/* SoftecNova - Accessibility Enhancements */

/* ===== FOCUS STATES (WCAG 2.4.7) ===== */
/* High-contrast focus indicators for all interactive elements */

*:focus {
  outline: none;
}

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

.btn:focus-visible {
  outline: 3px solid var(--color-white);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px rgba(37, 99, 235, 0.5);
}

.btn-primary:focus-visible {
  box-shadow: 0 0 0 3px var(--color-white), 0 0 0 6px var(--color-primary);
}

.btn-secondary:focus-visible,
.btn-outline:focus-visible {
  box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.8), 0 0 0 6px var(--color-primary);
}

.nav-link:focus-visible,
.mobile-nav-link:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 4px;
  border-radius: var(--radius-md);
}

.accordion-trigger:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: -3px;
  background: var(--glass-bg-light);
}

.form-input:focus-visible,
.form-textarea:focus-visible {
  outline: 3px solid rgba(255, 255, 255, 0.8);
  outline-offset: 0;
  border-color: var(--color-white);
}

.social-link:focus-visible {
  outline: 3px solid var(--color-white);
  outline-offset: 2px;
  transform: scale(1.1);
}

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

.footer-link:focus-visible,
.footer-legal-link:focus-visible,
.footer-contact-item:focus-visible {
  outline: 2px solid var(--color-white);
  outline-offset: 4px;
  border-radius: var(--radius-sm);
}

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

.scroll-to-top:focus-visible {
  outline: 3px solid var(--color-white);
  outline-offset: 3px;
}

.card:focus-visible,
[data-case-study]:focus-visible {
  outline: 3px solid var(--color-primary);
  outline-offset: 4px;
}

/* Skip link styling */
.sr-only:focus {
  position: fixed;
  top: var(--spacing-4);
  left: var(--spacing-4);
  z-index: 9999;
  padding: var(--spacing-4) var(--spacing-6);
  background: var(--color-primary);
  color: var(--color-white);
  font-weight: 600;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  clip: auto;
  width: auto;
  height: auto;
}

/* ===== MINIMUM TOUCH TARGETS (WCAG 2.5.5) ===== */
/* Ensure all interactive elements are at least 44x44px */

.social-link {
  min-width: 44px;
  min-height: 44px;
}

.lang-toggle,
.theme-toggle,
.mobile-menu-btn {
  min-width: 44px;
  min-height: 44px;
}

.modal-close {
  min-width: 44px;
  min-height: 44px;
  width: 44px;
  height: 44px;
}

.scroll-to-top {
  min-width: 48px;
  min-height: 48px;
}

/* Footer links touch targets */
.footer-link,
.footer-legal-link {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

/* ===== IMPROVED TEXT CONTRAST ===== */

/* Footer text - increase contrast */
.footer-description {
  color: var(--color-gray-300);
}

.footer-contact-item {
  color: var(--color-gray-300);
}

.footer-contact-item:hover {
  color: var(--color-white);
}

.footer-link {
  color: var(--color-gray-300);
}

.footer-link:hover {
  color: var(--color-white);
}

.footer-legal-link {
  color: var(--color-gray-300);
}

.footer-legal-link:hover {
  color: var(--color-white);
}

.footer-copyright {
  color: var(--color-gray-300);
}

/* Contact form labels - higher contrast */
.form-label {
  color: var(--color-white);
  font-weight: 600;
}

/* Hero section - ensure text shadow for readability */
.hero-title {
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.hero-subtitle {
  text-shadow: 0 1px 4px rgba(0, 0, 0, 0.3);
}

/* CTA card in FAQ section */
.faq-cta-title {
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}

/* ===== HIGH CONTRAST MODE ===== */
@media (prefers-contrast: high) {
  .card,
  .card-glass,
  .accordion,
  .services-header-card,
  .faq-header-card,
  .about-content {
    background: var(--color-white) !important;
    border: 2px solid var(--color-gray-900) !important;
  }
  
  .card-title,
  .card-description,
  .about-title,
  .about-description,
  .services-title,
  .services-subtitle,
  .faq-title,
  .faq-subtitle,
  .accordion-trigger,
  .accordion-body {
    color: #000 !important;
  }
  
  .btn-outline {
    border: 2px solid var(--color-primary) !important;
    color: var(--color-primary) !important;
  }
  
  *:focus-visible {
    outline-width: 4px !important;
  }
}

/* ===== 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;
  }
  
  .card:hover,
  .btn:hover,
  .social-link:hover {
    transform: none !important;
  }
  
  .floating-element {
    animation: none !important;
  }
}

/* ===== RTL ACCESSIBILITY ENHANCEMENTS ===== */
[dir="rtl"] .sr-only:focus {
  left: auto;
  right: var(--spacing-4);
}

[dir="rtl"] .form-label {
  text-align: right;
}

/* Ensure proper reading order indicators for RTL */
[dir="rtl"] .nav-link.active::after {
  left: auto;
  right: 50%;
  transform: translateX(50%);
}

/* ===== DARK MODE ACCESSIBILITY ===== */
[data-theme="dark"] .card,
[data-theme="dark"] .card-glass,
[data-theme="dark"] .accordion,
[data-theme="dark"] .services-header-card,
[data-theme="dark"] .faq-header-card,
[data-theme="dark"] .about-content {
  background: rgba(31, 41, 55, 0.95);
  border-color: rgba(255, 255, 255, 0.2);
}

[data-theme="dark"] .card-title,
[data-theme="dark"] .about-title,
[data-theme="dark"] .services-title,
[data-theme="dark"] .faq-title,
[data-theme="dark"] .accordion-trigger {
  color: var(--color-white);
}

[data-theme="dark"] .card-description,
[data-theme="dark"] .about-description,
[data-theme="dark"] .services-subtitle,
[data-theme="dark"] .faq-subtitle,
[data-theme="dark"] .accordion-body {
  color: var(--color-gray-200);
}

[data-theme="dark"] .about-feature-text {
  color: var(--color-white);
}

[data-theme="dark"] .floating-stat-value {
  color: var(--color-white);
}

[data-theme="dark"] .floating-stat-label {
  color: var(--color-gray-300);
}

/* Dark mode focus states */
[data-theme="dark"] *:focus-visible {
  outline-color: var(--color-primary-light);
}

[data-theme="dark"] .nav-link:focus-visible,
[data-theme="dark"] .accordion-trigger:focus-visible {
  outline-color: var(--color-primary-light);
}

/* ===== FORM ACCESSIBILITY ===== */
/* Required field indicators */
.form-label[for]::after {
  content: '';
}

.form-input:required:invalid {
  border-color: rgba(239, 68, 68, 0.5);
}

.form-input:required:valid {
  border-color: rgba(34, 197, 94, 0.5);
}

/* Error state styling */
.form-input.error,
.form-textarea.error {
  border-color: #ef4444;
  background: rgba(239, 68, 68, 0.1);
}

.form-error {
  color: #fca5a5;
  font-size: var(--text-sm);
  margin-top: var(--spacing-1);
}

/* ===== LINK UNDERLINES FOR ACCESSIBILITY ===== */
.footer-link:hover,
.footer-legal-link:hover,
.footer-contact-item:hover {
  text-decoration: underline;
}

/* ===== BUTTON STATES FOR VISIBILITY ===== */
.btn:disabled,
.btn[disabled] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none !important;
}

.btn:active:not(:disabled) {
  transform: scale(0.98);
}

/* ===== ICON ACCESSIBILITY ===== */
/* Ensure decorative icons are hidden from screen readers */
.icon[aria-hidden="true"],
svg[aria-hidden="true"] {
  pointer-events: none;
}

/* Icons that are interactive should have proper sizing */
button svg,
a svg {
  flex-shrink: 0;
}