:root {
  --navy: #07162f;
  --blue: #123b7a;
  --gold: #f5b642;
  --white: #ffffff;
  --muted: #667085;
  --light: #f4f7fb;
  --dark: #0b1220;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: Arial, sans-serif; color: var(--dark); background: var(--white); line-height: 1.6; }
a { color: inherit; text-decoration: none; }
img { width: 100%; display: block; }

.site-header { position: fixed; top: 0; width: 100%; z-index: 1000; background: rgba(7, 22, 47, 0.88); backdrop-filter: blur(12px); }
.navbar { max-width: 1180px; margin: auto; padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; color: white; }
.logo { display: flex; align-items: center; }
.brand-logo { width: 190px; height: 54px; object-fit: contain; background: white; border-radius: 12px; padding: 6px 10px; box-shadow: 0 8px 24px rgba(0,0,0,.15); }
.hero-logo { width: min(430px, 92vw); background: rgba(255,255,255,.96); border-radius: 22px; padding: 18px 24px; margin-bottom: 24px; box-shadow: 0 24px 70px rgba(0,0,0,.25); }
.nav-links { display: flex; gap: 28px; align-items: center; }
.nav-links a { font-weight: 600; opacity: .9; }
.nav-links a:hover { color: var(--gold); }
.menu-btn { display: none; background: none; border: 0; color: white; font-size: 1.8rem; }

.hero { min-height: 100vh; position: relative; display: flex; align-items: center; background: url('https://images.unsplash.com/photo-1616432043562-3671ea2e5242?auto=format&fit=crop&w=1800&q=80') center/cover no-repeat; color: white; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,22,47,.92), rgba(7,22,47,.55), rgba(7,22,47,.15)); }
.hero-content { position: relative; max-width: 820px; padding: 160px 8% 80px; }
.tagline, .section-label { color: var(--gold); font-weight: 800; letter-spacing: 2px; text-transform: uppercase; font-size: .82rem; margin-bottom: 14px; }
h1 { font-size: clamp(2.7rem, 7vw, 5.8rem); line-height: .95; margin-bottom: 24px; }
h2 { font-size: clamp(2rem, 4vw, 3.3rem); line-height: 1.08; margin-bottom: 18px; color: var(--navy); }
h3 { color: var(--navy); margin: 18px 0 8px; font-size: 1.35rem; }
.hero-content p { max-width: 670px; font-size: 1.18rem; color: #e7edf7; }
.hero-actions { margin-top: 34px; display: flex; gap: 14px; flex-wrap: wrap; }
.btn { display: inline-block; padding: 14px 22px; border-radius: 999px; font-weight: 800; border: 2px solid transparent; cursor: pointer; }
.btn.primary { background: var(--gold); color: var(--navy); }
.btn.secondary { border-color: rgba(255,255,255,.7); color: white; }
.btn:hover { transform: translateY(-2px); transition: .25s; }

.section { max-width: 1180px; margin: auto; padding: 90px 22px; }
.intro { display: grid; grid-template-columns: .85fr 1.15fr; gap: 60px; align-items: start; }
.intro p:last-child { font-size: 1.1rem; color: var(--muted); }
.services { max-width: 1220px; }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 30px; }
.card { background: white; border-radius: 28px; overflow: hidden; box-shadow: 0 20px 60px rgba(7,22,47,.12); border: 1px solid #e9eef5; }
.card img { height: 230px; object-fit: cover; }
.card h3, .card p { padding-left: 24px; padding-right: 24px; }
.card p { color: var(--muted); padding-bottom: 28px; }

.fleet { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; }
.fleet-text { background: var(--navy); color: white; padding: 48px; border-radius: 32px; }
.fleet-text h2 { color: white; }
.fleet-text ul { margin-left: 20px; margin-top: 24px; }
.fleet-text li { margin-bottom: 12px; }
.fleet-image { min-height: 470px; border-radius: 32px; background: url('https://images.unsplash.com/photo-1501700493788-fa1a4fc9fe62?auto=format&fit=crop&w=1000&q=80') center/cover no-repeat; box-shadow: 0 20px 60px rgba(7,22,47,.18); }

.stats { background: var(--light); border-radius: 34px; display: grid; grid-template-columns: repeat(3, 1fr); text-align: center; gap: 20px; }
.stats strong { font-size: 3rem; color: var(--blue); display: block; }
.stats span { color: var(--muted); font-weight: 700; }

.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: 36px; align-items: start; }
.contact-info p { margin-bottom: 12px; color: var(--muted); }
.contact-info a { color: var(--blue); font-weight: 700; }
.contact-form { background: var(--light); padding: 34px; border-radius: 30px; display: grid; gap: 14px; }
input, textarea { width: 100%; padding: 15px 16px; border: 1px solid #d8e0ea; border-radius: 14px; font: inherit; }
textarea { resize: vertical; }
.contact-form .btn { border: 0; width: fit-content; }

footer { background: var(--navy); color: white; text-align: center; padding: 28px; }

.reveal { opacity: 0; transform: translateY(26px); transition: .8s ease; }
.reveal.active { opacity: 1; transform: translateY(0); }

@media (max-width: 820px) {
  .menu-btn { display: block; }
  .nav-links { position: absolute; top: 78px; left: 0; width: 100%; background: var(--navy); padding: 20px; flex-direction: column; display: none; }
  .nav-links.open { display: flex; }
  .intro, .fleet, .contact, .cards, .stats { grid-template-columns: 1fr; }
  .section { padding: 70px 20px; }
  .hero-content { padding-left: 24px; padding-right: 24px; }
}