:root {
	--text-default: #000;
	--text-header: #FFF;
	--background-default: #1A2B1C;
	--background-wrapper: #FFF;
	--background-header: #153902;
	--background-footer: #8E8E8E;
}

/* MOBILE FIRST STYLING */

h1,
h2,
h3,
h4,
body,
blockquote,
p,
main,
section,
section,
header,
footer,
img {
	margin: 0;
	padding: 0;
	font: inherit;
}

body {
	font-size: 100%;
	background-color: var(--background-default);
}

div.wrapper {
	width: 95%;
	background: var(--background-wrapper);
	color: var(--text-default);
	margin: 0 auto;
	font-family: Gill Sans, Gill Sans MT, Myriad Pro, DejaVu Sans Condensed, Helvetica, Arial, "sans-serif";
	font-size: 1em;
	line-height: 1.25em;
	min-width: 320px;
	max-width: 620px;
}

h1 {
	font-size: 2em;
	line-height: 1em;
	padding: 1em 8px;
}

h2 {
	font-size: 1.625em;
	line-height: 1.15384615em;
	padding: 5px;
}

h3 {
	font-size: 1.375em;
	line-height: 1.13636364em;
	padding: 5px;
}

h4 {
	font-size: 1.125em;
	line-height: 1.11111111em;
	padding: 5px;
}

blockquote {
	font-size: 1.25em;
	font-style: italic;
	font-family: Baskerville, Palatino Linotype, Palatino, Century Schoolbook L, Times New Roman, serif;
	line-height: 1.25em;
	margin: 5px 20px;
}

p {
	font-size: 1em;
	line-height: 1.25em;
	padding: 5px;
}

ul {
	margin-left: .75em;
}

.responsive-nav {
	background-color: var(--background-header);
	text-align: right;
	position: sticky;
	top: 0;
}

.responsive-nav .hamburger {
	font-size: 1.5em;
	color: var(--text-header);
	background-color: transparent;
	cursor: pointer;
	border: none;

}

.responsive-nav .nav-items {
	display: none;
	list-style: none;
	padding: 0;
	margin: 0;
}

.responsive-nav li {
	padding: 0.5em;
}

.responsive-nav a {
	text-decoration: none;
	color: var(--text-header);
}

header {
	color: var(--text-header);
	background: url("background-dew-on-grass.jpg") no-repeat;
	padding: 2rem 1rem;
	background-size: cover;
	background-position: center;
	background-color: var(--background-header);
}

section.gallery {
	text-align: center;
}

section.gallery img {
	width: 100%;
	height: auto;
	display: block;
}

section.gallery h2 {
	text-align: left;
	padding-bottom: 0;
}

footer {
	text-align: center;
	font-size: .75em;
	color: var(--background-footer);
}


/* ADD STYLING BELOW FOR MEDIUM & LARGE LAYOUTS */


#menu-toggle {
	display: none;
}

/* hamburger */
.responsive-nav .hamburger {
	font-size: 1.5rem;
	padding: 0.5em;
	display: inline-block;
}

/* nav items */
.responsive-nav .nav-items {
	margin: 0;
	padding: 0;
	display: none;
}

#menu-toggle:checked+.hamburger+.nav-items {
	display: block;
}


/* MEDIUM SCREENS */


@media screen and (min-width: 768px) {

	.wrapper {
		max-width: 900px;
		font-size: 1rem;
		line-height: 1.5rem;
	}

	.responsive-nav .hamburger {
		display: none;
	}

	.responsive-nav .nav-items {
		display: flex;
		justify-content: flex-end;
	}

	.responsive-nav li {
		padding: 1em;
	}

	section.tours,
	section.participants {
		width: 46%;
		display: inline-block;
		vertical-align: top;
	}

	section.equipment {
		clear: both;
	}

	section.gallery .images {
		display: grid;
		grid-template-columns: repeat(2, 1fr);
		gap: 10px;
	}

	section.gallery img {
		width: 100%;
		display: block;
	}
}


/* LARGE SCREENS */


@media screen and (min-width: 1200px) {

	.wrapper {
		max-width: 1200px;
		font-size: 1rem;
		line-height: 1.5rem;
	}

	section.tours,
	section.participants,
	section.equipment {
		width: 100%;
		display: inline-block;
		vertical-align: top;
		margin-bottom: 20px;
	}

	section.gallery .images {
		display: flex;
		flex-direction: row;
		gap: 10px;
		padding-bottom: 10px;
	}

	section.gallery img {
		flex: 1;
		width: 100%;
		height: auto;
	}

	.testimonials .quotes {
		display: flex;
		margin-bottom: 20px;
		gap: 2rem;
	}


	blockquote {
		font-size: 1rem;
		line-height: 1.5rem;
		padding: 10px;
	}

}