/* ============================================================
   NJ Leak Detection — North Brunswick, NJ
   styles.css | Mobile-first, single stylesheet
   ============================================================ */

/* ---------- Google Fonts ---------- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700;800&display=swap');

/* ---------- Design Tokens ---------- */
:root {
  /* Brand Colors */
  --blue-deep:    #0a1628;
  --blue-dark:    #0d2141;
  --blue-mid:     #1a3a6e;
  --blue-primary: #1e4fa0;
  --blue-accent:  #2563eb;
  --blue-light:   #3b82f6;
  --blue-pale:    #dbeafe;
  --blue-ghost:   #eff6ff;

  /* Call-to-Action (Accent) */
  --cta:          #0ea5e9;
  --cta-dark:     #0284c7;
  --cta-hover:    #38bdf8;

  /* Neutrals */
  --white:        #ffffff;
  --gray-50:      #f8fafc;
  --gray-100:     #f1f5f9;
  --gray-200:     #e2e8f0;
  --gray-300:     #cbd5e1;
  --gray-400:     #94a3b8;
  --gray-500:     #64748b;
  --gray-600:     #475569;
  --gray-700:     #334155;
  --gray-800:     #1e293b;
  --gray-900:     #0f172a;

  /* Semantic */
  --text-primary:   #0f172a;
  --text-secondary: #334155;
  --text-muted:     #64748b;
  --text-light:     #94a3b8;
  --border:         #e2e8f0;
  --border-dark:    #cbd5e1;
  --surface:        #ffffff;
  --surface-alt:    #f8fafc;

  /* Typography */
  --font-body:    'Inter', system-ui, sans-serif;
  --font-heading: 'Outfit', 'Inter', system-ui, sans-serif;

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Layout */
  --max-w-content: 760px;
  --max-w-wide:    1100px;
  --max-w-full:    1280px;
  --header-h:      72px;

  /* Radius */
  --radius-sm:  4px;
  --radius-md:  8px;
  --radius-lg:  12px;
  --radius-xl:  16px;
  --radius-2xl: 24px;

  /* Shadows */
  --shadow-sm:   0 1px 3px rgba(0,0,0,.08), 0 1px 2px rgba(0,0,0,.06);
  --shadow-md:   0 4px 12px rgba(0,0,0,.10), 0 2px 4px rgba(0,0,0,.06);
  --shadow-lg:   0 10px 30px rgba(0,0,0,.12), 0 4px 8px rgba(0,0,0,.06);
  --shadow-xl:   0 20px 48px rgba(0,0,0,.15), 0 8px 16px rgba(0,0,0,.08);
  --shadow-blue: 0 4px 24px rgba(30,79,160,.25);

  /* Transitions */
  --ease:     cubic-bezier(0.4, 0, 0.2, 1);
  --trans-s:  0.15s var(--ease);
  --trans-m:  0.25s var(--ease);
  --trans-l:  0.35s var(--ease);
}

/* ---------- Reset & Base ---------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--text-primary);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
}

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

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

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

ul, ol { padding-left: 1.4em; }

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--blue-deep);
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.75rem); }
h2 { font-size: clamp(1.4rem,  3vw, 2.1rem);  }
h3 { font-size: clamp(1.15rem, 2.5vw, 1.5rem); }
h4 { font-size: 1.1rem; font-weight: 600; }
h5 { font-size: 0.95rem; font-weight: 600; }

p { margin-bottom: 1rem; color: var(--text-secondary); }
p:last-child { margin-bottom: 0; }

strong { font-weight: 600; color: var(--text-primary); }

/* ---------- Layout Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--max-w-full);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.container--narrow {
  max-width: var(--max-w-content);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.container--wide {
  max-width: var(--max-w-wide);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.section {
  padding: var(--space-16) 0;
}

.section--sm {
  padding: var(--space-10) 0;
}

.section--lg {
  padding: var(--space-24) 0;
}

.section--alt {
  background: var(--surface-alt);
}

.section--dark {
  background: var(--blue-deep);
  color: var(--white);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 { color: var(--white); }

.section--dark p { color: rgba(255,255,255,.75); }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  height: var(--header-h);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  height: var(--header-h);
  max-width: var(--max-w-full);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.site-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  flex-shrink: 0;
}

.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--blue-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.logo-mark svg {
  width: 22px;
  height: 22px;
  fill: none;
  stroke: #fff;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--blue-deep);
  letter-spacing: -0.01em;
}

.logo-text span {
  font-size: 0.7rem;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

/* Desktop Nav */
.site-nav {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  transition: color var(--trans-s), background var(--trans-s);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link:focus {
  color: var(--blue-primary);
  background: var(--blue-ghost);
  outline: none;
}

.nav-link.active {
  color: var(--blue-primary);
  background: var(--blue-ghost);
}

/* Services Dropdown */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  cursor: pointer;
  border: none;
  background: none;
  font-family: var(--font-body);
  transition: color var(--trans-s), background var(--trans-s);
  white-space: nowrap;
}

.nav-dropdown-toggle:hover,
.nav-dropdown-toggle:focus,
.nav-dropdown-toggle[aria-expanded="true"] {
  color: var(--blue-primary);
  background: var(--blue-ghost);
  outline: none;
}

.dropdown-chevron {
  transition: transform var(--trans-m);
  flex-shrink: 0;
}

.nav-dropdown-toggle[aria-expanded="true"] .dropdown-chevron {
  transform: rotate(180deg);
}

.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  padding: var(--space-2);
  min-width: 260px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity var(--trans-m), visibility var(--trans-m), transform var(--trans-m);
  z-index: 200;
}

.nav-dropdown-toggle[aria-expanded="true"] + .dropdown-menu,
.dropdown-menu.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
  display: block;
  padding: var(--space-3) var(--space-4);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-md);
  transition: color var(--trans-s), background var(--trans-s);
}

.dropdown-menu a:hover,
.dropdown-menu a:focus {
  color: var(--blue-primary);
  background: var(--blue-ghost);
  outline: none;
}

/* Header CTA */
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--cta);
  color: var(--white) !important;
  font-weight: 600;
  font-size: 0.875rem;
  padding: 0.6rem var(--space-4);
  border-radius: var(--radius-md);
  text-decoration: none;
  transition: background var(--trans-s), box-shadow var(--trans-s), transform var(--trans-s);
  white-space: nowrap;
  flex-shrink: 0;
  min-height: 44px;
}

.header-cta:hover {
  background: var(--cta-dark);
  box-shadow: var(--shadow-blue);
  transform: translateY(-1px);
  color: var(--white) !important;
}

.header-cta svg {
  flex-shrink: 0;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: var(--space-2);
  border: none;
  background: none;
  border-radius: var(--radius-md);
  min-width: 44px;
  min-height: 44px;
  justify-content: center;
  align-items: center;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--blue-deep);
  border-radius: 2px;
  transition: transform var(--trans-m), opacity var(--trans-m);
}

.hamburger[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.hamburger[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  padding: var(--space-4) var(--space-5);
  z-index: 999;
  max-height: calc(100vh - var(--header-h));
  overflow-y: auto;
}

.mobile-nav.is-open {
  display: block;
}

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

.mobile-nav-links > li {
  border-bottom: 1px solid var(--border);
}

.mobile-nav-links > li:last-child {
  border-bottom: none;
}

.mobile-nav-links a,
.mobile-submenu-toggle {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-secondary);
  width: 100%;
  border: none;
  background: none;
  font-family: var(--font-body);
  cursor: pointer;
  text-align: left;
  min-height: 44px;
}

.mobile-nav-links a:hover,
.mobile-submenu-toggle:hover {
  color: var(--blue-primary);
}

.mobile-submenu {
  display: none;
  padding: 0 0 var(--space-3) var(--space-4);
}

.mobile-submenu.is-open {
  display: block;
}

.mobile-submenu a {
  padding: var(--space-2) 0;
  font-size: 0.875rem;
  border-bottom: none;
}

.mobile-nav-cta {
  margin-top: var(--space-4);
}

.mobile-nav-cta .btn-call {
  width: 100%;
  justify-content: center;
}

/* ---------- Sticky Mobile Call Bar ---------- */
.sticky-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--blue-deep);
  z-index: 998;
  padding: var(--space-3) var(--space-5);
  box-shadow: 0 -4px 20px rgba(0,0,0,.2);
}

.sticky-call-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  color: var(--white);
  font-weight: 700;
  font-size: 1rem;
  text-decoration: none;
  min-height: 44px;
}

.sticky-call-bar a:hover { color: var(--cta-hover); }

/* ---------- Buttons ---------- */
.btn-call {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: var(--cta);
  color: var(--white);
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 1rem;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-lg);
  text-decoration: none;
  cursor: pointer;
  border: none;
  min-height: 54px;
  transition: background var(--trans-s), box-shadow var(--trans-s), transform var(--trans-s);
}

.btn-call:hover {
  background: var(--cta-dark);
  box-shadow: 0 6px 24px rgba(14,165,233,.4);
  transform: translateY(-2px);
  color: var(--white);
}

.btn-call--lg {
  font-size: 1.1rem;
  padding: var(--space-5) var(--space-10);
  min-height: 60px;
}

.btn-call--outline {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}

.btn-call--outline:hover {
  background: var(--white);
  color: var(--blue-deep);
  box-shadow: none;
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: transparent;
  color: var(--blue-primary);
  font-weight: 600;
  font-size: 0.95rem;
  padding: var(--space-3) var(--space-6);
  border: 2px solid var(--blue-primary);
  border-radius: var(--radius-lg);
  text-decoration: none;
  min-height: 48px;
  transition: background var(--trans-s), color var(--trans-s);
}

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

/* ---------- Call Box (between-section CTA) ---------- */
.call-box {
  background: var(--blue-deep);
  padding: var(--space-12) var(--space-5);
  text-align: center;
}

.call-box h2,
.call-box h3 {
  color: var(--white);
  margin-bottom: var(--space-3);
}

.call-box p {
  color: rgba(255,255,255,.7);
  margin-bottom: var(--space-6);
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.call-box .phone-num {
  display: block;
  font-size: clamp(1.5rem, 4vw, 2rem);
  font-weight: 800;
  color: var(--cta-hover);
  letter-spacing: -0.02em;
  margin-bottom: var(--space-4);
  text-decoration: none;
  font-family: var(--font-heading);
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  background: var(--blue-deep);
  overflow: hidden;
  padding: var(--space-20) 0 var(--space-16);
}

.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 70% 50%, rgba(37,99,235,.15) 0%, transparent 60%);
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
  max-width: var(--max-w-full);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.hero-content {}

.hero-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  background: rgba(37,99,235,.2);
  border: 1px solid rgba(59,130,246,.3);
  color: var(--blue-light);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-3);
  border-radius: 100px;
  margin-bottom: var(--space-5);
}

.hero h1 {
  color: var(--white);
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}

.hero h1 em {
  font-style: normal;
  color: var(--cta-hover);
}

.hero-sub {
  color: rgba(255,255,255,.72);
  font-size: 1.1rem;
  line-height: 1.65;
  margin-bottom: var(--space-8);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);
}

.hero-phone-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--white);
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  text-decoration: none;
}

.hero-phone-num:hover { color: var(--cta-hover); }

.hero-image {
  position: relative;
}

.hero-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background: var(--blue-deep);
  padding: var(--space-12) 0 var(--space-10);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 80% 0%, rgba(37,99,235,.18) 0%, transparent 60%);
  pointer-events: none;
}

.page-hero-inner {
  position: relative;
  z-index: 1;
  max-width: var(--max-w-full);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.page-hero h1 {
  color: var(--white);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  margin-bottom: var(--space-4);
  line-height: 1.15;
}

.page-hero-sub {
  color: rgba(255,255,255,.72);
  font-size: 1.05rem;
  max-width: 600px;
  margin-bottom: var(--space-6);
}

/* ---------- Breadcrumb ---------- */
.breadcrumb {
  background: var(--gray-50);
  border-bottom: 1px solid var(--border);
  padding: var(--space-3) 0;
}

.breadcrumb-inner {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--space-1);
  max-width: var(--max-w-full);
  margin: 0 auto;
  padding: 0 var(--space-5);
  list-style: none;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.breadcrumb-inner li + li::before {
  content: '/';
  margin-right: var(--space-1);
  color: var(--text-light);
}

.breadcrumb-inner a {
  color: var(--text-muted);
  font-weight: 500;
}

.breadcrumb-inner a:hover { color: var(--blue-primary); }

.breadcrumb-inner [aria-current="page"] {
  color: var(--text-secondary);
  font-weight: 500;
}

/* ---------- Warning Signs Checklist ---------- */
.warning-checklist {
  background: var(--blue-ghost);
  border: 1px solid var(--blue-pale);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  margin: var(--space-8) 0;
}

.warning-checklist h3 {
  margin-bottom: var(--space-5);
}

.checklist-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.checklist-grid li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.checklist-grid li::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--blue-primary);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M3 8l3.5 3.5L13 4'/%3E%3C/svg%3E");
  background-size: 10px 10px;
  background-repeat: no-repeat;
  background-position: center;
}

/* ---------- Service Grid (Homepage) ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: box-shadow var(--trans-m), border-color var(--trans-m), transform var(--trans-m);
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-pale);
  transform: translateY(-3px);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  background: var(--blue-ghost);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  flex-shrink: 0;
}

.service-card-icon svg {
  width: 24px;
  height: 24px;
  stroke: var(--blue-primary);
  fill: none;
  stroke-width: 1.75;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.service-card h3 {
  font-size: 1.1rem;
  margin-bottom: var(--space-3);
}

.service-card p {
  font-size: 0.9rem;
  flex: 1;
  margin-bottom: var(--space-4);
}

.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-primary);
  margin-top: auto;
}

.service-card-link:hover { color: var(--blue-accent); }
.service-card-link svg { transition: transform var(--trans-s); }
.service-card:hover .service-card-link svg { transform: translateX(4px); }

/* ---------- Process Steps ---------- */
.process-steps {
  counter-reset: step;
  list-style: none;
  padding: 0;
  margin: var(--space-6) 0;
}

.process-steps li {
  display: flex;
  gap: var(--space-5);
  padding: var(--space-6) 0;
  border-bottom: 1px solid var(--border);
  counter-increment: step;
}

.process-steps li:last-child { border-bottom: none; }

.step-num {
  width: 44px;
  height: 44px;
  background: var(--blue-primary);
  color: var(--white);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-family: var(--font-heading);
}

.step-content h4 {
  margin-bottom: var(--space-2);
}

.step-content p {
  font-size: 0.9rem;
  margin: 0;
}

/* ---------- Split Layout (image + text) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

.split--reverse .split-image { order: 2; }
.split--reverse .split-content { order: 1; }

.split-image img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/3;
  object-fit: cover;
}

.split-content > * + * { margin-top: var(--space-4); }
.split-content h2 { margin-bottom: 0; }

/* ---------- FAQ ---------- */
.faq-list {
  list-style: none;
  padding: 0;
  margin: var(--space-6) 0;
  border-top: 1px solid var(--border);
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  background: none;
  border: none;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  color: var(--blue-deep);
  text-align: left;
  cursor: pointer;
  min-height: 44px;
  transition: color var(--trans-s);
}

.faq-question:hover { color: var(--blue-primary); }

.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  border: 2px solid var(--border-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color var(--trans-m), background var(--trans-m), transform var(--trans-m);
}

.faq-icon svg {
  width: 12px;
  height: 12px;
  stroke: var(--text-muted);
  transition: stroke var(--trans-m), transform var(--trans-m);
}

.faq-question[aria-expanded="true"] .faq-icon {
  background: var(--blue-primary);
  border-color: var(--blue-primary);
  transform: rotate(180deg);
}

.faq-question[aria-expanded="true"] .faq-icon svg {
  stroke: var(--white);
}

.faq-answer {
  display: none;
  padding: 0 0 var(--space-5);
}

.faq-answer.is-open {
  display: block;
}

.faq-answer p {
  font-size: 0.925rem;
  line-height: 1.7;
  margin: 0;
}

/* ---------- Related Services ---------- */
.related-services {
  background: var(--surface-alt);
  padding: var(--space-10) var(--space-6);
  border-radius: var(--radius-xl);
  margin: var(--space-8) 0;
}

.related-services h3 {
  margin-bottom: var(--space-4);
}

.related-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-links a {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--blue-primary);
  background: var(--white);
  border: 1px solid var(--border);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-md);
  transition: border-color var(--trans-s), box-shadow var(--trans-s);
}

.related-links a:hover {
  border-color: var(--blue-light);
  box-shadow: var(--shadow-sm);
  color: var(--blue-primary);
}

/* ---------- Cost Factors ---------- */
.cost-factors {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  margin: var(--space-6) 0;
}

.cost-factors-header {
  background: var(--blue-primary);
  color: var(--white);
  padding: var(--space-4) var(--space-6);
}

.cost-factors-header h3 { color: var(--white); font-size: 1rem; }

.cost-factor-row {
  display: flex;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}

.cost-factor-row:last-child { border-bottom: none; }

.cost-factor-label {
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--text-primary);
  min-width: 180px;
  flex-shrink: 0;
}

.cost-factor-desc {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ---------- Area Sections ---------- */
.area-cards {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-5);
}

.area-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: var(--space-6);
  transition: box-shadow var(--trans-m), border-color var(--trans-m);
}

.area-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-pale);
}

.area-card h3 {
  font-size: 1.05rem;
  margin-bottom: var(--space-3);
}

.area-card p {
  font-size: 0.875rem;
  margin: 0;
}

/* ---------- Contact Info ---------- */
.contact-info-block {
  background: var(--blue-deep);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  color: var(--white);
}

.contact-info-block h3 { color: var(--white); margin-bottom: var(--space-6); }

.contact-detail {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid rgba(255,255,255,.12);
}

.contact-detail:last-child { border-bottom: none; }

.contact-detail-icon {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,.1);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-detail-icon svg {
  width: 18px;
  height: 18px;
  stroke: var(--cta-hover);
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.contact-detail-text strong {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,.5);
  margin-bottom: var(--space-1);
}

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

.contact-detail-text a:hover { color: var(--cta-hover); }

.contact-detail-text p {
  color: rgba(255,255,255,.75);
  font-size: 0.9rem;
  margin: 0;
}

/* ---------- Section Labels ---------- */
.section-label {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--blue-primary);
  background: var(--blue-ghost);
  padding: var(--space-1) var(--space-3);
  border-radius: 100px;
  margin-bottom: var(--space-4);
}

.section--dark .section-label {
  background: rgba(59,130,246,.2);
  color: var(--blue-light);
}

/* ---------- Feature List ---------- */
.feature-list {
  list-style: none;
  padding: 0;
  margin: var(--space-5) 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.feature-list li svg {
  width: 18px;
  height: 18px;
  stroke: var(--blue-primary);
  fill: none;
  stroke-width: 2.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ---------- Info Box ---------- */
.info-box {
  background: var(--blue-ghost);
  border-left: 4px solid var(--blue-primary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-5) var(--space-6);
  margin: var(--space-6) 0;
}

.info-box p { margin: 0; font-size: 0.9rem; }
.info-box strong { color: var(--blue-primary); }

.warning-box {
  background: #fff7ed;
  border-left: 4px solid #f97316;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  padding: var(--space-5) var(--space-6);
  margin: var(--space-6) 0;
}

.warning-box p { margin: 0; font-size: 0.9rem; color: #9a3412; }
.warning-box strong { color: #c2410c; }

/* ---------- Figure / Image Caption ---------- */
figure {
  margin: var(--space-8) 0;
}

figure img {
  width: 100%;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
}

figcaption {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: var(--space-2);
  text-align: center;
  font-style: italic;
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--gray-900);
  color: rgba(255,255,255,.65);
  padding-bottom: 80px; /* room for mobile bar */
}

.footer-main {
  padding: var(--space-16) 0 var(--space-10);
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-10);
  max-width: var(--max-w-full);
  margin: 0 auto;
  padding: 0 var(--space-5);
}

.footer-brand {}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}

.footer-logo .logo-mark {
  background: var(--blue-primary);
}

.footer-logo strong {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1rem;
}

.footer-tagline {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: var(--space-5);
  color: rgba(255,255,255,.55);
}

.footer-phone {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  margin-bottom: var(--space-3);
}

.footer-phone:hover { color: var(--cta-hover); }

.footer-address {
  font-size: 0.8rem;
  line-height: 1.6;
  margin-bottom: var(--space-4);
  color: rgba(255,255,255,.45);
}

.footer-parent-link {
  font-size: 0.8rem;
  color: rgba(255,255,255,.4);
}

.footer-parent-link a {
  color: rgba(255,255,255,.55);
}

.footer-parent-link a:hover { color: var(--white); }

.footer-col h5 {
  color: var(--white);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,.55);
  transition: color var(--trans-s);
}

.footer-links a:hover { color: var(--white); }

.footer-bottom {
  padding: var(--space-6) var(--space-5);
  max-width: var(--max-w-full);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  align-items: flex-start;
  justify-content: space-between;
}

.footer-bottom p {
  font-size: 0.78rem;
  color: rgba(255,255,255,.35);
  margin: 0;
  max-width: 600px;
  line-height: 1.6;
}

.footer-legal-links {
  display: flex;
  gap: var(--space-4);
  list-style: none;
  padding: 0;
  flex-wrap: wrap;
}

.footer-legal-links a {
  font-size: 0.78rem;
  color: rgba(255,255,255,.4);
}

.footer-legal-links a:hover { color: var(--white); }

.footer-service-area {
  font-size: 0.82rem;
  color: rgba(255,255,255,.4);
  padding: var(--space-4) var(--space-5);
  border-top: 1px solid rgba(255,255,255,.06);
  text-align: center;
  max-width: var(--max-w-full);
  margin: 0 auto;
}

/* ---------- Utilities ---------- */
.text-center { text-align: center; }
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-6 { margin-bottom: var(--space-6); }
.mb-8 { margin-bottom: var(--space-8); }
.mt-6 { margin-top: var(--space-6); }
.mt-8 { margin-top: var(--space-8); }
.mt-10 { margin-top: var(--space-10); }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-8);
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .hero-image {
    display: none;
  }
}

@media (max-width: 900px) {
  .split {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .split--reverse .split-image { order: 0; }
  .split--reverse .split-content { order: 0; }

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

@media (max-width: 768px) {
  :root {
    --header-h: 64px;
  }

  .site-nav { display: none; }
  .header-cta { display: none; }
  .hamburger { display: flex; }
  .sticky-call-bar { display: block; }

  .site-footer { padding-bottom: 80px; }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .footer-brand { grid-column: auto; }

  .footer-bottom {
    flex-direction: column;
    gap: var(--space-2);
  }

  .hero {
    padding: var(--space-12) 0 var(--space-10);
  }

  .hero h1 {
    font-size: clamp(1.75rem, 6vw, 2.25rem);
  }

  h1 { font-size: clamp(1.6rem, 5vw, 2rem); }
  h2 { font-size: clamp(1.25rem, 4vw, 1.75rem); }

  .checklist-grid {
    grid-template-columns: 1fr;
  }

  .cost-factor-row {
    flex-direction: column;
    gap: var(--space-2);
  }

  .cost-factor-label { min-width: auto; }

  .process-steps li { flex-direction: column; gap: var(--space-3); }

  .area-cards { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: flex-start; }

  .btn-call {
    width: 100%;
    justify-content: center;
  }

  .call-box {
    padding: var(--space-10) var(--space-4);
  }

  .warning-checklist {
    padding: var(--space-5);
  }

  .related-services {
    padding: var(--space-6) var(--space-4);
  }
}

@media (min-width: 769px) {
  .mobile-nav { display: none !important; }
}

/* ---------- Focus Styles (Accessibility) ---------- */
:focus-visible {
  outline: 3px solid var(--blue-light);
  outline-offset: 3px;
}

/* ---------- Print ---------- */
@media print {
  .site-header,
  .sticky-call-bar,
  .mobile-nav,
  .site-footer { display: none; }

  body { color: #000; }
  a { text-decoration: underline; }
}