/* ==========================================================
   Challenges Carousel Component – Meaningful Class Names
   ========================================================== */

.carousel-section {
  padding: 88px 50px;
  overflow: hidden;
  background: var(--white);
}

.carousel-container {
  max-width: 1440px;
  margin: 0 auto;
}

.carousel-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 64px auto;
}

.carousel-header-label {
  color: var(--green);
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  letter-spacing: var(--letter-spacing-wide);
  text-transform: uppercase;
  margin-bottom: 16px;
}

.carousel-header-headline {
  font-size: var(--font-size-4xl);
  font-weight: var(--font-lightbold);
  color: var(--color-black);
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.carousel-wrapper {
  position: relative;
  max-width: 1240px;
  margin: 0 auto;
}

.carousel-track-container {
  overflow: hidden;
  padding: 12px 0;
}

.carousel-track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: transform;
}

.carousel-card {
  position: relative;
  background: var(--white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-card);
  padding: 30px;
  flex: 0 0 calc((100% - 48px) / 3);
  transition: box-shadow 0.3s, border-color 0.3s;
  display: flex;
  flex-direction: column;
  min-height: 380px;
}

.carousel-card:hover {
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.06);
  border-color: var(--green);
}

.carousel-card-number {
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  color: var(--green);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.carousel-card-title {
  font-size: var(--font-size-2xl);
  font-weight: var(--font-lightbold);
  color: var(--color-black);
  margin: 8px 36px 22px 0;
  min-height: calc(2 * 1.2em);
  letter-spacing: 0;
  line-height: 1.2;
}

.carousel-card-block {
  margin-bottom: 16px;
}

.carousel-card-block--experience {
  min-height: 86px;
}

.carousel-card-block:last-child {
  margin-bottom: 0;
}

.carousel-card-block + .carousel-card-block {
  border-top: 1px solid var(--color-border);
  padding-top: 18px;
}

.carousel-card-block-label {
  font-size: 11px;
  font-weight: 600;
  color: var(--green);
  letter-spacing: 0.09em;
  text-transform: none;
  margin-bottom: 6px;
}

.carousel-card-block-text {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-body);
  color: var(--color-gray);
}

.carousel-card--dark .carousel-card-title {
  color: var(--white);
}

.carousel-card--dark {
  background: var(--dark-bg);
  border-color: rgb(255 255 255 / 18%);
}

.carousel-card--dark:hover {
  border-color: var(--green);
}

.carousel-card--dark .carousel-card-block + .carousel-card-block {
  border-color: rgb(255 255 255 / 18%);
}

.carousel-card--dark .carousel-card-block-text {
  color: rgb(255 255 255 / 78%);
}

.carousel-controls {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 24px;
  margin-top: 24px;
}

.carousel-controls[hidden] {
  display: none;
}

.carousel-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--white);
  border: 1px solid var(--color-border);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  color: var(--color-light-gray);
}

.carousel-btn:hover:not(:disabled) {
  border-color: var(--green);
  color: var(--green);
  background: var(--light-green);
}

.carousel-btn:disabled {
  opacity: 0.35;
  cursor: not-allowed;
}

.carousel-btn svg {
  width: 18px;
  height: 18px;
}

.carousel-dots {
  display: flex;
  gap: 10px;
  align-items: center;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-border);
  cursor: pointer;
  transition: all 0.25s;
  border: none;
  padding: 0;
}

.carousel-dot.active {
  background: var(--green);
  width: 28px;
  border-radius: 999px;
}

/* Responsive */
@media (max-width: 1024px) {
  .carousel-card {
    flex: 0 0 calc((100% - 24px) / 2);
  }
}

@media (max-width: 768px) {
  .carousel-section {
    padding: 50px 24px;
  }

  .carousel-card {
    flex: 0 0 100%;
    min-height: auto;
    padding: 30px;
  }
}

@media (max-width: 480px) {
  .carousel-card {
    padding: 28px;
  }

  .carousel-card-block--experience {
    min-height: auto;
    height: auto;
  }
}