/* TŌ寫真 - 主要樣式 */

/* 基本重置和設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 色彩變數 */
    --primary-color: #2c3e50;
    --secondary-color: #34495e;
    --accent-color: #e74c3c;
    --text-color: #333;
    --text-light: #666;
    --background-color: #fff;
    --background-light: #f8f9fa;
    --border-color: #ddd;
    
    /* 字體變數 */
    --font-primary: 'Noto Sans TC', 'Microsoft JhengHei', sans-serif;
    --font-heading: 'Noto Serif TC', 'Microsoft JhengHei', serif;
    
    /* 間距變數 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
    
    /* 陰影變數 */
    --shadow-light: 0 2px 4px rgba(0,0,0,0.1);
    --shadow-medium: 0 4px 8px rgba(0,0,0,0.15);
    --shadow-heavy: 0 8px 16px rgba(0,0,0,0.2);
    
    /* 圓角變數 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
}

/* 基本元素樣式 */
html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

/* 標題樣式 */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

/* 連結樣式 */
a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--secondary-color);
}

/* 按鈕樣式 */
.btn {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-md);
    background-color: var(--accent-color);
    color: white;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    transition: all 0.3s ease;
    text-decoration: none;
}

.btn:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    background-color: var(--secondary-color);
}

.btn-outline {
    background-color: transparent;
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
}

.btn-outline:hover {
    background-color: var(--accent-color);
    color: white;
}

/* 容器和布局 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.row {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -var(--spacing-xs);
}

.col {
    flex: 1;
    padding: 0 var(--spacing-xs);
}

.col-12 { flex: 0 0 100%; }
.col-6 { flex: 0 0 50%; }
.col-4 { flex: 0 0 33.333%; }
.col-3 { flex: 0 0 25%; }

/* 頁面頭部 */
.header {
    background-color: var(--primary-color);
    color: white;
    padding: 0.2rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-medium);
    transition: all 0.3s ease;
}

.header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 1.3rem;
    font-weight: bold;
    color: white;
}

.logo-image {
    width: 32px;
    height: 32px;
}

.logo-text {
    font-size: 1.3rem;
}

/* 導航容器 */
.nav-container {
    display: flex;
    align-items: center;
}

/* 導航選單 */
.nav {
    display: flex;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav > li {
    position: relative;
}

.nav > li > a {
    display: block;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    white-space: nowrap;
    border-bottom: 2px solid transparent;
}

.nav > li > a:hover,
.nav > li.active > a {
    background-color: rgba(231, 76, 60, 0.1);
    color: #fff;
    border-bottom-color: var(--accent-color);
    transform: translateY(-1px);
}

/* 下拉式子選單 */
.nav-dropdown {
    position: relative;
}

.nav-submenu {
    position: absolute;
    top: 100%;
    left: 0;
    background-color: white;
    min-width: 200px;
    box-shadow: var(--shadow-heavy);
    border-radius: var(--radius-md);
    list-style: none;
    margin: 0;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1001;
}

.nav-dropdown:hover .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-submenu li {
    margin: 0;
}

.nav-submenu a {
    display: block;
    color: var(--text-color) !important;
    padding: 0.5rem 1rem;
    font-weight: 400;
    border-radius: 0;
    transition: background-color 0.3s ease;
}

.nav-submenu a:hover {
    background-color: var(--background-light) !important;
    color: var(--accent-color) !important;
}

/* 手機選單按鈕 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.3rem;
}

.mobile-menu-toggle span {
    width: 20px;
    height: 2px;
    background-color: white;
    margin: 1.5px 0;
    transition: 0.3s;
}

/* 頁面動作區域 */
.header-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    height: 100%;
}

/* 搜索框 */
.header .search-box {
    position: relative;
    display: flex;
    align-items: center;
    margin-top: 3px;
}

.header .search-input {
    /* 重置所有默認樣式 */
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    margin: 0;
    padding: 0;
    border: none;
    outline: none;
    
    /* 自定義樣式 */
    padding: 0.5rem 2.2rem 0.5rem 0.8rem;
    border-radius: var(--radius-md);
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.8rem;
    font-family: inherit;
    width: 180px;
    height: auto;
    line-height: normal;
    vertical-align: top;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.header .search-input::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.header .search-input:focus {
    outline: none;
    background-color: rgba(255, 255, 255, 0.2);
    width: 220px;
}

.header .search-button {
    position: absolute;
    right: 0.4rem;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    padding: 0.2rem;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header .search-button:hover {
    color: white;
}

.header .search-button svg {
    width: 16px;
    height: 16px;
}

/* 語言切換器 - 縮小版本 */
.language-switcher {
    position: relative;
}

.language-current {
    background-color: var(--secondary-color);
    padding: 0.5rem 0.4rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 0.75rem;
    min-width: 35px;
    text-align: center;
    text-transform: uppercase;
    font-weight: 600;
    letter-spacing: 0.5px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-sizing: border-box;
    line-height: 1;
}

.language-current:hover {
    background-color: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
}

.language-code {
    color: white;
    font-size: 0.7rem;
    font-weight: 700;
}

.language-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    background-color: white;
    min-width: 140px;
    box-shadow: var(--shadow-medium);
    border-radius: var(--radius-md);
    display: none;
    z-index: 1001;
    margin-top: 0.2rem;
}

.language-dropdown.show {
    display: block;
}

.language-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 0.7rem;
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    transition: background-color 0.3s ease;
    text-decoration: none;
}

.language-option:last-child {
    border-bottom: none;
}

.language-option:hover {
    background-color: var(--background-light);
    color: var(--accent-color);
}

.language-option.active {
    background-color: rgba(231, 76, 60, 0.1);
    color: var(--accent-color);
}

.language-flag {
    font-size: 0.9rem;
}

.language-text {
    flex: 1;
}

.check-mark {
    color: var(--accent-color);
    font-weight: bold;
    font-size: 0.8rem;
}

/* 主要內容區域 */
.main {
    min-height: calc(100vh - 100px);
    padding: 0;
}

/* 頁面標題 */
.page-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.page-title {
    margin-bottom: var(--spacing-sm);
}

.page-subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
}

/* 卡片樣式 */
.card {
    background-color: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-light);
    overflow: hidden;
    transition: all 0.3s ease;
    margin-bottom: var(--spacing-md);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-heavy);
}

.card-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.card-content {
    padding: var(--spacing-md);
}

.card-title {
    margin-bottom: var(--spacing-xs);
    font-size: 1.25rem;
}

.card-description {
    color: var(--text-light);
    margin-bottom: var(--spacing-sm);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-light);
}

/* 網格佈局 */
.grid {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* 搜索框 */
.search-box {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.search-input {
    width: 100%;
    padding: var(--spacing-sm);
    padding-right: 3rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.search-button {
    position: absolute;
    right: var(--spacing-xs);
    top: 50%;
    transform: translateY(-50%);
    background-color: transparent;
    border: none;
    color: var(--text-light);
    cursor: pointer;
    font-size: 1.2rem;
}

/* 標籤樣式 */
.tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
}

.tag {
    background-color: var(--background-light);
    color: var(--text-color);
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    border: 1px solid var(--border-color);
}

.tag:hover {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* 分頁樣式 */
.pagination {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-lg);
}

.pagination a,
.pagination span {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-color);
    text-decoration: none;
}

.pagination a:hover {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.pagination .current {
    background-color: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* 載入動畫 */
.loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top: 4px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* 頁面底部 */
.footer {
    background-color: var(--primary-color);
    color: white;
    text-align: center;
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-xl);
}

.footer-content {
    margin-bottom: var(--spacing-md);
}

.footer-main {
    text-align: center;
}

.footer-title {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: white;
}

.social-links {
    display: flex;
    justify-content: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    transition: all 0.3s ease;
}

.social-link:hover {
    background-color: var(--accent-color);
    transform: translateY(-2px);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-sm);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright {
    margin: 0;
    opacity: 0.8;
    font-size: 0.9rem;
}

.back-to-top {
    background-color: var(--accent-color);
    border: none;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    color: white;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background-color: var(--secondary-color);
    transform: translateY(-2px);
}

/* 工具類別 */
.text-center { text-align: center; }
.text-left { text-align: left; }
.text-right { text-align: right; }

.mt-0 { margin-top: 0; }
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.p-0 { padding: 0; }
.p-1 { padding: var(--spacing-sm); }
.p-2 { padding: var(--spacing-md); }
.p-3 { padding: var(--spacing-lg); }

.hidden { display: none; }
.show { display: block; }

/* 淡入動畫 - 由GSAP處理，移除CSS動畫避免衝突 */