/* ============================================
   Work Detail Page Styles
   kichi - ワクワクをつくる基地
   ============================================ */

/* ── Detail Hero ── */
.detail-hero {
  padding: calc(80px + var(--space-12)) 0 var(--space-12);
  position: relative;
  overflow: hidden;
  background: var(--color-off-white);
}

.detail-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-10);
  align-items: center;
}

.detail-hero__visual {
  position: relative;
}

.detail-hero__image {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  transform: rotate(-2deg);
  transition: transform 0.4s var(--ease-out-back);
  overflow: hidden;
}

.detail-hero__image img {
  width: 100%;
  height: auto;
}

.detail-hero__image:hover {
  transform: rotate(0deg);
}

/* Scattered objects around hero image */
.detail-hero__deco {
  position: absolute;
  pointer-events: none;
  z-index: 2;
}

.detail-hero__info {
  position: relative;
  z-index: 3;
}

.detail-hero__category {
  display: inline-block;
  padding: var(--space-1) var(--space-4);
  font-family: var(--font-handwrite);
  font-size: var(--text-sm);
  font-weight: var(--font-bold);
  color: var(--color-white);
  border-radius: 2px;
  margin-bottom: var(--space-4);
  transform: rotate(-1deg);
}

.detail-hero__title {
  font-family: var(--font-heading);
  font-size: var(--text-5xl);
  font-weight: var(--font-black);
  line-height: 1.3;
  margin-bottom: var(--space-4);
}

.detail-hero__subtitle {
  font-size: var(--text-lg);
  color: var(--color-text-light);
  line-height: 1.8;
  margin-bottom: var(--space-6);
}

/* Mission Clear stamp */
.detail-hero__stamp {
  display: inline-block;
  border: 3px solid var(--color-magenta);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-heading);
  font-weight: var(--font-black);
  color: var(--color-magenta);
  transform: rotate(-5deg);
  opacity: 0.7;
  font-size: var(--text-lg);
}

/* Mission Faild stamp */
.detail-hero__stamp__f {
  display: inline-block;
  border: 3px solid var(--color-black);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-4);
  font-family: var(--font-heading);
  font-weight: var(--font-black);
  color: var(--color-black);
  transform: rotate(-5deg);
  opacity: 0.7;
  font-size: var(--text-lg);
}

@media (max-width: 768px) {
  .detail-hero__inner {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .detail-hero__title {
    font-size: var(--text-3xl);
  }
}

/* ============================================
   Overview Section (Ultra-refined Modern Showcase)
   ============================================ */
.detail-overview {
  padding: var(--space-16) 0;
  position: relative;
  z-index: 2;
}

.detail-overview__card {
  max-width: 980px;
  margin: 0 auto;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.07), 0 1px 3px rgba(0, 0, 0, 0.02);
  position: relative;
}

.detail-overview__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

@media (max-width: 900px) {
  .detail-overview__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
  }
}

@media (max-width: 540px) {
  .detail-overview__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3);
  }
}

.detail-overview__item {
  background: var(--color-white);
  border: 1px solid rgba(0, 0, 0, 0.04);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  text-align: left;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
}

.detail-overview__item:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 12px 28px -6px rgba(0, 0, 0, 0.09);
}

/* Elegant accent top bar on hover */
.detail-overview__item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  opacity: 0.85;
  transition: height 0.25s ease;
}

.detail-overview__item:hover::before {
  height: 4px;
}

/* 
.detail-overview__item:nth-child(1)::before { background: linear-gradient(90deg, #00A0E9, #00C4FF); }
.detail-overview__item:nth-child(2)::before { background: linear-gradient(90deg, #E4007F, #FF40A3); }
.detail-overview__item:nth-child(3)::before { background: linear-gradient(90deg, #009944, #00D060); }
.detail-overview__item:nth-child(4)::before { background: linear-gradient(90deg, #E5B800, #FFF100); }
 */

/* Icon styling with soft gradient background container */
.detail-overview__icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-4);
  transition: transform 0.3s var(--ease-out-back);
}

.detail-overview__item:hover .detail-overview__icon {
  transform: scale(1.1) rotate(-4deg);
}

.detail-overview__item:nth-child(1) .detail-overview__icon {
  background: linear-gradient(135deg, rgba(0, 160, 233, 0.12), rgba(0, 160, 233, 0.04));
  color: var(--color-sky-blue);
  border: 1px solid rgba(0, 160, 233, 0.18);
}

.detail-overview__item:nth-child(2) .detail-overview__icon {
  background: linear-gradient(135deg, rgba(228, 0, 127, 0.12), rgba(228, 0, 127, 0.04));
  color: var(--color-magenta);
  border: 1px solid rgba(228, 0, 127, 0.18);
}

.detail-overview__item:nth-child(3) .detail-overview__icon {
  background: linear-gradient(135deg, rgba(0, 153, 68, 0.12), rgba(0, 153, 68, 0.04));
  color: var(--color-green);
  border: 1px solid rgba(0, 153, 68, 0.18);
}

.detail-overview__item:nth-child(4) .detail-overview__icon {
  background: linear-gradient(135deg, rgba(255, 241, 0, 0.22), rgba(255, 241, 0, 0.06));
  color: #B28800;
  border: 1px solid rgba(255, 241, 0, 0.35);
}

.detail-overview__label {
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  color: #8E8E93;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: var(--space-2);
}

.detail-overview__value {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #1A1A1A;
  line-height: 1.45;
  margin-top: auto;
}

/* ============================================
   Story Section (Notebook style)
   ============================================ */
.detail-story {
  padding: var(--space-16) 0;
  background: var(--color-cream);
  background-image:
    repeating-linear-gradient(0deg,
      transparent,
      transparent 31px,
      rgba(0, 160, 233, 0.08) 31px,
      rgba(0, 160, 233, 0.08) 32px);
  position: relative;
}

/* Red margin line */
.detail-story::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(50% - 350px);
  width: 2px;
  background: rgba(228, 0, 127, 0.15);
}

.detail-story__inner {
  max-width: 700px;
  margin: 0 auto;
}

.detail-story__heading {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-6);
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.detail-story__heading-icon {
  font-size: var(--text-3xl);
}

.detail-story__text {
  font-size: var(--text-lg);
  line-height: 2.2;
  color: var(--color-text);
}

.detail-story__text p {
  margin-bottom: var(--space-6);
}

.detail-story__btn-wrap {
  margin-top: var(--space-8);
  text-align: center;
}

.detail-story__btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  text-decoration: none;
}

@media (max-width: 768px) {
  .detail-story::before {
    left: 20px;
  }
}

/* ============================================
   Experience Gallery (Scattered Polaroids)
   ============================================ */
.detail-gallery {
  padding: var(--space-16) 0;
  position: relative;
}

.detail-gallery__heading {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  text-align: center;
  margin-bottom: var(--space-10);
}

.detail-gallery__grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--space-6);
  padding: var(--space-4);
}

.detail-gallery__item {
  background: var(--color-white);
  padding: 8px 8px 36px;
  box-shadow: var(--shadow-polaroid);
  max-width: 280px;
  cursor: pointer;
  transition: transform 0.4s var(--ease-out-back), box-shadow 0.3s ease, z-index 0s;
  transform: rotate(var(--gallery-rotate, 0deg));
}

.detail-gallery__item:hover {
  transform: translateY(-12px) rotate(0deg) scale(1.03);
  box-shadow: var(--shadow-polaroid-hover);
  z-index: var(--z-card-hover);
}

.detail-gallery__item img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.detail-gallery__caption {
  font-family: var(--font-handwrite);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-align: center;
  margin-top: var(--space-2);
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  cursor: pointer;
}

.lightbox.is-open {
  opacity: 1;
  visibility: visible;
}

.lightbox__img {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  transform: scale(0.9);
  transition: transform 0.4s var(--ease-out-back);
}

.lightbox.is-open .lightbox__img {
  transform: scale(1);
}

.lightbox__close {
  position: absolute;
  top: var(--space-6);
  right: var(--space-6);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.2);
  color: var(--color-white);
  font-size: var(--text-2xl);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.2s ease;
}

.lightbox__close:hover {
  background: rgba(255, 255, 255, 0.4);
}

/* ============================================
   Behind the Scene
   ============================================ */
.detail-behind {
  padding: var(--space-16) 0;
  background: var(--color-off-white);
  position: relative;
}

.detail-behind__inner {
  max-width: 700px;
  margin: 0 auto;
}

.detail-behind__heading {
  font-family: var(--font-heading);
  font-size: var(--text-2xl);
  font-weight: var(--font-bold);
  margin-bottom: var(--space-8);
}

.detail-behind__text {
  font-size: var(--text-base);
  line-height: 2;
  color: var(--color-text);
}

.detail-behind__text p {
  margin-bottom: var(--space-6);
}

/* Marker highlight */
.detail-behind__highlight {
  background: linear-gradient(transparent 60%, rgba(255, 241, 0, 0.4) 60%);
  padding: 0 2px;
}

/* Coffee stain decoration */
.detail-behind__stain {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: radial-gradient(circle,
      transparent 30%,
      rgba(139, 115, 85, 0.06) 35%,
      rgba(139, 115, 85, 0.04) 60%,
      transparent 65%);
  pointer-events: none;
}

/* ============================================
   Next Adventure (Navigation)
   ============================================ */
.detail-next {
  padding: var(--space-12) 0;
  border-top: 1px solid var(--color-light-gray);
}

.detail-next__inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-4);
}

.detail-next__link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-weight: var(--font-bold);
  font-size: var(--text-base);
  padding: var(--space-4) var(--space-6);
  border-radius: var(--radius-lg);
  background: var(--color-off-white);
  transition: background 0.2s ease, transform 0.3s var(--ease-out-back);
}

.detail-next__link:hover {
  background: var(--color-light-gray);
  transform: translateY(-2px);
}

.detail-next__link--prev .detail-next__arrow {
  font-size: var(--text-xl);
}

.detail-next__link--next .detail-next__arrow {
  font-size: var(--text-xl);
}

.detail-next__label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  display: block;
}

.detail-next__center {
  text-align: center;
}

@media (max-width: 768px) {
  .detail-next__inner {
    flex-direction: column;
  }
}