/**
 * Cases Single Page Styles
 * 
 * 制作事例詳細ページ専用のスタイル
 * BEM形式: .cases-single__Block__Element--Modifier
 * 
 * @package KICKOFF_WEB_Theme
 */

/* ============================================
   基本スタイル
   ============================================ */
.cases-single {
    padding: var(--spacing-2xl) var(--spacing-md);
    background-color: var(--color-white);
}

.cases-single__container {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
}

/* ============================================
   ヘッダー（タイトル）
   ============================================ */
.cases-single__header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
    padding-bottom: var(--spacing-lg);
    border-bottom: 3px solid var(--color-primary);
}

.cases-single__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
    line-height: 1.3;
    letter-spacing: 0.05em;
}

@media (max-width: 768px) {
    .cases-single__title {
        font-size: var(--font-size-2xl);
    }
}

/* ============================================
   カラーカード（共通コンポーネント）
   ============================================ */
.cases-color-card {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 9;
    min-height: 300px;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
}

.cases-color-card__background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #2d5016 0%, #4a7c2a 25%, #5a9a3a 50%, #4a7c2a 75%, #2d5016 100%);
    background-size: 200% 200%;
    animation: cases-color-card__grass-shimmer 8s ease-in-out infinite;
}

/* 芝生のパターン風エフェクト */
.cases-color-card__background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        repeating-linear-gradient(
            0deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.03) 2px,
            rgba(255, 255, 255, 0.03) 4px
        ),
        repeating-linear-gradient(
            90deg,
            transparent,
            transparent 2px,
            rgba(255, 255, 255, 0.02) 2px,
            rgba(255, 255, 255, 0.02) 4px
        );
    pointer-events: none;
}

@keyframes cases-color-card__grass-shimmer {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

.cases-color-card__content {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    width: 100%;
    height: 100%;
    padding: var(--spacing-lg);
}

.cases-color-card__circles {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 200px;
    height: 200px;
}

@media (max-width: 768px) {
    .cases-color-card__circles {
        width: 150px;
        height: 150px;
    }
}

.cases-color-card__circle {
    position: absolute;
    border-radius: 50%;
    border: 4px solid rgba(255, 255, 255, 0.3);
    box-shadow: 
        0 4px 20px rgba(0, 0, 0, 0.3),
        inset 0 2px 10px rgba(255, 255, 255, 0.2);
    transition: transform var(--transition-base);
}

.cases-color-card__circle--main {
    width: 140px;
    height: 140px;
    z-index: 2;
    left: 0;
}

.cases-color-card__circle--sub {
    width: 120px;
    height: 120px;
    z-index: 1;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
}

@media (max-width: 768px) {
    .cases-color-card__circle--main {
        width: 100px;
        height: 100px;
    }
    
    .cases-color-card__circle--sub {
        width: 85px;
        height: 85px;
    }
}

.cases-color-card:hover .cases-color-card__circle--main {
    transform: translateX(-5px) scale(1.05);
}

.cases-color-card:hover .cases-color-card__circle--sub {
    transform: translateY(-50%) translateX(5px) scale(1.05);
}

.cases-color-card__text {
    text-align: center;
    color: var(--color-white);
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.5);
}

.cases-color-card__team-name {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    margin: 0 0 var(--spacing-xs) 0;
    letter-spacing: 0.05em;
    line-height: 1.3;
}

@media (max-width: 768px) {
    .cases-color-card__team-name {
        font-size: var(--font-size-xl);
    }
}

.cases-color-card__color-codes {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    font-size: var(--font-size-base);
    font-weight: 600;
    font-family: 'Courier New', monospace;
    letter-spacing: 0.1em;
    opacity: 0.95;
}

.cases-color-card__color-code {
    padding: var(--spacing-xs) var(--spacing-sm);
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 4px;
    backdrop-filter: blur(4px);
}

.cases-color-card__color-separator {
    opacity: 0.7;
    font-weight: 400;
}

/* 詳細ページ用のカラーカード */
.cases-single__color-card {
    margin-bottom: var(--spacing-xl);
    width: 100%;
}

/* アーカイブページ用のカラーカード（カード形式） */
.cases-archive__color-card {
    margin-bottom: var(--spacing-md);
    width: 100%;
}

.cases-archive__color-card .cases-color-card {
    aspect-ratio: 4 / 3;
    min-height: 200px;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cases-archive__color-card .cases-color-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.cases-archive__color-card .cases-color-card__circles {
    width: 150px;
    height: 150px;
}

.cases-archive__color-card .cases-color-card__circle--main {
    width: 100px;
    height: 100px;
}

.cases-archive__color-card .cases-color-card__circle--sub {
    width: 85px;
    height: 85px;
}

.cases-archive__color-card .cases-color-card__team-name {
    font-size: var(--font-size-lg);
}

@media (max-width: 768px) {
    .cases-archive__color-card .cases-color-card__circles {
        width: 120px;
        height: 120px;
    }
    
    .cases-archive__color-card .cases-color-card__circle--main {
        width: 80px;
        height: 80px;
    }
    
    .cases-archive__color-card .cases-color-card__circle--sub {
        width: 70px;
        height: 70px;
    }
    
    .cases-archive__color-card .cases-color-card__team-name {
        font-size: var(--font-size-base);
    }
}

/* ============================================
   メインコンテンツ
   ============================================ */
.cases-single__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

/* ============================================
   所属リーグ
   ============================================ */
.cases-single__league {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background-color: #f5f5f5;
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-primary);
}

.cases-single__league-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.cases-single__league-value {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
}

/* ============================================
   キャッチコピー
   ============================================ */
.cases-single__catchphrase {
    font-size: var(--font-size-2xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.6;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
    border-radius: var(--border-radius);
    border: 2px solid #e0e0e0;
    position: relative;
}

.cases-single__catchphrase::before {
    content: '"';
    font-size: 4em;
    position: absolute;
    top: -10px;
    left: 20px;
    color: var(--color-primary);
    opacity: 0.3;
    font-family: serif;
    line-height: 1;
}

.cases-single__catchphrase::after {
    content: '"';
    font-size: 4em;
    position: absolute;
    bottom: -30px;
    right: 20px;
    color: var(--color-primary);
    opacity: 0.3;
    font-family: serif;
    line-height: 1;
}

@media (max-width: 768px) {
    .cases-single__catchphrase {
        font-size: var(--font-size-xl);
        padding: var(--spacing-md) var(--spacing-sm);
    }
    
    .cases-single__catchphrase::before,
    .cases-single__catchphrase::after {
        font-size: 3em;
    }
}

/* ============================================
   カラー情報
   ============================================ */
.cases-single__colors {
    padding: var(--spacing-lg);
    background-color: #fafafa;
    border-radius: var(--border-radius);
    border: 1px solid #e0e0e0;
}

.cases-single__colors-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--spacing-md) 0;
    text-align: center;
}

.cases-single__colors-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .cases-single__colors-list {
        flex-direction: row;
        justify-content: center;
    }
}

.cases-single__color-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cases-single__color-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.cases-single__color-swatch {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    border: 3px solid #e0e0e0;
    flex-shrink: 0;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.cases-single__color-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.cases-single__color-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-light);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cases-single__color-code {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.1em;
}

/* ============================================
   本文（デザインのポイント）
   ============================================ */
.cases-single__body {
    padding: var(--spacing-lg);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    border: 1px solid #e0e0e0;
}

.cases-single__body-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--spacing-md) 0;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-primary);
}

.cases-single__body-content {
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: var(--color-text);
}

.cases-single__body-content p {
    margin: 0 0 var(--spacing-md) 0;
}

.cases-single__body-content p:last-child {
    margin-bottom: 0;
}

.cases-single__body-content h3 {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-text);
    margin: var(--spacing-lg) 0 var(--spacing-sm) 0;
}

.cases-single__body-content ul,
.cases-single__body-content ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.cases-single__body-content li {
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   デモサイトへのリンクボタン
   ============================================ */
.cases-single__demo {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.cases-single__demo-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-primary) 0%, #2d4a6b 100%);
    border: none;
    border-radius: 50px;
    text-decoration: none;
    box-shadow: 0 4px 12px rgba(26, 54, 93, 0.3);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    min-width: 280px;
}

.cases-single__demo-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

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

.cases-single__demo-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(26, 54, 93, 0.4);
    background: linear-gradient(135deg, #2d4a6b 0%, var(--color-primary) 100%);
}

.cases-single__demo-button:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(26, 54, 93, 0.3);
}

.cases-single__demo-button-text {
    position: relative;
    z-index: 1;
}

.cases-single__demo-button-icon {
    position: relative;
    z-index: 1;
    font-size: 1.2em;
    transition: transform var(--transition-base);
}

.cases-single__demo-button:hover .cases-single__demo-button-icon {
    transform: translateX(4px);
}

@media (max-width: 768px) {
    .cases-single__demo-button {
        width: 100%;
        min-width: auto;
        padding: var(--spacing-md) var(--spacing-lg);
        font-size: var(--font-size-base);
    }
}

/* ============================================
   アーカイブページ（一覧ページ）
   ============================================ */
.cases-archive {
    padding: var(--spacing-2xl) var(--spacing-md);
    background-color: #f5f5f5;
    min-height: 60vh;
}

.cases-archive__container {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.cases-archive__header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 3px solid var(--color-primary);
}

.cases-archive__title {
    font-size: var(--font-size-3xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--spacing-md) 0;
    letter-spacing: 0.05em;
}

.cases-archive__description {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
}

.cases-archive__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-2xl);
}

@media (max-width: 768px) {
    .cases-archive__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
}

.cases-archive__item {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.cases-archive__item:hover {
    transform: translateY(-4px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

.cases-archive__link {
    display: block;
    text-decoration: none;
    color: inherit;
}

.cases-archive__content {
    padding: var(--spacing-lg);
}

.cases-archive__item-title {
    font-size: var(--font-size-xl);
    font-weight: 700;
    color: var(--color-text);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.3;
}

.cases-archive__league {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-light);
    margin: 0 0 var(--spacing-xs) 0;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.cases-archive__catchphrase {
    font-size: var(--font-size-base);
    font-weight: 600;
    color: var(--color-text);
    margin: 0 0 var(--spacing-sm) 0;
    line-height: 1.5;
}

.cases-archive__excerpt {
    font-size: var(--font-size-base);
    color: var(--color-text-light);
    line-height: 1.6;
    margin-top: var(--spacing-sm);
}

.cases-archive__excerpt p {
    margin: 0;
}

.cases-archive__pagination {
    margin-top: var(--spacing-2xl);
    text-align: center;
}

.cases-archive__pagination .nav-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

.cases-archive__pagination .page-numbers {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    min-width: 40px;
    text-align: center;
    text-decoration: none;
    color: var(--color-text);
    background-color: var(--color-white);
    border: 1px solid #e0e0e0;
    border-radius: var(--border-radius);
    transition: all var(--transition-base);
}

.cases-archive__pagination .page-numbers:hover,
.cases-archive__pagination .page-numbers.current {
    background-color: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.cases-archive__empty {
    text-align: center;
    padding: var(--spacing-2xl);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
}

.cases-archive__empty-text {
    font-size: var(--font-size-lg);
    color: var(--color-text-light);
    margin: 0;
}