@import url('https://fonts.googleapis.com/css2?family=Roboto+Slab:wght@400;500;600;700&family=Roboto:wght@400;500;700&display=swap');

:root {
  --copper-bg: #f7f2ea;
  --copper-text: #2c1810;
  --copper-dim: #6b5847;
  --copper-accent: #b87333;
  --copper-accent-light: rgba(184,115,51,0.12);
  --copper-card-bg: #ffffff;
  --copper-border: #e5ddd2;
}

body {
  background: var(--copper-bg);
  color: var(--copper-text);
  font-family: 'Roboto', system-ui, sans-serif;
  margin: 0;
  min-height: 100vh;
}

/* Header / Nav */
header { background: #ffffff !important; border-bottom: 1px solid var(--copper-border) !important; position: sticky; top: 0; z-index: 100; box-shadow: 0 1px 3px rgba(44,24,16,0.06); }
header .container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.header-content { display: flex; justify-content: space-between; align-items: center; min-height: 64px; padding: 0.5rem 0; }
.logo-link { font-family: 'Roboto Slab', serif !important; font-weight: 700; font-size: 1.35rem; color: var(--copper-accent) !important; text-decoration: none; }
.logo-link:hover { color: #a06028 !important; }
.main-nav { display: flex; align-items: center; }
.nav-links { display: flex; list-style: none; gap: 0.15rem; margin: 0; padding: 0; }
.nav-links li { margin: 0; }
.nav-links a { display: flex; align-items: center; gap: 0.4rem; color: var(--copper-text) !important; font-family: 'Roboto', sans-serif; font-weight: 500; font-size: 0.88rem; padding: 0.5rem 0.8rem; text-decoration: none; transition: all 0.2s; border-bottom: 2px solid transparent; }
.nav-links a:hover, .nav-links a.active { color: var(--copper-accent) !important; border-bottom-color: var(--copper-accent); }
.nav-links a i { font-size: 0.82rem; color: var(--copper-accent); opacity: 0.6; }
.menu-toggle { display: none; background: none; border: 1px solid var(--copper-border); cursor: pointer; padding: 0.5rem 0.7rem; border-radius: 4px; }
.bar { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--copper-accent); transition: all 0.3s; }
@media (max-width: 900px) {
  .menu-toggle { display: block; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0; flex-direction: column; background: #ffffff; padding: 0.8rem; border-bottom: 1px solid var(--copper-border); box-shadow: 0 4px 12px rgba(44,24,16,0.06); z-index: 99; gap: 0.1rem; }
  .nav-links.active { display: flex; }
  .nav-links a { padding: 0.65rem 0.85rem; width: 100%; border-bottom: none; }
  .nav-links a:hover, .nav-links a.active { background: var(--copper-accent-light) !important; }
  .menu-toggle.active .bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle.active .bar:nth-child(2) { opacity: 0; }
  .menu-toggle.active .bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
}

/* Footer */
footer { background: #ffffff !important; border-top: 1px solid var(--copper-border); color: var(--copper-dim); font-size: 0.88rem; padding: 2.5rem 0 1.5rem; }
footer .container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
footer a { color: var(--copper-accent) !important; text-decoration: none; }
footer a:hover { color: #a06028 !important; }
footer h3 { color: var(--copper-text); font-family: 'Roboto Slab', serif; font-size: 1rem; margin-bottom: 0.8rem; }
footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li { margin-bottom: 0.4rem; }
.footer-content { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem; }
.footer-bottom { border-top: 1px solid var(--copper-border); padding-top: 1.5rem; text-align: center; font-size: 0.82rem; }
.footer-bottom p { margin: 0.2rem 0; }
.footer-logo p { margin-top: 0.5rem; line-height: 1.5; }
.social-icons { display: flex; gap: 0.8rem; }
.social-icons a { font-size: 1.1rem; }
@media (max-width: 768px) {
  .footer-content { grid-template-columns: 1fr; gap: 1.5rem; }
}

/* Container */
.copper-container { max-width: 1200px; margin: 0 auto; padding: 2rem 1.5rem; }

/* Hero / Featured */
.copper-hero { margin-bottom: 2.5rem; }
.copper-hero-link { display: block; text-decoration: none; color: inherit; background: var(--copper-card-bg); border-radius: 6px; overflow: hidden; box-shadow: 0 1px 6px rgba(44,24,16,0.06); border-bottom: 3px solid var(--copper-accent); position: relative; transition: box-shadow 0.3s; }
.copper-hero-link:hover { box-shadow: 0 4px 16px rgba(44,24,16,0.12); }
.copper-hero-img { position: relative; }
.copper-hero-img img { width: 100%; height: 400px; object-fit: cover; display: block; }
.copper-hero-overlay { position: absolute; inset: 0; background: linear-gradient(135deg, rgba(184,115,51,0.3) 0%, transparent 60%); pointer-events: none; }
.copper-hero-body { padding: 1.5rem 2rem 2rem; }
.copper-chip { display: inline-block; font-family: 'Roboto', sans-serif; font-size: 0.75rem; font-weight: 700; color: #fff; padding: 0.3rem 0.8rem; background: var(--copper-accent); border-radius: 3px; margin-bottom: 0.8rem; text-transform: uppercase; letter-spacing: 0.04em; }
.copper-hero-title { font-family: 'Roboto Slab', serif; font-weight: 700; font-size: 2rem; line-height: 1.2; color: var(--copper-text); margin: 0 0 0.8rem; }
.copper-meta { font-size: 0.82rem; color: var(--copper-dim); display: flex; flex-wrap: wrap; gap: 0.5rem 1rem; }

/* Section */
.copper-section { margin-bottom: 3rem; }
.copper-section-head { font-family: 'Roboto Slab', serif; font-weight: 700; font-size: 1.35rem; color: var(--copper-text); margin-bottom: 1.5rem; padding-bottom: 0.6rem; border-bottom: 2px solid var(--copper-accent); }

/* Grid */
.copper-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem; }
.copper-card { display: block; text-decoration: none; color: inherit; background: var(--copper-card-bg); border-radius: 4px; overflow: hidden; box-shadow: 0 1px 4px rgba(44,24,16,0.05); border-bottom: 3px solid var(--copper-accent); transition: all 0.25s; }
.copper-card:hover { transform: translateY(-3px); box-shadow: 0 6px 18px rgba(44,24,16,0.1); }
.copper-card-img img { width: 100%; height: 200px; object-fit: cover; display: block; border-radius: 4px 4px 0 0; }
.copper-card-body { padding: 1rem 1.1rem 1.2rem; }
.copper-card-title { font-family: 'Roboto Slab', serif; font-weight: 600; font-size: 1.05rem; line-height: 1.3; margin: 0.4rem 0 0.6rem; color: var(--copper-text); }

/* Categories grid */
.copper-cats { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.copper-cat-card { display: flex; align-items: center; gap: 0.8rem; padding: 1rem 1.2rem; background: var(--copper-card-bg); border-radius: 4px; text-decoration: none; color: var(--copper-text); box-shadow: 0 1px 3px rgba(44,24,16,0.05); border-left: 3px solid var(--copper-accent); transition: all 0.2s; }
.copper-cat-card:hover { box-shadow: 0 3px 10px rgba(44,24,16,0.1); transform: translateX(2px); }
.copper-cat-card i { color: var(--copper-accent); font-size: 1.1rem; width: 24px; text-align: center; }
.copper-cat-card h3 { font-family: 'Roboto Slab', serif; font-size: 0.95rem; font-weight: 600; margin: 0; }

/* Category page header */
.copper-cat-header { text-align: center; padding: 2.5rem 1rem; margin-bottom: 2rem; border-bottom: 2px solid var(--copper-accent); }
.copper-cat-header h1 { font-family: 'Roboto Slab', serif; font-weight: 700; font-size: 2.5rem; color: var(--copper-text); margin: 0.5rem 0; }
.copper-cat-header p { color: var(--copper-dim); font-size: 1rem; margin: 0.5rem 0; }
.copper-cat-count { font-size: 0.85rem; color: #fff; background: var(--copper-accent); padding: 0.35rem 0.9rem; border-radius: 3px; display: inline-block; margin-top: 0.5rem; }

/* Other categories */
.copper-other-cats { margin-top: 3rem; padding-top: 2rem; border-top: 2px solid var(--copper-border); }
.copper-other-cats h3 { font-family: 'Roboto Slab', serif; font-size: 1.15rem; margin-bottom: 1rem; }

/* Post / Article page */
.copper-article { max-width: 780px; margin: 0 auto 2rem; }
.copper-breadcrumb { font-size: 0.85rem; color: var(--copper-dim); margin-bottom: 1.5rem; }
.copper-breadcrumb a { color: var(--copper-accent); text-decoration: none; }
.copper-breadcrumb a:hover { text-decoration: underline; }
.copper-post-title { font-family: 'Roboto Slab', serif; font-weight: 700; font-size: 2.4rem; line-height: 1.2; color: var(--copper-text); margin: 0.5rem 0 1rem; }
.copper-post-meta { display: flex; flex-wrap: wrap; gap: 0.5rem 1.2rem; font-size: 0.85rem; color: var(--copper-dim); margin-bottom: 1.5rem; }
.copper-post-img { border-radius: 4px; overflow: hidden; margin-bottom: 2rem; }
.copper-post-img img { width: 100%; display: block; border-radius: 4px; }
.copper-post-body { font-size: 1.08rem; line-height: 1.8; color: var(--copper-text); }
.copper-post-body h2 { font-family: 'Roboto Slab', serif; color: var(--copper-accent); margin-top: 2.5rem; font-size: 1.5rem; }
.copper-post-body h3 { font-family: 'Roboto Slab', serif; color: var(--copper-text); margin-top: 2rem; }
.copper-post-body a { color: var(--copper-accent); }
.copper-post-body blockquote { border-left: 3px solid var(--copper-accent); padding: 0.8rem 1.2rem; margin: 1.5rem 0; background: var(--copper-accent-light); border-radius: 0 4px 4px 0; color: var(--copper-dim); }
.copper-post-body p { margin-bottom: 1.2rem; }
.copper-post-body img { max-width: 100%; border-radius: 4px; }

/* Related */
.copper-related { margin-top: 3rem; padding-top: 2rem; border-top: 2px solid var(--copper-border); }
.copper-related h3 { font-family: 'Roboto Slab', serif; font-size: 1.2rem; margin-bottom: 1.2rem; }

/* Share */
.copper-share { display: flex; align-items: center; gap: 0.8rem; margin-top: 2rem; padding-top: 1.5rem; border-top: 1px solid var(--copper-border); }
.copper-share-label { font-size: 0.85rem; color: var(--copper-dim); }
.copper-share-btn { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--copper-accent-light); color: var(--copper-accent); text-decoration: none; transition: all 0.2s; font-size: 0.9rem; }
.copper-share-btn:hover { background: var(--copper-accent); color: #fff; }

/* Empty state */
.copper-empty { text-align: center; padding: 4rem 2rem; color: var(--copper-dim); }
.copper-empty h2 { font-family: 'Roboto Slab', serif; color: var(--copper-text); margin-bottom: 0.5rem; }
.copper-back-btn { display: inline-block; margin-top: 1rem; padding: 0.6rem 1.5rem; background: var(--copper-accent); color: #fff; text-decoration: none; border-radius: 4px; font-weight: 600; font-size: 0.9rem; }
.copper-back-btn:hover { background: #a06028; }

/* Responsive */
@media (max-width: 900px) {
  .copper-hero-img img { height: 260px; }
  .copper-hero-title { font-size: 1.5rem; }
  .copper-grid { grid-template-columns: repeat(2, 1fr); }
  .copper-post-title { font-size: 1.8rem; }
  .copper-cat-header h1 { font-size: 1.8rem; }
}
@media (max-width: 560px) {
  .copper-grid { grid-template-columns: 1fr; }
  .copper-cats { grid-template-columns: 1fr; }
}