:root {
  --primary: #0b2b4a;
  --primary-light: #1a4a6e;
  --accent: #f0862e;
  --accent-hover: #d9751e;
  --bg: #ffffff;
  --bg-alt: #f5f7fa;
  --bg-dark: #0b2b4a;
  --text-dark: #1a1a2e;
  --text-mid: #4a5568;
  --text-light: #ffffff;
  --text-muted: #a0aec0;
  --border: #e2e8f0;
  --shadow: 0 2px 12px rgba(11, 43, 74, 0.08);
  --shadow-lg: 0 8px 30px rgba(11, 43, 74, 0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --font: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  --max-width: 1200px;
  --transition: 0.25s ease;
}

*, *::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: 1.6;
  font-size: 16px;
}

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

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

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

/* ─── Navbar ─── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.2rem;
  color: var(--primary);
  letter-spacing: -0.02em;
}

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

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

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

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-mid);
  transition: color var(--transition);
  position: relative;
}

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

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

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

.nav-links .btn-nav {
  padding: 8px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--text-light) !important;
  border: none;
  cursor: pointer;
  transition: background var(--transition);
}

.nav-links .btn-nav:hover { background: var(--accent-hover); }
.nav-links .btn-nav::after { display: none; }

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

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* ─── Hero ─── */
.hero {
  padding: 100px 0 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--text-light);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
}

.hero .container { position: relative; z-index: 1; }

.hero h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  max-width: 700px;
  margin-bottom: 20px;
  letter-spacing: -0.03em;
}

.hero p {
  font-size: 1.15rem;
  color: rgba(255,255,255,0.85);
  max-width: 560px;
  margin-bottom: 36px;
  line-height: 1.7;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
}

.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);
  color: var(--text-light);
}

.btn-outline-light {
  background: transparent;
  color: var(--text-light);
  border-color: rgba(255,255,255,0.5);
}

.btn-outline-light:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--text-light);
  color: var(--text-light);
}

/* ─── Page Hero (inner pages) ─── */
.page-hero {
  padding: 72px 0 56px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--text-light);
  text-align: center;
}

.page-hero h1 {
  font-size: 2.4rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.page-hero p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto;
}

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

.section-title {
  font-size: 2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.section-sub {
  font-size: 1.05rem;
  color: var(--text-mid);
  max-width: 600px;
  margin-bottom: 48px;
}

.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ─── Value Props ─── */
.value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

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

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

.value-card .icon {
  font-size: 2.2rem;
  margin-bottom: 16px;
}

.value-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.value-card p {
  font-size: 0.92rem;
  color: var(--text-mid);
  line-height: 1.65;
}

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

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

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

.service-card .icon {
  font-size: 2rem;
  margin-bottom: 14px;
}

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}

.service-card p {
  font-size: 0.9rem;
  color: var(--text-mid);
  line-height: 1.6;
}

/* ─── About Strip ─── */
.about-strip {
  background: var(--bg-alt);
}

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

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

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

.about-strip .icon-illustration {
  text-align: center;
  font-size: 6rem;
  opacity: 0.15;
  line-height: 1;
}

/* ─── Credentials Strip ─── */
.credentials {
  background: var(--bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 40px 0;
}

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

.cred-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--text-mid);
}

.cred-item strong {
  color: var(--primary);
  font-weight: 700;
  display: block;
  font-size: 0.95rem;
}

.cred-item .icon { font-size: 1.5rem; }

/* ─── CTA Strip ─── */
.cta-strip {
  background: var(--primary);
  color: var(--text-light);
  text-align: center;
  padding: 64px 0;
}

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

.cta-strip p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 28px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

/* ─── Content Pages (about, privacy, terms) ─── */
.content-section {
  padding: 64px 0;
}

.content-section h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  margin-top: 40px;
  margin-bottom: 12px;
}

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

.content-section h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--primary-light);
  margin-top: 28px;
  margin-bottom: 8px;
}

.content-section p {
  color: var(--text-mid);
  margin-bottom: 16px;
  line-height: 1.75;
}

.content-section ul {
  margin: 0 0 20px 24px;
  color: var(--text-mid);
  line-height: 1.75;
}

.content-section ul li { margin-bottom: 6px; }

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

.contact-info h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 16px;
}

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

.contact-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 16px;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.contact-detail .icon { font-size: 1.3rem; }

.contact-form label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-dark);
  margin-bottom: 6px;
}

.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;
  color: var(--text-dark);
  background: var(--bg);
  margin-bottom: 20px;
  transition: border-color var(--transition);
}

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

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

/* ─── Footer ─── */
.footer {
  background: var(--bg-dark);
  color: var(--text-muted);
  padding: 56px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

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

.footer p,
.footer a {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

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

.footer-brand .logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
  color: var(--text-light);
  font-weight: 700;
  font-size: 1.1rem;
}

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

.footer-links { list-style: none; }

.footer-links li { margin-bottom: 10px; }

.footer-contact p { margin-bottom: 6px; }

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  font-size: 0.84rem;
  color: var(--text-muted);
}

.footer-bottom .abn {
  margin-top: 4px;
  font-size: 0.8rem;
  opacity: 0.7;
}

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

  .nav-links {
    display: none;
    position: absolute;
    top: 68px;
    left: 0;
    right: 0;
    background: var(--bg);
    flex-direction: column;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-lg);
    gap: 16px;
  }

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

  .nav-links a::after { display: none; }

  .hero h1 { font-size: 2rem; }
  .hero { padding: 60px 0 50px; }

  .value-grid,
  .services-grid,
  .about-strip .container,
  .contact-grid,
  .footer-grid { grid-template-columns: 1fr; }

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

  .page-hero h1 { font-size: 1.8rem; }
  .page-hero { padding: 48px 0 36px; }

  .credentials-grid { gap: 24px; flex-direction: column; align-items: center; }

  .hero-actions { flex-direction: column; align-items: flex-start; }
  .hero-actions .btn { width: 100%; justify-content: center; }

  .cta-strip h2 { font-size: 1.5rem; }

  .about-strip .icon-illustration { display: none; }

  .services-grid { gap: 20px; }
}