@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@300;400;500;700&family=JetBrains+Mono:wght@400;500&display=swap');

:root {
  --dark-base: #0d1117;
  --dark-surface: #161b22;
  --dark-elevated: #21262d;
  --emerald: #10b981;
  --emerald-light: #34d399;
  --emerald-dark: #059669;
  --text-primary: #f0fdf4;
  --text-secondary: #94a3b8;
  --border-subtle: rgba(16, 185, 129, 0.15);
  --glow-emerald: rgba(16, 185, 129, 0.4);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Space Grotesk', sans-serif;
  background: var(--dark-base);
  color: var(--text-primary);
  line-height: 1.6;
}

.matrix-bg {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(16, 185, 129, 0.08) 0%, transparent 40%),
    radial-gradient(circle at 80% 20%, rgba(16, 185, 129, 0.05) 0%, transparent 40%);
  pointer-events: none;
  z-index: -1;
}

.top-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: rgba(13, 17, 23, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-subtle);
  z-index: 1000;
  padding: 0 1rem;
}

.top-bar-inner {
  max-width: 1800px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.brand {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.4rem;
  font-weight: 500;
  color: var(--emerald);
  text-decoration: none;
  letter-spacing: 1px;
}

.brand::before {
  content: '> ';
  opacity: 0.6;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
}

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--emerald);
  transition: 0.3s;
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 1.5rem;
}

.nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 6px;
  transition: 0.3s;
}

.nav-links a:hover {
  color: var(--emerald);
  background: rgba(16, 185, 129, 0.1);
}

.main-content {
  padding-top: 70px;
}

.splash-area {
  min-height: calc(100vh - 70px);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  padding: 4rem 3rem;
  max-width: 1600px;
  margin: 0 auto;
}

.splash-text h1 {
  font-size: clamp(2.2rem, 4vw, 3.5rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.splash-text h1 .highlight {
  color: var(--emerald);
}

.splash-text p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  max-width: 550px;
}

.status-indicators {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.status-chip {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--dark-surface);
  border: 1px solid var(--border-subtle);
  padding: 0.6rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
}

.status-dot {
  width: 8px;
  height: 8px;
  background: var(--emerald);
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

.action-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--emerald);
  color: var(--dark-base);
  padding: 1rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  transition: 0.3s;
}

.action-btn:hover {
  background: var(--emerald-light);
  transform: translateY(-2px);
  box-shadow: 0 10px 30px var(--glow-emerald);
}

.splash-preview {
  background: var(--dark-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 16px;
  padding: 1.5rem;
  position: relative;
}

.preview-header {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.preview-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.preview-dot:nth-child(1) { background: #ef4444; }
.preview-dot:nth-child(2) { background: #eab308; }
.preview-dot:nth-child(3) { background: #22c55e; }

.preview-frame {
  position: relative;
  width: 100%;
  padding-bottom: 65%;
  background: #000;
  border-radius: 8px;
  overflow: hidden;
}

.preview-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.features-row {
  background: var(--dark-surface);
  padding: 5rem 2rem;
}

.features-container {
  max-width: 1400px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 3rem;
}

.section-header h2 {
  font-size: 2rem;
  color: var(--emerald);
  margin-bottom: 0.5rem;
}

.section-header p {
  color: var(--text-secondary);
}

.features-flex {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}

.feature-block {
  background: var(--dark-elevated);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 2rem;
  transition: 0.3s;
}

.feature-block:hover {
  border-color: var(--emerald);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.feature-block h3 {
  font-size: 1.1rem;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}

.feature-block p {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.about-section {
  padding: 5rem 2rem;
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.about-section h2 {
  font-size: 2rem;
  color: var(--emerald);
  margin-bottom: 1.5rem;
}

.about-section p {
  color: var(--text-secondary);
  margin-bottom: 1rem;
  font-size: 1.05rem;
}

.site-footer {
  background: var(--dark-surface);
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 2rem;
}

.footer-inner {
  max-width: 1400px;
  margin: 0 auto;
}

.footer-top {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-top a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  transition: 0.3s;
}

.footer-top a:hover {
  color: var(--emerald);
}

.responsible-section {
  border-top: 1px solid var(--border-subtle);
  padding-top: 2rem;
  text-align: center;
}

.responsible-section h4 {
  color: var(--emerald);
  font-size: 0.85rem;
  margin-bottom: 1rem;
  font-family: 'JetBrains Mono', monospace;
  letter-spacing: 1px;
}

.org-links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.org-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 0.85rem;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border-subtle);
  border-radius: 6px;
  transition: 0.3s;
}

.org-links a:hover {
  border-color: var(--emerald);
  color: var(--emerald);
}

.footer-copy {
  color: var(--text-secondary);
  font-size: 0.85rem;
  text-align: center;
}

.verification-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(13, 17, 23, 0.98);
  z-index: 10000;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
}

.modal-box {
  background: var(--dark-surface);
  border: 2px solid var(--emerald);
  border-radius: 16px;
  padding: 2.5rem;
  max-width: 450px;
  text-align: center;
}

.modal-box h2 {
  color: var(--emerald);
  font-size: 1.5rem;
  margin-bottom: 1rem;
}

.modal-box p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
}

.modal-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.modal-btn {
  padding: 0.9rem 2rem;
  border: none;
  border-radius: 8px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition: 0.3s;
}

.modal-btn.yes {
  background: var(--emerald);
  color: var(--dark-base);
}

.modal-btn.no {
  background: transparent;
  border: 1px solid var(--text-secondary);
  color: var(--text-secondary);
}

.modal-btn:hover {
  transform: scale(1.05);
}

.hidden {
  display: none !important;
}

.page-wrapper {
  padding: 100px 2rem 4rem;
  max-width: 900px;
  margin: 0 auto;
}

.page-wrapper h1 {
  font-size: 2.2rem;
  color: var(--emerald);
  margin-bottom: 2rem;
}

.page-wrapper h2 {
  font-size: 1.3rem;
  color: var(--text-primary);
  margin: 2rem 0 1rem;
}

.page-wrapper p, .page-wrapper li {
  color: var(--text-secondary);
  margin-bottom: 1rem;
}

.page-wrapper ul {
  padding-left: 1.5rem;
}

.info-card {
  background: var(--dark-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 12px;
  padding: 1.5rem;
  margin: 2rem 0;
}

.info-card h3 {
  color: var(--emerald);
  margin-bottom: 0.75rem;
}

@media (max-width: 900px) {
  .splash-area {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .splash-text {
    order: 1;
  }

  .splash-preview {
    order: 2;
  }

  .status-indicators {
    justify-content: center;
  }
}

@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(13, 17, 23, 0.98);
    flex-direction: column;
    padding: 2rem;
    gap: 0.5rem;
    transform: translateY(-150%);
    transition: 0.4s;
    border-bottom: 1px solid var(--border-subtle);
  }

  .nav-links.visible {
    transform: translateY(0);
  }

  .nav-links a {
    display: block;
    text-align: center;
    padding: 1rem;
  }

  .splash-area {
    padding: 2rem 1.5rem;
  }

  .modal-buttons {
    flex-direction: column;
  }

  .footer-top {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
}