@charset "UTF-8";

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Serif JP', serif;
  color: #333333;
  background-color: #baaec4;
  line-height: 2.4;
  letter-spacing: 0.08em;
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
}

.container {
  max-width: 700px;
  margin: 0 auto;
  padding: 0 25px;
}

/* ==========================================================================
   1. ヘッダーナビゲーション
   ========================================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 40px 60px;
  z-index: 100;
  background: transparent;
}

.logo .signature-logo {
  height: 180px;
  width: auto;
  display: block;
  object-fit: contain;
  margin-left: 30px;
}

.nav-links {
  display: flex;
  gap: 35px;
}

.nav-links a {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: #333333;
  text-decoration: none;
  letter-spacing: -0.02em;
  font-weight: 400;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: #999999;
}

/* ==========================================================================
   2. ファーストビュー（横スクロール・スライドショー）
   ========================================================================== */
.hero-section {
  position: relative;
  width: 100%;
  height: 100vh;
  overflow: hidden;
  background-color: #baaec4;
}

.slideshow-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.slide-track {
  display: flex;
  height: 100%;
  width: max-content;
  gap: 0;
  animation: horizontalScroll 50s linear infinite;
}

.slide-img {
  height: 100%;
  width: auto;
  object-fit: contain;
  display: block;
}

@keyframes horizontalScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.logo-bottom-right {
  position: absolute !important;
  right: 6% !important;
  bottom: 30px !important;
  z-index: 15 !important;
  width: 380px !important;
  pointer-events: none;
}

.logo-bottom-right img {
  width: 100%;
  height: auto;
  display: block;
}

/* ==========================================================================
   3. コンセプトセクション
   ========================================================================== */
.concept {
  position: relative;
  padding: 180px 0 120px;
  text-align: center;
  background-color: #fcfbfa;
}

.concept-text {
  font-size: 1rem;
  margin-bottom: 3.5rem;
  font-weight: 300;
  text-align: center;
  padding: 0 20px;
}

/* ==========================================================================
   4. ABOUTセクション
   ========================================================================== */
.about {
  background-color: #f9f7f0; 
  color: #333333;            
  padding: 160px 0;
  width: 100%;
}

.about .about-container-wide {
  max-width: 1300px; 
  margin: 0 auto;
  padding: 0 8%;
  display: flex;
  align-items: flex-start; 
  justify-content: space-between;
  gap: 60px; 
}

.about-text-block {
  width: 55%; 
  display: flex;
  align-items: flex-start;
  gap: 45px; 
}

.about-vertical-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: #333333;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  position: relative;
  padding: 60px 0 0 0; 
}

.about-vertical-title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 45px;
  background-color: #333333; 
}

.about-content {
  flex: 1;
}

.artist-name {
  font-size: 2.0rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: 0%;
  color: #333333;
}

.artist-title {
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 35px; 
  color: #666666;      
}

.about-text {
  font-size: 0.85rem;
  line-height: 2.2;             
  text-align: justify;          
  text-justify: inter-character;
  font-weight: 300;
  color: #333333;
  margin-bottom: 2.5rem; 
}

.about-text-EN {
  font-family: 'Montserrat', sans-serif;
  font-size: 0.72rem;                    
  line-height: 1.8;                      
  letter-spacing: 0.08em;                
  text-align: justify;
  font-weight: 300;                      
  color: #555555;
}

.about-image-block {
  width: 40%; 
  margin-top: 20px;
}

.about-image-block img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
}

/* ==========================================================================
   5. GALLERYセクション
   ========================================================================== */
.gallery-section {
  background-color: #fcfbfa;
  padding: 100px 0 160px 0;
  width: 100%;
}

.gallery-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  box-sizing: border-box;
}

.gallery-section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 2.0rem;
  margin-bottom: 50px;
  color: #333333;
}

.gallery-category-group {
  margin-bottom: 160px;
}

.category-link {
  display: flex;
  align-items: center;
  gap: 20px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.8rem;
  color: #333333;
  text-decoration: none;
  margin-bottom: 60px;
}

.category-link .line {
  width: 50px;
  height: 1px;
  background: #333333;
}

.gallery-item {
  display: flex;
  flex-direction: row;
  align-items: flex-end;
  max-width: 900px;
  margin: 0 auto 100px auto;
  gap: 40px;
}

.gallery-item.reverse {
  flex-direction: row-reverse;
}

.gallery-img-wrapper {
  flex: 0 0 450px;
  overflow: hidden;
  position: relative;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.gallery-img-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  transform: scale(1.0); 
  transition: transform 1.7s cubic-bezier(0.2, 0.8, 0.2, 1);
}

.gallery-img-wrapper:hover {
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.gallery-img-wrapper:hover img {
  transform: scale(1.05); 
}

.gallery-item-caption {
  flex: 1;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding-left: 0;
  padding-right: 0;
  padding-bottom: 10px;
}

.gallery-item-caption h3 {
  font-size: 0.9rem;
  margin-bottom: 8px;
}

.gallery-item-caption p {
  font-size: 0.8rem;
  line-height: 1.5;
  margin-bottom: 15px;
  text-align: justify;
}

.circle-button {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border: 1px solid #333333;
  border-radius: 50%;
  color: #333333;
  text-decoration: none;
  font-size: 0.8rem;
}

.circle-button:hover {
  background-color: #333333;
  color: #ffffff;
}

/* ==========================================================================
   6. SHAKYOセクション
   ========================================================================== */
.shakyo {
  background-color: #f9f7f0;
  color: #333333;
  padding: 160px 0;
  width: 100%;
}

.shakyo .shakyo-container-wide {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 8%;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 60px;
}

.shakyo-image-block {
  width: 40%;
  margin-top: 20px;
  display: flex;
  align-items: flex-start;
}

.shakyo-slideshow {
  position: relative;
  width: 100%;
  height: 500px;
  overflow: hidden;
  background-color: #f9f7f0;
  display: flex;
  justify-content: center;
}

.shakyo-slideshow img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: contain;
  object-position: top center;
  opacity: 0;
  animation: shakyo-fade 20s infinite; 
}

.shakyo-slideshow img:nth-child(1) { animation-delay: 0s; }
.shakyo-slideshow img:nth-child(2) { animation-delay: 4s; }
.shakyo-slideshow img:nth-child(3) { animation-delay: 8s; }
.shakyo-slideshow img:nth-child(4) { animation-delay: 12s; }
.shakyo-slideshow img:nth-child(5) { animation-delay: 16s; }
@keyframes shakyo-fade {
  0%   { opacity: 0; }
  5%   { opacity: 1; }
  20%  { opacity: 1; }
  25%  { opacity: 0; }
  100% { opacity: 0; }
}

.shakyo-text-block {
  width: 55%;
  display: flex;
  align-items: flex-start;
  gap: 45px;
}

.shakyo-content {
  flex: 1;
}

.shakyo-title {
  font-size: 2.0rem;
  font-weight: 400;
  letter-spacing: 0.15em;
  margin-bottom: 0%;
  color: #333333;
}

.shakyo-subtitle {
  font-family: 'Cormorant Garamond', 'Noto Serif JP', serif;
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 0.05em;
  margin-bottom: 15px;
  color: #666666;
}

.shakyo-text {
  font-size: 0.85rem;
  line-height: 2.2;           
  text-align: justify;
  text-justify: inter-character;
  font-weight: 300;
  color: #333333;
  margin-bottom: 2.5rem;
}

.shakyo-text-EN {
  font-family: 'Montserrat', sans-serif;
  margin-top: 30px;
  font-size: 0.72rem;
  line-height: 1.8;
  letter-spacing: 0.08em;
  text-align: justify;
  font-weight: 300;
  color: #555555;
}

.shakyo-vertical-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.6rem;
  font-weight: 300;
  letter-spacing: 0.2em;
  color: #333333;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  position: relative;
  padding: 60px 0 0 0;
}

.shakyo-vertical-title::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 45px;
  background-color: #333333;
}

.shakyo-footer-links {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  margin-top: 30px;
  width: 100%;
}

.shakyo-apply-link {
  font-size: 0.9rem;
  color: #333333;
  text-decoration: none;
}

.shakyo-more-view {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.9rem;
  color: #333333;
  text-decoration: underline;
  text-underline-offset: 5px;
}

/* ==========================================================================
   7. バナーナビゲーションセクション ＆ CONTACTボタン
   ========================================================================== */
.banner-navigation-section {
  padding: 100px 0 80px 0; 
  width: 100%;
}

.banner-container {
  width: 100%;
  max-width: 1200px; 
  margin: 0 auto;
  padding: 0 4%;     
  box-sizing: border-box;
}

.banner-grid {
  display: flex;
  flex-direction: row;
  gap: 20px;
  width: 100%;
  margin-bottom: 50px; 
}

.banner-item {
  flex: 1; 
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.banner-img-wrapper {
  width: 100%;
  aspect-ratio: 1.45 / 1; 
  overflow: hidden;
  background-color: #eae6df;
  margin-bottom: 15px;     
}

.banner-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover; 
  display: block;
}

.banner-label {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.95rem;
  color: #333333;
  letter-spacing: 0.1em;
}

.button-wrapper {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: 150px;
  margin-bottom: 110px;
}

.round-button {
  display: inline-flex;
  justify-content: center; 
  align-items: center;
  width: 220px;
  padding: 12px 25px;
  border: 1px solid #333333;
  border-radius: 50px;
  color: #333333;
  text-decoration: none;
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  transition: all 0.3s ease;
  background-color: transparent;
}

.round-button:hover {
  background-color: #333333;
  color: #ffffff;
}

.round-button .arrow {
  font-size: 0.9rem;
}

/* ==========================================================================
   8. PAGE TOP ＆ フッター
   ========================================================================== */
.pagetop-container {
  position: fixed;
  bottom: 60px;
  right: 50px;
  z-index: 90;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease, visibility 0.5s ease;
}

.pagetop-container.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.pagetop-link {
  text-decoration: none;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.pagetop-arrow {
  display: block;
  width: 1px;
  height: 45px;
  background-color: #333333;
  margin-bottom: 25px;
  position: relative;
}

.pagetop-arrow::before {
  content: "";
  display: block;
  width: 5px;
  height: 5px;
  border-top: 1px solid #333333;
  border-left: 1px solid #333333;
  transform: rotate(45deg);
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -3px;
}

.pagetop-text {
  font-family: 'Cormorant Garamond', serif;
  font-size: 0.85rem;
  color: #333333;
  letter-spacing: 0.15em;
  transform: rotate(90deg);
  display: block;
  margin-top: 15px;
}

footer small {
  display: block !important;
  text-align: center !important;
  font-family: 'Montserrat', sans-serif !important;
  font-size: 10px !important;
  margin: 10px 0 40px !important;
  text-transform: uppercase !important;
  color: #333333 !important;
}

/* ==========================================================================
   9. ハンバーガーメニュー ＆ レスポンシブ設定（iPhone最適化）
   ========================================================================== */
.menu-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  width: 26px;
  height: 20px;
  position: relative;
  z-index: 1000;
}
.menu-btn span {
  display: block;
  position: absolute;
  height: 2px;
  width: 24px;
  left: 50%;
  transform: translateX(-50%) scaleY(0.5);
  transform-origin: center;
  background: #333333;
  border-radius: 0;
  transition: all 0.3s ease;
}
.menu-btn span:nth-child(1) { top: 2px; }
.menu-btn span:nth-child(2) { top: 9px; }
.menu-btn span:nth-child(3) { top: 16px; }

.menu-btn.is-open span:nth-child(1) { 
  transform: translateX(-50%) rotate(45deg) scaleY(0.5); 
  top: 9px; 
}
.menu-btn.is-open span:nth-child(2) { opacity: 0; }
.menu-btn.is-open span:nth-child(3) { 
  transform: translateX(-50%) rotate(-45deg) scaleY(0.5); 
  top: 9px; 
}

.mobile-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background-color: #fcfbfa;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  z-index: 900;
}

.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-nav-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 25px;
}

.mobile-link {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  color: #333333;
  text-decoration: none;
}

/* 1024px以下のタブレット設定 */
@media (max-width: 1024px) {
  .navbar { padding: 25px 40px; }
  .logo .signature-logo { height: 120px; }
  .nav-links { gap: 16px; }
}

/* 768px以下のスマートフォン（iPhone）設定 */
@media (max-width: 768px) {
  .nav-links { display: none !important; }
  .menu-btn { display: block; }

  .navbar { padding: 20px; }
  .logo .signature-logo { height: 90px; margin-left: 0; }
  .hero-section { height: 60vh; }

  /* ▼ 手書きもじ右下 ▼ */
    .logo-bottom-right {
      width: 48% !important;
      right: 4% !important;
      bottom: 20px !important;
    }

  /* ABOUTセクションのスマホ最適化 */
  .about {
    padding: 80px 0;
  }
  .about .about-container-wide {
    flex-direction: column;
    padding: 0 20px;
    gap: 30px;
  }
  .about-text-block {
    width: 100%;
    flex-direction: column;
    gap: 0;
    display: contents;
  }
  .about-vertical-title {
    writing-mode: horizontal-tb;
    padding: 0;
    font-size: 2.2rem;
    order: 1;
    margin-bottom: 25px;
  }
  .about-vertical-title::before {
    display: none;
  }
  .about-image-block {
    width: 100%;
    order: 2;
    margin-top: 0;
    margin-bottom: 25px;
  }
  .about-content {
    order: 3;
  }

  /* ==========================================================
     SHAKYOセクション：写真サイズを大きく調整（500px → 480px等に変更、お好みで調整可能）
     ========================================================== */
  .shakyo {
    padding: 80px 0;
  }
  .shakyo .shakyo-container-wide {
    flex-direction: column;
    padding: 0 20px;
    gap: 30px;
  }
  .shakyo-text-block {
    width: 100%;
    flex-direction: column;
    gap: 0;
    display: contents;
  }
  .shakyo-vertical-title {
    writing-mode: horizontal-tb;
    padding: 0;
    font-size: 2.2rem;
    order: 1;
    margin-bottom: 25px;
  }
  .shakyo-vertical-title::before {
    display: none;
  }
  .shakyo-image-block {
    width: 100%;
    order: 2;
    margin-top: 0;
    margin-bottom: 25px;
  }
  .shakyo-slideshow {
    height: 480px; /* ← スマホ時の高さを大きくしました（以前は360px） */
  }
  .shakyo-content {
    order: 3;
  }

  /* ==========================================================
     GALLERYセクション：タイトルと説明文を「左端合わせ」に変更
     ========================================================== */
  .gallery-container {
    padding: 0 15px;
  }
  .gallery-item, .gallery-item.reverse {
    flex-direction: column;
    align-items: flex-start; /* ← 変更：中央合わせから左端合わせに修正 */
    gap: 20px;
    margin-bottom: 60px;
  }
  .gallery-img-wrapper {
    flex: none;
    width: 100%;
  }
  
  /* ギャラリーのテキスト（タイトルや説明文）を完全に左寄せにする設定 */
  .gallery-item-caption {
    width: 100%;
    text-align: left !important;
    align-items: flex-start !important;
  }
  .gallery-item-caption h3,
  .gallery-item-caption p {
    text-align: left !important;
  }

  /* ==========================================================
     バナーセクション：2段＋3枚目のサイズ崩れ防止
     ========================================================== */
  .banner-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    padding: 0 15px;
  }
  .banner-item {
    flex: 1 1 calc(50% - 10px);
    max-width: calc(50% - 10px);
  }
  .banner-img-wrapper {
    aspect-ratio: 16 / 10;
  }

  .pagetop-container { bottom: 25px; right: 25px; }
}