/* -------------------------------- 

Primary style

-------------------------------- */
*, *::after, *::before {
    box-sizing: border-box;
}

html {
    font-size: 62.5%;
}

body {
    font-size: 1.6rem;
    font-family: 'Microsoft YaHei';
    color: #25283D;
    background-color: #ECF0F1;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: #95a5a6;
    text-decoration: none;
}

/* -------------------------------- 

1. Auto-Hiding Navigation - Simple

-------------------------------- */
.cd-auto-hide-header {
    position: fixed;
    z-index: 20;
    top: 0;
    left: 0;
    width: 100%;
    height: 60px;
    background-color: rgba(4,0,0,.8);
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    will-change: transform;
    -webkit-transition: -webkit-transform .5s;
    transition: -webkit-transform .5s;
    transition: transform .5s;
    transition: transform .5s, -webkit-transform .5s;
}

    .cd-auto-hide-header::after {
        clear: both;
        content: "";
        display: block;
    }

    .cd-auto-hide-header.is-hidden {
        -webkit-transform: translateY(-100%);
        -ms-transform: translateY(-100%);
        transform: translateY(-100%);
    }

@media only screen and (min-width: 1024px) {
    .cd-auto-hide-header {
        height: 80px;
    }
}

/*.cd-auto-hide-header .logo,
.cd-auto-hide-header .nav-trigger {
  position: absolute;
  top: 50%;
  bottom: auto;
  -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
          transform: translateY(-50%);
}*/

.cd-auto-hide-header .logo {
    /*left: 5%;*/
    float: left;
    margin-top: 3px;
    margin-right: 200px;
    z-index: 4;
    position: relative;
    width: 80px;
    height: 75px;
    transition: all 1.1s linear;
    -moz-transition: all 1.1s linear;
    -o-transition: all 1.1s linear;
    -webkit-transition: all 1.1s linear;
}

    .cd-auto-hide-header .logo:hover {
        transition: all 1.1s linear;
        -moz-transition: all 1.1s linear;
        -o-transition: all 1.1s linear;
        -webkit-transition: all 1.1s linear;
        -webkit-transform: scale(1.12);
        -moz-transform: scale(1.1);
        -o-transform: scale(1.1);
        -m-transform: scale(1.1);
        transform: scale(1.1);
    }

    .cd-auto-hide-header .logo a, .cd-auto-hide-header .logo img {
        display: block;
    }

.cd-auto-hide-header .nav-trigger {
    /* vertically align its content */
    display: table;
    height: 100%;
    padding: 0 1em;
    font-size: 1.2rem;
    text-transform: uppercase;
    color: #25283D;
    font-weight: bold;
    right: 0;
    border-left: 1px solid #f2f2f2;
}

    .cd-auto-hide-header .nav-trigger span {
        /* vertically align inside parent element */
        display: table-cell;
        vertical-align: middle;
    }

    .cd-auto-hide-header .nav-trigger em, .cd-auto-hide-header .nav-trigger em::after, .cd-auto-hide-header .nav-trigger em::before {
        /* this is the menu icon */
        display: block;
        position: relative;
        height: 2px;
        width: 22px;
        background-color: #25283D;
        -webkit-backface-visibility: hidden;
        backface-visibility: hidden;
    }

    .cd-auto-hide-header .nav-trigger em {
        /* this is the menu central line */
        margin: 6px auto 14px;
        -webkit-transition: background-color .2s;
        transition: background-color .2s;
    }

        .cd-auto-hide-header .nav-trigger em::before, .cd-auto-hide-header .nav-trigger em::after {
            position: absolute;
            content: '';
            left: 0;
            -webkit-transition: -webkit-transform .2s;
            transition: -webkit-transform .2s;
            transition: transform .2s;
            transition: transform .2s, -webkit-transform .2s;
        }

        .cd-auto-hide-header .nav-trigger em::before {
            /* this is the menu icon top line */
            -webkit-transform: translateY(-6px);
            -ms-transform: translateY(-6px);
            transform: translateY(-6px);
        }

        .cd-auto-hide-header .nav-trigger em::after {
            /* this is the menu icon bottom line */
            -webkit-transform: translateY(6px);
            -ms-transform: translateY(6px);
            transform: translateY(6px);
        }

@media only screen and (min-width: 1024px) {
    .cd-auto-hide-header .nav-trigger {
        display: none;
    }
}

.cd-auto-hide-header.nav-open .nav-trigger em {
    /* transform menu icon into a 'X' icon */
    background-color: rgba(255, 255, 255, 0);
}

    .cd-auto-hide-header.nav-open .nav-trigger em::before {
        /* rotate top line */
        -webkit-transform: rotate(-45deg);
        -ms-transform: rotate(-45deg);
        transform: rotate(-45deg);
    }

    .cd-auto-hide-header.nav-open .nav-trigger em::after {
        /* rotate bottom line */
        -webkit-transform: rotate(45deg);
        -ms-transform: rotate(45deg);
        transform: rotate(45deg);
    }

.cd-primary-nav {
    display: inline-block;
    float: right;
    width: 900px;
    height: 100%;
}

    .cd-primary-nav > ul {
        position: absolute;
        z-index: 2;
        top: 60px;
        left: 0;
        width: 100%;
        background-color: #ffffff;
        display: none;
        box-shadow: 0 14px 20px rgba(0, 0, 0, 0.2);
    }

        .cd-primary-nav > ul a {
            /* target primary-nav links */
            display: block;
            height: 50px;
            line-height: 50px;
            padding-left: 5%;
            color: #25283D;
            font-size: 14px;
            border-top: 1px solid #f2f2f2;
        }

            .cd-primary-nav > ul a:hover, .cd-primary-nav > ul a.active {
                color: #fdde4c;
            }

@media only screen and (min-width: 1024px) {
    .cd-primary-nav {
        /* vertically align its content */
        display: table;
    }

        .cd-primary-nav > ul {
            /* vertically align inside parent element */
            display: table-cell;
            vertical-align: middle;
            /* reset mobile style */
            position: relative;
            width: auto;
            top: 0;
            padding: 0;
            background-color: transparent;
            box-shadow: none;
        }

            .cd-primary-nav > ul::after {
                clear: both;
                content: "";
                display: block;
            }

            .cd-primary-nav > ul li {
                display: inline-block;
                float: left;
                margin-left: 2%;
                width: 12%;
            }

                .cd-primary-nav > ul li:last-of-type {
                    margin-right: 0;
                }

            .cd-primary-nav > ul a {
                /* reset mobile style */
                height: auto;
                line-height: normal;
                padding: 0;
                text-align: center;
                color: #fff;
                border: none;
            }
}

.nav-open .cd-primary-nav ul,
.cd-primary-nav ul:target {
    /* 
  	show primary nav - mobile only 
  	:target is used to show navigation on no-js devices
  */
    display: block;
}

@media only screen and (min-width: 1024px) {
    .nav-open .cd-primary-nav ul,
    .cd-primary-nav ul:target {
        display: table-cell;
    }
}

/* -------------------------------- 

2. Auto-Hiding Navigation - with Sub Nav

-------------------------------- */
.cd-secondary-nav {
    position: relative;
    z-index: 1;
    clear: both;
    width: 100%;
    height: 50px;
    background-color: #25283D;
    /* Force Hardware Acceleration */
    -webkit-transform: translateZ(0);
    transform: translateZ(0);
    will-change: transform;
    -webkit-transition: -webkit-transform .5s;
    transition: -webkit-transform .5s;
    transition: transform .5s;
    transition: transform .5s, -webkit-transform .5s;
}

    .cd-secondary-nav::after {
        /* gradient on the right - to indicate it's possible to scroll */
        content: '';
        position: absolute;
        z-index: 1;
        top: 0;
        right: 0;
        height: 100%;
        width: 35px;
        background: transparent;
        background: -webkit-linear-gradient(right, #25283D, rgba(37, 40, 61, 0));
        background: linear-gradient(to left, #25283D, rgba(37, 40, 61, 0));
        pointer-events: none;
        -webkit-transition: opacity .2s;
        transition: opacity .2s;
    }

    .cd-secondary-nav.nav-end::after {
        opacity: 0;
    }

    .cd-secondary-nav ul, .cd-secondary-nav li, .cd-secondary-nav a {
        height: 100%;
    }

    .cd-secondary-nav ul {
        /* enables a flex context for all its direct children */
        display: -webkit-box;
        display: -webkit-flex;
        display: -ms-flexbox;
        display: flex;
        padding: 0 5%;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }

        .cd-secondary-nav ul::after {
            clear: both;
            content: "";
            display: block;
        }

    .cd-secondary-nav li {
        display: inline-block;
        float: left;
        /* do not shrink - elements float on the right of the element */
        -webkit-flex-shrink: 0;
        -ms-flex-negative: 0;
        flex-shrink: 0;
    }

        .cd-secondary-nav li:last-of-type {
            padding-right: 20px;
        }

    .cd-secondary-nav a {
        display: block;
        color: #ffffff;
        opacity: .6;
        line-height: 50px;
        padding: 0 1em;
    }

        .cd-secondary-nav a:hover, .cd-secondary-nav a.active {
            opacity: 1;
        }

@media only screen and (min-width: 1024px) {
    .cd-secondary-nav {
        height: 70px;
        overflow: visible;
    }

        .cd-secondary-nav ul {
            /* reset mobile style */
            display: block;
            text-align: center;
        }

        .cd-secondary-nav li {
            /* reset mobile style */
            float: none;
            -webkit-flex-shrink: 1;
            -ms-flex-negative: 1;
            flex-shrink: 1;
        }

        .cd-secondary-nav a {
            line-height: 70px;
        }

            .cd-secondary-nav a.active {
                box-shadow: inset 0 -3px #8F3985;
            }
}

/* -------------------------------- 

3. Auto-Hiding Navigation - with Sub Nav + Hero Image

-------------------------------- */
.cd-secondary-nav.fixed {
    position: fixed;
    top: 60px;
}

.cd-secondary-nav.slide-up {
    -webkit-transform: translateY(-60px);
    -ms-transform: translateY(-60px);
    transform: translateY(-60px);
}

@media only screen and (min-width: 1024px) {
    .cd-secondary-nav.fixed {
        top: 80px;
        /* fixes a bug where nav and subnab move with a slight delay */
        box-shadow: 0 -6px 0 #25283D;
    }

    .cd-secondary-nav.slide-up {
        -webkit-transform: translateY(-80px);
        -ms-transform: translateY(-80px);
        transform: translateY(-80px);
    }
}

/* -------------------------------- 

Main content

-------------------------------- */
.cd-main-content {
    padding: 60px 5% 2em;
    overflow: hidden;
}

    .cd-main-content.sub-nav {
        /* to be used if there is sub nav */
        padding-top: 110px;
    }

    .cd-main-content.sub-nav-hero {
        /* to be used if there is hero image + subnav */
        padding-top: 0;
    }

        .cd-main-content.sub-nav-hero.secondary-nav-fixed {
            margin-top: 50px;
        }

    .cd-main-content p {
        max-width: 1024px;
        line-height: 1.6;
        margin: 2em auto;
        font-family: "David Libre", serif;
        color: #a5a8a9;
    }

@media only screen and (min-width: 1024px) {
    .cd-main-content {
        padding-top: 80px;
    }

        .cd-main-content.sub-nav {
            padding-top: 150px;
        }

        .cd-main-content.sub-nav-hero.secondary-nav-fixed {
            margin-top: 70px;
        }

        .cd-main-content p {
            font-size: 2.4rem;
        }
}

/*
	adjust the positioning of in-page links
	http://nicolasgallagher.com/jump-links-and-viewport-positioning/
*/
.cd-main-content.sub-nav :target::before,
.cd-main-content.sub-nav-hero :target::before {
    display: block;
    content: "";
    margin-top: -50px;
    height: 50px;
    visibility: hidden;
}

@media only screen and (min-width: 1024px) {
    .cd-main-content.sub-nav :target::before,
    .cd-main-content.sub-nav-hero :target::before {
        margin-top: -70px;
        height: 70px;
    }
}

/* -------------------------------- 

Intro Section

-------------------------------- */
.cd-hero {
    /* vertically align its content */
    display: table;
    width: 100%;
    margin-top: 60px;
    height: 300px;
    background: url(../img/cd-hero-background.jpg) no-repeat center center;
    background-size: cover;
}

    .cd-hero .cd-hero-content {
        /* vertically align inside parent element */
        display: table-cell;
        vertical-align: middle;
        text-align: center;
    }

@media only screen and (min-width: 768px) {
    .cd-hero {
        height: 400px;
    }
}

@media only screen and (min-width: 1024px) {
    .cd-hero {
        height: 600px;
        margin-top: 80px;
    }
}