/* ==========================================================================
   Course Overview Single Page Styling (Messulogic Hybrid Masterpiece)
   Blending Institutional Syllabus Depth (Image 1) + High-Converting LMS UX (Image 2)
   Aesthetic: Obsidian Black (#050505), Dark Card (#0c0e12), Warm Gold/Orange (#ff5520, #f59e0b)
   ========================================================================== */

:root {
  --co-bg: #050505;
  --co-surface: #0c0f14;
  --co-surface-hover: #131821;
  --co-card-border: rgba(255, 255, 255, 0.08);
  --co-card-border-hover: rgba(255, 85, 32, 0.35);
  --co-primary: #ff5520;
  --co-primary-hover: #ff6e3a;
  --co-primary-glow: rgba(255, 85, 32, 0.28);
  --co-gold: #f59e0b;
  --co-gold-light: #fbbf24;
  --co-cyan: #38bdf8;
  --co-emerald: #10b981;
  --co-purple: #8b5cf6;
  --co-text-main: #f1f5f9;
  --co-text-muted: #94a3b8;
  --co-text-dim: #64748b;
  --co-radius-sm: 8px;
  --co-radius-md: 14px;
  --co-radius-lg: 20px;
  --co-font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --co-font-serif: 'Playfair Display', Georgia, serif;
}

/* --------------------------------------------------------------------------
   0. Global Page Wrapper & Container
   -------------------------------------------------------------------------- */
.course-overview-page-wrap {
  background-color: var(--co-bg);
  color: var(--co-text-main);
  font-family: var(--co-font-sans);
  position: relative;
  overflow-x: hidden;
  padding-bottom: 3rem;
}

.co-container {
  max-width: 1360px;
  margin: 0 auto;
  padding-left: clamp(1rem, 3.5vw, 3rem);
  padding-right: clamp(1rem, 3.5vw, 3rem);
  box-sizing: border-box;
}

/* --------------------------------------------------------------------------
   1. Breadcrumbs & Top Actions Bar
   -------------------------------------------------------------------------- */
.co-breadcrumb-section {
  padding: 1.5rem 0 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.co-breadcrumb-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.co-breadcrumbs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--co-text-dim);
}

.co-breadcrumbs a {
  color: var(--co-text-muted);
  text-decoration: none;
  transition: color 0.2s ease;
}

.co-breadcrumbs a:hover {
  color: var(--co-primary);
}

.co-breadcrumbs .sep {
  color: rgba(255, 255, 255, 0.2);
}

.co-breadcrumbs .category-name {
  color: var(--co-gold);
  font-weight: 500;
}

.co-breadcrumbs .current {
  color: var(--co-text-main);
  font-weight: 600;
  max-width: 380px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.co-top-actions {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.co-action-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.09);
  color: var(--co-text-muted);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 0.45rem 0.85rem;
  border-radius: 9999px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.co-action-pill:hover,
.co-action-pill.is-active {
  background: rgba(255, 85, 32, 0.12);
  border-color: var(--co-primary);
  color: #ffffff;
}

.co-action-pill.is-active svg {
  fill: var(--co-primary);
  stroke: var(--co-primary);
}

/* --------------------------------------------------------------------------
   2. Course Hero Section
   -------------------------------------------------------------------------- */
.co-hero-section {
  padding: clamp(2rem, 4vw, 3.5rem) 0 clamp(2.5rem, 5vw, 4rem);
  background: radial-gradient(circle at 15% 20%, rgba(255, 85, 32, 0.07) 0%, transparent 45%),
              radial-gradient(circle at 85% 60%, rgba(245, 158, 11, 0.05) 0%, transparent 40%),
              #050505;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.co-hero-grid {
  display: grid;
  grid-template-columns: 1fr 410px;
  gap: clamp(2rem, 4vw, 3.75rem);
  align-items: start;
}

@media (max-width: 1040px) {
  .co-hero-grid {
    grid-template-columns: 1fr 360px;
    gap: 2rem;
  }
}

@media (max-width: 991px) {
  .co-hero-grid {
    grid-template-columns: 1fr;
  }
}

/* Hero Left Column */
.co-hero-badges-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 1.25rem;
}

.badge-cat {
  background: rgba(255, 85, 32, 0.14);
  color: #ff784b;
  border: 1px solid rgba(255, 85, 32, 0.3);
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
}

.badge-bestseller {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: linear-gradient(135deg, #f59e0b, #d97706);
  color: #000000;
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.65rem;
  border-radius: 4px;
}

.badge-rating-stars {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.85rem;
}

.stars-gold {
  color: #fbbf24;
  letter-spacing: 1px;
}

.rating-num {
  color: #ffffff;
  font-weight: 700;
}

.reviews-count {
  color: var(--co-text-dim);
}

.badge-students {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--co-text-muted);
  font-size: 0.82rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.25rem 0.65rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.co-hero-title {
  font-family: var(--co-font-sans);
  font-size: clamp(2rem, 3.6vw, 3.25rem);
  font-weight: 800;
  line-height: 1.16;
  letter-spacing: -0.025em;
  color: #ffffff;
  margin: 0 0 1.25rem;
}

.co-hero-tagline {
  font-size: clamp(1rem, 1.2vw, 1.15rem);
  line-height: 1.65;
  color: var(--co-text-muted);
  max-width: 780px;
  margin: 0 0 1.75rem;
}

/* Meta Strip */
.co-hero-meta-strip {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 1.5rem;
  padding: 1rem 1.35rem;
  background: rgba(255, 255, 255, 0.025);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--co-radius-md);
  margin-bottom: 2rem;
}

.co-meta-instructor {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.instructor-mini-avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid var(--co-primary);
}

.instructor-mini-info,
.venue-info,
.updated-info {
  display: flex;
  flex-direction: column;
}

.meta-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--co-text-dim);
}

.meta-val {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
}

.co-meta-venue,
.co-meta-updated {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.co-meta-divider {
  width: 1px;
  height: 32px;
  background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 680px) {
  .co-meta-divider {
    display: none;
  }
}

/* Hero Media Card (Preview Trailer) */
.co-hero-media-card {
  background: var(--co-surface);
  border: 1px solid var(--co-card-border);
  border-radius: var(--co-radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

.co-media-thumbnail-wrap {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 ratio */
  background: #000000;
  overflow: hidden;
}

.co-media-cover {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.co-hero-media-card:hover .co-media-cover {
  transform: scale(1.03);
}

.co-media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.25) 0%, rgba(5, 5, 5, 0.65) 70%, rgba(5, 5, 5, 0.95) 100%);
}

.co-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: transparent;
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 5;
  transition: transform 0.25s ease;
}

.co-play-btn:hover {
  transform: translate(-50%, -50%) scale(1.12);
}

.play-radar-wave {
  position: absolute;
  inset: -8px;
  border-radius: 50%;
  background: var(--co-primary-glow);
  animation: coRadarPulse 2s infinite ease-out;
  pointer-events: none;
}

@keyframes coRadarPulse {
  0% { transform: scale(0.9); opacity: 0.9; }
  100% { transform: scale(1.6); opacity: 0; }
}

.play-icon-box {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff5520, #e03b07);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 25px rgba(255, 85, 32, 0.6);
}

.play-icon-box svg {
  margin-left: 4px;
}

.co-media-badge-bottom {
  position: absolute;
  bottom: 16px;
  left: 18px;
  right: 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.5rem;
  z-index: 4;
}

.media-live-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.pulse-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: #22c55e;
  box-shadow: 0 0 8px #22c55e;
}

.media-cohort-tag {
  background: rgba(255, 85, 32, 0.85);
  backdrop-filter: blur(8px);
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.78rem;
  font-weight: 700;
  color: #ffffff;
}

/* Quick Specs Bar Below Media */
.co-quick-specs-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: rgba(255, 255, 255, 0.02);
  border-top: 1px solid var(--co-card-border);
}

@media (max-width: 640px) {
  .co-quick-specs-bar {
    grid-template-columns: repeat(2, 1fr);
  }
}

.qspec-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.qspec-icon {
  font-size: 1.5rem;
}

.qspec-text {
  display: flex;
  flex-direction: column;
}

.qspec-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--co-text-dim);
}

.qspec-value {
  font-size: 0.88rem;
  font-weight: 700;
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   3. Hero Right Column: Sticky Purchase Hub
   -------------------------------------------------------------------------- */
.co-hero-sidebar {
  position: relative;
}

.co-sticky-purchase-card {
  position: sticky;
  top: 96px;
  background: #0d1017;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--co-radius-lg);
  padding: 1.85rem;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.75);
  box-sizing: border-box;
  z-index: 15;
}

.co-purchase-header {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.co-price-row {
  display: flex;
  align-items: baseline;
  gap: 0.75rem;
  margin-bottom: 0.65rem;
}

.co-price-current {
  font-size: 2.25rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.02em;
}

.co-price-original {
  font-size: 1.2rem;
  color: var(--co-text-dim);
  text-decoration: line-through;
}

.co-discount-tag {
  background: rgba(34, 197, 94, 0.15);
  color: #4ade80;
  border: 1px solid rgba(34, 197, 94, 0.3);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.25rem 0.5rem;
  border-radius: 4px;
}

.co-cohort-urgency {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: #ff9472;
  font-weight: 600;
}

.co-purchase-actions {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.btn-co-enroll {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  background: linear-gradient(135deg, #ff5520, #e03b07);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 1.05rem 1.5rem;
  border-radius: var(--co-radius-sm);
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(255, 85, 32, 0.4);
  transition: all 0.25s ease;
  position: relative;
  overflow: hidden;
}

.btn-co-enroll:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(255, 85, 32, 0.55);
  background: linear-gradient(135deg, #ff6e3a, #ff5520);
}

.btn-co-syllabus {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: var(--co-text-main);
  font-size: 0.88rem;
  font-weight: 600;
  padding: 0.85rem 1.25rem;
  border-radius: var(--co-radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-co-syllabus:hover {
  background: rgba(255, 255, 255, 0.09);
  border-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.co-guarantee-badge {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  color: var(--co-text-muted);
  line-height: 1.4;
  margin-bottom: 1.5rem;
  padding: 0.65rem 0.85rem;
  background: rgba(34, 197, 94, 0.06);
  border: 1px solid rgba(34, 197, 94, 0.15);
  border-radius: var(--co-radius-sm);
}

/* Spec Table in Sidebar */
.co-spec-table-box {
  margin-bottom: 1.5rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.co-spec-box-title,
.co-includes-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--co-text-dim);
  margin: 0 0 0.85rem;
  font-weight: 700;
}

.co-spec-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.co-spec-list li {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.84rem;
}

.spec-k {
  color: var(--co-text-muted);
}

.spec-v {
  color: #ffffff;
  font-weight: 600;
  text-align: right;
}

.text-gold {
  color: var(--co-gold) !important;
}

/* Includes Checklist */
.co-includes-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.co-includes-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.65rem;
  font-size: 0.84rem;
  color: var(--co-text-muted);
  line-height: 1.45;
}

.co-includes-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
}

.co-sidebar-advisor-call {
  background: rgba(255, 255, 255, 0.03);
  border: 1px dashed rgba(255, 255, 255, 0.15);
  border-radius: var(--co-radius-sm);
  padding: 1rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--co-text-dim);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.advisor-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  color: #ff784b;
  font-weight: 700;
  text-decoration: none;
  transition: color 0.2s ease;
}

.advisor-link:hover {
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   4. 4 Key Pillars Trust Bar (Pixel-Perfect from Image 1)
   -------------------------------------------------------------------------- */
.co-pillars-section {
  padding: 3rem 0;
  background: #080a0f;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.co-pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

@media (max-width: 991px) {
  .co-pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .co-pillars-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

.co-pillar-item {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

@media (max-width: 580px) {
  .co-pillar-item {
    align-items: center;
  }
}

.pillar-icon-circle {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: rgba(255, 85, 32, 0.1);
  border: 1px solid rgba(255, 85, 32, 0.35);
  color: var(--co-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.15rem;
  box-shadow: 0 0 20px rgba(255, 85, 32, 0.15);
  transition: all 0.3s ease;
}

.co-pillar-item:hover .pillar-icon-circle {
  background: var(--co-primary);
  color: #ffffff;
  transform: translateY(-4px);
  box-shadow: 0 8px 25px rgba(255, 85, 32, 0.4);
}

.pillar-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.5rem;
}

.pillar-desc {
  font-size: 0.85rem;
  color: var(--co-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   5. Sticky In-Page Navigation Bar
   -------------------------------------------------------------------------- */
.co-sticky-nav-bar {
  position: sticky;
  top: 0;
  background: rgba(5, 5, 5, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.09);
  z-index: 40;
  transition: all 0.25s ease;
}

.co-navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 58px;
}

.co-nav-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  align-items: center;
  gap: 1.75rem;
  overflow-x: auto;
  scrollbar-width: none;
}

.co-nav-links::-webkit-scrollbar {
  display: none;
}

.co-nav-links a {
  color: var(--co-text-muted);
  text-decoration: none;
  font-size: 0.86rem;
  font-weight: 600;
  white-space: nowrap;
  padding: 0.5rem 0;
  border-bottom: 2px solid transparent;
  transition: all 0.2s ease;
}

.co-nav-links a:hover,
.co-nav-links a.active {
  color: #ffffff;
  border-bottom-color: var(--co-primary);
}

.co-nav-quick-enroll {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-shrink: 0;
  margin-left: 1.5rem;
}

@media (max-width: 991px) {
  .co-nav-quick-enroll {
    display: none;
  }
}

.co-nav-price {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
}

.btn-co-nav-enroll {
  background: var(--co-primary);
  color: #ffffff;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.55rem 1.15rem;
  border-radius: var(--co-radius-sm);
  text-decoration: none;
  transition: background 0.2s ease;
}

.btn-co-nav-enroll:hover {
  background: var(--co-primary-hover);
}

/* --------------------------------------------------------------------------
   6. Main Content Grid & Stack
   -------------------------------------------------------------------------- */
.co-body-container {
  padding-top: 3.5rem;
}

.co-content-grid {
  display: block;
}

.co-section {
  margin-bottom: clamp(4rem, 7vw, 5.5rem);
  scroll-margin-top: 80px;
}

.co-section-header {
  margin-bottom: 2.25rem;
}

.co-section-subtitle {
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--co-primary);
  display: block;
  margin-bottom: 0.5rem;
}

.co-section-title {
  font-family: var(--co-font-sans);
  font-size: clamp(1.8rem, 2.7vw, 2.45rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin: 0 0 0.75rem;
}

.co-section-description {
  font-size: 1rem;
  color: var(--co-text-muted);
  max-width: 780px;
  line-height: 1.6;
  margin: 0;
}

.co-header-split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1.25rem;
}

/* --------------------------------------------------------------------------
   7. "What You'll Learn" Box (from Image 2)
   -------------------------------------------------------------------------- */
.co-learn-card {
  background: rgba(255, 85, 32, 0.02);
  border: 1px solid rgba(255, 85, 32, 0.3);
  border-radius: var(--co-radius-lg);
  padding: clamp(1.75rem, 3vw, 2.5rem);
  position: relative;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.co-learn-card .co-section-title {
  margin-bottom: 1.75rem;
}

.co-learn-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.35rem 2rem;
}

@media (max-width: 768px) {
  .co-learn-grid {
    grid-template-columns: 1fr;
  }
}

.co-learn-item {
  display: flex;
  align-items: flex-start;
  gap: 0.85rem;
}

.learn-check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(34, 197, 94, 0.15);
  color: #22c55e;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 900;
  flex-shrink: 0;
  margin-top: 2px;
}

.co-learn-item p {
  font-size: 0.95rem;
  color: var(--co-text-main);
  line-height: 1.55;
  margin: 0;
}

/* --------------------------------------------------------------------------
   8. "Welcome to Training" Split Section (from Image 1)
   -------------------------------------------------------------------------- */
.co-welcome-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

@media (max-width: 900px) {
  .co-welcome-grid {
    grid-template-columns: 1fr;
  }
}

.co-welcome-image-wrap {
  position: relative;
  border-radius: var(--co-radius-lg);
  overflow: hidden;
  border: 1px solid var(--co-card-border);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.6);
}

.welcome-img {
  width: 100%;
  height: 100%;
  min-height: 380px;
  object-fit: cover;
  display: block;
}

.welcome-floating-badge {
  position: absolute;
  bottom: 20px;
  left: 20px;
  right: 20px;
  background: rgba(10, 14, 20, 0.88);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--co-radius-md);
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.wf-dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--co-primary);
  box-shadow: 0 0 10px var(--co-primary);
  flex-shrink: 0;
}

.wf-content {
  display: flex;
  flex-direction: column;
}

.wf-content strong {
  font-size: 0.92rem;
  color: #ffffff;
}

.wf-content span {
  font-size: 0.78rem;
  color: var(--co-text-muted);
}

.co-welcome-title {
  font-size: clamp(1.85rem, 2.5vw, 2.4rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0 0 1.25rem;
  color: #ffffff;
}

.welcome-lead {
  font-size: 1.05rem;
  line-height: 1.7;
  color: #e2e8f0;
  margin-bottom: 1rem;
}

.co-welcome-text p {
  font-size: 0.95rem;
  line-height: 1.7;
  color: var(--co-text-muted);
  margin-bottom: 1.5rem;
}

.welcome-highlights-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.wh-box {
  display: flex;
  flex-direction: column;
}

.wh-num {
  font-family: var(--co-font-serif);
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--co-primary);
  line-height: 1;
  margin-bottom: 0.35rem;
}

.wh-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--co-text-dim);
}

/* --------------------------------------------------------------------------
   9. "Key Benefits" Alternating Layout (from Image 1)
   -------------------------------------------------------------------------- */
.co-benefits-list {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}

.co-benefit-row {
  display: grid;
  grid-template-columns: 320px 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  background: var(--co-surface);
  border: 1px solid var(--co-card-border);
  border-radius: var(--co-radius-lg);
  padding: clamp(2rem, 3.5vw, 2.85rem);
  transition: border-color 0.3s ease;
}

.co-benefit-row:hover {
  border-color: rgba(255, 85, 32, 0.3);
}

.co-benefit-row.benefit-reversed {
  grid-template-columns: 1fr 320px;
}

.co-benefit-row.benefit-reversed .benefit-visual {
  order: 2;
}

.co-benefit-row.benefit-reversed .benefit-copy {
  order: 1;
}

@media (max-width: 860px) {
  .co-benefit-row,
  .co-benefit-row.benefit-reversed {
    grid-template-columns: 1fr;
  }
  .co-benefit-row.benefit-reversed .benefit-visual {
    order: 1;
  }
  .co-benefit-row.benefit-reversed .benefit-copy {
    order: 2;
  }
}

.benefit-graphic-card {
  background: #07090e;
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--co-radius-md);
  padding: 3rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.benefit-badge-tag {
  margin-top: 1.25rem;
  font-size: 0.74rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  background: rgba(255, 85, 32, 0.15);
  color: var(--co-primary);
  border: 1px solid rgba(255, 85, 32, 0.3);
}

.benefit-badge-tag.tag-cyan {
  background: rgba(56, 189, 248, 0.15);
  color: var(--co-cyan);
  border-color: rgba(56, 189, 248, 0.3);
}

.benefit-badge-tag.tag-gold {
  background: rgba(245, 158, 11, 0.15);
  color: var(--co-gold);
  border-color: rgba(245, 158, 11, 0.3);
}

.benefit-copy {
  position: relative;
}

.benefit-number {
  font-family: var(--co-font-serif);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--co-primary);
  display: block;
  margin-bottom: 0.4rem;
}

.benefit-heading {
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 1rem;
}

.benefit-copy p {
  font-size: 0.95rem;
  color: var(--co-text-muted);
  line-height: 1.65;
  margin: 0 0 1.25rem;
}

.benefit-bullets {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.benefit-bullets li {
  font-size: 0.88rem;
  color: #cbd5e1;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   10. "Key Modules and Packages" Curriculum Accordion (from Image 1 & 2)
   -------------------------------------------------------------------------- */
.btn-toggle-modules {
  background: transparent;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--co-text-muted);
  font-size: 0.84rem;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
  border-radius: var(--co-radius-sm);
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-toggle-modules:hover {
  border-color: #ffffff;
  color: #ffffff;
}

.co-modules-accordion {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.co-module-card {
  background: var(--co-surface);
  border: 1px solid var(--co-card-border);
  border-radius: var(--co-radius-md);
  overflow: hidden;
  transition: all 0.25s ease;
}

.co-module-card.is-active {
  border-color: rgba(255, 255, 255, 0.2);
  background: #0f121a;
}

.co-module-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.65rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: inherit;
}

.co-mod-left {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.mod-icon-badge {
  width: 42px;
  height: 42px;
  border-radius: var(--co-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  font-weight: 800;
  flex-shrink: 0;
}

.badge-gold { background: rgba(245, 158, 11, 0.15); color: #fbbf24; border: 1px solid rgba(245, 158, 11, 0.35); }
.badge-blue { background: rgba(59, 130, 246, 0.15); color: #60a5fa; border: 1px solid rgba(59, 130, 246, 0.35); }
.badge-emerald { background: rgba(16, 185, 129, 0.15); color: #34d399; border: 1px solid rgba(16, 185, 129, 0.35); }
.badge-coral { background: rgba(255, 85, 32, 0.15); color: #ff784b; border: 1px solid rgba(255, 85, 32, 0.35); }
.badge-purple { background: rgba(139, 92, 246, 0.15); color: #a78bfa; border: 1px solid rgba(139, 92, 246, 0.35); }
.badge-cyan { background: rgba(6, 182, 212, 0.15); color: #22d3ee; border: 1px solid rgba(6, 182, 212, 0.35); }
.badge-rose { background: rgba(244, 63, 94, 0.15); color: #fb7185; border: 1px solid rgba(244, 63, 94, 0.35); }

.mod-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.3rem;
}

.mod-meta {
  font-size: 0.8rem;
  color: var(--co-text-dim);
}

.co-mod-arrow svg {
  transition: transform 0.3s ease;
}

.co-module-card.is-active .co-mod-arrow svg {
  transform: rotate(180deg);
}

.co-module-content {
  display: none;
  padding: 0 1.65rem 1.65rem 5.15rem;
}

.co-module-card.is-active .co-module-content {
  display: block;
}

@media (max-width: 600px) {
  .co-module-content {
    padding-left: 1.65rem;
  }
}

.mod-summary {
  font-size: 0.92rem;
  color: var(--co-text-muted);
  line-height: 1.6;
  margin: 0 0 1.25rem;
}

.mod-lessons-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.lesson-row {
  display: flex;
  align-items: center;
  font-size: 0.88rem;
  color: #e2e8f0;
  gap: 0.65rem;
}

.lesson-bullet {
  color: var(--co-primary);
  font-size: 0.65rem;
}

.lesson-time {
  margin-left: auto;
  font-size: 0.78rem;
  color: var(--co-text-dim);
  flex-shrink: 0;
}

.lesson-capstone {
  margin-top: 0.65rem;
  padding: 0.75rem 1rem;
  background: rgba(255, 85, 32, 0.08);
  border-left: 3px solid var(--co-primary);
  border-radius: 4px;
  font-size: 0.86rem;
  color: #ffffff;
}

.cap-tag {
  color: var(--co-primary);
  font-weight: 800;
}

/* --------------------------------------------------------------------------
   11. "Labour Market Opportunities" Career Pathways (from Image 1)
   -------------------------------------------------------------------------- */
.co-careers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

@media (max-width: 960px) {
  .co-careers-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .co-careers-grid {
    grid-template-columns: 1fr;
  }
}

.co-career-card {
  background: var(--co-surface);
  border: 1px solid var(--co-card-border);
  border-radius: var(--co-radius-md);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
  transition: all 0.25s ease;
}

.co-career-card:hover {
  transform: translateY(-4px);
  border-color: rgba(255, 85, 32, 0.4);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
}

.career-badge-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
}

.career-role-title {
  font-size: 1.15rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.65rem;
  line-height: 1.35;
}

.career-role-desc {
  font-size: 0.88rem;
  color: var(--co-text-muted);
  line-height: 1.6;
  margin: 0 0 1.25rem;
  flex-grow: 1;
}

.career-salary-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--co-radius-sm);
  padding: 0.65rem 0.85rem;
  display: flex;
  flex-direction: column;
}

.sal-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--co-text-dim);
}

.sal-num {
  font-size: 0.95rem;
  font-weight: 800;
  color: #22c55e;
}

/* --------------------------------------------------------------------------
   12. "Who Should Attend" (from Image 1)
   -------------------------------------------------------------------------- */
.co-audience-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

@media (max-width: 768px) {
  .co-audience-grid {
    grid-template-columns: 1fr;
  }
}

.co-audience-card {
  background: var(--co-surface);
  border: 1px solid var(--co-card-border);
  border-radius: var(--co-radius-md);
  padding: 2rem;
  transition: all 0.25s ease;
}

.co-audience-card:hover {
  border-color: rgba(245, 158, 11, 0.4);
}

.aud-icon {
  font-size: 2.2rem;
  margin-bottom: 1rem;
}

.aud-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0 0 0.75rem;
}

.co-audience-card p {
  font-size: 0.92rem;
  color: var(--co-text-muted);
  line-height: 1.65;
  margin: 0;
}

/* --------------------------------------------------------------------------
   13. "Official Certificate of Completion" (from Image 2)
   -------------------------------------------------------------------------- */
.co-cert-showcase-box {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

@media (max-width: 991px) {
  .co-cert-showcase-box {
    grid-template-columns: 1fr;
  }
}

/* Photorealistic Certificate Mockup */
.cert-mockup-frame {
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.7), 0 0 0 1px rgba(255, 255, 255, 0.2);
  padding: 14px;
  color: #1a1a1a;
  position: relative;
}

.cert-outer-border {
  border: 3px double #d97706;
  padding: 8px;
  border-radius: 4px;
}

.cert-inner-border {
  border: 1px solid #b45309;
  padding: 2rem 1.75rem;
  text-align: center;
  background: radial-gradient(circle at center, #ffffff 60%, #fffbeb 100%);
  position: relative;
}

.cert-top-emblem {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 1.25rem;
}

.cert-gold-crest {
  margin-bottom: 0.5rem;
}

.cert-org-name {
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  color: #92400e;
}

.cert-sub-org {
  font-size: 0.62rem;
  letter-spacing: 0.12em;
  color: #78350f;
  opacity: 0.8;
}

.cert-main-headline {
  font-family: var(--co-font-serif);
  font-size: clamp(1.4rem, 2.2vw, 1.85rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: #b45309;
  margin: 0 0 0.5rem;
}

.cert-proclamation {
  font-size: 0.72rem;
  letter-spacing: 0.15em;
  color: #64748b;
  margin: 0 0 1rem;
}

.cert-student-name {
  margin-bottom: 1rem;
}

.student-name-placeholder {
  font-family: var(--co-font-serif);
  font-size: clamp(1.25rem, 1.8vw, 1.6rem);
  font-weight: 700;
  color: #0f172a;
  display: inline-block;
  letter-spacing: 0.05em;
}

.name-underline {
  width: 240px;
  height: 2px;
  background: linear-gradient(90deg, transparent, #b45309, transparent);
  margin: 6px auto 0;
}

.cert-body-text {
  font-size: 0.76rem;
  line-height: 1.5;
  color: #475569;
  max-width: 440px;
  margin: 0 auto 0.75rem;
}

.cert-course-title {
  font-family: var(--co-font-sans);
  font-size: 1.05rem;
  font-weight: 800;
  color: #047857;
  margin: 0 0 1.75rem;
}

.cert-bottom-signatures {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  padding: 0 1rem;
}

.cert-sig-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 120px;
}

.cert-hand-sig {
  font-family: 'Playfair Display', cursive, serif;
  font-style: italic;
  font-size: 1.05rem;
  color: #1e293b;
  margin-bottom: 4px;
}

.sig-line {
  width: 100%;
  height: 1px;
  background: #94a3b8;
  margin-bottom: 4px;
}

.sig-title {
  font-size: 0.65rem;
  text-transform: uppercase;
  color: #64748b;
  letter-spacing: 0.05em;
}

.cert-gold-seal {
  width: 62px;
  height: 62px;
  border-radius: 50%;
  background: radial-gradient(circle, #fde68a 0%, #d97706 100%);
  border: 3px solid #b45309;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(217, 119, 6, 0.4);
}

.cert-gold-seal span {
  font-size: 0.45rem;
  font-weight: 700;
  color: #78350f;
}

.cert-gold-seal strong {
  font-size: 0.6rem;
  color: #451a03;
}

.cert-footer-meta {
  font-size: 0.65rem;
  color: #64748b;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid rgba(0, 0, 0, 0.08);
}

/* Cert Benefits Side Card */
.cert-details-card {
  background: var(--co-surface);
  border: 1px solid var(--co-card-border);
  border-radius: var(--co-radius-lg);
  padding: 2.25rem;
}

.cert-details-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 1.5rem;
}

.cert-benefits-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.cert-benefits-list li {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.cert-benefits-list li svg {
  flex-shrink: 0;
  margin-top: 3px;
}

.cert-benefits-list strong {
  display: block;
  font-size: 1rem;
  color: #ffffff;
  margin-bottom: 0.35rem;
}

.cert-benefits-list p {
  font-size: 0.88rem;
  color: var(--co-text-muted);
  line-height: 1.55;
  margin: 0;
}

/* --------------------------------------------------------------------------
   14. "Lead Instructors" (from Image 2)
   -------------------------------------------------------------------------- */
.co-instructors-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

@media (max-width: 860px) {
  .co-instructors-grid {
    grid-template-columns: 1fr;
  }
}

.co-instructor-card {
  background: var(--co-surface);
  border: 1px solid var(--co-card-border);
  border-radius: var(--co-radius-lg);
  padding: 2.25rem;
  display: flex;
  gap: 1.75rem;
  align-items: flex-start;
  transition: all 0.25s ease;
}

.co-instructor-card:hover {
  border-color: rgba(255, 85, 32, 0.4);
}

@media (max-width: 600px) {
  .co-instructor-card {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }
}

.inst-avatar-wrap {
  flex-shrink: 0;
}

.inst-avatar-img {
  width: 96px;
  height: 96px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--co-primary);
  box-shadow: 0 0 20px rgba(255, 85, 32, 0.3);
}

.inst-bio-body {
  display: flex;
  flex-direction: column;
}

.inst-name {
  font-size: 1.35rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 0.35rem;
}

.inst-title {
  font-size: 0.85rem;
  color: var(--co-primary);
  font-weight: 600;
  margin-bottom: 1rem;
}

.inst-stats-row {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin-bottom: 1rem;
  padding: 0.65rem 0.85rem;
  background: rgba(255, 255, 255, 0.03);
  border-radius: var(--co-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

@media (max-width: 600px) {
  .inst-stats-row {
    justify-content: center;
  }
}

.inst-stat {
  display: flex;
  flex-direction: column;
}

.stat-star {
  font-size: 0.92rem;
  font-weight: 800;
  color: #fbbf24;
}

.stat-count {
  font-size: 0.92rem;
  font-weight: 800;
  color: #ffffff;
}

.stat-label {
  font-size: 0.68rem;
  color: var(--co-text-dim);
  text-transform: uppercase;
}

.inst-desc {
  font-size: 0.88rem;
  color: var(--co-text-muted);
  line-height: 1.6;
  margin: 0;
}

/* --------------------------------------------------------------------------
   15. "Student Reviews & Ratings" (Combining Image 1 & 2)
   -------------------------------------------------------------------------- */
.co-review-score-card {
  background: var(--co-surface);
  border: 1px solid var(--co-card-border);
  border-radius: var(--co-radius-lg);
  padding: 2.25rem;
  display: grid;
  grid-template-columns: 260px 1fr;
  gap: 3rem;
  align-items: center;
  margin-bottom: 2.5rem;
}

@media (max-width: 768px) {
  .co-review-score-card {
    grid-template-columns: 1fr;
    gap: 1.75rem;
    text-align: center;
  }
}

.score-main {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  padding-right: 2rem;
}

@media (max-width: 768px) {
  .score-main {
    border-right: none;
    padding-right: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    padding-bottom: 1.5rem;
  }
}

.big-score {
  font-family: var(--co-font-sans);
  font-size: 4.5rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.score-stars {
  font-size: 1.45rem;
  color: #fbbf24;
  letter-spacing: 2px;
  margin-bottom: 0.5rem;
}

.score-caption {
  font-size: 0.82rem;
  color: var(--co-text-dim);
}

.score-bars {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.bar-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.84rem;
}

.star-lvl {
  width: 58px;
  color: var(--co-text-muted);
}

.bar-track {
  flex-grow: 1;
  height: 8px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 9999px;
  overflow: hidden;
}

.bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #ff5520, #f59e0b);
  border-radius: 9999px;
}

.bar-pct {
  width: 36px;
  text-align: right;
  color: var(--co-text-dim);
  font-weight: 600;
}

/* Individual Reviews Grid */
.co-reviews-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.75rem;
}

@media (max-width: 800px) {
  .co-reviews-grid {
    grid-template-columns: 1fr;
  }
}

.co-review-item {
  background: var(--co-surface);
  border: 1px solid var(--co-card-border);
  border-radius: var(--co-radius-md);
  padding: 1.85rem;
  display: flex;
  flex-direction: column;
}

.rev-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.85rem;
}

.rev-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #ff5520, #f59e0b);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.95rem;
  flex-shrink: 0;
}

.rev-author {
  display: flex;
  flex-direction: column;
}

.rev-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin: 0;
}

.rev-role {
  font-size: 0.78rem;
  color: var(--co-text-dim);
}

.rev-verified {
  margin-left: auto;
  font-size: 0.72rem;
  font-weight: 700;
  color: #22c55e;
  background: rgba(34, 197, 94, 0.1);
  padding: 0.25rem 0.55rem;
  border-radius: 4px;
  border: 1px solid rgba(34, 197, 94, 0.25);
}

.rev-stars {
  color: #fbbf24;
  font-size: 1rem;
  letter-spacing: 2px;
  margin-bottom: 0.85rem;
}

.rev-comment {
  font-size: 0.92rem;
  color: var(--co-text-muted);
  line-height: 1.65;
  margin: 0;
  font-style: italic;
}

/* --------------------------------------------------------------------------
   16. "Frequently Asked Questions" (Accordion from Image 1 & 2)
   -------------------------------------------------------------------------- */
.co-faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.co-faq-item {
  background: var(--co-surface);
  border: 1px solid var(--co-card-border);
  border-radius: var(--co-radius-md);
  overflow: hidden;
  transition: all 0.2s ease;
}

.co-faq-item.is-active {
  border-color: rgba(255, 85, 32, 0.35);
  background: #0d1017;
}

.co-faq-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 1.65rem;
  background: transparent;
  border: none;
  cursor: pointer;
  text-align: left;
  color: inherit;
  font-family: var(--co-font-sans);
}

.faq-q-text {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  padding-right: 1.5rem;
}

.faq-icon-arrow svg {
  transition: transform 0.3s ease;
}

.co-faq-item.is-active .faq-icon-arrow svg {
  transform: rotate(180deg);
}

.co-faq-answer {
  display: none;
  padding: 0 1.65rem 1.45rem;
}

.co-faq-item.is-active .co-faq-answer {
  display: block;
}

.co-faq-answer p {
  font-size: 0.94rem;
  color: var(--co-text-muted);
  line-height: 1.65;
  margin: 0;
}

/* --------------------------------------------------------------------------
   17. "You May Also Like" Related Courses Grid (from Image 2)
   -------------------------------------------------------------------------- */
.co-related-section {
  padding: 4rem 0 3rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.co-view-all-link {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--co-primary);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  transition: gap 0.2s ease;
}

.co-view-all-link:hover {
  gap: 0.75rem;
  color: #ffffff;
}

.co-related-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
}

@media (max-width: 1100px) {
  .co-related-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 580px) {
  .co-related-grid {
    grid-template-columns: 1fr;
  }
}

.co-rel-card {
  margin-bottom: 0 !important;
}

/* --------------------------------------------------------------------------
   18. "Cohort Registration & Updates" Banner (from Image 2)
   -------------------------------------------------------------------------- */
.co-newsletter-section {
  padding: 3rem 0 4rem;
}

.co-newsletter-box {
  background: linear-gradient(135deg, #120a07 0%, #1a0f0a 50%, #0d0f14 100%);
  border: 1px solid rgba(255, 85, 32, 0.35);
  border-radius: var(--co-radius-lg);
  padding: clamp(2.5rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.newsletter-glow {
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 250px;
  background: radial-gradient(circle, rgba(255, 85, 32, 0.35) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}

.newsletter-content {
  position: relative;
  z-index: 2;
  max-width: 760px;
  margin: 0 auto;
}

.newsletter-kicker {
  font-size: 0.8rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--co-primary);
  display: block;
  margin-bottom: 0.75rem;
}

.newsletter-heading {
  font-family: var(--co-font-sans);
  font-size: clamp(1.85rem, 3.2vw, 2.65rem);
  font-weight: 800;
  color: #ffffff;
  line-height: 1.25;
  margin: 0 0 1.25rem;
}

.newsletter-sub {
  font-size: 1.05rem;
  color: #cbd5e1;
  line-height: 1.65;
  margin: 0 0 2.25rem;
}

.newsletter-cta-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.btn-newsletter-enroll {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: linear-gradient(135deg, #ff5520, #e03b07);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 1rem 2rem;
  border-radius: var(--co-radius-sm);
  text-decoration: none;
  box-shadow: 0 8px 25px rgba(255, 85, 32, 0.45);
  transition: all 0.25s ease;
}

.btn-newsletter-enroll:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(255, 85, 32, 0.6);
  color: #ffffff;
}

.btn-newsletter-inquire {
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.18);
  color: #ffffff;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 1rem 1.85rem;
  border-radius: var(--co-radius-sm);
  text-decoration: none;
  transition: all 0.2s ease;
}

.btn-newsletter-inquire:hover {
  background: rgba(255, 255, 255, 0.14);
  color: #ffffff;
}

/* --------------------------------------------------------------------------
   19. Interactive Video Preview Modal
   -------------------------------------------------------------------------- */
.co-video-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 1.5rem;
}

.co-video-modal.is-open {
  opacity: 1;
  visibility: visible;
}

.co-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}

.co-modal-dialog {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 900px;
  background: #0a0d14;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--co-radius-lg);
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.9);
  transform: scale(0.92);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.co-video-modal.is-open .co-modal-dialog {
  transform: scale(1);
}

.co-modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(0, 0, 0, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.25);
  color: #ffffff;
  font-size: 1.6rem;
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all 0.2s ease;
}

.co-modal-close:hover {
  background: var(--co-primary);
  border-color: var(--co-primary);
  transform: scale(1.1);
}

.co-modal-video-container {
  position: relative;
  width: 100%;
  padding-top: 56.25%; /* 16:9 */
}

.co-demo-video-player {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.video-placeholder-display {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.modal-video-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.65);
}

.modal-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 5, 5, 0.4) 0%, rgba(5, 5, 5, 0.85) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem;
}

.modal-play-circle {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  background: var(--co-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  box-shadow: 0 0 30px rgba(255, 85, 32, 0.7);
  animation: coRadarPulse 2s infinite ease-out;
}

.modal-play-circle svg {
  margin-left: 4px;
}

.modal-v-title {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
  margin: 0 0 0.5rem;
}

.modal-v-desc {
  font-size: 0.95rem;
  color: var(--co-text-muted);
  margin: 0 0 0.5rem;
}

.modal-v-duration {
  font-size: 0.8rem;
  color: var(--co-gold);
  font-weight: 700;
}