/**
 * Component: buttons.css
 * Usage: 共通ボタンコンポーネント
 * Source: base.css から分割
 *
 * 構成:
 * - .el_btn: 基本ボタン
 * - .el_arrowBtn: 矢印ボタン（丸型）
 * - .el_greenBtn: グリーングラデーションボタン
 */

/* ================================================
   基本ボタン (.el_btn)
   ================================================ */
.el_btn {
  font-size: 1.125rem;
  font-weight: 600;
  background: #23262d;
  color: white;
  border: #333 2px solid;
  width: 300px;
  height: 56px;
  margin-top: 20px;
  margin-inline: auto;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.el_btn_withIcon_img {
  transition: all var(--transition-base);
}

.el_btn:hover,
.el_btn:focus {
  background: white;
  color: #333;
}

.el_btn:hover .el_btn_withIcon_img,
.el_btn:focus .el_btn_withIcon_img {
  border-color: #333;
  stroke: #333;
}

.el_btn_withIcon {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}

/* ================================================
   矢印ボタン (.el_arrowBtn)
   ================================================ */
.el_arrowBtn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(180deg, #86bf00 0.06%, #20ae4f 99.94%);
  filter: drop-shadow(2px 2px 8px rgba(35, 24, 21, 0.1));
  flex-shrink: 0;
  cursor: pointer;
}

.el_arrowBtn_icon {
  transition: transform 0.3s ease;
}

.el_arrowBtn_icon__sp {
  display: block;
}

.el_arrowBtn_icon__pc {
  display: none;
}

/* 左矢印 */
.el_arrowBtn__left .el_arrowBtn_icon {
  transform: scaleX(-1);
}

/* ホバー：右矢印 */
.el_arrowBtn__right:hover .el_arrowBtn_icon {
  transform: translateX(3px);
}

/* ホバー：左矢印 */
.el_arrowBtn__left:hover .el_arrowBtn_icon {
  transform: scaleX(-1) translateX(3px);
}

/* ================================================
   グリーンボタン (.el_greenBtn)
   ================================================ */
.el_greenBtn {
  display: flex;
  gap: var(--space-sm);
  padding-block: 10px;
  background: var(--gradient-green);
  color: #fff;
  font-weight: 700;
  border-radius: 999px;
  text-decoration: none;
  max-width: 284px;
  width: 100%;
  margin-inline: auto;
  align-items: center;
  justify-content: center;
  height: 48px;
  box-shadow: 2px 4px 8px 2px rgba(35, 24, 21, 0.15);
  transition: opacity 0.3s;
  position: relative;
}

.el_greenBtn img {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
}

.el_greenBtn:hover {
  opacity: 0.8;
}

/* ================================================
   Tablet / PC (768px〜)
   ================================================ */
@media screen and (min-width: 768px) {
  /* 基本ボタン（PC） */
  .el_btn {
    width: 400px;
    height: 64px;
    margin-inline: auto;
    font-weight: 600;
    font-size: 1.5rem;
    margin-top: 60px;
    margin-bottom: 40px;
  }

  /* 矢印ボタン（PC） */
  .el_arrowBtn {
    width: 48px;
    height: 48px;
  }

  /* グリーンボタン（PC） */
  .el_greenBtn {
    font-size: var(--font-lg);
    height: 60px;
    max-width: 320px;
  }

  .el_greenBtn.md_right {
    margin-right: 0;
  }

  .el_arrowBtn_icon__sp {
    display: none;
  }

  .el_arrowBtn_icon__pc {
    display: block;
  }
}