:root {
  --primary: #0a4b78; /* Water blue */
  --primary-light: #e6f3fb;
  --accent: #d83e27; /* Bright accent for CTAs */
  --accent-hover: #b8331f;
  --text-main: #333333;
  --text-muted: #555555;
  --bg-color: #ffffff;
  --bg-gray: #f8f9fa;
  --border-color: #e2e8f0;
  --font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --content-width: 1200px;
  --radius: 4px;
}

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

html {
  font-family: var(--font-family);
  line-height: 1.6;
  color: var(--text-main);
  scroll-behavior: smooth;
}

body {
  background-color: var(--bg-color);
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

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

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

a:hover {
  text-decoration: underline;
}

ul {
  list-style-position: inside;
}

.container {
  width: 100%;
  max-width: var(--content-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Typography */
h1, h2, h3, h4 {
  color: var(--primary);
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; margin-top: 2rem; }
h3 { font-size: 1.5rem; margin-top: 1.5rem; }
p { margin-bottom: 1.2rem; }
ul, ol { margin-bottom: 1.2rem; margin-left: 1rem; }
li { margin-bottom: 0.5rem; }

/* Buttons */
.btn {
  display: inline-block;
  background-color: var(--accent);
  color: #fff;
  padding: 14px 28px;
  font-size: 1.125rem;
  font-weight: 600;
  border-radius: var(--radius);
  text-align: center;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.btn:hover, .btn:focus {
  background-color: var(--accent-hover);
  color: #fff;
  text-decoration: none;
}

/* Header & Nav */
.site-header {
  background-color: var(--bg-color);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 80px;
}

.logo a {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  text-decoration: none;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list > li {
  margin-left: 1.5rem;
  position: relative;
}

.nav-list a {
  font-weight: 600;
  color: var(--text-main);
  padding: 10px 0;
  display: block;
}

.nav-list a:hover {
  color: var(--primary);
  text-decoration: none;
}

/* Dropdown */
.dropdown {
  position: relative;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--bg-color);
  min-width: 260px;
  box-shadow: 0 4px 6px rgba(0,0,0,0.1);
  border: 1px solid var(--border-color);
  list-style: none;
  padding: 10px 0;
  z-index: 1001;
  border-radius: var(--radius);
}

.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu {
  display: block;
}

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu a {
  padding: 10px 20px;
  font-weight: 400;
}

.dropdown-menu a:hover,
.dropdown-menu a:focus {
  background-color: var(--primary-light);
  color: var(--primary);
}

.header-cta {
  margin-left: 2rem;
}

.header-cta .btn {
  padding: 10px 20px;
  font-size: 1rem;
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary);
  cursor: pointer;
  padding: 10px;
}

/* Hero Section */
.hero {
  background-color: var(--primary-light);
  padding: 60px 0;
  text-align: center;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  max-width: 800px;
  margin: 0 auto 2rem auto;
  color: var(--text-muted);
}

/* Main Content */
main {
  flex: 1;
}

section {
  padding: 60px 0;
}

.bg-gray {
  background-color: var(--bg-gray);
}

/* Grid Layouts */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.service-card {
  background: var(--bg-color);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 30px;
  text-align: left;
}

.service-card h3 {
  margin-top: 0;
  font-size: 1.25rem;
}

/* Breadcrumbs */
.breadcrumbs {
  padding: 20px 0;
  background-color: var(--bg-gray);
  font-size: 0.9rem;
}

.breadcrumbs a {
  color: var(--primary);
}

/* FAQ */
.faq-item {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--border-color);
  padding-bottom: 20px;
}

.faq-item h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  margin-top: 0;
}

/* CTA Banner */
.cta-banner {
  background-color: var(--primary);
  color: #fff;
  text-align: center;
  padding: 60px 20px;
}

.cta-banner h2 {
  color: #fff;
  margin-top: 0;
}

.cta-banner p {
  font-size: 1.2rem;
  margin-bottom: 30px;
}

/* Footer */
.site-footer {
  background-color: var(--text-main);
  color: #fff;
  padding: 60px 0 30px 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 40px;
  margin-bottom: 40px;
}

.footer-col h3 {
  color: #fff;
  font-size: 1.2rem;
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col a {
  color: #ccc;
  text-decoration: none;
}

.footer-col a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid #444;
  padding-top: 20px;
  text-align: center;
  font-size: 0.9rem;
  color: #ccc;
}

.footer-bottom a {
  color: #ccc;
}

/* Sticky Mobile Call Bar */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--accent);
  text-align: center;
  z-index: 1000;
}

.mobile-call-bar a {
  display: block;
  color: #fff;
  font-weight: bold;
  font-size: 1.2rem;
  padding: 15px;
  text-decoration: none;
}

/* Responsive */
@media (max-width: 992px) {
  .grid-2, .grid-3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-container {
    height: auto;
    padding: 15px 20px;
    flex-wrap: wrap;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  .main-nav {
    display: none;
    width: 100%;
    flex-direction: column;
    margin-top: 20px;
  }
  
  .main-nav.active {
    display: flex;
  }
  
  .nav-list {
    flex-direction: column;
    width: 100%;
  }
  
  .nav-list > li {
    margin: 0;
    width: 100%;
    border-bottom: 1px solid var(--border-color);
  }
  
  .nav-list a {
    padding: 15px 0;
  }
  
  .dropdown-menu {
    position: static;
    display: none;
    box-shadow: none;
    border: none;
    border-top: 1px solid var(--border-color);
    padding-left: 20px;
  }
  
  .dropdown.active .dropdown-menu {
    display: block;
  }
  
  .header-cta {
    margin: 20px 0 0 0;
    width: 100%;
  }
  
  .header-cta .btn {
    display: block;
    width: 100%;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  body {
    padding-bottom: 60px; /* Space for sticky call bar */
  }
  
  .mobile-call-bar {
    display: block;
  }
}