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

/* Body and background styling */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #000; /* Solid black background */
  color: #fff;
  min-height: 100vh;
  overflow-x: hidden;
  padding: 20px;
}

/* Main container */
.container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

/* Main header styling */
h1 {
  font-size: 2.8rem;
  margin-bottom: 40px;
  color: #FFFFFF; /* White heading */
  text-shadow: 0 2px 6px rgba(0, 0, 0, 0.7);
}

/* Flowchart container */
.flowchart {
  display: flex;
  flex-direction: column;
  align-items: center;
}

/* Card styling for each step */
.card {
  background: #011D40; /* Retain dark blue background */
  border: 1px solid #0D3B66;
  border-radius: 12px;
  padding: 25px;
  margin-bottom: 30px;
  width: 100%;
  max-width: 800px;
  text-align: left;
  position: relative;
  transform: translateY(20px);
  opacity: 0;
  animation: fadeInUp 0.8s forwards;
}

/* Stagger animation delay */
.card:nth-child(odd) {
  animation-delay: 0.2s;
}
.card:nth-child(even) {
  animation-delay: 0.4s;
}

/* Card headings using blue and white shades */
.card h2 {
  font-size: 1.8rem;
  margin-bottom: 15px;
  color: #2B6ABC; /* A bright blue for section titles */
}

.card h3 {
  font-size: 1.4rem;
  margin: 20px 0 10px;
  color: #90CAF9; /* Lighter blue for sub-headings */
}

/* List styling within cards */
.card ul {
  list-style: disc inside;
  margin-left: 10px;
}
.card ul li {
  margin-bottom: 8px;
  line-height: 1.5;
  color: #E0E0E0; /* Light gray/white for list items */
}

/* Arrow styling */
.arrow {
  margin-bottom: 30px;
  animation: arrowBounce 1.5s infinite;
}

/* Arrow SVG styling */
.arrow svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: #2B6ABC; /* Blue arrow */
  stroke-width: 2;
}

/* Fade in up animation for cards */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Bounce animation for arrows */
@keyframes arrowBounce {
  0%, 20%, 50%, 80%, 100% {
    transform: translateY(0);
  }
  40% {
    transform: translateY(10px);
  }
  60% {
    transform: translateY(5px);
  }
}

/* Responsive adjustments */
@media (max-width: 600px) {
  h1 {
    font-size: 2.2rem;
  }
  .card {
    padding: 20px;
  }
  .card h2 {
    font-size: 1.6rem;
  }
}