/* Base Reset */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --navy: #0a1f44;
  --sky: #1e7fcb;
  --sky-light: #e8f4fd;
  --gold: #c9a84c;
  --white: #ffffff;
  --light-gray: #f5f7fa;
  --mid-gray: #6b7280;
  --dark: #1a202c;
  --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.10);
  --radius: 8px;
  --font-sans: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  color: var(--dark);
  background: var(--white);
  line-height: 1.6;
}

/* ── Navigation ───────────────────────────────────────────── */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  box-shadow: 0 2px 12px rgba(0,0,0,0.25);
}

nav {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  font-size: 1.7rem;
  line-height: 1;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.logo-text .brand {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.03em;
}

.logo-text .tagline {
  font-size: 0.68rem;
  color: var(--gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 6px;
}

nav ul a {
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  padding: 7px 14px;
  border-radius: 6px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: background 0.2s, color 0.2s;
}

nav ul a:hover {
  background: rgba(255,255,255,0.12);
  color: var(--white);
}

.nav-cta {
  background: var(--sky) !important;
  color: var(--white) !important;
  padding: 7px 16px !important;
}

.nav-cta:hover {
  background: #1a6fb5 !important;
}

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #16345e 60%, #1e7fcb 100%);
  color: var(--white);
  padding: 96px 24px 88px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='60' height='60'%3E%3Ccircle cx='30' cy='30' r='1' fill='rgba(255,255,255,0.06)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero-content {
  position: relative;
  max-width: 780px;
  margin: 0 auto;
}

.hero-eyebrow {
  display: inline-block;
  background: rgba(201, 168, 76, 0.25);
  color: var(--gold);
  border: 1px solid var(--gold);
  padding: 5px 16px;
  border-radius: 20px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.hero h1 {
  font-size: clamp(2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
}

.hero h1 span { color: var(--gold); }

.hero p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.82);
  max-width: 560px;
  margin: 0 auto 36px;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-primary {
  background: var(--gold);
  color: var(--navy);
  padding: 13px 30px;
  border-radius: 7px;
  font-weight: 700;
  font-size: 0.95rem;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  display: inline-block;
}

.btn-primary:hover { background: #dbb95a; transform: translateY(-1px); }

.btn-outline {
  border: 2px solid rgba(255,255,255,0.55);
  color: var(--white);
  padding: 11px 28px;
  border-radius: 7px;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  transition: border-color 0.2s, background 0.2s;
  display: inline-block;
}

.btn-outline:hover {
  border-color: var(--white);
  background: rgba(255,255,255,0.08);
}

.hero-stats {
  margin-top: 56px;
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--gold);
}

.stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.7);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ── Section Shared ───────────────────────────────────────── */
section { padding: 72px 24px; }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 48px;
}

.section-eyebrow {
  display: inline-block;
  color: var(--sky);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section-header h2 {
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  font-weight: 800;
  color: var(--navy);
  margin-bottom: 14px;
}

.section-header p {
  color: var(--mid-gray);
  font-size: 1rem;
}

/* ── Filters ──────────────────────────────────────────────── */
#listings { background: var(--light-gray); }

.filter-bar {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 40px;
}

.filter-btn {
  background: var(--white);
  border: 2px solid #d1d9e6;
  color: var(--mid-gray);
  padding: 8px 20px;
  border-radius: 24px;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--sky);
  color: var(--sky);
  background: var(--sky-light);
}

/* ── Listings Grid ────────────────────────────────────────── */
.listings-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 28px;
}

.plane-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--card-shadow);
  overflow: hidden;
  transition: transform 0.25s, box-shadow 0.25s;
  display: flex;
  flex-direction: column;
}

.plane-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 32px rgba(0,0,0,0.14);
}

.card-image {
  position: relative;
  height: 190px;
  overflow: hidden;
  background: linear-gradient(135deg, #0f2d5a 0%, #1e7fcb 100%);
  display: flex;
  align-items: center;
  justify-content: center;
}

.card-image .plane-emoji {
  font-size: 5rem;
  opacity: 0.85;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.3));
}

.badge {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 4px 10px;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge-new { background: #16a34a; color: #fff; }
.badge-featured { background: var(--gold); color: var(--navy); }
.badge-reduced { background: #ef4444; color: #fff; }

.card-body {
  padding: 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.card-category {
  font-size: 0.73rem;
  font-weight: 700;
  color: var(--sky);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}

.card-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin-bottom: 14px;
}

.spec {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.82rem;
  color: var(--mid-gray);
}

.spec-icon { font-size: 0.85rem; }

.card-description {
  font-size: 0.88rem;
  color: var(--mid-gray);
  flex: 1;
  margin-bottom: 18px;
  line-height: 1.55;
}

.card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid #e8edf3;
  padding-top: 14px;
  margin-top: auto;
}

.price {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--navy);
}

.price-label {
  display: block;
  font-size: 0.7rem;
  color: var(--mid-gray);
  font-weight: 400;
}

.btn-inquire {
  background: var(--sky);
  color: var(--white);
  padding: 9px 18px;
  border-radius: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  white-space: nowrap;
}

.btn-inquire:hover { background: #1a6fb5; transform: translateY(-1px); }

/* ── Why Choose Us ────────────────────────────────────────── */
#why-us { background: var(--white); }

.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 32px;
}

.feature-card {
  text-align: center;
  padding: 32px 24px;
  border-radius: var(--radius);
  border: 1px solid #e4e9f2;
  transition: box-shadow 0.25s, transform 0.25s;
}

.feature-card:hover {
  box-shadow: var(--card-shadow);
  transform: translateY(-3px);
}

.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  display: block;
}

.feature-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}

.feature-card p {
  font-size: 0.88rem;
  color: var(--mid-gray);
  line-height: 1.6;
}

/* ── Contact ──────────────────────────────────────────────── */
#contact {
  background: linear-gradient(135deg, var(--navy) 0%, #16345e 100%);
  color: var(--white);
  text-align: center;
}

#contact .section-header { max-width: 640px; }

#contact .section-header h2 { color: var(--white); }

#contact .section-header p { color: rgba(255,255,255,0.75); }

.contact-box {
  max-width: 560px;
  margin: 0 auto;
  background: rgba(255,255,255,0.07);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 12px;
  padding: 36px 40px;
}

.contact-email-link {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--gold);
  color: var(--navy);
  padding: 15px 32px;
  border-radius: 8px;
  font-size: 1.05rem;
  font-weight: 700;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s;
  margin-bottom: 18px;
}

.contact-email-link:hover { background: #dbb95a; transform: translateY(-1px); }

.contact-email-icon { font-size: 1.2rem; }

.contact-note {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
  margin-top: 14px;
}

.contact-details {
  margin-top: 28px;
  display: flex;
  justify-content: center;
  gap: 32px;
  flex-wrap: wrap;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.contact-detail .detail-icon { font-size: 1.3rem; }

.contact-detail span {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.7);
}

/* ── Footer ───────────────────────────────────────────────── */
footer {
  background: #07152e;
  color: rgba(255,255,255,0.55);
  text-align: center;
  padding: 28px 24px;
  font-size: 0.85rem;
}

footer a {
  color: var(--gold);
  text-decoration: none;
}

footer a:hover { text-decoration: underline; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 640px) {
  nav ul { display: none; }

  .hero { padding: 64px 20px 60px; }

  .hero-stats { gap: 24px; }

  .contact-box { padding: 28px 24px; }

  .contact-details { gap: 20px; }
}