px 24px rgba(255, 107, 53, 0.3);
}

.contact-btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(255, 107, 53, 0.4);
}

.contact-btn.secondary {
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--text-secondary);
}

.contact-btn.secondary:hover {
  border-color: var(--fire-orange);
  color: var(--fire-orange);
}

.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 24px 0;
  position: relative;
  z-index: 3;
}

.footer p {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
}

/* ============================================
   Responsive Design
   ============================================ */

@media (max-width: 1024px) {
  .crisis-grid { grid-template-columns: repeat(3, 1fr); }
  .metrics-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --section-padding: 80px;
  }

  .nav-toggle { display: flex; }

  .nav-links {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: rgba(10, 10, 15, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    padding: 32px 24px;
    gap: 20px;
    transform: translateY(-100%);
    opacity: 0;
    pointer-events: none;
    transition: all 0.3s;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .hero-title { font-size: clamp(3rem, 15vw, 5rem); }

  .hero-stats { flex-direction: column; align-items: center; }
  .stat-badge { width: 100%; max-width: 280px; }

  .crisis-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .platform-grid { grid-template-columns: 1fr; max-width: 500px; margin-left: auto; margin-right: auto; }
  .apps-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .dashboards-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }

  .comparison-table { font-size: 0.8rem; }
  .comp-header, .comp-row { grid-template-columns: 0.9fr 1.2fr 1.2fr; }
  .comp-cell { padding: 14px 12px; }

  .founder-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 32px 24px;
  }

  .founder-credentials { justify-content: center; }

  .timeline-track { flex-direction: column; gap: 16px; }
  .timeline-connector { width: 100%; height: 20px; }
  .timeline-connector::before { width: 2px; height: 100%; }

  .source-node { transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-140px) rotate(calc(-1 * var(--angle))); }

  .ai-metrics { gap: 24px; }

  .section-title { font-size: clamp(1.75rem, 6vw, 2.5rem); }
}

@media (max-width: 480px) {
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { gap: 12px; }

  .source-node {
    width: 56px;
    height: 56px;
    transform: translate(-50%, -50%) rotate(var(--angle)) translateY(-110px) rotate(calc(-1 * var(--angle)));
  }

  .center-inner { width: 60px; height: 60px; font-size: 1rem; }
  .center-pulse { width: 60px; height: 60px; }
  @keyframes centerPulse {
    0% { width: 60px; height: 60px; opacity: 0.6; }
    100% { width: 120px; height: 120px; opacity: 0; }
  }

  .validation-badge {
    flex-direction: column;
    text-align: center;
  }

  .comp-header, .comp-row { grid-template-columns: 0.8fr 1fr 1fr; }
  .comp-cell { padding: 10px 8px; font-size: 0.75rem; }
}