:root {
  --navy: #073f63;
  --navy-deep: #05293f;
  --burgundy: #8b1230;
  --gold: #c1a20b;
  --sky: #d8edf8;
  --mist: #f5f8f9;
  --paper: #ffffff;
  --ink: #11222d;
  --muted: #5f717c;
  --line: rgba(7, 63, 99, 0.15);
  --shadow: 0 18px 48px rgba(5, 41, 63, 0.2);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.5;
}

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

a {
  color: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 48px;
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(7, 63, 99, 0.1);
  box-shadow: 0 8px 24px rgba(5, 41, 63, 0.08);
  backdrop-filter: blur(16px);
}

.brand {
  display: inline-flex;
  align-items: center;
  width: 220px;
  min-width: 160px;
  padding: 2px 0;
}

.brand img {
  width: 100%;
  height: auto;
  filter: drop-shadow(0 1px 0 rgba(255, 255, 255, 0.7));
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 28px;
  color: var(--navy-deep);
  font-size: 0.95rem;
  font-weight: 700;
}

.nav-links a {
  text-decoration: none;
  border-bottom: 2px solid transparent;
  padding: 6px 0;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  border-color: var(--gold);
}

.hero {
  position: relative;
  min-height: 84svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--paper);
  padding: 116px 48px 72px;
}

.hero-media,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-media {
  background-image: url("assets/hero-plane-clean.png");
  background-size: cover;
  background-position: center;
  transform: scale(1.01);
}

.hero-overlay {
  background:
    linear-gradient(90deg, rgba(5, 41, 63, 0.88), rgba(5, 41, 63, 0.44) 42%, rgba(5, 41, 63, 0.05) 74%),
    linear-gradient(0deg, rgba(5, 41, 63, 0.28), rgba(5, 41, 63, 0));
}

.hero-content {
  position: relative;
  width: min(650px, 100%);
  z-index: 1;
}

.eyebrow,
.section-kicker {
  margin: 0 0 12px;
  color: var(--gold);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  margin: 0;
  font-size: 4.5rem;
  line-height: 0.96;
  letter-spacing: 0;
}

.hero-copy {
  max-width: 560px;
  margin: 24px 0 0;
  font-size: 1.35rem;
  color: rgba(255, 255, 255, 0.92);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  text-decoration: none;
  transition: transform 160ms ease, background 160ms ease, border-color 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  color: var(--navy-deep);
  background: var(--gold);
}

.button-secondary {
  color: var(--paper);
  border-color: rgba(255, 255, 255, 0.56);
  background: rgba(255, 255, 255, 0.08);
}

.section-inner {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
}

.intro {
  background: var(--paper);
  padding: 54px 0;
  border-bottom: 1px solid var(--line);
}

.intro-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 1.1fr);
  gap: 56px;
  align-items: end;
}

h2 {
  margin: 0;
  color: var(--navy-deep);
  font-size: 2.25rem;
  line-height: 1.1;
  letter-spacing: 0;
}

.intro p:last-child,
.detail-copy p,
.contact-copy p,
.service-card p {
  color: var(--muted);
  font-size: 1.04rem;
}

.services {
  padding: 86px 0;
  background: linear-gradient(180deg, var(--mist), var(--paper));
}

.section-heading {
  max-width: 620px;
  margin-bottom: 34px;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.service-card {
  min-height: 230px;
  padding: 26px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 12px 32px rgba(5, 41, 63, 0.08);
}

.service-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  margin-bottom: 28px;
  color: var(--paper);
  background: var(--burgundy);
  border-radius: 50%;
  font-size: 0.78rem;
  font-weight: 800;
}

.service-card h3 {
  margin: 0 0 10px;
  color: var(--navy-deep);
  font-size: 1.35rem;
}

.service-card p {
  margin: 0;
}

.aircraft-detail {
  padding: 88px 0;
  background: var(--paper);
}

.detail-grid {
  display: grid;
  grid-template-columns: minmax(280px, 0.95fr) minmax(0, 1.05fr);
  gap: 58px;
  align-items: center;
}

.detail-image {
  margin: 0;
  overflow: hidden;
  border-radius: 8px;
  box-shadow: var(--shadow);
  aspect-ratio: 4 / 3;
  background: var(--sky);
}

.detail-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 54% 33%;
}

.detail-copy {
  max-width: 560px;
}

.detail-copy p:last-child {
  margin: 20px 0 0;
}

.contact {
  padding: 88px 0;
  color: var(--paper);
  background:
    linear-gradient(135deg, rgba(139, 18, 48, 0.95), rgba(7, 63, 99, 0.98)),
    var(--navy);
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 0.8fr);
  gap: 48px;
  align-items: center;
}

.contact h2 {
  color: var(--paper);
}

.contact-copy p {
  max-width: 560px;
  color: rgba(255, 255, 255, 0.82);
}

.contact-details {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid rgba(255, 255, 255, 0.26);
  border-radius: 8px;
  font-style: normal;
  background: rgba(255, 255, 255, 0.08);
}

.contact-details a,
.contact-details span {
  overflow-wrap: anywhere;
}

.contact-details a {
  color: var(--paper);
  font-weight: 800;
  text-decoration-color: rgba(255, 255, 255, 0.35);
  text-underline-offset: 5px;
}

.site-footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 24px 48px;
  color: var(--muted);
  background: var(--paper);
  border-top: 1px solid var(--line);
  font-size: 0.92rem;
}

@media (max-width: 860px) {
  .site-header {
    position: absolute;
    align-items: flex-start;
    padding: 12px 22px;
  }

  .brand {
    width: 176px;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 86svh;
    padding: 108px 24px 58px;
    align-items: flex-end;
  }

  .hero-media {
    background-position: 62% center;
  }

  .hero-overlay {
    background:
      linear-gradient(0deg, rgba(5, 41, 63, 0.94), rgba(5, 41, 63, 0.42) 58%, rgba(5, 41, 63, 0.14)),
      linear-gradient(90deg, rgba(5, 41, 63, 0.4), rgba(5, 41, 63, 0));
  }

  .hero h1 {
    font-size: 3.1rem;
  }

  .hero-copy {
    font-size: 1.12rem;
  }

  .section-inner {
    width: min(100% - 32px, 680px);
  }

  .intro-grid,
  .service-grid,
  .detail-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .intro-grid,
  .detail-grid,
  .contact-grid {
    gap: 28px;
  }

  .intro,
  .services,
  .aircraft-detail,
  .contact {
    padding: 58px 0;
  }

  h2 {
    font-size: 1.9rem;
  }

  .service-card {
    min-height: 0;
  }

  .site-footer {
    flex-direction: column;
    padding: 22px 24px;
  }
}

@media (max-width: 460px) {
  .brand {
    width: 158px;
  }

  .hero {
    min-height: 88svh;
  }

  .hero h1 {
    font-size: 2.55rem;
  }

  .hero-actions,
  .button {
    width: 100%;
  }

  .button {
    min-height: 50px;
  }
}