/* ----- Boîte bleue (contenu) ----- */
.shell {
    width: 100%;
  margin: 0 auto;
  background: var(--blue-dark);
  min-height: 70dvh;
  display: grid;
  grid-template-rows: auto 1fr auto; /* topbar / main / footer */
  border-radius: var(--radius);
  box-shadow: 0 10px 30px rgba(0,0,0,.35);
  border: 1px solid rgba(179,186,204,0.08);
}

/* ----- Header (logo) sur fond gris, hors .shell ----- */
.site-header {
  width: min(80%, var(--maxw));
  margin: 0 auto;
  padding: 1rem 0 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .75rem;
}

/* ----- Topbar dans la boîte bleue ----- */
.topbar {
  border-bottom: 1px solid rgba(179,186,204,0.08);
  padding: .5rem .75rem;
}

.topbar .menu {
  list-style: none; margin: 0; padding: 0;
  display: flex; gap: .5rem; flex-wrap: wrap; justify-content: center; width: 100%;
}

.topbar .menu > li { position: relative; }

.topbar a {
  display: block;
  padding: .5rem .75rem;
  border-radius: 8px;
  color: var(--white);
}

.topbar a[aria-current="page"] { text-decoration: underline; }

.topbar a:hover,
.topbar a:focus-visible {
  background: rgba(255,255,255,.06);
  outline: none;
}

/* Dropdown Artists */
.has-submenu > a { padding-right: 1.5rem; }
.has-submenu > a .caret { margin-left: .35rem; font-size: .85em; }

.submenu {
  position: absolute;
  left: 0;
  top: 100%/*calc(100% + .25rem)*/;
  min-width: 180px;
  padding: .25rem;
  margin-top: -8px;
  margin: 0;
  list-style: none;
  display: none;
  background: rgba(0,0,0,.35);
  -webkit-backdrop-filter: blur(6px);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(179,186,204,0.14);
  border-radius: 12px;
  z-index: 50;
}

.submenu li a {
  padding: .5rem .75rem;
  border-radius: 8px;
  white-space: nowrap;
}

.submenu:hover{
  display: block;
}

.submenu li a:hover,
.submenu li a:focus-visible {
  background: rgba(255,255,255,.06);
}

/* Affichage au survol et au focus clavier */
.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu { display: block; }

/* ----- Contenu / Footer ----- */
main { padding: 2rem 1.25rem; }
footer { width: min(80%, var(--maxw));
  margin: 0 auto;
  padding: 1rem 0 0.75rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  color: #B3BACC;
  gap: .75rem; }

/* Grille utilitaire */
.grid {
  display: grid; gap: var(--gap);
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

/* Composants */
.card {
  background: rgba(0,0,0,.2);
  border: 1px solid rgba(179,186,204,0.08);
  border-radius: calc(var(--radius) - 4px);
  padding: 1rem;
}

.rails {
    display: grid; grid-template-columns: minmax(200px, 12%) minmax(680px, 70%) minmax(200px, 12%);
    gap: var(--gap); width: 95%; margin: 0 auto; justify-content: center;
    
}

.rail--left {
    justify-content: right;
    text-justify: right;
    padding: 2rem 1.25rem;

    margin: 0 auto;
    background: var(--blue-dark);
    min-height: 70dvh;
    display: grid;
    grid-template-rows: 1fr auto;
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
    border: 1px solid rgba(179,186,204,0.08);
}

.rail--right {
    justify-content: left;
    text-justify: left;
    padding: 2rem 1.25rem;

    margin: 0 auto;
    background: var(--blue-dark);
    min-height: 70dvh;
    display: grid;
    grid-template-rows: 1fr auto;
    border-radius: var(--radius);
    box-shadow: 0 10px 30px rgba(0,0,0,.35);
    border: 1px solid rgba(179,186,204,0.08);
}

.button {
  display:inline-block; padding:.6rem 1rem; border-radius: 999px;
  background: var(--violet); color: #fff; border: 0;
}
.button:hover { filter: brightness(1.1); }

/* Responsive */
@media (max-width: 720px) {
  .site-header, .shell { width: 92%; }
  .shell { border-radius: 12px; }
  main { padding: 1.25rem; }
}

@media (max-width: 1200px) {
  .rails { grid-template-columns: 1fr; }
  .rail--left,
  .rail--right { display: none; }
  .footer--socials { display: block;}
}

@media (min-width: 1220px) {
  .footer--socials { display: none;}
}