:root {
  --primary: #0B3D5F;
  --primary-light: #145A82;
  --primary-dark: #07273D;
  --accent: #E8A838;
  --accent-dark: #C48A2A;
  --bg: #FFFFFF;
  --bg-alt: #F4F7FA;
  --bg-dark: #0A1F2E;
  --text-dark: #1A1A2E;
  --text-light: #FFFFFF;
  --text-muted: #6B7A8A;
  --border: #DEE2E6;
  --radius: 8px;
  --shadow: 0 4px 20px rgba(11,61,95,0.08);
  --shadow-lg: 0 8px 40px rgba(11,61,95,0.12);
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --nav-height: 72px;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  color: var(--text-dark);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--accent); }

img { max-width: 100%; display: block; }

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--primary);
}

.navbar-brand svg { flex-shrink: 0; }

.navbar-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.navbar-links a {
  font-size: 0.925rem;
  font-weight: 500;
  color: var(--text-dark);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
  transition: border-color 0.2s, color 0.2s;
}

.navbar-links a:hover,
.navbar-links a.active {
  color: var(--primary);
  border-bottom-color: var(--accent);
}

.navbar-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}

.navbar-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: var(--text-dark);
  margin: 5px 0;
  border-radius: 2px;
  transition: 0.3s;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s;
  text-align: center;
}

.btn-primary {
  background: var(--accent);
  color: var(--text-dark);
  border-color: var(--accent);
}

.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--text-dark);
}

.btn-outline {
  background: transparent;
  color: var(--text-light);
  border-color: var(--text-light);
}

.btn-outline:hover {
  background: var(--text-light);
  color: var(--primary);
}

.btn-outline-dark {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}

.btn-outline-dark:hover {
  background: var(--primary);
  color: var(--text-light);
}

/* Hero */
.hero {
  padding: calc(var(--nav-height) + 80px) 0 80px;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: var(--text-light);
  text-align: center;
}

.hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.15rem;
  max-width: 680px;
  margin: 0 auto 36px;
  opacity: 0.9;
}

.hero-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 900px;
  margin: 60px auto 0;
}

.stat-tile {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 28px 16px;
  backdrop-filter: blur(4px);
}

.stat-tile .stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--accent);
}

.stat-tile .stat-label {
  font-size: 0.9rem;
  opacity: 0.8;
  margin-top: 4px;
}

/* Page hero band (inner pages) */
.page-hero {
  padding: calc(var(--nav-height) + 60px) 0 48px;
  background: linear-gradient(135deg, var(--primary-dark), var(--primary));
  color: var(--text-light);
  text-align: center;
}

.page-hero h1 {
  font-size: 2.25rem;
  font-weight: 800;
}

.page-hero p {
  font-size: 1.05rem;
  opacity: 0.85;
  margin-top: 12px;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Sections */
.section {
  padding: 72px 0;
}

.section-alt { background: var(--bg-alt); }

.section-dark {
  background: var(--bg-dark);
  color: var(--text-light);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 12px;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 48px;
  font-size: 1.05rem;
}

.section-dark .section-subtitle { color: rgba(255,255,255,0.6); }

/* Services grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
  transition: box-shadow 0.3s, transform 0.3s;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card .icon {
  font-size: 2.25rem;
  margin-bottom: 16px;
  display: block;
}

.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--primary);
}

.service-card p {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* About strip */
.about-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.about-strip h2 { font-size: 1.75rem; margin-bottom: 16px; }
.about-strip p { color: var(--text-muted); margin-bottom: 16px; }

.about-strip ul {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.about-strip ul li::before { content: "\2713  "; color: var(--accent); font-weight: 700; }

/* Credentials strip */
.credentials {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 24px;
  text-align: center;
}

.credential-item {
  padding: 24px 16px;
}

.credential-item .cred-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.credential-item .cred-value {
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary);
}

.section-dark .credential-item .cred-value { color: var(--accent); }
.section-dark .credential-item .cred-label { color: rgba(255,255,255,0.5); }

/* Testimonials */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.testimonial-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
}

.testimonial-card .quote {
  font-style: italic;
  color: var(--text-muted);
  margin-bottom: 16px;
  font-size: 0.95rem;
}

.testimonial-card .author {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--primary);
}

/* CTA strip */
.cta-strip {
  text-align: center;
  padding: 64px 0;
}

.cta-strip h2 { font-size: 1.75rem; margin-bottom: 12px; }
.cta-strip p { color: var(--text-muted); margin-bottom: 28px; max-width: 520px; margin-left: auto; margin-right: auto; }

/* Footer */
.footer {
  background: var(--bg-dark);
  color: rgba(255,255,255,0.7);
  padding: 56px 0 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer h4 {
  color: var(--text-light);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.footer p, .footer li { line-height: 1.8; }

.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; }

.footer a {
  color: rgba(255,255,255,0.6);
  transition: color 0.2s;
}

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

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 12px;
}

.footer .abn {
  font-size: 0.82rem;
  margin-top: 8px;
  opacity: 0.6;
}

.footer-bottom {
  text-align: center;
  padding: 24px 0;
  font-size: 0.85rem;
  opacity: 0.5;
}

/* Content pages (privacy, terms) */
.content-page {
  padding: calc(var(--nav-height) + 40px) 0 60px;
}

.content-page h2 {
  font-size: 1.5rem;
  color: var(--primary);
  margin: 40px 0 16px;
}

.content-page h3 {
  font-size: 1.15rem;
  color: var(--primary);
  margin: 28px 0 12px;
}

.content-page p {
  margin-bottom: 16px;
  color: var(--text-muted);
  line-height: 1.8;
}

.content-page ul {
  margin: 0 0 16px 24px;
  color: var(--text-muted);
}

.content-page ul li { margin-bottom: 8px; }

/* Contact page */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-info h2 { font-size: 1.5rem; margin-bottom: 20px; }
.contact-info p { color: var(--text-muted); margin-bottom: 12px; }

.contact-detail { margin-bottom: 24px; }
.contact-detail strong { display: block; color: var(--primary); margin-bottom: 4px; }
.contact-detail span { color: var(--text-muted); }

.contact-detail a { color: var(--accent); font-weight: 600; }

.contact-form label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.9rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  font-size: 1rem;
  margin-bottom: 20px;
  transition: border-color 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
}

.contact-form textarea { min-height: 140px; resize: vertical; }

/* Mobile */
@media (max-width: 768px) {
  .navbar-links {
    display: none;
    position: absolute;
    top: var(--nav-height);
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .navbar-links.open { display: flex; }

  .navbar-toggle { display: block; }

  .hero h1 { font-size: 2rem; }
  .hero p { font-size: 1rem; }
  .hero-stats { grid-template-columns: 1fr; max-width: 360px; }

  .services-grid { grid-template-columns: 1fr; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .about-strip { grid-template-columns: 1fr; }
  .about-strip ul { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }

  .section-title { font-size: 1.6rem; }

  .navbar-brand span { display: none; }

  .hero-buttons { flex-direction: column; align-items: center; }
  .page-hero h1 { font-size: 1.75rem; }
}