:root {
  --encre: #1f2a44;
  --fond: #f7f8fa;
  --papier: #ffffff;
  --laiton: #b8893b;
  --laiton-fonce: #8f6a2a;
  --texte: #23283a;
  --filet: #d9dce4;
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--fond);
  color: var(--texte);
  font-family: "Source Sans 3", "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 1.125rem;
  line-height: 1.6;
}

h1, h2 {
  font-family: "Spectral", Georgia, "Times New Roman", serif;
  font-weight: 600;
  line-height: 1.2;
  margin: 0;
}

a { color: var(--encre); }
a:focus-visible, .bouton:focus-visible {
  outline: 3px solid var(--laiton);
  outline-offset: 3px;
}

/* En-tête */
.entete {
  background: var(--encre);
  color: #fff;
  text-align: center;
  padding: 2rem 1rem 1.75rem;
  border-bottom: 4px solid var(--laiton);
}
.entete h1 {
  font-size: clamp(1.5rem, 4.5vw, 2.4rem);
  max-width: 28ch;
  margin: 0 auto;
}
.entete nav { margin-top: 1rem; font-size: 1rem; }
.entete nav a { color: #fff; margin: 0 .75rem; padding: .25rem 0; }
.entete nav a[aria-current="page"] { border-bottom: 2px solid var(--laiton); text-decoration: none; }

/* Contenu */
main {
  max-width: 760px;
  margin: 0 auto;
  padding: 2rem 1rem 3rem;
}
.contact {
  text-align: center;
  margin: 0 0 2.5rem;
}
.contact p { margin: 0; }
.contact a { text-decoration: none; border-bottom: 1px solid var(--laiton); }

.prochain { text-align: center; }
.prochain h2 { font-size: clamp(1.6rem, 5vw, 2.2rem); color: var(--encre); }
.prochain .date { margin: .25rem 0 1.5rem; color: var(--laiton-fonce); font-weight: 600; }

.bouton {
  display: inline-block;
  min-width: 14rem;
  padding: .9rem 2rem;
  background: var(--laiton);
  color: var(--encre);
  font-weight: 700;
  font-size: 1.15rem;
  text-align: center;
  text-decoration: none;
  border-radius: 6px;
}
.bouton:hover { background: var(--laiton-fonce); color: #fff; }

.affiche { margin: 2rem 0; text-align: center; }
.affiche img {
  display: block;
  width: 100%;
  max-width: 560px;
  height: auto;
  margin: 0 auto;
  border: 1px solid var(--filet);
  box-shadow: 0 2px 10px rgba(31, 42, 68, .12);
}

/* Tarifs */
.tarifs {
  background: var(--papier);
  border: 1px solid var(--filet);
  padding: 1.5rem 1.25rem;
  margin: 0 auto 2rem;
  max-width: 420px;
}
.tarifs h2 { font-size: 1.5rem; text-align: center; margin-bottom: 1rem; }
.tarifs table { width: 100%; border-collapse: collapse; }
.tarifs th { text-align: left; font-weight: 400; }
.tarifs td { text-align: right; font-weight: 700; white-space: nowrap; }
.tarifs th, .tarifs td { padding: .55rem 0; border-bottom: 1px solid var(--filet); }
.tarifs tr:last-child th, .tarifs tr:last-child td { border-bottom: 0; }

.lien-archives { text-align: center; margin-top: 2.5rem; }

/* Concerts passés */
.liste-passes { list-style: none; margin: 0; padding: 0; }
.concert-passe {
  display: flex;
  gap: 1.25rem;
  align-items: flex-start;
  background: var(--papier);
  border: 1px solid var(--filet);
  padding: 1rem;
  margin-bottom: 1rem;
}
.concert-passe img { width: 180px; height: auto; flex: none; }
.concert-passe h2 { font-size: 1.3rem; margin-bottom: .25rem; }
.concert-passe p { margin: 0; }
.vide { text-align: center; color: #5b6275; }

footer {
  text-align: center;
  padding: 1.5rem 1rem;
  font-size: .95rem;
  color: #5b6275;
  border-top: 1px solid var(--filet);
}

/* Smartphone */
@media (max-width: 560px) {
  body { font-size: 1.05rem; }
  .bouton { display: block; min-width: 0; width: 100%; }
  .concert-passe { flex-direction: column; }
  .concert-passe img { width: 100%; max-width: 260px; }
}