/**
 * Footer Component Styles - MySovereignty Community Platform
 * Version: 1.0.0
 *
 * Professional footer styling with dark teal background, four-column responsive grid,
 * and cyan hover effects. Uses design-system CSS variables for consistency.
 *
 * Features:
 * - Dark teal background (#0a5f5a / darker teal)
 * - Four-column grid (collapses to 1 column on mobile)
 * - Cyan link hover effects (#14b8a6)
 * - Contact modal styling (clean, professional)
 * - Fully responsive design
 */

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

footer[role="contentinfo"] {
  background-color: #0a5f5a; /* Dark teal - darker than --color-accent-700 */
  color: var(--color-gray-300, #d1d5db);
  margin-top: 2rem;
  box-shadow: var(--shadow-lg);
}

footer[role="contentinfo"] .footer-container {
  max-width: var(--container-xl, 1280px);
  margin: 0 auto;
  padding: 1.5rem 1rem;
}

@media (min-width: 640px) {
  footer[role="contentinfo"] .footer-container {
    padding: 2rem 1.5rem;
  }
}

@media (min-width: 1024px) {
  footer[role="contentinfo"] .footer-container {
    padding: 2rem 2rem;
  }
}

/* ============================================================================
   FOOTER GRID - Four-column responsive layout
   ============================================================================ */

.footer-grid {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: 1.5rem;
  margin-bottom: 1rem;
}

@media (min-width: 768px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (min-width: 1024px) {
  .footer-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

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

footer[role="contentinfo"] h3 {
  color: #ffffff;
  font-weight: var(--font-weight-semibold, 600);
  font-size: var(--text-sm, 0.875rem);
  margin-bottom: 0.75rem;
  letter-spacing: 0.025em;
}

footer[role="contentinfo"] p {
  font-size: var(--text-sm, 0.875rem);
  line-height: var(--leading-relaxed, 1.625);
  color: var(--color-gray-400, #9ca3af);
  margin: 0;
}

footer[role="contentinfo"] ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

footer[role="contentinfo"] li {
  margin-bottom: 0.375rem;
}

/* ============================================================================
   FOOTER LINKS - Cyan hover effects
   ============================================================================ */

footer[role="contentinfo"] a,
footer[role="contentinfo"] button.footer-link {
  color: var(--color-gray-300, #d1d5db);
  text-decoration: none;
  font-size: var(--text-sm, 0.875rem);
  transition: color var(--transition-fast, 150ms ease-in-out);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  text-align: left;
  font-family: inherit;
}

footer[role="contentinfo"] a:hover,
footer[role="contentinfo"] button.footer-link:hover {
  color: #14b8a6; /* Cyan - --color-accent-500 */
}

footer[role="contentinfo"] a:focus-visible,
footer[role="contentinfo"] button.footer-link:focus-visible {
  outline: 2px solid #14b8a6;
  outline-offset: 2px;
  border-radius: var(--radius-sm, 0.25rem);
}

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

.footer-divider {
  border: 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  margin: 0;
  padding-top: 1rem;
}

/* ============================================================================
   FOOTER BOTTOM ROW - Copyright & Tagline
   ============================================================================ */

.footer-bottom {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs, 0.75rem);
  color: var(--color-gray-400, #9ca3af);
}

@media (min-width: 768px) {
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer-bottom p {
  margin: 0;
  text-align: center;
}

@media (min-width: 768px) {
  .footer-bottom p {
    text-align: left;
  }
}

/* ============================================================================
   CONTACT MODAL
   ============================================================================ */

#contact-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  display: none; /* Hidden by default */
  align-items: center;
  justify-content: center;
  z-index: var(--z-modal-backdrop, 1400);
  animation: fadeIn var(--transition-base, 200ms ease-in-out);
}

#contact-modal.modal-open {
  display: flex;
}

.contact-modal-content {
  background-color: var(--color-white, #ffffff);
  border-radius: var(--radius-lg, 0.75rem);
  box-shadow: var(--shadow-xl);
  max-width: 32rem;
  width: 100%;
  margin: 1rem;
  max-height: 90vh;
  overflow-y: auto;
  animation: slideUp var(--transition-base, 200ms ease-in-out);
}

.contact-modal-content .modal-padding {
  padding: 1.5rem;
}

/* Modal Header */
.contact-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.contact-modal-header h2 {
  font-size: var(--text-2xl, 1.5rem);
  font-weight: var(--font-weight-bold, 700);
  color: var(--color-gray-900, #111827);
  margin: 0;
}

.contact-modal-close {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-gray-400, #9ca3af);
  font-size: 1.5rem;
  line-height: 1;
  padding: 0.5rem;
  border-radius: var(--radius-default, 0.375rem);
  transition: all var(--transition-fast, 150ms ease-in-out);
}

.contact-modal-close:hover {
  background-color: var(--color-gray-100, #f3f4f6);
  color: var(--color-gray-600, #4b5563);
}

/* Modal Description */
.contact-modal-description {
  color: var(--color-gray-600, #4b5563);
  font-size: var(--text-base, 1rem);
  margin-bottom: 1.5rem;
  line-height: var(--leading-normal, 1.5);
}

/* Modal Form */
.contact-form-group {
  margin-bottom: 1rem;
}

.contact-form-label {
  display: block;
  font-size: var(--text-sm, 0.875rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-gray-700, #374151);
  margin-bottom: 0.25rem;
}

.contact-form-input,
.contact-form-textarea {
  width: 100%;
  padding: 0.5rem 0.75rem;
  font-size: var(--text-base, 1rem);
  line-height: var(--leading-normal, 1.5);
  color: var(--color-gray-900, #111827);
  background-color: var(--color-white, #ffffff);
  border: 1px solid var(--color-gray-300, #d1d5db);
  border-radius: var(--radius-md, 0.5rem);
  transition: all var(--transition-fast, 150ms ease-in-out);
  font-family: inherit;
}

.contact-form-input:focus,
.contact-form-textarea:focus {
  outline: none;
  border-color: var(--color-primary-500, #3b82f6);
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

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

.contact-form-helper {
  font-size: var(--text-xs, 0.75rem);
  color: var(--color-gray-500, #6b7280);
  margin-top: 0.25rem;
}

/* Success & Error Messages */
.contact-success,
.contact-error {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md, 0.5rem);
  margin-bottom: 1rem;
  font-size: var(--text-sm, 0.875rem);
  display: none; /* Hidden by default */
}

.contact-success {
  background-color: var(--color-success-50, #f0fdf4);
  border: 1px solid var(--color-success-200, #bbf7d0);
  color: var(--color-success-700, #15803d);
}

.contact-error {
  background-color: var(--color-error-50, #fef2f2);
  border: 1px solid var(--color-error-200, #fecaca);
  color: var(--color-error-700, #b91c1c);
}

.contact-success.show,
.contact-error.show {
  display: block;
}

/* Modal Actions */
.contact-modal-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.5rem;
  padding-top: 1rem;
  margin-top: 1rem;
  border-top: 1px solid var(--color-gray-200, #e5e7eb);
}

.contact-btn-cancel {
  padding: 0.5rem 1rem;
  font-size: var(--text-base, 1rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-gray-700, #374151);
  background-color: transparent;
  border: 1px solid var(--color-gray-300, #d1d5db);
  border-radius: var(--radius-md, 0.5rem);
  cursor: pointer;
  transition: all var(--transition-fast, 150ms ease-in-out);
}

.contact-btn-cancel:hover {
  background-color: var(--color-gray-50, #f9fafb);
}

.contact-btn-submit {
  padding: 0.5rem 1rem;
  font-size: var(--text-base, 1rem);
  font-weight: var(--font-weight-medium, 500);
  color: var(--color-white, #ffffff);
  background-color: var(--color-primary-600, #2563eb);
  border: none;
  border-radius: var(--radius-md, 0.5rem);
  cursor: pointer;
  transition: all var(--transition-fast, 150ms ease-in-out);
}

.contact-btn-submit:hover:not(:disabled) {
  background-color: var(--color-primary-700, #1d4ed8);
}

.contact-btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* ============================================================================
   ANIMATIONS
   ============================================================================ */

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ============================================================================
   ACCESSIBILITY
   ============================================================================ */

@media (prefers-reduced-motion: reduce) {
  footer[role="contentinfo"] *,
  #contact-modal *,
  footer[role="contentinfo"] *::before,
  footer[role="contentinfo"] *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* ============================================================================
   SOVEREIGNTY STATUS BAR — authenticated minimal footer
   Two tiers: assertion line (italic) + three-cluster chrome row
   ============================================================================ */

footer.footer--sovereignty {
  background-color: var(--bg-surface, #f5f5f5);
  color: var(--text-secondary, #4a4a4a);
  box-shadow: none;
}

.footer-sovereignty-assertion {
  text-align: center;
  font-style: italic;
  font-size: 0.85rem;
  line-height: 1.4;
}

.footer-sovereignty-bar {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.4rem 1.25rem;
  font-size: 0.875rem;
}

.footer-cluster {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.4rem 0.85rem;
}

/*
 * NOTE: styles.css has `footer[role="contentinfo"] a:hover { color: #fff !important; }`
 * which is appropriate for the OLD dark-teal footer (white-on-teal contrast) but
 * makes <a> tags invisible on the new light-grey sovereignty footer. We override
 * with the same !important specificity, scoped to footer.footer--sovereignty.
 */
footer.footer--sovereignty[role="contentinfo"] .footer-cluster a:hover,
footer.footer--sovereignty[role="contentinfo"] .footer-cluster .footer-contact-btn:hover,
footer.footer--sovereignty[role="contentinfo"] .footer-cluster .footer-qr-btn:hover {
  color: #14b8a6 !important;
}
.footer-cluster a:hover,
.footer-cluster .footer-contact-btn:hover,
.footer-cluster .footer-qr-btn:hover {
  color: #14b8a6;
}

.footer-te-tiriti {
  max-width: 820px;
  margin: 0 auto 0.85rem;
  padding: 0 1rem;
  text-align: center;
  font-style: italic;
  font-size: 0.825rem;
  line-height: 1.55;
  color: #4a4a4a;
}

.footer-identity {
  text-align: center;
  font-size: 0.8rem;
  color: #6b6b6b;
  padding-top: 0.5rem;
  border-top: 1px solid #e5e5e5;
}

.footer-identity a:hover {
  color: #14b8a6;
}

/* ============================================================================
   WB-B1 MEDIUM-3.2 — WCAG 44×44 touch targets on footer interactive elements.
   Covers BOTH minimal sovereignty footer (.footer-sovereignty-bar) AND full
   marketing footer (.footer-column). Pre-fix audit 2026-05-12:
   .footer-contact-btn + .footer-qr-btn rendered ~139×18 (text bounding box only).
   ============================================================================ */
@media (max-width: 768px), (hover: none) {
  footer[role="contentinfo"] .footer-contact-btn,
  footer[role="contentinfo"] .footer-qr-btn,
  footer[role="contentinfo"] .footer-cluster a,
  footer[role="contentinfo"] .footer-column a {
    min-height: 44px !important;
    display: inline-flex !important;
    align-items: center !important;
    padding: 0.4rem 0.5rem !important;
  }
}

/* ============================================================================
   WB-B8 — Footer collapse on landscape phones.
   Audit 2026-05-12: full footer rendered 733-937px tall; on a 320-390px-tall
   landscape phone viewport that's 188-293% of viewport height. User scrolls
   past 700-900px of chrome to reach content. Hide the 4-column grid + Te
   Tiriti acknowledgement + ecosystem strap; keep copyright + flags only.
   ============================================================================ */
@media (max-height: 500px) and (orientation: landscape) {
  footer[role="contentinfo"] .footer-grid {
    display: none !important;
  }
  footer[role="contentinfo"] .footer-bottom {
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
  }
  footer[role="contentinfo"] .footer-ecosystem {
    display: none !important;
  }
  footer[role="contentinfo"] .footer-bottom-left p[data-i18n="footer.teTiriti"] {
    display: none !important;
  }
  footer[role="contentinfo"] .footer-bottom-right {
    gap: 0.5rem !important;
  }
}

.footer-cluster-separator--strong {
  font-weight: 300;
  opacity: 0.6;
}

/* Tablet — cluster row stays inline, separator shrinks margin */
@media (max-width: 768px) {
  .footer-sovereignty-bar {
    flex-direction: column;
    gap: 0.5rem;
  }
  .footer-cluster-separator--strong {
    display: none;
  }
  .footer-cluster {
    justify-content: center;
  }
}

/* Phone — tighter spacing inside clusters */
@media (max-width: 480px) {
  .footer-sovereignty-assertion {
    font-size: 0.8rem;
    padding: 0 0.5rem;
  }
  .footer-sovereignty-bar {
    font-size: 0.825rem;
  }
  .footer-cluster {
    gap: 0.3rem 0.6rem;
  }
}