:root {
  --bg: #0b0b12;
  --card: #13131f;
  --text: #e6e6f0;
  --muted: #9aa0aa;
  --acc: #7c4dff; /* violet néon */
  --acc2: #00ffc6; /* vert néon */
  --danger: #ff3b3b;
}

/* RESET */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  margin: 0;
  background: radial-gradient(circle at top, #11111c 0%, #0b0b12 100%);
  color: var(--text);
  font: 16px/1.6 "Inter", system-ui, Segoe UI, Roboto, Arial;
  min-height: 100vh;
}
.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 24px;
}

/* === HEADER === */
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 24px;
  border-bottom: 1px solid #202033;
  background: rgba(11, 11, 18, 0.95);
  backdrop-filter: blur(6px);
  position: sticky;
  top: 0;
  z-index: 1000;
}
.brand {
  font-size: 32px;
  font-weight: 700;
  letter-spacing: 1px;
  font-family: "Share Tech Mono", monospace;
  text-decoration: none;

  /* Dégradé animé */
  background: linear-gradient(
    90deg,
    #00ffc6,
    #7c4dff,
    #00bfff,
    #ff00aa,
    #00ffc6
  );
  background-size: 400% 400%;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;

  /* Halo lumineux */
  text-shadow: 0 0 10px rgba(124, 77, 255, 0.8),
               0 0 20px rgba(0, 255, 198, 0.6),
               0 0 30px rgba(255, 0, 170, 0.4);

  /* Animation irisée */
  animation: glow-move 8s ease-in-out infinite;
}
@keyframes glow-move {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* === NAVIGATION === */
.topbar nav a {
  position: relative;
  font-family: "Share Tech Mono", monospace;
  font-size: 15px;
  text-decoration: none;
  margin: 0 12px;
  padding: 4px 0;

  color: #cfd3df;
  transition: color 0.3s, text-shadow 0.3s;
}
.topbar nav a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--acc), var(--acc2));
  box-shadow: 0 0 8px var(--acc2);
  transition: width 0.3s ease;
}
.topbar nav a:hover {
  color: var(--acc2);
  text-shadow: 0 0 8px var(--acc2), 0 0 16px var(--acc);
}
.topbar nav a:hover::after {
  width: 100%;
}

/* Bouton spécial */
.topbar nav a.btn {
  padding: 8px 14px;
  border-radius: 10px;
  background: linear-gradient(90deg, var(--acc), var(--acc2));
  color: #fff;
  text-shadow: 0 0 8px var(--acc2);
  transition: background 0.3s, transform 0.2s;
}
.topbar nav a.btn:hover {
  background: linear-gradient(90deg, var(--acc2), var(--acc));
  transform: translateY(-2px) scale(1.05);
}

/* === BUTTONS === */
.btn {
  display: inline-block;
  background: var(--acc);
  color: #fff;
  text-decoration: none;
  padding: 10px 14px;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  text-shadow: 0 0 6px var(--acc);
}
.btn:hover {
  background: var(--acc2);
  text-shadow: 0 0 8px var(--acc2);
  transform: scale(1.05);
}
.btn.outline {
  background: transparent;
  border: 1px solid var(--acc);
  color: var(--acc);
}
.btn.outline:hover {
  color: var(--acc2);
  border-color: var(--acc2);
  text-shadow: 0 0 6px var(--acc2);
}
.btn.small {
  padding: 6px 10px;
  border-radius: 10px;
  font-size: .9em;
}
.btn.danger {
  background: var(--danger);
  text-shadow: 0 0 6px var(--danger);
}
.btn.danger:hover {
  background: #ff5555;
  text-shadow: 0 0 10px #ff5555;
}

/* === HERO === */
.hero {
  padding: 64px 0 32px;
  text-align: center;
}
.hero h1 {
  font-size: 45px;
  margin: 0 0 24px;
  background: linear-gradient(90deg, var(--acc), var(--acc2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: "Share Tech Mono", monospace;
  text-shadow: 0 0 32px rgba(124, 77, 255, 0.7);
  letter-spacing: 2px;
  animation: glow 3s ease-in-out infinite alternate;
}
.hero p {
  color: var(--muted);
  margin: 0;
  font-size: 1.2em;
}

/* === GRID CARDS === */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 20px;
  margin: 32px 0;
}
.card {
  background: var(--card);
  border: 1px solid #1c1c2a;
  border-radius: 16px;
  padding: 20px;
  transition: transform 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
}
.card::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: conic-gradient(from 180deg, transparent, rgba(124,77,255,0.2), transparent);
  animation: rotate 6s linear infinite;
  z-index: 0;
}
.card:hover {
  transform: translateY(-4px) scale(1.02);
  box-shadow: 0 0 20px rgba(124, 77, 255, 0.3);
}
.card * {
  position: relative;
  z-index: 1;
}
.card img {
  width: 100%;
  height: auto;
  object-fit: contain;
  border-radius: 12px;
  background: #0d0d16;
  display: block;
}
.card h3 {
  margin: 12px 0 6px;
  color: var(--acc2);
}
.card p {
  color: var(--muted);
  margin: 0 0 12px;
}
.price-row {
  display: flex;
  justify-content: space-between;
  margin: 10px 0 16px;
}

/* === TABLES === */
.table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
}
.table th,
.table td {
  border-bottom: 1px solid #23233a;
  padding: 10px;
  text-align: left;
}
.table th {
  color: var(--acc2);
  font-family: "Share Tech Mono", monospace;
}

/* === ALERTS === */
.alert {
  padding: 10px 12px;
  border-radius: 10px;
  margin: 8px 0;
  font-family: "Share Tech Mono", monospace;
}
.alert.ok {
  background: #123d2a;
  border: 1px solid #1c6a42;
  color: #7affb2;
  text-shadow: 0 0 6px #7affb2;
}
.alert.err {
  background: #3d1212;
  border: 1px solid #6a1c1c;
  color: #ff7070;
  text-shadow: 0 0 6px #ff7070;
}

/* === INPUTS === */
label {
  display: block;
  margin: 8px 0;
  color: #cfd3df;
}
input,
textarea {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: 1px solid #282842;
  background: #11111a;
  color: #e8eaf2;
  transition: border-color 0.2s, box-shadow 0.2s;
}
input:focus,
textarea:focus {
  border-color: var(--acc2);
  box-shadow: 0 0 8px var(--acc2);
  outline: none;
}
/* === PRODUCT PAGE === */
.product-page {
  max-width: 900px;
  margin: 60px auto;
  background: var(--card);
  border: 1px solid #1c1c2a;
  border-radius: 20px;
  padding: 32px;
  box-shadow: 0 0 25px rgba(124, 77, 255, 0.25);
  animation: fadeIn 0.8s ease;
}

.product-page h1 {
  font-size: 42px;
  margin-bottom: 20px;
  text-align: center;
  background: linear-gradient(90deg, var(--acc), var(--acc2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-family: "Share Tech Mono", monospace;
  text-shadow: 0 0 20px rgba(124, 77, 255, 0.6);
  animation: glow 3s ease-in-out infinite alternate;
}

.product-page img {
  max-width: 420px;
  border-radius: 16px;
  display: block;
  margin: 20px auto;
  box-shadow: 0 0 20px rgba(0,255,198,0.2);
  transition: transform 0.3s ease;
}
.product-page img:hover {
  transform: scale(1.05);
}

.product-page p {
  margin: 16px 0;
  font-size: 1.1em;
  color: var(--muted);
  line-height: 1.7;
}

.product-page iframe {
  display: block;
  margin: 30px auto;
  border-radius: 16px;
  box-shadow: 0 0 25px rgba(0,255,198,0.25);
}

.product-page .price-row {
  display: flex;
  justify-content: center;
  gap: 30px;
  margin: 30px 0;
  font-size: 1.2em;
  font-weight: bold;
  color: var(--acc2);
  text-shadow: 0 0 8px var(--acc2);
}

.product-page .actions {
  text-align: center;
  margin-top: 30px;
}

.product-page .actions .btn {
  margin: 0 8px;
}
/* === FOOTER === */
.footer {
  border-top: 1px solid #202033;
  color: #9aa0aa;
  padding: 16px 24px;
  text-align: center;
  font-size: .9em;
  background: #0b0b12;
}
/* animation d’apparition */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(15px); }
  to { opacity: 1; transform: translateY(0); }
}
/* === ANIMATIONS === */
@keyframes rotate {
  100% {
    transform: rotate(360deg);
  }
}
@keyframes glow {
  0%, 100% {
    text-shadow: 0 0 8px var(--acc), 0 0 16px var(--acc2);
  }
  50% {
    text-shadow: 0 0 16px var(--acc2), 0 0 32px var(--acc);
  }
}