/* ===== Peace of Mind Plumbing - CSS ===== */

/* --- Custom Properties --- */
:root {
  --blue: #1c85db;
  --blue-dark: #1670b8;
  --navy: #0d2847;
  --navy-deep: #081a32;
  --sky: #e8f4fd;
  --cream: #faf8f5;
  --white: #ffffff;
  --text-dark: #1e293b;
  --text-body: #475569;
  --text-light: #94a3b8;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(13,40,71,0.08);
  --shadow-md: 0 4px 16px rgba(13,40,71,0.1);
  --shadow-lg: 0 8px 32px rgba(13,40,71,0.12);
  --radius: 8px;
  --radius-lg: 16px;
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --font-heading: 'Vollkorn', Georgia, serif;
  --font-body: 'Nunito Sans', system-ui, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  color: var(--text-body);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); text-decoration: none; transition: color 0.15s ease; }
a:hover { color: var(--blue-dark); }

h1, h2, h3, h4, h5 {
  font-family: var(--font-heading);
  color: var(--navy);
  line-height: 1.2;
  font-weight: 700;
}

h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 4vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* --- Skip Link --- */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  background: var(--navy);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  z-index: 9999;
  font-weight: 600;
}
.skip-link:focus { top: 1rem; color: var(--white); }

/* --- Header --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  transition: box-shadow 0.3s ease;
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

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

.logo { display: flex; align-items: center; gap: 0.5rem; }
.logo img { height: 44px; width: auto; }
.logo-text {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--navy);
  line-height: 1.2;
}
.logo-text span { display: block; font-size: 0.7rem; font-weight: 400; color: var(--text-light); letter-spacing: 0.08em; text-transform: uppercase; }

.nav-links {
  display: flex;
  list-style: none;
  gap: 0.25rem;
  align-items: center;
}
.nav-links a {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--text-body);
  font-weight: 600;
  font-size: 0.9rem;
  border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease;
}
.nav-links a:hover,
.nav-links a.active { color: var(--blue); background: var(--sky); }

.nav-cta {
  background: var(--blue) !important;
  color: var(--white) !important;
  padding: 0.5rem 1.25rem !important;
  border-radius: 50px !important;
  font-size: 0.85rem !important;
}
.nav-cta:hover { background: var(--blue-dark) !important; }

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  color: var(--navy);
}
.mobile-toggle svg { width: 28px; height: 28px; }

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding-top: 72px;
  overflow: hidden;
  background: var(--navy-deep);
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.35;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--navy-deep) 0%, rgba(13,40,71,0.85) 50%, rgba(28,133,219,0.3) 100%);
}
.hero-content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 4rem 0;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(28,133,219,0.15);
  border: 1px solid rgba(28,133,219,0.3);
  color: var(--sky);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  animation: fadeSlideUp 0.6s var(--ease) both;
}
.hero h1 {
  color: var(--white);
  margin-bottom: 1.25rem;
  animation: fadeSlideUp 0.6s var(--ease) 0.1s both;
}
.hero-sub {
  color: rgba(255,255,255,0.85);
  font-size: 1.15rem;
  line-height: 1.8;
  margin-bottom: 2rem;
  animation: fadeSlideUp 0.6s var(--ease) 0.2s both;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3rem;
  animation: fadeSlideUp 0.6s var(--ease) 0.3s both;
}
.hero-stats {
  display: flex;
  gap: 2.5rem;
  animation: fadeSlideUp 0.6s var(--ease) 0.4s both;
}
.hero-stat {
  text-align: center;
}
.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.65);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 0.25rem;
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 700;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
  text-decoration: none;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(28,133,219,0.3);
}
.btn-primary:hover {
  background: var(--blue-dark);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: 0 6px 24px rgba(28,133,219,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  color: var(--white);
  border-color: rgba(255,255,255,0.7);
  transform: translateY(-1px);
}
.btn-dark {
  background: var(--navy);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--navy-deep);
  color: var(--white);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

/* --- Section Shared --- */
.section { padding: 5rem 0; }
.section-cream { background: var(--cream); }
.section-sky { background: var(--sky); }
.section-navy { background: var(--navy); color: var(--white); }
.section-navy h2, .section-navy h3, .section-navy p { color: var(--white); }
.section-navy p { color: rgba(255,255,255,0.8); }

.section-header {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 3.5rem;
}
.section-header h2 { margin-bottom: 1rem; }
.section-header p { font-size: 1.1rem; color: var(--text-body); }
.section-navy .section-header p { color: rgba(255,255,255,0.8); }
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--blue);
  margin-bottom: 0.75rem;
}
.section-navy .section-label { color: rgba(255,255,255,0.6); }

/* --- Reveal Animations --- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity 0.6s var(--ease), transform 0.6s var(--ease); }
.reveal.from-left { transform: translateX(-30px); }
.reveal.from-right { transform: translateX(30px); }
.reveal.scale-up { transform: scale(0.95); }
.reveal.visible { opacity: 1; transform: none; }

@keyframes fadeSlideUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: none; }
}

/* --- Services Overview (Home) --- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.service-card-img {
  height: 200px;
  overflow: hidden;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s var(--ease);
}
.service-card:hover .service-card-img img { transform: scale(1.05); }
.service-card-body { padding: 1.5rem; }
.service-card-body h3 { margin-bottom: 0.5rem; font-size: 1.25rem; }
.service-card-body p { font-size: 0.95rem; margin-bottom: 1rem; }
.service-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--blue);
}
.service-card-link:hover { gap: 0.6rem; }
.service-card-link svg { width: 16px; height: 16px; transition: transform 0.15s ease; }
.service-card:hover .service-card-link svg { transform: translateX(3px); }

/* --- Why Choose Us --- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.why-card {
  text-align: center;
  padding: 2rem 1.5rem;
}
.why-icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  transition: background 0.3s ease, transform 0.3s ease;
}
.why-card:hover .why-icon { background: var(--blue); transform: scale(1.1); }
.why-icon svg { width: 24px; height: 24px; color: var(--blue); transition: color 0.3s ease; }
.why-card:hover .why-icon svg { color: var(--white); }
.why-card h3 { margin-bottom: 0.5rem; font-size: 1.15rem; }
.why-card p { font-size: 0.9rem; }

/* --- Testimonials --- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  display: flex;
  flex-direction: column;
}
.testimonial-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.testimonial-stars {
  display: flex;
  gap: 2px;
  margin-bottom: 1rem;
}
.testimonial-stars svg { width: 18px; height: 18px; color: #f59e0b; fill: #f59e0b; }
.testimonial-quote {
  font-size: 0.95rem;
  line-height: 1.8;
  color: var(--text-body);
  flex: 1;
  margin-bottom: 1.25rem;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--blue);
  font-size: 1rem;
  flex-shrink: 0;
}
.testimonial-name {
  font-weight: 700;
  color: var(--navy);
  font-size: 0.95rem;
}
.testimonial-source {
  font-size: 0.8rem;
  color: var(--text-light);
}

/* --- CTA Banner --- */
.cta-banner {
  background: linear-gradient(135deg, var(--navy) 0%, var(--blue-dark) 100%);
  color: var(--white);
  text-align: center;
  padding: 4.5rem 0;
  position: relative;
  overflow: hidden;
}
.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(28,133,219,0.15);
}
.cta-banner h2 {
  color: var(--white);
  margin-bottom: 1rem;
  position: relative;
}
.cta-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.1rem;
  max-width: 560px;
  margin: 0 auto 2rem;
  position: relative;
}
.cta-banner .btn { position: relative; }

/* --- Page Hero (Inner Pages) --- */
.page-hero {
  padding: 10rem 0 4rem;
  background: var(--navy);
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  bottom: -60%;
  right: -10%;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: rgba(28,133,219,0.1);
}
.page-hero h1 {
  color: var(--white);
  margin-bottom: 0.75rem;
  position: relative;
}
.page-hero p {
  color: rgba(255,255,255,0.75);
  font-size: 1.1rem;
  max-width: 600px;
  position: relative;
}

/* --- About Page --- */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-story-text h2 { margin-bottom: 1.5rem; }
.about-story-text p { margin-bottom: 1rem; }
.about-story-img {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-story-img img { width: 100%; height: 100%; object-fit: cover; }

.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}
.team-card { text-align: center; }
.team-icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 1.25rem;
  background: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
  box-shadow: var(--shadow-md);
}
.team-icon svg {
  width: 48px;
  height: 48px;
  stroke: var(--white);
}
.team-card:hover .team-icon {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}
.team-card h3 { font-size: 1.15rem; margin-bottom: 0.15rem; }
.team-role { color: var(--blue); font-weight: 600; font-size: 0.85rem; margin-bottom: 0.5rem; }
.team-bio { font-size: 0.85rem; color: var(--text-body); }

.warranty-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}
.warranty-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 2rem;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
}
.warranty-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.warranty-icon svg { width: 24px; height: 24px; color: var(--blue); }
.warranty-card h3 { font-size: 1.1rem; margin-bottom: 0.35rem; }
.warranty-card p { font-size: 0.9rem; }

/* --- Services Page --- */
.services-list {
  display: grid;
  gap: 1.5rem;
}
.service-item {
  display: grid;
  grid-template-columns: 1fr;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  padding: 2rem;
  box-shadow: var(--shadow-sm);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.service-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.service-item h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.service-item h3 .service-num {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--sky);
  color: var(--blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 800;
  flex-shrink: 0;
}
.service-item p { margin-bottom: 1rem; font-size: 0.95rem; }
.service-points {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
}
.service-points li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--sky);
  padding: 0.3rem 0.85rem;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--navy);
}
.service-points li svg { width: 14px; height: 14px; color: var(--blue); }

.service-review {
  margin-top: 1rem;
  padding: 1rem;
  background: var(--cream);
  border-radius: var(--radius);
  border-left: 3px solid var(--blue);
  font-style: italic;
  font-size: 0.9rem;
}
.service-review cite {
  display: block;
  font-style: normal;
  font-weight: 700;
  color: var(--navy);
  margin-top: 0.5rem;
  font-size: 0.85rem;
}

/* --- Testimonials Page --- */
.review-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}
.review-stat {
  text-align: center;
  padding: 1.5rem 2rem;
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  min-width: 180px;
}
.review-stat-value {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--blue);
  line-height: 1;
}
.review-stat-label {
  font-size: 0.85rem;
  color: var(--text-body);
  margin-top: 0.25rem;
  font-weight: 600;
}
.review-stat-source {
  font-size: 0.75rem;
  color: var(--text-light);
}

/* --- Contact Page --- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}
.contact-info-list { list-style: none; display: grid; gap: 1.5rem; }
.contact-info-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.contact-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: var(--sky);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-icon svg { width: 20px; height: 20px; color: var(--blue); }
.contact-info-item h3 { font-size: 0.95rem; margin-bottom: 0.15rem; }
.contact-info-item p { font-size: 0.95rem; }
.contact-info-item a { color: var(--blue); font-weight: 600; }

.contact-form { display: grid; gap: 1rem; }
.form-group { display: grid; gap: 0.35rem; }
.form-group label {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--navy);
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--white);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(28,133,219,0.15);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
#form-status {
  padding: 1rem;
  border-radius: var(--radius);
  font-weight: 600;
  display: none;
}
#form-status.success {
  display: block;
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}
#form-status.error {
  display: block;
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* --- Map --- */
.map-section { padding: 3rem 0 0; }
#map {
  width: 100%;
  height: 400px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

/* --- Service Areas --- */
.areas-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  list-style: none;
}
.areas-list li {
  background: var(--white);
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  border: 1px solid var(--border);
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--navy);
  transition: background 0.15s ease, border-color 0.15s ease;
}
.areas-list li:hover { background: var(--sky); border-color: var(--blue); }

/* --- Footer --- */
.site-footer {
  background: var(--navy-deep);
  color: rgba(255,255,255,0.7);
  padding: 4rem 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .logo { margin-bottom: 1rem; }
.footer-brand .logo img { filter: brightness(0) invert(1); height: 36px; }
.footer-brand p { font-size: 0.9rem; line-height: 1.7; }
.footer-heading {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1.25rem;
}
.footer-links { list-style: none; display: grid; gap: 0.5rem; }
.footer-links a {
  color: rgba(255,255,255,0.65);
  font-size: 0.9rem;
  transition: color 0.15s ease;
}
.footer-links a:hover { color: var(--white); }
.footer-contact { list-style: none; display: grid; gap: 0.75rem; }
.footer-contact li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}
.footer-contact svg { width: 16px; height: 16px; color: var(--blue); flex-shrink: 0; }
.footer-contact a { color: rgba(255,255,255,0.65); }
.footer-contact a:hover { color: var(--white); }

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 1rem;
}
.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.6);
  transition: background 0.15s ease, color 0.15s ease;
}
.footer-social a:hover { background: var(--blue); color: var(--white); }
.footer-social svg { width: 18px; height: 18px; }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding: 1.5rem 0;
  text-align: center;
  font-size: 0.85rem;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .about-story { grid-template-columns: 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    flex-direction: column;
    padding: 2rem;
    gap: 0.5rem;
    border-top: 1px solid var(--border);
    overflow-y: auto;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 0.85rem 1rem; font-size: 1.05rem; }
  .mobile-toggle { display: block; }

  .hero { min-height: 85vh; }
  .hero-stats { gap: 1.5rem; }
  .hero-stat-value { font-size: 1.5rem; }
  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .warranty-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .form-row { grid-template-columns: 1fr; }

  .testimonials-grid { grid-template-columns: 1fr; }
  .review-stats { gap: 1rem; }
  .review-stat { min-width: 140px; padding: 1rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-stats { flex-direction: column; gap: 1rem; align-items: flex-start; }
  .hero-actions { flex-direction: column; }
  .btn { width: 100%; justify-content: center; }
  .team-grid { grid-template-columns: 1fr; }
}

/* --- Utility --- */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* --- Reduced Motion --- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-delay: 0ms !important;
    transition-duration: 0.01ms !important;
  }
  html { scroll-behavior: auto; }
}