:root {
  --primary: #1a2744;
  --primary-light: #2a3f66;
  --accent: #c9a84c;
  --accent-hover: #b8962e;
  --bg: #f8f9fa;
  --bg-alt: #f0f1f3;
  --white: #ffffff;
  --text-dark: #1a1a2e;
  --text-body: #3d4048;
  --text-light: #6c757d;
  --border: #e0e3e8;
  --shadow: 0 2px 12px rgba(26, 39, 68, 0.08);
  --radius: 8px;
  --max-width: 1140px;
  --nav-height: 72px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

a { color: var(--accent); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-hover); }

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

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

section { padding: 80px 0; }

h1, h2, h3, h4 {
  color: var(--text-dark);
  line-height: 1.25;
  font-weight: 700;
}

h1 { font-size: 2.75rem; }
h2 { font-size: 2rem; margin-bottom: 16px; }
h3 { font-size: 1.35rem; margin-bottom: 8px; }

p { margin-bottom: 16px; }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 8px;
}

.page-hero {
  background: var(--primary);
  color: var(--white);
  padding: 100px 0 60px;
  text-align: center;
}

.page-hero h1 {
  color: var(--white);
  font-size: 2.25rem;
  margin-bottom: 12px;
}

.page-hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  max-width: 640px;
  margin: 0 auto;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s;
  border: 2px solid transparent;
  text-align: center;
}

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

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

.btn-secondary {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-secondary:hover {
  background: var(--primary);
  color: var(--white);
}

/* Navbar */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--nav-height);
  background: var(--white);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}

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

.navbar .logo {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.3px;
}

.navbar .logo span { color: var(--accent); }

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

.nav-links a {
  color: var(--text-body);
  font-weight: 500;
  font-size: 0.92rem;
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width 0.2s;
}

.nav-links a:hover::after,
.nav-links a.active::after { width: 100%; }

.nav-links a:hover { color: var(--primary); }
.nav-links a.active { color: var(--primary); font-weight: 600; }

.nav-links .btn {
  padding: 8px 20px;
  font-size: 0.88rem;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 3px;
  background: var(--primary);
  border-radius: 2px;
  transition: 0.2s;
}

.mobile-menu {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 100%;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px;
  box-shadow: var(--shadow);
  z-index: 999;
}

.mobile-menu.show { display: block; }

.mobile-menu a {
  display: block;
  padding: 12px 0;
  color: var(--text-body);
  font-weight: 500;
  border-bottom: 1px solid var(--border);
}

.mobile-menu a:last-child { border-bottom: none; }
.mobile-menu a.active { color: var(--primary); font-weight: 700; }

/* Hero */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  padding: 140px 0 80px;
  min-height: 85vh;
  display: flex;
  align-items: center;
}

.hero h1 {
  color: var(--white);
  font-size: 3rem;
  margin-bottom: 16px;
  max-width: 720px;
}

.hero .sub-lead {
  font-size: 1.2rem;
  color: rgba(255,255,255,0.75);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.6;
}

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

/* Section titles */
.section-title {
  text-align: center;
  margin-bottom: 48px;
}

.section-title h2 { margin-bottom: 12px; }
.section-title p {
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto;
}

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

.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 32px 24px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 28px rgba(26, 39, 68, 0.12);
}

.service-card .icon {
  font-size: 2rem;
  margin-bottom: 16px;
  display: block;
}

.service-card h3 { font-size: 1.15rem; }

.service-card p {
  font-size: 0.92rem;
  color: var(--text-light);
  margin-bottom: 0;
}

/* About strip */
.about-strip {
  background: var(--white);
}

.about-strip .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-strip h2 { margin-bottom: 16px; }
.about-strip p { color: var(--text-body); }

.about-strip .btn { margin-top: 8px; }

/* Credentials strip */
.credentials {
  background: var(--primary);
  color: var(--white);
  text-align: center;
}

.credentials-grid {
  display: flex;
  justify-content: center;
  gap: 60px;
  flex-wrap: wrap;
}

.cred-item {
  text-align: center;
}

.cred-item .label {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: rgba(255,255,255,0.55);
  margin-bottom: 4px;
}

.cred-item .value {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--accent);
}

/* CTA strip */
.cta-strip {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  text-align: center;
}

.cta-strip h2 {
  color: var(--white);
  margin-bottom: 12px;
}

.cta-strip p {
  color: rgba(255,255,255,0.75);
  max-width: 540px;
  margin: 0 auto 28px;
}

/* Footer */
.footer {
  background: #111827;
  color: rgba(255,255,255,0.65);
  padding: 60px 0 0;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
}

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

.footer p { margin-bottom: 8px; }

.footer a {
  color: rgba(255,255,255,0.65);
  display: block;
  margin-bottom: 8px;
}

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

.footer .abn {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
  margin-top: 12px;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.82rem;
  color: rgba(255,255,255,0.4);
}

/* Content pages */
.content-page {
  padding: 60px 0;
}

.content-page .content-wrapper {
  max-width: 800px;
  margin: 0 auto;
}

.content-page h2 {
  margin-top: 40px;
  margin-bottom: 12px;
}

.content-page h2:first-child { margin-top: 0; }

.content-page p, .content-page li {
  color: var(--text-body);
  line-height: 1.8;
}

.content-page ul { padding-left: 24px; margin-bottom: 16px; }
.content-page li { margin-bottom: 8px; }

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

.contact-info-item {
  display: flex;
  gap: 16px;
  margin-bottom: 28px;
}

.contact-info-item .icon {
  font-size: 1.4rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info-item h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
}

.contact-info-item p, .contact-info-item a {
  font-size: 0.92rem;
  color: var(--text-light);
}

.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: 0.95rem;
  background: var(--white);
  transition: border-color 0.2s;
  margin-bottom: 16px;
}

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

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

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

/* Responsive */
@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.6rem; }

  section { padding: 56px 0; }

  .nav-links { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 120px 0 56px; min-height: auto; }
  .hero h1 { font-size: 2.1rem; }
  .hero .sub-lead { font-size: 1.05rem; }
  .hero-buttons { flex-direction: column; }
  .hero-buttons .btn { width: 100%; }

  .services-grid,
  .services-page-grid {
    grid-template-columns: 1fr;
  }

  .about-strip .container {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .credentials-grid { gap: 32px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .page-hero { padding: 100px 0 48px; }
  .page-hero h1 { font-size: 1.75rem; }

  .content-page { padding: 40px 0; }

  .container { padding: 0 20px; }
}