:root {
	--wavelength: 20vw;
}

body {
	background-color: var(--color-deep);
}

header.transparent {
	color: white;
	background-color: transparent;
	border-color: rgba(255, 255, 255, .1);
}

header.transparent .logo {
	fill: var(--color-deep);
	background-color: white;
}

header.transparent button.solid {
	color: var(--color-deep);
	background-color: white;
}

/* # Sections */

/* ## Intro */

section#intro {
	color: white;
	height: 400px;
}

section#intro div {
	display: flex;
	flex-direction: column;
	justify-content: center;
	align-items: baseline;
}

section#intro h1 {
	font-size: 50px;
}

section#intro h2 {
	background-color: black;
}

/* ### Waves */

section#intro .waves {
	position: relative;
	z-index: -1;
}

section#intro .waves img {
	width: calc(100% + var(--wavelength));
	object-fit: cover;
	animation: waves 9s linear infinite;
}

@keyframes waves {
	to {
		transform: translateX(calc((var(--wavelength) * 2) * -1));
	}
}

/* ## Example */

section#example {
	margin-top: calc(var(--wavelength) / 2);
	background-color: white;
	height: 700px;
}