/* =========================================================
   ASTRONCIA — Premium Space Brand
   styles.css
   ========================================================= */

/* --- Google Fonts Import --- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* =========================================================
   1. CSS CUSTOM PROPERTIES
   ========================================================= */
:root {
  /* Palette */
  --void:        #000000;
  --deep-space:  #070C18;
  --navy:        #0A1628;
  --midnight:    #0D2347;
  --slate:       #1A3A5C;
  --pulsar:      #D8DEE7;
  --pulsar-dim:  #67707C;
  --white:       #FFFFFF;
  --off-white:   #E8EDF5;
  --muted:       #6B84A3;
  --border:      rgba(78, 155, 255, 0.15);

  /* Typography */
  --font-display: 'Inter', sans-serif;
  --font-body:    'Inter', sans-serif;

  /* Scale */
  --text-xs:   0.75rem;
  --text-sm:   0.875rem;
  --text-base: 1rem;
  --text-lg:   1.125rem;
  --text-xl:   1.25rem;
  --text-2xl:  1.5rem;
  --text-3xl:  2rem;
  --text-4xl:  2.75rem;
  --text-5xl:  3.75rem;
  --text-6xl:  5rem;

  /* Spacing */
  --section-pad: 7rem 0;
  --container:   1200px;

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in:  cubic-bezier(0.7, 0, 0.84, 0);
}

/* =========================================================
   2. RESET & BASE
   ========================================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  background-color: var(--deep-space);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

ul {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* =========================================================
   3. TYPOGRAPHY UTILITIES
   ========================================================= */
.display-xl {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, var(--text-6xl));
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.05;
}

.display-lg {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, var(--text-5xl));
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1.1;
}

.display-md {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, var(--text-4xl));
  font-weight: 600;
  letter-spacing: 0.03em;
  line-height: 1.15;
}

.display-sm {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 2vw, var(--text-2xl));
  font-weight: 600;
  letter-spacing: 0.04em;
  line-height: 1.3;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--pulsar);
}

.lead {
  font-size: clamp(1rem, 1.5vw, var(--text-lg));
  font-weight: 300;
  color: var(--off-white);
  line-height: 1.75;
  max-width: 600px;
}

.muted {
  color: var(--muted);
  font-size: var(--text-sm);
}

/* =========================================================
   4. LAYOUT UTILITIES
   ========================================================= */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

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

.section--dark {
  background-color: var(--void);
}

.section--navy {
  background-color: var(--navy);
}

.section-header {
  margin-bottom: 4rem;
}

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

.section-header--center .lead {
  margin: 0 auto;
}

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

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.mt-2  { margin-top: 0.5rem; }
.mt-4  { margin-top: 1rem; }
.mt-6  { margin-top: 1.5rem; }
.mt-8  { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }

.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }

/* =========================================================
   5. BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  border-radius: 2px;
  transition: all 0.3s var(--ease-out);
  position: relative;
  overflow: hidden;
}

.btn--primary {
  background: var(--pulsar);
  color: var(--void);
}

.btn--primary::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0.15);
  transform: translateX(-105%);
  transition: transform 0.4s var(--ease-out);
}

.btn--primary:hover::after {
  transform: translateX(0);
}

.btn--primary:hover {
  box-shadow: 0 0 30px rgba(78, 155, 255, 0.4);
}

.btn--outline {
  background: transparent;
  color: var(--white);
  border: 1px solid rgba(255,255,255,0.3);
}

.btn--outline:hover {
  border-color: var(--pulsar);
  color: var(--pulsar);
  box-shadow: 0 0 20px rgba(78, 155, 255, 0.2);
}

.btn--ghost {
  background: transparent;
  color: var(--pulsar);
  padding-left: 0;
  padding-right: 0;
  letter-spacing: 0.15em;
}

.btn--ghost::after {
  content: ' →';
  display: inline;
  transition: transform 0.3s var(--ease-out);
}

.btn--ghost:hover {
  gap: 0.75rem;
}

.btn-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

/* =========================================================
   6. NAVIGATION
   ========================================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: 72px;
  display: flex;
  align-items: center;
  transition: background 0.4s ease, backdrop-filter 0.4s ease;
}

.nav.scrolled {
  background: rgba(7, 12, 24, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

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

.nav__logo {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: color 0.3s ease;
}

.nav__logo:hover {
  color: var(--pulsar);
}

.nav__logo-mark {
  width: 28px;
  height: 28px;
  border: 2px solid var(--pulsar);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav__logo-mark svg {
  width: 14px;
  height: 14px;
  fill: var(--pulsar);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav__link {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--off-white);
  padding: 0.5rem 1rem;
  border-radius: 2px;
  transition: color 0.2s ease;
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 1px;
  background: var(--pulsar);
  transform: scaleX(0);
  transition: transform 0.3s var(--ease-out);
}

.nav__link:hover,
.nav__link.active {
  color: var(--white);
}

.nav__link:hover::after,
.nav__link.active::after {
  transform: scaleX(1);
}

.nav__cta {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--pulsar);
  border: 1px solid var(--pulsar);
  padding: 0.45rem 1.25rem;
  border-radius: 2px;
  transition: all 0.3s ease;
}

.nav__cta:hover {
  background: var(--pulsar);
  color: var(--void);
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.3s ease;
  transform-origin: center;
}

.nav__hamburger.open span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.open span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile menu */
.nav__mobile {
  position: fixed;
  top: 72px;
  left: 0;
  right: 0;
  background: rgba(7, 12, 24, 0.98);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 1.5rem 2rem 2rem;
  transform: translateY(-110%);
  opacity: 0;
  transition: transform 0.4s var(--ease-out), opacity 0.4s ease;
  z-index: 999;
}

.nav__mobile.open {
  transform: translateY(0);
  opacity: 1;
}

.nav__mobile-links {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.nav__mobile-link {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--off-white);
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--border);
  transition: color 0.2s ease;
}

.nav__mobile-link:hover {
  color: var(--pulsar);
}

.nav__mobile-cta {
  margin-top: 1.5rem;
}

/* =========================================================
   7. HERO
   ========================================================= */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

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

.hero__glow {
  position: absolute;
  bottom: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 80vw;
  height: 40vh;
  background: radial-gradient(ellipse at center, rgba(78, 155, 255, 0.18) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

.hero__horizon {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pulsar), transparent);
  z-index: 2;
  opacity: 0.6;
}

.hero__content {
  position: relative;
  z-index: 3;
  padding-top: 72px;
  width: 100%;
}

.hero__inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.hero__tag-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--pulsar);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero__title {
  margin-bottom: 1.5rem;
}

.hero__title .accent {
  color: var(--pulsar);
  display: block;
}

.hero__subtitle {
  margin-bottom: 3rem;
  max-width: 540px;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  z-index: 3;
  opacity: 0.5;
  transition: opacity 0.3s;
}

.hero__scroll:hover { opacity: 1; }

.hero__scroll span {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--off-white);
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--pulsar), transparent);
  animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

/* Subpage heroes (shorter) */
.hero--sub {
  min-height: 60vh;
  align-items: flex-end;
  padding-bottom: 5rem;
}

.hero--sub .hero__inner {
  padding-bottom: 0;
}

/* =========================================================
   8. STAT STRIP
   ========================================================= */
.stat-strip {
  background: var(--navy);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
}

.stat-strip__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 0 2rem;
  border-right: 1px solid var(--border);
}

.stat-item:first-child { padding-left: 0; }
.stat-item:last-child { border-right: none; }

.stat-item__value {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.75rem);
  font-weight: 700;
  color: var(--white);
  line-height: 1;
  margin-bottom: 0.4rem;
}

.stat-item__value .unit {
  font-size: 0.55em;
  color: var(--pulsar);
  vertical-align: super;
}

.stat-item__label {
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
}

/* =========================================================
   9. CARDS
   ========================================================= */
.card {
  background: rgba(10, 22, 40, 0.6);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s var(--ease-out), box-shadow 0.3s ease;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--pulsar), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.card:hover {
  border-color: rgba(78, 155, 255, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.card:hover::before {
  opacity: 1;
}

.card__icon {
  width: 48px;
  height: 48px;
  border: 1px solid var(--border);
  border-radius: 3px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--pulsar);
}

.card__icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--pulsar);
  fill: none;
  stroke-width: 1.5;
}

.card__number {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--pulsar);
  letter-spacing: 0.2em;
  margin-bottom: 1rem;
}

.card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
  line-height: 1.3;
}

.card__body {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.7;
}

.card__status {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1.5rem;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pulsar);
}

.card__status-dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--pulsar);
}

/* Vehicle card */
.vehicle-card {
  background: var(--navy);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  transition: border-color 0.3s ease, transform 0.3s var(--ease-out);
}

.vehicle-card:hover {
  border-color: rgba(78, 155, 255, 0.4);
  transform: translateY(-4px);
}

.vehicle-card__visual {
  aspect-ratio: 16 / 9;
  background: var(--midnight);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.vehicle-card__visual canvas {
  position: absolute;
  inset: 0;
}

.vehicle-card__blueprint {
  position: relative;
  z-index: 2;
}

.vehicle-card__body {
  padding: 2rem;
}

.vehicle-card__meta {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
}

.vehicle-card__spec label {
  display: block;
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.25rem;
}

.vehicle-card__spec value {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--off-white);
}

/* =========================================================
   10. DIVIDER LINE
   ========================================================= */
.divider {
  width: 100%;
  height: 1px;
  background: var(--border);
}

.divider--glow {
  background: linear-gradient(90deg, transparent, var(--pulsar-dim), transparent);
}

/* =========================================================
   11. MISSION / BENTO SECTIONS
   ========================================================= */
.bento {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 1.5rem;
}

.bento__item {
  background: rgba(10, 22, 40, 0.6);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s ease;
}

.bento__item:hover {
  border-color: rgba(78, 155, 255, 0.35);
}

.bento__item--span-7 { grid-column: span 7; }
.bento__item--span-5 { grid-column: span 5; }
.bento__item--span-4 { grid-column: span 4; }
.bento__item--span-8 { grid-column: span 8; }
.bento__item--full   { grid-column: span 12; }

.bento__corner {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 20px;
  height: 20px;
  border-top: 1px solid var(--pulsar);
  border-right: 1px solid var(--pulsar);
  opacity: 0.5;
}

.bento__corner-bl {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  width: 20px;
  height: 20px;
  border-bottom: 1px solid var(--pulsar);
  border-left: 1px solid var(--pulsar);
  opacity: 0.3;
}

.bento__item .eyebrow {
  margin-bottom: 0.75rem;
}

/* =========================================================
   12. TIMELINE
   ========================================================= */
.timeline {
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: 1px;
  background: linear-gradient(to bottom, var(--pulsar), transparent);
}

.timeline__item {
  position: relative;
  padding-bottom: 3rem;
  padding-left: 2rem;
}

.timeline__item:last-child { padding-bottom: 0; }

.timeline__dot {
  position: absolute;
  left: -2.375rem;
  top: 0.35rem;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--pulsar);
  border: 2px solid var(--deep-space);
  box-shadow: 0 0 10px rgba(78, 155, 255, 0.5);
}

.timeline__dot--future {
  background: transparent;
  border-color: var(--muted);
  box-shadow: none;
}

.timeline__year {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.2em;
  color: var(--pulsar);
  margin-bottom: 0.5rem;
}

.timeline__title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.timeline__body {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.7;
}

/* =========================================================
   13. PAGE INDICATOR
   ========================================================= */
.page-indicator {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.page-indicator__line {
  width: 40px;
  height: 1px;
  background: var(--pulsar);
}

/* =========================================================
   14. INVESTOR PAGE SPECIFIC
   ========================================================= */
.investor-cta {
  text-align: center;
  padding: 5rem 2rem;
  position: relative;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
}

.investor-cta__glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60%;
  height: 80%;
  background: radial-gradient(ellipse, rgba(78, 155, 255, 0.1) 0%, transparent 70%);
  pointer-events: none;
}

.investor-cta__email {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--pulsar);
  border-bottom: 1px solid rgba(78, 155, 255, 0.4);
  padding-bottom: 0.25rem;
  margin-top: 2rem;
  transition: border-color 0.3s ease, color 0.3s ease;
}

.investor-cta__email:hover {
  color: var(--white);
  border-color: var(--white);
}

.opportunity-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.opportunity-item {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: 4px;
  position: relative;
  overflow: hidden;
}

.opportunity-item::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--pulsar), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.opportunity-item:hover::after {
  opacity: 1;
}

/* =========================================================
   15. FOOTER
   ========================================================= */
.footer {
  background: var(--void);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2.5rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer__brand p {
  font-size: var(--text-sm);
  color: var(--muted);
  line-height: 1.8;
  margin-top: 1rem;
  max-width: 280px;
}

.footer__col-title {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--off-white);
  margin-bottom: 1.25rem;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer__link {
  font-size: var(--text-sm);
  color: var(--muted);
  transition: color 0.2s ease;
}

.footer__link:hover {
  color: var(--pulsar);
}

.footer__bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer__copy {
  font-size: var(--text-xs);
  color: var(--muted);
  letter-spacing: 0.05em;
}

.footer__tagline {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--pulsar);
  opacity: 0.6;
}

/* =========================================================
   16. ANIMATIONS / SCROLL REVEALS
   ========================================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }
.reveal-delay-5 { transition-delay: 0.5s; }

.hero .reveal {
  opacity: 1;
  transform: none;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero__scroll-line,
  .pulse-dot,
  .hero__canvas {
    animation: none;
  }
}

/* =========================================================
   17. PAGE TRANSITIONS
   ========================================================= */
.page-transition {
  position: fixed;
  inset: 0;
  background: var(--void);
  z-index: 9999;
  transform: translateY(100%);
  pointer-events: none;
}

/* =========================================================
   18. TECH PAGE SPECIFIC
   ========================================================= */
.tech-visual {
  position: relative;
  height: 300px;
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  background: var(--void);
}

.tech-visual canvas {
  position: absolute;
  inset: 0;
}

.tech-visual__label {
  position: absolute;
  bottom: 1rem;
  left: 1rem;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  color: var(--pulsar);
  opacity: 0.7;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1.5rem;
}

.spec-table tr {
  border-bottom: 1px solid var(--border);
  transition: background 0.2s;
}

.spec-table tr:hover {
  background: rgba(78, 155, 255, 0.04);
}

.spec-table tr:last-child {
  border-bottom: none;
}

.spec-table td {
  padding: 0.875rem 0;
  font-size: var(--text-sm);
}

.spec-table td:first-child {
  color: var(--muted);
  letter-spacing: 0.05em;
  width: 45%;
}

.spec-table td:last-child {
  color: var(--off-white);
  font-weight: 500;
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
}

/* =========================================================
   19. BADGE
   ========================================================= */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: rgba(78, 155, 255, 0.1);
  border: 1px solid rgba(78, 155, 255, 0.25);
  color: var(--pulsar);
  font-family: var(--font-display);
  font-size: var(--text-xs);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: 20px;
}

.badge--muted {
  background: rgba(107, 132, 163, 0.1);
  border-color: rgba(107, 132, 163, 0.25);
  color: var(--muted);
}

/* =========================================================
   20. RESPONSIVE BREAKPOINTS
   ========================================================= */
@media (max-width: 1024px) {
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .bento__item--span-7,
  .bento__item--span-5,
  .bento__item--span-4,
  .bento__item--span-8 {
    grid-column: span 12;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .footer__brand {
    grid-column: span 2;
  }

  .stat-strip__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }

  .stat-item {
    border-right: none;
    padding: 0;
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.5rem;
  }

  .stat-item:nth-child(2n) {
    border-right: none;
  }

  .stat-item:last-child,
  .stat-item:nth-last-child(2):nth-child(odd) {
    border-bottom: none;
  }
}

@media (max-width: 768px) {
  :root {
    --section-pad: 5rem 0;
  }

  .nav__links,
  .nav__cta {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .grid-2,
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .opportunity-grid {
    grid-template-columns: 1fr;
  }

  .vehicle-card__meta {
    flex-wrap: wrap;
    gap: 1rem;
  }

  .flex-between {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero--sub {
    min-height: 50vh;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.25rem;
  }

  .nav {
    padding: 0 1.25rem;
  }

  .stat-strip__grid {
    grid-template-columns: 1fr;
  }

  .stat-item {
    border-bottom: 1px solid var(--border);
    padding-bottom: 1.5rem;
  }

  .stat-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .investor-cta__email {
    font-size: 0.9rem;
    word-break: break-all;
  }

  .footer__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer__brand {
    grid-column: span 1;
  }
}

/* =========================================================
   21. PROFESSIONAL AEROSPACE REDESIGN
   ========================================================= */
:root {
  --void:        #030303;
  --deep-space: #070707;
  --navy:       #101216;
  --midnight:   #15191f;
  --slate:      #242a32;
  --pulsar:     #d8dee7;
  --pulsar-dim: #67707c;
  --white:      #f7f7f4;
  --off-white:  #d7d9d8;
  --muted:      #8d949c;
  --border:     rgba(255, 255, 255, 0.16);
  --steel:      #9aa8b8;
  --amber:      #b79b6d;
  --font-display: 'Inter', Arial, sans-serif;
  --font-body: 'Inter', Arial, sans-serif;
  --section-pad: 7.5rem 0;
}

body {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px) 0 0 / 88px 88px,
    linear-gradient(180deg, var(--void), #090a0c 42%, var(--void));
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: -1;
  background:
    linear-gradient(180deg, rgba(255,255,255,0.04), transparent 18rem),
    radial-gradient(ellipse at 70% 10%, rgba(154,168,184,0.12), transparent 36rem);
}

.display-xl,
.display-lg,
.display-md,
.display-sm,
.card__title,
.timeline__title,
.footer__col-title,
.nav__logo,
.nav__link,
.nav__cta,
.btn,
.eyebrow,
.badge,
.stat-item__value,
.vehicle-card__spec value,
.spec-table td:last-child {
  font-family: var(--font-display);
  letter-spacing: 0;
}

.display-xl,
.display-lg {
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: -0.03em;
}

.display-xl {
  font-size: clamp(3.25rem, 8.5vw, 7.8rem);
  line-height: 0.9;
}

.display-lg {
  font-size: clamp(2.8rem, 6.5vw, 6rem);
  line-height: 0.92;
}

.display-md {
  font-size: clamp(2rem, 4vw, 4.25rem);
  font-weight: 750;
  line-height: 0.98;
  letter-spacing: -0.035em;
}

.display-sm {
  font-size: clamp(1.2rem, 2vw, 1.8rem);
  font-weight: 750;
  letter-spacing: -0.015em;
}

.eyebrow {
  color: var(--steel);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.18em;
}

.lead {
  color: rgba(247,247,244,0.74);
  font-size: clamp(1rem, 1.2vw, 1.18rem);
  font-weight: 400;
  line-height: 1.68;
}

.container,
.nav__inner,
.hero__inner {
  max-width: 1280px;
}

.nav {
  height: 76px;
  padding: 0 2rem;
  background: linear-gradient(180deg, rgba(0,0,0,0.74), rgba(0,0,0,0));
}

.nav.scrolled {
  background: rgba(3, 3, 3, 0.88);
  border-bottom-color: rgba(255,255,255,0.12);
  backdrop-filter: blur(18px) saturate(120%);
}

.nav__logo {
  font-size: 1rem;
  font-weight: 850;
  letter-spacing: 0.11em;
}

.nav__logo-mark {
  width: 34px;
  height: 18px;
  border: 1px solid rgba(255,255,255,0.72);
  border-radius: 999px;
  transform: skewX(-18deg);
}

.nav__logo-mark svg {
  width: 10px;
  height: 10px;
  fill: var(--white);
  transform: skewX(18deg);
}

.nav__link {
  color: rgba(247,247,244,0.68);
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.13em;
}

.nav__link::after {
  background: var(--white);
}

.nav__cta,
.btn {
  border-radius: 0;
  font-size: 0.7rem;
  font-weight: 850;
  letter-spacing: 0.13em;
}

.nav__cta {
  color: var(--white);
  border-color: rgba(255,255,255,0.58);
}

.nav__cta:hover,
.btn--primary {
  background: var(--white);
  color: var(--void);
}

.btn {
  min-height: 48px;
  padding: 0.95rem 1.65rem;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 0 100%);
}

.btn--primary:hover {
  box-shadow: 0 14px 46px rgba(255,255,255,0.18);
}

.btn--outline {
  border-color: rgba(255,255,255,0.52);
  background: rgba(255,255,255,0.02);
}

.btn--outline:hover,
.btn--ghost,
.footer__link:hover,
.nav__logo:hover,
.nav__mobile-link:hover {
  color: var(--white);
}

.btn--ghost::after {
  content: ' ->';
}

.hero {
  min-height: 100svh;
  isolation: isolate;
  background:
    linear-gradient(90deg, rgba(0,0,0,0.95) 0%, rgba(0,0,0,0.66) 36%, rgba(0,0,0,0.1) 72%),
    radial-gradient(ellipse at 82% 48%, rgba(255,255,255,0.14), transparent 34rem),
    #030303;
}

.hero::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 42%;
  pointer-events: none;
  z-index: 2;
  background:
    linear-gradient(180deg, transparent, rgba(0,0,0,0.94)),
    repeating-linear-gradient(0deg, rgba(255,255,255,0.05) 0 1px, transparent 1px 42px);
}

.hero__canvas {
  opacity: 0.56;
  filter: contrast(120%);
}

.hero__glow {
  top: 14%;
  right: 2%;
  bottom: auto;
  left: auto;
  width: min(52vw, 720px);
  height: min(52vw, 720px);
  transform: none;
  border: 1px solid rgba(255,255,255,0.11);
  border-radius: 50%;
  background:
    radial-gradient(circle, rgba(255,255,255,0.04) 0 32%, transparent 33%),
    radial-gradient(circle, rgba(154,168,184,0.11), transparent 62%);
}

.hero__glow::before,
.hero__glow::after {
  content: '';
  position: absolute;
  inset: 12%;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 50%;
}

.hero__glow::after {
  inset: 28%;
}

.hero__horizon {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.7), transparent);
  opacity: 0.42;
}

.hero__content {
  z-index: 4;
}

.hero__inner {
  padding-top: 3rem;
}

.hero__title {
  max-width: 900px;
}

.hero__title .accent,
span[style*="var(--pulsar)"] {
  color: var(--white) !important;
}

.hero__subtitle {
  max-width: 620px;
}

.hero__tag-dot,
.card__status-dot,
.timeline__dot {
  background: var(--white);
  box-shadow: 0 0 18px rgba(255,255,255,0.42);
}

.stat-strip {
  background: #090909;
  border-color: rgba(255,255,255,0.12);
  padding: 2.25rem 0;
}

.stat-item__value {
  font-weight: 850;
  color: var(--white);
}

.stat-item__label,
.muted,
.card__body,
.timeline__body {
  color: rgba(215,217,216,0.62);
}

.section {
  background: transparent;
}

.section--dark,
.section--navy {
  background:
    linear-gradient(180deg, rgba(255,255,255,0.035), transparent 16rem),
    #050505;
}

.card,
.bento__item,
.vehicle-card,
.opportunity-item,
.investor-cta,
.system-card,
.tech-visual,
.pulsar-hero,
.spec-cell,
.orbit-wrap {
  background: linear-gradient(180deg, rgba(255,255,255,0.075), rgba(255,255,255,0.025));
  border-color: rgba(255,255,255,0.15);
  border-radius: 0;
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.08);
}

.card::before,
.opportunity-item::after {
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.72), transparent);
}

.card:hover,
.bento__item:hover,
.vehicle-card:hover,
.system-card:hover {
  border-color: rgba(255,255,255,0.34);
  box-shadow: 0 26px 70px rgba(0,0,0,0.42), inset 0 1px 0 rgba(255,255,255,0.11);
}

.card__icon,
.feature-row__icon {
  border-radius: 0;
  border-color: rgba(255,255,255,0.22);
  color: var(--white);
}

.card__icon svg,
.feature-row__icon svg {
  stroke: var(--white);
}

.bento__corner,
.bento__corner-bl {
  border-color: rgba(255,255,255,0.72);
}

.badge {
  background: rgba(255,255,255,0.08);
  border-color: rgba(255,255,255,0.25);
  color: var(--white);
  border-radius: 0;
}

.badge--muted {
  color: var(--muted);
}

.vehicle-card__visual,
.tech-visual,
.pulsar-hero,
.orbit-wrap {
  background:
    linear-gradient(90deg, rgba(255,255,255,0.04) 1px, transparent 1px) 0 0 / 32px 32px,
    linear-gradient(0deg, rgba(255,255,255,0.04) 1px, transparent 1px) 0 0 / 32px 32px,
    #050505;
}

.page-indicator__line,
.divider--glow {
  background: rgba(255,255,255,0.66);
}

.divider,
.feature-row,
.why-item,
.spec-table tr {
  border-color: rgba(255,255,255,0.13);
}

.market-number,
.investor-cta__email,
.card__status,
.timeline__year,
.why-item__num,
.footer__tagline,
.stat-item__value .unit {
  color: var(--white);
}

.investor-cta__glow {
  background: radial-gradient(ellipse, rgba(255,255,255,0.08), transparent 68%);
}

.footer {
  background: #030303;
  border-top-color: rgba(255,255,255,0.14);
}

@media (max-width: 768px) {
  .display-xl,
  .display-lg {
    letter-spacing: -0.035em;
  }

  .hero {
    background:
      linear-gradient(180deg, rgba(0,0,0,0.58), rgba(0,0,0,0.94)),
      radial-gradient(ellipse at 72% 25%, rgba(255,255,255,0.13), transparent 22rem),
      #030303;
  }

  .hero__glow {
    width: 86vw;
    height: 86vw;
    right: -30vw;
    top: 14%;
  }

  .hero__scroll {
    display: none;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

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