/*  english google fonts  */
@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&display=swap');
@import url('https://fonts.googleapis.com/css?family=Roboto:300,400,700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,600;0,800;1,400;1,600;1,800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Domine:wght@400;500;600;700&family=Playfair+Display:ital,wght@0,400;0,600;0,800;1,400;1,600;1,800&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,200;0,400;1,300&display=swap');
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans+JP:wght@100;200;300;400&display=swap');

/*  two chinese fonts  */
@import url('https://fonts.googleapis.com/css?family=Noto+Serif+SC:400,500,700&display=swap');
@import url('https://fonts.googleapis.com/css?family=Noto+Sans+SC:300,400,700&display=swap');


* {
    box-sizing: border-box;
}

body {
    background-color: rgb(245, 246, 239);
}
/* Typography */
h1, h2, h3, h4, h5 {
    font-family: 'IBM Plex Sans JP', sans-serif;
    font-weight: 300;
    letter-spacing: 0.00rem;
}

.display-3, .display-4 {
    line-height: 4.5rem;
    letter-spacing: 0.1rem;
}

a {
    text-decoration: none;
    color: rgb(222, 94, 68);
}

header p {
    color: rgb(222, 94, 68);
}

/* alt way to add dash to the headline
h1::after, h2::after {
    content: " ";
    display: block;
    margin-top: 1rem;
    width: 30px;
    height: 4px;
    background-color: rgb(222, 94, 68);
    margin-bottom: 1.5rem;
}*/  

p {
    font-family: 'Roboto',Arial, Helvetica, sans-serif;
    font-size: 1rem;
    letter-spacing: 0.03rem;
}

p::selection, h1::selection, h2::selection, h3::selection, h4::selection, h5::selection, li::selection, em::selection, a::selection, small::selection{
    background-color: rgb(222, 94, 68);
    color: rgb(255, 255, 255);
}

.small {
    font-family: 'Poppins',Arial, Helvetica, sans-serif;
    font-weight: 400;
    font-size: 0.8rem;
    letter-spacing: 0.05rem;
    text-transform: uppercase;
}

/* need a line work as visual break mark  */
.dash {
    width: 30px;
    height: 4px;
    background-color: rgb(222, 94, 68);
    margin-bottom: 1.5rem;
} 

.jumbotron {
    padding: 100px 0;
    margin-bottom:0;
    background-color: rgb(245, 246, 239);
}

.jumbotron .container .row {
    opacity: 0;
    transform: translateY();
    animation: fadeUp 0.3s ease-in-out forwards;
}
.promo {
    background: rgb(222, 94, 68);
    /*
    background-image: linear-gradient(to bottom right, rgb(222, 94, 68), rgb(233, 64, 87));
    background: rgb(236, 237, 240) url(../images/promo_bg.jpg);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    box-sizing: border-box;
    */
}

/* live link hover state color*/
article a {
    color: rgb(51, 51, 51);
    -webkit-transition: color 0.3s ease-in-out;
    transition: color 0.3s ease-in-out;
}

article a:hover {
    color: rgb(222, 94, 68);
    text-decoration: underline;
}

/*
.active {
    text-shadow: 3px 2px red;
    display: inline-block;
    border-bottom: 4px solid rgb(222, 94, 68);
} */

.FPO {
    background-color:#999999;
    width: 100%;
    padding-top: 75%; /* 4:3 Aspect Ratio */
    display: block;
    margin-bottom: 12px;
}

/* logo container */
img.logo {
    height: 60px;
    background: rgb(222, 94, 68);
    padding: 10px;
    /* border-radius: 0px 0px 4px 4px; */
    object-fit: cover; /*contain, fill, cover, scale-down, or none */
}

/* Nav list style */
nav {
    background-color: rgba(222, 94, 68);
    z-index: 1;
    position: absolute;
    display: none;
    -ms-transform: translate();
    -webkit-transform: translate();
    transform: translate();
}

@keyframes slideIn {
    from {
        -ms-transform: translate(100vw, 0);
        -webkit-transform: translate(100vw, 0);
        transform: translate(100vw, 0);
    }

    to {
        -ms-transform: translate();
        -webkit-transform: translate();
        transform: translate();
    }
}

/* key class for JS to add/remove to the nav overlay*/
.show-menu {
    display: block;
    overflow: hidden;
    animation: slideIn 0.4s ease-in-out forwards;
}

.nav-link-position {
    position: relative;
    top: 43%;
    -ms-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
}

img.menu-btn, img.close-btn {
    width: 24px;
    height: 24px;
    cursor: pointer;
}

/* close button hover effect: rotate 90 degree*/
img.close-btn {
    opacity: 0;
    animation: fadeUp 0.3s ease-in-out 0.4s forwards;
}


/* overlay nav link style */
ul {
    list-style-type: none;
}

nav li a {
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 200;
    font-size: 4.5rem;
    letter-spacing: 0.15rem;
    color: rgb(255, 255, 255);
    -webkit-transition: color 0.3s;
    transition: color 0.3s;
}

.list-group-item {
    background-color: rgba(0, 0, 0, 0);
}

nav li a:hover {
    color: rgb(0, 0, 0);
}

.nav-link-position li {
    opacity: 0;
    -ms-transform: translateY();
    -webkit-transform: translateY();
    transform: translateY();
}

.nav-link-position li:nth-child(1) {
    animation: fadeUp 0.3s ease-in-out 0.4s forwards;
}

.nav-link-position li:nth-child(2) {
    animation: fadeUp 0.3s ease-in-out 0.7s forwards;
}

.nav-link-position li:nth-child(3) {
    animation: fadeUp 0.3s ease-in-out 1s forwards;
}

.fadeUp {
    animation: fadeUp 0.4s ease-out 0.4s forwards;
}

@-webkit-keyframes fadeUp {
    from {
        opacity: 0;
        -ms-transform: translateY(30%);
        -webkit-transform: translateY(30%);
        transform: translateY(30%);
    }
    to {
        opacity: 1;
        -ms-transform: translateY(0);
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        -ms-transform: translateY(30%);
        -webkit-transform: translateY(30%);
        transform: translateY(30%);
    }
    to {
        opacity: 1;
        -ms-transform: translateY(0);
        -webkit-transform: translateY(0);
        transform: translateY(0);
    }
}

/* a hover size up effect */
.size-up {
    -ms-transform: transform 0.2s ease-in-out;/* IE 9 */
    -webkit-transition: transform 0.2s ease-in-out;/* Safari 3-8 */
    transform: scale();

    -webkit-transition: transform 0.2s ease-in-out;
    transition: transform 0.2s ease-in-out;
}

.size-up:hover {
    -ms-transform: scale(1.05);/* IE 9 */
    -webkit-transform: scale(1.05);/* Safari 3-8 */
    transform: scale(1.05);
}

/* font awesome, footer social icons: sqaure*/
footer a i{
    color: #ffffff;
    padding: 12px;
    margin: 4px;
    text-align: center;
    text-decoration: none;
    background-color: #000000;
}

footer a i:hover {
    background-color: rgb(222, 94, 68);
}

/* footer */
footer, footer .container {
    padding: 40px 0;
}


footer p {
    padding: 12px 0;
}

/* 2D TRANSITIONS */
/* Grow */
.hvr-grow {
    /* display: inline-block; */
    /*vertical-align: middle; */
    -ms-transform: perspective(1px) translateZ(0);
    -webkit-transform: perspective(1px) translateZ(0);
    transform: perspective(1px) translateZ(0);
    box-shadow: 0 0 1px rgba(0, 0, 0, 0);
    -webkit-transition-duration: 0.3s;
    transition-duration: 0.2s;
    -webkit-transition-property: transform;
    transition-property: transform;
}

.hvr-grow:hover, .hvr-grow:focus, .hvr-grow:active {
    -ms-transform: scale(1.02);
    -webkit-transform: scale(1.02);
    transform: scale(1.02);
}

/* Carousel icons align style */
.carousel a.carousel-control-prev span.fa-chevron-left{
    left: 0;
    margin-left: 0;
}


#backTopBtn { /* Back to top button style */
    display: none;
    position: fixed;
    bottom: 50px;
    right: 20px;
    z-index: 99; /* Make sure it does not overlap */
    border: none; /* Remove borders */
    outline: none; /* Remove outline */

    background-color:rgb(222, 94, 68); /* Set a background color */
    color: white; /* Text color */
    cursor: pointer; /* Add a mouse pointer on hover */
    padding: 6px 15px;
    border-radius: 60px;
    font-size: 20px;
}

#backTopBtn:hover {
    background-color: #000000; /* Add a dark-grey background on hover */
}

html {/* This will enable smooth transition when click on Back to Top button */
    scroll-behavior: smooth;
}

.my-6 {/* This will add a new taller margin class at Y axias */
    margin-top: 8rem;
    margin-bottom: 8rem;
}