:root {
  --bg: #0b1220;
  --ink: #0b1324;
  --brand: #0ea5e9;
  --brand-ink: #022c22;
  --text: #e6edf3;
  --muted: #9fb3c8;
  --card: #111827;
  --alt: #0f172a;
  --border: #1f2a44;
  --accent: #22d3ee;
  --shadow: 0 10px 30px rgba(2, 8, 23, 0.4);
}

* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial,
    sans-serif;
  color: var(--text);
  background: radial-gradient(
      1200px 600px at 70% -10%,
      rgba(14, 165, 233, 0.15),
      transparent 60%
    ),
    radial-gradient(
      900px 500px at 20% 10%,
      rgba(34, 211, 238, 0.12),
      transparent 60%
    ),
    linear-gradient(180deg, #0a0f1c, #0b1220 30%, #0b1220);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  color: #bfe3ff;
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(11, 18, 32, 0.8);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 10px 20px;
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  filter: drop-shadow(0 6px 20px rgba(14, 165, 233, 0.35));
}
.brand-title {
  display: block;
  font-weight: 800;
  letter-spacing: 0.4px;
}
.brand-sub {
  display: block;
  font-size: 12px;
  color: var(--muted);
}
.nav a {
  margin-left: 18px;
  color: #e6f2ff;
}
.nav a:hover {
  color: #fff;
}

/* Hero */
.hero {
  position: relative;
  min-height: 64vh;
  display: flex;
  align-items: center;
  background: radial-gradient(
    800px 360px at 65% 10%,
    rgba(14, 165, 233, 0.18),
    transparent 60%
  );
}
.hero .overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(2, 8, 23, 0.55),
    rgba(2, 8, 23, 0.85) 60%,
    rgba(2, 8, 23, 0.95)
  );
}
.hero-inner {
  position: relative;
  padding: 80px 0;
}
.hero h1 {
  font-size: 42px;
  line-height: 1.15;
  margin: 0 0 10px;
}
.hero p {
  max-width: 680px;
  font-size: 18px;
  color: #cfe5ff;
  margin: 0 0 22px;
}
.cta-row {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.btn {
  display: inline-block;
  padding: 12px 18px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  transition: all 0.2s ease;
  font-weight: 600;
}
.btn.primary {
  background: linear-gradient(135deg, var(--brand), #42c8f5);
  color: #051225;
  border-color: transparent;
  box-shadow: var(--shadow);
}
.btn.primary:hover {
  transform: translateY(-1px);
}
.btn.ghost {
  background: transparent;
  color: #e7f4ff;
}
.btn.ghost:hover {
  background: rgba(255, 255, 255, 0.06);
}
.note {
  margin-top: 14px;
  font-size: 13px;
  color: #c7d7ea;
  opacity: 0.9;
}

/* Sections */
.section {
  padding: 64px 0;
}
.section.alt {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.02),
    rgba(255, 255, 255, 0)
  );
}
.grid-2 {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
}
@media (max-width: 880px) {
  .grid-2 {
    grid-template-columns: 1fr;
  }
}

.checks {
  padding-left: 0;
  list-style: none;
  margin: 14px 0 0;
}
.checks li {
  margin: 8px 0;
  padding-left: 26px;
  position: relative;
}
.checks li:before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: #79ffa1;
}

/* Cards */
.card {
  background: linear-gradient(
    180deg,
    rgba(255, 255, 255, 0.06),
    rgba(255, 255, 255, 0.02)
  );
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 18px;
  box-shadow: var(--shadow);
}
.card h3 {
  margin: 6px 0 10px;
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}
.stat {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 14px;
  text-align: center;
}
.value {
  display: block;
  font-size: 26px;
  font-weight: 800;
}
.label {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

/* Fleet */
.fleet-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
@media (max-width: 1024px) {
  .fleet-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 560px) {
  .fleet-grid {
    grid-template-columns: 1fr;
  }
}
.tile {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 12px;
  padding: 16px;
}
.tile h4 {
  margin: 4px 0 6px;
}

/* Pills */
.pill-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}
.pill {
  display: inline-block;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  color: #b6f5ff;
  border: 1px solid rgba(34, 211, 238, 0.25);
}

/* Form */
.form .row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
@media (max-width: 680px) {
  .form .row {
    grid-template-columns: 1fr;
  }
}
.form input,
.form textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: rgba(4, 13, 28, 0.6);
  color: #eaf4ff;
  outline: none;
}
.form input::placeholder,
.form textarea::placeholder {
  color: #86a3bf;
}
.form .form-status {
  margin-top: 10px;
  display: none;
  color: #9af7c6;
  font-weight: 600;
}
.form .form-status.show {
  display: block;
}

/* Mobile Responsive Styles */
@media (max-width: 768px) {
  /* Typography scaling */
  .hero h1 {
    font-size: 32px;
    line-height: 1.2;
  }

  .hero p {
    font-size: 16px;
  }

  h2 {
    font-size: 28px;
  }

  /* Container padding */
  .container {
    padding: 0 16px;
  }

  /* Header improvements */
  .header-inner {
    padding: 12px 0;
  }

  .site-header {
    padding: 8px 16px;
  }

  .brand {
    gap: 8px;
  }

  .logo {
    width: 32px;
    height: 32px;
  }

  .brand-title {
    font-size: 18px;
  }

  .nav {
    display: none;
  }

  /* Hero section */
  .hero {
    min-height: 50vh;
  }

  .hero-inner {
    padding: 60px 0;
  }

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

  .btn {
    width: 100%;
    text-align: center;
    padding: 14px 20px;
    font-size: 16px;
  }

  /* Sections */
  .section {
    padding: 48px 0;
  }

  .grid-2 {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  /* Stats */
  .stats {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .stat {
    padding: 16px;
  }

  .value {
    font-size: 24px;
  }

  /* Fleet grid */
  .fleet-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .tile {
    padding: 20px;
  }

  /* Form improvements */
  .form .row {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .form input,
  .form textarea {
    padding: 14px 16px;
    font-size: 16px;
  }

  /* Footer */
  .site-footer .container {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-links {
    display: flex;
    justify-content: center;
    gap: 16px;
  }

  .footer-links a {
    margin-left: 0;
  }
}

/* Extra small devices */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 28px;
  }

  .hero p {
    font-size: 15px;
  }

  h2 {
    font-size: 24px;
  }

  .container {
    padding: 0 12px;
  }

  .site-header {
    padding: 6px 12px;
  }

  .section {
    padding: 40px 0;
  }

  .checks li {
    font-size: 14px;
    padding-left: 22px;
  }

  .pill-row {
    gap: 6px;
  }

  .pill {
    font-size: 12px;
    padding: 4px 8px;
  }
}

/* Touch-friendly improvements */
@media (hover: none) and (pointer: coarse) {
  .btn {
    min-height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .form input,
  .form textarea,
  .form button {
    min-height: 44px;
  }
}

/* Landscape orientation adjustments */
@media (max-width: 768px) and (orientation: landscape) {
  .hero {
    min-height: 70vh;
  }

  .hero-inner {
    padding: 40px 0;
  }
}

/* Mobile Navigation */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-around;
  width: 30px;
  height: 24px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
  z-index: 30;
}

.mobile-menu-toggle span {
  width: 100%;
  height: 2px;
  background-color: var(--text);
  transition: all 0.3s ease;
  transform-origin: center;
}

.mobile-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: rgba(11, 18, 32, 0.95);
  backdrop-filter: blur(10px);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 20px 0;
  z-index: 25;
}

.mobile-nav a {
  display: block;
  padding: 12px 20px;
  color: var(--text);
  text-decoration: none;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  transition: background-color 0.2s ease;
}

.mobile-nav a:last-child {
  border-bottom: none;
}

.mobile-nav a:hover {
  background-color: rgba(255, 255, 255, 0.05);
  text-decoration: none;
}

.mobile-menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Navigation Media Queries */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: flex;
  }

  .nav {
    display: none;
  }

  .mobile-nav.active {
    display: block;
  }
}

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 18px 0;
  color: #cfe5ff;
  background: rgba(6, 12, 24, 0.6);
}
.site-footer .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer-links a {
  margin-left: 14px;
  color: #d9efff;
}
.footer-links a:hover {
  color: #fff;
}

@media (max-width: 768px) {
  .site-footer .container {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .footer-links {
    display: flex;
    justify-content: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  .footer-links a {
    margin-left: 0;
  }
}