@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300&display=swap');

:root{
	--main-background: #0b0c0f;
	--main-fonts-color: #fff;
	--main-decor-color:#ff6600; /* #00a9e2 - Světle modrá*/
    --main-header-background:#0000ff;
	--main-font-family: 'Poppins', sans-serif;
    --main-icon-color:#0000ff;
	
}


*{
	margin: 0;
	padding: 0;
	scroll-behavior: smooth;
}

main{
	padding: 0;
	width: 100%;
	height: 100%;
	background: var(--main-background);
}

h3 {
    padding-bottom: 15px;
    letter-spacing: normal;
	font-style: normal;
	font-size: 40px;
	color: var(--main-fonts-color);
	text-shadow: 5px 0px 40px var(--main-icon-color);
}
h4 {
	padding-bottom: 15px;
	letter-spacing: normal;
	font-style: normal;
	font-size: 30px;
	color: var(--main-fonts-color);
	text-shadow: 5px 0px 40px var(--main-icon-color);
}
h5 {
    padding-bottom: -5px;
    letter-spacing: normal;
	font-style: normal;
	font-size: 20px;
	color: var(--main-fonts-color);
	text-shadow: 5px 0px 40px var(--main-icon-color);
}
/*────────────────── 
       header
──────────────────*/

header{
	margin: 0 auto;
	width: 100%;
	height: 70px;
	display: flex;
    align-items: center; 
	justify-content: space-around; 
    background: transparent;
	position: fixed;
	top: 0;
	transition: 0.3s;
	z-index: 5;
}
.nav-show{
	opacity: 0;
}

button{
	background-color: var(--main-decor-color);
	color: var(--main-fonts-color);
	text-align: center;
	display: inline-block;
	font-size: 16px;
	font-family: var(--main-font-family);
	text-transform: uppercase;
	padding: 15px 32px;
	border-radius: 30%;
	box-shadow: 0px 0px 5px var(--main-decor-color);
}

header:hover{
	opacity: 1;
	background: var(--main-header-background);
}

.logo img{
	padding-top: 5px;
	height: 50px;
	cursor: pointer;
}

.nav-bar{
	list-style:none;
	position: relative;
	display: inline-flex;
}

a.nav-link{
	margin: 2px;
	padding: 5px 10px;
	text-decoration: none;
	color: var(--main-fonts-color);
	font-family: var(--main-font-family);
	cursor: pointer;
	text-transform: uppercase;
}

a.nav-link2{
	margin: 2px;
	padding: 5px 10px;
	text-decoration: none;
	color: var(--main-fonts-color);
	cursor: pointer;
}

.active{
	background: var(--main-decor-color);
}

.nav-link:hover {
	color: #fff;
    background: var(--main-decor-color);
}
.nav-link2:hover {
	color: #fff;
    background: var(--main-decor-color);
}

/*──────────────────
       home
──────────────────*/

#home{ 	
	margin: auto;
	height: 100vh;
	color: var(--main-fonts-color);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}

#home .filter{
	background: url('images/flotila.jpg') no-repeat;
	background-size: cover;
	background-position:center;
    position: absolute;
    top: 0px;
    bottom: 0;
    left: 0;
    right: 0;
	opacity:.20;
}

#home2{ 	
	margin: auto;
	height: 100vh;
	color: var(--main-fonts-color);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}
#home2 .filter2{
	background: url('images/vslogo.jpg') no-repeat;
	background-size: cover;
	background-position:center;
    position: absolute;
    top: 0px;
    bottom: 0;
    left: 0;
    right: 0;
	opacity:.20;
}

#home3{ 	
	margin: auto;
	height: 100vh;
	color: var(--main-fonts-color);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}
#home3 .filter3{
	background: url('images/oddil.jpg') no-repeat;
	background-size: cover;
	background-position:center;
    position: absolute;
    top: 0px;
    bottom: 0;
    left: 0;
    right: 0;
	opacity:.20;
}

#home4{ 	
	margin: auto;
	height: 100vh;
	color: var(--main-fonts-color);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}
#home4 .filter4{
	background: url('images/staff.jpg') no-repeat;
	background-size: cover;
	background-position:center;
    position: absolute;
    top: 0px;
    bottom: 0;
    left: 0;
    right: 0;
	opacity:.20;
}

#home5{ 	
	margin: auto;
	height: 100vh;
	color: var(--main-fonts-color);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}
#home5 .filter5{
	background: url('images/staff.jpg') no-repeat;
	background-size: cover;
	background-position:center;
    position: absolute;
    top: 0px;
    bottom: 0;
    left: 0;
    right: 0;
	opacity:.20;
}

#home6{ 	
	margin: auto;
	height: 100vh;
	color: var(--main-fonts-color);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}
#home6 .filter6{
	background: url('images/flotilapage.jpg') no-repeat;
	background-size: cover;
	background-position:center;
    position: absolute;
    top: 0px;
    bottom: 0;
    left: 0;
    right: 0;
	opacity:.20;
}

#home7{ 	
	margin: auto;
	height: 100vh;
	color: var(--main-fonts-color);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}
#home7 .filter7{
	background: url('images/staff.jpg') no-repeat;
	background-size: cover;
	background-position:center;
    position: absolute;
    top: 0px;
    bottom: 0;
    left: 0;
    right: 0;
	opacity:.20;
}

#home8{ 	
	margin: auto;
	height: 100vh;
	color: var(--main-fonts-color);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}
#home8 .filter8{
	background: url('images/staff.jpg') no-repeat;
	background-size: cover;
	background-position:center;
    position: absolute;
    top: 0px;
    bottom: 0;
    left: 0;
    right: 0;
	opacity:.20;
}

.intro {
	text-align:center;
    color: var(--main-fonts-color);
	z-index: 1;
	margin: auto;
	padding: 20px;
}
.intro2 {
	text-align:center;
	color: var(--main-fonts-color);
	z-index: 1;
	margin-top: 0px;
	margin-bottom: 100px;
	padding: 20px;
}

.intro  p{
    margin: 20px;
	font-size:1.2rem;
	font-family: var(--main-font-family);
	text-align:center;
}
.intro h4 a {
	color: inherit;
	font-size: inherit;
	font-weight: inherit;
	text-decoration: inherit;
}
.intro2  p{
	margin: 20px;
	font-size:1.2rem;
	font-family: var(--main-font-family);
	text-align:center;
}

iframe {
    width: 933.5px;
    height: 400px;
    margin:auto;
	/*box-shadow: 3px 0px 20px var(--main-decor-color);*/
	display: flex; 
 	align-items: center; 
 	justify-content: center;
	text-align: center;
}

.border {
	width: 933.5px;
    height: 400px;
    margin:auto;
	box-shadow: 3px 0px 20px var(--main-decor-color);
}


/*Socky*/
.social-media{
	padding: 10px;
	display: flex;
	position: center;
	justify-content:center;
}

.social-media a {
    margin: 10px;
    font-size: 2rem;
    text-align:center;
    display: inline-block;
	color: var(--main-fonts-color);
}

.social-media a i{
	cursor: pointer;
    border-radius: 50%;
    width: 30px;
}

.social-media  a:hover {
	color: var(--main-icon-color);
	text-shadow: 0 0 50px var(--main-icon-color);
}

#about {
    margin: auto;
	height: 100vh;
	color: var(--main-fonts-color);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}
#about2 {
	margin-bottom: 20px;
	height: 70vh;
	color: var(--main-fonts-color);
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: space-evenly;
}

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

.center {
    margin-left: auto;
    margin-right: auto;
}

footer {
	width: 100%;
	height: 100%;
    background-color: var(--main-header-background);
}

.copyright {
	color: #fff;
	font-size: 1.2rem;
	line-height: 40px;
	text-align: center;
}

.copyright a{
	color: #fff;
	font-size: 1rem;
	letter-spacing: 1px;
    text-decoration: none;
}

.copyright a:hover{
	color: var(--main-decor-color);
}

/* Gallery*/
* {
	box-sizing: border-box;
}

img {
	max-width: 100%;
	vertical-align: bottom;

}

.gallery {
	display: flex;
	margin: 5px auto;
	max-width: 900px;
	position: relative;
	padding-top: 66.66667%;
	display: flex;
	justify-content: center;
	text-align: center;
}
@media screen and (min-width: 600px) {
	.gallery {
		padding-top: 400px;
	}
}

.gallery__img {
	position: absolute;
	top: 0;
	left: 0;
	opacity: 0;
	transition: opacity 0.3s ease-in-out;
	padding-left: 200px;
	padding-right: 200px;
	padding-top: 0px;
	width: 100%;
}

.gallery__thumb {
	padding-top: 6px;
	margin: 5px;
	display: block;
	text-align: center;
}

.gallery__selector {
	position: absolute;
	opacity: 0;
	visibility: hidden;
	text-align: center;
}
.gallery__selector:checked + .gallery__img {
	opacity: 1;
}
.gallery__selector:checked ~ .gallery__thumb > img {
	box-shadow: 0 0 0 3px var(--main-decor-color);
}

/* Gallery flotila */
.container {
	display: flex;
	width: 100%;
	padding: 4% 2%;
	box-sizing: border-box;
	height: 100vh;
}

.box {
	flex: 1;
	overflow: hidden;
	transition: 3s;
	margin: 0 2%;
	box-shadow: 5px 0px 40px var(--main-decor-color);
	line-height: 0;
}

.box > img {
	width: 200%;
	height: calc(100% - 10vh);
	object-fit: cover;
	transition: 3s;
}

.box > span {
	font-size: 3vh;
	display: block;
	text-align: center;
	height: 7vh;
	line-height: 1.5;
	color: var(--main-fonts-color);
	text-shadow: 5px 0px 40px var(--main-icon-color);


}

.box:hover { flex: 1 1 50%; }
.box:hover > img {
	width: 100%;
	height: 100%;
}

/*──── hr ─────*/

hr {
    background: var(--main-decor-color);
	margin: 2px;
	height: 3px;
	width: 150px;
    border-radius:5px;
	border: hidden;
	margin-inline-start: auto;
    margin-inline-end: auto;
}

/*────────────────── 
     Scrollbar
──────────────────*/
::-webkit-Scrollbar{
    width: 5px; 
	background: rgba(5,5,5,1);
}
::-webkit-Scrollbar-thumb{
	border-radius: 10px;
	background: var(--main-decor-color);
	box-shadow: inset 0 0 20px var(--main-decor-color);
}
::-webkit-Scrollbar-track{
	margin-top: 80px;
	border-radius: 10px;
}

/*────────────────── 
     hamburger
──────────────────*/
.hamburger {
	display: none;
}

.hamburger div{
	width: 30px;
	height: 3px;
	background: #dbdbdb;
	margin: 5px;
	transition:all 0.3s ease;
}

.toggle .line1{
	transform: rotate(-45deg) translate(-5px,6px);
}

.toggle .line2{
	opacity: 0;
}

.toggle .line3{
	transform: rotate(45deg) translate(-5px,-6px);
}

@keyframes navLinkFade{
	from{
		opacity:0;
		transform: translatex(50px);
	}
	to{
		opacity: 1;
		transform:translatex(0px);
	}
}

/*────────────────── 
    media queries
──────────────────*/

@media only screen and (max-width: 1484px) and (min-width: 1214px) {
	.work{
        padding:20px 20%;
    }
}
@media only screen and (max-width: 1214px) and (min-width: 1000px) {
	.work{
        padding:20px 12%;
    }
}

@media screen and (max-width: 955px) {
	#gallery {
		display: none;
	}
}

@media screen and (max-width: 900px) {
	.filter {
		width: 100%;
	}
}


@media only screen and (max-width: 1000px) {

	#home, #about, #contact, #gallery, #plan{
        overflow-x: hidden;
	}
	header{
		background-color: var(--main-header-background);
	}
	.logo{
		position:absolute;
		top: 2px;
		left: 30px;
	}
	.nav-show{
		opacity: 1;
	}	 
	.nav-bar{
		position:fixed;
		top: 0px;
		right:0;
		width:60%;
		height: 100vh;
		display:flex;
		flex-direction: column;
		align-items: center;
		justify-content:space-evenly;
		background:var(--main-header-background);
		transform:translatex(100%);
		transition: transform 0.5s ease-in;
		z-index: -1;
	}
	.hamburger{
		position:absolute;
		top: 17px;
		right: 10%;
		display: block;
		cursor:pointer;
		z-index: 5;
	}	
	.nav-bar li{
		opacity:0;
	}
    iframe {
        width: 100%;
        height: 400px;
        margin:auto;
        display:block;
    }
}

.nav-active{
	transform:translatex(0%);
}

.dropdown {
	position: relative;
	display: inline-block;
  }
  
  .dropdown-menu {
	display: none;
	position: absolute;
	background-color: #f9f9f9;
	min-width: 160px;
	box-shadow: 0px 0px 5px var(--main-decor-color);
	z-index: 1;
  }
  
  .dropdown-menu a {
	color: rgb(255, 255, 255);
	padding: 12px 16px;
	text-decoration: none;
	display: block;
  }
  
  .dropdown:hover .dropdown-menu {
	display: block;
	color: #fff;
    background: var(--main-header-background);
  }
  .dropdown-menu:hover {
	color: #fff;
    background: var(--main-decor-color);
}

  .description {
	  display: none;
	  color: #f9f9f9;
  }