/* ============================================================
   koshimilk - shared design system
   ============================================================ */

:root {
  --bg: #080808;
  --text: #EFEFEF;
  --muted: #EFEFEF;
  --hairline: rgba(239, 239, 239, 0.18);
  --live: #5fe09a;
  --font-display: 'Bebas Neue', sans-serif;
  --font-body: 'Syne Mono', ui-monospace, monospace;
  --ease: cubic-bezier(0.65, 0, 0.35, 1);
  --site-max: 1440px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  background: var(--bg);
  cursor: none;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  font-size: 11px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

/* full-bleed site frame — sections span 100vw */
main, footer {
  width: 100%;
  margin: 0;
}

@keyframes hero-in { to { opacity: 1; } }

a, button {
  color: inherit;
  text-decoration: none;
  background: none;
  border: 0;
  font: inherit;
  cursor: none;
}

img {
  display: block;
  max-width: 100%;
  user-select: none;
  -webkit-user-drag: none;
}

input, textarea, button { font: inherit; color: inherit; }

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

/* ============================================================
   film grain
   ============================================================ */
body::before {
  content: '';
  position: fixed;
  inset: -10%;
  pointer-events: none;
  z-index: 9997;
  opacity: 0.035;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='220' height='220'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.92' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1  0 0 0 0 1  0 0 0 0 1  0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  background-size: 220px 220px;
  background-repeat: repeat;
  animation: grain 7s steps(8) infinite;
  will-change: transform;
}

@keyframes grain {
  0%   { transform: translate(0, 0); }
  10%  { transform: translate(-3%, -2%); }
  20%  { transform: translate(2%, -4%); }
  30%  { transform: translate(-4%, 3%); }
  40%  { transform: translate(3%, 2%); }
  50%  { transform: translate(-2%, -3%); }
  60%  { transform: translate(4%, 1%); }
  70%  { transform: translate(-1%, 4%); }
  80%  { transform: translate(2%, -2%); }
  90%  { transform: translate(-3%, 3%); }
  100% { transform: translate(0, 0); }
}

/* ============================================================
   page transition overlay
   ============================================================ */
.page-fade {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9999;
  pointer-events: none;
  opacity: 1;
  transition: opacity 300ms ease;
  animation: page-reveal 500ms ease 100ms forwards;
}
@keyframes page-reveal {
  to { opacity: 0; }
}
.page-fade.is-revealed { opacity: 0; animation: none; }
.page-fade.is-leaving { opacity: 1; animation: none; }

/* ============================================================
   custom iridescent cursor (heart + crosshair via SVG)
   optimized: no drop-shadow in the animated filter chain
   ============================================================ */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 24px;
  height: 24px;
  z-index: 99999;
  pointer-events: none;
  transform: translate3d(-200px, -200px, 0);
  will-change: transform;
  transition: opacity 250ms ease;
}

.cursor svg {
  display: block;
  width: 100%;
  height: 100%;
  overflow: visible;
  animation: iri-rotate 9s linear infinite;
  will-change: filter;
}

.cursor .shape-heart,
.cursor .shape-cross,
.cursor .shape-heart-dark {
  transition: opacity 220ms ease;
}
.cursor .shape-heart { opacity: 1; }
.cursor .shape-cross { opacity: 0; }
.cursor .shape-heart-dark { opacity: 0; }

/* hot wins over default heart */
.cursor.is-hot .shape-heart { opacity: 0; }
.cursor.is-hot .shape-cross { opacity: 1; }

/* iri wins over both — dark heart with glitter when over an
   iridescent surface, regardless of whether the surface is also
   a link/button. order matters: this rule is later in source so
   it overrides .is-hot for elements with both classes. */
.cursor.is-iri .shape-heart { opacity: 0; }
.cursor.is-iri .shape-cross { opacity: 0; }
.cursor.is-iri .shape-heart-dark { opacity: 1; }

.cursor .glitter {
  transform-box: fill-box;
  transform-origin: center;
  animation: glitter-tw 1.6s ease-in-out infinite;
  animation-delay: var(--gd, 0s);
}

@keyframes glitter-tw {
  0%, 100% { opacity: 0.15; transform: scale(0.5); }
  50%      { opacity: 1;    transform: scale(1.3); }
}

@keyframes iri-rotate {
  0%   { filter: hue-rotate(0deg); }
  100% { filter: hue-rotate(360deg); }
}

@media (hover: none) {
  html, body, a, button, input, textarea { cursor: auto; }
  .cursor { display: none; }
}

/* ============================================================
   iridescent text — hover & always-on
   uses a horizontal linear-gradient (not conic) so colors spread
   evenly left-to-right across every letter instead of
   concentrating around the element's center. display:inline-block
   shrinks the element to the text's natural width so the gradient
   spans exactly the text — no wasted color stops outside the glyphs.
   gradient + animation are present on base state but hidden behind
   a solid white fill; hover transitions the fill to transparent so
   the already-cycling gradient bleeds through. matches .iri-always
   (nav, footer, etc.) exactly at the moment hover starts.
   ============================================================ */
.iri-hover {
  display: inline-block;
  background-image: linear-gradient(90deg,
    #ffd1ec 0%,
    #d1ecff 20%,
    #fff2c2 40%,
    #dccdff 60%,
    #cdffe1 80%,
    #ffd1ec 100%);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: var(--text);
  color: var(--text);
  animation: iri-rotate 6s linear infinite;
  transition: color 400ms ease, -webkit-text-fill-color 400ms ease;
}

.iri-hover:hover {
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* fallback: if background-clip:text isn't supported the gradient
   can't paint to the text, so tint via filter + text-shadow halo. */
@supports not ((-webkit-background-clip: text) or (background-clip: text)) {
  .iri-hover {
    background-image: none;
    color: var(--text);
    -webkit-text-fill-color: var(--text);
    animation: none;
  }
  .iri-hover:hover {
    color: var(--text);
    -webkit-text-fill-color: var(--text);
    text-shadow:
      0 0 14px rgba(255, 209, 236, 0.7),
      0 0 28px rgba(220, 205, 255, 0.5);
    animation: iri-rotate 6s linear infinite;
  }
}

.iri-always {
  display: inline-block;
  background-image: linear-gradient(90deg,
    #ffd1ec 0%,
    #d1ecff 20%,
    #fff2c2 40%,
    #dccdff 60%,
    #cdffe1 80%,
    #ffd1ec 100%);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
  animation: iri-rotate 6s linear infinite;
}

/* ============================================================
   navigation — centered brand with hearts, links split sides
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: 52px;
  z-index: 100;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 0 4vw;
  background: transparent;
  backdrop-filter: blur(0px);
  -webkit-backdrop-filter: blur(0px);
  transition: background 300ms ease, backdrop-filter 300ms ease;
}

.nav.is-scrolled {
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}

.nav-side {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-side.nav-left  { justify-content: flex-start; }
.nav-side.nav-right { justify-content: flex-end; }

.nav-brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  justify-self: center;
  font-family: var(--font-display);
  line-height: 1;
  height: 100%;
}

.nav-brand-text {
  display: inline-block;
  font-size: 22px;
  letter-spacing: 0;
  line-height: 1;
  background-image: linear-gradient(90deg,
    #ffd1ec 0%,
    #d1ecff 20%,
    #fff2c2 40%,
    #dccdff 60%,
    #cdffe1 80%,
    #ffd1ec 100%);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--text);
  animation: iri-rotate 6s linear infinite;
}

.nav-heart {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1;
  position: relative;
  top: -1px;
  background-image: linear-gradient(90deg,
    #ffd1ec 0%,
    #d1ecff 20%,
    #fff2c2 40%,
    #dccdff 60%,
    #cdffe1 80%,
    #ffd1ec 100%);
  background-size: 100% 100%;
  background-repeat: no-repeat;
  -webkit-background-clip: text;
          background-clip: text;
  -webkit-text-fill-color: transparent;
  color: var(--text);
  animation: iri-rotate 6s linear infinite;
}

.nav-link {
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text);
  position: relative;
  padding: 4px 0;
}
.nav-link::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease);
}
.nav-link:hover::after,
.nav-link.is-current::after { transform: scaleX(1); }

.nav-ig {
  display: inline-flex;
  width: 16px;
  height: 16px;
  color: var(--text);
}
.nav-ig svg { width: 100%; height: 100%; }

/* ============================================================
   shared page header
   ============================================================ */
.page-head { padding: 140px 4vw 80px; }

.page-label {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 22px;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(70px, 16vw, 280px);
  line-height: 0.85;
  letter-spacing: -0.02em;
  color: var(--text);
}

.page-title--massive { font-size: clamp(90px, 22vw, 400px); }

/* ============================================================
   buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 18px 28px;
  border: 1px solid var(--text);
  background: transparent;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  text-align: center;
  transition: background 250ms ease, color 250ms ease;
}
.btn:hover { background: var(--text); color: var(--bg); }
.btn svg { width: 14px; height: 14px; }

/* ============================================================
   marquee strip (index)
   ============================================================ */
.marquee {
  border-top: 1px solid var(--hairline);
  border-bottom: 1px solid var(--hairline);
  padding: 18px 0;
  overflow: hidden;
  white-space: nowrap;
  background: var(--bg);
}

.marquee-track {
  display: inline-flex;
  animation: marquee 30s linear infinite;
  will-change: transform;
}
.marquee:hover .marquee-track { animation-play-state: paused; }

.marquee-track span {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  white-space: nowrap;
}

@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   portrait artist cards
   ============================================================ */
.cards {
  padding: 0 4vw 120px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.card {
  position: relative;
  display: block;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  background: #111111;
}

.card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 800ms var(--ease);
}
.card:hover .card-img { transform: scale(1.02); }

.card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.25);
  z-index: 2;
  transition: background 400ms ease;
}
.card:hover .card-overlay { background: rgba(0, 0, 0, 0.55); }

.card-name {
  position: absolute;
  left: 20px;
  right: 20px;
  bottom: 18px;
  z-index: 3;
  font-family: var(--font-display);
  font-size: clamp(28px, 3.2vw, 56px);
  line-height: 0.9;
  letter-spacing: -0.01em;
  color: var(--text);
  pointer-events: none;
}

.card-num {
  position: absolute;
  top: 18px;
  left: 20px;
  z-index: 3;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
}

.card-cta {
  position: absolute;
  top: 18px;
  right: 20px;
  z-index: 3;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
}

/* ============================================================
   vertical 2-column gallery grid
   every image displays fully (object-fit: contain) so mixed
   orientations are preserved without cropping. black cell bg
   shows through if a contained image leaves any letterbox.
   ============================================================ */
.gallery {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 72px;
  padding: 40px 8vw 160px;
  align-items: start;
}

.gallery-item {
  position: relative;
  background: #000;
  overflow: hidden;
}

.gallery-item img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform 1.2s var(--ease);
}
.gallery-item:hover img { transform: scale(1.01); }

.back {
  display: inline-block;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 22px;
  position: relative;
  padding-bottom: 4px;
}
.back::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 300ms var(--ease);
}
.back:hover::after { transform: scaleX(1); }

/* ============================================================
   image counter
   ============================================================ */
.image-counter {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 90;
  display: flex;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  background: rgba(8, 8, 8, 0.7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  padding: 10px 14px;
}

.counter-current.is-fin { letter-spacing: 0.18em; }

/* ============================================================
   fullscreen lightbox
   ============================================================ */
.lightbox {
  position: fixed;
  inset: 0;
  background: #000;
  z-index: 9998;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4vw;
  cursor: none;
  opacity: 0;
  animation: lightbox-in 250ms ease forwards;
}
.lightbox-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  user-select: none;
  -webkit-user-drag: none;
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 24px;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-body);
  font-size: 18px;
  color: var(--text);
  background: none;
  border: 0;
  border-radius: 0;
  cursor: none;
  z-index: 2;
}

.lightbox-meta {
  position: absolute;
  left: 24px;
  bottom: 20px;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  z-index: 2;
}

@keyframes lightbox-in { to { opacity: 1; } }

/* ============================================================
   footer
   ============================================================ */
.footer {
  padding: 80px 4vw 60px;
  border-top: 1px solid var(--hairline);
  background: var(--bg);
  transition: opacity 600ms ease, filter 600ms ease;
  text-align: center;
}
.footer.is-blurred { opacity: 0.3; filter: blur(8px); }

.footer-mark {
  display: block;
  width: 100%;
  font-family: var(--font-display);
  font-size: 20vw;
  line-height: 0.85;
  letter-spacing: -0.02em;
  color: var(--text);
  text-align: center;
}

.footer-ig {
  display: flex;
  justify-content: center;
  margin-top: 56px;
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(2, max-content);
  justify-content: center;
  margin-top: 56px;
  text-align: center;
  gap: 80px;
}

.footer-col-label {
  display: block;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text);
  margin-bottom: 10px;
}

.footer-col-value {
  font-family: var(--font-body);
  font-size: 11px;
  color: var(--text);
  letter-spacing: 0;
}

.footer-rule {
  border: 0;
  border-top: 1px solid var(--hairline);
  margin: 60px 0 24px;
}

.footer-end {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text);
  text-align: left;
}

.footer-extra {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.copyright-heart {
  display: inline-block;
  margin-left: 4px;
  cursor: none;
  user-select: none;
}

/* ============================================================
   custom iridescent music widget
   ============================================================ */
.music-widget {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 220px;
  height: 64px;
  z-index: 100;
  border: 0;
  border-radius: 0;
  background-image: conic-gradient(from 0deg,
    #ffd1ec, #d1ecff, #fff2c2, #dccdff, #cdffe1, #ffd1ec);
  background-size: 200% 200%;
  background-position: center;
  display: flex;
  align-items: center;
  padding: 0 16px;
  gap: 14px;
  overflow: hidden;
  filter: saturate(1.4);
  animation: iri-rotate 6s linear infinite, music-pulse 3s ease-in-out infinite;
  will-change: transform, filter;
  opacity: 1;
  transition: opacity 300ms ease;
}

.music-widget.is-hidden {
  opacity: 0;
  pointer-events: none;
}

.music-widget:hover {
  animation-duration: 4s, 3s;
}

.music-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  pointer-events: none;
  z-index: 1;
}

.music-eq {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-end;
  gap: 2px;
  height: 28px;
}

.music-eq span {
  display: block;
  width: 3px;
  background: rgba(239, 239, 239, 0.9);
  height: 30%;
}

.music-eq span:nth-child(1) { animation: eq1 0.62s ease-in-out infinite alternate; }
.music-eq span:nth-child(2) { animation: eq2 0.48s ease-in-out infinite alternate; animation-delay: 0.12s; }
.music-eq span:nth-child(3) { animation: eq3 0.74s ease-in-out infinite alternate; animation-delay: 0.04s; }
.music-eq span:nth-child(4) { animation: eq4 0.56s ease-in-out infinite alternate; animation-delay: 0.22s; }

@keyframes eq1 { 0% { height: 28%; } 100% { height: 90%; } }
@keyframes eq2 { 0% { height: 60%; } 100% { height: 24%; } }
@keyframes eq3 { 0% { height: 38%; } 100% { height: 80%; } }
@keyframes eq4 { 0% { height: 70%; } 100% { height: 36%; } }

.music-text {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  gap: 2px;
  min-width: 0;
}

.music-label {
  font-family: var(--font-body);
  font-size: 8px;
  letter-spacing: 0.22em;
  line-height: 1;
  color: #EFEFEF;
  text-transform: uppercase;
  white-space: nowrap;
}

.music-title {
  font-family: var(--font-display);
  font-size: 16px;
  letter-spacing: 0.02em;
  line-height: 1;
  color: #EFEFEF;
  white-space: nowrap;
}

.music-artist {
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.18em;
  color: #EFEFEF;
  text-transform: uppercase;
  white-space: nowrap;
}

@keyframes music-pulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.01); }
}

@media (max-width: 768px) {
  .music-widget { display: none; }
}

/* ============================================================
   live availability dot
   ============================================================ */
.live-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--live);
  margin-right: 8px;
  vertical-align: middle;
  animation: live-pulse 2s ease-in-out infinite;
}

@keyframes live-pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(95, 224, 154, 0.5); }
  50%      { opacity: 0.55; box-shadow: 0 0 0 6px rgba(95, 224, 154, 0); }
}


/* ============================================================
   easter egg burst
   ============================================================ */
.burst-particle {
  position: fixed;
  pointer-events: none;
  color: var(--text);
  z-index: 9000;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-body);
  animation: burst 2s ease-out forwards;
  will-change: transform, opacity;
  user-select: none;
}

@keyframes burst {
  0%   { transform: translate(-50%, -50%) scale(0.2) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  100% { transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(0.6) rotate(var(--rot)); opacity: 0; }
}

/* ============================================================
   help overlay (? in nav)
   ============================================================ */
.help-overlay {
  position: fixed;
  inset: 0;
  z-index: 9990;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #000;
  opacity: 0;
  pointer-events: none;
  transition: opacity 400ms ease;
}
.help-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}
.help-overlay::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: linear-gradient(135deg,
    #ffd1ec 0%,
    #d1ecff 20%,
    #fff2c2 40%,
    #dccdff 60%,
    #cdffe1 80%,
    #ffd1ec 100%);
  background-size: 200% 200%;
  filter: saturate(1.4);
  animation: iri-rotate 6s linear infinite;
  opacity: 0.18;
  z-index: 0;
  pointer-events: none;
}
.help-symbol {
  position: relative;
  z-index: 1;
  width: 50vw;
  height: 50vw;
  border-radius: 50%;
  background: #FF0000;
  display: flex;
  align-items: center;
  justify-content: center;
  animation: help-spin 2s linear infinite;
  user-select: none;
  pointer-events: none;
}
.help-mark {
  font-family: var(--font-display);
  font-size: 20vw;
  line-height: 1;
  color: #FFD700;
  letter-spacing: -0.02em;
}
@keyframes help-spin {
  to { transform: rotate(360deg); }
}
.help-hint {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  font-family: var(--font-body);
  font-size: 10px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  opacity: 0.5;
  pointer-events: none;
}

/* ============================================================
   shake-your-phone easter egg (mobile only)
   ============================================================ */
.shake-hint {
  display: none;
  position: fixed;
  bottom: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 95;
  font-family: var(--font-body);
  font-size: 9px;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
  opacity: 0.35;
  pointer-events: none;
  white-space: nowrap;
}
@media (max-width: 768px) {
  .shake-hint { display: block; }
}

.shake-burst-particle {
  position: fixed;
  pointer-events: none;
  color: #FFD700;
  z-index: 9000;
  font-family: var(--font-body);
  font-size: 26px;
  font-weight: bold;
  transform: translate(-50%, -50%);
  animation: shake-burst 2s ease-out forwards;
  will-change: transform, opacity;
  user-select: none;
}
@keyframes shake-burst {
  0%   { transform: translate(-50%, -50%) scale(0.3) rotate(0deg); opacity: 0; }
  10%  { opacity: 1; }
  100% { transform: translate(calc(-50% + var(--tx)), calc(-50% + var(--ty))) scale(0.7) rotate(var(--rot)); opacity: 0; }
}

/* ============================================================
   konami flash
   ============================================================ */
.konami-flash {
  position: fixed;
  inset: 0;
  z-index: 99998;
  pointer-events: none;
  background: conic-gradient(from 0deg,
    #ffd1ec, #d1ecff, #fff2c2, #dccdff, #cdffe1, #ffd1ec);
  animation: konami 1.5s ease-out forwards;
  will-change: opacity, filter;
  mix-blend-mode: screen;
}

@keyframes konami {
  0%   { opacity: 0;    filter: hue-rotate(0deg); }
  20%  { opacity: 0.85; filter: hue-rotate(120deg); }
  60%  { opacity: 0.85; filter: hue-rotate(360deg); }
  100% { opacity: 0;    filter: hue-rotate(720deg); }
}

/* ============================================================
   glitch flicker
   ============================================================ */
html.is-glitching {
  animation: page-glitch 1s steps(10) forwards;
}

@keyframes page-glitch {
  0%   { filter: hue-rotate(0deg)   saturate(1); }
  10%  { filter: hue-rotate(45deg)  saturate(2); }
  20%  { filter: hue-rotate(120deg) saturate(1.6); }
  30%  { filter: hue-rotate(200deg) saturate(2.2); }
  40%  { filter: hue-rotate(280deg) saturate(1.4); }
  50%  { filter: hue-rotate(360deg) saturate(2); }
  60%  { filter: hue-rotate(440deg) saturate(1.6); }
  70%  { filter: hue-rotate(520deg) saturate(2); }
  80%  { filter: hue-rotate(600deg) saturate(1.4); }
  90%  { filter: hue-rotate(700deg) saturate(2); }
  100% { filter: hue-rotate(720deg) saturate(1); }
}

/* ============================================================
   mobile hamburger button (hidden by default)
   ============================================================ */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: 0;
  padding: 4px;
  cursor: none;
}
.nav-hamburger span {
  display: block;
  width: 22px;
  height: 1px;
  background: var(--text);
}

/* ============================================================
   reduced motion
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  .hero-text { animation: none; opacity: 1; }
  body::before { animation: none; }
  .marquee-track { animation: none; }
  .live-dot { animation: none; }
  .nav-brand { animation: none; }
  .iri-always { animation: none; }
  .iri-hover:hover { animation: none; }
  .music-widget { animation: none; }
  .music-eq span { animation: none; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}

/* ============================================================
   responsive
   ============================================================ */
@media (max-width: 768px) {
  .nav { padding: 0 5vw; grid-template-columns: 1fr auto; }
  .nav-right { gap: 18px; }
  .nav-side.nav-left { display: none; }
  .nav-side.nav-right .nav-link { display: none; }
  .nav-hamburger { display: flex; }

  /* fullscreen mobile menu when body.nav-open is set */
  body.nav-open { overflow: hidden; }
  body.nav-open .nav {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 28px;
    height: 100vh;
    height: 100svh;
    background: var(--bg);
    z-index: 9000;
  }
  body.nav-open .nav-side.nav-left,
  body.nav-open .nav-side.nav-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 24px;
  }
  body.nav-open .nav-side.nav-left .nav-link,
  body.nav-open .nav-side.nav-right .nav-link {
    display: block;
    font-family: var(--font-display);
    font-size: 36px;
    letter-spacing: 0.02em;
    line-height: 1;
  }
  body.nav-open .nav-side.nav-right .nav-ig { display: none; }
  body.nav-open .nav-hamburger {
    position: absolute;
    top: 18px;
    right: 5vw;
  }

  .page-head { padding: 110px 5vw 60px; }
  .page-title { font-size: clamp(40px, 12vw, 280px); overflow-wrap: break-word; word-break: break-all; }
  .page-title--massive { font-size: 28vw; }

  .marquee-track span { font-size: 9px; letter-spacing: 0.1em; }

  .footer { padding: 60px 5vw 40px; }
  .footer-mark { font-size: 28vw; }
  .footer-cols { grid-template-columns: 1fr; gap: 32px; text-align: center; }
  .footer-end { flex-direction: column; gap: 8px; text-align: center; align-items: center; }
  .footer-extra { flex-direction: column; gap: 6px; text-align: center; align-items: center; }

  .btn { padding: 16px 24px; }

  .cards { grid-template-columns: 1fr; gap: 16px; padding: 0 5vw 80px; }
  .card-name { font-size: clamp(28px, 8vw, 48px); left: 16px; right: 16px; bottom: 16px; }

  .gallery { grid-template-columns: 1fr; gap: 40px; padding: 24px 5vw 100px; }

  .image-only { height: 60vw; min-height: 280px; }
  .about { padding: 80px 5vw; }
  .about-word { font-size: 18vw; }

  .image-counter { right: 16px; bottom: 16px; padding: 8px 12px; }

  .lightbox-close { top: 14px; right: 16px; }
  .lightbox-meta { left: 16px; bottom: 14px; }
}