/* Course curriculum — alternating rows: equal 3-col / 3:1 split */

.course-curriculum {
  margin: 0;
  padding: 0;
}

/* Spacing between sections is handled by .course-container--below-hero gap */

.course-curriculum__header {
  margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
}

/* Section title: see section-heading.css */

.course-curriculum__rows {
  display: flex;
  flex-direction: column;
  gap: clamp(1rem, 2vw, 1.25rem);
}

.course-curriculum__carousel--mobile {
  display: none;
}

.course-curriculum__carousel--mobile .swiper {
  padding-bottom: 2.5rem;
}

.course-curriculum__row {
  display: grid;
  gap: clamp(1rem, 2vw, 1.25rem);
}

/* Odd rows (1st, 3rd, 5th…): three equal tracks */
.course-curriculum__row--split-equal {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.course-curriculum__row--split-equal.course-curriculum__row--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.course-curriculum__row--split-equal.course-curriculum__row--1 {
  grid-template-columns: minmax(0, 1fr);
  max-width: min(100%, 420px);
  margin-inline: auto;
}

/* Even rows (2nd, 4th, 6th…): 3:1 width ratio */
.course-curriculum__row--split-3-1 {
  grid-template-columns: 3fr 1fr;
}

.course-curriculum__row--split-3-1.course-curriculum__row--3 {
  grid-template-columns: 3fr 1fr 1fr;
}

.course-curriculum__row--split-3-1.course-curriculum__row--1 .course-curriculum__card {
  grid-column: 1 / 2;
}

/* ----- Card ----- */
.course-curriculum__card {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-height: 100%;
  min-width: 0;
  padding: clamp(1.25rem, 2vw, 1.5rem);
  background: #fff;
  border: 1px solid #e8edf3;
  border-radius: 20px;
  box-shadow: 0 1px 2px rgba(15, 23, 42, 0.04);
  transition:
    border-color 0.2s ease,
    box-shadow 0.25s ease,
    transform 0.25s cubic-bezier(0.22, 1, 0.36, 1);
}

.course-curriculum__card:hover {
  border-color: rgba(51, 122, 183, 0.28);
  box-shadow:
    0 8px 24px rgba(15, 39, 42, 0.06),
    0 20px 48px rgba(51, 122, 183, 0.08);
  transform: translateY(-2px);
}

/* Minimal background index (01, 02…) */
.course-curriculum__card-index {
  position: absolute;
  top: 0.35rem;
  inset-inline-end: 0.5rem;
  z-index: 0;
  font-family: var(--font-sans);
  font-size: clamp(2.25rem, 4.5vw, 3rem);
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1;
  letter-spacing: -0.06em;
  color: var(--color-primary, #337ab7);
  opacity: 0.08;
  pointer-events: none;
  user-select: none;
}

[dir="rtl"] .course-curriculum__card-index {
  inset-inline-start: auto;
  inset-inline-end: 0.5rem;
}

.course-curriculum__row--split-3-1 .course-curriculum__card:nth-child(2) .course-curriculum__card-index,
.course-curriculum__row--split-3-1 .course-curriculum__card:nth-child(3) .course-curriculum__card-index {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
}

.course-curriculum__card-title,
.course-curriculum__card-list,
.course-curriculum__card-text {
  position: relative;
  z-index: 1;
}

.course-curriculum__card-title {
  margin: 0;
  padding-bottom: 0.85rem;
  font-family: var(--font-sans);
  font-size: 1.0625rem;
  font-weight: 700;
  line-height: 1.35;
  letter-spacing: -0.02em;
  color: #0f172a;
  border-bottom: 1px solid #f1f5f9;
}

[dir="ltr"] .course-curriculum__card {
  text-align: left;
}

[dir="rtl"] .course-curriculum__card {
  text-align: right;
}

.course-curriculum__card-list {
  margin: 0;
  padding: 0;
  list-style: none;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.6;
  color: #64748b;
}

.course-curriculum__card-list li {
  position: relative;
  margin-bottom: 0.55rem;
}

.course-curriculum__card-list li:last-child {
  margin-bottom: 0;
}

[dir="ltr"] .course-curriculum__card-list li {
  padding-inline-start: 1.15rem;
}

[dir="rtl"] .course-curriculum__card-list li {
  padding-inline-start: 1.15rem;
  padding-inline-end: 0;
}

.course-curriculum__card-list li::before {
  content: "";
  position: absolute;
  inset-inline-start: 0;
  top: 0.58em;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary, #337ab7);
  opacity: 0.55;
  transform: translateY(-50%);
}

[dir="rtl"] .course-curriculum__card-list li::before {
  inset-inline-start: 0;
  inset-inline-end: auto;
}

.course-curriculum__card-text {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  line-height: 1.6;
  color: #64748b;
  white-space: pre-line;
}

@media (max-width: 991px) {
  .course-curriculum__rows--desktop {
    display: none;
  }

  .course-curriculum__carousel--mobile {
    display: block;
  }

  .course-curriculum__row--split-equal,
  .course-curriculum__row--split-equal.course-curriculum__row--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .course-curriculum__row--split-equal.course-curriculum__row--1 {
    max-width: 100%;
  }

  .course-curriculum__row--split-3-1,
  .course-curriculum__row--split-3-1.course-curriculum__row--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .course-curriculum__row--split-3-1.course-curriculum__row--1 .course-curriculum__card {
    grid-column: auto;
  }
}

@media (max-width: 575px) {
  .course-curriculum__card {
    border-radius: 16px;
  }
}