@import url('https://fonts.googleapis.com/css2?family=Bai+Jamjuree:wght@400;600&display=swap');

* {
	box-sizing: border-box;
}

:root {
	--strong-cyan: hsl(171, 66%, 44%);
	--light-blue: hsl(233, 100%, 69%);
	--dark-grayish-blue: hsl(210, 10%, 33%);
	--grayish-blue: hsl(201, 11%, 66%);
}

body {
	color: var(--dark-grayish-blue);
	font-family: 'Bai Jamjuree', sans-serif;
	margin: 0;
	text-align: center;
}

header {
	background-image: url('./images/bg-header-desktop.png');
	background-repeat: no-repeat;
	background-size: cover;
	padding: 80px 0 20px;
}

img {
	max-width: 100%;
}

p {
	color: var(--grayish-blue);
	line-height: 1.5;
}

.container {
	padding: 0 20px;
	margin: 30px auto;
	max-width: 100%;
	width: 1200px;
}

.container-small {
	width: 700px;
}

section {
	padding: 30px 0;
}

.flex {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-wrap: wrap;
}

.flex > * {
	flex: 1;
	padding: 10px;
}

.m4 {
	margin: 100px auto;
}

.btn {
	border: none;
	border-radius: 50px;
	color: #fff;
	font-family: 'Bai Jamjuree', sans-serif;
	font-size: 16px;
	font-weight: 600;
	padding: 15px 35px;
	margin: 15px 5px;
}

.btn-primary {
	background-color: var(--strong-cyan);
	box-shadow: 0 4px hsl(171, 68%, 36%);
}

.btn-secondary {
	background-color: var(--light-blue);
	box-shadow: 0 4px hsl(233, 71%, 61%);
}

footer {
	background-color: hsl(0, 0%, 93%);
}

footer img {
	width: 60px;
}

footer ul {
	display: flex;
	flex-wrap: wrap;
	padding: 0;
	list-style-type: none;
}

footer .container {
	margin-bottom: 0;
}

footer ul a {
	color: var(--dark-grayish-blue);
	text-decoration: none;
}

footer .links {
	flex: 3;
}

footer .links li {
	padding: 10px;
	margin-right: 40px;
}

footer .social li {
	margin: 0 5px;
}

footer .social a {
	font-size: 24px;
	margin-right: 5px;
}

@media (max-width: 768px) {
	.flex {
		flex-direction: column;
	}

	footer .links {
		flex-direction: column;
	}

	footer .links li {
		padding: 10px;
		margin-right: 0;
	}
}