/* ==========================================================================
   Expert Drain Cleaners — High Performance Design System
   Cast-Iron Carbon & Signal Safety Gold Identity
   ========================================================================== */

:root {
  /* Surface & Background Tokens */
  --color-bg-base: #FFFFFF;
  --color-bg-subtle: #F6F8FA;
  --color-bg-muted: #ECEFF2;
  --color-bg-dark: #0D0F14;
  --color-bg-dark-card: #151820;
  --color-bg-dark-elevated: #1B202B;

  /* Accent & Action Tokens (Signal Safety Gold / Amber) */
  --color-primary: #F59E0B;
  --color-primary-hover: #D97706;
  --color-primary-active: #B45309;
  --color-primary-subtle: #FEF3C7;
  --color-primary-border: #FCD34D;

  /* Typography Colors */
  --color-text-main: #111827;
  --color-text-secondary: #4B5563;
  --color-text-tertiary: #6B7280;
  --color-text-inverse: #F9FAFB;
  --color-text-inverse-muted: #9CA3AF;

  /* Borders & Dividers */
  --color-border-subtle: #E5E7EB;
  --color-border-strong: #D1D5DB;
  --color-border-dark: #262B37;
  --color-border-dark-hover: #374151;

  /* Signal & Feedback Badges */
  --color-status-live: #10B981;
  --color-status-live-bg: #ECFDF5;
  --color-urgent: #EF4444;
  --color-urgent-bg: #FEF2F2;

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

  /* Elevations & Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.08);
  --shadow-dark-card: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.5);
  --shadow-gold-glow: 0 0 20px rgba(245, 158, 11, 0.25);

  /* Radii & Transitions */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  --transition-fast: 150ms ease;
  --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Layout Spacing */
  --container-max-width: 1200px;
  --container-narrow-width: 860px;
  --section-spacing-lg: 96px;
  --section-spacing-md: 64px;
}

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

html {
  font-family: var(--font-family-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text-main);
  background-color: var(--color-bg-base);
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

a {
  color: inherit;
  text-decoration: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-family-heading);
  font-weight: 700;
  line-height: 1.2;
  color: inherit;
}

.container {
  width: 100%;
  max-width: var(--container-max-width);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container-narrow {
  max-width: var(--container-narrow-width);
}

/* Accessibility */
.skip-link {
  position: absolute;
  top: -999px;
  left: 20px;
  background: var(--color-primary);
  color: #000;
  font-weight: 700;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  z-index: 9999;
}
.skip-link:focus {
  top: 20px;
}

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: -0.01em;
  padding: 16px 28px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition-normal);
  border: none;
  text-align: center;
}

.btn-primary {
  background-color: var(--color-primary);
  color: #0F1115;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.45);
}

.btn-primary:active {
  background-color: var(--color-primary-active);
  transform: translateY(0);
}

.btn-outline-dark {
  background-color: transparent;
  color: var(--color-text-inverse);
  border: 1px solid var(--color-border-dark);
}

.btn-outline-dark:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  background-color: rgba(245, 158, 11, 0.05);
}

.btn-sm {
  padding: 10px 18px;
  font-size: 0.925rem;
}

/* Live Dispatch Indicator */
.badge-dispatch {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.3);
  color: #10B981;
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.825rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background-color: #10B981;
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.7);
  animation: pulse-ring 2s infinite cubic-bezier(0.45, 0, 0.2, 1);
}

@keyframes pulse-ring {
  0% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0.8);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(16, 185, 129, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(16, 185, 129, 0);
  }
}

/* Site Header */
.site-header {
  background-color: var(--color-bg-dark);
  border-bottom: 1px solid var(--color-border-dark);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 82px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--color-text-inverse);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo-symbol {
  width: 38px;
  height: 38px;
  background: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #0F1115;
  font-weight: 900;
  font-size: 1.1rem;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.nav-link {
  color: var(--color-text-inverse-muted);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color var(--transition-fast);
}

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

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

.header-phone-box {
  display: flex;
  flex-direction: column;
  text-align: right;
}

.header-phone-label {
  font-size: 0.75rem;
  color: var(--color-text-inverse-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 600;
}

.header-phone-number {
  font-family: var(--font-family-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-primary);
  letter-spacing: -0.01em;
}

/* Mobile Nav Toggle */
.mobile-nav-toggle {
  display: none;
  background: transparent;
  border: 1px solid var(--color-border-dark);
  color: var(--color-text-inverse);
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
}

/* Hero Section */
.hero-section {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: 72px 0 88px;
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--color-border-dark);
}

.hero-section::before {
  content: "";
  position: absolute;
  top: 0;
  right: 10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.08) 0%, rgba(13, 15, 20, 0) 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.85fr;
  gap: 48px;
  align-items: center;
}

.hero-header-badge {
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.3rem, 4.5vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 22px;
  color: var(--color-text-inverse);
}

.hero-title span.highlight {
  color: var(--color-primary);
}

.hero-intro {
  font-size: 1.15rem;
  line-height: 1.65;
  color: var(--color-text-inverse-muted);
  margin-bottom: 32px;
  max-width: 620px;
}

.hero-cta-group {
  display: flex;
  flex-direction: column;
  gap: 12px;
  max-width: 440px;
  margin-bottom: 32px;
}

.hero-microcopy {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--color-text-inverse-muted);
}

.hero-microcopy svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.hero-proof-strip {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-border-dark);
}

.hero-proof-item {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-text-inverse);
}

.proof-icon {
  width: 20px;
  height: 20px;
  color: var(--color-primary);
}

/* Hero Diagnostic Card */
.hero-card {
  background: var(--color-bg-dark-card);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-dark-card);
  position: relative;
}

.hero-card::after {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  background: var(--color-primary);
  border-radius: 0 0 4px 4px;
}

.hero-card-title {
  font-size: 1.25rem;
  margin-bottom: 8px;
  color: var(--color-text-inverse);
}

.hero-card-subtitle {
  font-size: 0.9rem;
  color: var(--color-text-inverse-muted);
  margin-bottom: 24px;
}

.hero-card-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 28px;
}

.hero-card-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: rgba(255, 255, 255, 0.03);
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.hero-card-item-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-text-inverse);
}

.hero-card-item-desc {
  font-size: 0.8rem;
  color: var(--color-text-inverse-muted);
}

.hero-card-footer {
  text-align: center;
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 600;
}

/* Problem Recognition Section */
.section-problem {
  background-color: var(--color-bg-subtle);
  padding: var(--section-spacing-lg) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.section-tag {
  display: inline-block;
  font-family: var(--font-family-heading);
  font-size: 0.825rem;
  font-weight: 800;
  color: var(--color-primary-active);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--color-text-secondary);
  max-width: 680px;
  margin-bottom: 48px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.problem-card {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.problem-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}

.problem-card-icon {
  width: 44px;
  height: 44px;
  background: var(--color-primary-subtle);
  color: var(--color-primary-active);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}

.problem-card-title {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

.problem-card-desc {
  font-size: 0.925rem;
  color: var(--color-text-secondary);
  line-height: 1.55;
  margin-bottom: 16px;
  flex-grow: 1;
}

.problem-card-action {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-primary-active);
  display: flex;
  align-items: center;
  gap: 6px;
}

/* Services Section */
.section-services {
  background-color: var(--color-bg-base);
  padding: var(--section-spacing-lg) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.service-card {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  transition: all var(--transition-normal);
  position: relative;
  display: flex;
  flex-direction: column;
}

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

.service-card-num {
  font-family: var(--font-family-heading);
  font-size: 0.85rem;
  font-weight: 800;
  color: var(--color-text-tertiary);
  margin-bottom: 14px;
}

.service-card-title {
  font-size: 1.25rem;
  margin-bottom: 12px;
}

.service-card-desc {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: 24px;
  flex-grow: 1;
}

.service-card-link {
  font-family: var(--font-family-heading);
  font-size: 0.925rem;
  font-weight: 700;
  color: var(--color-text-main);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition-fast);
}

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

/* In-Between CTA Bar */
.section-cta-bar {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: 44px 0;
  border-top: 1px solid var(--color-border-dark);
  border-bottom: 1px solid var(--color-border-dark);
}

.cta-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.cta-bar-content h3 {
  font-size: 1.45rem;
  margin-bottom: 6px;
  color: var(--color-text-inverse);
}

.cta-bar-content p {
  color: var(--color-text-inverse-muted);
  font-size: 0.975rem;
}

/* Why Choose Section */
.section-why-us {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: var(--section-spacing-lg) 0;
  border-bottom: 1px solid var(--color-border-dark);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.why-card {
  background: var(--color-bg-dark-card);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  transition: all var(--transition-normal);
}

.why-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-4px);
}

.why-card-icon {
  width: 48px;
  height: 48px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.why-card-title {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--color-text-inverse);
}

.why-card-desc {
  font-size: 0.925rem;
  color: var(--color-text-inverse-muted);
  line-height: 1.55;
}

/* State Grid Styling */
.state-grid-wrap {
  margin-top: 40px;
  padding-top: 36px;
  border-top: 1px solid var(--color-border-subtle);
}

.state-grid-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.state-grid-subtitle {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  margin-bottom: 24px;
}

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

.state-pill {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 14px;
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
}

.state-pill:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
  background: var(--color-bg-subtle);
}

.state-pill-name {
  font-family: var(--font-family-heading);
  font-weight: 700;
  font-size: 0.925rem;
  color: var(--color-text-main);
}

.state-pill:hover .state-pill-name {
  color: var(--color-primary-active);
}

.state-pill-count {
  font-size: 0.775rem;
  font-weight: 600;
  color: var(--color-text-tertiary);
  background: var(--color-bg-muted);
  padding: 2px 7px;
  border-radius: var(--radius-full);
}

.state-pill:hover .state-pill-count {
  background: var(--color-primary-subtle);
  color: var(--color-primary-active);
}

/* Coverage / Service Areas Section */
.section-coverage {
  background-color: var(--color-bg-subtle);
  padding: var(--section-spacing-lg) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.coverage-box {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-lg);
  padding: 48px;
  box-shadow: var(--shadow-sm);
}

.coverage-header {
  max-width: 640px;
  margin-bottom: 36px;
}

.coverage-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 36px;
}

.coverage-feature-item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.coverage-feature-item svg {
  color: var(--color-primary-active);
  flex-shrink: 0;
  margin-top: 4px;
}

.coverage-feature-item h4 {
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.coverage-feature-item p {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
}

.coverage-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 28px;
  border-top: 1px solid var(--color-border-subtle);
}

/* When To Call / Immediate Actions */
.section-when-to-call {
  background-color: var(--color-bg-base);
  padding: var(--section-spacing-lg) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.urgent-steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.step-card {
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  background: var(--color-bg-base);
  position: relative;
}

.step-number {
  position: absolute;
  top: 24px;
  right: 24px;
  font-family: var(--font-family-heading);
  font-size: 2.5rem;
  font-weight: 800;
  color: var(--color-bg-muted);
  line-height: 1;
}

.step-card h3 {
  font-size: 1.2rem;
  margin-bottom: 12px;
  max-width: 80%;
}

.step-card p {
  font-size: 0.95rem;
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* FAQ Section */
.section-faq {
  background-color: var(--color-bg-subtle);
  padding: var(--section-spacing-lg) 0;
  border-bottom: 1px solid var(--color-border-subtle);
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 860px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-bg-base);
  border: 1px solid var(--color-border-subtle);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-fast);
}

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

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  background: transparent;
  border: none;
  font-family: var(--font-family-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-text-main);
  text-align: left;
  cursor: pointer;
}

.faq-icon {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
  color: var(--color-primary-active);
  transition: transform var(--transition-fast);
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 28px 24px;
  font-size: 0.975rem;
  line-height: 1.65;
  color: var(--color-text-secondary);
}

.faq-item.active .faq-answer {
  display: block;
}

.answer-capsule {
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: 8px;
}

/* Final Full-Width CTA Band */
.section-final-cta {
  background-color: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: 88px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.final-cta-inner {
  max-width: 720px;
  margin: 0 auto;
}

.final-cta-title {
  font-size: clamp(2rem, 3.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
  color: var(--color-text-inverse);
}

.final-cta-desc {
  font-size: 1.15rem;
  color: var(--color-text-inverse-muted);
  margin-bottom: 36px;
  line-height: 1.65;
}

.final-cta-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
}

/* Site Footer */
.site-footer {
  background-color: #080A0D;
  color: var(--color-text-inverse-muted);
  padding: 64px 0 32px;
  border-top: 1px solid var(--color-border-dark);
  font-size: 0.9rem;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.2fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand h4 {
  color: var(--color-text-inverse);
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.footer-brand p {
  line-height: 1.6;
  margin-bottom: 20px;
}

.footer-col h5 {
  color: var(--color-text-inverse);
  font-size: 1rem;
  margin-bottom: 18px;
  font-weight: 700;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

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

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
}

/* Sticky Mobile Call Bar */
.mobile-sticky-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(13, 15, 20, 0.96);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  padding: 12px 16px;
  border-top: 1px solid var(--color-border-dark);
  z-index: 999;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.45);
  transform: translateY(100%);
  opacity: 0;
  pointer-events: none;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.25s ease;
}

.mobile-sticky-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background: var(--color-primary);
  color: #0F1115;
  font-family: var(--font-family-heading);
  font-weight: 800;
  font-size: 1.05rem;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
}

/* Responsive Media Queries */
@media (max-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
  .coverage-features {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .header-inner {
    height: 70px;
  }
  .site-logo {
    font-size: 1.15rem;
    gap: 8px;
  }
  .logo-symbol {
    width: 34px;
    height: 34px;
    font-size: 1rem;
  }
  /* Hide the desktop text phone box on mobile to prevent header crowding */
  .header-phone-box {
    display: none;
  }
  .header-cta-wrap {
    gap: 8px;
  }
  .header-cta-wrap .btn-sm {
    padding: 8px 14px;
    font-size: 0.85rem;
  }
  .site-nav {
    display: none;
  }
  .mobile-nav-toggle {
    display: block;
  }
  .services-grid {
    grid-template-columns: 1fr;
  }
  .why-grid {
    grid-template-columns: 1fr;
  }
  .urgent-steps-grid {
    grid-template-columns: 1fr;
  }
  .cta-bar-inner {
    flex-direction: column;
    text-align: center;
  }
  .footer-top {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .mobile-sticky-bar {
    display: block;
  }
  .mobile-sticky-bar.is-visible {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }
  body {
    padding-bottom: 74px; /* Space for sticky bar when visible */
  }
}