:root {
  --primary: #0f2a44;
  --primary-dark: #091c2e;
  --primary-light: #1a3d5e;
  --accent: #1a7f6e;
  --accent-hover: #156b5c;
  --accent-light: #e6f5f1;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --text-dark: #0f172a;
  --text-medium: #475569;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --white: #ffffff;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 25px rgba(0,0,0,0.08);
  --radius: 8px;
  --max-width: 1200px;
  --font-sans: -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-sans);
  color: var(--text-dark);
  line-height: 1.6;
  background: var(--bg);
}

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

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

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

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

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  height: 72px;
}

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

.navbar .logo {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.02em;
}

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

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

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

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

.navbar .nav-links a.active {
  font-weight: 600;
}

.navbar .btn-nav {
  padding: 10px 24px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius);
  background: var(--accent);
  color: var(--white);
  border: none;
  cursor: pointer;
  transition: background 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.navbar .btn-nav:hover {
  background: var(--accent-hover);
  color: var(--white);
}

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

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--primary);
  border-radius: 2px;
  transition: all 0.3s;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all 0.25s;
  text-decoration: none;
  line-height: 1.2;
}

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

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

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

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

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

.btn-light:hover {
  background: var(--bg-alt);
}

/* Page Hero Band */
.page-hero {
  background: var(--primary);
  padding: 80px 0 64px;
  text-align: center;
}

.page-hero h1 {
  font-size: 2.75rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.page-hero p {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

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

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

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-medium);
  max-width: 600px;
  margin-bottom: 48px;
  line-height: 1.7;
}

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

.text-center .section-subtitle {
  margin-left: auto;
  margin-right: auto;
}

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

/* Hero Section (homepage) */
.hero {
  padding: 100px 0 80px;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: var(--white);
}

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

.hero-content h1 {
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  letter-spacing: -0.02em;
}

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

.hero-content p {
  font-size: 1.15rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 520px;
}

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

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-icon-svg {
  width: 100%;
  max-width: 420px;
  color: var(--accent);
  opacity: 0.9;
}

/* Value Props */
.value-props {
  padding: 64px 0;
}

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

.value-card {
  text-align: center;
  padding: 40px 24px;
  border-radius: var(--radius);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: box-shadow 0.3s, transform 0.3s;
}

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

.value-card .icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
  display: block;
}

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

.value-card p {
  font-size: 0.925rem;
  color: var(--text-medium);
  line-height: 1.6;
}

/* 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: 36px 28px;
  transition: box-shadow 0.3s, transform 0.3s;
}

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

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

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

.service-card p {
  font-size: 0.925rem;
  color: var(--text-medium);
  line-height: 1.7;
}

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

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

.about-strip h2 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.02em;
}

.about-strip p {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

.about-strip-visual {
  display: flex;
  justify-content: center;
}

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

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

.cred-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-medium);
  font-weight: 500;
}

.cred-item .label {
  color: var(--text-light);
  font-weight: 400;
}

.cred-item .value {
  color: var(--primary);
  font-weight: 700;
  font-feature-settings: "tnum";
}

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

.cta-strip h2 {
  font-size: 2rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.cta-strip p {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.85);
  margin-bottom: 32px;
}

.cta-strip .btn-outline {
  border-color: var(--white);
  color: var(--white);
}

.cta-strip .btn-outline:hover {
  background: var(--white);
  color: var(--accent);
}

/* Footer */
.footer {
  background: var(--primary-dark);
  color: var(--text-light);
  padding: 64px 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-col h4 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 20px;
}

.footer-col p {
  font-size: 0.9rem;
  line-height: 1.7;
  margin-bottom: 12px;
}

.footer-col ul {
  list-style: none;
}

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

.footer-col ul li a {
  color: var(--text-light);
  font-size: 0.9rem;
}

.footer-col ul li a:hover {
  color: var(--white);
}

.footer .abn-detail {
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 8px;
  font-feature-settings: "tnum";
}

.footer .abn-detail span {
  display: block;
  margin-bottom: 2px;
}

.footer .contact-detail {
  font-size: 0.9rem;
  color: var(--text-light);
  display: block;
  margin-bottom: 6px;
}

.footer .contact-detail strong {
  color: var(--white);
  font-weight: 600;
}

.footer-bottom {
  padding: 24px 0;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-light);
}

.footer-bottom span {
  display: inline-block;
  margin: 0 8px;
}

/* Page Content */
.page-content {
  padding: 64px 0;
}

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

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

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

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

.content-block p {
  font-size: 1rem;
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 16px;
}

.content-block ul,
.content-block ol {
  padding-left: 24px;
  margin-bottom: 16px;
}

.content-block li {
  font-size: 1rem;
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 6px;
}

.content-block strong {
  color: var(--text-dark);
  font-weight: 600;
}

/* Services page specific */
.service-detailed-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
  padding: 32px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 24px;
}

.service-detailed-card .icon-wrap {
  font-size: 2.5rem;
  background: var(--accent-light);
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  flex-shrink: 0;
}

.service-detailed-card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.service-detailed-card p {
  font-size: 0.95rem;
  color: var(--text-medium);
  line-height: 1.7;
}

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

.contact-info-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.contact-info-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--text-dark);
}

.contact-detail-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
}

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

.contact-detail-item h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 2px;
}

.contact-detail-item p,
.contact-detail-item a {
  font-size: 0.925rem;
  color: var(--text-medium);
}

.contact-form-wrapper {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.contact-form-wrapper h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text-dark);
}

.contact-form-wrapper p {
  font-size: 0.925rem;
  color: var(--text-medium);
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

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

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-size: 0.95rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  color: var(--text-dark);
  background: var(--bg);
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}

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

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

.about-text h2 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 16px;
}

.about-text p {
  font-size: 1rem;
  color: var(--text-medium);
  line-height: 1.8;
  margin-bottom: 16px;
}

.about-credentials-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
}

.about-credentials-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--text-dark);
}

.about-credentials-card .cred-row {
  display: flex;
  justify-content: space-between;
  padding: 12px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.95rem;
}

.about-credentials-card .cred-row:last-child {
  border-bottom: none;
}

.about-credentials-card .cred-row .cred-key {
  color: var(--text-light);
  font-weight: 500;
}

.about-credentials-card .cred-row .cred-val {
  color: var(--text-dark);
  font-weight: 700;
  font-feature-settings: "tnum";
}

/* Mobile hamburger toggle */
.nav-links.show {
  display: flex;
}

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

  .navbar .nav-links {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 16px 24px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
  }

  .navbar .nav-links li {
    width: 100%;
  }

  .navbar .nav-links a {
    display: block;
    padding: 12px 0;
    border-bottom: none;
  }

  .navbar .nav-links a.active {
    border-bottom: none;
    color: var(--accent);
  }

  .navbar .btn-nav {
    width: 100%;
    justify-content: center;
    margin-top: 8px;
  }

  .hero .container {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero-content h1 {
    font-size: 2.25rem;
  }

  .hero-content p {
    margin: 0 auto 36px;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-visual {
    display: none;
  }

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

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

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

  .about-strip .btn {
    margin: 0 auto;
  }

  .about-strip-visual {
    display: none;
  }

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

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

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

  .service-detailed-card {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .service-detailed-card .icon-wrap {
    margin: 0 auto;
  }

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

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

  .credentials .container {
    gap: 20px;
    flex-direction: column;
    align-items: center;
  }
}