/* ===========================
   CERTIFICATIONS PAGE CSS
=========================== */

.cert-toolbar {
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  background: var(--bg2);
  position: sticky;
  top: var(--nav-h);
  z-index: 50;
}
.cert-toolbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.cert-count {
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: 2px;
  color: var(--text-dimmer);
  text-transform: uppercase;
}
.cert-toolbar-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.cert-main {
  padding-top: 52px;
  padding-bottom: 80px;
}

/* ---- GRID ---- */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

/* ---- CARD ---- */
.cert-card {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 4px;
  overflow: hidden;
  cursor: pointer;
  transition: all .3s;
  position: relative;
  display: flex;
  flex-direction: column;
}
.cert-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent2), var(--accent), var(--accent3));
  transform: scaleX(0);
  transition: transform .3s;
}
.cert-card:hover {
  border-color: rgba(232,98,10,0.35);
  transform: translateY(-5px);
  box-shadow: 0 12px 40px rgba(196,52,26,0.12);
}
.cert-card:hover::after { transform: scaleX(1); }

.cert-card-cat {
  padding: 14px 20px 0;
  font-family: var(--font-mono);
  font-size: .62rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent3);
  opacity: .9;
}

.cert-card-body {
  padding: 16px 20px 20px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cert-card-name {
  font-family: var(--font-display);
  font-size: 1.3rem;
  letter-spacing: 2px;
  color: var(--text);
  line-height: 1.2;
  margin-bottom: 8px;
}
.cert-card-issuer {
  font-family: var(--font-mono);
  font-size: .72rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 12px;
}
.cert-card-desc {
  font-size: .85rem;
  color: var(--text-dimmer);
  flex: 1;
  line-height: 1.6;
}

.cert-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-top: 1px solid var(--border);
  background: var(--bg3);
}
.cert-card-year {
  font-family: var(--font-display);
  font-size: 1.4rem;
  letter-spacing: 3px;
  color: var(--accent);
}
.cert-card-view {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: 2px;
  color: var(--text-dimmer);
  text-transform: uppercase;
  transition: color .2s;
}
.cert-card:hover .cert-card-view { color: var(--accent3); }

.cert-card-edit {
  display: none;
  position: absolute;
  top: 14px; right: 14px;
  background: rgba(14,10,8,.85);
  border: 1px solid var(--accent4);
  color: var(--accent3);
  font-family: var(--font-mono);
  font-size: .6rem;
  letter-spacing: 1px;
  padding: 5px 12px;
  border-radius: 2px;
  cursor: pointer;
  transition: all .2s;
  text-transform: uppercase;
  backdrop-filter: blur(4px);
}
.cert-card-edit:hover { color: #fff; border-color: var(--accent); background: var(--accent); }
body.admin-mode .cert-card-edit { display: block; }

/* ---- CARD THUMBNAIL ---- */
.cert-card-thumb {
  width: 100%;
  height: 140px;
  object-fit: cover;
  display: block;
  border-bottom: 1px solid var(--border);
}
.cert-card-thumb-placeholder {
  width: 100%;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg3) 0%, var(--bg4) 100%);
  border-bottom: 1px solid var(--border);
}
.cert-card-thumb-placeholder span {
  font-family: var(--font-display);
  font-size: 2.4rem;
  letter-spacing: 6px;
  color: var(--text-dimmer);
  opacity: .5;
}
.cert-card-thumb-pdf {
  background: linear-gradient(135deg, rgba(196,52,26,0.08) 0%, var(--bg3) 100%);
}
.cert-card-thumb-pdf span {
  color: var(--accent2);
  opacity: .7;
}

/* ---- DETAIL MODAL ---- */
.cert-detail-modal {
  max-width: 680px;
  width: 94%;
}
.cert-detail-img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  background: var(--bg3);
  border-radius: 3px;
  margin-bottom: 24px;
  border: 1px solid var(--border);
}
.cert-detail-cat {
  font-family: var(--font-mono);
  font-size: .65rem;
  letter-spacing: 3px;
  color: var(--accent3);
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.cert-detail-name {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 3px;
  color: var(--text);
  margin-bottom: 8px;
  line-height: 1.1;
}
.cert-detail-meta {
  font-family: var(--font-mono);
  font-size: .75rem;
  color: var(--text-dim);
  letter-spacing: 1px;
  margin-bottom: 20px;
}
.cert-detail-meta strong { color: var(--accent3); }
.cert-detail-desc {
  color: var(--text-dim);
  font-size: .92rem;
  line-height: 1.7;
  margin-bottom: 28px;
}
.cert-detail-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: 1px solid var(--accent);
  color: var(--accent3);
  font-family: var(--font-mono);
  font-size: .75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: all .25s;
  border-radius: 2px;
}
.cert-detail-link:hover { background: var(--accent); color: var(--bg); }
.cert-pdf-embed { margin-bottom: 24px; }

.cert-empty {
  text-align: center;
  padding: 80px 0;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--text-dimmer);
  letter-spacing: 2px;
}

@media (max-width: 600px) {
  .certs-grid { grid-template-columns: 1fr; }
}