/* =============================================
   Dịch vụ Kỹ thuật - Service Detail Page Styles
   ============================================= */

/* Hero Section */
.dvkt-hero-section {
    position: relative;
    min-height: 480px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    display: flex;
    align-items: center;
    margin-bottom: 0;
    padding-bottom: 100px; /* Space for overlapping elements */
}

.dvkt-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
}

.dvkt-hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 858px;
}

.dvkt-hero-content h1 {
    color: #fff !important;
}

.dvkt-hero-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.2;
}

.dvkt-hero-description {
    font-size: 16px;
    line-height: 1.8;
    opacity: 0.95;
}

/* Main Content Section */
.dvkt-main-content {
    padding: 0 0 80px;
}

.dvkt-content-grid {
    display: grid;
    grid-template-columns: 1fr 380px;
    gap: 60px;
    align-items: start;
}

/* Featured Image Section - Separate from content */
.dvkt-featured-image-section {
    position: relative;
    z-index: 10;
}

.dvkt-featured-image {
    margin-top: -150px;
    border-radius: 8px;
    overflow: hidden;
    width: 100%;
    max-width: 858px;
    height: 505px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.dvkt-featured-image img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    border-radius: 8px;
}

/* Left Content */
.dvkt-left-content {
    max-width: 100%;
}

.dvkt-content-section {
    margin-top: 32px;
}

.dvkt-section-title {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #1a1a1a;
    line-height: 1.3;
}

.dvkt-content-text {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
    margin-bottom: 60px;
}

.dvkt-content-text p {
    margin-bottom: 20px;
}

/* Service Features */
.dvkt-service-features {
    margin-bottom: 60px;
}

.dvkt-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
}

.dvkt-feature-item {
    display: flex;
    flex-direction: column;
}

.dvkt-feature-icon {
    width: 60px;
    height: 60px;
    background: #f8f8f8;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: #333;
}

.dvkt-feature-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 10px;
    color: #1a1a1a;
}

.dvkt-feature-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
}

/* Process Section */
.dvkt-process-section {
    padding-top: 40px;
    border-top: 1px solid #e5e5e5;
}

.dvkt-process-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
}

/* Right Sidebar */
.dvkt-sidebar-widget {
    background: #2c3e50;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.dvkt-widget-title {
    font-size: 20px;
    font-weight: 600;
    color: #fff;
    padding: 30px 30px 20px;
    margin: 0;
}

/* Categories Widget */

.dvkt-right-sidebar {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: 30px;
    margin-top: -333px; /* Pull up into hero banner */
    z-index: 10;
}

.dvkt-categories-widget {
    background: #2c3e50;
    padding-bottom: 20px;
}

.dvkt-category-list {
    list-style: none;
    margin: 0;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.dvkt-category-item {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    align-items: center;
}

.dvkt-category-item a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    color: #fff;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    transition: all 0.3s ease;
    width: 100%;
}

.dvkt-category-item.active {
    background: #ff9900;
    /*transform: translateX(4px);*/
}

.dvkt-category-item:hover{
    background: #146eb4;
}
.dvkt-category-item:hover a {
    color: #fff;
}

.dvkt-category-item .dvkt-arrow {
    font-size: 20px;
    font-weight: 300;
    opacity: 0.8;
    transition: transform 0.3s ease;
    color: #fff;
    margin-right: 30px;
}

.dvkt-category-item:hover .dvkt-arrow {
    transform: translateX(4px);
}

/* Download Widget */
.dvkt-download-widget {
    background: #2c3e50;
}

.dvkt-download-list {
    padding: 0 30px 30px;
}

.dvkt-download-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 6px;
    text-decoration: none;
    color: #fff;
    transition: all 0.3s ease;
    margin-bottom: 15px;
}

.dvkt-download-item:last-child {
    margin-bottom: 0;
}

.dvkt-download-item:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateX(5px);
    color: #ff9900;
}

.dvkt-download-item:hover .dvkt-download-title{
    color: #ff9900;
}

.dvkt-download-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.dvkt-download-info {
    flex: 1;
}

.dvkt-download-title {
    font-size: 16px;
    font-weight: 600;
    margin: 0 0 5px;
    color: #fff;
}

.dvkt-download-subtitle {
    font-size: 13px;
    margin: 0;
    opacity: 0.7;
}

.dvkt-download-arrow {
    font-size: 18px;
    opacity: 0.7;
}

/* Contact Widget */
.dvkt-contact-widget {
    background: #f8f8f8;
    text-align: center;
    padding: 40px 30px;
}

.dvkt-contact-logo {
    margin-bottom: 30px;
}

.dvkt-contact-logo img {
    max-width: 120px;
    height: auto;
}

.dvkt-contact-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 30px;
    line-height: 1.5;
}

.dvkt-contact-button {
    display: inline-block;
    padding: 14px 35px;
    background: #ff9900;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s ease;
}

.dvkt-contact-button:hover {
    background: #146eb4;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: #fff;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .dvkt-hero-section {
        padding-bottom: 80px;
    }

    .dvkt-content-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .dvkt-right-sidebar {
        margin-top: 40px;
    }

    .dvkt-featured-image {
        display: none;
    }
}

@media (max-width: 768px) {
    .dvkt-hero-title {
        font-size: 36px;
    }

    .dvkt-hero-section {
        min-height: 400px;
        margin-bottom: 0;
        padding-bottom: 60px;
    }

    .dvkt-featured-image {
        margin-top: -100px;
        height: 300px;
    }

    .dvkt-right-sidebar {
        margin-top: 30px;
    }

    .dvkt-content-section {
        margin-top: 40px;
    }

    .dvkt-section-title {
        font-size: 28px;
    }

    .dvkt-feature-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .dvkt-content-grid {
        gap: 30px;
    }

    .dvkt-widget-title {
        font-size: 18px;
        padding: 25px 20px 15px;
    }

    .dvkt-category-item a {
        padding: 15px 20px;
        font-size: 14px;
    }

    .dvkt-download-list {
        padding: 0 20px 20px;
    }

    .dvkt-contact-widget {
        padding: 30px 20px;
    }
}

@media (max-width: 480px) {
    .dvkt-hero-title {
        font-size: 28px;
    }

    .dvkt-hero-description {
        font-size: 14px;
    }

    .dvkt-hero-section {
        min-height: 350px;
        padding-bottom: 50px;
    }

    .dvkt-featured-image {
        margin-top: -80px;
        height: 250px;
    }

    .dvkt-section-title {
        font-size: 24px;
    }

    .dvkt-process-title {
        font-size: 24px;
    }
}