.museum-page {
  background: #ffffff;
  color: #111111;
}

/* =========================
   NAVIGATION HAUTE
========================= */

.top-nav {
  position: fixed;
  top: 14px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 20;
}

.top-logo {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.top-logo img {
  width: 240px;
  max-width: 60vw;
  height: auto;
  display: block;
  opacity: 0.92;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.top-logo:hover img,
.top-logo:focus-visible img {
  opacity: 0.55;
  transform: scale(1.04);
}

.top-logo:focus-visible {
  outline: 2px solid #111111;
  outline-offset: 6px;
}

/* =========================
   PAGE MUSEUM
========================= */

.section-shell {
  min-height: 100vh;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 118px 24px 40px;
}

.section-panel {
  width: min(100%, 760px);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 34px;
}

.section-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  text-align: center;
}

.section-list-nav {
  width: 100%;
}

.section-list {
  list-style: none;
  margin: 0;
  padding: 0;
  width: 100%;
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
}

.section-list li {
  width: 100%;
  display: flex;
  justify-content: center;
}

.section-list a {
  display: inline-block;
  min-width: min(100%, 420px);
  padding: 12px 24px;
  text-decoration: none;
  color: #111111;
  text-align: center;
  font-size: 1rem;
  letter-spacing: 0.05em;
  line-height: 1.4;
  border: 1px solid #111111;
  border-radius: 999px;
  background: #ffffff;
  transition: opacity 0.2s ease, transform 0.2s ease, background 0.2s ease;
}

.section-list a:hover,
.section-list a:focus-visible {
  opacity: 0.72;
  transform: translateY(-2px);
  outline: none;
}

/* =========================
   TABLETTE
========================= */

@media (max-width: 1100px) {
  .top-logo img {
    width: 200px;
    max-width: 58vw;
  }

  .section-shell {
    padding: 104px 20px 34px;
  }

  .section-panel {
    width: min(100%, 680px);
  }
}

/* =========================
   SMARTPHONE
========================= */

@media (max-width: 720px) {
  .top-nav {
    top: 10px;
  }

  .top-logo img {
    width: 160px;
    max-width: 72vw;
  }

  .section-shell {
    padding: 92px 16px 32px;
  }

  .section-panel {
    gap: 26px;
  }

  .section-title {
    font-size: 0.98rem;
    letter-spacing: 0.18em;
  }

  .section-list {
    gap: 12px;
  }

  .section-list a {
    min-width: 100%;
    padding: 11px 16px;
    font-size: 0.94rem;
  }

  .section-list a:hover,
  .section-list a:focus-visible {
    transform: none;
  }
}