/* AquaGuard 24/7 Water Restoration - High-Performance Design System */
:root {
  --primary: #0284c7;
  --primary-dark: #0369a1;
  --primary-deep: #075985;
  --emergency: #e11d48;
  --emergency-hover: #be123c;
  --trust: #059669;
  --dark: #0f172a;
  --slate: #334155;
  --muted: #64748b;
  --border: #e2e8f0;
  --bg-light: #f8fafc;
  --white: #ffffff;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 12px -2px rgba(0,0,0,0.12);
  --shadow-lg: 0 12px 24px -4px rgba(0,0,0,0.15);
  --radius: 8px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--slate);
  background-color: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--primary);
  text-decoration: none;
}

/* TOP EMERGENCY BANNER */
.top-bar {
  background: var(--dark);
  color: var(--white);
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 600;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

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

.top-bar .pulse-dot {
  width: 8px;
  height: 8px;
  background: #22c55e;
  border-radius: 50%;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7); }
  70% { transform: scale(1.1); box-shadow: 0 0 0 6px rgba(34, 197, 94, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(34, 197, 94, 0); }
}

/* HEADER */
.header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--primary), var(--primary-deep));
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 800;
  font-size: 1.25rem;
}

.logo-text {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.02em;
}

.logo-text span {
  color: var(--primary);
}

.header-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.header-phone-box {
  text-align: right;
}

.phone-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--muted);
  letter-spacing: 0.05em;
}

.phone-number {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--emergency);
  display: block;
}

/* CALL BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
  text-decoration: none;
}

.btn-emergency {
  background: var(--emergency);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(225, 29, 72, 0.35);
}

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

.btn-primary {
  background: #0369a1;
  color: var(--white);
  font-weight: 700;
}

.btn-primary:hover {
  background: #075985;
}

/* HERO */
.hero {
  background: linear-gradient(180deg, #f0f9ff 0%, #ffffff 100%);
  padding: 48px 20px 60px;
  border-bottom: 1px solid var(--border);
}

.hero-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 40px;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.025em;
}

.hero-content p {
  font-size: 1.125rem;
  color: var(--slate);
  margin-bottom: 24px;
}

.hero-badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 30px;
}

.badge-card {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 12px 14px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.badge-card strong {
  display: block;
  font-size: 0.95rem;
  color: var(--dark);
}

.badge-card span {
  font-size: 0.8rem;
  color: var(--muted);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-image-box {
  position: relative;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 4px solid var(--white);
}

.hero-image-box img {
  width: 100%;
  height: 380px;
  object-fit: cover;
}

.hero-tag {
  position: absolute;
  bottom: 16px;
  left: 16px;
  right: 16px;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  color: var(--white);
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.875rem;
  font-weight: 600;
}

/* SECTION COMMONS */
.section {
  padding: 60px 20px;
}

.section-container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-title {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 40px;
}

.section-title h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--dark);
  margin-bottom: 10px;
}

.section-title p {
  color: var(--muted);
  font-size: 1.05rem;
}

/* SERVICES GRID */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s, box-shadow 0.2s;
}

.service-card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.service-card h3 {
  font-size: 1.25rem;
  color: var(--dark);
  margin-bottom: 10px;
}

.service-card p {
  color: var(--slate);
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.service-card ul {
  list-style: none;
  font-size: 0.875rem;
  color: var(--muted);
}

.service-card ul li {
  margin-bottom: 6px;
  padding-left: 18px;
  position: relative;
}

.service-card ul li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--trust);
  font-weight: 800;
}

/* 4-STEP PROTOCOL */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.step-box {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
}

.step-num {
  width: 36px;
  height: 36px;
  background: var(--primary);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 14px;
}

.step-box h4 {
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.step-box p {
  font-size: 0.9rem;
  color: var(--slate);
}

/* METRO DIRECTORY GRID (For Homepage) */
.metro-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 16px;
}

.metro-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px;
  transition: border-color 0.2s, box-shadow 0.2s;
}

.metro-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow-sm);
}

.metro-card strong {
  font-size: 1.05rem;
  color: var(--dark);
}

.metro-card span {
  font-size: 0.825rem;
  color: var(--muted);
  margin-top: 4px;
}

/* LOCAL BREADCRUMBS */
.breadcrumbs {
  padding: 14px 20px;
  background: var(--bg-light);
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
  color: var(--muted);
}

.breadcrumbs-container {
  max-width: 1200px;
  margin: 0 auto;
}

.breadcrumbs a {
  color: var(--primary);
}

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

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 22px;
  background: var(--white);
}

.faq-item h3 {
  font-size: 1.05rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.faq-item p {
  font-size: 0.95rem;
  color: var(--slate);
}

/* NEARBY METROS INTERLINKING MATRIX */
.nearby-box {
  background: var(--bg-light);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 40px;
}

.nearby-box h3 {
  font-size: 1.15rem;
  color: var(--dark);
  margin-bottom: 14px;
}

.nearby-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.nearby-pill {
  background: var(--white);
  border: 1px solid var(--border);
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--primary-deep);
  transition: all 0.2s;
}

.nearby-pill:hover {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}

/* FOOTER */
.footer {
  background: var(--dark);
  color: #94a3b8;
  padding: 48px 20px 80px; /* Extra bottom padding for mobile sticky bar */
  font-size: 0.875rem;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
}

.footer-disclaimer {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 16px 20px;
  border-radius: var(--radius);
  margin-bottom: 24px;
  font-size: 0.8rem;
  line-height: 1.6;
  color: #cbd5e1;
}

.footer-bottom {
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
}

/* MOBILE STICKY CALL BAR */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--dark);
  padding: 12px 16px;
  box-shadow: 0 -4px 20px rgba(0,0,0,0.25);
  z-index: 999;
}

.mobile-sticky-bar a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: var(--emergency);
  color: var(--white);
  padding: 14px 20px;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 800;
  text-decoration: none;
}

/* RESPONSIVE MEDIA QUERIES */
@media (max-width: 900px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  .steps-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .top-bar {
    display: none;
  }
  .header-container {
    padding: 10px 16px;
  }
  .header-phone-box {
    display: none;
  }
  .hero {
    padding: 30px 16px 40px;
  }
  .hero-badges {
    grid-template-columns: 1fr;
  }
  .steps-grid {
    grid-template-columns: 1fr;
  }
  .mobile-sticky-bar {
    display: block;
  }
}