/* 🎯 RESET DE BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Orbitron', sans-serif;
}
 
body {
  background: radial-gradient(circle at top left, #0b0b0b, #000);
  color: #f5f5f5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
 
/* 🧠 HEADER */
.header {
  background: linear-gradient(90deg, #111, #1a0033);
  padding: 20px 40px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 2px solid #8e2de2;
  box-shadow: 0 0 25px rgba(142, 45, 226, 0.4);
}
 
.header .logo {
  height: 60px;
  filter: drop-shadow(0 0 10px #8e2de2);
}
 
.header h1 {
  font-size: 1.8rem;
  text-transform: uppercase;
  color: #fff;
  text-shadow: 0 0 20px #8e2de2, 0 0 40px #4a00e0;
}
 
/* 🔗 Navigation */
.nav-links {
  display: flex;
  align-items: center;
  gap: 25px;
}
 
.nav-links a {
  color: #f5f5f5;
  text-decoration: none;
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
}
 
.nav-links a:hover {
  color: #8e2de2;
  text-shadow: 0 0 15px #8e2de2;
}
 
/* 🌍 Langue : drapeaux */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: 15px;
}
 
.lang-switch a {
  font-size: 1.3rem;
  text-decoration: none;
  transition: transform 0.3s ease;
  line-height: 1;
}
 
.lang-switch a:hover {
  transform: scale(1.2);
}
 
.lang-switch img {
  width: 24px;
  height: auto;
  border-radius: 3px;
  box-shadow: 0 0 6px rgba(142, 45, 226, 0.6);
  transition: transform 0.2s;
}
 
.lang-switch img:hover {
  transform: scale(1.15);
}
 
/* 🧩 MAIN */
main {
  text-align: center;
  padding: 80px 20px;
  animation: fadeIn 1.5s ease-in;
}
 
main h2 {
  font-size: 2.5rem;
  margin-bottom: 25px;
  color: #fff;
  text-shadow: 0 0 15px #8e2de2;
}
 
main p {
  font-size: 1.1rem;
  line-height: 1.6;
  color: #dcdcdc;
  max-width: 700px;
  margin: 0 auto 40px;
}
 
strong {
  color: #8e2de2;
  text-shadow: 0 0 10px #8e2de2;
}
 
/* 🕹️ BOUTONS */
.btn, button, input[type="submit"] {
  background: linear-gradient(90deg, #8e2de2, #4a00e0);
  color: #fff;
  border: none;
  border-radius: 50px;
  padding: 12px 30px;
  font-size: 1.1rem;
  cursor: pointer;
  margin: 10px;
  text-decoration: none;
  display: inline-block;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px #8e2de2;
}
 
.btn:hover, button:hover, input[type="submit"]:hover {
  background: linear-gradient(90deg, #4a00e0, #8e2de2);
  box-shadow: 0 0 25px #8e2de2;
  transform: scale(1.05);
}
 
/* 🎯 FORMULAIRES */
form {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  padding: 30px;
  width: 90%;
  max-width: 450px;
  margin: 0 auto;
  box-shadow: 0 0 25px rgba(142, 45, 226, 0.4);
  backdrop-filter: blur(8px);
}
 
label {
  display: block;
  text-align: left;
  margin-bottom: 8px;
  font-size: 1rem;
  color: #ccc;
}
 
input, select {
  width: 100%;
  padding: 10px;
  border-radius: 10px;
  border: none;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
}
 
input:focus, select:focus {
  outline: 2px solid #8e2de2;
  box-shadow: 0 0 10px #8e2de2;
}
 
/* ✅ MESSAGES */
.success {
  color: #4cff79;
  margin-bottom: 20px;
  text-shadow: 0 0 10px #4cff79;
}
 
.error {
  color: #ff4d6d;
  margin-bottom: 20px;
  text-shadow: 0 0 10px #ff4d6d;
}
 
/* 🔥 CARTES DE RÉSERVATION */
main div {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 15px;
  padding: 20px;
  margin: 15px auto;
  width: 90%;
  max-width: 600px;
  box-shadow: 0 0 20px rgba(142, 45, 226, 0.3);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
 
main div:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 35px rgba(142, 45, 226, 0.6);
}
 
/* ⚡ ANIMATION */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
 
/* 🎳 FOOTER */
footer {
  background: linear-gradient(90deg, #1a0033, #111);
  text-align: center;
  padding: 15px;
  color: #aaa;
  border-top: 1px solid #8e2de2;
  box-shadow: 0 0 20px rgba(142, 45, 226, 0.3);
}
 
footer a {
  color: #8e2de2;
  text-decoration: none;
}
 
footer a:hover {
  text-shadow: 0 0 10px #8e2de2;
}
 
/* 📱 RESPONSIVE */
@media (max-width: 768px) {
  .header {
    flex-direction: column;
    text-align: center;
  }
 
  .nav-links {
    margin-top: 10px;
    flex-wrap: wrap;
    justify-content: center;
  }
 
  .lang-switch {
    margin-top: 10px;
  }
}