:root {
  --bg: #0a0c0e;
  --surface: #13181d;
  --surface-2: #1c2329;
  --border: #2a333d;
  --text: #e8eaed;
  --text-muted: #8b949e;
  --green: #04AA6D;
  --green-dim: #038a57;
  --green-bg: rgba(4, 170, 109, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
}

*, *::before, *::after { box-sizing: border-box; }

/* ── Vanilla layout shim (Bootstrap class names → CSS Grid/Flex) ── */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.row { display: flex; flex-wrap: wrap; margin: 0; }

[class*="col-"] { padding: 0 0.75rem; }

.col-12 { width: 100%; }
.col-lg-8 { width: 66.6667%; }
.col-lg-4 { width: 33.3333%; }
.col-md-6 { width: 50%; }
.col-md-4 { width: 33.3333%; }
.col-md-12 { width: 100%; }
.col-sm-6 { width: 50%; }
.mx-auto { margin-left: auto; margin-right: auto; }

@media (max-width: 991px) {
  .col-lg-8, .col-lg-4 { width: 100%; }
}
@media (max-width: 767px) {
  .col-md-6, .col-md-4, .col-md-12, .col-sm-6 { width: 100%; }
}

/* Utility shims */
.d-flex { display: flex; }
.d-none { display: none; }
.d-md-none { display: none; }
@media (max-width: 767px) { .d-md-none { display: inline-block; } }
.align-items-center { align-items: center; }
.align-items-stretch { align-items: stretch; }
.justify-content-center { justify-content: center; }
.text-center { text-align: center; }
.mt-4 { margin-top: 1.5rem; }
.mt-5 { margin-top: 3rem; }
.mt-lg-0 { margin-top: 0; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-3 { margin-bottom: 1rem; }
.mb-4 { margin-bottom: 1.5rem; }
.mb-5 { margin-bottom: 3rem; }
.mb-0 { margin-bottom: 0; }
.me-2 { margin-right: 0.5rem; }
.list-unstyled { list-style: none; padding-left: 0; }
.img-fluid { max-width: 100%; height: auto; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* Btn shims */
.btn {
  display: inline-block;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 400;
  line-height: 1.5;
  cursor: pointer;
  border: 1px solid transparent;
  text-align: center;
  transition: color 0.15s, background-color 0.15s, border-color 0.15s;
}
.btn-sm { padding: 0.25rem 0.5rem; font-size: 0.775rem; }
.btn-outline-success { color: var(--green); border-color: var(--green); background: transparent; }
.btn-outline-success:hover { background: var(--green); color: #000; }
.btn-success { background: var(--green); border-color: var(--green); color: #000; font-weight: 700; }
.btn-success:hover { background: var(--green-dim); border-color: var(--green-dim); }

/* Badge shim */
.badge { display: inline-block; padding: 0.35em 0.65em; font-size: 0.75em; font-weight: 700; border-radius: 0.375rem; color: #fff; }
.bg-success { background-color: var(--green) !important; }

/* ── End layout shim ── */

/* ── Base ── */
html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  min-height: 100dvh;
  overflow-x: hidden;
}

body, .article-body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
}

a { color: inherit; text-decoration: none; }

/* ── Blog landing nav (blog.html only) ── */
.blog-top-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 12, 14, 0.92);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  height: 60px;
}

.blog-nav-logo { font-size: 1.1rem; font-weight: 800; color: var(--text); }
.blog-nav-logo i { color: var(--green); margin-right: 0.35rem; }
.blog-nav-back { font-size: 0.85rem; color: var(--text-muted); display: flex; align-items: center; gap: 0.4rem; transition: color 0.2s; }
.blog-nav-back:hover { color: var(--green); }

/* ── Blog hero ── */
#blog-hero {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 4rem 0 3rem;
  text-align: center;
}

#blog-hero h1 {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 800;
  color: var(--text);
  margin-bottom: 0.75rem;
}

#blog-hero h1 em { color: var(--green); font-style: normal; }

#blog-hero p {
  font-size: 1rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

#blog-hero p a { color: var(--text-muted); transition: color 0.2s; }
#blog-hero p a:hover { color: var(--green); }

/* ── Blog section ── */
.blog-section {
  background: var(--bg);
  padding: 3rem 0;
}

.section-title {
  color: var(--text);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 1.25rem;
  text-align: center;
}

/* ── Blog grid ── */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}

@media (max-width: 991px) { .blog-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 600px) { .blog-grid { grid-template-columns: 1fr; } }

.blog-grid .grid-item { padding: 0; }

/* ── Blog card ── */
.blog-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color 0.2s, transform 0.2s;
  margin-bottom: 0;
  height: 100%;
}

.blog-card:hover { border-color: var(--green); transform: translateY(-3px); }

.blog-card .img-wrapper {
  position: relative;
  height: 180px;
  width: 100%;
}

.blog-card .img-wrapper img {
  height: 100%;
  width: 100%;
  object-fit: cover;
  object-position: center;
}

.blog-card .img-wrapper::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--green-bg);
  z-index: 1;
}

.blog-card .card-body { padding: 1rem; }

.blog-card h3 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
}

.blog-card h3 a { color: var(--text); transition: color 0.2s; }
.blog-card h3 a:hover { color: var(--green); }

.blog-card p { font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.75rem; }

.card-meta { display: flex; align-items: center; gap: 0.75rem; font-size: 0.75rem; color: var(--text-muted); }

/* ── Category filter ── */
.category-filter {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.filter-button {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-muted);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s, background 0.2s;
}

.filter-button:hover,
.filter-button.active {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-bg);
}

/* ── Category badge ── */
.category-badge {
  position: absolute;
  top: 10px;
  left: 10px;
  padding: 3px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  z-index: 2;
}

.category-badge.lighting { background: #ff8c00; }
.category-badge.nutrients { background: var(--green); }
.category-badge.tents { background: #1e90ff; }
.category-badge.hydro { background: #9400d3; }

/* ── Sidebar ── */
.sidebar .widget {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.sidebar h3 { color: var(--green); font-size: 1rem; font-weight: 700; margin-bottom: 0.75rem; }
.sidebar p { color: var(--text-muted); font-size: 0.85rem; }
.sidebar ul li { margin-bottom: 0.5rem; }
.sidebar ul li a { color: var(--text); font-size: 0.85rem; transition: color 0.2s; }
.sidebar ul li a:hover { color: var(--green); }

/* ── Affiliate button ── */
.affiliate-btn {
  background: transparent;
  border: 1px solid var(--green);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.875rem;
  transition: background 0.2s, color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.affiliate-btn:hover { background: var(--green); color: #000; }

/* ── Sticky CTA ── */
.sticky-cta {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  display: none;
}

.sticky-cta.show { display: block; }

/* ── Back to blog ── */
.back-to-blog {
  position: fixed;
  top: 20px;
  left: 20px;
  z-index: 1000;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text);
  font-size: 1rem;
  transition: border-color 0.2s, color 0.2s;
}

.back-to-blog:hover { border-color: var(--green); color: var(--green); }

/* ── Article body ── */
#blog-article {
  background: var(--bg);
  padding: 3.5rem 0;
}

.blog-article h1 {
  color: var(--text);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.blog-article h2, .blog-article h3 {
  color: var(--text);
  font-size: 1.4rem;
  font-weight: 700;
  margin-top: 2rem;
  margin-bottom: 1rem;
}

.blog-article p, .blog-article ul, .blog-article ol {
  color: var(--text);
  font-size: 1rem;
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.blog-article ul, .blog-article ol { padding-left: 1.5rem; }
.blog-article ul li, .blog-article ol li { color: var(--text); line-height: 1.8; margin-bottom: 0.5rem; }
.blog-article a { color: var(--green); transition: color 0.2s; }
.blog-article a:hover { color: var(--text); }

/* ── Article images ── */
.blog-article .img-wrapper { position: relative; margin-bottom: 0.75rem; }
.blog-article .img-wrapper img { max-width: 100%; height: auto; border-radius: var(--radius-sm); object-fit: cover; }
.blog-article .img-wrapper::before { content: none; }
.blog-article .img-wrapper.with-overlay::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--green-bg);
  z-index: 1;
  border-radius: var(--radius-sm);
}

.blog-article .img-caption { font-style: italic; color: var(--text-muted); font-size: 0.85rem; text-align: center; margin-bottom: 1.25rem; }
.img-caption a { color: var(--green); }
.img-caption a:hover { color: var(--text); }

/* ── Product card ── */
.product-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem;
  text-align: center;
  transition: border-color 0.2s, transform 0.2s;
}

.product-card:hover { border-color: var(--green); transform: translateY(-3px); }
.product-card .img-wrapper { height: 150px; display: flex; justify-content: center; align-items: center; }
.product-card img { max-height: 150px; object-fit: contain; }
.product-card h4 { color: var(--text); margin: 0.75rem 0 0.4rem; font-size: 0.95rem; }
.product-card p { color: var(--text-muted); margin-bottom: 0.75rem; font-size: 0.85rem; }

/* ── FAQ ── */
.faq-item { margin-bottom: 1.25rem; }
.faq-item h3 { font-size: 1.05rem; color: var(--text); }

/* ── References ── */
.references {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 3rem 0;
  position: relative;
}

.references::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--green), #1e90ff);
}

.references .section-title { text-align: left; font-size: 1.4rem; }
.references-divider { width: 60px; height: 3px; background: var(--green); margin-bottom: 1.5rem; border-radius: 2px; }

.references-list { list-style: none; padding: 0; margin: 0; counter-reset: list-counter; }

.reference-item {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  transition: border-color 0.2s;
}

.reference-item:hover { border-color: var(--green); }

.reference-item::before {
  content: counter(list-counter);
  counter-increment: list-counter;
  color: var(--green);
  font-weight: 700;
  font-size: 1rem;
  min-width: 1.5rem;
}

.reference-title { color: var(--text); font-weight: 600; font-size: 0.95rem; flex: 1; }
.reference-publisher { color: var(--text-muted); font-style: italic; font-size: 0.85rem; flex: 1; }

.reference-link {
  background: transparent;
  border: 1px solid var(--green);
  color: var(--text);
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
}

.reference-link:hover { background: var(--green); color: #000; }

/* ── YouTube / video ── */
.youtube-link { margin: 1rem 0; text-align: center; }

.youtube-btn {
  background: transparent;
  border: 1px solid var(--green);
  color: var(--text);
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  transition: background 0.2s, color 0.2s;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.youtube-btn:hover { background: #ff0000; border-color: #ff0000; color: #fff; }
.youtube-warning { color: var(--text-muted); font-size: 0.85rem; font-style: italic; margin-top: 0.5rem; text-align: center; }

.video-link { margin: 1rem 0; text-align: center; font-size: 1rem; }
.video-btn { color: var(--green); border: 1px solid var(--green); padding: 0.5rem 1rem; border-radius: var(--radius-sm); transition: background 0.2s, color 0.2s; }
.video-btn:hover { background: var(--green); color: #000; }

/* ── Breeder rows (seeds pages) ── */
.breeders-list { margin-bottom: 3rem; }

.breeder-row {
  margin-bottom: 1.5rem;
  width: 100%;
  display: block;
  transition: transform 0.2s;
}

.breeder-row:hover { transform: translateY(-3px); }

.breeder-background {
  position: relative;
  width: 100%;
  min-height: 300px;
  background-size: cover;
  background-position: center;
  border-radius: var(--radius);
  overflow: hidden;
}

.breeder-background::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.82);
  z-index: 1;
}

.breeder-background::after {
  content: "";
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 80px;
  background: linear-gradient(to top, rgba(0,0,0,0.9), transparent);
  z-index: 1;
}

.breeder-content {
  position: relative;
  z-index: 2;
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  min-height: 300px;
}

.breeder-name { font-size: 1.4rem; font-weight: 700; color: var(--text); margin-bottom: 0.4rem; }
.breeder-desc { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 0.4rem; }

.seed-bank-buttons { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.5rem; }
.seed-bank-buttons .btn { font-size: 0.85rem; padding: 0.4rem 0.8rem; border-radius: 20px; transition: all 0.2s; }
.seed-bank-buttons .btn:hover { background: var(--green); color: #000; transform: scale(1.04); }

/* ── Grower cheat sheet ── */
.grower-cheat-sheet { padding: 2rem 0; background: var(--surface); border-top: 1px solid var(--border); }
.grower-cheat-sheet .section-title { font-size: 1.4rem; margin-bottom: 1rem; }
.cheat-sheet-list ol { padding-left: 1.5rem; font-size: 0.95rem; }
.cheat-sheet-list li { margin-bottom: 0.75rem; line-height: 1.5; display: flex; align-items: center; }
.cheat-sheet-list strong { color: var(--green); }
.cta { font-size: 1rem; font-weight: 500; margin-top: 1rem; }

/* ── Grower stories ── */
#grower-stories h3 { font-size: 1.1rem; font-weight: 700; color: var(--text); margin-bottom: 0.5rem; }
#grower-stories p { font-size: 0.95rem; color: var(--text-muted); line-height: 1.6; }

/* ── Back to top ── */
.back-to-top {
  position: fixed;
  bottom: 80px;
  right: 20px;
  z-index: 9999;
  background: var(--green);
  color: #000;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s;
}

.back-to-top.active { opacity: 1; visibility: visible; }

/* ── Progress bar ── */
.progress-bar {
  position: fixed;
  top: 0; left: 0;
  width: 0;
  height: 3px;
  background: var(--green);
  z-index: 1001;
  transition: width 0.2s;
}

/* ── Share buttons ── */
.share-buttons { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 0.75rem; }
.share-buttons p { font-size: 0.95rem; color: var(--text-muted); margin-bottom: 0; }

.share-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: transform 0.2s;
}

.share-btn:hover { transform: scale(1.1); }
.share-x { background: #000; color: #fff; }
.share-x:hover { background: #333; }
.share-instagram { background: #E1306C; color: #fff; }
.share-instagram:hover { background: #C13584; }
.share-facebook { background: #3B5998; color: #fff; }
.share-facebook:hover { background: #2D4373; }
.share-reddit { background: #FF4500; color: #fff; }
.share-reddit:hover { background: #cc3700; }
.share-copy { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.share-copy:hover { border-color: var(--green); color: var(--green); }

/* ── Breadcrumbs ── */
#breadcrumbs { background: var(--surface); border-bottom: 1px solid var(--border); padding: 0.75rem 0; }
#breadcrumbs ol { margin: 0; padding: 0; list-style: none; display: flex; gap: 0.5rem; }
#breadcrumbs a { color: var(--green); transition: color 0.2s; }
#breadcrumbs a:hover { color: var(--text); }
#breadcrumbs li { color: var(--text-muted); font-size: 0.85rem; }

/* ── AOS fade-in ── */
[data-aos] { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; animation: aos-fallback 0s 2s forwards; }
[data-aos].aos-animate { opacity: 1; transform: none; animation: none; }
@keyframes aos-fallback { to { opacity: 1; transform: none; } }

/* ── Responsive ── */
@media (max-width: 991px) {
  .sidebar { margin-top: 2.5rem; }
}

@media (max-width: 768px) {
  .back-to-blog { width: 38px; height: 38px; font-size: 0.9rem; top: 12px; left: 12px; }
  .sticky-cta { top: 12px; right: 12px; }
  #blog-hero { padding: 2.5rem 0 2rem; }
  .blog-article h2, .blog-article h3 { font-size: 1.15rem; }
  .blog-article p, .blog-article ul, .blog-article ol { font-size: 0.95rem; }
  .faq-item h3 { font-size: 1rem; }
  .category-filter { flex-direction: column; align-items: center; }
  .filter-button { width: 100%; max-width: 220px; }
  .reference-item { flex-direction: column; align-items: flex-start; }
  .breeder-background, .breeder-content { min-height: 480px; }
  .breeder-name { font-size: 1.15rem; }
  .breeder-desc { font-size: 0.85rem; }
  .seed-bank-buttons { flex-direction: column; align-items: flex-start; }
  .seed-bank-buttons .btn { width: 100%; text-align: center; font-size: 0.8rem; }

  /* Mobile blog card — horizontal list style */
  .blog-card {
    display: flex;
    align-items: center;
    padding: 0.75rem;
    height: auto;
  }

  .blog-card .img-wrapper {
    flex: 0 0 80px;
    height: 80px;
    margin-right: 0.75rem;
  }

  .blog-card .img-wrapper::before { background: none; }
  .blog-card .img-wrapper img { border-radius: var(--radius-sm); }

  .blog-card .card-body { flex: 1; padding: 0; }
  .blog-card h3 { font-size: 0.9rem; margin-bottom: 0.25rem; }
  .blog-card p { font-size: 0.75rem; margin-bottom: 0.25rem; }
  .blog-card .category-badge { position: static; display: inline-block; margin-bottom: 0.25rem; }
  .card-meta { font-size: 0.7rem; }
}