.docttus-catalog-page {
  --surface: #ffffff;
  --line: var(--gray-200);
  --text: var(--blue-900);
  --muted: var(--gray-700);
  --cyan: var(--blue-900);
  --cta-green: var(--blue-900);
  --cta-green-dark: var(--blue-800);
  --shadow: 0 14px 30px rgba(11, 61, 145, 0.08);
  padding: 64px 0 96px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.94), rgba(245,249,255,.96)),
    radial-gradient(circle at top left, rgba(11,61,145,.08), transparent 26%);
  min-height: 60vh;
}

.docttus-catalog-page .theme-container {
  width: min(var(--container), calc(100% - 32px));
  margin: 0 auto;
}

.docttus-catalog__hero {
  max-width: 820px;
  margin: 0 auto 34px;
  text-align: center;
}

.docttus-catalog__hero h1 {
  margin: 0 0 12px;
  color: var(--blue-900);
  font-size: clamp(2.35rem, 4vw, 3.1rem);
  line-height: 1.08;
  letter-spacing: 0;
  font-weight: 800;
}

.docttus-catalog__hero p {
  margin: 0 auto;
  max-width: 660px;
  color: var(--gray-700);
  font-size: 1.02rem;
  font-weight: 500;
  line-height: 1.65;
}

.docttus-catalog-toolbar {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.docttus-catalog-toolbar__stack {
  width: min(1080px, 100%);
  max-width: 100%;
  display: grid;
  gap: 12px;
}

.docttus-catalog-toolbar__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  flex-wrap: nowrap;
  padding: 10px;
  border: 1px solid rgba(11, 61, 145, 0.15);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
}

.docttus-catalog-toolbar__formats {
  width: auto;
  max-width: 100%;
  display: flex;
  align-items: center;
  gap: 4px;
  flex-wrap: nowrap;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  box-shadow: none;
}

.docttus-catalog-toolbar__format {
  border: none;
  background: transparent;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 42px;
  padding: 0 12px;
  border-radius: 999px;
  color: var(--gray-700);
  cursor: pointer;
  font: inherit;
  font-size: .9rem;
  font-weight: 700;
  transition: background-color .22s ease, color .22s ease, transform .2s ease;
}

.docttus-catalog-toolbar__format i {
  color: var(--cyan);
  font-size: .92rem;
}

.docttus-catalog-toolbar__format.is-active,
.docttus-catalog-toolbar__format:hover {
  background: rgba(11, 61, 145, .10);
  color: var(--blue-900);
  transform: translateY(-1px);
}

.docttus-catalog-toolbar__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
  flex-wrap: nowrap;
}

.docttus-catalog-toolbar__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid rgba(11, 61, 145, .18);
  border-radius: 50%;
  background: rgba(255, 255, 255, .88);
  color: var(--muted);
  cursor: pointer;
  font-size: 1.05rem;
  line-height: 1;
  transition: color .22s ease, transform .22s ease, border-color .22s ease, background-color .22s ease;
}

.docttus-catalog-toolbar__icon:hover,
.docttus-catalog-toolbar__icon.is-active {
  color: var(--cyan);
  border-color: rgba(11, 61, 145, .28);
  background: #ffffff;
  transform: translateY(-1px);
}

.docttus-catalog-toolbar__filter-inline {
  display: flex;
  align-items: center;
  gap: 3px;
  flex-wrap: nowrap;
  min-height: 42px;
  padding: 4px;
  border: 1px solid rgba(11, 61, 145, .15);
  border-radius: 999px;
  background: rgba(11, 61, 145, .04);
}

.docttus-catalog-toolbar__filter-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-700);
  font-size: 1.05rem;
  line-height: 1;
  padding: 0 8px;
}

.docttus-catalog-toolbar__filter-link {
  min-height: 32px;
  padding: 0 13px;
  border: none;
  border-radius: 999px;
  background: transparent;
  color: var(--gray-700);
  cursor: pointer;
  font: inherit;
  font-size: .86rem;
  font-weight: 700;
  transition: color .22s ease, background-color .22s ease;
}

.docttus-catalog-toolbar__filter-link:hover,
.docttus-catalog-toolbar__filter-link.is-active {
  background: var(--cyan);
  color: #ffffff;
}

.docttus-catalog-toolbar__search {
  display: flex;
  width: 100%;
  justify-content: stretch;
  margin-top: 4px;
}

.docttus-catalog-toolbar__search[hidden] {
  display: none !important;
}

.docttus-catalog-toolbar__search-input {
  width: 100%;
  min-height: 48px;
  padding: 0 16px;
  border: 1px solid rgba(11, 61, 145, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.92);
  color: var(--text);
  font: inherit;
  outline: none;
  transition: border-color .22s ease, box-shadow .22s ease, background-color .22s ease;
}

.docttus-catalog-toolbar__search-input::placeholder {
  color: var(--muted);
}

.docttus-catalog-toolbar__search-input:focus {
  border-color: rgba(11, 61, 145, .42);
  box-shadow: 0 0 0 4px rgba(11, 61, 145, .10);
}

.docttus-catalog__panel {
  display: none;
  padding: 0;
}

.docttus-catalog__panel.is-active {
  display: block;
}

.docttus-catalog__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 28px 24px;
}

.docttus-catalog__grid .course-card {
  min-height: 100%;
}

.docttus-catalog__grid .course-card[hidden] {
  display: none !important;
}

.course-card {
  display: flex;
  flex-direction: column;
  position: relative;
  min-height: 100%;
  overflow: hidden;
  border-radius: 18px;
  background: var(--surface);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.course-card:hover {
  transform: translateY(-8px);
  border-color: rgba(11, 61, 145, .34);
  box-shadow: 0 20px 42px rgba(11, 61, 145, .16);
}

.course-img-wrapper {
  position: relative;
  aspect-ratio: 16 / 11;
  overflow: hidden;
}

.docttus-catalog__grid .course-img-wrapper,
.course-card--catalog .course-img-wrapper {
  aspect-ratio: 16 / 9;
}

.course-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .35s ease, opacity .35s ease;
  opacity: .9;
}

.course-card:hover .course-img-wrapper img {
  transform: scale(1.05);
  opacity: 1;
}

.course-media-overlay {
  position: absolute;
  inset: 0;
  background: transparent;
  z-index: 1;
}

.course-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  color: var(--cyan);
  border: 1px solid rgba(255,255,255,.88);
  box-shadow: 0 10px 26px rgba(11, 61, 145, .18);
  transition: all .25s ease;
}

.course-card:hover .course-play-btn {
  background: var(--cyan);
  border-color: var(--cyan);
  color: #ffffff;
  transform: translate(-50%, -50%) scale(1.06);
}

.course-price-pill {
  position: relative;
  z-index: 3;
  align-self: center;
  margin-top: -18px;
  margin-bottom: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 142px;
  min-height: 32px;
  padding: 0 14px;
  border-radius: 14px;
  background: var(--cyan);
  color: #fff;
  font-size: .8rem;
  font-weight: 800;
  letter-spacing: 0;
  box-shadow: 0 8px 16px rgba(11, 61, 145, .18);
}

.course-content {
  display: flex;
  flex: 1 1 auto;
  flex-direction: column;
  padding: 10px 22px 22px;
}

.docttus-catalog__grid .course-content,
.course-card--catalog .course-content {
  padding: 10px 20px 20px;
}

.course-category-line {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
  color: var(--gray-700);
  font-size: .96rem;
  font-weight: 500;
}

.course-category-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 14px rgba(11, 61, 145, .22);
}

.course-title {
  color: var(--blue-900);
  font-size: 1.18rem;
  line-height: 1.3;
  letter-spacing: 0;
  margin: 0 0 12px;
}

.docttus-catalog__grid .course-title,
.course-card--catalog .course-title {
  margin: 0 0 10px;
  font-size: 1.04rem;
  line-height: 1.32;
  letter-spacing: 0;
  font-weight: 700;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.course-copy {
  margin: 0 0 18px;
  color: var(--gray-700);
  font-size: .94rem;
  line-height: 1.65;
}

.docttus-catalog__grid .course-copy,
.course-card--catalog .course-copy {
  margin: 0 0 16px;
  color: var(--gray-700);
  font-size: .89rem;
  line-height: 1.56;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}

.course-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  color: var(--gray-700);
  font-size: .84rem;
  margin-bottom: 18px;
}

.course-meta span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.course-meta i {
  color: var(--cyan);
  font-size: .82rem;
}

.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.course-stars {
  display: grid;
  gap: 3px;
}

.course-stars-icons {
  color: #f59e0b;
  font-size: .95rem;
  letter-spacing: 1px;
}

.course-stars-copy {
  color: var(--gray-700);
  font-size: .76rem;
  font-weight: 700;
}

.course-arrow-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 14px;
  border-radius: 10px;
  border: 1px solid rgba(11, 61, 145, .30);
  background: var(--cta-green);
  color: #fff;
  box-shadow: none;
  font-size: 13px;
  font-weight: 700;
  line-height: 1;
  white-space: nowrap;
  transition: background-color .22s ease, border-color .22s ease, color .22s ease;
}

.course-card:hover .course-arrow-btn {
  border-color: rgba(11, 61, 145, .52);
  color: #ffffff;
  background: var(--cta-green-dark);
}

.docttus-catalog__empty {
  margin-top: 14px;
  padding: 18px;
  border: 1px dashed rgba(11, 61, 145, .28);
  border-radius: 18px;
  color: var(--muted);
  text-align: center;
}

.docttus-catalog-pagination {
  display: grid;
  gap: 14px;
  margin-top: 28px;
  padding: 18px;
  border: 1px solid rgba(11, 61, 145, .12);
  border-radius: 18px;
  background: #ffffff;
}

.docttus-catalog-pagination[hidden] {
  display: none !important;
}

.docttus-catalog-pagination__summary {
  margin: 0;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 700;
}

.docttus-catalog-pagination__controls,
.docttus-catalog-pagination__pages {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-wrap: wrap;
}

.docttus-catalog-pagination__size {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: .86rem;
  font-weight: 700;
}

.docttus-catalog-pagination__size select,
.docttus-catalog-pagination__button {
  min-height: 36px;
  border: 1px solid rgba(11, 61, 145, .16);
  border-radius: 10px;
  background: #ffffff;
  color: var(--text);
  font: inherit;
  font-weight: 700;
}

.docttus-catalog-pagination__size select {
  padding: 0 10px;
}

.docttus-catalog-pagination__button {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 12px;
  cursor: pointer;
}

.docttus-catalog-pagination__button:hover:not(:disabled),
.docttus-catalog-pagination__button.is-active {
  background: var(--cyan);
  color: #ffffff;
}

.docttus-catalog-pagination__button:disabled {
  cursor: not-allowed;
  opacity: .45;
}

@media (max-width: 1100px) {
  .docttus-catalog__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .docttus-catalog-page {
    padding: 54px 0 76px;
  }

  .docttus-catalog-toolbar {
    justify-content: stretch;
  }

  .docttus-catalog-toolbar__stack {
    width: 100%;
    min-width: 0;
    gap: 10px;
  }

  .docttus-catalog-toolbar__row {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
    min-width: 0;
  }

  .docttus-catalog-toolbar__formats {
    width: 100%;
    min-width: 0;
    display: grid;
    grid-template-columns: 1fr;
    justify-content: stretch;
    overflow: visible;
    padding: 10px;
    gap: 8px;
    border-radius: 16px;
    box-shadow: none;
  }

  .docttus-catalog-toolbar__format {
    width: 100%;
    min-height: 42px;
    padding: 10px 13px;
    justify-content: flex-start;
    border-radius: 12px;
    white-space: normal;
    text-align: left;
  }

  .docttus-catalog-toolbar__actions {
    width: 100%;
    min-width: 0;
    justify-content: center;
    flex-wrap: wrap;
    overflow: visible;
    gap: 10px;
    padding: 0;
  }

  .docttus-catalog-toolbar__filter-inline {
    flex: 0 0 auto;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px 12px;
  }

  .docttus-catalog-toolbar__search {
    margin-top: 0;
    width: 100%;
    min-width: 0;
  }

  .docttus-catalog__grid {
    grid-template-columns: 1fr;
  }

  .course-footer {
    flex-direction: column;
    align-items: flex-start;
  }

  .course-arrow-btn {
    width: 100%;
  }
}