/* ============================================
   WORKS PAGE - works/index.html 専用スタイル
   style.css のデザインシステム変数を継承
   ============================================ */

/* ============================================
   WORKS HERO
   ============================================ */
.works-hero {
  padding-top: 200px;
  padding-bottom: 64px;
}

.works-hero__content {
  position: relative;
  z-index: 0; /* ヘッダー(z-index:100)より確実に下に */
  width: 100%;
  max-width: calc(var(--content-max) + var(--side-pad) * 2);
  margin: 0 auto;
  padding: 0 var(--side-pad);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 40px;
}

/* ---- Title (左) ---- */
.works-hero__title-area {
  flex-shrink: 0;
}

.works-hero__title {
  font-family: var(--font-accent);
  font-size: 180px;
  font-weight: 400;
  line-height: 0.85;
  letter-spacing: -0.02em;
  color: var(--color-white);
}

.works-hero__subtitle {
  display: block;
  font-size: 22px;
  font-weight: 700;
  margin-top: 8px;
  letter-spacing: -0.02em;
}

/* ---- Category Nav (右) ---- */
.works-hero__nav {
  display: flex;
  gap: 40px;
  align-items: flex-end;
  padding-bottom: 8px;
}

.works-hero__nav-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--color-white);
  text-decoration: none;
  transition: opacity 0.3s;
}

.works-hero__nav-item:hover {
  opacity: 0.7;
}

/* 番号 + 名前を横並びにした行 */
.works-hero__nav-label {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.works-hero__nav-num {
  font-family: var(--font-en);
  font-size: 13px;
  font-weight: 400;
  color: var(--color-white);
}

.works-hero__nav-name {
  font-family: var(--font-en);
  font-size: 16px;
  font-weight: 700;
  line-height: 1.2;
}

.works-hero__nav-arrow {
  color: var(--color-white);
  opacity: 0.7;
  display: block;
}

/* ============================================
   WORKS CATEGORIES
   ============================================ */
.works-categories {
  padding: 0 0 80px;
}

.works-category {
  max-width: calc(var(--content-max) + var(--side-pad) * 2);
  margin: 0 auto;
  padding: 64px var(--side-pad) 0;
}

.works-category + .works-category {
  padding-top: 80px;
}

/* ---- Category Heading ---- */
.works-category__heading {
  display: flex;
  align-items: baseline;
  gap: 24px;
  margin-bottom: 40px;
}

.works-category__num {
  font-family: var(--font-en);
  font-size: 100px;
  font-weight: 100;
  line-height: 1;
  color: var(--color-white);
  opacity: 0.9;
}

.works-category__name {
  font-family: var(--font-accent);
  font-size: 90px;
  font-weight: 400;
  line-height: 1;
  color: var(--color-white);
}

/* ---- Card Grid ---- */
.works-category__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

/* 等幅3カラムなので aspect-ratio を調整 */
.works-category__grid .works__thumb img {
  aspect-ratio: 1200 / 675;
}

/* 上部マージン */
.marT32 {margin-top:32px;}

/* ============================================
   TABLET (769px - 1024px)
   ============================================ */
@media (min-width: 769px) and (max-width: 1024px) {
  /* Hero */
  .works-hero {
    padding-top: 160px;
    padding-bottom: 48px;
  }

  .works-hero__title {
    font-size: 140px;
  }

  .works-hero__subtitle {
    font-size: 18px;
  }

  .works-hero__nav {
    gap: 28px;
  }

  .works-hero__nav-name {
    font-size: 13px;
  }

  /* Categories */
  .works-category {
    padding-top: 48px;
  }

  .works-category + .works-category {
    padding-top: 64px;
  }

  .works-category__num {
    font-size: 80px;
  }

  .works-category__name {
    font-size: 72px;
  }

  .works-category__heading {
    margin-bottom: 32px;
    gap: 20px;
  }

  .works-category__grid {
    gap: 20px;
  }
}

/* ============================================
   SP (max-width: 768px)
   All values → vw based on 375px
   ============================================ */
@media (max-width: 768px) {
  /* Hero */
  .works-hero {
    padding-top: 30vw;
    padding-bottom: 10.667vw; /* 40/375 */
  }

  .works-hero__content {
    gap: 8vw;
  }

  .works-hero__title {
    font-size: 28vw; /* 105/375 */
    line-height: 0.85;
  }

  .works-hero__subtitle {
    font-size: 4.267vw; /* 16/375 */
    margin-top: 2.133vw;
  }

  .works-hero__nav {
    gap: 6.4vw; /* 24/375 */
    align-items: flex-start;
    flex-wrap: wrap;
    justify-content: space-evenly;
  }

  .works-hero__nav-item {
    align-items: center;
    gap: 2.133vw;
  }

  .works-hero__nav-num {
    font-size: 2.933vw; /* 11/375 */
  }

  .works-hero__nav-name {
    font-size: 3.467vw; /* 13/375 */
  }

  /* Categories */
  .works-categories {
    padding: 0 0 10.667vw; /* 40/375 */
  }

  .works-category {
    padding: 8vw var(--side-pad) 0;
  }

  .works-category + .works-category {
    padding-top: 10.667vw; /* 40/375 */
  }

  .works-category__heading {
    gap: 4vw;
    margin-bottom: 5.333vw; /* 20/375 */
  }

  .works-category__num {
    font-size: 13.333vw; /* 50/375 */
  }

  .works-category__name {
    font-size: 10.667vw; /* 40/375 */
  }

  .works-category__grid {
    grid-template-columns: 1fr;
    gap: 8vw; /* 30/375 */
  }

  .works-category__grid .works__thumb img {
    aspect-ratio: 1200 / 630;
  }
}
