:root {
  --primary: #1a365d;
  --accent: #e94d3f;
  --bg: #f5f7fa;
  --text-dark: #2d3748;
  --text-light: #4a5568;
  --border: #e2e8f0;
  --footer-bg: #1a2027;
  --ct-bg: #2d3748;
  --ct-text: #ffffff;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: system-ui, -apple-system, sans-serif; background: var(--bg); color: var(--text-dark); line-height: 1.6; }
a { text-decoration: none; color: inherit; }

/* --- Navigation --- */
.navbar { display: flex; align-items: center; padding: 1.5rem 2rem; background: white; border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; }
.logo { font-size: 1.5rem; font-weight: 700; color: var(--primary); }
.nav-links { display: flex; gap: 2rem; list-style: none; margin-left: auto; }
.nav-links li a { color: var(--text-dark); font-weight: 500; position: relative; }
.nav-links li a.active::after, .nav-links li a:hover::after { content: ''; position: absolute; bottom: -4px; left: 0; width: 100%; height: 3px; background: var(--primary); }
.btn { display: inline-block; padding: 0.6rem 1.2rem; border-radius: 4px; font-weight: 500; transition: background 0.2s; }
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: #2d4a7e; }
.btn-outline { border: 2px solid var(--primary); color: var(--primary); background: transparent; }
.btn-outline:hover { background: var(--primary); color: white; }
.hamburger { display: none; font-size: 1.5rem; cursor: pointer; }

@media (max-width: 768px) {
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; padding: 1rem; border-bottom: 1px solid var(--border); }
  .nav-links.active { display: block; }
  .hamburger { display: block; }
  .mobile-nav { display: none; position: fixed; top: 0; right: 0; width: 70%; max-width: 300px; height: 100vh; background: white; padding: 2rem; border-left: 1px solid var(--border); }
  .mobile-nav.active { display: block; }
}

/* --- Hero (index) --- */
.hero { position: relative; height: 45vh; background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="1" height="1" fill="none"></svg>'); background-size: cover; background-position: center; color: white; display: flex; align-items: center; justify-content: center; text-align: center; }
.hero h1 { font-size: 2.5rem; margin-bottom: 1rem; }
.hero p { font-size: 1.2rem; margin-bottom: 2rem; max-width: 600px; }
.hero .btn-group { display: flex; gap: 1rem; justify-content: center; }
@media (max-width: 768px) { .hero h1 { font-size: 2rem; } .hero p { font-size: 1rem; } }

/* --- Value Props --- */
.value-props { padding: 3rem 2rem; max-width: 1200px; margin: 0 auto; }
.card-group { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.card { padding: 1.5rem; background: white; border-radius: 6px; border: 1px solid var(--border); text-align: center; }
.card:hover { border-color: var(--primary); }

/* --- Services Grid --- */
.services-grid { padding: 3rem 2rem; max-width: 1200px; margin: 0 auto; }
.service-card { padding: 2rem 1rem; text-align: center; border-radius: 6px; border: 1px solid var(--border); transition: border-color 0.2s; }
.service-card:hover { border-color: var(--primary); }
.service-icon { font-size: 2rem; margin-bottom: 0.5rem; }
@media (max-width: 768px) { .service-card { padding: 1rem 0.5rem; } }

/* --- About Strip --- */
.about-strip { padding: 3rem 2rem; background: white; max-width: 1200px; margin: 0 auto; border-radius: 8px; }
@media (max-width: 768px) { .about-strip { padding: 2rem 1rem; } }

/* --- Credentials Strip --- */
.credentials { padding: 2rem; text-align: center; background: var(--footer-bg); color: white; margin-top: 3rem; }
.credentials .abn, .credentials .acn { display: block; font-size: 1.2rem; margin: 0.5rem 0; }
@media (max-width: 768px) { .credentials { padding: 1rem; } }

/* --- CTA Strip --- */
.cta-strip { padding: 3rem 2rem; text-align: center; background: var(--ct-bg); color: var(--ct-text); max-width: 1200px; margin: 0 auto; }
.cta-strip .btn { margin-top: 1rem; }
@media (max-width: 768px) { .cta-strip { padding: 2rem 1rem; } }

/* --- Footer --- */
.footer { padding: 3rem 2rem 1rem; background: var(--footer-bg); color: #a0aec0; max-width: 1200px; margin: 0 auto; }
.footer-cols { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-bottom: 2rem; }
.footer-cols h4 { color: white; margin-bottom: 1rem; font-size: 1rem; }
.footer-cols ul { list-style: none; }
.footer-cols li { margin-bottom: 0.5rem; }
.footer-cols a:hover { color: var(--accent); }
.footer-bottom { padding-top: 1rem; border-top: 1px solid var(--border); text-align: center; font-size: 0.85rem; color: #718096; }
@media (max-width: 768px) { .footer-cols { grid-template-columns: 1fr; gap: 1.5rem; } .footer-cols h4 { text-align: left; } }

.footer-dark { color: #a0aec0; }
.footer-dark a:hover { color: var(--accent); }