/* Crash Courses (PROJECT-SPEC.md §7): the shelf on Listen, the course
   index (/listen/crash-courses/), and each course page. Content comes
   from content/listen/crash-courses/ through the CMS. Loaded on Listen
   only when at least one course is live; the course pages also load
   css/listen.css for the shared torn-paper nav and page paper. */

/* ── Card: taped art, title, hook ── */
.cc-card {
  display: block;
  color: var(--color-near-black);
  text-decoration: none;
}

.cc-card:focus-visible {
  outline-offset: 6px;
}

.cc-card__art {
  position: relative;
  display: block;
  margin: 0.75rem 7% 1.25rem;
  padding: 5%;
  background-color: var(--color-cream);
  box-shadow: 0 4px 10px rgba(54, 24, 6, 0.28);
  transform: rotate(var(--cc-tilt, -2deg));
}

/* A little variety in the tilt, so a row doesn't look stamped out. */
li:nth-child(4n + 2) > .cc-card { --cc-tilt: 1.6deg; }
li:nth-child(4n + 3) > .cc-card { --cc-tilt: -1deg; }
li:nth-child(4n + 4) > .cc-card { --cc-tilt: 2.2deg; }

.cc-card__img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.cc-card__tape {
  position: absolute;
  top: -9%;
  left: 50%;
  width: 34%;
  max-width: none;
  transform: translateX(-50%) rotate(-4deg);
  pointer-events: none;
}

.cc-card__title {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(1.15rem, 1.6vw, 1.5rem);
  line-height: 1.1;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: center;
}

.cc-card__hook {
  margin: 0.35rem 0 0;
  font-family: var(--font-body);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.35;
  text-align: center;
}

.cc-card:hover .cc-card__title,
.cc-card:focus-visible .cc-card__title {
  text-decoration: underline;
  text-decoration-color: var(--color-crimson);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

@media (prefers-reduced-motion: no-preference) {
  .cc-card__art {
    transition: transform 0.2s ease;
  }

  .cc-card:hover .cc-card__art {
    transform: rotate(0deg) translateY(-4px);
  }
}

/* ── Shared bits ── */
.cc-rule {
  height: 2px;
  background-color: var(--color-crimson);
}

/* ── Listen shelf ── */
.cc-shelf {
  max-width: 1440px;
  margin: 0 auto;
  padding: 1.5rem 4.5% 4rem;
}

.cc-shelf__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
  margin: 1.25rem 0 2rem;
}

.cc-shelf__heading {
  margin: 0;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.4vw, 3rem);
  line-height: 1;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-crimson);
}

.cc-shelf__all {
  flex: none;
  font-family: var(--font-display);
  font-size: 1.15rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-near-black);
  text-decoration: underline;
  text-decoration-color: var(--color-crimson);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.cc-shelf__row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 2.5rem 3%;
}

/* ── Course index ── */
.page-listen main.cc-page {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 2rem 4rem;
}

.cc-back {
  margin: 0 0 1.5rem;
}

.cc-back a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--color-near-black);
  text-decoration: none;
}

.cc-back a:hover {
  text-decoration: underline;
  text-decoration-color: var(--color-crimson);
  text-underline-offset: 4px;
}

.cc-back__arrow {
  transform: scaleX(-1);
}

.cc-index__heading {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.5vw, 4.75rem);
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-crimson);
}

.cc-index .cc-rule {
  max-width: 28rem;
  margin-bottom: 3rem;
}

.cc-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 3rem 3%;
}

/* ── Course page ── */
.cc-course__top {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: 4rem;
  align-items: start;
}

.cc-course__art {
  position: relative;
  margin: 1.5rem 1.5rem 0;
  padding: 4%;
  background-color: var(--color-cream);
  box-shadow: 0 6px 14px rgba(54, 24, 6, 0.3);
  transform: rotate(-3deg);
}

.cc-course__img {
  width: 100%;
  height: auto;
  aspect-ratio: 1 / 1;
  object-fit: cover;
}

.cc-course__tape {
  position: absolute;
  top: -7%;
  left: 50%;
  width: 30%;
  max-width: none;
  transform: translateX(-50%) rotate(3deg);
  pointer-events: none;
}

.cc-course__kicker {
  margin: 0 0 0.25rem;
  font-family: var(--font-marginalia);
  font-size: clamp(1.4rem, 2vw, 1.75rem);
  line-height: 1.2;
  color: var(--color-crimson);
  transform: rotate(-2deg);
  transform-origin: left center;
}

.cc-course__title {
  margin: 0 0 1.5rem;
  font-family: var(--font-display);
  font-size: clamp(2.75rem, 5.5vw, 4.75rem);
  line-height: 0.98;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  overflow-wrap: break-word;
  color: var(--color-near-black);
}

.cc-course__intro {
  max-width: 38em;
  font-family: var(--font-body);
  font-size: 1.2rem;
  line-height: 1.55;
}

.cc-course__intro > :last-child {
  margin-bottom: 0;
}

.cc-course__intro a {
  text-decoration-color: var(--color-crimson);
  text-underline-offset: 3px;
}

.cc-course__bottom {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: 4rem;
  align-items: start;
  margin-top: 4.5rem;
}

.cc-section-heading {
  margin: 0 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--color-crimson);
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  line-height: 1.05;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-near-black);
}

/* Sits beside Start here, so none of layout.css's section spacing. */
.cc-more {
  margin-top: 0;
}

.cc-more__list {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(8rem, 1fr));
  gap: 1.5rem 1rem;
}

.cc-more .cc-card__title {
  font-size: 1.1rem;
}

.cc-more .cc-card__hook {
  font-size: 0.95rem;
}

/* ── Header on the index and course pages ──
   Listen's own header and nav (css/listen.css), plus the logo, which
   Listen keeps in its hero instead. */
.cc-header {
  position: relative;
  justify-content: space-between;
  align-items: center;
}

.cc-header__logo {
  flex: none;
  width: 15rem;
  aspect-ratio: 351.406 / 155.659;
  margin-left: 1rem;
  transform: rotate(-8deg);
}

.cc-header__logo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cc-header .listen-nav__tab[aria-current="true"] {
  text-decoration: underline;
  text-decoration-color: var(--color-crimson);
  text-underline-offset: 3px;
}

@media (max-width: 1100px) {
  .cc-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .cc-course__top,
  .cc-course__bottom {
    gap: 2.5rem;
  }
}

@media (max-width: 900px) {
  .cc-header {
    flex-direction: column;
    gap: 1rem;
  }

  .cc-header__logo {
    width: 13rem;
    margin: 0.5rem 0 0;
  }
}

/* ── Small screens ──
   Shelf: a sideways swipe row, like the mood labels above it.
   Course page: one column in reading order (art, title, intro, player,
   Start here, more courses). */
@media (max-width: 760px) {
  .cc-shelf {
    padding: 0.5rem 1rem 2.5rem;
  }

  .cc-shelf__head {
    margin: 1rem 0 1rem;
  }

  .cc-shelf__row {
    display: flex;
    gap: 1rem;
    overflow-x: auto;
    scroll-snap-type: x proximity;
    scroll-padding-inline: 1rem;
    /* Bleeds to the screen edges; the padding keeps the tape, tilt and
       focus ring from being clipped by the scroll box. */
    margin: 0 -1rem;
    padding: 0.75rem 1rem 1rem;
  }

  /* Narrow enough that the next card peeks in, so the row reads as
     swipeable. */
  .cc-shelf__row > li {
    flex: none;
    width: min(11rem, 40vw);
    scroll-snap-align: start;
  }

  .page-listen main.cc-page {
    padding: 1.25rem 1.25rem 3rem;
  }

  .cc-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 2rem 1rem;
  }

  .cc-course__top,
  .cc-course__bottom {
    grid-template-columns: minmax(0, 1fr);
  }

  .cc-course__top {
    gap: 2.25rem;
  }

  .cc-course__art {
    width: min(18rem, 78%);
    margin: 1rem auto 0;
  }

  .cc-course__bottom {
    gap: 3rem;
    margin-top: 3rem;
  }

  .cc-course__intro,
  .cc-start__text {
    font-size: 1.1rem;
  }

  .cc-more__list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  /* The header gets the shared mobile band (css/listen.css) with room
     at the top for the logo, as on Listen. */
  .cc-header__logo {
    position: absolute;
    top: 1.6rem;
    left: 0;
    right: 0;
    width: 12rem;
    margin: 0 auto;
    transform: rotate(-6deg);
  }
}

@media (max-width: 560px) {
  .cc-grid {
    grid-template-columns: minmax(0, 20rem);
    justify-content: center;
  }
}