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

html,
body {
  height: 100%;
  overflow: hidden;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen,
    Ubuntu, Cantarell, sans-serif;
  line-height: 1.6;
  color: #333;
  background-color: #ffffff;
}

.container {
  width: 100%;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 0;
  position: relative;
}

.centered-image {
  display: flex;
  align-items: center;
  justify-content: center;
}

.centered-image img {
  display: block;
  transform: scale(0.5);
  image-rendering: -webkit-optimize-contrast;
  image-rendering: crisp-edges;
}

.content p {
  font-size: 1.1em;
  margin-bottom: 30px;
  color: #555;
  text-align: center;
}

.image-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.image-gallery img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.image-gallery img:hover {
  transform: translateY(-5px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

footer {
  text-align: center;
  padding: 20px;
  margin-top: 30px;
  color: #777;
  font-size: 0.9em;
}

.chat-button {
  position: absolute;
  bottom: 60px;
  padding: 12px 24px;
  background-color: #000000;
  color: #ffffff;
  text-decoration: none;
  border-radius: 8px;
  font-size: 1em;
  font-weight: 500;
  transition: background-color 0.3s ease, transform 0.2s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.chat-icon {
  flex-shrink: 0;
}

.chat-button:hover {
  background-color: #333333;
  transform: scale(1.02);
}

.chat-button:active {
  transform: scale(0.97);
}

@media (max-width: 768px) {
  .centered-image img {
    transform: scale(0.5);
  }

  .chat-button {
    bottom: 50px;
    padding: 10px 20px;
    font-size: 0.9em;
  }
}