/* =============================================
   about-page.css  —  Wee:D About Page Styles
   白ベース × ポップカラー テイスト統一版
   ============================================= */

/* ===== AOS アニメーション ===== */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

/* ===== ABOUT HERO ===== */
.about-hero {
  position: relative;
  min-height: 460px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
  margin-top: 72px;
  background: #fff;
}

/* 背景：白ベースにペンキ飛沫SVG */
.about-hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: #fff;
}

/* ハーフトーン薄グリッド（TOPと同じ） */
.about-hero__bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.025) 1px, transparent 1px);
  background-size: 32px 32px;
}

/* カラーOrb（不透明度を下げて白ベースに馴染ませる） */
.about-hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.18;
}
.about-hero__orb--1 {
  width: 500px; height: 500px;
  background: var(--color-pink);
  top: -160px; left: -120px;
}
.about-hero__orb--2 {
  width: 380px; height: 380px;
  background: var(--color-cyan);
  bottom: -120px; right: -100px;
}
.about-hero__orb--3 {
  width: 280px; height: 280px;
  background: var(--color-yellow);
  top: 40%; left: 55%;
  transform: translate(-50%, -50%);
}

.about-hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 24px;
}
.about-hero__label {
  font-family: var(--font-display);
  font-size: 0.72rem;
  letter-spacing: 0.4em;
  color: var(--color-pink);
  text-transform: uppercase;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards 0.2s;
}
.about-hero__title {
  font-family: var(--font-zen);
  font-size: clamp(2rem, 6vw, 3.6rem);
  font-weight: 900;
  color: var(--color-ink);
  line-height: 1.3;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInUp 0.7s ease forwards 0.35s;
}
/* 「笑顔」に黄色マーカー */
.about-hero__title em {
  font-style: normal;
  background: linear-gradient(180deg, transparent 55%, var(--color-yellow) 55%);
  padding: 0 4px;
}
.about-hero__sub {
  font-family: var(--font-zen);
  font-size: clamp(0.9rem, 2vw, 1.05rem);
  color: var(--color-ink-light);
  letter-spacing: 0.08em;
  opacity: 0;
  animation: fadeInUp 0.6s ease forwards 0.55s;
}

.about-hero__scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--color-text-muted);
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
}
.about-hero__scroll .scroll-line {
  width: 1px;
  height: 36px;
  background: linear-gradient(to bottom, var(--color-pink), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}
@keyframes scrollPulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50%       { opacity: 1;   transform: scaleY(1.15); }
}

/* ===== ABOUT SECTION 共通 ===== */
.about-section {
  padding: 96px 0;
}
.about-section--alt {
  background: var(--color-card-bg);
}
.about-section__header {
  text-align: center;
  margin-bottom: 64px;
}

/* ===== CONCEPT ===== */
.about-concept {
  background: #fff;
}

.concept-lead {
  text-align: center;
  margin-bottom: 64px;
}
.concept-lead__text {
  font-family: var(--font-zen);
  font-size: clamp(1.1rem, 2.5vw, 1.4rem);
  line-height: 2;
  color: var(--color-ink);
}
.concept-lead__text em {
  color: var(--color-pink);
  font-style: normal;
  font-weight: 900;
}

.concept-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 72px;
}
.concept-card {
  background: #fff;
  border: 2.5px solid var(--color-ink);
  border-radius: 20px;
  padding: 36px 28px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.concept-card:hover {
  transform: translateY(-6px);
  box-shadow: 6px 6px 0 var(--color-pink);
}
.concept-card__icon {
  width: 60px;
  height: 60px;
  border-radius: 16px;
  background: var(--color-yellow);
  border: 2px solid var(--color-ink);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin: 0 auto 20px;
}
.concept-card:nth-child(2) .concept-card__icon { background: var(--color-pink); }
.concept-card:nth-child(3) .concept-card__icon { background: var(--color-cyan); }

.concept-card__title {
  font-family: var(--font-zen);
  font-size: 1.05rem;
  font-weight: 900;
  color: var(--color-ink);
  margin-bottom: 12px;
}
.concept-card__text {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.8;
}

/* キャッチコピーブロック：インクブラック背景（アクセントとして残す） */
.concept-quote {
  text-align: center;
  padding: 56px 24px;
  background: var(--color-ink);
  border-radius: 24px;
  position: relative;
  overflow: hidden;
  border: 3px solid var(--color-ink);
}
.concept-quote::before {
  content: '"';
  position: absolute;
  top: -20px;
  left: 40px;
  font-size: 12rem;
  font-family: var(--font-display);
  color: rgba(255,255,255,0.04);
  line-height: 1;
  pointer-events: none;
}
/* ペンキ飛沫アクセント */
.concept-quote::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 10% 80%, rgba(244,114,182,0.15) 0%, transparent 50%),
    radial-gradient(ellipse at 90% 20%, rgba(34,211,238,0.12) 0%, transparent 50%);
  pointer-events: none;
}
.concept-quote__text {
  font-family: var(--font-zen);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  color: var(--color-yellow);
  line-height: 1.5;
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.concept-quote__sub {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em;
  position: relative;
  z-index: 1;
}

/* ===== STORY / TIMELINE ===== */
.about-story {
  background: #fafafa;
}

.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding-left: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--color-pink), var(--color-cyan), var(--color-yellow));
}

.timeline-item {
  position: relative;
  margin-bottom: 48px;
}
.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-item__dot {
  position: absolute;
  left: -34px;
  top: 8px;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--color-pink);
  border: 3px solid #fff;
  box-shadow: 0 0 0 3px var(--color-pink);
}
.timeline-item:nth-child(2) .timeline-item__dot { background: var(--color-cyan);   box-shadow: 0 0 0 3px var(--color-cyan); }
.timeline-item:nth-child(3) .timeline-item__dot { background: var(--color-yellow); box-shadow: 0 0 0 3px var(--color-yellow); }
.timeline-item:nth-child(4) .timeline-item__dot { background: var(--color-cyan);   box-shadow: 0 0 0 3px var(--color-cyan); }
.timeline-item:nth-child(5) .timeline-item__dot { background: var(--color-pink);   box-shadow: 0 0 0 3px var(--color-pink); }
.timeline-item:nth-child(6) .timeline-item__dot { background: var(--color-yellow); box-shadow: 0 0 0 3px var(--color-yellow); }
.timeline-item:nth-child(7) .timeline-item__dot { background: var(--color-cyan);   box-shadow: 0 0 0 3px var(--color-cyan); }
.timeline-item:nth-child(8) .timeline-item__dot { background: var(--color-pink);   box-shadow: 0 0 0 3px var(--color-pink); }
.timeline-item--future .timeline-item__dot {
  background: var(--color-text-light);
  box-shadow: 0 0 0 3px var(--color-text-light);
  border-color: #fff;
}

.timeline-item__date {
  font-family: var(--font-display);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-pink);
  margin-bottom: 8px;
  letter-spacing: 0.08em;
}
.timeline-item:nth-child(2) .timeline-item__date { color: var(--color-cyan); }
.timeline-item:nth-child(3) .timeline-item__date { color: #e6a800; }
.timeline-item:nth-child(4) .timeline-item__date { color: var(--color-cyan); }
.timeline-item:nth-child(5) .timeline-item__date { color: var(--color-pink); }
.timeline-item:nth-child(6) .timeline-item__date { color: #e6a800; }
.timeline-item:nth-child(7) .timeline-item__date { color: var(--color-cyan); }
.timeline-item:nth-child(8) .timeline-item__date { color: var(--color-pink); }
.timeline-item--future .timeline-item__date { color: var(--color-text-muted); }

.timeline-item__body {
  background: #fff;
  border: 2px solid var(--color-border);
  border-radius: 16px;
  padding: 22px 26px;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.timeline-item:hover .timeline-item__body {
  border-color: var(--color-pink);
  box-shadow: 4px 4px 0 rgba(244,114,182,0.2);
}
.timeline-item--future .timeline-item__body {
  border-style: dashed;
  border-color: var(--color-border);
  opacity: 0.6;
}
.timeline-item--future:hover .timeline-item__body {
  box-shadow: none;
  border-color: var(--color-border);
}

.timeline-item__title {
  font-family: var(--font-zen);
  font-size: 1.02rem;
  font-weight: 900;
  color: var(--color-ink);
  margin-bottom: 8px;
}
.timeline-item__text {
  font-size: 0.87rem;
  color: var(--color-text-muted);
  line-height: 1.9;
  margin-bottom: 0;
}
.timeline-item__text em {
  color: var(--color-pink);
  font-style: normal;
  font-weight: 700;
}
.timeline-item__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 12px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--color-pink);
  text-decoration: none;
  transition: gap 0.2s ease;
}
.timeline-item__link:hover { gap: 10px; }

/* ===== ACTIVITIES OVERVIEW ===== */
.about-activities-ov {
  background: #fff;
}

.activity-ov-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}
.activity-ov-card {
  background: #fff;
  border: 2px solid var(--color-ink);
  border-radius: 16px;
  padding: 28px 18px 24px;
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.activity-ov-card:hover {
  transform: translateY(-6px);
  box-shadow: 4px 4px 0 var(--color-yellow);
}
.activity-ov-card__icon {
  font-size: 1.8rem;
  margin-bottom: 14px;
  color: var(--color-pink);
}
.activity-ov-card:nth-child(2) .activity-ov-card__icon { color: var(--color-cyan); }
.activity-ov-card:nth-child(3) .activity-ov-card__icon { color: #e6a800; }
.activity-ov-card:nth-child(4) .activity-ov-card__icon { color: var(--color-pink); }
.activity-ov-card:nth-child(5) .activity-ov-card__icon { color: var(--color-cyan); }

.activity-ov-card__title {
  font-family: var(--font-zen);
  font-size: 0.9rem;
  font-weight: 900;
  color: var(--color-ink);
  margin-bottom: 10px;
}
.activity-ov-card__text {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.75;
}

/* ===== レスポンシブ ===== */
@media (max-width: 1100px) {
  .activity-ov-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
  .about-hero { min-height: 360px; padding: 100px 16px 64px; }
  .about-hero__title { font-size: 2rem; }
  .about-section { padding: 72px 0; }
  .concept-grid { grid-template-columns: 1fr; gap: 20px; }
  .activity-ov-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .timeline { padding-left: 28px; }
  .timeline-item__dot { left: -22px; }
}

@media (max-width: 480px) {
  .about-hero__title { font-size: 1.7rem; }
  .activity-ov-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .concept-quote { padding: 40px 20px; }
  .concept-quote__text { font-size: 1.4rem; }
}