:root {
  --clubhouse-ivory: #f1eee3;
  --clubhouse-paper: #fbf8ef;
  --clubhouse-ink: #3f382d;
  --clubhouse-muted: #726a5c;
  --clubhouse-gold: #ad8d50;
  --clubhouse-line: rgba(112, 89, 46, .33);
  --clubhouse-jade: #719a8e;
  --clubhouse-serif: "Songti TC", "STSong", "Noto Serif TC", Georgia, serif;
}

.clubhouse-section {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  min-height: 100svh;
  padding: clamp(122px, 15vh, 170px) 0 clamp(78px, 11vh, 126px);
  background:
    radial-gradient(circle at 85% 25%, rgba(125, 171, 156, .27), transparent 25%),
    radial-gradient(circle at 10% 83%, rgba(203, 177, 116, .18), transparent 26%),
    linear-gradient(142deg, #e9e9dc 0%, #f9f5e9 48%, #e7eee7 100%);
  color: var(--clubhouse-ink);
}
.clubhouse-section::before {
  position: absolute;
  z-index: -2;
  inset: 0;
  background-image:
    repeating-radial-gradient(ellipse at 90% 7%, transparent 0 28px, rgba(133, 114, 77, .14) 29px 30px, transparent 31px 56px),
    linear-gradient(90deg, rgba(255,255,255,.32), transparent 38%, rgba(99, 136, 124, .045));
  content: "";
  opacity: .76;
  mask-image: linear-gradient(90deg, transparent, #000 16%, #000 87%, transparent);
  pointer-events: none;
}
.clubhouse-section::after {
  position: absolute;
  z-index: -1;
  right: -15vw;
  bottom: -27vw;
  width: min(73vw, 1060px);
  height: min(73vw, 1060px);
  border: 1px solid rgba(125, 155, 141, .22);
  border-radius: 50%;
  box-shadow: 0 0 0 46px rgba(125, 155, 141, .05), 0 0 0 115px rgba(125, 155, 141, .03);
  content: "";
  pointer-events: none;
}

.clubhouse-inner { width: min(1440px, calc(100% - 12vw)); margin: 0 auto; }
.clubhouse-intro { max-width: 840px; }
.clubhouse-eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 23px; color: rgba(112, 84, 39, .85); font-size: 10px; font-weight: 600; letter-spacing: .23em; }
.clubhouse-eyebrow span:first-child { display: inline-grid; width: 28px; height: 20px; place-items: center; border: 1px solid rgba(140, 107, 51, .63); font-size: 9px; }
.clubhouse-title { max-width: 830px; margin: 0; color: #3e372c; font-family: var(--clubhouse-serif); font-size: clamp(44px, 5vw, 81px); font-weight: 500; letter-spacing: .065em; line-height: 1.12; }
.clubhouse-title-line { display: block; overflow: hidden; padding-bottom: .08em; }
.clubhouse-title-line > span { display: block; opacity: 0; transform: translateY(112%); transition: transform 830ms cubic-bezier(.16, 1, .3, 1), opacity 460ms ease; }
.clubhouse-section.is-revealed .clubhouse-title-line > span { opacity: 1; transform: translateY(0); }
.clubhouse-section.is-revealed .clubhouse-title-line:nth-child(2) > span { transition-delay: 140ms; }
.clubhouse-intro-copy { max-width: 640px; margin: 25px 0 0; color: var(--clubhouse-muted); font-size: clamp(13px, 1.08vw, 16px); font-weight: 300; letter-spacing: .04em; line-height: 1.85; }

.clubhouse-gallery { margin-top: clamp(33px, 5vh, 58px); }
.clubhouse-viewport { position: relative; height: clamp(418px, 46vw, 656px); overflow: hidden; outline: none; perspective: 1480px; touch-action: pan-y; user-select: none; cursor: grab; }
.clubhouse-viewport:focus-visible { outline: 1px solid rgba(137, 103, 48, .88); outline-offset: 7px; }
.clubhouse-viewport.is-dragging { cursor: grabbing; }
.clubhouse-stage { position: absolute; inset: 0; transform-style: preserve-3d; }
.clubhouse-card { position: absolute; top: 50%; left: 50%; display: block; width: clamp(228px, 34vw, 492px); padding: 0; overflow: hidden; border: 1px solid rgba(157, 126, 75, .57); border-radius: 15px; aspect-ratio: 1.52 / 1; background: #e4e0d5; box-shadow: 0 28px 70px rgba(75, 59, 36, .18), inset 0 0 0 1px rgba(255, 255, 250, .32); cursor: zoom-in; transform-style: preserve-3d; transition: opacity 240ms ease, filter 240ms ease, border-color 240ms ease, box-shadow 240ms ease; will-change: transform, opacity; }
.clubhouse-card::after { position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(58, 52, 35, .38)); content: ""; pointer-events: none; transition: opacity 500ms ease; }
.clubhouse-card img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 1.1s cubic-bezier(.16, 1, .3, 1); }
.clubhouse-card[data-gallery-index="0"] img { object-fit: contain; background: #ece8db; }
.clubhouse-card.is-active { border-color: rgba(136, 103, 49, .92); box-shadow: 0 35px 82px rgba(73, 56, 32, .25), 0 0 30px rgba(130, 162, 147, .22); cursor: zoom-in; }
.clubhouse-viewport.is-dragging .clubhouse-card { cursor: grabbing; }
.clubhouse-card.is-active::after { opacity: .13; }
.clubhouse-card.is-active:hover img { transform: scale(1.025); }
.clubhouse-card-number { position: absolute; z-index: 2; left: 17px; bottom: 14px; color: rgba(255, 253, 243, .94); font-size: 10px; letter-spacing: .18em; text-shadow: 0 2px 8px rgba(38, 30, 19, .6); }
.clubhouse-card-zoom { position: absolute; z-index: 4; right: 13px; bottom: 11px; display: grid; width: 44px; height: 44px; padding: 0; place-items: center; border: 1px solid rgba(255, 245, 213, .98); border-radius: 50%; background: rgba(62, 57, 45, .68); color: #f4d58e; box-shadow: 0 0 0 4px rgba(179, 143, 76, .14), 0 8px 22px rgba(58, 48, 31, .28); backdrop-filter: blur(7px); cursor: zoom-in; opacity: .96; transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease; }
.clubhouse-card-zoom:hover, .clubhouse-card-zoom:focus-visible { background: rgba(99, 128, 112, .84); box-shadow: 0 0 0 6px rgba(143, 177, 159, .18), 0 10px 25px rgba(58, 48, 31, .33); outline: 0; transform: scale(1.08); }
.clubhouse-card-zoom svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-linecap: round; stroke-width: 1.6; }

.clubhouse-active-caption { display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 21px; width: min(780px, 100%); margin: -6px auto 0; padding: 23px 0 0; border-top: 1px solid var(--clubhouse-line); }
.clubhouse-caption-index { margin: 3px 0 0; color: rgba(132, 102, 51, .87); font-size: 10px; letter-spacing: .18em; }
.clubhouse-caption-kicker { margin: 0 0 7px; color: rgba(104, 127, 116, .9); font-size: 9px; letter-spacing: .19em; }
.clubhouse-active-caption h3 { margin: 0; color: #443a2f; font-family: var(--clubhouse-serif); font-size: clamp(24px, 2.3vw, 34px); font-weight: 500; letter-spacing: .08em; }
.clubhouse-active-caption div > p:last-child { max-width: 510px; margin: 8px 0 0; color: rgba(73, 66, 54, .72); font-size: 13px; line-height: 1.72; }

.clubhouse-scene-rail { display: grid; grid-template-columns: repeat(8, minmax(0, 1fr)); margin-top: clamp(44px, 7vh, 76px); border-top: 1px solid var(--clubhouse-line); border-left: 1px solid var(--clubhouse-line); }
.clubhouse-scene { min-height: 112px; padding: 17px 12px 15px; border: 0; border-right: 1px solid var(--clubhouse-line); border-bottom: 1px solid var(--clubhouse-line); background: rgba(255,255,255,.16); color: #6f6555; text-align: left; transition: background 350ms ease, color 350ms ease, box-shadow 350ms ease; }
.clubhouse-scene:hover, .clubhouse-scene.is-active { background: rgba(255, 252, 242, .72); color: #463d31; box-shadow: inset 0 3px 0 var(--clubhouse-jade); }
.clubhouse-scene-number { display: block; margin-bottom: 22px; color: rgba(137, 105, 52, .84); font-size: 9px; letter-spacing: .16em; }
.clubhouse-scene-title { display: block; font-family: var(--clubhouse-serif); font-size: clamp(13px, 1.2vw, 17px); letter-spacing: .06em; line-height: 1.4; }
.clubhouse-notes { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 18px 40px; margin-top: 24px; color: rgba(88, 79, 65, .73); font-size: 11px; letter-spacing: .035em; line-height: 1.72; }
.clubhouse-notes > p { display: flex; align-items: center; gap: 13px; margin: 0; }
.clubhouse-reference { color: rgba(116, 91, 49, .74); font-size: 9px; letter-spacing: .13em; }
.clubhouse-reference .reference-mark { border-color: var(--clubhouse-gold); }

.clubhouse-reveal { opacity: 0; transform: translateY(22px); transition: opacity 680ms cubic-bezier(.16, 1, .3, 1) var(--clubhouse-delay, 0ms), transform 680ms cubic-bezier(.16, 1, .3, 1) var(--clubhouse-delay, 0ms); }
.clubhouse-section.is-revealed .clubhouse-reveal { opacity: 1; transform: translateY(0); }

.clubhouse-lightbox { position: fixed; z-index: 92; inset: 0; display: grid; place-items: center; padding: 6vw; opacity: 0; visibility: hidden; pointer-events: none; transition: opacity 300ms ease, visibility 300ms ease; }
.clubhouse-lightbox.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.clubhouse-lightbox-backdrop { position: absolute; inset: 0; border: 0; background: rgba(60, 50, 36, .82); backdrop-filter: blur(13px); }
.clubhouse-lightbox-panel { position: relative; z-index: 1; width: min(1260px, 100%); max-height: 88svh; transform: translateY(14px) scale(.985); transition: transform 420ms cubic-bezier(.16, 1, .3, 1); }
.clubhouse-lightbox.is-open .clubhouse-lightbox-panel { transform: translateY(0) scale(1); }
.clubhouse-lightbox-layout { display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(280px, .55fr); overflow: hidden; border: 1px solid rgba(207, 178, 122, .65); background: var(--clubhouse-paper); box-shadow: 0 30px 90px rgba(0, 0, 0, .37); }
.clubhouse-lightbox-figure { display: grid; min-width: 0; margin: 0; background: #e9e6da; }
.clubhouse-lightbox-media { display: grid; min-height: 0; background: #e5e1d4; }
.clubhouse-lightbox-figure img { display: block; width: 100%; max-height: calc(88svh - 54px); min-height: 0; object-fit: contain; }
.clubhouse-lightbox-figure figcaption { padding: 12px 16px; border-top: 1px solid rgba(140, 111, 60, .24); color: rgba(124, 93, 44, .85); font-size: 10px; letter-spacing: .17em; }
.clubhouse-lightbox-content { display: flex; flex-direction: column; justify-content: center; min-height: 0; padding: clamp(32px, 4vw, 68px) clamp(27px, 3.8vw, 56px); border-left: 1px solid rgba(140, 111, 60, .26); background: linear-gradient(160deg, rgba(126, 165, 151, .13), transparent 38%), repeating-radial-gradient(ellipse at 100% 8%, transparent 0 18px, rgba(166, 134, 76, .075) 19px 20px, transparent 21px 37px); }
.clubhouse-lightbox-kicker { margin: 0 0 16px; color: rgba(107, 132, 121, .92); font-size: 9px; font-weight: 600; letter-spacing: .2em; }
.clubhouse-lightbox-content h2 { margin: 0; color: #40372b; font-family: var(--clubhouse-serif); font-size: clamp(31px, 3.2vw, 54px); font-weight: 500; letter-spacing: .08em; line-height: 1.22; }
.clubhouse-lightbox-description { margin: 23px 0 0; color: rgba(77, 69, 57, .75); font-size: 14px; font-weight: 300; letter-spacing: .045em; line-height: 1.9; }
.clubhouse-lightbox-reference { display: flex; align-items: center; gap: 10px; margin: 33px 0 0; padding-top: 16px; border-top: 1px solid rgba(140, 111, 60, .27); color: rgba(116, 91, 49, .75); font-size: 8px; letter-spacing: .13em; line-height: 1.6; }
.clubhouse-lightbox-reference .reference-mark { border-color: var(--clubhouse-gold); }
.clubhouse-lightbox-close { position: absolute; z-index: 2; top: 13px; right: 14px; display: inline-flex; align-items: center; gap: 9px; padding: 9px 10px; border: 1px solid rgba(163, 131, 77, .66); background: rgba(252, 248, 238, .84); color: #534735; font-size: 10px; letter-spacing: .12em; transition: color 180ms ease, background 180ms ease; }
.clubhouse-lightbox-close:hover { background: rgba(114, 141, 129, .25); color: #2e4a40; }
.clubhouse-lightbox-close span:last-child { font-size: 20px; font-weight: 300; line-height: .7; }
body.clubhouse-lightbox-open { overflow: hidden; }

@media (max-width: 1020px) {
  .clubhouse-scene-rail { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 800px) {
  .clubhouse-section { min-height: auto; padding: 114px 0 70px; }
  .clubhouse-inner { width: min(100% - 40px, 620px); }
  .clubhouse-eyebrow { margin-bottom: 16px; font-size: 9px; letter-spacing: .18em; }
  .clubhouse-title { font-size: clamp(38px, 12vw, 57px); }
  .clubhouse-intro-copy { margin-top: 20px; font-size: 13px; line-height: 1.8; }
  .clubhouse-gallery { margin-top: 32px; }
  .clubhouse-viewport { height: clamp(350px, 94vw, 488px); margin-inline: -20px; }
  .clubhouse-card { width: min(78vw, 420px); border-radius: 10px; }
  .clubhouse-card-number { left: 13px; bottom: 11px; }
  .clubhouse-card-zoom { right: 10px; bottom: 9px; width: 40px; height: 40px; }
  .clubhouse-active-caption { grid-template-columns: 52px minmax(0, 1fr); gap: 13px; margin-top: -1px; padding-top: 18px; }
  .clubhouse-active-caption h3 { font-size: 24px; }
  .clubhouse-active-caption div > p:last-child { margin-top: 7px; font-size: 12px; }
  .clubhouse-scene-rail { display: flex; width: calc(100% + 40px); margin-left: -20px; overflow-x: auto; border-right: 1px solid var(--clubhouse-line); scrollbar-width: none; }
  .clubhouse-scene-rail::-webkit-scrollbar { display: none; }
  .clubhouse-scene { flex: 0 0 126px; min-height: 104px; padding: 16px 13px 14px; }
  .clubhouse-scene-number { margin-bottom: 18px; }
  .clubhouse-notes { align-items: flex-start; margin-top: 20px; font-size: 10px; }
  .clubhouse-notes > p { align-items: flex-start; gap: 10px; }
  .clubhouse-reference { font-size: 8px; }
  .clubhouse-lightbox { padding: 20px; }
  .clubhouse-lightbox-panel { max-height: 90svh; overflow-y: auto; }
  .clubhouse-lightbox-layout { grid-template-columns: 1fr; }
  .clubhouse-lightbox-figure img { max-height: min(49svh, 510px); }
  .clubhouse-lightbox-figure figcaption { padding: 10px 13px; font-size: 9px; }
  .clubhouse-lightbox-content { padding: 27px 22px 25px; border-top: 1px solid rgba(140, 111, 60, .26); border-left: 0; }
  .clubhouse-lightbox-kicker { margin-bottom: 10px; }
  .clubhouse-lightbox-content h2 { font-size: 30px; }
  .clubhouse-lightbox-description { margin-top: 12px; font-size: 12px; line-height: 1.78; }
  .clubhouse-lightbox-reference { margin-top: 21px; padding-top: 12px; }
  .clubhouse-lightbox-close { top: 9px; right: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  .clubhouse-reveal, .clubhouse-title-line > span { opacity: 1; transform: none; transition: none; }
  .clubhouse-card, .clubhouse-card img, .clubhouse-lightbox, .clubhouse-lightbox-panel { transition: none; }
}
