/* Reset & Root Variables */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

:root {
  --primary: #0052cc;
  --primary-dark: #003a99;
  --primary-light: #e6efff;
  --background: #ffffff;
  --text-dark: #1a1a1a;
  --text-light: #666666;
  --border: #e5e5e5;
  --success: #10b981;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", sans-serif;
  color: var(--text-dark);
  background-color: var(--background);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Navigation */
nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  background-color: var(--background);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.5px;
}

.nav-links {
  display: flex;
  justify-content: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
}

.nav-links a {
  text-decoration: none;
  color: var(--text-light);
  font-size: 0.95rem;
  transition: color 0.3s ease;
}

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

/* Hero Section */
.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, var(--primary-light) 0%, var(--background) 100%);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0, 82, 204, 0.1) 0%, transparent 70%);
  border-radius: 50%;
  top: -100px;
  right: -100px;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(20px);
  }
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  animation: slideInUp 0.8s ease-out;
}

.coming-soon-badge {
  display: inline-block;
  background-color: var(--primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 2rem;
  letter-spacing: 0.5px;
}

h1 {
  font-size: clamp(2rem, 8vw, 4rem);
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -1px;
}

.highlight {
  color: var(--primary);
  background: linear-gradient(120deg, var(--primary) 0%, #0066ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-description {
  font-size: 1.2rem;
  color: var(--text-light);
  margin-bottom: 2.5rem;
  line-height: 1.8;
}

.social-links {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.social-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-light);
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border: 2px solid var(--border);
  border-radius: 50px;
  transition: all 0.3s ease;
  font-size: 0.95rem;
  font-weight: 500;
}

.social-item:hover {
  border-color: var(--primary);
  color: var(--primary);
  background-color: var(--primary-light);
  transform: translateY(-2px);
}

.social-icon {
  font-size: 1.2rem;
}

/* Features Section */
.features {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

.features-title {
  text-align: center;
  font-size: 2rem;
  margin-bottom: 3rem;
  color: var(--text-dark);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  padding: 2rem;
  border: 2px solid var(--border);
  border-radius: 12px;
  transition: all 0.3s ease;
  background-color: var(--background);
  animation: slideInUp 0.8s ease-out;
  animation-fill-mode: both;
}

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

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: 0 8px 24px rgba(0, 82, 204, 0.1);
  transform: translateY(-4px);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.feature-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

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

/* Footer */
footer {
  background-color: var(--text-dark);
  color: white;
  padding: 3rem 2rem;
  text-align: center;
  margin-top: 5rem;
}

footer p {
  color: #aaaaaa;
  margin-bottom: 1rem;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  nav {
    flex-direction: column;
    gap: 1rem;
  }

  .nav-links {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }

  h1 {
    font-size: 2rem;
  }

  .hero-description {
    font-size: 1rem;
  }

  .social-links {
    flex-direction: column;
    align-items: center;
  }

  .social-item {
    width: 100%;
    justify-content: center;
  }

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