/* ABPetTech unified internal pages */
@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;600;700;800;900&display=swap');
* { box-sizing: border-box; }
body {
  font-family: 'Nunito', sans-serif;
  color: #2d3748;
  margin: 0;
  background: #fff;
  line-height: 1.7;
}
.site-header {
  background: #fff;
  box-shadow: 0 2px 8px rgba(0,0,0,.06);
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 100;
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}
.site-header .logo img { max-height: 56px; }
.site-header nav a {
  margin-left: 22px;
  color: #2d3748;
  text-decoration: none;
  font-weight: 600;
  font-size: 15px;
}
.site-header nav a:hover { color: #ff6b35; }
main.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 20px;
}
h1 { font-size: 34px; font-weight: 800; color: #2d3748; margin-bottom: 18px; }
h2 { font-size: 26px; font-weight: 700; color: #2d3748; margin-top: 30px; }
a { color: #ff6b35; text-decoration: none; }
a:hover { text-decoration: underline; }
.back-link { display: inline-block; margin-bottom: 20px; font-weight: 700; }
.blog-list, .project-detail, .blog-post { background: #fff; }
.blog-card {
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 24px;
  margin: 20px 0;
  box-shadow: 0 4px 15px rgba(0,0,0,.04);
  transition: transform .3s;
}
.blog-card:hover { transform: translateY(-4px); }
.blog-card h2 { margin: 0 0 10px; font-size: 22px; }
.blog-card h2 a { color: #2d3748; }
.blog-card h2 a:hover { color: #ff6b35; }
.blog-card p { color: #4a5568; margin: 0; }
.project-detail h1 { margin-bottom: 8px; }
.project-detail .content p { margin-bottom: 14px; color: #4a5568; }
.site-footer {
  background: #1a202c;
  color: #a0aec0;
  padding: 40px 20px;
  text-align: center;
}
.site-footer p { margin: 8px 0; }
.site-footer a { color: #ff6b35; }
@media (max-width: 768px) {
  .site-header .container { flex-direction: column; gap: 12px; }
  .site-header nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; }
  .site-header nav a { margin: 0; font-size: 14px; }
  main.container { padding: 24px 16px; }
  h1 { font-size: 28px; }
}