/* Global Font */
body {
    font-family: "Microsoft JhengHei", "微軟正黑體", sans-serif;
    padding-top: 48px;
}

/* Global Heading Size */
h1 {
    font-size: 32px;
}

h2 {
    font-size: 28px;
}

/* Navbar Styles */
.navbar {
    padding: 0;
    background-color: #FFFFFF !important;
    box-shadow: none;
    border-bottom: 1px solid #e0e0e0;
}

.navbar-brand {
    padding: 10px 0;
}

.navbar-brand img {
    height: 27px;
}

/* Nav Links */
.navbar-nav {
    gap: 1px;
}

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

.navbar-nav .nav-link {
    font-size: 16px;
    font-weight: bold;
    color: #080808 !important;
    padding: 14px 20px !important;
    background-color: #FFFFFF;
    border-radius: 0;
    transition: all 0.3s ease;
    min-width: 130px;
    text-align: center;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-item:hover > .nav-link {
    background-color: #F28600 !important;
    color: #FFFFFF !important;
}

/* Dropdown Menu */
.navbar-nav .dropdown-menu {
    /* 2026-03-03 by ming modify 框線改色 */
    /* border: 1px solid #FFA319; */
    border: 1px solid #fabe65;
    border-radius: 0;
    /* 2026-03-03 by ming modify 增加背景色 */
    /* background-color: #FFFFFF; */
    background-color: #FFA319;
    padding: 0;
    margin: 0;
    min-width: 300px;
    box-shadow: 2px 2px 8px rgba(0,0,0,0.1);
    display: none !important;
}

/* Hover-triggered Dropdown - Desktop only */
@media (min-width: 992px) {
    .navbar-nav .nav-item.dropdown:hover > .dropdown-menu {
        display: block !important;
    }
}

.navbar-nav .dropdown-item {
    font-size: 16px;
    font-weight: bold;
    color: #000000 !important;
    padding: 10px 16px;
    /* 2026-03-03 by ming modify 框線改色 */
    /* border: 1px solid #FFA319; */
    border: 1px solid #fabe65;
    background-color: #fabe65;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.navbar-nav .dropdown-item:hover {
    background-color: #FFA538 !important;
    color: #FFFFFF !important;
}

/* Multi-level Dropdown */
.dropdown-submenu {
    position: relative;
}

.dropdown-submenu .dropdown-menu {
    top: -1px;
    left: 100%;
    margin: 0;
}

@media (min-width: 992px) {
    .dropdown-submenu:hover > .dropdown-menu {
        display: block !important;
    }
}

.dropdown-submenu > .dropdown-item::after {
    content: "\25B6";
    float: right;
    margin-left: 15px;
    font-size: 10px;
}

/* Remove Bootstrap dropdown-toggle arrow */
.navbar-nav .dropdown-toggle::after {
    display: none;
}

/* Social Icons */
.social-icons {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 20px;
}

.social-icons img {
    height: 24px;
    cursor: pointer;
    transition: opacity 0.2s;
}

.social-icons img:hover {
    opacity: 0.7;
}

/* Banner */
.banner-wrapper {
    width: 100%;
    height: 400px;
    overflow: hidden;
}

.banner-wrapper img {
    width: 100%;
    height: 400px;
    object-fit: cover;
    display: block;
}

.banner-wrapper .carousel,
.banner-wrapper .carousel-inner,
.banner-wrapper .carousel-item {
    height: 100%;
}

/* Mobile Nav */
@media (max-width: 991px) {
    .navbar-nav .nav-link {
        justify-content: flex-start;
        text-align: left;
        height: auto;
        min-width: 0;
        border-bottom: 1px solid #eee;
    }

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-item:hover > .nav-link {
        background-color: #FFFFFF !important;
        color: #080808 !important;
    }

    /* Chevron for items with submenus */
    .navbar-nav .dropdown > .nav-link::after {
        content: "\203A";
        margin-left: auto;
        font-size: 24px;
        line-height: 1;
        transition: transform 0.2s ease;
    }

    .navbar-nav .dropdown.mobile-open > .nav-link::after {
        transform: rotate(90deg);
    }

    /* Dropdown menu */
    .navbar-nav .dropdown.mobile-open > .dropdown-menu {
        display: block !important;
        position: static;
        width: 100%;
        min-width: 0;
        border: none;
        border-radius: 0;
        box-shadow: none;
        padding: 0;
        background-color: #f8f8f8;
    }

    .navbar-nav .dropdown-menu .dropdown-item {
        border: none;
        border-bottom: 1px solid #eee;
        padding-left: 32px;
        font-weight: normal;
        white-space: normal;
    }

    .navbar-nav .dropdown-menu .dropdown-item:hover {
        background-color: transparent !important;
        color: #000000 !important;
    }

    /* Submenu chevron */
    .dropdown-submenu > .dropdown-item::after {
        content: "\203A";
        float: right;
        font-size: 20px;
        margin-left: 15px;
        transition: transform 0.2s ease;
    }

    .dropdown-submenu.mobile-open > .dropdown-item::after {
        transform: rotate(90deg);
    }

    /* Submenu dropdown */
    .dropdown-submenu .dropdown-menu {
        position: static;
        left: 0;
        margin: 0;
    }

    .dropdown-submenu.mobile-open > .dropdown-menu {
        display: block !important;
        background-color: #f0f0f0;
    }

    .dropdown-submenu .dropdown-menu .dropdown-item {
        padding-left: 48px;
    }
}

/* Back to Top */
.back-to-top {
    position: fixed;
    bottom: 24px;
    right: 16px;
    width: 44px;
    height: 44px;
    border: none;
    border-radius: 50%;
    background-color: #F28600;
    color: #fff;
    font-size: 18px;
    line-height: 1;
    box-shadow: 0 2px 6px rgba(0,0,0,0.25);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 1000;
}

.back-to-top.visible {
    opacity: 0.9;
    visibility: visible;
}

/* Warning Color Overrides */
.bg-warning {
    background-color: #f28600 !important;
}

.text-warning {
    color: #f28600 !important;
}

.border-warning {
    border-color: #f28600 !important;
}

.btn-warning {
    background-color: #f28600;
    border-color: #f28600;
}

.btn-warning:hover {
    background-color: #d67700;
    border-color: #d67700;
}

.btn-outline-warning {
    color: #f28600;
    border-color: #f28600;
}

.btn-outline-warning:hover {
    background-color: #f28600;
    border-color: #f28600;
    color: #fff;
}

/* Footer */
.site-footer {
    background-color: #333;
}

.site-footer .footer-main {
    background-color: #F28600;
}

.site-footer .footer-main p {
    line-height: 1;
}

.site-footer .footer-main a:hover {
    text-decoration: underline !important;
}