/* Course page: local variables and base layout */
.course-page {
  --course-bg: var(--grey);
  --course-panel: var(--cloud);
  --course-ink: var(--space);
  --course-accent: var(--purple);
  --course-section-y: clamp(72px, 7vw, 112px);

  font-family: var(--font-body);
}

.course-program,
.course-card-grid,
.course-feature-list {
  width: 100%;
}

.course-page main {
  background: var(--course-bg);
}

/* Hero */
.course-hero {
  min-height: auto;
  display: grid;
  align-items: stretch;
  padding: 0;
  overflow: hidden;
  background: var(--course-bg);
}

.course-pill {
  display: inline-block;
  padding: 0 0.32em 0.12em;
  color: var(--space);
  border: 1.5px solid var(--space);
  border-radius: 999px;
  line-height: 0.92;
  white-space: nowrap;
  vertical-align: baseline;
}

.no-break {
  white-space: nowrap;
}

.course-hero__inner {
  min-height: clamp(460px, 62svh, 640px);
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  align-items: center;
  gap: 0;
  padding-top: clamp(86px, 9vh, 118px);
  padding-bottom: clamp(32px, 4.6vh, 52px);
}

.course-hero__copy {
  width: min(100%, 1120px);
  min-width: 0;
}

.course-hero h1 {
  max-width: 1120px;
  margin: 0 0 clamp(28px, 4vw, 56px);
  font-family: var(--font-hero);
  font-size: clamp(54px, 6.2vw, 86px);
  font-weight: 400;
  line-height: 0.94;
}

.course-hero h1 .line {
  white-space: nowrap;
}

.course-lead {
  max-width: 760px;
  margin: 0;
  font-size: var(--type-prose);
  font-weight: var(--weight-prose);
  line-height: 1.55;
}

.course-hero__media {
  display: none;
}

/* Sections and shared typography */
.course-section {
  padding: var(--course-section-y) 0;
  background: var(--course-bg);
}

.course-section h2 {
  max-width: 1120px;
  margin: 0;
  color: var(--course-ink);
  font-size: var(--type-section);
  font-weight: 500;
  line-height: 1.15;
}

.course-kicker,
.course-section-label,
.course-program span,
.course-price-card span {
  margin: 0;
  font-size: var(--type-label);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  text-transform: uppercase;
}

.course-price-card small {
  margin: 0;
  font-size: var(--type-label);
  font-weight: 600;
  line-height: 1;
  letter-spacing: 0;
  text-transform: lowercase;
}

.course-kicker,
.course-section-label {
  width: max-content;
  max-width: 100%;
  margin-bottom: clamp(18px, 2vw, 28px);
  color: var(--course-accent);
  background: transparent;
  border: 0;
  border-radius: 0;
  padding: 0;
}

.course-section-head,
.course-section-head--wide {
  display: grid;
  justify-items: start;
  text-align: left;
  margin-bottom: clamp(24px, 3.4vw, 46px);
}

.course-section-head--wide {
  gap: 22px;
}

.course-section-head > p:not(.course-section-label),
.course-section-head--wide > p:not(.course-section-label),
.course-text-flow p,
.course-about .course-text-flow p,
.course-enroll__content p {
  margin: 0;
  color: var(--space);
  font-size: var(--type-prose);
  font-weight: var(--weight-prose);
  line-height: var(--line-prose);
  letter-spacing: 0;
}

.course-teachers-head {
  margin-bottom: clamp(42px, 5vw, 72px);
}

.course-teachers-head h2 {
  margin: 0;
}

.course-teachers-head > p {
  max-width: 760px;
  margin: 0;
  color: var(--space);
  font-size: var(--type-body);
  font-weight: var(--weight-prose);
  line-height: 1.45;
}

.course-card p,
.course-feature-list p,
.course-teacher-grid p,
.course-note-grid p {
  margin: 0;
  color: var(--space);
  font-size: var(--type-card-body);
  font-weight: var(--weight-card-body);
  line-height: var(--line-card-body);
  letter-spacing: 0;
}

/* Two-column layouts */
.course-split,
.course-enroll__inner {
  display: grid;
  grid-template-columns: minmax(260px, 0.52fr) minmax(0, 0.82fr);
  gap: clamp(46px, 10vw, 176px);
  align-items: start;
}

/* Format section gets its own grid:
   title stays on the left, illustration and card start on the same row. */
.course-format-section .course-split {
  display: grid;
  grid-template-columns: minmax(360px, 0.72fr) minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: clamp(52px, 7vw, 132px);
  row-gap: clamp(32px, 4vw, 56px);
  align-items: start;
}

.course-format-section .course-split > div:first-child {
  display: contents;
}

.course-format-section h2 {
  grid-column: 1;
  grid-row: 1;
}

.course-format-visual {
  grid-column: 1;
  grid-row: 2;
  align-self: start;
  width: 100%;
  max-width: 680px;
  aspect-ratio: 19 / 16;
  margin: 0;
  border-radius: var(--card-inner-radius);
  background: url("assets/lapcat.gif") top center / contain no-repeat;
}

.course-format {
  grid-column: 2;
  grid-row: 2;
  align-self: start;
}


.course-about {
  padding-top: clamp(58px, 6vw, 88px);
}

.course-about .course-split > div:first-child::after {
  content: none;
}

.course-about .course-text-flow {
  max-width: 620px;
  padding: 0;
  background: transparent;
  border: 0;
}

.course-text-flow {
  display: grid;
  gap: 22px;
}

.course-about .course-text-flow p:first-child {
  font-size: var(--type-card-title);
  font-weight: var(--weight-card-title);
  line-height: 1.4;
}

/* Result cards */
.course-card-grid {
  display: grid;
  gap: 12px;
  counter-reset: course-card;
}

.course-card-grid--four {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.course-card,
.course-feature-list,
.course-program details,
.course-teacher-grid article,
.course-format,
.course-enroll__inner {
  border-radius: var(--card-radius);
}

.course-card,
.course-feature-list article,
.course-price-card {
  background: var(--course-panel);
  border: 1px solid rgba(12, 12, 28, 0.1);
  box-shadow: none;
}

.course-card {
  min-height: 190px;
  padding: clamp(16px, 1.7vw, 24px);
  color: var(--course-ink);
}

.course-card:nth-child(1) {
  background: var(--cloud);
}

.course-card:nth-child(2) {
  background: var(--lavender);
}

.course-card:nth-child(3) {
  background: var(--pink);
}

.course-card:nth-child(4) {
  color: var(--cloud);
  background: var(--space);
}

.course-card:nth-child(4) h3,
.course-card:nth-child(4) p {
  color: var(--cloud);
}

.course-card::before {
  content: none;
}

.course-card h3,
.course-feature-list h3,
.course-program h3,
.course-teacher-grid h3 {
  margin: 0 0 10px;
  color: var(--course-ink);
  font-size: var(--type-card-title);
  font-weight: var(--weight-card-title);
  line-height: var(--line-card-title);
  letter-spacing: 0;
}

/* Feature list */
.course-feature-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  column-gap: clamp(42px, 6vw, 110px);
  row-gap: clamp(34px, 4vw, 64px);
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.course-feature-list article {
  display: grid;
  grid-template-columns: 28px minmax(0, 1fr);
  grid-template-rows: auto auto;
  column-gap: 8px;
  row-gap: 0;
  align-content: start;
  align-items: start;
  min-height: 0;
  min-width: 0;
  padding: 0;
  background: transparent;
  border: 0;
  border-radius: 0;
}

.course-feature-list article::before {
  content: "";
  grid-column: 1;
  grid-row: 1;
  width: 28px;
  height: 28px;
  margin-top: -2px;
  background: url("assets/check.svg") center / 22px 18px no-repeat;
}

.course-feature-list h3 {
  grid-column: 2;
  grid-row: 1;
  margin: 0;
  max-width: 340px;
  color: var(--space);
  font-size: var(--type-card-title);
  font-weight: 600;
  line-height: 1.45;
}

.course-feature-list p {
  grid-column: 2;
  grid-row: 2;
  max-width: 340px;
  font-size: var(--type-body);
  font-weight: var(--weight-prose);
  line-height: 1.45;
}

/* Program accordion */
.course-program {
  display: grid;
  gap: 10px;
}

.course-program {
  --course-module-pad-inline: clamp(16px, 1.8vw, 24px);
  --course-module-label-col: clamp(120px, 13vw, 210px);
  --course-module-gap: clamp(16px, 2.4vw, 34px);
  --course-module-control: 32px;
}

.course-program details {
  position: relative;
  overflow: hidden;
  color: var(--space);
  background: transparent;
  border: 1px solid var(--space);
  transition:
    transform 420ms cubic-bezier(0.2, 1.45, 0.32, 1),
    box-shadow 360ms ease,
    border-color 360ms ease;
}

.course-program details::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 0;
  background: var(--purple);
  opacity: 0;
  transition:
    width 420ms cubic-bezier(0.2, 1.45, 0.32, 1),
    opacity 280ms ease;
}

.course-program details[open] {
  transform: translateY(-2px);
  box-shadow: 0 18px 42px rgba(12, 12, 28, 0.06);
  animation: course-module-soft-open 460ms cubic-bezier(0.2, 1.35, 0.32, 1);
}

.course-program details[open]::before {
  width: 5px;
  opacity: 1;
  animation: course-module-stripe-pop 520ms cubic-bezier(0.2, 1.45, 0.32, 1);
}

.course-program summary {
  position: relative;
  display: grid;
  grid-template-columns: var(--course-module-label-col) minmax(0, 1fr) var(
      --course-module-control
    );
  gap: var(--course-module-gap);
  align-items: center;
  min-height: 76px;
  padding: clamp(16px, 1.8vw, 24px) var(--course-module-pad-inline);
  cursor: pointer;
  list-style: none;
}

.course-program summary::-webkit-details-marker {
  display: none;
}

.course-program summary::after {
  content: "+";
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  justify-self: end;
  color: var(--space);
  background: transparent;
  border: 1px solid var(--space);
  border-radius: 999px;
  font-size: var(--type-title);
  font-weight: 400;
  line-height: 1;
  transition:
    transform 420ms cubic-bezier(0.2, 1.45, 0.32, 1),
    border-color 260ms ease,
    box-shadow 260ms ease;
}

.course-program details[open] summary::after {
  content: "−";
  transform: scale(0.94);
  box-shadow: 0 5px 5px rgba(64, 64, 98, 0.14);
}

.course-program span {
  color: var(--purple);
}

.course-program h3 {
  margin: 0;
}

.course-program details > p {
  max-width: none;
  margin: 0;
  padding-right: calc(
    var(--course-module-pad-inline) + var(--course-module-control) +
      var(--course-module-gap)
  );
  padding-left: calc(
    var(--course-module-pad-inline) + var(--course-module-label-col) +
      var(--course-module-gap)
  );
  padding-bottom: clamp(18px, 2vw, 30px);
  color: var(--space);
  font-size: var(--type-prose);
  font-weight: var(--weight-prose);
  line-height: var(--line-prose);
  letter-spacing: 0;
  text-align: left;
}

.course-program details[open] > p {
  animation: course-module-copy-spring 520ms cubic-bezier(0.17, 1.36, 0.34, 1);
}

.course-program details.course-program__final,
.course-program details.course-program__final[open] {
  color: var(--cloud);
  background: var(--space);
  border-color: var(--space);
}

.course-program details.course-program__final span,
.course-program details.course-program__final h3,
.course-program details.course-program__final p {
  color: var(--cloud);
}

.course-program details.course-program__final > p {
  color: var(--cloud);
}

.course-program details.course-program__final summary::after,
.course-program details.course-program__final[open] summary::after {
  color: var(--cloud);
  background: transparent;
  border-color: var(--cloud);
  box-shadow: none;
}

/* Teachers */
.course-teacher-tabs {
  display: none;
}

.course-page .shell.course-teacher-grid {
  width: var(--section-shell-width);
  max-width: none;
  margin-inline: auto;
}

.course-teacher-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 32px);
  padding: 0;
  background: transparent;
  border-radius: 0;
}

.course-teacher-grid::before,
.course-teacher-grid article::before {
  content: none;
}

.course-teacher-grid article {
  min-height: 0;
  display: grid;
  grid-template-columns: clamp(110px, 10vw, 150px) minmax(0, 1fr);
  gap: clamp(16px, 2vw, 28px);
  align-items: center;
  padding: clamp(12px, 1.4vw, 18px);
  background: transparent;
  border: 1px solid var(--space);
  box-shadow: none;
  overflow: hidden;
}

.course-teacher-card__photo {
  position: relative;
  display: block;
  width: clamp(120px, 11vw, 170px);
  aspect-ratio: 3 / 4;
  margin: 0;
  overflow: hidden;
  border: 0;
  border-radius: var(--card-inner-radius);
  background: var(--grey);
}

.course-teacher-card__photo::after {
  content: attr(data-initials);
  color: var(--purple);
  font-size: clamp(1.2rem, 2vw, 1.75rem);
  font-weight: 700;
  line-height: 1;
}

.course-teacher-card__photo--image {
  background: var(--grey);
}

.course-teacher-card__photo--image::after {
  content: none;
}

.course-teacher-card__photo img {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

.course-teacher-card__body {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(8px, 1.2vw, 18px) clamp(8px, 1.8vw, 28px);
  min-height: 0;
}

.course-teacher-grid h3 {
  margin: 0 0 12px;
  color: var(--space);
  font-size: var(--type-title);
  font-weight: 600;
  line-height: 1.12;
}

.course-teacher-grid p {
  max-width: 780px;
  font-size: var(--type-body);
  font-weight: var(--weight-prose);
  line-height: 1.45;
}

.course-teacher-grid p + p {
  margin-top: 10px;
}

/* Format card and notes */
.course-format {
  display: grid;
  align-content: start;
  gap: clamp(20px, 2.4vw, 36px);
  padding: clamp(24px, 3vw, 44px);
  color: var(--space);
  background: transparent;
  border: 1px solid var(--space);
}

.course-format__title {
  max-width: 760px;
  margin: 0;
  color: var(--space);
  font-size: var(--type-title);
  font-weight: 600;
  line-height: 1.25;
}

.course-format > p {
  margin: 0;
}

.course-check-list {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.course-check-list li {
  position: relative;
  padding-left: 1.35em;
  color: var(--space);
  font-size: var(--type-prose);
  font-weight: var(--weight-prose);
  line-height: var(--line-prose);
  letter-spacing: 0;
}

.course-check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.32em;
  width: 0.82em;
  height: 0.82em;
  background: url("assets/check.svg") center / contain no-repeat;
}

.course-note-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.course-note-grid p {
  min-height: 82px;
  padding: 14px;
  background: var(--cloud);
  border: 0;
  border-radius: var(--card-inner-radius);

  display: flex;
  flex-direction: column;
}

.course-note-value {
  display: block;
  margin-top: auto;
  color: var(--purple);
  font-size: clamp(28px, 2vw, 32px);
  font-weight: 600;
  line-height: 0.95;
}

/* Enrollment / price */
.course-enroll {
  background: var(--course-bg);
}

.course-enroll__inner {
  align-items: stretch;
  gap: clamp(24px, 4vw, 72px);
  padding: clamp(22px, 3vw, 44px);
  color: var(--cloud);
  background: var(--space);
}

.course-enroll__inner h2,
.course-enroll__inner p,
.course-enroll__inner .course-section-label {
  color: var(--cloud);
}

.course-enroll__content p {
  color: var(--cloud);
}

.course-enroll__content h2 {
  margin-bottom: clamp(20px, 2.4vw, 36px);
}

.course-enroll__content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-self: stretch;
}

.course-enroll__content p {
  max-width: 440px;
}

.course-enroll__button {
  width: fit-content;
  margin-top: 48px;
  color: var(--cloud);
  border-color: rgba(241, 244, 246, 0.78);
}

.course-enroll__button:hover,
.course-enroll__button:focus-visible {
  color: var(--space);
  background: var(--lavender);
}

.course-price-card__actions .button--main-lined {
  color: var(--cloud);
}

.course-price-card__actions .button--main-lined:hover,
.course-price-card__actions .button--main-lined:focus-visible {
  color: var(--lavender);
}

.course-format > p,
.course-format li {
  color: var(--space);
  font-size: var(--type-prose);
  font-weight: var(--weight-prose);
  line-height: var(--line-prose);
  letter-spacing: 0;
}

.course-price-card {
  padding: 0;
  color: var(--cloud);
  background: transparent;
  border: 0;
}

.course-price-card > p {
  display: grid;
  gap: 7px;
  margin: 0;
  padding: 14px 0;
  border-bottom: 1px solid rgba(241, 244, 246, 0.18);
}

.course-price-card > p:first-child {
  padding-top: 0;
}

.course-price-card span,
.course-price-card small {
  color: rgba(241, 244, 246, 0.68);
  font-weight: var(--weight-card-body);
  line-height: var(--line-card-body);
}

.course-price-card strong {
  color: var(--cloud);
  font-size: clamp(1.7rem, 2.2vw, 2.4rem);
  font-weight: 600;
  line-height: 1.08;
}

.course-price-card .course-check-list {
  margin-top: 18px;
}

.course-price-card .course-check-list li {
  color: var(--cloud);
}

.course-price-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 24px;
}

.course-faq {
  background: var(--grey);
}

/* Responsive */
@media (max-width: 1240px) {
  .course-card-grid--four,
  .course-feature-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 1060px) {
  .course-split,
  .course-enroll__inner,
  .course-about .course-split {
    grid-template-columns: 1fr;
    gap: clamp(24px, 5vw, 42px);
  }

  .course-format-section .course-split {
    grid-template-columns: 1fr;
    grid-template-rows: auto;
    row-gap: 24px;
  }

  .course-format-section h2,
  .course-format-visual,
  .course-format {
    grid-column: 1;
    grid-row: auto;
  }

  .course-format-visual {
    max-width: 680px;
  }

  .course-hero__inner {
    min-height: auto;
    padding-top: 104px;
    padding-bottom: 48px;
  }

  .course-note-grid {
    grid-template-columns: 1fr;
  }

}

@media (max-width: 760px) {
  .course-section {
    padding: 44px 0;
  }

  .course-enroll__content {
    justify-content: flex-start;
  }

  .course-enroll__button {
    margin-top: 28px;
  }

  .course-page .shell.course-teacher-grid {
    width: min(calc(100% - 28px), 900px);
  }

  .course-teacher-grid {
    grid-template-columns: 1fr;
    gap: 14px;
  }

  .course-teacher-grid article {
    grid-template-columns: 72px minmax(0, 1fr);
    gap: 12px;
    align-items: start;
    padding: 12px;
    border-radius: 16px;
  }

  .course-teacher-card__photo {
    width: 72px;
    aspect-ratio: 1 / 1;
    border-radius: 12px;
  }

  .course-teacher-card__body {
    padding: 0;
    min-height: 0;
  }

  .course-teacher-grid h3 {
    margin: 0 0 6px;
    font-size: var(--type-title-sm);
    line-height: 1.12;
  }

  .course-teacher-grid p {
    max-width: none;
    font-size: 14px;
    line-height: 1.35;
  }

  .course-teacher-grid p + p {
    margin-top: 8px;
  }

  .course-section h2 {
    font-size: var(--type-section);
    line-height: 1.15;
  }

  .course-hero {
    min-height: auto;
    padding: 104px 0 48px;
    overflow: hidden;
  }

  .course-hero__inner {
    min-height: auto;
    grid-template-columns: minmax(0, 1fr);
    padding-top: 0;
    padding-bottom: 0;
    width: min(calc(100% - 28px), 1180px);
    max-width: 100%;
    margin-inline: auto;
  }

  .course-hero__copy,
  .course-hero h1 {
    width: 100%;
    max-width: 100%;
    min-width: 0;
  }


  .course-hero h1 {
    margin-bottom: 24px;
    font-size: clamp(1.82rem, 7.2vw, 2.08rem);
    line-height: 1.04;
    overflow-wrap: normal;
    text-wrap: balance;
    word-break: normal;
  }

  .course-hero h1 .line {
    display: block;
    white-space: normal;
  }

  .course-hero h1 .line::after {
    content: none;
  }

  .course-lead {
    width: 100%;
    max-width: 100%;
    overflow-wrap: anywhere;
  }

  .course-card-grid--four,
  .course-feature-list {
    grid-template-columns: 1fr;
  }

  .course-program {
    --course-module-label-col: minmax(0, 1fr);
    --course-module-gap: 10px;
  }

  .course-program summary {
    grid-template-columns: minmax(0, 1fr) var(--course-module-control);
  }

  .course-program summary > span,
  .course-program summary > h3 {
    grid-column: 1;
  }

  .course-program details > p {
    padding-right: var(--course-module-pad-inline);
    padding-left: var(--course-module-pad-inline);
  }

  .course-card,
  .course-feature-list,
  .course-teacher-grid,
  .course-format,
  .course-enroll__inner {
    border-radius: 14px;
  }

  .course-price-card__actions {
    display: grid;
  }

  .course-format {
    gap: 18px;
    padding: 18px;
  }

  .course-format__title {
    font-size: var(--type-title-sm);
    line-height: 1.22;
  }

  .course-format-visual {
    width: 100%;
    max-width: none;
    margin: 0;
  }

}

/* Animations */
@keyframes course-module-soft-open {
  0% {
    transform: translateY(0) scale(0.996);
  }

  58% {
    transform: translateY(-3px) scale(1.003);
  }

  100% {
    transform: translateY(-2px) scale(1);
  }
}

@keyframes course-module-copy-spring {
  0% {
    opacity: 0;
    transform: translateY(-14px);
  }

  56% {
    opacity: 1;
    transform: translateY(4px);
  }

  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes course-module-stripe-pop {
  0% {
    width: 0;
    opacity: 0;
  }

  55% {
    width: 8px;
    opacity: 1;
  }

  100% {
    width: 5px;
    opacity: 1;
  }
}