html {
  font-family: sans-serif; /* 1 */
  -ms-text-size-adjust: 100%; /* 2 */
  -webkit-text-size-adjust: 100%; /* 2 */
}

body {
  margin: 0;
}

article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
main,
menu,
nav,
section,
summary {
  display: block;
}



audio,
canvas,
progress,
video {
  display: inline-block; /* 1 */
  vertical-align: baseline; /* 2 */
}



audio:not([controls]) {
  display: none;
  height: 0;
}


[hidden],
block-borderlate {
  display: none;
}



a {
  background-color: transparent;
}



a:active,
a:hover {
  outline: 0;
}



abbr[title] {
  border-bottom: 1px dotted;
}


b,
strong {
  font-weight: bold;
}


dfn {
  font-style: italic;
}



h1 {
  font-size: 2em;
  margin: 0.67em 0;
}


mark {
  background: #ff0;
  color: #000;
}



small {
  font-size: 80%;
}



sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -0.5em;
}

sub {
  bottom: -0.25em;
}



img {
  border: 0;
}

svg:not(:root) {
  overflow: hidden;
}


figure {
  margin: 1em 40px;
}


hr {
  -moz-box-sizing: content-box;
  box-sizing: content-box;
  height: 0;
}


pre {
  overflow: auto;
}


code,
kbd,
pre,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}

button,
input,
optgroup,
select,
textarea {
  color: inherit; /* 1 */
  font: inherit; /* 2 */
  margin: 0; /* 3 */
}



button {
  overflow: visible;
}

button,
select {
  text-transform: none;
}


button,
html input[type="button"], /* 1 */
input[type="reset"],
input[type="submit"] {
  -webkit-appearance: button; /* 2 */
  cursor: pointer; /* 3 */
}



button[disabled],
html input[disabled] {
  cursor: default;
}



button::-moz-focus-inner,
input::-moz-focus-inner {
  border: 0;
  padding: 0;
}


input {
  line-height: normal;
}


input[type="checkbox"],
input[type="radio"] {
  box-sizing: border-box; /* 1 */
  padding: 0; /* 2 */
}


input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button {
  height: auto;
}

input[type="search"] {
  -webkit-appearance: textfield; /* 1 */
  -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box; /* 2 */
  box-sizing: content-box;
}


input[type="search"]::-webkit-search-cancel-button,
input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}


fieldset {
  border: 1px solid #c0c0c0;
  margin: 0 2px;
  padding: 0.35em 0.625em 0.75em;
}


legend {
  border: 0; /* 1 */
  padding: 0; /* 2 */
}


textarea {
  overflow: auto;
}

optgroup {
  font-weight: bold;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

td,
th {
  padding: 0;
}

/*********/

.hidden {
  display: none !important;
}

.mobile {
  display: none;
}

.whatsapp, .fb {
  display: none;	
}

html {
  scroll-behavior: smooth;
}

body {
  /* background: #2b2a29; */
  background-color: black;
  background-image: url(/img/back.jpg);
  background-attachment: fixed;
  background-size: cover;
  min-height: 100vh;
  padding: 0;
  font-size: 18px;
  
}

a {
  text-decoration: none;
  color: #888;
}

img {
  max-width: 100%;
  height: auto;
}

button, .message .btn, .field, .why .btn, .card .btn {
  box-sizing: border-box;
}

button, .message .btn, .why .btn, .card .btn {
  display: block;
  font-weight: bold;
  border: 2px solid black;
  background: black;
  color: white;
  text-transform: uppercase;
  text-align: center;
  transition: all 200ms linear;
}

.field {
  border: 2px solid #888;
  height: 50px;
  line-height: 50px;
  padding: 0 7px;
}

textarea.field {
  height: 100px;
  line-height: normal;
  padding-top: 7px;
}

header, main, footer {
  margin: 0 auto;
  max-width: 1920px;
  width: 100%;
}

.inset {
  max-width: 960px;
  padding-left: 10px;
  padding-right: 10px;
  box-sizing: border-box;
  margin: 0 auto;
}

section {
  padding-top: 60px;
  padding-bottom: 60px;  
  max-width: 100%;
}


.callback {
  margin: 0 auto;
  height: 50px;
  line-height: 50px;  
}

header {
	margin-top: 40px;
	background: black;
	padding-top: 20px;
	padding-bottom: 20px;	
}

header .inset {
	display: flex;
	justify-content: space-between;
	font-size: 0;
}





.logo {
  width: 140px;
  display: inline-block;
  vertical-align: middle;
}

nav  {
  display: inline-flex;
  vertical-align: middle;
  align-items: center;
  justify-content: space-between;
  width: 780px;
}

nav a {
	font-size: 16px;
	color: gray;
	text-transform: uppercase;
}

nav a:hover {
    color: yellow;
}

.main-page nav a.main-page-link,
.our-works nav a.our-works-link,
.our-team nav a.our-team-link, 
.service-page nav a.service-page-link,
.partners nav a.partners-link,
.contact-page nav a.contact-page-link
{
	color: white;
}


h1 {
  margin: 5px 0 0 0;
  font-size: 24px;
}

header h2 {
  font-size: 20px;
  padding: 0 10px;
}

header .socials a {
	padding: 0 1px;
}

header .socials svg * {
	fill: gray;
}


.options {
  width: 60%;
}

.options > a {
  margin-bottom: 10px;
  padding: 0 10px;
  transition: all 200ms linear;
}

.icons {
  margin-bottom: 10px;
}

.icon {
  width: 32px;
  height: 32px;
  margin: 2px;
  display: inline-block;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}



main {

}




#about {
  max-width: 100%;
  background-color: #888;
  color: white;
}

.cols  {
  display: flex;
  justify-content: space-between;
}

.col2 {
	width: 49%;
}

.col2-1 {
	width: 32%;
}

.col2-2 {
	width: 66%;
}

.col3 {
	width: 32%;
}

.medals  {
    text-align: center;
}

.medals svg {
	width: 60px;
	display: block;
	vertical-align: top;
	margin: 0 auto;
  
	stroke-width: 5;
    fill-opacity: 0;
    stroke: rgba(206, 32, 38, 1);
    stroke-opacity: 1;
    fill: #68B04D;  
}

.medals p {
  display: inline-block;
  vertical-align: top;  
  margin: 0;
}

.medals b {
  padding-top: 5px;
  display: block;
}


.master svg {
	stroke-width: 15;
}



.service  {
	margin-top: 400px;
	background-color: black;
	background-color: rgba(0, 0, 0 , .7);
	color: lightgray;
	text-align: center;
}

.service  p {

}

.why, .materials {
	background-color: white;
	background-color: rgba(255, 255, 255, .7);	
}

.why .btn, .card .btn {
	margin: 0 auto 40px auto;
	display: block;
}

video {
	display: block;
	max-width: 100%;
	height: auto;
	margin: 0 auto;
} 

.offer, .medals, .send, .gallery, .service-page section, .partners main, .our-team main {
	background-color: rgb(255, 255, 220);
	background-color: rgba(255, 255, 220, .7);		
}

.medals {
	padding-top: 0;
}



.why h1, .offer h2, .materials h2 {
	text-align: center;
}

.our-works main {
	max-width: none;
	
}

.gallery {
	display: grid;
	grid-template-columns: repeat(5, minmax(16vw, 1fr)); 
	grid-auto-rows: minmax(150px, 16vw);
	justify-content: space-between;
	grid-gap: 1vw;
	text-align: center;
}

.gallery img {
	display: inline-block;
	vertical-align: top;
	width: 100%;
	height: 100%;
	object-fit: cover;
}


.service-page h1 {
	text-align: center;
}

.cards {
	display: flex;
	flex-wrap: wrap;
	padding: 0;
}

.card {
	display: flex;
	width: 50%;
	height: 400px;
}

.card img, .card .text {
	width: 50%;
	height:  100%;
	box-sizing: border-box;
}

.card img {
	object-fit: cover;
}

.card .text {
	border-top: 1px solid grey;
	padding: 10px;
	text-align: center;
	background-color: white;
	background-color: rgba(255, 255, 255, .5);	
}


.partners h1 {
	text-align: center;
	margin-bottom: 40px;
}

.partners-list h3 {
	text-align: center;
}

.partners .logos.cols {
    align-items: center;
    flex-wrap: wrap;
    text-align: center;
    justify-content: space-around;    
    justify-content: space-evenly;
}

.partners .logos.cols img {
	margin-bottom: 20px;
	display: inline-block;
}

.gyeon-cols {
	margin-bottom: 30px;
}

.gyeon-cols img {
	max-width: 350px;
	object-fit: contain;
}

.gyeon-cols h4 {
	margin-top: 0;
}


.suntek .stp {
	padding-left: 60px;
	background-repeat: no-repeat;
	background-position: left top;
	background-size: 40px auto;
}

.suntek .stp h4 {
	margin-bottom: 0;
}

.suntek .stp1 {
	background-image: url(/img/stp-01.png);
}

.suntek .stp2 {
	background-image: url(/img/stp-02.png);
}

.suntek .stp3 {
	background-image: url(/img/stp-03.png);
}

.suntek .stp4 {
	background-image: url(/img/stp-04.png);
}

.suntek .stp5 {
	background-image: url(/img/stp-05.png);
}

.suntek .stp6 {
	background-image: url(/img/stp-06.png);
}

#privacy {
	padding-top: 40px;
	padding-bottom: 40px;	
}




button:hover, .message .btn:hover, .why .btn:hover, .card .btn:hover  {
  background-color: white;
  color: black;
}

.send {
  text-align: center;
  max-width: none;
}

.send .cols {
	justify-content: space-around;
}

.send h1 {
	margin-bottom: 20px;
}

.contacts-part {
	text-align: left;
}

.contacts-part p {
	margin-top: 0;
}

.contacts-part a {
	color: black;
	text-decoration: underline;
}

.contacts-part .socials svg:hover * {
	fill: black;
}

.agreement-checkbox input {
  margin-right: 5px;
}

.send .agreement-checkbox {
  color: black;
}

.send .agreement.info {
  color: black;
  text-decoration: underline;  
}

.send h2 {
  margin-top: 0;
  margin-bottom: 50px;
  font-size: 24px;
  text-transform: uppercase;
  text-shadow: 0 0 1px black;
  color: white;
}

.send form{
	display: inline-block;
}

.send .field {
  display: block;
  margin-bottom: 20px;
  width: 300px;
}


.send .btn, .popup .btn, .message .btn, .why .btn, .card .btn  {
  height: 50px;
  line-height: 50px;
  padding: 0 5px;  
}



.send .btn, .why .btn, .card .btn {
  width: 300px;	
}




.materials .cols {
	flex-wrap: wrap;
	align-items: center;
	text-align: center;
}




/*
#contacts {
  background: url(./img/niva-back-for-form.jpg) no-repeat bottom right;
  background-origin: content-box;
  background-size: contain;
}
*/

footer {
  background: black;	
  color: white;
}


.contacts {
	padding-top: 40px;
	padding-bottom: 40px;
}

.contacts b {
	font-size: 22px;
	text-transform: uppercase;
	display: block;
	margin-bottom: 10px;
}

.contacts svg {
	width: 25px;
	height: 25px;
	stroke-width: 10;
    stroke: white;
	display: inline-block;
	vertical-align: top;
}

.contacts a, .contacts span {
	color: yellow;
}

.footer-info {
	background: #444;
	padding-top: 60px;
	padding-bottom: 60px;
}

.footer-info b {
	font-size: 22px;
	text-transform: uppercase;
	color: lightgrey;
	margin-bottom: 30px;
}

.footer-info ul {
    padding-inline-start: 20px;
}

.footer-info ul, .footer-info p {
    font-size: 14px;
}

.years {
	position: relative;
}

footer .socials {
   position: absolute;
   bottom: 0;
}

footer .socials svg * {
	fill: white;
}

.socials a {
	text-decoration: none;
}

.socials svg:hover * {
	fill: yellow;
}



.copyright {
	background: #222;
	text-align: center;
	padding-top: 15px;
	padding-bottom: 12px;	
}

.up-button {
  position: fixed;
  z-index: 1;
  padding: 0;
  bottom: 125px;
  right: 20px;
  width: 64px;
  height: 64px;
  font-size: 36px;
  font-weight: bold;
  text-align: center;
  vertical-align: middle;
  border: 5px solid;
  border-radius: 50%;
  cursor: pointer;
}


.visually-hidden:not(:focus):not(:active) {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    border: 0;
    padding: 0;
    white-space: nowrap;
    clip-path: inset(100%);
    clip: rect(0 0 0 0);
    overflow: hidden;
}

.popup-cover {
  position: fixed;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 2;
  background: rgba(255, 255, 255, .8);
  display: grid;
}

.popup, .message {
  margin: auto;
  display: block;
  width: 320px;
  padding: 20px;
  background: white;
  position: relative;
  border: 2px solid #888;
  box-sizing: border-box;
}

.title {
  color: black;
  text-align: center;
  font-size: 1.2em;
  font-weight: bold;
  margin-bottom: 10px;
}

.sub-title {
  font-size: 0.9em;	
  margin-bottom: 20px;
}

.agreement-checkbox {
  font-size: 0.7em;
  margin-bottom: 20px;
}

.popup .field {
  width: 100%;
  margin-bottom: 20px;
}

.popup .btn {
  width: 100%;
}

.close {
    position: absolute;
    top: 4px;
    right: 4px;
    padding: 0;
    margin: 0;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    color: #888;
    font-family: Arial,Verdana,Helvetica,sans-serif;
    font-weight: 300;
    border-radius: 50%;
    border-width: 0;
    cursor: pointer;
    background: #fff;
    transition: background .2s;
    box-sizing: border-box;
    z-index: 2;
}

.message-cover {
  background: white;
  display: grid;
}

.message .btn {
  width: 100%;
}

.burger {
  position: absolute;
  z-index: 1;
  right: 10px;
  top: 12px;
  cursor: pointer;
  width: 30px;
}

@media screen and (max-width: 1299px) {
  .card {
		width: 100%;
   } 	
}

@media screen and (max-width: 959px) {
  header .inset {
    flex-wrap: wrap;
  }
  .logo-link {
  	width: 100%;
  }	
  .logo {
    width: 30%;
    display: block;
    margin: 0 auto;    
  }
  
  header nav {
    flex-wrap: wrap;
    width: 100%;
  }
  
  nav a {
  	padding: 5px;
  }
  
  .cols b, .cols h3 {
  	font-size: 18px;
  }  
  
  .cols p, .cols a, .cols span {
  	font-size: 14px;
  }
  
  .gyeon-cols.cols p {
  	font-size: unset;
  }
  
  .gallery {
	  grid-template-columns: repeat(3, minmax(31vw, 1fr)); 
	  grid-auto-rows: minmax(100px, 31vw);
  }  
  
 

}


@media screen and (max-width: 629px) {

  /*
  .mobile {
  	display: block;
  }
  */



  .logo {
    width: 70%;
  }
  
  header nav {
    display: block;
    text-align: center;
  }

  nav a {
  	display: inline-block;
  }

  header .socials {
  	margin-top: 8px;
  }

  header .socials .insta {
  	margin-left: 8px;
  	margin-right: 8px;
  }
  
  header .socials svg {
  	width: 30px;
  	height: 30px;
  }  
  
  .service {
	margin-top: 200px;
  }


  .cols  {
	  display: block;
  }
	
  .col2, .col3, .col2-1, .col2-2 {
	  width: 100%;
	  margin-bottom: 20px;
  }
  
  .cols p, .cols a, .cols span {
  	font-size: 16px;
  }
  
  .gyeon-cols.cols p {
  	font-size: unset;
  }
  
  .contacts {
  	text-align: center;
  }

  .wide-video {
  	height: 300px;
  }	

  .contacts-part {
	text-align: center;
  }

  .contacts-part .socials {
  	margin-bottom: 40px;
  }


  footer .socials {
	position: static;
  }

  .gallery {
	  grid-template-columns: repeat(2, minmax(49vw, 1fr)); 
	  grid-auto-rows: minmax(100px, 49vw);
  }  
  
  .card  {
	height: auto;
	
  }   
  
  .card img {
	display: none;
  }   
  
  .card .text {
  	border: 0;
	width: 100%;
  }    
  
  .up-button {
    /* bottom: 10px; */
    right: 10px;
    width: 54px;
    height: 54px;
    font-size: 26px;
  }
}