@charset "UTF-8";

/* ==========================================================================
   EnChord Project - Works Detail Architecture
   (Scoped to .page-works-detail for strict isolation and consistent Noto Sans UI)
   ========================================================================== */

/* 1. BASE SETTINGS for DETAIL PAGE */
body.page-works-detail {
  background-color: var(--c-bg-base);
  color: var(--c-black);
}

/* ==========================================================================
   2. DETAIL HERO SECTION
   ========================================================================== */
.detail-hero {
  padding: clamp(80px, 12vh, 140px) 0 clamp(40px, 6vh, 60px);
  background-color: var(--c-bg-base);
}

.detail-hero-inner {
  max-width: var(--max-w-base);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 300px; /* タイトルとスペック表の切り分け */
  gap: 60px;
  align-items: flex-end;
}

.page-works-detail .works-tag {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--theme-primary);
  background-color: var(--c-blue-pale);
  padding: 6px 16px;
  border-radius: 4px;
  margin-bottom: 1.5rem;
}

.page-works-detail .display-title {
  font-family: var(--font-display); /* Noto Sans JP Bold */
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: -0.01em;
  color: var(--c-black);
  margin-bottom: 1.5rem;
}

.detail-lead {
  font-size: 1.1rem;
  line-height: 1.8;
  color: var(--c-text-muted);
  max-width: 600px;
  font-weight: 500;
}

/* Spec List (プロジェクト概要表) */
.spec-list {
  border-top: 1px solid var(--c-border);
}

.spec-item {
  display: flex;
  justify-content: space-between;
  padding: 1rem 0;
  border-bottom: 1px solid var(--c-border);
  font-size: 0.85rem;
}

.spec-item dt {
  color: var(--c-text-muted);
  font-weight: 700;
  font-family: var(--font-accent); /* DM Serif for accent label */
}

.spec-item dd {
  color: var(--c-black);
  font-weight: 500;
  text-align: right;
}

/* ==========================================================================
   3. MAIN VISUAL
   ========================================================================== */
.detail-main-visual {
  margin-bottom: 100px;
}

.visual-wrapper {
  width: 100%;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  background-color: #EEE;
}

.visual-wrapper img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   4. BEFORE / AFTER COMPARISON (PERSUASIVE UI)
   ========================================================================== */
.detail-comparison {
  padding: 100px 0;
  background-color: var(--c-white);
}

.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.comp-box {
  padding: 48px;
  border-radius: var(--radius);
  height: 100%;
}

/* Before - Gray context (停滞感・課題の提示) */
.comp-box.before {
  background-color: var(--c-bg-base);
  border: 1px solid var(--c-border);
}

/* After - Blue Gradient context (光が差し込む「明るい解決」の提示) */
.comp-box.after {
  background: linear-gradient(135deg, var(--c-blue) 0%, #4A6A82 100%);
  color: var(--c-white);
  /* 黒い影ではなく、ブルーを帯びた影で「軽さ・浮遊感」を心理的に演出 */
  box-shadow: 0 16px 32px rgba(91, 124, 153, 0.25);
}

.comp-label {
  display: flex;
  flex-direction: column;
  font-family: var(--font-accent);
  font-size: 2.5rem;
  line-height: 1;
  margin-bottom: 2rem;
  font-weight: 400;
}

.comp-label span {
  font-family: var(--font-base);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  margin-top: 8px;
  text-transform: uppercase;
}

/* ゴールド（アクセント）とのコントラストで視線を引きつける */
.before .comp-label { color: var(--c-text-muted); }
.after .comp-label { color: var(--theme-accent); }

.comp-list {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.comp-list li {
  position: relative;
  padding-left: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.6;
  font-weight: 500;
}

.comp-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 8px;
  height: 2px;
}

.before .comp-list li::before { background-color: var(--c-text-muted); }
.after .comp-list li::before { background-color: var(--theme-accent); }

/* ==========================================================================
   5. NARRATIVE SECTION
   ========================================================================== */
.detail-narrative {
  padding: 120px 0;
}

.narrative-inner {
  max-width: 800px;
  margin: 0 auto;
}

.narrative-title {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 2rem;
  text-align: center;
}

.narrative-text {
  font-size: 1.1rem;
  line-height: 2;
  color: var(--c-text-soft);
}

/* ==========================================================================
   6. POST NAVIGATION (Next/Prev)
   ========================================================================== */
.post-nav {
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  background-color: var(--c-white);
}

.post-nav-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
}

.nav-prev, .nav-next, .nav-all {
  padding: 40px 0;
  display: flex;
  flex-direction: column;
  transition: background 0.3s;
}

.nav-prev { text-align: left; }
.nav-next { text-align: right; }
.nav-all {
  padding: 40px 32px;
  border-left: 1px solid var(--c-border);
  border-right: 1px solid var(--c-border);
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--c-text-muted);
}

.nav-prev:hover, .nav-next:hover, .nav-all:hover {
  background-color: var(--c-bg-base);
  color: var(--theme-primary);
}

.nav-label {
  font-family: var(--font-accent);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--c-text-muted);
  margin-bottom: 8px;
}

.nav-title {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-black);
}

/* Grid Icon for "Back to all" */
.grid-icon {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3px;
  width: 14px;
  height: 14px;
  margin-bottom: 8px;
}
.grid-icon span {
  display: block;
  background-color: currentColor;
  border-radius: 1px;
}

/* ==========================================================================
   7. RESPONSIVE
   ========================================================================== */
@media (max-width: 900px) {
  .detail-hero-inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  
  .detail-hero-info {
    order: 2;
  }

  .comparison-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .comp-box {
    padding: 32px 24px;
  }
}

@media (max-width: 640px) {
  .post-nav-inner {
    grid-template-columns: 1fr;
  }

  .nav-all {
    order: -1;
    border: none;
    border-bottom: 1px solid var(--c-border);
  }

  .nav-prev, .nav-next {
    padding: 32px 24px;
    text-align: center;
  }
  
  .nav-prev {
    border-bottom: 1px solid var(--c-border);
  }

  .comp-label {
    font-size: 2rem;
  }
}