:root {
  --primary-navy: rgb(15, 37, 68);
  --primary-dark: rgb(10, 24, 46);
  --accent-amber: rgb(217, 119, 6);
  --accent-hover: rgb(180, 83, 9);
  --water-blue: rgb(2, 132, 199);
  --water-light: rgb(240, 249, 255);
  --text-dark: rgb(30, 41, 59);
  --text-muted: rgb(71, 85, 105);
  --text-light: rgb(248, 250, 252);
  --bg-page: rgb(248, 250, 252);
  --bg-card: rgb(255, 255, 255);
  --bg-subtle: rgb(241, 245, 249);
  --border-color: rgb(226, 232, 240);
  --font-heading: 'Trebuchet MS', 'Lucida Sans Unicode', 'Lucida Grande', sans-serif;
  --font-body: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --max-width: 1200px;
}

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

html {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--bg-page);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--water-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--primary-navy);
}

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

h1, h2, h3, h4 {
  font-family: var(--font-heading);
  color: var(--primary-navy);
  line-height: 1.25;
  margin-bottom: 0.85rem;
}

h1 {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.85rem;
  font-weight: 700;
  margin-top: 1.5rem;
}

h3 {
  font-size: 1.35rem;
  font-weight: 700;
  margin-top: 1.2rem;
}

p {
  margin-bottom: 1.15rem;
  color: var(--text-dark);
}

ul, ol {
  margin-bottom: 1.25rem;
  padding-left: 1.4rem;
}

li {
  margin-bottom: 0.45rem;
}

.skip-link {
  position: absolute;
  top: -9999px;
  left: 1rem;
  background: var(--accent-amber);
  color: white;
  padding: 0.5rem 1rem;
  z-index: 99999;
  text-decoration: none;
  font-weight: 700;
  border-radius: 4px;
}

.skip-link:focus {
  top: 1rem;
}

/* Header & Navigation */
.site-header {
  background-color: var(--primary-navy);
  color: white;
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
}

.header-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0.9rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  color: white;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: white;
}

.brand-location {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: rgb(186, 230, 253);
  font-weight: 600;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-menu a {
  color: rgb(241, 245, 249);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.4rem 0.2rem;
  transition: color 0.15s ease;
}

.nav-menu a:hover,
.nav-menu a:focus {
  color: rgb(254, 215, 170);
}

.dropdown-parent {
  position: relative;
}

.dropdown-btn {
  background: none;
  border: none;
  color: rgb(241, 245, 249);
  font-family: inherit;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.2rem;
}

.dropdown-btn:hover {
  color: rgb(254, 215, 170);
}

.dropdown-icon {
  width: 10px;
  height: 6px;
  stroke: currentColor;
  stroke-width: 2;
  fill: none;
  transition: transform 0.2s ease;
}

.dropdown-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--primary-dark);
  min-width: 250px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  border-radius: 4px;
  list-style: none;
  padding: 0.5rem 0;
  z-index: 1010;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

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

.dropdown-menu li {
  margin: 0;
}

.dropdown-menu a {
  display: block;
  padding: 0.6rem 1.15rem;
  color: rgb(226, 232, 240);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
}

.dropdown-menu a:hover {
  background-color: rgba(255, 255, 255, 0.08);
  color: rgb(254, 215, 170);
}

.header-cta-btn {
  background-color: var(--accent-amber);
  color: white !important;
  padding: 0.55rem 1.1rem !important;
  border-radius: 4px;
  font-weight: 700 !important;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  text-decoration: none !important;
  transition: background-color 0.2s ease;
}

.header-cta-btn:hover {
  background-color: var(--accent-hover);
}

.mobile-toggle {
  display: none;
  background: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: white;
  padding: 0.45rem 0.65rem;
  border-radius: 4px;
  cursor: pointer;
  font-size: 1.1rem;
}

/* Breadcrumbs */
.breadcrumbs-bar {
  background-color: var(--bg-subtle);
  border-bottom: 1px solid var(--border-color);
  padding: 0.65rem 1.25rem;
  font-size: 0.85rem;
}

.breadcrumbs-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.breadcrumbs-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

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

.breadcrumbs-list li:last-child::after {
  content: "";
}

.breadcrumbs-list a {
  text-decoration: none;
  color: var(--text-muted);
}

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

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, rgb(15, 37, 68) 0%, rgb(10, 24, 46) 100%);
  color: white;
  padding: 3.5rem 1.25rem;
  position: relative;
}

.hero-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.hero-content h1 {
  color: white;
  margin-bottom: 1.25rem;
}

.hero-content p.hero-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: rgb(226, 232, 240);
  margin-bottom: 1.75rem;
}

.hero-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
}

.btn-primary-phone {
  background-color: var(--accent-amber);
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 0.85rem 1.65rem;
  border-radius: 4px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
  transition: background-color 0.15s ease;
}

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

.hero-image-wrap {
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.35);
  border: 3px solid rgba(255, 255, 255, 0.15);
}

.hero-image-wrap img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

/* Main Layout & Article Content */
.main-content {
  flex: 1;
}

.content-section {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 3rem 1.25rem;
}

.article-container {
  max-width: 860px;
  margin: 0 auto;
}

.featured-visual {
  margin: 2rem 0;
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.06);
}

.featured-visual img {
  width: 100%;
  height: auto;
  max-height: 440px;
  object-fit: cover;
}

.featured-visual figcaption {
  background-color: var(--bg-subtle);
  padding: 0.6rem 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-color);
}

/* Callout Box Component */
.call-box {
  background: linear-gradient(to right, rgb(240, 249, 255), rgb(255, 255, 255));
  border-left: 5px solid var(--water-blue);
  border-top: 1px solid var(--border-color);
  border-right: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
  border-radius: 0 6px 6px 0;
  padding: 1.5rem;
  margin: 2.25rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.call-box-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-navy);
}

.call-box-desc {
  margin: 0;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.call-box-action {
  margin-top: 0.5rem;
}

.btn-inline-phone {
  background-color: var(--primary-navy);
  color: white;
  text-decoration: none;
  font-weight: 700;
  padding: 0.6rem 1.2rem;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
}

.btn-inline-phone:hover {
  background-color: var(--primary-dark);
  color: white;
}

/* Technical Panels and Info Grids */
.info-card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin: 2rem 0;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.5rem;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
}

.info-card h3 {
  margin-top: 0;
  font-size: 1.15rem;
  border-bottom: 2px solid rgb(224, 231, 255);
  padding-bottom: 0.4rem;
}

.service-card-group {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.75rem;
  margin: 2.5rem 0;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 6px;
  padding: 1.6rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
}

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

.service-card p {
  font-size: 0.95rem;
  color: var(--text-dark);
  flex: 1;
}

.service-card-link {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--water-blue);
  text-decoration: none;
  margin-top: 0.75rem;
  display: inline-block;
}

.service-card-link:hover {
  text-decoration: underline;
}

/* FAQ Block */
.faq-block {
  margin: 2.5rem 0;
}

.faq-item {
  border-bottom: 1px solid var(--border-color);
  padding: 1.25rem 0;
}

.faq-question {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.5rem;
}

.faq-answer {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 0;
}

/* Footer */
.site-footer {
  background-color: var(--primary-dark);
  color: rgb(226, 232, 240);
  padding-top: 3.5rem;
  padding-bottom: 5rem;
  border-top: 4px solid var(--accent-amber);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-col h3 {
  color: white;
  font-size: 1.1rem;
  margin-top: 0;
  margin-bottom: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

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

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

.footer-col a {
  color: rgb(203, 213, 225);
  text-decoration: none;
  font-size: 0.9rem;
}

.footer-col a:hover {
  color: rgb(254, 215, 170);
  text-decoration: underline;
}

.footer-phone-highlight {
  font-size: 1.25rem;
  font-weight: 800;
  color: rgb(253, 186, 116);
  text-decoration: none;
  display: inline-block;
  margin-top: 0.35rem;
}

.footer-phone-highlight:hover {
  color: white;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 2rem;
  font-size: 0.85rem;
  color: rgb(148, 163, 184);
  line-height: 1.5;
}

.footer-bottom p {
  color: rgb(148, 163, 184);
  margin-bottom: 0.75rem;
}

/* Mobile Sticky Call Bar */
.sticky-mobile-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--accent-amber);
  padding: 0.75rem 1rem;
  z-index: 9990;
  text-align: center;
  box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.2);
}

.sticky-mobile-bar a {
  color: white;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}

/* Responsive Rules */
@media (max-width: 992px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  .hero-image-wrap img {
    height: 300px;
  }
}

@media (max-width: 820px) {
  .mobile-toggle {
    display: block;
  }
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--primary-dark);
    flex-direction: column;
    align-items: flex-start;
    padding: 1.25rem;
    gap: 0.75rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
  }
  .nav-menu.active {
    display: flex;
  }
  .dropdown-menu {
    position: static;
    box-shadow: none;
    border: none;
    background: transparent;
    padding-left: 1rem;
    padding-top: 0.25rem;
  }
  .dropdown-parent:hover .dropdown-menu {
    display: none;
  }
  .dropdown-parent.open .dropdown-menu {
    display: block;
  }
  .sticky-mobile-bar {
    display: block;
  }
  body {
    padding-bottom: 3.5rem;
  }
  h1 {
    font-size: 1.95rem;
  }
  h2 {
    font-size: 1.5rem;
  }
}