/* ==========================================================================
   Debut Calendar Section
   - Month selector (Swiper), debut event cards (Swiper carousel)
   ========================================================================== */

/* ── Section Background ── */
.section--debut {
  background: #fff5fb; /* Soft pink */
}

.section--debut .container {
  max-width: 1200px !important;
}

/* ── Month Selector ── */
.debut__month-selector {
  margin-bottom: var(--space-6);
}

.debut__month-swiper {
  padding: var(--space-2) 0;
}

.debut__month-swiper .swiper-wrapper {
  align-items: center;
}

.debut__month-slide {
  display: flex !important;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-2);
  border-radius: var(--radius-lg);
  cursor: pointer;
  transition: background var(--duration-normal) var(--ease-out),
              border-color var(--duration-normal) var(--ease-out),
              box-shadow var(--duration-normal) var(--ease-out);
  text-align: center;
  user-select: none;
  background: transparent;
  border: 2px solid transparent;
  box-sizing: border-box;
  position: relative;
}

.debut__month-slide:hover {
  background: var(--color-surface);
  border-color: var(--color-primary-light);
}

.debut__month-slide.is-current {
  background: var(--color-primary-50);
}

.debut__month-slide.is-active {
  background: transparent;
  border-color: transparent;
}

.debut__month-slide.is-active .debut__month-num,
.debut__month-slide.is-active .debut__month-year {
  color: #fff;
  position: relative;
  z-index: 1;
}

.debut__month-slide::before {
  content: '';
  position: absolute;
  top: -6px;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% + 32px);
  background: var(--gradient-primary);
  border-radius: 14px;
  z-index: 0;
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  pointer-events: none;
}

.debut__month-slide.is-active::before {
  opacity: 1;
  box-shadow: 0 4px 20px rgba(200, 160, 230, 0.4);
}

.debut__month-num {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
  letter-spacing: 0.05em;
  transition: color var(--duration-normal) var(--ease-out);
}

.debut__month-year {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: 1;
  margin-top: 4px;
  transition: color var(--duration-normal) var(--ease-out);
}

.debut__month-slide.is-active .debut__month-year,
.debut__month-slide.is-active .debut__month-num {
  color: var(--color-text-inverse);
}

/* ── Debut Content Area ── */
.debut__content {
  min-height: 200px;
}

.debut__month-group {
  min-height: 320px;
}

/* ── Card Swiper ── */
.debut__card-swiper {
  overflow: hidden;
  position: relative;
}

.debut__card-swiper .swiper-wrapper {
  align-items: stretch;
}

.debut__card-swiper .swiper-slide {
  width: 100% !important;
  box-sizing: border-box;
  height: auto;
  display: flex;
}

.debut__card-swiper .debut__card {
  width: 100%;
  min-height: 200px;
  flex: 1;
}

.debut__swiper-pagination {
  text-align: center;
  padding: var(--space-4) 0;
}

.debut__swiper-pagination .swiper-pagination-bullet {
  width: 10px;
  height: 10px;
  background: var(--color-primary-light);
  opacity: 0.4;
  margin: 0 5px;
}

.debut__swiper-pagination .swiper-pagination-bullet-active {
  opacity: 1;
  background: var(--color-primary);
}

/* ── Swiper Navigation Arrows ── */
.debut__card-swiper {
  position: relative;
}

.debut__swiper-prev,
.debut__swiper-next {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-light);
  box-shadow: var(--shadow-sm);
  transition: all 0.25s var(--ease-out);
}

.debut__swiper-prev::after,
.debut__swiper-next::after {
  font-size: 14px !important;
  font-weight: 700;
  color: var(--color-primary) !important;
}

.debut__swiper-prev:hover,
.debut__swiper-next:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  box-shadow: 0 4px 16px rgba(200, 160, 230, 0.3);
}

.debut__swiper-prev:hover::after,
.debut__swiper-next:hover::after {
  color: #fff;
}

.debut__swiper-prev.swiper-button-disabled,
.debut__swiper-next.swiper-button-disabled {
  opacity: 0.3;
  pointer-events: none;
}

/* ── Debut Event Card (large) ── */
.debut__card {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  padding: var(--space-5);
  height: 180px;
  background: var(--color-surface);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border-light);
  text-decoration: none;
  color: var(--color-text);
  transition: all var(--duration-normal) var(--ease-out);
  overflow: hidden;
}

a.debut__card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
  opacity: 1;
}

/* ── Date Column ── */
.debut__card-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 90px;
  padding: var(--space-4) var(--space-4);
  background: var(--gradient-primary);
  border-radius: var(--radius-lg);
  text-align: center;
  flex-shrink: 0;
}

.debut__card-month {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  font-weight: 600;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.1em;
  line-height: 1;
}

.debut__card-day {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  color: #fff;
  line-height: 1;
  margin-top: 2px;
}

.debut__card-wd {
  font-family: var(--font-display);
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.85);
  margin-top: 4px;
  font-weight: 600;
  letter-spacing: 0.15em;
}

.debut__card-time {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  color: #fff;
  font-weight: 700;
  margin-top: var(--space-2);
  background: rgba(255, 255, 255, 0.2);
  padding: 2px 10px;
  border-radius: var(--radius-md);
}

/* ── Body Column ── */
.debut__card-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: center;
  min-width: 0;
}

.debut__card-name {
  font-size: clamp(0.875rem, 2vw, 1.125rem);
  font-weight: 800;
  color: var(--color-text);
  margin-bottom: var(--space-1);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  word-break: break-all;
}

.debut__card-desc {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}

.debut__card-desc p {
  margin: 0;
}

/* ── Thumbnail Column ── */
.debut__card-thumb {
  flex-shrink: 0;
  width: 140px;
  height: 140px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  align-self: center;
  box-shadow: var(--shadow-md);
  border: 3px solid rgba(200, 160, 230, 0.2);
  background: linear-gradient(135deg, #e8e0f8 0%, #f0ecff 50%, #dce8ff 100%);
}

.debut__card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
}

/* Hide broken images gracefully */
.debut__card-img[src=""],
.debut__card-img:not([src]) {
  display: none;
}

/* ── Empty State ── */
.debut__empty {
  text-align: center;
  padding: var(--space-12) var(--space-4);
  color: var(--color-text-light);
  font-size: var(--text-lg);
}

/* ── Action ── */
.debut__action {
  text-align: center;
  margin-top: var(--space-8);
}


/* ── Responsive ── */

/* ── Small Mobile ── */
@media (max-width: 479px) {
  .debut__card {
    gap: var(--space-3);
    padding: var(--space-3);
    height: 150px;
  }

  .debut__card-date {
    min-width: 70px;
    padding: var(--space-3);
  }

  .debut__card-day {
    font-size: 1.8rem;
  }

  .debut__card-month {
    font-size: var(--text-xs);
  }

  .debut__card-thumb {
    width: 100px;
    height: 100px;
  }

  .debut__card-name {
    font-size: var(--text-sm);
  }

  .debut__card-desc {
    font-size: var(--text-xs);
    -webkit-line-clamp: 2;
  }

  .debut__month-group {
    min-height: 260px;
  }

  .debut__swiper-prev,
  .debut__swiper-next {
    width: 32px;
    height: 32px;
  }

  .debut__swiper-prev::after,
  .debut__swiper-next::after {
    font-size: 12px !important;
  }

  .debut__month-num {
    font-size: var(--text-base) !important;
  }
}

@media (min-width: 480px) {
  .debut__month-group {
    min-height: 340px;
  }

  .debut__card {
    padding: var(--space-6);
    gap: var(--space-6);
    height: 200px;
  }

  .debut__card-date {
    min-width: 110px;
    padding: var(--space-5);
  }

  .debut__card-month {
    font-size: var(--text-base);
  }

  .debut__card-day {
    font-size: 3rem;
  }

  .debut__card-wd {
    font-size: var(--text-sm);
  }

  .debut__card-thumb {
    width: 160px;
    height: 160px;
  }

  .debut__card-name {
    font-size: var(--text-base);
  }

  .debut__card-desc {
    font-size: var(--text-sm);
  }
}

@media (min-width: 840px) {
  .debut__month-group {
    min-height: 380px;
  }

  .debut__month-selector {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
  }

  .debut__month-slide {
    padding: var(--space-4) var(--space-4);
  }

  .debut__month-num {
    font-size: var(--text-2xl);
  }

  .debut__month-year {
    font-size: var(--text-base);
  }

  .debut__card {
    padding: var(--space-8);
    gap: var(--space-8);
    height: 240px;
    border-radius: 24px;
  }

  .debut__card-date {
    min-width: 140px;
    padding: var(--space-6);
    border-radius: var(--radius-xl);
  }

  .debut__card-month {
    font-size: var(--text-lg);
  }

  .debut__card-day {
    font-size: 4rem;
  }

  .debut__card-wd {
    font-size: var(--text-base);
  }

  .debut__card-time {
    font-size: var(--text-base);
  }

  .debut__card-name {
    font-size: var(--text-lg);
  }

  .debut__card-desc {
    font-size: var(--text-base);
  }

  .debut__card-thumb {
    width: 200px;
    height: 200px;
    border-radius: var(--radius-xl);
  }
}

/* ── PC (1280px+) ── */
@media (min-width: 1280px) {
  .debut__month-group {
    min-height: 420px;
  }

  .debut__month-selector {
    max-width: 960px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--space-8);
  }

  .debut__month-slide {
    padding: var(--space-5) var(--space-5);
  }

  .debut__month-num {
    font-size: var(--text-2xl);
  }

  .debut__content {
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
  }

  .debut__card {
    padding: var(--space-10);
    gap: var(--space-10);
    height: 280px;
  }

  .debut__card-month {
    font-size: var(--text-xl);
  }

  .debut__card-date {
    min-width: 160px;
    padding: var(--space-8) var(--space-6);
  }

  .debut__card-day {
    font-size: 5rem;
  }

  .debut__card-wd {
    font-size: var(--text-lg);
  }

  .debut__card-time {
    font-size: var(--text-lg);
    padding: 4px 16px;
  }

  .debut__card-name {
    font-size: var(--text-xl);
    margin-bottom: var(--space-2);
  }

  .debut__card-desc {
    font-size: var(--text-xl);
  }

  .debut__card-thumb {
    width: 240px;
    height: 240px;
    border-radius: 20px;
  }
}