:root {
  --violet-fonce: #3b136b;
  --violet-clair: #b89de3;
  --rose: #f8eaf6;
  --fond: #0e0815;
  --texte: #e5e0f5;
  --doré: #e6c07b;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  background-color: var(--fond);
  color: var(--texte);
  scroll-behavior: smooth;
  overflow-x: hidden;
}

/* --- Header --- */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: linear-gradient(90deg, var(--violet-fonce), var(--violet-clair));
  color: white;
  padding: 15px 40px;
  position: relative;     
  z-index: 10;           
}

.logo {
  font-family: "Poppins", sans-serif;
  font-weight: 600;
  font-size: 1.3rem;
}

.nav-links a {
  margin-left: 20px;
  color: white;
  text-decoration: none;
  font-weight: 500;
  transition: opacity 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  opacity: 0.8;
}

/* --- Hero Section --- */
.hero {
  position: relative;
  background: url("assets/img/bg-sakura.jpg") center/cover no-repeat;
  color: white;
  text-align: center;
  padding: 120px 20px;
  background-attachment: fixed;
  overflow: hidden;
}

.hero::after {
  content: "";
  display: block;
  position: absolute;
  inset: 0;
  background: rgba(74, 20, 140, 0.4);
  pointer-events: none;  /* ✅ empêche la couche de bloquer les clics */
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 800px;
  margin: 0 auto;
}

.hero h1 {
  font-family: "Poppins", sans-serif;
  font-size: 2.5rem;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.1rem;
  margin-bottom: 25px;
}

.btn {
  background-color: var(--rose);
  color: var(--violet-fonce);
  padding: 12px 25px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.3s ease;
}

.btn:hover {
  transform: scale(1.05);
}


/* --- INTRO --- */
.intro {
  text-align: center;
  padding: 120px 20px 80px;
  background: url("assets/img/bg-night-sakura.jpg") center/cover no-repeat;
  color: white;
  position: relative;
  background-attachment: fixed;
}

.intro::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(59, 19, 107, 0.6);
  pointer-events: none;
}

.intro h1,
.intro p {
  position: relative;
  z-index: 1;
}

.intro h1 {
  font-family: "Poppins", sans-serif;
  font-size: 2.8rem;
  margin-bottom: 15px;
  color: var(--doré);
  text-shadow: 0 0 8px rgba(230, 192, 123, 0.7);
}

.intro p {
  font-size: 1.2rem;
  max-width: 700px;
  margin: 0 auto;
  font-style: italic;
}

/* --- SECTIONS --- */
.section {
  padding: 70px 40px;
  max-width: 900px;
  margin: 0 auto;
  line-height: 1.8;
}

.section h2 {
  color: var(--doré);
  font-family: "Poppins", sans-serif;
  font-size: 1.8rem;
  margin-bottom: 20px;
  text-align: center;
  text-shadow: 0 0 6px rgba(255, 215, 128, 0.5);
}

.section p {
  text-align: justify;
  margin-bottom: 20px;
  color: #e6e1f0;
}

.section.alt {
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid rgba(255,255,255,0.1);
  border-bottom: 1px solid rgba(255,255,255,0.1);
  padding: 80px 40px;
}

/* --- RETURN SECTION --- */
.return {
  text-align: center;
  padding: 60px 20px 100px;
}

.return p {
  color: var(--doré);
  font-size: 1.1rem;
  margin-bottom: 15px;
}

.btn {
  background: var(--violet-clair);
  color: white;
  padding: 10px 25px;
  border-radius: 25px;
  text-decoration: none;
  font-weight: 600;
  transition: background 0.3s ease;
}

.btn:hover {
  background: var(--doré);
  color: var(--fond);
}

/* --- FOOTER --- */
footer {
  background: linear-gradient(90deg, var(--violet-fonce), var(--violet-clair));
  color: white;
  text-align: center;
  padding: 25px 10px;
  font-size: 0.9rem;
}

footer a {
  color: var(--doré);
  text-decoration: none;
}

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .intro h1 {
    font-size: 2.2rem;
  }
  .intro p {
    font-size: 1rem;
  }
  .section {
    padding: 50px 20px;
  }
}

@media (max-width: 1040px) {
  .nav-links { gap: 10px; }
  .nav-links a { font-size: 0.9rem; }
}
@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .navbar {
    flex-direction: column;
    padding: 10px 20px;
  }

  .nav-links {
    margin-top: 10px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
  }
}