/* KASH — Kenya Aviation Simulator Hub */

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

:root {
  --navy:    #0a1628;
  --blue:    #0057b7;
  --sky:     #00a3e0;
  --gold:    #f5a623;
  --white:   #ffffff;
  --gray-100:#f4f7fb;
  --gray-200:#dde4ef;
  --gray-400:#8a9bb5;
  --gray-600:#4a5a72;
  --text:    #1a2535;
  --radius:  8px;
  --shadow:  0 4px 24px rgba(0,0,0,.10);
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container { max-width: 1140px; margin: 0 auto; padding: 0 24px; }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(10,22,40,.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav-inner {
  max-width: 1140px; margin: 0 auto; padding: 0 24px;
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.nav-logo {
  font-size: 1.4rem; font-weight: 800;
  color: var(--gold); letter-spacing: 2px;
}
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a {
  color: rgba(255,255,255,.75);
  font-size: .9rem; font-weight: 500;
  transition: color .2s;
}
.nav-links a:hover { color: var(--white); }
.nav-cta {
  background: var(--gold) !important;
  color: var(--navy) !important;
  padding: 8px 18px;
  border-radius: var(--radius);
  font-weight: 600 !important;
  transition: background .2s !important;
}
.nav-cta:hover { background: #e09510 !important; }

/* ── Hero ── */
.hero {
  background: linear-gradient(135deg, var(--navy) 0%, #1a3a6e 60%, #0d4f8a 100%);
  padding: 140px 24px 100px;
  text-align: center;
  color: var(--white);
}
.hero-content { max-width: 720px; margin: 0 auto; }
.hero-badge {
  display: inline-block;
  background: rgba(245,166,35,.15);
  color: var(--gold);
  border: 1px solid rgba(245,166,35,.3);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: .82rem; font-weight: 600; letter-spacing: .5px;
  margin-bottom: 20px;
}
.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: 800; line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,.8);
  margin-bottom: 36px;
  max-width: 580px;
  margin-left: auto; margin-right: auto;
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; margin-bottom: 56px; }
.hero-stats {
  display: flex; gap: 48px; justify-content: center; flex-wrap: wrap;
  padding-top: 40px;
  border-top: 1px solid rgba(255,255,255,.12);
}
.stat { display: flex; flex-direction: column; align-items: center; gap: 4px; }
.stat-num { font-size: 1.8rem; font-weight: 800; color: var(--gold); }
.stat-label { font-size: .8rem; color: rgba(255,255,255,.6); text-transform: uppercase; letter-spacing: 1px; }

/* ── Buttons ── */
.btn-primary {
  display: inline-block;
  background: var(--blue);
  color: var(--white);
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 600; font-size: .95rem;
  transition: background .2s;
  border: 2px solid var(--blue);
}
.btn-primary:hover { background: #004a96; border-color: #004a96; }

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--white);
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 600; font-size: .95rem;
  border: 2px solid rgba(255,255,255,.4);
  transition: border-color .2s, background .2s;
}
.btn-secondary:hover { border-color: var(--white); background: rgba(255,255,255,.08); }

.btn-outline {
  display: inline-block;
  background: transparent;
  color: var(--blue);
  padding: 10px 22px;
  border-radius: var(--radius);
  font-weight: 600; font-size: .9rem;
  border: 2px solid var(--blue);
  transition: background .2s, color .2s;
}
.btn-outline:hover { background: var(--blue); color: var(--white); }

.btn-full { width: 100%; display: block; text-align: center; }

/* ── Sections ── */
.section { padding: 80px 0; }
.section-alt { background: var(--gray-100); }

.section-header {
  text-align: center;
  margin-bottom: 56px;
}
.section-tag {
  display: inline-block;
  background: rgba(0,87,183,.08);
  color: var(--blue);
  font-size: .78rem; font-weight: 700; letter-spacing: 1.5px;
  text-transform: uppercase; padding: 5px 14px;
  border-radius: 20px; margin-bottom: 12px;
}
.section-header h2 {
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 800; color: var(--navy); margin-bottom: 12px;
}
.section-header p { color: var(--gray-600); font-size: 1.05rem; max-width: 560px; margin: 0 auto; }

/* ── Cards ── */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 28px;
}
.card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  border-radius: 12px;
  padding: 32px 28px;
  transition: box-shadow .25s, transform .25s;
}
.card:hover { box-shadow: var(--shadow); transform: translateY(-3px); }
.card-icon { font-size: 2.2rem; margin-bottom: 16px; }
.card h3 { font-size: 1.2rem; font-weight: 700; color: var(--navy); margin-bottom: 10px; }
.card p { color: var(--gray-600); font-size: .9rem; margin-bottom: 20px; }
.card-features { margin-bottom: 24px; }
.card-features li {
  color: var(--gray-600); font-size: .85rem;
  padding: 5px 0;
  border-bottom: 1px solid var(--gray-100);
  list-style: none;
  padding-left: 16px;
  position: relative;
}
.card-features li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--sky); font-weight: 700;
}
.card-cta {
  display: inline-block;
  font-size: .85rem; font-weight: 600;
  color: var(--blue);
  border-bottom: 2px solid var(--blue);
  padding-bottom: 1px;
  transition: color .2s;
}
.card-cta:hover { color: #004a96; border-color: #004a96; }

/* ── Pricing ── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 28px;
  align-items: start;
}
.pricing-card {
  background: var(--white);
  border: 2px solid var(--gray-200);
  border-radius: 12px;
  padding: 36px 28px;
  text-align: center;
  position: relative;
  transition: box-shadow .25s;
}
.pricing-card:hover { box-shadow: var(--shadow); }
.pricing-card.featured {
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(0,87,183,.08);
}
.pricing-badge {
  position: absolute;
  top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--blue);
  color: var(--white);
  font-size: .75rem; font-weight: 700; letter-spacing: .5px;
  padding: 4px 16px;
  border-radius: 20px;
}
.pricing-name { font-size: .9rem; font-weight: 600; color: var(--gray-600); margin-bottom: 16px; }
.pricing-price {
  font-size: 2.8rem; font-weight: 800; color: var(--navy);
  margin-bottom: 8px;
}
.pricing-price span { font-size: 1.2rem; font-weight: 500; color: var(--gray-400); }
.pricing-card p { color: var(--gray-600); font-size: .85rem; margin-bottom: 28px; }

/* ── Contact ── */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.contact-info h2 { font-size: 2rem; font-weight: 800; color: var(--navy); margin: 12px 0 16px; }
.contact-info p { color: var(--gray-600); margin-bottom: 28px; }
.contact-details { display: flex; flex-direction: column; gap: 16px; }
.contact-item { display: flex; flex-direction: column; gap: 2px; }
.contact-item strong { font-size: .75rem; color: var(--gray-400); text-transform: uppercase; letter-spacing: 1px; }
.contact-item span { font-weight: 600; color: var(--navy); }

.contact-form-wrap { background: var(--white); border-radius: 12px; padding: 36px; box-shadow: var(--shadow); }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: .82rem; font-weight: 600; color: var(--gray-600); margin-bottom: 6px; text-transform: uppercase; letter-spacing: .5px; }
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius);
  font-family: inherit; font-size: .95rem;
  color: var(--text);
  transition: border-color .2s;
  background: var(--white);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); }
.form-group textarea { resize: vertical; min-height: 80px; }

/* ── Footer ── */
.footer {
  background: var(--navy);
  color: rgba(255,255,255,.65);
  padding: 60px 0 0;
}
.footer-inner {
  display: flex;
  gap: 60px;
  justify-content: space-between;
  flex-wrap: wrap;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-brand { max-width: 320px; }
.footer-logo {
  display: block;
  font-size: 1.4rem; font-weight: 800;
  color: var(--gold); letter-spacing: 2px;
  margin-bottom: 12px;
}
.footer-brand p { font-size: .85rem; line-height: 1.7; }
.footer-links { display: flex; gap: 48px; }
.footer-col { display: flex; flex-direction: column; gap: 10px; }
.footer-col strong { font-size: .75rem; color: rgba(255,255,255,.4); text-transform: uppercase; letter-spacing: 1px; margin-bottom: 4px; }
.footer-col a { font-size: .88rem; color: rgba(255,255,255,.65); transition: color .2s; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  padding: 20px 0;
  font-size: .8rem;
  text-align: center;
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hero { padding: 120px 20px 70px; }
  .hero h1 { font-size: 2rem; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 32px; }
}