:root {
  --bg: #ffffff;
  --text: #111111;
  --muted: #666666;
  --accent: #c39a6b; /* dorado suave */
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

header {
  max-width: 900px;
  margin: 80px auto 60px;
  padding: 0 20px;
}

header h1 {
  font-size: 3rem;
  margin: 0;
  letter-spacing: -1px;
}

header p {
  margin-top: 12px;
  font-size: 1.1rem;
  color: var(--muted);
}

main {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

h2 {
  margin-bottom: 20px;
  font-size: 1.5rem;
}

ul {
  list-style: none;
  padding: 0;
}

li {
  margin-bottom: 12px;
}

a {
  text-decoration: none;
  color: var(--text);
  font-weight: 500;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

a:hover {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

footer {
  max-width: 900px;
  margin: 80px auto 40px;
  padding: 0 20px;
  font-size: 0.9rem;
  color: var(--muted);
}

.gallery {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 12px;

  display: grid;
  gap: 12px;
}

.gallery.small {
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
}

.gallery.medium {
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
}

.gallery.large {
  grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
}

.gallery img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 8px;
  object-fit: cover;
}