/* 詩來運轉 - 統一樣式表 */
/* 水墨文創風格配色 */

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

:root {
    /* 水墨文創色系 */
    --ink-black: #2c2c2c;
    --ink-gray: #5a5a5a;
    --ink-light: #8a8a8a;
    --paper-bg: #f5f1e8;
    --paper-light: #faf8f3;
    --bamboo-green: #7c9885;
    --bamboo-light: #a8c5b0;
    --tea-brown: #8b7355;
    --tea-light: #b89968;
    --accent-red: #c8564c;
    --accent-gold: #d4a574;
    
    /* 漸變色 */
    --primary-gradient: linear-gradient(135deg, #8b7355 0%, #d4a574 100%);
    --secondary-gradient: linear-gradient(135deg, #7c9885 0%, #a8c5b0 100%);
    --accent-gradient: linear-gradient(135deg, #c8564c 0%, #d4a574 100%);
    
    /* 背景色 */
    --dark-bg: #f5f1e8;
    --card-bg: #faf8f3;
    
    /* 文字色 */
    --text-primary: #2c2c2c;
    --text-secondary: #5a5a5a;
    --text-light: #8a8a8a;
    
    /* 邊框色 */
    --border-color: rgba(140, 115, 85, 0.2);
    --border-hover: rgba(140, 115, 85, 0.4);
    
    /* 陰影 */
    --shadow-sm: 0 2px 8px rgba(44, 44, 44, 0.08);
    --shadow-md: 0 4px 16px rgba(44, 44, 44, 0.12);
    --shadow-lg: 0 8px 32px rgba(44, 44, 44, 0.15);
    --shadow-xl: 0 16px 48px rgba(44, 44, 44, 0.18);
}

body {
    background: var(--paper-bg);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
}

body,
h1 {
    font-family: "Noto Sans TC", -apple-system, BlinkMacSystemFont, "Microsoft JhengHei", "微軟正黑體", sans-serif;
}

/* ==================== 動態背景 ==================== */
.animated-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: var(--paper-bg);
    overflow: hidden;
}

.animated-bg::before {
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    background: 
        radial-gradient(circle at 20% 50%, rgba(124, 152, 133, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 165, 116, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 40% 20%, rgba(139, 115, 85, 0.06) 0%, transparent 50%);
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% {
        transform: translate(0, 0) rotate(0deg);
    }
    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }
    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

/* ==================== 容器 ==================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ==================== Hero 區塊 ==================== */
.hero {
    position: relative;
    padding: 80px 0 60px;
    overflow: hidden;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    align-items: center;
}

.hero-cover-wrapper {
    position: relative;
}

.hero-cover-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(139, 115, 85, 0.2) 0%, transparent 70%);
    filter: blur(40px);
    z-index: -1;
    animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.7;
        transform: translate(-50%, -50%) scale(1.05);
    }
}

.hero-cover {
    width: 100%;
    border-radius: 24px;
    box-shadow: var(--shadow-xl);
    transition: transform 0.3s ease;
}

.hero-cover:hover {
    transform: scale(1.02);
}

.hero-info h1 {
    font-size: 3.5rem;
    font-weight: 900;
    margin-bottom: 16px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
    font-weight: 500;
}

.hero-tags {
    display: flex;
    gap: 12px;
    margin-bottom: 32px;
    flex-wrap: wrap;
}

.tag {
    background: rgba(139, 115, 85, 0.1);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
    color: var(--tea-brown);
}

.hero-description {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 32px;
    font-size: 1.05rem;
}

/* ==================== 統計數據 ==================== */
.stats {
    display: flex;
    gap: 48px;
    margin-bottom: 32px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: 4px;
}

/* ==================== Podcast 平台按鈕 ==================== */
.platforms-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 48px 0 24px;
    color: var(--text-primary);
}

.platforms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
    margin-bottom: 32px;
}

.platform-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 20px;
    border-radius: 12px;
    text-decoration: none;
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-sm);
}

.platform-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.platform-apple {
    background: linear-gradient(135deg, #a855f7 0%, #6366f1 100%);
}

.platform-spotify {
    background: linear-gradient(135deg, #1ed760 0%, #1db954 100%);
}

.platform-youtube {
    background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%);
}

.platform-kkbox {
    background: linear-gradient(135deg, #0ea5e9 0%, #0284c7 100%);
}

/* ==================== 集數區塊 ==================== */
.episodes-section {
    padding: 60px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 900;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.episodes-grid {
    display: grid;
    gap: 24px;
    margin-bottom: 48px;
}

.episode-card-link {
    text-decoration: none;
    color: inherit;
}

.episode-card {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 28px;
    transition: all 0.3s ease;
}

.episode-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.episode-content {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 24px;
}

.episode-number {
    width: 70px;
    height: 70px;
    background: var(--primary-gradient);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 900;
    color: white;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
}

.episode-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.episode-description {
    color: var(--text-secondary);
    margin-bottom: 16px;
    line-height: 1.7;
}

.episode-meta {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    color: var(--text-light);
    font-size: 0.9rem;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.meta-icon {
    font-size: 1.1rem;
}

/* ==================== 單集頁面 ==================== */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-secondary);
    text-decoration: none;
    margin: 20px 0;
    transition: all 0.3s ease;
}

.back-link:hover {
    color: var(--tea-brown);
    transform: translateX(-4px);
}

.episode-header {
    text-align: center;
    margin-bottom: 48px;
}

.episode-number-badge {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: 8px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 16px;
    box-shadow: var(--shadow-md);
}

.episode-title {
    font-size: 2.2rem;
    font-weight: 900;
    margin-bottom: 20px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.episode-meta-row {
    display: flex;
    justify-content: center;
    gap: 24px;
    flex-wrap: wrap;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.content-section {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
    color: var(--tea-brown);
}

.description-text {
    color: var(--text-secondary);
    line-height: 1.8;
    white-space: pre-line;
}

.script-text {
    background: rgba(124, 152, 133, 0.05);
    border: 1px solid rgba(124, 152, 133, 0.2);
    border-radius: 12px;
    padding: 24px;
    line-height: 1.8;
    white-space: pre-line;
    font-family: 'Noto Serif TC', serif;
    color: var(--text-secondary);
}

/* ==================== 導航按鈕 ==================== */
.navigation {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 40px 0;
}

.nav-btn {
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s ease;
}

.nav-btn:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--border-hover);
}

.nav-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.nav-title {
    font-weight: 600;
    line-height: 1.4;
}

/* ==================== 分頁 ==================== */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
}

.page-link {
    padding: 10px 16px;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    transition: all 0.3s ease;
}

.page-link:hover {
    background: rgba(139, 115, 85, 0.1);
    border-color: var(--border-hover);
}

.page-link.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
}

/* ==================== CTA 區塊 ==================== */
.cta-section {
    padding: 80px 0;
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 16px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-description {
    color: var(--text-secondary);
    font-size: 1.2rem;
    margin-bottom: 32px;
}

/* ==================== Footer ==================== */
footer {
    background: rgba(139, 115, 85, 0.05);
    padding: 32px 0;
    text-align: center;
    color: var(--text-secondary);
    border-top: 2px solid var(--border-color);
}

/* ==================== 空狀態 ==================== */
.empty-state {
    text-align: center;
    padding: 80px 20px;
}

.empty-state-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    filter: grayscale(0.3);
}

/* ==================== 響應式設計 ==================== */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-info h1 {
        font-size: 2.5rem;
    }

    .stats {
        justify-content: center;
    }

    .hero-tags {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .hero {
        padding: 40px 0 60px;
    }

    .hero-info h1 {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .episode-content {
        grid-template-columns: 1fr;
    }

    .episode-number {
        width: 60px;
        height: 60px;
        font-size: 1.2rem;
        margin: 0 auto;
    }

    .episode-title {
        font-size: 1.5rem;
    }

    .content-section {
        padding: 24px;
    }

    .navigation {
        grid-template-columns: 1fr;
    }

    .platforms-grid {
        grid-template-columns: 1fr;
    }

    .stats {
        gap: 24px;
    }

    .stat-value {
        font-size: 2rem;
    }
}