/* General Styles */
body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #4b6cb7, #182848);
  color: #fff;
  scroll-behavior: smooth;
}

header {
  background: rgba(0, 0, 0, 0.6);
  padding: 10px 0;
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
}

nav ul {
  display: flex;
  justify-content: center;
  list-style: none;
  padding: 0;
}

nav ul li {
  margin: 0 15px;
}

nav ul li a {
  color: #fff;
  text-decoration: none;
  font-weight: bold;
  transition: color 0.3s;
}

nav ul li a:hover {
  color: #00d4ff;
}

/* Hero Section */
.hero {
  text-align: center;
  padding: 120px 20px;
}

.hero-container {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.profile-pic {
  width: 150px;
  height: 150px;
  border-radius: 50%;
  margin-bottom: 20px;
  border: 4px solid #00d4ff;
}

.hero-text h1 {
  margin-bottom: 10px;
}

.hero-text p {
  font-size: 18px;
  margin-bottom: 20px;
}

/* Download Button */
.btn {
  display: inline-block;
  padding: 12px 25px;
  background: linear-gradient(45deg, #00d4ff, #4b6cb7);
  color: #fff;
  font-weight: bold;
  text-decoration: none;
  border-radius: 30px;
  transition: 0.3s ease;
  box-shadow: 0 4px 10px rgba(0, 212, 255, 0.3);
}

.btn:hover {
  background: linear-gradient(45deg, #4b6cb7, #00d4ff);
  transform: scale(1.05);
  box-shadow: 0 6px 14px rgba(0, 212, 255, 0.6);
}

.card {
  background: #fff;
  color: #333;
  margin: 20px auto;
  padding: 20px;
  max-width: 900px;
  border-radius: 10px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  opacity: 0;
  transform: translateY(30px);
  animation: fadeIn 1s forwards;
}

h2 {
  color: #4b6cb7;
}

a {
  color: #4b6cb7;
}

/* Animation delays */
section:nth-of-type(1) { animation-delay: 0.2s; }
section:nth-of-type(2) { animation-delay: 0.4s; }
section:nth-of-type(3) { animation-delay: 0.6s; }
section:nth-of-type(4) { animation-delay: 0.8s; }
section:nth-of-type(5) { animation-delay: 1s; }
section:nth-of-type(6) { animation-delay: 1.2s; }

@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

footer {
  text-align: center;
  padding: 15px;
  margin-top: 20px;
}

/* Responsive */
@media (min-width: 768px) {
  .hero-container {
    flex-direction: row;
    justify-content: center;
    gap: 30px;
  }
  .hero-text {
    text-align: left;
  }
}