/*
Theme Name: Astra Child
Template: astra
Version: 1.0
*/

/* =============================
   スクロールステージ
============================= */

.scroll-stage{
  position: relative;
  height: 1400vh;
}

.sticky-frame{
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  z-index: 1;
  background: #ffffff;
}

.slide-img{
  position: absolute;
  inset: 0;
  width: 100%;
  object-fit: cover;
  opacity: 0;
  will-change: transform, opacity;

  -webkit-mask-image: radial-gradient(
    ellipse 70% 60% at center,
    rgba(0,0,0,1) 45%,
    rgba(0,0,0,0) 85%
  );
  mask-image: radial-gradient(
    ellipse 70% 60% at center,
    rgba(0,0,0,1) 45%,
    rgba(0,0,0,0) 85%
  );
}

/* =============================
   テキストブロック
============================= */

.text-block{
  position: relative;
  height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}

/* 全体の本文 */
.text-block p{
  font-family: "Noto Sans JP", sans-serif;
  font-weight: 300;
  letter-spacing: 0.08em;
  line-height: 1.9;
  font-size: 9px;
}

/* 見出し */
.text-block h1{
  font-family: "Playfair Display", serif;
  font-weight: 600;
  letter-spacing: 0.2em;
  font-size: 36px;
}

/* =============================
   見出し・本文（Astra無効化）
============================= */

#scrollStage h1,
#scrollStage h2,
#scrollStage h3,
#scrollStage h4,
#scrollStage p{
  margin: 0;
  font-family: "Helvetica Neue", sans-serif;
  font-weight: 600;
}

/* 個別デザイン */

#scrollStage .text-block h1{
  font-size: 3.5rem !important;
  color: #06b6d4!important;
  font-weight: 700 !important;
}


#scrollStage h2{
  font-size: 2.5rem;
  color: #ff007f !important;
  margin-bottom: 18px;
}

#scrollStage h3{
  font-size: 1.8rem;
  color: #000000 !important;
  margin-bottom: 16px;
}

#scrollStage h4{
  font-size: 1.3rem;
  color: #40e0d0 !important;
  margin-bottom: 14px;
}

#scrollStage p{
  font-size: 1.1rem;
  color: #000000 !important;
  line-height: 1.8;
  max-width: 700px;
}

body #scrollStage .text-block h1{
  color: #10b981 !important;
}


#scrollStage .text-block h1{
  color: #10b981 !important;
}

#scrollStage .text-block h2{
  color: #ff007f !important;
}

#scrollStage .text-block h3{
  color: #000000 !important;
}

#scrollStage .text-block h4{
  color: #40e0d0 !important;
}

#scrollStage .text-block p{
  color: #000000 !important;
}


/* =============================
   モバイル調整
============================= */

@media (max-width: 768px){
  #scrollStage h1{ font-size: 2.2rem; }
  #scrollStage h2{ font-size: 1.8rem; }
  #scrollStage h3{ font-size: 1.5rem; }
}