:root {
    --dragon-black: #000000;
    --black: #000000;
    --dragon-red: #96031A;
    --dragon-dark-red: #800000;
    --dragon-gold: #ad9440;
    --dragon-white: #FFFbFE;
    --white: #ffffff;
}

@font-face {
    font-family: 'VNI-Thufap2  Normal';
    font-style: normal;
    font-weight: normal;
    src: url('./fonts/Vnthfap2.woff') format('woff');
}

body,
body *:not(script):not(style) {
    box-sizing: border-box;
    -webkit-font-smoothing: antialiased;
    font-smooth: always;
    /*Firefox*/
    font-weight: 300;
}

body {
    background: var(--black);
    color: var(--dragon-white);
    margin: 0;
    font-family: 'Microsoft YaHei', sans-serif;
}

a {
    color: var(--dragon-gold);
    text-decoration: unset;
}

.hidethis {
    pointer-events: none;
    user-select: none;
    height: 0;
    width: 0;
    position: absolute;
    bottom: 0;
}

.simple-links a {
    display: inline-block;
    margin: 0 15px 0 0;
}

.simple-links a:hover,
.simple-links a:focus {
    color: var(--dragon-red);
}

ul {
    margin: 0;
    padding: 0;
    list-style: none;
}

h1,
h2 {
    color: var(--dragon-gold);
}

h3,
h4 {
    line-height: 28px;
}

.transpanel h1,
.transpanel h2 {
    color: var(--dragon-red);
}

.transpanel h1 {
    font-size: 36px;
}

.panel-layer h4 {
    color: var(--dragon-gold);
}

h1 {
    font-size: 32px;
}

h2 {
    font-size: 30px;
}

h3 {
    font-size: 24px;
}

h4 {
    font-size: 20px;
}

h5 {
    font-size: 18px;
}

.h-wrap>*:first-child {
    margin-bottom: 5px;
    max-width: 660px;
}

.h-wrap>*:last-child {
    margin-top: 0;
}

.h-full-wrap>*:first-child {
    margin-bottom: 0.5em;
}

.h-full-wrap>*:not(:first-child) {
    margin: 0.5em 0;
}
/* on-view-now.php page */

@media (max-width: 800px) {
    h1 {
        font-size: 24px;
    }
    h2 {
        font-size: 20px;
    }
    h3 {
        font-size: 18px;
    }
    h4 {
        font-size: 16px;
    }
    h5 {
        font-size: 14px;
    }
    h3,
    h4 {
        line-height: 22px;
    }
}

.navbar {
    position: sticky;
    position: -webkit-sticky;
    top: 0;
    height: 60px;
    border-bottom: 1px solid var(--dragon-gold);
    background: var(--dragon-black);
    display: flex;
    z-index: 100000;
    box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.3);
    user-select: none;
}

#logo {
    height: 60px;
}

.navbar #logo {
    margin-right: auto;
}

#logo a {
    height: 100%;
    display: block;
    padding: 0 10px;
    font-family: 'VNI-Thufap2  Normal';
    font-size: 18px;
}

#logo img {
    height: 39px;
    vertical-align: middle;
    margin: 10px 10px 10px 0;
}

#navbar-menu {
    position: relative;
}

#navbar-menu li {
    background: var(--dragon-black);
    position: relative;
    transition: background 0.25s;
}

#navbar-menu li:after {
    content: '';
    background: var(--dragon-gold);
    position: absolute;
    height: 0%;
    width: 100%;
    bottom: 0;
    mix-blend-mode: difference;
    pointer-events: none;
}

#navbar-menu li:hover:after {
    height: 100%;
}

#navbar-menu li:hover {
    background: var(--black);
}

#navbar-menu a {
    height: 59px;
    display: grid;
    padding: 10px 20px;
    place-items: center;
}

@media (min-width: 1301px) {
    #navbar-menu ul {
        display: flex;
    }
    #navbar-mobile-toggle {
        display: none;
    }
    #navbar-menu li:after {
        transition: height 0.25s;
    }
    .upper-grad {
        padding: 0 200px
    }
    .transpanel .panel-slice-content.display-box>div:first-child {
        margin-left: 150px;
    }
}

@media (max-width: 1300px) {
    #navbar-mobile-toggle {
        position: relative;
        height: 59px;
        width: 59px;
        padding: 16px 0;
        display: grid;
        grid-template-rows: repeat(3, calc(100% / 3));
        place-items: center;
    }
    #navbar-mobile-toggle>div {
        position: relative;
        height: 2px;
        background: var(--dragon-gold);
        width: 30px;
    }
    #navbar-mobile-toggle:after,
    #navbar-mobile-toggle:before {
        content: '';
        position: relative;
        height: 2px;
        width: 30px;
        background: var(--dragon-gold);
    }
    #navbar-links {
        position: absolute;
        width: 100vw;
        right: 0;
        top: 60px;
    }
    #navbar-links:not(.active) {
        display: none;
    }
    #navbar-menu li {
        transition: background 0.5s;
    }
    #navbar-menu li:after {
        height: 100%;
        width: 0%;
        transition: width 0.5s;
    }
    #navbar-menu li:hover:after {
        width: 100%;
    }
    #navbar-menu a {
        place-items: unset;
        align-items: center;
        justify-items: end;
    }
}

#main-panel {
    text-align: center;
}

#main-panel h2 {
    color: var(--dragon-white);
}

#main-panel .panel-slice-content.display-box>div:last-child,
#main-panel .panel-slice-content.display-box.display-box-flip>div:first-child {
    margin: 0 auto !important;
    place-self: center;
}

.letter-hover {
    transition: letter-spacing 0.5s;
}

.letter-hover:hover {
    letter-spacing: 10px;
}

input[type="text"],
textarea {
    background: var(--black);
    border: 1px solid var(--dragon-gold);
    height: 36px;
    width: 100%;
    font-size: 16px;
    max-width: 450px;
    color: var(--dragon-white);
    font-family: 'Josefin Sans', sans-serif;
    padding: 0 0 0 10px;
    margin: 5px 0;
}

textarea {
    height: 180px;
    padding: 10px;
}

button,
input[type="submit"] {
    border: 1px solid var(--dragon-gold);
    background: var(--dragon-black);
    color: var(--dragon-gold);
    font-size: 16px;
    font-family: 'Josefin Sans', sans-serif;
    padding: 5px 10px;
    margin: 5px 0;
}


input[type="submit"]:hover {
    cursor: pointer;
    background: var(--dragon-gold);
    color: var(--black);
}


/*Grad*/

.upper-grad {
    background-image: linear-gradient(to right bottom, var(--dragon-red) 0%, #000000 40%, #000000 60%, var(--dragon-red) 100%);
}

.lower-grad {
    background-image: linear-gradient(to left top, var(--dragon-red), var(--dragon-red), #000000, #000000, #000000);
}


/*Panels*/

.panel-header h2 {
    color: var(--dragon-white);
}

.panel-header-center {
    text-align: center;
}

.panel-slice {
    margin: auto;
    max-width: 1440px;
    padding: 40px 20px;
}

.panel-slice-content {
    margin-bottom: 80px;
    position: relative;
}

.panel-slice-content:last-child {
    margin-bottom: 0px;
}

.panel-slice-content:after {
    content: '';
    position: absolute;
    width: 25%;
    height: 1px;
    background: var(--dragon-white);
    left: 50%;
    transform: translateX(-50%);
    bottom: -30px;
}

.panel-slice-content:last-child:after {
    display: none;
}

.panel-slice-content.display-box {
    display: grid;
    grid-template-columns: 100%;
}

.display-box-present a {
    color: var(--dragon-white);
}

.display-box-present a:hover,
.display-box-present a:focus {
    color: var(--dragon-gold);
}

.display-box-present img {
    max-width: 100%;
}

@media (min-width: 801px) {
    .panel-slice-content {
        margin-bottom: 160px;
    }
    .panel-slice-content:after {
        bottom: -80px;
    }
    .panel-slice-content.display-box {
        grid-template-columns: 50% 50%;
        min-height: 400px;
    }
    .panel-slice-content.display-box.vertical-grid {
        grid-template-columns: 2fr 3fr 2fr;
        grid-template-rows: 2fr 1fr;
    }
    .panel-slice-content.display-box.vertical-grid .img-box {
        grid-column: 2/3;
        grid-row: 1/2;
        margin: 0
    }
    .panel-slice-content.display-box.vertical-grid .exhibition-selection {
        grid-column: 2/3;
        grid-row: 2/3
    }
    #main-panel .display-box {
        display: flex;
    }
    #main-panel .display-box>div:first-child {
        place-self: center;
    }
    .panel-slice-content.display-box>div:first-child,
    .panel-slice-content.display-box.display-box-flip>div:last-child {
        margin: 20px 20px 20px 0;
        grid-column: 1 / 2;
        grid-row: 1 / 2;
    }
    .panel-slice-content.display-box>div:last-child,
    .panel-slice-content.display-box.display-box-flip>div:first-child {
        margin: 20px 0px 20px 20px;
        grid-column: 2 / 3;
        grid-row: 1 / 2;
    }
}

@media (max-width: 800px) {
    .display-box-present {
        text-align: center;
    }
}

.panel-layer {
    background-color: black;
}

.display-image {
    max-width: 100%;
    max-height: 70vh;
    margin: auto;
    display: block;
    border: 3px solid var(--dragon-gold);
}

.img-box {
    background-position: center;
    background-size: contain;
    background-repeat: no-repeat;
}

.img-box img {
    max-width: 100%;
}

@media (min-width: 801px) {
    .img-box {
        margin: 20px 20px 20px 0;
    }
    .img-box img {
        display: none;
    }
}

.tri-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(calc(100% / 3), 250px));
    text-align: center;
    margin: auto;
    place-content: center;
}

.tri-grid-box {
    color: var(--dragon-gold);
    margin: 20px;
    padding: 20px;
    border: 1px solid var(--dragon-gold);
}


/* .media-box a {
    display: block;
    width: fit-content;
    padding: 10px;
    border: 1px solid var(--dragon-gold);
    background: var(--black);
} */

.media-box img {
    width: 30px;
    filter: invert(1);
    vertical-align: middle;
    margin-right: 5px;
}

.media-box img:hover {
    filter: invert(1) brightness(50%);
}


/* 3 March 2020 */

.panel-slice h1 {
    font-family: 'SimHei', sans-serif;
    letter-spacing: 2px;
}

div:has(>div.h-wrap) {
    margin: 0 auto
}

.vertical-grid {
    grid-template-columns: 100%
}

.exhibition-selection {
    padding-top: 40px;
}

.exhibition-selection span {
    display: block;
    text-align: center;
    font-size: 25px;
}

/* .panel-slice.panel-header {
    padding: 40px 0
} */

.panel-slice.panel-header.center-header h1 {
    text-align: center;
}



@media (min-width: 801px) {                                                                                                     .display-box .img-box {                                                                                                         margin-top: 0px !important;                                                                                             background-position: top;                                                                                       }                                                                                                                       .display-box h2:first-child, .display-box h3:first-child, .display-box h5:first-child {                                                                      margin-top: 0 !important;                                                                                                                                                                                                               }
        .display-box h2:first-child {                                                                                                   line-height: 1;                                                                                                 }                                                                                                                       .display-box-flip>div:not(.image-box) {                                                                                         margin-top: 0 !important;                                                                                       }                                                                                                               }