/* 法律頁面和其他頁面的專用CSS樣式 */

/* Logo設計 */
.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
    position: relative;
    overflow: hidden;
}

.logo-icon::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(255,255,255,0.1) 0%, transparent 100%);
    border-radius: 8px;
}

.logo-text h2,
.logo-text h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: #2563eb;
    margin: 0;
    line-height: 1;
}

.logo-text span {
    font-size: 0.75rem;
    color: #6b7280;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-left: 0.25rem;
}

/* 法律頁面樣式 */
.legal-page {
    background: #f8fafc;
    min-height: 100vh;
}

.legal-page .navbar {
    background: #ffffff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.legal-content {
    padding: 6rem 0 4rem 0;
    margin-top: 80px;
}

.legal-header {
    text-align: center;
    margin-bottom: 4rem;
}

.legal-header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    color: #1f2937;
    margin-bottom: 1rem;
}

.last-updated {
    color: #6b7280;
    font-size: 1rem;
    font-style: italic;
}

.legal-text {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    line-height: 1.7;
}

.legal-text > p {
    font-size: 1.1rem;
    color: #374151;
    margin-bottom: 2rem;
}

.legal-section {
    margin-bottom: 3rem;
}

.legal-section h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #1f2937;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #e5e7eb;
}

.legal-section p {
    color: #374151;
    margin-bottom: 1rem;
}

.legal-section ul {
    margin: 1rem 0;
    padding-left: 1.5rem;
}

.legal-section li {
    color: #374151;
    margin-bottom: 0.5rem;
}

.contact-info {
    background: #f8fafc;
    padding: 1.5rem;
    border-radius: 8px;
    border-left: 4px solid #2563eb;
    margin-top: 1rem;
}

.contact-info p {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
}

.contact-info a {
    color: #2563eb;
    text-decoration: none;
}

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

/* 高級效果 - 粒子背景 */
.particles-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    overflow: hidden;
}

.particle {
    position: absolute;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

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

/* 高級效果 - 玻璃態效果 */
.glass-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
}

/* 高級效果 - 霓虹按鈕 */
.neon-btn {
    position: relative;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border: none;
    border-radius: 8px;
    color: white;
    padding: 1rem 2rem;
    font-weight: 600;
    cursor: pointer;
    overflow: hidden;
    transition: all 0.3s ease;
}

.neon-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s;
}

.neon-btn:hover::before {
    left: 100%;
}

.neon-btn:hover {
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.5);
    transform: translateY(-2px);
}

/* 高級效果 - 動態漸變文字 */
.gradient-text {
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #f5576c);
    background-size: 400% 400%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 4s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* 高級效果 - 浮動動畫 */
.floating {
    animation: floating 3s ease-in-out infinite;
}

@keyframes floating {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

/* 高級效果 - 脈衝效果 */
.pulse-effect {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* 高級效果 - 發光邊框 */
.glow-border {
    position: relative;
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(45deg, #667eea, #764ba2) border-box;
    border-radius: 12px;
}

.glow-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #667eea, #764ba2);
    border-radius: 12px;
    z-index: -1;
    filter: blur(10px);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.glow-border:hover::before {
    opacity: 0.7;
}

/* 高級效果 - 3D卡片 */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.card-3d:hover {
    transform: rotateY(10deg) rotateX(5deg);
}

/* 高級效果 - 波紋按鈕 */
.ripple-btn {
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.ripple-btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.ripple-btn:active::after {
    width: 300px;
    height: 300px;
}

/* 高級效果 - 漸變邊框動畫 */
.animated-border {
    position: relative;
    background: white;
    border-radius: 8px;
    overflow: hidden;
}

.animated-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, #667eea, #764ba2, #f093fb, #f5576c);
    background-size: 400% 400%;
    animation: gradientBorder 4s ease infinite;
    z-index: -1;
}

@keyframes gradientBorder {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

/* 響應式設計 */
@media (max-width: 768px) {
    .legal-content {
        padding: 4rem 0 2rem 0;
    }
    
    .legal-header h1 {
        font-size: 2rem;
    }
    
    .legal-text {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
    
    .logo-container {
        gap: 0.5rem;
    }
    
    .logo-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
    
    .logo-text h2,
    .logo-text h3 {
        font-size: 1.25rem;
    }
    
    .logo-text span {
        font-size: 0.65rem;
    }
}

@media (max-width: 480px) {
    .legal-text {
        padding: 1.5rem 1rem;
    }
    
    .legal-section h2 {
        font-size: 1.25rem;
    }
    
    .contact-info {
        padding: 1rem;
    }
}

/* 深色模式支持 */
@media (prefers-color-scheme: dark) {
    .legal-page {
        background: #111827;
    }
    
    .legal-page .navbar {
        background: #1f2937;
    }
    
    .legal-text {
        background: #1f2937;
        color: #f9fafb;
    }
    
    .legal-header h1,
    .legal-section h2 {
        color: #f9fafb;
    }
    
    .legal-section p,
    .legal-section li {
        color: #d1d5db;
    }
    
    .contact-info {
        background: #374151;
    }
}