Card avec hover-reveal

<style>
@import url('https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Inter:wght@400;500&display=swap');

.bn-card-reveal {
  position: relative;
  width: 100%;
  max-width: 340px;
  height: 260px;

  font-family: 'Inter', sans-serif;
  background-size: cover;
  background-position: center;
  border-radius: 6px;
  overflow: hidden;
}

.bn-card-reveal::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(5, 8, 8, 0.9), rgba(5, 8, 8, 0.2) 60%);
}

.bn-card-reveal__default,
.bn-card-reveal__hover {
  position: absolute;
  inset: 0;
  padding: 1.5rem;

  display: flex;
  flex-direction: column;
  justify-content: flex-end;

  transition: opacity 0.3s ease;
}

/* État par défaut : visible normalement, disparaît au survol */
.bn-card-reveal__default {
  opacity: 1;
}

.bn-card-reveal:hover .bn-card-reveal__default {
  opacity: 0;
}

/* État "révélé" : cachée par défaut, apparaît au survol avec le
   texte complet et un pied de carte */
.bn-card-reveal__hover {
  opacity: 0;
  background: rgba(5, 8, 8, 0.4);
}

.bn-card-reveal:hover .bn-card-reveal__hover {
  opacity: 1;
}

.bn-card-reveal__kicker {
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #C7C1B7;
  margin-bottom: 0.4rem;
}

.bn-card-reveal__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.8rem;
  letter-spacing: 0.02em;
  color: #E6E4DD;
  margin: 0 0 0.5rem;
}

.bn-card-reveal__text {
  color: #C7C1B7;
  font-size: 0.85rem;
  line-height: 1.55;
  margin: 0 0 1rem;
}

.bn-card-reveal__footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.bn-card-reveal__info {
  font-size: 0.7rem;
  color: #979793;
  letter-spacing: 0.03em;
}

.bn-card-reveal__icon {
  width: 26px;
  height: 26px;
  border-radius: 50%;
  border: 1px solid rgba(230, 228, 221, 0.4);

  display: inline-flex;
  align-items: center;
  justify-content: center;

  color: #E6E4DD;
  font-size: 0.9rem;
  align-self: flex-end;
}

</style>

<article class="bn-card-reveal" style="background-image: url('https://placehold.co/500x340');">
  <div class="bn-card-reveal__default">
    <span class="bn-card-reveal__kicker">Collection</span>
    <h3 class="bn-card-reveal__title">Signal</h3>
    <span class="bn-card-reveal__icon">+</span>
  </div>

  <div class="bn-card-reveal__hover">
    <span class="bn-card-reveal__kicker">Collection</span>
    <h3 class="bn-card-reveal__title">Signal</h3>
    <p class="bn-card-reveal__text">
      Une série d'œuvres autour des fréquences du monde et des signaux de l'invisible.
    </p>
    <div class="bn-card-reveal__footer">
      <span class="bn-card-reveal__info">12 pièces · 8:34 · 2026</span>
      <span class="bn-card-reveal__icon">✕</span>
    </div>
  </div>
</article>