/* ============================================
   FILE: certifications.css
   PURPOSE: Certs grid, photo modal/lightbox, achievements
   ============================================ */

/* ══════════════════════════════════════════
   CERTS GRID
══════════════════════════════════════════ */
.certs-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
}

.cert-card {
  flex: 1 1 280px;
  max-width: 340px;
}

/* ── Cert Card ── */
.cert-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0;
  transition: var(--transition);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  position: relative;
  overflow: hidden;
}

/* Top glow accent line */
.cert-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
  z-index: 1;
}

.cert-card:hover {
  transform: translateY(-6px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-card), var(--glow);
}

.cert-card:hover::before { transform: scaleX(1); }

/* ── Certificate Image Thumbnail ── */
.cert-image-wrapper {
  position: relative;
  width: 100%;
  height: 165px;
  overflow: hidden;
  background: var(--bg-card-solid);
  border-bottom: 1px solid var(--border-color);
  cursor: pointer;
  flex-shrink: 0;
}

.cert-image-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  transition: transform 0.5s ease, filter 0.3s ease;
  filter: brightness(0.88);
  display: block;
}

.cert-card:hover .cert-image-wrapper img {
  transform: scale(1.05);
  filter: brightness(1.05);
}

/* Hover overlay hint */
.cert-image-overlay {
  position: absolute;
  inset: 0;
  background: rgba(2, 12, 10, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.3s ease;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--accent-primary);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 600;
}

.cert-image-overlay i { font-size: 1.15rem; }

.cert-image-wrapper:hover .cert-image-overlay { opacity: 1; }

/* ── No-photo Icon Placeholder ── */
.cert-no-photo {
  width: 100%;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-card-solid), var(--bg-elevated));
  border-bottom: 1px solid var(--border-color);
  flex-shrink: 0;
}

.cert-no-photo i {
  font-size: 2.8rem;
  color: var(--accent-primary);
  opacity: 0.3;
}

/* ── Card Body ── */
.cert-body {
  padding: 16px 18px 12px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.cert-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.cert-title {
  font-family: var(--font-heading);
  font-size: 0.93rem;
  letter-spacing: 0.03em;
  color: var(--text-bright);
  line-height: 1.4;
  flex: 1;
}

.cert-status {
  font-size: 0.6rem;
  font-family: var(--font-mono);
  padding: 3px 9px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border: 1px solid;
  white-space: nowrap;
  flex-shrink: 0;
  align-self: flex-start;
}

.cert-completed {
  background: var(--bg-elevated);
  color: var(--accent-primary);
  border-color: var(--accent-primary);
}

.cert-progress {
  background: var(--bg-elevated);
  color: var(--accent-secondary);
  border-color: var(--accent-secondary);
}

.cert-meta {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-wrap: wrap;
}

.cert-issuer {
  font-size: 0.8rem;
  color: var(--accent-secondary);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 5px;
}

.cert-date {
  font-size: 0.75rem;
  color: var(--text-faint);
  font-family: var(--font-mono);
  display: flex;
  align-items: center;
  gap: 5px;
}

/* ── Card Footer (buttons) ── */
.cert-footer {
  padding: 0 18px 16px;
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.cert-footer .btn {
  font-size: 0.74rem;
  padding: 7px 14px;
  flex: 1;
  min-width: 110px;
  justify-content: center;
}

/* ── Placeholder card ── */
.cert-placeholder {
  text-align: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 28px 20px;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-md);
  letter-spacing: 0.04em;
}

/* ══════════════════════════════════════════
   CERTIFICATE PHOTO MODAL / LIGHTBOX
══════════════════════════════════════════ */
.cert-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(2, 12, 10, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}

.cert-modal-backdrop.open {
  opacity: 1;
  pointer-events: all;
}

.cert-modal-box {
  position: relative;
  max-width: 860px;
  width: 100%;
  background: var(--bg-card-solid);
  border: 1px solid var(--border-hover);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-deep), 0 0 50px var(--accent-dim);
  transform: scale(0.88) translateY(24px);
  transition: transform 0.32s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.cert-modal-backdrop.open .cert-modal-box {
  transform: scale(1) translateY(0);
}

/* Modal header */
.cert-modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  border-bottom: 1px solid var(--border-color);
  background: var(--bg-elevated);
}

.cert-modal-title {
  font-family: var(--font-heading);
  font-size: 0.92rem;
  letter-spacing: 0.05em;
  color: var(--accent-primary);
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  padding-right: 12px;
}

.cert-modal-close {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: transparent;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: var(--transition);
  flex-shrink: 0;
}

.cert-modal-close:hover {
  border-color: var(--accent-primary);
  color: var(--accent-primary);
  background: var(--bg-elevated);
}

/* Modal image area */
.cert-modal-img-wrapper {
  width: 100%;
  max-height: 70vh;
  overflow-y: auto;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  background: #000;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-primary) #000;
}

.cert-modal-img-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

/* Modal footer */
.cert-modal-footer {
  padding: 12px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid var(--border-color);
  background: var(--bg-elevated);
  flex-wrap: wrap;
}

.cert-modal-meta {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--text-faint);
}

/* ══════════════════════════════════════════
   ACHIEVEMENTS — Terminal Style
══════════════════════════════════════════ */
.achievements-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Terminal log label */
.achievements-list::before {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-faint);
  letter-spacing: 0.1em;
  opacity: 0.55;
  margin-bottom: 4px;
  display: block;
}

.achievement-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 13px 18px;
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  color: var(--text-muted);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 14px;
  position: relative;
  overflow: hidden;
}

/* Animated left accent bar */
.achievement-item::after {
  content: '';
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(to bottom, var(--accent-primary), var(--accent-secondary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.achievement-item:hover {
  border-color: var(--border-hover);
  color: var(--text-main);
  background: var(--bg-elevated);
  transform: translateX(6px);
  box-shadow: var(--glow);
}

.achievement-item:hover::after { opacity: 1; }

/* Icon box */
.achievement-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-color);
  background: var(--bg-elevated);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent-primary);
  font-size: 0.88rem;
  transition: var(--transition);
}

.achievement-item:hover .achievement-icon {
  border-color: var(--accent-primary);
  background: var(--accent-dim);
  box-shadow: var(--glow);
}

.achievement-text {
  flex: 1;
  line-height: 1.5;
}

.achievement-prompt {
  color: var(--accent-primary);
  opacity: 0.4;
  font-size: 0.75rem;
  flex-shrink: 0;
  transition: opacity 0.2s;
  letter-spacing: 0.04em;
}

.achievement-item:hover .achievement-prompt { opacity: 1; }

.achievement-placeholder {
  text-align: center;
  color: var(--text-faint);
  font-family: var(--font-mono);
  font-size: 0.82rem;
  padding: 20px;
  border: 1px dashed var(--border-color);
  border-radius: var(--radius-sm);
}