/* Reset and Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  width: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  color: #2d3748;
  line-height: 1.6;
  font-weight: 400;
  width: 100%;
  overflow-x: hidden;
}

.App {
  min-height: 100vh;
  background: #ffffff;
  width: 100%;
}

/* Container */
.container {
  margin: 0 auto;
  padding: 0 24px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e2e8f0;
  padding: 16px 0;
  transition: all 0.3s ease;
}

.nav-container {
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
}

.nav-logo {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 2px;
}

.logo-main {
  display: flex;
  align-items: center;
  font-size: 24px;
  font-weight: 700;
  color: #2d3748;
  cursor: pointer;
  transition: opacity 0.2s ease;
}

.logo-main:hover {
  opacity: 0.8;
}

.logo-attribution {
  display: flex;
  align-items: center;
  gap: 4px;
  text-decoration: none;
  transition: opacity 0.2s ease;
}

.logo-attribution:hover {
  opacity: 0.8;
}

.sierra-logo {
  height: 12px;
  width: auto;
}

.from-text {
  font-size: 10px;
  color: #718096;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.tau-symbol {
  color: #065f46;
  margin-right: 2px;
}

.bench-text {
  color: #2d3748;
}

.nav-links {
  display: flex;
  gap: 32px;
}

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

.nav-links a {
  text-decoration: none;
  color: #718096;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s ease;
}

.nav-links a:hover {
  color: #065f46;
}

.nav-link {
  background: none;
  border: none;
  text-decoration: none;
  color: #718096;
  font-weight: 500;
  font-size: 15px;
  transition: color 0.2s ease;
  cursor: pointer;
  padding: 0;
  margin: 0;
  font-family: inherit;
}

.nav-link:hover {
  color: #065f46;
}

.nav-link.active {
  color: #065f46;
  font-weight: 600;
}

.nav-link.under-construction {
  color: #9ca3af;
  cursor: not-allowed;
  opacity: 0.6;
  position: relative;
}

.nav-link.under-construction:hover {
  color: #9ca3af;
  transform: none;
}

.nav-link.under-construction:disabled {
  pointer-events: none;
}

/* Blog Posts Dropdown */
.nav-dropdown {
  position: relative;
  display: flex;
  align-items: center;
}

.nav-dropdown-trigger {
  display: flex;
  align-items: center;
  gap: 4px;
}

.dropdown-arrow {
  font-size: 10px;
  transition: transform 0.2s ease;
}

.nav-dropdown:hover .dropdown-arrow {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  right: 0;
  margin-top: 8px;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  z-index: 1000;
}

.nav-dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.nav-dropdown-menu a {
  display: block;
  padding: 12px 16px;
  color: #4a5568;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  border-bottom: 1px solid #f1f5f9;
}

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

.nav-dropdown-menu a:hover {
  background: #f8fafc;
  color: #065f46;
}

.nav-dropdown-menu a:first-child {
  border-radius: 8px 8px 0 0;
}

.nav-dropdown-menu a:last-child {
  border-radius: 0 0 8px 8px;
}

.nav-cta {
  background: #065f46;
  color: white;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 15px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.nav-cta:hover {
  background: #047857;
  transform: translateY(-1px);
}

/* Update Notification */
.update-notification {
  background: #065f46;
  border-bottom: 1px solid #047857;
  padding: 12px 0;
  margin-top: 90px; /* Account for fixed navbar height + padding */
  width: 100%;
}

.notification-container {
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
}

.notification-badge {
  background: white;
  color: #065f46;
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.notification-text {
  color: white;
  font-weight: 500;
}

.notification-link {
  color: #d1fae5;
  text-decoration: none;
  font-weight: 600;
  border-bottom: 1px solid transparent;
  transition: all 0.2s ease;
}

.notification-link:hover {
  color: white;
  border-bottom-color: white;
}

/* Hero Section */
.hero {
  padding: 40px 0 60px;
  background: white;
  width: 100%;
}

.hero-container-vertical {
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: center;
}

.hero-content-vertical {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  width: 100%;
  max-width: 860px;
  gap: 32px;
}

.hero-title-section {
  margin-top: 40px;
}

.hero-main-title {
  font-size: 5rem;
  font-weight: 800;
  line-height: 1;
  color: #1a202c;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
}

.hero-main-title .tau-symbol {
  color: #065f46;
}

.hero-main-title .bench-text {
  color: #2d3748;
}

.hero-image-section {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.trajectory-image {
  width: 80%;
  max-width: 800px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
  border: 1px solid #e2e8f0;
}

.hero-description-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 32px;
}

.hero-description {
  font-size: 1.25rem;
  color: #718096;
  line-height: 1.7;
  font-weight: 400;
  margin: 0;
}

.hero-badge {
  display: inline-block;
  background: #f0fdf4;
  color: #065f46;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
  border: 1px solid #d1fae5;
}

.hero-title {
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  color: #1a202c;
}

.gradient-text {
  color: #065f46;
}

.hero-subtitle {
  font-size: 1.25rem;
  color: #718096;
  margin-bottom: 32px;
  line-height: 1.7;
  font-weight: 400;
}

.hero-actions {
  display: flex;
  flex-direction: row;
  gap: 16px;
  justify-content: center;
}

.button-row {
  display: flex;
  gap: 16px;
  justify-content: flex-start;
}

.btn-primary {
  background: #065f46;
  color: white;
  border: none;
  padding: 16px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: #047857;
  transform: translateY(-1px);
}

.btn-secondary {
  background: white;
  color: #718096;
  border: 2px solid #e2e8f0;
  padding: 14px 32px;
  border-radius: 8px;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  border-color: #065f46;
  color: #065f46;
  transform: translateY(-1px);
}

/* Hero Papers Dropdown */
.hero-dropdown {
  position: relative;
  display: inline-block;
}

.hero-dropdown .btn-secondary {
  display: flex;
  align-items: center;
  gap: 6px;
}

.hero-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(-8px);
  margin-top: 8px;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  min-width: 180px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.2s ease;
  z-index: 1000;
}

.hero-dropdown-menu.open {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

.hero-dropdown-menu > a {
  display: block;
  padding: 12px 16px;
  color: #4a5568;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  border-bottom: 1px solid #f1f5f9;
}

.hero-dropdown-menu > a:last-child {
  border-bottom: none;
}

.hero-dropdown-menu > a:hover {
  background: #f8fafc;
  color: #065f46;
}

.hero-dropdown-menu > a:first-child,
.hero-dropdown-menu > .hero-submenu-item:first-child .hero-submenu-label {
  border-radius: 8px 8px 0 0;
}

.hero-dropdown-menu > a:last-child,
.hero-dropdown-menu > .hero-submenu-item:last-child .hero-submenu-label {
  border-radius: 0 0 8px 8px;
}

/* Submenu (nested dropdown) */
.hero-submenu-item {
  position: relative;
}

.hero-submenu-label {
  display: block;
  padding: 12px 16px;
  color: #4a5568;
  font-size: 14px;
  font-weight: 500;
  cursor: default;
  transition: all 0.15s ease;
  border-bottom: 1px solid #f1f5f9;
  text-align: center;
}

.hero-submenu-item:hover .hero-submenu-label {
  background: #f8fafc;
  color: #065f46;
}

.submenu-arrow {
  font-size: 12px;
  color: #a0aec0;
  transition: color 0.15s ease;
}

.hero-submenu-item:hover .submenu-arrow {
  color: #065f46;
}

.hero-submenu {
  position: absolute;
  left: 100%;
  top: 0;
  margin-left: 4px;
  background: white;
  border: 1px solid #e2e8f0;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  min-width: 160px;
  opacity: 0;
  visibility: hidden;
  transform: translateX(-8px);
  transition: all 0.2s ease;
  z-index: 1001;
}

.hero-submenu-item:hover .hero-submenu {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
}

.hero-submenu a {
  display: block;
  padding: 12px 16px;
  color: #4a5568;
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.15s ease;
  border-bottom: 1px solid #f1f5f9;
}

.hero-submenu a:last-child {
  border-bottom: none;
}

.hero-submenu a:hover {
  background: #f8fafc;
  color: #065f46;
}

.hero-submenu a:first-child {
  border-radius: 8px 8px 0 0;
}

.hero-submenu a:last-child {
  border-radius: 0 0 8px 8px;
}

.hero-visual {
  flex: 1;
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-results {
  background: white;
  padding: 24px;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
  animation: float 6s ease-in-out infinite;
  border: 1px solid #f7fafc;
  max-width: 400px;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.hero-results-title {
  font-size: 18px;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 20px;
  text-align: center;
}

.hero-results-grid {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.hero-result-card {
  padding: 16px !important;
  margin: 0 !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04) !important;
}

.hero-result-card .result-header h4 {
  font-size: 14px;
}

.hero-result-card .result-score {
  font-size: 18px;
}

.hero-result-card p {
  font-size: 12px;
  margin: 0;
}

/* Section Headers */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-header h2 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1a202c;
  margin-bottom: 16px;
}

.section-header p {
  font-size: 1.125rem;
  color: #718096;
  max-width: 600px;
  margin: 0 auto;
  font-weight: 400;
}

/* News Section */
.news {
  padding: 0px 0 40px 0;
  background: white;
  width: 100%;
  border-bottom: 1px solid #f1f5f9;
}

.news-block {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 1px solid #e2e8f0;
  border-radius: 20px;
  width: 100%;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  overflow: hidden;
}

.news-header {
  background: linear-gradient(135deg, #065f46 0%, #047857 100%);
  padding: 24px 32px;
  border-bottom: none;
  position: relative;
}

.news-header::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
}

.news-header h3 {
  color: white;
  font-size: 1.375rem;
  font-weight: 700;
  margin: 0;
  letter-spacing: -0.025em;
}

.news-content {
  padding: 0;
  background: white;
  border-radius: 0 0 20px 20px;
}

.news-list {
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
}

.news-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 20px 32px;
  color: #374151;
  text-decoration: none;
  border-bottom: 1px solid #f1f5f9;
  transition: all 0.2s ease;
  position: relative;
  overflow: hidden;
}

.news-item:last-child {
  border-bottom: none;
}

.news-item:hover {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  transform: translateX(4px);
}

.news-item:hover .news-arrow {
  transform: translateX(4px);
  color: #065f46;
}

.news-item:hover .news-icon {
  transform: scale(1.1);
}

.news-icon {
  font-size: 20px;
  transition: transform 0.2s ease;
  flex-shrink: 0;
}

.news-text {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.news-text strong {
  font-size: 15px;
  font-weight: 600;
  color: #1f2937;
  line-height: 1.4;
}

.news-text span {
  font-size: 14px;
  color: #6b7280;
  line-height: 1.5;
  font-weight: 400;
}

.news-arrow {
  font-size: 16px;
  color: #9ca3af;
  transition: all 0.2s ease;
  flex-shrink: 0;
  font-weight: 600;
}

/* Features Section */
.features {
  padding: 100px 0;
  background: #fafafa;
  width: 100%;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 32px;
}

.feature-card {
  background: white;
  padding: 32px;
  border-radius: 12px;
  border: 1px solid #f7fafc;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
}

.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.08);
  border-color: #e2e8f0;
}

.feature-icon {
  font-size: 48px;
  margin-bottom: 20px;
}

.feature-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 12px;
}

.feature-card p {
  color: #718096;
  line-height: 1.6;
  font-weight: 400;
}

/* Domains Section */
.domains {
  padding: 100px 0;
  background: white;
  width: 100%;
}

.domains-tabs {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  background: #fafafa;
  padding: 8px;
  border-radius: 12px;
  width: fit-content;
  margin-left: auto;
  margin-right: auto;
  border: 1px solid #f0f0f0;
}

.tab {
  background: transparent;
  border: none;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  color: #718096;
  font-size: 15px;
}

.tab.active {
  background: #065f46;
  color: white;
}

.tab:not(.active):hover {
  background: white;
  color: #065f46;
}

.domain-content {
  margin: 0 auto;
}

.domain-card {
  background: white;
  padding: 48px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
  text-align: center;
  border: 1px solid #f7fafc;
}

.domain-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: #2d3748;
  margin-bottom: 16px;
}

.domain-card p {
  color: #718096;
  margin-bottom: 32px;
  line-height: 1.7;
  font-weight: 400;
}

.domain-stats {
  display: flex;
  justify-content: center;
  gap: 48px;
}

.stat {
  text-align: center;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: #065f46;
}

.stat-label {
  display: block;
  font-size: 14px;
  color: #a0aec0;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Results Section */
.results {
  padding: 100px 0;
  background: #fafafa;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 32px;
  margin: 0 auto;
}

.result-card {
  background: white;
  padding: 32px;
  border-radius: 12px;
  border: 1px solid #f7fafc;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.02);
  transition: all 0.3s ease;
}

.result-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 0, 0, 0.08);
}

.result-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.result-header h4 {
  font-size: 1.125rem;
  font-weight: 700;
  color: #2d3748;
}

.result-score {
  font-size: 1.5rem;
  font-weight: 800;
  color: #065f46;
}

.result-bar {
  background: #f0f0f0;
  height: 8px;
  border-radius: 4px;
  margin-bottom: 16px;
  overflow: hidden;
}

.result-progress {
  background: #065f46;
  height: 100%;
  border-radius: 4px;
  transition: width 0.8s ease;
}

.result-card p {
  color: #718096;
  font-size: 14px;
  line-height: 1.5;
  font-weight: 400;
}

/* CTA Section */
.cta {
  padding: 100px 0;
  background: #065f46;
  color: white;
}

.cta-content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}

.cta h2 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 16px;
}

.cta p {
  font-size: 1.125rem;
  margin-bottom: 32px;
  opacity: 0.9;
  font-weight: 400;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
}

.cta .btn-primary {
  background: white;
  color: #065f46;
}

.cta .btn-primary:hover {
  background: #f7fafc;
}

.cta .btn-secondary {
  background: transparent;
  color: white;
  border-color: rgba(255, 255, 255, 0.3);
}

.cta .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: white;
}

/* Footer */
.footer {
  background: #1a202c;
  color: white;
  padding: 48px 0 32px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 32px;
}

.footer-brand {
  display: flex;
  align-items: center;
  font-size: 20px;
  font-weight: 700;
}

.footer-brand .tau-symbol {
  color: #10b981;
}

.footer-brand .bench-text {
  color: #a0aec0;
}

.footer-links {
  display: flex;
  gap: 32px;
}

.footer-links a {
  color: #a0aec0;
  text-decoration: none;
  transition: color 0.2s ease;
  font-weight: 400;
}

.footer-links a:hover {
  color: #10b981;
}

.footer-bottom {
  border-top: 1px solid #4a5568;
  padding-top: 24px;
  text-align: center;
}

.footer-bottom p {
  color: #a0aec0;
  font-size: 14px;
  font-weight: 400;
}



/* New Model Badges and Styling */
.new-badge {
  display: inline-block;
  background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
  color: white;
  font-size: 10px;
  font-weight: 700;
  padding: 2px 6px;
  border-radius: 4px;
  margin-left: 8px;
  letter-spacing: 0.5px;
  box-shadow: 0 2px 4px rgba(220, 38, 38, 0.3);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.new-model {
  background: linear-gradient(90deg, rgba(220, 38, 38, 0.05) 0%, rgba(255, 255, 255, 1) 15%);
  border-left: 3px solid #dc2626;
}

.new-model:hover {
  background: linear-gradient(90deg, rgba(220, 38, 38, 0.08) 0%, rgba(248, 250, 252, 1) 15%);
}

/* Missing Data Styling */
.missing-data {
  color: #9ca3af;
  font-size: 18px;
  font-weight: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

.no-data {
  color: #dc2626;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}

/* Improved metric cell styling without progress bars */
.metric-cell {
  text-align: center;
  vertical-align: middle;
}

.metric-value {
  font-weight: 600;
  font-size: 15px;
  color: #1a202c;
}

.missing-score {
  color: #9ca3af;
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.rating.incomplete {
  background: linear-gradient(135deg, #f3f4f6 0%, #e5e7eb 100%);
  color: #6b7280;
}





/* Responsive Design */
@media (max-width: 768px) {
  .hero-container-vertical {
    padding: 0 16px;
    min-height: auto;
  }
  
  .hero-content-vertical {
    gap: 32px;
  }
  
  .hero-title-section {
    margin-top: 20px;
  }
  
  .hero-main-title {
    font-size: 3rem;
  }
  
  .hero-description {
    font-size: 1.125rem;
  }
  
  .trajectory-image {
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
  }
  
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: center;
  }

  .button-row {
    flex-direction: column;
    align-items: center;
    width: 100%;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    max-width: 280px;
  }

  .hero-dropdown {
    width: 100%;
    max-width: 280px;
  }

  .hero-dropdown .btn-secondary {
    width: 100%;
    justify-content: center;
  }

  .hero-dropdown-menu {
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
  }

  .hero-dropdown-menu.open {
    transform: translateX(-50%) translateY(0);
  }

  .hero-submenu {
    position: static;
    margin-left: 0;
    border: none;
    box-shadow: none;
    border-radius: 0;
    opacity: 1;
    visibility: visible;
    transform: none;
    background: #f8fafc;
  }

  .hero-submenu a {
    padding-left: 32px;
  }
  
  .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    gap: 0;
    padding: 16px 0;
  }
  
  .nav-links.mobile-hidden {
    display: none;
  }
  
  .nav-links .nav-link,
  .nav-links a {
    padding: 16px 24px;
    text-align: center;
    border-bottom: 1px solid #f7fafc;
  }
  
  .nav-links .nav-link:last-child,
  .nav-links a:last-child {
    border-bottom: none;
  }
  
  /* Mobile dropdown styles */
  .nav-dropdown {
    width: 100%;
  }
  
  .nav-dropdown-trigger {
    width: 100%;
    justify-content: center;
  }
  
  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    margin-top: 0;
    border: none;
    border-radius: 0;
    box-shadow: none;
    background: #f8fafc;
    display: none;
  }
  
  .nav-dropdown-menu.open {
    display: block;
  }
  
  .nav-dropdown-menu a {
    padding: 12px 24px;
    text-align: center;
    border-bottom: 1px solid #e2e8f0;
  }
  
  .nav-dropdown-menu a:first-child,
  .nav-dropdown-menu a:last-child {
    border-radius: 0;
  }
  
  .mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 3px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
  }
  
  .mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background: #2d3748;
    border-radius: 1px;
    transition: all 0.3s ease;
  }

  .mobile-menu-toggle {
    display: flex !important;
  }
  
  .domains-tabs {
    flex-direction: column;
    width: 100%;
  }
  
  .domain-stats {
    flex-direction: column;
    gap: 24px;
  }
  
  .cta-actions {
    flex-direction: column;
    align-items: center;
  }
  
  .footer-content {
    flex-direction: column;
    gap: 24px;
    text-align: center;
  }
  
  .footer-links {
    flex-wrap: wrap;
    justify-content: center;
  }

  .notification-container {
    flex-direction: column;
    gap: 4px;
    text-align: center;
  }

  .notification-text {
    font-size: 13px;
  }


}

  .hero-title {
    font-size: 2rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .news-header {
    padding: 20px 24px;
  }

  .news-header h3 {
    font-size: 1.125rem;
  }

  .news-item {
    padding: 16px 24px;
    gap: 12px;
  }

  .news-icon {
    font-size: 18px;
  }

  .news-text strong {
    font-size: 14px;
  }

  .news-text span {
    font-size: 13px;
  }

  .news-arrow {
    font-size: 14px;
  }

  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .results-grid {
    grid-template-columns: 1fr;
  }


/* Simple Footer */
.simple-footer {
  background: #f8fafc;
  padding: 24px 0;
  border-top: 1px solid #e2e8f0;
  width: 100%;
}

.simple-footer p {
  text-align: center;
  color: #718096;
  font-size: 14px;
  margin: 0;
}

.footer-email {
  color: #065f46;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.2s ease;
}

.footer-email:hover {
  color: #047857;
  text-decoration: underline;
}

/* Desktop view - ensure nav is horizontal and mobile toggle is hidden */
@media (min-width: 769px) {
  .nav-links {
    display: flex !important;
    flex-direction: row !important;
    position: static !important;
    background: transparent !important;
    border: none !important;
    box-shadow: none !important;
    gap: 32px !important;
    padding: 0 !important;
  }
  
  .nav-links.mobile-hidden {
    display: flex !important;
  }
  
  .nav-links .nav-link,
  .nav-links a {
    padding: 0 !important;
    border: none !important;
  }
  
  .mobile-menu-toggle {
    display: none !important;
  }
  
  /* Desktop dropdown overrides */
  .nav-dropdown-menu {
    position: absolute !important;
    display: block !important;
  }
  
  .nav-dropdown-menu a {
    padding: 12px 16px !important;
    text-align: left !important;
  }
}

/* Large screen optimizations */
@media (min-width: 1200px) {
  .container,
  .nav-container,
  .notification-container,
  .hero-container-vertical {
    padding: 0 48px;
  }

  .hero-main-title {
    font-size: 6rem;
  }

  .hero-description {
    font-size: 1.375rem;
  }

  .hero-title {
    font-size: 4rem;
  }

  .hero-subtitle {
    font-size: 1.375rem;
  }
}
