:root {
    --primary-color: #000f97;
    --secondary-color: #1e6cd2;
    --accent-color: #F4A460;
    --dark-color: #001c38;
}

body {
    /* font-family: 'Sarabun', Arial, sans-serif; */
    font-family: 'Prompt', sans-serif;
}

.navbar {
    background-color: #fdfdfd;
    /* background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)); */
    /* box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1); */
}

.navbar-nav .nav-item {
    position: relative;
}

.navbar-nav .nav-item::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 0;
    height: 3px;
    background-color: #39628c;
    /* สีน้ำเงิน (Bootstrap primary) */
    /* transition: width 0.3s ease; */
}

.navbar-nav .nav-item:hover::after {
    width: 100%;
}

.header-offset {
    display: block;
    padding-top: 8em;
    width: 100%;
}

.request {
    color: red;
}

.hero-section {
    background: linear-gradient(rgba(23, 52, 150, 0.8), rgba(30, 108, 210, 0.795)),
        url('https://images.unsplash.com/photo-1578662996442-48f60103fc96?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2070&q=80') center/cover;
    min-height: 70vh;
    display: flex;
    align-items: center;
    color: white;
}

.section-title {
    color: var(--primary-color);
    position: relative;
    margin-bottom: 3rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--secondary-color);
}

.card {
    border: none;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
}

.pottery-card {
    background: linear-gradient(135deg, #f8f4e6, #f5e6d3);
    border-left: 4px solid var(--secondary-color);
}

.gallery-item {
    position: relative;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 20px;
}

.gallery-item img {
    transition: transform 0.3s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.footer {
    background: var(--dark-color);
    color: #f8f9fa;
}

.btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: var(--dark-color);
    border-color: var(--dark-color);
}

.text-thai {
    font-family: 'Sarabun', Arial, sans-serif;
}

/* --------------------------------------------------------
    Background Colors and Colors
-----------------------------------------------------------*/
.bg-white {
    background-color: #ffffff !important;
}

.c-white {
    color: #ffffff !important;
}

.bg-ace {
    background-color: #f8f8f8 !important;
}

.c-ace {
    color: #f8f8f8 !important;
}

.bg-black {
    background-color: #000000 !important;
}

.c-black {
    color: #000000 !important;
}

.bg-brown {
    background-color: #795548 !important;
}

.c-brown {
    color: #795548 !important;
}

.bg-pink {
    background-color: #e91e63 !important;
}

.c-pink {
    color: #e91e63 !important;
}

.bg-red {
    background-color: #f44336 !important;
}

.c-red {
    color: #f44336 !important;
}

.bg-blue {
    background-color: #2196f3 !important;
}

.c-blue {
    color: #2196f3 !important;
}

.bg-purple {
    background-color: #9c27b0 !important;
}

.c-purple {
    color: #9c27b0 !important;
}

.bg-deeppurple {
    background-color: #673ab7 !important;
}

.c-deeppurple {
    color: #673ab7 !important;
}

.bg-lightblue {
    background-color: #03a9f4 !important;
}

.c-lightblue {
    color: #03a9f4 !important;
}

.bg-cyan {
    background-color: #00bcd4 !important;
}

.c-cyan {
    color: #00bcd4 !important;
}

.bg-teal {
    background-color: #009688 !important;
}

.c-teal {
    color: #009688 !important;
}

.bg-green {
    background-color: #4caf50 !important;
}

.c-green {
    color: #4caf50 !important;
}

.bg-lightgreen {
    background-color: #8bc34a !important;
}

.c-lightgreen {
    color: #8bc34a !important;
}

.bg-lime {
    background-color: #cddc39 !important;
}

.c-lime {
    color: #cddc39 !important;
}

.bg-yellow {
    background-color: #ffeb3b !important;
}

.c-yellow {
    color: #ffeb3b !important;
}

.bg-amber {
    background-color: #ffc107 !important;
}

.c-amber {
    color: #ffc107 !important;
}

.bg-orange {
    background-color: #ff9800 !important;
}

.c-orange {
    color: #ff9800 !important;
}

.bg-deeporange {
    background-color: #ff5722 !important;
}

.c-deeporange {
    color: #ff5722 !important;
}

.bg-gray {
    background-color: #9e9e9e !important;
}

.c-gray {
    color: #9e9e9e !important;
}

.bg-bluegray {
    background-color: #607d8b !important;
}

.c-bluegray {
    color: #607d8b !important;
}

.bg-indigo {
    background-color: #3f51b5 !important;
}

.c-indigo {
    color: #3f51b5 !important;
}

span.marker {
    background-color: yellow;
}