/* ========================================================
   THRM EduTech — Certifications & Assessment Portal
   "Learn. Get Assessed. Get Certified."
   ======================================================== */

:root {
  --cert-gold: #F59E0B;
  --cert-gold-glow: rgba(245, 158, 11, 0.25);
  --cert-blue: #2563EB;
  --cert-purple: #7C3AED;
  --cert-cyan: #06B6D4;
  --cert-green: #10B981;
  --cert-card-bg: rgba(255, 255, 255, 0.95);
  --cert-card-border: rgba(15, 23, 42, 0.08);
  --cert-dark-card: #0F172A;
  --cert-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08), 0 4px 6px -2px rgba(15, 23, 42, 0.04);
  --cert-shadow-hover: 0 20px 40px -15px rgba(37, 99, 235, 0.15), 0 8px 16px -4px rgba(37, 99, 235, 0.08);
}

/* Certifications Header / Hero */
.cert-hero {
  padding: 60px 0 40px;
  position: relative;
  overflow: hidden;
}

.cert-hero-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

.cert-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  border-radius: 9999px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--cert-blue);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.cert-pill-badge i {
  color: var(--cert-gold);
}

.cert-hero-title {
  font-size: clamp(2.4rem, 5vw, 4rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 20px;
  color: var(--text-main);
}

.cert-hero-title .text-gradient {
  background: linear-gradient(135deg, #2563EB 0%, #7C3AED 50%, #EC4899 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.cert-hero-lead {
  font-size: 1.15rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 840px;
  margin-bottom: 30px;
}

.cert-motto-banner {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.06), rgba(124, 58, 237, 0.08));
  border: 1px solid rgba(124, 58, 237, 0.2);
  border-radius: 16px;
  padding: 20px 26px;
  margin-bottom: 36px;
  display: flex;
  align-items: center;
  gap: 20px;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.06);
}

.cert-motto-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, #2563EB, #7C3AED);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.3);
}

.cert-motto-content h3 {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 4px;
  color: var(--text-main);
}

.cert-motto-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin: 0;
}

/* Feature Quick Stat Pills */
.cert-perks-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-bottom: 48px;
}

.cert-perk-card {
  background: var(--bg-surface);
  border: 1px solid var(--cert-card-border);
  border-radius: 16px;
  padding: 18px 20px;
  display: flex;
  align-items: center;
  gap: 14px;
  box-shadow: var(--cert-shadow);
  transition: all 0.3s ease;
}

.cert-perk-card:hover {
  transform: translateY(-3px);
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: var(--cert-shadow-hover);
}

.cert-perk-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--cert-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.cert-perk-text strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-main);
}

.cert-perk-text span {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* Tab Navigation Filter for Courses */
#courses-catalog {
  padding-top: 20px;
}

.cert-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 16px;
  margin-bottom: 32px;
}

.cert-section-head h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-main);
}

.cert-section-head p {
  color: var(--text-muted);
  font-size: 0.98rem;
}

.cert-filter-tabs {
  display: flex;
  gap: 8px;
  background: rgba(15, 23, 42, 0.04);
  padding: 6px;
  border-radius: 9999px;
  border: 1px solid var(--cert-card-border);
}

.cert-filter-btn {
  padding: 8px 18px;
  border-radius: 9999px;
  border: none;
  background: transparent;
  font-family: inherit;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.25s ease;
}

.cert-filter-btn:hover {
  color: var(--text-main);
}

.cert-filter-btn.active {
  background: #ffffff;
  color: var(--cert-blue);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.08);
  font-weight: 700;
}

/* Course Cards Grid */
.cert-courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: 28px;
  margin-bottom: 70px;
}

.cert-course-card {
  background: var(--bg-surface);
  border: 1px solid var(--cert-card-border);
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--cert-shadow);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  position: relative;
}

.cert-course-card:hover {
  transform: translateY(-6px);
  border-color: rgba(37, 99, 235, 0.4);
  box-shadow: var(--cert-shadow-hover);
}

.cert-course-card.featured-card {
  border: 2px solid rgba(37, 99, 235, 0.35);
  box-shadow: 0 14px 40px -10px rgba(37, 99, 235, 0.15);
}

.cert-card-banner {
  padding: 24px;
  position: relative;
  background: linear-gradient(135deg, #0F172A, #1E293B);
  color: #fff;
  overflow: hidden;
}

.cert-card-banner::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.4) 0%, transparent 70%);
  pointer-events: none;
}

.cert-card-banner.purple-banner::after {
  background: radial-gradient(circle, rgba(124, 58, 237, 0.4) 0%, transparent 70%);
}

.cert-card-banner.cyan-banner::after {
  background: radial-gradient(circle, rgba(6, 182, 212, 0.4) 0%, transparent 70%);
}

.cert-badge-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
}

.cert-status-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.cert-status-badge.active-badge {
  background: rgba(16, 185, 129, 0.2);
  border: 1px solid rgba(16, 185, 129, 0.4);
  color: #34D399;
}

.cert-status-badge.upcoming-badge {
  background: rgba(245, 158, 11, 0.15);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #FBBF24;
}

.cert-credential-level {
  font-size: 0.78rem;
  color: #94A3B8;
  font-weight: 600;
}

.cert-card-banner h1,
.cert-card-banner h2,
.cert-card-banner h3,
.cert-card-banner h4,
.cert-card-title,
h3.cert-card-title {
  font-size: 1.45rem;
  font-weight: 800 !important;
  color: #ffffff !important;
  margin-bottom: 8px;
  line-height: 1.3;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.slide-viewer-topbar h1,
.slide-viewer-topbar h2,
.slide-viewer-topbar h3,
.slide-viewer-topbar h4,
.slide-topbar-title,
.slide-box-card.dark-theme h1,
.slide-box-card.dark-theme h2,
.slide-box-card.dark-theme h3,
.slide-box-card.dark-theme h4,
.cert-preview-wrapper h1,
.cert-preview-wrapper h2,
.cert-preview-wrapper h3,
.cert-preview-wrapper h4,
.footer h1,
.footer h2,
.footer h3,
.footer h4 {
  color: #ffffff !important;
}

.text-gold { color: #F59E0B !important; }
.text-danger { color: #EF4444 !important; }
.text-success { color: #10B981 !important; }
.text-warning { color: #F59E0B !important; }
.text-green { color: #10B981 !important; }
.text-blue { color: #2563EB !important; }
.text-cyan { color: #06B6D4 !important; }

.cert-card-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.85rem;
  color: #CBD5E1;
}

.cert-card-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.cert-card-meta i {
  color: #38BDF8;
}

.cert-card-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.cert-card-desc {
  font-size: 0.92rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.cert-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 24px 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.cert-features-list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.88rem;
  color: var(--text-main);
}

.cert-features-list li i {
  color: var(--cert-green);
  margin-top: 3px;
  flex-shrink: 0;
}

.cert-card-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* ========================================================
   FLAGSHIP TRACK: Social Media Marketing Professional
   ======================================================== */
.track-showcase {
  background: var(--bg-surface);
  border: 1px solid var(--cert-card-border);
  border-radius: 24px;
  padding: 36px;
  margin-bottom: 60px;
  box-shadow: var(--cert-shadow);
  position: relative;
}

.track-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 30px;
}

.track-main-info h2 {
  font-size: 1.85rem;
  font-weight: 800;
  margin-bottom: 6px;
}

.track-main-info p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Progress indicator */
.track-progress-wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  background: rgba(37, 99, 235, 0.05);
  border: 1px solid rgba(37, 99, 235, 0.15);
  padding: 12px 20px;
  border-radius: 16px;
}

.track-progress-info {
  text-align: right;
}

.track-progress-info strong {
  display: block;
  font-size: 0.95rem;
  color: var(--cert-blue);
}

.track-progress-info span {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.track-progress-bar-container {
  width: 140px;
  height: 8px;
  background: rgba(15, 23, 42, 0.1);
  border-radius: 9999px;
  overflow: hidden;
}

.track-progress-bar-fill {
  height: 100%;
  width: 42%;
  background: linear-gradient(90deg, #2563EB, #7C3AED);
  border-radius: 9999px;
  transition: width 0.4s ease;
}

/* Track Navigation Tabs */
.track-tab-nav {
  display: flex;
  align-items: center;
  gap: 36px;
  border-bottom: 2px solid rgba(15, 23, 42, 0.06);
  margin-bottom: 30px;
  padding-bottom: 4px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.track-tab-nav::-webkit-scrollbar {
  display: none;
  width: 0;
  height: 0;
}

.track-tab-btn {
  padding: 12px 22px;
  background: transparent;
  border: none;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 10px;
  border-bottom: 3px solid transparent;
  margin-bottom: -6px;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.track-tab-btn:hover {
  color: var(--cert-blue);
}

.track-tab-btn.active {
  color: var(--cert-blue);
  border-bottom-color: var(--cert-blue);
}

.track-tab-btn .badge-count {
  background: rgba(37, 99, 235, 0.1);
  color: var(--cert-blue);
  padding: 2px 8px;
  border-radius: 9999px;
  font-size: 0.75rem;
}

/* Modules Grid */
.modules-accordion-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.module-card-item {
  background: #ffffff;
  border: 1px solid var(--cert-card-border);
  border-radius: 16px;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  transition: all 0.25s ease;
  position: relative;
}

.module-card-item:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
  transform: translateX(4px);
}

.module-card-item.completed {
  border-left: 4px solid var(--cert-green);
}

.module-card-item.featured-deck {
  border-left: 4px solid var(--cert-blue);
  background: linear-gradient(90deg, rgba(37, 99, 235, 0.02) 0%, #ffffff 100%);
}

.module-left {
  display: flex;
  align-items: center;
  gap: 18px;
}

.module-number-badge {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(15, 23, 42, 0.04);
  color: var(--text-main);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.82rem;
  line-height: 1.1;
  flex-shrink: 0;
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.module-number-badge.completed-badge {
  background: rgba(16, 185, 129, 0.1);
  color: var(--cert-green);
  border-color: rgba(16, 185, 129, 0.2);
}

.module-number-badge.pdf-badge {
  background: rgba(37, 99, 235, 0.08);
  color: var(--cert-blue);
  border-color: rgba(37, 99, 235, 0.2);
}

.module-details h4 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 4px;
  color: var(--text-main);
}

.module-details p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin: 0;
  max-width: 650px;
}

.module-tags {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 6px;
}

.module-tag {
  font-size: 0.72rem;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(15, 23, 42, 0.04);
  color: var(--text-muted);
  font-weight: 600;
}

.module-tag.highlight {
  background: rgba(37, 99, 235, 0.08);
  color: var(--cert-blue);
}

.module-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.82rem;
  border-radius: 9999px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  border: none;
}

.btn-open-deck {
  background: linear-gradient(135deg, #2563EB, #7C3AED);
  color: #fff;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.btn-open-deck:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
}

.btn-view-pdf {
  background: rgba(239, 68, 68, 0.06);
  border: 1px solid rgba(239, 68, 68, 0.25);
  color: #DC2626;
  text-decoration: none;
}

.btn-view-pdf:hover {
  background: rgba(239, 68, 68, 0.12);
  border-color: #EF4444;
  color: #B91C1C;
  transform: translateY(-1px);
}

.btn-check-complete {
  background: transparent;
  border: 1px solid var(--cert-card-border);
  color: var(--text-muted);
}

.btn-check-complete:hover {
  background: rgba(16, 185, 129, 0.1);
  color: var(--cert-green);
  border-color: rgba(16, 185, 129, 0.3);
}

.btn-check-complete.done {
  background: rgba(16, 185, 129, 0.15);
  color: var(--cert-green);
  border-color: var(--cert-green);
}

/* ========================================================
   MODAL / SLIDE DECK VIEWER & PDF PRESENTATION
   ======================================================== */
.slide-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.slide-modal-backdrop.active {
  display: flex;
}

.slide-viewer-modal {
  background: #ffffff;
  border-radius: 20px;
  width: 100%;
  max-width: 1060px;
  max-height: 94vh;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
  overflow: hidden;
  position: relative;
  animation: modalPopIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPopIn {
  from {
    opacity: 0;
    transform: scale(0.96) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.slide-viewer-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  background: #0F172A;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.slide-topbar-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.slide-topbar-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #fff;
}

.slide-topbar-pill {
  font-size: 0.72rem;
  padding: 3px 10px;
  border-radius: 9999px;
  background: rgba(37, 99, 235, 0.25);
  color: #60A5FA;
  font-weight: 700;
  text-transform: uppercase;
}

.slide-topbar-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

.slide-control-btn {
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #fff;
  padding: 6px 12px;
  border-radius: 8px;
  font-size: 0.85rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.slide-control-btn:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff;
}

.slide-close-btn {
  background: rgba(239, 68, 68, 0.2);
  border: 1px solid rgba(239, 68, 68, 0.3);
  color: #F87171;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  transition: all 0.2s;
}

.slide-close-btn:hover {
  background: rgba(239, 68, 68, 0.8);
  color: #fff;
}

/* Slide Canvas / Stage */
.slide-canvas-area {
  flex: 1;
  overflow-y: auto;
  padding: 36px 44px;
  background: #F8FAFC;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-height: 480px;
}

.slide-card-presentation {
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 18px;
  padding: 40px;
  box-shadow: 0 12px 32px rgba(15, 23, 42, 0.06);
  min-height: 420px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
}

.slide-header-content {
  margin-bottom: 24px;
}

.slide-module-kicker {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--cert-blue);
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.slide-heading-main {
  font-size: 2rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 12px;
  line-height: 1.25;
}

.slide-lead-desc {
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.6;
  max-width: 860px;
}

/* Slide Body Components */
.slide-columns-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
  margin: 20px 0;
}

.slide-box-card {
  background: #F8FAFC;
  border: 1px solid rgba(15, 23, 42, 0.07);
  border-radius: 14px;
  padding: 22px;
  transition: all 0.2s ease;
}

.slide-box-card.dark-theme {
  background: #0F172A;
  color: #fff;
  border-color: #1E293B;
}

.slide-box-card.dark-theme h4 {
  color: #fff;
}

.slide-box-card.dark-theme p,
.slide-box-card.dark-theme li {
  color: #CBD5E1;
}

.slide-box-card h4 {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: #0F172A;
  display: flex;
  align-items: center;
  gap: 8px;
}

.slide-box-card p {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.55;
  margin-bottom: 12px;
}

.slide-box-card ul {
  padding-left: 20px;
  font-size: 0.9rem;
  color: #475569;
}

.slide-box-card ul li {
  margin-bottom: 6px;
}

.slide-callout-strip {
  background: #F1F5F9;
  border-left: 4px solid var(--cert-blue);
  border-radius: 8px;
  padding: 14px 18px;
  font-size: 0.92rem;
  color: #334155;
  margin-top: 18px;
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.slide-callout-strip.warning {
  background: #FEF3C7;
  border-left-color: #F59E0B;
  color: #92400E;
}

.slide-callout-strip.tip {
  background: #ECFDF5;
  border-left-color: #10B981;
  color: #065F46;
}

/* Formula & Metrics Table in Slide */
.slide-metrics-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin: 16px 0;
}

.metric-pill-box {
  background: #FFFFFF;
  border: 1px solid rgba(15, 23, 42, 0.1);
  border-radius: 12px;
  padding: 16px 20px;
}

.metric-pill-box strong {
  display: block;
  font-size: 1.15rem;
  color: var(--cert-blue);
  margin-bottom: 4px;
}

.metric-pill-box span {
  display: block;
  font-size: 0.88rem;
  color: #475569;
}

.metric-pill-box code {
  display: inline-block;
  background: #F1F5F9;
  padding: 2px 8px;
  border-radius: 6px;
  font-size: 0.82rem;
  color: #0F172A;
  margin-top: 6px;
}

/* Slide Viewer Bottom Controls */
.slide-viewer-footer {
  padding: 16px 30px;
  background: #ffffff;
  border-top: 1px solid rgba(15, 23, 42, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.slide-nav-group {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn-slide-nav {
  background: #F1F5F9;
  border: 1px solid rgba(15, 23, 42, 0.08);
  color: #0F172A;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 1rem;
}

.btn-slide-nav:hover:not(:disabled) {
  background: var(--cert-blue);
  color: #fff;
}

.btn-slide-nav:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.slide-counter-badge {
  font-size: 0.92rem;
  font-weight: 700;
  color: #475569;
}

.slide-progress-dots {
  display: flex;
  align-items: center;
  gap: 6px;
}

.slide-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #CBD5E1;
  cursor: pointer;
  transition: all 0.2s;
}

.slide-dot.active {
  width: 22px;
  border-radius: 9999px;
  background: var(--cert-blue);
}

/* Custom PDF File Link / Upload Help */
.custom-pdf-strip {
  background: #F8FAFC;
  border: 1px dashed rgba(37, 99, 235, 0.35);
  border-radius: 14px;
  padding: 16px 22px;
  margin-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.custom-pdf-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.custom-pdf-info i {
  font-size: 1.5rem;
  color: #EF4444;
}

.custom-pdf-info h5 {
  font-size: 0.95rem;
  margin-bottom: 2px;
}

.custom-pdf-info p {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin: 0;
}

/* ========================================================
   60-QUESTION CERTIFICATION ASSESSMENT (EXAM SIMULATOR)
   ======================================================== */
.assessment-container {
  padding: 10px 0;
}.exam-intro-card {
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.03), rgba(124, 58, 237, 0.04));
  border: 1px solid rgba(37, 99, 235, 0.15);
  border-radius: 20px;
  padding: 36px 36px 32px;
  margin-bottom: 30px;
}

.exam-rules-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin: 24px 0 24px;
}

.rule-metric-box {
  background: #ffffff;
  border: 1px solid var(--cert-card-border);
  border-radius: 14px;
  padding: 22px 16px;
  text-align: center;
  box-shadow: 0 2px 10px rgba(15, 23, 42, 0.03);
  transition: all 0.25s ease;
}

.rule-metric-box:hover {
  transform: translateY(-2px);
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.07);
}

.rule-metric-box .number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--cert-blue);
  display: block;
  line-height: 1.15;
}

.rule-metric-box .label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
  margin-top: 6px;
  display: block;
}

.exam-intro-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 36px;
}

.btn-start-assessment {
  background: #2563EB;
  color: #ffffff;
  border: none;
  border-radius: 12px;
  padding: 13px 28px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
  transition: all 0.2s ease;
  text-decoration: none;
}

.btn-start-assessment:hover {
  background: #1D4ED8;
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(37, 99, 235, 0.35);
  color: #ffffff;
}

.btn-start-assessment:active {
  transform: translateY(0);
}

/* Exam Active Workspace */
.exam-workspace {
  display: none;
  grid-template-columns: 1fr 340px;
  gap: 28px;
}

.exam-workspace.active {
  display: grid;
}

.exam-main-panel {
  background: #ffffff;
  border: 1px solid var(--cert-card-border);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--cert-shadow);
  display: flex;
  flex-direction: column;
}

.exam-header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 24px;
}

.exam-q-counter {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--text-main);
}

.exam-category-pill {
  font-size: 0.78rem;
  padding: 4px 12px;
  border-radius: 9999px;
  background: rgba(37, 99, 235, 0.08);
  color: var(--cert-blue);
  font-weight: 700;
}

.exam-timer-box {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #0F172A;
  color: #F8FAFC;
  padding: 6px 14px;
  border-radius: 9999px;
  font-size: 0.9rem;
  font-weight: 700;
}

.exam-timer-box i {
  color: #38BDF8;
}

.exam-question-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: #0F172A;
  line-height: 1.5;
  margin-bottom: 28px;
}

.exam-options-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-bottom: 32px;
}

.exam-option-card {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  border: 2px solid var(--cert-card-border);
  border-radius: 14px;
  background: #FFFFFF;
  cursor: pointer;
  transition: all 0.2s ease;
}

.exam-option-card:hover {
  border-color: rgba(37, 99, 235, 0.4);
  background: #F8FAFC;
}

.exam-option-card.selected {
  border-color: var(--cert-blue);
  background: rgba(37, 99, 235, 0.04);
}

.option-letter {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: rgba(15, 23, 42, 0.06);
  color: #0F172A;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
  transition: all 0.2s;
}

.exam-option-card.selected .option-letter {
  background: var(--cert-blue);
  color: #FFFFFF;
}

.option-content {
  font-size: 0.98rem;
  color: #1E293B;
  line-height: 1.45;
  flex: 1;
}

.exam-actions-bar {
  margin-top: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border-subtle);
  gap: 12px;
  flex-wrap: wrap;
}

/* Exam Sidebar / Question Palette */
.exam-side-panel {
  background: #ffffff;
  border: 1px solid var(--cert-card-border);
  border-radius: 20px;
  padding: 24px;
  box-shadow: var(--cert-shadow);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 90px;
  height: fit-content;
}

.exam-side-title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.palette-status-legend {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
  padding: 12px;
  background: #F8FAFC;
  border-radius: 10px;
  font-size: 0.78rem;
  color: var(--text-muted);
}

.legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
}

.legend-dot {
  width: 12px;
  height: 12px;
  border-radius: 4px;
}

.legend-dot.answered { background: var(--cert-blue); }
.legend-dot.unanswered { background: #E2E8F0; }
.legend-dot.flagged { background: #F59E0B; }

.palette-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 8px;
  margin-bottom: 6px;
}

.palette-submit-wrap {
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border-subtle);
}

.btn-submit-assessment {
  width: 100%;
  padding: 13px 20px;
  background: #ffffff;
  border: 1.5px solid #EF4444;
  color: #DC2626;
  border-radius: 12px;
  font-weight: 700;
  font-size: 0.92rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all 0.2s ease;
}

.btn-submit-assessment:hover {
  background: #EF4444;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(239, 68, 68, 0.25);
  transform: translateY(-1px);
}

.palette-btn {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 8px;
  border: 1px solid #E2E8F0;
  background: #F8FAFC;
  font-size: 0.8rem;
  font-weight: 700;
  color: #475569;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s ease;
}

.palette-btn:hover {
  border-color: var(--cert-blue);
}

.palette-btn.current {
  outline: 2px solid var(--cert-blue);
  outline-offset: 1px;
}

.palette-btn.answered {
  background: var(--cert-blue);
  color: #FFFFFF;
  border-color: var(--cert-blue);
}

.palette-btn.flagged {
  background: #F59E0B;
  color: #FFFFFF;
  border-color: #D97706;
}

/* Exam Score Result Screen */
.exam-result-card {
  display: none;
  background: #ffffff;
  border: 1px solid var(--cert-card-border);
  border-radius: 24px;
  padding: 48px 36px;
  box-shadow: var(--cert-shadow);
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.exam-result-card.active {
  display: block;
}

.result-badge-icon {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.8rem;
}

.result-badge-icon.pass {
  background: rgba(16, 185, 129, 0.12);
  color: var(--cert-green);
  border: 2px solid rgba(16, 185, 129, 0.3);
}

.result-badge-icon.fail {
  background: rgba(239, 68, 68, 0.12);
  color: #EF4444;
  border: 2px solid rgba(239, 68, 68, 0.3);
}

.result-title {
  font-size: 2.2rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.result-score-callout {
  font-size: 3.5rem;
  font-weight: 900;
  color: var(--cert-blue);
  line-height: 1;
  margin: 16px 0;
}

.result-score-sub {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 30px;
}

.result-breakdown-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 16px;
  margin-bottom: 36px;
  text-align: left;
}

.breakdown-box {
  background: #F8FAFC;
  padding: 14px 18px;
  border-radius: 12px;
  border: 1px solid #E2E8F0;
}

.breakdown-box strong {
  display: block;
  font-size: 0.85rem;
  color: #1E293B;
  margin-bottom: 4px;
}

.breakdown-box span {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--cert-blue);
}

/* ========================================================
   OFFICIAL THRM CERTIFICATE GENERATOR & VERIFICATION
   ======================================================== */
.cert-preview-wrapper {
  background: #0F172A;
  border-radius: 24px;
  padding: 40px;
  margin-bottom: 40px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.cert-input-row {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.cert-input-field {
  flex: 1;
  min-width: 280px;
  padding: 14px 20px;
  border-radius: 12px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  font-size: 1rem;
  font-family: inherit;
}

.cert-input-field:focus {
  outline: none;
  border-color: #38BDF8;
}

/* THE LUXURY CERTIFICATE FRAME */
.thrm-official-certificate {
  background: #FFFFFF;
  color: #0F172A;
  border: 12px solid #0F172A;
  outline: 3px solid #D4AF37;
  outline-offset: -8px;
  padding: 50px 60px;
  border-radius: 8px;
  position: relative;
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
  font-family: 'Plus Jakarta Sans', sans-serif;
  text-align: center;
  overflow: hidden;
}

.thrm-official-certificate::before {
  content: '';
  position: absolute;
  inset: 16px;
  border: 1px solid rgba(212, 175, 55, 0.4);
  pointer-events: none;
}

.thrm-cert-top-crest {
  display: flex;
  align-items: center;
  position: relative;
  margin-bottom: 20px;
  min-height: 68px;
}

.cert-crest-logo {
  height: 68px;
  width: auto;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.thrm-cert-heading-wrap {
  width: 100%;
  text-align: center;
}

.thrm-cert-brand-heading {
  font-family: 'Outfit', sans-serif;
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: #0F172A;
  text-transform: uppercase;
  margin-bottom: 2px;
}

.thrm-cert-subtitle {
  font-size: 0.92rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: #B45309;
  margin-bottom: 4px;
}

.thrm-cert-presents {
  font-size: 1rem;
  font-style: italic;
  color: #475569;
  margin-bottom: 8px;
}

.thrm-cert-recipient-name {
  font-size: clamp(2rem, 3.8vw, 2.7rem);
  font-weight: 800;
  color: #0F172A;
  font-family: 'Outfit', sans-serif;
  border-bottom: 2px solid #D4AF37;
  display: inline-block;
  padding: 0 40px 6px;
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.thrm-cert-for-clause {
  font-size: 0.95rem;
  font-style: italic;
  color: #475569;
  margin-bottom: 8px;
}

.thrm-cert-award-title {
  font-size: clamp(1.2rem, 2.2vw, 1.5rem);
  font-weight: 900;
  color: #1D4ED8;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-family: 'Outfit', sans-serif;
  margin-bottom: 18px;
}

.thrm-cert-competencies-wrap {
  max-width: 820px;
  margin: 0 auto 24px;
  padding: 14px 24px;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 8px;
}

.thrm-cert-skills-intro {
  font-size: 0.88rem;
  font-weight: 700;
  color: #334155;
  margin-bottom: 10px;
  text-align: center;
}

.thrm-cert-skills-list {
  column-count: 2;
  column-gap: 32px;
  text-align: left;
}

.cert-skill-item {
  font-size: 0.82rem;
  color: #1E293B;
  line-height: 1.6;
  break-inside: avoid;
  padding: 2px 0;
  font-weight: 600;
}

.thrm-cert-footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  margin-top: 28px;
  padding-top: 20px;
  border-top: 1px solid rgba(15, 23, 42, 0.12);
  gap: 24px;
}

.cert-sig-block {
  text-align: center;
}

.cert-signature-img {
  font-family: 'Brush Script MT', 'Great Vibes', cursive;
  font-size: 1.95rem;
  color: #1E293B;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-sig-title {
  font-size: 0.82rem;
  color: #0F172A;
  border-top: 1px solid #94A3B8;
  padding-top: 6px;
  display: inline-block;
  line-height: 1.4;
  min-width: 190px;
}

.cert-sig-org {
  font-size: 0.72rem;
  color: #64748B;
  display: block;
  margin-top: 2px;
}

.cert-seal-center-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.cert-gold-seal {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: radial-gradient(circle, #FDE68A 0%, #D4AF37 70%, #92400E 100%);
  border: 4px solid #ffffff;
  box-shadow: 0 4px 16px rgba(212, 175, 55, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #78350F;
  font-weight: 800;
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0 auto;
}

.cert-gold-seal i {
  font-size: 1.45rem;
  margin-bottom: 2px;
}

.cert-seal-center-block .cert-meta-lines {
  margin-top: 8px;
  font-size: 0.76rem;
  color: #475569;
  line-height: 1.45;
  text-align: center;
}

.cert-seal-center-block .cert-meta-lines strong {
  color: #0F172A;
  font-family: monospace;
  font-size: 0.82rem;
}

/* Cert Action Buttons (LinkedIn, CV, Print) */
.cert-share-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin-top: 30px;
  flex-wrap: wrap;
}

.btn-linkedin-share {
  background: #0A66C2;
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 9999px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.25s ease;
  box-shadow: 0 4px 15px rgba(10, 102, 194, 0.35);
}

.btn-linkedin-share:hover {
  background: #084e96;
  transform: translateY(-2px);
}

.btn-cv-copy {
  background: #10B981;
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 9999px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-cv-copy:hover {
  background: #059669;
  transform: translateY(-2px);
}

.btn-print-cert {
  background: #ffffff;
  color: #0F172A;
  border: 1px solid var(--border-subtle);
  padding: 12px 24px;
  border-radius: 9999px;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  transition: all 0.25s ease;
}

.btn-print-cert:hover {
  background: #F1F5F9;
  transform: translateY(-2px);
}

/* Toast Notification */
.cert-toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: #0F172A;
  color: #ffffff;
  padding: 14px 22px;
  border-radius: 12px;
  font-size: 0.92rem;
  font-weight: 600;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3000;
  transform: translateY(100px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-toast.show {
  transform: translateY(0);
  opacity: 1;
}

.cert-toast.success i {
  color: #34D399;
}

/* PRINT STYLES FOR HIGH RESOLUTION CERTIFICATE EXPORT */
@media print {
  body * {
    visibility: hidden;
  }
  .slide-modal-backdrop,
  .navbar,
  .footer,
  .cert-share-actions,
  .cert-input-row,
  .cert-hero,
  .track-showcase,
  .cert-courses-grid {
    display: none !important;
  }
  .cert-preview-wrapper,
  .thrm-official-certificate,
  .thrm-official-certificate * {
    visibility: visible;
  }
  .cert-preview-wrapper {
    background: transparent !important;
    padding: 0 !important;
    box-shadow: none !important;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
  }
  .thrm-official-certificate {
    border: 8px solid #000 !important;
    outline: 2px solid #D4AF37 !important;
    box-shadow: none !important;
    page-break-inside: avoid;
    margin: 0;
    padding: 30px 40px !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .thrm-cert-competencies-wrap {
    background: #F8FAFC !important;
    border: 1px solid #CBD5E1 !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
}

/* Responsive adjustments */
@media (max-width: 900px) {
  .exam-workspace {
    grid-template-columns: 1fr;
  }
  .exam-side-panel {
    max-height: none;
    height: auto;
  }
  .palette-grid {
    max-height: 220px;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 6px;
    background: #F8FAFC;
    border: 1px solid #E2E8F0;
    border-radius: 12px;
  }
  .thrm-cert-top-crest {
    flex-direction: column;
    justify-content: center;
    text-align: center;
  }
  .cert-crest-logo {
    position: static;
    transform: none;
    margin-bottom: 8px;
  }
  .thrm-cert-footer-grid {
    grid-template-columns: 1fr;
    gap: 20px;
    text-align: center;
  }
  .thrm-cert-skills-list {
    column-count: 1;
  }
  .cert-motto-banner {
    flex-direction: column;
    text-align: center;
  }
  .module-card-item {
    flex-direction: column;
    align-items: flex-start;
  }
  .module-actions {
    width: 100%;
    justify-content: flex-end;
  }
  .exam-rules-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 540px) {
  .exam-rules-grid {
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 8px !important;
    margin: 18px 0 20px !important;
  }
  .rule-metric-box {
    padding: 14px 6px !important;
  }
  .rule-metric-box .number {
    font-size: 1.4rem !important;
  }
  .rule-metric-box .label {
    font-size: 0.72rem !important;
  }
  .btn-start-assessment {
    width: 100%;
    padding: 14px 20px;
  }
}

/* ========================================================
   Professional Certification Course Card (THRM EduTech UI)
   ======================================================== */
.cert-courses-grid .track-card-flip-wrap {
  width: 100%;
  max-width: 440px !important;
  min-height: 505px !important;
  perspective: 1200px !important;
}

.cert-courses-grid .track-card-inner {
  position: relative !important;
  width: 100% !important;
  min-height: 505px !important;
  height: 100% !important;
  transform-style: preserve-3d !important;
  -webkit-transform-style: preserve-3d !important;
  transition: transform 0.65s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.cert-courses-grid .card-face-front,
.cert-courses-grid .card-face-back {
  position: absolute !important;
  top: 0 !important;
  left: 0 !important;
  width: 100% !important;
  min-height: 505px !important;
  height: 100% !important;
  border-radius: 20px !important;
  overflow: hidden !important;
  display: flex !important;
  flex-direction: column !important;
  background: #ffffff !important;
  border: 1px solid rgba(37, 99, 235, 0.12) !important;
  box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08), 0 4px 8px -2px rgba(15, 23, 42, 0.03) !important;
  transition: box-shadow 0.35s ease, border-color 0.35s ease, transform 0.35s ease !important;
  backface-visibility: hidden !important;
  -webkit-backface-visibility: hidden !important;
}

.cert-courses-grid .track-card-flip-wrap:hover .card-face-front {
  box-shadow: 0 20px 40px -12px rgba(37, 99, 235, 0.2), 0 8px 16px -4px rgba(124, 58, 237, 0.1) !important;
  border-color: rgba(37, 99, 235, 0.35) !important;
}

.cert-courses-grid .track-banner {
  height: 92px !important;
  min-height: 92px !important;
  padding: 16px 22px !important;
  position: relative !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-shrink: 0 !important;
  overflow: hidden !important;
}

.cert-courses-grid .track-banner::after {
  content: '';
  position: absolute;
  top: -30px;
  right: -20px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.cert-courses-grid .bg-gradient-purple {
  background: linear-gradient(135deg, #1E40AF 0%, #2563EB 45%, #7C3AED 100%) !important;
}

.cert-courses-grid .bg-gradient-blue {
  background: linear-gradient(135deg, #0F172A 0%, #1E3A8A 55%, #2563EB 100%) !important;
}

.cert-courses-grid .bg-gradient-dark {
  background: linear-gradient(135deg, #0F172A 0%, #312E81 50%, #4338CA 100%) !important;
}

.cert-courses-grid .track-level {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.72rem !important;
  font-weight: 800 !important;
  color: #ffffff !important;
  background: rgba(255, 255, 255, 0.18) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  padding: 4px 12px !important;
  border-radius: 9999px !important;
  backdrop-filter: blur(8px) !important;
  -webkit-backdrop-filter: blur(8px) !important;
  letter-spacing: 0.06em !important;
  text-transform: uppercase !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12) !important;
  position: relative !important;
  z-index: 2 !important;
}

.cert-courses-grid .track-bg-icon {
  position: absolute !important;
  right: 18px !important;
  top: 50% !important;
  transform: translateY(-50%) !important;
  font-size: 2.8rem !important;
  color: rgba(255, 255, 255, 0.18) !important;
  pointer-events: none !important;
  transition: transform 0.4s ease, opacity 0.4s ease !important;
  z-index: 1 !important;
}

.cert-courses-grid .track-card-flip-wrap:hover .track-bg-icon {
  transform: translateY(-50%) scale(1.1) !important;
  color: rgba(255, 255, 255, 0.28) !important;
}

.cert-courses-grid .card-face-front .track-body,
.cert-courses-grid .card-face-back .track-body {
  padding: 22px 22px 18px 22px !important;
  display: flex !important;
  flex-direction: column !important;
  justify-content: space-between !important;
  flex: 1 1 auto !important;
  height: calc(100% - 92px) !important;
  box-sizing: border-box !important;
  background: #ffffff !important;
  position: relative !important;
}

.cert-card-main-content {
  display: flex;
  flex-direction: column;
  flex-shrink: 0;
}

.cert-courses-grid .track-title {
  font-family: 'Outfit', 'Plus Jakarta Sans', sans-serif !important;
  color: #0F172A !important;
  font-size: 1.24rem !important;
  font-weight: 800 !important;
  line-height: 1.34 !important;
  letter-spacing: -0.02em !important;
  margin: 0 0 10px 0 !important;
  min-height: unset !important;
  flex-shrink: 0 !important;
  transition: color 0.25s ease !important;
}

.cert-courses-grid .track-card-flip-wrap:hover .card-face-front .track-title {
  color: #2563EB !important;
}

.cert-meta-tags {
  display: flex !important;
  flex-wrap: wrap !important;
  gap: 7px !important;
  margin-bottom: 12px !important;
  flex-shrink: 0 !important;
}

.cert-meta-tag {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.74rem !important;
  font-weight: 700 !important;
  color: #2563EB !important;
  background: rgba(37, 99, 235, 0.06) !important;
  border: 1px solid rgba(37, 99, 235, 0.16) !important;
  padding: 4px 10px !important;
  border-radius: 8px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  transition: all 0.2s ease !important;
}

.cert-meta-tag i {
  color: #2563EB !important;
  font-size: 0.72rem !important;
}

.cert-meta-tag:hover {
  background: rgba(37, 99, 235, 0.12) !important;
  border-color: rgba(37, 99, 235, 0.28) !important;
}

.cert-courses-grid .track-desc {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  color: #64748B !important;
  font-size: 0.88rem !important;
  line-height: 1.55 !important;
  margin: 0 0 16px 0 !important;
  min-height: unset !important;
  flex-shrink: 0 !important;
}

.cert-courses-grid .course-feature-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 14px 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
  flex-shrink: 0 !important;
}

.cert-courses-grid .course-feature-list li {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.82rem !important;
  font-weight: 600 !important;
  color: #1E293B !important;
  background: #F8FAFC !important;
  border: 1px solid rgba(226, 232, 240, 0.85) !important;
  padding: 8px 12px !important;
  border-radius: 10px !important;
  display: flex !important;
  align-items: center !important;
  gap: 10px !important;
  flex-shrink: 0 !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.cert-courses-grid .course-feature-list li:hover {
  background: #ffffff !important;
  border-color: rgba(37, 99, 235, 0.32) !important;
  box-shadow: 0 4px 12px rgba(37, 99, 235, 0.08) !important;
  transform: translateX(4px) !important;
}

.cert-courses-grid .course-feature-list li i {
  color: #ffffff !important;
  font-size: 0.62rem !important;
  background: linear-gradient(135deg, #2563EB, #7C3AED) !important;
  width: 19px !important;
  height: 19px !important;
  border-radius: 50% !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  flex-shrink: 0 !important;
  box-shadow: 0 2px 6px rgba(37, 99, 235, 0.28) !important;
}

.cert-courses-grid .cert-card-bottom {
  position: static !important;
  margin-top: auto !important;
  padding-top: 14px !important;
  border-top: 1px solid rgba(226, 232, 240, 0.85) !important;
  display: flex !important;
  align-items: center !important;
  justify-content: space-between !important;
  flex-shrink: 0 !important;
  width: 100% !important;
  box-sizing: border-box !important;
}

.cert-card-bottom .iso-badge {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.74rem !important;
  font-weight: 700 !important;
  color: #059669 !important;
  background: rgba(16, 185, 129, 0.08) !important;
  border: 1px solid rgba(16, 185, 129, 0.24) !important;
  padding: 4px 10px !important;
  border-radius: 9999px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 5px !important;
  transition: all 0.2s ease !important;
}

.cert-card-bottom .flip-hint {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.76rem !important;
  font-weight: 700 !important;
  color: #2563EB !important;
  background: rgba(37, 99, 235, 0.06) !important;
  border: 1px solid rgba(37, 99, 235, 0.16) !important;
  padding: 5px 12px !important;
  border-radius: 9999px !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 6px !important;
  cursor: pointer !important;
  transition: all 0.25s ease !important;
}

.cert-card-bottom .flip-hint i {
  color: #7C3AED !important;
  font-size: 0.74rem !important;
  transition: transform 0.4s ease !important;
}

.cert-card-bottom .flip-hint:hover {
  background: #2563EB !important;
  border-color: #2563EB !important;
  color: #ffffff !important;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25) !important;
}

.cert-card-bottom .flip-hint:hover i {
  color: #ffffff !important;
  transform: rotate(180deg) !important;
}

.cert-courses-grid .card-face-back .track-title {
  font-family: 'Outfit', sans-serif !important;
  font-size: 1.18rem !important;
  font-weight: 800 !important;
  color: #0F172A !important;
  margin-bottom: 12px !important;
  min-height: unset !important;
}

.cert-courses-grid .course-syllabus-list {
  list-style: none !important;
  padding: 0 !important;
  margin: 0 0 14px 0 !important;
  display: flex !important;
  flex-direction: column !important;
  gap: 8px !important;
  flex-shrink: 0 !important;
}

.cert-courses-grid .course-syllabus-list li {
  font-family: 'Plus Jakarta Sans', sans-serif !important;
  font-size: 0.82rem !important;
  font-weight: 600 !important;
  color: #1E293B !important;
  background: #F8FAFC !important;
  border: 1px solid rgba(226, 232, 240, 0.85) !important;
  padding: 8px 12px !important;
  border-radius: 10px !important;
  display: flex !important;
  align-items: center !important;
  gap: 9px !important;
  transition: all 0.25s ease !important;
}

.cert-courses-grid .course-syllabus-list li:hover {
  background: #ffffff !important;
  border-color: rgba(37, 99, 235, 0.3) !important;
  transform: translateX(3px) !important;
}

.cert-courses-grid .course-syllabus-list li i {
  color: #2563EB !important;
  font-size: 0.8rem !important;
  flex-shrink: 0 !important;
}

.cert-courses-grid .card-face-back .track-footer {
  position: static !important;
  margin-top: auto !important;
  padding-top: 14px !important;
  border-top: 1px solid rgba(226, 232, 240, 0.85) !important;
  flex-shrink: 0 !important;
  width: 100% !important;
}

.cert-courses-grid .card-face-back .track-footer .btn {
  background: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%) !important;
  color: #ffffff !important;
  padding: 12px 20px !important;
  font-weight: 800 !important;
  font-size: 0.88rem !important;
  letter-spacing: 0.02em !important;
  border-radius: 9999px !important;
  border: none !important;
  display: flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 8px !important;
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.3) !important;
  transition: all 0.3s ease !important;
  text-transform: none !important;
}

.cert-courses-grid .card-face-back .track-footer .btn:hover {
  transform: translateY(-2px) !important;
  box-shadow: 0 10px 28px rgba(124, 58, 237, 0.4) !important;
}

.cert-courses-grid .cert-card-mobile-cta {
  display: none !important;
}

@media (max-width: 600px) {
  .cert-courses-grid .track-card-flip-wrap {
    max-width: 100% !important;
    min-height: auto !important;
    height: auto !important;
  }
  .cert-courses-grid .track-card-inner,
  .cert-courses-grid .card-face-front {
    min-height: auto !important;
    height: auto !important;
  }
  .cert-courses-grid .card-face-front .track-body {
    padding: 16px 14px !important;
  }
}

/* ========================================================
   Certificate Locked State & Progress Guard (Matching THRM Website Theme)
   ======================================================== */
.cert-lock-banner {
  border-radius: 18px;
  padding: 20px 24px;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  background: #ffffff;
  border: 1px solid rgba(37, 99, 235, 0.15);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.05);
  transition: all 0.3s ease;
}

.cert-lock-banner.locked {
  border-left: 4px solid #F59E0B;
}

.cert-lock-banner.unlocked {
  border-left: 4px solid #10B981;
}

.cert-lock-banner-left {
  display: flex;
  align-items: center;
  gap: 16px;
  flex: 1;
  min-width: 280px;
}

.cert-lock-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  flex-shrink: 0;
}

.cert-lock-icon.locked {
  background: rgba(245, 158, 11, 0.1);
  color: #D97706;
  border: 1px solid rgba(245, 158, 11, 0.25);
}

.cert-lock-icon.unlocked {
  background: rgba(16, 185, 129, 0.1);
  color: #059669;
  border: 1px solid rgba(16, 185, 129, 0.25);
}

.cert-lock-progress-track {
  width: 100%;
  height: 8px;
  background: #EEF2F6;
  border-radius: 9999px;
  overflow: hidden;
  margin-top: 8px;
  border: 1px solid rgba(15, 23, 42, 0.06);
}

.cert-lock-progress-bar {
  height: 100%;
  background: linear-gradient(90deg, #2563EB 0%, #7C3AED 100%);
  border-radius: 9999px;
  transition: width 0.4s ease;
}

.cert-lock-banner-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

/* Certificate Preview Light Overlay & Matching Card */
.thrm-official-certificate.is-locked {
  filter: blur(6px) grayscale(15%);
  user-select: none;
  pointer-events: none;
  opacity: 0.55;
  transition: all 0.4s ease;
}

.cert-lock-overlay {
  position: absolute;
  inset: 0;
  background: rgba(238, 242, 246, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-radius: 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  z-index: 25;
  padding: 40px 20px 30px;
  animation: fadeIn 0.3s ease;
}

.cert-lock-card {
  background: #ffffff;
  border: 1px solid rgba(37, 99, 235, 0.16);
  border-radius: 24px;
  padding: 38px 34px 34px;
  max-width: 480px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 50px -10px rgba(15, 23, 42, 0.14), 0 0 0 1px rgba(255, 255, 255, 0.9);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.cert-lock-card-icon {
  width: 68px;
  height: 68px;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.12), rgba(217, 119, 6, 0.22));
  border: 2px solid rgba(245, 158, 11, 0.35);
  color: #D97706;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.85rem;
  margin-bottom: 18px;
  box-shadow: 0 8px 24px rgba(245, 158, 11, 0.2);
}

.cert-lock-card h3 {
  font-family: 'Outfit', sans-serif;
  font-size: 1.6rem;
  font-weight: 800;
  color: #0F172A;
  margin-bottom: 10px;
  letter-spacing: -0.02em;
}

.cert-lock-card p {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 0.93rem;
  color: #64748B;
  line-height: 1.6;
  margin-bottom: 22px;
}

.cert-lock-card-stats {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
  flex-wrap: wrap;
  justify-content: center;
}

.cert-lock-card-stats .stat-pill {
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 16px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 7px;
}

.stat-pill-current {
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: #2563EB;
}

.stat-pill-target {
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.2);
  color: #7C3AED;
}

.cert-lock-card .btn-unlock-action {
  background: linear-gradient(135deg, #2563EB 0%, #7C3AED 100%);
  color: #ffffff;
  padding: 13px 30px;
  border-radius: 9999px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 0.88rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.32);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.cert-lock-card .btn-unlock-action:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(37, 99, 235, 0.45);
}

.btn-print-cert.btn-locked {
  background: #E2E8F0 !important;
  color: #94A3B8 !important;
  border-color: #CBD5E1 !important;
  cursor: not-allowed !important;
  box-shadow: none !important;
  transform: none !important;
  opacity: 0.75;
}

.badge-count.badge-locked {
  background: rgba(245, 158, 11, 0.15) !important;
  color: #D97706 !important;
  border: 1px solid rgba(245, 158, 11, 0.35) !important;
}

.badge-count.badge-unlocked {
  background: rgba(16, 185, 129, 0.15) !important;
  color: #059669 !important;
  border: 1px solid rgba(16, 185, 129, 0.35) !important;
}

@media print {
  .thrm-official-certificate.is-locked,
  .cert-lock-overlay,
  .cert-lock-banner {
    display: none !important;
  }
}

/* ========================================================
   ON-SITE PROTECTED PDF VIEWER MODAL (DOWNLOAD RESTRICTED)
   ======================================================== */
.pdf-reader-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.78);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pdf-reader-modal-backdrop.active {
  opacity: 1;
  visibility: visible;
}

.pdf-reader-modal-card {
  background: #ffffff;
  border-radius: 20px;
  width: 95vw;
  max-width: 1140px;
  height: 90vh;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  box-shadow: 0 25px 65px -10px rgba(15, 23, 42, 0.4), 0 0 0 1px rgba(37, 99, 235, 0.12);
  transform: scale(0.96);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pdf-reader-modal-card.fullscreen-mode {
  width: 100vw;
  height: 100vh;
  max-width: 100vw;
  border-radius: 0;
}

.pdf-reader-modal-backdrop.active .pdf-reader-modal-card {
  transform: scale(1);
}

.pdf-reader-topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 22px;
  background: #ffffff;
  border-bottom: 1.5px solid #E2E8F0;
  gap: 16px;
  flex-shrink: 0;
}

.pdf-reader-topbar-left {
  display: flex;
  align-items: center;
  gap: 12px;
  overflow: hidden;
}

.pdf-reader-pill {
  font-size: 0.72rem;
  font-weight: 800;
  color: #DC2626;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  padding: 4px 10px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}

.pdf-reader-title {
  font-family: 'Outfit', sans-serif;
  font-size: 1.05rem;
  font-weight: 700;
  color: #0F172A;
  margin: 0;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.pdf-reader-topbar-right {
  display: flex;
  align-items: center;
  gap: 8px;
}

.pdf-reader-ctrl-btn,
.pdf-reader-close-btn {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  border: 1px solid #E2E8F0;
  background: #F8FAFC;
  color: #64748B;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s ease;
  font-size: 0.95rem;
}

.pdf-reader-ctrl-btn:hover,
.pdf-reader-close-btn:hover {
  background: #EEF2F6;
  color: #0F172A;
  border-color: #CBD5E1;
}

.pdf-reader-close-btn:hover {
  color: #DC2626;
}

.pdf-reader-body {
  flex: 1;
  width: 100%;
  height: 100%;
  position: relative;
  background: #1E293B;
  overflow: hidden;
  user-select: none;
  -webkit-user-select: none;
}

.pdf-reader-frame {
  width: 100%;
  height: 100%;
  border: none;
  display: block;
}

@media (max-width: 768px) {
  .pdf-reader-modal-card {
    width: 100vw;
    height: 100vh;
    border-radius: 0;
  }
  .pdf-reader-watermark-tag {
    display: none;
  }
}

/* ========================================================
   FULL MOBILE VIEWPORT SYSTEM FOR CERTIFICATIONS & PORTAL
   ======================================================== */
.cert-courses-grid .track-card-flip-wrap.flipped .track-card-inner {
  transform: rotateY(180deg) !important;
}

@media (max-width: 768px) {
  html, body {
    overflow-x: hidden !important;
    max-width: 100vw !important;
  }

  .cert-hero {
    padding: 76px 0 24px 0 !important;
  }

  .cert-hero-container {
    padding: 0 16px !important;
    width: 100% !important;
    max-width: 100% !important;
    box-sizing: border-box !important;
  }

  .cert-hero-title {
    font-size: clamp(1.8rem, 6.8vw, 2.6rem) !important;
    line-height: 1.2 !important;
    margin-bottom: 20px !important;
  }

  .cert-perks-row {
    grid-template-columns: 1fr 1fr !important;
    gap: 12px !important;
    margin-bottom: 32px !important;
  }

  .cert-perk-card {
    padding: 14px 12px !important;
    gap: 10px !important;
    border-radius: 14px !important;
  }

  .cert-perk-icon {
    width: 38px !important;
    height: 38px !important;
    font-size: 1rem !important;
  }

  .cert-perk-text strong {
    font-size: 0.85rem !important;
  }

  .cert-perk-text span {
    font-size: 0.72rem !important;
  }

  /* Catalog Course Grid (Simple Normal Cards in Mobile View, No Flip UI) */
  .cert-courses-grid {
    grid-template-columns: 1fr !important;
    gap: 20px !important;
    margin: 0 0 40px 0 !important;
    width: 100% !important;
  }

  .cert-courses-grid .track-card-flip-wrap {
    perspective: none !important;
    max-width: 100% !important;
    min-height: auto !important;
    height: auto !important;
    margin: 0 auto !important;
    cursor: default !important;
  }

  .cert-courses-grid .track-card-inner {
    position: relative !important;
    width: 100% !important;
    height: auto !important;
    min-height: auto !important;
    transform: none !important;
    -webkit-transform: none !important;
    transform-style: flat !important;
    -webkit-transform-style: flat !important;
    transition: none !important;
  }

  .cert-courses-grid .track-card-flip-wrap:hover .track-card-inner,
  .cert-courses-grid .track-card-flip-wrap.flipped .track-card-inner,
  .cert-courses-grid .track-card-flip-wrap:active .track-card-inner {
    transform: none !important;
    -webkit-transform: none !important;
  }

  .cert-courses-grid .card-face-front {
    position: relative !important;
    top: auto !important;
    left: auto !important;
    width: 100% !important;
    height: auto !important;
    min-height: auto !important;
    transform: none !important;
    -webkit-transform: none !important;
    backface-visibility: visible !important;
    -webkit-backface-visibility: visible !important;
    border-radius: 20px !important;
    display: flex !important;
    flex-direction: column !important;
    background: #FFFFFF !important;
    border: 1px solid rgba(37, 99, 235, 0.16) !important;
    box-shadow: 0 10px 25px rgba(15, 23, 42, 0.05), 0 2px 6px rgba(37, 99, 235, 0.04) !important;
    overflow: hidden !important;
  }

  .cert-courses-grid .card-face-front .track-body {
    padding: 18px 16px 16px 16px !important;
    height: auto !important;
    display: flex !important;
    flex-direction: column !important;
  }

  .cert-courses-grid .card-face-back {
    display: none !important;
    visibility: hidden !important;
  }

  .cert-courses-grid .flip-hint {
    display: none !important;
  }

  .cert-courses-grid .cert-card-mobile-cta {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 6px !important;
    padding: 7px 14px !important;
    font-size: 0.78rem !important;
    font-weight: 700 !important;
    border-radius: 9999px !important;
    background: #2563EB !important;
    color: #ffffff !important;
    text-decoration: none !important;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25) !important;
    transition: all 0.2s ease !important;
  }

  /* Track Navigation Tabs (Horizontal Scroll on Mobile) */
  .track-tab-nav {
    display: flex !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    gap: 10px !important;
    padding: 0 2px 8px 2px !important;
    margin-bottom: 24px !important;
    scrollbar-width: none !important;
    width: 100% !important;
  }

  .track-tab-nav::-webkit-scrollbar {
    display: none !important;
  }

  .track-tab-btn {
    padding: 10px 14px !important;
    font-size: 0.84rem !important;
    flex-shrink: 0 !important;
    white-space: nowrap !important;
  }

  .track-header-bar {
    flex-direction: column !important;
    align-items: flex-start !important;
    gap: 16px !important;
    padding: 20px 16px !important;
  }

  .track-main-info h2 {
    font-size: 1.35rem !important;
    line-height: 1.3 !important;
  }

  .track-progress-wrap {
    width: 100% !important;
  }

  /* Slide Viewer Modal on Touch Devices */
  .slide-viewer-modal {
    width: 100% !important;
    height: 100% !important;
    max-height: 100vh !important;
    max-width: 100vw !important;
    border-radius: 0 !important;
  }

  .slide-viewer-topbar {
    padding: 12px 14px !important;
  }

  .slide-topbar-title {
    font-size: 0.95rem !important;
  }

  .slide-viewer-footer {
    padding: 10px 14px !important;
    flex-wrap: wrap !important;
    gap: 10px !important;
  }

  /* Assessment Workspace Mobile */
  .exam-workspace {
    grid-template-columns: 1fr !important;
    gap: 18px !important;
    scroll-margin-top: 90px !important;
  }

  .exam-main-panel {
    padding: 20px 16px !important;
    border-radius: 18px !important;
  }

  .exam-header-bar {
    padding-bottom: 12px !important;
    margin-bottom: 16px !important;
  }

  .exam-q-counter {
    font-size: 1rem !important;
  }

  .exam-question-text {
    font-size: 1.05rem !important;
    line-height: 1.5 !important;
    margin-bottom: 18px !important;
  }

  .exam-options-list {
    gap: 10px !important;
    margin-bottom: 18px !important;
  }

  .exam-option-card {
    padding: 12px 14px !important;
    gap: 12px !important;
    border-radius: 12px !important;
  }

  .option-letter {
    width: 30px !important;
    height: 30px !important;
    font-size: 0.85rem !important;
    border-radius: 8px !important;
  }

  .option-content {
    font-size: 0.9rem !important;
    line-height: 1.4 !important;
  }

  .exam-actions-bar {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 10px !important;
    padding-top: 18px !important;
    border-top: 1px solid var(--border-subtle) !important;
  }

  .exam-actions-bar #examPrevBtn {
    grid-column: 1 / 2 !important;
    width: 100% !important;
    justify-content: center !important;
    padding: 11px 12px !important;
    font-size: 0.82rem !important;
    font-weight: 700 !important;
    border-radius: 10px !important;
  }

  .exam-actions-bar #examFlagBtn {
    grid-column: 2 / 3 !important;
    width: 100% !important;
    justify-content: center !important;
    padding: 11px 12px !important;
    font-size: 0.82rem !important;
    font-weight: 700 !important;
    border-radius: 10px !important;
  }

  .exam-actions-bar #examNextBtn {
    grid-column: 1 / -1 !important;
    width: 100% !important;
    justify-content: center !important;
    padding: 13px 16px !important;
    font-size: 0.95rem !important;
    font-weight: 800 !important;
    border-radius: 12px !important;
  }

  .exam-side-panel {
    order: 2 !important;
    max-height: none !important;
    height: auto !important;
    overflow: visible !important;
    padding: 20px 16px !important;
    border-radius: 18px !important;
    position: static !important;
  }

  .palette-grid {
    display: grid !important;
    grid-template-columns: repeat(6, 1fr) !important;
    gap: 8px !important;
    max-height: 210px !important;
    overflow-y: auto !important;
    -webkit-overflow-scrolling: touch !important;
    padding: 8px !important;
    background: #F8FAFC !important;
    border: 1px solid #E2E8F0 !important;
    border-radius: 12px !important;
    box-sizing: border-box !important;
  }

  .palette-btn {
    font-size: 0.78rem !important;
    border-radius: 8px !important;
  }

  .palette-submit-wrap {
    margin-top: 16px !important;
    padding-top: 14px !important;
    border-top: 1px solid var(--border-subtle) !important;
  }

  .btn-submit-assessment {
    width: 100% !important;
    padding: 12px 16px !important;
    font-size: 0.92rem !important;
    border-radius: 12px !important;
  }

  .exam-intro-card {
    padding: 24px 18px !important;
    border-radius: 18px !important;
  }

  .exam-intro-card h2 {
    font-size: 1.45rem !important;
  }

  .rule-metric-box {
    padding: 12px !important;
  }

  .rule-metric-box .number {
    font-size: 1.3rem !important;
  }

  /* Official Certificate Preview on Mobile */
  .cert-preview-wrapper {
    padding: 10px 4px !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch !important;
    position: relative !important;
  }

  .thrm-official-certificate {
    padding: 24px 14px !important;
    border-width: 6px !important;
    outline-offset: -4px !important;
    min-width: 280px !important;
  }

  .thrm-official-certificate.is-locked {
    max-height: 450px !important;
    overflow: hidden !important;
    opacity: 0.2 !important;
  }

  .thrm-cert-brand-heading {
    font-size: 1.1rem !important;
  }

  .thrm-cert-recipient-name {
    font-size: clamp(1.4rem, 5vw, 1.9rem) !important;
    padding: 0 10px 4px !important;
  }

  .cert-lock-overlay {
    padding: 24px 14px !important;
    justify-content: flex-start !important;
  }

  .cert-lock-card {
    padding: 26px 18px 22px !important;
    border-radius: 18px !important;
    max-width: 100% !important;
  }

  .cert-lock-card h3 {
    font-size: 1.25rem !important;
  }

  .cert-lock-card p {
    font-size: 0.84rem !important;
    line-height: 1.45 !important;
    margin-bottom: 16px !important;
  }

  .cert-lock-card-stats {
    gap: 8px !important;
    margin-bottom: 18px !important;
  }

  .btn-unlock-action {
    width: 100% !important;
    justify-content: center !important;
    padding: 12px 16px !important;
    font-size: 0.85rem !important;
  }
}

@media (max-width: 600px) {
  .module-card-item {
    flex-direction: column !important;
    align-items: stretch !important;
    padding: 16px 14px !important;
    gap: 14px !important;
  }

  .module-left {
    width: 100% !important;
    align-items: flex-start !important;
    gap: 12px !important;
  }

  .module-details {
    flex: 1 !important;
    min-width: 0 !important;
  }

  .module-details h4 {
    font-size: 0.98rem !important;
    line-height: 1.35 !important;
  }

  .module-details p {
    font-size: 0.82rem !important;
    line-height: 1.45 !important;
  }

  .module-actions {
    width: 100% !important;
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 8px !important;
  }

  .module-actions .btn-sm,
  .module-actions .btn {
    width: 100% !important;
    justify-content: center !important;
    text-align: center !important;
    padding: 9px 8px !important;
    font-size: 0.8rem !important;
  }
}

@media (max-width: 480px) {
  .cert-perks-row {
    grid-template-columns: 1fr !important;
  }

  .track-showcase {
    padding: 16px 12px !important;
    border-radius: 16px !important;
  }
}