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

body {
  font-family: 'Segoe UI', sans-serif;
  line-height: 1.6;
  background-color: #f7f5f2;
  color: #333;
}

header {
  background-color: #3c3c3c;
  color: #fff;
  padding: 20px;
  text-align: center;
}

header h1 {
  margin-bottom: 10px;
}

nav a {
  color: #ddd;
  margin: 0 10px;
  text-decoration: none;
}

nav a:hover {
  color: #fff;
}

.hero {
  text-align: center;
  padding: 60px 20px;
}

.hero h2 {
  font-size: 2em;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 30px;
}

.btn {
  background-color: #a67c52;
  color: #fff;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 6px;
  transition: background 0.3s;
}

.btn:hover {
  background-color: #8a623f;
}

footer {
  text-align: center;
  padding: 20px;
  background-color: #e3ded7;
  margin-top: 60px;
}

.resources ul {
  list-style: none;
  padding: 0;
  text-align: center;
  margin: 30px 0;
}

.resources li {
  margin-bottom: 15px;
}

.resources a {
  text-decoration: none;
  color: #3c3c3c;
  font-weight: bold;
  transition: color 0.2s;
}

.resources a:hover {
  color: #a67c52;
}

.about {
  text-align: center;
  padding: 40px 20px;
  max-width: 800px;
  margin: auto;
}

.about p {
  margin-bottom: 20px;
  font-size: 1.1em;
  line-height: 1.8;
}

.gallery {
  text-align: center;
  padding: 40px 20px;
}

.gallery h2, .gallery p {
  margin-bottom: 20px;
}

.gallery .grid {
  display: grid;
  gap: 20px;
  justify-content: center;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  padding: 20px;
  max-width: 1000px;
  margin: 0 auto;
}

.coin {
  text-align: center;
}

.coin img {
  max-width: 100%;
  height: auto;
  border: 1px solid #ccc;
  border-radius: 8px;
}

.coin p {
  margin-top: 8px;
  font-size: 1em;
}

html, body {
  height: 100%;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}