/* ==========================================================================
   SLIDE SPECIFIC CONTENT & COMPONENT STYLES - BRIGHT SCHOOL THEME
   ========================================================================== */

/* --------------------------------------------------------------------------
   LAYOUT UTILITIES: SPLIT COLUMNS & FULL-HEIGHT GRIDS
   -------------------------------------------------------------------------- */
.slide-split-layout {
  display: flex;
  gap: 28px;
  height: 100%;
  align-items: stretch;
}

.split-col-left {
  flex: 0 0 36%;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
}

.split-col-right {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 20px;
  height: 100%;
  min-width: 0;
}

.grid-2x2-full {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  height: 100%;
}

.grid-3-col-full {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  height: 100%;
}

.grid-4-col-full {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  height: 100%;
}

/* Bullet list inside cards */
.card-bullet-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 8px;
}

.card-bullet-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 1.02rem;
  color: #334155;
  line-height: 1.48;
}

.card-bullet-icon {
  color: var(--accent-blue);
  flex-shrink: 0;
  margin-top: 3px;
}

.card-bullet-icon svg {
  width: 17px;
  height: 17px;
}

.card-bullet-item strong {
  color: #0f172a;
}

/* Spotlight Callout Card (Used in Left Columns) */
.spotlight-card {
  background: linear-gradient(145deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #cbd5e1;
  border-radius: 20px;
  padding: 26px 26px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(30, 58, 138, 0.06);
}

.spotlight-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--gradient-brand);
}

.spotlight-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.08);
  padding: 5px 14px;
  border-radius: 999px;
  border: 1px solid rgba(37, 99, 235, 0.25);
  margin-bottom: 12px;
  width: fit-content;
}

.spotlight-headline {
  font-size: 1.55rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.28;
  margin-bottom: 14px;
}

.spotlight-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin: 16px 0;
}

.spotlight-stat-box {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.stat-num {
  font-family: var(--font-mono);
  font-size: 2.3rem;
  font-weight: 900;
  color: var(--accent-blue);
  line-height: 1;
}

.stat-num.red {
  color: #dc2626;
}

.stat-num.green {
  color: #059669;
}

.stat-label {
  font-size: 0.92rem;
  font-weight: 700;
  color: #475569;
  line-height: 1.35;
}

.spotlight-quote-box {
  background: #f1f5f9;
  border-left: 4px solid var(--accent-blue);
  padding: 14px 18px;
  border-radius: 0 10px 10px 0;
  font-size: 0.96rem;
  font-style: italic;
  color: #1e293b;
  line-height: 1.5;
  margin-top: auto;
}

.spotlight-quote-box svg {
  width: 18px;
  height: 18px;
  display: inline-block;
  vertical-align: middle;
}

/* --------------------------------------------------------------------------
   SLIDE 1: COVER HERO (BRIGHT PRESTIGIOUS DESIGN)
   -------------------------------------------------------------------------- */
.slide-cover {
  justify-content: center;
  align-items: center;
  text-align: center;
  position: relative;
  padding: 60px 120px;
  background: radial-gradient(circle at 50% 40%, #ffffff 0%, #f8fafc 100%);
}

.cover-glow {
  position: absolute;
  width: 900px;
  height: 600px;
  background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, rgba(2, 132, 199, 0.05) 45%, transparent 70%);
  filter: blur(80px);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  z-index: 0;
}

.cover-badge-top {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 24px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.25);
  border-radius: 999px;
  color: var(--accent-blue);
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.12);
  z-index: 1;
}

.cover-badge-top svg {
  width: 18px;
  height: 18px;
}

.cover-title {
  font-size: 3.3rem;
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.03em;
  color: #0f172a;
  max-width: 1550px;
  margin-bottom: 18px;
  z-index: 1;
}

.cover-title .brand-gradient {
  background: linear-gradient(135deg, #1d4ed8 0%, #0284c7 60%, #059669 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: block;
  margin-top: 6px;
}

.cover-subtitle {
  font-size: 1.35rem;
  font-weight: 600;
  color: #334155;
  max-width: 1250px;
  line-height: 1.5;
  margin-bottom: 40px;
  z-index: 1;
}

.cover-feature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  width: 100%;
  max-width: 1500px;
  margin-bottom: 40px;
  z-index: 1;
}

.cover-feature-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 20px 22px;
  display: flex;
  align-items: center;
  gap: 16px;
  text-align: left;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.05);
  transition: var(--transition-smooth);
}

.cover-feature-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent-blue-light);
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.12);
}

.cover-feature-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.cover-feature-icon svg {
  width: 26px;
  height: 26px;
}

.cover-feature-text h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 3px;
}

.cover-feature-text p {
  font-size: 0.92rem;
  color: #64748b;
  font-weight: 500;
}

.cover-author {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 12px 32px;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  font-size: 1.02rem;
  color: #475569;
  font-style: italic;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
  z-index: 1;
}

.cover-author strong {
  color: #0f172a;
  font-style: normal;
}

/* --------------------------------------------------------------------------
   STANDARD FEATURE CARD (BRIGHT WHITE WITH CRISP EDGES)
   -------------------------------------------------------------------------- */
.feature-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 16px 20px;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  height: 100%;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: var(--transition-smooth);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--border-highlight), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: #93c5fd;
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.1);
  background: #ffffff;
}

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

.card-top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 8px;
}

.card-icon-box {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.2);
  color: var(--accent-blue);
  flex-shrink: 0;
}

.card-icon-box svg {
  width: 22px;
  height: 22px;
}

.card-title {
  font-size: 1.3rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.3;
}

.card-desc {
  font-size: 1.02rem;
  color: #475569;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   SLIDE 2: PROBLEM CARDS (SOFT WARNING RED / ROSE TONES)
   -------------------------------------------------------------------------- */
.problem-card {
  background: linear-gradient(145deg, #fff7f7 0%, #ffffff 100%);
  border: 1px solid #fecaca;
}

.problem-card:hover {
  border-color: #f87171;
  box-shadow: 0 14px 30px rgba(220, 38, 38, 0.08);
}

.problem-icon {
  background: #fee2e2;
  border: 1px solid #fca5a5;
  color: #dc2626;
}

.problem-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 800;
  color: #dc2626;
  background: #fee2e2;
  border: 1px solid #fca5a5;
  padding: 4px 12px;
  border-radius: 6px;
  width: fit-content;
}

.bottleneck-box {
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px solid #fecaca;
  font-size: 0.92rem;
  color: #b91c1c;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-weight: 600;
}

.bottleneck-box svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 2px;
}

/* --------------------------------------------------------------------------
   SLIDE 3: 2X2 GRID PILLARS (ACADEMIC BLUE ACCENTS)
   -------------------------------------------------------------------------- */
.grid-2x2-pillars {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: repeat(2, 1fr);
  gap: 18px;
  height: 100%;
}

.pillar-card-2x2 {
  background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
  border: 1px solid #cbd5e1;
  border-radius: 18px;
  padding: 18px 22px;
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  gap: 18px;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.pillar-card-2x2::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  width: 5px;
  background: var(--accent-blue);
  border-radius: 4px 0 0 4px;
  transition: width 0.3s ease;
}

.pillar-card-2x2:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 28px rgba(30, 58, 138, 0.1);
  border-color: #93c5fd;
}

.pillar-card-2x2:hover::before {
  width: 7px;
}

/* Theme Accents */
.pillar-theme-blue::before { background: linear-gradient(180deg, #2563eb, #1d4ed8); }
.pillar-theme-blue:hover { border-color: #93c5fd; }

.pillar-theme-amber::before { background: linear-gradient(180deg, #f59e0b, #d97706); }
.pillar-theme-amber:hover { border-color: #fde68a; }

.pillar-theme-emerald::before { background: linear-gradient(180deg, #10b981, #059669); }
.pillar-theme-emerald:hover { border-color: #a7f3d0; }

.pillar-theme-indigo::before { background: linear-gradient(180deg, #6366f1, #4f46e5); }
.pillar-theme-indigo:hover { border-color: #c7d2fe; }

/* Left Panel */
.pillar-left-panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.pillar-meta-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 2px;
}

.pillar-num {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 900;
  line-height: 1;
}

.pillar-theme-blue .pillar-num { color: #1d4ed8; }
.pillar-theme-amber .pillar-num { color: #d97706; }
.pillar-theme-emerald .pillar-num { color: #059669; }
.pillar-theme-indigo .pillar-num { color: #4f46e5; }

.pillar-tag {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 6px;
}

.tag-blue { background: #eff6ff; color: #1d4ed8; border: 1px solid #bfdbfe; }
.tag-amber { background: #fffbeb; color: #b45309; border: 1px solid #fde68a; }
.tag-emerald { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.tag-indigo { background: #eef2ff; color: #4338ca; border: 1px solid #c7d2fe; }

.pillar-title-group {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 2px;
}

.pillar-title-group .card-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0 !important;
}

.pillar-title-group .card-icon-box svg {
  width: 22px;
  height: 22px;
}

.icon-blue { background: #dbeafe; color: #1d4ed8; }
.icon-amber { background: #fef3c7; color: #d97706; }
.icon-emerald { background: #d1fae5; color: #059669; }
.icon-indigo { background: #e0e7ff; color: #4f46e5; }

.pillar-card-2x2 .card-title {
  font-size: 1.18rem;
  font-weight: 800;
  color: #0f172a;
  line-height: 1.35;
  margin: 0;
}

.pillar-card-2x2 .card-desc {
  font-size: 0.98rem;
  color: #475569;
  line-height: 1.44;
  margin: 0;
}

/* Right Panel */
.pillar-right-panel {
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  height: 100%;
  justify-content: center;
}

.pillar-features-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  padding-bottom: 4px;
  border-bottom: 1px solid #e2e8f0;
}

.pillar-features-label svg {
  width: 14px;
  height: 14px;
  color: var(--accent-blue);
}

.pillar-right-panel .card-bullet-list {
  margin-top: 2px;
  gap: 6px;
}

.pillar-right-panel .card-bullet-item {
  font-size: 0.95rem;
  line-height: 1.38;
  color: #1e293b;
  gap: 8px;
}

.pillar-right-panel .card-bullet-icon svg {
  width: 15px;
  height: 15px;
}

.pillar-theme-blue .card-bullet-icon { color: #2563eb; }
.pillar-theme-amber .card-bullet-icon { color: #d97706; }
.pillar-theme-emerald .card-bullet-icon { color: #059669; }
.pillar-theme-indigo .card-bullet-icon { color: #4f46e5; }

/* --------------------------------------------------------------------------
   SLIDE 4: WORKFLOW PIPELINE & DOCUMENT LIFECYCLE
   -------------------------------------------------------------------------- */
#slide-4 .slide-split-layout {
  flex: 1;
  min-height: 0;
}

#slide-4 .spotlight-card {
  padding: 20px 22px;
}

#slide-4 .spotlight-stats-grid {
  margin: 10px 0;
  gap: 10px;
}

#slide-4 .feature-card {
  padding: 16px 20px;
}

#slide-4 .card-bullet-list {
  margin-top: 8px;
  gap: 6px;
}

.workflow-pipeline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  padding: 10px 24px;
  margin-top: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.workflow-step {
  display: flex;
  align-items: center;
  gap: 14px;
}

.workflow-circle {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #eff6ff;
  border: 2px solid var(--accent-blue);
  color: var(--accent-blue);
  font-weight: 900;
  font-size: 1.05rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.workflow-label {
  display: flex;
  flex-direction: column;
}

.workflow-title {
  font-size: 1.08rem;
  font-weight: 800;
  color: #0f172a;
}

.workflow-sub {
  font-size: 0.88rem;
  color: #64748b;
}

.workflow-arrow {
  color: var(--accent-blue);
}

.workflow-arrow svg {
  width: 22px;
  height: 22px;
}

/* --------------------------------------------------------------------------
   SLIDE 5 & 6 & 7: UI MOCKUPS (CLEAN WHITE CARD STYLE)
   -------------------------------------------------------------------------- */
.ui-mockup-card {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  padding: 18px 20px;
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.06);
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.mockup-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid #e2e8f0;
  padding-bottom: 10px;
}

.mockup-header-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
}

.mockup-header-badge {
  font-size: 0.82rem;
  font-weight: 800;
  color: #065f46;
  background: #d1fae5;
  border: 1px solid #a7f3d0;
  padding: 3px 10px;
  border-radius: 999px;
}

/* Table in Mockup */
.mockup-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

.mockup-table th {
  text-align: left;
  color: #64748b;
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 8px 10px;
  border-bottom: 2px solid #e2e8f0;
}

.mockup-table td {
  padding: 8px 10px;
  border-bottom: 1px solid #f1f5f9;
  color: #1e293b;
}

.status-chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 800;
}

.status-chip.success {
  background: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

.status-chip.warning {
  background: #fef3c7;
  color: #92400e;
  border: 1px solid #fde68a;
}

.status-chip.danger {
  background: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

/* Notification Mockup on Slide 7 */
.notif-mockup-item {
  background: #f8fafc;
  border-left: 4px solid var(--accent-cyan);
  border-radius: 0 12px 12px 0;
  padding: 12px 16px;
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border: 1px solid #e2e8f0;
  border-left-width: 4px;
}

.notif-mockup-icon {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: rgba(2, 132, 199, 0.12);
  color: var(--accent-cyan);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.notif-mockup-content h5 {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  margin-bottom: 2px;
}

.notif-mockup-content p {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.4;
}

.notif-mockup-time {
  font-size: 0.82rem;
  color: #64748b;
  margin-top: 4px;
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   SLIDE 8: 4 PERSONAS / GIÁ TRỊ MANG LẠI (CLEAN QUADRANT)
   -------------------------------------------------------------------------- */
.persona-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 28px 32px;
  display: flex;
  gap: 24px;
  align-items: flex-start;
  height: 100%;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: var(--transition-smooth);
}

.persona-card:hover {
  transform: translateY(-4px);
  border-color: #93c5fd;
  box-shadow: 0 14px 32px rgba(37, 99, 235, 0.1);
}

.persona-avatar {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.persona-avatar.bgh {
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: #1d4ed8;
}

.persona-avatar.totruong {
  background: #f0fdfa;
  border: 1px solid #99f6e4;
  color: #0f766e;
}

.persona-avatar.giaovien {
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #047857;
}

.persona-avatar.vanthu {
  background: #fffbeb;
  border: 1px solid #fde68a;
  color: #b45309;
}

.persona-avatar svg {
  width: 36px;
  height: 36px;
}

.persona-content {
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}

.persona-role {
  font-size: 1.35rem;
  font-weight: 900;
  color: #0f172a;
}

.persona-impact {
  font-size: 1.05rem;
  color: #334155;
  line-height: 1.6;
}

.persona-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.08);
  padding: 4px 12px;
  border-radius: 6px;
  width: fit-content;
  margin-top: 6px;
}

/* --------------------------------------------------------------------------
   SLIDE 9: PRICING MATRIX TABLE (HIGH-CONTRAST ACADEMIC MATRIX)
   -------------------------------------------------------------------------- */
.pricing-container {
  display: flex;
  flex-direction: column;
  gap: 14px;
  height: 100%;
}

.pricing-table-wrapper {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
  flex: 1;
}

.pricing-table {
  width: 100%;
  height: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.94rem;
}

.pricing-table th, 
.pricing-table td {
  padding: 8px 16px;
  border-bottom: 1px solid #e2e8f0;
}

.pricing-table th {
  background: #f1f5f9;
  color: #1e293b;
  font-weight: 800;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.06em;
}

.pricing-table th.col-feature {
  width: 32%;
}

.pricing-table th.col-pkg {
  width: 22.6%;
  text-align: center;
}

.pricing-table th.highlight-col {
  background: #eff6ff;
  color: #1e3a8a;
  border-left: 2px solid #93c5fd;
  border-right: 2px solid #93c5fd;
}

.pricing-table td.center {
  text-align: center;
}

.pricing-table td.highlight-cell {
  background: #f8faff;
  font-weight: 700;
  border-left: 2px solid #bfdbfe;
  border-right: 2px solid #bfdbfe;
}

.pricing-table tr:hover td {
  background: #f8fafc;
}

.pkg-name-badge {
  font-size: 1.3rem;
  font-weight: 900;
  display: block;
  margin-bottom: 3px;
}

.badge-recommended {
  background: var(--gradient-brand);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 900;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  display: inline-block;
  margin-top: 3px;
}

.price-tag {
  font-size: 1.4rem;
  font-weight: 900;
  font-family: var(--font-mono);
  color: #0f172a;
}

.price-tag.pro {
  color: var(--accent-blue);
  font-size: 1.6rem;
}

.price-sub {
  font-size: 0.88rem;
  color: #64748b;
  font-weight: 700;
  display: block;
  margin-top: 3px;
}

.check-yes {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  color: var(--accent-emerald);
  font-weight: 800;
}

.check-no {
  color: #94a3b8;
}

.pricing-footnote {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  font-size: 0.92rem;
  color: #475569;
  font-style: italic;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   SLIDE 10: QUY TRÌNH 7 NGÀY (EXPANDED TIMELINE)
   -------------------------------------------------------------------------- */
.timeline-container {
  display: flex;
  gap: 20px;
  align-items: stretch;
  height: 100%;
}

.timeline-step-card {
  flex: 1;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 26px 22px;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.04);
  transition: var(--transition-smooth);
}

.timeline-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--accent-blue);
  box-shadow: 0 16px 36px rgba(37, 99, 235, 0.12);
}

.timeline-step-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 16px;
}

.timeline-day-badge {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--accent-blue);
  background: rgba(37, 99, 235, 0.08);
  border: 1px solid rgba(37, 99, 235, 0.25);
  padding: 5px 12px;
  border-radius: 8px;
}

.timeline-step-num {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: #eff6ff;
  border: 1px solid #bfdbfe;
  color: var(--accent-blue);
  font-weight: 900;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.timeline-step-title {
  font-size: 1.32rem;
  font-weight: 900;
  color: #0f172a;
  margin-bottom: 12px;
  line-height: 1.3;
}

.timeline-step-desc {
  font-size: 1.02rem;
  color: #475569;
  line-height: 1.55;
}

.timeline-step-desc strong {
  color: #0f172a;
}

.timeline-deliverables {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid #e2e8f0;
}

.timeline-deliverables-title {
  font-size: 0.88rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-blue);
  margin-bottom: 6px;
}

/* --------------------------------------------------------------------------
   SLIDE 11: CAM KẾT ĐỒNG HÀNH (4 TRUST PILLARS FULL HEIGHT)
   -------------------------------------------------------------------------- */
.trust-card {
  background: linear-gradient(145deg, #f0fdf4 0%, #ffffff 100%);
  border: 1px solid #bbf7d0;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
}

.trust-card:hover {
  border-color: var(--accent-emerald);
  box-shadow: 0 16px 36px rgba(5, 150, 105, 0.12);
}

.trust-icon {
  background: #dcfce7;
  border: 1px solid #86efac;
  color: #059669;
}

.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.88rem;
  font-weight: 800;
  color: #065f46;
  background: #d1fae5;
  border: 1px solid #a7f3d0;
  padding: 5px 12px;
  border-radius: 6px;
  margin-bottom: 14px;
  width: fit-content;
}

/* --------------------------------------------------------------------------
   SLIDE 12: KÊU GỌI HÀNH ĐỘNG (CTA EXECUTIVE DESIGN)
   -------------------------------------------------------------------------- */
.cta-wrapper {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
  gap: 20px;
}

.cta-main-box {
  background: linear-gradient(135deg, #eff6ff 0%, #f0fdfa 100%);
  border: 1px solid #93c5fd;
  border-radius: 24px;
  padding: 32px 42px;
  box-shadow: 0 15px 40px rgba(37, 99, 235, 0.08);
  display: flex;
  gap: 36px;
  align-items: center;
  flex: 1;
}

.cta-left {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cta-heading {
  font-size: 2.5rem;
  font-weight: 900;
  color: #0f172a;
  line-height: 1.2;
}

.cta-subheading {
  font-size: 1.25rem;
  color: var(--accent-blue);
  font-weight: 700;
  line-height: 1.48;
}

.cta-right {
  flex: 0 0 45%;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}

.contact-card {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.03);
}

.contact-card-label {
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
}

.contact-card-label svg {
  width: 16px;
  height: 16px;
  color: var(--accent-blue);
}

.contact-card-value {
  font-size: 1.15rem;
  font-weight: 800;
  color: #0f172a;
  word-break: break-all;
}

.slogan-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  background: linear-gradient(90deg, #fffbeb 0%, #fef3c7 100%);
  border: 1px solid #fde68a;
  padding: 14px 36px;
  border-radius: 999px;
  font-size: 1.35rem;
  font-weight: 900;
  color: #92400e;
  font-style: italic;
  box-shadow: 0 6px 20px rgba(217, 119, 6, 0.12);
}

.slogan-banner svg {
  width: 26px;
  height: 26px;
  color: #d97706;
}

/* ==========================================================================
   APP SCREENSHOT SHOWCASE SLIDES & MOCKUP WINDOWS
   ========================================================================== */
.slide-showcase-layout {
  display: flex;
  gap: 28px;
  height: 100%;
  align-items: stretch;
}

.showcase-main-col {
  flex: 0 0 68%;
  display: flex;
  flex-direction: column;
  height: 100%;
  min-width: 0;
}

.showcase-side-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 16px;
  height: 100%;
  min-width: 0;
}

/* Browser / Application Window Frame */
.app-window-frame {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 16px 36px -10px rgba(15, 23, 42, 0.12), 0 0 0 1px rgba(226, 232, 240, 0.8);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: var(--transition-smooth);
  position: relative;
}

.app-window-frame:hover {
  border-color: var(--accent-blue-light);
  box-shadow: 0 20px 45px -10px rgba(37, 99, 235, 0.18), 0 0 0 1px var(--accent-blue);
}

.app-window-header {
  background: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);
  border-bottom: 1px solid #cbd5e1;
  padding: 10px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-shrink: 0;
  user-select: none;
}

.app-window-dots {
  display: flex;
  align-items: center;
  gap: 7px;
}

.window-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  display: inline-block;
}

.window-dot.red { background: #ef4444; }
.window-dot.yellow { background: #f59e0b; }
.window-dot.green { background: #10b981; }

.app-window-address {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 5px 16px;
  font-size: 0.85rem;
  font-family: var(--font-mono);
  color: #334155;
  font-weight: 600;
  flex: 1;
  max-width: 580px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.app-window-address svg {
  width: 14px;
  height: 14px;
  color: #64748b;
  flex-shrink: 0;
}

.app-window-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.window-action-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #ffffff;
  border: 1px solid #cbd5e1;
  color: #1e293b;
  padding: 5px 12px;
  border-radius: 6px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.window-action-btn:hover {
  background: var(--accent-blue);
  color: #ffffff;
  border-color: var(--accent-blue);
}

.window-action-btn svg {
  width: 14px;
  height: 14px;
}

/* Screenshot Content Area */
.screenshot-container {
  flex: 1;
  position: relative;
  background: #f8fafc;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: zoom-in;
}

.screenshot-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.screenshot-container:hover img {
  transform: scale(1.015);
}

/* Hover Zoom Badge */
.zoom-badge {
  position: absolute;
  bottom: 16px;
  right: 18px;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(10px);
  color: #ffffff;
  padding: 8px 16px;
  border-radius: 999px;
  font-size: 0.88rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  transition: var(--transition-smooth);
  border: 1px solid rgba(255, 255, 255, 0.2);
  z-index: 5;
}

.screenshot-container:hover .zoom-badge {
  background: var(--accent-blue);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(37, 99, 235, 0.4);
}

.zoom-badge svg {
  width: 16px;
  height: 16px;
}

/* Placeholder for when screenshot image is not yet supplied */
.screenshot-placeholder {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px;
  gap: 16px;
  width: 100%;
  height: 100%;
  background: linear-gradient(145deg, #f8fafc 0%, #eef2ff 100%);
  border: 2px dashed #cbd5e1;
  box-sizing: border-box;
}

.screenshot-placeholder-icon {
  width: 72px;
  height: 72px;
  border-radius: 20px;
  background: #ffffff;
  color: var(--accent-blue);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 25px rgba(37, 99, 235, 0.12);
  border: 1px solid #bfdbfe;
}

.screenshot-placeholder-icon svg {
  width: 38px;
  height: 38px;
}

.screenshot-placeholder-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0f172a;
}

.screenshot-placeholder-desc {
  font-size: 0.96rem;
  color: #475569;
  max-width: 480px;
  line-height: 1.5;
}

.screenshot-placeholder-hint {
  font-size: 0.86rem;
  color: #64748b;
  font-family: var(--font-mono);
  background: #ffffff;
  padding: 6px 14px;
  border-radius: 6px;
  border: 1px solid #e2e8f0;
}

/* Feature Callout Cards (Side Column) */
.callout-card {
  background: #ffffff;
  border: 1px solid #cbd5e1;
  border-radius: 14px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
  transition: var(--transition-smooth);
  flex: 1;
}

.callout-card:hover {
  border-color: var(--accent-blue);
  box-shadow: 0 8px 20px rgba(37, 99, 235, 0.1);
  transform: translateY(-2px);
}

.callout-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.callout-num-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: #eff6ff;
  color: var(--accent-blue);
  font-size: 0.88rem;
  font-weight: 800;
  font-family: var(--font-mono);
  border: 1px solid #bfdbfe;
}

.callout-tag {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 8px;
  border-radius: 999px;
  background: #f1f5f9;
  color: #475569;
}

.callout-title {
  font-size: 1.08rem;
  font-weight: 800;
  color: #0f172a;
}

.callout-desc {
  font-size: 0.92rem;
  color: #475569;
  line-height: 1.5;
}