/* =========================
   Portfolio Single – Minimal
========================= */

.portfolio-single {
  background: #fff;
  color: #111;
}

.portfolio {
  max-width: 900px;
  margin: 0 auto;
  padding: 120px 20px;
}

/* 画像 */
.portfolio-image {
  max-width: 820px;
  margin: 0 auto 56px;
}
.portfolio-image-wrap {
  border: 1px solid #ddd;
  margin-bottom: 32px;
}

.portfolio-image img {
  width: 100%;
  height: auto;
}

/* メタ */
.portfolio-meta {
  max-width: 720px;
}

/* 技術 */
.portfolio-skill {
  font-size: 13px;
  color: #888;
  letter-spacing: 0.08em;
  margin-bottom: 12px;
}

.portfolio-lead {
  font-size: 18px;
  line-height: 1.9;
  letter-spacing: 0.04em;
  color: #111;
  max-width: 640px;
}

/* SP */
@media (max-width: 767px) {
  .portfolio {
    padding: 80px 16px;
  }

  .portfolio-title {
    font-size: 22px;
  }
}

/* =========================
   Portfolio Archive
========================= */

.portfolio-archive {
  background: #fff;
}

.portfolio-list {
  max-width: 1100px;
  margin: 0 auto;
  padding: 120px 20px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px 32px;
}

/* カード */
.portfolio-item {
  text-align: left;
}

.portfolio-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

/* 画像 */
.portfolio-thumb img {
  width: 100%;
  height: auto;
  display: block;
}

/* タイトル */
.portfolio-title {
  margin-top: 12px;
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 0.04em;
}

/* hover */
.portfolio-link:hover img {
  opacity: 0.9;
}

/* SP */
@media (max-width: 767px) {
  .portfolio-list {
    grid-template-columns: 1fr;
    padding: 80px 16px;
  }
  /* 一覧・詳細共通 */
  .portfolio-image-wrap {
    aspect-ratio: 1 / 1;
    overflow: hidden;
  }

  /* 画像を枠にフィット */
  .portfolio-image-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }
}