/* 導航欄樣式 */
.navbar {
    padding: 1rem 0;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    background: rgba(255, 255, 255, 0.95) !important;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.navbar-brand img {
    height: 50px;
    transition: all 0.3s ease;
}

.nav-link {
    font-weight: 500;
    padding: 0.5rem 1rem !important;
    transition: all 0.3s ease;
}

.nav-link:hover {
    color: var(--primary) !important;
}

/* 頁尾樣式 */
.footer {
    position: relative;
    background: linear-gradient(135deg, #2a2a2a 0%, #1f1f1f 50%, #1a1a1a 100%);
    overflow: hidden;
}

/* Footer 背景裝飾 */
.footer-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.01) 100%);
    pointer-events: none;
}

.footer-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 25% 25%, rgba(255, 255, 255, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 75% 75%, rgba(255, 255, 255, 0.02) 0%, transparent 50%);
    pointer-events: none;
}

/* Footer 區塊樣式 */
.footer-section {
    height: 100%;
}

/* 品牌區域 */
.brand-header {
    margin-bottom: 1.5rem;
}

.brand-icon-wrapper {
    position: relative;
}

.brand-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #4a4a4a 0%, #333333 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.1);
    position: relative;
}

.brand-icon::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    border-radius: 17px;
    z-index: -1;
}

.brand-title {
    color: white;
    font-weight: 700;
    font-size: 1.4rem;
}

.brand-subtitle {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
}

.brand-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    font-size: 0.95rem;
}

/* 區塊標題 */
.section-title {
    color: white;
    font-weight: 600;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    position: relative;
}

.section-title i {
    color: #888888;
    font-size: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 30px;
    height: 2px;
    background: #666666;
}

/* 導航連結 */
.footer-nav-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-nav-list li {
    margin-bottom: 0.75rem;
}

.nav-link-item {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    display: flex;
    align-items: center;
    padding: 0.5rem 0;
    transition: all 0.3s ease;
    border-radius: 8px;
    position: relative;
}

.nav-link-item i {
    width: 20px;
    margin-right: 0.75rem;
    color: rgba(13, 110, 253, 0.7);
    transition: all 0.3s ease;
}

.nav-link-item:hover {
    color: white;
    transform: translateX(8px);
    background: rgba(13, 110, 253, 0.1);
    padding-left: 1rem;
}

.nav-link-item:hover i {
    color: var(--bs-primary);
}

/* 聯絡資訊 */
.contact-list {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.contact-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(13, 110, 253, 0.3);
    transform: translateY(-2px);
}

.contact-icon-wrapper {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--bs-primary) 0%, #0056b3 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
}

.contact-icon-wrapper i {
    color: white;
    font-size: 1.1rem;
}

.contact-details {
    flex: 1;
}

.contact-label {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.contact-value {
    color: white;
    font-weight: 500;
    text-decoration: none;
    font-size: 0.95rem;
}

.contact-value:hover {
    color: var(--bs-primary);
}

/* 快速聯絡 */
.quick-contact-desc {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    line-height: 1.6;
    font-size: 0.95rem;
}

.quick-contact-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.btn-contact,
.btn-line {
    border-radius: 12px;
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn-contact {
    background: linear-gradient(135deg, var(--bs-primary) 0%, #0056b3 100%);
    box-shadow: 0 4px 15px rgba(13, 110, 253, 0.3);
}

.btn-contact:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(13, 110, 253, 0.4);
}

.btn-line {
    border-color: rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.05);
}

.btn-line:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* 分隔線 */
.footer-divider {
    height: 1px;
    background: linear-gradient(90deg, transparent 0%, rgba(255, 255, 255, 0.3) 50%, transparent 100%);
    margin: 2rem 0 1.5rem 0;
}

/* 版權區域 */
.footer-bottom {
    padding-top: 1rem;
}

.copyright-text {
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
    font-size: 0.9rem;
}

.footer-policies {
    display: flex;
    justify-content: flex-end;
    gap: 1.5rem;
}

.policy-link {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
}

.policy-link:hover {
    color: var(--bs-primary);
}

.policy-link i {
    margin-right: 0.5rem;
}

/* 響應式設計 */
@media (max-width: 768px) {
    .footer-section {
        margin-bottom: 2.5rem;
    }
    
    .brand-header {
        text-align: center;
    }
    
    .section-title {
        text-align: center;
    }
    
    .quick-contact-buttons {
        align-items: center;
    }
    
    .footer-policies {
        justify-content: center;
        margin-top: 1rem;
    }
    
    .copyright-text {
        text-align: center;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-icon-wrapper {
        margin: 0 auto 1rem auto;
    }
}

@media (max-width: 576px) {
    .footer {
        padding: 3rem 0 2rem 0;
    }
    
    .brand-icon {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    .brand-title {
        font-size: 1.2rem;
    }
    
    .quick-contact-buttons {
        gap: 0.5rem;
    }
    
    .btn-contact,
    .btn-line {
        padding: 0.6rem 1.2rem;
        font-size: 0.9rem;
    }
}