/* ========================================
   Burlington Water Heater Replacement
   Modern 2026 Local Service Website
   ======================================== */

:root {
  /* Color System - Professional blue/slate with warm accent */
  --primary: #0f4c81;
  --primary-dark: #0a3559;
  --primary-light: #1a6bb5;
  --accent: #e67e22;
  --accent-hover: #d35400;
  --secondary: #2c3e50;
  --bg: #ffffff;
  --bg-alt: #f7f9fc;
  --bg-dark: #0f172a;
  --text: #1e293b;
  --text-muted: #64748b;
  --text-light: #f1f5f9;
  --border: #e2e8f0;
  --success: #059669;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow: 0 4px 16px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 12px 40px rgba(15, 23, 42, 0.12);
  --radius: 12px;
  --radius-sm: 8px;
  --radius-lg: 16px;
  --transition: 0.25s ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --font-display: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --header-h: 72px;
  --max-w: 1120px;
}

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

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

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

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-light); }
ul { list-style: none; }
button, input, select, textarea { font: inherit; }

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: 4.5rem 0;
}

.section-eyebrow {
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
  margin-bottom: 0.5rem;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3rem;
}

.section-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  line-height: 1.25;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

.section-intro {
  color: var(--text-muted);
  font-size: 1.0625rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none;
  white-space: nowrap;
}

.btn:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: #fff;
}

.btn-secondary {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.12);
  border-color: #fff;
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border-color: var(--primary);
}
.btn-outline:hover {
  background: var(--primary);
  color: #fff;
}

.btn-lg {
  padding: 0.9375rem 1.75rem;
  font-size: 1rem;
}

.btn-full { width: 100%; }

.btn-call {
  padding: 0.625rem 1.125rem;
  font-size: 0.875rem;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  height: var(--header-h);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  color: var(--secondary);
  text-decoration: none;
}
.logo:hover { color: var(--primary); }

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  background: var(--primary);
  color: #fff;
  border-radius: 10px;
  flex-shrink: 0;
}

.logo-text {
  font-size: 0.8125rem;
  line-height: 1.2;
  font-weight: 500;
}
.logo-text strong {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  display: block;
}

.main-nav ul {
  display: flex;
  gap: 0.25rem;
}

.main-nav a {
  display: block;
  padding: 0.5rem 0.875rem;
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text);
  border-radius: 6px;
  transition: all var(--transition);
}
.main-nav a:hover,
.main-nav a:focus-visible {
  color: var(--primary);
  background: rgba(15, 76, 129, 0.06);
}

.header-cta { display: none; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
}
.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--secondary);
  border-radius: 1px;
  transition: all var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Call Bar */
.mobile-call-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 999;
  padding: 0.75rem 1rem;
  background: var(--primary);
  box-shadow: 0 -4px 20px rgba(0,0,0,0.15);
}

.mobile-call-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.875rem;
  background: #fff;
  color: var(--primary);
  font-weight: 700;
  font-size: 1rem;
  border-radius: var(--radius-sm);
  text-decoration: none;
}

/* Hero */
.hero {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  background: var(--bg-dark);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(105deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 76, 129, 0.75) 55%, rgba(15, 23, 42, 0.65) 100%),
    url('https://images.unsplash.com/photo-1581578731548-c64695cc6952?w=1600&q=80') center/cover no-repeat;
  z-index: 0;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: 5rem 1.25rem 4rem;
}

.hero-text {
  max-width: 620px;
}

.hero-eyebrow {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent);
  margin-bottom: 1rem;
  padding: 0.375rem 0.875rem;
  background: rgba(230, 126, 34, 0.15);
  border-radius: 50px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5.5vw, 3.25rem);
  font-weight: 800;
  line-height: 1.15;
  color: #fff;
  margin-bottom: 1.25rem;
}

.hero-lead {
  font-size: 1.125rem;
  color: rgba(241, 245, 249, 0.9);
  margin-bottom: 2rem;
  line-height: 1.7;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 0.875rem;
  margin-bottom: 2.5rem;
}

.hero-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: rgba(241, 245, 249, 0.85);
  font-size: 0.875rem;
  font-weight: 500;
}
.trust-item svg { color: var(--accent); flex-shrink: 0; }

/* Trust Bar */
.trust-bar {
  padding: 3rem 0;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.trust-card {
  text-align: center;
  padding: 1.5rem 1rem;
}

.trust-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  background: rgba(15, 76, 129, 0.08);
  color: var(--primary);
  border-radius: 14px;
  margin-bottom: 1rem;
}

.trust-card h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.375rem;
}

.trust-card p {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.5;
}

/* Services */
.services { background: var(--bg); }

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.service-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition), transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.service-image {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-alt);
}
.service-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-body {
  padding: 1.5rem;
}

.service-body h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.625rem;
}

.service-body > p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.service-benefits {
  margin-bottom: 1.25rem;
}
.service-benefits li {
  position: relative;
  padding-left: 1.25rem;
  font-size: 0.875rem;
  color: var(--text);
  margin-bottom: 0.375rem;
}
.service-benefits li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.45em;
  width: 8px;
  height: 8px;
  background: var(--primary);
  border-radius: 50%;
}

/* Why Us */
.why-us { background: var(--bg-alt); }

.why-layout {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3.5rem;
  align-items: center;
}

.why-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3.5vw, 2.125rem);
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 1rem;
  line-height: 1.25;
}

.why-content > p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.why-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.why-item {
  display: flex;
  gap: 1.125rem;
}

.why-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.875rem;
  border-radius: 10px;
}

.why-item h3 {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.25rem;
}

.why-item p {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.why-visual {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.why-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 480px;
}

/* Cost Section */
.cost-section { background: var(--bg); }

.cost-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.cost-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 1rem;
  line-height: 1.3;
}

.cost-content p {
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.cost-content .btn { margin-top: 0.75rem; }

.cost-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.cost-card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.375rem 1.5rem;
}

.cost-card h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 0.375rem;
}

.cost-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Service Area */
.service-area { background: var(--bg-alt); }

.area-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.area-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.area-card svg {
  color: var(--primary);
  margin-bottom: 0.875rem;
}

.area-card h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.375rem;
}

.area-card p {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

/* Process */
.process { background: var(--bg); }

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  counter-reset: step;
}

.step {
  text-align: center;
  padding: 1.5rem 1rem;
  position: relative;
}

.step-num {
  width: 52px;
  height: 52px;
  margin: 0 auto 1.125rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--primary);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.25rem;
  border-radius: 50%;
}

.step h3 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.5rem;
}

.step p {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.55;
}

/* Reviews / Trust */
.reviews { background: var(--bg-alt); }

.review-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.review-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.review-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px;
  height: 52px;
  background: rgba(15, 76, 129, 0.08);
  color: var(--primary);
  border-radius: 12px;
  margin-bottom: 1rem;
}

.review-card h3 {
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.375rem;
}

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

.reviews-note {
  text-align: center;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--text-muted);
  font-style: italic;
}

/* FAQ */
.faq { background: var(--bg); }

.faq-list {
  max-width: 720px;
  margin: 0 auto;
}

.faq-item {
  border-bottom: 1px solid var(--border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--secondary);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--primary); }
.faq-question:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.faq-icon {
  flex-shrink: 0;
  transition: transform var(--transition);
  color: var(--text-muted);
}

.faq-item.active .faq-icon {
  transform: rotate(180deg);
  color: var(--primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-item.active .faq-answer {
  max-height: 300px;
}

.faq-answer p {
  padding: 0 0 1.25rem;
  color: var(--text-muted);
  font-size: 0.975rem;
  line-height: 1.65;
}

/* CTA Banner */
.cta-banner {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, #1a6bb5 100%);
  padding: 4rem 0;
  text-align: center;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.75rem;
}

.cta-content p {
  color: rgba(255,255,255,0.9);
  font-size: 1.0625rem;
  margin-bottom: 1.75rem;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
}

.cta-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.875rem;
}

/* Contact */
.contact { background: var(--bg-alt); }

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 0.75rem;
}

.contact-info > p {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

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

.contact-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 76, 129, 0.08);
  color: var(--primary);
  border-radius: 10px;
}

.contact-item strong {
  display: block;
  font-size: 0.8125rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-muted);
  margin-bottom: 0.25rem;
}

.contact-item a,
.contact-item p {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--secondary);
}

.contact-item a:hover { color: var(--primary); }

.contact-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
}

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

.form-group {
  margin-bottom: 1.125rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--secondary);
  margin-bottom: 0.375rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(15, 76, 129, 0.15);
}

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

.form-note {
  margin-top: 0.875rem;
  font-size: 0.8125rem;
  color: var(--text-muted);
  text-align: center;
}

/* Footer */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-light);
  padding: 3.5rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand .logo {
  color: #fff;
  margin-bottom: 1rem;
}
.footer-brand .logo-icon {
  background: var(--primary-light);
}

.footer-brand p {
  font-size: 0.9375rem;
  color: rgba(241, 245, 249, 0.7);
  line-height: 1.6;
}

.footer-links h4,
.footer-contact h4 {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 1rem;
}

.footer-links a {
  display: block;
  padding: 0.3rem 0;
  font-size: 0.9375rem;
  color: rgba(241, 245, 249, 0.7);
}
.footer-links a:hover { color: #fff; }

.footer-contact p {
  font-size: 0.9375rem;
  color: rgba(241, 245, 249, 0.7);
  margin-bottom: 0.5rem;
  line-height: 1.5;
}
.footer-contact a {
  color: #fff;
  font-weight: 600;
}
.footer-contact a:hover { color: var(--accent); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 0;
  font-size: 0.875rem;
  color: rgba(241, 245, 249, 0.55);
}

.footer-privacy a {
  color: rgba(241, 245, 249, 0.55);
}
.footer-privacy a:hover { color: #fff; }

/* ========================================
   Responsive
   ======================================== */

@media (min-width: 900px) {
  .header-cta { display: block; }
}

@media (max-width: 1024px) {
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .services-grid .service-card:last-child { grid-column: 1 / -1; max-width: 480px; margin: 0 auto; }
  .process-steps { grid-template-columns: repeat(2, 1fr); }
  .review-grid { grid-template-columns: repeat(2, 1fr); }
  .why-layout { grid-template-columns: 1fr; gap: 2.5rem; }
  .why-visual { max-width: 480px; margin: 0 auto; }
  .why-visual img { min-height: 360px; }
  .cost-layout { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .section { padding: 3.5rem 0; }

  .nav-toggle { display: flex; }

  .main-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--border);
    padding: 1rem;
    transform: translateY(-120%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    box-shadow: var(--shadow);
  }
  .main-nav.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }
  .main-nav ul {
    flex-direction: column;
    gap: 0.25rem;
  }
  .main-nav a {
    padding: 0.875rem 1rem;
    font-size: 1rem;
  }

  .hero { min-height: auto; }
  .hero-content { padding: 4rem 1.25rem 3.5rem; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; }

  .trust-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .services-grid { grid-template-columns: 1fr; }
  .services-grid .service-card:last-child { max-width: none; }
  .area-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .review-grid { grid-template-columns: 1fr; }
  .contact-layout { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 1.75rem; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }

  .mobile-call-bar { display: block; }
  body { padding-bottom: 72px; }
}

@media (max-width: 480px) {
  .trust-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 1.75rem; }
  .hero-lead { font-size: 1rem; }
  .cta-buttons { flex-direction: column; }
  .cta-buttons .btn { width: 100%; }
  .contact-form { padding: 1.5rem; }
}

/* Focus & Accessibility */
:focus-visible {
  outline: 3px solid var(--primary);
  outline-offset: 2px;
}

/* Print */
@media print {
  .site-header, .mobile-call-bar, .cta-banner, .nav-toggle { display: none; }
  body { padding: 0; }
}