/* UTI Network - Global Styles */
/* WCAG 2.2 AA Compliant - Healthcare Design */

:root {
  --primary-blue: #0066cc;
  --primary-teal: #008b8b;
  --dark-blue: #003d7a;
  --light-blue: #e6f2ff;
  --text-dark: #1a1a1a;
  --text-medium: #4a4a4a;
  --text-light: #6a6a6a;
  --white: #ffffff;
  --gray-light: #f5f5f5;
  --gray-medium: #e0e0e0;
  --border-color: #cccccc;
  --focus-color: #ff6b35;
  --success-green: #28a745;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  font-size: 18px;
  line-height: 1.6;
  color: var(--text-dark);
  background-color: var(--white);
}

/* Skip to content link - WCAG requirement */
.skip-to-content {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--dark-blue);
  color: var(--white);
  padding: 12px 24px;
  text-decoration: none;
  font-weight: 600;
  z-index: 100;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.skip-to-content:focus {
  top: 0;
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

/* Header */
.site-header {
  background-color: var(--white);
  border-bottom: 2px solid var(--gray-medium);
  padding: 16px 20px;
  position: sticky;
  top: 0;
  z-index: 50;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

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

.site-logo {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary-blue);
  text-decoration: none;
}

.site-logo:focus {
  outline: 3px solid var(--focus-color);
  outline-offset: 4px;
}

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

.main-nav ul {
  list-style: none;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--text-medium);
  text-decoration: none;
  font-weight: 500;
  padding: 8px 12px;
  min-height: 44px;
  display: flex;
  align-items: center;
}

.main-nav a:hover {
  color: var(--primary-blue);
}

.main-nav a:focus {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

@media (min-width: 768px) {
  .main-nav {
    display: block;
  }
}

/* Buttons - 44px minimum tap target */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  min-height: 44px;
  min-width: 44px;
  font-size: 18px;
  font-weight: 600;
  text-decoration: none;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
  border: 2px solid transparent;
  text-align: center;
}

.btn-primary {
  background-color: var(--primary-blue);
  color: var(--white);
}

.btn-primary:hover {
  background-color: var(--dark-blue);
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0,102,204,0.3);
}

.btn-primary:focus {
  outline: 3px solid var(--focus-color);
  outline-offset: 4px;
}

.btn-secondary {
  background-color: var(--white);
  color: var(--primary-blue);
  border-color: var(--primary-blue);
}

.btn-secondary:hover {
  background-color: var(--light-blue);
}

/* Main Content */
.main-content {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
  min-height: 60vh;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 60px 20px;
  background: linear-gradient(135deg, var(--light-blue) 0%, var(--white) 100%);
  margin: -40px -20px 60px;
}

.hero h1 {
  font-size: 42px;
  line-height: 1.2;
  color: var(--dark-blue);
  margin-bottom: 20px;
  font-weight: 700;
}

.hero .subheading {
  font-size: 20px;
  color: var(--text-medium);
  margin-bottom: 32px;
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 767px) {
  .hero h1 {
    font-size: 32px;
  }
  
  .hero .subheading {
    font-size: 18px;
  }
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--dark-blue);
}

h1 {
  font-size: 42px;
}

h2 {
  font-size: 32px;
  margin-top: 48px;
}

h3 {
  font-size: 24px;
  margin-top: 32px;
}

p {
  margin-bottom: 16px;
}

/* Sections */
.section {
  margin-bottom: 64px;
}

.section-header {
  margin-bottom: 32px;
}

/* Lists */
ul, ol {
  margin-left: 24px;
  margin-bottom: 24px;
}

li {
  margin-bottom: 12px;
  line-height: 1.6;
}

/* Cards */
.card-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .card-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  background: var(--white);
  border: 2px solid var(--gray-medium);
  border-radius: 8px;
  padding: 28px;
  transition: all 0.2s ease;
}

.card:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 4px 12px rgba(0,102,204,0.15);
}

.card h3 {
  color: var(--primary-blue);
  margin-top: 0;
  margin-bottom: 16px;
}

.card ul {
  margin-left: 20px;
}

/* Package Cards */
.package-card {
  background: var(--white);
  border: 3px solid var(--gray-medium);
  border-radius: 8px;
  padding: 32px;
  margin-bottom: 24px;
  transition: all 0.2s ease;
}

.package-card:hover {
  border-color: var(--primary-blue);
  box-shadow: 0 6px 16px rgba(0,102,204,0.2);
}

.package-title {
  font-size: 28px;
  color: var(--primary-blue);
  margin-bottom: 8px;
}

.package-price {
  font-size: 24px;
  font-weight: 700;
  color: var(--dark-blue);
  margin-bottom: 20px;
}

/* Alert/Callout Boxes */
.callout {
  background-color: var(--light-blue);
  border-left: 4px solid var(--primary-blue);
  padding: 20px 24px;
  margin: 32px 0;
  border-radius: 4px;
}

.callout-warning {
  background-color: #fff3cd;
  border-left-color: #ffc107;
}

.callout-compliance {
  background-color: #d1ecf1;
  border-left-color: var(--primary-teal);
}

/* Steps/Process */
.steps {
  counter-reset: step-counter;
  list-style: none;
  margin-left: 0;
}

.steps li {
  counter-increment: step-counter;
  position: relative;
  padding-left: 60px;
  margin-bottom: 32px;
}

.steps li::before {
  content: counter(step-counter);
  position: absolute;
  left: 0;
  top: 0;
  background-color: var(--primary-blue);
  color: var(--white);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 20px;
}

/* Footer */
.site-footer {
  background-color: var(--gray-light);
  border-top: 2px solid var(--gray-medium);
  padding: 48px 20px 24px;
  margin-top: 80px;
}

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

.footer-about {
  margin-bottom: 32px;
  font-size: 18px;
  line-height: 1.6;
}

.footer-compliance {
  background-color: var(--white);
  border: 2px solid var(--border-color);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 32px;
}

.footer-compliance h3 {
  font-size: 20px;
  margin-top: 0;
  margin-bottom: 16px;
  color: var(--dark-blue);
}

.footer-compliance p {
  margin-bottom: 16px;
  font-size: 16px;
  line-height: 1.5;
}

.footer-cta {
  text-align: center;
  margin: 32px 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 24px;
}

.footer-links h4 {
  width: 100%;
  font-size: 18px;
  margin-bottom: 12px;
}

.footer-links ul {
  list-style: none;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-links a {
  color: var(--text-medium);
  text-decoration: none;
  padding: 4px 8px;
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.footer-links a:hover {
  color: var(--primary-blue);
  text-decoration: underline;
}

.footer-links a:focus {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

.footer-bottom {
  text-align: center;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  color: var(--text-light);
  font-size: 16px;
}

/* Mobile Sticky Bar */
.mobile-cta-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--white);
  border-top: 2px solid var(--gray-medium);
  padding: 12px 20px;
  box-shadow: 0 -2px 8px rgba(0,0,0,0.1);
  z-index: 100;
  display: flex;
  justify-content: center;
}

.mobile-cta-bar .btn {
  width: 100%;
  max-width: 400px;
}

@media (min-width: 768px) {
  .mobile-cta-bar {
    display: none;
  }
}

/* FAQ */
.faq-item {
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--gray-medium);
}

.faq-question {
  font-size: 20px;
  font-weight: 600;
  color: var(--dark-blue);
  margin-bottom: 12px;
}

.faq-answer {
  font-size: 18px;
  color: var(--text-medium);
  line-height: 1.6;
}

/* Ecosystem Cards */
.ecosystem-card {
  background: var(--white);
  border: 2px solid var(--gray-medium);
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 24px;
  transition: all 0.2s ease;
}

.ecosystem-card:hover {
  border-color: var(--primary-teal);
  box-shadow: 0 4px 12px rgba(0,139,139,0.15);
}

.ecosystem-card h3 {
  color: var(--primary-teal);
  margin-top: 0;
}

.ecosystem-url {
  color: var(--text-light);
  font-size: 16px;
  font-style: italic;
  margin-bottom: 12px;
}

/* Accessibility - Focus States */
a:focus,
button:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 3px solid var(--focus-color);
  outline-offset: 2px;
}

/* High Contrast Support */
@media (prefers-contrast: high) {
  :root {
    --primary-blue: #0052a3;
    --text-dark: #000000;
  }
  
  .btn-primary {
    border: 2px solid var(--text-dark);
  }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    transition: none !important;
  }
  
  html {
    scroll-behavior: auto;
  }
}

/* Print Styles */
@media print {
  .site-header,
  .mobile-cta-bar,
  .skip-to-content {
    display: none;
  }
  
  body {
    font-size: 12pt;
    color: #000;
  }
  
  a {
    text-decoration: underline;
  }
  
  a[href^="tel:"]::after {
    content: " (" attr(href) ")";
  }
}