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

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 {
	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
}

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("../images/background-dew-on-grass.jpg") no-repeat;
	background-size: cover;
	background-position: center;
	background-color: var(--background-header);
}

section.gallery {
	text-align: center;
}

section.gallery img {
	width: 100%;
	height: auto;
	margin: 0.5em auto; 
}

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

.testimonials {
	padding-bottom: 25px;
}

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


/* MOBILE LAYOUT */

@media screen and (max-width: 600px) {
	.home {
		display: contents;
	}

	.wrapper {
		width: 100%;
		display: grid;
		grid-template-columns: auto;
		grid-template-areas: 
		"NAV"
		"TITLE"
		"LEFT" 
		"RIGHT1"
		"RIGHT2"
		"IMGS"
		"PROOFS"
		"END";
	}

	.responsive-nav {
		grid-area: NAV;
	}

	header {
		grid-area: TITLE;
	}

	.tours {
		grid-area: LEFT;
	}

	.participants {
		grid-area: RIGHT1;
	}

	.equipment {
		grid-area: RIGHT2;
	}

	.gallery {
		grid-area: IMGS;
		padding: 0 20px;
	}

	.testimonials {
		grid-area: PROOFS;
	}

	footer {
		grid-area: END;
	}
}

/* MEDIUM LAYOUT */

@media screen and (min-width: 601px) and (max-width: 767px) {
	.home {
		display: contents;
	}

	.wrapper {
		width: 100%;
		display: grid;
		grid-template-columns: 30% auto;
		grid-template-rows: auto auto auto auto auto auto auto;
		grid-template-areas: 
		"TITLE TITLE"
		"NAV NAV"
		"LEFT RIGHT1"
		"LEFT RIGHT2"
		"IMGS IMGS"
		"PROOFS PROOFS"
		"END END";
	}

	.hamburger {
		display: none;
	}

	.responsive-nav .nav-items {
		display: flex;
		justify-content: flex-start;
		align-items: center;
	}

	.responsive-nav {
		grid-area: NAV;
	}

	header {
		grid-area: TITLE;
	}

	.tours {
		grid-area: LEFT;
	}

	.participants {
		grid-area: RIGHT1;
	}

	.equipment {
		grid-area: RIGHT2;
	}

	.gallery {
		grid-area: IMGS;
	}

	.images {
		display: flex;
		flex-direction: row;
		flex-wrap: wrap;
		gap: 10px;
		margin: 0 10px;
		justify-content: center;
	}

	section.gallery picture {
		width: calc(50% - 5px);
	}

	.testimonials {
		grid-area: PROOFS;
	}

	footer {
		grid-area: END;
	}

	h1 {
	font-weight: 600;
	font-size: 3em;
	line-height: 1em;
	padding: 0.5em 8px;
	}

	h2 {
		font-size: 2.625em;
		line-height: 1.15384615em;
		padding: 5px;
	}
}


/* LARGE LAYOUT */

@media screen and (min-width: 768px) {
	.home {
		display: contents;
	}

	.wrapper {
		width: 100%;
		display: grid;
		grid-template-columns: 30% auto auto;
		grid-template-rows: auto auto auto auto auto auto auto;
		grid-template-areas: 
		"TITLE TITLE TITLE"
		"NAV NAV NAV"
		"LEFT RIGHT1 RIGHT2"
		"IMGS IMGS IMGS"
		"PROOFS PROOFS PROOFS"
		"END END END";
	}

	.hamburger {
		display: none;
	}

	.responsive-nav .nav-items {
		display: flex;
		justify-content: flex-start;
		align-items: center;
		font-size: 1.375em;
		line-height: 1.13636364em;
		padding: 5px;
	}

	.responsive-nav {
		grid-area: NAV;
	}

	header {
		grid-area: TITLE;
	}

	.tours {
		grid-area: LEFT;
	}

	.participants {
		grid-area: RIGHT1;
	}

	.equipment {
		grid-area: RIGHT2;
	}

	.gallery {
		grid-area: IMGS;
	}

	.images {
		display: flex;
		justify-content: space-around;
		gap: 10px;
		margin: 0 10px;
	}

	.testimonials {
		grid-area: PROOFS;
	}

	.quotes {
		display: flex;
		flex-direction: row;
	}

	footer {
		grid-area: END;
	}

	h1 {
		font-weight: bold;
	font-size: 4em;
	line-height: 1.5em;
	padding: 0.5em 8px;
	}

	h2 {
		font-size: 3.25em;
		line-height: 1.15384615em;
		padding: 25px 5px 15px 5px;
	}
}