@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&display=swap');

:root {
  --primary: #FFB300;
  --primary-hover: #FFA000;
  --bg-dark: #0F172A;
  --bg-card: #1E293B;
  --text-main: #F8FAFC;
  --text-muted: #94A3B8;
  --border-color: #334155;
  --gradient: linear-gradient(135deg, #0F172A 0%, #1E1B4B 100%);
  --accent-purple: #6366F1;
}

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

body {
  font-family: 'Plus Jakarta Sans', sans-serif;
  background: var(--gradient);
  color: var(--text-main);
  min-height: 100vh;
  line-height: 1.6;
  padding: 40px 20px;
}

.container {
  max-width: 1000px;
  margin: 0 auto;
  background: rgba(30, 41, 59, 0.7);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-color);
  border-radius: 24px;
  padding: 40px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.3);
}

header {
  text-align: center;
  margin-bottom: 40px;
}

.logo-container {
  position: relative;
  display: inline-block;
  margin-bottom: 16px;
}

.logo-badge {
  position: absolute;
  bottom: 0;
  right: -10px;
  background: var(--accent-purple);
  color: white;
  font-size: 10px;
  font-weight: 800;
  padding: 4px 8px;
  border-radius: 20px;
  border: 2px solid var(--bg-dark);
}

h1 {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 8px;
  background: linear-gradient(135deg, #FFF 0%, #FFB300 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

h2 {
  font-size: 22px;
  font-weight: 700;
  margin-top: 32px;
  margin-bottom: 16px;
  color: var(--primary);
  border-left: 4px solid var(--primary);
  padding-left: 12px;
}

h3 {
  font-size: 18px;
  font-weight: 600;
  margin-top: 24px;
  margin-bottom: 12px;
  color: #FFF;
}

p {
  margin-bottom: 16px;
  color: var(--text-muted);
}

ul, ol {
  margin-bottom: 20px;
  padding-left: 20px;
  color: var(--text-muted);
}

li {
  margin-bottom: 8px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin-top: 30px;
  border-top: 1px solid var(--border-color);
  padding-top: 20px;
  flex-wrap: wrap;
}

.nav-links a {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.nav-links a:hover {
  color: var(--primary);
}

.btn-primary {
  display: inline-block;
  background: var(--primary);
  color: #0F172A;
  padding: 12px 28px;
  font-weight: 700;
  border-radius: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 14px rgba(255, 179, 0, 0.3);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 179, 0, 0.4);
}

/* Feature grid for landing page */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
  margin: 40px 0;
}

.feature-card {
  background: rgba(15, 23, 42, 0.5);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 24px;
  transition: all 0.3s ease;
}

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

.feature-icon {
  font-size: 28px;
  margin-bottom: 12px;
}

.app-meta {
  background: rgba(15, 23, 42, 0.8);
  border-radius: 16px;
  padding: 20px;
  border: 1px solid var(--border-color);
  margin-bottom: 24px;
}

.meta-row {
  display: flex;
  justify-content: space-between;
  border-bottom: 1px solid var(--border-color);
  padding: 12px 0;
}

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

.meta-label {
  font-weight: 700;
  color: var(--primary);
}

.meta-value {
  color: var(--text-main);
  font-family: monospace;
}

.description-box {
  background: rgba(15, 23, 42, 0.4);
  border-radius: 16px;
  padding: 24px;
  border: 1px solid var(--border-color);
  margin-top: 16px;
}

.lang-tag {
  display: inline-block;
  background: var(--accent-purple);
  color: white;
  font-size: 11px;
  font-weight: 800;
  padding: 3px 8px;
  border-radius: 6px;
  margin-bottom: 12px;
  letter-spacing: 1px;
}

@media(max-width: 768px) {
  .container {
    padding: 20px;
  }
  h1 {
    font-size: 26px;
  }
}