/**
 * Course Section
 * コース詳細セクションのスタイル
 */

/* ========================================
   Course Section
======================================== */
.lp01-course {
  position: relative;
  isolation: isolate;
  padding: var(--wp--preset--spacing--5-xl) var(--wp--preset--spacing--base);
  background: linear-gradient(
    180deg,
    rgba(249, 238, 243, 0.92) 0%,
    rgba(255, 255, 255, 1) 45%,
    rgba(244, 235, 241, 0.92) 100%
  );
}

.lp01-course::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(
      circle at 12% 18%,
      rgba(200, 131, 159, 0.18),
      rgba(200, 131, 159, 0) 55%
    ),
    radial-gradient(
      circle at 88% 24%,
      rgba(132, 76, 102, 0.16),
      rgba(132, 76, 102, 0) 60%
    );
  z-index: 0;
  pointer-events: none;
}

.lp01-course__inner {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--wp--preset--spacing--3-xl);
}

.lp01-course__list {
  display: grid;
  gap: clamp(1.8rem, 2vw, 2.6rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.lp01-course__item {
  position: relative;
  display: grid;
  gap: var(--wp--preset--spacing--lg);
  padding: clamp(1.8rem, 1.8rem + 1vw, 2.8rem);
  background: rgba(255, 255, 255, 0.96);
  border-radius: var(--wp--custom--border-radius--2-xl);
  border: 1px solid var(--wp--custom--overlay--primary--3);
  overflow: hidden;
}

.lp01-course__item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(200, 131, 159, 0.08) 0%,
    rgba(200, 131, 159, 0) 70%
  );
  opacity: 0.45;
  pointer-events: none;
  z-index: 0;
}

.lp01-course__media {
  position: relative;
  border-radius: var(--wp--custom--border-radius--xl);
  overflow: hidden;
  aspect-ratio: 16 / 10;
  isolation: isolate;
}

.lp01-course__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(200, 131, 159, 0.12) 0%,
    rgba(200, 131, 159, 0.28) 100%
  );
  mix-blend-mode: soft-light;
  opacity: 0.5;
  pointer-events: none;
}

.lp01-course__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lp01-course__body {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: var(--wp--preset--spacing--sm);
}

.lp01-course__step {
  display: inline-flex;
  align-items: center;
  gap: var(--wp--preset--spacing--xs);
  padding: 0.45rem 1.4rem;
  border-radius: var(--wp--custom--border-radius--full);
  background: rgba(200, 131, 159, 0.18);
  color: var(--wp--preset--color--primary);
  font-size: var(--wp--preset--font-size--xs);
  font-weight: var(--wp--custom--font-weight--semibold);
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.lp01-course__step-label {
  font-size: 0.85em;
  letter-spacing: 0.16em;
}

.lp01-course__step-number {
  font-size: clamp(1.3rem, 0.9vw + 1.2rem, 1.8rem);
  font-weight: var(--wp--custom--font-weight--bold);
  font-variant-numeric: tabular-nums;
}

.lp01-course__item-title {
  margin: 0;
  font-size: clamp(1.2rem, 1rem + 0.9vw, 1.7rem);
  font-weight: var(--wp--custom--font-weight--semibold);
  color: var(--wp--preset--color--text);
  line-height: var(--wp--custom--line-height--lg);
}

.lp01-course__item-text {
  margin: 0;
  font-size: var(--wp--preset--font-size--sm);
  color: var(--wp--preset--color--gray);
  line-height: var(--wp--custom--line-height--lg);
}

.lp01-course__item + .lp01-course__item {
  margin-top: 0;
}

/* ========================================
   Responsive
======================================== */
@media (min-width: 768px) {
  .lp01-course__item {
    grid-template-columns: minmax(0, 260px) minmax(0, 1fr);
    align-items: center;
  }
}

@media (min-width: 1024px) {
  .lp01-course {
    padding: var(--wp--preset--spacing--5-xl) 0;
  }

  .lp01-course__inner {
    gap: var(--wp--preset--spacing--4-xl);
  }

  .lp01-course__item {
    gap: var(--wp--preset--spacing--2-xl);
    padding: clamp(2.2rem, 2rem + 1vw, 3rem);
  }
}

@media (max-width: 767px) {
  .lp01-course__item {
    padding: var(--wp--preset--spacing--2-xl);
  }

  .lp01-course__media {
    aspect-ratio: 16 / 11;
  }

  .lp01-course__step {
    padding: 0.35rem 1rem;
  }
}