/* === Feuille de style globale ARIEL-IA === */

:root {
  --cyan: #00ffff;
  --bg-dark: #0e0e0e;
  --text-light: #f4f4f4;
  --accent-light: #00ffff;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-light);
  padding-top: 100px;
  padding-bottom: 70px;
  line-height: 1.8;
}

nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #1a1a1a;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2em;
  height: 100px;
  border-bottom: 2px solid var(--cyan);
  box-shadow: 0 2px 8px rgba(0, 255, 255, 0.2);
  z-index: 1000;
}

.nav-left {
  display: flex;
  align-items: center;
  gap: 1em;
}

.nav-left img {
  height: 60px;
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.4);
  border-radius: 8px;
}

.nav-links {
  display: flex;
  gap: 1em;
}

.nav-links a {
  color: var(--accent-light);
  text-decoration: none;
  padding: 1em 1.5em;
  font-weight: bold;
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 8px;
  width: 100%;
  height: 2px;
  background-color: var(--accent-light);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.nav-links a:hover {
  color: #ffffff;
}

iframe {
  width: 100%;
  height: calc(100vh - 170px);
  border: none;
}

footer {
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #111;
  color: #ccc;
  text-align: center;
  padding: 0.8em;
  font-size: 0.9em;
  border-top: 1px solid var(--cyan);
  z-index: 999;
}

footer a {
  color: var(--cyan);
  text-decoration: none;
  margin: 0 8px;
}

footer a:hover {
  text-decoration: underline;
}
footer p {
  text-align: center;
  text-indent: 1.5em;
  margin-bottom: 1.5em;
  color: #ccc;
}
p {
  text-align: justify;
  text-indent: 0em;
  margin-bottom: 1.5em;
  color: #ccc;
}

.intro {
  font-style: italic;
  color: var(--cyan);
  border-left: 4px solid var(--cyan);
  padding-left: 1em;
  margin: 2em 0;
}

.hero {
  display: flex;
  align-items: center;
  gap: 2em;
  flex-wrap: wrap;
  margin: 2em auto;
  max-width: 1000px;
  justify-content: center;
}

.hero img {
  width: 200px;
  height: auto;
}

.hero-text {
  max-width: 600px;
}

.hero-text h2 {
  color: var(--cyan);
  margin-bottom: 0.5em;
}

@media (max-width: 768px) {
  .hero {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
}
.custom-list {
  list-style-type: none;
  padding-left: 1.5em;
}
.custom-list li::before {
  content: '✔️ ';
  color: var(--cyan);
  font-weight: bold;
}