:root {
  --primary: #1A3A4A;
  --primary-light: #2A5A6A;
  --accent: #C8963E;
  --accent-dark: #A87A2E;
  --bg: #FAFBFD;
  --bg-dark: #0F1F2A;
  --text-dark: #1A1A2E;
  --text-light: #6B7B8D;
  --text-white: #F5F7FA;
  --border: #DFE5EC;
  --card-bg: #FFFFFF;
  --shadow: 0 4px 20px rgba(26, 58, 74, 0.08);
  --radius: 12px;
  --transition: 0.3s ease;
  --font: 'Segoe UI', -apple-system, BlinkMacSystemFont, Roboto, sans-serif;
}

*, *::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 { text-decoration: none; color: inherit; }
ul { list-style: none; }

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

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 6px;
  font-size: 15px; font-weight: 600;
  cursor: pointer; border: 2px solid transparent;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary {
  background: var(--accent); color: var(--text-white); border-color: var(--accent);
}
.btn-primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.btn-outline {
  background: transparent; color: var(--accent); border-color: var(--accent);
}
.btn-outline:hover { background: var(--accent); color: var(--text-white); }

.section { padding: 80px 0; }
.section-title {
  font-size: 32px; font-weight: 700; margin-bottom: 12px;
  color: var(--primary);
}
.section-sub { color: var(--text-light); font-size: 18px; max-width: 640px; }
.text-center { text-align: center; }
.mx-auto { margin-left: auto; margin-right: auto; }

/* ===== NAVBAR ===== */
.navbar {
  background: var(--primary); color: var(--text-white);
  position: sticky; top: 0; z-index: 100;
  box-shadow: 0 2px 12px rgba(0,0,0,0.1);
}
.navbar .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 70px;
}
.navbar .logo {
  font-size: 22px; font-weight: 800; letter-spacing: -0.5px;
  display: flex; align-items: center; gap: 10px;
}
.navbar .logo span { color: var(--accent); }
.nav-links { display: flex; align-items: center; gap: 8px; }
.nav-links a {
  padding: 8px 16px; border-radius: 6px;
  font-size: 14px; font-weight: 500;
  transition: var(--transition); color: rgba(255,255,255,0.8);
}
.nav-links a:hover, .nav-links a.active { background: rgba(255,255,255,0.1); color: #fff; }
.nav-links .btn-cta {
  background: var(--accent); color: var(--text-white);
  padding: 8px 20px; border-radius: 6px; font-weight: 600;
  margin-left: 8px; font-size: 14px;
}
.nav-links .btn-cta:hover { background: var(--accent-dark); }

.hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.hamburger span {
  display: block; width: 26px; height: 3px;
  background: var(--text-white); border-radius: 3px;
  transition: var(--transition);
}

/* ===== HERO ===== */
.hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--text-white); padding: 100px 0; position: relative; overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; right: -10%; top: -20%;
  width: 500px; height: 500px; border-radius: 50%;
  background: rgba(200, 150, 62, 0.06);
}
.hero .container { position: relative; z-index: 1; }
.hero h1 { font-size: 44px; font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 19px; color: rgba(255,255,255,0.8); max-width: 600px; margin-bottom: 32px; line-height: 1.8; }
.hero .btn-group { display: flex; gap: 16px; flex-wrap: wrap; }

.page-hero {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--text-white); padding: 60px 0;
}
.page-hero h1 { font-size: 36px; font-weight: 800; margin-bottom: 8px; }
.page-hero p { color: rgba(255,255,255,0.8); font-size: 18px; }

/* ===== SERVICES ===== */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.service-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 32px 28px;
  transition: var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow); transform: translateY(-4px);
  border-color: var(--accent);
}
.service-card .icon { font-size: 40px; margin-bottom: 16px; display: block; }
.service-card h3 { font-size: 20px; margin-bottom: 10px; color: var(--primary); }
.service-card p { color: var(--text-light); font-size: 15px; line-height: 1.7; }

/* ===== VALUE PROPS ===== */
.value-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px;
}
.value-card {
  text-align: center; padding: 24px;
}
.value-card .icon { font-size: 36px; margin-bottom: 12px; display: block; }
.value-card h3 { font-size: 18px; color: var(--primary); margin-bottom: 8px; }
.value-card p { color: var(--text-light); font-size: 15px; }

/* ===== ABOUT STRIP ===== */
.about-strip {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center;
}
.about-strip h2 { font-size: 32px; color: var(--primary); margin-bottom: 16px; }
.about-strip p { color: var(--text-light); margin-bottom: 16px; line-height: 1.8; }
.about-strip .icon-large { font-size: 80px; text-align: center; }

/* ===== CREDENTIALS ===== */
.credentials {
  background: var(--primary); color: var(--text-white); text-align: center;
  padding: 48px 0;
}
.credentials-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
}
.cred-item { padding: 16px; }
.cred-item .label { font-size: 13px; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.6); margin-bottom: 4px; }
.cred-item .value { font-size: 18px; font-weight: 700; }

/* ===== CTA STRIP ===== */
.cta-strip {
  background: var(--bg-dark); color: var(--text-white);
  text-align: center; padding: 64px 0;
}
.cta-strip h2 { font-size: 30px; margin-bottom: 12px; }
.cta-strip p { color: rgba(255,255,255,0.7); margin-bottom: 28px; max-width: 560px; margin-left: auto; margin-right: auto; }

/* ===== CONTENT PAGES ===== */
.content-section { padding: 60px 0; }
.content-section h2 { font-size: 26px; color: var(--primary); margin: 32px 0 16px; }
.content-section h3 { font-size: 20px; color: var(--primary); margin: 24px 0 12px; }
.content-section p { color: var(--text-light); margin-bottom: 16px; line-height: 1.9; }
.content-section ul { margin-bottom: 16px; padding-left: 24px; }
.content-section ul li { color: var(--text-light); margin-bottom: 8px; position: relative; padding-left: 16px; }
.content-section ul li::before { content: ''; position: absolute; left: 0; top: 10px; width: 6px; height: 6px; background: var(--accent); border-radius: 50%; }

/* ===== CONTACT ===== */
.contact-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 48px;
}
.contact-info h2 { color: var(--primary); margin-bottom: 16px; }
.contact-info p { color: var(--text-light); margin-bottom: 24px; }
.contact-detail { display: flex; gap: 16px; margin-bottom: 20px; align-items: flex-start; }
.contact-detail .icon { font-size: 24px; flex-shrink: 0; }
.contact-detail h4 { font-size: 15px; color: var(--primary); margin-bottom: 2px; }
.contact-detail p { color: var(--text-light); font-size: 15px; margin-bottom: 0; }
.contact-form { background: var(--card-bg); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px; }
.contact-form h3 { font-size: 20px; color: var(--primary); margin-bottom: 16px; }
.contact-form input, .contact-form textarea {
  width: 100%; padding: 12px 16px; border: 1px solid var(--border);
  border-radius: 6px; font-family: var(--font); font-size: 15px;
  margin-bottom: 16px; transition: var(--transition); background: var(--bg);
}
.contact-form input:focus, .contact-form textarea:focus { border-color: var(--accent); outline: none; }
.contact-form textarea { min-height: 120px; resize: vertical; }
.contact-form .btn { width: 100%; justify-content: center; }

/* ===== FOOTER ===== */
.footer {
  background: var(--bg-dark); color: var(--text-white); padding: 56px 0 0;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; }
.footer h3 { font-size: 20px; font-weight: 700; margin-bottom: 16px; color: #fff; }
.footer h3 span { color: var(--accent); }
.footer h4 { font-size: 14px; text-transform: uppercase; letter-spacing: 1px; margin-bottom: 16px; color: var(--accent); }
.footer p { color: rgba(255,255,255,0.6); font-size: 14px; line-height: 1.8; }
.footer .abn { color: rgba(255,255,255,0.5); font-size: 13px; margin-top: 12px; }
.footer ul li { margin-bottom: 10px; }
.footer ul li a { color: rgba(255,255,255,0.6); font-size: 14px; transition: var(--transition); }
.footer ul li a:hover { color: var(--accent); }
.footer .contact-item { color: rgba(255,255,255,0.6); font-size: 14px; margin-bottom: 10px; display: flex; gap: 8px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0; margin-top: 40px;
  text-align: center; font-size: 13px; color: rgba(255,255,255,0.4);
}

/* ===== MOBILE ===== */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links {
    display: none; flex-direction: column; gap: 0;
    position: absolute; top: 70px; left: 0; right: 0;
    background: var(--primary); padding: 8px 24px 16px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 16px; border-radius: 6px; }
  .nav-links .btn-cta { margin-left: 0; margin-top: 8px; text-align: center; }

  .hero { padding: 60px 0; }
  .hero h1 { font-size: 30px; }
  .hero p { font-size: 16px; }

  .section { padding: 48px 0; }
  .section-title { font-size: 26px; }
  .services-grid, .value-grid, .credentials-grid { grid-template-columns: 1fr; }
  .about-strip { grid-template-columns: 1fr; gap: 32px; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
}