/* ══════════════════════════════════════════════════════════════
   PUBLIC PAGES – CSS
   About, Policy, AI Demo, Sitemap
   ══════════════════════════════════════════════════════════════ */

/* ── Public Layout ─────────────────────────────────────────── */
.public-layout {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg-main);
}

.public-main {
  flex: 1;
  width: 100%;
}

/* ── Navigation ────────────────────────────────────────────── */
.public-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-color);
  transition: all 0.3s ease;
}
.dark .public-nav {
  background: rgba(15, 23, 42, 0.88);
}

.public-nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.public-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 18px;
}
.public-brand-icon {
  font-size: 28px;
}
.public-brand-text {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.public-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}
.public-nav-link {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: all 0.2s ease;
}
.public-nav-link:hover,
.public-nav-link.active {
  color: var(--primary);
  background: rgba(37, 99, 235, 0.08);
}

.public-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.public-theme-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
}
.public-theme-btn:hover {
  background: var(--bg-main);
  transform: scale(1.05);
}

.public-mobile-btn {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--bg-card);
  cursor: pointer;
  font-size: 18px;
  align-items: center;
  justify-content: center;
}

.public-mobile-menu {
  display: none;
  flex-direction: column;
  padding: 8px 24px 16px;
  border-top: 1px solid var(--border-color);
}
.public-mobile-link {
  text-decoration: none;
  color: var(--text-main);
  padding: 12px 16px;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  transition: background 0.2s;
}
.public-mobile-link:hover {
  background: rgba(37, 99, 235, 0.08);
}

@media (max-width: 768px) {
  .public-nav-links { display: none; }
  .public-mobile-btn { display: flex; }
  .public-mobile-menu { display: flex; }
}

/* ── Footer ────────────────────────────────────────────────── */
.public-footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border-color);
  margin-top: auto;
}
.public-footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 48px 24px 32px;
  display: grid;
  grid-template-columns: 1.5fr 2fr;
  gap: 48px;
}
.footer-brand {}
.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 18px;
  margin-bottom: 12px;
}
.footer-desc {
  color: var(--text-muted);
  font-size: 14px;
  line-height: 1.6;
  max-width: 320px;
}
.footer-links-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 4px;
}
.footer-col a {
  text-decoration: none;
  color: var(--text-secondary);
  font-size: 14px;
  transition: color 0.2s;
}
.footer-col a:hover {
  color: var(--primary);
}
.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p {
  color: var(--text-muted);
  font-size: 13px;
}

@media (max-width: 768px) {
  .public-footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 32px 20px 24px;
  }
  .footer-links-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ══════════════════════════════════════════════════════════════
   ABOUT PAGE
   ══════════════════════════════════════════════════════════════ */

.about-hero {
  text-align: center;
  padding: 80px 24px 60px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(124, 58, 237, 0.06) 100%);
  position: relative;
  overflow: hidden;
}
.dark .about-hero {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(124, 58, 237, 0.12) 100%);
}
.about-hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.05) 0%, transparent 50%);
  animation: about-glow 15s ease-in-out infinite;
}
@keyframes about-glow {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(5%, 5%); }
}

.about-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  background: rgba(37, 99, 235, 0.1);
  color: var(--primary);
  border-radius: 50px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  position: relative;
  z-index: 1;
}

.about-hero h1 {
  font-size: 48px;
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
  background: linear-gradient(135deg, var(--text-main) 0%, #2563eb 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.about-hero p {
  font-size: 18px;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* About section container */
.about-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 60px 24px;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}
.section-header h2 {
  font-size: 32px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-main);
}
.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* Feature cards */
.about-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.about-feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 32px;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}
.about-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #2563eb, #7c3aed);
  opacity: 0;
  transition: opacity 0.3s;
}
.about-feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(37, 99, 235, 0.12);
  border-color: rgba(37, 99, 235, 0.3);
}
.about-feature-card:hover::before { opacity: 1; }

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 20px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
}
.about-feature-card h3 {
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--text-main);
}
.about-feature-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Stats */
.about-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 48px 0;
}
.stat-card {
  text-align: center;
  padding: 32px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  transition: all 0.3s;
}
.stat-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.stat-number {
  font-size: 36px;
  font-weight: 800;
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: block;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 14px;
  color: var(--text-muted);
  font-weight: 500;
}

@media (max-width: 768px) {
  .about-hero { padding: 60px 20px 40px; }
  .about-hero h1 { font-size: 32px; }
  .about-hero p { font-size: 16px; }
  .about-stats { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .about-features-grid { grid-template-columns: 1fr; }
}

/* Vision */
.about-vision {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  border-radius: 20px;
  padding: 48px;
  color: #fff;
  text-align: center;
  margin: 20px 0;
  position: relative;
  overflow: hidden;
}
.about-vision::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 60%;
  height: 200%;
  background: rgba(255,255,255,0.05);
  border-radius: 50%;
}
.about-vision h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.about-vision p {
  font-size: 16px;
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto 24px;
  line-height: 1.7;
  position: relative;
  z-index: 1;
}
.about-vision .btn {
  position: relative;
  z-index: 1;
}

/* CTA Section */
.about-cta {
  text-align: center;
  padding: 60px 24px;
}
.about-cta h2 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 12px;
}
.about-cta p {
  color: var(--text-muted);
  margin-bottom: 24px;
  font-size: 16px;
}

/* ══════════════════════════════════════════════════════════════
   POLICY PAGE
   ══════════════════════════════════════════════════════════════ */

.policy-layout {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px;
  display: grid;
  grid-template-columns: 250px 1fr;
  gap: 48px;
}

/* Table of Contents */
.policy-toc {
  position: sticky;
  top: 88px;
  align-self: start;
}
.policy-toc h3 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin-bottom: 16px;
}
.policy-toc-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.policy-toc-list a {
  display: block;
  padding: 8px 14px;
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: 8px;
  border-left: 3px solid transparent;
  transition: all 0.2s;
}
.policy-toc-list a:hover,
.policy-toc-list a.active {
  color: var(--primary);
  background: rgba(37, 99, 235, 0.06);
  border-left-color: var(--primary);
}

/* Policy Content */
.policy-content {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 40px;
}
.policy-content h1 {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
}
.policy-updated {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 32px;
}
.policy-content h2 {
  font-size: 20px;
  font-weight: 600;
  margin: 36px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--border-color);
  color: var(--text-main);
}
.policy-content h2:first-of-type {
  border-top: none;
  margin-top: 24px;
}
.policy-content p {
  font-size: 15px;
  line-height: 1.8;
  color: var(--text-secondary);
  margin-bottom: 16px;
}
.policy-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}
.policy-content li {
  font-size: 15px;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 8px;
}
.policy-content li::marker {
  color: var(--primary);
}

@media (max-width: 768px) {
  .policy-layout {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 24px 16px;
  }
  .policy-toc {
    position: static;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
  }
  .policy-content { padding: 24px; }
}

/* ══════════════════════════════════════════════════════════════
   AI DEMO PAGE
   ══════════════════════════════════════════════════════════════ */

.demo-hero {
  text-align: center;
  padding: 60px 24px 40px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.06) 0%, rgba(16, 185, 129, 0.06) 50%, rgba(124, 58, 237, 0.06) 100%);
}
.dark .demo-hero {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12) 0%, rgba(16, 185, 129, 0.06) 50%, rgba(124, 58, 237, 0.12) 100%);
}
.demo-hero h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  background: linear-gradient(135deg, var(--text-main), #2563eb);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.demo-hero p {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 580px;
  margin: 0 auto;
  line-height: 1.6;
}

.demo-section {
  max-width: 1100px;
  margin: 0 auto;
  padding: 48px 24px;
}

/* Demo cards */
.demo-grid {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.demo-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
}
.demo-card:hover {
  box-shadow: 0 8px 32px rgba(37, 99, 235, 0.08);
}

.demo-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 28px;
  cursor: pointer;
  transition: background 0.2s;
}
.demo-card-header:hover {
  background: rgba(37, 99, 235, 0.03);
}

.demo-card-info {
  display: flex;
  align-items: center;
  gap: 16px;
}
.demo-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}
.demo-icon.blue { background: linear-gradient(135deg, rgba(37,99,235,0.12), rgba(37,99,235,0.2)); }
.demo-icon.purple { background: linear-gradient(135deg, rgba(124,58,237,0.12), rgba(124,58,237,0.2)); }
.demo-icon.green { background: linear-gradient(135deg, rgba(16,185,129,0.12), rgba(16,185,129,0.2)); }
.demo-icon.amber { background: linear-gradient(135deg, rgba(245,158,11,0.12), rgba(245,158,11,0.2)); }
.demo-icon.rose { background: linear-gradient(135deg, rgba(244,63,94,0.12), rgba(244,63,94,0.2)); }

.demo-card-meta h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 4px;
  color: var(--text-main);
}
.demo-card-meta p {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.demo-toggle-btn {
  padding: 8px 20px;
  border-radius: 8px;
  border: 1px solid var(--primary);
  background: transparent;
  color: var(--primary);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  flex-shrink: 0;
}
.demo-toggle-btn:hover {
  background: var(--primary);
  color: #fff;
}

/* Demo body (expandable) */
.demo-card-body {
  border-top: 1px solid var(--border-color);
  padding: 28px;
  background: rgba(37, 99, 235, 0.02);
}
.dark .demo-card-body {
  background: rgba(37, 99, 235, 0.04);
}

.demo-tabs {
  display: flex;
  gap: 4px;
  margin-bottom: 20px;
  background: var(--bg-main);
  border-radius: 10px;
  padding: 4px;
  border: 1px solid var(--border-color);
}
.demo-tab {
  padding: 8px 16px;
  border: none;
  background: transparent;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
}
.demo-tab.active {
  background: var(--bg-card);
  color: var(--primary);
  box-shadow: 0 1px 3px rgba(0,0,0,0.06);
}

.demo-panel {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  padding: 24px;
}

.demo-panel h4 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.demo-code {
  background: var(--bg-main);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  padding: 16px 20px;
  font-family: 'Fira Code', 'JetBrains Mono', 'Cascadia Code', monospace;
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-secondary);
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Report preview */
.demo-report {
  border: 1px solid var(--border-color);
  border-radius: 12px;
  overflow: hidden;
}
.demo-report-header {
  background: linear-gradient(135deg, #2563eb, #7c3aed);
  color: #fff;
  padding: 20px 24px;
}
.demo-report-header h4 {
  color: #fff;
  font-size: 16px;
  margin-bottom: 4px;
  text-transform: none;
  letter-spacing: normal;
}
.demo-report-header p {
  font-size: 13px;
  opacity: 0.85;
}
.demo-report-body {
  padding: 24px;
}
.report-section {
  margin-bottom: 20px;
}
.report-section h5 {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.report-section p, .report-section li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.6;
}
.report-section ul {
  padding-left: 20px;
}
.report-section li {
  margin-bottom: 4px;
}

.report-tag {
  display: inline-flex;
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 500;
  margin: 2px 4px 2px 0;
}
.report-tag.green {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
}
.report-tag.red {
  background: rgba(239, 68, 68, 0.1);
  color: #dc2626;
}
.report-tag.blue {
  background: rgba(37, 99, 235, 0.1);
  color: #2563eb;
}

.demo-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 12px 0;
}
.demo-stat-item {
  text-align: center;
  padding: 16px;
  background: var(--bg-main);
  border-radius: 10px;
  border: 1px solid var(--border-color);
}
.demo-stat-item .value {
  font-size: 24px;
  font-weight: 700;
  color: var(--primary);
  display: block;
}
.demo-stat-item .label {
  font-size: 12px;
  color: var(--text-muted);
  margin-top: 4px;
}

@media (max-width: 768px) {
  .demo-hero { padding: 40px 20px 24px; }
  .demo-hero h1 { font-size: 28px; }
  .demo-card-header { flex-direction: column; gap: 12px; align-items: flex-start; }
  .demo-stat-grid { grid-template-columns: 1fr; }
  .demo-tabs { flex-wrap: wrap; }
}

/* ══════════════════════════════════════════════════════════════
   SITEMAP PAGE
   ══════════════════════════════════════════════════════════════ */

.sitemap-hero {
  text-align: center;
  padding: 60px 24px 40px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(16, 185, 129, 0.05) 100%);
}
.sitemap-hero h1 {
  font-size: 36px;
  font-weight: 700;
  margin-bottom: 12px;
}
.sitemap-hero p {
  color: var(--text-muted);
  font-size: 16px;
}

.sitemap-section {
  max-width: 1000px;
  margin: 0 auto;
  padding: 48px 24px;
}

.sitemap-group {
  margin-bottom: 36px;
}
.sitemap-group-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 18px;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--border-color);
}
.sitemap-group-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(124, 58, 237, 0.1));
}

.sitemap-tree {
  list-style: none;
  padding: 0;
}
.sitemap-tree li {
  position: relative;
  padding: 0 0 0 28px;
}
.sitemap-tree li::before {
  content: '';
  position: absolute;
  left: 8px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--border-color);
}
.sitemap-tree li:last-child::before {
  bottom: 50%;
}
.sitemap-tree li::after {
  content: '';
  position: absolute;
  left: 8px;
  top: 50%;
  width: 14px;
  height: 2px;
  background: var(--border-color);
}

.sitemap-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  margin: 4px 0;
  text-decoration: none;
  color: var(--text-main);
  font-size: 14px;
  font-weight: 500;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 10px;
  transition: all 0.2s;
}
.sitemap-link:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: translateX(4px);
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
}
.sitemap-link .url {
  font-size: 12px;
  color: var(--text-muted);
  font-weight: 400;
}

/* ── Animations ────────────────────────────────────────────── */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.fade-in-up {
  animation: fadeInUp 0.6s ease-out both;
}
.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* Btn white for use on gradient backgrounds */
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: #fff;
  color: #2563eb;
  font-weight: 600;
  border-radius: 10px;
  border: none;
  text-decoration: none;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.15);
}