@import url('https://fonts.googleapis.com/css?family=Londrina+Outline');
@import url('https://fonts.googleapis.com/css?family=Nanum+Brush+Script');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-family: "Nanum Brush Script", "Courier New", Courier, monospace;
    color: rgba(255,255,255,0.8);
}

body {
    background-image: url("../images/blueprint-center.png");
    background-repeat: repeat-y;
    background-size: 100%;
    overflow: hidden;
}

h1,
h2 {
    font-family: "Londrina Outline";
}

img {
    opacity: 0.8;
}

.container {
    width: 85%;
    margin: 0 auto;
    padding: 0 2vw;
}

.header {
    height: 100vh;
    display: flex;
    align-items: center;
}

.header__title {
    font-size: 16vw;
    line-height: 0.9;
    height: 80%;
    padding-right: 5vw;
    background-image: url("../images/aldirect.png");
    background-size: auto 100%;
    background-repeat: no-repeat;
    background-position-x: 98%;
}

.header__subtitle {
    display: block;
    font-size: 6vw;
    line-height: 1.5;
}

.nav {
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    align-items: center;
    height: 95%;
    flex-basis: 30vh;
}

.nav__item {
    position: relative;
    cursor: pointer;
    transition: all 200ms;
}

.nav__img {
    width: 100%;
}

.nav__item--hidden {
    height: 0;
    overflow: hidden;
}

.nav__item:hover {
    color: white;
    transform: scale(1.1);
}

.nav__item:hover .nav__img {
    opacity: 1;
}

.nav__number {
    font-size: 6vh;
    position: absolute;
    top: -20%;
}

.nav__number--left {
    left: 10%;
}

.nav__number--right {
    right: 10%;
}

.tools__box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100vh;
}

.tools__img {
    max-height: 70vh;
    max-width: 50%;
}

.tools__info {
    flex-grow: 1;
    padding: 0vh 2vw 20vh;
}

.tools__title {
    font-size: 6vw;
    margin-bottom: 3vh;
}

.tools__text {
    font-size: 3.3vw;
    letter-spacing: 0.2vw;
    position: relative;
}

.tools__box--img-right {
    flex-direction: row-reverse;
}

.tools__tooltip {
    border-bottom: solid 0.2vw rgba(255,255,255,0.8);
    transition: all 100ms;
    cursor: pointer;
    display: inline-block;
}

.tooltipText {
    position: absolute;
    background: url("../images/tipframe.png");
    background-size: 100% 100%;
    background-repeat: no-repeat;
    top: calc(100% + 3vh);
    letter-spacing: 0;
    left: 25%;
    display: block;
    color: white;
    width: 70%;
    padding: 2vw 2vw 2vw 3vw;
    z-index: 1;
}

.sticky {
    position: fixed;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    height: 10vh;
    width: 81%;
    align-self: flex-start;
}

.sticky .nav__item {
    height: 8vh;
    padding: 0 1.5vw;
}

.sticky .nav__img {
    height: 100%;
    width: auto;
}

.sticky .nav__number {
    top: 50%;
    left: 50%;
    transform: translateX(-50%);
    right: initial;
}

.sticky .nav__item--hidden {
    height: 0;
    overflow: hidden;
}