:root {
  --primary: #0f172a;        /* Deep Navy */
  --primary-light: #1e293b;  /* Slate Navy */
  --accent: #ea580c;         /* High-visibility Call Accent */
  --accent-hover: #c2410c;   /* Darker Call Hover */
  --bg-light: #f8fafc;       /* Clean neutral background */
  --bg-white: #ffffff;       /* Pure white */
  --text-main: #334155;      /* Slate charcoal body */
  --text-dark: #0f172a;      /* Deep navy heading */
  --text-muted: #64748b;     /* Muted secondary text */
  --text-white: #f8fafc;     /* Light text on dark bg */
  --border: #e2e8f0;         /* Subtle structural borders */
  --border-dark: #334155;    /* Dark borders */
  --radius: 6px;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

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

body {
  font-family: var(--font-sans);
  color: var(--text-main);
  background-color: var(--bg-light);
  line-height: 1.65;
  font-size: 1rem;
  padding-bottom: 74px; /* Space for mobile sticky call bar */
  -webkit-font-smoothing: antialiased;
}

@media (min-width: 768px) {
  body {
    padding-bottom: 0;
  }
}

a {
  color: inherit;
  text-decoration: none;
}

a:focus-visible, button:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}

ul, ol {
  padding-left: 1.25rem;
  margin-bottom: 1.25rem;
}

h1, h2, h3, h4 {
  color: var(--text-dark);
  line-height: 1.25;
  font-weight: 700;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.25rem;
  font-weight: 800;
}

h2 {
  font-size: 1.75rem;
  margin-top: 2.5rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--border);
}

h3 {
  font-size: 1.3rem;
  margin-top: 1.75rem;
}

p {
  margin-bottom: 1.25rem;
}

/* Layout Container */
.container {
  width: 100%;
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Buttons & CTA */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
  min-width: 44px;
  padding: 0.75rem 1.5rem;
  background-color: var(--accent);
  color: #ffffff;
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius);
  text-align: center;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: background-color 0.15s ease, transform 0.1s ease;
  text-decoration: none;
}

.btn:hover {
  background-color: var(--accent-hover);
  color: #ffffff;
}

.btn-large {
  padding: 0.95rem 2rem;
  font-size: 1.15rem;
}

/* Site Header */
.site-header {
  position: sticky;
  top: 0;
  background-color: var(--primary);
  color: var(--text-white);
  z-index: 1000;
  box-shadow: var(--shadow-md);
}

.header-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo-group {
  display: flex;
  flex-direction: column;
}

.logo {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--text-white);
  letter-spacing: -0.02em;
}

.logo-sub {
  font-size: 0.75rem;
  color: #94a3b8;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.nav-menu {
  display: none;
}

@media (min-width: 992px) {
  .nav-menu {
    display: flex;
    gap: 1.25rem;
    align-items: center;
  }

  .nav-link {
    font-weight: 600;
    font-size: 0.95rem;
    color: #e2e8f0;
    padding: 0.5rem 0.25rem;
    transition: color 0.15s ease;
  }

  .nav-link:hover, .nav-link[aria-current="page"] {
    color: #ffffff;
  }

  .dropdown {
    position: relative;
  }

  .dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    cursor: pointer;
  }

  .dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background-color: var(--primary-light);
    min-width: 280px;
    box-shadow: var(--shadow-md);
    border-radius: var(--radius);
    padding: 0.5rem 0;
    z-index: 1001;
    border: 1px solid var(--border-dark);
  }

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

  .dropdown-item {
    display: block;
    padding: 0.6rem 1.25rem;
    color: #f1f5f9;
    font-size: 0.9rem;
    font-weight: 500;
  }

  .dropdown-item:hover, .dropdown-item:focus {
    background-color: #334155;
    color: #ffffff;
  }
}

.hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 44px;
  min-height: 44px;
  background: transparent;
  border: 1px solid #334155;
  border-radius: var(--radius);
  color: var(--text-white);
  font-size: 1.5rem;
  cursor: pointer;
}

@media (min-width: 992px) {
  .hamburger {
    display: none;
  }
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  background-color: var(--primary);
  border-top: 1px solid var(--border-dark);
  padding: 1.25rem;
  flex-direction: column;
  gap: 0.5rem;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav .nav-link,
.mobile-nav .mobile-sub-link {
  color: #f8fafc;
  display: block;
  padding: 0.65rem 0.5rem;
  font-weight: 600;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-nav-services-label {
  color: #94a3b8;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.75rem 0.5rem 0.25rem;
  font-weight: 700;
}

.mobile-sub-link {
  padding-left: 1rem !important;
  font-size: 0.95rem;
  font-weight: 500 !important;
}

.mobile-nav .btn {
  margin-top: 0.75rem;
  width: 100%;
}

/* Breadcrumbs */
.breadcrumbs-nav {
  background-color: #f1f5f9;
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  font-size: 0.875rem;
}

.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumbs-list li {
  display: inline-flex;
  align-items: center;
}

.breadcrumbs-list li + li::before {
  content: "/";
  margin: 0 0.5rem;
  color: var(--text-muted);
}

.breadcrumbs-list a {
  color: var(--primary);
  text-decoration: underline;
}

.breadcrumbs-list [aria-current="page"] {
  color: var(--text-muted);
  font-weight: 500;
}

/* Hero Section */
.hero {
  background-color: var(--bg-white);
  padding: 3.5rem 0 3rem;
  border-bottom: 1px solid var(--border);
}

.hero-content {
  max-width: 860px;
}

.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: var(--text-main);
  line-height: 1.5;
  margin-bottom: 1.75rem;
}

/* Content Area */
.content-area {
  padding: 3.5rem 0;
}

.article-content {
  background-color: var(--bg-white);
  padding: 2.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

@media (max-width: 640px) {
  .article-content {
    padding: 1.5rem 1rem;
  }
}

.article-content a {
  color: var(--primary);
  text-decoration: underline;
  font-weight: 600;
}

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

/* Call Boxes */
.call-box {
  background-color: var(--bg-light);
  border: 2px solid #cbd5e1;
  border-left: 6px solid var(--accent);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2.5rem 0;
  text-align: center;
}

.call-box h3 {
  margin-top: 0;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.call-box p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 1.25rem;
}

/* Safety Warning Box */
.safety-box {
  background-color: #fff7ed;
  border: 2px solid #fdba74;
  border-left: 6px solid #ea580c;
  border-radius: var(--radius);
  padding: 1.75rem;
  margin: 2rem 0;
}

.safety-box h3 {
  color: #9a3412;
  margin-top: 0;
  margin-bottom: 0.5rem;
}

.safety-box p {
  color: #7c2d12;
  margin-bottom: 0.75rem;
}

.safety-box ul {
  color: #7c2d12;
  margin-bottom: 0;
}

/* Checklists */
.checklist {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0 2rem;
}

.checklist li {
  position: relative;
  padding-left: 1.85rem;
  margin-bottom: 0.75rem;
}

.checklist li::before {
  content: "✔";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--accent);
  font-weight: bold;
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2.5rem 0;
}

@media (min-width: 768px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.service-card {
  background: var(--bg-light);
  padding: 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  transition: transform 0.15s ease, border-color 0.15s ease;
}

.service-card:hover {
  transform: translateY(-2px);
  border-color: #94a3b8;
}

.service-card h3 {
  margin-top: 0;
  font-size: 1.2rem;
  margin-bottom: 0.65rem;
}

.service-card p {
  margin-bottom: 0.75rem;
  font-size: 0.95rem;
}

/* FAQ List */
.faq-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0;
}

.faq-item {
  border-bottom: 1px solid var(--border);
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
}

.faq-item:last-child {
  border-bottom: none;
}

.faq-item h3 {
  font-size: 1.2rem;
  margin-top: 0;
  margin-bottom: 0.65rem;
  color: var(--text-dark);
}

.faq-item p {
  margin-bottom: 0;
  color: var(--text-main);
}

/* Neighborhood Grid for Service Areas */
.neighborhood-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin: 2rem 0;
}

@media (min-width: 768px) {
  .neighborhood-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.neighborhood-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.neighborhood-card h3 {
  margin-top: 0;
  margin-bottom: 0.5rem;
}

/* Contact Details Card */
.contact-checklist-card {
  background-color: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 2rem;
  margin: 2rem 0;
}

.contact-checklist-card h3 {
  margin-top: 0;
}

/* Footer */
.site-footer {
  background-color: var(--primary);
  color: #cbd5e1;
  padding: 4rem 0 2rem;
  font-size: 0.95rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr;
  }
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 1rem;
  margin-top: 0;
}

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

.footer-links li {
  margin-bottom: 0.6rem;
}

.footer-links a {
  color: #cbd5e1;
  transition: color 0.15s ease;
}

.footer-links a:hover {
  color: #ffffff;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 2rem;
  text-align: center;
  font-size: 0.85rem;
  color: #94a3b8;
}

.footer-bottom p {
  margin-bottom: 0.5rem;
}

.footer-bottom a {
  color: #cbd5e1;
  text-decoration: underline;
}

/* Mobile Sticky Call Bar */
.mobile-call-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: var(--accent);
  color: #ffffff;
  padding: 0.85rem 1rem;
  text-align: center;
  font-weight: 700;
  font-size: 1.1rem;
  z-index: 1000;
  box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 44px;
}

@media (min-width: 768px) {
  .mobile-call-bar {
    display: none;
  }
}