/* ===== GLOBAL ===== */

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #f4f4f4;
  color: #222;
}

/* Masquer / afficher */

.hidden {
  display: none;
}

/* ===== MODE NORMAL ===== */

.header-normal {
  text-align: center;
  padding: 20px;
  background: #ffffff;
  border-bottom: 1px solid #ddd;
}

.banner {
  max-width: 100%;
  height: auto;
  border-radius: 6px;
  margin-bottom: 10px;
}

.subtitle {
  color: #666;
  font-size: 0.95rem;
}

.content-normal {
  max-width: 800px;
  margin: 20px auto;
  padding: 0 15px 40px;
}

.content-normal h2 {
  margin-top: 20px;
  color: #333;
}

.content-normal p,
.content-normal li {
  line-height: 1.5;
  color: #444;
}

/* Bouton secret */

.hidden-toggle {
  position: fixed;
  bottom: 10px;
  right: 10px;
  padding: 6px 10px;
  font-size: 0.75rem;
  background: #e7e7e7;
  color: #444;
  border: 1px solid #ccc;
  border-radius: 4px;
  cursor: pointer;
}

/* ===== MODE ARG / HELIX ===== */

body.helix-mode {
  background: #020308;
  color: #c4f5c0;
  font-family: "Courier New", monospace;
}

#arg-site {
  position: relative;
  min-height: 100vh;
  padding-bottom: 50px;
}

.arg-overlay {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.2),
    rgba(0, 0, 0, 0.2) 1px,
    transparent 1px,
    transparent 3px
  );
  mix-blend-mode: soft-light;
  opacity: 0.7;
  z-index: 1;
}

.header-arg {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 20px;
  border-bottom: 1px solid #203624;
  background: radial-gradient(circle at top, #071510 0, #020308 60%, #000 100%);
}

.helix-logo {
  height: 60px;
  margin-bottom: 10px;
}

.header-arg h1 {
  margin: 0;
  color: #7df5a7;
  font-size: 1.3rem;
}

.header-arg p {
  margin: 4px 0 0;
  font-size: 0.9rem;
  color: #6ebf8c;
}

.arg-main {
  position: relative;
  z-index: 2;
  max-width: 1000px;
  margin: 20px auto;
  padding: 0 15px 50px;
  display: grid;
  gap: 20px;
}

@media (min-width: 900px) {
  .arg-main {
    grid-template-columns: 2fr 2fr 2fr;
  }
}

.arg-panel {
  background: rgba(3, 10, 8, 0.96);
  border: 1px solid #264432;
  padding: 12px;
  font-size: 0.85rem;
  box-shadow: 0 0 10px #000;
  position: relative;
  overflow: hidden;
}

.arg-panel h2 {
  margin: 0 0 8px;
  color: #7df5a7;
  font-size: 0.9rem;
  text-transform: uppercase;
}

.arg-note {
  color: #90d1aa;
  margin-top: 8px;
}

.arg-note.small {
  font-size: 0.75rem;
  color: #6fa07f;
}

/* Vidéo */

.arg-video {
  width: 100%;
  height: auto;
  display: block;
  background: #000;
  border: 1px solid #3a5d49;
}

/* Audio controls */

.arg-audio-controls {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.arg-audio-controls button {
  background: #071c11;
  border: 1px solid #3b7051;
  color: #c4f5c0;
  padding: 6px;
  font-family: inherit;
  font-size: 0.8rem;
  cursor: pointer;
}

.arg-audio-controls button:hover {
  background: #0b2817;
}

/* Log */

.arg-log {
  background: #020508;
  border: 1px solid #34513f;
  padding: 8px;
  font-size: 0.78rem;
  height: 200px;
  overflow-y: auto;
  white-space: pre-wrap;
}

/* Footer */

.arg-footer {
  position: fixed;
  z-index: 3;
  bottom: 0;
  left: 0;
  right: 0;
  background: #020308;
  border-top: 1px solid #24412c;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 4px 10px;
  font-size: 0.75rem;
}

.exit-btn {
  background: #2a1313;
  border: 1px solid #7c4242;
  color: #f4c5c5;
  padding: 4px 8px;
  font-family: inherit;
  font-size: 0.75rem;
  cursor: pointer;
}

.exit-btn:hover {
  background: #3b1818;
}

.arg-footer-text {
  color: #6e9b80;
}

/* Effet de glitch léger sur le texte */

.header-arg h1,
.arg-log {
  animation: flicker 3.5s infinite step-end;
}

@keyframes flicker {
  0% { opacity: 1; }
  5% { opacity: 0.9; }
  10% { opacity: 1; }
  15% { opacity: 0.7; }
  20% { opacity: 1; }
  100% { opacity: 1; }
}