/* ==========================================================================
   NY PLUMBING — PROSPECT HEIGHTS, BROOKLYN
   Design System & Master Stylesheet
   Theme: Precision Industrial Slate & Radiant Safety Flame Amber
   ========================================================================== */

:root {
  /* Color Palette */
  --color-primary: #0f172a;        /* Deep Slate Navy */
  --color-primary-light: #1e293b;  /* Slate Blue Dark */
  --color-primary-dark: #090d16;   /* Rich Midnight Obsidian */
  --color-accent: #d97706;         /* Flame Gold / Safety Amber */
  --color-accent-hover: #b45309;   /* Deep Amber Hover */
  --color-accent-light: #fef3c7;   /* Warm Amber Light Tint */
  --color-accent-glow: rgba(217, 119, 6, 0.25);

  --color-text-main: #1e293b;      /* Slate 800 - crisp body copy */
  --color-text-muted: #475569;     /* Slate 600 - secondary text */
  --color-text-light: #f8fafc;     /* Slate 50 - light headings */
  --color-text-dim: #94a3b8;       /* Slate 400 - meta/subtext */

  --color-bg-body: #ffffff;        /* Pure White */
  --color-bg-alt: #f8fafc;         /* Slate 50 - clean section contrast */
  --color-bg-subtle: #f1f5f9;      /* Slate 100 - card backgrounds */
  --color-bg-card: #ffffff;        /* Card White */
  --color-bg-dark: #0f172a;        /* Section Dark Navy */

  --color-border: #e2e8f0;         /* Slate 200 - subtle dividers */
  --color-border-dark: #334155;    /* Slate 700 - dark card borders */
  --color-border-accent: #f59e0b;  /* Vibrant Amber Border */

  --color-status-alert: #dc2626;   /* Warning Red */
  --color-status-alert-bg: #fef2f2;/* Warning Red Tint */
  --color-status-success: #15803d; /* Inspection Green */

  /* Typography */
  --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-family-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-md: 1.125rem;
  --font-size-lg: 1.25rem;
  --font-size-xl: 1.5rem;
  --font-size-2xl: 1.875rem;
  --font-size-3xl: 2.25rem;
  --font-size-4xl: 2.75rem;

  /* Spacing */
  --space-2xs: 0.25rem;
  --space-xs: 0.5rem;
  --space-sm: 0.75rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4.5rem;

  /* Layout */
  --container-max: 1200px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.12), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --shadow-glow: 0 0 20px var(--color-accent-glow);

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-normal: 250ms ease;
}

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

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  padding-bottom: 60px; /* Offset for sticky mobile bar on mobile */
}

@media (min-width: 769px) {
  body {
    padding-bottom: 0;
  }
}

/* Accessibility Focus States */
:focus-visible {
  outline: 3px solid var(--color-accent);
  outline-offset: 3px;
}

/* Typography Defaults */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-primary);
  line-height: 1.25;
  font-weight: 700;
  margin-bottom: var(--space-sm);
}

h1 {
  font-size: var(--font-size-3xl);
  letter-spacing: -0.025em;
}

@media (min-width: 768px) {
  h1 {
    font-size: var(--font-size-4xl);
  }
}

h2 {
  font-size: var(--font-size-2xl);
  letter-spacing: -0.02em;
  margin-top: var(--space-xl);
  margin-bottom: var(--space-md);
  position: relative;
}

h3 {
  font-size: var(--font-size-xl);
  margin-top: var(--space-lg);
  margin-bottom: var(--space-sm);
}

p {
  margin-bottom: var(--space-md);
  color: var(--color-text-main);
}

p.lead {
  font-size: var(--font-size-md);
  line-height: 1.7;
  color: var(--color-text-muted);
}

ul, ol {
  margin-bottom: var(--space-md);
  padding-left: var(--space-xl);
}

li {
  margin-bottom: var(--space-xs);
  color: var(--color-text-main);
}

a {
  color: var(--color-accent-hover);
  text-decoration: underline;
  text-underline-offset: 3px;
  transition: color var(--transition-fast);
}

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

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

/* Layout Utilities */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-lg);
  padding-right: var(--space-lg);
}

.section {
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-3xl);
}

.section-alt {
  background-color: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-light);
  border-top: 1px solid var(--color-border-dark);
}

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

.section-dark p {
  color: #cbd5e1;
}

/* Header & Top Bar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 76px;
}

/* Brand Logo */
.brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--color-text-light);
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--color-accent) 0%, #b45309 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  flex-shrink: 0;
  box-shadow: 0 2px 8px rgba(217, 119, 6, 0.35);
}

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

.brand-name {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: #ffffff;
  line-height: 1.1;
}

.brand-tagline {
  font-size: 0.725rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-accent);
}

/* Desktop Navigation */
.main-nav {
  display: none;
}

@media (min-width: 1024px) {
  .main-nav {
    display: flex;
    align-items: center;
    gap: var(--space-md);
  }

  .nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
    list-style: none;
    margin: 0;
    padding: 0;
  }

  .nav-item {
    position: relative;
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: var(--space-xs) var(--space-sm);
    color: #e2e8f0;
    font-size: 0.9375rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
  }

  .nav-link:hover,
  .nav-link[aria-current="page"] {
    color: #ffffff;
    background-color: rgba(255, 255, 255, 0.08);
  }

  /* Dropdown Menu */
  .has-dropdown:hover .dropdown-menu,
  .has-dropdown:focus-within .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
  }

  .dropdown-menu {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 280px;
    background-color: var(--color-primary-light);
    border: 1px solid var(--color-border-dark);
    border-radius: var(--radius-md);
    padding: var(--space-xs);
    box-shadow: var(--shadow-xl);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all var(--transition-fast);
    list-style: none;
    z-index: 1010;
  }

  .dropdown-menu li {
    margin: 0;
  }

  .dropdown-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-xs) var(--space-sm);
    color: #cbd5e1;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
  }

  .dropdown-link:hover,
  .dropdown-link[aria-current="page"] {
    color: #ffffff;
    background-color: rgba(217, 119, 6, 0.15);
    padding-left: calc(var(--space-sm) + 4px);
  }

  .dropdown-icon {
    width: 16px;
    height: 16px;
    color: var(--color-accent);
    flex-shrink: 0;
  }
}

/* Header Call Action (Single Call Button Rule) */
.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
}

.btn-header-call {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background-color: var(--color-accent);
  color: #ffffff !important;
  font-weight: 700;
  font-size: 0.9375rem;
  padding: 0.65rem 1.15rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 2px 10px rgba(217, 119, 6, 0.35);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn-header-call:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(217, 119, 6, 0.45);
}

.btn-header-call .icon-phone {
  width: 18px;
  height: 18px;
  stroke-width: 2.5;
}

/* Mobile Menu Toggle Button */
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-sm);
  color: #ffffff;
  cursor: pointer;
}

@media (min-width: 1024px) {
  .menu-toggle {
    display: none;
  }
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 76px;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: rgba(15, 23, 42, 0.98);
  backdrop-filter: blur(16px);
  z-index: 999;
  padding: var(--space-lg);
  overflow-y: auto;
  display: none;
  flex-direction: column;
  gap: var(--space-md);
  border-top: 1px solid var(--color-border-dark);
}

.mobile-nav-drawer.is-active {
  display: flex;
}

.mobile-nav-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-sm) var(--space-md);
  color: #f1f5f9;
  font-size: 1.05rem;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-sm);
  background-color: rgba(255, 255, 255, 0.03);
}

.mobile-nav-link:hover,
.mobile-nav-link[aria-current="page"] {
  background-color: rgba(217, 119, 6, 0.15);
  color: #ffffff;
}

.mobile-submenu {
  list-style: none;
  padding-left: var(--space-md);
  margin-top: var(--space-xs);
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-sub-link {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  padding: 0.5rem 0.75rem;
  color: #cbd5e1;
  font-size: 0.925rem;
  text-decoration: none;
  border-radius: var(--radius-sm);
}

.mobile-sub-link:hover {
  color: var(--color-accent);
  background-color: rgba(255, 255, 255, 0.05);
}

/* Hero Section — Prospect Heights Diagnostic Split Model */
.hero-section {
  position: relative;
  background: linear-gradient(175deg, #0f172a 0%, #1e293b 100%);
  color: #ffffff;
  padding-top: var(--space-2xl);
  padding-bottom: var(--space-3xl);
  border-bottom: 3px solid var(--color-accent);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-xs);
  background-color: rgba(217, 119, 6, 0.18);
  border: 1px solid var(--color-accent);
  color: #fbbf24;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-md);
}

.hero-title {
  color: #ffffff;
  margin-bottom: var(--space-md);
  line-height: 1.15;
}

.hero-lead {
  font-size: 1.125rem;
  line-height: 1.65;
  color: #cbd5e1;
  margin-bottom: var(--space-xl);
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  align-items: flex-start;
}

@media (min-width: 480px) {
  .hero-cta-group {
    flex-direction: row;
    align-items: center;
  }
}

/* Primary Call to Action Button */
.btn-primary-call {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  background: linear-gradient(135deg, var(--color-accent) 0%, #b45309 100%);
  color: #ffffff !important;
  font-size: 1.125rem;
  font-weight: 700;
  padding: 0.95rem 1.85rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(217, 119, 6, 0.45);
  transition: all var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-primary-call:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(217, 119, 6, 0.55);
  filter: brightness(1.05);
}

.btn-primary-call .icon-phone {
  width: 22px;
  height: 22px;
}

.hero-note {
  font-size: 0.875rem;
  color: #94a3b8;
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

/* Hero Diagnostic Card */
.hero-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-xl);
  backdrop-filter: blur(12px);
  position: relative;
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border-dark);
  padding-bottom: var(--space-md);
  margin-bottom: var(--space-md);
}

.hero-card-title {
  color: #ffffff;
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
}

.hero-card-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.775rem;
  font-weight: 700;
  color: #4ade80;
  background-color: rgba(74, 222, 128, 0.12);
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.hero-card-status::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: #4ade80;
  border-radius: 50%;
  box-shadow: 0 0 8px #4ade80;
}

.hero-feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 var(--space-md) 0;
}

.hero-feature-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  padding: var(--space-xs) 0;
  color: #cbd5e1;
  font-size: 0.9375rem;
}

.hero-feature-icon {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  margin-top: 3px;
  flex-shrink: 0;
}

/* Visual Layout & Image Framing (Rule: border-radius, subtle borders, soft shadows) */
.media-frame {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: var(--shadow-xl);
  background-color: var(--color-primary-light);
}

.media-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.media-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(15, 23, 42, 0.95));
  padding: var(--space-md) var(--space-lg);
  color: #e2e8f0;
  font-size: 0.875rem;
  font-weight: 500;
}

/* Quick Diagnostic Highlights Bar */
.diagnostic-bar {
  background-color: var(--color-primary-light);
  border-bottom: 1px solid var(--color-border-dark);
  padding: var(--space-md) 0;
  color: #ffffff;
}

.diagnostic-bar-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-md);
}

.diag-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  padding: var(--space-xs) var(--space-sm);
}

.diag-icon {
  width: 28px;
  height: 28px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.diag-title {
  font-size: 0.875rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
}

.diag-desc {
  font-size: 0.775rem;
  color: #94a3b8;
  line-height: 1.3;
}

/* Content Columns & Grids */
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* Problem Cards / Service Cards */
.ph-card {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
  display: flex;
  flex-direction: column;
}

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

.ph-card-header {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.ph-card-icon {
  width: 40px;
  height: 40px;
  background-color: var(--color-bg-subtle);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
  flex-shrink: 0;
}

.ph-card h3 {
  margin: 0;
  font-size: 1.2rem;
}

.ph-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: var(--space-sm);
  flex-grow: 1;
}

.ph-card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--color-accent-hover);
  margin-top: auto;
  text-decoration: none;
}

.ph-card-link:hover {
  color: var(--color-accent);
  gap: 8px;
}

/* Technical Comparison Table (e.g. Steam vs Hydronic) */
.table-wrapper {
  overflow-x: auto;
  margin: var(--space-lg) 0;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  background-color: #ffffff;
  box-shadow: var(--shadow-sm);
}

.tech-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9375rem;
}

.tech-table th,
.tech-table td {
  padding: var(--space-sm) var(--space-md);
  border-bottom: 1px solid var(--color-border);
}

.tech-table th {
  background-color: var(--color-bg-alt);
  font-weight: 700;
  color: var(--color-primary);
  border-bottom: 2px solid var(--color-border);
}

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

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

/* Numbered Diagnostic Sequence / Process Steps */
.process-list {
  list-style: none;
  padding: 0;
  margin: var(--space-xl) 0;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .process-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

.process-step {
  position: relative;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: #ffffff;
  font-weight: 800;
  font-size: 1rem;
  border-radius: 50%;
  margin-bottom: var(--space-md);
}

.process-step h4 {
  font-size: 1.1rem;
  margin-bottom: var(--space-xs);
}

.process-step p {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 0;
}

/* Warning & Safety Callouts */
.safety-box {
  background-color: var(--color-status-alert-bg);
  border-left: 4px solid var(--color-status-alert);
  border-radius: var(--radius-sm);
  padding: var(--space-md) var(--space-lg);
  margin: var(--space-lg) 0;
}

.safety-box-title {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  color: var(--color-status-alert);
  font-weight: 700;
  font-size: 1.05rem;
  margin-bottom: var(--space-xs);
}

.safety-box p {
  color: #7f1d1d;
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* Mid-Page Callout Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, #1e293b 100%);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  color: #ffffff;
  text-align: center;
  margin: var(--space-3xl) 0;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}

.cta-banner h3 {
  color: #ffffff;
  font-size: 1.75rem;
  margin-bottom: var(--space-sm);
}

.cta-banner p {
  color: #cbd5e1;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  font-size: 1.05rem;
  margin-bottom: var(--space-xl);
}

/* FAQ Accordion / Grid */
.faq-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  margin: var(--space-xl) 0;
}

.faq-item {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.faq-icon {
  width: 22px;
  height: 22px;
  color: var(--color-accent);
  margin-top: 2px;
  flex-shrink: 0;
}

.faq-answer {
  color: var(--color-text-muted);
  font-size: 0.975rem;
  padding-left: calc(22px + var(--space-sm));
  margin-bottom: 0;
}

/* Breadcrumbs */
.breadcrumbs {
  background-color: var(--color-bg-alt);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-sm) 0;
  font-size: 0.875rem;
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-xs);
  padding: 0;
  margin: 0;
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-dim);
  margin: 0;
}

.breadcrumb-item a {
  color: var(--color-text-muted);
  text-decoration: none;
}

.breadcrumb-item a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.breadcrumb-separator {
  margin-left: var(--space-xs);
  color: var(--color-text-dim);
}

.breadcrumb-current {
  color: var(--color-primary);
  font-weight: 600;
}

/* Footer (Distinctive Anti-Footprint, Parent Link, Privacy Anchor) */
.site-footer {
  background-color: var(--color-primary-dark);
  color: #94a3b8;
  border-top: 3px solid var(--color-accent);
  padding-top: var(--space-3xl);
  padding-bottom: var(--space-2xl);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  margin-bottom: var(--space-2xl);
}

@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 1fr;
  }
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.05rem;
  margin-bottom: var(--space-md);
  letter-spacing: -0.01em;
}

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

.footer-links a {
  color: #cbd5e1;
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-accent);
  text-decoration: underline;
}

.footer-contact-info p {
  color: #cbd5e1;
  margin-bottom: var(--space-xs);
  display: flex;
  align-items: center;
  gap: var(--space-xs);
}

.footer-contact-info a {
  color: #ffffff;
  font-weight: 700;
  text-decoration: none;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
  align-items: center;
  justify-content: space-between;
  text-align: center;
}

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

.footer-bottom p {
  margin: 0;
  font-size: 0.825rem;
  color: #64748b;
}

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

.footer-bottom a:hover {
  color: #ffffff;
}

/* Sticky Mobile Call Bar (Mobile-first Phone CTA) */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: rgba(15, 23, 42, 0.98);
  border-top: 2px solid var(--color-accent);
  padding: 0.65rem 1rem;
  z-index: 1000;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
}

@media (min-width: 769px) {
  .mobile-sticky-bar {
    display: none;
  }
}

.mobile-sticky-info {
  display: flex;
  flex-direction: column;
}

.mobile-sticky-label {
  font-size: 0.725rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #94a3b8;
  font-weight: 700;
}

.mobile-sticky-text {
  font-size: 0.9rem;
  font-weight: 800;
  color: #ffffff;
}

.mobile-sticky-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-accent);
  color: #ffffff !important;
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  text-decoration: none;
  white-space: nowrap;
}

/* Print Styles */
@media print {
  .site-header,
  .mobile-sticky-bar,
  .site-footer,
  .btn-primary-call,
  .cta-banner {
    display: none !important;
  }

  body {
    padding: 0;
    color: #000;
    background: #fff;
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}