/* ==========================================================================
   BRIGHT, FRIENDLY & MODERN HEALTHCARE ACCESS DESIGN SYSTEM
   ========================================================================== */

:root {
  --bg-page: #f8fafc;
  --bg-white: #ffffff;
  --bg-card: #ffffff;
  --bg-card-alt: #f1f5f9;
  
  --border-light: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-accent: #38bdf8;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --text-inverse: #ffffff;
  
  --primary-blue: #0284c7;
  --primary-dark: #0f172a;
  --primary-hover: #0369a1;
  --cyan-accent: #0284c7;
  --cyan-soft: #e0f2fe;
  --cyan-border: #bae6fd;
  
  --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.06), 0 1px 2px -1px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 25px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -4px rgba(0, 0, 0, 0.03);
  
  --font-hero: 'Barlow Condensed', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  
  --header-height: 76px;
  --max-width: 1280px;
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--bg-page);
  color: var(--text-primary);
  font-family: var(--font-body);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
  background-color: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
}

/* Background Canvas */
.bg-canvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 0;
  opacity: 0.25;
}

/* Typography & General */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

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

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

.section-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  position: relative;
  z-index: 2;
  width: 100%;
}

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

.desk-break {
  display: inline;
}

@media (max-width: 1024px) {
  .desk-break {
    display: none;
  }
}

/* ==========================================================================
   SCROLL-TRIGGERED SLIDE-IN ANIMATION SYSTEM
   ========================================================================== */

.reveal-init {
  opacity: 0;
  transform: translateY(45px);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1), transform 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-init.delay-1 { transition-delay: 0.08s; }
.reveal-init.delay-2 { transition-delay: 0.16s; }
.reveal-init.delay-3 { transition-delay: 0.24s; }
.reveal-init.delay-4 { transition-delay: 0.32s; }

.reveal-in {
  opacity: 1 !important;
  transform: translateY(0) scale(1) !important;
}

@media (prefers-reduced-motion: reduce) {
  .reveal-init {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ==========================================================================
   BUTTONS & UI ELEMENTS
   ========================================================================== */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.85rem;
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 4px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: #ffffff;
  border: 1px solid var(--primary-blue);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background-color: var(--primary-hover);
  border-color: var(--primary-hover);
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
  transform: translateY(-1px);
}

.btn-outline {
  background-color: transparent;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.75);
}

.btn-outline:hover {
  background-color: #ffffff;
  color: var(--primary-dark);
  border-color: #ffffff;
  box-shadow: 0 4px 14px rgba(255, 255, 255, 0.3);
}

.btn.full-width {
  width: 100%;
}

.tag-pill {
  display: inline-block;
  font-size: 0.72rem;
  font-family: var(--font-display);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.28rem 0.65rem;
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-border);
  color: var(--primary-blue);
  font-weight: 600;
  border-radius: 3px;
}

/* ==========================================================================
   HEADER & NAVIGATION
   ========================================================================== */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-light);
  transition: var(--transition);
}

.site-header.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: var(--max-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-hero);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--primary-dark);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.brand-logo-icon {
  width: 26px;
  height: 26px;
  object-fit: contain;
  color: var(--primary-blue);
  flex-shrink: 0;
}

.brand-text {
  font-family: var(--font-hero);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--primary-dark);
  white-space: nowrap;
  line-height: 1;
}

.desktop-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--text-secondary);
  position: relative;
  padding: 0.4rem 0;
  white-space: nowrap;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0%;
  height: 2px;
  background: var(--primary-blue);
  transition: width 0.2s ease;
}

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

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
}

.nav-cta {
  padding: 0.55rem 1.25rem;
  font-size: 0.75rem;
  white-space: nowrap;
}

.hamburger-btn {
  display: none;
  background: transparent;
  border: 1px solid var(--border-medium);
  width: 40px;
  height: 40px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  cursor: pointer;
  padding: 0;
  border-radius: 4px;
  flex-shrink: 0;
}

.hamburger-btn span {
  display: block;
  width: 18px;
  height: 2px;
  background-color: var(--primary-dark);
  transition: var(--transition);
}

/* Fullscreen Mobile Drawer */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  max-width: 360px;
  height: 100vh;
  background: #ffffff;
  border-left: 1px solid var(--border-light);
  box-shadow: var(--shadow-lg);
  z-index: 200;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow-y: auto;
}

.mobile-menu.open {
  right: 0;
}

.mobile-menu-inner {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  justify-content: space-between;
}

.mobile-menu-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.mobile-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-hero);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--primary-dark);
  white-space: nowrap;
}

.close-menu-btn {
  background: none;
  border: none;
  color: var(--primary-dark);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-links {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin: 2.5rem 0;
}

.mobile-link {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-primary);
}

.mobile-link:hover, .mobile-link.active, .mobile-link.cta-mobile {
  color: var(--primary-blue);
}

.mobile-menu-footer {
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
  font-size: 0.75rem;
}

.telemetry-tag {
  color: var(--primary-blue);
  font-family: var(--font-display);
  font-weight: 700;
  margin-bottom: 0.35rem;
}

/* ==========================================================================
   SECTIONS GENERAL
   ========================================================================== */

.spacex-section {
  min-height: 75vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 6.5rem 0;
  border-bottom: 1px solid var(--border-light);
}

.section-header-minimal {
  margin-bottom: 3.25rem;
}

.section-tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--primary-blue);
  text-transform: uppercase;
  margin-bottom: 0.6rem;
}

.cyan-accent-line {
  width: 45px;
  height: 3px;
  background-color: var(--primary-blue);
  margin-bottom: 1.25rem;
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-hero);
  font-size: 2.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.1;
  color: var(--text-primary);
}

.section-subtitle-spacex {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--primary-blue);
  margin-top: 0.5rem;
}

.section-subtitle-spacex.highlight-blue {
  color: var(--primary-blue);
}

.section-desc {
  font-size: 1.1rem;
  max-width: 680px;
  margin-top: 0.75rem;
  color: var(--text-secondary);
}

.section-desc-center {
  font-size: 1.1rem;
  max-width: 680px;
  margin: 0.75rem auto 0 auto;
  color: var(--text-secondary);
}

/* ==========================================================================
   SECTION 1: HERO (Slide 1)
   ========================================================================== */

.hero-section {
  min-height: 92vh;
  padding-top: calc(var(--header-height) + 2.5rem);
  padding-bottom: 4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.hero-bg-media {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  z-index: 1;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.82) 0%, rgba(15, 23, 42, 0.62) 50%, rgba(15, 23, 42, 0.42) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
}

.telemetry-badge-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.live-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  padding: 0.35rem 0.85rem;
  background: rgba(2, 132, 199, 0.3);
  border: 1px solid #38bdf8;
  color: #ffffff;
  border-radius: 3px;
}

.pulse-dot {
  width: 6px;
  height: 6px;
  background-color: #38bdf8;
  border-radius: 50%;
  box-shadow: 0 0 8px #38bdf8;
  animation: pulse 1.5s infinite;
}

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

.telemetry-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  color: #e2e8f0;
}

.hero-headline {
  font-family: var(--font-hero);
  font-size: 4.5rem;
  font-weight: 900;
  line-height: 1.0;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 1.5rem;
  max-width: 1000px;
  color: #ffffff;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-subheadline {
  font-size: 1.25rem;
  line-height: 1.6;
  max-width: 780px;
  color: #f8fafc;
  margin-bottom: 2.75rem;
  font-weight: 400;
}

.hero-metrics-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  margin-bottom: 2.75rem;
}

.metric-hud-box {
  background: rgba(255, 255, 255, 0.95);
  border: 1px solid var(--border-light);
  padding: 1.75rem;
  border-radius: 6px;
  box-shadow: var(--shadow-md);
  position: relative;
  transition: var(--transition);
}

.metric-hud-box::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: var(--primary-blue);
  border-radius: 6px 6px 0 0;
}

.metric-hud-box:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.metric-value {
  font-family: var(--font-hero);
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: baseline;
  gap: 0.2rem;
}

.metric-value .plus {
  color: var(--primary-blue);
  font-size: 2.2rem;
}

.metric-title {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.metric-caption {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.hero-cta-group {
  display: flex;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.scroll-indicator {
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  z-index: 2;
}

.scroll-text {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: #cbd5e1;
}

.scroll-line {
  width: 2px;
  height: 25px;
  background: #38bdf8;
  border-radius: 1px;
}

/* ==========================================================================
   SECTION 2: THE CORE ACCESS PARADIGM (Slide 2)
   ========================================================================== */

.paradigm-section {
  background: #ffffff;
}

.paradigm-quote-box {
  margin-bottom: 2rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.paradigm-quote {
  font-family: var(--font-display);
  font-size: 1.65rem;
  font-weight: 600;
  line-height: 1.45;
  color: var(--text-primary);
  letter-spacing: -0.01em;
}

.paradigm-specs-vertical {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.spec-node-item {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  padding: 1.25rem 1.5rem;
  border-radius: 6px;
  transition: var(--transition);
}

.spec-node-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-sm);
}

.spec-label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.spec-val {
  font-family: var(--font-hero);
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.spec-val.zero-barrier {
  color: var(--primary-blue);
}

.spec-val.direct-link {
  color: var(--primary-dark);
}

.spec-desc {
  font-size: 0.92rem;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ==========================================================================
   SECTION 3: UNIVERSAL TARGET AUDIENCE & MISSION (Slide 3)
   ========================================================================== */

.audience-section {
  background: var(--bg-page);
}

.split-layout {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

.audience-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.75rem;
}

.audience-item {
  display: flex;
  gap: 1.25rem;
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 1.35rem;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.audience-item:hover {
  border-color: var(--border-accent);
  box-shadow: var(--shadow-md);
}

.item-icon-box {
  font-family: var(--font-hero);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-blue);
  min-width: 36px;
  line-height: 1;
  padding-top: 0.15rem;
}

.item-title {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.item-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

/* Media Frame with HUD telemetry */
.media-frame {
  position: relative;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--shadow-md);
}

.media-image {
  width: 100%;
  height: 100%;
  max-height: 520px;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.media-frame:hover .media-image {
  transform: scale(1.02);
}

.media-hud-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.hud-corner {
  position: absolute;
  width: 16px;
  height: 16px;
  border: 2px solid var(--primary-blue);
}

.hud-corner.top-left { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.hud-corner.top-right { top: 12px; right: 12px; border-left: none; border-bottom: none; }
.hud-corner.bottom-left { bottom: 12px; left: 12px; border-right: none; border-top: none; }
.hud-corner.bottom-right { bottom: 12px; right: 12px; border-left: none; border-top: none; }

.hud-badge {
  position: absolute;
  bottom: 16px;
  right: 16px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  padding: 0.35rem 0.75rem;
  background: rgba(15, 23, 42, 0.9);
  color: #ffffff;
  border-radius: 4px;
}

/* ==========================================================================
   SECTION 4: MULTI-CHANNEL ACCESS ENGINE (Slide 4)
   ========================================================================== */

.engine-section {
  background: #ffffff;
}

.engine-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.engine-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 2.25rem 1.75rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: var(--transition);
}

.engine-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-status-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding-bottom: 0.75rem;
  border-bottom: 1px solid var(--border-light);
}

.channel-code {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
}

.channel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--primary-blue);
}

.channel-symbol {
  color: var(--primary-blue);
  margin-bottom: 1.25rem;
}

.channel-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.channel-desc {
  font-size: 0.92rem;
  line-height: 1.55;
  color: var(--text-secondary);
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.channel-footer {
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

/* ==========================================================================
   SECTION 5: HYBRID LOCALIZED EXECUTION (Slide 5)
   ========================================================================== */

.hybrid-section {
  background: var(--bg-page);
}

.hybrid-dual-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.hybrid-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 2.5rem 2rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
}

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

.vector-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--primary-blue);
  margin-bottom: 0.6rem;
}

.hybrid-col-title {
  font-family: var(--font-hero);
  font-size: 2.2rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 1.25rem;
}

.hybrid-text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.language-support-box {
  display: flex;
  gap: 0.6rem;
  margin-bottom: 1.75rem;
  flex-wrap: wrap;
}

.lang-tag {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 0.35rem 0.85rem;
  background: var(--cyan-soft);
  border: 1px solid var(--cyan-border);
  color: var(--primary-blue);
  border-radius: 4px;
}

.spec-bullets {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.spec-bullets li {
  position: relative;
  padding-left: 1.4rem;
  font-size: 0.95rem;
  color: var(--text-primary);
}

.spec-bullets li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  font-weight: 800;
  color: var(--primary-blue);
}

.card-side-visual {
  position: relative;
  border: 1px solid var(--border-light);
  border-radius: 6px;
  overflow: hidden;
  height: 240px;
  margin-top: 1rem;
}

.side-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.card-side-visual:hover .side-img {
  transform: scale(1.03);
}

.visual-tag {
  position: absolute;
  bottom: 10px;
  right: 10px;
  font-family: var(--font-display);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  background: rgba(15, 23, 42, 0.9);
  padding: 0.3rem 0.65rem;
  color: #ffffff;
  border-radius: 4px;
}

/* ==========================================================================
   SECTION 6: COVERAGE-TO-CARE BRIDGE (Slide 6)
   ========================================================================== */

.bridge-section {
  background: #ffffff;
}

.bridge-narrative {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.callout-block {
  border-left: 3px solid var(--primary-blue);
  padding-left: 1.5rem;
}

.lead-quote {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-primary);
}

.solution-block .body-text {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--text-secondary);
}

.bridge-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-light);
}

.bridge-metric {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  padding: 1.25rem 1rem;
  border-radius: 6px;
  text-align: center;
}

.b-val {
  font-family: var(--font-hero);
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-blue);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.b-lbl {
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
}

/* ==========================================================================
   SECTION 7: TABLES & COMPETITIVE MATRIX (Slide 7)
   ========================================================================== */

.matrix-section {
  background: var(--bg-page);
}

.table-responsive-wrapper {
  overflow-x: auto;
  border: 1px solid var(--border-light);
  background: #ffffff;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 2.5rem;
}

.spacex-matrix-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  min-width: 760px;
}

.spacex-matrix-table th {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 1.4rem 1.75rem;
  border-bottom: 1px solid var(--border-light);
  background: #f8fafc;
  color: var(--text-primary);
}

.spacex-matrix-table th.th-engine {
  background: #e0f2fe;
  color: var(--primary-blue);
  border-bottom-color: #bae6fd;
}

.spacex-matrix-table td {
  padding: 1.4rem 1.75rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
  color: var(--text-secondary);
  vertical-align: middle;
}

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

.spacex-matrix-table tr:hover td {
  background: #f8fafc;
}

.td-metric {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--text-primary);
  font-size: 0.95rem;
  width: 22%;
}

.td-engine.highlight-cell {
  color: var(--primary-blue);
  font-weight: 700;
  background: #f0f9ff;
  border-left: 1px solid #bae6fd;
  border-right: 1px solid #bae6fd;
}

/* ==========================================================================
   SECTION 8: B2B ARCHITECTURE (Slide 9)
   ========================================================================== */

.arch-section {
  background: #ffffff;
}

.arch-showcase-layout {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.arch-cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.arch-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 2.25rem 1.75rem;
  border-radius: 8px;
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.arch-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.arch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.module-num {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  color: var(--primary-blue);
  font-weight: 700;
}

.module-icon {
  color: var(--primary-blue);
}

.arch-title {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.arch-desc {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin-bottom: 1.75rem;
  flex-grow: 1;
}

.arch-tag-list {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.b2b-executive-visual-banner {
  width: 100%;
}

.b2b-executive-visual-banner .media-image {
  max-height: 480px;
}

/* ==========================================================================
   SECTION 9: EXECUTIVE B2B LEAD INTAKE (Slide 10)
   ========================================================================== */

.intake-section {
  background: var(--bg-page);
}

.intake-points {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 1.75rem;
  margin-bottom: 1.75rem;
}

.intake-point-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 1.35rem 1.5rem;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
}

.point-header {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.4rem;
}

.p-num {
  font-family: var(--font-hero);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary-blue);
}

.point-header h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.intake-point-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
}

.software-integration-banner {
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 1.25rem 1.5rem;
  border-radius: 6px;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.integration-img {
  width: 85px;
  height: auto;
  border-radius: 4px;
}

.integration-text {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.int-title {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--text-primary);
}

.int-sub {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.intake-interactive-app {
  background: #ffffff;
  border: 1px solid var(--border-light);
  padding: 2.25rem;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  position: relative;
}

.app-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.75rem;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-light);
}

.app-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-primary);
}

.app-status {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--primary-blue);
}

.intake-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  text-transform: uppercase;
}

.spacex-input {
  width: 100%;
  background: #ffffff;
  border: 1px solid var(--border-medium);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  padding: 0.9rem 1.15rem;
  border-radius: 4px;
  outline: none;
  transition: var(--transition);
}

.spacex-input:focus {
  border-color: var(--primary-blue);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

.confirmation-msg {
  display: none;
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.03em;
  color: #0369a1;
  background: #e0f2fe;
  border: 1px solid #bae6fd;
  padding: 1rem;
  border-radius: 4px;
  text-align: center;
  margin-top: 0.5rem;
}

.confirmation-msg.show {
  display: block;
  animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SECTION 10: 8-WEEK IMPLEMENTATION ROADMAP (Slide 11)
   ========================================================================== */

.roadmap-section {
  background: #ffffff;
}

.roadmap-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
  margin-top: 3.5rem;
}

.timeline-line {
  position: absolute;
  top: 15px;
  left: 5%;
  width: 90%;
  height: 2px;
  background: var(--border-light);
  z-index: 1;
}

.roadmap-node {
  position: relative;
  z-index: 2;
}

.node-marker {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.marker-circle {
  width: 32px;
  height: 32px;
  background: #ffffff;
  border: 3px solid var(--border-medium);
  border-radius: 50%;
  transition: var(--transition);
}

.marker-circle.active {
  border-color: var(--primary-blue);
  background: var(--primary-blue);
  box-shadow: 0 0 10px rgba(2, 132, 199, 0.4);
}

.node-time {
  font-family: var(--font-hero);
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--primary-dark);
}

.node-content-card {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  padding: 2rem 1.5rem;
  border-radius: 8px;
  min-height: 220px;
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.node-content-card:hover {
  box-shadow: var(--shadow-sm);
  border-color: var(--border-accent);
}

.node-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.6rem;
}

.node-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.node-milestones {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}

.ms-badge {
  font-size: 0.68rem;
  font-family: var(--font-display);
  font-weight: 600;
  padding: 0.2rem 0.55rem;
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  border-radius: 3px;
}

/* ==========================================================================
   SECTION 11: ENGAGE OUR CONSULTANCY (Slide 12)
   ========================================================================== */

.consultancy-section {
  background: linear-gradient(180deg, #f8fafc 0%, #f0fdf4 100%);
}

.consult-headline {
  font-size: 3.85rem;
  margin-bottom: 0.75rem;
  color: var(--primary-dark);
}

.consult-subheadline {
  font-size: 1.3rem;
  max-width: 700px;
  margin: 0 auto 3rem auto;
  color: var(--text-secondary);
}

.consultancy-box {
  max-width: 880px;
  margin: 0 auto;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  padding: 3.5rem;
}

.partner-meta {
  margin-bottom: 2.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-light);
}

.meta-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--primary-blue);
  margin-bottom: 0.5rem;
}

.meta-system-name {
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-primary);
}

.channel-contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

.contact-channel-card {
  background: var(--bg-page);
  border: 1px solid var(--border-light);
  border-radius: 6px;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: var(--transition);
}

.contact-channel-card:hover {
  border-color: var(--primary-blue);
  transform: translateY(-3px);
  box-shadow: var(--shadow-sm);
}

.cc-icon {
  color: var(--primary-blue);
  margin-bottom: 1rem;
}

.cc-title {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  color: var(--text-muted);
  margin-bottom: 0.35rem;
}

.cc-value {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.cc-action {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--primary-blue);
}

.consultancy-action-row {
  margin-top: 1rem;
}

/* ==========================================================================
   FOOTER
   ========================================================================== */

.spacex-footer {
  background: #ffffff;
  border-top: 1px solid var(--border-light);
  padding: 3rem 0;
  position: relative;
  z-index: 10;
}

.footer-container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.footer-left {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.footer-brand-logo {
  font-size: 1.2rem;
}

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

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

.footer-links a {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

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

/* ==========================================================================
   MODAL WINDOW
   ========================================================================== */

.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 300;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.modal-overlay.open {
  display: flex;
}

.modal-window {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  width: 100%;
  max-width: 620px;
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-lg);
  animation: modalEnter 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalEnter {
  from { opacity: 0; transform: scale(0.96) translateY(10px); }
  to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-light);
}

.modal-tag {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--primary-blue);
  display: block;
  margin-bottom: 0.3rem;
}

.modal-title {
  font-family: var(--font-hero);
  font-size: 1.75rem;
  font-weight: 800;
  text-transform: uppercase;
  color: var(--text-primary);
}

.close-modal-btn {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.75rem;
  cursor: pointer;
  line-height: 1;
}

.close-modal-btn:hover {
  color: var(--text-primary);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES (MOBILE OPTIMIZATIONS)
   ========================================================================== */

@media (max-width: 1024px) {
  .desktop-nav {
    display: none;
  }
  
  .hamburger-btn {
    display: flex;
  }
  
  .split-layout {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .engine-cards-grid, .arch-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .roadmap-timeline {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .timeline-line {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 64px;
  }
  
  .nav-container {
    padding: 0 1rem;
  }
  
  .brand-logo {
    gap: 0.45rem;
  }
  
  .brand-logo-icon {
    width: 22px;
    height: 22px;
  }
  
  .brand-text {
    font-size: 1.12rem;
  }

  .spacex-section {
    padding: 4.5rem 0;
    min-height: auto;
  }
  
  .hero-section {
    min-height: auto;
    padding-top: calc(var(--header-height) + 1.75rem);
    padding-bottom: 3.5rem;
    display: block;
  }

  .hero-content {
    padding: 0;
  }
  
  .hero-headline {
    font-size: 2.5rem;
    line-height: 1.05;
    margin-bottom: 1.25rem;
    word-break: break-word;
  }

  .hero-subheadline {
    font-size: 1.05rem;
    line-height: 1.5;
    margin-bottom: 2rem;
  }

  .telemetry-badge-row {
    margin-bottom: 1.25rem;
    gap: 0.75rem;
  }
  
  .hero-metrics-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
    margin-bottom: 2rem;
  }

  .metric-hud-box {
    padding: 1.25rem;
  }

  .metric-value {
    font-size: 2.6rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }

  .hero-cta-group .btn {
    width: 100%;
  }

  .scroll-indicator {
    display: none;
  }
  
  .section-title {
    font-size: 2.1rem;
  }

  .section-header-minimal {
    margin-bottom: 2.25rem;
  }
  
  .hybrid-dual-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .hybrid-card {
    padding: 1.75rem 1.25rem;
  }
  
  .engine-cards-grid, .arch-cards-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }
  
  .roadmap-timeline {
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-top: 2rem;
  }
  
  .channel-contact-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .consultancy-box {
    padding: 1.75rem 1.25rem;
  }

  .consult-headline {
    font-size: 2.75rem;
  }

  .consult-subheadline {
    font-size: 1.1rem;
    margin-bottom: 2rem;
  }

  .media-image {
    max-height: 320px;
  }

  .b2b-executive-visual-banner .media-image {
    max-height: 280px;
  }

  .intake-interactive-app {
    padding: 1.5rem;
  }

  .software-integration-banner {
    flex-direction: column;
    text-align: center;
    gap: 0.75rem;
  }
}