/* ============================================================
   PAGE : TRAVAUX / FILMS
   ============================================================ */

.films-page {
  min-height: 100vh;
  padding-top: calc(var(--nav-h, 80px) + min(calc(var(--nav-h, 80px) * 0.25), 10px));
  padding-bottom: 8rem;
}

.filters {
  display: flex;
  justify-content: center;
  gap: 2rem;
  padding: 0 4vw 3vw;
  position: relative;
  z-index: 3;
}

.filter-btn {
  font-family: var(--font-main);
  font-size: 0.62rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--white);
  background: none;
  border: none;
  border-bottom: 1px solid transparent;
  padding-bottom: 3px;
  transition: color 0.3s ease;
}

.filter-btn:hover,
.filter-btn.active { color: var(--yellow); }

.film-item.hidden { display: none; }

.films-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 1.8rem;
  padding: 0 4vw;
}

.film-item {
  display: block;
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  cursor: default;
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.55s cubic-bezier(0.16, 1, 0.3, 1),
    transform 0.55s cubic-bezier(0.16, 1, 0.3, 1);
  background: #0a0a0a;
  aspect-ratio: 1221 / 1526;
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.18),
    inset 0 1px 0 rgba(255,255,255,0.1),
    inset 0 -1px 0 rgba(255,255,255,0.05);
}

.film-item.visible { opacity: 1; transform: translateY(0); }

.film-item img {
  width: 100%;
  aspect-ratio: 1221 / 1526;
  object-fit: cover;
  display: block;
  position: relative;
  z-index: 1;
}

.film-item video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.film-item.playing video { opacity: 1; }

.film-overlay {
  position: absolute;
  inset: 0;
  z-index: 3;
  background: transparent;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.4rem 1.6rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

.film-item:hover .film-overlay { opacity: 1; }

.film-line {
  display: flex;
  align-items: baseline;
  gap: 0.4em;
  transform: translateY(6px);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  text-shadow: 0 1px 8px rgba(0,0,0,0.8), 0 2px 20px rgba(0,0,0,0.6);
}

.film-item:hover .film-line { transform: translateY(0); }

.film-title {
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--white);
}

.film-cat {
  font-family: var(--font-main);
  font-size: 0.9rem;
  font-weight: 400;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(250,248,242,0.45);
}

.films-breath {
  width: 1px;
  height: 5rem;
  background: linear-gradient(to bottom, transparent, rgba(244,190,38,0.4), transparent);
  margin: 3rem auto 0;
}

@media (max-width: 900px) { .films-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .films-grid { grid-template-columns: 1fr; } }
@media (max-width: 700px) { .films-grid { grid-template-columns: 1fr; } }