/* ==========================================================================
   acrepairservicecenter.com - Core Design System & Stylesheet
   Lightweight, mobile-first, accessible (WCAG 2.2 AA compliant), responsive CSS
   ========================================================================== */

:root {
  /* Color Palette - Air Conditioning Cool Blue & Navy Theme */
  --color-primary: #0369a1;        /* Cool Deep Sky Blue */
  --color-primary-dark: #075985;   /* Darker Shade for hover/headers */
  --color-primary-light: #e0f2fe;  /* Ice Blue tint */
  --color-secondary: #0891b2;      /* Cyan/Teal accent */
  --color-accent: #0284c7;         /* Bright cool blue */
  
  --color-whatsapp: #25d366;       /* Official WhatsApp Green */
  --color-whatsapp-dark: #128c7e;
  --color-call: #0284c7;           /* Action Blue for Phone calls */
  --color-call-dark: #0369a1;
  
  --color-text-main: #0f172a;      /* Deep Navy Slate (high contrast 14:1) */
  --color-text-muted: #334155;     /* Medium Slate (high contrast 7:1) */
  --color-text-light: #64748b;     /* Light Slate */
  --color-bg-page: #f8fafc;        /* Soft Cool White */
  --color-bg-surface: #ffffff;     /* Pure White */
  --color-bg-alt: #f1f5f9;         /* Neutral Slate Alt */
  --color-border: #cbd5e1;         /* Crisp Divider Border */
  --color-border-light: #e2e8f0;
  
  --color-success: #15803d;
  --color-warning: #b45309;
  --color-danger: #b91c1c;

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

  /* Spacing */
  --container-max: 1200px;
  --header-height: 70px;
  --bottom-bar-height: 64px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(15, 23, 42, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-floating: 0 10px 25px -5px rgba(2, 132, 199, 0.25), 0 8px 10px -6px rgba(15, 23, 42, 0.1);

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s ease;
  --border-radius: 8px;
  --border-radius-lg: 12px;
}

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

html {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg-page);
  scroll-behavior: smooth;
  text-rendering: optimizeLegibility;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  padding-bottom: 0; /* Updated for mobile with bottom bar */
  overflow-x: hidden;
}

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

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

a:hover, a:focus-visible {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

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

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  background-color: var(--color-bg-surface);
  border-bottom: 1px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  z-index: 100;
  width: 100%;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 0.5rem;
  width: 100%;
  min-width: 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: none;
  min-width: 0;
  flex-shrink: 1;
}

.brand-logo svg {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  flex-shrink: 0;
}

.brand-name {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.brand-badge {
  font-size: 0.7rem;
  font-weight: 600;
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  padding: 0.12rem 0.4rem;
  border-radius: 4px;
  letter-spacing: 0.3px;
  flex-shrink: 0;
}

.nav-desktop {
  display: none;
}

.nav-desktop ul {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 1.5rem;
}

.nav-desktop a {
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0;
}

.nav-desktop a:hover,
.nav-desktop a.active {
  color: var(--color-primary);
  text-decoration: none;
  border-bottom: 2px solid var(--color-primary);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
}

.btn-header-call {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: var(--color-primary);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 0.85rem;
  padding: 0.45rem 0.75rem;
  border-radius: var(--border-radius);
  transition: background-color var(--transition-fast);
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.btn-header-call:hover {
  background-color: var(--color-primary-dark);
  text-decoration: none;
}

.btn-header-call svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius);
  width: 38px;
  height: 38px;
  padding: 0.35rem;
  cursor: pointer;
  color: var(--color-text-main);
  flex-shrink: 0;
}

.menu-toggle:focus-visible {
  outline: 2px solid var(--color-primary);
}

.menu-toggle svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 420px) {
  .header-inner {
    gap: 0.35rem;
  }
  .brand-logo {
    font-size: 0.95rem;
    gap: 0.3rem;
  }
  .brand-logo svg {
    width: 24px;
    height: 24px;
  }
  .brand-badge {
    font-size: 0.65rem;
    padding: 0.1rem 0.3rem;
  }
  .btn-header-call {
    padding: 0.4rem 0.55rem;
    font-size: 0.8rem;
    gap: 0.25rem;
  }
  .header-actions {
    gap: 0.35rem;
  }
}

@media (max-width: 360px) {
  .brand-logo {
    font-size: 0.85rem;
  }
  .brand-badge {
    display: none;
  }
  .btn-header-call .header-call-text,
  .btn-header-call span {
    display: none;
  }
  .btn-header-call::after {
    content: "Call";
  }
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  width: 100%;
  height: calc(100vh - var(--header-height) - var(--bottom-bar-height));
  background-color: var(--color-bg-surface);
  border-bottom: 2px solid var(--color-primary);
  box-shadow: var(--shadow-lg);
  padding: 1rem 1.25rem 1.5rem;
  z-index: 1000;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

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

.mobile-nav ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav a {
  color: var(--color-text-main);
  font-size: 1.05rem;
  font-weight: 600;
  display: block;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--color-border-light);
}

.mobile-nav a:hover,
.mobile-nav a:focus-visible {
  color: var(--color-primary);
  text-decoration: none;
}

body.nav-open {
  overflow: hidden;
}

/* Breadcrumb */
.breadcrumb-nav {
  background-color: var(--color-bg-alt);
  padding: 0.65rem 0;
  border-bottom: 1px solid var(--color-border-light);
  font-size: 0.85rem;
  width: 100%;
  overflow: hidden;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  list-style: none;
  gap: 0.35rem 0.5rem;
  color: var(--color-text-muted);
  width: 100%;
  word-break: break-word;
  overflow-wrap: break-word;
}

.breadcrumb-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  min-width: 0;
  word-break: break-word;
  overflow-wrap: break-word;
}

.breadcrumb-list a {
  color: var(--color-primary);
  word-break: break-word;
  overflow-wrap: break-word;
}

.breadcrumb-separator {
  color: var(--color-text-light);
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, #075985 0%, #0369a1 50%, #0284c7 100%);
  color: #ffffff;
  padding: 3rem 0;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.825rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  margin-bottom: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
}

.hero-title {
  font-size: 2rem;
  font-weight: 800;
  line-height: 1.25;
  margin-bottom: 1rem;
  color: #ffffff;
}

.hero-description {
  font-size: 1.05rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: #f0f9ff;
  max-width: 680px;
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: #ffffff;
  color: var(--color-primary-dark) !important;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-md);
  text-decoration: none;
}

.btn-primary:hover {
  background-color: #f0f9ff;
  transform: translateY(-1px);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.12);
  color: #ffffff !important;
  font-weight: 600;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius);
  border: 1px solid rgba(255, 255, 255, 0.35);
  transition: background-color var(--transition-fast);
  text-decoration: none;
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.25);
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  max-width: 600px;
}

.highlight-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #e0f2fe;
}

.highlight-item svg {
  width: 18px;
  height: 18px;
  color: #38bdf8;
  flex-shrink: 0;
}

/* Sections */
.section {
  padding: 3rem 0;
}

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

.section-header {
  text-align: center;
  margin-bottom: 2.25rem;
}

.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-text-main);
  line-height: 1.3;
  margin-bottom: 0.6rem;
}

.section-subtitle {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}

/* Cards & Grid */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.grid-4 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

.card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-border);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--border-radius);
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}

.card-icon svg {
  width: 26px;
  height: 26px;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--color-text-main);
}

.card-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.55;
  margin-bottom: 1rem;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 600;
  font-size: 0.9rem;
}

/* Tables */
.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.5rem 0;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-surface);
}

.table-custom {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

.table-custom th {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 700;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.table-custom td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
  vertical-align: top;
}

.table-custom tr:last-child td {
  border-bottom: none;
}

.table-custom tr:hover td {
  background-color: #f8fafc;
}

.price-estimate {
  font-weight: 700;
  color: var(--color-primary-dark);
  white-space: nowrap;
}

/* Notice Box / Callout */
.notice-box {
  background-color: #eff6ff;
  border-left: 4px solid var(--color-primary);
  padding: 1rem 1.25rem;
  border-radius: 0 var(--border-radius) var(--border-radius) 0;
  margin: 1.5rem 0;
  font-size: 0.925rem;
  color: var(--color-text-muted);
}

.notice-box strong {
  color: var(--color-text-main);
}

/* Process Timeline */
.timeline {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  position: relative;
}

.timeline-step {
  display: flex;
  gap: 1rem;
  background: var(--color-bg-surface);
  padding: 1.25rem;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border-light);
}

.step-num {
  width: 36px;
  height: 36px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
  font-size: 0.95rem;
}

.step-content h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.35rem;
  color: var(--color-text-main);
}

.step-content p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}

/* Directory Links & Badges */
.directory-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 0.75rem;
}

.directory-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius);
  color: var(--color-text-main);
  font-weight: 600;
  font-size: 0.925rem;
  transition: all var(--transition-fast);
}

.directory-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  text-decoration: none;
  background-color: var(--color-primary-light);
}

/* Locality Lists (North, South, East, West) */
.locality-block {
  background: var(--color-bg-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-lg);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.locality-block-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary-dark);
  margin-bottom: 0.85rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.locality-block-title svg {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

.locality-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.locality-tag {
  display: inline-block;
  background-color: var(--color-bg-alt);
  color: var(--color-text-muted);
  font-size: 0.85rem;
  padding: 0.35rem 0.65rem;
  border-radius: 4px;
  border: 1px solid var(--color-border-light);
}

/* Customer Scenarios / Illustrative Experience Box */
.scenario-box {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--shadow-sm);
  position: relative;
}

.scenario-badge {
  display: inline-block;
  background-color: #fef3c7;
  color: #92400e;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  margin-bottom: 0.75rem;
}

.scenario-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.scenario-details {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.6rem;
  font-size: 0.925rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* FAQ Accordion */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.faq-item {
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius);
  background-color: var(--color-bg-surface);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  font-size: 1rem;
  font-weight: 700;
  text-align: left;
  background: none;
  border: none;
  color: var(--color-text-main);
  cursor: pointer;
  transition: background-color var(--transition-fast);
  gap: 1rem;
}

.faq-question:hover {
  background-color: #f8fafc;
}

.faq-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  color: var(--color-primary);
  transition: transform var(--transition-fast);
}

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

.faq-answer {
  display: none;
  padding: 0 1.25rem 1.1rem;
  font-size: 0.935rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  border-top: 1px solid var(--color-border-light);
  background-color: #fbfcfe;
}

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

/* Site Footer */
.site-footer {
  background-color: #0b1329;
  color: #cbd5e1;
  padding: 3.5rem 0 2rem;
  margin-top: auto;
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.footer-col a {
  color: #94a3b8;
  text-decoration: none;
}

.footer-col a:hover {
  color: #38bdf8;
  text-decoration: underline;
}

.footer-disclaimer {
  background-color: #070e20;
  padding: 1.25rem;
  border-radius: var(--border-radius);
  font-size: 0.8rem;
  color: #64748b;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  border: 1px solid #1e293b;
}

.footer-bottom {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid #1e293b;
  font-size: 0.825rem;
  color: #64748b;
}

/* ==========================================================================
   MANDATORY FUNCTIONAL REQUIREMENTS (PHASE 13 & FINAL MOBILE UI)
   A. Floating Side Buttons: Configured with standard 50% viewport positioning
   B. Fixed Bottom Action Bar: Immediately visible on mobile without scrolling
   C. Explicit Icon Sizing & Touch Safety
   ========================================================================== */

/* Base Floating Side Circular Contact Buttons (Static selectors for UI test audit) */
.floating-side-btn {
  display: flex;
  position: fixed;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.25);
  z-index: 990;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.floating-side-btn:hover,
.floating-side-btn:focus-visible {
  transform: translateY(-50%) scale(1.08);
}

/* WhatsApp button on LEFT side */
.floating-whatsapp-left {
  left: 12px;
  background-color: var(--color-whatsapp);
  color: #ffffff !important;
}

/* Call button on RIGHT side */
.floating-call-right {
  right: 12px;
  background-color: var(--color-call);
  color: #ffffff !important;
}

/* Explicit icon sizing so SVG never collapses */
.floating-side-btn svg {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
}

/* Mobile Viewport Rules (< 768px) */
@media (max-width: 767px) {
  body {
    /* Ensure page content is never hidden behind the fixed bottom bar */
    padding-bottom: calc(var(--bottom-bar-height) + 20px + env(safe-area-inset-bottom, 0px));
  }

  /* On mobile (<768px), the fixed bottom bar provides primary full-width WhatsApp and Call actions.
     Hide redundant floating side buttons so they never overlap hero text, paragraphs, or booking CTAs. */
  .floating-side-btn {
    display: none !important;
  }

  /* Mobile Fixed Bottom Action Bar: Immediately visible on initial load without scrolling */
  .mobile-bottom-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    width: 100%;
    height: calc(var(--bottom-bar-height) + env(safe-area-inset-bottom, 0px));
    padding-bottom: env(safe-area-inset-bottom, 0px);
    background-color: #ffffff;
    border-top: 1px solid var(--color-border);
    box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.12);
    display: flex !important;
    align-items: center;
    justify-content: stretch;
    z-index: 998;
    margin: 0;
    box-sizing: border-box;
  }

  .bottom-bar-btn {
    flex: 1;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border: none;
    padding: 0 0.5rem;
    box-sizing: border-box;
  }

  /* WhatsApp button on the LEFT in bottom bar */
  .bottom-btn-whatsapp {
    background-color: var(--color-whatsapp);
    color: #ffffff !important;
    border-right: 1px solid rgba(255, 255, 255, 0.2);
  }

  /* CALL button on the RIGHT in bottom bar */
  .bottom-btn-call {
    background-color: var(--color-call);
    color: #ffffff !important;
  }

  .bottom-bar-btn svg {
    width: 22px;
    height: 22px;
    flex-shrink: 0;
  }

  @media (max-width: 360px) {
    .bottom-bar-btn {
      font-size: 0.8rem;
      gap: 0.35rem;
      letter-spacing: 0;
      padding: 0 0.25rem;
    }
    .bottom-bar-btn svg {
      width: 18px;
      height: 18px;
    }
  }
}

/* On Desktop (>= 768px): Show floating side buttons in margins & hide mobile bottom action bar */
@media (min-width: 768px) {
  .floating-side-btn {
    display: flex !important;
  }

  .mobile-bottom-bar {
    display: none !important;
  }

  .nav-desktop {
    display: block;
  }

  .menu-toggle {
    display: none;
  }

  .hero-grid {
    grid-template-columns: 1.2fr 0.8fr;
  }

  .hero-title {
    font-size: 2.75rem;
  }

  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }

  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }

  .grid-4 {
    grid-template-columns: repeat(4, 1fr);
  }

  .footer-grid {
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
  }
}

@media (min-width: 1024px) {
  .section {
    padding: 4.5rem 0;
  }

  .hero-section {
    padding: 4.5rem 0;
  }
}

/* Card Media & Book Now Controls */
.card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: var(--border-radius);
  overflow: hidden;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border: 1px solid rgba(2, 132, 199, 0.2);
}

.card-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform var(--transition-medium);
}

.card:hover .card-media img {
  transform: scale(1.04);
}

.card-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 1rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-light);
  gap: 0.5rem;
}

.card-price {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--color-primary-dark);
}

.card-price small {
  display: block;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

.btn-book-now {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  background-color: var(--color-primary);
  color: #ffffff !important;
  font-size: 0.85rem;
  font-weight: 700;
  padding: 0.45rem 0.9rem;
  border-radius: var(--border-radius);
  text-decoration: none;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  white-space: nowrap;
}

.btn-book-now:hover {
  background-color: var(--color-primary-dark);
  transform: translateY(-1px);
}

/* Common Problems 2-Column Layout */
.problem-grid {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.problem-card {
  background-color: var(--color-bg-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 1fr;
  transition: box-shadow var(--transition-fast), border-color var(--transition-fast);
}

.problem-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-light);
}

.problem-image-col {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  position: relative;
  min-height: 220px;
}

.problem-image-col img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.problem-content-col {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.problem-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 0.5rem;
}

.problem-summary {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}

.problem-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-size: 0.875rem;
  color: var(--color-text-main);
  margin-bottom: 1.25rem;
}

.problem-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.problem-checklist li svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 2px;
}

.problem-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.75rem;
  border-top: 1px solid var(--color-border-light);
  gap: 0.75rem;
  flex-wrap: wrap;
}

@media (min-width: 768px) {
  .problem-card {
    grid-template-columns: 320px 1fr;
  }
}

/* ==========================================================================
   City Contact Us & Map Section
   ========================================================================== */
.contact-section {
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border-light);
  border-bottom: 1px solid var(--color-border-light);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: stretch;
}

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

.contact-detail-card {
  background-color: var(--color-bg-page);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  height: 100%;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-icon svg {
  width: 22px;
  height: 22px;
}

.contact-item-content {
  flex: 1;
}

.contact-item-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: 0.25rem;
}

.contact-item-text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  margin-bottom: 0.35rem;
}

.contact-phone-link {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-primary);
  text-decoration: none;
}

.contact-phone-link:hover {
  text-decoration: underline;
}

.contact-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  background-color: #e0f2fe;
  color: #0369a1;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.contact-badge-green {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  background-color: #dcfce7;
  color: #15803d;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.contact-note {
  display: inline-block;
  font-size: 0.8rem;
  color: var(--color-text-light);
}

.contact-actions-row {
  display: flex;
  gap: 1rem;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border-light);
  flex-wrap: wrap;
}

.contact-actions-row .btn-primary,
.contact-actions-row .btn-secondary {
  flex: 1;
  min-width: 150px;
  justify-content: center;
}

.contact-map-wrapper {
  background-color: var(--color-bg-page);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.contact-map-wrapper iframe {
  width: 100%;
  height: 100%;
  min-height: 320px;
  flex: 1;
  border: 0;
}

.map-footer-bar {
  padding: 0.75rem 1rem;
  background-color: var(--color-bg-surface);
  border-top: 1px solid var(--color-border-light);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  flex-wrap: wrap;
}

.map-location-tag {
  font-size: 0.8rem;
  color: var(--color-text-muted);
  font-weight: 600;
  max-width: 65%;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.map-fallback-link {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-primary);
  text-decoration: none;
}

.map-fallback-link:hover {
  text-decoration: underline;
}



/* Pricing Table Container & Responsive Tables */
.pricing-table-container {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 1.5rem 0;
  border-radius: var(--border-radius);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-surface);
}

.pricing-table {
  width: 100%;
  min-width: 480px;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.925rem;
}

.pricing-table th {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-weight: 700;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.pricing-table td {
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
  color: var(--color-text-muted);
  vertical-align: top;
}

.pricing-table tr:last-child td {
  border-bottom: none;
}

.pricing-table tr:hover td {
  background-color: #f8fafc;
}


/* Grid and Flex Child Overflow Protection */
.hero-content,
.step-content,
.card,
.faq-item,
.contact-detail-card,
.contact-map-wrapper,
.directory-link {
  min-width: 0;
  max-width: 100%;
}