/* 提携・連携先一覧ページのスタイル */
:root {
    /* ベースカラー */
    --partnership-primary: #2c3e50;
    --partnership-secondary: #3498db;
    --partnership-accent: #e74c3c;
    --partnership-light: #ecf0f1;
    --partnership-dark: #2c3e50;
    
    /* グラデーション */
    --partnership-gradient: linear-gradient(135deg, #3498db, #2c3e50);
    --medical-gradient: linear-gradient(135deg, #1e88e5, #0d47a1);
    --welfare-gradient: linear-gradient(135deg, #26a69a, #004d40);
    --beauty-gradient: linear-gradient(135deg, #ec407a, #880e4f);
    
    /* アニメーション */
    --transition-standard: all 0.3s ease;
    --transition-bounce: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    
    /* シャドウ */
    --shadow-standard: 0 10px 30px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 15px 40px rgba(0, 0, 0, 0.15);
}

/* 代表挨拶ページと同じスタイルのタイトルエリア */
.message-title-area {
    position: relative;
    padding: 140px 0 80px; /* 上部のパディングを増やす */
    background-color: #f5f7fa;
    overflow: hidden;
}

.message-title-area::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 40%;
    height: 100%;
    background-color: #3c6e71;
    clip-path: polygon(25% 0, 100% 0, 100% 100%, 0% 100%);
    z-index: 1;
}

.message-title-container {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* マルイページタイトル関連 */
.marui-page-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.marui-page-title-wrap {
    text-align: center;
    /* opacity: 0; */
    /* transform: translateY(0px); */
    /* animation: fadeIn 1s forwards 0.5s; */
}

.marui-page-title {
    font-size: 48px;
    font-weight: 700;
    margin: 0;
    letter-spacing: 0.05em;
    color: #333;
    margin-bottom: 5px;
}

.marui-page-subtitle {
    font-size: 16px;
    color: #1aa1d6;
    font-family: 'Poppins', sans-serif;
    font-weight: 500;
}

/* パンくずリスト */
.marui-breadcrumb {
    background-color: #fff;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
}

.breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    font-size: 12px;
    color: #888;
}

.breadcrumb-container a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s;
}

.breadcrumb-container a:hover {
    color: #1aa1d6;
}

/* コンテナ */
.partnership-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 20px;
}

/* セクションタイトル */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 10px;
    color: var(--partnership-dark);
}

.section-subtitle {
    font-size: 1.2rem;
    font-weight: 300;
    text-align: center;
    margin-bottom: 50px;
    color: var(--partnership-secondary);
    font-family: 'Poppins', sans-serif;
    letter-spacing: 2px;
}

/* イントロセクション */
.partnership-intro {
    background-color: #fff;
}

.intro-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    line-height: 1.8;
    font-size: 1.1rem;
    color: #555;
}

/* カテゴリーナビゲーション */
.category-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 50px;
}

.category-btn {
    background: none;
    border: 2px solid var(--partnership-secondary);
    color: var(--partnership-secondary);
    padding: 12px 30px;
    margin: 0 10px 10px;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-standard);
}

.category-btn:hover {
    background-color: rgba(52, 152, 219, 0.1);
}

.category-btn.active {
    background-color: var(--partnership-secondary);
    color: #fff;
}

/* 提携・連携先グリッド */
.partnership-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 30px;
}

.partnership-card {
    height: 100%;
    perspective: 1000px;
}

.partnership-card-inner {
    position: relative;
    height: 100%;
    background-color: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-standard);
    padding: 40px 30px;
    text-align: center;
    transition: all 0.5s ease;
    transform-style: preserve-3d;
    overflow: hidden;
}

.partnership-card-inner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--partnership-gradient);
    opacity: 0;
    transition: all 0.5s ease;
}

.partnership-card[data-category="medical"] .partnership-card-inner::before {
    background: var(--medical-gradient);
}

.partnership-card[data-category="welfare"] .partnership-card-inner::before {
    background: var(--welfare-gradient);
}

.partnership-card[data-category="beauty"] .partnership-card-inner::before {
    background: var(--beauty-gradient);
}

.partnership-card:hover .partnership-card-inner {
    transform: translateY(-15px);
    box-shadow: var(--shadow-hover);
}

.partnership-card:hover .partnership-card-inner::before {
    opacity: 1;
}

.partnership-logo {
    width: 90px;
    height: 90px;
    position: relative;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.partnership-logo::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--partnership-gradient);
    border-radius: 20px;
    transform: rotate(45deg);
    box-shadow: 0 8px 20px rgba(52, 152, 219, 0.25);
    transition: all 0.5s ease;
}

.partnership-card:hover .partnership-logo::before {
    transform: rotate(315deg);
    box-shadow: 0 12px 28px rgba(52, 152, 219, 0.4);
}

.partnership-logo i {
    position: relative;
    z-index: 10;
    font-size: 2.2rem;
    color: #fff;
    transition: transform 0.5s ease;
}

.partnership-logo svg {
    position: relative;
    z-index: 10;
    fill: #fff;
    color: #fff;
}

.partnership-card:hover .partnership-logo i {
    transform: scale(1.15);
}

.partnership-name {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--partnership-dark);
}

.partnership-description {
    color: #666;
    margin-bottom: 20px;
    font-size: 0.95rem;
    line-height: 1.6;
}

.partnership-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
}

.tag {
    background-color: #f0f5fa;
    color: var(--partnership-secondary);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 600;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.partnership-card[data-category="medical"] .tag {
    background-color: rgba(30, 136, 229, 0.1);
    color: #1565c0;
}

.partnership-card[data-category="welfare"] .tag {
    background-color: rgba(38, 166, 154, 0.1);
    color: #00897b;
}

.partnership-card[data-category="beauty"] .tag {
    background-color: rgba(236, 64, 122, 0.1);
    color: #d81b60;
}

.tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.partnership-link {
    margin-top: 25px;
    position: relative;
    overflow: hidden;
}

.partnership-link a {
    display: inline-flex;
    align-items: center;
    color: var(--partnership-secondary);
    font-size: 0.95rem;
    font-weight: 600;
    padding: 8px 20px;
    border-radius: 50px;
    background-color: rgba(52, 152, 219, 0.05);
    transition: all 0.4s ease;
}

.partnership-card[data-category="medical"] .partnership-link a {
    color: #1565c0;
    background-color: rgba(30, 136, 229, 0.05);
}

.partnership-card[data-category="welfare"] .partnership-link a {
    color: #00897b;
    background-color: rgba(38, 166, 154, 0.05);
}

.partnership-card[data-category="beauty"] .partnership-link a {
    color: #d81b60;
    background-color: rgba(236, 64, 122, 0.05);
}

.partnership-link a i {
    margin-right: 8px;
    font-size: 0.9rem;
    transition: transform 0.3s ease;
}

.partnership-link a:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.partnership-card[data-category="medical"] .partnership-link a:hover {
    background-color: #1565c0;
    color: white;
}

.partnership-card[data-category="welfare"] .partnership-link a:hover {
    background-color: #00897b;
    color: white;
}

.partnership-card[data-category="beauty"] .partnership-link a:hover {
    background-color: #d81b60;
    color: white;
}

.partnership-link a:hover i {
    transform: translateX(3px);
}

/* 連携の強み */
.partnership-strength {
    background-color: #f9f9f9;
}

.strength-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 40px;
    margin-top: 50px;
}

.strength-item {
    position: relative;
    padding: 45px 30px;
    background-color: #fff;
    border-radius: 20px;
    box-shadow: var(--shadow-standard);
    text-align: center;
    transition: all 0.5s ease;
    overflow: hidden;
    z-index: 1;
}

.strength-item::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--partnership-gradient);
    transition: all 0.5s ease;
    opacity: 0;
    z-index: -1;
}

.strength-item:nth-child(1)::before {
    background: var(--medical-gradient);
}

.strength-item:nth-child(2)::before {
    background: var(--beauty-gradient);
}

.strength-item:nth-child(3)::before {
    background: var(--welfare-gradient);
}

.strength-item:hover {
    transform: translateY(-15px);
    box-shadow: var(--shadow-hover);
}

.strength-item:hover::before {
    opacity: 1;
}

.strength-icon {
    width: 100px;
    height: 100px;
    position: relative;
    margin: 0 auto 30px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.strength-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--partnership-gradient);
    border-radius: 28px;
    transform: rotate(45deg);
    transition: var(--transition-bounce);
    box-shadow: var(--shadow-standard);
}

.strength-icon::after {
    content: '';
    position: absolute;
    width: 84%;
    height: 84%;
    border: 2px dashed rgba(255, 255, 255, 0.3);
    border-radius: 24px;
    transform: rotate(45deg);
    transition: all 0.5s ease;
}

.strength-item:hover .strength-icon::before {
    transform: rotate(225deg);
}

.strength-item:hover .strength-icon::after {
    transform: rotate(135deg);
}

.strength-icon i {
    position: relative;
    z-index: 10;
    font-size: 2.6rem;
    color: #fff;
    transition: all 0.5s ease;
}

.strength-icon svg {
    position: relative;
    z-index: 10;
    fill: #fff;
    color: #fff;
}

.strength-item:hover .strength-icon i {
    transform: scale(1.2);
}

.strength-title {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--partnership-dark);
}

.strength-text {
    color: #666;
    line-height: 1.7;
}

/* Persona風お問い合わせスタイルはcss/style.cssから継承 */

/* レスポンシブ対応 */
@media (max-width: 1024px) {
    .partnership-hero-title {
        font-size: 4rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
}

@media (max-width: 768px) {
    .partnership-hero-title {
        font-size: 3rem;
    }
    
    .partnership-hero-subtitle {
        font-size: 1.2rem;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .category-nav {
        flex-direction: column;
        align-items: center;
    }
    
    .category-btn {
        width: 80%;
        margin-bottom: 10px;
    }
    
    .partnership-grid {
        grid-template-columns: 1fr;
    }
    
    .strength-grid {
        grid-template-columns: 1fr;
    }

    /* タイトルエリアのレスポンシブ対応 */
    .message-title-area {
        padding: 100px 0 60px; /* 上部のパディングを増やす */
    }
    
    .marui-page-title {
        font-size: 36px;
    }
    
    .marui-page-subtitle {
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .partnership-hero-title {
        font-size: 2.5rem;
    }
    
    .partnership-container {
        padding: 60px 15px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .strength-item {
        padding: 30px 20px;
    }
    
    /* 小さい画面でのタイトルエリア */
    .message-title-area {
        padding: 80px 0 40px; /* 上部のパディングを増やす */
    }
    
    .marui-page-title {
        font-size: 28px;
    }
    
    .marui-page-subtitle {
        font-size: 12px;
    }
}

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

.fadeInUp {
    animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* カテゴリー別のアイコンスタイル */
.partnership-card[data-category="medical"] .partnership-logo::before {
    background: var(--medical-gradient);
    box-shadow: 0 8px 20px rgba(30, 136, 229, 0.25);
}

.partnership-card[data-category="medical"]:hover .partnership-logo::before {
    box-shadow: 0 12px 28px rgba(30, 136, 229, 0.4);
}

.partnership-card[data-category="welfare"] .partnership-logo::before {
    background: var(--welfare-gradient);
    box-shadow: 0 8px 20px rgba(38, 166, 154, 0.25);
}

.partnership-card[data-category="welfare"]:hover .partnership-logo::before {
    box-shadow: 0 12px 28px rgba(38, 166, 154, 0.4);
}

.partnership-card[data-category="beauty"] .partnership-logo::before {
    background: var(--beauty-gradient);
    box-shadow: 0 8px 20px rgba(236, 64, 122, 0.25);
}

.partnership-card[data-category="beauty"]:hover .partnership-logo::before {
    box-shadow: 0 12px 28px rgba(236, 64, 122, 0.4);
}

/* 強みアイテムのカスタムスタイル */
.strength-item:nth-child(1) .strength-icon::before {
    background: var(--medical-gradient);
    box-shadow: 0 10px 25px rgba(30, 136, 229, 0.3);
}

.strength-item:nth-child(2) .strength-icon::before {
    background: var(--beauty-gradient);
    box-shadow: 0 10px 25px rgba(236, 64, 122, 0.3);
}

.strength-item:nth-child(3) .strength-icon::before {
    background: var(--welfare-gradient);
    box-shadow: 0 10px 25px rgba(38, 166, 154, 0.3);
}

.strength-item:hover .strength-icon::before {
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

/* アイコン共通スタイル - 色を白に設定 */
.fas, .far, .fa, .fab {
    color: #fff !important;
}