/*
 * Cebu Seesh Travel & Tours - Custom Styles
 * WCAG 2.1 AA Compliant Design System
 * Preserves brand colors: Primary Red #bc0a0f
 * Fonts: Poppins (body), Playfair Display (headings)
 */

/* ========================================
   1. CSS Custom Properties (Design Tokens)
   ======================================== */

:root {
  /* Primary Brand Colors - Preserved */
  --color-primary: #bc0a0f;
  --color-primary-dark: #9a080c;
  --color-primary-light: #d32f2f;
  --color-primary-lighter: #ffebee;

  /* Text Colors - WCAG AA Compliant */
  --color-text-primary: #1c1c1c;    /* 15.3:1 on white */
  --color-text-secondary: #4a4a4a;  /* 9.7:1 on white */
  --color-text-muted: #5c5c5c;      /* 7.0:1 on white - replaces #858585 */
  --color-text-inverse: #ffffff;

  /* Background Colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f9fafb;
  --color-bg-tertiary: #f3f4f6;
  --color-bg-dark: #1c1c1c;

  /* Semantic Colors */
  --color-success: #059669;
  --color-success-light: #d1fae5;
  --color-error: #dc2626;
  --color-error-light: #fee2e2;
  --color-warning: #d97706;
  --color-info: #2563eb;

  /* Focus Ring - High Visibility */
  --color-focus: #2563eb;
  --focus-ring: 0 0 0 3px rgba(37, 99, 235, 0.5);

  /* Typography - Preserved Fonts */
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;

  /* Type Scale */
  --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;

  /* Spacing Scale (8px base) */
  --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;

  /* Transitions */
  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 350ms ease;

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

  /* Border Radius */
  --radius-sm: 0.25rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
}

/* ========================================
   2. Accessibility Essentials
   ======================================== */

/* Skip Navigation Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: var(--text-sm);
  text-decoration: none;
  z-index: 10000;
  transition: top var(--transition-fast);
}

.skip-link:focus {
  top: var(--space-4);
  outline: 3px solid var(--color-focus);
  outline-offset: 2px;
}

/* Visually Hidden (for screen readers) */
.visually-hidden,
.sr-only {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

.visually-hidden-focusable:focus,
.visually-hidden-focusable:active {
  position: static !important;
  width: auto !important;
  height: auto !important;
  overflow: visible !important;
  clip: auto !important;
  white-space: normal !important;
}

/* Focus Indicators - Override theme's outline:none */
*:focus {
  outline: 2px solid var(--color-focus) !important;
  outline-offset: 2px !important;
}

*:focus:not(:focus-visible) {
  outline: none !important;
}

*:focus-visible {
  outline: 2px solid var(--color-focus) !important;
  outline-offset: 2px !important;
}

/* Focus styles for specific elements */
a:focus-visible,
button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--color-focus) !important;
  outline-offset: 2px !important;
  box-shadow: var(--focus-ring);
}

/* 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;
  }

  .auto-gallery-track {
    animation: none !important;
  }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
  :root {
    --color-text-muted: #3d3d3d;
  }

  .milenia-btn,
  .btn {
    border: 2px solid currentColor;
  }
}

/* ========================================
   3. Typography Improvements
   ======================================== */

/* Fix muted text contrast */
body,
.milenia-section-description,
.milenia-entity-body p,
p {
  color: var(--color-text-muted);
}

/* Ensure headings have proper contrast */
h1, h2, h3, h4, h5, h6,
.milenia-section-title,
.milenia-entity-title,
.milenia-icon-box-title {
  color: var(--color-text-primary);
}

/* ========================================
   4. Form Accessibility Styles
   ======================================== */

/* Form Group */
.form-group {
  margin-bottom: var(--space-5);
}

/* Form Labels */
.form-label {
  display: block;
  margin-bottom: var(--space-2);
  font-weight: 500;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}

.form-label-required::after {
  content: " *";
  color: var(--color-error);
}

/* Form Inputs */
.form-input,
.milenia-form input[type="text"],
.milenia-form input[type="email"],
.milenia-form input[type="tel"],
.milenia-form input[type="date"],
.milenia-form select,
.milenia-form textarea {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  line-height: 1.5;
  color: var(--color-text-primary);
  background-color: var(--color-bg-primary);
  border: 2px solid #d1d5db;
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:hover,
.milenia-form input:hover,
.milenia-form select:hover,
.milenia-form textarea:hover {
  border-color: #9ca3af;
}

.form-input:focus,
.milenia-form input:focus,
.milenia-form select:focus,
.milenia-form textarea:focus {
  border-color: var(--color-focus);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.2);
}

/* Form Validation States */
.form-input.is-invalid,
.milenia-form input.is-invalid,
.milenia-form select.is-invalid {
  border-color: var(--color-error);
}

.form-input.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.2);
}

.form-input.is-valid,
.milenia-form input.is-valid {
  border-color: var(--color-success);
}

/* Error Messages */
.form-error {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-error);
}

.form-error:empty {
  display: none;
}

/* Form Hint Text */
.form-hint {
  display: block;
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* Form Success Message */
.form-success {
  background: var(--color-success-light);
  border: 2px solid var(--color-success);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  text-align: center;
}

.form-success h3 {
  color: var(--color-success);
  margin-bottom: var(--space-3);
}

.form-success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-4);
  color: var(--color-success);
}

/* ========================================
   5. Button Styles
   ======================================== */

.btn,
.milenia-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-body);
  font-size: var(--text-sm);
  font-weight: 600;
  line-height: 1.5;
  text-decoration: none;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
  min-height: 44px; /* WCAG touch target */
  min-width: 44px;
}

.btn-primary,
.milenia-btn {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
  border: 2px solid var(--color-primary);
}

.btn-primary:hover,
.milenia-btn:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-text-inverse);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 2px solid var(--color-primary);
}

.btn-outline:hover {
  background-color: var(--color-primary);
  color: var(--color-text-inverse);
}

.btn-block {
  width: 100%;
}

/* Button Loading State */
.btn[aria-busy="true"] .btn-text {
  visibility: hidden;
}

.btn .btn-loading {
  display: none;
}

.btn[aria-busy="true"] .btn-loading {
  display: inline-flex;
  position: absolute;
}

/* ========================================
   6. Navigation Improvements
   ======================================== */

/* Desktop Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(8px);
  box-shadow: var(--shadow-sm);
  transition: background var(--transition-base);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) var(--space-6);
  max-width: 1400px;
  margin: 0 auto;
}

.site-logo img {
  height: 50px;
  width: auto;
}

.main-nav {
  display: none;
}

@media (min-width: 992px) {
  .main-nav {
    display: block;
  }

  .mobile-menu-toggle {
    display: none;
  }
}

.nav-list {
  display: flex;
  gap: var(--space-8);
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav-list a {
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-secondary);
  text-decoration: none;
  padding: var(--space-2) 0;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-list a:hover,
.nav-list a[aria-current="page"] {
  color: var(--color-primary);
}

.nav-list a[aria-current="page"]::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-primary);
}

.nav-cta {
  display: none;
}

@media (min-width: 992px) {
  .nav-cta {
    display: inline-flex;
  }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  background: transparent;
  border: none;
  cursor: pointer;
}

.hamburger-icon {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
  position: relative;
}

.hamburger-icon::before,
.hamburger-icon::after {
  content: "";
  position: absolute;
  left: 0;
  width: 24px;
  height: 2px;
  background: var(--color-text-primary);
}

.hamburger-icon::before {
  top: -7px;
}

.hamburger-icon::after {
  bottom: -7px;
}

/* ========================================
   7. Section Styles
   ======================================== */

.section-header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section-label {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-heading);
  font-size: var(--text-4xl);
  font-weight: 600;
  color: var(--color-text-primary);
  margin-bottom: var(--space-4);
}

.section-description {
  font-size: var(--text-lg);
  color: var(--color-text-muted);
  max-width: 700px;
  margin: 0 auto;
}

/* ========================================
   8. Tour Card Styles
   ======================================== */

.tour-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-8);
}

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

.tour-card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

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

.tour-card-image {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}

.tour-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.tour-badge {
  position: absolute;
  top: var(--space-4);
  left: var(--space-4);
  background: var(--color-primary);
  color: var(--color-text-inverse);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-sm);
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
}

.tour-card-content {
  padding: var(--space-6);
}

.tour-meta {
  display: flex;
  gap: var(--space-4);
  margin-bottom: var(--space-3);
}

.tour-meta span {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.tour-title {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: 600;
  margin-bottom: var(--space-3);
}

.tour-excerpt {
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.tour-pricing {
  background: var(--color-bg-secondary);
  padding: var(--space-4);
  border-radius: var(--radius-md);
  margin-bottom: var(--space-4);
}

.price-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.price-value {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-primary);
}

.price-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

.tour-actions {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}

@media (min-width: 480px) {
  .tour-actions {
    flex-direction: row;
  }
}

/* Tour Details Accordion */
.tour-details {
  margin-bottom: var(--space-4);
}

.tour-details summary {
  cursor: pointer;
  font-weight: 600;
  color: var(--color-primary);
  padding: var(--space-3) 0;
  list-style: none;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.tour-details summary::-webkit-details-marker {
  display: none;
}

.tour-details summary::before {
  content: "+";
  font-size: var(--text-lg);
  font-weight: 700;
}

.tour-details[open] summary::before {
  content: "-";
}

.tour-details-content {
  padding: var(--space-4);
  background: var(--color-bg-secondary);
  border-radius: var(--radius-md);
  margin-top: var(--space-2);
}

/* ========================================
   9. Accessible Table Styles
   ======================================== */

.table-responsive {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--space-4) 0;
}

.pricing-table th,
.pricing-table td {
  padding: var(--space-3) var(--space-4);
  text-align: left;
  border-bottom: 1px solid #e5e7eb;
}

.pricing-table thead th {
  background: var(--color-bg-secondary);
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: var(--text-sm);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.pricing-table tbody th {
  font-weight: 500;
}

.pricing-table tbody tr:hover {
  background: var(--color-bg-secondary);
}

/* Mobile Card Alternative */
.pricing-cards {
  display: none;
}

@media (max-width: 640px) {
  .table-responsive {
    display: none;
  }

  .pricing-cards {
    display: grid;
    gap: var(--space-4);
  }

  .pricing-card {
    background: var(--color-bg-secondary);
    padding: var(--space-4);
    border-radius: var(--radius-md);
  }

  .pricing-card .vehicle-name {
    font-size: var(--text-lg);
    font-weight: 600;
    margin-bottom: var(--space-3);
    color: var(--color-text-primary);
  }

  .vehicle-details {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: var(--space-2);
  }

  .vehicle-details dt {
    font-weight: 500;
    color: var(--color-text-muted);
  }

  .vehicle-details dd {
    text-align: right;
  }

  .vehicle-details .price {
    font-weight: 700;
    color: var(--color-primary);
    font-size: var(--text-lg);
  }
}

/* ========================================
   10. Gallery Improvements
   ======================================== */

.gallery-section {
  padding: var(--space-16) 0;
}

.gallery-carousel {
  position: relative;
  overflow: hidden;
}

.gallery-track {
  display: flex;
  gap: var(--space-4);
  animation: scrollGallery 50s linear infinite;
}

.gallery-item {
  flex-shrink: 0;
  margin: 0;
}

.gallery-item a {
  display: block;
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base);
}

.gallery-item a:hover {
  transform: scale(1.02);
}

.gallery-item a:focus-visible {
  outline: 3px solid var(--color-focus);
  outline-offset: 3px;
}

.gallery-item img {
  display: block;
  width: 280px;
  height: 200px;
  object-fit: cover;
  border-radius: var(--radius-lg);
}

.gallery-control-pause {
  position: absolute;
  bottom: var(--space-4);
  right: var(--space-4);
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.9);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  transition: background var(--transition-fast);
}

.gallery-control-pause:hover {
  background: var(--color-bg-primary);
}

.gallery-control-pause svg {
  width: 20px;
  height: 20px;
}

/* Pause animation when control is pressed */
.gallery-carousel.is-paused .gallery-track {
  animation-play-state: paused;
}

/* ========================================
   11. Testimonial Styles
   ======================================== */

.testimonial-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .testimonial-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.testimonial-card {
  background: var(--color-bg-primary);
  padding: var(--space-6);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  text-align: center;
}

.testimonial-quote {
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-4);
  line-height: 1.6;
}

.testimonial-quote::before {
  content: open-quote;
  font-size: var(--text-3xl);
  color: var(--color-primary);
  line-height: 0;
  vertical-align: -0.4em;
  margin-right: var(--space-1);
}

.testimonial-quote::after {
  content: close-quote;
  font-size: var(--text-3xl);
  color: var(--color-primary);
  line-height: 0;
  vertical-align: -0.4em;
  margin-left: var(--space-1);
}

.testimonial-author {
  font-weight: 600;
  color: var(--color-primary);
}

/* ========================================
   12. Contact Section
   ======================================== */

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact-card {
  text-align: center;
  padding: var(--space-6);
}

.contact-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-4);
  color: var(--color-primary);
}

.contact-label {
  display: block;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-2);
}

.contact-value {
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: var(--text-lg);
}

.contact-value a {
  color: inherit;
  text-decoration: none;
}

.contact-value a:hover {
  color: var(--color-primary);
}

/* ========================================
   13. Footer Styles
   ======================================== */

.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: var(--space-8) 0;
}

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

.footer-social {
  display: flex;
  justify-content: center;
  gap: var(--space-4);
  margin-bottom: var(--space-4);
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: var(--color-text-inverse);
  transition: background var(--transition-fast);
}

.footer-social a:hover {
  background: var(--color-primary);
}

.footer-copyright {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.7);
}

.footer-copyright a {
  color: var(--color-text-inverse);
  text-decoration: underline;
}

/* ========================================
   14. Utility Classes
   ======================================== */

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-4);
}

@media (min-width: 768px) {
  .container {
    padding: 0 var(--space-6);
  }
}

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

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

/* Hide on specific breakpoints */
@media (max-width: 767px) {
  .desktop-only {
    display: none !important;
  }
}

@media (min-width: 768px) {
  .mobile-only {
    display: none !important;
  }
}

/* ========================================
   15. Animation Keyframes
   ======================================== */

@keyframes scrollGallery {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

/* Loading Spinner */
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid transparent;
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

/* ========================================
   16. Print Styles
   ======================================== */

@media print {
  .skip-link,
  .site-header,
  .mobile-menu-toggle,
  .gallery-control-pause,
  .auto-gallery,
  .milenia-preloader {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
  }

  a {
    text-decoration: underline;
  }

  .tour-card {
    break-inside: avoid;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}