/* ========================================
   Sterling Window Cleaning & Pressure Washing
   Design System & Styles
   ======================================== */

/* --- CSS Variables --- */
:root {
  /* Brand Colors */
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-200: #bfdbfe;
  --blue-500: #3b82f6;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --blue-800: #1e40af;
  --blue-900: #1e3a5f;

  --grey-50: #f8fafc;
  --grey-100: #f1f5f9;
  --grey-200: #e2e8f0;
  --grey-300: #cbd5e1;
  --grey-400: #94a3b8;
  --grey-500: #64748b;
  --grey-600: #475569;
  --grey-700: #334155;
  --grey-800: #1e293b;
  --grey-900: #0f172a;

  --white: #ffffff;
  --accent: #f59e0b;

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

  /* Spacing */
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 4rem;
  --space-4xl: 6rem;

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

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

  /* Transitions */
  --transition: all 0.2s ease;
  --transition-slow: all 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--grey-800);
  background: var(--white);
  overflow-x: hidden;
}

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

a {
  color: var(--blue-600);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--blue-700);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 800;
  line-height: 1.2;
  color: var(--grey-900);
}

/* --- Layout --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-lg);
}

.section {
  padding: var(--space-4xl) 0;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto var(--space-3xl);
}

.section-header h2 {
  font-size: 2.25rem;
  margin-bottom: var(--space-md);
}

.section-header p {
  font-size: 1.125rem;
  color: var(--grey-500);
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 600;
  border: 2px solid transparent;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  line-height: 1.4;
  white-space: nowrap;
}

.btn-primary {
  background: var(--blue-600);
  color: var(--white);
  border-color: var(--blue-600);
}

.btn-primary:hover {
  background: var(--blue-700);
  border-color: var(--blue-700);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.4);
}

.btn-outline:hover {
  background: var(--white);
  color: var(--blue-700);
  border-color: var(--white);
}

.btn-white {
  background: var(--white);
  color: var(--blue-700);
  border-color: var(--white);
}

.btn-white:hover {
  background: var(--blue-50);
  color: var(--blue-800);
  transform: translateY(-1px);
}

.btn-lg {
  padding: 1rem 2rem;
  font-size: 1.0625rem;
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--grey-200);
  transition: var(--transition-slow);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-decoration: none;
  color: var(--grey-900);
}


.logo-mark {
  width: 40px;
  height: 40px;
  background: var(--blue-600);
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
}

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

.logo-name {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.125rem;
  line-height: 1.2;
  color: var(--grey-900);
}

.logo-tagline {
  font-size: 0.6875rem;
  color: var(--grey-500);
  line-height: 1.2;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-xl);
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--grey-600);
  text-decoration: none;
  padding: var(--space-xs) 0;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--blue-600);
  border-bottom-color: var(--blue-600);
}

.nav-cta {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--space-sm);
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--grey-800);
  border-radius: 2px;
  transition: var(--transition);
}

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(15,23,42,0.95) 0%, rgba(30,41,86,0.9) 100%);
  z-index: 0;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(30, 64, 175, 0.4) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-4xl) 0;
  max-width: 800px;
  margin: 0 auto;
}

.hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.15);
  color: var(--blue-100);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.hero h1 {
  font-size: 3.5rem;
  color: var(--white);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
}

.hero-sub {
  font-size: 1.25rem;
  color: var(--blue-100);
  max-width: 600px;
  margin: 0 auto var(--space-2xl);
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: var(--space-3xl);
}

.hero-trust {
  display: flex;
  gap: var(--space-2xl);
  justify-content: center;
  flex-wrap: wrap;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--blue-200);
  font-size: 0.9375rem;
  font-weight: 500;
}

/* --- Services Grid --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xl);
}

.service-card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: var(--transition-slow);
}

.service-card:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-xl);
  transform: translateY(-4px);
}

.service-icon {
  width: 64px;
  height: 64px;
  background: var(--blue-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  color: var(--blue-600);
}

.service-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-md);
}

.service-card p {
  color: var(--grey-500);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.service-link {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--blue-600);
}

.service-link:hover {
  color: var(--blue-700);
}

/* --- Why Sterling --- */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.why-content h2 {
  font-size: 2.25rem;
  margin-bottom: var(--space-lg);
}

.why-content > p {
  color: var(--grey-500);
  font-size: 1.125rem;
  line-height: 1.7;
  margin-bottom: var(--space-2xl);
}

.why-features {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.why-feature {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.why-feature-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  background: var(--blue-50);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
}

.why-feature strong {
  display: block;
  margin-bottom: var(--space-xs);
  color: var(--grey-900);
}

.why-feature p {
  color: var(--grey-500);
  font-size: 0.9375rem;
  margin: 0;
}

.why-image-placeholder,
.about-image-placeholder {
  background: var(--grey-100);
  border-radius: var(--radius-lg);
  height: 480px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-md);
  color: var(--grey-400);
  font-size: 0.875rem;
  border: 2px dashed var(--grey-300);
}

/* --- Service Areas --- */
.service-areas {
  background: var(--grey-50);
}

.areas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  justify-content: center;
}

.area-tag {
  background: var(--white);
  border: 1px solid var(--grey-200);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-weight: 500;
  font-size: 0.9375rem;
  color: var(--grey-700);
  transition: var(--transition);
}

.area-tag:hover {
  border-color: var(--blue-300);
  background: var(--blue-50);
  color: var(--blue-700);
}

/* --- CTA Section --- */
.cta-section {
  padding: var(--space-3xl) 0;
}

.cta-box {
  background: linear-gradient(135deg, var(--blue-700), var(--blue-900));
  border-radius: var(--radius-xl);
  padding: var(--space-4xl);
  text-align: center;
  color: var(--white);
}

.cta-box h2 { color: white;
  color: var(--white);
  font-size: 2.25rem;
  margin-bottom: var(--space-md);
}

.cta-box p { color: #475569;
  color: var(--blue-200);
  font-size: 1.125rem;
  max-width: 500px;
  margin: 0 auto var(--space-2xl);
}

.cta-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* --- Page Header (inner pages) --- */
.page-header {
  background: linear-gradient(135deg, var(--blue-900), var(--blue-800));
  padding: calc(72px + var(--space-4xl)) 0 var(--space-3xl);
  text-align: center;
}

.page-header h1 {
  color: #ffffff !important;
  font-size: 2.75rem;
  margin-bottom: var(--space-md);
}

.page-header p {
  color: var(--blue-200);
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
}

/* --- Service Detail (services page) --- */
.service-detail {
  padding: var(--space-3xl) 0;
  border-bottom: 1px solid var(--grey-200);
}

.service-detail:last-child {
  border-bottom: none;
}

.service-detail-content {
  max-width: 800px;
}

.service-detail-icon {
  width: 80px;
  height: 80px;
  background: var(--blue-50);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue-600);
  margin-bottom: var(--space-xl);
}

.service-detail h2 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.service-detail-desc {
  font-size: 1.125rem;
  color: var(--grey-600);
  line-height: 1.8;
  margin-bottom: var(--space-2xl);
}

.service-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}

.service-feature-item {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--grey-700);
  font-weight: 500;
}

.service-feature-item svg {
  color: var(--blue-600);
  flex-shrink: 0;
}

/* --- Pricing Note --- */
.pricing-note {
  background: var(--grey-50);
}

.pricing-box {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
}

.pricing-box h2 {
  font-size: 2rem;
  margin-bottom: var(--space-lg);
}

.pricing-box p {
  color: var(--grey-600);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.pricing-box .btn {
  margin-top: var(--space-md);
}

/* --- About Page --- */
.about-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: var(--space-4xl);
  align-items: start;
}

.about-content h2 {
  font-size: 2.25rem;
  margin-bottom: var(--space-xl);
}

.about-content > p {
  color: var(--grey-600);
  font-size: 1.0625rem;
  line-height: 1.8;
  margin-bottom: var(--space-lg);
}

.about-values {
  margin-top: var(--space-2xl);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.about-value {
  display: flex;
  gap: var(--space-lg);
  align-items: flex-start;
}

.about-value-icon {
  font-size: 1.75rem;
  flex-shrink: 0;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-50);
  border-radius: var(--radius-md);
}

.about-value strong {
  display: block;
  font-size: 1.0625rem;
  margin-bottom: var(--space-xs);
}

.about-value p {
  color: var(--grey-500);
  font-size: 0.9375rem;
  margin: 0;
}

.about-image-placeholder {
  height: 400px;
  position: sticky;
  top: 100px;
}

/* --- Mission --- */
.mission-section {
  background: var(--grey-50);
}

.mission-box {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.mission-box h2 {
  font-size: 2rem;
  margin-bottom: var(--space-xl);
}

.mission-text {
  font-size: 1.25rem;
  color: var(--grey-600);
  line-height: 1.8;
  font-style: italic;
}

/* --- Apart Grid --- */
.apart-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-xl);
}

.apart-card {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  transition: var(--transition);
}

.apart-card:hover {
  border-color: var(--blue-200);
  box-shadow: var(--shadow-lg);
}

.apart-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue-200);
  margin-bottom: var(--space-md);
}

.apart-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.apart-card p {
  color: var(--grey-500);
  line-height: 1.7;
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 0.6fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-form {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
}

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

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-weight: 600;
  font-size: 0.875rem;
  color: var(--grey-700);
  margin-bottom: var(--space-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 1px solid var(--grey-300);
  border-radius: var(--radius-md);
  background: var(--white);
  color: var(--grey-800);
  transition: var(--transition);
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue-500);
  box-shadow: 0 0 0 3px var(--blue-100);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--grey-400);
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2394a3b8' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  background-size: 1rem;
  padding-right: 2.5rem;
}

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

.form-note {
  text-align: center;
  color: var(--grey-400);
  font-size: 0.8125rem;
  margin-top: var(--space-md);
}

.form-success {
  text-align: center;
  padding: var(--space-4xl) var(--space-xl);
}

.success-icon {
  width: 80px;
  height: 80px;
  background: var(--blue-50);
  color: var(--blue-600);
  font-size: 2rem;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--space-xl);
}

.form-success h3 {
  font-size: 1.5rem;
  margin-bottom: var(--space-md);
}

.form-success p {
  color: var(--grey-500);
  margin-bottom: var(--space-xl);
}

/* Contact Info Sidebar */
.contact-info {
  position: sticky;
  top: 100px;
}

.contact-info-card {
  background: var(--grey-50);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  margin-bottom: var(--space-xl);
}

.contact-info-card h3 {
  font-size: 1.25rem;
  margin-bottom: var(--space-sm);
}

.contact-info-card > p {
  color: var(--grey-500);
  margin-bottom: var(--space-xl);
}

.contact-phone-big {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--blue-600);
  color: var(--white);
  padding: var(--space-lg);
  border-radius: var(--radius-md);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: var(--space-xl);
  transition: var(--transition);
}

.contact-phone-big:hover {
  background: var(--blue-700);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.contact-detail {
  display: flex;
  gap: var(--space-md);
  align-items: flex-start;
}

.contact-detail svg {
  color: var(--blue-600);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-detail strong {
  display: block;
  margin-bottom: var(--space-xs);
  font-size: 0.875rem;
  color: var(--grey-800);
}

.contact-detail p {
  color: var(--grey-500);
  font-size: 0.875rem;
  margin: 0;
}

.contact-trust-badges {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-md);
  padding: var(--space-md) var(--space-lg);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--grey-700);
}

.trust-badge svg {
  color: var(--blue-600);
  flex-shrink: 0;
}

/* --- Footer --- */
.footer {
  background: var(--grey-900);
  color: var(--grey-400);
  padding: var(--space-4xl) 0 var(--space-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: var(--space-3xl);
  margin-bottom: var(--space-3xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.footer-logo .logo-mark {
  background: var(--blue-600);
}

.footer-logo .logo-name {
  color: var(--white);
}

.footer-logo .logo-tagline {
  color: var(--grey-400);
}

.footer-brand > p {
  color: var(--grey-400);
  font-size: 0.9375rem;
  line-height: 1.7;
}

.footer-links h4,
.footer-contact h4 {
  color: var(--white);
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-lg);
}

.footer-links a {
  display: block;
  color: var(--grey-400);
  font-size: 0.9375rem;
  padding: var(--space-xs) 0;
  transition: var(--transition);
}

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

.footer-phone {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--blue-300);
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.footer-phone:hover {
  color: var(--blue-200);
}

.footer-contact p {
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-bottom {
  border-top: 1px solid var(--grey-800);
  padding-top: var(--space-xl);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8125rem;
  color: var(--grey-500);
}

/* --- Mobile CTA Bar --- */
.mobile-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  background: var(--white);
  border-top: 1px solid var(--grey-200);
  box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.1);
  padding: var(--space-sm);
  gap: var(--space-sm);
}

.mobile-cta-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: 0.875rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.9375rem;
  text-decoration: none;
  transition: var(--transition);
}

.mobile-cta-btn.call {
  background: var(--blue-600);
  color: var(--white);
}

.mobile-cta-btn.call:hover {
  background: var(--blue-700);
  color: var(--white);
}

.mobile-cta-btn.estimate {
  background: var(--grey-100);
  color: var(--grey-800);
}

.mobile-cta-btn.estimate:hover {
  background: var(--grey-200);
}

/* ========================================
   RESPONSIVE
   ======================================== */

/* Tablet */
@media (max-width: 1024px) {
  .hero h1 {
    font-size: 2.75rem;
  }

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

  .why-grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .why-image {
    order: -1;
  }

  .why-image-placeholder {
    height: 300px;
  }

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

  .about-grid {
    grid-template-columns: 1fr;
  }

  .about-image-placeholder {
    position: static;
    height: 300px;
  }

  .apart-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
  }

  .contact-info {
    position: static;
  }
}

/* Mobile */
@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--white);
    flex-direction: column;
    padding: var(--space-lg);
    border-bottom: 1px solid var(--grey-200);
    box-shadow: var(--shadow-lg);
    gap: var(--space-sm);
  }

  .nav-menu.active {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .nav-link {
    padding: var(--space-md);
    border-bottom: none;
    font-size: 1rem;
  }

  .nav-cta {
    width: 100%;
    justify-content: center;
    margin-top: var(--space-sm);
  }

  .hero {
    min-height: auto;
    padding-top: 72px;
  }

  .hero-content {
    padding: var(--space-3xl) 0;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero-sub {
    font-size: 1.0625rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

  .hero-trust {
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
  }

  .section {
    padding: var(--space-3xl) 0;
  }

  .section-header h2 {
    font-size: 1.75rem;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .service-features {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .apart-grid {
    grid-template-columns: 1fr;
  }

  .page-header h1 {
    color: #ffffff !important;
    font-size: 2rem;
  }

  .cta-box {
    padding: var(--space-2xl);
  }

  .cta-box h2 { color: white;
    font-size: 1.75rem;
  }

  .cta-actions {
    flex-direction: column;
    align-items: center;
  }

  .cta-actions .btn {
    width: 100%;
    justify-content: center;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--space-sm);
  }

  /* Show mobile CTA bar, add padding to body */
  .mobile-cta {
    display: flex;
  }

  body {
    padding-bottom: 72px;
  }

  .footer {
    padding-bottom: calc(var(--space-xl) + 72px);
  }
}

/* Small Mobile */
@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.75rem;
  }

  .logo-tagline {
    display: none;
  }

  .contact-phone-big {
    font-size: 1.0625rem;
  }
}



/* ========================================
   EXTENDED COMPONENTS
   (Testimonials, FAQ, City Pages, Promos)
   ======================================== */

/* --- Utility --- */
.bg-light {
  background: var(--grey-50);
}

.lead {
  font-size: 1.125rem;
  color: var(--grey-500);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 32px 0;
}

.testimonial-card {
  background: var(--white);
  padding: 28px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--grey-100);
}

.testimonial-stars {
  color: var(--accent);
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.testimonial-text {
  font-style: italic;
  color: var(--grey-600);
  margin-bottom: 16px;
  line-height: 1.7;
}

.testimonial-author {
  font-weight: 700;
  color: var(--grey-900);
}

/* --- Guarantee Badge --- */
.guarantee-badge {
  display: flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, var(--blue-50), var(--blue-100));
  padding: 20px 24px;
  border-radius: var(--radius-md);
  margin-top: 32px;
  border: 1px solid var(--blue-200);
}

.guarantee-icon {
  width: 48px;
  height: 48px;
  background: #22c55e;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  flex-shrink: 0;
}

.guarantee-badge strong {
  color: var(--blue-800);
  font-size: 1.1rem;
}

.guarantee-badge p {
  margin: 4px 0 0;
  color: var(--grey-600);
  font-size: 0.9rem;
}

.trust-section {
  text-align: center;
}

.trust-intro {
  color: var(--grey-500);
  margin-bottom: 24px;
}

/* --- Spring Promo Badge --- */
.spring-promo-badge {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
  color: white;
  padding: 12px 24px;
  border-radius: var(--radius-sm);
  font-size: 1rem;
  margin-top: 20px;
  box-shadow: 0 4px 15px rgba(22, 163, 74, 0.3);
}

.promo-text {
  font-weight: 500;
}

.promo-text strong {
  font-weight: 700;
}

.promo-btn {
  background: white;
  color: #16a34a !important;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-weight: 700 !important;
  text-decoration: none !important;
  transition: var(--transition);
}

.promo-btn:hover {
  background: #f0fdf4;
  transform: translateY(-1px);
}

/* ========================================
   FAQ PAGE
   ======================================== */

/* Page Header Override for FAQ */
.page-header {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 40%, #2563eb 100%);
  padding: calc(72px + var(--space-4xl)) 0 var(--space-3xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(59, 130, 246, 0.25) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(96, 165, 250, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.page-header .container {
  position: relative;
  z-index: 1;
}

.page-header h1 {
  color: #ffffff !important;
  font-size: 2.75rem;
  margin-bottom: var(--space-md);
  letter-spacing: -0.02em;
}

.page-header p,
.page-header .lead {
  color: var(--blue-200);
  font-size: 1.15rem;
  max-width: 550px;
  margin: 0 auto;
  opacity: 1;
}

/* FAQ List */
.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faq-list .faq-item {
  background: var(--white);
  border: 1px solid var(--grey-200);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition-slow);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  padding: 0;
  border-left: 4px solid transparent;
}

.faq-list .faq-item:hover {
  border-color: var(--blue-200);
  border-left-color: var(--blue-400);
  box-shadow: 0 4px 16px rgba(37, 99, 235, 0.1);
}

.faq-list .faq-item details {
  margin: 0;
}

.faq-list .faq-item details[open] {
  border-left-color: var(--blue-600);
}

.faq-list .faq-item:has(details[open]) {
  border-color: var(--blue-300);
  border-left-color: var(--blue-600);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.12);
}

.faq-list .faq-item summary {
  padding: 22px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--grey-800);
  list-style: none;
  list-style-type: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  transition: var(--transition);
  margin: 0;
}

.faq-list .faq-item summary::-webkit-details-marker,
.faq-list .faq-item summary::marker {
  display: none;
  content: '';
}

.faq-list .faq-item summary::after {
  content: "+";
  font-size: 1.25rem;
  color: var(--blue-600);
  font-weight: 700;
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--blue-50);
  border-radius: 50%;
  transition: var(--transition);
  line-height: 1;
}

.faq-list .faq-item details[open] summary::after {
  content: "−";
  background: var(--blue-600);
  color: var(--white);
}

.faq-list .faq-item summary:hover {
  color: var(--blue-700);
  background: var(--grey-50);
}

.faq-list .faq-item details[open] summary {
  color: var(--blue-800);
  border-bottom: 1px solid var(--grey-200);
  background: var(--blue-50);
}

.faq-list .faq-content {
  padding: 20px 24px 24px;
  background: var(--white);
}

.faq-list .faq-content p {
  color: var(--grey-600);
  line-height: 1.8;
  font-size: 0.9875rem;
  margin: 0;
}

.faq-list .faq-content p strong {
  color: var(--blue-800);
}

.faq-list .faq-content a {
  color: var(--blue-600);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.faq-list .faq-content a:hover {
  color: var(--blue-700);
}

/* CTA Box (bottom of FAQ & other pages) */
.cta-box {
  background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 60%, #2563eb 100%);
  border-radius: var(--radius-xl);
  padding: var(--space-4xl) var(--space-2xl);
  text-align: center;
  margin-top: var(--space-3xl);
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 100%, rgba(96, 165, 250, 0.2) 0%, transparent 50%);
  pointer-events: none;
}

.cta-box h2 { color: white;
  color: var(--white);
  margin-bottom: var(--space-md);
  font-size: 1.875rem;
  position: relative;
}

.cta-box p { color: #475569;
  color: var(--blue-200);
  margin-bottom: var(--space-2xl);
  font-size: 1.0625rem;
  position: relative;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  position: relative;
}

.cta-buttons .btn {
  padding: 14px 32px;
  font-size: 1rem;
  font-weight: 600;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(4px);
  font-weight: 600;
}

.btn-secondary:hover {
  background: var(--white);
  color: var(--blue-700);
  border-color: var(--white);
}

.cta-box .btn-secondary {
  background: rgba(255, 255, 255, 0.15);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.35);
}

.cta-box .btn-secondary:hover {
  background: var(--white);
  color: var(--blue-700);
  border-color: var(--white);
}

/* ========================================
   CITY LANDING PAGES
   ======================================== */

/* --- City Hero --- */
.city-hero {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 35%, #1e40af 65%, #2563eb 100%);
  color: white;
  padding: calc(72px + var(--space-4xl)) var(--space-lg) var(--space-4xl);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.city-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(59, 130, 246, 0.3) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 20%, rgba(30, 64, 175, 0.35) 0%, transparent 50%);
  pointer-events: none;
}

.city-hero .container {
  position: relative;
  z-index: 1;
}

.city-hero .hero-badge {
  display: inline-block;
  background: rgba(255, 255, 255, 0.12);
  color: var(--blue-100);
  padding: var(--space-sm) var(--space-lg);
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: var(--space-xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.city-hero h1 {
  font-size: 3rem;
  color: var(--white);
  margin-bottom: var(--space-lg);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.city-hero .hero-sub {
  font-size: 1.25rem;
  color: var(--blue-200);
  opacity: 1;
  margin-bottom: var(--space-2xl);
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}

.city-hero .hero-actions {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.city-hero .hero-actions .btn-outline {
  border-color: rgba(255, 255, 255, 0.35);
  color: var(--white);
}

.city-hero .hero-actions .btn-outline:hover {
  background: var(--white);
  color: var(--blue-700);
  border-color: var(--white);
}

/* --- City Page Services Grid --- */
.city-services .services-grid,
.section .services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.section .service-card {
  background: var(--white);
  padding: var(--space-2xl);
  border-radius: var(--radius-lg);
  border: 1px solid var(--grey-200);
  text-align: center;
  transition: var(--transition-slow);
  position: relative;
}

.section .service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--blue-600), var(--blue-500));
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  opacity: 0;
  transition: var(--transition-slow);
}

.section .service-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(37, 99, 235, 0.12);
  border-color: var(--blue-200);
}

.section .service-card:hover::before {
  opacity: 1;
}

.section .service-icon {
  font-size: 2.75rem;
  margin-bottom: var(--space-lg);
  display: block;
  width: auto;
  height: auto;
  background: none;
}

.section
 .service-card h3 {
  font-size: 1.2rem;
  margin-bottom: var(--space-sm);
  color: var(--grey-900);
  font-weight: 700;
}

.section .service-card p {
  color: var(--grey-500);
  line-height: 1.7;
  margin: 0;
  font-size: 0.9375rem;
}

/* --- City Page Section Spacing --- */
.section h2 {
  text-align: center;
  font-size: 2rem;
  margin-bottom: var(--space-md);
  color: var(--grey-900);
}

.section > .container > .lead {
  text-align: center;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Trust Grid (Why Choose Us) --- */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: var(--space-xl);
  margin-top: var(--space-2xl);
}

.trust-grid .trust-item {
  background: var(--white);
  padding: var(--space-2xl) var(--space-xl);
  border-radius: var(--radius-lg);
  text-align: center;
  border: 1px solid var(--grey-200);
  transition: var(--transition-slow);
  box-shadow: var(--shadow-sm);
}

.trust-grid .trust-item:hover {
  box-shadow: var(--shadow-lg);
  border-color: var(--blue-200);
  transform: translateY(-3px);
}

.trust-icon {
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-800));
  color: white;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: bold;
  margin: 0 auto var(--space-lg);
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.trust-grid .trust-item h3 {
  font-size: 1.0625rem;
  margin-bottom: var(--space-sm);
  color: var(--grey-900);
  font-weight: 700;
}

.trust-grid .trust-item p {
  color: var(--grey-500);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin: 0;
}

/* --- Neighborhood Areas Grid --- */
.section .areas-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-top: var(--space-2xl);
}

.section .area-tag {
  background: var(--white);
  color: var(--grey-700);
  padding: 10px 22px;
  border-radius: var(--radius-full);
  font-size: 0.9375rem;
  font-weight: 500;
  border: 1px solid var(--grey-200);
  transition: var(--transition);
}

.section .area-tag:hover {
  background: var(--blue-50);
  border-color: var(--blue-300);
  color: var(--blue-700);
}

/* --- City Page CTA Section --- */
.cta-section {
  background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 50%, #1e40af 100%);
  color: white;
  text-align: center;
  padding: var(--space-4xl) 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 50% 100%, rgba(59, 130, 246, 0.2) 0%, transparent 60%);
  pointer-events: none;
}

.cta-section .container {
  position: relative;
  z-index: 1;
}

.cta-section h2 {
  color: var(--white);
  font-size: 2.25rem;
  margin-bottom: var(--space-md);
}

.cta-section p {
  color: var(--blue-200);
  opacity: 1;
  margin-bottom: var(--space-2xl);
  font-size: 1.125rem;
}

.cta-section .cta-buttons {
  display: flex;
  gap: var(--space-md);
  justify-content: center;
  flex-wrap: wrap;
}

.cta-section .btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.cta-section .btn-secondary:hover {
  background: var(--white);
  color: var(--blue-700);
  border-color: var(--white);
}

/* --- Responsive: City + FAQ Pages --- */
@media (max-width: 768px) {
  .city-hero {
    padding: calc(72px + var(--space-2xl)) var(--space-md) var(--space-3xl);
  }

  .city-hero h1 {
    font-size: 2rem;
  }

  .city-hero .hero-sub {
    font-size: 1.0625rem;
  }

  .city-hero .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .city-hero .hero-actions .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  .page-header h1 {
    color: #ffffff !important;
    font-size: 2rem;
  }

  .faq-item summary {
    padding: 18px 20px;
    font-size: 1rem;
  }

  .faq-content {
    padding: 16px 20px 20px;
  }

  .cta-box {
    padding: var(--space-2xl);
    margin-top: var(--space-2xl);
  }

  .cta-box h2 { color: white;
    font-size: 1.5rem;
  }

  .cta-section h2 {
    font-size: 1.75rem;
  }

  .cta-section .cta-buttons {
    flex-direction: column;
    align-items: center;
  }

  .cta-section .cta-buttons .btn {
    width: 100%;
    max-width: 320px;
    justify-content: center;
  }

  .trust-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 480px) {
  .city-hero h1 {
    font-size: 1.75rem;
  }

  .trust-grid {
    grid-template-columns: 1fr;
  }
}