/* ===================================
   CRESTWOOD RADON - UNIFIED DESIGN SYSTEM
   Complete CSS for all pages with SEO-optimized,
   accessible, and conversion-focused design
   =================================== */

/* ===================================
   1. CSS CUSTOM PROPERTIES
   =================================== */
:root {
  /* Brand Colors */
  --color-primary: #0EA5E9;
  --color-primary-dark: #0284C7;
  --color-primary-light: #38BDF8;
  --color-secondary: #06B6D4;
  --color-accent: #0EA5E9;
  --color-accent-dark: #0284C7;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  --color-danger: #EF4444;
  --color-purple: #8B5CF6;

  /* Neutral Colors */
  --color-white: #FFFFFF;
  --color-neutral-50: #F8FAFC;
  --color-neutral-100: #F1F5F9;
  --color-neutral-200: #E2E8F0;
  --color-neutral-300: #CBD5E1;
  --color-neutral-400: #94A3B8;
  --color-neutral-500: #64748B;
  --color-neutral-600: #475569;
  --color-neutral-700: #334155;
  --color-neutral-800: #1E293B;
  --color-neutral-900: #0F172A;

  /* Typography Scale (Perfect Fourth - 1.333) */
  --text-xs: 0.75rem;
  --text-sm: 0.875rem;
  --text-base: 1rem;
  --text-lg: 1.125rem;
  --text-xl: 1.25rem;
  --text-2xl: 1.5rem;
  --text-3xl: 1.875rem;
  --text-4xl: 2.25rem;
  --text-5xl: 3rem;
  --text-6xl: 4rem;

  /* Font Families */
  --font-sans: Inter, system-ui, -apple-system, 'Segoe UI', sans-serif;
  --font-mono: 'SF Mono', Monaco, 'Cascadia Code', monospace;

  /* Spacing (8-point grid) */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;

  /* Border Radius */
  --radius-sm: 0.125rem;
  --radius: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-2xl: 1rem;
  --radius-3xl: 1.5rem;
  --radius-full: 9999px;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);

  /* Transitions */
  --transition-fast: 150ms ease-in-out;
  --transition: 300ms ease-in-out;
  --transition-slow: 500ms ease-in-out;

  /* Z-Index Scale */
  --z-dropdown: 100;
  --z-sticky: 200;
  --z-overlay: 300;
  --z-modal: 400;
  --z-toast: 500;
}

/* ===================================
   2. RESET & BASE STYLES
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-neutral-800);
  background: var(--color-white);
  overflow-x: hidden;
}

/* Accessibility: Skip to main content */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-primary);
  color: white;
  padding: var(--space-2) var(--space-4);
  text-decoration: none;
  z-index: var(--z-toast);
  border-radius: var(--radius);
}

.skip-link:focus {
  top: 0;
}

/* Focus states for accessibility */
*:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

/* ===================================
   3. TYPOGRAPHY
   =================================== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--color-neutral-900);
}

h1 {
  font-size: var(--text-5xl);
  margin-bottom: var(--space-6);
}

h2 {
  font-size: var(--text-4xl);
  margin-bottom: var(--space-5);
}

h3 {
  font-size: var(--text-3xl);
  margin-bottom: var(--space-4);
}

h4 {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
}

h5 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-3);
}

h6 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  line-height: 1.7;
}

.text-balance {
  text-wrap: balance;
}

/* ===================================
   4. NAVIGATION
   =================================== */
.nav-wrapper {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: var(--z-sticky);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  transition: all var(--transition);
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.nav-wrapper.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: var(--shadow-md);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: var(--space-4) var(--space-8);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  font-weight: 700;
  font-size: var(--text-xl);
  color: var(--color-neutral-900);
  transition: all var(--transition-fast);
  position: relative;
  z-index: calc(var(--z-sticky) + 1);
}

.nav-logo:hover {
  transform: scale(1.02);
}

.nav-logo img {
  width: 120px;
  height: 120px;
  border-radius: var(--radius-2xl);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
  background: white;
  padding: 0.5rem;
  transition: all var(--transition);
}

.nav-logo:hover img {
  box-shadow: 0 12px 40px rgba(14, 165, 233, 0.25);
  transform: translateY(-2px);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-6);
}

.nav-link {
  color: var(--color-neutral-700);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  position: relative;
}

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

/* Dropdown Menu */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  background: none;
  border: none;
  color: var(--color-neutral-700);
  font-weight: 500;
  cursor: pointer;
  font-size: var(--text-base);
  font-family: inherit;
  padding: var(--space-2);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}

.nav-dropdown-toggle:hover {
  color: var(--color-primary);
  background: var(--color-neutral-50);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%);
  margin-top: var(--space-2);
  background: white;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  min-width: 240px;
  padding: var(--space-2);
}

.nav-dropdown:hover .nav-dropdown-menu,
.nav-dropdown:focus-within .nav-dropdown-menu {
  opacity: 1;
  visibility: visible;
  margin-top: var(--space-3);
}

.nav-dropdown-section {
  padding: var(--space-2);
}

.nav-dropdown-title {
  font-size: var(--text-xs);
  font-weight: 700;
  text-transform: uppercase;
  color: var(--color-neutral-500);
  margin-bottom: var(--space-2);
  letter-spacing: 0.05em;
}

.dropdown-link {
  display: block;
  padding: var(--space-2) var(--space-3);
  color: var(--color-neutral-700);
  text-decoration: none;
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  font-size: var(--text-sm);
}

.dropdown-link:hover {
  background: var(--color-primary);
  color: white;
  transform: translateX(2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--color-neutral-700);
  cursor: pointer;
  padding: var(--space-2);
}

/* ===================================
   5. BUTTONS & CTAs
   =================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border: none;
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  color: white;
  box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(14, 165, 233, 0.4);
}

.btn-secondary {
  background: white;
  color: var(--color-neutral-700);
  border: 2px solid var(--color-neutral-200);
}

.btn-secondary:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}

.btn-danger {
  background: linear-gradient(135deg, var(--color-danger), #DC2626);
  color: white;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(239, 68, 68, 0.4);
}

/* Urgency CTAs */
.btn-urgent {
  background: linear-gradient(135deg, #EF4444, #DC2626);
  color: white;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
  animation: pulse-urgent 2s infinite;
}

@keyframes pulse-urgent {
  0%, 100% {
    box-shadow: 0 4px 14px rgba(239, 68, 68, 0.4);
  }
  50% {
    box-shadow: 0 8px 25px rgba(239, 68, 68, 0.6);
  }
}

.btn-urgent:hover {
  animation: none;
  transform: translateY(-2px) scale(1.05);
  box-shadow: 0 10px 30px rgba(239, 68, 68, 0.5);
}

/* ===================================
   6. HERO SECTIONS
   =================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--space-24) var(--space-8) var(--space-16);
  background: url('../images/stock-images/happy family hero 2.jpg') center/cover;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}

.hero-text h1 {
  color: white;
  font-size: var(--text-6xl);
  font-weight: 800;
  margin-bottom: var(--space-6);
  line-height: 1.1;
}

.hero-text p {
  color: rgba(255, 255, 255, 0.9);
  font-size: var(--text-xl);
  margin-bottom: var(--space-8);
  line-height: 1.6;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  color: white;
  font-size: var(--text-sm);
  margin-bottom: var(--space-4);
}

.hero-actions {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-8);
  flex-wrap: wrap;
}

/* Trust Indicators */
.trust-badges {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-4);
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-3);
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-xl);
}

.trust-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.2);
  border-radius: var(--radius-lg);
  color: white;
}

.trust-content h4 {
  color: white;
  font-size: var(--text-base);
  margin-bottom: 0;
}

.trust-content p {
  color: rgba(255, 255, 255, 0.8);
  font-size: var(--text-sm);
  margin-bottom: 0;
}

/* ===================================
   7. SERVICE CARDS
   =================================== */
.services-section {
  padding: var(--space-20) var(--space-8);
  background: var(--color-neutral-50);
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--space-12);
}

.section-badge {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--space-4);
}

.section-title {
  font-size: var(--text-4xl);
  color: var(--color-neutral-900);
  margin-bottom: var(--space-4);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--color-neutral-600);
  line-height: 1.6;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  max-width: 1280px;
  margin: 0 auto;
}

.service-card {
  background: white;
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-2xl);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-primary));
  color: white;
  border-radius: var(--radius-xl);
  margin-bottom: var(--space-4);
}

.service-title {
  font-size: var(--text-2xl);
  margin-bottom: var(--space-3);
  color: var(--color-neutral-900);
}

.service-description {
  color: var(--color-neutral-600);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.service-features {
  list-style: none;
  margin: var(--space-4) 0;
}

.service-feature {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  color: var(--color-neutral-700);
}

.feature-icon {
  color: var(--color-success);
  flex-shrink: 0;
}

/* ===================================
   8. PROCESS SECTION
   =================================== */
.process-section {
  padding: var(--space-16) var(--space-8);
  background: white;
  position: relative;
}

.process-timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
  margin-top: var(--space-8);
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.process-timeline::before {
  content: '';
  position: absolute;
  top: 60px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg,
    var(--color-primary) 0%,
    var(--color-secondary) 33%,
    var(--color-success) 66%,
    var(--color-purple) 100%);
}

.process-step {
  position: relative;
  text-align: center;
  padding: 0 var(--space-2);
  z-index: 1;
}

.step-icon-wrapper {
  width: 120px;
  height: 120px;
  margin: 0 auto var(--space-3);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  border-radius: var(--radius-2xl);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
  transition: all var(--transition);
  cursor: pointer;
}

.step-icon-wrapper::before {
  content: '';
  position: absolute;
  inset: -3px;
  border-radius: var(--radius-2xl);
  padding: 3px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition);
}

.process-step:nth-child(1) .step-icon-wrapper::before {
  background: linear-gradient(135deg, #0EA5E9, #0284C7);
}

.process-step:nth-child(2) .step-icon-wrapper::before {
  background: linear-gradient(135deg, #06B6D4, #0891B2);
}

.process-step:nth-child(3) .step-icon-wrapper::before {
  background: linear-gradient(135deg, #10B981, #059669);
}

.process-step:nth-child(4) .step-icon-wrapper::before {
  background: linear-gradient(135deg, #8B5CF6, #7C3AED);
}

.process-step:hover .step-icon-wrapper::before {
  opacity: 1;
}

.process-step:hover .step-icon-wrapper {
  transform: translateY(-8px) scale(1.05);
  box-shadow: 0 16px 48px rgba(0, 0, 0, 0.12);
}

.step-icon {
  width: 56px;
  height: 56px;
  color: var(--color-primary);
}

.process-step:nth-child(1) .step-icon { color: #0EA5E9; }
.process-step:nth-child(2) .step-icon { color: #06B6D4; }
.process-step:nth-child(3) .step-icon { color: #10B981; }
.process-step:nth-child(4) .step-icon { color: #8B5CF6; }

.step-number-badge {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 32px;
  height: 32px;
  background: var(--color-primary);
  color: white;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: var(--text-sm);
}

.process-step:nth-child(1) .step-number-badge { background: #0EA5E9; }
.process-step:nth-child(2) .step-number-badge { background: #06B6D4; }
.process-step:nth-child(3) .step-number-badge { background: #10B981; }
.process-step:nth-child(4) .step-number-badge { background: #8B5CF6; }

.step-title {
  font-size: var(--text-lg);
  font-weight: 700;
  margin-bottom: var(--space-1);
  color: var(--color-neutral-900);
}

.step-description {
  font-size: var(--text-sm);
  color: var(--color-neutral-600);
  line-height: 1.5;
}

/* ===================================
   9. STATS SECTION
   =================================== */
.stats-section {
  background: linear-gradient(135deg, var(--color-neutral-900), var(--color-neutral-800));
  padding: var(--space-16) var(--space-8);
  margin-top: var(--space-16);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--space-8);
  max-width: 1000px;
  margin: 0 auto;
}

.stat-card {
  text-align: center;
  color: white;
}

.stat-number {
  font-size: var(--text-4xl);
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--space-2);
}

.stat-label {
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0.8;
}

/* ===================================
   10. TESTIMONIALS
   =================================== */
.testimonials-section {
  padding: var(--space-20) var(--space-8);
  background: var(--color-neutral-50);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-8);
  max-width: 1280px;
  margin: 0 auto;
}

.testimonial-card {
  background: white;
  padding: var(--space-8);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  position: relative;
}

.testimonial-card::before {
  content: '"';
  position: absolute;
  top: var(--space-4);
  left: var(--space-6);
  font-size: var(--text-6xl);
  color: var(--color-primary);
  opacity: 0.1;
  font-family: Georgia, serif;
}

.testimonial-content {
  position: relative;
  z-index: 1;
  font-style: italic;
  color: var(--color-neutral-700);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-neutral-200);
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
}

.author-info h4 {
  font-size: var(--text-base);
  margin-bottom: 0;
  color: var(--color-neutral-900);
}

.author-info p {
  font-size: var(--text-sm);
  color: var(--color-neutral-500);
  margin-bottom: 0;
}

.testimonial-rating {
  display: flex;
  gap: var(--space-1);
  margin-left: auto;
  color: var(--color-warning);
}

/* ===================================
   11. CONTACT FORMS
   =================================== */
.contact-section {
  padding: var(--space-20) var(--space-8);
  background: white;
}

.contact-form-wrapper {
  max-width: 600px;
  margin: 0 auto;
  background: white;
  padding: var(--space-12);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-2xl);
}

.form-group {
  margin-bottom: var(--space-6);
}

.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 600;
  color: var(--color-neutral-700);
  font-size: var(--text-sm);
}

.form-label .required {
  color: var(--color-danger);
  margin-left: var(--space-1);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 2px solid var(--color-neutral-200);
  border-radius: var(--radius-lg);
  font-size: var(--text-base);
  font-family: inherit;
  transition: all var(--transition-fast);
  background: white;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4);
}

/* Urgency Message */
.urgency-message {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4);
  background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), rgba(220, 38, 38, 0.1));
  border: 2px solid var(--color-danger);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-6);
}

.urgency-icon {
  color: var(--color-danger);
  flex-shrink: 0;
}

.urgency-text {
  color: var(--color-neutral-800);
  font-weight: 600;
}

/* ===================================
   12. FOOTER
   =================================== */
footer {
  background: var(--color-neutral-900);
  color: white;
  padding: var(--space-16) var(--space-8) var(--space-8);
}

.footer-content {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  margin-bottom: var(--space-12);
}

.footer-brand h3 {
  color: white;
  margin-bottom: var(--space-4);
}

.footer-brand p {
  color: var(--color-neutral-400);
  line-height: 1.6;
  margin-bottom: var(--space-4);
}

.footer-certifications {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  margin-top: var(--space-4);
}

.certification-badge {
  padding: var(--space-2) var(--space-3);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: var(--radius);
  font-size: var(--text-xs);
  color: var(--color-neutral-300);
}

.footer-section h4 {
  color: white;
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: var(--space-2);
}

.footer-links a {
  color: var(--color-neutral-400);
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

.footer-bottom {
  padding-top: var(--space-8);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  color: var(--color-neutral-400);
}

/* ===================================
   13. UTILITIES
   =================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-8);
}

.text-center {
  text-align: center;
}

.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }

.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.py-16 {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.py-20 {
  padding-top: var(--space-20);
  padding-bottom: var(--space-20);
}

/* Glass Effect */
.glass-card {
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* Gradient Text */
.gradient-text {
  background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===================================
   14. ANIMATIONS
   =================================== */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes pulse {
  0%, 100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.05);
  }
}

.animate-fadeIn {
  animation: fadeIn 0.6s ease-out;
}

.animate-slideIn {
  animation: slideIn 0.6s ease-out;
}

.animate-pulse {
  animation: pulse 2s infinite;
}

/* ===================================
   15. RESPONSIVE DESIGN
   =================================== */
@media (max-width: 1024px) {
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  /* Typography Scale Down */
  :root {
    --text-6xl: 3rem;
    --text-5xl: 2.5rem;
    --text-4xl: 2rem;
    --text-3xl: 1.5rem;
  }

  /* Navigation */
  .nav-menu {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  /* Mobile Menu */
  .nav-menu.mobile-active {
    display: flex;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: white;
    padding: var(--space-4);
    box-shadow: var(--shadow-xl);
    z-index: var(--z-dropdown);
  }

  /* Process Timeline */
  .process-timeline {
    grid-template-columns: 1fr;
    gap: var(--space-4);
  }

  .process-timeline::before {
    display: none;
  }

  /* Forms */
  .form-row {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }

  /* Stats Grid */
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Hero Actions */
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
}

@media (max-width: 480px) {
  /* Spacing Adjustments */
  :root {
    --space-16: 3rem;
    --space-20: 4rem;
    --space-24: 5rem;
  }

  /* Services Grid */
  .services-grid {
    grid-template-columns: 1fr;
  }

  /* Testimonials Grid */
  .testimonials-grid {
    grid-template-columns: 1fr;
  }

  /* Stats Grid */
  .stats-grid {
    grid-template-columns: 1fr;
  }
}

/* ===================================
   16. PRINT STYLES
   =================================== */
@media print {
  .nav-wrapper,
  .hero-actions,
  .btn,
  footer {
    display: none;
  }

  body {
    font-size: 12pt;
    line-height: 1.5;
  }

  h1 { font-size: 24pt; }
  h2 { font-size: 20pt; }
  h3 { font-size: 16pt; }

  a {
    color: inherit;
    text-decoration: underline;
  }
}