/* ===== WORKS PAGE ===== */
/* /works/ページ専用のスタイル。共通コンポーネント(ヘッダー・フッター・CONTACT CTA・
   見出しトークンなど)はcomponents.cssを流用し、このファイルにはWORKSページ固有の
   レイアウトのみを置く。 */

/* ---------- 現在案件ナビゲーション(PCのみ表示、responsive.cssで切り替え) ---------- */

.works-project-nav {
  display: none;
  position: fixed;
  right: 32px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 400;
  flex-direction: column;
  align-items: center;
}

.works-project-nav__top {
  writing-mode: vertical-rl;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--color-muted);
  margin-bottom: 16px;
  transition: color var(--duration-fast) var(--ease-main);
}

.works-project-nav__top:hover,
.works-project-nav__top:focus-visible {
  color: var(--color-accent);
}

.works-project-nav__list {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 14px;
  padding-block: 8px;
}

.works-project-nav__list::before {
  content: "";
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
  transform: translateX(-50%);
  z-index: -1;
}

.works-project-nav__list a {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  padding: 4px 2px;
  background: var(--color-bg);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-muted);
  opacity: 0.4;
  transition:
    color var(--duration-fast) var(--ease-main),
    opacity var(--motion-base) var(--ease-out);
}

.works-project-nav__list a[aria-current="true"] {
  color: var(--color-accent);
  font-weight: 700;
  opacity: 1;
}

/* 現在番号の横に短い蛍光グリーン線を表示する(motion instruction 8章) */
.works-project-nav__list a[aria-current="true"]::before {
  content: "";
  position: absolute;
  left: -14px;
  top: 50%;
  width: 8px;
  height: 1px;
  background: var(--color-accent);
  transform: translateY(-50%);
}

/* ---------- WORKS HERO ---------- */

.works-hero {
  position: relative;
  min-height: 90svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-top: var(--header-height);
  padding-bottom: 96px;
  overflow: hidden;
  border-top: 1px solid var(--color-border);
}

.works-hero__grid {
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to right,
    var(--color-border) 0,
    var(--color-border) 1px,
    transparent 1px,
    transparent calc(100% / 12)
  );
  opacity: 0.5;
  pointer-events: none;
}

.works-hero__layout {
  position: relative;
  z-index: 1;
  align-items: end;
}

.works-hero__title {
  grid-column: 1 / 8;
  font-size: clamp(4rem, 9vw, 9rem);
  line-height: 0.86;
  letter-spacing: -0.05em;
  text-transform: uppercase;
}

.works-hero__title-line {
  display: block;
}

.works-hero__side {
  grid-column: 8 / -1;
  padding-bottom: 12px;
}

.works-hero__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 24px;
}

.works-hero__intro {
  color: var(--color-muted);
  margin-bottom: 16px;
  max-width: 26em;
}

.works-hero__meta {
  margin-top: 24px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
}

.works-hero__scroll {
  position: absolute;
  left: var(--page-padding);
  bottom: 32px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-muted);
}

/* ---------- PROJECT INDEX ---------- */

.works-index {
  padding-block: var(--section-space);
  border-top: 1px solid var(--color-border);
  background: var(--color-surface);
}

.works-index__list {
  display: flex;
  flex-direction: column;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.works-index__row + .works-index__row {
  border-top: 1px solid var(--color-border);
}

.works-index__link {
  display: grid;
  grid-template-columns: 60px 2fr 2fr auto;
  align-items: center;
  gap: 16px 24px;
  padding-block: 32px;
  transition:
    background-color var(--duration-fast) var(--ease-main),
    color var(--duration-fast) var(--ease-main);
}

.works-index__no {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--color-accent);
  transition: color var(--duration-fast) var(--ease-main);
}

.works-index__name {
  font-size: clamp(1.4rem, 2.6vw, 2.25rem);
  text-transform: uppercase;
  display: inline-block;
  transition: transform var(--motion-base) var(--ease-out);
}

.works-index__category {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
  opacity: 0.8;
  transition: opacity var(--motion-base) var(--ease-out);
}

.works-index__arrow {
  justify-self: end;
  transition: transform var(--motion-base) var(--ease-out);
}

@media (hover: hover) and (pointer: fine) {
  .works-index__link:hover .works-index__name {
    transform: translateX(8px);
  }

  .works-index__link:hover .works-index__category {
    opacity: 1;
  }

  .works-index__link:hover .works-index__arrow {
    transform: translateX(12px);
  }
}

.works-index__link:focus-visible .works-index__category {
  opacity: 1;
}

/* ---------- PROJECT(共通) ---------- */

.works-project {
  padding-block: var(--section-space);
  border-top: 1px solid var(--color-border);
}

.works-project__eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-accent);
  margin-bottom: 16px;
}

.works-project__name {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  margin-bottom: 24px;
}

.works-project__name--huge {
  font-size: clamp(3.5rem, 9vw, 8rem);
}

.works-project__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 24px 48px;
  padding-block: 24px;
  margin-bottom: 40px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.works-project__meta dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--color-muted);
  margin-bottom: 4px;
}

.works-project__meta dd {
  font-size: 0.95rem;
}

.works-project__block {
  margin-bottom: 32px;
}

.works-project__block:last-child {
  margin-bottom: 0;
}

.works-project__block-title {
  display: flex;
  align-items: baseline;
  flex-wrap: wrap;
  gap: 4px 12px;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--color-text);
  margin-bottom: 12px;
}

.works-project__block-title span {
  font-family: var(--font-sans);
  font-size: 0.8rem;
  letter-spacing: 0;
  color: var(--color-muted);
}

.works-project__block p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-muted);
}

.works-project__block--result p {
  color: var(--color-text);
  font-weight: 700;
}

.works-project__block--accent .works-project__block-title {
  color: var(--color-accent);
}

/* 仮ビジュアル: 実画像が用意できるまでのプレースホルダー(TODO参照) */
.works-visual {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 16px;
  text-align: center;
  color: var(--color-muted);
  transition:
    transform var(--duration-normal) var(--ease-main),
    filter var(--duration-normal) var(--ease-main);
}

.works-visual__grid {
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(to right, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent calc(100% / 6)),
    repeating-linear-gradient(to bottom, var(--color-border) 0, var(--color-border) 1px, transparent 1px, transparent calc(100% / 6));
  opacity: 0.5;
}

.works-visual__no {
  position: relative;
  font-family: var(--font-mono);
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1;
  color: var(--color-border);
}

.works-visual__tag {
  position: relative;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  padding: 8px 12px;
  border: 1px solid var(--color-border);
  line-height: 1.6;
}

@media (hover: hover) and (pointer: fine) {
  .works-project:hover .works-visual {
    transform: scale(1.015);
    filter: saturate(1.1);
  }
}

/* ---------- PROJECT 01 / 03: 左右分割 + PCではビジュアルをsticky ---------- */

.works-project--split-right .container,
.works-project--split-left .container {
  display: grid;
  gap: clamp(24px, 3vw, 64px);
  align-items: start;
}

.works-project--split-right .container {
  grid-template-columns: 5fr 7fr;
}

.works-project--split-left .container {
  grid-template-columns: 7fr 5fr;
}

.works-project--split-right .works-project__info {
  order: 1;
}

.works-project--split-right .works-project__visual {
  order: 2;
}

.works-project--split-left .works-project__visual {
  order: 1;
}

.works-project--split-left .works-project__info {
  order: 2;
}

.works-project--split-right .works-project__visual,
.works-project--split-left .works-project__visual {
  position: sticky;
  top: calc(var(--header-height) + 24px);
}

.works-project--split-right .works-visual--wide,
.works-project--split-left .works-visual--wide {
  width: 100%;
  aspect-ratio: 4 / 3;
}

/* ---------- PROJECT 02: 画面幅いっぱいのビジュアル + 2カラム情報 ---------- */

.works-project--full-visual {
  padding-top: 0;
}

.works-project__visual--full {
  display: flex;
  gap: 2px;
  width: 100%;
  margin-bottom: clamp(64px, 8vw, 120px);
}

.works-project__visual--full .works-visual {
  flex: 1;
}

.works-project--full-visual .works-visual--tall {
  aspect-ratio: 3 / 4;
}

.works-project__columns {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  column-gap: 48px;
}

/* ---------- PROJECT 04: 2枚のビジュアル(PC/SPモックアップ) ---------- */

.works-project__visual-pair {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: clamp(16px, 2vw, 32px);
  margin-block: 48px;
  align-items: start;
}

.works-visual--desktop {
  aspect-ratio: 16 / 10;
}

.works-visual--mobile {
  aspect-ratio: 9 / 16;
  max-height: 460px;
  width: 100%;
  margin-inline: auto;
}

/* ---------- PROJECT 05: 大きな案件名を中心にした締めのレイアウト ---------- */

.works-project--closing {
  padding-bottom: clamp(80px, 8vw, 140px);
}

.works-project__scope {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 40px;
}

.works-project__scope li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  padding: 8px 16px;
  border: 1px solid var(--color-border);
  color: var(--color-muted);
}

.works-project--closing .works-project__visual {
  margin-block: 48px;
}

.works-project--closing .works-visual--wide {
  width: 100%;
  aspect-ratio: 21 / 9;
}