/* ==========================================================================
   Aracari California Portable Porta Potty - Production Stylesheet
   Theme: Clean Minimalism
   Pure CSS3 - Fast, Lightweight, 100% Responsive, Zero External Dependencies
   ========================================================================== */

:root {
  /* Clean Minimalism Color Palette */
  --color-primary: #2563eb;        /* Blue 600 */
  --color-primary-dark: #1d4ed8;   /* Blue 700 */
  --color-primary-deep: #1e3a8a;   /* Blue 900 */
  --color-primary-light: #eff6ff;  /* Blue 50 */
  --color-primary-subtle: #dbeafe; /* Blue 100 */
  
  --color-accent: #0284c7;         /* Sky 600 */
  --color-accent-light: #f0f9ff;   /* Sky 50 */
  
  --color-dark: #0f172a;           /* Slate 900 */
  --color-dark-surface: #1e293b;   /* Slate 800 */
  --color-dark-deep: #090d16;      /* Slate 950 */
  
  --color-slate: #334155;          /* Slate 700 */
  --color-muted: #64748b;          /* Slate 500 */
  --color-subtle: #94a3b8;         /* Slate 400 */
  
  --color-border: #e2e8f0;         /* Slate 200 */
  --color-border-light: #f1f5f9;   /* Slate 100 */
  --color-border-dark: #cbd5e1;    /* Slate 300 */
  
  --color-bg-light: #f8fafc;       /* Slate 50 */
  --color-white: #ffffff;
  
  --color-success: #16a34a;        /* Green 600 */
  --color-success-dark: #15803d;   /* Green 700 */
  --color-success-bg: #dcfce7;     /* Green 100 */
  --color-warning: #d97706;        /* Amber 600 */
  
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  
  /* Minimalist Elevation & Shadows */
  --shadow-xs: 0 1px 2px 0 rgba(15, 23, 42, 0.04);
  --shadow-sm: 0 1px 3px 0 rgba(15, 23, 42, 0.06), 0 1px 2px -1px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.07), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.04);
  --shadow-primary: 0 4px 14px rgba(37, 99, 235, 0.22);
  
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 20px;
  --radius-full: 9999px;
  
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--color-slate);
  background-color: var(--color-white);
  line-height: 1.6;
  overflow-x: hidden;
  min-width: 320px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

button {
  cursor: pointer;
  border: none;
  background: none;
}

ul, ol {
  list-style: none;
}

/* Container */
.container {
  width: min(1200px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

.container-narrow {
  width: min(840px, calc(100% - 32px));
  margin-left: auto;
  margin-right: auto;
}

/* Typography Hierarchy */
h1, h2, h3, h4 {
  color: var(--color-dark);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
}

h1 {
  font-size: clamp(2.15rem, 4.5vw + 0.5rem, 3.4rem);
  line-height: 1.12;
}

h2 {
  font-size: clamp(1.75rem, 2.75vw + 0.5rem, 2.4rem);
  margin-bottom: 0.75rem;
}

h3 {
  font-size: clamp(1.2rem, 1.6vw + 0.25rem, 1.45rem);
  font-weight: 700;
  margin-bottom: 0.5rem;
}

h4 {
  font-size: 1.05rem;
  font-weight: 700;
}

p {
  margin-bottom: 1rem;
}

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

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background-color: var(--color-primary-subtle);
  color: var(--color-primary-dark);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 0.85rem;
}

.section-intro {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 3rem auto;
}

.section-intro p {
  color: var(--color-muted);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Minimalist Clean Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  transition: all var(--transition-fast);
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.32);
}

.btn-secondary {
  background-color: var(--color-white);
  color: var(--color-slate);
  border: 2px solid var(--color-border);
}

.btn-secondary:hover {
  background-color: var(--color-bg-light);
  border-color: var(--color-border-dark);
  color: var(--color-dark);
}

.btn-accent {
  background-color: var(--color-dark);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn-accent:hover {
  background-color: var(--color-dark-surface);
}

.btn-phone {
  background-color: var(--color-success);
  color: var(--color-white);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.22);
}

.btn-phone:hover {
  background-color: var(--color-success-dark);
  color: var(--color-white);
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: var(--radius-sm);
}

.btn-sm {
  padding: 7px 14px;
  font-size: 0.85rem;
  border-radius: var(--radius-xs);
}

/* ==========================================================================
   1. Top Information Bar (Clean Deep Navy)
   ========================================================================== */
.top-bar {
  background-color: var(--color-primary-deep);
  color: #e2e8f0;
  font-size: 0.8125rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-weight: 500;
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-left, .top-bar-right {
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

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

.top-bar-item a {
  color: #ffffff;
  font-weight: 600;
}

.top-bar-item a:hover {
  text-decoration: underline;
}

.badge-247 {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 2px 8px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* ==========================================================================
   2. Header & Navigation (Minimalist White Surface)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-xs);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 16px;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-dark);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

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

.brand-logo-text span {
  display: block;
  font-size: 0.725rem;
  font-weight: 700;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.main-nav {
  display: flex;
  align-items: center;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-slate);
  padding: 6px 0;
  position: relative;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}

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

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: width var(--transition-fast);
}

.nav-link:hover::after {
  width: 100%;
}

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

.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-bg-light);
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--color-dark);
  border-radius: 2px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.mobile-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.mobile-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Drawer */
.mobile-nav-backdrop {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.6);
  z-index: 998;
}

.mobile-nav-backdrop.is-active {
  display: block;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  height: 100%;
  background: var(--color-white);
  z-index: 999;
  box-shadow: -4px 0 20px rgba(0, 0, 0, 0.12);
  display: flex;
  flex-direction: column;
  transition: right var(--transition-normal);
  overflow-y: auto;
  padding: 24px;
}

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

.mobile-drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
  margin-bottom: 20px;
}

.mobile-drawer-close {
  padding: 6px;
  border-radius: var(--radius-xs);
  border: 1px solid var(--color-border);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 24px;
}

.mobile-nav-link {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  padding: 10px 0;
  border-bottom: 1px solid var(--color-border-light);
  display: block;
}

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

.mobile-drawer-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-top: auto;
}

/* ==========================================================================
   3. Hero Section (Clean Minimalist Gradient & Card Presentation)
   ========================================================================== */
.hero-section {
  background: linear-gradient(180deg, #f8fafc 0%, #ffffff 100%);
  padding: clamp(3rem, 5.5vw, 5rem) 0;
  border-bottom: 1px solid var(--color-border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 40px;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.25vw, 1.2rem);
  color: var(--color-slate);
  line-height: 1.65;
}

.hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}

.hero-badge-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--color-dark);
  box-shadow: var(--shadow-xs);
}

.hero-badge-pill svg {
  color: var(--color-primary);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 8px;
}

.hero-location-notice {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--color-muted);
  margin-top: 4px;
}

.hero-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}

.hero-card-header {
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 16px;
  margin-bottom: 18px;
}

.hero-card-header h3 {
  font-size: 1.25rem;
  margin-bottom: 4px;
}

.hero-card-header p {
  font-size: 0.875rem;
  color: var(--color-muted);
}

.hero-card-highlights {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 20px;
}

.hero-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.925rem;
}

.hero-highlight-icon {
  background: var(--color-primary-light);
  color: var(--color-primary);
  padding: 6px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.hero-card-footer {
  background: var(--color-bg-light);
  border-radius: var(--radius-sm);
  padding: 14px 18px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.875rem;
  border: 1px solid var(--color-border);
}

/* ==========================================================================
   Trust Strip / Key Metrics (Clean Slate-900 Bar)
   ========================================================================== */
.trust-strip {
  background: var(--color-dark);
  color: var(--color-white);
  padding: 28px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.trust-icon {
  background: rgba(37, 99, 235, 0.18);
  color: #60a5fa;
  border: 1px solid rgba(96, 165, 250, 0.25);
  padding: 10px;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
}

.trust-text h4 {
  color: var(--color-white);
  font-size: 0.95rem;
  margin-bottom: 2px;
  font-weight: 700;
}

.trust-text p {
  color: #94a3b8;
  font-size: 0.825rem;
  margin: 0;
}

/* ==========================================================================
   4. Services Section
   ========================================================================== */
.section {
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
}

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

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), border-color var(--transition-fast);
}

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

.service-icon-box {
  width: 48px;
  height: 48px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  margin-bottom: 18px;
}

.service-card:nth-child(2) .service-icon-box {
  background: #eef2ff;
  color: #4f46e5;
}

.service-card:nth-child(3) .service-icon-box {
  background: #ecfdf5;
  color: #059669;
}

.service-card:nth-child(4) .service-icon-box {
  background: #fffbeb;
  color: #d97706;
}

.service-card:nth-child(5) .service-icon-box {
  background: #f0fdfa;
  color: #0d9488;
}

.service-card:nth-child(6) .service-icon-box {
  background: #fef2f2;
  color: #dc2626;
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--color-muted);
  font-size: 0.925rem;
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}

.service-features {
  border-top: 1px solid var(--color-border-light);
  padding-top: 14px;
  margin-bottom: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-slate);
}

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

.service-card-action {
  margin-top: auto;
}

/* ==========================================================================
   5. Why Choose Us Section
   ========================================================================== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.feature-box {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 26px 22px;
  box-shadow: var(--shadow-xs);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.feature-box:hover {
  border-color: var(--color-primary-subtle);
  box-shadow: var(--shadow-md);
}

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

.feature-box h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.feature-box p {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0;
}

/* ==========================================================================
   6. Service Areas Section
   ========================================================================== */
.service-areas-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.areas-info h3 {
  margin-bottom: 12px;
}

.areas-info p {
  color: var(--color-muted);
  margin-bottom: 20px;
}

.cities-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 24px;
}

.city-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
  box-shadow: var(--shadow-xs);
}

.city-badge svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.area-callout {
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-subtle);
  border-radius: var(--radius-md);
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--color-primary-dark);
}

.area-callout-icon {
  flex-shrink: 0;
  margin-top: 2px;
}

.location-details-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-xs);
}

.location-details-card h3 {
  border-bottom: 1px solid var(--color-border-light);
  padding-bottom: 12px;
  margin-bottom: 18px;
}

.detail-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 0.925rem;
}

.detail-row svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 3px;
}

.detail-row strong {
  display: block;
  color: var(--color-dark);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 2px;
}

/* ==========================================================================
   7. Our Process Section
   ========================================================================== */
.process-steps-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
  position: relative;
}

.step-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 22px;
  position: relative;
  box-shadow: var(--shadow-xs);
  transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

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

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 800;
  font-size: 1.05rem;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--color-muted);
  font-size: 0.9rem;
  line-height: 1.55;
  margin: 0;
}

/* ==========================================================================
   8. Interactive Unit Estimator / Calculator Widget
   ========================================================================== */
.calc-container {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px;
  margin-bottom: 32px;
  box-shadow: var(--shadow-xs);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr auto;
  gap: 18px;
  align-items: end;
}

.calc-field label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.calc-field input, .calc-field select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-bg-light);
  font-size: 0.95rem;
  color: var(--color-dark);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.calc-field input:focus, .calc-field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
  background: var(--color-white);
}

.calc-result {
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-subtle);
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  text-align: center;
  min-width: 180px;
}

.calc-result span {
  display: block;
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary-dark);
}

.calc-result strong {
  font-size: 1.4rem;
  color: var(--color-primary);
  font-weight: 800;
}

/* ==========================================================================
   9. FAQ Section (Accordion)
   ========================================================================== */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

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

.faq-item.is-open {
  border-color: var(--color-primary);
}

.faq-question-btn {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 18px 22px;
  text-align: left;
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--color-dark);
  background: transparent;
}

.faq-question-btn:hover {
  background: var(--color-bg-light);
}

.faq-icon {
  width: 24px;
  height: 24px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-fast);
  color: var(--color-primary);
}

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

.faq-answer {
  display: none;
  padding: 0 22px 20px 22px;
  color: var(--color-slate);
  font-size: 0.95rem;
  line-height: 1.65;
  border-top: 1px solid transparent;
}

.faq-item.is-open .faq-answer {
  display: block;
  border-top-color: var(--color-border-light);
  padding-top: 14px;
}

/* ==========================================================================
   10. Contact / Quote Section
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 36px;
  align-items: start;
}

.contact-card {
  background: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-xs);
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin: 24px 0;
}

.contact-info-box {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

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

.contact-info-box h4 {
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-muted);
  margin-bottom: 2px;
}

.contact-info-box a, .contact-info-box p {
  color: var(--color-dark);
  font-weight: 700;
  font-size: 1rem;
  margin: 0;
}

.contact-info-box a:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

/* Form */
.form-group {
  margin-bottom: 18px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.form-input, .form-select, .form-textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-bg-light);
  color: var(--color-dark);
  font-size: 0.95rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.form-input:focus, .form-select:focus, .form-textarea:focus {
  outline: none;
  background-color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 100px;
}

.form-notice {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin-top: 12px;
  line-height: 1.45;
}

.form-status {
  display: none;
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  margin-bottom: 16px;
}

.form-status.status-success {
  display: block;
  background: var(--color-success-bg);
  color: var(--color-success-dark);
  border: 1px solid #86efac;
}

.form-status.status-error {
  display: block;
  background: #fee2e2;
  color: #b91c1c;
  border: 1px solid #fca5a5;
}

/* ==========================================================================
   11. Final CTA Banner (Clean Slate-900 Gradient)
   ========================================================================== */
.final-cta-section {
  background: linear-gradient(135deg, var(--color-dark) 0%, var(--color-dark-surface) 100%);
  color: var(--color-white);
  padding: clamp(3.5rem, 5.5vw, 5rem) 0;
  text-align: center;
}

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

.final-cta-section p {
  color: #94a3b8;
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 24px auto;
}

.final-cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
}

/* ==========================================================================
   12. Social Media Icons Bar (Single Marked Section)
   ========================================================================== */
.social-links-container {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
}

.social-link-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  transition: all var(--transition-fast);
}

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

.social-link-btn svg {
  width: 18px;
  height: 18px;
}

/* ==========================================================================
   13. Footer (Clean Slate-950)
   ========================================================================== */
.site-footer {
  background-color: var(--color-dark-deep);
  color: #94a3b8;
  padding: clamp(3.5rem, 5vw, 4.5rem) 0 24px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.9rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.9fr 0.9fr 1.1fr;
  gap: 36px;
  margin-bottom: 40px;
}

.footer-col h4 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 16px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2px;
  background-color: var(--color-primary);
}

.footer-about p {
  color: #94a3b8;
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.875rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: 0.825rem;
}

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

/* ==========================================================================
   Hosting Download Helper Modal / Banner
   ========================================================================== */
.hosting-banner {
  background: #f0fdf4;
  border-bottom: 1px solid #bbf7d0;
  padding: 8px 0;
  font-size: 0.85rem;
  color: #166534;
}

.hosting-banner-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.btn-zip-download {
  background: #16a34a;
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: var(--radius-xs);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background-color var(--transition-fast);
}

.btn-zip-download:hover {
  background: #15803d;
  color: #ffffff;
}

/* ==========================================================================
   Responsive Breakpoints
   1920px, 1440px, 1366px, 1280px, 1200px, 1024px, 768px, 480px, 390px, 375px
   ========================================================================== */

@media (max-width: 1024px) {
  .main-nav {
    display: none;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }
  
  .service-areas-layout {
    grid-template-columns: 1fr;
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 30px;
  }
  
  .calc-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .calc-result {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 6px;
  }
  
  .top-bar-right {
    width: 100%;
    justify-content: space-between;
  }
  
  .header-actions .btn-phone, 
  .header-actions .btn-primary {
    display: none;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .calc-grid {
    grid-template-columns: 1fr;
  }
  
  .calc-result {
    grid-column: span 1;
  }
  
  .hero-cta-group {
    flex-direction: column;
    width: 100%;
  }
  
  .hero-cta-group .btn {
    width: 100%;
  }
  
  .final-cta-actions {
    flex-direction: column;
    width: 100%;
  }
  
  .final-cta-actions .btn {
    width: 100%;
  }
  
  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .container, .container-narrow {
    width: calc(100% - 24px);
  }
  
  .cities-grid {
    grid-template-columns: 1fr;
  }
  
  .services-grid {
    grid-template-columns: 1fr;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .contact-card {
    padding: 20px 16px;
  }
}

/* Accessibility & Print */
@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;
  }
}

@media print {
  .top-bar, .site-header, .mobile-drawer, .final-cta-section, .btn-zip-download, .hosting-banner {
    display: none !important;
  }
  
  body {
    background: #fff;
    color: #000;
  }
}