/**
 * PradhiCA — Course overview conversion layer (course-overview.html)
 * Scoped with body.pg-coverview
 */
.pg-coverview {
  scroll-padding-top: 88px;
}

/* —— Hero —— */
.pg-coverview .co-hero {
  position: relative;
  padding: 2.75rem 0 3.25rem;
  background: linear-gradient(
    125deg,
    #0f172a 0%,
    #1e3a5f 35%,
    #2563eb 70%,
    #4f46e5 100%
  );
  color: #fff;
  overflow: hidden;
}

.pg-coverview .co-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    ellipse 80% 60% at 100% 0%,
    rgba(99, 102, 241, 0.35),
    transparent 50%
  );
  pointer-events: none;
}

.pg-coverview .co-hero .container {
  position: relative;
  z-index: 1;
}

.pg-coverview .co-hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #a5b4fc;
  margin-bottom: 0.5rem;
}

.pg-coverview .co-hero__title {
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(1.85rem, 4.5vw, 2.65rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin: 0 0 0.75rem;
  color: #fff;
}

.pg-coverview .co-hero__lead {
  font-size: 1.08rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.9);
  max-width: 40rem;
  margin: 0 0 1.35rem;
}

.pg-coverview .co-hero__cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
  margin-bottom: 1.25rem;
}

.pg-coverview .co-btn-hero-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.85rem 1.5rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.95rem;
  background: #fbbf24;
  color: #1e1b4b !important;
  border: none;
  box-shadow: 0 8px 28px rgba(251, 191, 36, 0.45);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  text-decoration: none !important;
}

.pg-coverview .co-btn-hero-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 36px rgba(251, 191, 36, 0.55);
  color: #0f172a !important;
}

.pg-coverview .co-btn-hero-secondary {
  display: inline-flex;
  align-items: center;
  padding: 0.8rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.9rem;
  background: rgba(255, 255, 255, 0.12);
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.35);
  text-decoration: none !important;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.pg-coverview .co-btn-hero-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #fff !important;
}

.pg-coverview .co-hero__micro {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.72);
  margin: 0;
}

.pg-coverview .co-hero__micro strong {
  color: #fef08a;
}

/* Trust strip */
.pg-coverview .co-trust-strip {
  background: #0b1220;
  border-bottom: 1px solid rgba(99, 102, 241, 0.25);
  padding: 0.85rem 0;
}

.pg-coverview .co-trust-strip__inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: 0.35rem 1.75rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #cbd5e1;
  text-align: center;
}

.pg-coverview .co-trust-strip__item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.pg-coverview .co-trust-strip__item i {
  color: #34d399;
}

/* Section intro upgrade */
.pg-coverview .co-section-kicker {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #6366f1;
  margin-bottom: 0.35rem;
}

.pg-coverview .co-section-lead {
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
  color: #4b5563;
  font-size: 1.05rem;
  line-height: 1.65;
}

/* Course card CTAs */
.pg-coverview .co-course-actions-upgraded {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  width: 100%;
  margin-top: 0.5rem;
}

.pg-coverview .co-btn-enroll-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  padding: 0.7rem 1rem;
  border-radius: 12px;
  font-weight: 800;
  font-size: 0.88rem;
  background: linear-gradient(135deg, #059669, #10b981);
  color: #fff !important;
  text-decoration: none !important;
  box-shadow: 0 6px 20px rgba(16, 185, 129, 0.35);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  border: none;
}

.pg-coverview .co-btn-enroll-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(16, 185, 129, 0.45);
  color: #fff !important;
}

.pg-coverview .co-actions-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

.pg-coverview .co-link-batches {
  display: block;
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  color: #4f46e5 !important;
  text-decoration: none !important;
}

.pg-coverview .co-link-batches:hover {
  text-decoration: underline !important;
}

/* Test series section — button groups */
.pg-coverview .co-ts-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
}

.pg-coverview .co-ts-actions .btn {
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.4rem 0.85rem;
}

.pg-coverview .co-ts-enroll {
  width: 100%;
  margin-top: 0.75rem;
  border-radius: 10px !important;
  font-weight: 800 !important;
  padding: 0.55rem 1rem !important;
}

/* Pre-footer enroll */
.pg-coverview .co-enroll-banner {
  background: linear-gradient(135deg, #064e3b 0%, #047857 50%, #059669 100%);
  color: #fff;
  padding: 2.5rem 0;
  position: relative;
  overflow: hidden;
}

.pg-coverview .co-enroll-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
    circle at 20% 50%,
    rgba(255, 255, 255, 0.12),
    transparent 45%
  );
  pointer-events: none;
}

.pg-coverview .co-enroll-banner .container {
  position: relative;
  z-index: 1;
}

.pg-coverview .co-enroll-banner h2 {
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(1.35rem, 3vw, 1.85rem);
  margin: 0 0 0.5rem;
  color: #fff;
}

.pg-coverview .co-enroll-banner p {
  margin: 0 0 1.25rem;
  opacity: 0.94;
  max-width: 36rem;
  font-size: 1rem;
  line-height: 1.55;
}

.pg-coverview .co-enroll-banner__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  align-items: center;
}

.pg-coverview .co-enroll-banner .co-btn-hero-primary {
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.pg-coverview .co-enroll-banner .co-btn-hero-secondary {
  border-color: rgba(255, 255, 255, 0.5);
}

.pg-coverview .co-enroll-banner__actions.d-flex {
  gap: 0.5rem;
}

/* Slightly tighter top after new hero */
.pg-coverview #courses.course-section {
  padding-top: 4.5rem;
}

@media (max-width: 767.98px) {
  .pg-coverview #courses.course-section {
    padding-top: 3rem;
  }
}

/* Mobile sticky bar */
.pg-coverview .co-sticky-enroll {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 1025;
  padding: 0.65rem 1rem calc(0.65rem + env(safe-area-inset-bottom));
  background: rgba(15, 23, 42, 0.96);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 -8px 32px rgba(0, 0, 0, 0.2);
  gap: 0.5rem;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 767.98px) {
  .pg-coverview .co-sticky-enroll {
    display: flex;
  }

  .pg-coverview {
    padding-bottom: 72px;
  }
}

.pg-coverview .co-sticky-enroll a {
  flex: 1;
  min-width: 120px;
  text-align: center;
  padding: 0.55rem 0.75rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.82rem;
  text-decoration: none !important;
}

.pg-coverview .co-sticky-enroll .co-sticky-primary {
  background: #fbbf24;
  color: #1e1b4b !important;
}

.pg-coverview .co-sticky-enroll .co-sticky-secondary {
  background: transparent;
  color: #fff !important;
  border: 1px solid rgba(255, 255, 255, 0.35);
}

/* ——————————————————————————————————————————————————
   Test series block — editorial / conversion (replaces cyan glass)
   —————————————————————————————————————————————————— */
.pg-coverview section#test-series.co-ts-section {
  position: relative;
  padding: clamp(3.5rem, 8vw, 5.5rem) 0 !important;
  background: #f1f5f9 !important;
  color: #0f172a !important;
  overflow: hidden;
}

.pg-coverview .co-ts-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 55% at 50% -20%, rgba(99, 102, 241, 0.14), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(16, 185, 129, 0.08), transparent 50%),
    linear-gradient(180deg, #f8fafc 0%, #eef2f7 45%, #f1f5f9 100%);
  pointer-events: none;
}

.pg-coverview .co-ts-container {
  z-index: 1;
}

.pg-coverview .co-ts-header {
  max-width: 46rem;
  margin-bottom: 2.75rem;
}

.pg-coverview .co-ts-eyebrow {
  display: inline-block;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #4f46e5;
  margin-bottom: 0.65rem;
}

.pg-coverview .co-ts-heading {
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 800;
  font-size: clamp(1.65rem, 3.8vw, 2.35rem);
  line-height: 1.18;
  letter-spacing: -0.03em;
  color: #0f172a;
  margin: 0 0 1rem;
}

.pg-coverview .co-ts-lead {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.65;
  color: #475569;
}

.pg-coverview .co-ts-lead a {
  color: #4338ca;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.pg-coverview .co-ts-lead a:hover {
  color: #312e81;
}

.pg-coverview .co-ts-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
  align-items: stretch;
}

@media (max-width: 991.98px) {
  .pg-coverview .co-ts-grid {
    grid-template-columns: 1fr;
    max-width: 26rem;
    margin-left: auto;
    margin-right: auto;
  }

  .pg-coverview .co-ts-card--featured {
    order: -1;
  }
}

.pg-coverview .co-ts-card {
  position: relative;
  background: #fff;
  border-radius: 20px;
  padding: 1.65rem 1.5rem 1.5rem;
  border: 1px solid #e2e8f0;
  box-shadow:
    0 1px 2px rgba(15, 23, 42, 0.04),
    0 12px 40px -12px rgba(15, 23, 42, 0.12);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.pg-coverview .co-ts-card:hover {
  transform: translateY(-4px);
  box-shadow:
    0 4px 8px rgba(15, 23, 42, 0.06),
    0 20px 50px -16px rgba(15, 23, 42, 0.18);
  border-color: #cbd5e1;
}

.pg-coverview .co-ts-card--featured {
  border-color: #c7d2fe;
  box-shadow:
    0 1px 2px rgba(79, 70, 229, 0.06),
    0 16px 48px -12px rgba(79, 70, 229, 0.22);
  z-index: 1;
}

@media (min-width: 992px) {
  .pg-coverview .co-ts-card--featured {
    transform: scale(1.02);
  }

  .pg-coverview .co-ts-card--featured:hover {
    transform: scale(1.02) translateY(-4px);
  }
}

.pg-coverview .co-ts-ribbon {
  position: absolute;
  top: 1rem;
  right: -2px;
  background: linear-gradient(135deg, #4f46e5, #6366f1);
  color: #fff;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem 0.35rem 0.75rem;
  border-radius: 6px 0 0 6px;
  box-shadow: -2px 4px 12px rgba(79, 70, 229, 0.35);
}

.pg-coverview .co-ts-badge {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 0.65rem;
  border-radius: 999px;
  margin-bottom: 0.75rem;
}

.pg-coverview .co-ts-badge--soft {
  background: #ecfdf5;
  color: #047857;
  border: 1px solid #a7f3d0;
}

.pg-coverview .co-ts-card-head {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.15rem;
}

.pg-coverview .co-ts-icon {
  flex-shrink: 0;
  width: 3.25rem;
  height: 3.25rem;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: #fff;
}

.pg-coverview .co-ts-icon--emerald {
  background: linear-gradient(145deg, #059669, #10b981);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.35);
}

.pg-coverview .co-ts-icon--violet {
  background: linear-gradient(145deg, #5b21b6, #7c3aed);
  box-shadow: 0 8px 20px rgba(124, 58, 237, 0.35);
}

.pg-coverview .co-ts-icon--amber {
  background: linear-gradient(145deg, #b45309, #d97706);
  box-shadow: 0 8px 20px rgba(217, 119, 6, 0.35);
}

.pg-coverview .co-ts-card-title {
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  color: #0f172a;
  margin: 0 0 0.2rem;
  line-height: 1.25;
}

.pg-coverview .co-ts-card-sub {
  margin: 0;
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.45;
}

.pg-coverview .co-ts-list {
  list-style: none;
  margin: 0 0 1.25rem;
  padding: 0;
  flex: 1;
}

.pg-coverview .co-ts-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.55rem;
  font-size: 0.9rem;
  color: #334155;
  line-height: 1.5;
  margin-bottom: 0.55rem;
}

.pg-coverview .co-ts-list li:last-child {
  margin-bottom: 0;
}

.pg-coverview .co-ts-list .fa-check {
  margin-top: 0.2rem;
  font-size: 0.65rem;
  color: #fff;
  background: #10b981;
  width: 1.1rem;
  height: 1.1rem;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pg-coverview .co-ts-label {
  display: block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #64748b;
  margin-bottom: 0.4rem;
}

.pg-coverview .co-ts-select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  font-size: 0.92rem;
  font-weight: 600;
  color: #0f172a;
  background: #f8fafc;
  border: 1px solid #cbd5e1;
  border-radius: 12px;
  margin-bottom: 1rem;
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23475569' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  padding-right: 2.25rem;
}

.pg-coverview .co-ts-select:hover,
.pg-coverview .co-ts-select:focus {
  border-color: #6366f1;
  outline: none;
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.2);
}

.pg-coverview .co-ts-card-actions {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.pg-coverview .co-ts-schedule-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.55rem 0.85rem;
  font-size: 0.88rem;
  font-weight: 700;
  color: #4338ca !important;
  background: #eef2ff;
  border-radius: 12px;
  text-decoration: none !important;
  border: 1px solid #c7d2fe;
  transition: background 0.2s ease, border-color 0.2s ease;
}

.pg-coverview .co-ts-schedule-link:hover {
  background: #e0e7ff;
  border-color: #a5b4fc;
  color: #312e81 !important;
}

.pg-coverview .co-ts-btn-enroll {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  width: 100%;
  padding: 0.8rem 1rem;
  font-size: 0.9rem;
  font-weight: 800;
  color: #1e1b4b !important;
  background: linear-gradient(180deg, #fde047 0%, #facc15 100%);
  border: none;
  border-radius: 12px;
  text-decoration: none !important;
  box-shadow: 0 6px 20px rgba(234, 179, 8, 0.4);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pg-coverview .co-ts-btn-enroll:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(234, 179, 8, 0.5);
  color: #0f172a !important;
}

.pg-coverview .co-ts-btn-enroll--accent {
  background: linear-gradient(180deg, #fbbf24 0%, #f59e0b 100%);
  box-shadow: 0 6px 22px rgba(245, 158, 11, 0.45);
}

.pg-coverview .co-ts-footer-strip {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid #e2e8f0;
}

.pg-coverview .co-ts-footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem 2.5rem;
  margin-bottom: 1.75rem;
}

.pg-coverview .co-ts-stat {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: #475569;
}

.pg-coverview .co-ts-stat i {
  color: #6366f1;
  font-size: 1rem;
}

.pg-coverview .co-ts-footer-line {
  font-size: 0.95rem;
  color: #64748b;
  margin-bottom: 1rem;
}

.pg-coverview .co-ts-footer-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.65rem;
}

.pg-coverview .co-ts-footer-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-weight: 800;
  font-size: 0.88rem;
  text-decoration: none !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pg-coverview .co-ts-footer-btn--primary {
  background: #0f172a;
  color: #fff !important;
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.25);
}

.pg-coverview .co-ts-footer-btn--primary:hover {
  transform: translateY(-2px);
  color: #fff !important;
  box-shadow: 0 10px 28px rgba(15, 23, 42, 0.3);
}

.pg-coverview .co-ts-footer-btn--ghost {
  background: #fff;
  color: #047857 !important;
  border: 2px solid #10b981;
}

.pg-coverview .co-ts-footer-btn--ghost:hover {
  background: #ecfdf5;
  color: #065f46 !important;
}

/* Page rhythm — whole course overview */
.pg-coverview .course-section {
  background: #fff;
}

.pg-coverview .timeline-section {
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.pg-coverview .entry-path-card {
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.pg-coverview .entry-path-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px -12px rgba(15, 23, 42, 0.12);
}