@charset "UTF-8";
/* =========================================================
   内装屋ひづめ - 施工実績ページ (works.css)
========================================================= */

.works-intro__text {
  max-width: 800px; margin-inline: auto; text-align: center;
  color: var(--gray); font-size: clamp(0.96rem, 1.7vw, 1.06rem); line-height: 2.1;
}

/* 実績ケース */
.work-case__head { text-align: center; max-width: 780px; margin: 0 auto clamp(34px, 4vw, 50px); }
.work-case__cat {
  display: inline-block; font-size: 0.74rem; font-weight: 700; letter-spacing: 0.12em;
  color: #fff; background: var(--orange); padding: 5px 16px; border-radius: 999px; margin-bottom: 16px;
}
.work-case__title { font-size: clamp(1.5rem, 3.4vw, 2.2rem); font-weight: 900; margin-bottom: 12px; font-family: var(--font-mincho); }
.work-case__meta { font-size: 0.84rem; color: var(--orange-dark); font-weight: 700; letter-spacing: 0.06em; margin-bottom: 16px; }
.work-case__desc { color: var(--gray); }

/* Before / After 比較 */
.ba-compare {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 18px;
  margin-bottom: 22px;
}
.ba-compare__item {
  position: relative; margin: 0; border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow); cursor: pointer;
}
.ba-compare__item img { width: 100%; aspect-ratio: 4/3; object-fit: cover; transition: transform 0.7s var(--ease); }
.ba-compare__item:hover img { transform: scale(1.05); }
.ba-compare__tag {
  position: absolute; top: 14px; left: 14px; z-index: 2;
  font-size: 0.74rem; font-weight: 700; letter-spacing: 0.1em; color: #fff;
  padding: 5px 16px; border-radius: 999px;
}
.ba-compare__tag--before { background: rgba(55,48,44,0.88); }
.ba-compare__tag--after { background: var(--orange); }
.ba-compare__arrow {
  width: 52px; height: 52px; border-radius: 50%; background: #fff;
  box-shadow: var(--shadow-sm); display: flex; align-items: center; justify-content: center;
}
.ba-compare__arrow span {
  width: 0; height: 0; border-left: 14px solid var(--orange);
  border-top: 9px solid transparent; border-bottom: 9px solid transparent;
}

/* ギャラリー */
.work-gallery { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.work-gallery--2 { grid-template-columns: repeat(3, 1fr); }
.work-gallery__thumb {
  width: 100%; aspect-ratio: 4/3; border-radius: var(--radius); overflow: hidden;
  background-size: cover; background-position: center; cursor: pointer; padding: 0;
  box-shadow: var(--shadow-sm); transition: transform 0.4s var(--ease), box-shadow 0.4s var(--ease);
  position: relative;
}
.work-gallery__thumb::after {
  content: "+"; position: absolute; right: 10px; bottom: 6px; color: #fff;
  font-size: 1.3rem; font-weight: 700; opacity: 0; transition: opacity 0.3s var(--ease);
  text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}
.work-gallery__thumb:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.work-gallery__thumb:hover::after { opacity: 1; }
.work-gallery__thumb--lg { aspect-ratio: 4/3; }

/* ライトボックス */
.lightbox {
  position: fixed; inset: 0; z-index: 1500;
  background: rgba(25,18,10,0.92); backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center; padding: 30px;
  opacity: 0; visibility: hidden; transition: opacity 0.35s var(--ease), visibility 0.35s var(--ease);
}
.lightbox.is-open { opacity: 1; visibility: visible; }
.lightbox img {
  max-width: 92vw; max-height: 86vh; border-radius: 10px; box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: scale(0.94); transition: transform 0.35s var(--ease);
}
.lightbox.is-open img { transform: scale(1); }
.lightbox__close {
  position: absolute; top: 22px; right: 28px; color: #fff; font-size: 2.6rem; line-height: 1;
  width: 50px; height: 50px;
}

@media (max-width: 860px) {
  .ba-compare { grid-template-columns: 1fr; }
  .ba-compare__arrow { transform: rotate(90deg); margin: -4px auto; }
  .work-gallery { grid-template-columns: repeat(2, 1fr); }
  .work-gallery--2 { grid-template-columns: 1fr; }
}