/* ═══════════════════════════════════════════════════════════════
   CERTIFICATION.CSS — Certification Page · Grey Studio
   Editorial rows — thumbnail kiri, detail kanan, zero cards
═══════════════════════════════════════════════════════════════ */

.cert-stats, .cert-grid { padding-left: 72px; padding-right: 72px; }
.cert-grid { padding-bottom: 96px; display: block; }

/* ── STATS — inline meta ────────────────────────────────────── */
.cert-stats {
  display: flex; align-items: baseline; gap: 40px; flex-wrap: wrap;
  padding-top: 32px; padding-bottom: 36px;
  opacity: 0; transform: translateY(12px);
  animation: fadeUp 0.6s ease 0.2s forwards;
}
.stat-item { display: flex; align-items: baseline; gap: 10px; }
.stat-number {
  font-family: var(--font-display); font-size: 26px;
  font-weight: 700; color: var(--text-1); line-height: 1;
  letter-spacing: -0.5px;
}
.stat-label {
  font-family: var(--font-body); font-size: 10.5px; font-weight: 500;
  color: var(--text-3); text-transform: uppercase; letter-spacing: 1.5px;
}
.stat-divider { display: none; }

/* ── ROW — thumbnail kiri / detail kanan ────────────────────── */
.cert-row {
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 40px; align-items: start;
  padding: 36px 0;
  border-top: 1px solid var(--border);
  opacity: 0; transform: translateY(14px);
}

/* Thumbnail */
.cert-img-wrap {
  position: relative; width: 100%;
  aspect-ratio: 4/3; overflow: hidden;
  border-radius: 6px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  cursor: pointer;
}
.cert-img-wrap img {
  width: 100%; height: 100%; object-fit: cover; display: block;
  transition: transform 0.5s cubic-bezier(0.22,1,0.36,1);
}
.cert-row:hover .cert-img-wrap img { transform: scale(1.04); }

.pdf-badge {
  position: absolute; top: 10px; left: 10px; z-index: 2;
  display: inline-flex; align-items: center; gap: 5px;
  padding: 4px 10px; border-radius: 40px;
  font-family: var(--font-body); font-size: 9px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 0.8px;
  background: rgba(240,240,239,0.92); color: var(--text-1);
}
.cert-zoom-overlay {
  position: absolute; inset: 0;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 6px;
  background: rgba(28,28,26,0.55); color: #fff;
  opacity: 0; transition: opacity 0.25s;
}
.cert-zoom-overlay i { font-size: 16px; }
.cert-zoom-overlay span {
  font-family: var(--font-body); font-size: 10px; font-weight: 500;
  text-transform: uppercase; letter-spacing: 1px;
}
.cert-img-wrap:hover .cert-zoom-overlay { opacity: 1; }

.cert-img-placeholder {
  width: 100%; height: 100%;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
}
.cert-frame { font-size: 24px; color: var(--text-3); opacity: 0.4; }
.cert-placeholder-label {
  font-family: var(--font-body); font-size: 10px;
  color: var(--text-3); opacity: 0.6;
  text-transform: uppercase; letter-spacing: 1px;
}

/* ── BODY ───────────────────────────────────────────────────── */
.cert-body { min-width: 0; padding-top: 4px; }
.cert-issuer {
  font-family: var(--font-body); font-size: 10.5px; font-weight: 500;
  color: var(--text-3); text-transform: uppercase; letter-spacing: 2px;
  display: block; margin-bottom: 12px;
}
.cert-name {
  font-family: var(--font-display);
  font-size: clamp(17px, 1.8vw, 23px);
  font-weight: 700; letter-spacing: -0.4px; line-height: 1.3;
  color: var(--text-1); margin-bottom: 18px;
  max-width: 26em;
}
.cert-footer {
  display: flex; align-items: center; gap: 24px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
  max-width: 480px;
}
.cert-date { font-size: 12px; color: var(--text-3); letter-spacing: 0.3px; }
.cert-link {
  display: inline-flex; align-items: center; gap: 6px;
  font-family: var(--font-body); font-size: 10.5px; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--text-1); text-decoration: none;
  transition: color 0.18s;
}
.cert-link i { font-size: 9px; transition: transform 0.2s; }
.cert-link:hover i { transform: translateX(3px); }

/* ── LIGHTBOX ───────────────────────────────────────────────── */
.lightbox {
  display: none; position: fixed; inset: 0; z-index: 2000;
  background: rgba(20,20,19,0.85);
  align-items: center; justify-content: center;
  padding: 32px 20px; flex-direction: column; gap: 14px;
}
.lightbox.open { display: flex; }
.lightbox img {
  max-width: min(880px, 100%); max-height: 78vh;
  border-radius: 6px; display: block;
  animation: lbIn 0.3s cubic-bezier(0.34,1.2,0.64,1);
}
@keyframes lbIn {
  from { transform: scale(0.94); opacity: 0; }
  to   { transform: scale(1);    opacity: 1; }
}
.lightbox-close {
  position: absolute; top: 20px; right: 20px;
  width: 38px; height: 38px; border-radius: 50%;
  background: rgba(240,240,239,0.94);
  border: none; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; color: var(--text-1);
  transition: transform 0.25s;
}
.lightbox-close:hover { transform: rotate(90deg); }
#lightboxPdfLabel {
  font-family: var(--font-body); font-size: 12px; color: rgba(240,240,239,0.8);
}
#lightboxPdfLabel a {
  color: #fff; font-weight: 500;
  text-decoration: underline; text-underline-offset: 3px;
}

/* ── RESPONSIVE ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .cert-stats, .cert-grid { padding-left: 20px; padding-right: 20px; }
  .cert-grid { padding-bottom: 64px; }

  .cert-stats { gap: 24px; padding-top: 24px; padding-bottom: 28px; }
  .stat-number { font-size: 21px; }
  .stat-label { font-size: 9.5px; }

  .cert-row { grid-template-columns: 1fr; gap: 16px; padding: 26px 0; }
  .cert-img-wrap { aspect-ratio: 16/10; }
  .cert-body { padding-top: 0; }
  .cert-issuer { margin-bottom: 8px; }
  .cert-name { font-size: 16.5px; margin-bottom: 14px; }
  .cert-footer { max-width: none; padding-top: 12px; gap: 18px; }
}