:root {
  --accent: #7b8f6a;
  --gold: #c9a44c;
  --light: #f9f9f9;
  --dark: #333;
  --max-width: 1200px;
}

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

body {
  font-family: "Poppins", sans-serif;
  color: var(--dark);
  background: var(--light);
  line-height: 1.7;
}

img { max-width: 100%; display: block; border-radius: 8px; }

.container { width: 90%; max-width: var(--max-width); margin: auto; }

header {
  background: white;
  box-shadow: 0 2px 6px rgba(0,0,0,0.05);
  position: sticky;
  top: 0; z-index: 1000;
}

.nav-container { display: flex; justify-content: space-between; align-items: center; padding: 1rem 0; }

.logo { color: var(--accent); font-weight: 600; font-size: 1.4rem; }

.nav-links { list-style: none; display: flex; gap: 1.2rem; }

.nav-links a { text-decoration: none; color: var(--dark); font-weight: 500; }

.nav-links a:hover { color: var(--accent); }

.hero {
  height: 70vh;
  background: url('images/WechatIMG1857.jpg') center/cover no-repeat;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  border-radius: 0;
}

.hero-content { position: relative; color: #fff; max-width: 700px; }

.hero h2 { font-size: 2.6rem; margin-bottom: 1rem; font-weight: 600; }

.btn-primary {
  background: var(--gold);
  color: var(--dark);
  padding: 0.8rem 1.4rem;
  border-radius: 30px;
  text-decoration: none;
  font-weight: 600;
}

.btn-primary:hover { background: #eecf73; }

.intro { padding: 4rem 0; text-align: center; }

.intro h3 { font-size: 1.8rem; margin-bottom: 1rem; color: var(--accent); }

.about { display: grid; gap: 2rem; grid-template-columns: 1fr 1fr; align-items: center; padding: 4rem 0; }

.about ul { list-style: disc; padding-left: 1.2rem; }

.products { padding: 4rem 0; }

.products h2 { text-align: center; margin-bottom: 3rem; color: var(--accent); }

.product {
  display: grid;
  gap: 2rem;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 4rem;
  align-items: center;
}

.product.reverse { grid-template-columns: 1fr 1fr; }
.product.reverse img { order: 2; }

.product-info h3 { margin-bottom: 0.8rem; color: var(--accent); }

.product-info ul { list-style: square; padding-left: 1.2rem; margin-top: 0.6rem; }

.gallery-grid { 
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  margin-top: 2rem;
}

.contact { padding: 4rem 0; }

.contact-details p { margin-bottom: 0.4rem; }

.contact-form {
  margin-top: 2rem;
  display: grid;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 0.8rem;
  border: 1px solid #ccc;
  border-radius: 6px;
  font-family: inherit;
}

.contact-form button {
  justify-self: start;
  cursor: pointer;
}

footer { background: #fff; padding: 2rem 0; margin-top: 4rem; text-align: center; font-size: 0.9rem; }

@media (max-width: 768px) {
  .about, .product, .product.reverse { grid-template-columns: 1fr; }
}