/* CureLight Series - Clean White Design Styles */

/* Hero Section Styles */
.curelight-hero {
    background: #ffffff;
    position: relative;
    overflow: visible;
    padding: 5px 0 80px;
}

.curelight-hero.with-bg {
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: visible;
}

.curelight-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.curelight-hero-content {
    position: relative;
    z-index: 2;
}

.curelight-hero h1 {
    color: #2c3e50;
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.curelight-hero .subtitle {
    color: #6c757d;
    font-size: 1.25rem;
    line-height: 1.6;
    margin-bottom: 2rem;
}

.curelight-hero .hero-btn {
    display: inline-block;
    padding: 14px 35px;
    border-radius: 50px;
    border: 2px solid;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 1rem;
}

.curelight-hero .hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.curelight-hero .device-image {
    max-width: 100%;
    height: auto;
    margin-top: 3rem;
}

/* Navigation Buttons in Hero */
.hero-nav-buttons {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 2rem;
    flex-wrap: wrap;
}

/* 默认样式 - 无背景图时 */
.hero-nav-buttons .nav-btn {
    display: inline-block;
    color: #ffffff;
    background: linear-gradient(135deg, #0fa3d1 0%, #0889a0 100%);
    border: 2px solid transparent;
    border-radius: 25px;
    padding: 10px 25px;
    font-weight: 500;
    text-decoration: none;
    transition: all 0.3s ease;
    font-size: 0.95rem;
    box-shadow: 0 3px 10px rgba(15, 163, 209, 0.2);
}

.hero-nav-buttons .nav-btn:hover {
    color: #ffffff;
    background: linear-gradient(135deg, #0889a0 0%, #066d82 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(15, 163, 209, 0.3);
}

/* 有背景图时的样式 - 白色文字，半透明背景 */
.hero-nav-buttons .nav-btn.nav-btn-bg {
    color: #ffffff !important;
    background: rgba(15, 163, 209, 0.8) ;
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
}

.hero-nav-buttons .nav-btn.nav-btn-bg:hover {
    color: #ffffff !important;
    background: rgba(8, 137, 160, 0.9) !important;
    border-color: rgba(255, 255, 255, 0.5) !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.3) !important;
}

/* 针对有背景的hero区域内的按钮增强样式 */
.curelight-hero.with-bg .hero-nav-buttons .nav-btn {
    color: #ffffff !important;
    background: rgba(15, 163, 209, 0.75) ;
    border: 2px solid rgba(255, 255, 255, 0.4) !important;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25) !important;
}

.curelight-hero.with-bg .hero-nav-buttons .nav-btn:hover {
    color: #ffffff !important;
    background: rgba(8, 137, 160, 0.85) !important;
    border-color: rgba(255, 255, 255, 0.6) !important;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.35) !important;
}

/* Section Styles */
.curelight-section {
    background: #ffffff;
    padding: 80px 0;
}

.curelight-section.bg-light {
    background: #f8f9fa;
}

.curelight-section h2 {
    color: #2c3e50;
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.curelight-section .section-subtitle {
    color: #6c757d;
    font-size: 1.125rem;
    margin-bottom: 3rem;
}

/* Product Knowledge Section */
.product-knowledge-clean {
    background: #ffffff;
    padding: 80px 0;
}

.product-knowledge-clean .content-card {
    background: #ffffff;
    border-radius: 15px;
    padding: 40px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

.product-knowledge-clean h2 {
    color: #2c3e50;
    margin-bottom: 1.5rem;
}

.product-knowledge-clean .lead {
    color: #6c757d;
    font-size: 1.125rem;
    line-height: 1.8;
}

.product-knowledge-clean .highlights {
    margin-top: 2rem;
}

.product-knowledge-clean .highlight-item {
    display: flex;
    align-items: start;
    margin-bottom: 1.5rem;
}

.product-knowledge-clean .highlight-icon {
    width: 40px;
    height: 40px;
    background: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    flex-shrink: 0;
}

/* What We Do Section - Clean Style */
#what-we-do {
    background: #ffffff;
    padding: 80px 0;
}

.curelight-section .service-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    background: linear-gradient(135deg, #0fa3d1 0%, #0889a0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: #ffffff;
    font-size: 1.25rem;
    box-shadow: 0 4px 15px rgba(15, 163, 209, 0.3);
    transition: all 0.3s ease;
}

.curelight-section .service-icon:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(15, 163, 209, 0.4);
}

.curelight-section .service-icon i {
    color: #ffffff;
}

.what-we-do-clean {
    background: #f8f9fa;
    padding: 80px 0;
}

.what-we-do-clean .service-item {
    background: #ffffff;
    padding: 30px;
    border-radius: 10px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.what-we-do-clean .service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.what-we-do-clean .service-icon {
    width: 60px;
    height: 60px;
    background: #f0f0f0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

/* Video Section */
.curelight-video {
    background: #ffffff;
    padding: 80px 0;
}

.curelight-video .video-wrapper {
    max-width: 900px;
    margin: 0 auto;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

/* Specs/Model Section */
.curelight-specs {
    background: #ffffff;
    padding: 80px 0;
}

.curelight-specs .table {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    overflow: hidden;
}

.curelight-specs .table th {
    background: #f8f9fa;
    color: #2c3e50;
    font-weight: 600;
    border-color: #e0e0e0;
}

.curelight-specs .table td {
    color: #6c757d;
    border-color: #e0e0e0;
}

/* Accessories Section */
.curelight-accessories {
    background: #f8f9fa;
    padding: 80px 0;
}

.curelight-accessories .accessory-card {
    background: #ffffff;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    height: 100%;
}

.curelight-accessories .accessory-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
}

.curelight-accessories .accessory-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.curelight-accessories .accessory-content {
    padding: 25px;
}

.curelight-accessories .accessory-title {
    color: #2c3e50;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.curelight-accessories .accessory-description {
    color: #6c757d;
    line-height: 1.6;
}

/* FAQ Section */
.curelight-faq {
    background: #ffffff;
    padding: 80px 0;
}

.curelight-faq .faq-card {
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 30px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.curelight-faq .faq-card:hover {
    border-color: #2c3e50;
    box-shadow: 0 5px 20px rgba(0,0,0,0.05);
}

/* Responsive Design */
@media (max-width: 768px) {
    .curelight-hero h1 {
        font-size: 2.5rem;
    }
    
    .curelight-hero .subtitle {
        font-size: 1.1rem;
    }
    
    .curelight-section h2 {
        font-size: 2rem;
    }
    
    .curelight-nav .nav-pills {
        flex-wrap: wrap;
    }
    
    .curelight-hero {
        padding: 5px 0 10px;
    }
    
    .curelight-section {
        padding: 60px 0;
    }
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Additional utility classes */
.text-muted-light {
    color: #95a5a6 !important;
}

.border-light-gray {
    border-color: #e0e0e0 !important;
}

.shadow-soft {
    box-shadow: 0 5px 20px rgba(0,0,0,0.05) !important;
}

.rounded-lg {
    border-radius: 15px !important;
}