/* Passenger.ie Policy Pages Stylesheet */
/* Minimal, accessible, responsive design with dark theme */

:root {
  /* Color tokens */
  --color-bg-dark: #000000;
  --color-bg-card: rgba(0, 0, 0, 0.6);
  --color-border: rgba(96, 165, 250, 0.3);
  --color-text-primary: #ffffff;
  --color-text-secondary: rgba(255, 255, 255, 0.8);
  --color-accent: #3b82f6;
  --color-accent-hover: #60a5fa;

  /* Typography */
  --font-system: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  --font-size-base: 16px;
  --font-size-lg: 18px;
  --font-size-xl: 24px;
  --font-size-2xl: 32px;
  --line-height-base: 1.6;
  --line-height-heading: 1.3;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

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

html {
  font-size: var(--font-size-base);
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-system);
  line-height: var(--line-height-base);
  color: var(--color-text-primary);
  background-color: var(--color-bg-dark);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Skip to content link for accessibility */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--color-accent);
  color: white;
  padding: 8px;
  text-decoration: none;
  z-index: 100;
}

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

/* Header */
header {
  background-color: var(--color-bg-dark);
  border-bottom: 1px solid var(--color-border);
  padding: var(--spacing-md) var(--spacing-sm);
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(12px);
}

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

.logo {
  height: 40px;
  width: auto;
}

.logo:hover {
  opacity: 0.9;
}

.home-button {
  display: inline-block;
  padding: 10px 20px;
  background-color: var(--color-accent);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  font-size: 14px;
  transition: background-color 0.2s ease;
}

.home-button:hover {
  background-color: var(--color-accent-hover);
}

.home-button:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Main Content */
main {
  flex: 1;
  padding: var(--spacing-lg) var(--spacing-sm);
  max-width: 900px;
  width: 100%;
  margin: 0 auto;
}

/* Cards */
.card {
  background: var(--color-bg-card);
  backdrop-filter: blur(12px);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  line-height: var(--line-height-heading);
  margin-bottom: var(--spacing-md);
  font-weight: 600;
  color: var(--color-text-primary);
}

h1 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--spacing-lg);
}

h2 {
  font-size: var(--font-size-xl);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-md);
}

h3 {
  font-size: var(--font-size-lg);
  margin-top: var(--spacing-lg);
  margin-bottom: var(--spacing-sm);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--color-text-secondary);
}

a {
  color: var(--color-accent);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--color-accent-hover);
  text-decoration: underline;
}

a:focus {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

/* Lists */
ul, ol {
  margin-bottom: var(--spacing-md);
  padding-left: var(--spacing-lg);
  color: var(--color-text-secondary);
}

li {
  margin-bottom: var(--spacing-xs);
}

/* Table of Contents */
.toc {
  background: rgba(59, 130, 246, 0.1);
  border-left: 3px solid var(--color-accent);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  border-radius: 8px;
}

.toc h2 {
  margin-top: 0;
  font-size: var(--font-size-lg);
}

.toc ul {
  list-style: none;
  padding-left: 0;
}

.toc li {
  margin-bottom: var(--spacing-xs);
}

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  background-color: var(--color-accent);
  color: white;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 500;
  transition: background-color 0.2s;
  border: none;
  cursor: pointer;
  font-size: var(--font-size-base);
}

.btn:hover {
  background-color: var(--color-accent-hover);
  text-decoration: none;
}

.btn:focus {
  outline: 2px solid white;
  outline-offset: 2px;
}

.btn-secondary {
  background-color: rgba(255, 255, 255, 0.1);
  color: var(--color-text-primary);
}

.btn-secondary:hover {
  background-color: rgba(255, 255, 255, 0.2);
}

/* Contact Card */
.contact-card {
  display: grid;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.contact-item {
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border: 1px solid rgba(96, 165, 250, 0.2);
}

.contact-item strong {
  display: block;
  margin-bottom: var(--spacing-xs);
  color: var(--color-text-primary);
}

/* Form */
.form-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text-primary);
}

input, textarea, select {
  width: 100%;
  padding: 12px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  color: var(--color-text-primary);
  font-family: var(--font-system);
  font-size: var(--font-size-base);
  transition: border-color 0.2s;
}

input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--color-accent);
}

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

/* FAQ */
.faq-section {
  margin-bottom: var(--spacing-xl);
}

.faq-item {
  margin-bottom: var(--spacing-lg);
}

.faq-question {
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--spacing-sm);
  font-size: var(--font-size-lg);
}

/* Alert/Status Box */
.alert {
  padding: var(--spacing-md);
  border-radius: 8px;
  margin-bottom: var(--spacing-lg);
  border-left: 4px solid;
}

.alert-info {
  background: rgba(59, 130, 246, 0.1);
  border-color: var(--color-accent);
  color: var(--color-text-secondary);
}

/* Footer */
footer {
  background-color: var(--color-bg-dark);
  border-top: 1px solid var(--color-border);
  padding: var(--spacing-lg) var(--spacing-sm);
  margin-top: auto;
}

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

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  list-style: none;
  padding: 0;
}

.footer-links li {
  margin: 0;
}

.footer-links a {
  color: var(--color-text-secondary);
  font-size: 14px;
}

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

.footer-info {
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(96, 165, 250, 0.2);
  color: var(--color-text-secondary);
  font-size: 14px;
}

.footer-info p {
  margin-bottom: var(--spacing-xs);
  font-size: 14px;
}

/* Responsive Design */
@media (min-width: 768px) {
  :root {
    --font-size-base: 18px;
    --font-size-xl: 28px;
    --font-size-2xl: 36px;
  }

  header {
    padding: var(--spacing-md) var(--spacing-lg);
  }

  main {
    padding: var(--spacing-xl) var(--spacing-lg);
  }

  .logo {
    height: 48px;
  }

  .contact-card {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-links {
    gap: var(--spacing-lg);
  }
}

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

/* Print Styles */
@media print {
  body {
    background: white;
    color: black;
  }

  header, footer {
    background: white;
    border-color: #ccc;
  }

  .card {
    border-color: #ccc;
    background: white;
  }

  a {
    color: #0066cc;
  }

  .skip-link {
    display: none;
  }
}

/* Structured Data (hidden but accessible) */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border-width: 0;
}