:root {
    --primary-color: #003366;
    --secondary-color: #0056b3;
    --accent-color: #ff6600;
    --light-bg: #f4f6f9;
}
body {
    font-family: 'Sarabun', sans-serif;
    background-color: var(--light-bg);
    overflow-x: hidden;
}
.navbar {
    background-color: var(--primary-color);
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
}
.navbar-brand, .nav-link { color: #fff !important; }
.nav-link:hover { color: var(--accent-color) !important; }
.hero-section {
    position: relative;
    background: linear-gradient(rgba(0, 51, 102, 0.8), rgba(0, 51, 102, 0.8)), url('images/hero-bg.jpg') center/cover;
    color: white;
    padding: 100px 0;
    text-align: center;
}
.hero-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
}
.btn-primary-custom {
    background-color: var(--accent-color);
    color: #fff;
    border: none;
    padding: 10px 25px;
    border-radius: 50px;
    font-weight: bold;
    transition: 0.3s;
}
.btn-primary-custom:hover {
    background-color: #e65c00;
    transform: translateY(-2px);
    color: #fff;
}
.section-title {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 40px;
    text-align: center;
}
.card-custom {
    border: none;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.08);
    transition: 0.3s;
    overflow: hidden;
}
.card-custom:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.15);
}
.card-img-zoom {
    transition: transform 0.5s ease;
}
.card-custom:hover .card-img-zoom {
    transform: scale(1.1);
}
footer {
    background-color: #1a1a1a;
    color: #ccc;
    padding: 50px 0 20px;
}
footer a { color: #ccc; text-decoration: none; transition: 0.3s; }
footer a:hover { color: var(--accent-color); }
.pdpa-popup {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 15px;
    text-align: center;
    z-index: 9999;
    display: none;
}
/* Image click effect cursor */
[data-fancybox] {
    cursor: zoom-in;
}