:root {
  --primary: #8a2be2;
  --secondary: #00d2ff;
  --bg-dark: #0f0c29;
  --bg-gradient: linear-gradient(135deg, #0f0c29, #302b63, #24243e);
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --text-main: #f0f0f0;
  --text-muted: #a0a0a0;
}

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

body {
  font-family: 'Inter', sans-serif;
  background: var(--bg-gradient);
  color: var(--text-main);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  position: relative;
}

.background-animation {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  z-index: 1;
  background: radial-gradient(circle at 50% 50%, rgba(138, 43, 226, 0.15) 0%, transparent 60%);
  animation: pulse 8s ease-in-out infinite alternate;
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.5; }
  100% { transform: scale(1.5); opacity: 1; }
}

.glass-container {
  position: relative;
  z-index: 2;
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--glass-border);
  border-radius: 24px;
  padding: 4rem;
  max-width: 900px;
  width: 90%;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  transition: transform 0.1s ease;
}

header {
  text-align: center;
  margin-bottom: 4rem;
}

.logo-placeholder {
  width: 80px;
  height: 80px;
  background: linear-gradient(45deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 2rem;
  font-weight: 800;
  margin: 0 auto 1.5rem;
  box-shadow: 0 0 30px rgba(138, 43, 226, 0.5);
  letter-spacing: -2px;
}

h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
  background: linear-gradient(to right, #fff, #a0a0a0);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.subtitle {
  color: var(--secondary);
  font-weight: 300;
  font-size: 1.1rem;
  letter-spacing: 1px;
}

.links-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 1.5rem;
  margin-bottom: 4rem;
}

.nav-card {
  display: block;
  text-decoration: none;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  padding: 2rem;
  border-radius: 16px;
  transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
  color: var(--text-main);
  position: relative;
  overflow: hidden;
}

.nav-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.08), transparent);
  transition: all 0.5s ease;
}

.nav-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--secondary);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2), 0 0 15px rgba(0, 210, 255, 0.2);
}

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

.nav-card h3 {
  font-size: 1.2rem;
  margin-bottom: 1rem;
  color: var(--secondary);
}

.nav-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
}

footer {
  text-align: center;
  border-top: 1px solid var(--glass-border);
  padding-top: 2rem;
}

.email-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.email-link:hover {
  color: var(--secondary);
}

.copyright {
  margin-top: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.ecosystem-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: rgba(15, 12, 41, 0.8);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  padding: 1rem 2rem;
  display: flex;
  justify-content: center;
}

.ecosystem-nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}

.ecosystem-nav a {
  color: var(--text-main);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 400;
  transition: color 0.3s;
  letter-spacing: 0.5px;
}

.ecosystem-nav a:hover, .ecosystem-nav a.active {
  color: var(--secondary);
}

@media (max-width: 768px) {
  .glass-container {
    padding: 2.5rem;
    margin-top: 5rem;
  }
  h1 { font-size: 2rem; }
  .ecosystem-nav {
    padding: 0.8rem 1rem;
  }
  .ecosystem-nav ul {
    gap: 1rem;
  }
  .ecosystem-nav a {
    font-size: 0.8rem;
  }
}