/* ========================================
 * take7.jp Components (v2: Sony Music 寄り)
 * 白基調 / サンセリフ全振り / 朱赤アクセント
 * ======================================== */

/* ============ Fade-Up on scroll ============ */
[data-fade] {
  opacity: 0;
  transform: translateY(56px);
  transition: opacity 1000ms var(--ease-out),
              transform 1000ms var(--ease-out);
}
[data-fade].is-in {
  opacity: 1;
  transform: translateY(0);
}

/* === Stagger children === */
[data-stagger] > * {
  opacity: 0;
  transform: translateY(56px);
  transition: opacity 1000ms var(--ease-out),
              transform 1000ms var(--ease-out);
}
[data-stagger] > *.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* === Scroll progress bar === */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: var(--color-accent);
  transform-origin: left center;
  transform: scaleX(0);
  z-index: calc(var(--z-header) + 10);
  pointer-events: none;
  transition: transform 80ms linear;
}

/* === Hero photo: parallax 廃止（位置固定） === */

/* === Shanana title pulse === */
.shanana-feature__title {
  animation: shananaPulse 5s var(--ease-in-out) infinite;
}
@keyframes shananaPulse {
  0%, 100% { text-shadow: 0 0 0 rgba(230, 0, 0, 0); }
  50%      { text-shadow: 0 0 32px rgba(230, 0, 0, 0.35); }
}

/* === Section soft enter (background reveal) === */
.section, .shanana-feature, .site-footer {
  position: relative;
}

/* ============ Header ============ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-header);
  height: 72px;
  padding: 0 var(--section-padding-x);
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  transition: background var(--duration-base) var(--ease-out),
              border-color var(--duration-base) var(--ease-out);
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.96);
  border-bottom-color: var(--color-hairline);
}
.site-header--on-dark {
  background: transparent;
  backdrop-filter: none;
  -webkit-backdrop-filter: none;
}
.site-header--on-dark.is-scrolled {
  background: rgba(15, 15, 15, 0.92);
  border-bottom-color: rgba(255, 255, 255, 0.1);
}
.site-header__logo {
  font-family: var(--font-sans-en);
  font-size: 22px;
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}
.site-header--on-dark .site-header__logo,
.site-header--on-dark .site-header__nav a { color: var(--color-text-inverse); }

.site-header__nav {
  display: flex;
  gap: var(--space-5);
  align-items: center;
}
.site-header__nav a {
  color: var(--color-text-primary);
  font-family: var(--font-sans-en);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
}
.site-header__nav a:hover { color: var(--color-accent); }

@media (max-width: 767px) {
  .site-header { height: 56px; }
  .site-header__logo { font-size: 18px; }
}

/* ============ Hero (白基調・大判タイポ) ============ */
.hero {
  position: relative;
  min-height: 92vh;
  background: var(--color-bg-primary);
  color: var(--color-text-primary);
  overflow: hidden;
  padding: 0 var(--section-padding-x);
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--grid-gutter);
}

.hero__content {
  padding-left: var(--space-7);
  padding-top: 100px;
  padding-bottom: 100px;
  z-index: 2;
}
.hero__eyebrow {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
  opacity: 0;
  animation: fadeIn var(--duration-hero) var(--ease-out) 200ms forwards;
}
.hero__title {
  font-family: var(--font-sans-jp);
  font-weight: var(--weight-black);
  font-size: var(--text-display);
  line-height: 1.05;
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  margin-bottom: var(--space-5);
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp var(--duration-hero) var(--ease-out) 400ms forwards;
}
.hero__title-en {
  display: block;
  font-family: var(--font-sans-en);
  font-size: 0.95em;
  font-weight: var(--weight-black);
  margin-bottom: var(--space-2);
}
.hero__title-jp {
  display: block;
  font-size: 0.55em;
  font-weight: var(--weight-bold);
  color: var(--color-text-mute);
  letter-spacing: 0.02em;
}
.hero__subtitle {
  font-family: var(--font-sans-jp);
  font-size: var(--text-body-lg);
  font-weight: var(--weight-regular);
  color: var(--color-text-mute);
  margin-bottom: var(--space-6);
  line-height: var(--leading-loose);
  max-width: 480px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp var(--duration-hero) var(--ease-out) 700ms forwards;
}
.hero__since {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-text-mute);
  text-transform: uppercase;
  border-top: 1px solid var(--color-hairline);
  padding-top: var(--space-3);
  display: inline-block;
  opacity: 0;
  animation: fadeIn var(--duration-hero) var(--ease-out) 1000ms forwards;
}

.hero__visual {
  position: relative;
  width: 100%;
  height: 92vh;
  overflow: hidden;
  background: var(--color-bg-secondary);
}
.hero__photo-grid {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 2px;
}
.hero__photo {
  position: relative;
  overflow: hidden;
  background: #1a1a1a;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18),
              0 2px 6px rgba(0, 0, 0, 0.08);
}
/* === オーバーレイ：白系ヘイズ（ビネットなし）=== */
.hero__photo::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255,255,255,0.45) 0%, rgba(255,255,255,0.30) 50%, rgba(255,255,255,0.50) 100%);
  pointer-events: none;
  z-index: 2;
}
.hero__photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.20) saturate(1.15) contrast(0.95) brightness(1.10);
}
/* kenburns は個別プロパティ scale で。translate は parallax 用に分離 */
.hero__photo {
  animation: kenburns 14s var(--ease-in-out) infinite alternate;
  will-change: transform;
}
.hero__photo:nth-child(2) { animation-delay: -3s; }
.hero__photo:nth-child(3) { animation-delay: -7s; }
.hero__photo:nth-child(4) { animation-delay: -10s; }

.hero__scroll {
  position: absolute;
  bottom: var(--space-6);
  left: var(--section-padding-x);
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-text-mute);
  text-transform: uppercase;
  opacity: 0.7;
  animation: bobble 2s var(--ease-in-out) infinite;
}

@media (max-width: 1023px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .hero__content {
    padding: 120px var(--section-padding-x) var(--space-7);
    padding-left: var(--section-padding-x);
  }
  .hero__visual { height: 60vh; }
  .hero__scroll { display: none; }
}

@keyframes kenburns {
  from { transform: scale(1); }
  to   { transform: scale(1.08); }
}
@keyframes fadeIn { to { opacity: 1; } }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }
@keyframes bobble {
  0%, 100% { transform: translate(0, 0); }
  50%      { transform: translate(0, 6px); }
}

/* ============ Department Strip (4 部門) ============ */
.dept-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--color-hairline);
  border: 1px solid var(--color-hairline);
}
.dept-card {
  background: var(--color-bg-card);
  padding: var(--space-7) var(--space-5) var(--space-5);
  text-align: left;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  min-height: 320px;
  text-decoration: none;
  color: var(--color-text-primary);
  cursor: pointer;
  box-shadow: 0 0 0 rgba(0, 0, 0, 0);
  transform: translateY(0);
  transition: background 700ms var(--ease-out),
              box-shadow 700ms var(--ease-out),
              transform 700ms var(--ease-out);
}
.dept-card:hover {
  background: #FAFAFA;
  transform: translateY(-8px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.12),
              0 4px 10px rgba(0, 0, 0, 0.06);
}
.dept-card:hover .dept-card__title { color: var(--color-accent); }
.dept-card:hover .dept-card__arrow { transform: translateX(8px); color: var(--color-accent); }

.dept-card__num {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-accent);
  margin-bottom: var(--space-2);
}
.dept-card__title {
  font-family: var(--font-sans-en);
  font-size: var(--text-h3);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
  text-transform: uppercase;
  transition: color 600ms var(--ease-out);
}
.dept-card__title-jp {
  font-family: var(--font-sans-jp);
  font-size: var(--text-body);
  color: var(--color-text-mute);
  font-weight: var(--weight-medium);
}
.dept-card__desc {
  font-size: var(--text-body-sm);
  color: var(--color-text-mute);
  flex-grow: 1;
  margin-top: var(--space-3);
  line-height: var(--leading-loose);
}
.dept-card__links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.dept-card__link {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  color: var(--color-text-primary);
  border-bottom: 1px solid var(--color-text-primary);
  padding: 0 0 2px;
  transition: all var(--duration-base) var(--ease-out);
}
.dept-card__link:hover {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}
.dept-card__arrow {
  font-family: var(--font-sans-en);
  font-size: 24px;
  color: var(--color-text-primary);
  transition: transform 700ms var(--ease-out),
              color 600ms var(--ease-out);
  margin-top: var(--space-4);
}

@media (max-width: 1023px) {
  .dept-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .dept-grid { grid-template-columns: 1fr; }
  .dept-card { min-height: auto; padding: var(--space-5); }
}

/* ============ KPI Strip ============ */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gutter);
  text-align: right;
}
.kpi-strip__item {
  border-top: 1px solid var(--color-text-primary);
  padding-top: var(--space-4);
}
.kpi-strip__num {
  font-family: var(--font-display-num);
  font-size: var(--text-kpi);
  font-weight: var(--weight-black);
  line-height: 1;
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-tight);
  font-variant-numeric: tabular-nums;
}
.kpi-strip__num [data-count] {
  display: inline-block;
  text-align: right;
}
.kpi-strip__num-unit {
  font-size: 0.4em;
  font-weight: var(--weight-bold);
  margin-left: 2px;
}
.kpi-strip__label {
  font-family: var(--font-sans-jp);
  font-size: var(--text-body-sm);
  color: var(--color-text-mute);
  margin-top: var(--space-3);
  font-weight: var(--weight-medium);
}

@media (max-width: 767px) {
  .kpi-strip { grid-template-columns: repeat(2, 1fr); gap: var(--space-6) var(--grid-gutter); }
}

/* ============ Works Grid ============ */
.works-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--grid-gutter);
  margin-bottom: var(--space-7);
}
.work-card {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
  background: var(--color-bg-secondary);
  cursor: pointer;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.10),
              0 1px 3px rgba(0, 0, 0, 0.06);
  transition: box-shadow var(--duration-base) var(--ease-out),
              transform var(--duration-base) var(--ease-out);
}
.work-card:hover {
  box-shadow: 0 18px 36px rgba(0, 0, 0, 0.18),
              0 2px 6px rgba(0, 0, 0, 0.08);
}
.work-card img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform var(--duration-slow) var(--ease-out);
}
.work-card__caption {
  margin-top: var(--space-3);
}
.work-card__cat {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-accent);
  text-transform: uppercase;
  display: block;
  margin-bottom: var(--space-1);
}
.work-card__title {
  font-family: var(--font-sans-jp);
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  transition: color var(--duration-base) var(--ease-out);
}
.work-card:hover img { transform: scale(1.04); }
.work-card:hover .work-card__title { color: var(--color-accent); }

@media (max-width: 1023px) { .works-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 767px)  { .works-grid { grid-template-columns: repeat(2, 1fr); } }

/* ============ Credits Table ============ */
.credits-table {
  max-width: 1100px;
  margin: 0 auto;
  border-top: 1px solid var(--color-text-primary);
}
.credits-row {
  display: grid;
  grid-template-columns: 240px 1fr 200px 100px;
  gap: var(--space-4);
  padding: var(--space-5) var(--space-3);
  border-bottom: 1px solid var(--color-hairline);
  align-items: baseline;
  transition: padding var(--duration-base) var(--ease-out),
              background var(--duration-base) var(--ease-out);
}
.credits-row:hover {
  padding-left: var(--space-5);
  background: rgba(255, 255, 255, 0.5);
}
.credits-row__artist {
  font-family: var(--font-sans-jp);
  font-size: var(--text-body);
  font-weight: var(--weight-bold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-primary);
}
.credits-row__work {
  font-family: var(--font-sans-jp);
  font-size: var(--text-body-sm);
  color: var(--color-text-mute);
  line-height: var(--leading-snug);
}
.credits-row__work small {
  display: inline-block;
  margin-top: 4px;
  font-size: var(--text-caption);
  opacity: 0.85;
}
.credits-row__role {
  font-family: var(--font-sans-jp);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
}
.credits-row__tag {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-accent);
  text-transform: uppercase;
  text-align: right;
}

@media (max-width: 1023px) {
  .credits-row {
    grid-template-columns: 1fr 100px;
    gap: var(--space-2);
  }
  .credits-row__artist { grid-column: 1; }
  .credits-row__tag    { grid-column: 2; text-align: right; }
  .credits-row__work   { grid-column: 1 / -1; margin-top: var(--space-1); }
  .credits-row__role   { grid-column: 1 / -1; color: var(--color-accent); font-size: var(--text-caption); letter-spacing: var(--tracking-wide); text-transform: uppercase; font-weight: var(--weight-semibold); }
}

/* ============ Shanana Feature ============ */
.shanana-feature {
  position: relative;
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: var(--space-9) 0;
  text-align: center;
  overflow: hidden;
}
.shanana-feature__eyebrow {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.shanana-feature__title {
  font-family: var(--font-sans-en);
  font-size: var(--text-h1);
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  margin-bottom: var(--space-3);
}
.shanana-feature__lead {
  font-family: var(--font-sans-jp);
  font-size: var(--text-body-lg);
  margin-bottom: var(--space-6);
  color: var(--color-text-inverse);
  opacity: 0.85;
  line-height: var(--leading-loose);
}

/* ============ News List ============ */
.news-list {
  max-width: 920px;
  margin: 0 auto;
}
.news-list__item {
  display: grid;
  grid-template-columns: 110px 100px 1fr;
  gap: var(--space-4);
  padding: var(--space-5) 0;
  border-bottom: 1px solid var(--color-hairline);
  align-items: baseline;
  transition: padding var(--duration-base) var(--ease-out);
}
.news-list__item:first-child { border-top: 1px solid var(--color-hairline); }
.news-list__item:hover { padding-left: var(--space-3); }
.news-list__date {
  font-family: var(--font-sans-en);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-wide);
}
.news-list__cat {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-accent);
  text-transform: uppercase;
}
.news-list__title {
  font-family: var(--font-sans-jp);
  font-size: var(--text-body);
  font-weight: var(--weight-medium);
  color: var(--color-text-primary);
  transition: color var(--duration-base) var(--ease-out);
}
.news-list__item:hover .news-list__title { color: var(--color-accent); }

@media (max-width: 600px) {
  .news-list__item { grid-template-columns: 1fr; gap: var(--space-1); padding: var(--space-4) 0; }
}

/* ============ About + Contact 2-col ============ */
.cta-2col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-7);
  max-width: 1100px;
  margin: 0 auto;
}
.cta-2col__block {
  text-align: left;
  padding: var(--space-7) var(--space-6);
  background: var(--color-bg-card);
  border: 1px solid var(--color-hairline);
}
.cta-2col__block--accent {
  background: var(--color-text-primary);
  color: var(--color-text-inverse);
  border-color: var(--color-text-primary);
}
.cta-2col__eyebrow {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.cta-2col__title {
  font-family: var(--font-sans-jp);
  font-size: var(--text-h3);
  font-weight: var(--weight-bold);
  margin-bottom: var(--space-4);
}
.cta-2col__lead {
  margin-bottom: var(--space-5);
  font-size: var(--text-body-sm);
  line-height: var(--leading-loose);
  opacity: 0.8;
}

@media (max-width: 767px) {
  .cta-2col { grid-template-columns: 1fr; gap: var(--space-4); }
  .cta-2col__block { padding: var(--space-5); }
}

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 16px 32px;
  font-family: var(--font-sans-en);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  border: 1px solid var(--color-text-primary);
  background: var(--color-bg-card);
  color: var(--color-text-primary);
  transition: all var(--duration-base) var(--ease-out);
  cursor: pointer;
  text-decoration: none;
}
.btn:hover {
  background: var(--color-text-primary);
  color: var(--color-text-inverse);
}
.btn--accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-text-inverse);
}
.btn--accent:hover {
  background: #b80000;
  border-color: #b80000;
}
.btn--inverse {
  background: transparent;
  border-color: var(--color-text-inverse);
  color: var(--color-text-inverse);
}
.btn--inverse:hover {
  background: var(--color-text-inverse);
  color: var(--color-text-primary);
}
.btn--ghost {
  background: transparent;
  border-color: var(--color-text-primary);
}

/* ============ Footer ============ */
.site-footer {
  background: var(--color-bg-dark);
  color: var(--color-text-inverse);
  padding: var(--space-8) 0 var(--space-5);
}
.site-footer__top {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-7);
  margin-bottom: var(--space-7);
  padding-bottom: var(--space-7);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.site-footer__brand {
  font-family: var(--font-sans-en);
  font-size: 28px;
  font-weight: var(--weight-black);
  letter-spacing: var(--tracking-tight);
  color: var(--color-text-inverse);
  margin-bottom: var(--space-3);
}
.site-footer__corp {
  font-family: var(--font-sans-jp);
  font-size: var(--text-body);
  margin-bottom: var(--space-3);
  font-weight: var(--weight-medium);
}
.site-footer__contact {
  font-size: var(--text-body-sm);
  line-height: var(--leading-loose);
  opacity: 0.7;
}
.site-footer__sites-title {
  font-family: var(--font-sans-en);
  font-size: var(--text-caption);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-extra);
  color: var(--color-accent);
  text-transform: uppercase;
  margin-bottom: var(--space-4);
}
.site-footer__sites {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-3) var(--space-4);
}
.site-footer__sites a {
  font-family: var(--font-sans-en);
  font-size: var(--text-body-sm);
  font-weight: var(--weight-medium);
  color: var(--color-text-inverse);
  transition: color var(--duration-base) var(--ease-out);
}
.site-footer__sites a:hover { color: var(--color-accent); }
.site-footer__bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--space-3);
  font-size: var(--text-caption);
  opacity: 0.5;
  font-family: var(--font-sans-en);
  letter-spacing: var(--tracking-wide);
}
.site-footer__bottom a:hover { color: var(--color-accent); opacity: 1; }

@media (max-width: 767px) {
  .site-footer__top { grid-template-columns: 1fr; gap: var(--space-5); }
  .site-footer__sites { grid-template-columns: repeat(2, 1fr); }
}