/* =========================
   Portfolio UI
========================= */

.portfolio-archive {
  padding: 80px 0;
}

/* グリッド */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

/* カード */
.portfolio-card {
  display: block;
  border-radius: 16px;
  overflow: hidden;
  background: #fff;
  text-decoration: none;
  color: #111;

  box-shadow: 0 10px 30px rgba(0,0,0,0.05);
  transition: 0.4s;
}

.portfolio-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

/* サムネ */
.portfolio-card__thumb {
  position: relative;
  overflow: hidden;
}

.portfolio-card__thumb img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  transition: 0.5s;
}

/* ホバーズーム */
.portfolio-card:hover img {
  transform: scale(1.08);
}

/* オーバーレイ */
.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(rgba(0,0,0,0.2), rgba(0,0,0,0.6));
  display: flex;
  align-items: center;
  justify-content: center;

  opacity: 0;
  transition: 0.4s;
}

.portfolio-card__overlay span {
  color: #fff;
  font-size: 14px;
  letter-spacing: 0.2em;
}

.portfolio-card:hover .portfolio-card__overlay {
  opacity: 1;
}

/* コンテンツ */
.portfolio-card__content {
  padding: 20px;
}

.portfolio-card__content h2 {
  font-size: 16px;
  margin-bottom: 8px;
  line-height: 1.5;
}

/* メタ */
.portfolio-card__meta {
  font-size: 12px;
  color: #777;
  letter-spacing: 0.08em;
}

/* =========================
   SP
========================= */
@media (max-width: 768px) {

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .portfolio-card__thumb img {
	  width: 100% !important;
	  max-width: 100% !important;
    height: 200px;
  }

}