@import url('https://fonts.googleapis.com/css2?family=Open+Sans&display=swap');


:root {
    --primary-color-1: #222;
    --secondary-color-1: white;
    --tertiary-color-1: #555;
    --accent-color-1: #f4c773;
    --accent-color-2: #f7a50d;
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--primary-color-1);
    padding-bottom: 50px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

/* nav */
.nav {
    position: fixed;
    background-color: var(--primary-color-1);
    top: 0;
    left: 0;
    right: 0;
    transition: all .3s ease-in-out;
}
.nav .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    transition: all .3s ease-in-out;
}
.nav ul {
    display: flex;
    list-style-type: none;
    align-items: center;
    justify-content: center;
}
.nav a {
    color: var(--secondary-color-1);
    text-decoration: none;
    padding: 7px 15px;
}
.nav.active {
    background-color: var(--secondary-color-1);
    box-shadow: 0 2px 10px rgba(0,0,0,0.3);
}
.nav.active a {
    color: black;
}
.nav.active .container {
    padding: 10px 0;
}
.nav a.current, .nav a:hover {
    color: var(--accent-color-1);
    font-weight: bold;
}
.nav.active a.current, .nav.active a:hover {
    color: var(--accent-color-2);
}
/*  */

.hero {
    background-image: url('https://images.pexels.com/photos/165505/pexels-photo-165505.jpeg');
    background-repeat: no-repeat;
    background-size: cover;
    background-position: bottom center;
    height: 100vh;
    color: var(--secondary-color-1);
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    margin-bottom: 20px;
    z-index: -2;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.3);
    z-index: -1;
}

.hero h1 {
    font-size: 4rem;
    margin: -20px 0 20px;
}
.hero p {
    font-size: 2rem;
    letter-spacing: 1px;
}

.content h2, .content h3 {
    font-size: 150%;
    margin: 20px 0;
}
.content p {
    columns: var(--tertiary-color-1);
    line-height: 30px;
    letter-spacing: 0.2px;
}