:root {
  --primary: #1B3A4B;
  --primary-light: #2A5F7A;
  --primary-dark: #0F2430;
  --accent: #D4612A;
  --accent-hover: #B84E1F;
  --accent-light: #FDE8D8;
  --bg: #FAFAFA;
  --bg-alt: #F0F3F5;
  --bg-dark: #1B3A4B;
  --text-dark: #1A1A2E;
  --text-muted: #6B7280;
  --text-light: #FFFFFF;
  --text-inverse: #E8EDF0;
  --border: #E2E5E8;
  --shadow: 0 2px 12px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
  --radius: 8px;
  --radius-lg: 12px;
  --transition: 0.3s ease;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

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

html { scroll-behavior: smooth; }

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

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ─── Navbar ─── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--text-light);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 1px 4px rgba(0,0,0,0.04);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  transition: color var(--transition);
  padding: 4px 0;
  border-bottom: 2px solid transparent;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--accent);
}

.nav-links a.active {
  border-bottom-color: var(--accent);
}

.nav-cta {
  margin-left: 24px;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.6rem;
  cursor: pointer;
  color: var(--primary);
  padding: 4px;
  line-height: 1;
}

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

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

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

.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 {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
  color: var(--text-light);
  padding: 100px 0 90px;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(212,97,42,0.08);
  pointer-events: none;
}

.hero-content {
  max-width: 700px;
  position: relative;
  z-index: 1;
}

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.5px;
}

.hero h1 span { color: var(--accent); }

.hero p {
  font-size: 1.15rem;
  color: var(--text-inverse);
  margin-bottom: 36px;
  max-width: 600px;
  line-height: 1.7;
}

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

/* ─── Sections ─── */
.section {
  padding: 80px 0;
}

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

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

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

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

.service-card {
  background: var(--text-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.service-icon {
  font-size: 2.4rem;
  margin-bottom: 16px;
  display: block;
}

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

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

/* ─── Credentials Strip ─── */
.credentials-strip {
  background: var(--primary);
  color: var(--text-light);
  padding: 40px 0;
}

.credentials-grid {
  display: flex;
  justify-content: center;
  gap: 48px;
  flex-wrap: wrap;
  text-align: center;
}

.credential-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.credential-label {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.7);
}

.credential-value {
  font-size: 1.1rem;
  font-weight: 700;
  font-family: monospace;
}

/* ─── About Strip (Home) ─── */
.about-strip {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-strip h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

.about-strip p {
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.7;
}

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

.about-visual {
  background: var(--bg-alt);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 320px;
  font-size: 4rem;
  border: 1px solid var(--border);
}

/* ─── CTA Section ─── */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--text-light);
  text-align: center;
  padding: 70px 0;
}

.cta-section h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 12px;
}

.cta-section p {
  font-size: 1.05rem;
  color: var(--text-inverse);
  margin-bottom: 32px;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
}

.cta-section .btn-outline {
  border-color: var(--text-light);
  color: var(--text-light);
}

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

/* ─── Footer ─── */
.footer {
  background: #0F1A23;
  color: var(--text-inverse);
  padding: 60px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 40px;
}

.footer-col h4 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-light);
  margin-bottom: 18px;
  letter-spacing: 0.5px;
}

.footer-col p,
.footer-col li {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.8;
  margin-bottom: 4px;
}

.footer-col a {
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

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

.footer-blurb {
  font-size: 0.9rem;
  margin-bottom: 12px;
}

.footer-abn {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.6;
  font-family: monospace;
}

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 20px 0;
  text-align: center;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.45);
}

/* ─── Page Hero (inner pages) ─── */
.page-hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  color: var(--text-light);
  padding: 70px 0 60px;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 10px;
}

.page-hero p {
  font-size: 1.05rem;
  color: var(--text-inverse);
  max-width: 550px;
  margin: 0 auto;
}

/* ─── Content Sections (inner pages) ─── */
.content-section {
  padding: 60px 0;
}

.content-wrap {
  max-width: 860px;
  margin: 0 auto;
}

.content-wrap h2 {
  font-size: 1.6rem;
  color: var(--primary);
  margin-top: 40px;
  margin-bottom: 14px;
}

.content-wrap h3 {
  font-size: 1.2rem;
  color: var(--primary);
  margin-top: 28px;
  margin-bottom: 10px;
}

.content-wrap p {
  color: var(--text-muted);
  margin-bottom: 14px;
  line-height: 1.7;
}

.content-wrap ul {
  list-style: disc;
  padding-left: 24px;
  margin-bottom: 16px;
}

.content-wrap ul li {
  color: var(--text-muted);
  margin-bottom: 6px;
  line-height: 1.6;
}

/* ─── Contact Grid ─── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info h2 {
  font-size: 1.4rem;
  color: var(--primary);
  margin-bottom: 16px;
}

.contact-info p {
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.7;
}

.contact-detail {
  display: flex;
  gap: 14px;
  margin-bottom: 20px;
  align-items: flex-start;
}

.contact-detail-icon {
  font-size: 1.3rem;
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail h4 {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 2px;
}

.contact-detail p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 0;
  word-break: break-all;
}

.contact-form-box {
  background: var(--text-light);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.contact-form-box h3 {
  font-size: 1.15rem;
  color: var(--primary);
  margin-bottom: 20px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 4px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 10px 14px;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font);
  transition: border-color var(--transition);
  background: var(--bg);
}

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

.form-group textarea {
  min-height: 120px;
  resize: vertical;
}

/* ─── Active link helper ─── */
.nav-links .active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

/* ─── Mobile ─── */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--text-light);
    flex-direction: column;
    padding: 20px 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow);
  }

  .nav-links a {
    width: 100%;
    padding: 8px 0;
  }

  .nav-cta {
    display: none;
  }

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

  .nav-open .nav-cta {
    display: inline-block;
    margin: 8px 24px 20px;
    align-self: flex-start;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1rem;
  }

  .hero-btns {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-btns .btn {
    width: 100%;
    max-width: 280px;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

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

  .about-visual {
    min-height: 200px;
    order: -1;
  }

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

  .section {
    padding: 60px 0;
  }

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

  .page-hero h1 {
    font-size: 1.8rem;
  }

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

  .credentials-grid {
    gap: 24px;
  }

  .credential-item {
    flex: 1 1 40%;
  }
}

@media (max-width: 480px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .hero {
    padding: 70px 0 60px;
  }
}