/* =============================
   ABOUT
   ============================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 1.25rem;
  font-size: 1rem;
  line-height: 1.8;
}

.about-text p:last-child {
  padding-bottom: 2rem;
}

.about-action {
  margin-top: 2rem;
}

.download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--navy);
  color: var(--gold-light);
  padding: 0.85rem 2rem;
  border-radius: 30px;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-decoration: none;
  border: 1px solid var(--gold);
  transition: all var(--transition);
  box-shadow: 0 4px 15px rgba(15, 28, 46, 0.15);
}

.download-btn:hover {
  background: var(--gold);
  color: var(--navy);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(200, 169, 110, 0.3);
}

.download-btn svg {
  width: 18px;
  height: 18px;
  stroke: currentColor;
}

[data-theme="dark"] .download-btn {
  background: transparent;
  color: var(--gold);
}

[data-theme="dark"] .download-btn:hover {
  background: var(--gold);
  color: var(--navy);
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.stat-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 12px 36px rgba(200, 169, 110, 0.15);
}

.stat-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.stat-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--gold);
}

.stat-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.stat-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-value {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
}

/* =============================
   EXPERTISE
   ============================= */
.expertise-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}

.expertise-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: all var(--transition);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.expertise-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(to bottom, var(--gold), var(--gold-dark));
  opacity: 0;
  transition: opacity var(--transition);
}

.expertise-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 12px 36px rgba(200, 169, 110, 0.15);
}

.expertise-card:hover::before {
  opacity: 1;
}

.expertise-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.expertise-icon svg {
  width: 44px;
  height: 44px;
  stroke: var(--gold);
}

.expertise-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.expertise-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =============================
   ROLES / TIMELINE
   ============================= */
.timeline {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  padding-left: 2rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}

.timeline-item {
  position: relative;
  margin-bottom: 2.5rem;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  left: -2.45rem;
  top: 1.5rem;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--gold);
  border: 3px solid var(--bg-primary);
  box-shadow: 0 0 0 2px var(--gold);
}

.timeline-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.timeline-card:hover {
  border-color: var(--gold);
  transform: translateY(-3px) scale(1.01);
  box-shadow: 0 12px 36px rgba(200, 169, 110, 0.15);
}

.timeline-badge {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  background: var(--navy);
  color: var(--gold);
  margin-bottom: 0.75rem;
}

.timeline-badge.active {
  background: rgba(200, 169, 110, 0.15);
  color: var(--gold-dark);
}

.timeline-badge.expert {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--navy);
}

.timeline-card h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.timeline-org {
  font-size: 0.85rem;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.timeline-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =============================
   CONTACT
   ============================= */


.contact-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  gap: 1.25rem;
  align-items: center;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.contact-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 12px 36px rgba(200, 169, 110, 0.15);
}

.contact-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-theme="dark"] .contact-icon {
  background: linear-gradient(135deg, var(--gold-dark), var(--gold));
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  stroke: var(--gold);
}

[data-theme="dark"] .contact-icon svg {
  stroke: var(--navy);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  min-width: 0;
}

.contact-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
}

.contact-info a,
.contact-info span {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-word;
  transition: color var(--transition);
}

.contact-info a:hover {
  color: var(--gold);
}

/* =============================
   AWARDS GRID
   ============================= */
.awards-grid {
  width: 100%;
}

/* =============================
   ACADEMIC QUALIFICATION
   ============================= */
.qual-timeline {
  max-width: 860px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.qual-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.qual-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: linear-gradient(to bottom, var(--gold), var(--gold-dark));
}

.qual-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 12px 36px rgba(200, 169, 110, 0.15);
}

.qual-degree-wrap {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex: 1;
}

.qual-icon {
  font-size: 2rem;
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-secondary);
  border-radius: 12px;
}

.qual-icon svg {
  width: 28px;
  height: 28px;
  stroke: var(--gold-dark);
}

.qual-info {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.qual-level {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.qual-info h3 {
  font-family: 'Playfair Display', serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.4;
}

.qual-meta {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
  flex-shrink: 0;
}

.qual-year {
  font-family: 'Playfair Display', serif;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1;
}

.qual-uni {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-muted);
  text-align: right;
  max-width: 180px;
  line-height: 1.4;
}





/* =============================
   RESEARCH STAT CARDS
   ============================= */
.research-stats-row {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.research-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  flex: 1;
  max-width: 320px;
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.research-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--gold), var(--gold-dark));
}

.research-stat-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 12px 36px rgba(200, 169, 110, 0.15);
}

.rsnum {
  font-family: 'Playfair Display', serif;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--gold-dark);
  line-height: 1;
}

.rslabel {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-primary);
}

.rsrole {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}



/* =============================
   CONSULTATION HIGHLIGHT
   ============================= */
.consultation-highlight {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 3rem;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.consultation-highlight::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(to right, var(--gold), var(--gold-dark));
}

.consultation-highlight:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-hover);
}

.consult-value-wrap {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.consult-rm {
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold);
  line-height: 1.4;
}

.consult-amount {
  font-family: 'Playfair Display', serif;
  font-size: 3.8rem;
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1;
}

.consult-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.8;
  max-width: 560px;
  margin: 0 auto;
}



/* =============================
   RESEARCH LIST ITEMS
   ============================= */
.research-list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.research-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.research-item:hover {
  border-color: var(--gold);
  transform: translateX(4px);
  box-shadow: var(--shadow-hover);
}

.ri-meta {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.4rem;
  flex-shrink: 0;
  min-width: 64px;
}

.ri-year {
  font-family: 'Playfair Display', serif;
  font-size: 1rem;
  font-weight: 700;
  color: var(--gold-dark);
}

.ri-role {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  padding: 0.2rem 0.5rem;
  border-radius: 20px;
  text-align: center;
}

.ri-role--lead {
  background: var(--navy);
  color: var(--gold);
}

[data-theme="dark"] .ri-role--lead {
  background: rgba(200, 169, 110, 0.2);
  color: var(--gold-light);
}

.ri-role--member {
  background: var(--bg-secondary);
  color: var(--text-muted);
  border: 1px solid var(--border);
}

.ri-body {
  flex: 1;
}

.ri-title {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.5;
  margin-bottom: 0.25rem;
}

.ri-funder {
  font-size: 0.78rem;
  color: var(--gold-dark);
  font-weight: 500;
}

/* =============================
   CONSULTATION CLIENT CARDS
   ============================= */
.consult-client-row {
  margin-top: 2rem;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  max-width: 900px;
  margin-left: auto;
  margin-right: auto;
}

.consult-client-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem;
  text-align: center;
  transition: all var(--transition);
  box-shadow: var(--shadow);
}

.consult-client-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px) scale(1.03);
  box-shadow: 0 12px 36px rgba(200, 169, 110, 0.15);
}

.cc-icon {
  font-size: 1.75rem;
  margin-bottom: 0.5rem;
}

.cc-icon svg {
  width: 32px;
  height: 32px;
  stroke: var(--gold);
}

.cc-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
  line-height: 1.4;
  margin-bottom: 0.35rem;
}

.cc-projects {
  font-size: 0.72rem;
  color: var(--gold-dark);
  font-weight: 600;
  letter-spacing: 0.5px;
}





/* =============================
   AWARDS SECTION
   ============================= */
.awards-grid {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.award-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  display: flex;
  align-items: center;
  gap: 2rem;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.award-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 5px;
  background: linear-gradient(to bottom, #cd7f32, #a0522d);
}

.award-card:hover {
  border-color: var(--gold);
  transform: translateY(-5px) scale(1.02);
  box-shadow: 0 12px 36px rgba(200, 169, 110, 0.15);
}

.award-medal {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex-shrink: 0;
}

.medal-icon {
  font-size: 3rem;
  line-height: 1;
}

.medal-icon svg {
  width: 44px;
  height: 44px;
  stroke: #cd7f32;
}

.medal-label {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.award-medal--bronze .medal-label {
  color: #cd7f32;
}

.award-detail {
  flex: 1;
}

.award-title {
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.35rem;
}

.award-event {
  font-size: 0.88rem;
  color: var(--gold-dark);
  font-weight: 600;
  margin-bottom: 0.35rem;
}

.award-meta {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.award-year {
  font-weight: 700;
  color: var(--text-secondary);
}



/* =============================
   PREMIUM STAT CARDS (For Consultation & Commercialisation)
   ============================= */
.premium-stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-top: 5px solid var(--gold);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  transition: all var(--transition);
  max-width: 100%;
}

.premium-stat-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
  border-color: var(--gold-light);
}

.premium-stat-value {
  display: flex;
  flex-direction: row;
  flex-wrap: nowrap;
  white-space: nowrap;
  justify-content: center;
  align-items: baseline;
  gap: 0.5rem;
  line-height: 1;
  margin-bottom: 1.25rem;
}

.premium-stat-rm {
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 0.2rem;
}

.premium-stat-num {
  font-family: 'Playfair Display', serif;
  font-size: 3.2rem;
  font-weight: 700;
  color: var(--gold-dark);
  letter-spacing: -0.5px;
  white-space: nowrap;
}

[data-theme="dark"] .premium-stat-rm,
[data-theme="dark"] .premium-stat-num {
  color: var(--gold);
}

.premium-stat-title {
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.premium-stat-subtitle {
  font-size: 0.95rem;
  color: var(--text-muted);
}



/* =========================================
   Academic Table Styling (Pengalaman Mengajar)
   ========================================= */
.table-responsive {
  margin-top: 1rem;
  max-height: 400px;
  overflow-y: auto;
  border-radius: 8px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border-color);
  background: var(--bg-secondary);
}

.table-responsive::-webkit-scrollbar {
  width: 6px;
}

.table-responsive::-webkit-scrollbar-track {
  background: transparent;
}

.table-responsive::-webkit-scrollbar-thumb {
  background: var(--gold-light);
  border-radius: 10px;
}

.acad-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
  text-align: left;
}

.acad-table th,
.acad-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border-color);
}

.acad-table thead th {
  position: sticky;
  top: 0;
  background-color: var(--gold);
  color: white;
  font-weight: 600;
  z-index: 10;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
}

.acad-table tbody tr {
  transition: background-color var(--transition);
}

.acad-table tbody tr:hover {
  background-color: rgba(197, 160, 89, 0.05);
  /* Slight gold tint */
}

.acad-table tbody td {
  color: var(--text-secondary);
}

/* Subtle background for rowspan to distinguish semesters */
.acad-table tbody td[rowspan] {
  background-color: var(--bg-tertiary, rgba(0, 0, 0, 0.02));
  font-weight: 600;
  color: var(--text-primary);
  border-right: 1px solid var(--border-color);
  vertical-align: middle;
  text-align: center;
}

[data-theme="dark"] .acad-table tbody td[rowspan] {
  background-color: rgba(255, 255, 255, 0.02);
}

/* =============================
   #5 — EXPERTISE PROGRESS BARS
   ============================= */
.exp-progress-wrap {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}

.exp-progress-label {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.exp-progress-pct {
  color: var(--gold-dark);
  font-weight: 700;
}

.exp-progress-bar {
  width: 100%;
  height: 6px;
  background: var(--bg-secondary);
  border-radius: 999px;
  overflow: hidden;
}

.exp-progress-fill {
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--gold-dark), var(--gold-light));
  border-radius: 999px;
  transition: width 1s ease;
}

.expertise-card.visible .exp-progress-fill {
  width: var(--bar-w, 0%);
}

/* =============================
   #6 — PUBLICATION FILTER TABS
   ============================= */
.pub-filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-top: 2rem;
  margin-bottom: 2rem;
}

.pub-filter-btn {
  padding: 0.4rem 1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-card);
  color: var(--text-secondary);
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

.pub-filter-btn:hover {
  border-color: var(--gold);
  color: var(--gold-dark);
}

.pub-filter-btn.active {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--gold-light);
}

[data-theme="dark"] .pub-filter-btn.active {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--navy);
}

.pub-item.hidden {
  display: none;
}

/* =============================
   PDF MODAL & SKELETON
   ============================= */
.pdf-modal-body {
  position: relative;
  background: #f0f0f0;
}

[data-theme="dark"] .pdf-modal-body {
  background: #1a2338;
}

.skeleton-loader {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 40px;
  z-index: 5;
  background: var(--bg-card);
}

.skeleton-line {
  width: 100%;
  height: 20px;
  background: linear-gradient(90deg, var(--bg-secondary) 25%, var(--border) 50%, var(--bg-secondary) 75%);
  background-size: 200% 100%;
  animation: skeleton-loading 1.5s infinite linear;
  border-radius: 4px;
}

.skeleton-line.short { width: 60%; }
.skeleton-line.medium { width: 80%; }

@keyframes skeleton-loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

#pdfIframe {
  width: 100%;
  height: 100%;
  border: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

#pdfIframe.loaded {
  opacity: 1;
}