:root {
  --violet-fonce: #4A148C;
  --violet-clair: #B39DDB;
  --fond: #FFF8F5;
  --texte: #2B2B2B;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", sans-serif;
  background-color: var(--fond);
  color: var(--texte);
  scroll-behavior: smooth;
  padding-top: 90px;
}

/* --- NAVBAR --- */
.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: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.15);
}

.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 {
  opacity: 0.8;
}

/* --- INTRO --- */
.intro {
  text-align: center;
  padding: 120px 20px 60px;
  background: url("assets/img/bg-sakura-soft.jpg") center/cover no-repeat;
  color: white;
  position: relative;
  background-attachment: fixed;
}

.intro::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(74, 20, 140, 0.45);
  pointer-events: none;
}

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

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

.intro p {
  font-size: 1rem;
  opacity: 0.9;
}

/* --- MENTIONS --- */
.mentions {
  max-width: 900px;
  margin: 60px auto;
  padding: 0 20px;
  line-height: 1.8;
}

.mentions h2 {
  color: var(--violet-fonce);
  font-family: "Poppins", sans-serif;
  margin-top: 40px;
  font-size: 1.4rem;
}

.mentions p {
  margin-bottom: 15px;
  text-align: justify;
}

.mentions a {
  color: var(--violet-clair);
  text-decoration: none;
}

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

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

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

/* --- RESPONSIVE --- */
@media (max-width: 768px) {
  .intro h1 {
    font-size: 2rem;
  }
  .mentions {
    margin: 40px auto;
  }
}