/* filename: styles.css */

/* Anser Rossii - Refined Styles (Neon Aerospace + Glass Cockpit) */

/* Reset and Base Styles */
:root {
  --black: #000;
  --navy: #0a0a1a;
  --deep-navy: #050510;
  --glass: rgb(255 255 255 / 10%);
  --glass-dark: rgb(0 0 0 / 70%);
  --text: #fff;
  --text-dim: #a0a0a0;
  --accent: #ff6b00;
  --glow: #ff9500;
  --cyan: #0ff;
  --green: #0f0;
  --violet: #7c4dff;
  --gradient-sky: linear-gradient(180deg, #000 0%, #0a0a1a 50%, #1a0a0a 100%);
  --gradient-dawn: linear-gradient(
    180deg,
    #000 0%,
    #1a0a1a 30%,
    #2a1a1a 60%,
    #3a2a2a 100%
  );

  /* Dashboard panel height - matches dashboard.css */
  --panel-height: clamp(280px, 32vh, 360px);

  /* Spacing */
  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(1rem, 2vw, 1.5rem);
  --space-md: clamp(1.5rem, 3vw, 2rem);
  --space-lg: clamp(2rem, 4vw, 3rem);
  --space-xl: clamp(3rem, 6vw, 5rem);

  /* Typography */
  --font-body:
    system-ui, -apple-system, blinkmacsystemfont, 'Segoe UI', sans-serif;
  --font-display: 'Orbitron', var(--font-body);
  --font-size-base: clamp(1rem, 1.5vw, 1.125rem);
  --font-size-lg: clamp(1.25rem, 2vw, 1.5rem);
  --font-size-xl: clamp(1.5rem, 3vw, 2rem);
  --font-size-2xl: clamp(2rem, 4vw, 3rem);
  --font-size-3xl: clamp(2.5rem, 5vw, 4rem);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--font-size-base);
  line-height: 1.6;
  background: var(--black);
  color: var(--text);
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  padding-bottom: calc(var(--panel-height) + 40px);
}

/* Prevent scrolling until content is ready */
body:not(.content-ready) {
  overflow: hidden;
  height: 100vh;
}

/* Subtle grain overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    0deg,
    rgb(255 255 255 / 2%),
    rgb(255 255 255 / 2%) 1px,
    transparent 1px,
    transparent 2px
  );
  opacity: 0.05;
  z-index: -1;
}

/* Loading Screen - Matches Dashboard Aesthetic */
.loading {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(
      180% 60% at 50% -10%,
      rgb(255 255 255 / 8%) 0%,
      transparent 60%
    ),
    linear-gradient(180deg, rgb(5 5 16) 0%, rgb(0 0 0) 100%);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: opacity;
  transform: translateZ(0);
  overflow: hidden;
}

.loading.hide {
  opacity: 0;
  pointer-events: none;
}

/* Loader content container */
.loader-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  z-index: 1;
}

.loader-text {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  letter-spacing: 0.2em;
  animation: smoothPulse 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  color: rgb(0 255 255 / 95%);
  position: relative;
  transform: translateZ(0);
  backface-visibility: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizelegibility;
  will-change: opacity;
  text-shadow:
    0 0 10px rgb(0 255 255 / 30%),
    0 0 20px rgb(0 255 255 / 15%);
}

.loader-text::after {
  content: attr(data-text);
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  opacity: 0.2;
  filter: blur(3px);
  animation: glow 2.4s cubic-bezier(0.4, 0, 0.6, 1) infinite;
  will-change: opacity;
  pointer-events: none;
}

/* Orbital elements for loader */
.loading::before,
.loading::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}

/* Cyan orbital glow - bottom left */
.loading::before {
  width: 300px;
  height: 300px;
  left: -150px;
  bottom: -150px;
  background: radial-gradient(
    circle at center,
    rgb(0 255 255 / 20%) 0%,
    transparent 60%
  );
  filter: blur(40px);
  animation: orbit-float-left 8s ease-in-out infinite;
}

/* Orange orbital glow - bottom right */
.loading::after {
  width: 300px;
  height: 300px;
  right: -150px;
  bottom: -150px;
  background: radial-gradient(
    circle at center,
    rgb(255 107 0 / 20%) 0%,
    transparent 60%
  );
  filter: blur(40px);
  animation: orbit-float-right 8s ease-in-out infinite;
}

@keyframes orbit-float-left {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(20px, -20px) scale(1.1);
  }
}

@keyframes orbit-float-right {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }

  50% {
    transform: translate(-20px, -20px) scale(1.1);
  }
}

@keyframes smoothPulse {
  0% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0.5;
  }
}

@keyframes glow {
  0% {
    opacity: 0.2;
  }

  50% {
    opacity: 0.5;
  }

  100% {
    opacity: 0.2;
  }
}

/* ========================================
   TOP NAVIGATION PANEL - Clean Rewrite
   ======================================== */

/* Main container */
.top-panel {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  pointer-events: none;
}

/* Invisible hover zone to prevent glitching */
.top-panel::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: min(1400px, 94vw);
  height: 95px; /* Cover both panel and menu area */
  pointer-events: auto;
  z-index: -1;
}

/* Wrapper for vertical slide animations */
.panel-bar-wrapper {
  position: relative;
  width: min(1400px, 94vw);
  margin: 0 auto;

  /* Animation setup - handles vertical movement */
  transform: translateY(-100%);
  opacity: 0;
  transition:
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1);

  /* Enable pointer events for this element */
  pointer-events: auto;
}

/* Glass panel bar - handles vibration */
.panel-bar {
  position: relative;
  width: 100%;
  height: 55px;

  /* Enhanced glass morphism with depth aureoles */
  background:
    /* Top white aureole for depth */
    radial-gradient(
      150% 80% at 50% 100%,
      rgb(255 255 255 / 6%),
      transparent 50%
    ),
    /* Glass gradient base */
      linear-gradient(180deg, rgb(5 5 16 / 45%) 0%, rgb(0 0 0 / 55%) 100%);

  /* Critical: Both webkit and standard backdrop-filter */
  backdrop-filter: blur(20px) saturate(120%);

  /* Smooth curved bottom without borders */
  border-bottom-left-radius: 1200px 100px;
  border-bottom-right-radius: 1200px 100px;

  /* Enhanced shadows for depth */
  box-shadow:
    0 8px 32px rgb(0 0 0 / 30%),
    inset 0 -1px 0 rgb(255 255 255 / 6%),
    inset 0 20px 40px rgb(0 0 0 / 30%),
    0 4px 20px rgb(255 107 0 / 3%);

  /* Base transform for vibration animations */
  transform: translateX(0);

  /* Clip content to panel bounds */
  overflow: hidden;
}

/* Active state - slide down */
.top-panel.active .panel-bar-wrapper {
  transform: translateY(0);
  opacity: 1;

  /* After initial animation, use smooth transitions for hover */
  transition:
    transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.45s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Additional white aureole overlay for depth */
.panel-bar::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(
    140% 70% at 50% 100%,
    rgb(255 255 255 / 4%),
    transparent 65%
  );
  mix-blend-mode: screen;
  pointer-events: none;
  border-bottom-left-radius: inherit;
  border-bottom-right-radius: inherit;
}

/* Bottom sheen for glass depth */
.panel-bar::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 15%;
  right: 15%;
  height: 12px;
  border-radius: 999px;
  background: linear-gradient(
    0deg,
    rgb(255 255 255 / 12%),
    rgb(255 255 255 / 2%)
  );
  pointer-events: none;
  z-index: 2;
}

/* Logo container */
.panel-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 32px;
  height: 32px;
  opacity: 1;
  pointer-events: none;
  z-index: 5;

  /* Single transition for all states */
  transition:
    opacity 0.3s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Fade out on hover - simplified */
.top-panel.hovering .panel-logo,
.top-panel:hover .panel-logo {
  opacity: 0;
  transform: translate(-50%, -50%) scale(0.9);
}

/* Logo image */
.logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 0 8px rgb(255 107 0 / 20%));

  /* Single transition for filter changes */
  transition: filter 0.3s ease;
}

/* Initial animation - only runs once */
.top-panel.active .logo-img {
  animation: logo-intro 1s ease-out;
}

@keyframes logo-intro {
  from {
    opacity: 0;
    transform: scale(0.8);
  }

  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* Stop all animations on hover to prevent conflicts */
.top-panel.hovering .logo-img,
.top-panel:hover .logo-img {
  animation: none !important;
  filter: drop-shadow(0 0 8px rgb(255 107 0 / 10%));
}

/* Orange curved line - matching the panel's curve */
.panel-line {
  position: absolute;
  bottom: -1px;
  left: 50%;
  transform: translateX(-50%);
  width: min(1380px, 92vw);
  height: 100px;
  background: transparent;
  border-bottom: 2px solid var(--accent);
  border-bottom-left-radius: 1200px 100px;
  border-bottom-right-radius: 1200px 100px;

  /* Fade edges for seamless blend */
  mask-image: linear-gradient(
    90deg,
    transparent,
    black 10%,
    black 90%,
    transparent
  );

  /* Glow effects */
  filter: blur(0.5px) drop-shadow(0 0 8px rgb(255 107 0 / 50%))
    drop-shadow(0 0 20px rgb(255 149 0 / 30%));
  opacity: 0.54;
  pointer-events: none;
  z-index: 10;
}

/* Glow effect */
.panel-glow {
  position: absolute;
  bottom: -10px;
  left: 20%;
  right: 20%;
  height: 20px;
  background: radial-gradient(
    ellipse at center,
    rgb(255 107 0 / 10%),
    transparent
  );
  filter: blur(10px);
}

/* Dropdown menu */
.panel-menu {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%) translateY(-100%);
  width: min(1400px, 94vw);
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.5rem 1rem;

  /* Darker glass effect for menu */
  background: linear-gradient(
    180deg,
    rgb(0 0 0 / 70%) 0%,
    rgb(5 5 16 / 80%) 100%
  );

  /* Critical: Both webkit and standard backdrop-filter */
  backdrop-filter: blur(24px) saturate(120%);

  /* Smooth shadow without borders */
  box-shadow: 0 4px 20px rgb(0 0 0 / 40%);

  /* Animation - menu synced with panel */
  opacity: 0;

  /* Smooth sliding feel with synchronized timing */
  transition:
    transform 0.45s cubic-bezier(0.4, 0, 0.2, 1),
    opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  pointer-events: none;
}

/* Show menu on hover - slides down from above */
.top-panel.hovering .panel-menu,
.top-panel:hover .panel-menu {
  transform: translateX(-50%) translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* Panel bar wrapper moves down when menu is visible - only when panel is active */
.top-panel.active.hovering .panel-bar-wrapper,
.top-panel.active:hover .panel-bar-wrapper {
  transform: translateY(38px);
}

/* Menu items */
.menu-item {
  background: transparent;
  border: none;
  color: rgb(255 255 255 / 60%);
  padding: 0.25rem 0.75rem;
  font-size: 0.75rem;
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  cursor: pointer;
  position: relative;
  transition: color 0.3s ease;
}

/* Menu item hover */
.menu-item:hover {
  color: var(--accent);
}

/* Menu item underline animation */
.menu-item::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.menu-item:hover::after {
  transform: translateX(-50%) scaleX(1);
}

/* Mobile adjustments */
@media (width <= 768px) {
  .panel-menu {
    display: none;
  }

  .panel-bar {
    height: 45px;
  }
}

/* End of Top Panel Styles */

/* ========================================
   MAIN CONTENT STYLES  
   ======================================== */

/* Screen Reader Only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* Container */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

/* Sections */
.section {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;

  /* Start visible but slightly down */
  opacity: 1;
  transform: translateY(30px);
  transition:
    opacity 0.8s ease-out,
    transform 0.8s ease-out;
}

/* Visible sections */
.section.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Hero section specific height to account for dashboard */
#hero {
  min-height: calc(100vh - var(--panel-height, 280px));
}

/* Hide sections initially until dashboard animation completes */
body:not(.content-ready) .section {
  opacity: 0;
  visibility: hidden;
}

body.content-ready .section {
  visibility: visible;
}

.section.visible .section-title,
.section.visible .section-text,
.section.visible .section-grid,
.section.visible .propulsion-grid,
.section.visible .performance-stats,
.section.visible .tech-details,
.section.visible .pillars-list {
  animation: reveal-up 0.6s ease-out both;
}

@keyframes reveal-up {
  from {
    opacity: 0;
    transform: translateY(12px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Flying state vibration (matches dashboard) */
.top-panel.flying .panel-bar {
  animation: subtle-shake 1.1s ease-in-out infinite;
}

/* Takeoff impact animation */
.top-panel.takeoff-impact .panel-bar {
  animation: panel-takeoff-shake 0.8s ease-out forwards;
}

/* Landing impact animation */
.top-panel.landing-impact .panel-bar {
  animation: panel-landing-shake 0.9s ease-out forwards;
}

/* Keyframes for cockpit animations */
@keyframes subtle-shake {
  0%,
  100% {
    transform: translateX(0);
  }

  25% {
    transform: translateX(-0.6px);
  }

  75% {
    transform: translateX(0.6px);
  }
}

@keyframes panel-takeoff-shake {
  0% {
    transform: translateX(0);
  }

  15% {
    transform: translateX(-1px);
  }

  30% {
    transform: translateX(1.5px);
  }

  45% {
    transform: translateX(-0.5px);
  }

  60% {
    transform: translateX(0.5px);
  }

  75% {
    transform: translateX(-0.3px);
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes panel-landing-shake {
  0% {
    transform: translateX(0);
  }

  10% {
    transform: translateX(-1px);
  }

  25% {
    transform: translateX(1px);
  }

  40% {
    transform: translateX(-0.5px);
  }

  55% {
    transform: translateX(0.3px);
  }

  70% {
    transform: translateX(-0.2px);
  }

  85% {
    transform: translateX(0.1px);
  }

  100% {
    transform: translateX(0);
  }
}

/* Hero Section */
.hero {
  text-align: center;
  padding: calc(var(--space-xl) * 1.5) var(--space-xl) var(--space-xl);
}

.hero-quote {
  font-size: var(--font-size-lg);
  font-style: italic;
  color: var(--text-dim);
  margin-bottom: var(--space-lg);
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.hero-quote cite {
  display: block;
  margin-top: var(--space-sm);
  font-size: var(--font-size-base);
  font-style: normal;
  color: var(--accent);
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: 900;
  line-height: 1.2;
  margin-bottom: var(--space-md);
  background: linear-gradient(
    135deg,
    var(--text) 0%,
    var(--accent) 50%,
    var(--glow) 100%
  );
  -webkit-text-fill-color: transparent;
  background-clip: text;
  background-size: 200% 200%;
  animation: title-sheen 10s ease-in-out infinite;
  text-shadow: 0 0 24px rgb(255 107 0 / 12%);
}

@keyframes title-sheen {
  0%,
  100% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }
}

.hero-title .line-1,
.hero-title .line-2 {
  display: block;
}

.hero-subtitle {
  font-size: var(--font-size-xl);
  color: var(--text-dim);
}

/* Content Sections */
.content-section {
  padding: var(--space-xl) 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-md);
  text-align: center;
  position: relative;
  letter-spacing: 0.02em;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%) scaleX(0.9);
  width: 120px;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  box-shadow: 0 0 10px rgb(255 107 0 / 40%);
}

.section-text {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
  line-height: 1.8;
  color: var(--text-dim);
}

/* Feature Grid */
.section-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--space-lg);
  margin-top: var(--space-lg);
}

.feature {
  position: relative;
  background: var(--glass-dark);
  backdrop-filter: blur(10px);
  border: 1px solid var(--glass);
  border-radius: 12px;
  padding: var(--space-md);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease,
    border-color 0.3s ease;
  overflow: hidden;
}

.feature::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    120deg,
    rgb(255 255 255 / 6%),
    transparent 35%,
    transparent 65%,
    rgb(255 255 255 / 4%)
  );
  pointer-events: none;
  mix-blend-mode: screen;
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: 0 14px 50px rgb(255 107 0 / 22%);
  border-color: rgb(255 107 0 / 40%);
}

.feature h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-sm);
  color: var(--accent);
}

/* Tech List */
.tech-list {
  list-style: none;
  max-width: 800px;
  margin: 0 auto;
}

.tech-list li {
  background: linear-gradient(90deg, var(--glass-dark) 0%, transparent 100%);
  backdrop-filter: blur(5px);
  padding: var(--space-md);
  margin-bottom: var(--space-sm);
  border-left: 3px solid var(--accent);
  position: relative;
  transition:
    transform 0.3s ease,
    background 0.3s ease;
}

.tech-list li:hover {
  transform: translateX(10px);
  background: linear-gradient(90deg, rgb(255 107 0 / 8%) 0%, transparent 100%);
}

/* Propulsion Grid */
.propulsion-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin: var(--space-lg) 0;
}

.prop-item {
  text-align: center;
  padding: var(--space-md);
  background: radial-gradient(
    circle at center,
    var(--glass-dark) 0%,
    transparent 70%
  );
  border-radius: 12px;
  border: 1px solid rgb(255 255 255 / 6%);
}

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

.stat {
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--accent);
  margin-bottom: var(--space-xs);
  text-shadow: 0 0 16px rgb(255 107 0 / 25%);
}

.stat-label {
  font-size: var(--font-size-base);
  color: var(--text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Tech Details */
.tech-details {
  max-width: 800px;
  margin: 0 auto;
}

.tech-details dt {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  color: var(--accent);
  margin-top: var(--space-md);
}

.tech-details dd {
  margin-left: 0;
  margin-bottom: var(--space-md);
  color: var(--text-dim);
  line-height: 1.8;
}

/* Pillars List */
.pillars-list {
  max-width: 800px;
  margin: 0 auto;
  counter-reset: pillars;
}

.pillars-list li {
  counter-increment: pillars;
  margin-bottom: var(--space-md);
  padding-left: var(--space-lg);
  position: relative;
  line-height: 1.8;
  color: var(--text-dim);
}

.pillars-list li::before {
  content: counter(pillars);
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--black);
}

/* Founder Quote */
.founder-quote {
  font-size: var(--font-size-lg);
  font-style: italic;
  text-align: center;
  max-width: 800px;
  margin: var(--space-lg) auto;
  padding: var(--space-md);
  background: var(--glass-dark);
  backdrop-filter: blur(10px);
  border-left: 4px solid var(--accent);
  box-shadow: 0 10px 40px rgb(255 107 0 / 12%);
}

.founder-quote cite {
  display: block;
  margin-top: var(--space-sm);
  font-style: normal;
  color: var(--accent);
}

/* CTA Link */
.cta-link {
  display: inline-block;
  margin-top: var(--space-md);
  padding: var(--space-sm) var(--space-md);
  background: #c75300; /* Fixed contrast issue */
  color: var(--text);
  text-decoration: none;
  border-radius: 50px;
  font-family: var(--font-display);
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.cta-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgb(255 107 0 / 40%);
}

/* Note */
.note {
  font-size: 0.9em;
  color: var(--text-dim);
  font-style: italic;
  text-align: center;
  margin-top: var(--space-sm);
}

/* Footer */
.footer {
  background: var(--black);
  border-top: 1px solid var(--glass);
  padding: var(--space-md) 0;
  text-align: center;
}

.footer p {
  color: var(--text-dim);
  font-size: 0.875em;
}

#version-btn {
  display: block;
  margin: 0.5rem auto;
  padding: 0.25rem 0.5rem;
  font-size: 9pt;
  background: #000;
  color: #fff;
  border: none;
  border-radius: 4px;
}

/* Responsive Design */
@media (width <= 768px) {
  .section-grid,
  .propulsion-grid,
  .performance-stats {
    grid-template-columns: 1fr;
  }
}

@media (width <= 480px) {
  .hero-title {
    font-size: var(--font-size-2xl);
  }

  .section-title {
    font-size: var(--font-size-xl);
  }
}

/* Accessibility */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* High Contrast Mode */
@media (prefers-contrast: more) {
  :root {
    --glass: rgb(255 255 255 / 20%);
    --text-dim: #ccc;
  }

  .feature {
    border-width: 2px;
  }
}

/* Print Styles */
@media print {
  .parallax-container,
  .loading {
    display: none;
  }

  body {
    background: white;
    color: black;
    padding-bottom: 0;
  }

  .section {
    break-inside: avoid;
  }
}

.feature {
  box-shadow:
    0 10px 28px rgb(0 0 0 / 35%),
    0 0 0 1px rgb(255 255 255 / 6%) inset;
}

.hero-title {
  text-shadow:
    0 0 16px rgb(255 107 0 / 14%),
    0 2px 28px rgb(0 0 0 / 55%);
}