/*
 * 遊戲入口網站 - 共用樣式
 * 禪意設計語言：深色、金色點綴、寧靜留白
 */

/* 基礎重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 根變數 */
:root {
    --bg-dark: #1a1a2e;
    --bg-medium: #16213e;
    --bg-light: #0f3460;
    --gold: #f4d03f;
    --gold-dim: rgba(244, 208, 63, 0.3);
    --cream: #e8d5b7;
    --gray: #8892a8;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-border: rgba(255, 255, 255, 0.1);
    --font-serif: 'Noto Serif TC', 'Microsoft JhengHei', serif;
    --font-sans: 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
}

/* Body */
body {
    font-family: var(--font-serif);
    background: linear-gradient(135deg, var(--bg-dark) 0%, var(--bg-medium) 50%, var(--bg-light) 100%);
    min-height: 100vh;
    color: var(--cream);
    line-height: 1.6;
}

/* 容器 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

/* 頁首 */
.header {
    text-align: center;
    padding: 4rem 2rem 3rem;
}

.site-title {
    font-size: 3rem;
    font-weight: 700;
    background: linear-gradient(90deg, var(--gold), var(--cream));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px var(--gold-dim);
    margin-bottom: 0.5rem;
}

.site-subtitle {
    font-size: 1.1rem;
    color: var(--gray);
    font-style: italic;
    letter-spacing: 0.1em;
}

/* 禪意裝飾 */
.zen-decoration {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin: 2rem 0;
    color: var(--gold);
    opacity: 0.6;
}

.zen-decoration span {
    font-size: 1.5rem;
}

.zen-line {
    width: 60px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

/* 遊戲網格 */
.games-section {
    padding: 2rem;
}

.section-title {
    font-size: 1.5rem;
    color: var(--cream);
    margin-bottom: 2rem;
    text-align: center;
    font-weight: 400;
}

.games-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
    justify-items: center;
}

/* 遊戲卡片 */
.game-card {
    background: var(--card-bg);
    border: 1px solid var(--card-border);
    border-radius: 1.5rem;
    padding: 2rem;
    width: 100%;
    max-width: 400px;
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.game-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.game-card:hover {
    transform: translateY(-8px);
    border-color: rgba(244, 208, 63, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3),
                0 0 30px var(--gold-dim);
}

.game-card:hover::before {
    opacity: 1;
}

/* 遊戲圖示 */
.game-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    background: rgba(244, 208, 63, 0.1);
    border: 2px solid rgba(244, 208, 63, 0.2);
    border-radius: 50%;
    transition: all 0.4s ease;
}

.game-card:hover .game-icon {
    background: rgba(244, 208, 63, 0.2);
    border-color: var(--gold);
    box-shadow: 0 0 20px var(--gold-dim);
    transform: scale(1.1);
}

/* 遊戲標題 */
.game-title {
    font-size: 1.4rem;
    color: var(--cream);
    margin-bottom: 0.5rem;
    text-align: center;
}

/* 遊戲副標題 */
.game-subtitle {
    font-size: 0.9rem;
    color: var(--gray);
    text-align: center;
    margin-bottom: 1rem;
}

/* 遊戲描述 */
.game-description {
    font-size: 0.95rem;
    color: var(--gray);
    text-align: center;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

/* 遊戲標籤 */
.game-tags {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tag {
    font-size: 0.75rem;
    padding: 0.25rem 0.75rem;
    background: rgba(136, 146, 168, 0.2);
    border-radius: 1rem;
    color: var(--gray);
}

/* 遊玩按鈕 */
.play-button {
    display: block;
    width: 100%;
    padding: 1rem 2rem;
    font-family: var(--font-serif);
    font-size: 1rem;
    color: var(--bg-dark);
    background: linear-gradient(135deg, var(--gold), #e6c84b);
    border: none;
    border-radius: 0.75rem;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s ease;
    font-weight: 500;
}

.play-button:hover {
    transform: scale(1.02);
    box-shadow: 0 8px 20px rgba(244, 208, 63, 0.4);
}

.play-button:active {
    transform: scale(0.98);
}

/* 頁尾 */
.footer {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--gray);
    font-size: 0.9rem;
}

.footer-text {
    opacity: 0.7;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .site-title {
        font-size: 2rem;
    }

    .site-subtitle {
        font-size: 0.95rem;
    }

    .header {
        padding: 3rem 1.5rem 2rem;
    }

    .games-section {
        padding: 1rem;
    }

    .game-card {
        padding: 1.5rem;
    }

    .games-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
}

@media (max-width: 480px) {
    .site-title {
        font-size: 1.75rem;
    }

    .container {
        padding: 1rem;
    }

    .game-icon {
        width: 60px;
        height: 60px;
        font-size: 2rem;
    }
}

/* 動畫 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.game-card {
    animation: fadeInUp 0.6s ease forwards;
}

.game-card:nth-child(2) {
    animation-delay: 0.1s;
}

.game-card:nth-child(3) {
    animation-delay: 0.2s;
}

/* 更多遊戲佔位卡片（即將推出） */
.game-card.coming-soon {
    opacity: 0.6;
    pointer-events: none;
}

.game-card.coming-soon .play-button {
    background: var(--gray);
    cursor: not-allowed;
}