body {
    font-family: 'Times New Roman', Times, serif;
    margin: 0;
    padding: 0rem;
    background: #ffffff;
}
header{
    position: sticky;
    top: 0;
    left: 0;
    width: 100%;
    padding: 10px 10px;
    background: rgb(121, 195, 255);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}
  
.Logo{
    font-size: 30px;
    color: rgb(255, 255, 255);
    text-decoration: none;
    font-weight: 500;
}
.Navbar {
    display: flex;
    padding-right: 40px;
}
.Navbar a{
    position: relative;
    font-size: 18px;
    color: rgb(255, 255, 255);
    font-weight: 300;
    text-decoration: none;
    margin-left: 40px;
}

.Navbar a::before {
    content: '';
    position: absolute;
    top: 100%;
    left: 0;
    width: 0;
    height: 2px;
    background: rgb(255, 255, 255);
    transition: .3s;
}

.Navbar a:hover::before {
    width: 100%;
}
.Container {
    display: inline;
}
/* Headings and Paragraphs */
h1 {
    text-align: center;
    color: #222;
    margin-top: 40px;
    font-size: 36px;
  }
  
h2 {
    text-align: center;
    color: #444;
    margin-top: 40px;
    font-size: 28px;
  }
  
main p {
    max-width: 900px;
    margin: 20px auto;
    padding: 0 20px;
    color: #333;
    font-size: 18px;
    line-height: 1.8;
  }
  
/* Images */
.cnn_img,
.resnet50_img {
  display: block;
  width: 500px;
  border: 1px solid #ccc;
  margin: 20px auto;
  border-radius: 8px;
}

/* Test Button */
.test_btn {
  display: block;
  width: max-content;
  margin: 30px auto;
  padding: 12px 25px;
  background-color: rgb(121, 195, 255);
  color: white;
  text-decoration: none;
  border-radius: 6px;
  font-weight: bold;
  transition: background 0.3s;
}

.test_btn:hover {
  background-color: rgb(96, 165, 228);
}

footer {
  background-color: #000;
  color: #fff;
  padding: 40px 20px;
  text-align: center;
  margin-top: 60px;
  border-top: 4px solid #333;
}

.footer-content {
  max-width: 800px;
  margin: 0 auto;
}

.footer-logo {
  display: flex;
  align-items: center;  /* center image + text vertically */
  justify-content: center;
  gap: 10px;
  margin-bottom: 10px;
}

.footer-logo img {
  width: 40px;
  height: 40px;
  object-fit: contain;
  display: block;
}

.footer-logo h3 {
  font-size: 28px;
  font-weight: bold;
  color: rgb(255, 255, 255);
  margin: 0;
}


.footer-content p {
  margin: 10px 0;
  font-size: 16px;
  color: #ccc;
}

.footer-links {
  margin: 20px 0;
}

.footer-links a {
  margin: 0 15px;
  color: #fff;
  text-decoration: none;
  font-weight: 500;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: rgb(121, 195, 255);
}

.footer-copy {
  font-size: 14px;
  color: #777;
  margin-top: 20px;
}



.introduction {
    min-height: calc(100vh - 80px); /* full viewport height minus header height */
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    text-align: center;
    box-sizing: border-box;
    background-image: url("images/hero.jpg"); /* adjust path */
    background-size: cover;           /* scale image to cover entire section */
    background-position: center;      /* center image */
    background-repeat: no-repeat;     /* don’t tile it */
    color: white;      
  }
  
.introduction p {
    color: white;
    font-size: 24px;
}

.introduction h1 {
    color: white;
    font-size: 100px;
    margin-bottom: 10px;
}