/* ==========================================================================
   Rockville, MD HVAC & AC Repair - Stylesheet (Revised Visual Direction)
   Color Palette:
   - Primary: #172B3A (Deep Charcoal Navy)
   - Secondary: #0B7A75 (Professional Teal)
   - CTA: #F28C28 (Warm Orange)
   - Background: #F7F8F6 (Light Neutral)
   - Cards: #FFFFFF (White)
   - Main Text: #263238 (Dark Charcoal)
   - Secondary Text: #687782 (Slate Gray)
   - Borders: #E2E8F0 (Soft Border)
   ========================================================================== */

:root {
  /* Brand Palette */
  --color-primary: #172B3A;          /* Deep Charcoal Navy */
  --color-primary-dark: #0f1c26;
  --color-primary-light: #233a4c;
  
  --color-secondary: #0B7A75;        /* Professional Teal */
  --color-secondary-dark: #075854;
  --color-secondary-light: #e6f4f3;
  --color-secondary-subtle: #f0f8f7;
  
  --color-cta: #F28C28;              /* Warm Orange */
  --color-cta-hover: #d97514;
  --color-cta-light: #fef4ea;
  
  --color-bg: #F7F8F6;               /* Light Neutral Background */
  --color-cards: #FFFFFF;            /* White Cards */
  --color-text-main: #263238;        /* Main Text */
  --color-text-muted: #687782;       /* Secondary Text */
  --color-border: #E2E8F0;           /* Clean Borders */
  --color-border-dark: #cbd5e1;
  --color-white: #FFFFFF;
  
  --color-success: #15803d;
  --color-success-light: #f0fdf4;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Layout & Sizing */
  --container-width: 1220px;
  --container-narrow: 880px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Elevation Shadows */
  --shadow-subtle: 0 1px 3px rgba(23, 43, 58, 0.05);
  --shadow-card: 0 4px 14px rgba(23, 43, 58, 0.06);
  --shadow-hover: 0 10px 25px rgba(23, 43, 58, 0.10);
  --shadow-modal: 0 20px 50px rgba(23, 43, 58, 0.22);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
  width: 100%;
}

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg);
  line-height: 1.68;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  padding-bottom: 70px; /* Space for mobile sticky action bar */
  overflow-x: hidden;
  width: 100%;
}

/* Ensure sticky header does not overlap section headings when navigating */
section[id], .section[id] {
  scroll-margin-top: 96px;
}

@media (min-width: 992px) {
  body {
    padding-bottom: 0;
  }
}

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

a {
  color: var(--color-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-secondary-dark);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  font-weight: 700;
  line-height: 1.25;
}

p {
  margin-bottom: 1.25rem;
}

p:last-child {
  margin-bottom: 0;
}

ul, ol {
  padding-left: 1.3rem;
  margin-bottom: 1.25rem;
}

li {
  margin-bottom: 0.45rem;
}

:focus-visible {
  outline: 3px solid var(--color-secondary);
  outline-offset: 2px;
}

/* ==========================================================================
   Layout Containers
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 20px;
  padding-right: 20px;
}

.container-narrow {
  max-width: var(--container-narrow);
}

.section {
  padding: 72px 0;
}

.section-white {
  background-color: var(--color-cards);
}

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

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 48px auto;
}

.section-tag {
  display: inline-block;
  background-color: var(--color-secondary-light);
  color: var(--color-secondary-dark);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
  border: 1px solid rgba(11, 122, 117, 0.2);
}

.section-title {
  font-size: 2.1rem;
  margin-bottom: 14px;
  color: var(--color-primary);
}

.section-subtitle {
  font-size: 1.08rem;
  color: var(--color-text-muted);
  line-height: 1.62;
}

@media (min-width: 768px) {
  .section {
    padding: 88px 0;
  }
  .section-title {
    font-size: 2.45rem;
  }
}

/* ==========================================================================
   Button Styling
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 15.5px;
  padding: 13px 26px;
  border-radius: var(--radius-md);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: center;
  white-space: nowrap;
}

.btn-cta {
  background-color: var(--color-cta);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(242, 140, 40, 0.35);
}

.btn-cta:hover {
  background-color: var(--color-cta-hover);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(242, 140, 40, 0.45);
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

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

.btn-secondary:hover {
  background-color: var(--color-secondary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-primary {
  background-color: transparent;
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

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

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

.btn-lg {
  padding: 15px 30px;
  font-size: 16.5px;
}

.btn-block {
  width: 100%;
}

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  margin-top: 24px;
}

@media (max-width: 480px) {
  .btn-group {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-group .btn {
    width: 100%;
    margin-left: 0 !important;
  }
}

.icon-svg {
  display: inline-block;
  width: 19px;
  height: 19px;
  vertical-align: middle;
  fill: currentColor;
}

/* ==========================================================================
   Header & Navigation
   ========================================================================== */
.top-notification-bar {
  background-color: var(--color-primary);
  color: #cbd5e1;
  font-size: 13.5px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.top-bar-item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.top-bar-badge {
  background-color: var(--color-secondary);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: var(--radius-full);
}

.top-bar-phone {
  color: var(--color-white);
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  transition: box-shadow var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: 0 4px 18px rgba(23, 43, 58, 0.08);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 78px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.brand-icon {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, var(--color-secondary), var(--color-primary));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-name {
  font-family: var(--font-heading);
  font-size: 20px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.15;
}

.brand-tagline {
  font-size: 11.5px;
  font-weight: 600;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.main-navigation {
  display: none;
}

@media (min-width: 992px) {
  .main-navigation {
    display: flex;
    align-items: center;
    gap: 26px;
  }
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  color: var(--color-primary);
  padding: 8px 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
  color: var(--color-secondary);
}

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

.dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 15px;
  color: var(--color-primary);
  padding: 8px 0;
}

.dropdown-trigger:hover {
  color: var(--color-secondary);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  width: 290px;
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-modal);
  padding: 10px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 100;
  border: 1px solid var(--color-border);
  list-style: none;
}

.nav-item-has-dropdown:hover .dropdown-menu,
.nav-item-has-dropdown:focus-within .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 9px 20px;
  font-size: 14px;
  color: var(--color-text-main);
  font-weight: 500;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.dropdown-link:hover {
  background-color: var(--color-secondary-subtle);
  color: var(--color-secondary-dark);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

@media (max-width: 767px) {
  .header-actions .btn-cta {
    display: none;
  }
}

.header-phone-box {
  display: none;
  text-align: right;
}

@media (min-width: 1140px) {
  .header-phone-box {
    display: block;
  }
}

.header-phone-sub {
  font-size: 11px;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 700;
  letter-spacing: 0.5px;
}

.header-phone-number {
  font-family: var(--font-heading);
  font-size: 17.5px;
  font-weight: 800;
  color: var(--color-primary);
}

.header-phone-number:hover {
  color: var(--color-secondary);
}

.mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-primary);
  flex-shrink: 0;
}

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

/* Mobile Offcanvas */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 320px;
  max-width: 85%;
  height: 100vh;
  background-color: var(--color-white);
  box-shadow: -5px 0 25px rgba(0, 0, 0, 0.15);
  z-index: 2000;
  padding: 24px;
  overflow-y: auto;
  transition: right var(--transition-normal), visibility var(--transition-normal);
  display: flex;
  flex-direction: column;
  visibility: hidden;
}

.mobile-nav-drawer.active {
  right: 0;
  visibility: visible;
}

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--color-border);
}

.mobile-nav-close {
  background: none;
  border: none;
  font-size: 26px;
  cursor: pointer;
  color: var(--color-primary);
  line-height: 1;
}

.mobile-nav-list {
  list-style: none;
  margin: 0 0 20px 0;
  padding: 0;
}

.mobile-nav-link {
  display: block;
  padding: 11px 0;
  font-family: var(--font-heading);
  font-size: 16.5px;
  font-weight: 600;
  color: var(--color-primary);
  border-bottom: 1px solid var(--color-bg);
}

.mobile-nav-link:hover {
  color: var(--color-secondary);
}

.mobile-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(23, 43, 58, 0.6);
  z-index: 1999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
}

.mobile-backdrop.active {
  opacity: 1;
  visibility: visible;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(180deg, #edf2f0 0%, var(--color-bg) 100%);
  padding: 44px 0 64px 0;
  border-bottom: 1px solid var(--color-border);
}

@media (min-width: 992px) {
  .hero-section {
    padding: 60px 0 80px 0;
  }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }
}

.hero-badge-wrap {
  margin-bottom: 16px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  color: var(--color-secondary);
  font-size: 13px;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  box-shadow: var(--shadow-subtle);
}

.hero-h1 {
  font-size: 2.35rem;
  line-height: 1.18;
  margin-bottom: 18px;
  color: var(--color-primary);
}

@media (min-width: 768px) {
  .hero-h1 {
    font-size: 3.05rem;
  }
}

.hero-subhead {
  font-size: 1.12rem;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: 24px;
  max-width: 620px;
}

.hero-benefits-list {
  list-style: none;
  padding: 0;
  margin: 0 0 26px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}

@media (min-width: 600px) {
  .hero-benefits-list {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-benefit-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 14.5px;
  font-weight: 600;
  color: var(--color-primary);
}

.check-icon {
  width: 20px;
  height: 20px;
  background-color: var(--color-secondary-light);
  color: var(--color-secondary-dark);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 12px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.hero-dispatch-notice {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 13.5px;
  color: var(--color-text-muted);
  background: var(--color-white);
  padding: 9px 14px;
  border-radius: var(--radius-sm);
  border-left: 3px solid var(--color-secondary);
  border-top: 1px solid var(--color-border);
  border-right: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  width: fit-content;
}

/* Hero Right Side Card / Lead Form */
.hero-card {
  background-color: var(--color-cards);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  overflow: hidden;
}

.hero-card-header {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 20px 24px;
  text-align: center;
}

.hero-card-title {
  font-size: 1.3rem;
  color: var(--color-white);
  margin-bottom: 4px;
}

.hero-card-desc {
  font-size: 13px;
  color: #94a3b8;
  margin: 0;
}

.hero-form {
  padding: 22px;
}

.form-group {
  margin-bottom: 15px;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--color-primary);
  margin-bottom: 5px;
}

.form-control {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--color-text-main);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-secondary);
  box-shadow: 0 0 0 3px rgba(11, 122, 117, 0.15);
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.form-privacy-note {
  font-size: 11.5px;
  color: var(--color-text-muted);
  text-align: center;
  margin-top: 10px;
}

.form-success-banner {
  display: none;
  background-color: var(--color-success-light);
  border: 1px solid #bbf7d0;
  color: var(--color-success);
  padding: 16px;
  border-radius: var(--radius-md);
  text-align: center;
  font-size: 13.5px;
  font-weight: 600;
}

/* ==========================================================================
   Section 2: Quick Answer (AEO / Snippet Card)
   ========================================================================== */
.quick-answer-card {
  background: var(--color-cards);
  border: 1px solid var(--color-border);
  border-left: 4px solid var(--color-secondary);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-subtle);
  margin-top: -24px;
  position: relative;
  z-index: 10;
}

@media (min-width: 768px) {
  .quick-answer-card {
    padding: 38px 44px;
    margin-top: -34px;
  }
}

.qa-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-secondary-light);
  color: var(--color-secondary-dark);
  font-size: 12px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  padding: 4px 11px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}

.qa-question {
  font-size: 1.35rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.qa-answer {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--color-text-main);
  background-color: var(--color-secondary-subtle);
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-bottom: 14px;
}

.qa-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  font-size: 13px;
  color: var(--color-text-muted);
  padding-top: 14px;
  border-top: 1px solid var(--color-border);
}

.qa-meta-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

/* ==========================================================================
   Section 2B: Editorial 2–3 Image Showcase (REDESIGNED)
   ========================================================================== */
.showcase-editorial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .showcase-editorial-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

.editorial-card {
  background-color: var(--color-cards);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.editorial-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
}

.editorial-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: #e2e8f0;
}

.editorial-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.editorial-card:hover .editorial-img {
  transform: scale(1.03);
}

.editorial-content {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.editorial-step-tag {
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--color-secondary);
  margin-bottom: 6px;
}

.editorial-card-title {
  font-size: 1.18rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.editorial-card-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.58;
  margin: 0;
}

/* ==========================================================================
   Section 3: HVAC Services (10 Service Cards Grid)
   ========================================================================== */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

@media (min-width: 640px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .service-card:last-child {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    gap: 24px;
    padding: 24px 32px;
  }
  .service-card:last-child .service-card-desc {
    margin-bottom: 0;
  }
}

.service-card {
  background-color: var(--color-cards);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 26px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover);
  border-color: var(--color-secondary);
}

.service-card-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.service-card-title {
  font-size: 1.25rem;
  margin-bottom: 10px;
  color: var(--color-primary);
}

.service-card-desc {
  font-size: 14px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 18px;
  flex-grow: 1;
}

.service-card-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 13.5px;
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.service-card-link:hover {
  color: var(--color-secondary-dark);
  gap: 8px;
}

.service-card.featured {
  border: 2px solid var(--color-secondary);
}

.card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  padding: 3px 9px;
  border-radius: var(--radius-full);
}

/* ==========================================================================
   Editorial Content Sections (Structured Split Header + Distinct Bottom Content)
   ========================================================================== */

/* Top Row: Intro Text + Side-by-Side Image */
.sec-intro-split {
  display: grid;
  grid-template-columns: 1fr;
  gap: 32px;
  align-items: center;
  margin-bottom: 36px;
}

@media (min-width: 992px) {
  .sec-intro-split {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }
  .sec-intro-split.reverse .sec-intro-text {
    order: 2;
  }
  .sec-intro-split.reverse .sec-intro-media {
    order: 1;
  }
}

.sec-intro-text .section-tag {
  margin-bottom: 12px;
}

.sec-intro-text .section-title {
  font-size: 2.1rem;
  margin-bottom: 16px;
  line-height: 1.25;
  color: var(--color-primary);
}

.sec-intro-text p {
  font-size: 15.5px;
  color: var(--color-text-main);
  line-height: 1.7;
  margin-bottom: 14px;
}

.sec-intro-text p:last-child {
  margin-bottom: 0;
}

.sec-intro-media {
  position: relative;
  width: 100%;
}

.sec-intro-img-wrap {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  background-color: #e2e8f0;
}

.sec-intro-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.sec-intro-img-wrap:hover .sec-intro-img {
  transform: scale(1.02);
}

.sec-intro-caption {
  margin-top: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
  text-align: center;
  line-height: 1.5;
}

/* Bottom Container: Full Width Custom Styled Components for each section */
.sec-bottom-content {
  width: 100%;
  margin-top: 24px;
}

/* Feature Cards Grid (Used for installation, heating, heat pumps, maintenance, ductwork, iaq, humidity) */
.feature-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 24px 0;
}

@media (min-width: 640px) {
  .feature-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .feature-cards-grid.cols-4 {
    grid-template-columns: repeat(4, 1fr);
  }
  .feature-cards-grid.cols-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.feature-box {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

.feature-box:hover {
  transform: translateY(-3px);
  border-color: var(--color-secondary);
  box-shadow: var(--shadow-hover);
}

.feature-box-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background-color: var(--color-secondary-subtle);
  color: var(--color-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  margin-bottom: 12px;
  flex-shrink: 0;
}

.feature-box-title {
  font-size: 15.5px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.feature-box-desc {
  font-size: 13.5px;
  color: var(--color-text-main);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Full Width Diagnostic Symptoms 4-Card Grid for Section 5 */
.symptoms-full-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 18px;
  margin: 24px 0;
}

@media (min-width: 640px) {
  .symptoms-full-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .symptoms-full-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.symptom-card {
  background-color: var(--color-cards);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-fast);
  border-top: 3px solid var(--color-cta);
}

.symptom-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}

.symptom-card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 12px;
}

.symptom-card-icon {
  font-size: 20px;
}

.symptom-card-title {
  font-size: 15px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
}

.symptom-card-desc {
  font-size: 13.5px;
  color: var(--color-text-main);
  line-height: 1.6;
  margin-bottom: 0;
}

/* Full-width summary block beneath features */
.sec-summary-banner {
  background-color: var(--color-cards);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  padding: 20px 24px;
  margin-top: 20px;
  font-size: 15px;
  line-height: 1.7;
  color: var(--color-text-main);
}

.content-split-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}

@media (min-width: 992px) {
  .content-split-grid {
    grid-template-columns: 1fr 1fr;
    gap: 56px;
  }
  .content-split-grid.reverse .content-text {
    order: 2;
  }
  .content-split-grid.reverse .content-media {
    order: 1;
  }
}

.content-media {
  position: relative;
  width: 100%;
}

.content-img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  object-fit: cover;
  display: block;
}

.content-caption-box {
  margin-top: 10px;
  font-size: 12.5px;
  color: var(--color-text-muted);
  text-align: center;
}

.content-text h3 {
  font-size: 1.8rem;
  margin-bottom: 14px;
  color: var(--color-primary);
}

.content-text p {
  font-size: 15.5px;
  color: var(--color-text-main);
  line-height: 1.68;
}

/* Symptom Diagnostic Cards */
.diagnostic-symptoms-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  margin: 22px 0;
}

@media (min-width: 600px) {
  .diagnostic-symptoms-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.symptom-item {
  background-color: var(--color-white);
  padding: 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
}

.symptom-title {
  font-size: 14px;
  font-weight: 700;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}

.symptom-desc {
  font-size: 13px;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin: 0;
}

/* Feature Checklists */
.feature-checklist {
  list-style: none;
  padding: 0;
  margin: 18px 0;
}

.feature-checklist li {
  position: relative;
  padding-left: 26px;
  margin-bottom: 11px;
  font-size: 14.5px;
  color: var(--color-text-main);
}

.feature-checklist li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-secondary);
  font-weight: 800;
  font-size: 15px;
}

/* ==========================================================================
   Section 12: Local Service Areas
   ========================================================================== */
.service-areas-wrap {
  background-color: var(--color-cards);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 32px;
  box-shadow: var(--shadow-subtle);
}

.zip-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(210px, 1fr));
  gap: 14px;
  margin-bottom: 30px;
}

.zip-card {
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  border-left: 4px solid var(--color-secondary);
}

.zip-number {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 3px;
}

.zip-label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-secondary);
}

.neighborhoods-heading {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 12px;
}

.neighborhood-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
}

.neighborhood-tag {
  background-color: var(--color-bg);
  border: 1px solid var(--color-border);
  color: var(--color-primary);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 12px;
  border-radius: var(--radius-full);
}

.road-corridors-box {
  margin-top: 22px;
  padding: 16px 20px;
  background-color: var(--color-bg);
  border-radius: var(--radius-md);
  border: 1px dashed var(--color-border-dark);
  font-size: 13px;
  color: var(--color-text-muted);
}

/* ==========================================================================
   Section 13: Trust Grid
   ========================================================================== */
.trust-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 22px;
}

@media (min-width: 640px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .trust-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-card {
  background-color: var(--color-cards);
  border-radius: var(--radius-lg);
  padding: 26px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-subtle);
  transition: transform var(--transition-fast);
}

.trust-card:hover {
  transform: translateY(-3px);
}

.trust-icon-box {
  width: 44px;
  height: 44px;
  background-color: var(--color-secondary-light);
  color: var(--color-secondary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.trust-card-title {
  font-size: 1.15rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.trust-card-text {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Section 14: Process Grid
   ========================================================================== */
.process-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 640px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.process-step-card {
  background-color: var(--color-cards);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  padding: 24px;
  position: relative;
}

.step-number-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: var(--color-secondary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 800;
  border-radius: 50%;
  margin-bottom: 14px;
}

.step-title {
  font-size: 1.2rem;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.step-desc {
  font-size: 13.5px;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ==========================================================================
   Section 15: FAQ Accordion
   ========================================================================== */
.faq-container {
  max-width: var(--container-narrow);
  margin: 0 auto;
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background-color: var(--color-cards);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: border-color var(--transition-fast);
}

.faq-item.active {
  border-color: var(--color-secondary);
}

.faq-question-btn {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 22px;
  font-family: var(--font-heading);
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--color-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
}

.faq-question-btn:hover {
  color: var(--color-secondary);
}

.faq-toggle-icon {
  width: 26px;
  height: 26px;
  background-color: var(--color-bg);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 17px;
  font-weight: 700;
  color: var(--color-secondary);
  transition: transform var(--transition-fast), background-color var(--transition-fast);
}

.faq-item.active .faq-toggle-icon {
  transform: rotate(45deg);
  background-color: var(--color-secondary);
  color: var(--color-white);
}

.faq-answer-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal);
}

.faq-answer-inner {
  padding: 0 22px 20px 22px;
  font-size: 14.5px;
  color: var(--color-text-main);
  line-height: 1.68;
}

/* ==========================================================================
   Section 16: Final Conversion CTA Banner
   ========================================================================== */
.final-cta-section {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  text-align: center;
  padding: 76px 0;
  position: relative;
}

.final-cta-box {
  max-width: 800px;
  margin: 0 auto;
}

.final-cta-title {
  color: var(--color-white);
  font-size: 2.15rem;
  margin-bottom: 16px;
}

@media (min-width: 768px) {
  .final-cta-title {
    font-size: 2.65rem;
  }
}

.final-cta-desc {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin-bottom: 28px;
}

.final-cta-buttons {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 22px;
}

.final-cta-reassurance {
  font-size: 13px;
  color: #94a3b8;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  padding-top: 64px;
  padding-bottom: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  margin-bottom: 44px;
}

@media (min-width: 640px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  }
}

.footer-brand-name {
  font-family: var(--font-heading);
  font-size: 21px;
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 10px;
}

.footer-brand-desc {
  font-size: 13.5px;
  line-height: 1.6;
  margin-bottom: 18px;
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

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

.footer-links li {
  margin-bottom: 8px;
}

.footer-links a {
  color: #cbd5e1;
  font-size: 13.5px;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-cta);
  padding-left: 2px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
  font-size: 13.5px;
  color: #cbd5e1;
}

.footer-bottom {
  padding-top: 22px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 12.5px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-legal-links {
  display: flex;
  gap: 16px;
}

.footer-legal-links a {
  color: #94a3b8;
}

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

.disclaimer-text {
  font-size: 12px;
  color: #64748b;
  margin-top: 10px;
  line-height: 1.5;
}

/* ==========================================================================
   Mobile Sticky Action Bar
   ========================================================================== */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--color-white);
  padding: 10px 16px;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.10);
  border-top: 1px solid var(--color-border);
  display: flex;
  gap: 10px;
  z-index: 999;
}

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

.mobile-sticky-btn {
  flex: 1;
  padding: 11px 14px;
  font-size: 14px;
}

/* ==========================================================================
   Modal Dialog
   ========================================================================== */
.modal-overlay,
.modal-backdrop {
  position: fixed;
  inset: 0;
  background-color: rgba(23, 43, 58, 0.65);
  backdrop-filter: blur(4px);
  z-index: 3000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-fast), visibility var(--transition-fast);
}

.modal-overlay.active,
.modal-backdrop.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-content {
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 490px;
  width: 100%;
  box-shadow: var(--shadow-modal);
  position: relative;
  overflow: hidden;
  transform: translateY(20px);
  transition: transform var(--transition-fast);
}

.modal-overlay.active .modal-content,
.modal-backdrop.active .modal-content {
  transform: translateY(0);
}

.modal-header {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: 18px 22px;
  position: relative;
}

.modal-title {
  color: var(--color-white);
  font-size: 1.25rem;
  margin-bottom: 3px;
}

.modal-desc {
  color: #cbd5e1;
  font-size: 12.5px;
  margin: 0;
}

.modal-close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 24px;
  cursor: pointer;
  line-height: 1;
}

.modal-body {
  padding: 22px;
}


/* ==========================================================================
   DEDICATED SERVICE PAGES STYLING SYSTEM
   ========================================================================== */

/* Breadcrumb Navigation */
.breadcrumb-nav {
  padding: 14px 0 6px 0;
  font-size: 13.5px;
  color: var(--color-text-secondary);
}
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.breadcrumb-item a {
  color: var(--color-secondary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}
.breadcrumb-item a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}
.breadcrumb-separator {
  color: #94a3b8;
  font-size: 12px;
}
.breadcrumb-item.active {
  color: var(--color-text-main);
  font-weight: 600;
}

/* Service Page Hero */
.service-hero-section {
  padding: 36px 0 56px 0;
  background: linear-gradient(180deg, #FFFFFF 0%, var(--color-bg) 100%);
  border-bottom: 1px solid var(--color-border);
}
.service-hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 36px;
  align-items: center;
}
@media (min-width: 992px) {
  .service-hero-grid {
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
  }
}
.service-hero-content .service-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(11, 122, 117, 0.1);
  color: var(--color-secondary);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 50px;
  margin-bottom: 16px;
  border: 1px solid rgba(11, 122, 117, 0.2);
}
.service-hero-title {
  font-size: 32px;
  line-height: 1.22;
  color: var(--color-primary);
  margin-bottom: 18px;
  font-weight: 800;
}
@media (min-width: 768px) {
  .service-hero-title {
    font-size: 38px;
  }
}
.service-hero-subtitle {
  font-size: 16.5px;
  line-height: 1.6;
  color: var(--color-text-main);
  margin-bottom: 22px;
}
.service-hero-bullets {
  list-style: none;
  padding: 0;
  margin: 0 0 28px 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
@media (min-width: 576px) {
  .service-hero-bullets {
    grid-template-columns: 1fr 1fr;
  }
}
.service-hero-bullets li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14.5px;
  color: var(--color-text-main);
  font-weight: 600;
}
.service-hero-bullets svg {
  width: 18px;
  height: 18px;
  fill: var(--color-secondary);
  flex-shrink: 0;
}
.service-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}
.service-hero-image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 16px 36px rgba(23, 43, 58, 0.12);
  border: 1px solid var(--color-border);
  background: var(--color-cards);
}
.service-hero-image-wrap img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}
.service-hero-image-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(180deg, transparent 0%, rgba(23, 43, 58, 0.88) 100%);
  color: #FFFFFF;
  padding: 24px 20px 14px 20px;
  font-size: 13.5px;
  font-weight: 500;
}

/* Direct Answer Box Section */
.direct-answer-section {
  padding: 32px 0;
  background: var(--color-bg);
}
.direct-answer-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-left: 5px solid var(--color-secondary);
  border-radius: var(--radius-md);
  padding: 28px 32px;
  box-shadow: var(--shadow-subtle);
}
.direct-answer-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-secondary);
  letter-spacing: 0.5px;
  margin-bottom: 10px;
}
.direct-answer-badge svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}
.direct-answer-query {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.direct-answer-text {
  font-size: 15.5px;
  line-height: 1.65;
  color: var(--color-text-main);
  margin-bottom: 12px;
}
.direct-answer-meta {
  font-size: 13px;
  color: var(--color-text-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 10px;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

/* Service Content Sections */
.service-content-section {
  padding: 56px 0;
  background: #FFFFFF;
}
.service-content-section.alt-bg {
  background: var(--color-bg);
}
.section-header-compact {
  margin-bottom: 36px;
}
.section-header-compact .section-pretitle {
  display: inline-block;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--color-secondary);
  margin-bottom: 8px;
}
.section-header-compact .section-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.3;
}
.section-header-compact .section-lead {
  font-size: 16px;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-top: 10px;
  max-width: 820px;
}

/* Grid of Service Offerings */
.service-cards-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) {
  .service-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .service-cards-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.service-offer-card {
  background: var(--color-cards);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
  display: flex;
  flex-direction: column;
}
.service-offer-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(23, 43, 58, 0.08);
  border-color: rgba(11, 122, 117, 0.35);
}
.service-offer-card .icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(11, 122, 117, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  flex-shrink: 0;
}
.service-offer-card .icon-box svg {
  width: 24px;
  height: 24px;
  fill: var(--color-secondary);
}
.service-offer-card h3 {
  font-size: 19px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 12px;
}
.service-offer-card p {
  font-size: 14.5px;
  line-height: 1.6;
  color: var(--color-text-main);
  margin-bottom: 14px;
  flex-grow: 1;
}
.service-offer-card .card-highlight {
  font-size: 13px;
  color: var(--color-secondary);
  font-weight: 600;
  background: #F0FDF4;
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
}

/* Common Symptoms & Problems Grid */
.symptoms-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}
@media (min-width: 600px) {
  .symptoms-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 992px) {
  .symptoms-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.symptoms-grid .symptom-card {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.symptom-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: #FEF3C7;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.symptom-icon svg {
  width: 20px;
  height: 20px;
  fill: #D97706;
}
.symptom-card h4 {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 6px;
}
.symptom-card p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text-secondary);
  margin: 0;
}

/* 4-Step Diagnostic & Service Process */
.process-steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}
@media (min-width: 768px) {
  .process-steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1100px) {
  .process-steps-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}
.process-step-item {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  position: relative;
  display: flex;
  flex-direction: column;
}
.process-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  background: var(--color-primary);
  color: #FFFFFF;
  font-weight: 800;
  font-size: 16px;
  border-radius: 50%;
  margin-bottom: 16px;
}
.process-step-item h4 {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 10px;
}
.process-step-item p {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text-main);
  margin: 0;
}

/* Engineering & Replacement Guide */
.guide-card-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
  margin-top: 24px;
}
.guide-two-col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 28px;
}
@media (min-width: 768px) {
  .guide-two-col {
    grid-template-columns: 1fr 1fr;
  }
}
.guide-col-box {
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  padding: 24px;
  border: 1px solid var(--color-border);
}
.guide-col-box h4 {
  font-size: 17.5px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.guide-col-box ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.guide-col-box ul li {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-main);
  margin-bottom: 10px;
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.guide-col-box ul li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 3px;
}

/* Neighborhood and ZIP Coverage */
.neighborhood-coverage-box {
  background: #FFFFFF;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 32px;
}
.zip-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
.zip-chip {
  background: var(--color-primary);
  color: #FFFFFF;
  padding: 8px 16px;
  border-radius: 50px;
  font-size: 14px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.neighborhoods-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.neighborhood-item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 10px 14px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-main);
  display: flex;
  align-items: center;
  gap: 8px;
}
.neighborhood-item svg {
  width: 14px;
  height: 14px;
  fill: var(--color-secondary);
}

/* Final CTA Section */
.page-bottom-cta {
  padding: 60px 0;
  background: var(--color-primary);
  color: #FFFFFF;
  text-align: center;
}
.page-bottom-cta h2 {
  font-size: 32px;
  font-weight: 800;
  color: #FFFFFF;
  margin-bottom: 14px;
}
.page-bottom-cta p {
  font-size: 16.5px;
  color: #CBD5E1;
  max-width: 680px;
  margin: 0 auto 28px auto;
  line-height: 1.6;
}
.page-bottom-cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

/* ==========================================================================
   Location Page Components (North Bethesda & Service Area Pages)
   ========================================================================== */

.editorial-card-container {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 36px 40px;
  box-shadow: 0 2px 8px rgba(23, 43, 58, 0.04);
  margin-top: 8px;
}

.editorial-prose p {
  font-size: 16px;
  line-height: 1.75;
  color: var(--color-text-main);
  margin-bottom: 20px;
}

.editorial-prose p:last-child {
  margin-bottom: 0;
}

.editorial-callout-box {
  background: rgba(11, 122, 117, 0.06);
  border-left: 4px solid var(--color-secondary);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 24px;
  margin: 24px 0;
}

.editorial-callout-box p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--color-primary);
  font-weight: 500;
  margin-bottom: 0;
}

/* Property Types 3-Column Showcase */
.property-cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 16px;
}

.property-type-card {
  background: var(--color-cards);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
}

.property-type-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 28px rgba(23, 43, 58, 0.09);
  border-color: var(--color-secondary);
}

.property-type-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--color-secondary);
}

.property-type-card.accent-navy::before {
  background: var(--color-primary);
}

.property-type-card.accent-orange::before {
  background: var(--color-cta);
}

.property-card-badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 11.5px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(11, 122, 117, 0.1);
  color: var(--color-secondary);
  margin-bottom: 16px;
}

.property-type-card.accent-navy .property-card-badge {
  background: rgba(23, 43, 58, 0.08);
  color: var(--color-primary);
}

.property-type-card.accent-orange .property-card-badge {
  background: rgba(242, 140, 40, 0.12);
  color: #D97706;
}

.property-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.property-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: rgba(11, 122, 117, 0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.property-card-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--color-secondary);
}

.property-type-card.accent-navy .property-card-icon {
  background: rgba(23, 43, 58, 0.08);
}

.property-type-card.accent-navy .property-card-icon svg {
  fill: var(--color-primary);
}

.property-type-card.accent-orange .property-card-icon {
  background: rgba(242, 140, 40, 0.1);
}

.property-type-card.accent-orange .property-card-icon svg {
  fill: var(--color-cta);
}

.property-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  margin: 0;
}

.property-card-desc {
  font-size: 14px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin-bottom: 18px;
}

.property-feature-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: auto;
}

.property-feature-checklist li {
  font-size: 13.5px;
  line-height: 1.55;
  color: var(--color-text-main);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}

.property-feature-checklist li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  fill: var(--color-secondary);
}

.property-type-card.accent-navy .property-feature-checklist li svg {
  fill: var(--color-primary);
}

.property-type-card.accent-orange .property-feature-checklist li svg {
  fill: var(--color-cta);
}

/* Decision Matrix (Repair vs Replace) */
.decision-matrix-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 20px;
}

.decision-card {
  background: var(--color-cards);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.decision-card-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 18px;
}

.decision-card-icon {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.decision-card.repair .decision-card-icon {
  background: rgba(11, 122, 117, 0.12);
}

.decision-card.repair .decision-card-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-secondary);
}

.decision-card.replace .decision-card-icon {
  background: rgba(242, 140, 40, 0.14);
}

.decision-card.replace .decision-card-icon svg {
  width: 20px;
  height: 20px;
  fill: var(--color-cta);
}

.decision-card-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
}

.decision-card-checklist {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.decision-card-checklist li {
  font-size: 14px;
  line-height: 1.55;
  color: var(--color-text-main);
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.decision-card.repair .decision-card-checklist li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  fill: var(--color-secondary);
}

.decision-card.replace .decision-card-checklist li svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
  fill: var(--color-cta);
}

/* Neighborhood 3-Column Grid */
.neighborhood-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 20px;
}

.neighborhood-card {
  background: var(--color-cards);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.03);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  display: flex;
  flex-direction: column;
}

.neighborhood-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 24px rgba(23, 43, 58, 0.08);
  border-color: var(--color-secondary);
}

.neighborhood-card-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 999px;
  background: rgba(11, 122, 117, 0.1);
  color: var(--color-secondary);
  margin-bottom: 10px;
}

.neighborhood-card h4 {
  font-size: 16.5px;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
  line-height: 1.35;
}

.neighborhood-card p {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--color-text-secondary);
  margin: 0;
}

/* Responsive adjustments for location components */
@media (max-width: 991px) {
  .property-cards-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .neighborhood-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 767px) {
  .property-cards-grid {
    grid-template-columns: 1fr;
  }
  .decision-matrix-grid {
    grid-template-columns: 1fr;
  }
  .neighborhood-grid {
    grid-template-columns: 1fr;
  }
  .editorial-card-container {
    padding: 24px 20px;
  }
}


/* ==========================================================================
   LIVE HVAC TELEMETRY & DIAGNOSTIC SIMULATOR WIDGET
   ========================================================================== */
.live-hvac-widget {
  background: linear-gradient(145deg, #0f172a 0%, #1e293b 100%);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), 0 0 25px rgba(14, 165, 233, 0.15);
  color: #f8fafc;
  position: relative;
  overflow: hidden;
}

.live-hvac-widget::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #38bdf8, #0ea5e9, #f97316, #ef4444);
}

.live-widget-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.live-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.15);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34d399;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: 999px;
}

.live-pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  box-shadow: 0 0 8px #10b981;
  animation: liveBeacon 1.6s infinite ease-in-out;
}

@keyframes liveBeacon {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.8); }
}

.live-zone-meta {
  font-size: 11.5px;
  color: #94a3b8;
  font-weight: 500;
}

/* Fan & Visual Schematic */
.hvac-visual-box {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius-md);
  padding: 16px;
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 16px;
}

.fan-container {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: radial-gradient(circle, #1e293b 30%, #090d16 100%);
  border: 2px solid #38bdf8;
  box-shadow: 0 0 15px rgba(56, 189, 248, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}

.spinning-fan {
  width: 58px;
  height: 58px;
  animation: spinFan 2s linear infinite;
  transform-origin: center center;
}

@keyframes spinFan {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.spinning-fan.warning {
  animation-duration: 6s;
}

.spinning-fan.error {
  animation: none;
}

/* Digital Readouts */
.live-readouts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.readout-card {
  background: rgba(30, 41, 59, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 6px;
  padding: 6px 8px;
  text-align: center;
}

.readout-label {
  font-size: 10px;
  color: #94a3b8;
  text-transform: uppercase;
  font-weight: 600;
  display: block;
}

.readout-val {
  font-family: var(--font-heading);
  font-size: 15px;
  font-weight: 700;
  color: #38bdf8;
  display: block;
  margin-top: 2px;
  transition: color 0.3s;
}

.readout-val.warning {
  color: #fbbf24;
}

.readout-val.danger {
  color: #f87171;
}

.readout-val.good {
  color: #34d399;
}

/* Health Banner */
.live-health-banner {
  margin-top: 8px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 5px 10px;
  border-radius: 4px;
  text-align: center;
  background: rgba(14, 165, 233, 0.15);
  color: #38bdf8;
  border: 1px solid rgba(14, 165, 233, 0.3);
  transition: all 0.3s ease;
}

.live-health-banner.status-warn {
  background: rgba(245, 158, 11, 0.15);
  color: #fbbf24;
  border-color: rgba(245, 158, 11, 0.4);
}

.live-health-banner.status-danger {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
  border-color: rgba(239, 68, 68, 0.4);
}

/* Symptom Selector */
.symptom-picker {
  margin-bottom: 16px;
}

.symptom-picker-title {
  font-size: 12px;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.symptom-buttons-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
}

.symptom-btn {
  background: rgba(30, 41, 59, 0.9);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e2e8f0;
  font-size: 12px;
  font-weight: 600;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  text-align: left;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
}

.symptom-btn:hover {
  background: rgba(56, 189, 248, 0.15);
  border-color: #38bdf8;
  color: #fff;
}

.symptom-btn.active {
  background: #0284c7;
  border-color: #38bdf8;
  color: #fff;
  box-shadow: 0 0 10px rgba(14, 165, 233, 0.4);
}

/* Diagnostic Advice Box */
.diagnostic-advice-box {
  background: rgba(15, 23, 42, 0.85);
  border-left: 3px solid #38bdf8;
  padding: 10px 12px;
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  margin-bottom: 16px;
  font-size: 12px;
  line-height: 1.5;
  color: #cbd5e1;
  min-height: 54px;
  transition: border-color 0.3s;
}

.diagnostic-advice-box strong {
  color: #fff;
}

/* Action CTAs in Widget */
.widget-cta-wrap {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.btn-outline-white {
  background: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.3);
  color: #fff;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  cursor: pointer;
  text-align: center;
  transition: all 0.2s ease;
}

.btn-outline-white:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: #fff;
}

.widget-trust-sub {
  font-size: 11px;
  color: #94a3b8;
  text-align: center;
  margin-top: 8px;
  margin-bottom: 0;
}

/* Red Pin Styling */
.red-pin-icon {
  color: #ef4444 !important;
  display: inline-block;
  margin-right: 6px;
  font-size: 14px;
  vertical-align: middle;
}


a.neighborhood-tag {
  text-decoration: none;
  transition: all 0.2s ease;
  display: inline-flex;
  align-items: center;
}
a.neighborhood-tag:hover {
  background-color: var(--color-white);
  border-color: var(--color-secondary);
  color: var(--color-secondary);
  transform: translateY(-2px);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
}


/* ==========================================================================
   HOMEPAGE 4-CARD DIAGNOSTIC SYMPTOMS GRID REDESIGN
   ========================================================================== */
.symptoms-full-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  margin: 32px 0 24px;
}

@media (min-width: 640px) {
  .symptoms-full-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .symptoms-full-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.diagnostic-symptom-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 24px 20px 20px;
  display: flex !important;
  flex-direction: column !important;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
  height: 100%;
}

.diagnostic-symptom-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3.5px;
}

.diagnostic-symptom-card.symptom-critical::before {
  background: #ea580c;
}
.diagnostic-symptom-card.symptom-airflow::before {
  background: #0284c7;
}
.diagnostic-symptom-card.symptom-mechanical::before {
  background: #9333ea;
}
.diagnostic-symptom-card.symptom-drainage::before {
  background: #0891b2;
}

.diagnostic-symptom-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 32px -8px rgba(15, 23, 42, 0.12);
  border-color: #cbd5e1;
}

.symptom-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.symptom-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  border: 1px solid transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.symptom-badge {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 3px 8px;
  border-radius: 999px;
}

.badge-warning {
  background: #fff7ed;
  color: #c2410c;
  border: 1px solid #ffedd5;
}

.badge-info {
  background: #f0f9ff;
  color: #0369a1;
  border: 1px solid #e0f2fe;
}

.badge-purple {
  background: #fdf4ff;
  color: #86198f;
  border: 1px solid #fae8ff;
}

.badge-teal {
  background: #ecfeff;
  color: #0e7490;
  border: 1px solid #cffafe;
}

.symptom-card-heading {
  font-family: var(--font-heading);
  font-size: 17px;
  font-weight: 800;
  color: #0f172a;
  margin: 0 0 4px 0;
  line-height: 1.3;
}

.symptom-subheading {
  font-size: 12.5px;
  font-weight: 600;
  color: #64748b;
  margin-bottom: 12px;
}

.symptom-card-text {
  font-size: 13.5px;
  line-height: 1.65;
  color: #475569;
  margin-bottom: 16px;
  flex-grow: 1;
}

.symptom-card-meta {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  padding: 8px 12px;
  font-size: 12px;
  line-height: 1.4;
  margin-top: auto;
}

.meta-label {
  display: block;
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  margin-bottom: 2px;
}

.meta-value {
  font-weight: 600;
  color: #0f172a;
}


.mobile-nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  cursor: pointer;
  color: var(--color-primary);
  flex-shrink: 0;
  position: relative;
  z-index: 1050;
  touch-action: manipulation;
  -webkit-tap-highlight-color: transparent;
  user-select: none;
}

.mobile-nav-toggle svg {
  width: 26px;
  height: 26px;
  pointer-events: none;
}

.mobile-nav-toggle:active {
  background: var(--color-secondary-subtle);
  transform: scale(0.96);
}

.mobile-nav-close {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: 50%;
  font-size: 24px;
  cursor: pointer;
  color: var(--color-primary);
  touch-action: manipulation;
}