/* ==========================================
   CSS 設計系統：極緻沉浸式黑金電影美學
   專為初學者設計，搭配豐富的繁體中文說明註解
   公司品牌：鹿路電影 LOU LOU Film (高端電影院黑金 CI 風格)
   ========================================== */

/* 1. 全域變數定義：採用 Logo 經典招牌金黃與極致電影深色調 */
:root {
    /* 色彩系統 - 藍色、黃色、白色高端電影美學 */
    --color-bg-main: #0a192f;      /* 皇家靛藍：沉浸式深藍背景 */
    --color-bg-alt: #0f2240;       /* 午夜深藍：區塊交替背景 */
    --color-bg-card: #172a45;      /* 質感灰藍：卡片背景 */
    --color-text-light: #ffffff;   /* 亮白：主要文字 */
    --color-text-muted: #a0aec0;   /* 柔和灰藍：次要文字與說明 */
    --color-border: rgba(0, 180, 216, 0.15); /* 霓虹藍半透明邊框 */
    
    /* 品牌金黃與亮藍配色 (完美結合藍、黃、白三主色) */
    --color-primary: #fbce00;      /* 鹿路招牌黃：代表創意、耀眼與金獎榮譽 */
    --color-primary-hover: #e0b800;/* 懸停金黃 */
    --color-accent: #00b4d8;       /* 點綴亮藍：代表專業影像的科技與創意 */
    
    --color-text-dark: #ffffff;    /* 補充宣告：確保表單文字在深藍背景下高清晰 */
    
    /* 字型宣告：宋體標題 + 黑體內文，營造電影故事與人文質感 */
    --font-title: 'Noto Serif TC', 'Montserrat', serif;
    --font-main: 'Noto Sans TC', 'Montserrat', sans-serif;
    
    /* 代碼字型宣告 (技術對接規範) */
    --font-code: 'JetBrains Mono', 'Fira Code', monospace;
    
    /* 動態過渡效果時間 (採用簡約優雅的微動畫) */
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

/* 2. 基本重設 (CSS Reset) */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 套用代碼字體 */
code, pre {
    font-family: var(--font-code);
}

html {
    scroll-behavior: smooth; /* 點擊導覽列平滑滾動 */
    font-size: 16px;
}

body {
    background-color: var(--color-bg-main);
    color: var(--color-text-light);
    font-family: var(--font-main);
    overflow-x: hidden;
    line-height: 1.8; /* 微調行高，讓閱讀更舒適 */
    -webkit-font-smoothing: antialiased;
}

/* 捲軸美化 (Scrollbar Style) */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--color-bg-alt);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.15); /* 細緻的半透明滾輪軌跡 */
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--color-primary);
}

/* 3. 共用排版元件 */
.container {
    width: 100%;
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-smooth);
}

button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-main);
    outline: none;
}

/* 標題共用樣式 (簡約、大氣、適度留白) */
.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-title {
    font-family: var(--font-title); /* 使用高雅的思源宋體標題 */
    font-size: 2.4rem; /* 稍微放大，增強氣勢 */
    font-weight: 700;
    letter-spacing: 3px; /* 增加字距呈現影展大氣感 */
    color: var(--color-text-light); /* 改為高清晰亮白色 */
    margin-bottom: 0.8rem;
    position: relative;
    display: inline-block;
}

/* 簡約專業的品牌黃下劃線 */
.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px; /* 稍微加寬 */
    height: 3px; /* 稍微加厚 */
    background-color: var(--color-primary); /* 使用經典品牌金黃色 */
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1rem;
    margin-top: 1.5rem;
    letter-spacing: 1.5px;
}

/* 4. 按鈕設計系統 (高端電影院黑金版) */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 2.2rem; /* 增加些微內襯空間 */
    border-radius: 6px; /* 圓潤精緻的 6px 圓角 */
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    transition: var(--transition-smooth);
    gap: 8px;
}

/* 經典品牌金黃主按鈕 (對比度極佳) */
.btn-primary {
    background-color: var(--color-primary);
    color: #0c0d0e; /* 高對比：亮黃色底配極深黑字，符合無障礙 WCAG AA 標準 */
    box-shadow: 0 4px 15px rgba(251, 206, 0, 0.2); /* 品牌金黃色 RGBA 陰影 */
}

.btn-primary:hover {
    transform: translateY(-3px); /* 微微浮起 */
    background-color: var(--color-primary-hover);
    color: #000000;
    box-shadow: 0 6px 20px rgba(251, 206, 0, 0.35); /* 增強懸浮發光感 */
}

/* 簡約黑金邊框按鈕 */
.btn-outline {
    border: 1px solid rgba(255, 255, 255, 0.6);
    color: var(--color-text-light);
    background: transparent;
}

.btn-outline:hover {
    border-color: var(--color-primary);
    background-color: var(--color-primary);
    color: #0c0d0e; /* 懸浮時變為黑底黃字 */
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(251, 206, 0, 0.15);
}

/* 5. 導覽列樣式 (Header & Navigation) */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.8rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    background: transparent;
    transition: var(--transition-smooth);
}

/* 滾動時導覽列變為深曜石黑背景，毛玻璃特效，極細邊框，顯得高雅沉浸 */
.main-header.scrolled {
    padding: 1.2rem 5%;
    background: rgba(10, 25, 47, 0.92); /* 皇家深藍毛玻璃背景 */
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Logo 設計 */
.logo {
    display: flex;
    align-items: center;
    gap: 12px; /* 增加間距以容納圓形 Logo */
    font-size: 1.35rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    color: var(--color-primary); /* 採用品牌金黃色 */
}

/* 鹿路品牌圓形向量 Logo 樣式 */
.logo-badge {
    width: 38px;
    height: 38px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
}

.logo-badge svg,
.logo-badge img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(251, 206, 0, 0.2);
}

.logo-badge:hover {
    transform: scale(1.08) rotate(5deg);
}

/* 適合 Hero 區的大型品牌 Logo */
.hero-logo {
    width: 90px;
    height: 90px;
    margin: 0 auto 2.5rem auto;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: slideUp 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
    transition: var(--transition-smooth);
}

.hero-logo svg,
.hero-logo img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
    filter: drop-shadow(0 4px 15px rgba(251, 206, 0, 0.35)); /* 品牌招牌金黃色微光 */
}

.hero-logo:hover {
    transform: scale(1.05) rotate(-5deg);
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-text span {
    color: var(--color-text-muted);
    font-weight: 400;
    font-size: 0.75rem;
    letter-spacing: 1px;
    margin-top: -2px;
}

/* 導覽選單連結 */
.nav-menu {
    display: flex;
    gap: 2rem;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.75); /* 改為半透明白，呈現質感 */
    letter-spacing: 1px;
    position: relative;
    padding: 0.4rem 0;
}

.nav-link i {
    font-size: 0.85rem;
    margin-right: 6px;
    color: var(--color-primary); /* 圖示點亮品牌黃 */
}

.nav-link:hover, 
.nav-link.active {
    color: var(--color-primary); /* 懸停時點亮為品牌金黃 */
}

/* 懸停底部分發展精細線條 */
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* 手機版選單按鈕 */
.mobile-toggle {
    display: none;
    font-size: 1.4rem;
    color: var(--color-text-light); /* 改為高亮白 */
}

/* 6. 簡約大方英雄區 (Hero Section) */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 2rem;
    text-align: center;
    background-color: var(--color-bg-main); /* 電影院沉浸式極深黑 */
}

/* 品牌金黃光暈漸層 */
.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(circle at 80% 20%, rgba(0, 180, 216, 0.15) 0%, transparent 60%), /* 夢幻亮藍光暈 */
        radial-gradient(circle at 20% 80%, rgba(251, 206, 0, 0.08) 0%, transparent 70%); /* 招牌金黃光暈 */
    z-index: 1;
}

/* 模擬電影投影膠捲微光動態背景 */
.hero-light-effect {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent, rgba(251, 206, 0, 0.015), transparent);
    animation: scanlight 10s infinite linear;
    pointer-events: none;
    z-index: 2;
}

@keyframes scanlight {
    0% { transform: translateY(-100%); }
    100% { transform: translateY(100%); }
}

.hero-content {
    position: relative;
    z-index: 5;
    max-width: 850px;
}

.hero-subtitle {
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 6px;
    color: var(--color-primary); /* 品牌黃 */
    margin-bottom: 1.5rem;
    animation: slideUp 0.8s ease;
}

.hero-title {
    font-family: var(--font-title); /* 套用高雅思源宋體 */
    font-size: 4.5rem; /* 稍微放大，更具電影質感 */
    font-weight: 900;
    letter-spacing: 8px;
    line-height: 1.25;
    margin-bottom: 1.8rem;
    color: var(--color-text-light); /* 改為高亮白 */
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.6); /* 增加陰影提升立體感 */
    animation: slideUp 1s ease;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 3.5rem;
    line-height: 1.9;
    letter-spacing: 0.5px;
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
    animation: slideUp 1.2s ease;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    animation: slideUp 1.4s ease;
}

/* 滾動提示 */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 5;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
    font-size: 0.75rem;
    letter-spacing: 1px;
    animation: floatDown 2s infinite;
}

.scroll-indicator i {
    font-size: 1.1rem;
    color: var(--color-primary);
}

/* 7. 關於我們區 (About Section) */
.about-section {
    padding: 10rem 0;
    background-color: var(--color-bg-main);
    border-bottom: 1px solid var(--color-border);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 5rem;
    align-items: center;
    margin-bottom: 6rem;
}

/* 左側履歷核心理念卡片 (高端電影海報邊框質感) */
.about-card-large {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 8px; 
    padding: 4rem;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: var(--transition-smooth);
}

.about-card-large:hover {
    border-color: rgba(251, 206, 0, 0.4); /* 懸浮時邊框亮黃 */
    transform: translateY(-4px);
    box-shadow: 0 15px 40px rgba(251, 206, 0, 0.05); /* 金黃陰影微光 */
}

/* 左上角的 CI 品牌黃裝飾線 */
.about-card-large::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-primary);
}

.card-icon {
    font-size: 2.4rem;
    color: var(--color-primary);
    margin-bottom: 1.8rem;
}

.about-card-large h3 {
    font-family: var(--font-title); /* 套用思源宋體 */
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 1.8rem;
    line-height: 1.5;
    letter-spacing: 1px;
    color: var(--color-text-light); /* 改為高亮白 */
}

.about-card-large p {
    color: var(--color-text-muted);
    font-size: 1rem;
    line-height: 1.8;
}

.about-card-large strong {
    color: var(--color-primary);
    font-weight: 700;
}

/* 右側數據網格 */
.about-stats-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.stat-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: 6px;
    padding: 2.2rem 1rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.stat-card:hover {
    background: var(--color-bg-card);
    border-color: rgba(251, 206, 0, 0.3);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.stat-num {
    font-family: var(--font-title);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--color-primary); /* 品牌黃 */
    margin-bottom: 0.4rem;
}

.stat-label {
    color: var(--color-text-muted); /* 改為柔和灰 */
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
}

/* 三大核心優勢 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    margin-top: 4rem;
}

.feature-box {
    background: var(--color-bg-card); /* 改為卡片質感灰 */
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 3rem 2.2rem;
    text-align: center;
    transition: var(--transition-smooth);
}

.feature-box:hover {
    border-color: rgba(251, 206, 0, 0.3);
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25);
}

.feature-icon {
    font-size: 2rem;
    margin-bottom: 1.5rem;
    color: var(--color-primary); /* 點亮品牌黃 */
}

.feature-box h4 {
    font-family: var(--font-title); /* 套用高雅思源宋體 */
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    letter-spacing: 1px;
    color: var(--color-text-light); /* 高亮白 */
}

.feature-box p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* 8. 電影與戲劇作品區 (Movies Section) */
.movies-section {
    padding: 10rem 0;
    background-color: var(--color-bg-alt); /* 區塊交替背景 */
}

.filter-container {
    display: flex;
    justify-content: center;
    gap: 1.2rem;
    margin-bottom: 5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.6rem 1.8rem;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--color-border);
    background: var(--color-bg-card);
    transition: var(--transition-smooth);
    letter-spacing: 1px;
}

.filter-btn:hover {
    color: var(--color-primary);
    border-color: rgba(251, 206, 0, 0.3);
}

.filter-btn.active {
    color: #0c0d0e; /* 高對比黑字 */
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(251, 206, 0, 0.25); /* 品牌黃發光陰影 */
}

/* 作品格線 (3 行排版) */
.movies-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

/* 卡片排版 - 高端電影卡片風格 */
.movie-card {
    background: var(--color-bg-card); /* 卡片背景 */
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
}

.movie-card:hover {
    transform: translateY(-8px);
    border-color: rgba(251, 206, 0, 0.35);
    box-shadow: 0 15px 40px rgba(251, 206, 0, 0.08); /* 品牌黃發光陰影 */
}

.movie-image-container {
    position: relative;
    height: 340px;
    overflow: hidden;
    background-color: var(--color-bg-alt);
    border-bottom: 1px solid var(--color-border);
}

/* 沉浸式微漸層遮罩 */
.movie-gradient-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(180deg, transparent 70%, rgba(10, 12, 13, 0.4) 100%);
    z-index: 2;
    pointer-events: none;
}

.movie-poster {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.movie-card:hover .movie-poster {
    transform: scale(1.06);
}

/* 金牌標籤 */
.movie-tag {
    position: absolute;
    top: 15px;
    right: 15px;
    background: var(--color-primary); /* 金黃色背景 */
    color: #0c0d0e; /* 對比黑字 */
    padding: 0.3rem 1rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 700;
    z-index: 3;
    letter-spacing: 1px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}

/* ==========================================
   全新設計：幾何電影海報 (高端電影院美學)
   完全不依賴外聯圖片，呈現出極具專業與高級感的企劃封面風格
   ========================================== */

/* 1. 華麗計程車行 (金黃與曜黑的幾何交織) */
.poster-taxi {
    background: 
        radial-gradient(circle at 100% 0%, rgba(251, 206, 0, 0.15) 0%, transparent 60%),
        linear-gradient(135deg, #1c1f22 0%, #0a0c0d 100%);
    position: relative;
    border-bottom: 2px solid var(--color-primary);
}
.poster-taxi::before {
    content: 'THE LINE TAXI\A\A華麗計程車行\A\A2024';
    position: absolute;
    width: 100%;
    text-align: center;
    white-space: pre-wrap;
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-primary); /* 文字點亮黃 */
    letter-spacing: 3px;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 2;
}

/* 2. 你的婚姻不是你的婚姻 (深紅與暗灰的情感切角) */
.poster-marriage {
    background: 
        radial-gradient(circle at 0% 100%, rgba(255, 142, 142, 0.12) 0%, transparent 60%),
        linear-gradient(135deg, #1c1f22 0%, #0d0606 100%);
    position: relative;
    border-bottom: 2px solid #ff8e8e;
}
.poster-marriage::before {
    content: 'ON MARRIAGE\A\A你的婚姻不是你的婚姻\A\A2022';
    position: absolute;
    width: 100%;
    text-align: center;
    white-space: pre-wrap;
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: #ff8e8e;
    letter-spacing: 3px;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 2;
}

/* 3. 太太太厲害 (前衛紫粉與俐落斜切) */
.poster-taiwan {
    background: 
        radial-gradient(circle at 100% 100%, rgba(255, 51, 119, 0.12) 0%, transparent 60%),
        linear-gradient(135deg, #1c1f22 0%, #0f0408 100%);
    position: relative;
    border-bottom: 2px solid #ff3377;
}
.poster-taiwan::before {
    content: 'AGENT G-MAMA\A\A太太太厲害\A\A2021';
    position: absolute;
    width: 100%;
    text-align: center;
    white-space: pre-wrap;
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: #ff3377;
    letter-spacing: 3px;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 2;
}

/* 4. 鱷魚 (深邃墨綠與暗影折線) */
.poster-crocodile {
    background: 
        radial-gradient(circle at 0% 0%, rgba(0, 150, 136, 0.15) 0%, transparent 60%),
        linear-gradient(135deg, #1c1f22 0%, #050d0a 100%);
    position: relative;
    border-bottom: 2px solid #009688;
}
.poster-crocodile::before {
    content: 'CROCODILE\A\A鱷魚\A\A2021';
    position: absolute;
    width: 100%;
    text-align: center;
    white-space: pre-wrap;
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: #009688;
    letter-spacing: 3px;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 2;
}

/* 5. 誰是被害者2 (高對比紅黑的犯罪美學幾何) */
.poster-victim {
    background: 
        radial-gradient(circle at 50% 100%, rgba(198, 40, 40, 0.15) 0%, transparent 65%),
        linear-gradient(135deg, #1c1f22 0%, #0f0202 100%);
    position: relative;
    border-bottom: 2px solid #c62828;
}
.poster-victim::before {
    content: 'THE VICTIMS GAME\A\A誰是被害者 2\A\A2020';
    position: absolute;
    width: 100%;
    text-align: center;
    white-space: pre-wrap;
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: #c62828;
    letter-spacing: 3px;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 2;
}

/* 6. 江湖無難事 (大膽的亮粉紅與黑色字體) */
.poster-jianghu {
    background: 
        radial-gradient(circle at 100% 50%, rgba(233, 30, 99, 0.12) 0%, transparent 60%),
        linear-gradient(135deg, #1c1f22 0%, #0f0507 100%);
    position: relative;
    border-bottom: 2px solid #e91e63;
}
.poster-jianghu::before {
    content: 'THE GANGS\A\A江湖無難事\A\A2019';
    position: absolute;
    width: 100%;
    text-align: center;
    white-space: pre-wrap;
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: #e91e63;
    letter-spacing: 3px;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 2;
}

/* 7. 用九柑仔店 (溫暖的古磚瓦紅與圓月黃) */
.poster-yongjiu {
    background: 
        radial-gradient(circle at 50% 0%, rgba(255, 152, 0, 0.15) 0%, transparent 60%),
        linear-gradient(135deg, #1c1f22 0%, #170d02 100%);
    position: relative;
    border-bottom: 2px solid #ff9800;
}
.poster-yongjiu::before {
    content: 'YONG-JIU GROCERY\A\A用九柑仔店\A\A2019';
    position: absolute;
    width: 100%;
    text-align: center;
    white-space: pre-wrap;
    font-family: var(--font-title);
    font-size: 1.2rem;
    font-weight: 700;
    color: #ff9800;
    letter-spacing: 3px;
    top: 45%;
    left: 50%;
    transform: translate(-50%, -50%);
    line-height: 2;
}

/* 作品卡片資訊排版 */
.movie-info {
    padding: 2.2rem 2rem;
    background-color: var(--color-bg-card);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.movie-title {
    font-family: var(--font-title); /* 套用思源宋體 */
    font-size: 1.35rem; /* 稍微放大，更有影展質感 */
    font-weight: 700;
    margin-bottom: 0.6rem;
    letter-spacing: 1px;
    color: var(--color-text-light); /* 高亮白 */
}

.movie-year {
    font-size: 0.85rem;
    color: var(--color-primary); /* 改為品牌招牌黃 */
    margin-bottom: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
}

.movie-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.8;
    margin-bottom: 2.2rem;
    flex-grow: 1;
}

/* 簡約高端按鈕 */
.btn-detail {
    width: 100%;
    text-align: center;
    padding: 0.85rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-text-light); /* 高亮白 */
    background: transparent;
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    letter-spacing: 1px;
}

.btn-detail:hover {
    background-color: var(--color-primary);
    color: #0c0d0e; /* 對比黑字 */
    border-color: var(--color-primary);
    box-shadow: 0 4px 15px rgba(251, 206, 0, 0.25); /* 黃色發光陰影 */
}

/* 9. 聯絡我們與合作表單區 (Contact Section) */
.contact-section {
    padding: 10rem 0;
    background-color: var(--color-bg-main);
}

.contact-box {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.25);
}

.contact-info-panel {
    background-color: var(--color-bg-alt);
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    border-right: 1px solid var(--color-border);
}

.contact-info-panel h3 {
    font-family: var(--font-title); /* 套用思源宋體 */
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1.2rem;
    color: var(--color-primary); /* 品牌黃 */
    letter-spacing: 2px;
}

.contact-panel-desc {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
    margin-bottom: 3.5rem;
}

.info-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.info-item {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
}

.info-item i {
    font-size: 1.25rem;
    color: var(--color-primary);
    margin-top: 4px;
}

.info-item h5 {
    font-family: var(--font-title);
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
    color: var(--color-text-light); /* 高亮白 */
}

.info-item p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 3.5rem;
}

.social-icon {
    width: 40px;
    height: 40px;
    border-radius: 6px;
    background: var(--color-bg-main);
    border: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text-light);
    font-size: 1rem;
}

.social-icon:hover {
    background-color: var(--color-primary);
    color: #0c0d0e; /* 對比黑字 */
    border-color: var(--color-primary);
    transform: translateY(-3px);
    box-shadow: 0 4px 15px rgba(251, 206, 0, 0.25); /* 黃色發光陰影 */
}

.contact-form-panel {
    padding: 4rem;
}

.contact-form-panel h4 {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 2.5rem;
    letter-spacing: 1px;
    color: var(--color-text-light);
}

.form-group {
    margin-bottom: 2rem;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-text-light); /* 高亮白 */
    letter-spacing: 1px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.85rem 1.1rem;
    background: var(--color-bg-main);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    color: var(--color-text-dark);
    font-size: 0.9rem;
    font-family: var(--font-main);
    transition: var(--transition-smooth);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    background: var(--color-bg-main);
    box-shadow: 0 0 8px rgba(0, 88, 155, 0.1); /* 已更換為主色 #00589b 的 RGBA 陰影 */
    outline: none;
}

.form-group select option {
    background-color: var(--color-bg-main);
    color: var(--color-text-dark);
}

.btn-submit {
    width: 100%;
    padding: 0.9rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.95rem;
}

/* 10. 頁尾樣式 (Footer) - 高尚簡約的名片感頁尾 */
.main-footer {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: 6rem 0 3rem 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
}

.footer-brand .logo {
    margin-bottom: 1.5rem;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.7;
    max-width: 450px;
}

.footer-links-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.footer-links h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.6rem;
    color: var(--color-text-dark);
    letter-spacing: 0.5px;
}

.footer-links a {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-primary);
    transform: translateX(2px);
}

.footer-bottom {
    border-top: 1px solid var(--color-border);
    padding-top: 2.5rem;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

/* ==========================================
   11. 電影詳情彈窗 (Modal Design) - 純白專業版
   ========================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4); /* 較輕的半透明背景，符合白底專業質感 */
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--color-bg-main);
    border: 1px solid var(--color-border);
    width: 100%;
    max-width: 850px;
    border-radius: 8px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
    transform: translateY(20px);
    transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.modal-overlay.active .modal-card {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.8rem;
    color: var(--color-text-muted);
    z-index: 10;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: var(--color-primary);
    transform: rotate(90deg);
}

.modal-body {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    min-height: 480px;
}

.modal-poster-side {
    height: 100%;
    background-size: cover;
    background-position: center;
    position: relative;
    min-height: 380px;
    border-right: 1px solid var(--color-border);
}

.modal-poster-side::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 90%, var(--color-bg-main) 100%);
}

.modal-info-side {
    padding: 3rem;
    overflow-y: auto;
    max-height: 550px;
}

.modal-tag {
    display: inline-block;
    border: 1px solid var(--color-primary);
    color: var(--color-primary);
    padding: 0.2rem 0.6rem;
    border-radius: 3px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    letter-spacing: 0.5px;
}

.modal-title {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 0.4rem;
    color: var(--color-text-dark);
}

.modal-meta {
    color: var(--color-accent);
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 1.8rem;
}

.modal-section {
    margin-bottom: 1.5rem;
}

.modal-section h4 {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-text-dark);
    display: flex;
    align-items: center;
    gap: 6px;
}

.modal-section h4 i {
    color: var(--color-primary);
    font-size: 0.85rem;
}

.modal-desc {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.modal-cast,
.modal-awards {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    line-height: 1.6;
}

.btn-play-trailer {
    width: 100%;
    padding: 0.85rem;
    font-size: 0.9rem;
    border-radius: 4px;
    margin-top: 1.2rem;
}

/* ==========================================
   12. 訊息提示通知元件 (Toast Alert Style) - 專業優雅
   ========================================== */
.toast-notification {
    position: fixed;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3000;
    background: var(--color-bg-main);
    border: 1px solid var(--color-primary);
    border-radius: 4px;
    padding: 0.8rem 2rem;
    box-shadow: 0 10px 30px rgba(0, 88, 155, 0.08); /* 已更換為主色 #00589b 的 RGBA 陰影 */
    transition: top 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.15);
}

.toast-notification.show {
    top: 30px;
}

.toast-content {
    display: flex;
    align-items: center;
    gap: 10px;
}

.toast-icon {
    font-size: 1.1rem;
    color: var(--color-primary);
}

.toast-message {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text-dark);
}

/* ==========================================
   13. 動態特效 Keyframes 定義
   ========================================== */

/* Hero 文字上滑淡入 */
@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 下滾浮動 */
@keyframes floatDown {
    0%, 100% {
        transform: translate(-50%, 0);
        opacity: 0.6;
    }
    50% {
        transform: translate(-50%, 6px);
        opacity: 1;
    }
}

/* ==========================================
   14. 響應式排版 (Media Queries)
   ========================================== */

/* 平板尺寸 (992px 以下) */
@media (max-width: 992px) {
    html {
        font-size: 15px;
    }

    .hero-title {
        font-size: 3.2rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .movies-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }

    .contact-box {
        grid-template-columns: 1fr;
    }

    .contact-info-panel {
        border-right: none;
        border-bottom: 1px solid var(--color-border);
        padding: 3rem;
    }

    .contact-form-panel {
        padding: 3rem;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .modal-body {
        grid-template-columns: 1fr;
    }

    .modal-poster-side {
        height: 200px;
        min-height: 200px;
    }

    .modal-poster-side::after {
        background: linear-gradient(180deg, transparent 75%, var(--color-bg-main) 100%);
    }

    .modal-info-side {
        padding: 2rem;
    }
}

/* 手機尺寸 (768px 以下) */
@media (max-width: 768px) {
    html {
        font-size: 14px;
    }

    .mobile-toggle {
        display: block;
        z-index: 1001;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background: rgba(255, 255, 255, 0.98);
        backdrop-filter: blur(15px);
        -webkit-backdrop-filter: blur(15px);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 2.5rem;
        transition: var(--transition-smooth);
        border-left: 1px solid var(--color-border);
        box-shadow: -10px 0 30px rgba(0, 0, 0, 0.03);
    }

    .nav-menu.active {
        right: 0;
    }

    .hero-title {
        font-size: 2.5rem;
        letter-spacing: 3px;
    }

    .hero-buttons {
        flex-direction: column;
        gap: 0.8rem;
    }

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

    .movies-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .about-stats-container {
        grid-template-columns: repeat(2, 1fr);
        gap: 1rem;
    }
    
    .stat-card {
        padding: 1.5rem 1rem;
    }

    .footer-links-group {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}