/* ==========================================================================
   REPAIR EXPERTS PRO - MODERN FUTURISTIC HVAC DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Brand Color Palette */
  --color-navy-950: #040814;
  --color-navy-900: #070E1E;
  --color-navy-850: #0B1736;
  --color-navy-800: #10214D;
  --color-navy-700: #1A316E;
  
  --color-blue-primary: #0284C7;
  --color-blue-hover: #0369A1;
  --color-blue-light: #E0F2FE;
  
  --color-cyan-glow: #00D2FF;
  --color-cyan-subtle: rgba(0, 210, 255, 0.12);
  --color-cyan-border: rgba(0, 210, 255, 0.3);
  
  --color-white: #FFFFFF;
  --color-slate-50: #F8FAFC;
  --color-slate-100: #F1F5F9;
  --color-slate-200: #E2E8F0;
  --color-slate-300: #CBD5E1;
  --color-slate-400: #94A3B8;
  --color-slate-500: #64748B;
  --color-slate-700: #334155;
  --color-slate-900: #0F172A;

  --color-emergency: #EF4444;
  --color-emergency-glow: rgba(239, 68, 68, 0.2);
  --color-warning: #F59E0B;
  --color-success: #10B981;

  /* Typography */
  --font-sans: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

  /* Elevation & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 25px rgba(0, 210, 255, 0.25);
  --shadow-card: 0 10px 30px -10px rgba(2, 12, 34, 0.12);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);

  /* Header & Mobile Dimensions */
  --header-height: 68px;
  --topbar-height: 32px;
}

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

html {
  font-family: var(--font-sans);
  color: var(--color-slate-900);
  background-color: var(--color-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + var(--topbar-height) + 16px);
}

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

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

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

button, input, select, textarea {
  font: inherit;
}

ul, ol {
  list-style: none;
}

/* Accessible focus ring */
:focus-visible {
  outline: 2px solid var(--color-cyan-glow);
  outline-offset: 3px;
}

/* --------------------------------------------------------------------------
   Layout Containers
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: 1280px;
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: 960px;
}

.section-padding {
  padding-top: 48px;
  padding-bottom: 48px;
}

@media (max-width: 768px) {
  .section-padding {
    padding-top: 36px;
    padding-bottom: 36px;
  }
}

/* --------------------------------------------------------------------------
   Typography Elements
   -------------------------------------------------------------------------- */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-navy-950);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.25rem, 5vw, 3.6rem);
}

h2 {
  font-size: clamp(1.75rem, 3vw, 2.4rem);
  margin-bottom: 10px;
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
  margin-bottom: 8px;
}

p {
  color: var(--color-slate-700);
  font-size: 1rem;
  line-height: 1.6;
}

.lead-text {
  font-size: clamp(1.05rem, 1.8vw, 1.1875rem);
  color: var(--color-slate-700);
  max-width: 720px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-blue-primary);
  background-color: var(--color-blue-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 10px;
  width: fit-content;
}

.eyebrow-cyan {
  color: var(--color-cyan-glow);
  background-color: rgba(0, 210, 255, 0.12);
  border: 1px solid var(--color-cyan-border);
}

.eyebrow-emergency {
  color: var(--color-emergency);
  background-color: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 32px auto;
}

.section-header.text-left {
  text-align: left;
  margin-left: 0;
}

/* --------------------------------------------------------------------------
   Buttons & CTAs
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  font-weight: 700;
  font-size: 0.9375rem;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  text-align: center;
  min-height: 44px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-blue-primary), #0270a8);
  color: var(--color-white);
  box-shadow: 0 4px 14px rgba(2, 132, 199, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #0294e0, var(--color-blue-primary));
  box-shadow: 0 6px 20px rgba(2, 132, 199, 0.45);
  transform: translateY(-2px);
  color: var(--color-white);
}

.btn-cyan {
  background: linear-gradient(135deg, #00D2FF, #0284C7);
  color: var(--color-navy-950);
  font-weight: 800;
  box-shadow: 0 4px 18px rgba(0, 210, 255, 0.4);
}

.btn-cyan:hover {
  background: linear-gradient(135deg, #38BDF8, #00D2FF);
  box-shadow: 0 6px 24px rgba(0, 210, 255, 0.6);
  transform: translateY(-2px);
}

.btn-emergency {
  background: linear-gradient(135deg, #EF4444, #DC2626);
  color: var(--color-white);
  box-shadow: 0 4px 16px rgba(239, 68, 68, 0.4);
  font-weight: 800;
}

.btn-emergency:hover {
  background: linear-gradient(135deg, #F87171, #EF4444);
  box-shadow: 0 6px 22px rgba(239, 68, 68, 0.6);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-navy-900);
  border: 1.5px solid var(--color-slate-200);
}

.btn-secondary:hover {
  background-color: var(--color-slate-50);
  border-color: var(--color-blue-primary);
  color: var(--color-blue-primary);
  transform: translateY(-2px);
}

.btn-ghost-white {
  background-color: rgba(255, 255, 255, 0.08);
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.btn-ghost-white:hover {
  background-color: rgba(255, 255, 255, 0.16);
  border-color: var(--color-cyan-glow);
  color: var(--color-cyan-glow);
  transform: translateY(-2px);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.875rem;
  min-height: 38px;
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.125rem;
}

/* Pulsing Status Dot */
.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background-color: var(--color-success);
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 2s infinite cubic-bezier(0.4, 0, 0.6, 1);
}

.status-dot-emergency {
  background-color: var(--color-emergency);
  box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.7);
  animation: pulse-ring-emergency 1.8s infinite;
}

@keyframes pulse-ring {
  0% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7); }
  70% { box-shadow: 0 0 0 7px rgba(16, 185, 129, 0); }
  100% { box-shadow: 0 0 0 0 rgba(16, 185, 129, 0); }
}

@keyframes pulse-ring-emergency {
  0% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.8); }
  70% { box-shadow: 0 0 0 8px rgba(239, 68, 68, 0); }
  100% { box-shadow: 0 0 0 0 rgba(239, 68, 68, 0); }
}

/* --------------------------------------------------------------------------
   Top Bar & Emergency Notification
   -------------------------------------------------------------------------- */
.topbar {
  background-color: var(--color-navy-950);
  color: var(--color-slate-300);
  font-size: 0.8125rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  height: var(--topbar-height);
  display: flex;
  align-items: center;
}

.topbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar-status {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--color-white);
  font-weight: 600;
}

.topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}

.topbar-link {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--color-slate-300);
}

.topbar-link:hover {
  color: var(--color-cyan-glow);
}

.topbar-phone {
  color: var(--color-cyan-glow);
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 6px;
}

/* --------------------------------------------------------------------------
   Sticky Responsive Header
   -------------------------------------------------------------------------- */
.header-sticky {
  position: sticky;
  top: 0;
  z-index: 100;
  background-color: rgba(7, 14, 30, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: all var(--transition-normal);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-link {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.brand-logo-img {
  height: 42px;
  width: auto;
}

/* Desktop Navigation */
.nav-desktop {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--color-slate-200);
  font-size: 0.9375rem;
  font-weight: 600;
  position: relative;
  padding: 8px 0;
  transition: color var(--transition-fast);
}

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

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-cyan-glow), var(--color-blue-primary));
  border-radius: var(--radius-full);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-call-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  color: var(--color-white);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(0, 210, 255, 0.3);
  font-size: 0.9375rem;
}

.header-call-btn:hover {
  background: rgba(0, 210, 255, 0.15);
  border-color: var(--color-cyan-glow);
  color: var(--color-cyan-glow);
}

/* Mobile Menu Trigger */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-white);
  padding: 8px;
  cursor: pointer;
}

.menu-toggle svg {
  width: 28px;
  height: 28px;
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 86%;
  max-width: 380px;
  height: 100vh;
  background-color: var(--color-navy-950);
  z-index: 200;
  padding: 24px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.6);
  transition: right var(--transition-slow);
  overflow-y: auto;
}

.mobile-nav-drawer.open {
  right: 0;
}

.drawer-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(4, 8, 20, 0.7);
  backdrop-filter: blur(4px);
  z-index: 190;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.drawer-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.drawer-close {
  background: none;
  border: none;
  color: var(--color-slate-400);
  padding: 6px;
  cursor: pointer;
}

.drawer-nav {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.drawer-link {
  color: var(--color-slate-200);
  font-size: 1.125rem;
  font-weight: 600;
  padding: 10px 14px;
  border-radius: var(--radius-md);
}

.drawer-link:hover,
.drawer-link.active {
  color: var(--color-cyan-glow);
  background-color: rgba(0, 210, 255, 0.08);
}

.drawer-footer {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (max-width: 1024px) {
  .nav-desktop {
    display: none;
  }
  .header-actions .btn-primary {
    display: none;
  }
  .menu-toggle {
    display: block;
  }
}

/* --------------------------------------------------------------------------
   Floating Mobile Phone CTA (High Conversion)
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 95;
  background-color: rgba(7, 14, 30, 0.98);
  backdrop-filter: blur(12px);
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  border-top: 1px solid rgba(0, 210, 255, 0.25);
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.4);
}

.mobile-sticky-bar .grid-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

@media (max-width: 768px) {
  .mobile-sticky-bar {
    display: block;
  }
  body {
    padding-bottom: 74px;
  }
  .topbar {
    display: none;
  }
}

/* --------------------------------------------------------------------------
   Hero Section (Premium Futuristic Atmosphere)
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background: radial-gradient(circle at 80% 20%, #0F224D 0%, #070E1E 70%);
  color: var(--color-white);
  padding: 40px 0 48px 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(0, 210, 255, 0.15);
}

.hero-grid-overlay {
  position: absolute;
  inset: 0;
  background-image: 
    linear-gradient(to right, rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0, 210, 255, 0.15) 0%, rgba(2, 132, 199, 0) 70%);
  filter: blur(60px);
  top: 10%;
  right: 5%;
  pointer-events: none;
}

.hero-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 36px;
  align-items: center;
}

.hero-content h1 {
  color: var(--color-white);
  margin-bottom: 12px;
}

.hero-content h1 span.highlight-cyan {
  color: var(--color-cyan-glow);
  text-shadow: 0 0 20px rgba(0, 210, 255, 0.4);
}

.hero-content p.lead-text {
  color: var(--color-slate-300);
  margin-bottom: 20px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 20px;
}

.hero-trust-pills {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 16px;
  padding-top: 16px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-slate-300);
}

.hero-trust-item svg {
  color: var(--color-cyan-glow);
  flex-shrink: 0;
}

/* Hero Media Box */
.hero-media-wrapper {
  position: relative;
}

.hero-image-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(0, 210, 255, 0.3);
  box-shadow: 0 16px 40px rgba(4, 8, 20, 0.7), var(--shadow-glow);
  background-color: var(--color-navy-900);
}

.hero-image-frame img {
  width: 100%;
  height: 380px;
  object-fit: cover;
  object-position: center top;
  transition: transform var(--transition-slow);
}

.hero-image-frame:hover img {
  transform: scale(1.02);
}

/* Floating Status Cards */
.hero-badge-float {
  position: absolute;
  z-index: 3;
  background-color: rgba(7, 14, 30, 0.92);
  backdrop-filter: blur(12px);
  padding: 10px 14px;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 210, 255, 0.25);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  gap: 10px;
}

.hero-badge-top {
  top: 20px;
  left: -24px;
}

.hero-badge-bottom {
  bottom: 24px;
  right: -20px;
}

.badge-icon-box {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: linear-gradient(135deg, rgba(0, 210, 255, 0.2), rgba(2, 132, 199, 0.3));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-cyan-glow);
  flex-shrink: 0;
}

.hero-badge-float .badge-title {
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-slate-400);
}

.hero-badge-float .badge-value {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-white);
}

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .hero-image-frame img {
    height: 380px;
  }
  .hero-badge-top {
    left: 12px;
    top: 12px;
  }
  .hero-badge-bottom {
    right: 12px;
    bottom: 12px;
  }
}

/* --------------------------------------------------------------------------
   Trust Bar Section
   -------------------------------------------------------------------------- */
.trust-bar-section {
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-slate-200);
  padding: 16px 0;
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
}

.trust-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 8px;
  padding: 6px;
}

.trust-icon-box {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--color-slate-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-blue-primary);
  transition: all var(--transition-fast);
}

.trust-card:hover .trust-icon-box {
  background: var(--color-blue-light);
  transform: translateY(-2px);
  color: var(--color-blue-hover);
}

.trust-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-navy-950);
}

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

@media (max-width: 640px) {
  .trust-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

/* --------------------------------------------------------------------------
   Interactive Symptom Checker Triage Widget
   -------------------------------------------------------------------------- */
.triage-section {
  background-color: var(--color-slate-50);
  border-bottom: 1px solid var(--color-slate-200);
}

.triage-card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-slate-200);
  padding: 24px;
  box-shadow: var(--shadow-card);
}

.triage-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 18px;
}

.triage-btn {
  background: var(--color-slate-100);
  border: 1.5px solid var(--color-slate-200);
  border-radius: var(--radius-full);
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-slate-700);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.triage-btn:hover {
  background: var(--color-blue-light);
  border-color: var(--color-blue-primary);
  color: var(--color-blue-primary);
}

.triage-btn.active {
  background: var(--color-navy-900);
  border-color: var(--color-cyan-glow);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(7, 14, 30, 0.2);
}

.triage-result {
  background: linear-gradient(135deg, var(--color-navy-900), var(--color-navy-850));
  border-radius: var(--radius-md);
  padding: 22px;
  color: var(--color-white);
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 20px;
  align-items: center;
  border: 1px solid rgba(0, 210, 255, 0.2);
}

.triage-result h4 {
  color: var(--color-cyan-glow);
  font-size: 1.25rem;
  margin-bottom: 8px;
}

.triage-result p {
  color: var(--color-slate-300);
  margin-bottom: 12px;
}

.triage-causes {
  list-style: none;
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.triage-causes li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-slate-200);
}

.triage-causes li svg {
  color: var(--color-cyan-glow);
  flex-shrink: 0;
}

.triage-action-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-md);
  padding: 18px;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

@media (max-width: 768px) {
  .triage-result {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

/* --------------------------------------------------------------------------
   Services Section & Cards
   -------------------------------------------------------------------------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-slate-200);
  padding: 22px;
  display: flex;
  flex-direction: column;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-blue-primary);
  box-shadow: var(--shadow-card), 0 0 0 1px var(--color-blue-primary);
}

.service-icon-box {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--color-slate-100);
  color: var(--color-blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
  transition: all var(--transition-fast);
}

.service-card:hover .service-icon-box {
  background: var(--color-blue-light);
  color: var(--color-blue-hover);
}

.service-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--color-slate-700);
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-features {
  list-style: none;
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-slate-700);
  font-weight: 500;
}

.service-features li svg {
  color: var(--color-blue-primary);
  flex-shrink: 0;
  width: 16px;
  height: 16px;
}

.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-blue-primary);
}

.service-link:hover {
  color: var(--color-blue-hover);
  gap: 10px;
}

@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Dedicated Problem Split Sections (AC & HVAC Repair)
   -------------------------------------------------------------------------- */
.split-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}

.split-section.reverse {
  direction: rtl;
}

.split-section.reverse > * {
  direction: ltr;
}

.split-media-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  position: relative;
}

.split-media-frame img {
  width: 100%;
  height: 360px;
  object-fit: cover;
}

.problem-checklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0;
}

.problem-item {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-slate-100);
  padding: 9px 13px;
  border-radius: var(--radius-md);
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-navy-950);
}

.problem-item svg {
  color: var(--color-blue-primary);
  flex-shrink: 0;
}

@media (max-width: 900px) {
  .split-section,
  .split-section.reverse {
    grid-template-columns: 1fr;
    gap: 28px;
    direction: ltr;
  }
  .split-media-frame img {
    height: 280px;
  }
  .problem-checklist {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Emergency Banner Section
   -------------------------------------------------------------------------- */
.emergency-banner-section {
  background: linear-gradient(135deg, var(--color-navy-950) 0%, #17090C 50%, var(--color-navy-950) 100%);
  color: var(--color-white);
  padding: 42px 0;
  border-top: 1px solid rgba(239, 68, 68, 0.3);
  border-bottom: 1px solid rgba(239, 68, 68, 0.3);
  position: relative;
  overflow: hidden;
}

.emergency-banner-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.8fr;
  gap: 28px;
  align-items: center;
}

.emergency-banner-section h2 {
  color: var(--color-white);
  margin-bottom: 12px;
}

.emergency-banner-section p {
  color: var(--color-slate-300);
  font-size: 1.05rem;
  max-width: 620px;
}

.emergency-box {
  background: rgba(239, 68, 68, 0.08);
  border: 1.5px solid rgba(239, 68, 68, 0.35);
  border-radius: var(--radius-md);
  padding: 22px;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}

.emergency-box .phone-number-large {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 8px;
}

@media (max-width: 900px) {
  .emergency-banner-grid {
    grid-template-columns: 1fr;
    gap: 24px;
    text-align: center;
  }
  .emergency-banner-section p {
    margin: 0 auto;
  }
}

/* --------------------------------------------------------------------------
   Why Choose Us & Process (How It Works)
   -------------------------------------------------------------------------- */
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.benefit-card {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 20px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

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

.benefit-icon {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--color-blue-light);
  color: var(--color-blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
}

.benefit-card h4 {
  font-size: 1.0625rem;
  margin-bottom: 6px;
}

.benefit-card p {
  font-size: 0.875rem;
  color: var(--color-slate-600);
}

@media (max-width: 1024px) {
  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .benefits-grid {
    grid-template-columns: 1fr;
  }
}

/* Process Steps (Timeline) */
.process-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  position: relative;
}

.process-card {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 20px 18px;
  position: relative;
  display: flex;
  flex-direction: column;
}

.step-number {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-navy-900), var(--color-blue-primary));
  color: var(--color-white);
  font-weight: 800;
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 12px;
  box-shadow: 0 3px 8px rgba(2, 132, 199, 0.3);
}

.process-card h4 {
  font-size: 1.1rem;
  margin-bottom: 6px;
}

.process-card p {
  font-size: 0.875rem;
  color: var(--color-slate-600);
}

@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Service Areas Hub
   -------------------------------------------------------------------------- */
.service-areas-box {
  background: var(--color-slate-50);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-slate-200);
  padding: 28px;
}

.area-tags-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.area-pill {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.875rem;
  color: var(--color-navy-950);
  transition: all var(--transition-fast);
}

.area-pill:hover {
  border-color: var(--color-blue-primary);
  color: var(--color-blue-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.area-pill svg {
  color: var(--color-blue-primary);
}

@media (max-width: 900px) {
  .area-tags-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 500px) {
  .area-tags-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Testimonials
   -------------------------------------------------------------------------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.testimonial-card {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  color: #F59E0B;
  margin-bottom: 12px;
}

.testimonial-card blockquote {
  font-size: 0.9375rem;
  color: var(--color-slate-700);
  font-style: normal;
  line-height: 1.55;
  margin-bottom: 16px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid var(--color-slate-100);
  padding-top: 12px;
}

.author-name {
  font-weight: 800;
  color: var(--color-navy-950);
  font-size: 0.875rem;
}

.service-tag {
  font-size: 0.6875rem;
  font-weight: 700;
  background: var(--color-slate-100);
  color: var(--color-slate-700);
  padding: 3px 8px;
  border-radius: var(--radius-full);
}

@media (max-width: 900px) {
  .testimonials-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   FAQ Accordions
   -------------------------------------------------------------------------- */
.faq-list {
  max-width: 840px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

.faq-item[open] {
  border-color: var(--color-blue-primary);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  padding: 14px 18px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-navy-950);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  user-select: none;
  list-style: none;
}

.faq-question::-webkit-details-marker {
  display: none;
}

.faq-icon-chevron {
  transition: transform var(--transition-fast);
  color: var(--color-blue-primary);
  flex-shrink: 0;
}

.faq-item[open] .faq-icon-chevron {
  transform: rotate(180deg);
}

.faq-answer {
  padding: 0 18px 16px 18px;
  color: var(--color-slate-700);
  font-size: 0.9375rem;
  line-height: 1.6;
}

/* --------------------------------------------------------------------------
   Final Closing CTA Section
   -------------------------------------------------------------------------- */
.closing-cta-section {
  background: radial-gradient(circle at center, #0F224D 0%, #070E1E 100%);
  color: var(--color-white);
  text-align: center;
  padding: 48px 0;
  border-top: 1px solid rgba(0, 210, 255, 0.2);
}

.closing-cta-section h2 {
  color: var(--color-white);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  margin-bottom: 12px;
}

.closing-cta-section p {
  color: var(--color-slate-300);
  font-size: 1.0625rem;
  margin: 0 auto 24px auto;
  max-width: 640px;
}

.closing-cta-buttons {
  display: flex;
  justify-content: center;
  gap: 14px;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   Footer
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-navy-950);
  color: var(--color-slate-400);
  font-size: 0.9375rem;
  padding-top: 44px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 28px;
  padding-bottom: 36px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-col h5 {
  color: var(--color-white);
  font-size: 0.9375rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 14px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

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

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 10px;
}

.footer-contact-item svg {
  color: var(--color-cyan-glow);
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  padding: 16px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
}

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

.footer-disclaimer {
  font-size: 0.75rem;
  color: var(--color-slate-500);
  margin-top: 8px;
  line-height: 1.4;
}

@media (max-width: 900px) {
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

@media (max-width: 600px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   Native <dialog> Modal Styling
   -------------------------------------------------------------------------- */
dialog.service-modal {
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  max-width: 580px;
  width: 92%;
  background: var(--color-white);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  margin: auto;
  position: fixed;
  inset: 0;
  z-index: 250;
  overflow: hidden;
}

dialog.service-modal::backdrop {
  background-color: rgba(4, 8, 20, 0.75);
  backdrop-filter: blur(8px);
}

.modal-header {
  background: linear-gradient(135deg, var(--color-navy-950), var(--color-navy-850));
  color: var(--color-white);
  padding: 16px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(0, 210, 255, 0.2);
}

.modal-header h3 {
  color: var(--color-white);
  font-size: 1.2rem;
  margin-bottom: 2px;
}

.modal-header p {
  color: var(--color-slate-300);
  font-size: 0.8125rem;
  margin-bottom: 0;
}

.modal-close-btn {
  background: none;
  border: none;
  color: var(--color-slate-400);
  cursor: pointer;
  padding: 4px;
  border-radius: var(--radius-sm);
}

.modal-close-btn:hover {
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.1);
}

.modal-body {
  padding: 20px 22px;
  max-height: 78vh;
  overflow-y: auto;
}

/* Form Controls */
.form-group {
  margin-bottom: 12px;
}

.form-label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-navy-950);
  margin-bottom: 5px;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 9px 13px;
  border: 1.5px solid var(--color-slate-200);
  border-radius: var(--radius-md);
  background-color: var(--color-slate-50);
  font-size: 0.875rem;
  color: var(--color-slate-900);
  transition: all var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-blue-primary);
  background-color: var(--color-white);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.15);
}

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

@media (max-width: 500px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

/* Notification Toast */
.toast-notice {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 300;
  background: var(--color-navy-950);
  color: var(--color-white);
  border: 1px solid var(--color-cyan-glow);
  box-shadow: var(--shadow-xl);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateY(120%);
  transition: transform var(--transition-normal);
}

.toast-notice.show {
  transform: translateY(0);
}

/* --------------------------------------------------------------------------
   Subpage Headers & Breadcrumbs
   -------------------------------------------------------------------------- */
.subpage-hero {
  background: radial-gradient(circle at 75% 30%, #0F224D 0%, #070E1E 70%);
  color: var(--color-white);
  padding: 34px 0;
  border-bottom: 1px solid rgba(0, 210, 255, 0.15);
}

.breadcrumbs {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--color-slate-400);
  margin-bottom: 10px;
}

.breadcrumbs a {
  color: var(--color-slate-300);
}

.breadcrumbs a:hover {
  color: var(--color-cyan-glow);
}

.breadcrumbs span.current {
  color: var(--color-cyan-glow);
  font-weight: 600;
}

/* Content Blocks for Subpages */
.content-box {
  background: var(--color-white);
  border: 1px solid var(--color-slate-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: var(--shadow-sm);
}

.checklist-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 14px 0;
}

.check-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-slate-700);
}

.check-item svg {
  color: var(--color-success);
  flex-shrink: 0;
  margin-top: 3px;
}

@media (max-width: 640px) {
  .checklist-grid {
    grid-template-columns: 1fr;
  }
}