/*
 * Proposition 01 — LIQUIDE
 * Fond noir, logo chromé, dégradés irisés de la palette, portraits ronds.
 * Prolonge directement le manuel : « visual fluido e minimalista », le cercle, le dégradé.
 */
:root {
  --bg: #050208;
  --surface: rgba(254, 253, 228, 0.04);
  --surface-strong: rgba(254, 253, 228, 0.08);
  --line: rgba(254, 253, 228, 0.12);
  --fg: var(--fresca-cream);
  --muted: rgba(254, 253, 228, 0.64);
  --accent: var(--fresca-magenta);
  --iris: linear-gradient(115deg, var(--fresca-cream) 0%, var(--fresca-blush) 18%, var(--fresca-magenta) 42%, var(--fresca-orchid) 62%, var(--fresca-violet) 80%, var(--fresca-indigo) 100%);
  --iris-conic: conic-gradient(from 0deg, var(--fresca-magenta), var(--fresca-blush), var(--fresca-cream), var(--fresca-orchid), var(--fresca-indigo), var(--fresca-violet), var(--fresca-magenta));
  --radius: 28px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);

  /* pour la page UI-kit */
  --kit-bg: var(--bg);
  --kit-fg: var(--fg);
  --kit-muted: var(--muted);
  --kit-line: var(--line);
  --kit-surface: var(--surface);
}

body {
  background: var(--bg);
  color: var(--fg);
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--fresca-magenta);
  outline-offset: 3px;
}

/* ───────── En-tête ───────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px clamp(16px, 4vw, 40px);
  background: rgba(5, 2, 8, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--line);
}

.site-header .brand img {
  height: 40px;
  width: auto;
}

.site-nav {
  display: flex;
  gap: 4px;
  align-items: center;
}

.site-nav a {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 999px;
  color: var(--muted);
  transition: color 0.2s, background 0.2s;
}

.site-nav a:hover {
  color: var(--fg);
  background: var(--surface-strong);
}

/* ───────── Hero ───────── */
.hero {
  position: relative;
  min-height: min(92vh, 900px);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 16px;
  overflow: hidden;
  isolation: isolate;
}

.hero__blobs span {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.55;
  z-index: -1;
  animation: drift 18s var(--ease) infinite alternate;
}

.hero__blobs span:nth-child(1) {
  width: 46vw;
  height: 46vw;
  background: var(--fresca-magenta);
  left: -8vw;
  top: 4vh;
}

.hero__blobs span:nth-child(2) {
  width: 40vw;
  height: 40vw;
  background: var(--fresca-indigo);
  right: -10vw;
  top: 20vh;
  animation-delay: -6s;
}

.hero__blobs span:nth-child(3) {
  width: 28vw;
  height: 28vw;
  background: var(--fresca-blush);
  left: 36vw;
  bottom: -10vh;
  opacity: 0.3;
  animation-delay: -11s;
}

@keyframes drift {
  to {
    transform: translate(6vw, -4vh) scale(1.12);
  }
}

.hero__logo {
  width: min(720px, 88vw);
  margin: 0 auto;
  filter: drop-shadow(0 20px 60px rgba(253, 83, 210, 0.35));
  animation: float 7s ease-in-out infinite;
}

@keyframes float {
  50% {
    transform: translateY(-12px);
  }
}

.hero__tagline {
  margin: 28px auto 0;
  max-width: 34ch;
  font-size: clamp(15px, 2vw, 18px);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
  line-height: 1.7;
}

/* ───────── Chips / tags ───────── */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--fg);
}

.chip--dot::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--iris);
}

.chip--solid {
  border-color: transparent;
  background: var(--iris);
  color: #1a0b24;
  font-weight: 600;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ───────── Boutons ───────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1px solid transparent;
  font: 600 14px/1 var(--font-body);
  letter-spacing: 0.06em;
  text-decoration: none;
  cursor: pointer;
  transition: transform 0.25s var(--ease), box-shadow 0.25s, background 0.25s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--iris);
  color: #1a0b24;
  box-shadow: 0 10px 30px rgba(253, 83, 210, 0.25);
}

.btn--primary:hover {
  box-shadow: 0 14px 40px rgba(253, 83, 210, 0.45);
}

.btn--ghost {
  background: var(--surface);
  border-color: var(--line);
  color: var(--fg);
}

.btn--ghost:hover {
  background: var(--surface-strong);
  border-color: rgba(254, 253, 228, 0.3);
}

.btn svg {
  width: 18px;
  height: 18px;
}

/* ───────── Intro ───────── */
.intro {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 24px 80px;
  text-align: center;
}

.intro h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(36px, 6vw, 64px);
  margin: 20px 0 16px;
  line-height: 1;
}

.intro p {
  font-size: 18px;
  line-height: 1.7;
  color: var(--muted);
  margin: 0;
}

/* ───────── Artiste ───────── */
.artists {
  display: grid;
  gap: clamp(80px, 12vw, 160px);
  padding: 0 clamp(16px, 5vw, 64px) 140px;
  max-width: 1280px;
  margin: 0 auto;
}

.artist {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 6fr);
  gap: clamp(32px, 6vw, 88px);
  align-items: center;
  scroll-margin-top: 96px;
}

.artist:nth-child(even) .artist__media {
  order: 2;
}

.artist__media {
  position: relative;
}

.artist__index {
  position: absolute;
  top: -8%;
  left: -4%;
  font-family: var(--font-display);
  font-size: clamp(64px, 10vw, 140px);
  line-height: 1;
  color: transparent;
  -webkit-text-stroke: 1px rgba(254, 253, 228, 0.35);
  z-index: 2;
  pointer-events: none;
}

/* Portrait rond + anneau irisé (le cercle = mouvement continu, manuel p.13) */
.orb {
  position: relative;
  aspect-ratio: 1;
  border-radius: 50%;
  padding: 6px;
  isolation: isolate;
}

.orb::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--iris-conic);
  z-index: -1;
  animation: spin 9s linear infinite;
  animation-play-state: paused;
  opacity: 0.85;
}

.orb::after {
  content: "";
  position: absolute;
  inset: -12%;
  border-radius: 50%;
  background: radial-gradient(closest-side, rgba(253, 83, 210, 0.35), transparent);
  z-index: -2;
  opacity: 0;
  transition: opacity 0.6s;
}

.orb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 50%;
  filter: grayscale(1) contrast(1.05);
  transition: filter 0.6s;
}

.is-playing .orb::before {
  animation-play-state: running;
}

.is-playing .orb::after {
  opacity: 1;
}

.is-playing .orb img {
  filter: grayscale(0.2) contrast(1.05);
}

@keyframes spin {
  to {
    transform: rotate(1turn);
  }
}

.artist__body {
  display: grid;
  gap: 24px;
}

.artist__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}

.artist__name {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(56px, 9vw, 120px);
  line-height: 0.9;
  margin: 0;
  background: var(--iris);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.quote {
  margin: 0;
  font-size: clamp(20px, 2.4vw, 26px);
  line-height: 1.45;
  font-weight: 500;
  padding-left: 20px;
  border-left: 3px solid;
  border-image: var(--iris) 1;
}

.interview {
  display: grid;
  gap: 20px;
  margin: 0;
}

.interview dt {
  font-size: 13px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--fresca-magenta);
}

.interview dd {
  margin: 6px 0 0;
  font-size: 16px;
  line-height: 1.7;
  color: var(--muted);
}

.artist__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

/* ───────── Lecteur preview ───────── */
.player {
  --progress: 0;
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 8px 20px 8px 8px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  min-width: min(100%, 360px);
  flex: 1 1 320px;
}

.play {
  flex: none;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  border: 0;
  display: grid;
  place-items: center;
  cursor: pointer;
  background: var(--iris);
  color: #1a0b24;
  transition: transform 0.25s var(--ease), box-shadow 0.25s;
}

.play:hover {
  transform: scale(1.06);
  box-shadow: 0 0 0 6px rgba(253, 83, 210, 0.18);
}

.play svg {
  width: 22px;
  height: 22px;
}

.play .i-pause,
.is-playing .play .i-play {
  display: none;
}

.is-playing .play .i-pause {
  display: block;
}

.player__info {
  flex: 1;
  display: grid;
  gap: 8px;
  min-width: 0;
}

.player__row {
  display: flex;
  justify-content: space-between;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.player__row strong {
  color: var(--fg);
  font-weight: 600;
}

.track {
  height: 4px;
  border-radius: 999px;
  background: rgba(254, 253, 228, 0.14);
  overflow: hidden;
}

.track > i {
  display: block;
  height: 100%;
  width: calc(var(--progress) * 100%);
  background: var(--iris);
  border-radius: inherit;
}

/* ───────── Pied de page ───────── */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 64px clamp(16px, 5vw, 64px);
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 40px;
  align-items: center;
}

.site-footer img {
  height: 64px;
  width: auto;
}

.site-footer p {
  margin: 0;
  max-width: 52ch;
  color: var(--muted);
  line-height: 1.7;
  font-size: 14px;
}

.gradient-bar {
  height: 4px;
  background: var(--fresca-gradient);
}

@media (max-width: 860px) {
  .artist {
    grid-template-columns: 1fr;
  }

  .artist:nth-child(even) .artist__media {
    order: 0;
  }

  .artist__media {
    max-width: 420px;
    width: 100%;
    margin: 0 auto;
  }

  .site-nav a:not(.keep) {
    display: none;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}