/* intuitivnejší box-sizing */
html {
	box-sizing: border-box;
}

*,
::after,
::before {
	box-sizing: inherit;
}

/*
	BARVY
	#f5f5f5					šedé pozadí stránky
	#629fe0					modrá čárka
	Jedeme retro černobíle (až na tu modrou), dnes další barvy nepotřebujeme.

	FONTY
	Merriweather		základní font na stránce
	Raleway					nadpisy a menu
	Oba fonty jsou dostupné na Google Fonts.
*/

body {
	margin: 0;
	padding: 0;
	background-color: #f5f5f5;
	font-size: 16px;
	line-height: 1.6;
	font-family: 'Merriweather', serif;
}

.box {
	width: 540px;
	max-width: 100%;
	margin: 0 auto;
	background-color: white;
}


h1 {
	font-family: 'Raleway', sans-serif;
	font-size: 50px;
	margin-top: 0;
	font-weight: 700;
}

header {
	color: white;
	text-align: center;
	background-image: url(images/island-hlavicka.jpg);
	background-image: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.5)), url(images/island-hlavicka.jpg);
	background-size: cover;
	min-height: min-content;
	padding: 35px;
}

.jana {
	opacity: 60%;
	font-style: italic;
}

.jana::before {
	content: "";
	display: block;
	background-color: white;
	height: 2px;
	width: 60px;
	margin: 10px auto;
}

li {
	text-transform: uppercase;
	list-style-type: none;
	border-bottom: 1px solid rgba(0, 0, 0, 0.2);
	margin: 5px 15px;
}

ul {
	text-align: center;
	padding-left: 0;
	margin-bottom: 60px;
}

li a {
	text-decoration: none;
	color: rgba(0, 0, 0, 0.5);
	font-family: 'Raleway', sans-serif;
}

.island1,
.island2,
.island3 {
	max-width: 100%;
}

.popisisland1,
.popisisland1 a,
.popisisland2,
.popisisland2 a,
.popisisland3,
.popisisland3 a {
	margin: 0;
	text-align: center;
	color: rgba(0, 0, 0, 0.4);
}

h2 {
	margin: 10px 15px;
	font-family: 'Raleway', sans-serif;
}

h2::after {
	content: "";
	display: block;
	width: 60px;
	height: 5px;
	background-color: #629fe0;
	margin-left: -15px;
	margin-top: 20px;
	margin-bottom: 20px;
}

p {
	margin-left: 15px;
	margin-right: 15px;
}

.fotogalerie img {
	width: 100%;
}

.fotogalerie p,
.fotogalerie a {
	margin: 0;
	text-align: center;
	color: rgba(0, 0, 0, 0.4);
	margin-bottom: 10px;
}

footer {
	background-color: rgb(240, 241, 241);
	padding: 20px 10px;
	color: rgba(0, 0, 0, 0.3);
}

footer a {
	color: rgba(0, 0, 0, 0.2);
}

@media screen and (min-width: 541px) and (max-width: 960px) {
	.box {
		width: 960px;
		max-width: 100%;
		margin: 0 auto;
		background-color: white;
	}

	li {
		display: inline-block;
		border-bottom: none;
		margin: 5px 35px;
	}

	ul {
		border-bottom: 1px solid rgba(0, 0, 0, 0.2);
		border-top: 1px solid rgba(0, 0, 0, 0.2);
		margin-right: 20px;
		margin-left: 20px;
	}

	.island1,
	.island2,
	.island3 {
		position: relative;
	}

	.popisisland1,
	.popisisland2,
	.popisisland3 {
		position: absolute;
		bottom: 0;
		right: 0;
		color: white;
		padding: 10px;
	}

	.popisisland1 a,
	.popisisland2 a,
	.popisisland3 a {
		color: white;
	}

	.fotogalerie {
		display: grid;
		grid-template-columns: 1fr 1fr;
	}
	.foto img {
		height: 100%;
	}

	.foto p {
		display: none;
	}
}

@media screen and (min-width: 961px) {

	.box {
		width: 1200px;
		max-width: 100%;
		margin: 0 auto;
	}

	.box2 {
		width: 960px;
		max-width: 100%;
		margin: 0 auto;
	}

	.fotogalerie {
		display: grid;
		grid-template-columns: 1fr 1fr 1fr;
	}


	.text p, .text a{
		color: white;
	}

	.text{
		opacity: 0;
		transition: 0.3s all ease-in-out;
		position: absolute;
		top: 70%;
		left: 0%;
		color: white;
		visibility: visible;
		background-color: rgba(0, 0, 0, 0.4);
		width: 100%;
}

	.foto{
		overflow: hidden;
		position: relative;
	}

	.foto img {
		height: 100%;
		transition: 0.3s all ease-in-out;
		overflow: hidden;
	}

	.foto img:hover {
		transform: scale(1.1);
	}

	.foto:hover .text{
		opacity: 1;
	}

	li{
		display: block;
		text-align: left;
		border-bottom: none;
	}

	li::after{
		content: "";
		display: block;
		background-color: rgba(0, 0, 0, 0.2);
		width: 180px;
		height: 1px;
		margin: 5px 0;
	}

	.zacatek{
		display: grid;
		grid-template-columns: 1fr 3fr;
		margin: 30px;
	}

	body{
		position: relative;
	}

	.box2{
		background-color: white;
		position: absolute;
		top: 88%;
		left: 20%;
		box-shadow: 2px 2px 2px rgba(0, 0, 0, 0.2);
		margin: 0 auto;
	}

	.island1,
	.island2,
	.island3 {
		position: relative;
	}

	.popisisland1,
	.popisisland2,
	.popisisland3 {
		position: absolute;
		bottom: 0;
		right: 0;
		color: white;
		padding: 10px;
	}

	.popisisland1 a,
	.popisisland2 a,
	.popisisland3 a {
		color: white;
	}

}