/* ─────────────────────────────────────────────────────────────
   towa ✶ 永遠 — porcelain dreamcore
   palette sampled directly from towa1.mp4
   ───────────────────────────────────────────────────────────── */

:root {
  --fog:        #848C97;   /* video average — page background        */
  --fog-light:  #999FA6;   /* fog highlight above the head           */
  --fog-deep:   #66707F;   /* corner shadow of the footage           */
  --fog-deeper: #57616F;   /* vignette extreme                       */
  --porcelain:  #F0ECE4;   /* the doll's skin                        */
  --ink:        #272C36;   /* deep slate — body text                 */
  --eye:        #454360;   /* the doll's iris — accent               */
  --lip:        #AFC2D6;   /* pale mouth blue — soft accent          */

  --font-dot:  "DotGothic16", "MS Gothic", monospace;
  --font-mono: "Xanh Mono", "Courier New", monospace;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: var(--fog);
  color: var(--ink);
  font-family: var(--font-mono);
  font-size: 1rem;
  line-height: 1.6;
  overflow-x: hidden;
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cg stroke-linecap='round'%3E%3Cpath d='M12 3v18M4.2 7.5l15.6 9M19.8 7.5l-15.6 9' stroke='%23272C36' stroke-width='4.5'/%3E%3Cpath d='M12 3v18M4.2 7.5l15.6 9M19.8 7.5l-15.6 9' stroke='%23F0ECE4' stroke-width='2'/%3E%3C/g%3E%3C/svg%3E") 12 12, auto;
}

a, button {
  cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='28' height='28' viewBox='0 0 28 28'%3E%3Cg stroke-linecap='round' transform='rotate(22 14 14)'%3E%3Cpath d='M14 3v22M4.5 8.5l19 11M23.5 8.5l-19 11' stroke='%23272C36' stroke-width='5'/%3E%3Cpath d='M14 3v22M4.5 8.5l19 11M23.5 8.5l-19 11' stroke='%23F0ECE4' stroke-width='2.2'/%3E%3C/g%3E%3C/svg%3E") 14 14, pointer;
}

::selection {
  background: var(--eye);
  color: var(--porcelain);
}

a {
  color: inherit;
  text-decoration: none;
}

:focus-visible {
  outline: 2px solid var(--porcelain);
  outline-offset: 4px;
}

/* ── film grain ──────────────────────────────────────────── */

.grain {
  position: fixed;
  inset: -60%;
  z-index: 60;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='300' height='300'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.82' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity: 0.09;
  mix-blend-mode: overlay;
  animation: grain-jitter 0.9s steps(6) infinite;
}

@keyframes grain-jitter {
  0%   { transform: translate(0, 0); }
  20%  { transform: translate(-2%, 1.4%); }
  40%  { transform: translate(1.2%, -1.8%); }
  60%  { transform: translate(-1.6%, -0.8%); }
  80%  { transform: translate(1.8%, 1.2%); }
  100% { transform: translate(0, 0); }
}

/* ── header / logo ───────────────────────────────────────── */

.site-head {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 1.4rem 1.7rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-text {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
}

.logo-mark {
  position: relative;
  display: inline-block;
  line-height: 1;
  font-family: var(--font-dot);
  font-size: 1.45rem;
  letter-spacing: 0.14em;
  color: var(--porcelain);
  text-shadow: 0 1px 10px rgba(87, 97, 111, 0.65);
  animation: flicker 9s infinite;
}

.logo-mark b { font-weight: normal; }

.logo-sub {
  font-size: 0.62rem;
  letter-spacing: 0.22em;
  color: var(--porcelain);
  opacity: 0.72;
  font-family: var(--font-dot);
}

.logo-img {
  height: 2.5rem;
  width: auto;
  display: block;
  filter: drop-shadow(0 1px 8px rgba(87, 97, 111, 0.6));
}

@keyframes flicker {
  0%, 91%, 100% { opacity: 1; }
  91.6%         { opacity: 0.35; }
  92.2%         { opacity: 1; }
  93.4%         { opacity: 0.55; }
  94%           { opacity: 1; }
}

.site-nav {
  display: flex;
  gap: 1.4rem;
}

.site-nav a {
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  color: var(--porcelain);
  opacity: 0.85;
  text-shadow: 0 1px 8px rgba(87, 97, 111, 0.6);
  transition: opacity 0.25s, transform 0.25s;
}

.site-nav a:hover {
  opacity: 1;
  transform: rotate(-3deg) translateY(-2px);
}

/* ── hero: the fog ───────────────────────────────────────── */

.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
}

.hero-video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* edges of the footage dissolve into the page */
.hero-fog {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to bottom, rgba(101, 113, 132, 0.35), transparent 16%),
    radial-gradient(120% 95% at 50% 44%, transparent 42%, var(--fog) 97%),
    radial-gradient(150% 130% at 50% 50%, transparent 62%, rgba(87, 97, 111, 0.4) 100%);
}

.corner {
  position: absolute;
  bottom: 1.5rem;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  line-height: 1.7;
  color: var(--porcelain);
  opacity: 0.85;
  text-shadow: 0 1px 8px rgba(70, 80, 95, 0.6);
  z-index: 2;
}

.corner-bl { left: 1.7rem; }
.corner-br { right: 1.7rem; transition: letter-spacing 0.3s; }
.corner-br:hover { letter-spacing: 0.3em; }

/* the producer tag, ghosting on the track */
.corner-cc {
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-dot);
  font-size: 0.8rem;
  letter-spacing: 0.26em;
  white-space: nowrap;
  animation: flicker 7s -2.8s infinite;
  transition: letter-spacing 0.3s;
}

.corner-cc:hover { letter-spacing: 0.42em; }

.corner .arrow {
  display: inline-block;
  animation: bob 2.4s ease-in-out infinite;
}

@keyframes bob {
  0%, 100% { transform: translateY(0); }
  50%      { transform: translateY(5px); }
}

/* ── marquee ─────────────────────────────────────────────── */

.marquee {
  overflow: hidden;
  border-top: 1px solid rgba(87, 97, 111, 0.55);
  border-bottom: 1px solid rgba(87, 97, 111, 0.55);
  background: rgba(102, 112, 127, 0.14);
}

.marquee-track {
  display: flex;
  width: max-content;
  font-family: var(--font-dot);
  font-size: 0.95rem;
  letter-spacing: 0.2em;
  color: var(--porcelain);
  opacity: 0.85;
  padding: 0.75em 0;
  white-space: nowrap;
  animation: marquee 32s linear infinite;
}

.marquee:hover .marquee-track { animation-play-state: paused; }

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

/* ── sections ────────────────────────────────────────────── */

.section {
  max-width: 68rem;
  margin-inline: auto;
  padding: clamp(5rem, 12vw, 9rem) 1.7rem 0;
}

.eyebrow {
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  color: var(--ink);
  opacity: 0.75;
  margin-bottom: 2.6rem;
}

/* field notes */

.notes-body {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(11rem, 1fr);
  gap: 3rem;
  align-items: start;
}

.whisper {
  font-size: clamp(1.35rem, 2.7vw, 2.05rem);
  line-height: 1.5;
  color: var(--ink);
}

.whisper em {
  font-style: italic;
  color: var(--porcelain);
  text-shadow: 0 1px 10px rgba(87, 97, 111, 0.5);
}

.notes-aside {
  justify-self: end;
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 1.1rem;
}

.watcher svg {
  display: block;
  overflow: visible;
  filter: drop-shadow(0 2px 10px rgba(87, 97, 111, 0.45));
  animation: blink 7s infinite;
  transform-origin: center;
}

.watcher-iris { transition: transform 0.08s linear; }

@keyframes blink {
  0%, 93%, 100% { transform: scaleY(1); }
  95%, 97%      { transform: scaleY(0.07); }
}

.margin-note {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  line-height: 1.9;
  opacity: 0.8;
}

/* artifacts */

.works-list { list-style: none; }

.work {
  display: grid;
  grid-template-columns: minmax(8rem, 11rem) 1fr minmax(10rem, 13rem) 2rem;
  gap: 1.4rem;
  align-items: baseline;
  padding: 1.6rem 0.4rem;
  border-top: 1px solid rgba(87, 97, 111, 0.5);
  transition: background 0.3s;
}

.works-list li:last-child .work {
  border-bottom: 1px solid rgba(87, 97, 111, 0.5);
}

.work:hover { background: rgba(240, 236, 228, 0.07); }

.work-name {
  font-family: var(--font-dot);
  font-size: 1.35rem;
  color: var(--porcelain);
  text-shadow: 0 2px 0 rgba(87, 97, 111, 0.45);
  white-space: nowrap;
}

.work:hover .work-name {
  animation: jitter 0.22s steps(2) infinite;
}

@keyframes jitter {
  0%   { transform: translate(0, 0); }
  50%  { transform: translate(1px, -1px); }
  100% { transform: translate(-1px, 1px); }
}

.work-desc {
  font-size: 0.92rem;
  opacity: 0.9;
}

.work-stack {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  opacity: 0.7;
  text-align: right;
}

.work-arrow {
  color: var(--porcelain);
  transition: transform 0.25s;
}

.work:hover .work-arrow { transform: translate(4px, -4px); }

/* frequencies */

.eq {
  display: flex;
  align-items: flex-end;
  gap: 4px;
  height: 72px;
  margin-top: 3.2rem;
}

.eq span {
  flex: 0 0 3px;
  height: var(--h, 40%);
  background: var(--porcelain);
  opacity: 0.85;
  box-shadow: 0 0 7px rgba(240, 236, 228, 0.35);
  transform-origin: bottom;
  animation: eq-pulse var(--d, 3s) ease-in-out var(--delay, 0s) infinite alternate;
}

@keyframes eq-pulse {
  from { transform: scaleY(0.22); }
  to   { transform: scaleY(1); }
}

.eq-caption {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  opacity: 0.7;
  margin-top: 0.7rem;
}

.tracklist {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem 4.5rem;
  margin-top: 3.4rem;
}

.side-label {
  font-family: var(--font-dot);
  font-size: 0.8rem;
  letter-spacing: 0.32em;
  color: var(--porcelain);
  text-shadow: 0 1px 0 rgba(87, 97, 111, 0.4);
  opacity: 0.85;
  margin-bottom: 1rem;
}

.side ol {
  list-style: none;
  counter-reset: trk;
}

.side li {
  counter-increment: trk;
  border-top: 1px solid rgba(87, 97, 111, 0.5);
}

.side li:last-child { border-bottom: 1px solid rgba(87, 97, 111, 0.5); }

.track {
  display: grid;
  grid-template-columns: 1.6rem 1fr auto 1.1rem;
  gap: 0.9rem;
  align-items: baseline;
  padding: 0.85rem 0.2rem;
  transition: background 0.3s;
}

.track::before {
  content: counter(trk, decimal-leading-zero);
  font-size: 0.66rem;
  letter-spacing: 0.08em;
  opacity: 0.55;
}

.track:hover { background: rgba(240, 236, 228, 0.07); }

.track-title {
  font-family: var(--font-dot);
  font-size: 1.02rem;
  color: var(--porcelain);
  text-shadow: 0 1px 0 rgba(87, 97, 111, 0.4);
}

.track:hover .track-title {
  animation: jitter 0.22s steps(2) infinite;
}

.track-artist {
  font-size: 0.76rem;
  letter-spacing: 0.1em;
  opacity: 0.75;
  text-align: right;
  white-space: nowrap;
}

.track-arrow {
  color: var(--porcelain);
  opacity: 0;
  transition: opacity 0.25s, transform 0.25s;
}

.track:hover .track-arrow {
  opacity: 1;
  transform: translate(3px, -3px);
}

.beats-note {
  margin-top: 2.4rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  opacity: 0.85;
}

.beats-note a {
  color: var(--porcelain);
  border-bottom: 1px dashed rgba(240, 236, 228, 0.5);
  padding-bottom: 0.1em;
}

.beats-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.8rem;
  margin-top: 1.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
}

.beats-links a {
  color: var(--porcelain);
  border-bottom: 1px dashed rgba(240, 236, 228, 0.5);
  padding-bottom: 0.1em;
  transition: border-color 0.25s, opacity 0.25s;
  opacity: 0.9;
}

.beats-links a:hover {
  opacity: 1;
  border-bottom-style: solid;
}

/* transmissions: the beat shop */

.player-shell {
  border: 1px solid rgba(87, 97, 111, 0.55);
  background: rgba(102, 112, 127, 0.14);
  padding: 0.6rem;
}

.player-label {
  font-family: var(--font-dot);
  font-size: 0.68rem;
  letter-spacing: 0.26em;
  color: var(--porcelain);
  text-shadow: 0 1px 0 rgba(87, 97, 111, 0.4);
  opacity: 0.85;
  padding: 0.35rem 0.4rem 0.65rem;
}

.player-shell iframe {
  display: block;
  width: 100%;
  height: 800px;
  border: 0;
  background: rgba(102, 112, 127, 0.1);
}

.player-note {
  margin-top: 1.1rem;
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  opacity: 0.7;
}

/* specimens */

.slot-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(260px, 100%), 1fr));
  gap: 1.6rem;
}

.slot {
  aspect-ratio: 3 / 4;
  border: 1px dashed rgba(240, 236, 228, 0.4);
  display: grid;
  grid-template-rows: 1fr auto;
  place-items: center;
  padding: 1rem;
  background: rgba(102, 112, 127, 0.12);
}

.slot figcaption {
  font-size: 0.68rem;
  letter-spacing: 0.18em;
  opacity: 0.75;
  padding-top: 0.8rem;
}

.slot.is-empty { background: none; }
.slot.is-empty figcaption { grid-row: 1 / -1; }

/* photographs: graded into the fog, they breathe, and wake on hover */
.ph {
  grid-row: 1;
  width: 100%;
  height: 100%;
  min-height: 0;
  overflow: hidden;
}

.slot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: grayscale(0.9) sepia(0.68) hue-rotate(172deg) saturate(1.25) brightness(1.08) contrast(0.82);
  transition: filter 0.9s ease;
  animation: img-breathe 12s ease-in-out infinite alternate;
}

.slot:hover img {
  filter: grayscale(0.05) sepia(0.05) hue-rotate(0deg) saturate(1) brightness(1) contrast(1);
}

@keyframes img-breathe {
  from { transform: scale(1.02); }
  to   { transform: scale(1.09); }
}

.slot-grid .slot:nth-child(4) img { animation-delay: -4.5s; }
.slot-grid .slot:nth-child(6) img { animation-delay: -8.5s; }

.shape { grid-row: 1; }

.shape-halo {
  width: 58%;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--porcelain);
  box-shadow: 0 0 22px rgba(240, 236, 228, 0.45), inset 0 0 14px rgba(240, 236, 228, 0.3);
  animation: halo-breathe 7s ease-in-out infinite;
}

@keyframes halo-breathe {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.12) rotate(8deg); }
}

.shape-blob {
  width: 62%;
  aspect-ratio: 1;
  background: var(--porcelain);
  opacity: 0.92;
  border-radius: 62% 38% 55% 45% / 48% 60% 40% 52%;
  animation: morph 13s ease-in-out infinite alternate;
}

@keyframes morph {
  0%   { border-radius: 62% 38% 55% 45% / 48% 60% 40% 52%; }
  50%  { border-radius: 38% 62% 42% 58% / 60% 38% 62% 40%; transform: rotate(-6deg) scale(0.96); }
  100% { border-radius: 55% 45% 62% 38% / 40% 52% 48% 60%; transform: rotate(5deg); }
}

.shape-star {
  font-family: var(--font-dot);
  font-size: 4.2rem;
  color: var(--porcelain);
  text-shadow: 0 0 18px rgba(240, 236, 228, 0.5);
  animation: tick-spin 18s steps(12) infinite;
}

@keyframes tick-spin {
  to { transform: rotate(360deg); }
}

/* ── footer ──────────────────────────────────────────────── */

.footer {
  max-width: 68rem;
  margin-inline: auto;
  padding: clamp(5rem, 12vw, 9rem) 1.7rem 2rem;
  overflow: hidden;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  font-size: 0.88rem;
  letter-spacing: 0.12em;
}

.footer-links a {
  border-bottom: 1px dashed rgba(39, 44, 54, 0.5);
  padding-bottom: 0.15em;
  transition: color 0.25s, border-color 0.25s;
}

.footer-links a:hover {
  color: var(--porcelain);
  border-color: var(--porcelain);
}

.footer-sigil {
  height: 3.4rem;
  width: auto;
  margin-top: 3.5rem;
  filter: drop-shadow(0 2px 10px rgba(87, 97, 111, 0.5));
  animation: tick-spin 26s steps(12) infinite;
}

.footer-giant {
  font-family: var(--font-dot);
  font-size: clamp(5rem, 21vw, 17rem);
  line-height: 0.85;
  letter-spacing: 0.03em;
  color: var(--porcelain);
  text-shadow: 0.04em 0.04em 0 rgba(87, 97, 111, 0.4);
  margin-top: 3rem;
  user-select: none;
}

.footer-fine {
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  opacity: 0.7;
  margin-top: 2.2rem;
  padding-bottom: 1rem;
}

/* ── scroll reveal (JS only) ─────────────────────────────── */

.js .reveal {
  opacity: 0;
  filter: blur(14px);
  transform: translateY(26px);
  transition: opacity 1.1s cubic-bezier(0.2, 0.6, 0.2, 1),
              filter 1.1s cubic-bezier(0.2, 0.6, 0.2, 1),
              transform 1.1s cubic-bezier(0.2, 0.6, 0.2, 1);
}

.js .reveal.is-visible {
  opacity: 1;
  filter: blur(0);
  transform: none;
}

/* ── responsive ──────────────────────────────────────────── */

@media (max-width: 760px) {
  .site-head {
    padding: 1.1rem 1.2rem;
    flex-wrap: wrap;
    gap: 0.8rem;
  }

  .site-nav { gap: 1rem; }
  .site-nav a { font-size: 0.72rem; }

  .notes-body { grid-template-columns: 1fr; }

  .notes-aside {
    justify-self: start;
    text-align: left;
    align-items: flex-start;
  }

  .work {
    grid-template-columns: 1fr 2rem;
    gap: 0.5rem;
  }

  .work-desc  { grid-column: 1 / -1; }
  .work-stack { grid-column: 1 / -1; text-align: left; }

  .tracklist { grid-template-columns: 1fr; gap: 2rem; }
  .track-artist { white-space: normal; }

  .player-shell iframe { height: 640px; }

  .corner-bl { display: none; }
}

/* ── reduced motion ──────────────────────────────────────── */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  .grain,
  .logo-mark,
  .corner-cc,
  .marquee-track,
  .corner .arrow,
  .watcher svg,
  .shape-halo,
  .shape-blob,
  .shape-star,
  .footer-sigil,
  .eq span,
  .slot img,
  .work:hover .work-name,
  .track:hover .track-title {
    animation: none;
  }

  .js .reveal {
    opacity: 1;
    filter: none;
    transform: none;
    transition: none;
  }
}