/* ========================================
   國民黨藍色系 - 中配參政網站
   ======================================== */

:root {
    /* 國民黨藍色系 */
    --kmt-blue-dark: #001a4d;
    --kmt-blue: #003399;
    --kmt-blue-light: #0055cc;
    --kmt-blue-pale: #e6eeff;
    
    /* 輔助色 */
    --gold: #c9a227;
    --gold-light: #f5e6a3;
    --white: #ffffff;
    --gray-100: #f8f9fa;
    --gray-200: #e9ecef;
    --gray-300: #dee2e6;
    --gray-600: #6c757d;
    --gray-800: #343a40;
    --gray-900: #212529;
    
    /* 間距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* 字型 */
    --font-family: 'Noto Sans TC', -apple-system, BlinkMacSystemFont, sans-serif;
    
    /* 陰影 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.2);
    
    /* 圓角 */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-full: 50%;
}

/* Reset */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    background: var(--gray-100);
    color: var(--gray-900);
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
}

html {
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ========================================
   Hero Section
   ======================================== */

.hero {
    position: relative;
    background: linear-gradient(135deg, var(--kmt-blue-dark) 0%, var(--kmt-blue) 50%, var(--kmt-blue-light) 100%);
    padding: var(--spacing-xxl) 0;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 40%),
        radial-gradient(circle at 40% 40%, rgba(201, 162, 39, 0.1) 0%, transparent 30%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.site-title {
    font-size: clamp(1.8rem, 5vw, 3rem);
    font-weight: 900;
    color: var(--white);
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
    margin-bottom: var(--spacing-sm);
    letter-spacing: 0.05em;
}

.site-slogan {
    font-size: clamp(1rem, 2.5vw, 1.4rem);
    color: var(--gold-light);
    font-weight: 500;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.2);
}

/* ========================================
   Legislators Section
   ======================================== */

.legislators-section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    text-align: center;
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    color: var(--kmt-blue);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.section-title::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--kmt-blue), var(--gold));
    margin: var(--spacing-sm) auto 0;
    border-radius: 2px;
}

.legislators-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: var(--spacing-sm) var(--spacing-xs);
    justify-items: center;
}

/* ========================================
   Legislator Card (首頁)
   ======================================== */

.legislator-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    text-align: center;
    text-decoration: none;
    color: inherit;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
    width: 100%;
    max-width: 200px;
    position: relative;
    overflow: hidden;
}

.legislator-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--kmt-blue), var(--kmt-blue-light));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.legislator-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.25);
}

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

.legislator-card.leader {
    border: 3px solid var(--gold);
    background: linear-gradient(135deg, var(--white) 0%, var(--gold-light) 100%);
}

.legislator-card.leader::before {
    background: linear-gradient(90deg, var(--gold), var(--kmt-blue));
    opacity: 1;
}

.leader-badge {
    position: absolute;
    top: var(--spacing-xs);
    right: var(--spacing-xs);
    background: var(--gold);
    color: var(--kmt-blue-dark);
    font-size: 0.7rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
}

.legislator-photo {
    width: 120px;
    height: 120px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 4px solid var(--kmt-blue-pale);
    margin-bottom: var(--spacing-sm);
    transition: border-color 0.3s ease;
}

.legislator-card:hover .legislator-photo {
    border-color: var(--kmt-blue);
}

.legislator-card.leader .legislator-photo {
    border-color: var(--gold);
}

.legislator-name {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--kmt-blue);
    margin-bottom: var(--spacing-xs);
}

.legislator-name small {
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--gray-600);
    display: block;
    margin-top: 2px;
}

.legislator-party {
    font-size: 0.75rem;
    color: var(--white);
    background: var(--kmt-blue);
    padding: 2px 8px;
    border-radius: 10px;
    display: inline-block;
    margin-bottom: 4px;
}

.legislator-district {
    font-size: 0.7rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-xs);
    line-height: 1.3;
}

.legislator-btn {
    display: inline-block;
    font-size: 0.75rem;
    color: var(--kmt-blue);
    border: 1px solid var(--kmt-blue);
    padding: 4px 12px;
    border-radius: 12px;
    margin-top: var(--spacing-xs);
    transition: all 0.2s;
}

.legislator-card:hover .legislator-btn {
    background: var(--kmt-blue);
    color: var(--white);
}

/* ========================================
   個人頁面
   ======================================== */

.page-header {
    background: linear-gradient(135deg, var(--kmt-blue-dark) 0%, var(--kmt-blue) 100%);
    padding: var(--spacing-md) 0;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    opacity: 0.9;
    transition: opacity 0.2s;
}

.back-link:hover {
    opacity: 1;
}

.back-link svg {
    width: 20px;
    height: 20px;
}

.profile-section {
    background: linear-gradient(135deg, var(--kmt-blue) 0%, var(--kmt-blue-light) 100%);
    padding: var(--spacing-xl) 0 var(--spacing-xxl);
}

.profile-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--spacing-md);
}

.profile-photo {
    width: 180px;
    height: 180px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 6px solid var(--white);
    box-shadow: var(--shadow-lg);
}

.profile-info h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: var(--spacing-xs);
}

.profile-party {
    display: inline-block;
    background: var(--gold);
    color: var(--kmt-blue-dark);
    padding: 4px 16px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: var(--spacing-xs);
}

.profile-district {
    color: var(--kmt-blue-pale);
    font-size: 1.1rem;
}

.leader-tag {
    background: var(--gold);
    color: var(--kmt-blue-dark);
    padding: 6px 20px;
    border-radius: 20px;
    font-weight: 700;
    font-size: 0.9rem;
    margin-top: var(--spacing-xs);
}

/* ========================================
   詳細資料區
   ======================================== */

.details-section {
    padding: var(--spacing-xl) 0;
    margin-top: calc(-1 * var(--spacing-lg));
}

.details-container {
    display: grid;
    gap: var(--spacing-lg);
}

.detail-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    max-width: 100%;
}

@media (max-width: 480px) {
    .detail-card {
        padding: var(--spacing-md);
    }
}

.detail-card h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--kmt-blue);
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--kmt-blue-pale);
}

.contact-list {
    list-style: none;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--gray-200);
}

.contact-item:last-child {
    border-bottom: none;
}

.contact-icon {
    width: 24px;
    height: 24px;
    color: var(--kmt-blue);
    flex-shrink: 0;
    margin-top: 2px;
}

.contact-label {
    font-weight: 600;
    color: var(--gray-600);
    font-size: 0.85rem;
    display: block;
}

.contact-value {
    color: var(--gray-900);
    font-size: 1rem;
}

.contact-value a {
    color: var(--kmt-blue);
    text-decoration: none;
}

.contact-value a:hover {
    text-decoration: underline;
}

/* ========================================
   按鈕
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 12px 24px;
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: all 0.2s ease;
    font-family: inherit;
}

.btn-primary {
    background: var(--kmt-blue);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--kmt-blue-dark);
}

.btn-facebook {
    background: #1877f2;
    color: var(--white);
}

.btn-facebook:hover {
    background: #0d65d9;
}

.btn-gold {
    background: var(--gold);
    color: var(--kmt-blue-dark);
}

.btn-gold:hover {
    background: #b8922a;
}

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

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

.btn svg {
    width: 20px;
    height: 20px;
}

.action-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* ========================================
   政治獻金列表
   ======================================== */

.donors-section {
    margin-top: var(--spacing-lg);
    display: none;
}

.donors-section.active {
    display: block;
}

.donors-header {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.donors-count {
    font-size: 0.9rem;
    color: var(--gray-600);
}

.donors-source {
    font-size: 0.8rem;
    color: var(--gray-600);
}

.donors-source a {
    color: var(--kmt-blue);
    text-decoration: none;
}

.donors-source a:hover {
    text-decoration: underline;
}

.donors-search {
    margin-bottom: var(--spacing-md);
}

.donors-search input {
    width: 100%;
    padding: 12px 16px;
    font-size: 1rem;
    font-family: inherit;
    border: 2px solid var(--gray-200);
    border-radius: var(--radius-sm);
    transition: border-color 0.2s, box-shadow 0.2s;
}

.donors-search input:focus {
    outline: none;
    border-color: var(--kmt-blue);
    box-shadow: 0 0 0 3px rgba(0, 51, 153, 0.1);
}

.donors-search input::placeholder {
    color: var(--gray-600);
}

.donors-table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius-sm);
    border: 1px solid var(--gray-200);
}

.donors-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

.donors-table th,
.donors-table td {
    padding: 12px 16px;
    text-align: left;
    border-bottom: 1px solid var(--gray-200);
}

.donors-table th {
    background: var(--kmt-blue);
    color: var(--white);
    font-weight: 600;
    white-space: nowrap;
}

.donors-table tr:nth-child(even) {
    background: var(--gray-100);
}

.donors-table tr:hover {
    background: var(--kmt-blue-pale);
}

.donors-table .amount {
    text-align: right;
    font-weight: 600;
    color: var(--kmt-blue);
}

.donors-total {
    background: var(--kmt-blue-dark) !important;
    color: var(--white);
    font-weight: 700;
}

.donors-total td {
    border-bottom: none;
}

.donors-total .amount {
    color: var(--white);
    font-size: 1.1em;
}

/* ========================================
   Footer
   ======================================== */

.site-footer {
    background: var(--kmt-blue-dark);
    color: var(--white);
    text-align: center;
    padding: var(--spacing-lg) 0;
    margin-top: var(--spacing-xxl);
}

.site-footer p {
    opacity: 0.8;
    font-size: 0.9rem;
}

/* ========================================
   RWD
   ======================================== */

@media (min-width: 768px) {
    .profile-card {
        flex-direction: row;
        text-align: left;
    }
    
    .details-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .legislators-grid {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }
}

@media (min-width: 1024px) {
    .legislators-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

@media (max-width: 480px) {
    .legislators-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-xs);
    }
    
    .legislator-card {
        padding: var(--spacing-sm);
    }
    
    .legislator-photo {
        width: 70px;
        height: 70px;
    }
    
    .legislator-name {
        font-size: 0.9rem;
    }
    
    .legislator-party {
        font-size: 0.65rem;
    }
    
    .legislator-district {
        font-size: 0.6rem;
    }
    
    .legislator-btn {
        font-size: 0.65rem;
        padding: 3px 8px;
    }
    
    .profile-photo {
        width: 140px;
        height: 140px;
    }
    
    .donors-table {
        font-size: 0.8rem;
    }
    
    .donors-table th,
    .donors-table td {
        padding: 8px 10px;
    }
}

/* ========================================
   動畫
   ======================================== */

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

.legislator-card {
    animation: fadeInUp 0.5s ease forwards;
}

.legislator-card:nth-child(1) { animation-delay: 0.05s; }
.legislator-card:nth-child(2) { animation-delay: 0.1s; }
.legislator-card:nth-child(3) { animation-delay: 0.15s; }
.legislator-card:nth-child(4) { animation-delay: 0.2s; }
.legislator-card:nth-child(5) { animation-delay: 0.25s; }
.legislator-card:nth-child(6) { animation-delay: 0.3s; }
.legislator-card:nth-child(7) { animation-delay: 0.35s; }
.legislator-card:nth-child(8) { animation-delay: 0.4s; }
.legislator-card:nth-child(9) { animation-delay: 0.45s; }
.legislator-card:nth-child(10) { animation-delay: 0.5s; }
.legislator-card:nth-child(11) { animation-delay: 0.55s; }
.legislator-card:nth-child(12) { animation-delay: 0.6s; }
.legislator-card:nth-child(13) { animation-delay: 0.65s; }
.legislator-card:nth-child(14) { animation-delay: 0.7s; }
.legislator-card:nth-child(15) { animation-delay: 0.75s; }
.legislator-card:nth-child(16) { animation-delay: 0.8s; }