/* ===========
   IA-Zen™ Style Sheet
   Thème : Violet, Noir, Blanc | Design épuré et professionnel
   =========== */

:root {
  --iazen-violet: #7f5af0;
  --iazen-black: #0f0e17;
  --iazen-white: #fffffe;
  --iazen-gray: #a7a9be;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: var(--iazen-black);
  color: var(--iazen-white);
  line-height: 1.6;
}

h1, h2, h3, h4 {
  color: var(--iazen-violet);
  margin-top: 1.2em;
  margin-bottom: 0.5em;
}

p {
  margin-bottom: 1em;
  font-size: 1.1em;
}

a {
  color: var(--iazen-violet);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

.container {
  max-width: 960px;
  margin: auto;
  padding: 2em;
}

.button {
  background-color: var(--iazen-violet);
  color: var(--iazen-white);
  border: none;
  padding: 0.8em 1.4em;
  font-size: 1em;
  font-weight: bold;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.3s ease;
  display: inline-block;
  margin-top: 1em;
}

.button:hover {
  background-color: #6c4ed4;
}

header, footer {
  background-color: var(--iazen-black);
  color: var(--iazen-white);
  text-align: center;
  padding: 1em 0;
}

footer {
  font-size: 0.9em;
  color: var(--iazen-gray);
  margin-top: 2em;
}

section {
  margin-bottom: 2em;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 1em auto;
}

.card {
  background-color: #1a1a1f;
  border-radius: 8px;
  padding: 1.5em;
  box-shadow: 0 0 10px rgba(127, 90, 240, 0.1);
  margin-bottom: 2em;
}

@media (max-width: 768px) {
  .container {
    padding: 1em;
  }

  .button {
    width: 100%;
    text-align: center;
  }
}