/* ==========================================================================
   TALENTS MAKER — Course Landing Page Styles
   Extends the main design system (style.css) with course-specific sections
   ========================================================================== */

/* --- Course Hero --- */
.course-hero {
  background: var(--clr-mint);
  padding: 120px 0 80px;
}
.course-hero__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.course-hero__breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8125rem;
  color: var(--clr-text);
  margin-bottom: 32px;
}
.course-hero__breadcrumb a {
  color: var(--clr-primary);
  transition: opacity var(--duration);
}
.course-hero__breadcrumb a:hover {
  opacity: 0.7;
}
.course-hero__breadcrumb svg,
.course-hero__breadcrumb i {
  color: var(--clr-text);
  opacity: 0.5;
}
.course-hero__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.course-hero__badges {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}
.course-hero__badge {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.03em;
}
.course-hero__badge--cat {
  background: var(--clr-primary);
  color: var(--clr-white);
}
.course-hero__badge--level {
  background: var(--clr-white);
  color: var(--clr-text);
  border: 1.5px solid #ddd;
}
.course-hero__title {
  font-size: 2.4rem;
  line-height: 1.2;
  margin-bottom: 16px;
  color: var(--clr-heading);
}
.course-hero__subtitle {
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--clr-text);
  margin-bottom: 28px;
}
.course-hero__stats {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin-bottom: 20px;
}
.course-hero__stat {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.875rem;
  color: var(--clr-text);
  font-weight: 500;
}
.course-hero__stat svg,
.course-hero__stat i {
  color: var(--clr-primary);
}
.course-hero__rating {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
}
.course-hero__stars {
  color: var(--clr-secondary);
  font-size: 1rem;
}
.course-hero__rating-num {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--clr-heading);
  font-size: 0.95rem;
}
.course-hero__rating-count {
  font-size: 0.8125rem;
  color: var(--clr-text);
}
.course-hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.course-hero__image {
  position: relative;
}
.course-hero__image img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  object-fit: cover;
}
.course-hero__price-badge {
  position: absolute;
  bottom: -20px;
  right: 24px;
  background: var(--clr-primary);
  color: var(--clr-white);
  padding: 16px 24px;
  border-radius: var(--radius-card);
  text-align: center;
  box-shadow: 0 8px 30px rgb(30 194 142 / 0.35);
}
.course-hero__price-amount {
  display: block;
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.75rem;
}
.course-hero__price-label {
  font-size: 0.75rem;
  opacity: 0.85;
}

/* --- Course Overview --- */
.course-overview {
  padding: 100px 0;
  background: var(--clr-white);
}
.course-overview__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.course-overview__grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 50px;
  align-items: start;
}
.course-overview__section {
  margin-bottom: 48px;
}
.course-overview__section:last-child {
  margin-bottom: 0;
}
.course-overview__heading {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 20px;
  color: var(--clr-heading);
}
.course-overview__text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--clr-text);
}
.course-overview__objectives {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.course-overview__objectives li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.9375rem;
  color: var(--clr-heading);
  line-height: 1.5;
}
.course-overview__objectives li svg,
.course-overview__objectives li i {
  color: var(--clr-primary);
  flex-shrink: 0;
  margin-top: 2px;
}
.course-overview__for-who {
  list-style: none;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.course-overview__for-who li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9375rem;
  color: var(--clr-text);
  padding: 14px 20px;
  background: var(--clr-mint);
  border-radius: var(--radius-sm);
}
.course-overview__for-who li svg,
.course-overview__for-who li i {
  color: var(--clr-primary);
  flex-shrink: 0;
}

/* --- Sidebar Card --- */
.course-sidebar-card {
  background: var(--clr-white);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: 32px 28px;
  position: sticky;
  top: 100px;
}
.course-sidebar-card__title {
  font-size: 1.125rem;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--clr-heading);
}
.course-sidebar-card__features {
  list-style: none;
  padding: 0;
  margin-bottom: 28px;
}
.course-sidebar-card__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.875rem;
  color: var(--clr-text);
  padding: 12px 0;
  border-bottom: 1px solid #f0f0f0;
}
.course-sidebar-card__features li:last-child {
  border-bottom: none;
}
.course-sidebar-card__features li svg,
.course-sidebar-card__features li i {
  color: var(--clr-primary);
  flex-shrink: 0;
}
.course-sidebar-card__btn {
  width: 100%;
  text-align: center;
  display: block;
  font-size: 1rem;
  padding: 14px 24px;
}
.course-sidebar-card__guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 16px;
  font-size: 0.8125rem;
  color: var(--clr-text);
}
.course-sidebar-card__guarantee svg,
.course-sidebar-card__guarantee i {
  color: var(--clr-primary);
}

/* --- Curriculum --- */
.curriculum {
  background: var(--clr-mint);
  padding: 100px 0;
}
.curriculum__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.curriculum__header {
  text-align: center;
  margin-bottom: 50px;
}
.curriculum__header .courses__label {
  justify-content: center;
}
.curriculum__heading {
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: 12px;
}
.curriculum__sub {
  font-size: 1rem;
  color: var(--clr-text);
}
.curriculum__list {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.curriculum__item {
  display: flex;
  gap: 20px;
  background: var(--clr-white);
  padding: 24px 28px;
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-sm);
  transition: transform var(--duration) var(--ease), box-shadow var(--duration);
}
.curriculum__item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-card);
}
.curriculum__num {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--clr-primary);
  background: var(--clr-mint-deep);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
}
.curriculum__content {
  flex: 1;
}
.curriculum__module-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: 6px;
}
.curriculum__module-desc {
  font-size: 0.875rem;
  color: var(--clr-text);
  line-height: 1.5;
}

/* --- Instructor --- */
.instructor-section {
  padding: 100px 0;
  background: var(--clr-white);
}
.instructor-section__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.instructor-section__header {
  text-align: center;
  margin-bottom: 50px;
}
.instructor-section__header .courses__label {
  justify-content: center;
}
.instructor-section__heading {
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-heading);
}
.instructor-card {
  display: flex;
  gap: 40px;
  align-items: center;
  max-width: 800px;
  margin: 0 auto;
  background: var(--clr-mint);
  padding: 40px;
  border-radius: var(--radius-card);
}
.instructor-card__avatar {
  flex-shrink: 0;
}
.instructor-card__initials {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2rem;
  display: grid;
  place-items: center;
}
.instructor-card__name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-heading);
  margin-bottom: 4px;
}
.instructor-card__role {
  font-size: 0.9375rem;
  color: var(--clr-primary);
  font-weight: 600;
  margin-bottom: 12px;
}
.instructor-card__bio {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--clr-text);
  margin-bottom: 16px;
}
.instructor-card__stats {
  display: flex;
  gap: 24px;
}
.instructor-card__stats span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  color: var(--clr-text);
  font-weight: 500;
}
.instructor-card__stats svg,
.instructor-card__stats i {
  color: var(--clr-secondary);
}

/* --- Course CTA --- */
.course-cta {
  background: var(--clr-dark);
  padding: 80px 0;
}
.course-cta__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.course-cta__content {
  text-align: center;
  max-width: 700px;
  margin: 0 auto;
}
.course-cta__heading {
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-white);
  margin-bottom: 16px;
}
.course-cta__text {
  font-size: 1.05rem;
  line-height: 1.65;
  color: rgba(255,255,255,0.7);
  margin-bottom: 32px;
}
.course-cta__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}
.course-cta__actions .btn--outline {
  border-color: rgba(255,255,255,0.3);
  color: var(--clr-white);
}
.course-cta__actions .btn--outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.5);
}

/* --- Related Courses --- */
.related-courses {
  padding: 100px 0;
  background: var(--clr-mint);
}
.related-courses__container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}
.related-courses__header {
  text-align: center;
  margin-bottom: 50px;
}
.related-courses__header .courses__label {
  justify-content: center;
}
.related-courses__heading {
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-heading);
}

/* --- Header variant for course pages --- */
.header--course {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--clr-white);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   RESPONSIVE — Course Pages
   ========================================================================== */
@media (max-width: 1024px) {
  .course-overview__grid {
    grid-template-columns: 1fr;
  }
  .course-sidebar-card {
    position: static;
  }
  .course-hero__grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .course-hero {
    padding: 100px 0 60px;
  }
  .course-hero__title {
    font-size: 1.75rem;
  }
  .course-hero__stats {
    gap: 12px;
  }
  .course-hero__stat {
    font-size: 0.8125rem;
  }
  .course-hero__actions {
    flex-direction: column;
  }
  .course-hero__actions .btn {
    text-align: center;
  }
  .course-hero__price-badge {
    bottom: -12px;
    right: 12px;
    padding: 12px 18px;
  }
  .course-hero__price-amount {
    font-size: 1.35rem;
  }

  .course-overview {
    padding: 60px 0;
  }
  .course-overview__objectives,
  .course-overview__for-who {
    grid-template-columns: 1fr;
  }

  .curriculum {
    padding: 60px 0;
  }
  .curriculum__heading {
    font-size: 1.5rem;
  }
  .curriculum__item {
    flex-direction: column;
    gap: 12px;
    padding: 20px;
  }
  .curriculum__num {
    width: 40px;
    height: 40px;
    font-size: 1rem;
  }

  .instructor-section {
    padding: 60px 0;
  }
  .instructor-card {
    flex-direction: column;
    text-align: center;
    padding: 30px 24px;
  }
  .instructor-card__stats {
    justify-content: center;
    flex-wrap: wrap;
  }

  .course-cta {
    padding: 60px 0;
  }
  .course-cta__heading {
    font-size: 1.5rem;
  }
  .course-cta__actions {
    flex-direction: column;
    align-items: center;
  }

  .related-courses {
    padding: 60px 0;
  }
  .related-courses__heading {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .course-hero__title {
    font-size: 1.5rem;
  }
  .course-hero__badges {
    flex-wrap: wrap;
  }
}