/*
  QUIXZOOM ENTERPRISE FOOTER CSS
  Target: Microsoft/Stripe/Apple/Siemens enterprise maturity
  WCAG 2.2 AA compliant
  Performance optimized
*/

/* ═══════════════════════════════════
   TRUST BAR
═══════════════════════════════════ */
.trust-bar {
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  border-bottom: 1px solid rgba(0,0,0,0.06);
  padding: 16px 0;
}

.trust-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
}

.trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

.trust-badge-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(255,255,255,0.8);
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 100px;
  text-decoration: none;
  color: var(--text-muted, #6B6B6B);
  font-size: 0.8rem;
  font-weight: 600;
  transition: all 0.2s ease;
  backdrop-filter: blur(8px);
}

.trust-badge-link:hover {
  background: rgba(255,255,255,1);
  border-color: var(--blue, #0066FF);
  color: var(--blue, #0066FF);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,102,255,0.15);
}

.trust-badge-link:focus {
  outline: 2px solid var(--blue, #0066FF);
  outline-offset: 2px;
}

.tb-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--green, #00C853);
}

/* ═══════════════════════════════════
   MAIN FOOTER
═══════════════════════════════════ */
.qz-enterprise-footer {
  background: var(--bg-white, #FFFFFF);
  font-family: -apple-system, BlinkMacSystemFont, 'Inter', 'Helvetica Neue', sans-serif;
}

.footer-main {
  padding: 64px 0 48px;
}

.footer-main-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 64px;
}

/* Brand Column */
.footer-brand-col {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-dark, #1a1a1a);
  text-decoration: none;
  letter-spacing: -0.03em;
}

.footer-logo .x {
  color: var(--blue, #0066FF);
}

.footer-logo:hover {
  color: var(--blue, #0066FF);
}

.footer-desc {
  font-size: 0.9rem;
  line-height: 1.6;
  color: var(--text-muted, #6B6B6B);
  margin: 0;
}

/* Social Links */
.footer-social {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(0,0,0,0.05);
  color: var(--text-muted, #6B6B6B);
  transition: all 0.2s ease;
}

.social-link:hover {
  background: var(--blue, #0066FF);
  color: white;
  transform: translateY(-2px);
}

.social-link:focus {
  outline: 2px solid var(--blue, #0066FF);
  outline-offset: 2px;
}

/* Navigation Grid */
.footer-nav-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer-nav-title {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-dark, #1a1a1a);
  margin: 0;
}

.footer-nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav-list a {
  font-size: 0.875rem;
  color: var(--text-muted, #6B6B6B);
  text-decoration: none;
  transition: color 0.15s ease;
  line-height: 1.5;
}

.footer-nav-list a:hover {
  color: var(--blue, #0066FF);
}

.footer-nav-list a:focus {
  outline: 2px solid var(--blue, #0066FF);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ═══════════════════════════════════
   LANGUAGE BAR
═══════════════════════════════════ */
.language-bar {
  border-top: 1px solid rgba(0,0,0,0.08);
  border-bottom: 1px solid rgba(0,0,0,0.08);
  padding: 16px 0;
  background: var(--bg-off, #F7F7F5);
}

.language-bar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.language-selector {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.lang-label {
  font-size: 0.8rem;
  color: var(--text-muted, #6B6B6B);
  font-weight: 600;
}

.lang-btn {
  font-size: 0.8rem;
  color: var(--text-muted, #6B6B6B);
  background: none;
  border: none;
  padding: 4px 10px;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.15s ease;
  font-weight: 500;
}

.lang-btn:hover {
  background: rgba(0,0,0,0.06);
  color: var(--text-dark, #1a1a1a);
}

.lang-btn.active {
  background: rgba(0,102,255,0.12);
  color: var(--blue, #0066FF);
  font-weight: 700;
}

.lang-btn:focus {
  outline: 2px solid var(--blue, #0066FF);
  outline-offset: 2px;
}

.region-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.region-label {
  font-size: 0.8rem;
  color: var(--text-muted, #6B6B6B);
  font-weight: 600;
}

.region-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  background: white;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 100px;
  cursor: pointer;
  font-size: 0.85rem;
  transition: all 0.2s ease;
}

.region-btn:hover {
  border-color: var(--blue, #0066FF);
  box-shadow: 0 2px 8px rgba(0,102,255,0.1);
}

.region-flag {
  font-size: 1rem;
}

.region-name {
  font-weight: 600;
  color: var(--text-dark, #1a1a1a);
}

.region-currency {
  color: var(--text-muted, #6B6B6B);
  font-size: 0.75rem;
}

/* ═══════════════════════════════════
   BOTTOM BAR
═══════════════════════════════════ */
.footer-bottom {
  padding: 24px 0;
}

.footer-bottom-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 32px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-copyright {
  font-size: 0.8rem;
  color: var(--text-muted, #6B6B6B);
  line-height: 1.6;
}

.footer-copyright p {
  margin: 0 0 4px 0;
}

.footer-company-info {
  font-size: 0.75rem;
  color: rgba(107,107,107,0.8);
}

.footer-landvex-link {
  color: var(--blue, #0066FF);
  text-decoration: none;
  font-weight: 600;
}

.footer-landvex-link:hover {
  text-decoration: underline;
}

.footer-legal-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-legal-links a {
  font-size: 0.8rem;
  color: var(--text-muted, #6B6B6B);
  text-decoration: none;
  transition: color 0.15s ease;
}

.footer-legal-links a:hover {
  color: var(--blue, #0066FF);
}

/* ═══════════════════════════════════
   DIALOGS
═══════════════════════════════════ */
dialog {
  border: none;
  border-radius: 16px;
  padding: 0;
  max-width: 480px;
  width: 90vw;
  box-shadow: 0 24px 48px rgba(0,0,0,0.2);
}

dialog::backdrop {
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(4px);
}

.lang-dialog-content,
.region-dialog-content {
  padding: 32px;
}

.lang-dialog-title,
.region-dialog-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark, #1a1a1a);
  margin: 0 0 20px 0;
}

.lang-dialog-body {
  margin-bottom: 24px;
}

.lang-dialog-question {
  font-size: 1rem;
  color: var(--text-body, #3a3a3a);
  margin: 0 0 16px 0;
}

.lang-dialog-details {
  background: var(--bg-off, #F7F7F5);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 16px;
}

.lang-detail-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0,0,0,0.06);
}

.lang-detail-row:last-child {
  border-bottom: none;
}

.lang-detail-label {
  font-size: 0.875rem;
  color: var(--text-muted, #6B6B6B);
  font-weight: 500;
}

.lang-detail-value {
  font-size: 0.875rem;
  color: var(--text-dark, #1a1a1a);
  font-weight: 600;
}

.lang-dialog-bilingual {
  background: rgba(0,102,255,0.05);
  border-radius: 8px;
  padding: 12px 16px;
  border-left: 3px solid var(--blue, #0066FF);
}

.lang-dialog-bilingual p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-body, #3a3a3a);
  font-style: italic;
}

.lang-dialog-actions,
.region-dialog-actions {
  display: flex;
  gap: 12px;
  justify-content: flex-end;
}

.btn-primary,
.btn-secondary {
  padding: 10px 20px;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  border: none;
}

.btn-primary {
  background: var(--blue, #0066FF);
  color: white;
}

.btn-primary:hover {
  background: var(--blue-dark, #0052CC);
}

.btn-secondary {
  background: rgba(0,0,0,0.06);
  color: var(--text-dark, #1a1a1a);
}

.btn-secondary:hover {
  background: rgba(0,0,0,0.1);
}

.btn-primary:focus,
.btn-secondary:focus {
  outline: 2px solid var(--blue, #0066FF);
  outline-offset: 2px;
}

/* Region Grid */
.region-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  margin-bottom: 20px;
}

.region-option {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px;
  background: white;
  border: 1px solid rgba(0,0,0,0.08);
  border-radius: 10px;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: left;
}

.region-option:hover {
  border-color: var(--blue, #0066FF);
  background: rgba(0,102,255,0.03);
}

.region-option-flag {
  font-size: 1.25rem;
}

.region-option-name {
  font-weight: 600;
  color: var(--text-dark, #1a1a1a);
  font-size: 0.9rem;
}

.region-option-currency {
  margin-left: auto;
  font-size: 0.75rem;
  color: var(--text-muted, #6B6B6B);
  background: rgba(0,0,0,0.05);
  padding: 2px 8px;
  border-radius: 100px;
}

/* ═══════════════════════════════════
   RESPONSIVE
═══════════════════════════════════ */
@media (max-width: 1024px) {
  .footer-main-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .footer-nav-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .trust-badges {
    justify-content: flex-start;
  }
  
  .footer-main-inner {
    padding: 0 20px;
  }
  
  .footer-nav-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  
  .language-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .footer-bottom-inner {
    flex-direction: column;
    gap: 16px;
  }
  
  .region-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .footer-nav-grid {
    grid-template-columns: 1fr;
  }
  
  .trust-badge-link {
    font-size: 0.75rem;
    padding: 6px 12px;
  }
  
  .lang-dialog-actions,
  .region-dialog-actions {
    flex-direction: column;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
  }
}

/* ═══════════════════════════════════
   REDUCED MOTION
═══════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {
  .trust-badge-link,
  .social-link,
  .lang-btn,
  .region-btn,
  .region-option,
  .btn-primary,
  .btn-secondary {
    transition: none;
  }
  
  .trust-badge-link:hover,
  .social-link:hover {
    transform: none;
  }
}

/* ═══════════════════════════════════
   HIGH CONTRAST MODE
═══════════════════════════════════ */
@media (prefers-contrast: high) {
  .trust-badge-link {
    border-width: 2px;
  }
  
  .footer-nav-list a:hover,
  .footer-legal-links a:hover {
    text-decoration: underline;
  }
}

/* ═══════════════════════════════════
   PRINT STYLES
═══════════════════════════════════ */
@media print {
  .qz-enterprise-footer {
    background: white !important;
    color: black !important;
  }
  
  .trust-bar,
  .language-bar,
  .footer-social,
  dialog {
    display: none !important;
  }
  
  .footer-nav-list a {
    color: black !important;
  }
}