/* ============================================
   COMMUNICRAFT - ACCESSIBLE STYLESHEET
   ============================================ */

/* CSS Custom Properties (Variables) */
:root {
  /* Colors - WCAG AA compliant contrast ratios */
  --color-primary: #2563eb;
  --color-primary-dark: #1d4ed8;
  --color-primary-light: #dbeafe;
  --color-secondary: #059669;
  --color-secondary-dark: #047857;
  --color-accent: #dc2626;
  --color-accent-light: #fef2f2;

  /* Neutrals */
  --color-text: #1f2937;
  --color-text-light: #4b5563;
  --color-text-muted: #6b7280;
  --color-background: #ffffff;
  --color-background-alt: #f9fafb;
  --color-background-dark: #f3f4f6;
  --color-border: #d1d5db;

  /* Typography */
  --font-heading:
    "Source Sans Pro", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: "Open Sans", -apple-system, BlinkMacSystemFont, sans-serif;

  /* Font sizes - using rem for accessibility */
  --text-xs: 0.75rem; /* 12px */
  --text-sm: 0.875rem; /* 14px */
  --text-base: 1rem; /* 16px */
  --text-lg: 1.125rem; /* 18px */
  --text-xl: 1.25rem; /* 20px */
  --text-2xl: 1.5rem; /* 24px */
  --text-3xl: 1.875rem; /* 30px */
  --text-4xl: 2.25rem; /* 36px */

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-12: 3rem;
  --space-16: 4rem;

  /* Layout */
  --container-max: 75rem; /* 1200px */
  --container-narrow: 50rem; /* 800px */

  /* Focus styles */
  --focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.5);
  --focus-ring-offset: 2px;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
}

/* ============================================
   RESET & BASE STYLES
   ============================================ */

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%; /* Respects user's browser settings */
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-background);
}

/* Skip Link - Visible only to keyboard users */
.skip-link {
  position: absolute;
  top: -100%;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: white;
  padding: var(--space-4) var(--space-6);
  text-decoration: none;
  font-weight: 600;
  z-index: 9999;
  border-radius: 0 0 4px 4px;
}

.skip-link:focus {
  top: 0;
  outline: none;
  box-shadow: var(--focus-ring);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

h1 {
  font-size: var(--text-4xl);
}
h2 {
  font-size: var(--text-3xl);
}
h3 {
  font-size: var(--text-2xl);
}
h4 {
  font-size: var(--text-xl);
}
h5 {
  font-size: var(--text-lg);
}
h6 {
  font-size: var(--text-base);
}

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

a {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

a:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: var(--focus-ring-offset);
  border-radius: 2px;
}

/* Current page indicator */
[aria-current="page"] {
  font-weight: 700;
  color: var(--color-primary-dark);
  text-decoration: none;
  border-bottom: 2px solid var(--color-primary);
}

/* Lists */
ul,
ol {
  margin-bottom: var(--space-4);
  padding-left: var(--space-6);
}

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

/* ============================================
   LAYOUT
   ============================================ */

.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 640px) {
  .container {
    padding: 0 var(--space-6);
  }
}

@media (min-width: 1024px) {
  .container {
    padding: 0 var(--space-8);
  }
}

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.site-header {
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
}

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

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: 2px solid var(--color-border);
  border-radius: 4px;
  cursor: pointer;
  position: relative;
}

.hamburger,
.hamburger::before,
.hamburger::after {
  display: block;
  width: 20px;
  height: 2px;
  background-color: var(--color-text);
  transition: transform var(--transition-fast);
}

.hamburger {
  position: relative;
}

.hamburger::before,
.hamburger::after {
  content: "";
  position: absolute;
  left: 0;
}

.hamburger::before {
  top: -6px;
}
.hamburger::after {
  top: 6px;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger {
  background-color: transparent;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::before {
  transform: rotate(45deg);
  top: 0;
}

.mobile-menu-toggle[aria-expanded="true"] .hamburger::after {
  transform: rotate(-45deg);
  top: 0;
}

.mobile-menu-toggle:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

/* Main Navigation */
.main-nav {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background-color: var(--color-background);
  border-bottom: 1px solid var(--color-border);
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.main-nav.is-open {
  max-height: 300px;
}

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

.nav-list li {
  margin: 0;
}

.nav-list a {
  display: block;
  padding: var(--space-3) var(--space-4);
  color: var(--color-text);
  text-decoration: none;
  border-radius: 4px;
  transition: background-color var(--transition-fast);
}

.nav-list a:hover,
.nav-list a:focus {
  background-color: var(--color-primary-light);
  color: var(--color-primary-dark);
}

/* Desktop Navigation */
@media (min-width: 768px) {
  .mobile-menu-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    max-height: none;
    border: none;
    overflow: visible;
  }

  .nav-list {
    display: flex;
    gap: var(--space-2);
    padding: 0;
  }

  .nav-list a {
    padding: var(--space-2) var(--space-4);
  }
}

/* ============================================
   HERO SECTIONS
   ============================================ */

.hero {
  background: linear-gradient(
    135deg,
    var(--color-primary-light) 0%,
    var(--color-background) 100%
  );
  padding: var(--space-12) 0;
}

.hero-secondary {
  background: linear-gradient(135deg, #e0f2fe 0%, var(--color-background) 100%);
}

.hero-tertiary {
  background: linear-gradient(135deg, #fef3c7 0%, var(--color-background) 100%);
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  align-items: center;
}

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

.hero h1 {
  font-size: clamp(var(--text-3xl), 5vw, var(--text-4xl));
  margin-bottom: var(--space-4);
}

.hero-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  margin-bottom: var(--space-6);
  max-width: 40ch;
  margin-left: auto;
  margin-right: auto;
}

.hero-image {
  margin: 0;
  width: 100%;
  max-width: 600px;
}

.hero-image img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

@media (min-width: 768px) {
  .hero-content {
    flex-direction: row;
    text-align: left;
  }

  .hero-text {
    flex: 1;
    text-align: left;
  }

  .hero-image {
    flex: 1;
  }

  .hero-subtitle {
    margin-left: 0;
    margin-right: 0;
  }
}

/* ============================================
   BUTTONS
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
  text-decoration: none;
  border: 2px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px; /* Touch target size */
}

.btn:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 2px;
}

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

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

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

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

.btn-large {
  padding: var(--space-4) var(--space-8);
  font-size: var(--text-lg);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-actions {
    justify-content: flex-start;
  }
}

/* ============================================
   CONTENT SECTIONS
   ============================================ */

.intro-section {
  padding: var(--space-12) 0;
  text-align: center;
}

.intro-section h2 {
  margin-bottom: var(--space-4);
}

.lead {
  font-size: var(--text-xl);
  color: var(--color-text-light);
  max-width: 60ch;
  margin: 0 auto;
}

.content-section {
  padding: var(--space-12) 0;
}

.alt-bg {
  background-color: var(--color-background-alt);
}

.section-header {
  text-align: center;
  margin-bottom: var(--space-8);
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  max-width: 60ch;
  margin: 0 auto;
}

/* ============================================
   CARDS & GRIDS
   ============================================ */

.card-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

@media (min-width: 640px) {
  .card-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  border-radius: 8px;
  padding: var(--space-6);
  transition: box-shadow var(--transition-fast);
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.tips-list {
  list-style: none;
  padding: 0;
  margin-top: var(--space-4);
}

.tips-list li {
  position: relative;
  padding-left: var(--space-6);
}

.tips-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-secondary);
  font-weight: bold;
}

/* ============================================
   WARNING & DEFINITION BOXES
   ============================================ */

.warning-box {
  background-color: var(--color-accent-light);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-6);
  margin-top: var(--space-8);
  border-radius: 0 8px 8px 0;
}

.warning-box h4 {
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}

.definition-box {
  background-color: var(--color-primary-light);
  border: 1px solid var(--color-primary);
  padding: var(--space-6);
  margin-top: var(--space-8);
  border-radius: 8px;
}

.definition-box h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

/* ============================================
   TWO COLUMN LAYOUT
   ============================================ */

.two-column {
  display: grid;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

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

.feature-block {
  margin-bottom: var(--space-8);
}

.feature-block h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.feature-block.highlight {
  background: var(--color-background);
  padding: var(--space-6);
  border-radius: 8px;
  border: 2px solid var(--color-primary);
}

/* Steps List */
.steps-list {
  counter-reset: steps;
  list-style: none;
  padding: 0;
}

.steps-list li {
  position: relative;
  padding-left: var(--space-8);
  margin-bottom: var(--space-4);
}

.steps-list li::before {
  counter-increment: steps;
  content: counter(steps);
  position: absolute;
  left: 0;
  top: 0;
  width: 28px;
  height: 28px;
  background: var(--color-primary);
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  font-size: var(--text-sm);
}

/* Definition List */
.definition-list dt {
  font-weight: 700;
  color: var(--color-primary);
  margin-top: var(--space-4);
}

.definition-list dd {
  margin-left: 0;
  margin-top: var(--space-1);
  color: var(--color-text-light);
}

/* Blockquote */
blockquote {
  border-left: 4px solid var(--color-primary);
  padding-left: var(--space-4);
  margin: var(--space-6) 0;
  font-style: italic;
  color: var(--color-text-light);
}

blockquote footer {
  margin-top: var(--space-2);
  font-style: normal;
  font-weight: 600;
  color: var(--color-text);
}

/* ============================================
   PRACTICE SECTION
   ============================================ */

.practice-section {
  background: var(--color-secondary);
  color: white;
  padding: var(--space-12) 0;
  text-align: center;
}

.practice-section h2 {
  color: white;
}

.exercise-grid {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

@media (min-width: 640px) {
  .exercise-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.exercise-card {
  background: rgba(255, 255, 255, 0.1);
  padding: var(--space-6);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.exercise-card h3 {
  color: white;
  margin-bottom: var(--space-3);
}

/* ============================================
   BARRIERS & SYMPTOMS
   ============================================ */

.barriers-grid,
.symptoms-list {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

@media (min-width: 640px) {
  .barriers-grid,
  .symptoms-list {
    grid-template-columns: repeat(2, 1fr);
  }
}

.barrier-card,
.symptom-card {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  border-radius: 8px;
}

.barrier-card h3,
.symptom-card h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.symptom-example {
  background: var(--color-background-alt);
  padding: var(--space-3);
  border-radius: 4px;
  margin-top: var(--space-3);
  font-size: var(--text-sm);
}

/* ============================================
   SKILLS SECTION
   ============================================ */

.skills-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
  margin-top: var(--space-8);
}

.skill-block {
  display: flex;
  gap: var(--space-6);
  background: var(--color-background);
  padding: var(--space-6);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.skill-number {
  font-size: var(--text-3xl);
  font-weight: 700;
  color: var(--color-primary);
  opacity: 0.3;
  line-height: 1;
  flex-shrink: 0;
}

.skill-content {
  flex: 1;
}

.skill-content h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

/* Expandable Details */
.expandable {
  margin-top: var(--space-4);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  overflow: hidden;
}

.expandable summary {
  padding: var(--space-3) var(--space-4);
  background: var(--color-background-alt);
  cursor: pointer;
  font-weight: 600;
  user-select: none;
}

.expandable summary:hover {
  background: var(--color-background-dark);
}

.expandable summary:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: -2px;
}

.expandable[open] summary {
  border-bottom: 1px solid var(--color-border);
}

.questions-list {
  padding: var(--space-4);
  margin: 0;
}

/* Table */
.comparison-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: var(--space-4);
  font-size: var(--text-sm);
}

.comparison-table caption {
  font-weight: 700;
  margin-bottom: var(--space-2);
  text-align: left;
}

.comparison-table th,
.comparison-table td {
  padding: var(--space-3);
  text-align: left;
  border: 1px solid var(--color-border);
}

.comparison-table th {
  background: var(--color-primary);
  color: white;
  font-weight: 600;
}

.comparison-table td {
  background: var(--color-background);
}

/* Reflection Prompts */
.reflection-prompts {
  background: var(--color-background-alt);
  padding: var(--space-4);
  border-radius: 6px;
  margin-top: var(--space-4);
}

.reflection-prompts h4 {
  margin-bottom: var(--space-3);
}

/* ============================================
   TIMELINE & EXERCISES
   ============================================ */

.exercise-timeline {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.timeline-item {
  position: relative;
  padding-left: var(--space-8);
  border-left: 3px solid var(--color-primary);
  padding-bottom: var(--space-6);
}

.timeline-item::before {
  content: "";
  position: absolute;
  left: -9px;
  top: 0;
  width: 16px;
  height: 16px;
  background: var(--color-primary);
  border-radius: 50%;
}

.timeline-item:last-child {
  border-left-color: transparent;
}

.timeline-item h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.example-box {
  background: var(--color-background-alt);
  border: 1px solid var(--color-border);
  padding: var(--space-4);
  border-radius: 6px;
  margin-top: var(--space-4);
}

.example-box h4 {
  margin-bottom: var(--space-3);
}

/* ============================================
   CASE STUDIES
   ============================================ */

.cases-container {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.case-study {
  background: var(--color-background);
  border-left: 4px solid var(--color-accent);
  padding: var(--space-6);
  border-radius: 0 8px 8px 0;
}

.case-study h3 {
  color: var(--color-accent);
  margin-bottom: var(--space-3);
}

/* ============================================
   PREVENTION STRATEGIES
   ============================================ */

.prevention-strategies {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

.strategy-block {
  background: var(--color-background);
  border: 1px solid var(--color-border);
  padding: var(--space-6);
  border-radius: 8px;
}

.strategy-block.wide {
  grid-column: 1 / -1;
}

.strategy-block h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.checklist {
  list-style: none;
  padding: 0;
}

.checklist li {
  display: flex;
  align-items: flex-start;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}

.checklist input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 2px;
  accent-color: var(--color-secondary);
  cursor: default;
}

.checklist label {
  cursor: default;
}

/* Six Thinking Hats */
.hats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--space-4);
  margin-top: var(--space-4);
}

.hat {
  padding: var(--space-4);
  border-radius: 8px;
  text-align: center;
}

.hat h4 {
  margin-bottom: var(--space-2);
  font-size: var(--text-base);
}

.hat p {
  font-size: var(--text-sm);
  margin: 0;
}

.hat.white {
  background: #f3f4f6;
  border: 2px solid #d1d5db;
}
.hat.red {
  background: #fef2f2;
  border: 2px solid #fecaca;
}
.hat.black {
  background: #f3f4f6;
  border: 2px solid #374151;
}
.hat.yellow {
  background: #fefce8;
  border: 2px solid #fde047;
}
.hat.green {
  background: #f0fdf4;
  border: 2px solid #86efac;
}
.hat.blue {
  background: #eff6ff;
  border: 2px solid #93c5fd;
}

/* ============================================
   RECOGNITION GUIDE
   ============================================ */

.recognition-guide {
  display: grid;
  gap: var(--space-6);
  margin-top: var(--space-8);
}

@media (min-width: 640px) {
  .recognition-guide {
    grid-template-columns: repeat(2, 1fr);
  }
}

.recognition-section {
  background: var(--color-background);
  padding: var(--space-6);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.recognition-section h3 {
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}

.recognition-section ul {
  margin: 0;
}

/* ============================================
   CTA SECTION
   ============================================ */

.cta-section {
  background: var(--color-primary);
  color: white;
  padding: var(--space-12) 0;
  text-align: center;
}

.cta-section h2 {
  color: white;
  margin-bottom: var(--space-4);
}

.cta-section p {
  font-size: var(--text-lg);
  margin-bottom: var(--space-6);
  opacity: 0.9;
}

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

.cta-section .btn-primary:hover {
  background: var(--color-background-alt);
}

/* ============================================
   FOOTER
   ============================================ */

.site-footer {
  background: var(--color-text);
  color: white;
  padding: var(--space-12) 0 var(--space-6);
}

.footer-content {
  display: grid;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}

@media (min-width: 640px) {
  .footer-content {
    grid-template-columns: 2fr 1fr;
  }
}

.footer-section h3,
.footer-nav h3 {
  color: white;
  font-size: var(--text-lg);
  margin-bottom: var(--space-4);
}

.footer-nav ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

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

.footer-nav a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-nav a:hover {
  color: white;
  text-decoration: underline;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding-top: var(--space-6);
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
}

/* ============================================
   BACK TO TOP BUTTON
   ============================================ */

.back-to-top {
  position: fixed;
  bottom: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  background: var(--color-primary);
  color: white;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  font-size: var(--text-xl);
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-fast);
  z-index: 99;
  display: flex;
  align-items: center;
  justify-content: center;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  background: var(--color-primary-dark);
  transform: translateY(-2px);
}

.back-to-top:focus-visible {
  outline: 3px solid white;
  outline-offset: 2px;
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .back-to-top {
    transition: none;
  }
}

/* ============================================
   HIGH CONTRAST MODE SUPPORT
   ============================================ */

@media (prefers-contrast: high) {
  :root {
    --color-primary: #005fcc;
    --color-text: #000000;
    --color-border: #000000;
  }

  .card,
  .barrier-card,
  .symptom-card,
  .strategy-block {
    border-width: 2px;
  }
}

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
  .site-header,
  .mobile-menu-toggle,
  .back-to-top,
  .hero-actions,
  .cta-section {
    display: none !important;
  }

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

  h1 {
    font-size: 24pt;
  }
  h2 {
    font-size: 18pt;
  }
  h3 {
    font-size: 14pt;
  }

  a {
    text-decoration: underline;
    color: #000;
  }

  .card,
  .content-section {
    page-break-inside: avoid;
  }
}