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

body {
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
  color: #ffffff;
  overflow-x: hidden;
  line-height: 1.6;
}

.container {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* Animated Background */
.bg-animation {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1;
  opacity: 0.1;
}

.bg-animation::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 20% 50%, #00ff88 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, #0066ff 0%, transparent 50%),
    radial-gradient(circle at 40% 80%, #ff6600 0%, transparent 50%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }
  33% {
    transform: translateY(-20px) rotate(120deg);
  }
  66% {
    transform: translateY(10px) rotate(240deg);
  }
}

/* Header */
header {
  padding: 2rem 0;
  text-align: center;
  position: relative;
  z-index: 10;
}

.logo {
  font-size: 2.5rem;
  font-weight: bold;
  color: #00ff88;
  text-decoration: none;
  display: inline-block;
  position: relative;
  animation: glow 3s ease-in-out infinite alternate;
}

@keyframes glow {
  from {
    text-shadow: 0 0 10px #00ff88, 0 0 20px #00ff88;
  }
  to {
    text-shadow: 0 0 20px #00ff88, 0 0 30px #00ff88, 0 0 40px #00ff88;
  }
}

.tagline {
  font-size: 1.1rem;
  color: #cccccc;
  margin-top: 0.5rem;
  opacity: 0;
  animation: fadeInUp 1s ease-out 0.5s forwards;
}

/* Main Content */
main {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.hero {
  text-align: center;
  max-width: 800px;
  opacity: 0;
  animation: fadeInUp 1s ease-out 1s forwards;
}

.hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  background: linear-gradient(135deg, #00ff88, #0066ff);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1.2;
}

.hero p {
  font-size: 1.3rem;
  color: #cccccc;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Tech Stack */
.tech-stack {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin: 3rem 0;
  opacity: 0;
  animation: fadeInUp 1s ease-out 1.5s forwards;
}

.tech-item {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #ffffff;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.tech-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.1),
    transparent
  );
  transition: left 0.5s ease;
}

.tech-item:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0, 255, 136, 0.2);
  border-color: #00ff88;
}

.tech-item:hover::before {
  left: 100%;
}

/* Notification Form */
.notify-section {
  margin: 3rem 0;
  opacity: 0;
  animation: fadeInUp 1s ease-out 2s forwards;
}

.notify-form {
  display: flex;
  max-width: 400px;
  margin: 0 auto;
  gap: 1rem;
  flex-wrap: wrap;
}

.email-input {
  flex: 1;
  min-width: 200px;
  padding: 1rem 1.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  color: #ffffff;
  font-size: 1rem;
  outline: none;
  transition: all 0.3s ease;
}

.email-input::placeholder {
  color: #888888;
}

.email-input:focus {
  border-color: #00ff88;
  box-shadow: 0 0 0 3px rgba(0, 255, 136, 0.1);
}

.notify-btn {
  padding: 1rem 2rem;
  background: linear-gradient(135deg, #00ff88, #00cc6a);
  border: none;
  border-radius: 50px;
  color: #000000;
  font-weight: bold;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}

.notify-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(0, 255, 136, 0.3);
}

.notify-btn:active {
  transform: translateY(0);
}

/* Features */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin: 4rem 0;
  opacity: 0;
  animation: fadeInUp 1s ease-out 2.5s forwards;
}

.feature-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(10px);
  padding: 2rem;
  border-radius: 20px;
  border: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(0, 255, 136, 0.3);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.feature-card h3 {
  color: #00ff88;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.feature-card p {
  color: #cccccc;
  line-height: 1.6;
}

/* Footer */
footer {
  text-align: center;
  padding: 2rem;
  color: #888888;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-link {
  color: #00ff88;
  text-decoration: none;
  transition: color 0.3s ease;
}

.footer-link:hover {
  color: #00cc6a;
}

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

/* Responsive Design */
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2.5rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .logo {
    font-size: 2rem;
  }

  .tech-stack {
    gap: 0.5rem;
  }

  .tech-item {
    padding: 0.6rem 1rem;
    font-size: 0.9rem;
  }

  .notify-form {
    flex-direction: column;
    align-items: center;
  }

  .email-input {
    min-width: 100%;
  }

  .features {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  main {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2rem;
  }

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

  .feature-card {
    padding: 1.5rem;
  }
}

/* Loading animation for form submission */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.success-message {
  color: #00ff88;
  margin-top: 1rem;
  font-weight: 500;
}