/* ==========================================================================
   VoxelDyn Labs - Premium Light Executive Design System
   Aesthetics: Clean White (#ffffff), Subtle Slate (#f8fafc),
               Royal Cobalt Blue (#2563eb & #1d4ed8), Electric Indigo (#4f46e5),
               Crisp Enterprise Navy (#0f172a)
   ========================================================================== */

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-glass: rgba(255, 255, 255, 0.94);

  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #3b82f6;

  /* Royal Cobalt & Indigo Brand Palette (Zero Green) */
  --brand-primary: #2563eb;
  --brand-primary-dark: #1d4ed8;
  --brand-primary-light: #eff6ff;
  --brand-border: #bfdbfe;
  --brand-indigo: #4f46e5;
  --brand-indigo-light: #eef2ff;
  --brand-indigo-border: #c7d2fe;

  --accent-cyan: #0284c7;
  --accent-cyan-light: #f0f9ff;
  --accent-cyan-border: #bae6fd;

  --text-highlight: #0f172a;
  --text-main: #334155;
  --text-muted: #64748b;
  --text-dim: #94a3b8;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
  --font-heading: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 20px;

  --shadow-subtle: 0 1px 3px 0 rgba(0, 0, 0, 0.04), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
  --shadow-card: 0 4px 20px -2px rgba(15, 23, 42, 0.06), 0 2px 6px -1px rgba(15, 23, 42, 0.03);
  --shadow-card-hover: 0 12px 28px -4px rgba(15, 23, 42, 0.1), 0 4px 10px -2px rgba(15, 23, 42, 0.04);

  --transition-fast: 0.18s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-smooth: 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  color-scheme: light;
  font-size: 16px;
}

body {
  background-color: var(--bg-primary);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  background-image: 
    radial-gradient(circle at 10% 10%, rgba(37, 99, 235, 0.03) 0%, transparent 40%),
    radial-gradient(circle at 90% 40%, rgba(79, 70, 229, 0.025) 0%, transparent 45%),
    linear-gradient(#f1f5f9 1px, transparent 1px),
    linear-gradient(90deg, #f1f5f9 1px, transparent 1px);
  background-size: 100% 100%, 100% 100%, 48px 48px, 48px 48px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--text-highlight);
  font-weight: 700;
  line-height: 1.2;
}

p {
  color: var(--text-muted);
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

code, pre {
  font-family: var(--font-mono);
}

/* Layout Containers */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.container-narrow {
  max-width: 860px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation Bar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-subtle);
  height: 74px;
  display: flex;
  align-items: center;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-highlight);
}

/* Blue & Indigo Logo Icon (No Green) */
.brand-icon {
  width: 36px;
  height: 36px;
  background: linear-gradient(135deg, #2563eb, #4f46e5);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 3px 10px rgba(37, 99, 235, 0.28);
}

.brand-icon svg {
  width: 20px;
  height: 20px;
  fill: #ffffff;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 30px;
  list-style: none;
}

.nav-link {
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  padding: 6px 0;
}

.nav-link:hover, .nav-link.active {
  color: var(--brand-primary);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--brand-primary);
  border-radius: 2px;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-highlight);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Badges & Pills */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

.badge-brand, .badge-nvidia {
  background: var(--brand-primary-light);
  border: 1px solid var(--brand-border);
  color: var(--brand-primary-dark);
}

.badge-indigo {
  background: var(--brand-indigo-light);
  border: 1px solid var(--brand-indigo-border);
  color: var(--brand-indigo);
}

.badge-cyan {
  background: var(--accent-cyan-light);
  border: 1px solid var(--accent-cyan-border);
  color: var(--accent-cyan);
}

.badge-pulse {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-primary);
  box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-md);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  border: 1px solid transparent;
  outline: none;
}

.btn-primary {
  background: var(--brand-primary);
  color: #ffffff;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
  background: var(--brand-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.35);
}

.btn-secondary {
  background: #ffffff;
  border-color: var(--border-medium);
  color: var(--text-highlight);
  box-shadow: var(--shadow-subtle);
}

.btn-secondary:hover {
  background: var(--bg-secondary);
  border-color: #94a3b8;
  transform: translateY(-1px);
}

.btn-outline-brand, .btn-outline-nvidia {
  background: var(--brand-primary-light);
  border-color: var(--brand-border);
  color: var(--brand-primary);
}

.btn-outline-brand:hover, .btn-outline-nvidia:hover {
  background: #dbeafe;
  border-color: #93c5fd;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.85rem;
  border-radius: var(--radius-sm);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1rem;
  border-radius: var(--radius-md);
}

/* Hero Section */
.hero {
  position: relative;
  padding: 80px 0 60px;
  text-align: center;
}

.hero-content {
  max-width: 960px;
  margin: 0 auto;
}

.hero-badge-wrap {
  margin-bottom: 22px;
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-title {
  font-size: 3.6rem;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
  color: var(--text-highlight);
}

.hero-title span.gradient-brand, .hero-title span.gradient-nvidia {
  background: linear-gradient(135deg, #1d4ed8 0%, #2563eb 50%, #4f46e5 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.2rem;
  line-height: 1.65;
  color: var(--text-muted);
  max-width: 800px;
  margin: 0 auto 36px;
}

.hero-cta-group {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

/* Telemetry Status Bar */
.telemetry-bar {
  display: flex;
  align-items: center;
  justify-content: space-around;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 18px 28px;
  max-width: 1040px;
  margin: 0 auto;
  box-shadow: var(--shadow-card);
}

.telemetry-item {
  display: flex;
  flex-direction: column;
  gap: 3px;
  text-align: left;
}

.telemetry-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
  font-family: var(--font-mono);
  font-weight: 600;
}

.telemetry-value {
  font-size: 1.12rem;
  font-weight: 700;
  color: var(--text-highlight);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 6px;
}

.telemetry-value.brand, .telemetry-value.green {
  color: var(--brand-primary);
}

.telemetry-value.cyan {
  color: #0284c7;
}

.telemetry-divider {
  width: 1px;
  height: 36px;
  background: var(--border-subtle);
}

/* Sections General */
.section {
  padding: 80px 0;
  position: relative;
}

.section-darker {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 52px;
}

.section-pretitle {
  font-size: 0.8rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brand-primary);
  margin-bottom: 10px;
  font-weight: 700;
}

.section-title {
  font-size: 2.3rem;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
}

/* Interactive 4D Playground */
.playground-container {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.playground-header {
  padding: 14px 24px;
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.playground-modes {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.mode-btn {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-muted);
  padding: 7px 15px;
  border-radius: var(--radius-sm);
  font-size: 0.84rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.mode-btn:hover {
  background: var(--bg-tertiary);
  color: var(--text-highlight);
}

.mode-btn.active {
  background: var(--brand-primary-light);
  border-color: var(--brand-border);
  color: var(--brand-primary);
}

.playground-telemetry {
  display: flex;
  align-items: center;
  gap: 16px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.playground-telemetry span strong {
  color: var(--text-highlight);
}

.canvas-viewport {
  position: relative;
  width: 100%;
  height: 500px;
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

#visionCanvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.hud-overlay {
  position: absolute;
  top: 18px;
  left: 18px;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: #1e293b;
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  gap: 3px;
  z-index: 10;
}

.hud-bottom {
  position: absolute;
  bottom: 18px;
  right: 18px;
  pointer-events: none;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brand-primary);
  background: rgba(255, 255, 255, 0.94);
  border: 1px solid var(--brand-border);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  z-index: 10;
}

/* Feature Cards Grid */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.feature-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-subtle);
}

.feature-card:hover {
  border-color: var(--border-medium);
  transform: translateY(-3px);
  box-shadow: var(--shadow-card-hover);
}

.card-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--brand-primary-light);
  border: 1px solid var(--brand-border);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--brand-primary);
}

.card-icon svg {
  width: 22px;
  height: 22px;
  fill: currentColor;
}

.card-icon.cyan {
  background: var(--accent-cyan-light);
  border-color: var(--accent-cyan-border);
  color: var(--accent-cyan);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.card-text {
  font-size: 0.94rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.card-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 20px;
}

.card-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  padding: 4px 10px;
  border-radius: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  color: var(--text-main);
  font-weight: 500;
}

/* GPU Compute Calculator */
.calc-wrapper {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 36px;
  box-shadow: var(--shadow-card);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 40px;
  align-items: center;
}

.slider-group {
  margin-bottom: 24px;
}

.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
}

.slider-label {
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-highlight);
}

.slider-val {
  font-family: var(--font-mono);
  font-weight: 700;
  color: var(--brand-primary);
  font-size: 0.96rem;
}

.calc-slider {
  width: 100%;
  height: 6px;
  border-radius: 3px;
  background: #e2e8f0;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

.calc-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--brand-primary);
  cursor: pointer;
  box-shadow: 0 1px 4px rgba(37, 99, 235, 0.4);
  border: 2px solid #ffffff;
  transition: transform 0.1s ease;
}

.calc-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
}

.calc-output-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 30px;
}

.output-title {
  font-size: 0.82rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
  color: var(--brand-primary);
  font-weight: 700;
  margin-bottom: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.output-stat {
  margin-bottom: 18px;
}

.output-stat-num {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 800;
  color: var(--brand-primary);
  line-height: 1.1;
}

.output-stat-desc {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.output-breakdown {
  border-top: 1px solid var(--border-subtle);
  padding-top: 14px;
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: 0.85rem;
}

.breakdown-row {
  display: flex;
  justify-content: space-between;
  color: var(--text-muted);
}

.breakdown-row span:last-child {
  font-family: var(--font-mono);
  color: var(--text-highlight);
  font-weight: 600;
}

/* Solo Founder Spotlight Section */
.founder-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 44px;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 44px;
  align-items: center;
  box-shadow: var(--shadow-card);
}

.founder-avatar-wrap {
  text-align: center;
}

.founder-avatar {
  width: 200px;
  height: 200px;
  border-radius: 50%;
  margin: 0 auto 18px;
  border: 3px solid var(--brand-border);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.15);
  background: #f8fafc;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.founder-avatar svg {
  width: 120px;
  height: 120px;
  fill: #94a3b8;
}

.founder-title-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.founder-name {
  font-size: 2.1rem;
  letter-spacing: -0.02em;
  margin-bottom: 4px;
}

.founder-role {
  font-size: 1.02rem;
  color: var(--brand-indigo);
  font-weight: 600;
  margin-bottom: 16px;
}

.founder-bio {
  color: var(--text-muted);
  font-size: 0.98rem;
  line-height: 1.7;
  margin-bottom: 22px;
}

.founder-credentials {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 24px;
}

.cred-item {
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  padding: 7px 13px;
  font-size: 0.84rem;
  color: var(--text-highlight);
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 8px;
}

.cred-item svg {
  width: 16px;
  height: 16px;
  fill: var(--brand-primary);
}

.founder-socials {
  display: flex;
  gap: 12px;
}

.social-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  color: var(--text-main);
  box-shadow: var(--shadow-subtle);
  font-weight: 500;
}

.social-btn:hover {
  background: var(--bg-secondary);
  color: var(--brand-primary);
  border-color: #93c5fd;
}

/* Architecture Pipeline Steps */
.pipeline-steps {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.pipeline-step {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  display: grid;
  grid-template-columns: 70px 1fr 180px;
  gap: 20px;
  align-items: center;
  transition: var(--transition-smooth);
  box-shadow: var(--shadow-subtle);
}

.pipeline-step:hover {
  border-color: var(--border-medium);
  transform: translateX(4px);
  box-shadow: var(--shadow-card);
}

.step-num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--brand-primary);
}

.step-title {
  font-size: 1.1rem;
  margin-bottom: 4px;
}

.step-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.step-chip {
  text-align: right;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--brand-primary);
  background: var(--brand-primary-light);
  border: 1px solid var(--brand-border);
  padding: 6px 12px;
  border-radius: 4px;
  display: inline-block;
  font-weight: 600;
}

/* Code Snippet Box (Light Theme IDE) */
.code-box {
  background: #f8fafc;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  overflow: hidden;
  margin: 22px 0;
  box-shadow: var(--shadow-subtle);
}

.code-header {
  background: #f1f5f9;
  padding: 10px 18px;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

.code-content {
  padding: 18px;
  overflow-x: auto;
  font-size: 0.86rem;
  line-height: 1.6;
  color: #1e293b;
}

.code-content .keyword { color: #dc2626; font-weight: 600; }
.code-content .type { color: #0284c7; }
.code-content .fn { color: #2563eb; font-weight: 600; }
.code-content .comment { color: #94a3b8; font-style: italic; }
.code-content .number { color: #d97706; }

/* Contact & Lead Forms */
.form-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 38px;
  box-shadow: var(--shadow-card);
}

.form-group {
  margin-bottom: 18px;
}

.form-label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 7px;
  color: var(--text-highlight);
}

.form-input, .form-textarea, .form-select {
  width: 100%;
  padding: 11px 15px;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  color: var(--text-highlight);
  font-size: 0.94rem;
  font-family: var(--font-sans);
  transition: var(--transition-fast);
  outline: none;
}

.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.form-textarea {
  min-height: 110px;
  resize: vertical;
}

/* Toast Alert */
.toast-notice {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #ffffff;
  border: 1px solid var(--brand-border);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  border-radius: var(--radius-md);
  padding: 15px 22px;
  color: var(--text-highlight);
  display: flex;
  align-items: center;
  gap: 12px;
  transform: translateY(120px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 9999;
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* Footer */
.footer {
  background: #f8fafc;
  border-top: 1px solid var(--border-subtle);
  padding: 56px 0 30px;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 44px;
}

.footer-brand p {
  margin: 14px 0 18px;
  max-width: 320px;
}

.footer-heading {
  font-size: 0.92rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-highlight);
  font-family: var(--font-heading);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 9px;
}

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

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

.footer-bottom {
  border-top: 1px solid var(--border-subtle);
  padding-top: 22px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--text-dim);
  font-size: 0.82rem;
  flex-wrap: wrap;
  gap: 12px;
}

/* Pitch Deck Specific Styles */
.deck-container {
  min-height: calc(100vh - 74px);
  display: flex;
  flex-direction: column;
  background: #f8fafc;
}

.deck-toolbar {
  background: #ffffff;
  border-bottom: 1px solid var(--border-subtle);
  padding: 12px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.deck-progress-bar {
  height: 3px;
  background: #e2e8f0;
  width: 100%;
}

.deck-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #2563eb, #4f46e5);
  width: 10%;
  transition: width 0.3s ease;
}

.deck-slide-viewport {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 36px 24px;
}

.slide-card {
  display: none;
  width: 100%;
  max-width: 1040px;
  min-height: 550px;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 52px;
  box-shadow: var(--shadow-card);
  position: relative;
  animation: fadeInSlide 0.25s ease;
}

.slide-card.active {
  display: block;
}

@keyframes fadeInSlide {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.slide-number-pill {
  position: absolute;
  top: 30px;
  right: 32px;
  font-family: var(--font-mono);
  font-size: 0.84rem;
  color: var(--text-muted);
  background: var(--bg-secondary);
  padding: 4px 12px;
  border-radius: 999px;
  border: 1px solid var(--border-subtle);
}

.slide-badge {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--brand-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 700;
  margin-bottom: 10px;
}

.slide-title {
  font-size: 2.3rem;
  margin-bottom: 14px;
}

.slide-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 28px;
  max-width: 800px;
}

.deck-nav-buttons {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Print Styles for Pitch Deck PDF Export */
@media print {
  body {
    background: #ffffff !important;
    color: #0f172a !important;
    font-size: 12pt;
  }
  
  .navbar, .deck-toolbar, .deck-progress-bar, .deck-nav-buttons, .footer, .toast-notice {
    display: none !important;
  }
  
  .deck-container {
    background: #ffffff !important;
    padding: 0 !important;
  }
  
  .deck-slide-viewport {
    padding: 0 !important;
    display: block !important;
  }
  
  .slide-card {
    display: block !important;
    page-break-after: always;
    break-after: page;
    background: #ffffff !important;
    border: 1px solid #cbd5e1 !important;
    color: #0f172a !important;
    box-shadow: none !important;
    min-height: 90vh !important;
    margin-bottom: 30px;
    padding: 36px !important;
  }
}

/* Responsive adjustments */
@media (max-width: 992px) {
  .hero-title { font-size: 2.7rem; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .calc-grid { grid-template-columns: 1fr; gap: 30px; }
  .founder-card { grid-template-columns: 1fr; text-align: center; }
  .founder-credentials, .founder-socials { justify-content: center; }
  .pipeline-step { grid-template-columns: 50px 1fr; }
  .step-chip { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .hero-title { font-size: 2.1rem; }
  .hero-subtitle { font-size: 1.02rem; }
  .nav-menu { display: none; }
  .mobile-toggle { display: block; }
  .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .telemetry-bar { flex-direction: column; gap: 14px; text-align: center; }
  .telemetry-item { text-align: center; }
  .telemetry-divider { display: none; }
  .footer-grid { grid-template-columns: 1fr; }
  .slide-card { padding: 30px 18px; }
  .slide-title { font-size: 1.7rem; }
}