:root {
  --navy: #071b3d;
  --navy-2: #0c2b5f;
  --gold: #d4af37;
  --cream: #f8f4ea;
  --text: #1d2430;
  --muted: #667085;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(7, 27, 61, 0.16);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Georgia, 'Times New Roman', serif;
  color: var(--text);
  background: var(--white);
}
a { color: inherit; text-decoration: none; }
.container { width: min(1120px, calc(100% - 40px)); margin: auto; }

.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(7,27,61,0.08);
}
.nav {
  min-height: 82px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand { display: flex; align-items: center; gap: 14px; font-weight: 700; color: var(--navy); font-size: 1.2rem; }
.brand img { width: 58px; height: 58px; object-fit: contain; border-radius: 12px; }
.nav-links { display: flex; align-items: center; gap: 28px; color: var(--navy); font-weight: 600; }
.menu-toggle { display: none; border: 0; background: var(--navy); color: white; border-radius: 12px; padding: 10px 13px; font-size: 1.2rem; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--navy);
  font-weight: 800;
  border: 1px solid var(--gold);
  padding: 14px 24px;
  border-radius: 999px;
  box-shadow: 0 12px 28px rgba(212,175,55,0.28);
  cursor: pointer;
}
.btn-small { padding: 10px 18px; }
.btn-outline {
  background: rgba(255,255,255,0.1);
  color: white;
  border-color: rgba(255,255,255,0.55);
  box-shadow: none;
}

.hero {
  min-height: 760px;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(rgba(7,27,61,0.80), rgba(7,27,61,0.78)),
    url('https://images.unsplash.com/photo-1523240795612-9a054b0db644?auto=format&fit=crop&w=1800&q=80') center/cover;
}
.hero::after {
  content: "";
  position: absolute;
  right: -120px; bottom: -120px;
  width: 420px; height: 420px;
  background: radial-gradient(circle, rgba(212,175,55,0.45), transparent 65%);
}
.hero-content { position: relative; z-index: 2; color: white; padding-top: 90px; }
.eyebrow {
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-size: 0.78rem;
}
h1, h2, h3, p { margin-top: 0; }
h1 {
  font-size: clamp(2.6rem, 6vw, 5.8rem);
  line-height: 0.95;
  max-width: 930px;
  margin-bottom: 26px;
}
.hero-text { max-width: 660px; font-size: 1.25rem; line-height: 1.7; color: rgba(255,255,255,0.86); }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }

.stats {
  transform: translateY(-52px);
  background: white;
  box-shadow: var(--shadow);
  border-radius: 28px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  overflow: hidden;
}
.stats div { padding: 30px; border-right: 1px solid #edf0f5; }
.stats div:last-child { border-right: 0; }
.stats strong { display: block; color: var(--navy); font-size: 1.45rem; }
.stats span { color: var(--muted); }

.section { padding: 82px 0; }
.two-col { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 70px; align-items: start; }
h2 { color: var(--navy); font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.05; }
p { line-height: 1.8; color: var(--muted); font-size: 1.06rem; }

.course-section { background: var(--cream); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 34px; }
.card {
  background: white;
  border: 1px solid rgba(7,27,61,0.08);
  padding: 32px;
  border-radius: 28px;
  box-shadow: 0 14px 42px rgba(7,27,61,0.08);
}
.card.featured { border-top: 6px solid var(--gold); }
.tag { display: inline-block; background: rgba(212,175,55,0.16); color: var(--navy); padding: 8px 12px; border-radius: 999px; font-weight: 800; margin-bottom: 20px; }
.card h3 { color: var(--navy); font-size: 1.45rem; }
.card ul { padding-left: 20px; color: var(--muted); line-height: 1.9; }

.quality-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.quality-grid div {
  border-left: 4px solid var(--gold);
  padding: 22px;
  background: #fbfcff;
  border-radius: 18px;
}
.quality-grid h3 { color: var(--navy); margin-bottom: 8px; }

.support {
  background:
    linear-gradient(rgba(7,27,61,0.88), rgba(7,27,61,0.88)),
    url('https://images.unsplash.com/photo-1497366754035-f200968a6e72?auto=format&fit=crop&w=1800&q=80') center/cover;
  color: white;
}
.support h2, .support p { color: white; }
.support p { color: rgba(255,255,255,0.82); }

.contact { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 30px; }
.contact-card {
  background: var(--navy);
  color: white;
  padding: 42px;
  border-radius: 30px;
  box-shadow: var(--shadow);
}
.contact-card h2, .contact-card p { color: white; }
.contact-list { display: grid; gap: 14px; margin-top: 28px; }
.contact-list a, .contact-list span { color: white; border-bottom: 1px solid rgba(255,255,255,0.18); padding-bottom: 12px; }

.enquiry-form {
  background: white;
  padding: 36px;
  border-radius: 30px;
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}
label { display: grid; gap: 8px; color: var(--navy); font-weight: 800; }
input, select, textarea {
  width: 100%;
  border: 1px solid #d6dce8;
  border-radius: 14px;
  padding: 14px 16px;
  font: inherit;
}
.form-message { color: var(--navy); font-weight: 700; margin: 0; }

footer { background: #05132b; color: white; padding: 36px 0; }
footer p, footer a { color: rgba(255,255,255,0.75); }
.footer-grid { display: flex; justify-content: space-between; gap: 30px; }
.footer-grid div:last-child { display: flex; gap: 20px; align-items: center; }

@media (max-width: 850px) {
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: 82px; left: 20px; right: 20px;
    background: white;
    border-radius: 18px;
    box-shadow: var(--shadow);
    padding: 20px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
  }
  .nav-links.open { display: flex; }
  .stats, .cards, .two-col, .contact, .quality-grid { grid-template-columns: 1fr; }
  .stats { transform: none; margin-top: 25px; }
  .stats div { border-right: 0; border-bottom: 1px solid #edf0f5; }
  .hero { min-height: 680px; }
  .footer-grid { flex-direction: column; }
}