/* salon_tamala - プロフェッショナル陰ヨガデザイン */
:root {
    --elegant-black: #0a0a0a;
    --deep-charcoal: #1a1a1a;
    --warm-grey: #2a2a2a;
    --soft-cream: #f7f5f3;
    --champagne-gold: #d4af37;
    --muted-rose: #c8a882;
    --sage-green: #8b9b7a;
    --lavender-grey: #a59bb5;
    --zen-purple: #6b5b95;
    --warm-beige: #f5f0e8;
    --gradient-elegant: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 25%, #2a2a2a 75%, #0a0a0a 100%);
    --gradient-luxury: linear-gradient(45deg, #d4af37 0%, #c8a882 50%, #8b9b7a 100%);
    --gradient-zen: linear-gradient(135deg, #6b5b95 0%, #8b9b7a 50%, #c8a882 100%);
    --shadow-elegant: 0 10px 40px rgba(0, 0, 0, 0.3);
    --shadow-soft: 0 5px 20px rgba(0, 0, 0, 0.15);
    --border-radius-card: 20px;
    --border-radius-button: 30px;
    /* スクロールバー用の変数を追加 */
    --deep-space: #1a1a1a;
    --cosmic-gold: #d4af37;
    /* フォーム用の変数を追加 */
    --star-silver: #f7f5f3;
}

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

html {
    background: var(--gradient-elegant);
    min-height: 100%;
}

body {
    font-family: 'Cormorant Garamond', 'Noto Serif JP', 'Yu Mincho', 'YuMincho', 'Hiragino Mincho ProN', 'HGS明朝E', 'ＭＳ Ｐ明朝', 'ＭＳ 明朝', serif;
    /* background: var(--gradient-elegant); */
    color: var(--soft-cream);
    line-height: 1.8;
    overflow-x: hidden;
    position: relative;
    font-weight: 300;
    letter-spacing: 0.5px;
    min-height: 100vh;
}

/* 背景画像レイヤー */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('../images/tamala_image.png'), url('/yoga_tamala/images/tamala_image.png');
    background-size: cover;
    background-position: center center;
    background-repeat: no-repeat;
    background-attachment: fixed;
    opacity: 0.03;
    z-index: -2;
    pointer-events: none;
    filter: blur(1px);
}

/* 星空背景エフェクト */
.stars-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.4;
}

.star {
    position: absolute;
    width: 1px;
    height: 1px;
    background: var(--champagne-gold);
    border-radius: 50%;
    animation: twinkle 3s infinite alternate;
    opacity: 0.6;
}

@keyframes twinkle {
    0% { opacity: 0.3; transform: scale(1); }
    100% { opacity: 1; transform: scale(1.2); }
}

/* ナビゲーション */
.cosmic-nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 15, 15, 0.97);
    backdrop-filter: blur(15px);
    z-index: 1000;
    padding: 15px 0;
    border-bottom: 1px solid rgba(212, 175, 55, 0.15);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 20px;
}

.logo {
    font-family: 'Cormorant Garamond', serif;
    font-size: 28px;
    font-weight: 500;
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
    letter-spacing: 2px;
    font-style: italic;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 30px;
}

.nav-menu a {
    color: var(--soft-cream);
    text-decoration: none;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
    opacity: 0.8;
    font-size: 16px;
}

.nav-menu a:hover {
    color: var(--champagne-gold);
    text-shadow: 0 0 8px rgba(212, 175, 55, 0.5);
    opacity: 1;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--gradient-luxury);
    transition: width 0.3s ease;
}

.nav-menu a:hover::after {
    width: 100%;
}

/* ハンバーガーメニューボタン */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 5px;
    z-index: 1001;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--champagne-gold);
    margin: 3px 0;
    transition: 0.3s;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
}

/* ドロップダウンメニュー - 完全リニューアル */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-content {
    position: static;
    background: linear-gradient(135deg, rgba(10, 10, 10, 0.98) 0%, rgba(26, 26, 26, 0.96) 100%);
    backdrop-filter: blur(25px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(212, 175, 55, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    margin-top: 12px;
    border-radius: 16px;
    transform: none;
    left: auto;
    min-width: auto;
    width: calc(100% - 40px);
    display: none;
    opacity: 0;
    max-height: 0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-left: 4px solid rgba(212, 175, 55, 0.4);
    margin-left: 20px;
    transform: translateY(-15px);
    z-index: 1006;
    padding: 0;
}

.dropdown-content::before {
    display: none;
}

.dropdown-content a {
    display: flex;
    align-items: center;
    padding: 16px 24px;
    color: var(--soft-cream);
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-size: 15px;
    opacity: 0.9;
    font-weight: 400;
    letter-spacing: 0.4px;
    position: relative;
    border-left: 4px solid transparent;
    margin: 0 8px;
    border-radius: 8px;
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.dropdown-content a:first-child {
    margin-top: 8px;
}

.dropdown-content a:last-child {
    margin-bottom: 8px;
    border-bottom: none;
}

.dropdown-content a:hover {
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.12) 0%, rgba(212, 175, 55, 0.05) 100%);
    color: var(--champagne-gold);
    opacity: 1;
    padding-left: 32px;
    border-left: 4px solid var(--champagne-gold);
    text-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
    transform: translateX(4px);
    box-shadow: 
        0 4px 12px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

.dropdown-content a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 0;
    height: 100%;
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.15) 0%, transparent 100%);
    transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    border-radius: 8px 0 0 8px;
}

.dropdown-content a:hover::before {
    width: 100%;
}

.dropdown-content a::after {
    content: '▸';
    position: absolute;
    right: 20px;
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    color: var(--champagne-gold);
    font-size: 12px;
    font-weight: bold;
    transform: translateX(-10px);
}

.dropdown-content a:hover::after {
    opacity: 1;
    transform: translateX(0);
}

.dropdown > a::after {
    font-size: 12px;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    margin-left: 8px;
    color: var(--champagne-gold);
    font-weight: bold;
}

/* モバイルでドロップダウンが開いている状態 */
.dropdown.active .dropdown-content {
    max-height: 400px;
    transform: translateY(0);
    opacity: 1;
    box-shadow: 
        0 15px 40px rgba(0, 0, 0, 0.4),
        0 0 20px rgba(212, 175, 55, 0.15),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
    border-left: 4px solid var(--champagne-gold);
    display: block;
    z-index: 1007;
    padding: 8px 0;
}

.dropdown.active .dropdown-content a {
    opacity: 1;
    transform: translateX(0);
    transition-delay: 0.1s;
    color: var(--soft-cream);
}

.dropdown.active .dropdown-content a:nth-child(2) {
    transition-delay: 0.15s;
}

.dropdown.active .dropdown-content a:nth-child(3) {
    transition-delay: 0.2s;
}

.dropdown.active > a::after {
    transform: rotate(180deg);
    opacity: 1;
    text-shadow: 0 0 12px rgba(212, 175, 55, 0.6);
}

/* ドロップダウンメニューの親リンクのスタイル調整 */
.dropdown > a {
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    color: var(--soft-cream);
}

.dropdown.active > a {
    color: var(--champagne-gold);
    background: linear-gradient(90deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);
    padding-left: 15px;
    border-radius: 12px;
    margin-bottom: 8px;
    text-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
    border-left: 4px solid var(--champagne-gold);
    box-shadow: 
        0 4px 12px rgba(212, 175, 55, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* ヒーローセクション */
.hero-section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    padding: 0 20px;
    overflow: hidden;
}

/* スライドショー背景 */
.hero-slideshow {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transform: scale(1.1);
    transition: opacity 1s ease-in-out;
    background-attachment: fixed;
}

.slide.active {
    opacity: 1;
}

.slide.zoom-out {
    animation: zoomOut 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes zoomOut {
    0% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1.0);
    }
}

/* Ken Burnsエフェクト - 各スライドに異なる動きを追加 */
.slide:nth-child(1).zoom-out {
    animation: kenBurns1 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.slide:nth-child(2).zoom-out {
    animation: kenBurns2 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.slide:nth-child(3).zoom-out {
    animation: kenBurns3 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

.slide:nth-child(4).zoom-out {
    animation: kenBurns4 6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}

@keyframes kenBurns1 {
    0% {
        transform: scale(1.1) translate(1%, -1%);
    }
    100% {
        transform: scale(1.0) translate(0%, 0%);
    }
}

@keyframes kenBurns2 {
    0% {
        transform: scale(1.1) translate(-1%, 1%);
    }
    100% {
        transform: scale(1.0) translate(0%, 0%);
    }
}

@keyframes kenBurns3 {
    0% {
        transform: scale(1.1) translate(0.5%, 0.5%);
    }
    100% {
        transform: scale(1.0) translate(0%, 0%);
    }
}

@keyframes kenBurns4 {
    0% {
        transform: scale(1.1) translate(-0.5%, -0.5%);
    }
    100% {
        transform: scale(1.0) translate(0%, 0%);
    }
}

/* オーバーレイ */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        135deg, 
        rgba(15, 15, 15, 0.4) 0%, 
        rgba(26, 26, 26, 0.3) 50%, 
        rgba(15, 15, 15, 0.5) 100%
    );
    z-index: 2;
}

/* コンテンツ */
.hero-content {
    position: relative;
    z-index: 3;
}

.hero-content h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2rem, 3vw, 5rem);
    font-weight: 300;
    margin-bottom: 20px;
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 0 0 20px rgba(212, 175, 55, 0.2);
    letter-spacing: 4px;
    font-style: italic;
}

.hero-content .subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    margin-bottom: 30px;
    opacity: 0.9;
    font-weight: 300;
}

/* スライドショー制御 */
.slideshow-controls {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 4;
}

.slide-indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(212, 175, 55, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(212, 175, 55, 0.5);
}

.slide-indicator.active {
    background: var(--champagne-gold);
    transform: scale(1.2);
    box-shadow: 0 0 15px rgba(212, 175, 55, 0.6);
}

.slide-indicator:hover {
    background: rgba(212, 175, 55, 0.7);
    transform: scale(1.1);
}

.cosmic-button {
    display: inline-block;
    padding: 18px 45px;
    background: transparent;
    border: 1px solid var(--champagne-gold);
    color: var(--champagne-gold);
    text-decoration: none;
    border-radius: 30px;
    font-weight: 400;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
    /* width: 100%; */
}

.cosmic-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gradient-luxury);
    transition: left 0.4s ease;
    z-index: -1;
}

.cosmic-button:hover::before {
    left: 0;
}

.cosmic-button:hover {
    color: var(--elegant-black);
    box-shadow: 0 0 20px rgba(212, 175, 55, 0.4);
    transform: translateY(-3px);
}

/* セクション共通スタイル */
.section {
    padding: 100px 0;
    position: relative;
}

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

.section-title {
    font-family: 'Cormorant Garamond', serif;
    text-align: center;
    font-size: clamp(2.2rem, 5vw, 2rem);
    margin-bottom: 20px;
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 400;
    letter-spacing: 3px;
    font-style: italic;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    margin-bottom: 60px;
    opacity: 0.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* カードスタイル */
.cosmic-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 80px;
}

.cosmic-card {
    background: rgba(26, 26, 26, 0.95);
    border: 1px solid rgba(212, 175, 55, 0.08);
    border-radius: var(--border-radius-card);
    padding: 50px 40px;
    text-align: center;
    transition: all 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    backdrop-filter: blur(20px);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.cosmic-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--gradient-luxury);
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: -1;
}

.cosmic-card:hover::before {
    opacity: 0.08;
}

.cosmic-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-elegant);
    border-color: var(--champagne-gold);
}

/* カード差別化スタイル */
.cosmic-card.card-physical {
    background: linear-gradient(135deg, rgba(212, 175, 55, 0.1) 0%, rgba(26, 26, 26, 0.9) 100%);
    border: 2px solid rgba(212, 175, 55, 0.2);
}

.cosmic-card.card-physical::before {
    background: linear-gradient(135deg, var(--champagne-gold), var(--muted-rose));
}

.cosmic-card.card-mental {
    background: linear-gradient(135deg, rgba(156, 175, 136, 0.1) 0%, rgba(26, 26, 26, 0.9) 100%);
    border: 2px solid rgba(156, 175, 136, 0.2);
}

.cosmic-card.card-mental::before {
    background: linear-gradient(135deg, var(--sage-green), var(--champagne-gold));
}

.cosmic-card.card-spiritual {
    background: linear-gradient(135deg, rgba(165, 155, 181, 0.1) 0%, rgba(26, 26, 26, 0.9) 100%);
    border: 2px solid rgba(165, 155, 181, 0.2);
}

.cosmic-card.card-spiritual::before {
    background: linear-gradient(135deg, var(--lavender-grey), var(--muted-rose));
}

.cosmic-card.card-physical:hover {
    box-shadow: 0 20px 40px rgba(212, 175, 55, 0.3);
    transform: translateY(-12px) scale(1.02);
}

.cosmic-card.card-mental:hover {
    box-shadow: 0 20px 40px rgba(156, 175, 136, 0.3);
    transform: translateY(-12px) scale(1.02);
}

.cosmic-card.card-spiritual:hover {
    box-shadow: 0 20px 40px rgba(165, 155, 181, 0.3);
    transform: translateY(-12px) scale(1.02);
}

.card-icon {
    font-size: 2.8rem;
    margin-bottom: 20px;
    color: var(--champagne-gold);
    display: flex;
    justify-content: center;
    align-items: center;
}

.card-icon i {
    font-size: 2.5rem;
    opacity: 0.9;
    filter: drop-shadow(0 0 8px rgba(255, 255, 255, 0.3));
}

.cosmic-card.card-physical .card-icon {
    color: var(--champagne-gold);
    text-shadow: 0 0 15px rgba(212, 175, 55, 0.6);
}

.cosmic-card.card-physical .card-icon i {
    color: var(--champagne-gold);
    filter: drop-shadow(0 0 10px rgba(212, 175, 55, 0.6));
}

.cosmic-card.card-mental .card-icon {
    color: var(--sage-green);
    text-shadow: 0 0 15px rgba(156, 175, 136, 0.6);
}

.cosmic-card.card-mental .card-icon i {
    color: var(--sage-green);
    filter: drop-shadow(0 0 10px rgba(156, 175, 136, 0.6));
}

.cosmic-card.card-spiritual .card-icon {
    color: var(--lavender-grey);
    text-shadow: 0 0 15px rgba(165, 155, 181, 0.6);
}

.cosmic-card.card-spiritual .card-icon i {
    color: var(--lavender-grey);
    filter: drop-shadow(0 0 10px rgba(165, 155, 181, 0.6));
}

.card-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
    color: var(--soft-cream);
    font-weight: 300;
}

.card-description {
    opacity: 0.8;
    line-height: 1.7;
}

/* フォームスタイル */
.cosmic-form {
    background: rgba(26, 26, 46, 0.8);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(15px);
    border: 1px solid rgba(255, 215, 0, 0.3);
    max-width: 600px;
    margin: 0 auto;
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--cosmic-gold);
    font-weight: 500;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 15px;
    background: rgba(16, 16, 30, 0.9);
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 10px;
    color: var(--star-silver);
    font-size: 16px;
    transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--cosmic-gold);
    box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* フッター */
.cosmic-footer {
    background: rgba(10, 10, 10, 0.95);
    padding: 60px 0 30px;
    text-align: center;
    border-top: 1px solid rgba(212, 175, 55, 0.2);
    backdrop-filter: blur(10px);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-bottom: 30px;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--soft-cream);
    text-decoration: none;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 0.9rem;
    opacity: 0.8;
    position: relative;
    overflow: hidden;
}

.footer-links a::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.1), transparent);
    transition: left 0.5s ease;
}

.footer-links a:hover::before {
    left: 100%;
}

.footer-links a:hover {
    color: var(--champagne-gold);
    background: rgba(212, 175, 55, 0.1);
    transform: translateY(-2px);
    opacity: 1;
}

.copyright {
    opacity: 0.6;
    font-size: 0.9rem;
    color: var(--soft-cream);
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

/* アニメーション */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in-up {
    animation: fadeInUp 0.8s ease forwards;
}

/* モバイルレスポンシブ */
@media (max-width: 768px) {
    /* モバイル版での背景設定を完全に強化 */
    html {
    }
    
    body {
        color: var(--soft-cream) !important;
        min-height: 100vh !important;
        position: relative !important;
    }
    
    /* すべてのセクションでダークテーマを確実に適用 */
    .section {
        background: transparent !important;
    }
    
    .container {
        background: transparent !important;
    }
    
    /* カードの背景を調整 */
    .cosmic-card {
        background: rgba(26, 26, 26, 0.8) !important;
        border: 1px solid rgba(212, 175, 55, 0.2) !important;
    }
    
    /* フォームの背景を調整 */
    .cosmic-form {
        background: rgba(26, 26, 26, 0.8) !important;
        border: 1px solid rgba(212, 175, 55, 0.2) !important;
    }
    
    /* ナビゲーションの背景を強化 */
    .cosmic-nav {
        background: rgba(15, 15, 15, 0.97) !important;
    }
    
    /* フッターの背景を強化 */
    .cosmic-footer {
        background: rgba(10, 10, 10, 0.95) !important;
    }
    
    /* モバイルでは背景画像を軽量化 */
    body::before {
        content: '' !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background-image: url('../images/tamala_image.png') !important;
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-attachment: scroll !important;
        opacity: 0.2 !important;
        z-index: -2 !important;
        pointer-events: none !important;
        filter: blur(0.5px) !important;
        display: block !important;
        visibility: visible !important;
    }
    
    /* 星空背景のモバイル調整 */
    .stars-background {
        opacity: 0.3;
    }
    
    /* ハンバーガーメニュー表示 */
    .hamburger {
        display: flex;
    }
    
    /* ナビゲーションメニューをモバイル対応 */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: rgba(15, 15, 15, 0.98);
        backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: flex-start;
        align-items: flex-start;
        padding: 80px 30px 30px;
        transition: right 0.3s ease;
        z-index: 1000;
        border-left: 1px solid rgba(212, 175, 55, 0.2);
        gap: 0;
    }
    
    .nav-menu.active {
        right: 0;
    }
    
    /* モバイルメニューオーバーレイ */
    .nav-menu::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100vw;
        height: 100vh;
        background: rgba(0, 0, 0, 0.5);
        z-index: -1;
        opacity: 0;
        transition: opacity 0.3s ease;
        pointer-events: none;
    }
    
    .nav-menu.active::before {
        opacity: 1;
        pointer-events: auto;
    }
    
    .nav-menu li {
        width: 100%;
        margin-bottom: 20px;
    }
    
    .nav-menu a {
        font-size: 1.1rem;
        padding: 15px 0;
        display: block;
        width: 100%;
        border-bottom: 1px solid rgba(212, 175, 55, 0.1);
        white-space: normal;
    }
    
    .nav-menu a:hover {
        background: rgba(212, 175, 55, 0.1);
        padding-left: 10px;
    }
    
    /* モバイル用ドロップダウン */
    .dropdown-content {
        position: static;
        background: linear-gradient(135deg, rgba(10, 10, 10, 0.98) 0%, rgba(26, 26, 26, 0.96) 100%);
        backdrop-filter: blur(25px);
        border: 1px solid rgba(212, 175, 55, 0.2);
        box-shadow: 
            0 15px 40px rgba(0, 0, 0, 0.4),
            0 0 20px rgba(212, 175, 55, 0.15),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
        margin-top: 12px;
        border-radius: 16px;
        transform: none;
        left: auto;
        min-width: auto;
        width: calc(100% - 40px);
        display: none;
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        border-left: 4px solid rgba(212, 175, 55, 0.4);
        margin-left: 20px;
        transform: translateY(-15px);
        z-index: 1006;
        padding: 0;
    }
    
    .dropdown-content::before {
        display: none;
    }
    
    .dropdown-content a {
        display: flex;
        align-items: center;
        padding: 16px 24px;
        color: var(--soft-cream);
        text-decoration: none;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        font-size: 15px;
        opacity: 0.9;
        font-weight: 400;
        letter-spacing: 0.4px;
        position: relative;
        border-left: 4px solid transparent;
        margin: 0 8px;
        border-radius: 8px;
        border-bottom: 1px solid rgba(212, 175, 55, 0.1);
    }
    
    .dropdown-content a:first-child {
        margin-top: 8px;
    }
    
    .dropdown-content a:last-child {
        margin-bottom: 8px;
        border-bottom: none;
    }
    
    .dropdown-content a:hover {
        background: linear-gradient(90deg, rgba(212, 175, 55, 0.12) 0%, rgba(212, 175, 55, 0.05) 100%);
        color: var(--champagne-gold);
        opacity: 1;
        padding-left: 32px;
        border-left: 4px solid var(--champagne-gold);
        text-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
        transform: translateX(4px);
        box-shadow: 
            0 4px 12px rgba(212, 175, 55, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    
    .dropdown-content a::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        width: 0;
        height: 100%;
        background: linear-gradient(90deg, rgba(212, 175, 55, 0.15) 0%, transparent 100%);
        transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        border-radius: 8px 0 0 8px;
    }
    
    .dropdown-content a:hover::before {
        width: 100%;
    }
    
    .dropdown-content a::after {
        content: '▸';
        position: absolute;
        right: 20px;
        opacity: 0;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        color: var(--champagne-gold);
        font-size: 12px;
        font-weight: bold;
        transform: translateX(-10px);
    }
    
    .dropdown-content a:hover::after {
        opacity: 1;
        transform: translateX(0);
    }
    
    .dropdown > a::after {
        font-size: 12px;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        margin-left: 8px;
        color: var(--champagne-gold);
        font-weight: bold;
    }
    
    /* モバイルでドロップダウンが開いている状態 */
    .dropdown.active .dropdown-content {
        max-height: 400px;
        transform: translateY(0);
        opacity: 1;
        box-shadow: 
            0 15px 40px rgba(0, 0, 0, 0.4),
            0 0 20px rgba(212, 175, 55, 0.15),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
        border-left: 4px solid var(--champagne-gold);
        display: block;
        z-index: 1007;
        padding: 8px 0;
    }
    
    .dropdown.active .dropdown-content a {
        opacity: 1;
        transform: translateX(0);
        transition-delay: 0.1s;
        color: var(--soft-cream);
    }
    
    .dropdown.active .dropdown-content a:nth-child(2) {
        transition-delay: 0.15s;
    }
    
    .dropdown.active .dropdown-content a:nth-child(3) {
        transition-delay: 0.2s;
    }
    
    .dropdown.active > a::after {
        transform: rotate(180deg);
        opacity: 1;
        text-shadow: 0 0 12px rgba(212, 175, 55, 0.6);
    }
    
    /* ドロップダウンメニューの親リンクのスタイル調整 */
    .dropdown > a {
        position: relative;
        display: flex;
        justify-content: space-between;
        align-items: center;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        color: var(--soft-cream);
    }
    
    .dropdown.active > a {
        color: var(--champagne-gold);
        background: linear-gradient(90deg, rgba(212, 175, 55, 0.15) 0%, rgba(212, 175, 55, 0.05) 100%);
        padding-left: 15px;
        border-radius: 12px;
        margin-bottom: 8px;
        text-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
        border-left: 4px solid var(--champagne-gold);
        box-shadow: 
            0 4px 12px rgba(212, 175, 55, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    
    .cosmic-cards {
        grid-template-columns: 1fr;
    }
    
    /* スライドショー制御をモバイルで調整 */
    .slideshow-controls {
        bottom: 20px;
        gap: 12px;
    }
    
    .slide-indicator {
        width: 10px;
        height: 10px;
        border-width: 1px;
    }
    
    .slide {
        background-attachment: scroll; /* モバイルでは fixed を無効化 */
    }
    
    /* モバイルでは Ken Burns エフェクトを簡略化 */
    .slide:nth-child(1).zoom-out,
    .slide:nth-child(2).zoom-out,
    .slide:nth-child(3).zoom-out,
    .slide:nth-child(4).zoom-out {
        animation: zoomOut 3s ease-out forwards;
    }
    
    .hero-content h1 {
        font-size: clamp(1.5rem, 5vw, 2.5rem);
        letter-spacing: 1px;
    }
    
    .hero-content .subtitle {
        font-size: clamp(0.9rem, 3.5vw, 1.3rem);
    }
    
    .hero-description {
        font-size: 0.85rem !important;
    }
    
    /* セクションタイトルのモバイル調整 */
    .section-title {
        font-size: clamp(1.8rem, 4vw, 2.2rem) !important;
        letter-spacing: 2px;
    }
    
    .professional-heading {
        font-size: clamp(1.8rem, 4vw, 2.2rem) !important;
        letter-spacing: 2px;
    }
    
    .section-subtitle {
        font-size: 1rem !important;
        line-height: 1.5;
        text-align: left;
    }
    
    .professional-subheading {
        font-size: 1rem !important;
        line-height: 1.6;
    }
    
    /* カードテキストのモバイル調整 */
    .card-title {
        font-size: 1.1rem !important;
    }
    
    .card-description {
        font-size: 0.9rem !important;
        line-height: 1.6;
    }
    
    /* 画像セクションのモバイル調整 */
    .yin-yoga-image-title {
        font-size: clamp(1.5rem, 3.5vw, 2rem) !important;
    }
    
    .yin-yoga-image-description {
        font-size: 0.9rem !important;
    }
    
    /* セクション間ディバイダーのモバイル調整 */
    .section-divider-quote {
        font-size: 1.1rem !important;
    }
    
    /* フォームのモバイル調整 */
    .form-group label {
        font-size: 0.9rem !important;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 14px !important;
    }
    
    /* ボタンのモバイル調整 */
    .cosmic-button {
        font-size: 0.9rem !important;
        padding: 14px 30px !important;
    }
    
    .professional-button {
        font-size: 0.9rem !important;
        padding: 14px 30px !important;
    }
    
    /* FAQのモバイル調整 */
    .faq-item h3 {
        font-size: 1rem !important;
    }
    
    .faq-item p {
        font-size: 0.9rem !important;
    }
    
    .footer-links {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 12px 8px;
        justify-items: center;
        max-width: 350px;
        margin: 0 auto 25px;
    }
    
    .footer-links a {
        font-size: 0.8rem !important;
        padding: 10px 12px !important;
        border-radius: 12px;
        background: rgba(26, 26, 26, 0.6);
        border: 1px solid rgba(212, 175, 55, 0.15);
        width: 100%;
        text-align: center;
        display: block;
        transition: all 0.3s ease;
    }
    
    .footer-links a:hover {
        background: rgba(212, 175, 55, 0.15) !important;
        border-color: rgba(212, 175, 55, 0.3);
        transform: translateY(-1px);
    }
    
    .cosmic-footer {
        padding: 40px 0 25px !important;
    }
    
    .copyright {
        font-size: 0.8rem !important;
        margin-top: 20px !important;
        padding-top: 15px !important;
    }
    
    .admin-link {
        margin-top: 10px !important;
    }
    
    .admin-link a {
        font-size: 0.65rem !important;
        opacity: 0.3 !important;
        padding: 3px !important;
        background: none !important;
        border: none !important;
        transition: opacity 0.3s ease !important;
    }
    
    .admin-link a:hover {
        opacity: 0.6 !important;
        transform: none !important;
    }
    
    .cosmic-form {
        padding: 30px 20px;
    }
}

/* スマートフォン用の追加調整 */
@media (max-width: 480px) {
    /* より小さな画面での背景設定を強化 */
    body {
        /* background: var(--gradient-elegant) !important; */
        color: var(--soft-cream) !important;
        position: relative !important;
    }
    
    /* 背景画像の確実な表示（480px以下） */
    body::before {
        content: '' !important;
        position: fixed !important;
        top: 0 !important;
        left: 0 !important;
        right: 0 !important;
        bottom: 0 !important;
        background-image: url('../images/tamala_image.png') !important;
        background-size: cover !important;
        background-position: center center !important;
        background-repeat: no-repeat !important;
        background-attachment: scroll !important;
        opacity: 0.12 !important;
        z-index: -2 !important;
        pointer-events: none !important;
        filter: blur(0.3px) !important;
        display: block !important;
        visibility: visible !important;
    }
    
    /* ナビゲーションの調整 */
    .nav-container {
        padding: 0 15px;
    }
    
    .logo {
        font-size: 24px;
    }
    
    .nav-menu {
        gap: 8px;
    }
    
    .nav-menu a {
        font-size: 1rem;
        padding: 5px 8px;
    }
    
    /* ヒーローセクションの調整 */
    .hero-content h1 {
        font-size: clamp(1.3rem, 4.5vw, 2rem);
    }
    
    .hero-content .subtitle {
        font-size: clamp(0.8rem, 3vw, 1.1rem);
    }
    
    .hero-description {
        font-size: 0.8rem !important;
    }
    
    /* セクションタイトルの調整 */
    .section-title {
        font-size: clamp(1.6rem, 3.5vw, 2rem) !important;
    }
    
    .professional-heading {
        font-size: clamp(1.6rem, 3.5vw, 2rem) !important;
    }
    
    /* カードの調整 */
    .cosmic-card {
        padding: 20px 15px;
    }
    
    .card-title {
        font-size: 1rem !important;
    }
    
    .card-description {
        font-size: 0.85rem !important;
    }
    
    /* フォームの調整 */
    .cosmic-form {
        padding: 25px 15px;
    }
    
    .form-group input,
    .form-group textarea,
    .form-group select {
        font-size: 16px !important; /* iOSでズームを防ぐ */
    }
    
    /* ボタンの調整 */
    .cosmic-button {
        font-size: 0.85rem !important;
        padding: 12px 25px !important;
    }
    
    .professional-button {
        font-size: 0.85rem !important;
        padding: 12px 25px !important;
    }
    
    /* フッターの調整 */
    .footer-links {
        grid-template-columns: 1fr;
        max-width: 280px;
    }
    
    .footer-links a {
        font-size: 0.75rem !important;
        padding: 8px 10px !important;
    }
}

/* スクロールバーカスタマイズ */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--deep-space);
}

::-webkit-scrollbar-thumb {
    background: var(--cosmic-gold);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #ffed4a;
}

/* ローディングアニメーション */
.cosmic-loader {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 3px solid rgba(255, 215, 0, 0.3);
    border-radius: 50%;
    border-top-color: var(--cosmic-gold);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 画像用追加スタイル */

/* 画像ギャラリーのホバーエフェクト */
.image-gallery img {
    transition: all 0.4s ease;
    filter: brightness(0.9) saturate(0.8);
}

.image-gallery img:hover {
    transform: translateY(-5px) scale(1.02);
    filter: brightness(1) saturate(1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.4) !important;
}

/* ヒーローセクションの背景画像最適化 */
.hero-section {
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg, 
        rgba(15, 15, 15, 0.3) 0%, 
        rgba(26, 26, 26, 0.2) 50%, 
        rgba(15, 15, 15, 0.4) 100%
    );
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

/* インストラクター写真のスタイル */
.instructor-image {
    position: relative;
    display: inline-block;
    left:50%;
    transform: translateX(-50%);
}

.instructor-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 15px;
    background: linear-gradient(
        45deg,
        transparent 0%,
        rgba(212, 175, 55, 0.1) 50%,
        transparent 100%
    );
    pointer-events: none;
}

/* レスポンシブ画像 */
@media (max-width: 768px) {
    .image-gallery {
        grid-template-columns: 1fr !important;
    }
    
    .image-gallery img {
        height: 200px !important;
    }
    
    .instructor-image img {
        max-width: 300px !important;
    }
}

/* 画像の最適化設定 */
img {
    image-rendering: -webkit-optimize-contrast;
    image-rendering: optimize-contrast;
    transition: all 0.4s ease;
}

/* 新しい画像ギャラリーのホバーエフェクト強化 */
.image-gallery img {
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    filter: brightness(0.9) saturate(0.8) contrast(1.1);
    transform: scale(1);
}

.image-gallery img:hover {
    transform: translateY(-8px) scale(1.03);
    filter: brightness(1) saturate(1) contrast(1.2);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5) !important;
}

/* カード画像ラッパーの最適化 */
.card-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    margin-bottom: 20px;
    height: 200px;
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
    background-color: rgba(26, 26, 26, 0.3);
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.card-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        rgba(212, 175, 55, 0.1) 0%,
        rgba(139, 155, 122, 0.1) 50%,
        rgba(165, 155, 181, 0.1) 100%
    );
    z-index: 1;
    transition: opacity 0.4s ease;
    opacity: 0;
}

.cosmic-card:hover .card-image-wrapper::before {
    opacity: 1;
}

.cosmic-card:hover .card-image-wrapper {
    transform: scale(1.05);
    filter: brightness(1.1) contrast(1.1);
}

/* 画像キャプションのスタイル */
.image-caption {
    font-family: 'Cormorant Garamond', serif;
    font-style: italic;
    font-weight: 300;
    letter-spacing: 1px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* プロフェッショナル陰ヨガUIスタイル */

/* 画像セクション用スタイル */
.yin-yoga-image-section {
    position: relative;
    margin: 80px 0;
    overflow: hidden;
    border-radius: var(--border-radius-card);
    box-shadow: var(--shadow-elegant);
}

.yin-yoga-image-container {
    position: relative;
    height: 400px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
}

.yin-yoga-image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        135deg,
        rgba(107, 91, 149, 0.8) 0%,
        rgba(139, 155, 122, 0.6) 50%,
        rgba(200, 168, 130, 0.8) 100%
    );
    backdrop-filter: blur(2px);
}

.yin-yoga-image-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--soft-cream);
    padding: 0 40px;
}

.yin-yoga-image-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 300;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 2px;
}

.yin-yoga-image-description {
    font-size: 1.2rem;
    opacity: 0.9;
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* セクション間の画像ディバイダー */
.section-divider {
    position: relative;
    height: 200px;
    margin: 100px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: translateY(50px);
    animation: none; /* JavaScriptで制御 */
    overflow: hidden;
    will-change: transform;
    --parallax-offset: 0px;
}

.section-divider.animate {
    animation: fadeInUpFloat 1.2s ease-out forwards;
}

/* パララックス背景レイヤー */
.section-divider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: inherit;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    will-change: transform;
    z-index: -1;
    transform: translateY(var(--parallax-offset));
    transition: transform 0.05s ease-out;
}

/* オーバーレイレイヤー */
.section-divider::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        rgba(10, 10, 10, 0.6) 0%,
        rgba(26, 26, 26, 0.4) 50%,
        rgba(10, 10, 10, 0.6) 100%
    );
    z-index: 1;
}

@keyframes fadeInUpFloat {
    0% {
        opacity: 0;
        transform: translateY(50px);
    }
    50% {
        opacity: 0.8;
        transform: translateY(-5px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-divider-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--soft-cream);
    opacity: 0;
    transform: translateY(30px);
    animation: none; /* JavaScriptで制御 */
}

.section-divider-content.animate {
    animation: fadeInUpContent 1s ease-out forwards;
}

@keyframes fadeInUpContent {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-divider-quote {
    font-size: 1.5rem;
    font-style: italic;
    opacity: 0.9;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    letter-spacing: 1px;
}

/* プロフェッショナルなボタンスタイル */
.professional-button {
    display: inline-block;
    padding: 18px 40px;
    background: var(--gradient-zen);
    color: var(--soft-cream);
    text-decoration: none;
    border-radius: var(--border-radius-button);
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    position: relative;
    overflow: hidden;
    letter-spacing: 1px;
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(212, 175, 55, 0.2);
}

.professional-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
    transition: left 0.6s ease;
}

.professional-button:hover::before {
    left: 100%;
}

.professional-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-elegant);
    border-color: var(--champagne-gold);
}

/* プロフェッショナルな見出しスタイル */
.professional-heading {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.2rem, 5vw, 3rem);
    font-weight: 400;
    text-align: center;
    margin-bottom: 30px;
    background: var(--gradient-luxury);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    letter-spacing: 3px;
    font-style: italic;
    position: relative;
    /* アニメーションを無効化 */
    animation: none !important;
    transition: none !important;
}

.professional-heading::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 2px;
    background: var(--gradient-luxury);
    border-radius: 1px;
}

.professional-subheading {
    text-align: center;
    font-size: 1.3rem;
    margin-bottom: 60px;
    opacity: 0.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}

/* カード画像ラッパー */
.card-image-wrapper {
    position: relative;
    overflow: hidden;
    border-radius: 15px;
    margin-bottom: 20px;
    height: 200px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-color: rgba(26, 26, 26, 0.3);
}

.card-image-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        45deg,
        rgba(212, 175, 55, 0.1) 0%,
        rgba(139, 155, 122, 0.1) 50%,
        rgba(165, 155, 181, 0.1) 100%
    );
    z-index: 1;
    transition: opacity 0.4s ease;
    opacity: 0;
}

.cosmic-card:hover .card-image-wrapper::before {
    opacity: 1;
}

.cosmic-card:hover .card-image-wrapper {
    transform: scale(1.05);
}

/* モバイル対応の追加調整 */
@media (max-width: 768px) {
    .yin-yoga-image-container {
        height: 300px;
    }
    
    .yin-yoga-image-content {
        padding: 0 20px;
    }
    
    .section-divider {
        height: 150px;
        margin: 60px 0;
    }
    
    .section-divider::after {
        background: linear-gradient(
            45deg,
            rgba(10, 10, 10, 0.7) 0%,
            rgba(26, 26, 26, 0.5) 50%,
            rgba(10, 10, 10, 0.7) 100%
        );
    }
    
    .professional-button {
        padding: 15px 30px;
        font-size: 0.9rem;
    }
    
    .card-image-wrapper {
        height: 150px;
        background-size: cover;
        background-position: center;
        background-repeat: no-repeat;
        background-color: rgba(26, 26, 26, 0.3);
    }
    
    .professional-heading {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
        letter-spacing: 2px;
    }
    
    .professional-subheading {
        font-size: 1.1rem;
        line-height: 1.6;
    }
    
    .yin-yoga-image-section {
        margin: 40px 0;
    }
    
    .cosmic-cards {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cosmic-card {
        padding: 30px 20px;
    }
}

/* スタガードアニメーション */
.fade-in-up-stagger {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUpStagger 0.8s ease forwards;
}

@keyframes fadeInUpStagger {
    0% {
        opacity: 0;
        transform: translateY(30px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }
.delay-6 { animation-delay: 0.6s; }

/* お知らせセクションのスタイル */
.announcements {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.announcements::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(212, 175, 55, 0.05), transparent);
    transition: left 0.6s ease;
    pointer-events: none;
}

.announcements:hover::before {
    left: 100%;
}

.announcement-item {
    transition: all 0.3s ease;
    border-radius: 8px;
    margin: 0 -10px;
    padding: 15px 10px !important;
    position: relative;
    overflow: hidden;
}

.announcement-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    width: 3px;
    height: 100%;
    background: var(--champagne-gold);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.announcement-item:hover::before {
    transform: scaleY(1);
}

.announcement-item:hover {
    background: rgba(212, 175, 55, 0.05);
    transform: translateX(5px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.announcement-title:hover {
    color: var(--champagne-gold) !important;
}

.announcement-arrow {
    transition: all 0.3s ease;
}

.announcement-item:hover .announcement-arrow {
    opacity: 1 !important;
    transform: translateX(3px);
}

/* NEWタグのアニメーション */
.announcement-new {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { opacity: 0.9; }
    50% { opacity: 1; }
    100% { opacity: 0.9; }
}

/* モバイル版のお知らせセクション改善 */
@media (max-width: 768px) {
    .announcements {
        margin-top: 40px !important;
        padding: 25px 20px !important;
        border-radius: 15px !important;
    }
    
    .announcements h3 {
        font-size: 1.3rem !important;
        margin-bottom: 25px !important;
        text-align: center !important;
    }
    
    .announcement-item {
        padding: 18px 0 !important;
        margin: 0 -5px !important;
        border-radius: 10px !important;
    }
    
    .announcement-content {
        gap: 8px !important;
    }
    
    .announcement-meta {
        gap: 8px !important;
        margin-bottom: 6px !important;
    }
    
    .announcement-date {
        font-size: 0.85rem !important;
    }
    
    .announcement-new {
        font-size: 0.75rem !important;
        padding: 1px 6px !important;
        border-radius: 10px !important;
    }
    
    .announcement-title {
        font-size: 0.95rem !important;
        line-height: 1.5 !important;
    }
    
    .announcement-arrow {
        font-size: 0.75rem !important;
        margin-left: 8px !important;
    }
    
    /* タッチデバイスでのホバー効果 */
    .announcement-item:active {
        background: rgba(212, 175, 55, 0.1) !important;
        transform: translateX(3px) !important;
    }
}

/* 480px以下の画面での追加調整 */
@media (max-width: 480px) {
    .announcements {
        padding: 20px 15px !important;
        margin-top: 30px !important;
    }
    
    .announcements h3 {
        font-size: 1.2rem !important;
        margin-bottom: 20px !important;
    }
    
    .announcement-item {
        padding: 15px 0 !important;
        margin: 0 -3px !important;
    }
    
    .announcement-meta {
        gap: 6px !important;
        margin-bottom: 5px !important;
    }
    
    .announcement-date {
        font-size: 0.8rem !important;
    }
    
    .announcement-new {
        font-size: 0.7rem !important;
        padding: 1px 5px !important;
    }
    
    .announcement-title {
        font-size: 0.9rem !important;
        line-height: 1.4 !important;
    }
    
    .announcement-arrow {
        font-size: 0.7rem !important;
        margin-left: 6px !important;
    }
    
    .announcement-content {
        gap: 6px !important;
    }
}

/* セクションタイトルリンクのホバー効果 */
.section-title a,
.professional-heading a {
    transition: all 0.3s ease;
    position: relative;
}

.section-title a:hover,
.professional-heading a:hover {
    color: var(--champagne-gold) !important;
    text-shadow: 0 0 10px rgba(212, 175, 55, 0.3);
}

.section-title a::after,
.professional-heading a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--champagne-gold);
    transition: width 0.3s ease;
}

.section-title a:hover::after,
.professional-heading a:hover::after {
    width: 100%;
}

/* ロゴリンクのホバー効果 */
.logo a {
    transition: all 0.3s ease;
}

.logo a:hover {
    color: var(--champagne-gold) !important;
    text-shadow: 0 0 15px rgba(212, 175, 55, 0.4);
    transform: scale(1.02);
}

/* 自然な向きの画像表示最適化 */
.slide {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.yin-yoga-image-container {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.card-image-wrapper {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

.section-divider {
    background-size: cover !important;
    background-position: center !important;
    background-repeat: no-repeat !important;
}

/* モバイルでの自然な向き画像表示調整 */
@media (max-width: 768px) {
    .slide {
        background-size: cover !important;
        background-position: center !important;
    }
    
    .yin-yoga-image-container {
        background-size: cover !important;
        background-position: center !important;
    }
    
    .card-image-wrapper {
        background-size: cover !important;
        background-position: center !important;
    }
    
    .section-divider {
        background-size: cover !important;
        background-position: center !important;
    }
}

/* PC版でのホバー遅延機能 */
@media (min-width: 769px) {
    .dropdown-content {
        position: absolute;
        top: 100%;
        left: 50%;
        transform: translateX(-50%) translateY(-10px);
        background: linear-gradient(135deg, rgba(10, 10, 10, 0.98) 0%, rgba(26, 26, 26, 0.96) 100%);
        backdrop-filter: blur(25px);
        border: 1px solid rgba(212, 175, 55, 0.2);
        border-radius: 16px;
        padding: 12px 0;
        min-width: 240px;
        opacity: 0;
        visibility: hidden;
        transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        z-index: 1001;
        box-shadow: 
            0 20px 60px rgba(0, 0, 0, 0.5),
            0 0 30px rgba(212, 175, 55, 0.15),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
        transition-delay: 0.2s;
        display: block;
        max-height: none;
        overflow: visible;
        border-left: none;
        margin-left: 0;
        width: auto;
    }
    
    /* ドロップダウンの矢印 */
    .dropdown-content::before {
        content: '';
        position: absolute;
        top: -8px;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 0;
        border-left: 8px solid transparent;
        border-right: 8px solid transparent;
        border-bottom: 8px solid rgba(26, 26, 26, 0.96);
        filter: drop-shadow(0 -3px 6px rgba(0, 0, 0, 0.4));
        display: block;
    }
    
    .dropdown-content a {
        display: flex;
        align-items: center;
        padding: 16px 24px;
        color: var(--soft-cream);
        text-decoration: none;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        font-size: 15px;
        opacity: 0.9;
        font-weight: 400;
        letter-spacing: 0.4px;
        position: relative;
        border-left: 4px solid transparent;
        margin: 0 8px;
        border-radius: 8px;
        border-bottom: none;
    }
    
    .dropdown-content a:first-child {
        margin-top: 4px;
    }
    
    .dropdown-content a:last-child {
        margin-bottom: 4px;
    }
    
    .dropdown-content a:hover {
        background: linear-gradient(90deg, rgba(212, 175, 55, 0.12) 0%, rgba(212, 175, 55, 0.05) 100%);
        color: var(--champagne-gold);
        opacity: 1;
        padding-left: 32px;
        border-left: 4px solid var(--champagne-gold);
        text-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
        transform: translateX(4px);
        box-shadow: 
            0 4px 12px rgba(212, 175, 55, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
    }
    
    .dropdown-content a::before {
        content: '';
        position: absolute;
        left: 0;
        top: 0;
        width: 0;
        height: 100%;
        background: linear-gradient(90deg, rgba(212, 175, 55, 0.15) 0%, transparent 100%);
        transition: width 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        border-radius: 8px 0 0 8px;
    }
    
    .dropdown-content a:hover::before {
        width: 100%;
    }
    
    .dropdown-content a::after {
        content: '▸';
        position: absolute;
        right: 20px;
        opacity: 0;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        color: var(--champagne-gold);
        font-size: 12px;
        font-weight: bold;
        transform: translateX(-10px);
    }
    
    .dropdown-content a:hover::after {
        opacity: 1;
        transform: translateX(0);
    }
    
    .dropdown:hover .dropdown-content,
    .dropdown-content:hover {
        opacity: 1;
        visibility: visible;
        transform: translateX(-50%) translateY(0);
        transition-delay: 0s;
        box-shadow: 
            0 25px 70px rgba(0, 0, 0, 0.6),
            0 0 40px rgba(212, 175, 55, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.15);
    }
    
    /* ホバーが外れた時の遅延を長くして、使いやすくする */
    .dropdown:not(:hover) .dropdown-content {
        transition-delay: 0.3s;
    }
    
    .dropdown-content:hover {
        transition-delay: 0s;
    }
    
    /* ドロップダウンメニューと親要素の間にギャップを追加 */
    .dropdown-content {
        margin-top: 20px;
    }
    
    /* ドロップダウンメニューの上部に透明な領域を追加 */
    .dropdown-content::after {
        content: '';
        position: absolute;
        top: -20px;
        left: 0;
        width: 100%;
        height: 20px;
        background: transparent;
    }
    
    /* ドロップダウンの表示制御 */
    .dropdown > a::after {
        content: '▾';
        margin-left: 8px;
        font-size: 12px;
        opacity: 0.8;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        color: var(--champagne-gold);
        font-weight: bold;
    }
    
    .dropdown:hover > a::after {
        transform: rotate(180deg);
        opacity: 1;
        text-shadow: 0 0 12px rgba(212, 175, 55, 0.6);
    }
    
    /* ドロップダウンの親リンクのスタイル */
    .dropdown > a {
        position: relative;
        display: flex;
        align-items: center;
        transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        color: var(--soft-cream);
    }
    
    .dropdown:hover > a {
        color: var(--champagne-gold);
        text-shadow: 0 0 12px rgba(212, 175, 55, 0.4);
    }
}