body {
  background-color: #0b0f13;
  background-image: url("images/fond.png");
  background-repeat: repeat;
  background-size: 250px 250px;
  background-attachment: fixed;
  color: #f1f5f9;
  font-family: 'Orbitron', 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  line-height: 1.7;
}


.container {
  max-width: 1000px;
  margin: 0 auto;
  padding: 50px 20px;
}


h1 {
  font-size: 42px;
  text-align: center;
  font-family: 'Bebas Neue', sans-serif;
  letter-spacing: 2px;
}

form {
  display: grid;
  gap: 20px;
  background: rgba(0, 0, 0, 0.3);
  padding: 24px;
  border-radius: 12px;
}

label {
  font-weight: 600;
  color: #f1f5f9;
  font-size: 1rem;
}


input, select, textarea {
  width: 100%;
  padding: 14px;
  margin-top: 8px;
  background-color: #1f2937;
  border: 1px solid #374151;
  border-radius: 6px;
  color: #f1f5f9;
  font-size: 1rem;
}


textarea {
  resize: vertical;
  min-height: 100px;
}

.btn-submit {
  background: linear-gradient(145deg, #b30000, #ff1a1a, #990000);
  color: white;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 20px;
  letter-spacing: 1px;
  padding: 12px;
  border: none;
  border-radius: 30px;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 0 12px rgba(255, 26, 26, 0.6);
}

.btn-submit:hover {
  background: linear-gradient(145deg, #ff3333, #cc0000, #ff1a1a);
  transform: scale(1.03);
}

}
.infos {
  display: grid;
  gap: 12px;
  font-size: 16px;
  background-color: rgba(0, 0, 0, 0.5);
  color: #d1d5db;
  padding: 20px;
  margin-top: 40px;
  border-radius: 10px;
  line-height: 1.8;
}
.infos a {
  color: #0ea5e9;
  text-decoration: none;
}

.infos a:hover {
  text-decoration: underline;
}

a {
  color: #0ea5e9;
  text-decoration: none;
}

iframe {
  width: 100%;
  height: 300px;
  border: none;
  border-radius: 12px;
}
form, .infos, iframe {
  animation: fadeIn 0.6s ease-in-out forwards;
  opacity: 0;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  padding: 20px 80px;
  background: #0b0f13;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.35);
}

header .logo img {
  height: 100px;
}

header nav {
  justify-self: center;
}

header nav ul {
  list-style: none;
  display: flex;
  gap: 30px;
  margin: 0;
  padding: 0;
}

header nav ul li a {
  text-decoration: none;
  color: #fff;
  font-weight: 600;
  font-size: 18px;
  font-family: 'Orbitron', sans-serif;
  transition: color 0.3s ease;
}

header nav ul li a:hover {
  color: #ff1a1a;
  text-shadow: 0 0 8px #ff1a1a;
}

.header-btn {
  justify-self: end;
}

.header-btn .btn-contact {
  background: linear-gradient(145deg, #ff1a1a, #b31217);
  color: white;
  padding: 10px 24px;
  border-radius: 30px;
  font-weight: 700;
  text-decoration: none;
  font-family: 'Bebas Neue', sans-serif;
  transition: all 0.3s ease;
}

.header-btn .btn-contact:hover {
  background: linear-gradient(145deg, #ff3333, #cc0000);
  transform: scale(1.05);
}

footer {
  text-align: center;
  padding: 30px 0;
  font-size: 0.9rem;
  background-color: #0b0f13;
  color: #6b7280;
}