@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;400&display=swap');

body {
  font-family: 'Montserrat', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background: #f8fafc;
  color: #222;
}

.main-wrapper {
  max-width: 950px;
  margin: 40px auto 30px auto;
  background: #fff;
  box-shadow: 0 2px 16px rgba(0,0,0,0.08);
  border-radius: 16px;
  padding: 0 0 30px 0;
}

.header-annonce {
  text-align: center;
  padding: 36px 0 10px 0;
}

.logo {
  max-width: 320px;
  width: 90%;
  height: auto;
  margin-bottom: 12px;
  display: block;
  margin-left: auto;
  margin-right: auto;
}

.annonce {
  background: #ffe600;
  color: #111;
  font-weight: bold;
  font-size: 1.4em;
  display: inline-block;
  padding: 6px 24px;
  border-radius: 8px;
  margin-bottom: 10px;
  margin-top: 8px;
}

.intro-section {
  text-align: center;
  margin: 24px 0 0 0;
}

.intro-3d {
  text-align: center;
  font-size: 2.1em;
  font-weight: 800;
  color: #fff;
  text-shadow:
    2px 2px 0 #0072ff,
    4px 4px 0 #00c6ff,
    6px 6px 8px #2222;
  background: linear-gradient(90deg, #0072ff 0%, #00c6ff 100%);
  border-radius: 18px;
  padding: 24px 12px 18px 12px;
  margin: 32px auto 24px auto;
  max-width: 700px;
  letter-spacing: 1px;
  box-shadow: 0 4px 24px rgba(0,114,255,0.13);
}

.gallery-section {
  background: #f8fafc;
  border-radius: 16px;
  box-shadow: 0 2px 16px rgba(0,114,255,0.07);
  margin: 32px auto;
  padding: 32px 16px;
  max-width: 900px;
  text-align: center;
}

.gallery-section h2 {
  color: #0072ff;
  margin-bottom: 28px;
  font-size: 2em;
  font-weight: 600;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
  justify-items: center;
}

.gallery-grid figure {
  margin: 0;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 2px 12px rgba(0,114,255,0.10);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gallery-grid img {
  width: 100%;
  max-width: 260px;
  aspect-ratio: 4/3;
  object-fit: cover;
  display: block;
  border-radius: 12px 12px 0 0;
  transition: transform 0.2s, box-shadow 0.2s;
}

.gallery-grid img:hover {
  transform: scale(1.04) rotate(-1deg);
  box-shadow: 0 8px 32px rgba(0,114,255,0.18);
}

.gallery-grid figcaption {
  padding: 10px 8px 14px 8px;
  font-size: 1em;
  color: #333;
  background: #eaf6ff;
  width: 100%;
  border-radius: 0 0 12px 12px;
  font-weight: 500;
}

.presentation-section {
  margin: 30px 0 0 0;
  padding: 0 32px;
  text-align: center;
}

.highlight-pink a {
  color: #c94fc9;
  text-decoration: underline;
  font-size: 1.1em;
  font-weight: bold;
}

.highlight-yellow.bold {
  display: block;
  text-align: center;
  margin: 0 auto 18px auto;
  font-size: 1.2em;
  background: #ffe600;
  color: #222;
  font-weight: bold;
  padding: 6px 18px;
  border-radius: 8px;
  max-width: 400px;
}

.features-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 32px 0 0 0;
}

.features-section ul {
  text-align: left;
  margin: 0 auto;
  padding-left: 0;
  list-style: none;
}

.features-section li {
  margin: 10px 0;
  padding-left: 28px;
  position: relative;
  font-size: 1.1em;
}

.features-section li::before {
  content: "✔";
  position: absolute;
  left: 0;
  color: #0072ff;
  font-weight: bold;
}

.cta-btn {
  display: block;
  margin: 28px auto 0 auto;
  background: #0072ff;
  color: white;
  padding: 14px 32px;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1.15em;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(0,0,0,0.07);
  transition: background 0.3s, transform 0.2s;
}

.cta-btn:hover, .cta-btn:focus {
  background: #0056cc;
  transform: translateY(-2px) scale(1.03);
  outline: none;
}

.exploration-section {
  margin: 40px auto 0 auto;
  text-align: center;
  max-width: 950px;
}

.exploration-section figure {
  margin: 0;
}

.exploration-img {
  width: 100%;
  max-width: 800px;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 4px 24px rgba(0,114,255,0.13);
  margin-bottom: 10px;
  background: #fff;
  object-fit: cover;
}

.exploration-section figcaption {
  font-size: 1.2em;
  color: #0072ff;
  font-weight: 600;
  margin-top: 8px;
  background: #eaf6ff;
  display: inline-block;
  padding: 6px 18px;
  border-radius: 8px;
}

.contact-section {
  text-align: center;
  margin: 36px 0 0 0;
}

.contact-section h3 {
  font-size: 1.15em;
  font-weight: bold;
  margin-bottom: 18px;
}

footer {
  text-align: center;
  padding: 18px 10px 0 10px;
  background: none;
  color: #888;
  font-size: 1em;
  letter-spacing: 0.5px;
  margin-top: 40px;
}

footer a {
  color: #00c6ff;
  text-decoration: none;
  transition: text-decoration 0.2s;
}

footer a:hover {
  text-decoration: underline;
}

/* Responsive */
@media (max-width: 1000px) {
  .main-wrapper {
    max-width: 98vw;
    border-radius: 0;
    box-shadow: none;
    padding: 0;
  }
  .gallery-section, .presentation-section, .features-section {
    padding: 0 2vw;
  }
  .gallery-grid img, .presentation-img img, .exploration-img {
    max-width: 98vw;
  }
}

@media (max-width: 700px) {
  .intro-3d {
    font-size: 1.2em;
    padding: 14px 4vw 12px 4vw;
  }
  .highlight-yellow.bold {
    font-size: 1em;
    padding: 4px 8px;
  }
}