/* ===================================
   PinP Studio JAPAN - Works Page
   =================================== */

/* --- Works Intro --- */
.works-intro {
  background: var(--color-dark);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}

.works-intro-text {
  font-family: var(--font-serif-ja);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  font-weight: 400;
  line-height: 2;
  letter-spacing: 0.08em;
  color: rgba(245,244,240,0.7);
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
}

/* --- Category Filter --- */
.works-filter-section {
  background: var(--color-dark);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  padding: 0;
  position: sticky;
  top: 72px;
  z-index: 100;
}

.works-filter {
  display: flex;
  align-items: center;
  gap: 0;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.works-filter::-webkit-scrollbar {
  display: none;
}

.filter-btn {
  padding: 20px 28px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  font-family: var(--font-en-sans);
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray);
  cursor: pointer;
  transition: all var(--transition-fast);
  white-space: nowrap;
  flex-shrink: 0;
}

.filter-btn:hover {
  color: var(--color-white);
  background: rgba(255,255,255,0.03);
}

.filter-btn.active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

/* --- Works Grid --- */
.works-grid-section {
  background: var(--color-black);
}

.works-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  background: transparent;
}

/* --- Work Item --- */
.work-item {
  background: var(--color-black);
  display: flex;
  flex-direction: column;
  transition: background var(--transition-mid);
}

.work-item:hover {
  background: var(--color-dark);
}

.work-item.hidden {
  display: none;
}

.work-item-visual {
  position: relative;
  aspect-ratio: 16/9;
  overflow: hidden;
}

.work-item-thumb {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform 0.7s cubic-bezier(0.25, 0.1, 0.25, 1);
}

.work-item:hover .work-item-thumb {
  transform: scale(1.04);
}

/* --- YouTube Thumbnail --- */
.work-item-thumb--yt {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* --- Photo Thumbnail --- */
.work-item-thumb--photo {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

/* --- Thumbnail Inner Layouts --- */
.work-thumb-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 駒澤大学 スプリット */
.thumb-split {
  display: flex;
  width: 100%;
  height: 100%;
}
.thumb-split-l, .thumb-split-r {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-en);
}
.thumb-split-l {
  background: rgba(0,0,0,0.5);
  border-right: 1px solid rgba(200,168,130,0.3);
}
.thumb-split-r {
  background: rgba(255,255,255,0.05);
}
.thumb-year {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

/* テキスト中央 */
.thumb-text-center {
  padding: 16px 20px;
  text-align: center;
}
.thumb-quote {
  font-size: clamp(0.6rem, 1.2vw, 0.78rem);
  font-weight: 300;
  line-height: 1.9;
  letter-spacing: 0.05em;
  color: rgba(245,244,240,0.7);
  text-align: center;
}

/* JETRO タグ */
.thumb-tag-block {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}
.thumb-tag-country {
  font-family: var(--font-en-sans);
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  text-transform: uppercase;
}
.thumb-tag-big {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.95rem, 2vw, 1.3rem);
  font-weight: 600;
  color: #f0d000;
  line-height: 1.4;
  text-align: center;
}
.thumb-tag-client {
  font-family: var(--font-en-sans);
  font-size: 0.55rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.1em;
}

/* BSフジ DISCO */
.thumb-disco {
  text-align: center;
}
.thumb-disco-title {
  font-family: var(--font-en);
  font-size: clamp(1rem, 2.5vw, 1.6rem);
  font-weight: 600;
  font-style: italic;
  color: var(--color-accent);
  line-height: 1.3;
  letter-spacing: 0.04em;
  text-shadow: 0 0 20px rgba(200,168,130,0.5);
}

/* POLA */
.thumb-pola {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.thumb-pola-brand {
  font-family: var(--font-en-sans);
  font-size: clamp(1.4rem, 3vw, 2.2rem);
  font-weight: 700;
  letter-spacing: 0.3em;
  color: var(--color-accent);
}
.thumb-pola-copy {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.75rem, 1.5vw, 0.95rem);
  font-weight: 400;
  color: rgba(245,244,240,0.75);
  letter-spacing: 0.1em;
}

/* マイナビ MOVE */
.thumb-move {
  text-align: center;
}
.thumb-move-text {
  font-family: var(--font-en-sans);
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--color-black);
  display: block;
  line-height: 1;
}
.thumb-move-sub {
  font-family: var(--font-en-sans);
  font-size: 0.5rem;
  font-weight: 400;
  letter-spacing: 0.05em;
  color: rgba(0,0,0,0.5);
  display: block;
  margin-top: 8px;
  line-height: 1.6;
}

/* 森ビル 六本木ヒルズ */
.thumb-roppongi {
  text-align: center;
}
.thumb-roppongi-num {
  font-family: var(--font-en-sans);
  font-size: clamp(0.65rem, 1.2vw, 0.8rem);
  font-weight: 400;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.3em;
  display: block;
  margin-bottom: 4px;
}
.thumb-roppongi-num em {
  font-style: normal;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 200;
  color: var(--color-white);
}
.thumb-roppongi-name {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.8rem, 1.5vw, 1.1rem);
  font-weight: 400;
  letter-spacing: 0.2em;
  color: rgba(245,244,240,0.8);
  display: block;
}

/* TRAIN TV これビ */
.thumb-korebi {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.thumb-korebi-top {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.7rem, 1.3vw, 0.85rem);
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.05em;
}
.thumb-korebi-main {
  font-family: var(--font-serif-ja);
  font-size: clamp(1rem, 2.2vw, 1.5rem);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.3;
  letter-spacing: 0.04em;
}
.thumb-korebi-label {
  font-family: var(--font-en-sans);
  font-size: 0.52rem;
  color: rgba(200,168,130,0.6);
  letter-spacing: 0.1em;
}

/* 日経 */
.thumb-nikkei {
  text-align: center;
}
.thumb-nikkei-title {
  font-family: var(--font-en);
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  font-weight: 400;
  color: var(--color-white);
  line-height: 1.2;
  letter-spacing: 0.06em;
}

/* SOMPOケア くまモン */
.thumb-sompo {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.thumb-sompo-text {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 700;
  color: #f0d000;
  letter-spacing: 0.04em;
  line-height: 1.2;
}
.thumb-sompo-client {
  font-family: var(--font-en-sans);
  font-size: 0.55rem;
  color: rgba(255,255,255,0.55);
  letter-spacing: 0.1em;
}

/* じゅん散歩 */
.thumb-jun {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.thumb-jun-anni {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.65rem, 1.2vw, 0.78rem);
  color: var(--color-accent);
  letter-spacing: 0.15em;
}
.thumb-jun-title {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.1em;
}

/* BooSTAR */
.thumb-boostar {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 0 8px;
}
.thumb-boostar-title {
  font-family: var(--font-en-sans);
  font-size: clamp(1rem, 2vw, 1.5rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-accent);
}
.thumb-boostar-sub {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.6rem, 1.1vw, 0.72rem);
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
}
.thumb-boostar-copy {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.55rem, 1vw, 0.68rem);
  color: rgba(255,255,255,0.5);
  line-height: 1.7;
  letter-spacing: 0.04em;
}

/* C-SOUND */
.thumb-csound {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}
.thumb-csound-c {
  font-family: var(--font-en);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 600;
  color: var(--color-accent);
  line-height: 1;
  letter-spacing: 0.02em;
}
.thumb-csound-title {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.65rem, 1.3vw, 0.82rem);
  color: rgba(245,244,240,0.75);
  letter-spacing: 0.08em;
  line-height: 1.6;
  text-align: center;
}

/* アルスくん */
.thumb-ars {
  text-align: center;
}
.thumb-ars-text {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  font-weight: 600;
  color: var(--color-black);
  line-height: 1.4;
  letter-spacing: 0.04em;
}

/* THE RAMPAGE */
.thumb-rampage {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.thumb-rampage-next {
  font-family: var(--font-en-sans);
  font-size: clamp(2rem, 5vw, 3.8rem);
  font-weight: 900;
  color: var(--color-black);
  letter-spacing: 0.05em;
  line-height: 1;
}
.thumb-rampage-sub {
  font-family: var(--font-en-sans);
  font-size: clamp(0.52rem, 1vw, 0.62rem);
  font-weight: 600;
  color: rgba(0,0,0,0.55);
  letter-spacing: 0.12em;
}

/* ABS朝日 城下町 */
.thumb-shiroshita {
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.thumb-shiroshita-label {
  font-family: var(--font-en-sans);
  font-size: 0.58rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--color-accent);
  text-transform: uppercase;
}
.thumb-shiroshita-title {
  font-family: var(--font-serif-ja);
  font-size: clamp(1rem, 2.2vw, 1.5rem);
  font-weight: 600;
  color: var(--color-white);
  line-height: 1.4;
  letter-spacing: 0.08em;
}
.thumb-shiroshita-cast {
  font-family: var(--font-en);
  font-size: clamp(0.65rem, 1.2vw, 0.82rem);
  font-style: italic;
  color: rgba(200,168,130,0.75);
  letter-spacing: 0.1em;
}

/* 旧スタイル削除対象（後方互換）*/
.work-thumb-1,.work-thumb-2,.work-thumb-3,.work-thumb-4,.work-thumb-5,.work-thumb-6 {
  background: var(--color-dark-gray);
}
.work-thumb-label { display: none; }

/* Cinematic radial overlay (add to all thumbs) */
.work-item-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(200,168,130,0.04) 0%, transparent 70%);
  pointer-events: none;
  z-index: 1;
}

.work-thumb-label {
  font-family: var(--font-en);
  font-size: clamp(1.2rem, 3vw, 2rem);
  font-style: italic;
  font-weight: 300;
  letter-spacing: 0.08em;
  color: rgba(200,168,130,0.2);
}

.work-item-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-mid);
}

.work-item:hover .work-item-overlay {
  opacity: 1;
}

.work-play-icon {
  width: 64px;
  height: 64px;
  display: block;
  transform: scale(0.85);
  transition: transform var(--transition-mid);
}

.work-item:hover .work-play-icon {
  transform: scale(1);
}

.work-play-icon svg {
  width: 100%;
  height: 100%;
}

.work-item-cat {
  position: absolute;
  top: 20px;
  left: 20px;
  padding: 6px 14px;
  background: rgba(10,10,10,0.75);
  backdrop-filter: blur(8px);
  font-family: var(--font-en-sans);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid rgba(200,168,130,0.2);
}

/* Work Item Body */
.work-item-body {
  padding: 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  border-top: 1px solid rgba(200,168,130,0.12);
}

.work-item-header {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.work-item-title {
  font-family: var(--font-serif-ja);
  font-size: clamp(0.95rem, 1.5vw, 1.1rem);
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-white);
  line-height: 1.6;
}

.work-item-genre {
  font-family: var(--font-en);
  font-size: 0.78rem;
  font-style: italic;
  color: var(--color-accent);
  letter-spacing: 0.05em;
}

.work-item-detail {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.work-detail-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
  align-items: baseline;
}

.work-detail-row:first-child {
  border-top: 1px solid rgba(255,255,255,0.05);
}

.work-detail-label {
  font-family: var(--font-en-sans);
  font-size: 0.58rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(200,168,130,0.6);
  flex-shrink: 0;
}

.work-detail-val {
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 1.8;
  letter-spacing: 0.04em;
  color: var(--color-light-gray);
}

/* --- Works Appeal --- */
.works-appeal {
  background: var(--color-dark-gray);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.appeal-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.05);
}

.appeal-item {
  background: var(--color-dark-gray);
  padding: 48px 36px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: background var(--transition-mid);
}

.appeal-item:hover {
  background: var(--color-mid-gray);
}

.appeal-num {
  font-family: var(--font-en);
  font-size: 2.4rem;
  font-weight: 300;
  color: rgba(200,168,130,0.2);
  line-height: 1;
}

.appeal-title {
  font-family: var(--font-serif-ja);
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--color-white);
  line-height: 1.7;
}

.appeal-desc {
  font-size: 0.8rem;
  font-weight: 300;
  line-height: 2;
  letter-spacing: 0.04em;
  color: var(--color-light-gray);
}

/* --- Filter animation --- */
.work-item {
  transition: background var(--transition-mid), opacity 0.4s ease, transform 0.4s ease;
}

.work-item.hiding {
  opacity: 0;
  transform: scale(0.97);
}

.work-item.showing {
  opacity: 1;
  transform: scale(1);
}

/* 横浜隼人 研修動画 */
.thumb-hayato {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.thumb-hayato-school {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.5rem, 3.2vw, 2.2rem);
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.14em;
  text-shadow: 0 0 24px rgba(200,168,130,0.4);
}

.thumb-hayato-label {
  font-family: var(--font-en);
  font-size: clamp(0.5rem, 0.9vw, 0.65rem);
  font-style: italic;
  color: var(--color-accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.thumb-hayato-tag {
  font-family: var(--font-en-sans);
  font-size: clamp(0.52rem, 0.85vw, 0.62rem);
  font-weight: 500;
  letter-spacing: 0.16em;
  color: rgba(255,255,255,0.55);
  border: 1px solid rgba(200,168,130,0.25);
  padding: 4px 12px;
  margin-top: 4px;
}

/* Vol.2 は緑系グラデーション対応（文字色調整） */
.thumb-hayato-2 .thumb-hayato-school {
  text-shadow: 0 0 24px rgba(160,220,160,0.25);
}

/* --- Works Disclaimer --- */
.works-disclaimer {
  text-align: right;
  font-size: 0.72rem;
  font-weight: 300;
  color: rgba(255,255,255,0.28);
  letter-spacing: 0.06em;
  line-height: 1.8;
  margin-top: 20px;
  padding: 0 4px;
  font-family: var(--font-sans-ja);
}

/* --- YouTube Link Button --- */
.work-yt-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 20px;
  background: transparent;
  border: 1px solid rgba(200,168,130,0.35);
  color: var(--color-accent);
  font-family: var(--font-en-sans);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
  transition: background var(--transition-mid), border-color var(--transition-mid), color var(--transition-mid);
  align-self: flex-start;
  margin-top: 4px;
}

.work-yt-btn:hover {
  background: rgba(200,168,130,0.1);
  border-color: var(--color-accent);
  color: #fff;
}

.work-yt-icon {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* 志琉 MV thumb */
.thumb-shiru {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  text-align: center;
}

.thumb-shiru-name {
  font-family: var(--font-serif-ja);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 600;
  color: var(--color-white);
  letter-spacing: 0.18em;
  text-shadow: 0 0 30px rgba(200,168,130,0.5);
}

.thumb-shiru-label {
  font-family: var(--font-en);
  font-size: clamp(0.55rem, 1vw, 0.72rem);
  font-style: italic;
  color: var(--color-accent);
  letter-spacing: 0.22em;
  text-transform: uppercase;
}

.thumb-shiru-dot {
  width: 32px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
  display: block;
}

/* --- Responsive --- */
@media (max-width: 1024px) {
  .appeal-grid { grid-template-columns: 1fr; }
  .appeal-item { padding: 36px 28px; }
}

@media (max-width: 768px) {
  .works-grid { grid-template-columns: 1fr; }
  .work-item-body { padding: 24px; }
  .work-detail-row { grid-template-columns: 80px 1fr; gap: 12px; }
  .works-filter-section { top: 72px; }
  .filter-btn { padding: 16px 20px; font-size: 0.58rem; }
  .appeal-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .work-detail-row {
    grid-template-columns: 1fr;
    gap: 4px;
  }
  .work-detail-label {
    font-size: 0.55rem;
  }
}