:root {
  --bg: #000;
  --surface: rgba(0, 0, 0, 0.94);
  --surface-soft: rgba(255, 255, 255, 0.04);
  --surface-border: rgba(255, 255, 255, 0.1);
  --text: #f4f4f4;
  --muted: rgba(244, 244, 244, 0.72);
  --overlay-dim: rgba(0, 0, 0, 0.62);
  --overlay-blur: 18px;
  --gap: clamp(16px, 2vw, 32px);
  --title-padding-x: clamp(18px, 3vw, 40px);
  --title-padding-top: clamp(0px, 0.82vw, 0px);
  --title-overlap: clamp(10px, 4.7vw, 96px);
  --title-max-width: 1800px;
  --arrow-size: clamp(68px, 8vw, 104px);
  --close-size: clamp(26px, 2.5vw, 34px);
  --content-max: 1880px;
  --gallery-side-gap: clamp(18px, 3vw, 44px);
  --text-col: 40%;
  --media-col: 60%;
  --turn-btn-size: 28px;
  --neon-glow: 0 0 18px rgba(255, 255, 255, 0.22), 0 0 42px rgba(255, 255, 255, 0.15);
  --white-glow: 0 0 18px rgba(255, 255, 255, 0.3), 0 0 38px rgba(255, 255, 255, 0.14);
  --yellow-glow: 0 0 14px rgba(255, 214, 10, 0.28), 0 0 32px rgba(255, 214, 10, 0.16);
  --portrait-media-gap: clamp(10px, 3vw, 16px);
  --detail-pad: clamp(14px, 1.9vw, 24px);
  --detail-max-width: 1840px;
  --detail-max-height: 1180px;
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
}

body.is-locked {
  overflow: hidden;
}

body::-webkit-scrollbar,
.gallery-list::-webkit-scrollbar {
  width: 0;
  height: 0;
}

body,
.gallery-list {
  scrollbar-width: none;
}

a,
button,
input,
textarea,
select {
  font: inherit;
}

button {
  border: 0;
  background: transparent;
  padding: 0;
  color: inherit;
}

img,
video {
  display: block;
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

.neon-app {
  position: relative;
  min-height: 100vh;
  background: var(--bg);
  overflow: clip;
}

.standard-view {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
}

.title-block {
  position: relative;
  z-index: 2;
  width: 100%;
  background: #000;
  padding: var(--title-padding-top) var(--title-padding-x) 0;
}

.title-trigger {
  position: relative;
  width: min(100%, var(--title-max-width));
  margin: 0 auto calc(-1 * var(--title-overlap));
  display: block;
  cursor: pointer;
  outline: none;
}

.title-trigger:focus-visible {
  box-shadow: 0 0 0 1px rgba(255,255,255,0.38);
}

.title-row {
  position: relative;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: clamp(10px, 1vw, 16px);
  z-index: 2;
}

.title-half-wrap {
  position: relative;
  display: flex;
  width: calc(50% - 5px);
}

.title-half-wrap--a {
  justify-content: flex-end;
}

.title-half-wrap--b {
  justify-content: flex-start;
}

.title-half {
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 0 0 rgba(255,255,255,0));
}

.title-fallback {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: clamp(92px, 10vw, 150px);
  padding: 0.2em 0;
  font-size: clamp(54px, 10vw, 150px);
  font-weight: 700;
  letter-spacing: 0.12em;
}

.title-glow {
  position: absolute;
  inset: 12% 2% 10% 10%;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  filter: blur(18px);
  background:
    radial-gradient(125% 88% at 78% 50%, rgba(255,255,255,0.34) 0%, rgba(255,255,255,0.16) 20%, rgba(255,255,255,0) 56%),
    radial-gradient(85% 54% at 56% 66%, rgba(255,255,255,0.26) 0%, rgba(255,255,255,0.12) 20%, rgba(255,255,255,0) 52%),
    linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.14) 18%, rgba(255,255,255,0.24) 44%, rgba(255,255,255,0.16) 68%, rgba(255,255,255,0) 90%);
}

.title-half-wrap--b .title-half,
.title-half-wrap--b .title-fallback {
  position: relative;
  z-index: 2;
}

.title-trigger.is-hovered .title-glow {
  opacity: 1;
}

.title-trigger.is-pulsing:not(.is-hovered) .title-glow {
  animation: titlePulseDouble 2000ms ease-out forwards;
}

.hero-stage {
  position: relative;
  flex: 1 1 auto;
  min-height: 0;
  overflow: hidden;
  background: #050505;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  max-width: none;
  max-height: none;
  transform-origin: top left;
  will-change: transform, width, height;
  pointer-events: none;
  user-select: none;
}

.back-arrow {
  position: absolute;
  left: clamp(18px, 2.2vw, 38px);
  bottom: clamp(18px, 2.2vw, 38px);
  z-index: 3;
  width: var(--arrow-size);
  height: var(--arrow-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: transform 160ms ease, filter 160ms ease;
}

.back-arrow img,
.overlay-close img,
.turn-card-button img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.back-arrow:hover,
.back-arrow:focus-visible {
  transform: scale(1.06);
  filter: drop-shadow(0 0 10px rgba(255, 214, 10, 0.4));
}

.overlay {
  position: fixed;
  inset: 0;
  z-index: 20;
}

.overlay--detail {
  z-index: 30;
}

.overlay-backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay-dim);
  backdrop-filter: blur(var(--overlay-blur));
  -webkit-backdrop-filter: blur(var(--overlay-blur));
}

.overlay-frame {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
}

.gallery-frame {
  padding: clamp(18px, 2.2vw, 34px) var(--gallery-side-gap) clamp(22px, 2.6vw, 40px);
  background: rgba(0, 0, 0, 1);
}

.overlay-close {
  position: absolute;
  top: clamp(16px, 2vw, 24px);
  right: clamp(16px, 2vw, 24px);
  z-index: 4;
  width: var(--close-size);
  height: var(--close-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 140ms ease, filter 140ms ease, opacity 140ms ease;
}

.overlay-close:hover,
.overlay-close:focus-visible {
  transform: scale(1.06);
  filter: drop-shadow(0 0 10px rgba(255, 220, 40, 0.42));
}

.gallery-list {
  position: relative;
  z-index: 2;
  width: min(100%, var(--content-max));
  height: 100%;
  margin: 0 auto;
  overflow: auto;
  padding-top: clamp(36px, 4vw, 56px);
  padding-right: clamp(8px, 1vw, 14px);
}

.gallery-row {
  width: 100%;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  margin-bottom: clamp(18px, 2vw, 24px);
}

.gallery-row:last-child {
  border-bottom: 0;
  margin-bottom: 0;
}

.gallery-row__landscape {
  display: grid;
  grid-template-columns: minmax(260px, var(--text-col)) minmax(320px, var(--media-col));
  gap: clamp(18px, 3vw, 36px);
  align-items: start;
}

.gallery-row__text {
  display: block;
  min-width: 0;
}

.gallery-row__title,
.gallery-row__portrait-title {
  margin: 0 0 12px;
  font-size: clamp(18px, 2.1vw, 30px);
  line-height: 1.05;
  letter-spacing: 0.02em;
  font-weight: 700;
}

.gallery-row__description,
.gallery-row__portrait-description {
  margin: 0;
  max-width: 24ch;
  color: var(--muted);
  font-size: clamp(14px, 1.2vw, 17px);
  line-height: 1.45;
}

.gallery-row__media-col {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 0;
}

.gallery-row__media-hit {
  width: 100%;
  height: auto;
  min-height: 0;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  cursor: default;
  transition: filter 150ms ease, transform 150ms ease;
}

.gallery-row__media-hit.is-detail-capable {
  cursor: pointer;
}

.gallery-row__media-hit:hover,
.gallery-row__media-hit:focus-visible {
  filter: drop-shadow(0 0 18px rgba(255, 255, 255, 0.24));
}

.gallery-row__media {
  width: auto;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  background: rgba(255,255,255,0.02);
}

.gallery-row__audio {
  width: min(100%, 560px);
  padding: 18px 20px;
  border: 1px solid var(--surface-border);
  background: rgba(255,255,255,0.03);
  display: grid;
  gap: 10px;
}

.gallery-row__audio-label {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.5);
}

.gallery-row__audio-title {
  font-size: clamp(18px, 1.9vw, 28px);
  font-weight: 700;
}

.gallery-row__audio-copy {
  font-size: 14px;
  line-height: 1.45;
  color: var(--muted);
}

.gallery-row__audio-bar {
  position: relative;
  height: 2px;
  margin-top: 8px;
  background: rgba(255,255,255,0.16);
  overflow: hidden;
}

.gallery-row__audio-bar::after {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 32%;
  height: 100%;
  background: rgba(255,255,255,0.68);
}

.gallery-row__portrait {
  display: none;
}

.gallery-row__portrait-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 10px;
}

.turn-card-button {
  flex: 0 0 auto;
  width: var(--turn-btn-size);
  height: var(--turn-btn-size);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: transform 140ms ease, filter 140ms ease;
}

.turn-card-button:hover,
.turn-card-button:focus-visible {
  transform: scale(1.08);
  filter: drop-shadow(0 0 8px rgba(255, 214, 10, 0.36));
}

.gallery-row__portrait-expand {
  display: none;
  margin-bottom: var(--portrait-media-gap);
}

.gallery-row[data-expanded="true"] .gallery-row__portrait-expand {
  display: block;
}

.gallery-row__portrait-media-wrap {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: flex-start;
}

.gallery-row__portrait-media-wrap .gallery-row__media-hit {
  width: 100%;
  justify-content: center;
}

.gallery-row__portrait-media-wrap .gallery-row__media {
  width: 100%;
  max-width: 100%;
  max-height: none;
}

.gallery-row__portrait-description {
  max-width: none;
}

.gallery-row__portrait-audio .gallery-row__audio {
  width: 100%;
  min-height: clamp(120px, 18vw, 168px);
}

.detail-viewport {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  padding: var(--detail-pad);
  cursor: zoom-out;
  overflow: hidden;
}

.detail-surface {
  position: relative;
  display: grid;
  place-items: center;
  width: min(calc(100vw - (var(--detail-pad) * 2)), var(--detail-max-width));
  height: min(calc(100vh - (var(--detail-pad) * 2)), var(--detail-max-height));
  touch-action: none;
  transform-origin: center center;
  will-change: transform;
}

.detail-media-host {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  overflow: visible;
}

.detail-media-host img,
.detail-media-host video {
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  object-position: center center;
  user-select: none;
  pointer-events: auto;
}

.neon-app[data-mode="portrait"] .title-row {
  flex-direction: column;
  align-items: stretch;
  gap: clamp(0px, 0.0vw, 4px);
}

.neon-app[data-mode="portrait"] .title-half-wrap {
  width: 100%;
}

.neon-app[data-mode="portrait"] .title-glow {
  inset: 8% 5% 8% 6%;
  filter: blur(16px);
  background:
    radial-gradient(125% 88% at 24% 54%, rgba(255,255,255,0.46) 0%, rgba(255,255,255,0.24) 20%, rgba(255,255,255,0) 56%),
    radial-gradient(85% 54% at 46% 70%, rgba(255,255,255,0.34) 0%, rgba(255,255,255,0.18) 20%, rgba(255,255,255,0) 52%),
    linear-gradient(270deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.20) 18%, rgba(255,255,255,0.34) 44%, rgba(255,255,255,0.22) 68%, rgba(255,255,255,0) 90%);
}

.neon-app[data-mode="portrait"] .title-half-wrap--b {
  margin-top: clamp(-74px, -8.4vw, 56px);
}

.neon-app[data-mode="portrait"] .gallery-row__landscape {
  display: none;
}

.neon-app[data-mode="portrait"] .gallery-row {
  min-height: 0 !important;
  padding-bottom: clamp(12px, 3vw, 18px);
}

.neon-app[data-mode="portrait"] .gallery-row__portrait {
  display: block;
}

.neon-app[data-mode="portrait"] .gallery-list {
  padding-top: clamp(40px, 9vw, 62px);
  padding-right: 0;
}

.neon-app[data-mode="portrait"] .gallery-frame {
  padding-left: clamp(10px, 2vw, 16px);
  padding-right: clamp(10px, 2vw, 16px);
}

@keyframes titlePulseDouble {
  0% {
    opacity: 0;
    transform: scale(0.985);
  }
  10% {
    opacity: 1;
    transform: scale(1);
  }
  22% {
    opacity: 0;
    transform: scale(1.01);
  }
  34% {
    opacity: 1;
    transform: scale(1.005);
  }
  46% {
    opacity: 0.15;
    transform: scale(1.02);
  }
  100% {
    opacity: 0;
    transform: scale(1.035);
  }
}

@media (max-width: 860px) {
  .gallery-row__description,
  .gallery-row__portrait-description {
    max-width: none;
  }

  .gallery-row__audio {
    width: 100%;
  }
}