/* ============================================================
   JENSEN'S WORKS — Redesign Stylesheet
   Editorial minimal · Black / Warm white / Copper accent
   ============================================================ */

/* --- Reset --------------------------------------------------- */
*,
*::before,
*::after { box-sizing: border-box; margin: 0; padding: 0; }
img, picture, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; background: none; border: 0; cursor: pointer; color: inherit; }
ul, ol { list-style: none; }

/* --- Tokens -------------------------------------------------- */
:root {
  --bg: #FAFAF7;
  --bg-soft: #F2EFE8;
  --ink: #1A1A1A;
  --ink-soft: #6B6B6B;
  --rule: #E5E2DA;
  --accent: #B85C38;        /* sienna / copper */

  --serif-tc: "Noto Serif TC", "Songti TC", serif;
  --serif-en: "EB Garamond", "Cormorant Garamond", "Times New Roman", serif;
  --sans:    "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", "Helvetica Neue", Arial, "PingFang TC", "Microsoft JhengHei", sans-serif;

  --container: 1480px;
  --gutter: clamp(1.25rem, 4vw, 3rem);
  --section-y: clamp(4rem, 9vw, 8rem);
}

/* --- Base ---------------------------------------------------- */
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
  font-feature-settings: "kern", "liga";
  -webkit-font-smoothing: antialiased;
}

::selection { background: var(--ink); color: var(--bg); }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}

/* --- Typography ---------------------------------------------- */
.serif-tc { font-family: var(--serif-tc); font-weight: 400; }
.serif-en { font-family: var(--serif-en); font-weight: 400; font-style: italic; }
.eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.meta {
  font-family: var(--sans);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  color: var(--ink-soft);
}

h1, h2, h3, h4 { font-weight: 400; line-height: 1.15; letter-spacing: -0.01em; }

/* --- Header -------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(250, 250, 247, 0.85);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--rule);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  height: 72px;
  max-width: var(--container);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  color: var(--ink);
  text-decoration: none;
}
.brand__mark {
  height: 36px;
  width: auto;
  display: block;
}
.brand__divider {
  width: 1px;
  height: 22px;
  background: var(--rule);
}
.brand small {
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
@media (max-width: 520px) {
  .brand__divider, .brand small { display: none; }
}

.nav { display: flex; align-items: center; gap: 1.75rem; }
.nav a {
  font-size: 0.85rem;
  letter-spacing: 0.02em;
  position: relative;
  padding-block: 0.25rem;
  transition: color 0.2s ease;
}
.nav a::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.nav a:hover::after,
.nav a.is-active::after { transform: scaleX(1); }

.nav-toggle {
  display: none;
  width: 28px; height: 28px;
  position: relative;
}
.nav-toggle span {
  position: absolute; left: 4px; right: 4px;
  height: 1px; background: var(--ink);
  transition: transform 0.3s ease, opacity 0.2s ease;
}
.nav-toggle span:nth-child(1) { top: 10px; }
.nav-toggle span:nth-child(2) { top: 18px; }

@media (max-width: 760px) {
  .nav { display: none; position: fixed; inset: 72px 0 0 0; flex-direction: column; align-items: flex-start; gap: 0; padding: 2rem var(--gutter); background: var(--bg); border-top: 1px solid var(--rule); }
  .nav.is-open { display: flex; }
  .nav a { font-size: 1.5rem; font-family: var(--serif-tc); padding-block: 0.85rem; width: 100%; border-bottom: 1px solid var(--rule); }
  .nav-toggle { display: block; }
  .nav-toggle.is-open span:nth-child(1) { top: 14px; transform: rotate(45deg); }
  .nav-toggle.is-open span:nth-child(2) { top: 14px; transform: rotate(-45deg); }
}

/* --- Hero ---------------------------------------------------- */
.hero {
  padding-block: clamp(4rem, 11vw, 9rem) clamp(2rem, 6vw, 5rem);
}
.hero__title {
  font-family: var(--serif-tc);
  font-size: clamp(2.6rem, 7.5vw, 6.25rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 18ch;
}
.hero__title em {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  color: var(--accent);
}
.hero__title--en {
  font-family: var(--serif-en);
  font-style: normal;
  font-weight: 500;
  letter-spacing: -0.025em;
  font-size: clamp(3rem, 9vw, 7.5rem);
  max-width: none;
}
.hero__title--en .period { color: var(--accent); }
.hero__lede {
  margin-top: 2rem;
  max-width: 56ch;
  font-size: clamp(1rem, 1.2vw, 1.125rem);
  color: var(--ink-soft);
  line-height: 1.75;
}
.hero__lede + .hero__meta { margin-top: 2.5rem; }

.hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 2.25rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.25rem;
  max-width: 800px;
}
.hero__meta dt { font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 0.3rem; }
.hero__meta dd { font-family: var(--serif-tc); font-size: 1rem; }

/* --- Filter -------------------------------------------------- */
.filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.25rem 2rem;
  align-items: center;
  border-block: 1px solid var(--rule);
  padding-block: 1.25rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
.filter__label {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-right: 1.25rem;
}
.filter__btn {
  font-family: var(--serif-tc);
  font-size: 1.05rem;
  position: relative;
  padding: 0.15rem 0;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}
.filter__btn::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: -2px;
  height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}
.filter__btn:hover { color: var(--ink); }
.filter__btn.is-active { color: var(--ink); }
.filter__btn.is-active::after { transform: scaleX(1); }
.filter__btn .count {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.78rem;
  margin-left: 0.35rem;
  color: var(--ink-soft);
}

/* --- Works grid ---------------------------------------------- */
.works {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: clamp(2rem, 4vw, 3.5rem) clamp(1.25rem, 2.5vw, 2.5rem);
  padding-bottom: var(--section-y);
}
.work {
  grid-column: span 6;
  position: relative;
  display: block;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.work[hidden] { display: none; }
.work--wide  { grid-column: span 12; }
.work--small { grid-column: span 4; }

@media (max-width: 900px) {
  .work, .work--wide, .work--small { grid-column: span 12; }
}

.work__media {
  position: relative;
  overflow: hidden;
  background: var(--bg-soft);
  aspect-ratio: 4 / 3;
}
.work--portrait .work__media { aspect-ratio: 3 / 4; }
.work__media img {
  width: 100%; height: 100%; object-fit: cover;
  transition: transform 0.7s cubic-bezier(.2,.6,.2,1);
}
.work:hover .work__media img { transform: scale(1.03); }

.work__num {
  position: absolute;
  top: 1rem; left: 1rem;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.92);
  mix-blend-mode: difference;
  letter-spacing: 0.05em;
}

.work__caption {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1.5rem;
  margin-top: 1rem;
  border-top: 1px solid var(--rule);
  padding-top: 0.85rem;
}
.work__title {
  font-family: var(--serif-tc);
  font-size: 1.15rem;
  letter-spacing: 0.01em;
  transition: color 0.25s ease;
}
.work:hover .work__title { color: var(--accent); }
.work__meta {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  white-space: nowrap;
}

/* --- About page ---------------------------------------------- */
.about {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-block: clamp(3rem, 7vw, 6rem) var(--section-y);
}
@media (min-width: 900px) {
  .about { grid-template-columns: 5fr 7fr; align-items: start; }
}
.about__sidebar { position: sticky; top: 96px; align-self: start; }
.about__name {
  font-family: var(--serif-tc);
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin-bottom: 1.25rem;
}
.about__name em {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--accent);
  display: block;
  font-size: 0.6em;
  margin-top: 0.4em;
  letter-spacing: 0.02em;
}
.about__role {
  font-size: 0.85rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
  border-top: 1px solid var(--rule);
  padding-top: 1rem;
  margin-bottom: 2.25rem;
}

.about__body p {
  font-family: var(--serif-tc);
  font-size: 1.125rem;
  line-height: 1.95;
  margin-bottom: 1.5rem;
  color: var(--ink);
  text-wrap: pretty;
}
.about__body p .accent { color: var(--accent); }

.about__section {
  margin-top: clamp(3rem, 6vw, 5rem);
}
.about__section h2 {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 1.4rem;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
  letter-spacing: 0.01em;
}

.services {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem 2.5rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
}
.services li {
  display: flex;
  align-items: baseline;
  gap: 0.85rem;
  font-family: var(--serif-tc);
  font-size: 1.05rem;
}
.services li::before {
  content: counter(svc, decimal-leading-zero);
  counter-increment: svc;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--accent);
}
.services { counter-reset: svc; }

.contact-list {
  display: grid;
  grid-template-columns: max-content 1fr;
  row-gap: 0.65rem;
  column-gap: 2rem;
  border-top: 1px solid var(--rule);
  padding-top: 1.25rem;
}
.contact-list dt {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.contact-list dd {
  font-family: var(--serif-tc);
  font-size: 1rem;
}
.contact-list a:hover { color: var(--accent); }

/* --- Work detail page --------------------------------------- */
.detail-hero {
  padding-block: clamp(3rem, 7vw, 6rem) clamp(2rem, 4vw, 3rem);
}
.detail-hero__eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.detail-hero__title {
  font-family: var(--serif-tc);
  font-size: clamp(2.4rem, 6vw, 5rem);
  line-height: 1.1;
  max-width: 16ch;
}
.detail-hero__title em {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--accent);
}

.detail-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1.25rem 2rem;
  border-block: 1px solid var(--rule);
  padding-block: 1.5rem;
  margin-block: clamp(2rem, 4vw, 3rem);
}
.detail-meta dt {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}
.detail-meta dd {
  font-family: var(--serif-tc);
  font-size: 0.98rem;
}

.detail-body {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  max-width: 1100px;
  margin: 0 auto var(--section-y);
}
@media (min-width: 900px) {
  .detail-body { grid-template-columns: 4fr 7fr; gap: 4rem; }
}
.detail-body h2 {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 1.25rem;
  color: var(--ink-soft);
  position: sticky; top: 96px;
}
.detail-body p {
  font-family: var(--serif-tc);
  font-size: 1.08rem;
  line-height: 1.95;
  margin-bottom: 1.25rem;
  text-wrap: pretty;
}

.detail-gallery {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
  padding-bottom: var(--section-y);
}
.detail-gallery .full { grid-column: 1 / -1; }
@media (min-width: 700px) {
  .detail-gallery { grid-template-columns: 1fr 1fr; }
}
.detail-gallery figure { background: var(--bg-soft); overflow: hidden; }
.detail-gallery img { width: 100%; height: 100%; object-fit: cover; }

.detail-nav {
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  border-top: 1px solid var(--rule);
  padding-top: 2rem;
  padding-bottom: var(--section-y);
}
.detail-nav a {
  display: inline-flex; flex-direction: column; gap: 0.35rem;
  font-family: var(--serif-tc);
  font-size: 1.1rem;
  transition: color 0.25s ease;
}
.detail-nav a:hover { color: var(--accent); }
.detail-nav a small { font-family: var(--sans); font-size: 0.7rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink-soft); }
.detail-nav .next { text-align: right; align-items: flex-end; }

/* --- Footer -------------------------------------------------- */
.site-footer {
  border-top: 1px solid var(--rule);
  padding-block: clamp(2.5rem, 5vw, 4rem);
  background: var(--bg);
}
.site-footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: end;
}
@media (min-width: 760px) {
  .site-footer__inner { grid-template-columns: 1.3fr 1fr 1fr; }
}
.site-footer h3 {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 2rem;
  margin-bottom: 0.5rem;
}
.site-footer h3 a:hover { color: var(--accent); }
.site-footer__col h4 {
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.85rem;
}
.site-footer__col ul li { padding-block: 0.25rem; font-size: 0.95rem; }
.site-footer__col ul a { transition: color 0.2s ease; }
.site-footer__col ul a:hover { color: var(--accent); }

.legal {
  margin-top: clamp(2rem, 4vw, 3rem);
  padding-top: 1.25rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.75rem;
  color: var(--ink-soft);
  letter-spacing: 0.04em;
}

/* --- Reveal on scroll --------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* --- Utilities ----------------------------------------------- */
.center { text-align: center; }
.muted  { color: var(--ink-soft); }
.divider { border-top: 1px solid var(--rule); margin-block: clamp(2rem, 4vw, 3rem); }

/* ============================================================
   CASE STUDY — long-form work page (e.g. work-synergy.html)
   ============================================================ */

:root {
  --rose-gold: #C9A28F;
  --rose-gold-soft: #E8D8CD;
  --fashion-grey: #595959;
  --marble-bg: #F4EFEA;
}

/* Hero w/ marble animation */
.case-hero {
  position: relative;
  min-height: 88vh;
  display: grid;
  place-items: center;
  text-align: center;
  overflow: hidden;
  isolation: isolate;
  background:
    radial-gradient(ellipse at 30% 20%, #FFFFFF 0%, transparent 55%),
    radial-gradient(ellipse at 70% 80%, #EFE3DB 0%, transparent 60%),
    linear-gradient(135deg, #FAF6F2 0%, #EAE2DA 50%, #F2EBE3 100%);
}
.case-hero::before {
  content: "";
  position: absolute;
  inset: -10%;
  background:
    radial-gradient(ellipse 800px 300px at 20% 30%, rgba(255,255,255,0.6), transparent 70%),
    radial-gradient(ellipse 600px 200px at 80% 60%, rgba(201,162,143,0.18), transparent 70%),
    radial-gradient(ellipse 900px 400px at 50% 90%, rgba(255,255,255,0.4), transparent 70%);
  filter: blur(40px);
  z-index: -1;
  animation: marble-drift 18s ease-in-out infinite alternate;
}
@keyframes marble-drift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(-3%, 2%, 0) scale(1.05); }
}
.case-hero__inner {
  padding: clamp(3rem, 8vw, 6rem) var(--gutter);
  max-width: 980px;
  animation: fadeUp 1.4s 0.2s both;
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
.case-hero__eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--rose-gold);
  margin-bottom: 2rem;
  animation: fadeIn 1s 0.6s both;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.case-hero__logo {
  display: block;
  width: clamp(120px, 18vw, 200px);
  margin: 0 auto clamp(1.25rem, 2.5vw, 2rem);
  opacity: 0;
  animation: logoIn 1.6s 0.4s ease-out both;
}
/* SYNERGY case — enlarged metallic mark for hero impact */
.case-hero__logo.synergy-mark {
  width: clamp(280px, 48vw, 640px);
  margin-bottom: clamp(1.5rem, 3vw, 2.5rem);
  filter: drop-shadow(0 30px 60px rgba(146, 90, 70, 0.18));
}
.case-hero__title-tw.synergy-tw {
  font-size: clamp(0.95rem, 1.4vw, 1.15rem);
  letter-spacing: 0.45em;
  color: var(--fashion-grey);
  opacity: 0.85;
  margin-bottom: 3rem;
}
@keyframes logoIn {
  from { opacity: 0; transform: translateY(12px) scale(0.96); filter: blur(6px); }
  to   { opacity: 1; transform: none; filter: none; }
}

.case-hero__title-en {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  letter-spacing: 0.12em;
  line-height: 1.1;
  color: var(--ink);
  margin-bottom: 0.5rem;
  animation: fadeUp 1.4s 0.7s both;
}
.case-hero__title-tw {
  font-family: var(--serif-tc);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  letter-spacing: 0.32em;
  color: var(--fashion-grey);
  margin-bottom: 2.5rem;
  animation: fadeUp 1.4s 0.9s both;
}
.case-hero__lede {
  font-family: var(--serif-tc);
  font-size: 1.05rem;
  line-height: 2;
  max-width: 56ch;
  margin: 0 auto;
  color: var(--ink);
  animation: fadeUp 1.4s 1.1s both;
}
.case-hero__scroll {
  position: absolute;
  bottom: 2rem; left: 50%;
  transform: translateX(-50%);
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--rose-gold);
  letter-spacing: 0.1em;
  animation: bob 2.4s ease-in-out infinite;
}
@keyframes bob {
  0%, 100% { transform: translateX(-50%) translateY(0); opacity: 0.7; }
  50%      { transform: translateX(-50%) translateY(8px); opacity: 1; }
}

/* Section atoms */
.case-section {
  padding-block: clamp(4rem, 9vw, 8rem);
}
.case-section--dark {
  background: #1A1A1A;
  color: var(--bg);
}
.case-section--rose {
  background: linear-gradient(180deg, #FBF3EE 0%, #F2E2D6 100%);
}
.case-section--marble {
  background: var(--marble-bg);
}

.case-meta-eyebrow {
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--rose-gold);
  margin-bottom: 1rem;
}
.case-section--dark .case-meta-eyebrow { color: var(--rose-gold-soft); }

.case-h2 {
  font-family: var(--serif-tc);
  font-weight: 400;
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  line-height: 1.25;
  letter-spacing: 0.05em;
  margin-bottom: 1.5rem;
  max-width: 22ch;
}
.case-h2 em {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--rose-gold);
  font-weight: 400;
}
.case-lede {
  font-family: var(--serif-tc);
  font-size: 1.05rem;
  line-height: 2;
  max-width: 56ch;
  color: inherit;
}
.case-section--dark .case-lede { color: rgba(250,250,247,0.75); }

/* Brand pillars (VISION / MEDICALS / COSMETICS) */
.pillars {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 4vw, 3rem);
  margin-top: clamp(3rem, 6vw, 5rem);
}
@media (min-width: 800px) {
  .pillars { grid-template-columns: repeat(3, 1fr); }
}
.pillar {
  border-top: 1px solid var(--rule);
  padding-top: 1.5rem;
}
.case-section--dark .pillar { border-color: rgba(255,255,255,0.18); }
.pillar__num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.85rem;
  color: var(--rose-gold);
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
}
.pillar__title {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: 1.6rem;
  letter-spacing: 0.18em;
  margin-bottom: 0.25rem;
}
.pillar__title-tw {
  font-family: var(--serif-tc);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--rose-gold);
  margin-bottom: 1.25rem;
}
.pillar__body {
  font-family: var(--serif-tc);
  font-size: 0.96rem;
  line-height: 1.95;
  color: inherit;
}
.case-section--dark .pillar__body { color: rgba(250,250,247,0.7); }

/* Color swatches */
.swatches {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  margin-top: 2rem;
}
@media (min-width: 700px) { .swatches { grid-template-columns: 1fr 1fr; } }
.swatch__chip {
  aspect-ratio: 4 / 3;
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}
.swatch__chip--rose {
  background:
    radial-gradient(ellipse at 30% 20%, #F2D9CC 0%, transparent 60%),
    radial-gradient(ellipse at 70% 70%, #B88373 0%, transparent 60%),
    linear-gradient(135deg, #C9A28F 0%, #D8B5A2 100%);
}
.swatch__chip--grey {
  background: linear-gradient(135deg, #4A4A4A 0%, #5E5E5E 50%, #525252 100%);
}
.swatch__name {
  font-family: var(--serif-tc);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  margin-top: 0.85rem;
  color: var(--ink);
}
.case-section--dark .swatch__name { color: var(--bg); }
.swatch__values {
  font-family: var(--sans);
  font-size: 0.78rem;
  line-height: 1.7;
  color: var(--ink-soft);
  margin-top: 0.35rem;
  letter-spacing: 0.04em;
}

/* Image bands */
.full-bleed { width: 100vw; margin-left: calc(50% - 50vw); }
.full-bleed img { width: 100%; height: auto; display: block; }
.full-bleed--ratio { aspect-ratio: 16 / 9; overflow: hidden; }
.full-bleed--ratio img { width: 100%; height: 100%; object-fit: cover; }

.case-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
}
@media (min-width: 760px) { .case-grid-2 { grid-template-columns: 1fr 1fr; } }
.case-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
}
@media (min-width: 760px) { .case-grid-3 { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .case-grid-3 { grid-template-columns: repeat(4, 1fr); } }

.case-figure {
  background: #F2EFE8;
  overflow: hidden;
  position: relative;
}
.case-figure img { width: 100%; height: auto; display: block; transition: transform 0.8s ease; }
.case-figure:hover img { transform: scale(1.03); }
.case-figure--cover { aspect-ratio: 4 / 3; }
.case-figure--cover img { width: 100%; height: 100%; object-fit: cover; }
.case-figure--portrait { aspect-ratio: 3 / 4; }
.case-figure--portrait img { width: 100%; height: 100%; object-fit: cover; }
.case-figure--square { aspect-ratio: 1 / 1; }
.case-figure--square img { width: 100%; height: 100%; object-fit: cover; }

.case-caption {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.85rem;
  padding-top: 0.85rem;
  border-top: 1px solid var(--rule);
}
.case-section--dark .case-caption { color: rgba(255,255,255,0.5); border-color: rgba(255,255,255,0.15); }

/* Quote / pull text */
.case-pull {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  line-height: 1.4;
  color: var(--rose-gold);
  text-align: center;
  max-width: 32ch;
  margin: 0 auto;
  padding-block: clamp(3rem, 6vw, 5rem);
}

/* Credits / closing */
.case-credits {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem 2rem;
  border-block: 1px solid var(--rule);
  padding-block: 2rem;
  margin-top: clamp(3rem, 6vw, 5rem);
}
.case-credits dt {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-bottom: 0.4rem;
}
.case-credits dd {
  font-family: var(--serif-tc);
  font-size: 1rem;
}

/* ============================================================
   CHISHANG T-SHIRT CASE — earth + sky tokens
   ============================================================ */

:root {
  --chi-sky: #5BA3D9;
  --chi-sky-soft: #B8D6EC;
  --chi-mountain: #5A6B47;
  --chi-grass: #B6C77A;
  --chi-cloud: #F4F1E8;
  --chi-earth: #6E5743;
  --chi-gold: #C8A85C;
  --chi-bg: #FBF9F4;
}

.case-hero--chishang {
  background:
    linear-gradient(180deg, rgba(91,163,217,0.15) 0%, rgba(244,241,232,0.85) 60%, #FBF9F4 100%);
  min-height: 100vh;
}
.case-hero--chishang::before {
  background:
    radial-gradient(ellipse 1000px 500px at 50% 80%, rgba(182,199,122,0.35), transparent 70%),
    radial-gradient(ellipse 700px 300px at 20% 30%, rgba(255,255,255,0.6), transparent 70%),
    radial-gradient(ellipse 800px 400px at 80% 20%, rgba(91,163,217,0.25), transparent 70%);
  filter: blur(50px);
  animation: chishang-drift 22s ease-in-out infinite alternate;
}
@keyframes chishang-drift {
  0%   { transform: translate3d(0,0,0) scale(1); }
  100% { transform: translate3d(2%, -2%, 0) scale(1.04); }
}

.chishang-meta-eyebrow,
.case-section--chishang .case-meta-eyebrow { color: var(--chi-mountain); }

.case-h2--chishang em,
.case-section--chishang .case-h2 em { color: var(--chi-mountain); font-style: italic; }

.case-hero__title-cn {
  font-family: var(--serif-tc);
  font-size: clamp(3.2rem, 9vw, 7rem);
  font-weight: 500;
  letter-spacing: 0.18em;
  line-height: 1.05;
  color: var(--ink);
  margin-bottom: 0.75rem;
  animation: fadeUp 1.4s 0.5s both;
}
.case-hero__title-cn .dot {
  display: inline-block;
  width: 0.18em;
  height: 0.18em;
  margin: 0 0.25em;
  background: var(--chi-mountain);
  border-radius: 50%;
  vertical-align: middle;
  transform: translateY(-0.4em);
}
.case-hero__title-en--chi {
  font-family: var(--serif-en);
  font-style: italic;
  font-weight: 400;
  font-size: clamp(1.1rem, 2.2vw, 1.7rem);
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--chi-mountain);
  margin-bottom: 2.5rem;
  animation: fadeUp 1.4s 0.7s both;
}

/* Inspiration section: side-by-side painting + photo */
.inspiration-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 760px) {
  .inspiration-grid { grid-template-columns: 1.05fr 1fr; align-items: stretch; }
}
.inspiration-grid figure { background: var(--chi-cloud); overflow: hidden; }
.inspiration-grid figure img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s ease; }
.inspiration-grid figure:hover img { transform: scale(1.02); }
.inspiration-grid figcaption {
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  padding: 0.85rem 1rem;
  border-top: 1px solid var(--rule);
}

/* Color palette swatch (chishang) */
.palette {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
  margin-top: clamp(2rem, 4vw, 3rem);
}
@media (min-width: 600px) { .palette { grid-template-columns: repeat(4, 1fr); } }
@media (min-width: 900px) { .palette { grid-template-columns: repeat(7, 1fr); } }
.palette__chip {
  aspect-ratio: 1 / 1.3;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 0.85rem;
  color: rgba(255,255,255,0.95);
  font-family: var(--sans);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}
.palette__chip[data-light="true"] { color: rgba(0,0,0,0.7); }

/* Series block */
.series {
  padding-block: clamp(4rem, 8vw, 7rem);
}
.series:not(:last-child) {
  border-bottom: 1px solid var(--rule);
}
.series__head {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 900px) {
  .series__head { grid-template-columns: 1fr 1.6fr; align-items: end; }
}
.series__num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(3rem, 7vw, 5rem);
  color: var(--chi-mountain);
  letter-spacing: -0.02em;
  line-height: 1;
}
.series__num small {
  display: block;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.32em;
  text-transform: uppercase;
  color: var(--ink-soft);
  font-style: normal;
  margin-bottom: 0.85rem;
}
.series__title {
  font-family: var(--serif-tc);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin-bottom: 0.85rem;
}
.series__title-en {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--chi-mountain);
  letter-spacing: 0.06em;
  display: block;
  margin-bottom: 1rem;
}
.series__lede {
  font-family: var(--serif-tc);
  font-size: 1.02rem;
  line-height: 1.95;
  color: var(--ink);
  max-width: 56ch;
}
.series__variant {
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
.series__variant-label {
  display: inline-block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.95rem;
  color: var(--chi-mountain);
  letter-spacing: 0.06em;
  border-top: 1px solid var(--chi-mountain);
  padding-top: 0.5rem;
  margin-bottom: 1.5rem;
  min-width: 100px;
}

.tee-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
}
@media (min-width: 760px) { .tee-row { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1100px) { .tee-row { grid-template-columns: 1.4fr 1fr 1fr; } }

.tee-figure {
  background: var(--chi-cloud);
  overflow: hidden;
}
.tee-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.7s ease;
}
.tee-figure:hover img { transform: scale(1.03); }
.tee-figure--draft  { aspect-ratio: 2 / 1; background: transparent; }
.tee-figure--draft img { object-fit: contain; padding: 0.5rem; }
.tee-figure--draft:hover img { transform: scale(1.02); }

.tee-figure--model { cursor: zoom-in; }
.tee-figure--model::after {
  content: "+";
  position: absolute;
  top: 0.85rem; right: 0.85rem;
  width: 32px; height: 32px;
  display: grid; place-items: center;
  background: rgba(255,255,255,0.85);
  color: var(--ink);
  font-family: var(--serif-en);
  font-size: 1.4rem;
  border-radius: 50%;
  line-height: 1;
  opacity: 0;
  transform: scale(0.8);
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  backdrop-filter: blur(4px);
}
.tee-figure--model:hover::after { opacity: 1; transform: scale(1); }

/* ============================================================
   LIGHTBOX — click model image to enlarge
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: grid;
  place-items: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(15, 15, 18, 0);
  -webkit-backdrop-filter: blur(0);
  backdrop-filter: blur(0);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.45s ease, background 0.45s ease, backdrop-filter 0.45s ease, visibility 0s 0.45s;
}
.lightbox.is-open {
  opacity: 1;
  visibility: visible;
  background: rgba(15, 15, 18, 0.92);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  transition: opacity 0.45s ease, background 0.45s ease, backdrop-filter 0.45s ease;
}
.lightbox__img {
  max-width: 100%;
  max-height: 100%;
  display: block;
  border-radius: 4px;
  box-shadow: 0 30px 100px rgba(0,0,0,0.55);
  transform: scale(0.94);
  opacity: 0;
  transition: transform 0.55s cubic-bezier(.2,.7,.2,1) 0.05s, opacity 0.4s ease 0.05s;
}
.lightbox.is-open .lightbox__img {
  transform: scale(1);
  opacity: 1;
}
.lightbox__close {
  position: absolute;
  top: clamp(1rem, 2vw, 1.5rem);
  right: clamp(1rem, 2vw, 1.5rem);
  width: 48px; height: 48px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: 50%;
  color: #fff;
  cursor: pointer;
  transition: background 0.3s ease, transform 0.4s ease;
  z-index: 2;
}
.lightbox__close:hover {
  background: rgba(255,255,255,0.18);
  transform: rotate(90deg);
}
.lightbox__close::before,
.lightbox__close::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  width: 18px; height: 1px;
  background: currentColor;
  transform-origin: center;
}
.lightbox__close::before { transform: translate(-50%, -50%) rotate(45deg); }
.lightbox__close::after  { transform: translate(-50%, -50%) rotate(-45deg); }
.lightbox__caption {
  position: absolute;
  bottom: clamp(1rem, 2vw, 1.5rem);
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  white-space: nowrap;
  max-width: 90vw;
  overflow: hidden;
  text-overflow: ellipsis;
}
body.lb-open { overflow: hidden; }


/* ============================================================
   BATHBALL CASE — kawaii collectible product page
   ============================================================ */

:root {
  --bath-pink: #F5A5B7;
  --bath-pink-deep: #E78AA0;
  --bath-navy: #233F6B;
  --bath-cream: #FFF6E1;
  --bath-cream-soft: #FFFAEE;
  --bath-yellow: #FBD56C;
  --bath-blue-soft: #BFDDE9;
}

.case-hero--bath {
  min-height: 100vh;
  background:
    radial-gradient(ellipse 700px 400px at 18% 80%, rgba(245,165,183,0.30), transparent 60%),
    radial-gradient(ellipse 800px 500px at 82% 20%, rgba(191,221,233,0.45), transparent 60%),
    radial-gradient(ellipse 900px 600px at 50% 50%, rgba(251,213,108,0.20), transparent 70%),
    linear-gradient(180deg, #FFFAEE 0%, #FFF6E1 60%, #FFEFD2 100%);
}
.case-hero--bath::before {
  background:
    radial-gradient(circle 80px at 15% 30%, rgba(245,165,183,0.25), transparent 70%),
    radial-gradient(circle 60px at 85% 60%, rgba(191,221,233,0.4), transparent 70%),
    radial-gradient(circle 100px at 70% 25%, rgba(251,213,108,0.2), transparent 70%),
    radial-gradient(circle 50px at 25% 70%, rgba(231,138,160,0.18), transparent 70%);
  filter: blur(8px);
  animation: bath-bubble 14s ease-in-out infinite alternate;
}
@keyframes bath-bubble {
  0%   { transform: translate3d(0,0,0); }
  100% { transform: translate3d(2%, -3%, 0) scale(1.04); }
}

.case-hero--bath .case-hero__inner {
  max-width: 1100px;
}
.case-hero__title-img {
  display: block;
  width: clamp(320px, 60vw, 720px);
  margin: 0 auto clamp(1.5rem, 3vw, 2.5rem);
  opacity: 0;
  animation: kawaiiBounce 1.2s 0.3s cubic-bezier(.34,1.56,.64,1) both;
  filter: drop-shadow(0 20px 30px rgba(35, 63, 107, 0.18));
}
@keyframes kawaiiBounce {
  0%   { opacity: 0; transform: scale(0.4) translateY(60px); }
  60%  { opacity: 1; transform: scale(1.06) translateY(0); }
  80%  { opacity: 1; transform: scale(0.97); }
  100% { opacity: 1; transform: scale(1); }
}
.case-hero__title-zh-bath {
  font-family: var(--serif-tc);
  font-size: clamp(1.4rem, 2.6vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.45em;
  color: var(--bath-navy);
  margin-bottom: 0.75rem;
  animation: fadeUp 1.2s 0.9s both;
}
.case-hero__lede--bath {
  color: var(--bath-navy);
  opacity: 0.78;
}

.case-hero--bath .case-hero__eyebrow,
.case-section--bath .case-meta-eyebrow { color: var(--bath-pink-deep); }
.case-hero--bath .case-hero__scroll { color: var(--bath-pink-deep); }

.case-section--bath {
  background: var(--bath-cream-soft);
}
.case-section--bath .case-h2 em { color: var(--bath-pink-deep); font-style: italic; }
.case-section--bath-pink {
  background: linear-gradient(180deg, var(--bath-cream) 0%, #FFE3E9 100%);
}

/* Five-character lineup */
.characters {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(1rem, 2vw, 1.5rem);
  margin-top: clamp(2.5rem, 5vw, 4rem);
}
@media (min-width: 700px) { .characters { grid-template-columns: repeat(5, 1fr); } }
.character {
  position: relative;
  text-align: center;
  padding: clamp(1rem, 2vw, 1.5rem) 0.75rem 1.25rem;
  background: #FFFFFF;
  border: 1px solid rgba(35,63,107,0.08);
  border-radius: 18px;
  transition: transform 0.4s cubic-bezier(.34,1.56,.64,1), box-shadow 0.3s ease;
}
.character:hover {
  transform: translateY(-6px) rotate(-1deg);
  box-shadow: 0 20px 40px rgba(35, 63, 107, 0.12);
}
.character:nth-child(2n):hover { transform: translateY(-6px) rotate(1.5deg); }
.character img {
  display: block;
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: contain;
  margin-bottom: 0.85rem;
}
.character__num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.78rem;
  color: var(--bath-pink-deep);
  letter-spacing: 0.08em;
}
.character__name {
  font-family: var(--serif-tc);
  font-size: 1.05rem;
  letter-spacing: 0.12em;
  color: var(--bath-navy);
  margin-top: 0.15rem;
}
.character__name-en {
  display: block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.72rem;
  color: var(--bath-navy);
  opacity: 0.55;
  letter-spacing: 0.08em;
  margin-top: 0.2rem;
}

/* Story chapter — scene + video */
.scene-chapter {
  padding-block: clamp(4rem, 8vw, 7rem);
  position: relative;
}
.scene-chapter--journey {
  background: linear-gradient(180deg, #F8E2BC 0%, #ECC58A 100%);
  color: var(--bath-navy);
}
.scene-chapter--cave {
  background: linear-gradient(180deg, #2B4439 0%, #4A6E55 100%);
  color: #FFFFFF;
}
.scene-chapter--cave .case-meta-eyebrow { color: #DCEDD0; }
.scene-chapter--cave .case-h2 em { color: #FBD56C; }
.scene-chapter--cave .case-lede { color: rgba(255,255,255,0.85); }

.chapter-tag {
  display: inline-block;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.85rem;
  letter-spacing: 0.16em;
  color: inherit;
  opacity: 0.6;
  border-top: 1px solid currentColor;
  padding-top: 0.5rem;
  min-width: 130px;
  margin-bottom: 1.25rem;
}
.chapter-num {
  font-family: var(--serif-en);
  font-style: italic;
  font-size: clamp(4rem, 11vw, 8rem);
  line-height: 1;
  margin-top: 0.5rem;
  margin-bottom: clamp(1.5rem, 3vw, 2rem);
  opacity: 0.85;
}

.scene-grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
}
@media (min-width: 760px) { .scene-grid-2 { grid-template-columns: 1fr 1fr; } }
.scene-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1rem, 2vw, 1.5rem);
}
@media (min-width: 760px) { .scene-grid-3 { grid-template-columns: repeat(3, 1fr); } }

.scene-figure {
  background: rgba(0,0,0,0.05);
  border-radius: 8px;
  overflow: hidden;
  position: relative;
}
.scene-figure img {
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.8s ease;
}
.scene-figure:hover img { transform: scale(1.04); }
.scene-figure--square    { aspect-ratio: 1 / 1; }
.scene-figure--landscape { aspect-ratio: 16 / 9; }

/* Video block */
.scene-video {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background: #111;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 30px 60px rgba(0,0,0,0.18);
}
.scene-video video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.scene-video__caption {
  margin-top: 0.85rem;
  display: flex;
  justify-content: space-between;
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: inherit;
  opacity: 0.7;
}

/* Product showcase row */
.product-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(1.25rem, 3vw, 2rem);
  align-items: center;
}
@media (min-width: 800px) {
  .product-row { grid-template-columns: 1.1fr 1fr; }
}
.product-row figure {
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
}
.product-row figure img {
  width: 100%;
  height: auto;
  display: block;
}
.product-stat {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem 1.5rem;
  margin-top: 2rem;
}
.product-stat dt {
  font-family: var(--sans);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--bath-pink-deep);
  margin-bottom: 0.3rem;
}
.product-stat dd {
  font-family: var(--serif-tc);
  font-size: 1rem;
  color: var(--bath-navy);
}


/* ============================================================
   TSOPRS SYMPOSIUM CASE — academic / cinematic
   ============================================================ */

:root {
  --tso-navy: #1A2347;
  --tso-blue: #6B7FBF;
  --tso-lavender: #C8C4DD;
  --tso-cream: #F5F4ED;
  --tso-gold: #C8AC6B;
}

.case-hero--tsoprs {
  min-height: 100vh;
  background: #ECE9F2;
  color: var(--tso-navy);
  position: relative;
}
.case-hero--tsoprs::before {
  background:
    radial-gradient(circle at 75% 35%, rgba(255,255,255,0.4), transparent 55%),
    radial-gradient(circle at 20% 70%, rgba(200,196,221,0.35), transparent 55%);
  filter: blur(40px);
  animation: tso-drift 20s ease-in-out infinite alternate;
}
@keyframes tso-drift {
  0%   { transform: translate3d(0,0,0); }
  100% { transform: translate3d(-2%, 1%, 0) scale(1.05); }
}
.case-hero--tsoprs .case-hero__bg {
  position: absolute;
  inset: 0;
  background-position: center;
  background-size: cover;
  background-repeat: no-repeat;
  opacity: 1;
  z-index: -1;
}
.case-hero--tsoprs .case-hero__bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(236,233,242,0.15) 0%, rgba(236,233,242,0.55) 100%);
}
.case-hero--tsoprs .case-hero__eyebrow { color: var(--tso-blue); }
.case-hero--tsoprs .case-hero__scroll  { color: var(--tso-blue); }

.case-hero__title-tsoprs-en {
  font-family: var(--serif-en);
  font-weight: 500;
  font-size: clamp(2.6rem, 6.5vw, 5.2rem);
  letter-spacing: 0.04em;
  line-height: 1.05;
  color: var(--tso-navy);
  margin-bottom: 0.75rem;
  animation: fadeUp 1.4s 0.5s both;
  text-shadow: 0 2px 12px rgba(255,255,255,0.5);
}
.case-hero__title-tsoprs-en em {
  font-family: var(--serif-en);
  font-style: italic;
  color: var(--tso-gold);
  font-weight: 400;
}
.case-hero__title-tsoprs-tw {
  font-family: var(--serif-tc);
  font-size: clamp(1.05rem, 1.6vw, 1.35rem);
  letter-spacing: 0.32em;
  color: var(--tso-blue);
  margin-bottom: 2.5rem;
  animation: fadeUp 1.4s 0.7s both;
}
.case-hero--tsoprs .case-hero__lede {
  color: rgba(26, 35, 71, 0.78);
}

.case-section--tsoprs {
  background: var(--tso-cream);
}
.case-section--tsoprs .case-meta-eyebrow,
.case-section--tsoprs-dark .case-meta-eyebrow { color: var(--tso-gold); }

.case-section--tsoprs .case-h2 em,
.case-section--tsoprs-dark .case-h2 em { color: var(--tso-blue); font-style: italic; }

.case-section--tsoprs-dark {
  background: var(--tso-navy);
  color: #fff;
}
.case-section--tsoprs-dark .case-lede { color: rgba(255,255,255,0.78); }
.case-section--tsoprs-dark .case-h2 { color: #fff; }
.case-section--tsoprs-dark .case-h2 em { color: var(--tso-gold); }
.case-section--tsoprs-dark .case-credits dt { color: rgba(255,255,255,0.55); }
.case-section--tsoprs-dark .case-credits dd { color: #fff; }
.case-section--tsoprs-dark .case-credits { border-color: rgba(255,255,255,0.18); }

.case-section--tsoprs-dark .case-figure { background: rgba(255,255,255,0.04); }
.case-section--tsoprs-dark .case-caption { color: rgba(255,255,255,0.55); border-color: rgba(255,255,255,0.15); }
.tee-figure--mockup { aspect-ratio: 4 / 5; }
.tee-figure--model  { aspect-ratio: 4 / 5; }

.tee-caption {
  display: flex;
  justify-content: space-between;
  font-family: var(--sans);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  margin-top: 0.65rem;
}

/* ============================================================
   LIGHTBOX — click to enlarge, fade + scale animation
   ============================================================ */
.lightbox-target { cursor: zoom-in; }
.lightbox-target img { transition: transform 0.5s ease, filter 0.3s ease; }
.lightbox-target:hover img { filter: brightness(1.05); }

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(1rem, 4vw, 3rem);
  background: rgba(15, 15, 15, 0.92);
  -webkit-backdrop-filter: blur(8px);
  backdrop-filter: blur(8px);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.35s ease;
}
.lightbox.is-open {
  opacity: 1;
  pointer-events: auto;
}
.lightbox__inner {
  position: relative;
  max-width: min(1400px, 94vw);
  max-height: 88vh;
  transform: scale(0.92);
  opacity: 0;
  transition:
    transform 0.45s cubic-bezier(.2,.85,.25,1),
    opacity   0.35s ease 0.05s;
}
.lightbox.is-open .lightbox__inner {
  transform: scale(1);
  opacity: 1;
}
.lightbox__img {
  display: block;
  max-width: 100%;
  max-height: 88vh;
  object-fit: contain;
  box-shadow: 0 30px 80px rgba(0,0,0,0.45);
  border-radius: 2px;
}
.lightbox__close {
  position: absolute;
  top: -3rem;
  right: -0.25rem;
  width: 44px;
  height: 44px;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: 50%;
  background: transparent;
  color: #fff;
  font-size: 1.4rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.25s ease, transform 0.4s cubic-bezier(.2,.8,.2,1), border-color 0.25s ease;
}
.lightbox__close:hover {
  background: rgba(255,255,255,0.15);
  border-color: rgba(255,255,255,0.7);
  transform: rotate(90deg) scale(1.05);
}
.lightbox__caption {
  position: absolute;
  bottom: -2.4rem;
  left: 0;
  right: 3rem;
  font-family: var(--sans);
  font-size: 0.74rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.6);
}
.lightbox__count {
  position: absolute;
  bottom: -2.4rem;
  right: 0;
  font-family: var(--serif-en);
  font-style: italic;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.5);
  letter-spacing: 0.04em;
}
@media (max-width: 720px) {
  .lightbox__close { top: -3.5rem; right: 0; }
  .lightbox__caption { font-size: 0.68rem; }
}

body.lightbox-open { overflow: hidden; }