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

body {
  font-family: Arial, sans-serif;
  background: #e7f5ec;
  color: #24373c;
}

header {
  background: #189154;
  padding: 24px 0 16px 0;
  text-align: center;
  color: #fff;
}
.logo {
  font-size: 2em;
  font-weight: bold;
  letter-spacing: 2px;
}
nav a {
  color: #fff;
  margin: 0 18px;
  text-decoration: none;
  font-weight: 500;
  font-size: 1.15em;
}
nav a:hover { text-decoration: underline; }

.hero {
  max-width: 680px;
  margin: 40px auto 0 auto;
  text-align: center;
}
.hero h1 {
  font-size: 2.4em;
  color: #189154;
  margin-bottom: 16px;
}
.hero p {
  font-size: 1.2em;
  margin-bottom: 18px;
}
.cta-btn {
  background: #189154;
  color: #fff;
  border: none;
  padding: 12px 28px;
  border-radius: 18px;
  font-weight: bold;
  text-decoration: none;
  font-size: 1em;
  margin-top: 10px;
  display: inline-block;
}
.gallery-section {
  max-width: 950px;
  margin: 56px auto;
  padding: 18px;
}
.gallery-section h2 {
  margin-bottom: 18px;
  color: #189154;
}
.gallery-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.gallery-card {
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 14px #18915444;
  overflow: hidden;
  text-align: center;
  padding-bottom: 14px;
}
.gallery-card img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-top-left-radius: 12px;
  border-top-right-radius: 12px;
}
.card-info h3 {
  color: #189154;
  margin: 8px 0 4px 0;
}
.card-info p { font-size: 1em; }

.site-footer {
  background: #189154;
  color: #fff;
  text-align: center;
  padding: 32px 0 12px 0;
  margin-top: 40px;
  font-size: 1.09em;
}
.site-footer a {
  color: #fff;
  text-decoration: underline;
}
.copyright { color: #6bf5bf; margin-top: 12px; font-size: 0.96em; }

@media (max-width: 900px) {
  .gallery-cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .gallery-cards { grid-template-columns: 1fr; }
  nav { display: block; }
}