@charset "utf-8";

.gnav {
  display: none;
  height: 100%;
  position: fixed;
  width: 100%;
  z-index: 999;
  background-image: url(../img/common/t-red.svg);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 130% auto;
  background-color: var(--color);
}

.gnav-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  position: absolute;
  width: 100%;
  height: 100%;
}

.gnav-menu {
  width: 90%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  flex-wrap: wrap;
}

.gnav-item {
  margin: 0 1rem 2rem;
  text-align: left;
}

.gnav-item a {
  margin: 0 1rem;
  font-size: 16px;
  color: #fff;
  font-weight: 600;
}

.gnav-item a:hover {
  color: #fff000;
}

.gnav-item img {
  width: 30px;
}

.gnav-year {
  width: 100%;
  border-top: 1px solid rgba(255, 255, 255, 0.45);
}

.gnav-year:last-child {
  border-bottom: 1px solid rgba(255, 255, 255, 0.45);
}

.gnav-year__head {
  position: relative;
  width: 100%;
  display: flex;
  justify-content: flex-start !important;
  align-items: center;
  padding: 1rem 56px 1rem 0;
  color: #fff;
  background: transparent;
  border: none;
  cursor: pointer;
  font-size: 22px;
  font-weight: 700;
  font-family: "Cal Sans", sans-serif;
  text-align: left;
}

.gnav-year__label {
  display: block;
  width: 100%;
  text-align: left !important;
}

.gnav-year .icon-wrap {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 45px;
  height: 45px;
}

.gnav-year .icon {
  position: relative;
  display: inline-block;
  width: 100%;
  height: 100%;
}

.gnav-year .icon:before,
.gnav-year .icon:after {
  position: absolute;
  content: "";
  display: block;
  background: #fff;
  left: 50%;
  top: 50%;
  width: 50%;
  height: 2px;
  transform: translate(-50%, -50%);
  transition: transform 0.28s ease, opacity 0.28s ease;
}

.gnav-year .icon:before {
  transform: translate(-50%, -50%) rotate(90deg);
}

.gnav-year.is-open .icon:before {
  transform: translate(-50%, -50%) rotate(0deg);
}

/* アコーディオン本体 */
.gnav-year__body {
  display: grid;
  grid-template-rows: 0fr;
  opacity: 0;
  padding: 0;
  transition:
    grid-template-rows 0.42s ease,
    opacity 0.2s ease,
    padding 0.42s ease;
}

/* 中身を2列にする */
.gnav-year__body-inner {
  overflow: hidden;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6em;
}

/* 開いた状態 */
.gnav-year.is-open .gnav-year__body {
  grid-template-rows: 1fr;
  opacity: 1;
  padding: 0 0 1rem;
}

/* リスト項目 */
.gnav-year .gnav-item {
  margin: 0 0 1rem;
  transform: translateY(-6px);
  opacity: 0;
  transition:
    transform 0.28s ease,
    opacity 0.18s ease;
}

/*
.gnav-year .gnav-item:last-child {
  margin-bottom: 0;
}
*/
.gnav-year.is-open .gnav-item {
  transform: translateY(0);
  opacity: 1;
}

.gnav-year.is-open .gnav-item:nth-child(1) {
  transition-delay: 0.04s;
}

.gnav-year.is-open .gnav-item:nth-child(2) {
  transition-delay: 0.08s;
}

.gnav-year.is-open .gnav-item:nth-child(3) {
  transition-delay: 0.12s;
}

.gnav-year .gnav-item a {
  display: inline-block;
  margin: 0;
  font-size: 4.2vw;
  color: #fff;
  text-decoration: none;
}

.toggle-btn {
  position: fixed;
  width: 50px;
  aspect-ratio: 1 / 1;
  top: 0;
  right: 0;
  z-index: 998;
  display: flex;
  justify-content: center;
  align-items: center;
}

.toggle-btn img {
  width: 100%;
}

@media screen and (min-width: 744px) and (max-width: 1024px) {

  .gnav {
    background-image: url(../img/common/t-red.svg), url(../img/common/t-red.svg);
    background-position: left -180% center, right -180% center;
    background-repeat: no-repeat;
    background-size: 80% auto;
    background-color: var(--color);
  }


  .gnav-wrap {
    background-position: center left -200px;
  }

  .gnav-menu {
    width: 70%;
  }

  .gnav-item {
    margin: 0 1rem 1.5rem;
  }

  .gnav-year .gnav-item a {
    font-size: 22px;
  }

  .gnav-year__head {
    font-size: 28px;
  }

  .toggle-btn {
    width: 60px;
    top: 0;
    right: 0;
    z-index: 998;
  }
}

@media screen and (min-width: 1025px) {

  .gnav {
    background-image: url(../img/common/t-red.svg), url(../img/common/t-red.svg);
    background-position: left -45% center, right -45% center;
    background-repeat: no-repeat;
    background-size: 60% auto;
    background-color: var(--color);
  }

  .gnav-menu {
    width: 50%;
  }

  .gnav-year .gnav-item a {
    font-size: 22px;
    transition: all 0.2s;
  }

  .gnav-year .gnav-item a:hover {
    color: #ff0;
  }

  .gnav-year__head {
    font-size: 30px;
  }

  .toggle-btn {
    width: 60px;
    top: 0;
    right: 0;
    z-index: 998;
  }

}