/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
html{line-height:1.15;-webkit-text-size-adjust:100%}body{margin:0}main{display:block}h1{font-size:2em;margin:.67em 0}hr{box-sizing:content-box;height:0;overflow:visible}pre{font-family:monospace,monospace;font-size:1em}a{background-color:transparent}abbr[title]{border-bottom:none;text-decoration:underline;text-decoration:underline dotted}b,strong{font-weight:bolder}code,kbd,samp{font-family:monospace,monospace;font-size:1em}small{font-size:80%}sub,sup{font-size:75%;line-height:0;position:relative;vertical-align:baseline}sub{bottom:-.25em}sup{top:-.5em}img{border-style:none}button,input,optgroup,select,textarea{font-family:inherit;font-size:100%;line-height:1.15;margin:0}button,input{overflow:visible}button,select{text-transform:none}button,[type="button"],[type="reset"],[type="submit"]{-webkit-appearance:button}button::-moz-focus-inner,[type="button"]::-moz-focus-inner,[type="reset"]::-moz-focus-inner,[type="submit"]::-moz-focus-inner{border-style:none;padding:0}button:-moz-focusring,[type="button"]:-moz-focusring,[type="reset"]:-moz-focusring,[type="submit"]:-moz-focusring{outline:1px dotted ButtonText}fieldset{padding:.35em .75em .625em}legend{box-sizing:border-box;color:inherit;display:table;max-width:100%;padding:0;white-space:normal}progress{vertical-align:baseline}textarea{overflow:auto}[type="checkbox"],[type="radio"]{box-sizing:border-box;padding:0}[type="number"]::-webkit-inner-spin-button,[type="number"]::-webkit-outer-spin-button{height:auto}[type="search"]{-webkit-appearance:textfield;outline-offset:-2px}[type="search"]::-webkit-search-decoration{-webkit-appearance:none}::-webkit-file-upload-button{-webkit-appearance:button;font:inherit}details{display:block}summary{display:list-item}template{display:none}[hidden]{display:none}

html {
	scroll-behavior: smooth;
}

body {
	font-family: "Montserrat", "Tahoma", "Lucida Grande", sans-serif;
	overflow-x: hidden;
}

.section {
    padding: 70px 0 120px;
}

.section_beige {
    background-color: #FDFCFA;
}

h1, h2 {
    font-weight: 700;
    font-size: 30px;
    text-align: center;
    text-transform: uppercase;
}

h2 span {
     text-transform: none
}

hr {
  border: none; 
  height: 1px;
  width: 100%;
  background-color: rgba(0, 0, 0, 0.03);
  margin: 20px 0;
}

.section h2 {
    margin-bottom: 70px;
}

.flex {
    display: flex;
}

.first-section {
    background-image: url(first-screen.jpg);
	background-image: image-set(
		url('first-screen.avif') type("image/avif"),
		url('first-screen.jpg') type("image/jpeg")
	);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 600px;
    padding-top: 60px;
}

.container {
	box-sizing: border-box;
	max-width: 1200px;
	margin: 0 auto;
}


#top-menu {
    list-style: none;
    padding: 0;
    margin: 0;
}

#top-menu li {
    font-size: 20px;
    font-weight: 500;
    text-transform: uppercase;
    margin-right: 100px
}

#top-menu li:last-child {
    margin-right: 0
}


#top-menu li a {
    color: #000;
    text-decoration: none;
    position: relative;
    padding-bottom: 2px
}

#top-menu li a::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 1px;
  bottom: 0;
  left: 0;
  background-color: #000;
  transform: scaleX(0);
  transition: transform 0.25s ease-in-out;
  transform-origin: center
}

#top-menu li a:hover::after {
  transform: scaleX(1)
}

.burger-menu {
    display: none;
}

.close-menu {
    display: none;
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    cursor: pointer;
    color: #000;
    padding: 10px;
    z-index: 1002;
}

.header-block {
    margin-top: 135px;
    width: 490px;
    text-align: center;
}

.logo {
    margin-bottom: 40px;
}

.brand-block {
    width: 490px;
    height: 180px;
    border: 1px solid #000;
    border-top: none;
    align-items: center;
    justify-content: center;
    position: relative;
    flex-direction: column;
}

.brand-block::before, .brand-block::after {
  content: "";
  position: absolute;
  top: 0;
  width: 25%;
  border-top: 1px solid #000;
}

.brand-block::before {left: 0}
.brand-block::after {right: 0}


.brand-block__inner {
    text-align: center;
    font-size: 34px;
    font-weight: 300;
    line-height: 1.3;
}

.brand-block__inner_bold {
    display: block;
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 25px;
}

.about {
    align-items: center;
    gap: 160px;
}

.about_first {
    margin-top: 110px
}

.about_second {
    margin-top: 80px;
    gap: 120px
}

.about_third {
     margin-top: 160px
}

.about__img-wrapper {
    position: relative;
    display: inline-block;
    line-height: 0;
}

.about__img-wrapper::after {
    content: "";
    position: absolute;
    top: -40px;
    right: -40px;
    width: 100%;
    height: 100%;
    border: 1px solid #000;
    box-sizing: border-box;
    z-index: -1;
}

.image-wrapper picture img {
    display: block;
    max-width: 100%;
    height: auto;
}           

.about__txt {
    font-size: 19px;
    margin-top: -40px;
    line-height: 1.25
}

.about__txt p:first-child {
    margin-top: 0;
}

.about__txt p:last-child {
    margin-bottom: 0;
}

.about__txt h3 {
    font-size: 24px;
    font-weight: 700;
    margin-top: 0
}

.about_right .about__img {
    order: 2
}

.about_right .about__txt {
    order: 1
}


.about_right .about__img-wrapper::after {
    top: unset;
    bottom: -40px;
}

.about_right .about__txt {
    margin: 0 0 -40px 0
}

.products {
    gap: 90px;
    flex-wrap: wrap;
}

.products__item {
    background-color: #fff;
    box-sizing: border-box;
    width: 340px;
    text-align: center;
    
}

.products__item img {
    width: 100%;
    height: auto;
}

.products__item-content {
    padding: 25px 25px 40px 25px
}

.products__item-title {
    font-size: 20px;
    font-weight: 500;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.products__item-line {
    font-size: 14px;
    font-weight: 400;
    text-transform: uppercase;
    margin-bottom: 25px;
    line-height: 1.3;
}

.products__item-text {
    font-size: 14px;
}


.exhibition__intro {
    gap: 70px;
    align-items: center;
    justify-content: center;
}

.exhibition__intro-text {
    font-size: 30px;
    font-weight: 500;
}

.exhibition__info {
    gap: 80px;
    align-items: center;
    justify-content: space-between;
}

.exhibition-hr {
    margin: 50px 0
}

.exhibition__info-item {
    font-size: 20px;
    padding: 7px 0 7px 55px;
    background-repeat: no-repeat;
    background-position: left top;
    background-size: 32px 32px;
}

#exhibition-calendar {background-image: url('exhibition-calendar.png')}
#exhibition-adress {background-image: url('exhibition-adress.png')}
#exhibition-scheme {background-image: url('exhibition-scheme.png')}
#exhibition-website {background-image: url('exhibition-website.png')}

.exhibition__info-item:not(:last-child) {
    margin-bottom: 45px;
}

.exhibition__info-item-small {
    display: block;
    font-size: 14px;
    margin-top: 10px;
}

.exhibition__info-item a {
    color: #000;
    text-decoration-thickness: 1px;
    text-underline-offset: 4px;
}

.exhibition__external {
    margin: 0 0 -2px 7px;
}

.exhibition__info-right {
    width: 500px;
}

.exhibition__info-map {
    filter: grayscale(100%);
    -webkit-filter: grayscale(100%);
}

.contacts {
    text-align: center;
}

.contacts__item {
    font-size: 20px;
}

.contacts__item:not(:last-child) {
    margin-bottom: 25px;
}

.contacts__item span {
    font-weight: 600;
}

.contacts__item a {
    color: #000;
    text-underline-offset: 4px;
    text-decoration-thickness: 1px;
}

.form-title {
    background-color: #000;
    box-sizing: border-box;
    margin: 0 auto 50px;
    padding: 30px;
    width: 960px;
    display: flex;
    justify-content: center;
}

.form-title__text {
    background-repeat: no-repeat;
    background-position: left top;
    background-size: 54px 54px;
    background-image: url('percentage.png');
    color: #fff;
    font-size: 24px;
    font-weight: 600;
    padding-left: 84px;
}



.form-container {
    max-width: 700px;
    margin: 0 auto;
    position: relative;
}
.input-group {
    margin-bottom: 35px;
}

.input-group_last {
    margin-bottom: 20px;
}

.input-group input, .input-group textarea { 
    width: 100%;
    padding: 16px 16px;
    border: 1px solid #000;
    box-sizing: border-box;
    background-color: transparent;
    transition: background-color 0.2s ease-out;
}

.input-group input:focus, .input-group textarea:focus {
    background-color: #fff;
}

.input-group label {
    display: block;
    font-weight: 550;
    margin-bottom: 7px;
}

.checkbox-container {
    cursor: pointer;
    margin-bottom: 40px;
}

.checkbox-text {
    font-weight: 300;
    font-size: 13px;
}

.checkbox-container input {
    display: none;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 1px solid black;
    background: transparent;
    margin-right: 20px;
    position: relative;
    flex: 0 0 18px;
    margin-top: 3px;
}
.checkbox-container input:checked + .checkmark::after {
    content: '✓';
    position: absolute;
    color: black;
    top: 50%; left: 50%;
    transform: translate(-50%, -50%);
}

#btn-submit {
    background: #000;
    color: #fff;
    border: none;
    padding: 12px 30px;
    cursor: pointer;
    width: 320px;
    height: 70px;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
    text-transform: uppercase;
    font-size: 22px;
    font-weight: 500;
}

#callback-form {
    
    transition: filter 0.3s ease;
}

#form-result {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: #fff;
    padding: 60px;
    box-sizing: border-box;
    box-shadow: 0px 3px 12px rgba(238, 230, 214, 0.5);
    width: max-content;
    text-align: center;
    line-height: 1.4;
}

#form-result img {
    display: block;
    margin: 0 auto 30px;
}

.footer-section {
    background-image: url(first-screen.jpg);
	background-image: image-set(
		url('footer-90.avif') type("image/avif"),
		url('footer-90.jpg') type("image/jpeg")
	);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    min-height: 690px;
}

.brand-block_footer {
    height: 270px;
}

.footer-block {
    padding-top: 215px;
    width: 490px;
    text-align: center;
}

.footer-bottom {
    font-size: 18px;
    justify-content: space-between;
    padding: 40px 0;
}

.footer-agreement {
    text-decoration: underline;
    text-underline-offset: 3px;
    cursor: pointer;
}


.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    width: 90%;
    height: 90%;
    max-width: 1200px;
    position: relative;
    padding: 40px;
    box-sizing: border-box;
    overflow-y: auto;
    border-radius: 8px;
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.2s;
}

.modal-close:hover {
    opacity: 0.7;
}

.text-container {
    max-width: 100%;
    line-height: 1.6;
    color: #333;
}


@media screen and (max-width: 1500px) {
    .first-section {background-position: right -130px center;}
}