/* ══════════════════════════════════════════
   about.css — About ページ専用スタイル
══════════════════════════════════════════ */

/* ─────────────────────
   nav active
───────────────────── */

/* ─────────────────────
   Hero
───────────────────── */
.ab-hero {
  position: relative;
  width: 100%;
  height: 65vh;
  min-height: 420px;
  overflow: hidden;
  background: var(--dark);
}

/* オーブ：右寄り */
.ab-hero-orb {
  position: absolute;
  top: -10%;
  right: -5%;
  left: auto;
  transform: none;
  width: clamp(340px, 60vw, 860px);
  height: clamp(340px, 60vw, 860px);
  border-radius: 50%;
  background: radial-gradient(circle, rgba(210,100,30,.7) 0%, rgba(180,70,20,.35) 40%, transparent 70%);
  filter: blur(70px);
  pointer-events: none;
  z-index: 0;
  animation-duration: 18s;
  animation-delay: -6s;
}

.ab-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(21,20,21,0)    0%,
    rgba(21,20,21,0)    50%,
    rgba(21,20,21,.75)  82%,
    rgba(21,20,21,1)   100%
  );
  z-index: 1;
}

.ab-hero-content {
  position: absolute;
  bottom: clamp(32px, 6vw, 70px);
  left: clamp(5%, 8vw, 10%);
  z-index: 2;
}

.ab-hero-sub {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(13px, 1.3vw, 17px);
  letter-spacing: .15em;
  color: rgba(239,228,211,.75);
  margin-bottom: 14px;
}

.ab-hero-title-img {
  width: clamp(220px, 38vw, 660px);
  height: auto;
  display: block;
}

.ab-hero-title {
  font-family: 'Shippori Mincho B1', serif;
  font-size: clamp(72px, 11vw, 160px);
  font-weight: 600;
  color: var(--cream);
  line-height: .95;
  letter-spacing: .02em;
  margin: 0;
}

/* ─────────────────────
   Profile
───────────────────── */
.ab-profile {
  background: var(--dark);
  padding: clamp(72px, 9vw, 130px) 0 clamp(72px, 9vw, 130px) clamp(5%, 8vw, 10%);
  display: flex;
  gap: clamp(48px, 6vw, 100px);
  align-items: center;
  overflow: visible;
}

/* 左：テキスト */
.ab-profile-left {
  flex: 0 0 auto;
  width: clamp(280px, 38vw, 520px);
  display: flex;
  flex-direction: column;
  gap: clamp(24px, 3vw, 36px);
}

/* DESIGNER ラベル */
.ab-role-label {
  font-family: 'Inter', sans-serif;
  font-size: clamp(9px, .82vw, 11px);
  letter-spacing: 3.5px;
  text-transform: uppercase;
  color: rgba(200,90,28,.9);
}

/* DESIGNER・カナ名・ネーム画像をまとめるグループ */
.ab-name-group {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: calc(15px - clamp(24px, 3vw, 36px));
}

/* カナ名 */
.ab-name-kana {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(13px, 1.2vw, 17px);
  letter-spacing: .2em;
  color: rgba(239,228,211,.55);
  margin-bottom: 4px;
}

/* 名前 */
.ab-name-block {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: clamp(8px, 1.2vw, 18px);
  flex-wrap: wrap;
}

.ab-name-img {
  width: 100%;
  max-width: clamp(65px, 8.5vw, 118px);
  height: auto;
  display: block;
}

.ab-lastname-img {
  width: 100%;
  max-width: clamp(118px, 15.5vw, 224px);
  height: auto;
  display: block;
}

.ab-name-kr-fallback {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(14px, 1.3vw, 18px);
  letter-spacing: .1em;
  color: rgba(239,228,211,.75);
}

.ab-name-en-fallback {
  font-family: 'Shippori Mincho B1', serif;
  font-size: clamp(36px, 5vw, 72px);
  font-weight: 600;
  font-style: italic;
  color: var(--cream);
  line-height: 1.05;
  letter-spacing: .02em;
}

/* BASE / FOCUS / SINCE グリッド */
.ab-meta-grid {
  display: flex;
  gap: clamp(20px, 3vw, 44px);
  padding-top: 4px;
}

.ab-meta-col {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ab-meta-label {
  font-family: 'Inter', sans-serif;
  font-size: clamp(8px, .72vw, 10px);
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: rgba(239,228,211,.35);
}

.ab-meta-val {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(11px, 1vw, 14px);
  letter-spacing: .06em;
  color: rgba(239,228,211,.7);
}

/* バイオ */
.ab-bio {
  display: flex;
  flex-direction: column;
  gap: clamp(16px, 2vw, 22px);
  padding-top: 4px;
}

.ab-bio p {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(13px, 1.28vw, 18px);
  line-height: 2.2;
  letter-spacing: .08em;
  text-align: justify;
  text-justify: inter-ideograph;
  color: var(--cream);
}

/* 右：写真 */
.ab-profile-right {
  flex: 1 1 0;
  min-width: 0;
  position: relative;
}

.ab-photo {
  width: 100%;
  height: clamp(280px, 38vw, 520px);
  object-fit: cover;
  object-position: center center;
  display: block;
}


/* ─────────────────────
   Philosophy
───────────────────── */
.ab-philosophy-section {
  background: var(--dark);
  padding: clamp(72px, 9vw, 130px) clamp(5%, 8vw, 10%) clamp(180px, 22vw, 320px);
  display: flex;
  gap: clamp(64px, 8vw, 120px);
  align-items: center;
  justify-content: center;
}

/* 左：メイン写真 */
.ab-philosophy-left {
  flex: 0 0 auto;
  width: clamp(220px, 36vw, 500px);
}

.ab-project-img {
  width: 100%;
  height: auto;
  display: block;
  opacity: 0;
  transform: translateX(-44px);
  transition: opacity 1.2s ease, transform 1.2s ease;
}

.ab-philosophy-left.ab-revealed .ab-project-img {
  opacity: 1;
  transform: translateX(0);
}

/* 右：テキスト */
.ab-philosophy-right {
  flex: 0 1 clamp(260px, 28vw, 420px);
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 2.5vw, 36px);
}

.ab-philosophy-title {
  font-family: 'Shippori Mincho B1', serif;
  font-size: clamp(20px, 2.6vw, 38px);
  font-weight: 600;
  line-height: 1.55;
  letter-spacing: .1em;
  color: var(--cream);
}

.ab-philosophy-body {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.2vw, 28px);
}

/* ギャラリーピース */
.ab-gallery-piece {
  flex: 0 0 auto;
  width: clamp(160px, 26vw, 360px);
  transform: rotate(-3deg) translateY(-24px);
  box-shadow: 10px 16px 48px rgba(0,0,0,.7), 2px 4px 12px rgba(0,0,0,.4);
  transition: transform .5s ease, box-shadow .5s ease;
  cursor: default;
}

@media (hover: hover) and (pointer: fine) {
  .ab-gallery-piece:hover {
    transform: rotate(0deg) translateY(-24px) scale(1.03);
    box-shadow: 14px 22px 60px rgba(0,0,0,.75), 2px 4px 16px rgba(0,0,0,.4);
  }
}

.ab-gallery-img {
  width: 100%;
  height: auto;
  display: block;
}

.ab-philosophy-body p {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(13px, 1.28vw, 18px);
  line-height: 2.2;
  letter-spacing: .08em;
  color: var(--cream);
  text-align: justify;
  text-justify: inter-ideograph;
}

/* ─────────────────────
   Journey
───────────────────── */
.ab-journey {
  background: var(--dark);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: flex-start;
  min-height: 160vh;
}

/* フルページウェーブ線 */
.ab-fullpage-wave {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  pointer-events: none;
  z-index: 10;
  mix-blend-mode: screen;
  overflow: visible;
}

.ab-fullpage-wave-path {
  fill: none;
  stroke: rgba(220, 100, 30, 0.5);
  stroke-width: 1.3;
}

/* 左カラム：タイトル + 書道装飾 */
.ab-journey-left-col {
  flex: 0 0 clamp(240px, 40vw, 900px);
  position: sticky;
  top: 0;
  height: 100vh;
  display: flex;
  flex-direction: column;
  padding: clamp(80px, 10vw, 150px) clamp(16px, 2vw, 32px) clamp(60px, 7vw, 110px) clamp(5%, 8vw, 10%);
  z-index: 1;
  pointer-events: none;
}

.ab-journey-head {
  margin-bottom: clamp(32px, 4vw, 56px);
  pointer-events: auto;
}

/* 書道文字：左カラム下部 */
.ab-journey-deco {
  flex: 1 1 0;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
  pointer-events: none;
}

.ab-deco-img {
  width: 85%;
  height: auto;
  display: block;
  opacity: .82;
}

.ab-deco-img--1 {
  width: 70%;
  margin-left: 0;
  margin-bottom: clamp(-60px, -8vw, -110px);
  position: relative;
  z-index: 1;
}

.ab-deco-img--2 {
  width: 90%;
  margin-left: clamp(10px, 2vw, 30px);
  position: relative;
  z-index: 0;
}

/* 右側コンテンツ */
.ab-journey-content {
  position: relative;
  z-index: 1;
  padding: clamp(80px, 10vw, 150px) clamp(5%, 6vw, 100px) clamp(80px, 10vw, 150px) clamp(24px, 3vw, 48px);
  flex: 1 1 0;
}

.ab-journey-deco-overlay {
  position: absolute;
  top: 0;
  left: 30%;
  transform: translateX(-50%);
  width: 75%;
  max-height: 100%;
  object-fit: contain;
  object-position: top center;
  opacity: .22;
  pointer-events: none;
  z-index: 0;
}

.ab-journey-title-img {
  width: clamp(120px, 40vw, 880px);
  height: auto;
  display: block;
  margin-bottom: 14px;
}

.ab-journey-title-text {
  font-family: 'Shippori Mincho B1', serif;
  font-size: clamp(48px, 7vw, 110px);
  font-weight: 600;
  font-style: italic;
  color: var(--cream);
  line-height: 1;
  margin-bottom: 14px;
}

.ab-journey-sub {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(12px, 1.1vw, 15px);
  letter-spacing: .2em;
  color: rgba(239,228,211,.45);
}

/* タイムライン */
.ab-timeline {
  display: flex;
  flex-direction: column;
  gap: clamp(20px, 3vw, 40px);
  position: relative;
}

.ab-timeline::before {
  content: '';
  position: absolute;
  left: clamp(44px, 4.8vw, 68px);
  top: 0;
  bottom: 0;
  width: 1px;
  background: rgba(200,90,28,.3);
}

/* 各アイテム：年代 | 内容 の2カラム */
.ab-tl-item {
  display: flex;
  gap: clamp(24px, 3vw, 48px);
  align-items: flex-start;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}

.ab-tl-item.ab-revealed {
  opacity: 1;
  transform: translateY(0);
}

.ab-tl-item:nth-child(2) { transition-delay: .12s; }
.ab-tl-item:nth-child(3) { transition-delay: .24s; }
.ab-tl-item:nth-child(4) { transition-delay: .36s; }

.ab-tl-body {
  flex: 1 1 0;
}

.ab-tl-year {
  font-family: 'Inter', sans-serif;
  font-size: clamp(9px, .82vw, 11px);
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--cream);
  flex: 0 0 clamp(44px, 4.8vw, 68px);
  padding-top: clamp(3px, 0.4vw, 6px);
  margin-bottom: 0;
}

.ab-tl-title {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(16px, 1.6vw, 22px);
  font-weight: 600;
  letter-spacing: .08em;
  color: rgba(200,90,28,.9);
  margin-bottom: 14px;
  line-height: 1.4;
}

.ab-tl-desc {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(13px, 1.28vw, 18px);
  line-height: 2.1;
  letter-spacing: .06em;
  color: var(--cream);
}

/* ─────────────────────
   Skills
───────────────────── */
.ab-skills {
  background: var(--dark);
  padding: clamp(80px, 10vw, 150px) clamp(5%, 8vw, 10%);
}

/* ヘッド：中央揃え */
.ab-skills-head {
  text-align: center;
  margin-bottom: clamp(48px, 6vw, 80px);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}

.ab-skills-head.ab-revealed {
  opacity: 1;
  transform: translateY(0);
}

.ab-skills-title-img {
  width: clamp(180px, 28vw, 480px);
  height: auto;
  display: block;
  margin: 0 auto 16px;
}

.ab-skills-title-text {
  font-family: 'Shippori Mincho B1', serif;
  font-size: clamp(64px, 10vw, 140px);
  font-weight: 600;
  font-style: italic;
  color: var(--cream);
  line-height: 1;
  margin-bottom: 16px;
}

.ab-skills-sub {
  font-family: 'Shippori Mincho', serif;
  font-size: clamp(12px, 1.1vw, 15px);
  letter-spacing: .25em;
  color: rgba(239,228,211,.45);
}

/* 3列グリッド */
.ab-skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(32px, 5vw, 72px);
}

.ab-skills-col {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s ease, transform .8s ease;
}

.ab-skills-col.ab-revealed { opacity: 1; transform: translateY(0); }

.ab-skills-col:nth-child(2) { transition-delay: .12s; }
.ab-skills-col:nth-child(3) { transition-delay: .24s; }

.ab-skills-col-title {
  font-family: 'Inter', sans-serif;
  font-size: clamp(9px, .82vw, 11px);
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(200,90,28,.9);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: .3px solid rgba(239,228,211,.15);
}

.ab-skill-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 1.8vw, 22px);
}

.ab-skill-item {
  display: flex;
  align-items: center;
  gap: clamp(16px, 2vw, 28px);
}

.ab-skill-name {
  font-family: 'Inter', sans-serif;
  font-size: clamp(12px, 1.1vw, 15px);
  letter-spacing: 2.2px;
  text-transform: uppercase;
  color: var(--cream);
  flex: 0 0 auto;
  width: clamp(110px, 12vw, 160px);
}

/* グラデーション形式スキルバー */
.ab-skill-bar {
  flex: 1 1 0;
  height: 2px;
  background: rgba(239,228,211,.1);
  position: relative;
  overflow: hidden;
}

.ab-skill-fill {
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 0%;
  background: linear-gradient(90deg, rgba(200,90,28,.95) 0%, rgba(230,150,60,.7) 100%);
  transition: width 1.4s cubic-bezier(.25,.46,.45,.94);
}

/* ─────────────────────
   大画面
───────────────────── */
@media (min-width: 1200px) {
  .ab-skills {
    padding-top: 0;
    margin-top: 0;
  }
}

@media (min-width: 1600px) {
  .ab-skills {
    margin-top: -700px;
  }
}

/* ─────────────────────
   スマホ
───────────────────── */
@media (max-width: 700px) {
  /* スマホ時はページ全体を貫くウェーブ線を非表示 */
  .ab-fullpage-wave { display: none; }

  .ab-hero { height: 52vh; min-height: 300px; }

  .ab-profile {
    flex-direction: column;
    gap: 40px;
    padding-right: clamp(5%, 8vw, 10%);
  }
  .ab-profile-left { width: 100%; }
  .ab-profile-right {
    order: -1;
    width: calc(100% + clamp(5%, 8vw, 10%) * 2);
    margin-left: calc(-1 * clamp(5%, 8vw, 10%));
    margin-right: calc(-1 * clamp(5%, 8vw, 10%));
  }
  .ab-photo { min-height: 280px; width: 100%; object-fit: cover; }

  .ab-philosophy-section {
    flex-direction: column;
    gap: 40px;
  }
  .ab-philosophy-left {
    width: calc(100% + clamp(5%, 8vw, 10%));
    margin-left: calc(-1 * clamp(5%, 8vw, 10%));
  }

  .ab-journey { flex-direction: column; min-height: auto; }
  .ab-journey-left-col {
    flex: 0 0 clamp(40px, 40vw, 900px);
    position: static;
    height: auto;
    padding-top: 0;
    padding-bottom: 0;
  }
  .ab-journey-head {
    margin-bottom: 8px;
  }
  .ab-journey-deco {
    position: static;
    width: 100%;
    flex-direction: row;
    justify-content: flex-end;
    height: clamp(120px, 28vw, 200px);
    overflow: hidden;
  }
  .ab-deco-img { width: clamp(100px, 28vw, 180px); height: auto; }
  .ab-deco-img--1 { margin-bottom: 0; }
  .ab-journey-deco-overlay {
    transform: translateX(20%);
  }
  .ab-journey-content {
    margin-left: 0;
    padding: 16px clamp(5%, 8vw, 10%) 40px;
  }
  .ab-skills {
    margin-top: 150px;
  }
  .ab-journey-title-img {
    width: clamp(200px, 65vw, 880px);
  }
  .ab-journey-title-text {
    font-size: clamp(44px, 11vw, 110px);
  }

  .ab-skills-grid { grid-template-columns: 1fr; gap: 36px; }
  .ab-skills-col:nth-child(2),
  .ab-skills-col:nth-child(3) { transition-delay: 0s; }

  .ab-meta-grid { flex-wrap: wrap; gap: 16px 28px; }
}