/* Accueil futuriste */
.stage {
  position: relative;
  min-height: calc(100svh - 56px);
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 4rem 0 6rem;
  isolation: isolate;
}
#net {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: -2;
  cursor: crosshair;
}
.stage::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background:
    radial-gradient(circle 55vmax at 50% 45%, rgba(209, 25, 25, 0.1), transparent),
    repeating-linear-gradient(transparent 0 2px, rgba(0, 0, 0, 0.28) 3px);
  mask-image: linear-gradient(#000 55%, transparent);
}
.beam {
  position: absolute;
  left: 0;
  right: 0;
  height: 140px;
  z-index: -1;
  pointer-events: none;
  background: linear-gradient(transparent, rgba(209, 25, 25, 0.1), transparent);
  animation: beam 7s linear infinite;
}
@keyframes beam {
  from {
    transform: translateY(-160px);
  }
  to {
    transform: translateY(110vh);
  }
}
.corner {
  position: absolute;
  width: 34px;
  height: 34px;
  border: 0 solid var(--accent);
  pointer-events: none;
  opacity: 0.8;
}
.corner.tl { top: 18px; left: 18px; border-width: 2px 0 0 2px; }
.corner.tr { top: 18px; right: 18px; border-width: 2px 2px 0 0; }
.corner.bl { bottom: 18px; left: 18px; border-width: 0 0 2px 2px; }
.corner.br { bottom: 18px; right: 18px; border-width: 0 2px 2px 0; }

.stage-inner {
  pointer-events: none;
}
.stage-inner a,
.stage-inner .btn {
  pointer-events: auto;
}
pre.boot {
  min-height: 4.6em;
  margin: 0 0 1.4rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  line-height: 1.55;
  color: var(--muted);
}
pre.boot .ok {
  color: var(--accent);
}
pre.boot span {
  display: block;
  animation: rise 0.4s both;
}

/* Titre avec effet glitch */
.glitch {
  position: relative;
  display: inline-block;
  font-size: clamp(2.8rem, 10vw, 7.5rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  text-shadow: 0 0 40px rgba(209, 25, 25, 0.35);
}
.glitch::before,
.glitch::after {
  content: attr(data-text);
  position: absolute;
  inset: 0;
  clip-path: inset(0 0 100% 0);
}
.glitch::before {
  color: var(--accent-hot);
  animation: glitch-a 4s steps(1) infinite;
}
.glitch::after {
  color: #fff;
  mix-blend-mode: screen;
  animation: glitch-b 4s steps(1) infinite 0.05s;
}
@keyframes glitch-a {
  0%, 86%, 100% { clip-path: inset(0 0 100% 0); transform: none; }
  88% { clip-path: inset(8% 0 62% 0); transform: translate(-6px, 1px); }
  91% { clip-path: inset(52% 0 18% 0); transform: translate(5px, -1px); }
  94% { clip-path: inset(30% 0 44% 0); transform: translate(-3px, 0); }
  97% { clip-path: inset(74% 0 4% 0); transform: translate(4px, 0); }
}
@keyframes glitch-b {
  0%, 86%, 100% { clip-path: inset(0 0 100% 0); transform: none; }
  89% { clip-path: inset(60% 0 12% 0); transform: translate(6px, 0); }
  92% { clip-path: inset(14% 0 66% 0); transform: translate(-5px, 1px); }
  95% { clip-path: inset(44% 0 30% 0); transform: translate(3px, 0); }
}

/* Barre d'infos (HUD) */
.hudbar {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem 2rem;
  list-style: none;
  margin: 0;
  padding: 0.9rem max(1.5rem, calc((100% - var(--wrap)) / 2));
  border-top: 1px solid var(--line);
  background: rgba(0, 0, 0, 0.55);
  backdrop-filter: blur(6px);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: var(--muted);
}
.hudbar b {
  color: var(--ink);
  margin-left: 0.3rem;
}
.hudbar .last {
  margin-left: auto;
}
.led {
  display: inline-block;
  width: 8px;
  height: 8px;
  margin-right: 0.4rem;
  border-radius: 50%;
  background: var(--accent-hot);
  box-shadow: 0 0 10px var(--accent-hot);
  animation: blink 1.4s steps(1) infinite;
}

/* Terminal */
.console {
  background: #060404;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 0 60px rgba(209, 25, 25, 0.12);
  font-family: "JetBrains Mono", monospace;
  font-size: 0.9rem;
}
.console-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.7rem 1rem;
  border-bottom: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}
.console-bar i {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--line);
}
.console-bar i:first-child {
  background: var(--accent-hot);
}
.console-bar span {
  margin-left: auto;
}
.console-out {
  height: 320px;
  overflow-y: auto;
  padding: 1rem 1.2rem 0;
  line-height: 1.7;
  white-space: pre-wrap;
  word-break: break-word;
}
.console-out .cmd {
  color: var(--ink);
}
.console-out .cmd::before {
  content: "$ ";
  color: var(--accent);
}
.console-out .res {
  color: var(--muted);
}
.console-out .err {
  color: var(--accent-hot);
}
.console-out a {
  color: var(--accent);
  text-decoration: underline;
}
.console-in {
  display: flex;
  gap: 0.6rem;
  padding: 0.5rem 1.2rem 0.9rem;
}
.console-in .prompt {
  color: var(--accent);
  opacity: 1;
  margin: 0;
  white-space: nowrap;
}
.console-in input {
  flex: 1;
  min-width: 0;
  background: none;
  border: 0;
  outline: none;
  color: var(--ink);
  font: inherit;
  caret-color: var(--accent);
}
.suggest {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding: 0.8rem 1.2rem 1.1rem;
  border-top: 1px solid var(--line);
}
.suggest button {
  font: inherit;
  font-size: 0.78rem;
  padding: 0.25rem 0.8rem;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}
.suggest button:hover {
  color: var(--ink);
  border-color: var(--accent);
  background: color-mix(in srgb, var(--accent) 20%, transparent);
}

/* Modules */
.modules {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.2rem;
}
.module {
  position: relative;
  display: grid;
  gap: 0.6rem;
  align-content: start;
  min-height: 210px;
  padding: 1.6rem;
  text-decoration: none;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.15s ease-out, border-color 0.25s, opacity 0.7s;
}
.module::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s;
  background: radial-gradient(
    240px circle at var(--x, 50%) var(--y, 50%),
    rgba(209, 25, 25, 0.28),
    transparent 70%
  );
}
.module:hover {
  border-color: var(--accent);
}
.module:hover::after {
  opacity: 1;
}
.js .module.reveal.in {
  transition: transform 0.15s ease-out, border-color 0.25s, opacity 0.7s;
}
.js .module.reveal.in:hover {
  transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-4px);
}
.module .num {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.8rem;
  color: var(--accent);
}
.module h3 {
  font-size: 1.7rem;
}
.module p {
  color: var(--muted);
}
.module .go {
  align-self: end;
  margin-top: 0.6rem;
  color: var(--accent);
  font-weight: 600;
}

@media (max-width: 640px) {
  .hudbar .last {
    margin-left: 0;
  }
  .console {
    font-size: 0.82rem;
  }
  .console-in .prompt {
    display: none;
  }
}

/* Terminal : nouvelles sorties */
.console-out .dim {
  color: var(--muted);
  opacity: 0.75;
}
.console-out .acc {
  color: var(--accent-hot);
}
.console-out .cmd-title {
  color: var(--ink);
  font-weight: 500;
}

/* Fond ambiant fixe : la page ne devient pas toute noire sous l'accueil */
body.home::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -3;
  pointer-events: none;
  background:
    radial-gradient(circle 60vmax at 90% 100%, rgba(209, 25, 25, 0.1), transparent),
    radial-gradient(circle 50vmax at 5% 70%, rgba(209, 25, 25, 0.06), transparent),
    radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px) 0 0 / 32px 32px;
  mask-image: linear-gradient(#000, #000);
}