@charset "utf-8";

/* ========== pages.css ==========
  - page specific styles (home)
================================ */

/* Hero */
.hero{
  position: relative;
  padding: clamp(54px, 6vw, 90px) 0;
  overflow: hidden;
  border-bottom: 1px solid rgba(255,255,255,.08);
}

.hero-bg{
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-bg img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .85;
  filter: contrast(1.05) saturate(.95);
}

/* うっすら暗幕（白帯を締める調整版） */
.hero::after{
  content:"";
  position:absolute;
  inset:0;
  z-index: 1;

  background:
    /* 上方向の色味（アクセント） */
    radial-gradient(900px 480px at 30% 18%, rgba(125,211,255,.16), transparent 62%),
    radial-gradient(900px 480px at 82% 26%, rgba(167,139,250,.12), transparent 62%),

    /* ここが“白い帯”の主因 → 中央の明るさを抑えて、上→中→下の締まりを作る */
    linear-gradient(
      180deg,
      rgba(11,15,24,.18) 0%,
      rgba(11,15,24,.38) 35%,
      rgba(11,15,24,.72) 70%,
      rgba(11,15,24,.92) 100%
    );
}
/* 右側だけ締めるベール（必要なら） */
.hero::before{
  content:"";
  position:absolute;
  left:0; right:0; bottom:0;
  height: 120px;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(11,15,24,.55) 60%,
    rgba(11,15,24,1) 100%
  );
  z-index: 2;
  pointer-events:none;
}

.hero-inner{
  position: relative;
  z-index: 2;
  max-width: 72ch;
}

.hero-kicker{
  display: inline-flex;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
  color: rgba(255,255,255,.78);
  font-weight: 700;
  letter-spacing: .10em;
  text-transform: uppercase;
}

.hero-title{
  margin-top: 14px;
  font-size: clamp(30px, 5.2vw, 56px);
  line-height: 1.1;
  letter-spacing: .06em;
  text-transform: uppercase;
  text-shadow:
    0 20px 60px rgba(0,0,0,.55),
    0 0 22px rgba(125,211,255,.18);
}

.hero-lead{
  margin-top: 14px;
  color: rgba(255,255,255,.78);
  font-size: clamp(14px, 1.6vw, 18px);
}

.hero-actions{
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.hero-meta{
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 10px;
}
.hero-meta > div{
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
}
.hero-meta dt{
  font-size: 12px;
  color: rgba(255,255,255,.62);
  letter-spacing: .08em;
  text-transform: uppercase;
}
.hero-meta dd{
  margin: 6px 0 0;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .02em;
}

/* watermark */
.hero-watermark{
  position: absolute;
  right: -90px;
  bottom: -90px;          /* 切れにくい位置に上げる */
  width: min(360px, 48vw);
  aspect-ratio: 1 / 1;    /* 正方形前提 */
  object-fit: contain;
  opacity: .12;
  z-index: 2;
  pointer-events: none;
}
/* KV section */
.section--kv{
  padding: var(--space-8) 0;
}
.kv{
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: var(--space-5);
  align-items: center;
}
.kv-media{
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow);
}
.kv-media img{
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.kv-body{ max-width: 60ch; }
.kv-title{
  font-size: clamp(22px, 2.8vw, 34px);
  letter-spacing: .06em;
}
.kv-text{
  margin-top: 12px;
  color: var(--muted);
}

/* Venue section */
.section--venue{
  background: rgba(255,255,255,.02);
}
.venue{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
  align-items: center;
}
.venue-media{
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.12);
  box-shadow: var(--shadow-soft);
}

/* Responsive tweaks */
@media (max-width: 980px){
  .kv{ grid-template-columns: 1fr; }
  .venue{ grid-template-columns: 1fr; }
}
@media (max-width: 720px){
  .hero-meta{ grid-template-columns: 1fr; }

  .hero-watermark{
    right: -110px;
    bottom: -110px;
    width: min(280px, 62vw);
    opacity: .10;
  }
    
}


/* ===== About page ===== */
.page-about .about-block{
  margin-top: 16px;
}


.page-about .about-h{
  margin: 0 0 10px;
  letter-spacing: .04em;
}
.page-about .about-block p{
  margin: 0 0 10px;
  color: var(--muted);
}
.page-about .about-block p:last-child{
  margin-bottom: 0;
}


/* ===== About: blockごとにスライドイン ===== */

/* たぶん既存revealが opacity/transform を使ってる前提 */
.page-about .about-block.reveal{
  opacity: 0;
  transform: translateX(18px);
  transition: opacity .55s ease, transform .55s ease;
  will-change: opacity, transform;
}


.page-about .about-block.reveal.is-inview{
  opacity: 1;
  transform: translateX(0);
}

/* 交互に左右から（好みで） */
.page-about .about-block:nth-of-type(even).reveal{
  transform: translateX(-18px);
}
.page-about .about-block:nth-of-type(even).reveal.is-inview{
  transform: translateX(0);
}

/* ブロックごとに少しディレイ */
.page-about .about-block:nth-of-type(1){ transition-delay: .00s; }
.page-about .about-block:nth-of-type(2){ transition-delay: .06s; }
.page-about .about-block:nth-of-type(3){ transition-delay: .12s; }
.page-about .about-block:nth-of-type(4){ transition-delay: .18s; }

/* アクセシビリティ：動きを減らす設定 */
@media (prefers-reduced-motion: reduce){
  .page-about .about-block.reveal{
    transition: none;
    transform: none;
    opacity: 1;
  }
}

/* JSが無い/失敗した時でも読める保険 */
.no-js .page-about .about-block.reveal{
  opacity: 1;
  transform: none;
}