/* UNDER THE SKIN — Gallery-first editorial style v2 */

:root {
  --uts-bg: #f7f6f3;
  --uts-bg-alt: #efede8;
  --uts-text: #0d0d0d;
  --uts-muted: #6b6b6b;
  --uts-border: #ddd9d2;
  --uts-footer: #1a1816;
  --uts-footer-text: #b8b2aa;
  --uts-accent: #2a5c5f;
  --uts-container: min(1280px, calc(100% - clamp(1.5rem, 5vw, 4rem)));
  --uts-font-sans: "Noto Sans TC", "PingFang TC", sans-serif;
  --uts-font-display: "Oswald", "Noto Sans TC", sans-serif;
  --uts-font-serif: "Cormorant Garamond", "Noto Serif TC", Georgia, serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body.uts-page {
  margin: 0;
  font-family: var(--uts-font-sans);
  font-size: 15px;
  line-height: 1.75;
  color: var(--uts-text);
  background: var(--uts-bg);
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
address { font-style: normal; }

.uts-container {
  width: var(--uts-container);
  margin-inline: auto;
}

/* Reveal on scroll */
.uts-reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s cubic-bezier(0.22, 1, 0.36, 1), transform 0.9s cubic-bezier(0.22, 1, 0.36, 1);
}
.uts-reveal.is-visible {
  opacity: 1;
  transform: none;
}

/* ── Header ── */
.uts-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 200;
  background: rgba(247, 246, 243, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s, background 0.3s;
}
.uts-header.is-scrolled {
  border-bottom-color: var(--uts-border);
  background: rgba(247, 246, 243, 0.96);
}

.uts-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  width: var(--uts-container);
  margin-inline: auto;
  padding: 1rem 0;
}

.uts-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.uts-brand__mark {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  line-height: 0;
}
.uts-brand__logo {
  display: block;
  height: 40px;
  width: auto;
  max-width: 140px;
  object-fit: contain;
}
.uts-brand__text {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.uts-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.1rem 1.6rem;
  margin: 0; padding: 0;
  list-style: none;
}
.uts-nav__list a {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--uts-muted);
  transition: color 0.25s;
}
.uts-nav__list a:hover { color: var(--uts-text); }

.uts-header__right {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.uts-header__event {
  font-family: var(--uts-font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  font-weight: 300;
}

.uts-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px; height: 36px;
  padding: 0; border: none;
  background: transparent;
  cursor: pointer;
}
.uts-menu-toggle span {
  display: block;
  width: 22px; height: 1.5px;
  margin-inline: auto;
  background: var(--uts-text);
  transition: transform 0.25s, opacity 0.25s;
}
.uts-menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.uts-menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.uts-menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Hero — full bleed gallery style ── */
.uts-hero {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  min-height: 100vh;
  min-height: 100svh;
  padding-top: 4.5rem;
}

.uts-hero__text {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: clamp(2rem, 6vw, 5rem) clamp(1.5rem, 4vw, 4rem) clamp(3rem, 6vw, 5rem);
}

.uts-hero__kicker {
  margin: 0 0 1.25rem;
  font-size: 0.68rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--uts-muted);
}

.uts-hero__title { margin: 0 0 2rem; }

.uts-hero__title-main {
  display: block;
  font-family: var(--uts-font-display);
  font-size: clamp(2.8rem, 6.5vw, 5.5rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: 0.01em;
}

.uts-hero__title-sub {
  display: block;
  margin-top: 0.6rem;
  font-family: var(--uts-font-display);
  font-size: clamp(0.85rem, 1.8vw, 1.2rem);
  font-weight: 300;
  letter-spacing: 0.22em;
  color: var(--uts-muted);
}

.uts-hero__meta {
  margin: 0;
  font-size: 0.82rem;
  color: var(--uts-muted);
  line-height: 2;
}
.uts-hero__location { display: block; }

.uts-hero__visual {
  position: relative;
  overflow: hidden;
  min-height: 50vh;
}
.uts-hero__image,
.uts-hero__placeholder {
  width: 100%;
  height: 100%;
  min-height: 50vh;
  object-fit: cover;
}
.uts-hero__placeholder {
  background: linear-gradient(145deg, #3a3530 0%, #1e2a2c 50%, #0a0a0a 100%);
}

.uts-hero__vertical {
  position: absolute;
  top: 50%;
  right: clamp(1.5rem, 5vw, 3.5rem);
  transform: translateY(-50%);
  margin: 0;
  writing-mode: vertical-rl;
  font-family: var(--uts-font-serif);
  font-size: clamp(2.2rem, 5vw, 4.5rem);
  font-weight: 600;
  letter-spacing: 0.22em;
  color: #fff;
  text-shadow: 0 4px 40px rgba(0,0,0,0.5);
  line-height: 1.5;
}
.uts-hero__vertical span { display: block; }

/* ── Section titles ── */
.uts-section-title {
  margin: 0 0 clamp(2rem, 4vw, 3rem);
  font-family: var(--uts-font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── News ── */
.uts-news {
  padding: clamp(4rem, 10vw, 7rem) 0;
  border-bottom: 1px solid var(--uts-border);
}

.uts-news__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: clamp(2rem, 4vw, 3rem);
}

.uts-news-card__img {
  display: block;
  overflow: hidden;
  margin-bottom: 1.25rem;
  aspect-ratio: 16 / 10;
}
.uts-news-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.uts-news-card:hover .uts-news-card__img img { transform: scale(1.04); }

.uts-news-card__date {
  display: block;
  margin-bottom: 0.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--uts-muted);
}
.uts-news-card__title {
  margin: 0 0 0.75rem;
  font-family: var(--uts-font-serif);
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
  font-weight: 600;
  line-height: 1.3;
}
.uts-news-card__excerpt {
  margin: 0 0 0.5rem;
  font-size: 0.9rem;
  color: var(--uts-muted);
}
.uts-news-card__body-text {
  font-size: 0.88rem;
  color: #444;
}
.uts-news-card__body-text p { margin: 0 0 0.75rem; }

/* ── About ── */
.uts-about {
  padding: clamp(4rem, 10vw, 7rem) 0;
}

.uts-about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2.5rem, 6vw, 5rem);
}

.uts-about__col p {
  margin: 0 0 1.25rem;
  font-size: clamp(0.92rem, 1.5vw, 1rem);
}
.uts-about__col--en {
  font-family: var(--uts-font-serif);
  font-size: clamp(1rem, 1.6vw, 1.1rem);
  color: var(--uts-muted);
  line-height: 1.85;
}

/* ── Generic blocks ── */
.uts-block {
  padding: clamp(3rem, 8vw, 5rem) 0;
}
.uts-block--alt { background: var(--uts-bg-alt); }
.uts-block__text p { margin: 0 0 1rem; max-width: 68ch; }

/* ── Activities ── */
.uts-activities {
  padding: clamp(4rem, 10vw, 7rem) 0;
  background: var(--uts-bg-alt);
}

.uts-activities__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: clamp(3rem, 5vw, 4.5rem) clamp(2rem, 4vw, 3rem);
}

.uts-activity-card {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem 1.5rem;
  align-items: start;
}

.uts-activity-card__num {
  font-family: var(--uts-font-display);
  font-size: clamp(3rem, 5vw, 4.5rem);
  font-weight: 300;
  line-height: 1;
  color: #ccc8c0;
}

.uts-activity-card__title {
  margin: 0 0 0.6rem;
  font-size: 1.05rem;
  font-weight: 600;
}
.uts-activity-card__en {
  display: block;
  margin-top: 0.2rem;
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--uts-muted);
}
.uts-activity-card__desc {
  margin: 0 0 1.25rem;
  font-size: 0.88rem;
  color: var(--uts-muted);
  max-width: 42ch;
}

.uts-activity-card__media--thumbs {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}
.uts-activity-card__media--thumbs img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
}

.uts-activity-card__media--wide img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
}

.uts-activity-card__media--videos {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.4rem;
}

.uts-video-thumb {
  position: relative;
  display: block;
  overflow: hidden;
  border: none;
  padding: 0;
  background: none;
  cursor: pointer;
  width: 100%;
  text-align: left;
}
.uts-video-thumb img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  transition: transform 0.5s;
}
.uts-video-thumb:hover img { transform: scale(1.05); }
.uts-video-thumb__play {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(0,0,0,0.2);
}
.uts-video-thumb__play::after {
  content: "";
  width: 0; height: 0;
  border-style: solid;
  border-width: 9px 0 9px 14px;
  border-color: transparent transparent transparent #fff;
  margin-left: 3px;
}

/* ── Store ── */
.uts-store {
  padding: clamp(4rem, 10vw, 7rem) 0;
}
.uts-store__block + .uts-store__block {
  margin-top: clamp(4rem, 8vw, 6rem);
}

.uts-store__grid { display: grid; gap: clamp(1.5rem, 3vw, 2.5rem); }
.uts-store__grid--cols-2 { grid-template-columns: repeat(2, 1fr); }
.uts-store__grid--cols-3 { grid-template-columns: repeat(3, 1fr); }
.uts-store__grid--cols-4 { grid-template-columns: repeat(4, 1fr); }

.uts-store-item { margin: 0; }
.uts-store-item__img-wrap {
  overflow: hidden;
  background: #e8e5df;
  margin-bottom: 1rem;
}
.uts-store__grid--ratio-4x3 .uts-store-item__img-wrap { aspect-ratio: 4 / 3; }
.uts-store__grid--ratio-1x1 .uts-store-item__img-wrap { aspect-ratio: 1 / 1; }
.uts-store-item__img-wrap a { display: block; height: 100%; }
.uts-store-item__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.uts-store-item:hover .uts-store-item__img-wrap img { transform: scale(1.03); }

.uts-store-item__zh {
  display: block;
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.04em;
}
.uts-store-item__en {
  display: block;
  margin-top: 0.15rem;
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--uts-muted);
}

/* ── Footer ── */
.uts-footer {
  background: var(--uts-footer);
  color: var(--uts-footer-text);
}
.uts-footer__inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  width: var(--uts-container);
  margin-inline: auto;
  padding: clamp(2.5rem, 5vw, 3.5rem) 0;
}
.uts-footer__label {
  margin: 0 0 0.75rem;
  font-family: var(--uts-font-display);
  font-size: 0.85rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #fff;
}
.uts-footer__contact address {
  font-size: 0.78rem;
  line-height: 1.9;
  opacity: 0.8;
}
.uts-footer__social { display: flex; gap: 1.25rem; }
.uts-footer__social a { opacity: 0.65; transition: opacity 0.2s; }
.uts-footer__social a:hover { opacity: 1; }

/* YouTube modal */
.uts-youtube-modal {
  position: fixed;
  inset: 0;
  z-index: 9999;
  display: grid;
  place-items: center;
  padding: 1rem;
}
.uts-youtube-modal[hidden] { display: none; }
.uts-youtube-modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.82);
}
.uts-youtube-modal__box {
  position: relative;
  width: min(960px, 100%);
  z-index: 1;
}
.uts-youtube-modal__close {
  position: absolute;
  top: -2.5rem;
  right: 0;
  border: none;
  background: transparent;
  color: #fff;
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
}
.uts-youtube-modal__frame-wrap {
  position: relative;
  padding-top: 56.25%;
  background: #000;
}
.uts-youtube-modal__frame-wrap iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .uts-activities__grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .uts-nav {
    display: none;
    position: fixed;
    top: 60px; left: 0; right: 0; bottom: 0;
    background: var(--uts-bg);
    padding: 2rem 1.5rem;
    overflow-y: auto;
  }
  .uts-nav.is-open { display: block; }
  .uts-nav__list { flex-direction: column; gap: 1.25rem; }
  .uts-nav__list a { font-size: 0.85rem; }
  .uts-menu-toggle { display: flex; }
  .uts-header__event { display: none; }

  .uts-hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }
  .uts-hero__visual { order: -1; min-height: 55vh; }
  .uts-hero__text { padding-top: 1.5rem; }
  .uts-hero__vertical { font-size: 1.8rem; right: 1rem; }

  .uts-about__grid { grid-template-columns: 1fr; }
  .uts-store__grid--cols-2,
  .uts-store__grid--cols-3,
  .uts-store__grid--cols-4 { grid-template-columns: repeat(2, 1fr); }
  .uts-footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .uts-activity-card__media--thumbs,
  .uts-activity-card__media--videos { grid-template-columns: repeat(2, 1fr); }
  .uts-store__grid--cols-2,
  .uts-store__grid--cols-3,
  .uts-store__grid--cols-4 { grid-template-columns: 1fr; }
}