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

body {
  font-family: "Segoe UI", sans-serif;
  background: #000;
  color: #e0f7ff;
  overflow-x: hidden;
}

/* HERO BACKGROUND */
.inscription-hero {
  height: 100vh;
  background-image: url("pyramide.jpg"); /* Remplace par ton image */
  background-size: cover;
  background-position: center;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

.overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom right,
    rgba(0,0,0,0.5),
    rgba(0,0,0,0.85)
  );
  backdrop-filter: blur(2px);
}

/* FORM CONTAINER */
.form-container {
  position: relative;
  z-index: 2;
  width: 90%;
  max-width: 450px;
  padding: 2rem;
  background: rgba(0,0,0,0.55);
  border: 1px solid rgba(0,255,255,0.3);
  border-radius: 8px;
  box-shadow: 0 0 20px rgba(0,255,255,0.2);
  animation: fadeIn 1.5s ease-out;
}

/* TITLES */
.title {
  text-align: center;
  font-size: 2rem;
  letter-spacing: 0.15em;
  margin-bottom: 1rem;
  text-shadow: 0 0 10px rgba(0,255,255,0.4);
}

.subtitle {
  text-align: center;
  font-size: 1rem;
  margin-bottom: 2rem;
  color: #b8eaff;
  line-height: 1.4;
}

/* FORM */
.archi-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.archi-form label {
  font-size: 0.9rem;
  letter-spacing: 0.05em;
}

.archi-form input {
  padding: 0.7rem;
  border: 1px solid rgba(0,255,255,0.3);
  background: rgba(0,0,0,0.4);
  color: #e0f7ff;
  border-radius: 4px;
  outline: none;
  transition: 0.3s;
}

.archi-form input:focus {
  border-color: #00ffff;
  box-shadow: 0 0 8px #00ffff;
}

/* BUTTON */
.submit-btn {
  margin-top: 1rem;
  padding: 0.8rem;
  background: #00ffff;
  color: #000;
  font-weight: bold;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: 0.3s;
}

.submit-btn:hover {
  background: #0ff;
  box-shadow: 0 0 12px #00ffff;
}

/* ANIMATION */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE */
@media (max-width: 600px) {
  .title { font-size: 1.6rem; }
  .form-container { padding: 1.5rem; }
}