/* Basic styles for a zombie outbreak survival guide */
* {
	box-sizing: border-box;
}

body {
	margin: 0;
	font-family: Arial, sans-serif;
	line-height: 1.6;
	color: #252a22;
	background-color: #f1f0e8;
}

header {
	padding: 2rem 1rem;
	text-align: center;
	color: #fff;
	background-color: #344b35;
}

header h1 {
	margin: 0 0 0.5rem;
	font-size: 2.5rem;
}

nav {
	padding: 0.75rem;
	text-align: center;
	background-color: #263629;
}

nav a {
	display: inline-block;
	margin: 0.25rem 0.75rem;
	color: #fff;
	text-decoration: none;
}

nav a:hover,
nav a:focus {
	color: #e5c66b;
	text-decoration: underline;
}

main {
	width: min(100% - 2rem, 1000px);
	margin: 2rem auto;
}

section {
	margin-bottom: 1.5rem;
	padding: 1.5rem;
	border: 1px solid #d2d1c4;
	border-radius: 8px;
	background-color: #fff;
}

h2,
h3 {
	color: #344b35;
}

.warning {
	padding: 1rem;
	border-left: 5px solid #b13c2e;
	background-color: #f9e7df;
}

.card-container {
	display: flex;
	flex-wrap: wrap;
	gap: 1rem;
	margin: 0;
	padding: 0;
	list-style: none;
}

.card {
	flex: 1 1 220px;
	padding: 1rem;
	border: 1px solid #d2d1c4;
	border-radius: 8px;
	background-color: #fafaf6;
}

button,
.button {
	display: inline-block;
	padding: 0.7rem 1rem;
	border: 0;
	border-radius: 5px;
	color: #fff;
	background-color: #496344;
	font: inherit;
	text-decoration: none;
	cursor: pointer;
}

button:hover,
.button:hover {
	background-color: #344b35;
}

footer {
	padding: 1rem;
	text-align: center;
	color: #fff;
	background-color: #263629;
}

@media (max-width: 600px) {
	header h1 {
		font-size: 2rem;
	}

	nav a {
		margin: 0.25rem;
	}

	main {
		width: min(100% - 1rem, 1000px);
		margin: 1rem auto;
	}

	section {
		padding: 1rem;
	}
}