* {
  box-sizing: border-box;
}

:root {
  --navy: #0f172a;
  --navy-2: #111827;
  --card: #ffffff;
  --muted: #64748b;
  --line: rgba(15, 23, 42, 0.12);
  --gold: #f59e0b;
  --gold-2: #f97316;
  --bg: #f8fafc;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, Helvetica, sans-serif;
  color: var(--navy);
  background: var(--bg);
}

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

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 18px 7%;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.brand-mark {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  color: white;
  font-weight: 900;
  background: linear-gradient(135deg, #172554, #334155);
  box-shadow: 0 16px 35px rgba(15, 23, 42, 0.18);
}

.brand strong {
  display: block;
  font-size: 20px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-weight: 700;
  margin-top: 3px;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 800;
  color: #334155;
}

.nav a:hover {
  color: var(--gold-2);
}

.hero {
  min-height: 720px;
  padding: 95px 7%;
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  align-items: center;
  gap: 50px;
  color: white;
  background:
    radial-gradient(circle at 75% 20%, rgba(245, 158, 11, 0.25), transparent 28%),
    linear-gradient(135deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.88)),
    url("https://images.unsplash.com/photo-1601584115197-04ecc0da31d7?auto=format&fit=crop&w=1600&q=80");
  background-size: cover;
  background-position: center;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 13px;
}

.hero h1 {
  margin: 0;
  max-width: 850px;
  font-size: clamp(42px, 7vw, 82px);
  line-height: 0.96;
  letter-spacing: -0.06em;
}

.hero-text {
  max-width: 660px;
  color: #dbeafe;
  font-size: 21px;
  line-height: 1.6;
}

.hero-actions,
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 30px;
}

.btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  padding: 0 24px;
  border-radius: 999px;
  font-weight: 900;
  border: none;
  cursor: pointer;
}

.btn.primary {
  color: #111827;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  box-shadow: 0 18px 40px rgba(245, 158, 11, 0.28);
}

.btn.secondary {
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.24);
  background: rgba(255, 255, 255, 0.08);
}

.hero-stats div {
  min-width: 150px;
  padding: 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.16);
}

.hero-stats strong {
  display: block;
  font-size: 24px;
}

.hero-stats span {
  color: #cbd5e1;
  font-size: 14px;
}

.hero-card {
  padding: 32px;
  border-radius: 30px;
  background: rgba(255,255,255,0.12);
  border: 1px solid rgba(255,255,255,0.18);
  backdrop-filter: blur(20px);
}

.hero-card h2 {
  font-size: 32px;
  margin: 0 0 10px;
}

.hero-card p,
.hero-card li {
  color: #e2e8f0;
  line-height: 1.7;
}

.hero-card a {
  display: inline-block;
  color: var(--gold);
  font-weight: 900;
  margin-top: 10px;
}

.section,
.fleet-section,
.booking-section {
  padding: 90px 7%;
}

.section-heading {
  max-width: 780px;
  margin-bottom: 34px;
}

.section-heading h2,
.fleet-section h2,
.booking-intro h2 {
  margin: 0 0 14px;
  font-size: clamp(34px, 5vw, 56px);
  letter-spacing: -0.04em;
  line-height: 1;
}

.section-heading p,
.fleet-section p,
.booking-intro p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.7;
}

.cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.card {
  padding: 30px;
  border-radius: 28px;
  background: white;
  border: 1px solid var(--line);
  box-shadow: 0 20px 50px rgba(15, 23, 42, 0.06);
}

.icon {
  display: inline-flex;
  width: 48px;
  height: 48px;
  border-radius: 16px;
  align-items: center;
  justify-content: center;
  color: white;
  background: var(--navy);
  font-weight: 900;
  margin-bottom: 20px;
}

.card h3 {
  font-size: 24px;
  margin: 0 0 10px;
}

.card p {
  color: var(--muted);
  line-height: 1.7;
}

.fleet-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 34px;
  align-items: center;
  background: #ffffff;
}

.spec-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.spec-grid div {
  padding: 24px;
  border-radius: 24px;
  background: #f8fafc;
  border: 1px solid var(--line);
}

.spec-grid strong,
.spec-grid span {
  display: block;
}

.spec-grid span {
  color: var(--muted);
  margin-top: 6px;
}

.coverage-list {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.coverage-list span {
  padding: 13px 18px;
  border-radius: 999px;
  background: white;
  border: 1px solid var(--line);
  font-weight: 800;
}

.booking-section {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 36px;
  color: white;
  background:
    radial-gradient(circle at top right, rgba(245, 158, 11, 0.18), transparent 30%),
    linear-gradient(135deg, #0f172a, #111827);
}

.contact-box {
  margin-top: 28px;
  padding: 24px;
  border-radius: 22px;
  border: 1px solid rgba(255,255,255,0.18);
  background: rgba(255,255,255,0.08);
}

.contact-box div {
  display: grid;
  grid-template-columns: 90px 1fr;
  gap: 12px;
  margin: 8px 0;
}

.booking-form {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
  padding: 30px;
  border-radius: 28px;
  background: white;
  color: var(--navy);
  box-shadow: 0 30px 80px rgba(0,0,0,0.22);
}

.form-title,
.full,
.wide,
.form-status {
  grid-column: 1 / -1;
}

.form-title h3 {
  font-size: 30px;
  margin: 0 0 5px;
}

.form-title p,
.form-status {
  color: var(--muted);
  font-weight: 700;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 900;
  color: #334155;
}

input,
textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  padding: 16px 18px;
  font: inherit;
  font-weight: 700;
  outline: none;
}

input:focus,
textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.14);
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  align-items: center;
  padding: 30px 7%;
  color: white;
  background: #0b1120;
}

.footer span {
  color: #cbd5e1;
}

.footer a {
  color: var(--gold);
  font-weight: 900;
}

.popup {
  position: fixed;
  inset: 0;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgba(15, 23, 42, 0.68);
  backdrop-filter: blur(8px);
  z-index: 9999;
}

.popup.show {
  display: flex;
}

.popup-box {
  width: min(440px, 100%);
  padding: 34px;
  border-radius: 28px;
  background: #ffffff;
  color: var(--navy);
  text-align: center;
  box-shadow: 0 30px 90px rgba(0, 0, 0, 0.3);
}

.popup-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 18px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #dcfce7;
  color: #15803d;
  font-size: 34px;
  font-weight: 900;
}

.popup-box h2 {
  margin: 0 0 10px;
  font-size: 30px;
}

.popup-box p {
  color: var(--muted);
  line-height: 1.6;
}

.popup-box button {
  margin-top: 18px;
  padding: 13px 24px;
  border: none;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--gold), var(--gold-2));
  font-weight: 900;
  cursor: pointer;
}

@media (max-width: 900px) {
  .topbar {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
  }

  .hero,
  .fleet-section,
  .booking-section {
    grid-template-columns: 1fr;
  }

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

  .booking-form {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 520px) {
  .hero,
  .section,
  .fleet-section,
  .booking-section {
    padding: 56px 5%;
  }

  .brand-mark {
    width: 48px;
    height: 48px;
  }

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