:root {
    --primary-color: #2207ec;
    --secondary-color: #00cecb;
    --dark-color: #2d3436;
    --light-color: #f5f6fa;
}
    
    body {
        font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        overflow-x: hidden;
    }
    
    .navbar {
        background-color: rgba(255, 255, 255, 0.95) !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
        transition: all 0.9s ease;
        font-weight: 700;
    }
    
    .navbar.scrolled {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
        padding: 5px 0;
        border-radius: 30px;
        margin-top: 8px;
    }
    .page-header {
        background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('/images/working/service.webp');
        background-size: cover;
        background-position: center;
        color: white;
        padding: 200px 0 180px;
        position: relative;
    }
    
    .btn-primary {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
        border-color: var(--secondary-color);
        padding: 5px 12px;
        font-weight: 600;
        transition: all 0.3s ease;
        border-radius: 30px;
    }
    
    .btn-primary:hover {
        background-color: #c0392b;
        border-color: #c0392b;
        transform: translateY(-3px);
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    }
    
    .service-hero-card {
        border: none;
        border-radius: 15px;
        overflow: hidden;
        transition: all 0.4s ease;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        margin-bottom: 30px;
    }
    
    .service-hero-card:hover {
        transform: translateY(-10px);
        box-shadow: #0ddaf5 0px 20px 30px -10px;
    }
    
    .service-icon-lg {
        font-size: 3.5rem;
        color: var(--secondary-color);
        margin-bottom: 20px;
        transition: all 0.3s ease;
    }
    
    .service-hero-card:hover .service-icon-lg {
        transform: scale(1.1) rotate(5deg);
        color: var(--accent-color);
    }
    
    .service-feature-list {
        list-style-type: none;
        padding-left: 0;
    }
    
    .service-feature-list li {
        padding: 8px 0;
        position: relative;
        padding-left: 30px;
    }
    
    .service-feature-list li:before {
        content: "\f00c";
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        color: var(--secondary-color);
        position: absolute;
        left: 0;
        top: 10px;
    }
    
    .service-tab {
        border: none;
        background: none;
        padding: 15px 25px;
        font-weight: 600;
        color: var(--dark-color);
        position: relative;
        transition: all 0.3s ease;
    }
    
    .service-tab:after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        width: 0;
        height: 3px;
        background: var(--secondary-color);
        transition: all 0.3s ease;
    }
    
    .service-tab:hover, .service-tab.active {
        color: var(--secondary-color);
    }
    
    .service-tab:hover:after, .service-tab.active:after {
        width: 100%;
        left: 0;
    }
    
    .service-detail-card {
        border: none;
        border-radius: 10px;
        overflow: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        margin-bottom: 20px;
        height: 100%;
    }
    
    .service-detail-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    }
    
    .process-step {
        position: relative;
        padding-left: 80px;
        margin-bottom: 40px;
    }
    
    .process-step-number {
        position: absolute;
        left: 0;
        top: 0;
        width: 60px;
        height: 60px;
        background-color: var(--secondary-color);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.5rem;
        font-weight: bold;
        transition: all 0.3s ease;
    }
    
    .process-step:hover .process-step-number {
        background-color: var(--accent-color);
        transform: scale(1.1);
    }
    
    .material-option {
        border: 2px solid #eee;
        border-radius: 8px;
        padding: 20px;
        transition: all 0.3s ease;
        margin-bottom: 15px;
    }
    
    .material-option:hover {
        border-color: var(--secondary-color);
        transform: translateY(-5px);
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    }
    
    .material-option.active {
        border-color: var(--secondary-color);
        background-color: rgba(231, 76, 60, 0.05);
    }
    
    .pricing-card {
        border: none;
        border-radius: 10px;
        overflow: hidden;
        transition: all 0.3s ease;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        margin-bottom: 20px;
    }
    
    .pricing-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    }
    
    .pricing-header {
        background-color: var(--primary-color);
        color: white;
        padding: 20px;
        text-align: center;
    }
    
    .pricing-popular {
        background-color: var(--secondary-color);
    }
    
    .pricing-price {
        font-size: 2.5rem;
        font-weight: bold;
        color: var(--secondary-color);
        margin: 20px 0;
    }
    
    .pricing-features {
        list-style-type: none;
        padding: 0;
        margin: 0 0 20px;
    }
    
    .pricing-features li {
        padding: 8px 20px;
        border-bottom: 1px solid #eee;
    }
    
    .pricing-features li:last-child {
        border-bottom: none;
    }
    
    .faq-item {
        border: 1px solid #eee;
        border-radius: 8px;
        margin-bottom: 15px;
        overflow: hidden;
    }
    
    .faq-header {
        padding: 15px 20px;
        background-color: #f9f9f9;
        cursor: pointer;
        position: relative;
        transition: all 0.3s ease;
    }
    
    .faq-header:hover {
        background-color: #f1f1f1;
    }
    
    .faq-header:after {
        content: '\f078';
        font-family: "Font Awesome 6 Free";
        font-weight: 900;
        position: absolute;
        right: 20px;
        top: 15px;
        transition: all 0.3s ease;
    }
    
    .faq-header.collapsed:after {
        transform: rotate(-90deg);
    }
    
    .faq-body {
        padding: 20px;
        background-color: white;
    }
    
    .back-to-top {
        position: fixed;
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
        background-color: var(--secondary-color);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1.2rem;
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 999;
    }
    
    .back-to-top.active {
        opacity: 1;
        visibility: visible;
    }
    
    .back-to-top:hover {
        background-color: var(--accent-color);
        transform: translateY(-5px);
    }