/* ======== Reset & Base ======== */
a,
a:hover,
a:visited,
a:active {
  color: inherit;
  cursor: pointer;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: underline;
}
/***************
  menu-container
***************/
.menu-container {
  display: none;
  overflow-y: auto;
  width: 100%;
  height: 100vh;
  max-height: 100vh;
  position: absolute;
  z-index: 1000;
  left: 0;
  -webkit-overflow-scrolling: touch; /* iOS対応 */
}
.menu-container.from-menu {
  top: 0;
}

/* 白背景（黒オーバーレイの上） */
.menu-container::before {
  content: "";
  background: #fff;
  pointer-events: none;
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.18, 1);
  transform: scaleY(0);
  transform-origin: top;
  width: 100%;
  height: 100%;
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
}

/* activeがはずれたときにtransitionなしですぐに閉じる */
.menu-container:not(.active)::before {
  transition: none;
}

.menu-container.from-menu::before {
  content: none;
}

.menu-container.active::before {
  pointer-events: auto;
  transform: scaleY(1);
}

.menu-container.from-menu,
.menu-container.active {
  display: flex;
  height: 100vh;
}

/* 初期状態のスタイル */
.menu-container:not(.active):not(.from-menu) {
  display: block;
  z-index: 998;
}
.menu-container:not(.active):not(.from-menu) .menu-left {
  background: transparent;
}
.menu-container:not(.active):not(.from-menu) .menu-center,
.menu-container:not(.active):not(.from-menu) .menu-right,
.menu-container:not(.active):not(.from-menu) .project-image-area,
.menu-container.from-menu.active .project-image-area,
.menu-container.from-menu .project-image-area {
  display: none;
}
.menu-container.active .menu-left,
.menu-container.active .menu-center,
.menu-container.active .menu-center.show,
.menu-container.active .menu-right,
.menu-container.active .project-image-area {
  display: block;
}

.menu-container:not(.active):not(.from-menu) .menu-link {
  color: #fff;
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: 0.01em;
  transition: color 0.3s ease;
}
.menu-container.from-menu .menu-link,
#page-project .menu-container.active.from-menu a,
.menu-container.active.from-menu a,
.menu-container.from-menu .project-link,
#page-project .menu-container a {
  color: #fff;
}
#page-contacts .menu-container:not(.active):not(.from-menu) .menu-link,
#page-contacts .menu-container.from-menu .menu-link,
#page-contacts .menu-container.active.from-menu a,
#page-contacts .menu-container.active.from-menu a,
#page-contacts .menu-container a {
  color: #000;
}
.menu-container.from-menu.active {
  top: 0 !important;
}
.menu-container.from-menu.active ~ .menu-button .close-img {
  display: none !important;
}
.menu-container.from-menu.active ~ .menu-button .open-img {
  display: block !important;
}

.menu-container ul li {
  font-size: 1.4rem;
  line-height: 1;
  letter-spacing: 0.08em;
  transition: color 0.3s ease;
}
#page-project .menu-container.active a,
.menu-container.active a {
  color: #000;
  transition: color 0.3s ease;
}

/***************
  menu-left
***************/
.menu-left {
  width: 175px;
  padding: 4rem 0 0 4rem;
  position: relative;
  z-index: 1000;
}

.main-menu,
.sub-menu ul,
.project-menu ul {
  list-style: none;
  padding: 0;
}
.menu-item,
.sub-menu-item {
  list-style: none;
  margin-bottom: 0.8rem;
}
.menu-item.menu-shop {
  display: none;
}
.active .menu-item.menu-contacts,
.active .menu-item.menu-shop {
  display: block;
  margin-top: 1.5em;
}

.menu-link.active {
  font-weight: bold;
}
.menu-link.active:hover {
  text-decoration: none;
}

/***************
  menu-center
***************/
.menu-center {
  overflow: hidden;
  transition: width 0.3s;
  width: 175px;
  position: relative;
  z-index: 1000;
}
.menu-container.oyagood .menu-center.oyagood {
  display: block;
}
.menu-center.project-open {
  transition: width 0.3s;
  width: 25%;
}
.sub-menu {
  visibility: hidden;
  opacity: 0;
  transition: left 0.5s ease;
  width: 100%;
  position: absolute;
  top: 4rem;
  left: -100%;
}
.sub-menu.active {
  visibility: visible;
  opacity: 1;
  left: 0;
}
.sub-menu h2 {
  display: none;
}
.sub-menu-link {
  transition: color 0.3s ease;
}
.sub-menu-link.active {
  font-weight: bold;
}
.sub-menu-link.active:hover {
  text-decoration: none;
}
/***************
  menu-right
***************/
.menu-right {
  overflow: hidden;
  width: calc(50% - 350px);
  position: relative;
  z-index: 1000;
}
.menu-container.oyagood .menu-right.oyagood {
  display: block;
}
.project-menu {
  visibility: hidden;
  opacity: 0;
  transition: left 0.5s ease;
  width: 100%;
  padding-right: 10px;
  position: absolute;
  top: 4rem;
  left: -100%;
}
.project-menu.oyagood,
.project-menu.active {
  visibility: visible;
  opacity: 1;
  left: 0;
}
.project-menu h2 {
  display: none;
}
.project-menu ul {
  list-style: none;
}
.project-menu li {
  margin-bottom: 0.5rem;
}
.project-menu a {
  transition: text-decoration 0.2s;
}

.project-link.active {
  font-weight: bold;
}
.project-link {
  position: relative;
}
.project-link:hover {
  text-decoration: underline;
}
.project-link.active:hover {
  text-decoration: none;
}

/***************
  project-image-area, #project-image
***************/
.project-image-area {
  display: flex;
  align-items: center;
  justify-content: center;
  visibility: hidden;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  width: 100%;
  max-width: 50%;
  height: 100%;
  position: absolute;
  z-index: 1000;
  top: 0;
  right: 0;
}
.project-image-area.show {
  visibility: visible;
  opacity: 1;
}

#project-image {
  display: block;
  opacity: 0;
  transition: opacity 0.5s ease;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.project-image-area.show #project-image.show {
  opacity: 1;
}
/***************
  header-social
***************/
.header-social {
  display: none;
}
.active .header-social {
  display: block;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 1em;
  margin-top: 3em;
}

.header-link {
  font-size: 1.4rem;
  font-weight: 400;
  line-height: 1;
  text-decoration: none;
  letter-spacing: 0.08em;
}
.header-logo {
  visibility: hidden;
  opacity: 0;
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.18, 1);
  transform: translateY(-120vh);
  width: 31.1rem;
  height: 6.2rem;
  position: absolute;
  z-index: 1010;
  bottom: 5rem;
  left: 4rem;
}
.active .header-logo {
  visibility: visible;
  opacity: 1;
  transform: translateY(0);
}
.active.from-menu .header-logo {
  opacity: 0;
}

@media (max-width: 1024px) {
  .active .header-logo {
    transform: none;
    width: 45%;
    height: auto;
    margin: 0 auto;
    position: absolute;
    z-index: 1010;
    top: 25px;
    right: 0;
    bottom: unset;
    left: 0;
  }
  .active .header-social {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 50px;
  }
  .active .header-social i {
    font-size: 25px;
  }
  .menu-item.menu-shop i {
    color: #000;
  }
}
.menu-container.layout-3col .menu-left {
  width: 12.5%;
}
.menu-container.layout-3col .menu-center {
  width: 12.5%;
}
.menu-container.layout-3col .menu-right {
  width: 25%;
}
.menu-container.layout-2col .menu-left {
  width: 15%;
}
.menu-container.layout-2col .menu-center {
  width: 35%;
}
.menu-container.layout-2col .menu-right {
  width: 0;
}

/* =========================
   メニューボタン
========================= */
.menu-button {
  background: none;
  border: none;
  visibility: hidden;
  cursor: pointer;
  opacity: 0;
  transition: opacity 0.3s, visibility 0.3s;
  width: 40px;
  height: 40px;
  position: fixed;
  z-index: 1200;
  right: 20px;
  bottom: 20px;
}

.menu-button.is-show {
  display: block;
  visibility: visible;
  opacity: 1;
}
.menu-button.active {
  display: block;
  visibility: visible;
  opacity: 1;
}

.menu-button .menu-text,
.menu-button .close-text {
  display: none;
}

.menu-button img {
  border: 1px solid #fff;
  display: none;
}
.menu-button.active .close-img {
  display: block;
}
.menu-button.is-show .open-img {
  display: block;
}
.menu-container.active ~ .menu-button .open-img,
.menu-container.from-menu.active ~ .menu-button .open-img {
  display: none;
}
.menu-container.active ~ .menu-button .close-img {
  display: block;
}

@media screen and (max-width: 1024px) {
  .menu-container.from-menu {
    display: unset;
    height: auto;
  }
  .menu-button {
    box-shadow: none;
    display: block;
    visibility: visible;
    color: #fff;
    font-size: 12px;
    opacity: 1;
    width: auto;
    height: 40px;
    position: absolute;
    z-index: 1200;
    top: 6px;
    right: unset;
    bottom: unset;
    left: 15px;
  }
  #page-testimonials .menu-button,
  #page-contacts .menu-button {
    color: #000;
  }
  .menu-button.active {
    position: fixed;
  }
  .close-text {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 3px;
    color: #000;
    font-weight: 600;
    text-shadow: 0 0 4px rgba(255, 255, 255, 0.8),
      0 0 8px rgba(255, 255, 255, 0.6), 0 0 12px rgba(255, 255, 255, 0.4);
    padding: 2px 6px;
  }
  .menu-button .open-img,
  .menu-button.is-show .open-img,
  .menu-button.active .close-img,
  .menu-container.active ~ .menu-button .close-img,
  .menu-button.active .close-text,
  .menu-container.active ~ .menu-button .menu-text {
    display: none;
  }
  .menu-button.is-show .open-img {
    display: block;
    width: 40px;
    height: 40px;
    position: fixed;
    z-index: 1001;
    right: 15px;
    bottom: 15px;
  }
  .menu-button .menu-text,
  .menu-button.active .close-text,
  .menu-container.active ~ .menu-button .close-text {
    display: block;
  }
  .menu-container:not(.active):not(.from-menu) {
    display: none;
  }
  .menu-container.active {
    background: #fff;
    flex-direction: column !important;
    animation: menuBackgroundFadeIn 0.3s ease-out;
    width: 100vw;
    height: 100%;
    max-height: 100svh;
    padding-bottom: 50px;
  }
  .menu-container ul li {
    font-size: 16px;
    margin-bottom: 1em;
  }
  .menu-container.active .menu-left,
  .menu-container.active .menu-center,
  .menu-container.active .menu-right {
    display: block !important;
    animation: menuContentFadeIn 0.3s ease-out 0.2s both;
    width: 100% !important;
    position: static !important;
  }

  .project-image-area {
    display: none;
  }
  .menu-container:not(.active):not(.from-menu) .menu-left {
    display: none;
  }
  .menu-left {
    padding: 14rem 0 0 2rem;
  }
  .main-menu,
  .sub-menu ul,
  .project-menu ul {
    width: 100%;
  }
  .menu-item.menu-shop {
    display: flex;
    align-items: flex-start;
    gap: 0.5em;
    margin-top: 1.5em;
  }
  .menu-item.menu-shop a {
    width: fit-content;
  }
  .active .menu-item.menu-contacts,
  .active .menu-item.menu-shop {
    margin-top: 45px;
  }
  .menu-link {
    display: block;
    font-size: 20px;
    width: 100%;
    position: relative;
  }
  .sub-menu,
  .project-menu {
    box-shadow: none;
    visibility: visible !important;
    overflow: hidden;
    opacity: 1 !important;
    transition: max-height 0.3s ease;
    width: 100% !important;
    max-height: 0;
    margin: 0;
    padding: 0 0 0 1.5em;
    position: static !important;
    top: 0 !important;
    left: 0 !important;
  }
  .sub-menu.active,
  .project-menu.active {
    font-size: 14px;
    transition: max-height 0.5s ease;
    max-height: 1000px;
    padding: 0.5em 0;
  }
  .project-menu.active {
    padding: 0.5em 0 0.5em 1em;
  }
  .sub-menu h2,
  .project-menu h2 {
    display: none;
  }
  .menu-container.active .project-image-area,
  .menu-container.from-menu.active .project-image-area {
    display: none;
  }
}

@keyframes menuBackgroundFadeIn {
  from {
    background: transparent;
  }
  to {
    background: #fff;
  }
}

@keyframes menuContentFadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}