/* ============================================================
   SOLVARIONX — PRODUCTION DESIGN SYSTEM v2.0
   Mobile-first · iOS/Android/Desktop · WCAG AA
   Standards: Tata Group (Trust) + SpaceX (Telemetry) + Meta (Clarity)
   ============================================================ */

:root {
  /* Brand Colors */
  --sx-navy-950: #010B1E;
  --sx-navy-900: #031B4D;
  --sx-navy-850: #062361;
  --sx-navy-800: #0A2E7A;
  --sx-navy-700: #14429E;
  --sx-navy-surface: #F4F7FC;
  --sx-navy-border: #D8E2F2;
  --sx-gold-300: #FCE8B3;
  --sx-gold-400: #F5BE38;
  --sx-gold-500: #D99B16;
  --sx-gold-600: #B27B08;
  --sx-gold-surface: #FFFDF5;
  --sx-gold-border: #F2DCA2;
  --sx-charcoal: #0F172A;
  --sx-muted: #64748B;
  --sx-border: #E2E8F0;
  --sx-surface: #F8FAFC;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-brand: 'Rajdhani', -apple-system, sans-serif;
  --font-mono: 'Space Grotesk', ui-monospace, SFMono-Regular, monospace;

  /* Spacing Scale */
  --space-xs: 4px;
  --space-sm: 8px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 32px;
  --space-2xl: 48px;
  --space-3xl: 64px;
  --space-4xl: 96px;

  /* Touch Targets */
  --touch-min: 44px;

  /* Transitions */
  --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out: cubic-bezier(0.0, 0, 0.2, 1);
  --duration-fast: 150ms;
  --duration-base: 250ms;
  --duration-slow: 400ms;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(3, 27, 77, 0.04);
  --shadow-sm: 0 2px 8px rgba(3, 27, 77, 0.06);
  --shadow-md: 0 4px 16px rgba(3, 27, 77, 0.08);
  --shadow-lg: 0 8px 32px rgba(3, 27, 77, 0.10);
  --shadow-xl: 0 16px 48px rgba(3, 27, 77, 0.12);

  /* Border Radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;
  --radius-2xl: 24px;
  --radius-full: 9999px;

  /* iOS Safe Areas */
  --safe-top: env(safe-area-inset-top, 0px);
  --safe-bottom: env(safe-area-inset-bottom, 0px);
  --safe-left: env(safe-area-inset-left, 0px);
  --safe-right: env(safe-area-inset-right, 0px);
}

/* ============================================================
   1. CSS RESET & BASE STYLES
   ============================================================ */

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  font-family: var(--font-sans);
  color: var(--sx-navy-900);
  background-color: #FFFFFF;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  overflow-x: hidden;
  width: 100%;
}

body {
  min-height: 100vh;
  min-height: -webkit-fill-available;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  width: 100%;
  position: relative;
  line-height: 1.6;
  font-size: 15px;
  background-color: #FFFFFF;
}

@media (min-width: 768px) {
  body {
    font-size: 16px;
  }
}

body.scroll-locked {
  overflow: hidden !important;
  touch-action: none;
  -ms-touch-action: none;
}

img, svg, video, canvas, audio, iframe, embed, object {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
  touch-action: manipulation;
}

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

/* ============================================================
   2. TYPOGRAPHY SCALE (Mobile-First)
   ============================================================ */

h1, .h1 {
  font-family: var(--font-brand);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  font-size: 2rem;
}

h2, .h2 {
  font-family: var(--font-brand);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.01em;
  font-size: 1.5rem;
}

h3, .h3 {
  font-family: var(--font-brand);
  font-weight: 700;
  line-height: 1.2;
  font-size: 1.25rem;
}

h4, .h4 {
  font-family: var(--font-brand);
  font-weight: 600;
  line-height: 1.25;
  font-size: 1.1rem;
}

@media (min-width: 640px) {
  h1, .h1 { font-size: 2.75rem; }
  h2, .h2 { font-size: 1.875rem; }
  h3, .h3 { font-size: 1.5rem; }
}

@media (min-width: 1024px) {
  h1, .h1 { font-size: 4rem; }
  h2, .h2 { font-size: 2.5rem; }
  h3, .h3 { font-size: 1.75rem; }
}

@media (min-width: 1280px) {
  .hero-title {
    font-size: 5rem;
    line-height: 1.02;
  }
}

p {
  line-height: 1.6;
}

.font-brand {
  font-family: var(--font-brand) !important;
}

.font-mono {
  font-family: var(--font-mono) !important;
}

.font-sans {
  font-family: var(--font-sans) !important;
}

/* ============================================================
   3. CUSTOM SLEEK SCROLLBAR
   ============================================================ */

::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

::-webkit-scrollbar-track {
  background: #F1F5F9;
}

::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--sx-gold-500);
}

/* Hide scrollbar utility */
.scrollbar-none {
  -ms-overflow-style: none;
  scrollbar-width: none;
}
.scrollbar-none::-webkit-scrollbar {
  display: none;
}

/* ============================================================
   4. TELEMETRY GRID PATTERN (SpaceX Style)
   ============================================================ */

.telemetry-grid {
  background-image: 
    linear-gradient(to right, rgba(3, 27, 77, 0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(3, 27, 77, 0.04) 1px, transparent 1px);
  background-size: 32px 32px;
}

@media (min-width: 768px) {
  .telemetry-grid {
    background-size: 48px 48px;
  }
}

.telemetry-grid-dark {
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.05) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
  background-size: 32px 32px;
}

@media (min-width: 768px) {
  .telemetry-grid-dark {
    background-size: 48px 48px;
  }
}

.hairline {
  border: 1px solid rgba(3, 27, 77, 0.09);
}

.hairline-dark {
  border: 1px solid rgba(255, 255, 255, 0.12);
}

/* ============================================================
   5. GLASSMORPHISM NAVIGATION & HEADER
   ============================================================ */

.header-glass {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(3, 27, 77, 0.08);
  transition: background-color var(--duration-base) ease, box-shadow var(--duration-base) ease;
}

.header-glass.scrolled {
  box-shadow: 0 4px 20px rgba(3, 27, 77, 0.06);
}

/* Logo — single instance, correct sizing */
.site-logo {
  height: 36px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
  object-position: left center;
  display: block;
}

@media (min-width: 768px) {
  .site-logo {
    height: 44px;
    max-width: 220px;
  }
}

/* Navigation Links */
.nav-link {
  position: relative;
  min-height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  transition: color var(--duration-fast) ease;
}

.nav-link.active,
.nav-link.text-sx-navy {
  color: var(--sx-navy-900);
  font-weight: 700;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--sx-gold-500);
  transition: width var(--duration-base) var(--ease-spring);
}

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

/* ============================================================
   6. MOBILE NAVIGATION DRAWER & BACKDROP
   ============================================================ */

.mobile-nav-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(1, 11, 30, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 90;
  opacity: 0;
  pointer-events: none;
  transition: opacity 300ms ease;
  display: none; /* JS sets display:block when opening */
}

.mobile-nav-backdrop.is-active {
  opacity: 1;
  pointer-events: auto;
}

.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: 85vw;
  max-width: 320px;
  background-color: #FFFFFF;
  z-index: 100;
  display: none; /* hidden until opened by toggleMobileNav */
  flex-direction: column;
  box-shadow: -4px 0 40px rgba(1, 11, 30, 0.18);
  transform: translateX(100%);
  transition: transform 380ms cubic-bezier(0.16, 1, 0.3, 1);
  padding: calc(var(--safe-top) + 20px) 20px calc(var(--safe-bottom) + 24px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
}

@media (min-width: 480px) {
  .mobile-nav-drawer {
    max-width: 380px;
  }
}

.mobile-nav-drawer.is-active {
  transform: translateX(0);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: var(--touch-min);
  padding: var(--space-sm) var(--space-md);
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--sx-navy-900);
  transition: background-color var(--duration-fast) ease, color var(--duration-fast) ease;
}

.mobile-nav-link:hover,
.mobile-nav-link:active {
  background-color: var(--sx-navy-surface);
  color: var(--sx-navy-700);
}

.mobile-nav-link.active {
  background-color: var(--sx-navy-surface);
  color: var(--sx-navy-900);
  border-left: 3px solid var(--sx-gold-500);
}

/* ============================================================
   7. BUTTONS (Min 44px Touch Targets, WCAG AA, Shimmer)
   ============================================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: var(--touch-min);
  min-width: var(--touch-min);
  padding: 10px 20px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  transition: all var(--duration-fast) ease;
  position: relative;
  overflow: hidden;
  touch-action: manipulation;
  user-select: none;
}

.btn:active {
  transform: scale(0.98);
}

/* Primary Button (Navy + Shimmer) */
.btn-primary {
  background-color: var(--sx-navy-900);
  color: #FFFFFF !important;
  border: 1px solid rgba(10, 46, 122, 0.4);
  position: relative;
  overflow: hidden;
  min-height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--duration-base) ease;
  box-shadow: var(--shadow-xs);
}

.btn-primary:hover {
  background-color: var(--sx-navy-850);
  box-shadow: 0 6px 20px rgba(3, 27, 77, 0.22);
  border-color: var(--sx-gold-500);
}

.btn-primary::after {
  content: '';
  position: absolute;
  top: 0;
  left: -120%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.18), transparent);
  transition: transform 0.6s ease;
  pointer-events: none;
}

.btn-primary:hover::after {
  transform: translateX(240%);
}

/* Secondary Button (Gold outline/fill) */
.btn-secondary {
  background-color: #FFFFFF;
  color: var(--sx-navy-900);
  border: 1px solid var(--sx-border);
  min-height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all var(--duration-fast) ease;
  box-shadow: var(--shadow-xs);
}

.btn-secondary:hover {
  background-color: var(--sx-navy-surface);
  border-color: var(--sx-navy-border);
  color: var(--sx-navy-900);
}

/* Ghost Button */
.btn-ghost {
  background-color: transparent;
  color: var(--sx-navy-900);
  min-height: var(--touch-min);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 16px;
  border-radius: var(--radius-md);
  transition: background-color var(--duration-fast) ease;
}

.btn-ghost:hover {
  background-color: rgba(3, 27, 77, 0.05);
}

/* Gold Button */
.btn-gold {
  background-color: var(--sx-gold-500);
  color: var(--sx-navy-950);
  font-weight: 700;
  min-height: var(--touch-min);
}

.btn-gold:hover {
  background-color: var(--sx-gold-400);
}

/* ============================================================
   8. CARD ELEVATION & HOVER EFFECTS (Meta-Style)
   ============================================================ */

.card-elevation {
  transition: transform var(--duration-base) var(--ease-spring),
              box-shadow var(--duration-base) var(--ease-spring),
              border-color var(--duration-fast) ease;
  border: 1px solid var(--sx-border);
  background-color: #FFFFFF;
}

.card-elevation:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(217, 155, 22, 0.45);
}

@media (hover: none) {
  .card-elevation:hover {
    transform: none;
  }
}

/* ============================================================
   9. BADGES & CHIPS (SpaceX Telemetry + Trust)
   ============================================================ */

.badge-tech {
  font-family: var(--font-mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  line-height: 1.2;
}

.badge-dev {
  background-color: #EFF6FF;
  color: #1D4ED8;
  border: 1px solid #BFDBFE;
}

.badge-pilot {
  background-color: #ECFDF5;
  color: #047857;
  border: 1px solid #A7F3D0;
}

.badge-research {
  background-color: #FFFBEB;
  color: #B45309;
  border: 1px solid #FDE68A;
}

.badge-gold {
  background-color: var(--sx-gold-surface);
  color: var(--sx-gold-600);
  border: 1px solid var(--sx-gold-border);
}

.badge-navy {
  background-color: var(--sx-navy-surface);
  color: var(--sx-navy-900);
  border: 1px solid var(--sx-navy-border);
}

/* ============================================================
   10. HERO SECTION RESPONSIVENESS
   ============================================================ */

.hero-section {
  position: relative;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero-section {
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-4xl);
  }
}

.hero-watermark {
  position: absolute;
  right: -20px;
  top: 50%;
  transform: translateY(-50%);
  width: 480px;
  height: 480px;
  opacity: 0.035;
  pointer-events: none;
  user-select: none;
}

@media (max-width: 639px) {
  .hero-watermark {
    display: none;
  }
}

/* ============================================================
   11. TELEMETRY HUD GRID
   ============================================================ */

.telemetry-hud {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
  text-align: left;
  font-family: var(--font-mono);
}

@media (min-width: 768px) {
  .telemetry-hud {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

.telemetry-hud-card {
  padding: var(--space-md);
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: var(--shadow-xs);
}

/* ============================================================
   12. SECTION SPACING SCALE
   ============================================================ */

.section-padding {
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-2xl);
}

@media (min-width: 768px) {
  .section-padding {
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-4xl);
  }
}

.section-container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

@media (min-width: 640px) {
  .section-container {
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
  }
}

@media (min-width: 1024px) {
  .section-container {
    padding-left: var(--space-xl);
    padding-right: var(--space-xl);
  }
}

/* ============================================================
   13. FOOTER RESPONSIVENESS & SAFE AREAS
   ============================================================ */

.footer-responsive {
  background-color: var(--sx-navy-950);
  color: #94A3B8;
  font-size: 13px;
  border-top: 1px solid rgba(10, 46, 122, 0.3);
  padding-top: var(--space-2xl);
  padding-bottom: calc(var(--space-2xl) + var(--safe-bottom));
  margin-top: auto;
}

@media (min-width: 768px) {
  .footer-responsive {
    padding-top: var(--space-3xl);
    padding-bottom: calc(var(--space-3xl) + var(--safe-bottom));
  }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }
}

/* ============================================================
   14. FORM INPUTS (Full-Width, 44px min height, 16px font iOS)
   ============================================================ */

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="url"],
input[type="search"],
select,
textarea {
  width: 100%;
  min-height: var(--touch-min);
  font-size: 16px !important; /* Prevents auto-zoom in iOS Safari */
  font-family: var(--font-sans);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--sx-border);
  background-color: #FFFFFF;
  color: var(--sx-charcoal);
  transition: border-color var(--duration-fast) ease, box-shadow var(--duration-fast) ease;
  -webkit-appearance: none;
  appearance: none;
}

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%2364748B'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--sx-navy-800);
  box-shadow: 0 0 0 3px rgba(3, 27, 77, 0.12);
}

textarea {
  min-height: 100px;
  resize: vertical;
}

/* ============================================================
   15. MODAL SYSTEM (Responsive & Mobile-First)
   ============================================================ */

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 150;
  background-color: rgba(1, 11, 30, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out);
}

.modal-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

.modal-window {
  background-color: #FFFFFF;
  border-radius: var(--radius-xl);
  border: 1px solid var(--sx-border);
  box-shadow: var(--shadow-xl);
  width: 100%;
  max-width: 680px;
  max-height: calc(100vh - 40px - var(--safe-top) - var(--safe-bottom));
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: var(--space-lg);
  position: relative;
  transform: translateY(20px) scale(0.97);
  transition: transform var(--duration-base) var(--ease-spring);
}

@media (min-width: 640px) {
  .modal-window {
    padding: var(--space-2xl);
  }
}

.modal-overlay.is-open .modal-window {
  transform: translateY(0) scale(1);
}

/* ============================================================
   16. iOS SPECIFIC FIXES & SAFE AREAS
   ============================================================ */

.pt-safe {
  padding-top: var(--safe-top);
}

.pb-safe {
  padding-bottom: var(--safe-bottom);
}

.pl-safe {
  padding-left: var(--safe-left);
}

.pr-safe {
  padding-right: var(--safe-right);
}

/* Ensure smooth inertial touch scrolling on iOS */
.touch-scroll {
  -webkit-overflow-scrolling: touch;
}

/* Touch action optimization */
button,
a,
input,
select,
textarea {
  touch-action: manipulation;
}

/* ============================================================
   17. ANDROID & FOCUS ACCESSIBILITY
   ============================================================ */

:focus-visible {
  outline: 2px solid var(--sx-gold-500);
  outline-offset: 2px;
}

/* ============================================================
   18. SCROLL PROGRESS BAR
   ============================================================ */

#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--sx-navy-900), var(--sx-gold-500), var(--sx-gold-400));
  z-index: 9999;
  width: 0%;
  transition: width 0.08s ease-out;
}

/* ============================================================
   19. GRADIENT ACCENTS
   ============================================================ */

.text-gold-gradient {
  background: linear-gradient(135deg, #B27B08 0%, #D99B16 50%, #F5BE38 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ============================================================
   20. SCROLL REVEAL ANIMATIONS (IntersectionObserver)
   ============================================================ */

.fade-in-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-spring), transform 0.6s var(--ease-spring);
  will-change: opacity, transform;
}

.fade-in-up.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   21. PRINT MEDIA QUERY
   ============================================================ */

@media print {
  header,
  footer,
  aside,
  #scroll-progress,
  .mobile-nav-backdrop,
  .mobile-nav-drawer,
  #admin-drawer,
  #submit-modal,
  button {
    display: none !important;
  }

  body {
    background: #FFFFFF !important;
    color: #000000 !important;
    font-size: 12pt;
  }

  .telemetry-grid,
  .telemetry-grid-dark {
    background-image: none !important;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 80%;
  }
}

/* ============================================================
   22. DARK MODE STUBS
   ============================================================ */

@media (prefers-color-scheme: dark) {
  /* Subtle dark mode enhancements if enabled by OS */
  :root {
    --sx-surface-dark: #071329;
  }
}

/* ============================================================
   23. REDUCED MOTION PREFERENCES
   ============================================================ */

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

  .fade-in-up {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ============================================================
   24. BREAKPOINT UTILITIES
   375px (iPhone SE)
   390px (iPhone 14)
   412px (Pixel)
   768px (Tablet)
   1024px (Laptop)
   1280px (Desktop)
   1536px (Wide)
   ============================================================ */

@media (max-width: 374px) {
  .hero-title {
    font-size: 1.85rem !important;
  }
  .telemetry-hud {
    grid-template-columns: 1fr;
  }
}

@media (min-width: 375px) and (max-width: 639px) {
  .btn-stack-mobile {
    width: 100% !important;
  }
}