@font-face {
    font-family: Montserrat-Thin;
    src: url("../fonts/Montserrat-Thin.ttf")
}

@font-face {
    font-family: OpenSans-Regular;
    src: url("../fonts/OpenSans-Regular.ttf")
}

:root {
    --light-grey: #a8a8a8;
    --white: #ffffff;
    --black: #000000;
    --teal: #004156;

    --background-color: var(--white);
    --text-color: var(--black);
    --hover-color: var(--light-grey);
}

html, body {
    margin: 0;
    padding: 0;
}

.accent {
    --background-color: var(--teal);
    --text-color: var(--white);

    color: var(--text-color);
    background-color: var(--background-color);
}

.accent-text {
    --text-color: var(--white);

    color: var(--text-color);
}

* {
    box-sizing: border-box;
    font-family: OpenSans-Regular;
    font-size: 14px;
}

section {
    height: 100vh;
}

[style~="background-image:"] {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

h1, h2 {
    font-family: Montserrat-Thin;
    text-transform: uppercase;
}

h1 {
    font-size: 50px;
}

h2 {
    font-size: 25px;
}

p {
    margin: 0 0 40px 0;
}

p:last-child {
    margin: 0 0 100px 0;
}

a {
    color: var(--text-color);
    text-decoration: none;
    text-transform: uppercase;
}

a:hover {
    color: var(--light-grey);
}

a.action {
    padding: 20px;
    border: 1px solid var(--text-color);
    font-size: 11px;
}

a.action:hover {
    background-color: rgb(from var(--black) r g b / 90%);
}

hr {
    margin: 5px 0;
    border: none;
    height: 1px;
    width: 100%;

    background-image: linear-gradient(
        to right,
        rgb(from var(--background-color) r g b / 100%),
        rgb(from var(--text-color) r g b / 25%),
        rgb(from var(--background-color) r g b / 100%)
    );
}

header {
    position: absolute;
    width: 100%;
    justify-content: center;
    align-items: center;
    display: flex;
    flex-direction: column;
    background-color: rgba(0, 0, 0, 0.3);
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
}

.inner-heading {
    width: 80%;
    max-width: 1400px;
}

.align-content-center {
    height: 100%;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.bottom-dashed-border {
    border-bottom: 1px dashed var(--white);
}

.logo {
    margin: 20px;
}

.navigation-bar {
    list-style-type: none;
    height: 50px;

    a {
        padding: 0 20px;
    }

    a:hover {
        color: var(--light-grey);
    }
}

.section-grid {
    display: grid;
    grid-template: 50% 50% / 50% 50%;

    > div {
        padding: 80px;
    }
}

.section-info-box {
    text-align: center;
    background-color: var(--background-color);
    outline: 1px solid var(--light-grey);
    outline-offset: -10px;
    width: 600px;
    padding: 40px;
}

.section-title {
    text-align: center;
    padding: 80px 0;
    margin: 0;
}

.photo-row {
    display: flex;
    flex-direction: row;

    img {
        width: 33.33%;
        height: 100%;
        filter: grayscale(100%);
    }

    img:hover {
        filter: grayscale(0%);
    }
}