/* ============================================================
   MiniStack Blog Shared Styles — blog-shared.css
   Consistent colouring, card design, and category system.
   ============================================================ */

/* --- Category Colour Tokens --- */
:root {
  --cat-bootcamp: #2d9bd6;
  --cat-bootcamp-bg: rgba(45, 155, 214, 0.12);
  --cat-devops: #22c55e;
  --cat-devops-bg: rgba(34, 197, 94, 0.12);
  --cat-release: #a855f7;
  --cat-release-bg: rgba(168, 85, 247, 0.12);
}

/* --- Blog Cards --- */
.fc {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2rem;
  transition: all 0.25s ease;
  display: block;
  text-decoration: none;
  height: 100%;
  position: relative;
  overflow: hidden;
}

.fc::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--blue), var(--blueL));
  opacity: 0;
  transition: opacity 0.25s ease;
}

.fc:hover { 
  border-color: var(--blueL); 
  transform: translateY(-4px); 
  box-shadow: 0 16px 32px rgba(0,0,0,0.15);
}

.fc:hover::before { opacity: 1; }

.fc.cat-bootcamp::before { background: linear-gradient(90deg, #2d9bd6, #45b8f0); }
.fc.cat-devops::before { background: linear-gradient(90deg, #16a34a, #22c55e); }
.fc.cat-release::before { background: linear-gradient(90deg, #7c3aed, #a855f7); }

/* --- Card inner elements --- */
.fc .cat-badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 1rem;
  font-family: var(--mono);
}

.cat-badge.bootcamp { background: var(--cat-bootcamp-bg); color: var(--cat-bootcamp); }
.cat-badge.devops   { background: var(--cat-devops-bg);   color: var(--cat-devops); }
.cat-badge.release  { background: var(--cat-release-bg);  color: var(--cat-release); }

.fc .ft { font-size: 1.3rem; font-weight: 700; margin-bottom: 0.75rem; color: var(--tx); line-height: 1.3; }
.fc .fd { color: var(--tx2); line-height: 1.65; margin-bottom: 1.25rem; font-size: 1rem; }
.fc .sp { font-size: 0.85rem; color: var(--tx3); font-family: var(--mono); }

/* --- Category Section Headers --- */
.hub-category { margin-top: 4rem; margin-bottom: 2rem; }

.hub-header {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--tx);
  border-bottom: 2px solid var(--border);
  padding-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.hub-header.hdr-bootcamp { border-color: var(--cat-bootcamp); color: var(--cat-bootcamp); }
.hub-header.hdr-devops   { border-color: var(--cat-devops);   color: var(--cat-devops); }
.hub-header.hdr-release  { border-color: var(--cat-release);  color: var(--cat-release); }

.hub-header .emoji { font-size: 1.8rem; }

.fg { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1.5rem; }

/* --- Light mode blog cards --- */
:root.light-mode .fc { 
  background: #ffffff !important; 
  box-shadow: none !important;
  border: 2px solid #000000 !important; 
  color: #000000 !important; 
}
:root.light-mode .fc:hover { 
  box-shadow: 4px 4px 0px #000000 !important; 
  transform: translateY(-2px) !important;
}
:root.light-mode .fc .ft { color: #000 !important; }
:root.light-mode .fc .fd { color: #111 !important; }
:root.light-mode .fc .sp { color: #000 !important; font-weight: 600 !important; background: #e4e4e7 !important; display: inline-block; padding: 2px 8px; border-radius: 4px; }
:root.light-mode .hub-header.hdr-bootcamp { color: #005fcc !important; border-color: #005fcc !important; }
:root.light-mode .hub-header.hdr-devops   { color: #15803d !important; border-color: #15803d !important; }
:root.light-mode .hub-header.hdr-release  { color: #7c3aed !important; border-color: #7c3aed !important; }
/* Force badge text to be fully opaque in light mode */
:root.light-mode .cat-badge { opacity: 1 !important; font-weight: 800 !important; }
:root.light-mode .cat-badge.bootcamp { background: #dbeafe !important; color: #1d4ed8 !important; border: 1px solid #93c5fd !important; }
:root.light-mode .cat-badge.devops   { background: #dcfce7 !important; color: #15803d !important; border: 1px solid #86efac !important; }
:root.light-mode .cat-badge.release  { background: #ede9fe !important; color: #6d28d9 !important; border: 1px solid #c4b5fd !important; }