/* Page d'Orbyx — reprend l'univers du logiciel (néons, verre, espace) */
:root {
  --bg: #03030b;
  --text: #e6ebff;
  --dim: #8f98c2;
  --faint: #5d6690;
  --cyan: #7ff0ff;
  --cyan-2: #4fc8ff;
  --violet: #a77bff;
  --magenta: #ff5ce1;
  --pink: #ff5fa8;
  --gold: #ffd76a;
  --line: rgba(130, 170, 255, 0.22);
  --glass: linear-gradient(160deg, rgba(34, 40, 92, 0.72), rgba(9, 10, 30, 0.86));
  --display: 'Michroma', 'Exo 2', sans-serif;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(900px 500px at 15% 10%, rgba(120, 50, 200, 0.18), transparent 60%),
    radial-gradient(800px 500px at 90% 80%, rgba(20, 120, 160, 0.14), transparent 60%),
    var(--bg);
  color: var(--text);
  font: 16px/1.65 'Exo 2', 'Segoe UI', sans-serif;
  overflow-x: hidden;
}
a {
  color: inherit;
  text-decoration: none;
}
img {
  display: block;
  max-width: 100%;
}

/* ciel étoilé (trois couches de points qui scintillent) */
.stars,
.stars::before,
.stars::after {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background-repeat: repeat;
}
.stars {
  background-image:
    radial-gradient(1px 1px at 20px 30px, #fff, transparent),
    radial-gradient(1px 1px at 140px 90px, rgba(255, 255, 255, 0.7), transparent),
    radial-gradient(1px 1px at 260px 160px, rgba(255, 255, 255, 0.5), transparent),
    radial-gradient(1.5px 1.5px at 330px 40px, #cfe9ff, transparent);
  background-size: 360px 220px;
  opacity: 0.6;
}
.stars::before {
  content: '';
  background-image:
    radial-gradient(1px 1px at 60px 120px, #fff, transparent),
    radial-gradient(1.5px 1.5px at 200px 20px, rgba(200, 220, 255, 0.8), transparent);
  background-size: 280px 260px;
  animation: twinkle 6s ease-in-out infinite;
}
.stars::after {
  content: '';
  background-image: radial-gradient(2px 2px at 110px 70px, rgba(127, 240, 255, 0.9), transparent);
  background-size: 520px 380px;
  animation: twinkle 9s ease-in-out infinite reverse;
}
@keyframes twinkle {
  50% {
    opacity: 0.25;
  }
}

.bar,
main,
.foot {
  position: relative;
  z-index: 1;
}

/* --- barre du haut */
.bar {
  max-width: 1200px;
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--display);
  font-size: 15px;
  letter-spacing: 0.35em;
}
.brand-mark {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid var(--magenta);
  box-shadow:
    0 0 12px var(--magenta),
    inset 0 0 6px var(--magenta);
}
.bar nav {
  display: flex;
  gap: 4px;
}
.bar nav a {
  padding: 8px 14px;
  border-radius: 20px;
  color: var(--dim);
  font-size: 14px;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.bar nav a:hover {
  color: var(--cyan);
}
.bar nav .back {
  border: 1px solid var(--line);
}

/* --- présentation */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px 0;
  text-align: center;
  position: relative;
}
.orb {
  position: absolute;
  left: 50%;
  top: -30px;
  width: 420px;
  height: 420px;
  transform: translateX(-50%);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(127, 240, 255, 0.18), rgba(167, 123, 255, 0.08) 45%, transparent 70%);
  pointer-events: none;
}
.orb span {
  position: absolute;
  inset: 70px;
  border-radius: 50%;
  border: 1px dashed rgba(130, 170, 255, 0.25);
  animation: spin 60s linear infinite;
}
@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.kicker {
  position: relative;
  margin: 40px 0 0;
  font-family: var(--display);
  font-size: 12px;
  letter-spacing: 0.4em;
  color: var(--cyan);
}
.hero h1 {
  position: relative;
  margin: 18px 0 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(48px, 10vw, 104px);
  letter-spacing: 0.32em;
  margin-right: -0.32em;
  line-height: 1.05;
  text-shadow:
    0 0 30px rgba(127, 240, 255, 0.55),
    0 0 80px rgba(167, 123, 255, 0.35);
}
.lead {
  position: relative;
  margin: 22px auto 0;
  max-width: 640px;
  font-size: 19px;
  font-weight: 300;
  color: #c9d1f5;
}
.cta {
  position: relative;
  margin-top: 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
}
.neon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 15px 34px;
  border-radius: 40px;
  border: 1.5px solid var(--magenta);
  background: linear-gradient(120deg, rgba(255, 92, 225, 0.22), rgba(127, 240, 255, 0.14));
  color: #fff;
  font: inherit;
  font-family: var(--display);
  font-size: 13px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow:
    0 0 24px rgba(255, 92, 225, 0.35),
    inset 0 0 14px rgba(255, 92, 225, 0.18);
  transition:
    box-shadow 0.2s,
    transform 0.2s;
}
.neon-btn:hover:not(.disabled):not(:disabled) {
  transform: translateY(-1px);
  box-shadow:
    0 0 38px rgba(255, 92, 225, 0.6),
    inset 0 0 18px rgba(255, 92, 225, 0.25);
}
.neon-btn.disabled,
.neon-btn:disabled {
  opacity: 0.55;
  cursor: default;
  box-shadow: none;
}
.meta {
  font-size: 13px;
  color: var(--dim);
  letter-spacing: 0.04em;
}
.shot {
  position: relative;
  margin: 56px auto 0;
  max-width: 1060px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow:
    0 0 0 1px rgba(127, 240, 255, 0.08),
    0 30px 90px rgba(0, 0, 0, 0.6),
    0 0 90px rgba(127, 240, 255, 0.15);
}

/* --- fonctions */
.features,
.constellation {
  max-width: 1200px;
  margin: 0 auto;
  padding: 110px 24px 0;
}
h2 {
  margin: 0 0 30px;
  text-align: center;
  font-family: var(--display);
  font-weight: 400;
  font-size: clamp(18px, 3vw, 24px);
  letter-spacing: 0.3em;
  color: var(--cyan);
}
.glass {
  background: var(--glass);
  border: 1px solid var(--line);
  border-radius: 22px;
  box-shadow:
    0 0 0 1px rgba(127, 240, 255, 0.04),
    0 10px 40px rgba(0, 0, 0, 0.35);
}
.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 18px;
}
.feature-grid article {
  padding: 24px 26px;
}
.feature-grid h3 {
  margin: 0 0 8px;
  font-size: 17px;
  font-weight: 600;
  color: #fff;
}
.feature-grid p {
  margin: 0;
  color: var(--dim);
  font-size: 15px;
}
.legal {
  margin: 26px auto 0;
  max-width: 760px;
  text-align: center;
  font-size: 13px;
  color: var(--faint);
}

/* --- galerie */
.gallery {
  max-width: 1200px;
  margin: 0 auto;
  padding: 110px 24px 0;
}
.shots {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}
.shot-card {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition:
    transform 0.25s,
    box-shadow 0.25s,
    border-color 0.25s;
}
.shot-card:hover {
  transform: translateY(-4px);
  border-color: rgba(127, 240, 255, 0.5);
  box-shadow: 0 0 40px rgba(127, 240, 255, 0.18);
}
.shot-card img {
  aspect-ratio: 16 / 9;
  object-fit: cover;
  border-bottom: 1px solid var(--line);
}
.shot-card span {
  padding: 16px 20px 20px;
  color: var(--dim);
  font-size: 14px;
}
.shot-card b {
  display: block;
  margin-bottom: 4px;
  color: #fff;
  font-size: 16px;
  font-weight: 600;
}

/* --- Constellation */
.sub {
  margin: -12px auto 34px;
  max-width: 680px;
  text-align: center;
  color: var(--dim);
}
.constel-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2fr);
  gap: 18px;
  align-items: start;
}
.board,
.donate {
  padding: 24px;
}
.tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.tab {
  padding: 7px 16px;
  border-radius: 20px;
  border: 1px solid rgba(140, 170, 255, 0.22);
  background: rgba(20, 24, 56, 0.5);
  color: #c9d1f5;
  font: inherit;
  font-size: 13px;
  cursor: pointer;
}
.tab.active {
  border-color: var(--cyan);
  color: #fff;
  background: rgba(40, 90, 150, 0.4);
  box-shadow: 0 0 14px rgba(127, 240, 255, 0.35);
}
.ranks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.rank {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr) auto;
  align-items: center;
  gap: 10px;
  padding: 9px 12px;
  border-radius: 12px;
  background: rgba(20, 24, 56, 0.45);
}
.rank .num {
  font-family: var(--display);
  font-size: 12px;
  color: var(--dim);
  text-align: center;
}
.rank .name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.rank .sym {
  font-size: 16px;
}
.rank.podium {
  border: 1px solid currentColor;
  box-shadow: 0 0 14px -4px currentColor;
}
.rank .name {
  color: var(--text);
}
.rank.p1 .num {
  color: var(--gold);
}
.rank.p2 .num {
  color: #d8e2ff;
}
.rank.p3 .num {
  color: #ffb37a;
}
.b-supernova {
  color: var(--magenta);
}
.b-star {
  color: var(--gold);
}
.b-comet {
  color: var(--cyan);
}
.b-dust {
  color: var(--violet);
}
.ranks .empty {
  color: var(--dim);
  padding: 8px 2px;
}
.count {
  margin: 14px 0 0;
  font-size: 13px;
  color: var(--faint);
}
.donate {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.donate h3 {
  margin: 0;
  font-family: var(--display);
  font-weight: 400;
  font-size: 12px;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--cyan);
}
.donate label {
  font-size: 14px;
  color: #c9d1f5;
}
.donate input:not([type='checkbox']) {
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid rgba(130, 170, 255, 0.25);
  background: rgba(8, 10, 30, 0.65);
  color: var(--text);
  font: inherit;
  outline: none;
}
.donate input:not([type='checkbox']):focus {
  border-color: var(--pink);
  box-shadow: 0 0 12px rgba(255, 95, 168, 0.25);
}
.donate input:disabled {
  opacity: 0.4;
}
.switch-row {
  position: relative;
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
}
.switch-row input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.switch {
  position: relative;
  flex: none;
  width: 38px;
  height: 22px;
  border-radius: 12px;
  background: rgba(130, 150, 220, 0.25);
  transition: background 0.2s;
}
.switch::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.2s;
}
.switch-row input:checked + .switch {
  background: linear-gradient(90deg, var(--cyan-2), var(--violet));
  box-shadow: 0 0 12px rgba(127, 240, 255, 0.4);
}
.switch-row input:checked + .switch::after {
  transform: translateX(16px);
}
.switch-row input:focus-visible + .switch {
  outline: 2px solid var(--cyan);
}
.hint {
  margin: 0;
  font-size: 13px;
  color: var(--dim);
}
.donate .neon-btn {
  margin-top: 6px;
}

/* --- pied de page */
.foot {
  max-width: 1200px;
  margin: 110px auto 0;
  padding: 28px 24px 40px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 13px;
  color: var(--faint);
}
.foot a:hover {
  color: var(--cyan);
}

@media (max-width: 860px) {
  .constel-grid,
  .shots {
    grid-template-columns: 1fr;
  }
  .orb {
    width: 300px;
    height: 300px;
  }
}
@media (max-width: 520px) {
  .bar {
    padding: 16px;
  }
  .bar nav a:not(.back) {
    display: none;
  }
  .hero,
  .features,
  .gallery,
  .constellation {
    padding-left: 16px;
    padding-right: 16px;
  }
  .lead br {
    display: none;
  }
  .neon-btn {
    padding: 14px 22px;
    letter-spacing: 0.12em;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation: none !important;
    transition: none !important;
  }
  html {
    scroll-behavior: auto;
  }
}