.qc-site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  padding: 14px 0;
  backdrop-filter: blur(10px);
  background: rgba(248, 250, 252, 0.9);
  border-bottom: 1px solid rgba(19, 37, 60, 0.06);
}

.qc-site-header__inner {
  width: var(--qc-container);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: 18px;
  justify-content: space-between;
}

.qc-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.qc-brand__mark {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  color: #fff;
  background: linear-gradient(135deg, var(--qc-primary), var(--qc-cobalt));
  box-shadow: 0 10px 22px rgba(23, 50, 79, 0.16);
}

.qc-brand__text {
  display: grid;
  gap: 2px;
}

.qc-brand__title {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.02rem;
  font-weight: 800;
}

.qc-brand__meta {
  font-size: 0.74rem;
  color: var(--qc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.qc-site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qc-nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
}

.qc-nav-link,
.qc-nav-trigger {
  min-height: 42px;
  padding: 0 14px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--qc-text);
  font-size: 0.92rem;
  font-weight: 700;
  border: 1px solid transparent;
  background: transparent;
}

.qc-nav-link:hover,
.qc-nav-trigger:hover,
.qc-nav-link.is-active {
  background: rgba(23, 50, 79, 0.06);
  color: var(--qc-primary);
}

.qc-nav-dropdown {
  position: relative;
}

.qc-nav-menu {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 220px;
  padding: 10px;
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(19, 37, 60, 0.08);
  box-shadow: var(--qc-shadow-md);
  display: grid;
  gap: 6px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--qc-transition), transform var(--qc-transition), visibility var(--qc-transition);
}

.qc-nav-dropdown:hover .qc-nav-menu,
.qc-nav-dropdown:focus-within .qc-nav-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.qc-nav-menu a {
  padding: 10px 12px;
  border-radius: 12px;
  font-weight: 700;
  color: var(--qc-text);
}

.qc-nav-menu a:hover {
  background: rgba(23, 50, 79, 0.06);
  color: var(--qc-primary);
}

.qc-mobile-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  border: 1px solid rgba(19, 37, 60, 0.08);
  background: rgba(255, 255, 255, 0.94);
  color: var(--qc-primary);
}

.qc-mobile-drawer {
  display: none;
}

.qc-marketing-hero {
  padding: clamp(44px, 7vw, 88px) 0 60px;
}

.qc-marketing-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(320px, 0.9fr);
  gap: 28px;
  align-items: center;
}

.qc-marketing-hero__panel {
  padding: clamp(24px, 3vw, 36px);
  border-radius: 28px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(19, 37, 60, 0.07);
  box-shadow: var(--qc-shadow-lg);
}

.qc-marketing-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 22px;
}

.qc-marketing-hero__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.qc-marketing-visual {
  padding: 26px;
  border-radius: 28px;
  background: linear-gradient(150deg, rgba(15, 34, 56, 0.98), rgba(35, 75, 109, 0.94));
  color: #fff;
  box-shadow: var(--qc-shadow-lg);
  position: relative;
  overflow: hidden;
}

.qc-marketing-visual::before,
.qc-marketing-visual::after {
  content: '';
  position: absolute;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
}

.qc-marketing-visual::before {
  width: 220px;
  height: 220px;
  top: -90px;
  right: -80px;
}

.qc-marketing-visual::after {
  width: 140px;
  height: 140px;
  bottom: -50px;
  left: -30px;
}

.qc-marketing-visual__grid {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 14px;
}

.qc-marketing-mini-card {
  padding: 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.qc-section-block {
  padding: 20px 0 60px;
}

.qc-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 22px;
}

.qc-track-grid,
.qc-marketing-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.qc-marketing-card,
.course-detail-banner,
.course-detail-crd,
.course-detail-accodians,
.testimonial-inner {
  padding: 24px;
}

.qc-marketing-card__icon {
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: grid;
  place-items: center;
  color: var(--qc-primary);
  background: linear-gradient(135deg, rgba(35, 75, 109, 0.12), rgba(15, 138, 118, 0.08));
}

.qc-surface-strip {
  padding: 24px;
  border-radius: 24px;
  background: linear-gradient(140deg, rgba(15, 34, 56, 0.98), rgba(35, 75, 109, 0.92));
  color: #fff;
  box-shadow: var(--qc-shadow-lg);
}

.qc-surface-strip p,
.qc-surface-strip .sec-brief,
.qc-surface-strip .card-text {
  color: rgba(255, 255, 255, 0.78);
}

.qc-social-proof {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 20px;
  align-items: stretch;
}

.qc-quote-list {
  display: grid;
  gap: 16px;
}

.qc-quote-card {
  padding: 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(19, 37, 60, 0.07);
  box-shadow: var(--qc-shadow-md);
}

.qc-quote-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 14px;
}

.qc-track-tile {
  padding: 24px;
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.qc-track-tile h3 {
  font-size: 1.2rem;
}

.qc-course-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.qc-course-card {
  padding: 22px;
  min-height: 210px;
  display: grid;
  gap: 16px;
  align-content: start;
}

.qc-course-card__banner {
  width: 100%;
  aspect-ratio: 16 / 10;
  border-radius: 18px;
  display: grid;
  place-items: center;
  background: linear-gradient(140deg, rgba(23, 50, 79, 0.1), rgba(15, 138, 118, 0.08));
  overflow: hidden;
}

.qc-course-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.qc-marketing-search {
  padding: 18px 20px;
  border-radius: 20px;
  background: rgba(255,255,255,0.95);
  border: 1px solid rgba(19,37,60,0.08);
  box-shadow: var(--qc-shadow-sm);
}

.qc-marketing-search form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
}

.course-detail-v1-main-sec {
  padding: 32px 0 72px !important;
}

.course-detail-grid {
  display: grid !important;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, 0.82fr);
  gap: 20px;
  align-items: start;
}

.course-detail-banner {
  min-height: 320px;
  background: linear-gradient(180deg, rgba(255,255,255,0.98), rgba(241,246,250,0.96));
}

#course-detail-banner-bg {
  display: none;
}

.course-related-info-list,
.course-include-list,
.social-icon-list {
  gap: 10px !important;
}

.corse-info-item,
.course-include-item,
.social-icon-item a {
  min-height: 42px;
  padding: 10px 14px;
  border-radius: 12px;
  background: rgba(23, 50, 79, 0.05);
}

.course-price .sec-heading {
  font-size: 1.85rem;
}

.course-detail-crd-img picture,
.course-detail-crd-img img {
  width: 100%;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(140deg, rgba(23,50,79,0.08), rgba(15,138,118,0.08));
}

.course-detail-crd-img img[src=''] {
  min-height: 210px;
}

.course-detail-accodians .nav-pills {
  gap: 10px;
}

.course-detail-accodians .btn.btn-secondary {
  min-height: 42px;
}

.overview-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 16px;
}

.overview-item,
.lecture-info {
  padding: 14px 16px;
  border-radius: 16px;
  background: rgba(23,50,79,0.04);
  border: 1px solid rgba(23,50,79,0.08);
}

.course-detail-accordion .accordion-button {
  min-height: 60px;
  border: 0;
  border-radius: 18px !important;
  background: rgba(23,50,79,0.05);
  color: var(--qc-text);
  font-weight: 800;
  box-shadow: none;
}

.course-detail-accordion .accordion-body {
  padding: 16px;
}

.testimonial-slider,
.know-about-platform-sec,
.remote-learning-sec,
.apply-crd-sec {
  padding: 32px 0 68px !important;
}

.testimonial-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.testimonial-item {
  height: 100%;
}

.apply-crd {
  padding: 22px;
  align-items: center;
}

.copy-right {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 14px;
}

.course-detail-crd-img {
  position: relative;
  min-height: 220px;
  border-radius: 20px;
  background: linear-gradient(145deg, rgba(23,50,79,0.12), rgba(15,138,118,0.08));
  display: grid;
  place-items: center;
  overflow: hidden;
}

.course-detail-crd-img::after {
  content: 'PrepAcademy';
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 1.45rem;
  font-weight: 800;
  color: rgba(19,37,60,0.72);
}

.course-detail-crd-img img[src=''] {
  display: none;
}

@media (max-width: 1100px) {
  .qc-marketing-hero__grid,
  .qc-social-proof,
  .course-detail-grid,
  .qc-course-grid,
  .qc-track-grid,
  .qc-marketing-card-grid,
  .testimonial-list {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 880px) {
  .qc-mobile-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  .qc-nav-links,
  .qc-site-nav > .qc-btn,
  .qc-site-nav > .btn {
    display: none;
  }

  .qc-mobile-drawer {
    display: none;
    width: var(--qc-container);
    margin: 10px auto 0;
    padding: 12px;
    border-radius: 18px;
    background: rgba(255,255,255,0.98);
    border: 1px solid rgba(19,37,60,0.08);
    box-shadow: var(--qc-shadow-md);
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .qc-mobile-drawer.is-open {
    display: grid;
  }

  .qc-mobile-drawer a {
    min-height: 44px;
    display: flex;
    align-items: center;
    padding: 0 12px;
    border-radius: 12px;
    font-weight: 700;
  }

  .qc-mobile-drawer a:hover {
    background: rgba(23,50,79,0.06);
  }
}

@media (max-width: 768px) {
  .qc-marketing-hero {
    padding: 34px 0 48px;
  }

  .qc-marketing-hero__panel,
  .qc-marketing-visual,
  .qc-marketing-card,
  .qc-track-tile,
  .qc-course-card,
  .course-detail-banner,
  .course-detail-crd,
  .course-detail-accodians,
  .testimonial-inner,
  .apply-crd,
  .qc-surface-strip {
    padding: 18px;
  }

  .qc-marketing-hero__stats {
    grid-template-columns: 1fr;
  }
}

/* ------------------------------------------
   Enhancement Layer � Phase 2 UI Polish
------------------------------------------- */

/* -- Task 1a: Hero section gradient background -- */

.qc-main-page .qc-marketing-hero {
  background: linear-gradient(160deg, #f0f5fc 0%, #eaf1f8 40%, #f2f8f5 100%);
}

/* -- Task 1b: Slightly tighter hero display heading -- */

.qc-marketing-hero .qc-display {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
}

/* -- Task 1c: Float animation on visual panel -- */

@keyframes qc-float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.qc-marketing-visual {
  animation: qc-float 5s ease-in-out infinite;
}

/* -- Task 1d: Stat card left-border accents -- */

.qc-marketing-hero__stats .qc-stat {
  border-left: 3px solid transparent;
  padding-left: 12px;
  transition: border-color 0.2s;
}
.qc-marketing-hero__stats .qc-stat:nth-child(1) { border-color: var(--qc-primary); }
.qc-marketing-hero__stats .qc-stat:nth-child(2) { border-color: #059669; }
.qc-marketing-hero__stats .qc-stat:nth-child(3) { border-color: #7c3aed; }

/* -- Task 1e: Mini-card hover lift -- */

.qc-marketing-mini-card {
  transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.qc-marketing-mini-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(17, 24, 39, 0.10);
}

/* -- Task 1f: Wave divider -- */

.qc-wave-divider {
  line-height: 0;
  overflow: hidden;
  margin-top: -2px;
}

.qc-wave-divider svg {
  display: block;
  width: 100%;
}

/* -- Task 4: Courses page search icon wrapper -- */

.qc-marketing-search form {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
}

.qc-marketing-search form .qc-search-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--qc-text-muted);
  pointer-events: none;
}

.qc-marketing-search form .form-control {
  padding-left: 40px;
}

/* -- Task 4b: Category section badges -- */

.qc-category-header {
  display: flex;
  align-items: center;
  gap: 10px;
}

.qc-category-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 10px;
  border-radius: 20px;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.qc-category-badge--medical {
  background: rgba(5, 150, 105, 0.10);
  color: #065f46;
}

.qc-category-badge--engineering {
  background: rgba(37, 99, 235, 0.10);
  color: #1e3a8a;
}

/* -- Task 5: Course detail tab active animation -- */

@keyframes qc-tab-slide {
  from { transform: scaleX(0); }
  to   { transform: scaleX(1); }
}

.course-detail-accodians .nav-link.active::after {
  content: '';
  display: block;
  height: 2px;
  background: var(--qc-primary);
  margin-top: 4px;
  border-radius: 2px;
  transform-origin: left;
  animation: qc-tab-slide 0.2s ease forwards;
}

/* -- Task 6: Section spacing variable -- */

.qc-section-block {
  --qc-section-py: 56px;
  padding-top: var(--qc-section-py);
  padding-bottom: var(--qc-section-py);
}

/* -- Task 6: Skeleton loading classes -- */

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

.qc-skeleton {
  background: linear-gradient(90deg, rgba(17,24,39,0.06) 25%, rgba(17,24,39,0.11) 50%, rgba(17,24,39,0.06) 75%);
  background-size: 200% 100%;
  animation: qc-skeleton 1.6s ease-in-out infinite;
  border-radius: 6px;
}

.qc-skeleton--text   { height: 1em; width: 60%; }
.qc-skeleton--title  { height: 1.4em; width: 80%; }
.qc-skeleton--block  { height: 80px; width: 100%; }

/* ------------------------------------------
   PREMIUM REDESIGN LAYER
   Overrides earlier rules for a polished,
   professional, high-conversion marketing
   presence.
------------------------------------------- */

/* -- Hero: Remove white card, go fully seamless -- */

.qc-main-page .qc-marketing-hero {
  padding: clamp(48px, 5.5vw, 76px) 0 72px;
  background: linear-gradient(155deg, #e5edf8 0%, #dfe9f5 22%, #e4f2ec 60%, #edf7f2 100%);
  position: relative;
  overflow: hidden;
}

/* Subtle dot grid */
.qc-main-page .qc-marketing-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(26, 58, 92, 0.055) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  pointer-events: none;
  z-index: 0;
}

/* Ambient warm glow � top-right */
.qc-main-page .qc-marketing-hero::after {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  top: -260px;
  right: -180px;
  background: radial-gradient(circle, rgba(5, 150, 105, 0.07) 0%, transparent 65%);
  pointer-events: none;
  z-index: 0;
}

.qc-main-page .qc-marketing-hero .qc-container {
  position: relative;
  z-index: 1;
}

/* Strip the white card completely */
.qc-marketing-hero__panel {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 4px 0 !important;
}

/* Kicker: glowing green pill */
.qc-marketing-hero .qc-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 5px 14px 5px 9px;
  border-radius: 999px;
  background: rgba(5, 150, 105, 0.09);
  border: 1px solid rgba(5, 150, 105, 0.22);
  color: #047857;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  margin-bottom: 22px;
}

.qc-marketing-hero .qc-kicker::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #059669;
  box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.2);
  flex-shrink: 0;
}

/* Display heading: tighter, more dominant */
.qc-marketing-hero .qc-display {
  font-size: clamp(2.1rem, 4.8vw, 3.75rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.035em;
  color: #091929;
}

/* Body copy */
.qc-marketing-hero .banner-brief {
  color: #3a5470;
  font-size: 1.03rem;
  line-height: 1.72;
  max-width: 52ch;
  margin-top: 16px;
}

/* CTA button row */
.qc-marketing-hero__actions {
  margin-top: 28px;
  gap: 14px;
}

/* Stats: horizontal separator strip, no cards */
.qc-marketing-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-top: 32px;
  padding-top: 24px;
  border-top: 1px solid rgba(26, 58, 92, 0.1);
}

.qc-marketing-hero__stats .qc-stat {
  background: transparent;
  border: none;
  box-shadow: none;
  padding: 0 32px 0 0;
  flex: 1;
  min-width: 90px;
  /* Remove old nth-child border-left accent */
  border-left: none;
  padding-left: 0;
}

.qc-marketing-hero__stats .qc-stat + .qc-stat {
  padding-left: 28px;
  border-left: 1px solid rgba(26, 58, 92, 0.1);
}

.qc-marketing-hero__stats .qc-stat:last-child {
  padding-right: 0;
}

.qc-marketing-hero__stats .qc-stat__value {
  font-size: 1.9rem;
  line-height: 1;
  color: #091929;
  margin-bottom: 5px;
}

.qc-marketing-hero__stats .qc-stat__label {
  font-size: 0.79rem;
  line-height: 1.45;
  color: #5b6f84;
  font-weight: 500;
}

/* -- Visual (right) panel: deep premium dark -- */

.qc-marketing-visual {
  background: linear-gradient(148deg, #091828 0%, #112539 40%, #1a3a5e 80%, #1e4772 100%);
  border-radius: 26px;
  padding: 30px 32px;
  box-shadow:
    0 32px 80px rgba(9, 24, 40, 0.42),
    0 4px 16px rgba(9, 24, 40, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.06);
  animation: qc-float 6.5s ease-in-out infinite;
}

.qc-marketing-visual__grid {
  gap: 16px;
}

.qc-marketing-visual h2 {
  color: #fff;
  font-size: 1.35rem;
  line-height: 1.22;
  font-weight: 800;
  letter-spacing: -0.022em;
  margin: 14px 0 8px;
}

.qc-marketing-visual p {
  color: rgba(255, 255, 255, 0.63);
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 18px;
}

.qc-marketing-visual .qc-chip--gold {
  background: rgba(255, 213, 79, 0.13);
  color: #fbbf24;
  border: 1px solid rgba(251, 191, 36, 0.2);
  padding: 4px 11px;
  border-radius: 999px;
  font-size: 0.71rem;
  font-weight: 800;
  letter-spacing: 0.06em;
}

/* Mini-cards inside visual panel */
.qc-marketing-visual .qc-marketing-mini-card {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 14px;
  padding: 14px 16px;
}

.qc-marketing-visual .qc-marketing-mini-card:hover {
  background: rgba(255, 255, 255, 0.13);
  transform: translateY(-2px);
}

.qc-marketing-visual .qc-marketing-mini-card strong.qc-stat__value {
  font-size: 0.93rem;
  font-weight: 800;
  color: #fff;
  display: block;
  margin-bottom: 4px;
}

.qc-marketing-visual .qc-marketing-mini-card span.qc-stat__label {
  color: rgba(255, 255, 255, 0.58);
  font-size: 0.79rem;
}

/* -- Section blocks -- */

.qc-section-block {
  padding-top: 52px;
  padding-bottom: 52px;
}

.qc-section-head h2 {
  color: #091929;
}

/* -- Track tiles -- */

.qc-track-tile {
  padding: 26px;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  border-left: 3px solid transparent;
}

.qc-track-tile:hover {
  border-left-color: var(--qc-primary);
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(17, 24, 39, 0.1);
}

.qc-marketing-card__icon {
  background: linear-gradient(135deg, rgba(26, 58, 92, 0.1), rgba(5, 150, 105, 0.07));
  border: 1px solid rgba(26, 58, 92, 0.07);
  margin-bottom: 16px;
}

/* -- Social proof (dark strip) -- */

.qc-surface-strip {
  padding: 30px 32px;
  background: linear-gradient(148deg, #091828 0%, #112539 40%, #1c3d5e 100%);
  border-radius: 26px;
  box-shadow: 0 24px 60px rgba(9, 24, 40, 0.28), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.04);
}

.qc-surface-strip h2 {
  color: #fff;
  font-size: clamp(1.35rem, 2.2vw, 1.85rem);
  line-height: 1.22;
  letter-spacing: -0.022em;
  margin-top: 12px;
}

.qc-surface-strip .qc-kicker {
  color: rgba(255, 255, 255, 0.68);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 999px;
  padding: 3px 10px;
}

.qc-surface-strip .qc-kicker::before {
  display: none;
}

/* -- Quote cards -- */

.qc-quote-card {
  background: #fff;
  border-radius: 20px;
  padding: 22px 24px;
  box-shadow: 0 4px 18px rgba(17, 24, 39, 0.07), 0 1px 4px rgba(17, 24, 39, 0.04);
  border: 1px solid rgba(17, 24, 39, 0.06);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.qc-quote-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 34px rgba(17, 24, 39, 0.12);
}

/* -- Bottom CTA card -- */

.qc-marketing-card {
  padding: 36px 40px;
  background: linear-gradient(180deg, rgba(247, 250, 253, 0.98), rgba(241, 246, 252, 0.96));
  border: 1px solid rgba(17, 24, 39, 0.07);
}

/* -- Course cards -- */

.qc-course-card {
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.qc-course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(17, 24, 39, 0.13);
  border-color: rgba(26, 58, 92, 0.18);
}

/* -- Mobile adjustments -- */

@media (max-width: 768px) {
  .qc-marketing-hero__stats {
    flex-wrap: wrap;
    gap: 16px;
  }

  .qc-marketing-hero__stats .qc-stat {
    flex: 0 0 calc(50% - 8px);
    padding: 0 !important;
    border-left: none !important;
  }

  .qc-marketing-hero__panel {
    padding: 0 !important;
  }
}

@media (max-width: 480px) {
  .qc-marketing-hero__stats .qc-stat {
    flex: 0 0 100%;
  }
}

/* Course Detail Pages */

.course-detail-v1-main-sec {
  padding: 24px 0 56px !important;
}

.course-detail-v1-main-sec .course-detail-grid {
  grid-template-columns: minmax(0, 1.18fr) minmax(320px, 0.82fr);
  gap: 24px 28px;
}

.course-detail-v1-main-sec .course-detail-banner,
.course-detail-v1-main-sec .course-detail-crd,
.course-detail-v1-main-sec .course-detail-accodians {
  border-radius: 28px;
}

.course-detail-v1-main-sec .course-detail-banner {
  display: grid;
  gap: 20px;
  min-height: auto;
  padding: clamp(24px, 3vw, 34px);
  background:
    radial-gradient(circle at top right, rgba(5, 150, 105, 0.08), transparent 34%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(241, 246, 250, 0.96));
}

.course-detail-v1-main-sec .course-detail-banner .sec-heading {
  max-width: 13ch;
  font-size: clamp(2.05rem, 4vw, 3.2rem);
  line-height: 1.02;
}

.course-detail-v1-main-sec .course-detail-banner .sec-brief {
  max-width: 58ch;
  margin: 0 !important;
  font-size: 1rem;
  line-height: 1.75;
}

.course-detail-v1-main-sec .course-related-info-list {
  margin: 0;
}

.course-detail-v1-main-sec .corse-info-item,
.course-detail-v1-main-sec .course-include-item {
  min-height: 52px;
  border: 1px solid rgba(19, 37, 60, 0.08);
  background: rgba(23, 50, 79, 0.05);
}

.course-detail-v1-main-sec .corse-info-item img,
.course-detail-v1-main-sec .course-include-item img,
.course-detail-v1-main-sec .course-timing img {
  flex-shrink: 0;
}

.course-detail-v1-main-sec .course-detail-crd {
  grid-column: 2;
  grid-row: 1 / span 2;
  margin-top: 0 !important;
  padding: clamp(22px, 2.5vw, 28px);
  position: sticky;
  top: 104px;
  align-self: start;
  background:
    radial-gradient(circle at top left, rgba(45, 88, 130, 0.06), transparent 32%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.99), rgba(246, 249, 252, 0.98));
}

.course-detail-v1-main-sec .course-detail-crd-content {
  display: grid;
  gap: 18px;
  margin-top: 20px !important;
}

.course-detail-v1-main-sec .course-detail-crd-head {
  display: grid;
  gap: 16px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(19, 37, 60, 0.08);
}

.course-detail-v1-main-sec .course-price {
  justify-content: flex-start !important;
}

.course-detail-v1-main-sec .course-price .sec-heading {
  font-size: 1.95rem;
}

.course-detail-v1-main-sec .course-price del {
  font-size: 1rem;
}

.course-detail-v1-main-sec .course-timing {
  justify-content: flex-start !important;
}

.course-detail-v1-main-sec .course-detail-crd-btn {
  margin: 0 !important;
}

.course-detail-v1-main-sec .course-detail-crd-img {
  min-height: 250px;
}

.course-detail-v1-main-sec .course-detail-crd-img::after {
  content: "Course Preview";
}

.course-detail-v1-main-sec .course-detail-crd-img.has-media {
  background: rgba(255, 255, 255, 0.96);
}

.course-detail-v1-main-sec .course-detail-crd-img.has-media::after {
  display: none;
}

.course-detail-v1-main-sec .course-detail-crd-img picture,
.course-detail-v1-main-sec .course-detail-crd-img img {
  width: 100%;
  height: 100%;
  border-radius: 20px;
  object-fit: cover;
}

.course-detail-v1-main-sec .course-include-list {
  display: flex !important;
  flex-wrap: wrap;
  gap: 12px !important;
}

.course-detail-v1-main-sec .course-include-item {
  flex: 1 1 calc(50% - 12px);
}

.course-detail-v1-main-sec .tranining-people {
  margin: 4px 0 !important;
  padding: 18px 0 !important;
}

.course-detail-v1-main-sec .social-icon-list {
  flex-wrap: wrap;
  justify-content: flex-start !important;
  gap: 12px !important;
}

.course-detail-v1-main-sec .social-icon-item a {
  width: 48px;
  padding: 0;
  justify-content: center;
}

.course-detail-v1-main-sec .course-detail-accodians {
  padding: clamp(22px, 2.6vw, 30px);
}

.course-detail-v1-main-sec .course-detail-accodians .nav {
  gap: 10px;
  margin-bottom: 0 !important;
  padding: 10px;
  border-radius: 20px;
  background: rgba(23, 50, 79, 0.05);
  border: 1px solid rgba(19, 37, 60, 0.08);
}

.course-detail-v1-main-sec .course-detail-accodians .nav li {
  margin: 0 !important;
}

.course-detail-v1-main-sec .course-detail-accodians .btn.btn-secondary {
  min-height: 46px;
  padding-inline: 18px;
}

.course-detail-v1-main-sec .course-detail-accodians .tab-content {
  margin-top: 22px !important;
}

.course-detail-v1-main-sec .tab-pane {
  padding: 0 !important;
  background: transparent !important;
}

.course-detail-v1-main-sec .overview-list {
  gap: 16px;
}

.course-detail-v1-main-sec .overview-item,
.course-detail-v1-main-sec #pills-instructor li,
.course-detail-v1-main-sec .review-item {
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid rgba(19, 37, 60, 0.08);
  box-shadow: var(--qc-shadow-xs);
}

.course-detail-v1-main-sec .overview-item,
.course-detail-v1-main-sec .review-item {
  padding: 20px 22px;
}

.course-detail-v1-main-sec .overview-item.mt-4,
.course-detail-v1-main-sec .review-item.mt-4 {
  margin-top: 0 !important;
}

.course-detail-v1-main-sec .overview-item .card-title {
  margin-bottom: 10px;
}

.course-detail-v1-main-sec #pills-instructor ol {
  counter-reset: feature-list;
  display: grid;
  gap: 16px;
  padding: 0;
  margin: 0;
  list-style: none;
}

.course-detail-v1-main-sec #pills-instructor li {
  position: relative;
  padding: 18px 18px 18px 64px;
}

.course-detail-v1-main-sec #pills-instructor li::before {
  content: counter(feature-list, decimal-leading-zero);
  counter-increment: feature-list;
  position: absolute;
  top: 18px;
  left: 18px;
  width: 34px;
  height: 34px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--qc-primary);
  background: rgba(26, 58, 92, 0.08);
}

.course-detail-v1-main-sec .course-detail-accordion .accordion-item {
  margin-bottom: 14px;
}

.course-detail-v1-main-sec .course-detail-accordion .accordion-body {
  padding: 18px;
  background: rgba(23, 50, 79, 0.02);
}

.course-detail-v1-main-sec .lecture-info {
  background: rgba(23, 50, 79, 0.04);
}

.course-detail-v1-main-sec .course-rating {
  gap: 18px;
  align-items: stretch;
  margin-top: 0;
  padding: 22px;
  border-radius: 24px;
  background:
    radial-gradient(circle at top right, rgba(246, 140, 32, 0.14), transparent 28%),
    linear-gradient(145deg, rgba(247, 250, 253, 0.98), rgba(241, 246, 251, 0.96));
  border: 1px solid rgba(19, 37, 60, 0.08);
}

.course-detail-v1-main-sec .course-rating-crd {
  max-width: 200px;
  padding: 24px 20px !important;
  border-radius: 22px;
  display: grid;
  place-items: center;
  background: #fff;
}

.course-detail-v1-main-sec .course-progress-bars {
  margin: 0;
  padding: 0 !important;
  gap: 12px;
}

.course-detail-v1-main-sec .course-progress-bar {
  padding: 10px 0;
  border-bottom: 1px solid rgba(19, 37, 60, 0.08);
}

.course-detail-v1-main-sec .course-progress-bar:last-child {
  border-bottom: 0;
}

.course-detail-v1-main-sec .review-list {
  margin-top: 20px !important;
  display: grid;
  gap: 16px;
}

.course-detail-v1-main-sec .review-profile-wrap {
  gap: 16px;
}

.course-detail-v1-main-sec .profile-img {
  width: 56px;
  height: 56px;
  border-radius: 18px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(26, 58, 92, 0.14), rgba(5, 150, 105, 0.08));
}

.course-detail-v1-main-sec .profile-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.course-detail-v1-main-sec .review-txt {
  margin: 14px 0 0 !important;
}

.testimonial-v4 {
  padding: 14px 0 24px !important;
}

.testimonial-v4 .section-content {
  padding: clamp(26px, 4vw, 38px) !important;
  border-radius: 32px;
  background:
    radial-gradient(circle at top left, rgba(5, 150, 105, 0.1), transparent 28%),
    linear-gradient(148deg, rgba(255, 255, 255, 0.99), rgba(240, 246, 251, 0.97));
  border: 1px solid rgba(19, 37, 60, 0.08);
  box-shadow: var(--qc-shadow-md);
}

.testimonial-v4 .testimonial-item {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(220px, 0.85fr);
  gap: 28px;
  align-items: center;
  margin: 0;
}

.testimonial-v4 .testimonial-item > [class*="col-"] {
  width: auto;
  max-width: none;
  padding: 0;
}

.testimonial-v4 .testimonial-txt {
  margin-top: 0 !important;
}

.testimonial-v4 .testimonial-txt .card-title {
  margin-bottom: 20px !important;
  font-size: clamp(1.2rem, 2vw, 1.65rem);
  line-height: 1.55;
}

.testimonial-v4 .testimonial-profile-img {
  display: flex;
  justify-content: center;
}

.testimonial-v4 .testimonial-profile-img picture {
  width: min(280px, 100%);
  aspect-ratio: 1;
  padding: 18px;
  border-radius: 30px;
  background: rgba(26, 58, 92, 0.05);
  border: 1px solid rgba(19, 37, 60, 0.08);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.75);
}

.testimonial-v4 .testimonial-profile-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 24px;
}

.qc-course-choice-section {
  padding: 36px 0 44px !important;
}

.qc-course-choice__header {
  gap: 14px;
  margin-bottom: 24px;
}

.qc-course-choice__intro {
  max-width: 34rem;
}

.qc-course-choice-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.qc-course-choice-card {
  display: flex;
  flex-direction: column;
  padding: 16px;
}

.qc-course-choice-card__media {
  display: block;
  margin-bottom: 16px;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(26, 58, 92, 0.12), rgba(5, 150, 105, 0.08));
}

.qc-course-choice-card .crd-img {
  height: 210px;
}

.qc-course-choice-card .crd-content {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
  padding-bottom: 0;
}

.qc-course-choice-card .crd-info {
  padding: 0 !important;
  border-bottom: 0;
  gap: 8px;
}

.qc-course-choice-card .crd-info-item {
  flex: 1;
  min-height: 40px;
  justify-content: center;
  border-radius: 12px;
  background: rgba(23, 50, 79, 0.05);
}

.qc-course-choice-card .card-title,
.qc-course-choice-card .profile-name {
  margin: 0 !important;
}

.qc-course-choice-card__meta {
  font-size: 0.92rem;
}

.qc-course-choice-card .crd-bottom {
  position: static;
  inset: auto;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(19, 37, 60, 0.08);
  gap: 10px;
  flex-wrap: wrap;
}

.qc-course-choice-card .crd-price {
  margin-left: auto;
}

.qc-course-choice-card .crd-price del {
  font-size: 0.95rem;
}

.qc-course-choice-card .crd-price span {
  font-size: 1.05rem;
}

@media (max-width: 1100px) {
  .course-detail-v1-main-sec .course-detail-grid,
  .qc-course-choice-grid,
  .testimonial-v4 .testimonial-item {
    grid-template-columns: 1fr;
  }

  .course-detail-v1-main-sec .course-detail-crd {
    position: static;
    grid-column: auto;
    grid-row: auto;
  }
}

@media (max-width: 768px) {
  .course-detail-v1-main-sec {
    padding: 18px 0 42px !important;
  }

  .course-detail-v1-main-sec .course-detail-banner,
  .course-detail-v1-main-sec .course-detail-crd,
  .course-detail-v1-main-sec .course-detail-accodians,
  .testimonial-v4 .section-content {
    padding: 20px !important;
  }

  .course-detail-v1-main-sec .course-detail-banner .sec-heading {
    max-width: none;
  }

  .course-detail-v1-main-sec .course-include-item,
  .course-detail-v1-main-sec .corse-info-item {
    flex: 1 1 100%;
  }

  .course-detail-v1-main-sec .course-detail-accodians .nav {
    padding: 8px;
  }

  .course-detail-v1-main-sec .course-progress-bar {
    grid-template-columns: 1fr;
  }

  .course-detail-v1-main-sec .course-rating {
    padding: 18px;
  }

  .course-detail-v1-main-sec #pills-instructor li {
    padding-left: 58px;
  }

  .qc-course-choice-card .crd-bottom {
    align-items: flex-start !important;
  }

  .qc-course-choice-card .crd-price {
    margin-left: 0;
  }
}



/* Course Detail Pages Refinements */
.course-detail-v1-main-sec {
  padding: 14px 0 44px !important;
}

.course-detail-v1-main-sec .course-detail-grid {
  gap: 20px 24px;
}

.course-detail-v1-main-sec .course-detail-grid > * {
  margin-top: 0 !important;
}

.course-detail-v1-main-sec .course-detail-banner {
  padding: clamp(20px, 2.4vw, 30px) !important;
}

.course-detail-v1-main-sec .course-detail-crd {
  padding: clamp(20px, 2.2vw, 26px) !important;
}

.course-detail-v1-main-sec .course-detail-crd-content {
  margin-top: 16px !important;
}

.course-detail-v1-main-sec .course-detail-crd-img {
  min-height: 230px;
}

.course-detail-v1-main-sec .course-include-item img {
  filter: brightness(0) saturate(100%) invert(49%) sepia(90%) saturate(1389%) hue-rotate(353deg) brightness(98%) contrast(94%);
}

.course-detail-v1-main-sec #pills-instructor li::before {
  color: #F68C20;
  background: rgba(246, 140, 32, 0.14);
  box-shadow: inset 0 0 0 1px rgba(246, 140, 32, 0.2);
}

.testimonial-v4 {
  padding: 8px 0 !important;
}

.testimonial-v4 .section-content {
  padding: clamp(22px, 3vw, 30px) !important;
  border-radius: 28px;
}

.testimonial-v4 .testimonial-item {
  grid-template-columns: minmax(0, 1.18fr) minmax(180px, 0.7fr);
  gap: 20px;
}

.testimonial-v4 .testimonial-txt .card-title {
  margin-bottom: 14px !important;
  font-size: clamp(1.08rem, 1.8vw, 1.42rem);
  line-height: 1.7;
}

.testimonial-v4 .testimonial-profile-img picture {
  width: min(220px, 100%);
  padding: 12px;
  border-radius: 24px;
}

.testimonial-v4 .testimonial-profile-img img {
  border-radius: 18px;
}

.qc-course-choice-section {
  padding: 22px 0 12px !important;
}

.qc-course-choice__header {
  gap: 12px;
  margin-bottom: 18px;
}

.qc-course-choice-grid {
  --bs-gutter-x: 20px;
  --bs-gutter-y: 20px;
}

.qc-related-track-card {
  height: 100%;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  color: inherit;
  text-decoration: none;
}

.qc-related-track-card__media {
  width: 100%;
  aspect-ratio: 16 / 9;
  border-radius: 20px;
  overflow: hidden;
  background: linear-gradient(145deg, rgba(26, 58, 92, 0.12), rgba(5, 150, 105, 0.08));
}

.qc-related-track-card__media img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.qc-related-track-card__body {
  display: flex;
  flex: 1;
  flex-direction: column;
  gap: 14px;
}

.qc-related-track-card__stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.qc-related-track-card__stat {
  min-height: 42px;
  padding: 8px 10px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: rgba(23, 50, 79, 0.05);
  color: var(--qc-text-muted);
  font-size: 0.92rem;
  font-weight: 600;
}

.qc-related-track-card__stat img {
  width: 18px;
  height: 18px;
  object-fit: contain;
}

.qc-related-track-card__headline {
  display: grid;
  gap: 8px;
}

.qc-related-track-card__headline h3 {
  margin: 0;
  color: var(--qc-primary);
  font-size: 1.22rem;
  line-height: 1.3;
}

.qc-related-track-card__headline p {
  margin: 0;
  color: var(--qc-text-muted);
  line-height: 1.65;
}

.qc-related-track-card__footer {
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid rgba(19, 37, 60, 0.08);
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.qc-related-track-card__price {
  margin-left: auto;
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.qc-related-track-card__price del {
  color: #b9b4c3;
  font-size: 0.94rem;
}

.qc-related-track-card__price span {
  color: #F68C20;
  font-size: 1.15rem;
  font-weight: 800;
}

@media (max-width: 768px) {
  .course-detail-v1-main-sec {
    padding: 10px 0 34px !important;
  }

  .qc-course-choice-grid {
    --bs-gutter-x: 14px;
    --bs-gutter-y: 14px;
  }

  .qc-related-track-card__footer {
    align-items: flex-start;
  }

  .qc-related-track-card__price {
    margin-left: 0;
  }
}