/* Imports */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

/* Color Variables and Themes */
:root {
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  /* Light Theme (Default) */
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-tertiary: #f1f5f9;
  
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #64748b;
  
  --accent-color: #4f46e5; /* Indigo */
  --accent-gradient: linear-gradient(135deg, #4f46e5 0%, #7c3aed 100%);
  --accent-light: rgba(79, 70, 229, 0.1);
  --success-color: #10b981;
  --rating-color: #f59e0b;
  
  --card-bg: rgba(255, 255, 255, 0.8);
  --card-border: rgba(226, 232, 240, 0.8);
  --card-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.04), 0 1px 3px rgba(0, 0, 0, 0.02);
  --glass-bg: rgba(255, 255, 255, 0.45);
  
  --transition-speed: 0.3s;
}

[data-theme="dark"] {
  /* Dark Theme */
  --bg-primary: #0b0f19;
  --bg-secondary: #111827;
  --bg-tertiary: #1f2937;
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  
  --accent-color: #6366f1;
  --accent-gradient: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);
  --accent-light: rgba(99, 102, 241, 0.15);
  --success-color: #34d399;
  --rating-color: #fbbf24;
  
  --card-bg: rgba(17, 24, 39, 0.7);
  --card-border: rgba(255, 255, 255, 0.07);
  --card-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5);
  --glass-bg: rgba(17, 24, 39, 0.6);
}

/* Global Reset */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  -webkit-tap-highlight-color: transparent;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  transition: background-color var(--transition-speed), color var(--transition-speed);
  overflow-x: hidden;
}

/* Scrollbar styling */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--text-muted); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent-color); }

/* Container */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ========================================
   READING PROGRESS BAR
   ======================================== */
.reading-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  background: var(--accent-gradient);
  z-index: 999;
  transition: width 0.1s linear;
  will-change: width;
}

/* ========================================
   HEADER & NAVIGATION
   ======================================== */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--card-border);
  transition: background var(--transition-speed), border var(--transition-speed);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

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

.logo-icon {
  width: 40px;
  height: 40px;
  background: var(--accent-gradient);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 800;
  font-family: var(--font-heading);
  font-size: 1.25rem;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.logo-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.5px;
}

.logo-text span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: 15px;
}

/* Theme Toggle Button */
.theme-btn {
  background: var(--bg-tertiary);
  border: 1px solid var(--card-border);
  color: var(--text-primary);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed);
  position: relative;
  overflow: hidden;
}

.theme-btn:hover {
  transform: scale(1.05);
  border-color: var(--accent-color);
}

.theme-icon-sun, .theme-icon-moon {
  position: absolute;
  transition: transform var(--transition-speed), opacity var(--transition-speed);
  font-size: 1.2rem;
}

[data-theme="dark"] .theme-icon-sun { opacity: 1; transform: rotate(0) scale(1); }
[data-theme="dark"] .theme-icon-moon { opacity: 0; transform: rotate(90deg) scale(0); }
.theme-icon-sun { opacity: 0; transform: rotate(-90deg) scale(0); }
.theme-icon-moon { opacity: 1; transform: rotate(0) scale(1); }

/* ========================================
   BREADCRUMB NAVIGATION
   ======================================== */
.breadcrumb-nav {
  padding: 15px 0;
  font-size: 0.85rem;
}

.breadcrumb-list {
  list-style: none;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.breadcrumb-list li {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--text-muted);
}

.breadcrumb-list li a {
  color: var(--accent-color);
  text-decoration: none;
  font-weight: 500;
}

.breadcrumb-list li a:hover {
  text-decoration: underline;
}

.breadcrumb-separator {
  color: var(--text-muted);
  font-size: 0.75rem;
}

/* ========================================
   ANCHOR NAVIGATION BAR
   ======================================== */
.anchor-nav {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 12px 20px;
  margin-bottom: 30px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: var(--card-shadow);
}

.anchor-nav-list {
  list-style: none;
  display: flex;
  gap: 8px;
  white-space: nowrap;
}

.anchor-nav-list li a {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 8px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  transition: all var(--transition-speed);
  border: 1px solid transparent;
}

.anchor-nav-list li a:hover,
.anchor-nav-list li a.active {
  background: var(--accent-light);
  color: var(--accent-color);
  border-color: rgba(79, 70, 229, 0.2);
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
  padding: 60px 0 40px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-tagline {
  display: inline-block;
  background: var(--accent-light);
  color: var(--accent-color);
  padding: 6px 16px;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 20px;
  border: 1px solid rgba(79, 70, 229, 0.15);
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-title span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-desc {
  max-width: 700px;
  margin: 0 auto 20px auto;
  color: var(--text-secondary);
  font-size: 1.125rem;
  line-height: 1.7;
}

.hero-updated {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 5px 14px;
  border-radius: 20px;
  margin-bottom: 15px;
}

/* ========================================
   TRUST BADGES BAR
   ======================================== */
.trust-badges-bar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 20px;
  padding: 20px 0 10px 0;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  padding: 8px 16px;
  border-radius: 30px;
  box-shadow: var(--card-shadow);
}

.trust-badge-icon {
  font-size: 1rem;
}

/* ========================================
   INDUSTRY STATS BANNER
   ======================================== */
.stats-banner {
  background: var(--accent-gradient);
  border-radius: 24px;
  padding: 40px 30px;
  margin: 30px 0 40px 0;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 25px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.stats-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 300px;
  height: 300px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 50%;
  pointer-events: none;
}

.stats-banner::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -5%;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 50%;
  pointer-events: none;
}

.stat-item {
  position: relative;
  z-index: 1;
}

.stat-value {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.1;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
  line-height: 1.3;
}

@media (max-width: 768px) {
  .stats-banner {
    grid-template-columns: repeat(2, 1fr);
    padding: 25px 20px;
    gap: 20px;
  }
  .stat-value { font-size: 1.5rem; }
}

@media (max-width: 480px) {
  .stats-banner {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ========================================
   SEARCH, FILTER & CONTROLS
   ======================================== */
.search-filter-section {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 20px;
  margin-bottom: 40px;
  box-shadow: var(--card-shadow);
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.search-wrapper {
  position: relative;
  flex: 1;
}

.search-input {
  width: 100%;
  padding: 14px 20px 14px 45px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: all var(--transition-speed);
}

.search-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.search-icon {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  pointer-events: none;
}

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

.filter-btn {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  color: var(--text-secondary);
  padding: 8px 16px;
  border-radius: 30px;
  cursor: pointer;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--transition-speed);
}

.filter-btn:hover {
  border-color: var(--accent-color);
  color: var(--accent-color);
}

.filter-btn.active {
  background: var(--accent-color);
  border-color: var(--accent-color);
  color: white;
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.25);
}

.compare-action-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 15px;
  border-top: 1px solid var(--card-border);
  padding-top: 15px;
  margin-top: 5px;
}

.compare-counter {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.compare-btn {
  background: var(--accent-gradient);
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-speed);
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.compare-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.compare-btn:disabled {
  background: var(--bg-tertiary);
  color: var(--text-muted);
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* ========================================
   COMPANY GRID & CARDS
   ======================================== */
.companies-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 25px;
  margin-bottom: 60px;
}

@media (max-width: 480px) {
  .companies-grid { grid-template-columns: 1fr; }
}

.company-card {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 24px;
  box-shadow: var(--card-shadow);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color var(--transition-speed);
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.company-card:hover {
  transform: translateY(-6px);
  border-color: rgba(79, 70, 229, 0.3);
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.1), 0 5px 15px rgba(0, 0, 0, 0.03);
}

[data-theme="dark"] .company-card:hover {
  box-shadow: 0 30px 60px -15px rgba(0, 0, 0, 0.6), 0 5px 15px rgba(0, 0, 0, 0.05);
}

.card-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
}

.company-badge-rank {
  background: var(--accent-light);
  color: var(--accent-color);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 4px 10px;
  border-radius: 8px;
  font-family: var(--font-heading);
}

.compare-checkbox-wrapper {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  color: var(--text-muted);
  cursor: pointer;
}

.compare-checkbox {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  border: 1.5px solid var(--card-border);
  appearance: none;
  outline: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-speed);
  background: var(--bg-primary);
}

.compare-checkbox:checked {
  background: var(--accent-color);
  border-color: var(--accent-color);
}

.compare-checkbox:checked::before {
  content: "✓";
  color: white;
  font-size: 11px;
  font-weight: bold;
}

.company-info { margin-bottom: 20px; }

.company-name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 6px;
}

.company-meta-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
}

.meta-tag {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  font-size: 0.75rem;
  padding: 3px 8px;
  border-radius: 6px;
  font-weight: 500;
}

.company-domain-link {
  color: var(--accent-color);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-bottom: 15px;
}

.company-domain-link:hover { text-decoration: underline; }

.rating-widget {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 15px;
}

.rating-stars { color: var(--rating-color); font-size: 0.9rem; }
.rating-value { font-weight: 700; font-size: 0.9rem; }
.reviews-count { color: var(--text-muted); font-size: 0.8rem; }

/* Card Services Tags */
.card-services-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}

.service-tag {
  background: var(--accent-light);
  color: var(--accent-color);
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 500;
}

/* Card Certifications */
.card-certifications {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  margin-bottom: 10px;
}

.cert-badge {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
  font-size: 0.68rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
}

/* Quick Metrics */
.card-metrics {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: auto;
  border-top: 1px solid var(--card-border);
  padding-top: 15px;
  margin-bottom: 15px;
}

.metric-box { text-align: left; }

.metric-label {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 2px;
}

.metric-value {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
}

.card-action-btn {
  background: var(--bg-tertiary);
  color: var(--text-primary);
  border: 1px solid var(--card-border);
  width: 100%;
  padding: 12px;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-speed);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.card-action-btn:hover {
  background: var(--accent-color);
  color: white;
  border-color: var(--accent-color);
  box-shadow: 0 4px 12px rgba(79, 70, 229, 0.2);
}

/* ========================================
   HOW-TO GUIDE SECTION
   ======================================== */
.howto-section {
  margin: 50px 0;
  padding: 40px 0;
  border-top: 1px solid var(--card-border);
}

.section-header {
  text-align: center;
  margin-bottom: 40px;
}

.section-header h2 {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.section-header h2 span {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.section-header p {
  color: var(--text-secondary);
  font-size: 1.05rem;
  max-width: 700px;
  margin: 0 auto;
  line-height: 1.7;
}

.howto-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 20px;
}

.howto-step-card {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 20px;
  padding: 28px;
  box-shadow: var(--card-shadow);
  position: relative;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.howto-step-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.08);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--accent-gradient);
  color: #fff;
  border-radius: 10px;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1rem;
  margin-bottom: 14px;
}

.step-icon {
  float: right;
  font-size: 1.5rem;
  opacity: 0.7;
}

.howto-step-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.howto-step-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 12px;
}

.step-tip {
  background: rgba(245, 158, 11, 0.08);
  border-left: 3px solid var(--rating-color);
  padding: 8px 12px;
  border-radius: 0 8px 8px 0;
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* ========================================
   CITY-WISE LINKS SECTION
   ======================================== */
.city-links-section {
  margin: 50px 0;
  padding: 40px 0;
  border-top: 1px solid var(--card-border);
}

.city-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 15px;
}

.city-card {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  box-shadow: var(--card-shadow);
  transition: transform 0.3s ease, border-color 0.3s ease;
  cursor: default;
}

.city-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-color);
}

.city-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 10px;
}

.city-name {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
}

.city-state {
  font-size: 0.75rem;
  color: var(--text-muted);
  background: var(--bg-tertiary);
  padding: 2px 8px;
  border-radius: 4px;
}

.city-stats {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}

.city-stats span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.city-stats strong {
  color: var(--text-primary);
}

/* ========================================
   COST CALCULATOR
   ======================================== */
.calculator-section {
  margin: 50px 0;
  padding: 40px 0;
  border-top: 1px solid var(--card-border);
}

.calculator-widget {
  max-width: 700px;
  margin: 0 auto;
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  padding: 35px;
  box-shadow: var(--card-shadow);
}

.calc-form-group {
  margin-bottom: 20px;
}

.calc-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.calc-select,
.calc-input {
  width: 100%;
  padding: 12px 16px;
  border-radius: 12px;
  border: 1px solid var(--card-border);
  background: var(--bg-primary);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 0.95rem;
  outline: none;
  transition: border-color var(--transition-speed);
  appearance: none;
}

.calc-select:focus,
.calc-input:focus {
  border-color: var(--accent-color);
  box-shadow: 0 0 0 3px var(--accent-light);
}

.calc-btn {
  width: 100%;
  padding: 14px;
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 1rem;
  cursor: pointer;
  transition: all var(--transition-speed);
  box-shadow: 0 4px 14px rgba(79, 70, 229, 0.3);
}

.calc-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.4);
}

.calc-result {
  margin-top: 20px;
  padding: 20px;
  background: var(--accent-light);
  border: 1px solid rgba(79, 70, 229, 0.2);
  border-radius: 16px;
  text-align: center;
  display: none;
}

.calc-result.visible { display: block; }

.calc-result-price {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--accent-color);
  margin-bottom: 6px;
}

.calc-result-note {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* ========================================
   ABOUT / METHODOLOGY SECTION
   ======================================== */
.about-section {
  margin: 50px 0;
  padding: 40px 0;
  border-top: 1px solid var(--card-border);
}

.about-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.about-content p {
  color: var(--text-secondary);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 20px;
}

.methodology-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 15px;
  margin-top: 25px;
}

.methodology-item {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
}

.methodology-item-icon {
  font-size: 1.8rem;
  margin-bottom: 8px;
}

.methodology-item h4 {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 6px;
}

.methodology-item p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 0;
}

/* ========================================
   FAQ ACCORDION SECTION
   ======================================== */
.faq-section {
  margin: 50px 0;
  padding: 40px 0;
  border-top: 1px solid var(--card-border);
}

.faq-list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color var(--transition-speed);
}

.faq-item:hover {
  border-color: var(--accent-color);
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 18px 22px;
  text-align: left;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.faq-question:hover {
  color: var(--accent-color);
}

.faq-toggle-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
  flex-shrink: 0;
  color: var(--accent-color);
}

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

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
}

.faq-item.open .faq-answer {
  max-height: 500px;
}

.faq-answer-inner {
  padding: 0 22px 18px 22px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ========================================
   SEO GUIDE SECTION (existing, refined)
   ======================================== */
.seo-guide-section {
  content-visibility: auto;
  contain-intrinsic-size: 0 800px;
}

/* ========================================
   INTERACTIVE MODALS
   ======================================== */
.modal-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(15, 23, 42, 0.6);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
  padding: 15px;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--bg-secondary);
  border: 1px solid var(--card-border);
  border-radius: 24px;
  width: 100%;
  max-width: 800px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: var(--card-shadow);
  position: relative;
  transform: scale(0.9) translateY(20px);
  transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  display: flex;
  flex-direction: column;
}

.modal-overlay.active .modal-container {
  transform: scale(1) translateY(0);
}

.modal-header {
  padding: 24px 30px;
  border-bottom: 1px solid var(--card-border);
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: sticky;
  top: 0;
  background: var(--bg-secondary);
  z-index: 10;
}

.modal-title-wrapper {
  flex: 1;
  padding-right: 20px;
}

.modal-close-btn {
  background: var(--bg-tertiary);
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-primary);
  transition: all var(--transition-speed);
}

.modal-close-btn:hover {
  background: #ef4444;
  color: white;
}

.modal-body { padding: 30px; }

/* Modal sections */
.modal-section { margin-bottom: 30px; }

.modal-section-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 15px;
  display: flex;
  align-items: center;
  gap: 8px;
  border-bottom: 1px solid var(--card-border);
  padding-bottom: 8px;
}

.modal-section-title span { color: var(--accent-color); }

/* Modal services & certifications */
.modal-services-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 15px;
}

.modal-service-tag {
  background: var(--accent-light);
  color: var(--accent-color);
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 500;
}

.modal-cert-tag {
  background: rgba(16, 185, 129, 0.1);
  color: var(--success-color);
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 6px;
  font-weight: 600;
}

/* Modal quick stats row */
.modal-quick-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}

.modal-stat-card {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 12px;
  padding: 14px;
  text-align: center;
}

.modal-stat-val {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--accent-color);
}

.modal-stat-lbl {
  font-size: 0.7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

/* Fact Lists */
.facts-list { list-style: none; }

.facts-list li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.facts-list li::before {
  content: "✦";
  position: absolute;
  left: 0;
  color: var(--accent-color);
  font-weight: bold;
}

/* Charts Grid */
.charts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 25px;
  margin-bottom: 15px;
}

@media (max-width: 768px) {
  .charts-grid { grid-template-columns: 1fr; }
}

.chart-card {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 280px;
}

.chart-title {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 15px;
}

.chart-container {
  position: relative;
  width: 100%;
  height: 220px;
}

/* Reviews List */
.reviews-list {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.review-item {
  background: var(--bg-primary);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 20px;
}

.review-author-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 10px;
}

.review-author { font-weight: 600; font-size: 0.95rem; }
.review-location { color: var(--text-muted); font-size: 0.8rem; margin-left: 6px; }
.review-stars { color: var(--rating-color); font-size: 0.85rem; }

.review-text {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-style: italic;
}

/* Comparison Sheet */
.compare-sheet { max-width: 950px; }

.compare-table-wrapper {
  overflow-x: auto;
  margin-top: 15px;
  border-radius: 16px;
  border: 1px solid var(--card-border);
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.9rem;
  background: var(--bg-secondary);
}

.compare-table th, .compare-table td {
  padding: 15px 20px;
  border-bottom: 1px solid var(--card-border);
}

.compare-table th {
  background: var(--bg-tertiary);
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--text-primary);
}

.compare-table tr:last-child td { border-bottom: none; }

.compare-row-header {
  font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-primary);
  width: 200px;
  position: sticky;
  left: 0;
  z-index: 2;
}

.compare-value-cell { min-width: 180px; }

/* ========================================
   BACK TO TOP BUTTON
   ======================================== */
.back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  background: var(--accent-gradient);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  box-shadow: 0 6px 20px rgba(79, 70, 229, 0.35);
  z-index: 90;
  opacity: 0;
  transform: translateY(20px);
  pointer-events: none;
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(79, 70, 229, 0.5);
}

/* ========================================
   FOOTER
   ======================================== */
footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--card-border);
  padding: 50px 0 30px 0;
  margin-top: 50px;
  text-align: center;
}

.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 20px;
}

.footer-desc {
  max-width: 500px;
  margin: 0 auto 25px auto;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.footer-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-bottom: 25px;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 500;
  transition: color var(--transition-speed);
}

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

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ========================================
   COMPANY LOGOS & CARD BRAND HEADER
   ======================================== */
.card-brand-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 15px;
}

.company-logo {
  width: 50px;
  height: 50px;
  border-radius: 12px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  padding: 4px;
  flex-shrink: 0;
  border: 1px solid var(--card-border);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
}

.company-logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

/* ========================================
   SCROLL REVEAL ANIMATIONS
   ======================================== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */
@media (max-width: 768px) {
  .hero-title { font-size: 2.2rem; }
  .hero { padding: 40px 0 25px 0; }
  .section-header h2 { font-size: 1.7rem; }
  .howto-steps { grid-template-columns: 1fr; }
  .city-grid { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }
  .methodology-grid { grid-template-columns: repeat(2, 1fr); }
  .anchor-nav-list { gap: 4px; }
  .anchor-nav-list li a { font-size: 0.75rem; padding: 5px 10px; }
  .trust-badges-bar { gap: 10px; }
  .trust-badge { padding: 6px 12px; font-size: 0.75rem; }
  .modal-body { padding: 20px; }
  .modal-header { padding: 18px 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.8rem; }
  .hero-desc { font-size: 0.95rem; }
  .calculator-widget { padding: 25px 20px; }
  .nav-container { height: 60px; }
  .breadcrumb-nav { font-size: 0.78rem; }
  .anchor-nav { padding: 10px 14px; }
}

/* ========================================
   PRINT STYLESHEET
   ======================================== */
@media print {
  header, .anchor-nav, .back-to-top, .reading-progress-bar,
  .theme-btn, .compare-action-bar, .search-filter-section,
  .calculator-section, .modal-overlay { display: none !important; }
  
  body { background: #fff; color: #000; }
  .company-card { break-inside: avoid; box-shadow: none; border: 1px solid #ccc; }
  .stats-banner { background: #333; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}