/* Global Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary-color: #003d7a;
  --secondary-color: #0066cc;
  --accent-color: #0099ff;
  --text-color: #1a202c;
  --text-light: #4a5568;
  --bg-color: #f8fafc;
  --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
  --white: #ffffff;
  --border-color: #e2e8f0;
  --success-color: #28a745;
  --warning-color: #ffc107;
  --shadow-sm: 0 1px 3px rgba(0, 61, 122, 0.05),
    0 1px 2px rgba(0, 61, 122, 0.03);
  --shadow: 0 4px 6px rgba(0, 61, 122, 0.07), 0 2px 4px rgba(0, 61, 122, 0.05);
  --shadow-md: 0 10px 15px rgba(0, 61, 122, 0.1),
    0 4px 6px rgba(0, 61, 122, 0.05);
  --shadow-lg: 0 20px 25px rgba(0, 61, 122, 0.1),
    0 10px 10px rgba(0, 61, 122, 0.04);
  --shadow-xl: 0 25px 50px rgba(0, 61, 122, 0.15),
    0 10px 20px rgba(0, 61, 122, 0.1);
  --shadow-hover: 0 20px 40px rgba(0, 61, 122, 0.12),
    0 8px 16px rgba(0, 61, 122, 0.08);
  --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  line-height: 1.7;
  color: var(--text-color);
  background: var(--bg-gradient);
  background-attachment: fixed;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header */
header {
  background: var(--white);
  box-shadow: 0 2px 8px rgba(0, 61, 122, 0.08);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0, 61, 122, 0.06);
}

header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  gap: 40px;
}

.logo-container {
  flex: 0 0 auto;
}

.logo {
  height: 70px;
  width: auto;
  transition: var(--transition-fast);
}

nav {
  flex: 1;
  display: flex;
  justify-content: center;
  position: relative;
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  padding: 12px;
  border: 2px solid var(--primary-color);
  border-radius: 12px;
  background-color: var(--white);
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.hamburger:hover {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.hamburger:hover span {
  background-color: var(--white);
}

.hamburger span {
  width: 28px;
  height: 3px;
  background-color: var(--primary-color);
  margin: 3px 0;
  transition: var(--transition);
  border-radius: 2px;
}

.hamburger.open span:nth-child(1) {
  transform: rotate(-45deg) translate(-5px, 5px);
}

.hamburger.open span:nth-child(2) {
  opacity: 0;
}

.hamburger.open span:nth-child(3) {
  transform: rotate(45deg) translate(-5px, -5px);
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: 4px;
  justify-content: center;
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  padding: 8px;
  border-radius: 50px;
  box-shadow: 0 4px 12px rgba(0, 61, 122, 0.15);
}

.nav-link {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
  font-size: 14px;
  padding: 12px 28px;
  border-radius: 50px;
  transition: var(--transition-fast);
  position: relative;
  letter-spacing: -0.01em;
  white-space: nowrap;
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.15);
}

.nav-link.active {
  background: var(--white);
  color: var(--primary-color);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

li.language-toggle-mobile {
  display: none;
}

.language-toggle {
  flex: 0 0 auto;
}

.lang-btn {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: var(--white);
  border: none;
  padding: 12px 32px;
  border-radius: 50px;
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  transition: var(--transition-fast);
  box-shadow: 0 4px 12px rgba(0, 61, 122, 0.2);
  letter-spacing: -0.01em;
}

.lang-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 61, 122, 0.25);
}

/* Main Content */
main {
  padding: 60px 0;
}

.section {
  display: none;
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.section.active {
  display: block;
}

.section-title {
  color: var(--primary-color);
  font-family: "Playfair Display", serif;
  font-size: 3.5em;
  font-weight: 700;
  margin-bottom: 48px;
  text-align: center;
  letter-spacing: -0.02em;
  line-height: 1.2;
  position: relative;
  padding-bottom: 24px;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  border-radius: 2px;
}

/* Cards */
.card {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  margin-bottom: 32px;
  overflow: hidden;
  transition: var(--transition);
  border: 1px solid rgba(0, 61, 122, 0.08);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 102, 204, 0.15);
}

.card-header {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: var(--white);
  padding: 28px 32px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.card-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.6s ease;
}

.card-header:hover::before {
  left: 100%;
}

.card.expandable .card-header {
  cursor: pointer;
}

.card-header h2 {
  font-size: 1.75em;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.02em;
  font-family: "Playfair Display", serif;
}

.expand-icon {
  font-size: 1.5em;
  font-weight: bold;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  opacity: 0.9;
}

.card.expandable .card-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card.expandable.expanded .card-content {
  max-height: 3000px;
}

.card.expandable.expanded .expand-icon {
  transform: rotate(45deg);
}

.card-content {
  padding: 36px 32px;
  line-height: 1.8;
}

.card-content h3 {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.35em;
  margin-top: 24px;
  margin-bottom: 16px;
  letter-spacing: -0.01em;
}

.card-content ul {
  margin-left: 24px;
  margin-bottom: 20px;
}

.card-content li {
  margin-bottom: 12px;
  color: var(--text-light);
  line-height: 1.8;
}

/* Metrics Grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  margin-bottom: 48px;
}

.metric-card {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: var(--white);
  padding: 40px 32px;
  border-radius: 20px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.metric-card::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(
    circle,
    rgba(255, 255, 255, 0.1) 0%,
    transparent 70%
  );
  opacity: 0;
  transition: opacity 0.5s ease;
}

.metric-card:hover::before {
  opacity: 1;
}

.metric-card:hover {
  transform: translateY(-8px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.metric-value {
  font-size: 3.5em;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.03em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.metric-label {
  font-size: 1.05em;
  opacity: 0.95;
  font-weight: 500;
  letter-spacing: -0.01em;
}

/* Chart Grid */
.chart-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 32px;
}

.chart-container {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  padding: 32px;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 61, 122, 0.08);
  transition: var(--transition);
}

.chart-container:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0, 102, 204, 0.15);
}

.chart-container h3 {
  color: var(--primary-color);
  font-weight: 700;
  font-size: 1.35em;
  margin-bottom: 24px;
  text-align: center;
  letter-spacing: -0.01em;
}

/* Genomic Stats */
.genomic-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.stat-item {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 28px;
  border-radius: 16px;
  border-left: 5px solid var(--secondary-color);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.stat-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--primary-color);
}

.stat-item h3 {
  color: var(--primary-color);
  font-size: 1.2em;
  font-weight: 700;
  margin-bottom: 12px;
  letter-spacing: -0.01em;
}

.stat-item p {
  color: var(--text-light);
  line-height: 1.7;
}

/* Timeline */
.timeline {
  position: relative;
  padding: 32px 0;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 32px;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(
    180deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  border-radius: 2px;
  box-shadow: var(--shadow-sm);
}

.timeline-item {
  position: relative;
  padding-left: 80px;
  margin-bottom: 40px;
  transition: var(--transition);
}

.timeline-item:hover {
  transform: translateX(8px);
}

.timeline-marker {
  position: absolute;
  left: 22px;
  top: 0;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: linear-gradient(
    135deg,
    var(--secondary-color) 0%,
    var(--accent-color) 100%
  );
  border: 4px solid var(--white);
  box-shadow: 0 0 0 4px var(--secondary-color), var(--shadow-md);
  transition: var(--transition);
}

.timeline-item:hover .timeline-marker {
  transform: scale(1.15);
  box-shadow: 0 0 0 6px var(--secondary-color), var(--shadow-lg);
}

.timeline-content h3 {
  color: var(--primary-color);
  margin-bottom: 8px;
  font-weight: 700;
  font-size: 1.25em;
  letter-spacing: -0.01em;
}

.timeline-content p {
  color: var(--text-light);
  line-height: 1.8;
}

/* Steps Container */
.steps-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 28px;
  margin-top: 32px;
}

.step {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 36px 28px;
  border-radius: 20px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow);
  border: 1px solid rgba(0, 61, 122, 0.08);
}

.step:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(0, 102, 204, 0.15);
}

.step-number {
  width: 64px;
  height: 64px;
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75em;
  font-weight: 800;
  margin: 0 auto 20px;
  box-shadow: var(--shadow-md);
  letter-spacing: -0.02em;
}

.step h3 {
  color: var(--primary-color);
  margin-bottom: 12px;
  font-size: 1.2em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.step p {
  font-size: 0.95em;
  color: var(--text-light);
  line-height: 1.7;
}

/* Workflow Diagram */
.workflow-diagram {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 16px;
  padding: 32px;
}

.workflow-step {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: var(--white);
  padding: 18px 28px;
  border-radius: 14px;
  font-weight: 600;
  text-align: center;
  min-width: 140px;
  box-shadow: var(--shadow-md);
  transition: var(--transition);
  letter-spacing: -0.01em;
}

.workflow-step:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

.workflow-arrow {
  font-size: 1.75em;
  color: var(--secondary-color);
  font-weight: bold;
}

/* Table */
.table-responsive {
  overflow-x: auto;
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

.centers-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin-top: 24px;
  background: var(--white);
  border-radius: 20px;
  overflow: hidden;
}

.centers-table th {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: var(--white);
  padding: 20px 24px;
  text-align: left;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: -0.01em;
  position: sticky;
  top: 0;
}

.centers-table td {
  padding: 20px 24px;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-light);
  transition: var(--transition-fast);
}

.centers-table tbody tr {
  transition: var(--transition-fast);
}

.centers-table tbody tr:hover {
  background-color: rgba(0, 102, 204, 0.03);
}

.centers-table tbody tr:last-child td {
  border-bottom: none;
}

.status-active {
  background: linear-gradient(135deg, var(--success-color) 0%, #38c172 100%);
  color: var(--white);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.875em;
  font-weight: 600;
  display: inline-block;
  box-shadow: var(--shadow-sm);
}

.status-progress {
  background: linear-gradient(135deg, var(--warning-color) 0%, #ffcd38 100%);
  color: var(--text-color);
  padding: 6px 16px;
  border-radius: 20px;
  font-size: 0.875em;
  font-weight: 600;
  display: inline-block;
  box-shadow: var(--shadow-sm);
}

/* Buttons */
.btn-primary {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: var(--white);
  padding: 16px 40px;
  border: none;
  border-radius: 14px;
  text-decoration: none;
  display: inline-block;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 20px;
  box-shadow: var(--shadow-md);
  letter-spacing: -0.01em;
  position: relative;
  overflow: hidden;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.2),
    transparent
  );
  transition: left 0.6s ease;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-primary:active {
  transform: translateY(-1px);
}

/* Download Links */
.download-links {
  display: flex;
  gap: 16px;
  margin-top: 20px;
  flex-wrap: wrap;
}

.btn-download {
  background: linear-gradient(
    135deg,
    var(--secondary-color) 0%,
    var(--accent-color) 100%
  );
  color: var(--white);
  padding: 14px 28px;
  border-radius: 12px;
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
  font-weight: 600;
  box-shadow: var(--shadow);
  letter-spacing: -0.01em;
}

.btn-download:hover {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

/* FAQ */
.faq {
  margin-top: 32px;
}

.faq-item {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 24px;
  border-radius: 16px;
  margin-bottom: 20px;
  border-left: 5px solid var(--secondary-color);
  box-shadow: var(--shadow);
  transition: var(--transition);
}

.faq-item:hover {
  transform: translateX(8px);
  box-shadow: var(--shadow-lg);
  border-left-color: var(--primary-color);
}

.faq-item strong {
  color: var(--primary-color);
  display: block;
  margin-bottom: 12px;
  font-weight: 700;
  font-size: 1.1em;
  letter-spacing: -0.01em;
}

/* Contact Info */
.contact-info h3 {
  color: var(--primary-color);
  margin-top: 28px;
  margin-bottom: 16px;
  font-weight: 700;
  font-size: 1.3em;
  letter-spacing: -0.01em;
}

.contact-info p {
  margin-bottom: 14px;
  color: var(--text-light);
  line-height: 1.8;
}

/* Funnel */
.funnel-container {
  padding: 32px;
}

.funnel {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  margin-top: 32px;
}

.funnel-stage {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: var(--white);
  padding: 20px 32px;
  text-align: center;
  border-radius: 14px;
  font-weight: 600;
  transition: var(--transition);
  box-shadow: var(--shadow-md);
  letter-spacing: -0.01em;
}

.funnel-stage:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg);
}

/* Footer */
footer {
  background: linear-gradient(
    135deg,
    var(--primary-color) 0%,
    var(--secondary-color) 100%
  );
  color: var(--white);
  padding: 64px 0 32px;
  margin-top: 80px;
  box-shadow: 0 -4px 32px rgba(0, 61, 122, 0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 48px;
  margin-bottom: 40px;
}

.footer-section h3 {
  margin-bottom: 20px;
  font-size: 1.35em;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 12px;
}

.footer-section a {
  color: var(--white);
  text-decoration: none;
  opacity: 0.9;
  transition: var(--transition-fast);
  font-weight: 500;
}

.footer-section a:hover {
  opacity: 1;
  text-decoration: underline;
  transform: translateX(4px);
  display: inline-block;
}

.footer-bottom {
  text-align: center;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  font-weight: 500;
  opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 768px) {
  header .container {
    flex-wrap: wrap;
    gap: 16px;
    padding: 14px 20px;
  }

  .hamburger {
    display: flex;
    order: 2;
    margin-left: auto;
  }

  .nav-menu {
    position: absolute;
    top: 100%;
    right: 0;
    left: auto;
    width: 280px;
    background: linear-gradient(
      135deg,
      var(--primary-color) 0%,
      var(--secondary-color) 100%
    );
    flex-direction: column;
    gap: 0;
    padding: 0;
    box-shadow: var(--shadow-lg);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    border-radius: 0 0 20px 20px;
  }

  .nav-menu.open {
    max-height: 400px;
    padding: 12px;
  }

  .nav-menu li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }

  .nav-menu li:last-child {
    border-bottom: none;
  }

  .language-toggle-mobile {
    padding: 16px 24px;
    text-align: center;
  }

  .language-toggle {
    display: none;
  }

  li.language-toggle-mobile {
    display: block;
  }

  .nav-link {
    display: block;
    padding: 16px 24px;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
    border-radius: 8px;
  }

  .nav-link:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--white);
  }

  .nav-link.active {
    background: var(--white);
    color: var(--primary-color);
  }

  .logo {
    height: 70px;
  }

  .section-title {
    font-size: 2.5em;
  }

  main {
    padding: 40px 0;
  }

  .metrics-grid {
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 16px;
  }

  .metric-value {
    font-size: 2.5em;
  }

  .metric-card {
    padding: 32px 24px;
  }

  .chart-grid {
    grid-template-columns: 1fr;
  }

  .workflow-diagram {
    flex-direction: column;
  }

  .workflow-arrow {
    transform: rotate(90deg);
  }

  .steps-container {
    grid-template-columns: 1fr;
  }

  .card {
    margin-bottom: 24px;
  }

  .card-header {
    padding: 24px 20px;
  }

  .card-header h2 {
    font-size: 1.5em;
  }

  .card-content {
    padding: 28px 20px;
  }

  .centers-table {
    font-size: 0.875em;
  }

  .centers-table th,
  .centers-table td {
    padding: 14px 12px;
  }

  .footer-content {
    gap: 32px;
  }
}

/* Map Styles */
.leaflet-container {
  border-radius: 20px;
  box-shadow: var(--shadow-md);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(40px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes scaleIn {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes shimmer {
  0% {
    background-position: -1000px 0;
  }
  100% {
    background-position: 1000px 0;
  }
}

.card {
  animation: fadeIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.card:nth-child(1) {
  animation-delay: 0.1s;
}
.card:nth-child(2) {
  animation-delay: 0.2s;
}
.card:nth-child(3) {
  animation-delay: 0.3s;
}
.card:nth-child(4) {
  animation-delay: 0.4s;
}
.card:nth-child(5) {
  animation-delay: 0.5s;
}

.metric-card {
  animation: scaleIn 0.6s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.metric-card:nth-child(1) {
  animation-delay: 0.1s;
}
.metric-card:nth-child(2) {
  animation-delay: 0.2s;
}
.metric-card:nth-child(3) {
  animation-delay: 0.3s;
}
.metric-card:nth-child(4) {
  animation-delay: 0.4s;
}

.step {
  animation: fadeInUp 0.6s cubic-bezier(0.4, 0, 0.2, 1) backwards;
}

.step:nth-child(1) {
  animation-delay: 0.1s;
}
.step:nth-child(2) {
  animation-delay: 0.2s;
}
.step:nth-child(3) {
  animation-delay: 0.3s;
}
.step:nth-child(4) {
  animation-delay: 0.4s;
}
.step:nth-child(5) {
  animation-delay: 0.5s;
}

/* Smooth Scrolling */
html {
  scroll-behavior: smooth;
}

/* Enhanced Focus States for Accessibility */
button:focus-visible,
a:focus-visible,
.nav-link:focus-visible {
  outline: 3px solid var(--accent-color);
  outline-offset: 3px;
}

/* Selection Styles */
::selection {
  background-color: var(--primary-color);
  color: var(--white);
}

::-moz-selection {
  background-color: var(--primary-color);
  color: var(--white);
}