.page-header {
  background: linear-gradient(rgba(0, 0, 0, .1), rgba(0, 0, 0, .1)), url(../../img/bg02.png) center center no-repeat;
  background-size: cover;
}
/* ปรับปรุง layout หน้า home */
.container-fluid.p-0.pb-5 {
    margin-bottom: 3rem !important;
}

.container-xxl {
    padding-top: 4rem !important;
    padding-bottom: 4rem !important;
}

.container-xxl + .container-xxl {
    margin-top: 2rem;
}

.service-item {
    height: 100%;
    transition: all 0.3s ease;
    border: 1px solid #e0e0e0;
}

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

.service-item img, .portfolio-img {
    height: 250px;
    object-fit: cover;
    width: 100%;
}

.portfolio-item {
    margin-bottom: 30px;
}

.portfolio-img {
    position: relative;
    overflow: hidden;
}

#nav-tab {
    flex-wrap: wrap;
    justify-content: center;
    gap: 10px;
    margin-bottom: 30px;
}

div[id^="chartContainer"] {
    margin-top: 20px;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 10px;
}

.row.g-4 {
    row-gap: 2rem !important;
}

.d-flex.justify-content-end {
    margin-top: 30px;
    padding-right: 15px;
}

iframe {
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

@media (max-width: 768px) {
    .container-xxl {
        padding-top: 3rem !important;
        padding-bottom: 3rem !important;
    }
    
    .service-item img, .portfolio-img {
        height: 200px;
    }
}