@charset "utf-8";
@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');
html {
    --font-body: "Open Sans", sans-serif;
    font-size: 18px;
}
body {
    max-width: 1920px;
    margin: 0 auto;
    font-family: sans-serif;
    font-weight: 300;
    overflow-x: hidden;
}

body, .font-body {font-family: var(--font-body);}

img {max-width: 100%;}
b {font-weight: 700;}
.text-black {color: #000000;}
.no-margin-last-child > *:last-child {margin-bottom: 0;}
.rounded-xl  {border-radius: 0.5rem;}
.rounded-xxl {border-radius: 1rem;}

.border-reset {border-color: inherit !important;}
.border-2x {border-width: 2px !important;}
.border-3x {border-width: 3px !important;}
.border-4x {border-width: 4px !important;}
.border-5x {border-width: 5px !important;}

.fw-100 {font-weight: 100 !important;}
.fw-200 {font-weight: 200 !important;}
.fw-300 {font-weight: 300 !important;}
.fw-400 {font-weight: 400 !important;}
.fw-500 {font-weight: 500 !important;}
.fw-600 {font-weight: 600 !important;}
.fw-700 {font-weight: 700 !important;}
.fw-800 {font-weight: 800 !important;}
.fw-900 {font-weight: 900 !important;}

.bg-image {background-size: cover; background-position: center center;}
.bg-image-top {background-position: center top;}
.bg-image-bottom {background-position: center bottom;}
.bg-image-fixed {background-attachment: fixed;}

.rounded-xs {border-radius: .5rem;}

.nav {
    --bs-nav-link-padding-x: .5rem;
    --bs-nav-link-padding-y: .25rem;
}
.nav-tabs .nav-link {
    --bs-nav-tabs-border-radius: .5rem;
}

.modal {
    --bs-modal-padding: 3rem;
}

svg.fa-max {
    display: inline-block;
    vertical-align: middle;
    width: 1em;
    height: 1em;
    fill: currentColor;
}

.btn-icon {
    --icon-size: calc(var(--bs-btn-border-width) * 2 + var(--bs-btn-font-size) * var(--bs-btn-line-height) + var(--bs-btn-padding-y) * 2);
    padding: 0;
    border-radius: 50% !important;
    display: inline-flex;
    width: var(--icon-size);
    height: var(--icon-size);
    align-items: center;
    justify-content: center;
}

.btn-pulse {
    animation: radial-pulse 2s infinite;
}
@keyframes radial-pulse {
    0% {
        box-shadow: 0 0 0 0rem rgba(var(--bs-btn-focus-shadow-rgb), .40);
    }
    100% {
        box-shadow: 0 0 0 1rem rgba(var(--bs-btn-focus-shadow-rgb), .05);
    }
}

.btn-blick {
    position: relative;
    overflow: hidden;
}
.btn-blick:after {
    content: "";
    position: absolute;
    top: 0;
    bottom: 0;
    height: 100%;
    background: linear-gradient(90deg,
            rgba(var(--bs-body-bg-rgb), .1) 10%,
            rgba(var(--bs-body-bg-rgb), .2) 20%,
            rgba(var(--bs-body-bg-rgb), .6)
    );
    width: 1.5rem;
    transform: skewX(-45deg);
    left: -20%;
    transition: all .6s ease;
    animation: blick 6s infinite;
}
@keyframes blick {
    20%, to {
        left: 120%
    }
}

.fit-cover {
    position: relative;
    display: block;
    overflow: hidden;
}
.fit-cover > img {
    position: absolute;
    width: 100%;
    height: 100%;
    object-fit: cover;
    max-width: none;
    max-height: none;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.marker {
    --marker-size: 40%;
    background: linear-gradient(to top,
        rgba(var(--marker-color), 1) var(--marker-size),
        rgba(var(--marker-color), 0) var(--marker-size)
    );
}
.marker-warning {--marker-color: var(--bs-warning-rgb);}
.marker-primary {--marker-color: var(--bs-primary-rgb);}
.marker-info {--marker-color: var(--bs-info-rgb);}
.marker-danger {--marker-color: var(--bs-danger-rgb);}
.marker-light {--marker-color: var(--bs-light-rgb);}
.marker-success {--marker-color: var(--bs-success-rgb);}

.header-line {
    font-size: 0;
    display: block;
}
.header-line:before {
    content: '';
    display: inline-block;
    border-bottom: 5px solid;
    max-width: 100%;
    width: 5rem;
    border-radius: var(--bs-border-radius-sm)
}

.h1, .h2, h1, h2 {
    text-transform: uppercase;
    font-weight: 800;
}

@media screen and (min-width: 1200px) {
    .container-fluid {
        padding-left: 3rem;
        padding-right: 3rem;
    }
}

.scr:has(>.overlay) {
    position: relative;
}
.scr:has(>.overlay) > * {
    position: relative;
}
.scr > .overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

#header {
    background-image: url("../img/header.jpg");
}

#message {
    background-image: url("../img/message.jpg");
}

#menu {
    left: 0;
    right: 0;
    z-index: 55;
    top: 0;
}
#menu.fixed {
    position: fixed;
}
#menu .menu {
    --bs-bg-opacity: 0;
    --bg-rgb: var(--bs-body-bg-rgb);
    --color: inherit;
    background-color: rgba(var(--bg-rgb), var(--bs-bg-opacity));
    color: var(--color);
    transition: .3s;
}
#menu.fixed .menu {
    --bg-rgb: var(--bs-body-bg-rgb);
    --color: var(--bs-body-color);
    --bs-bg-opacity: 5;
}
#menu .nav {
    --bs-nav-link-color: inherit;
}

#navbar:is(.collapsing, .show) {
    position: absolute;
    left: 1rem;
    right: 1rem;
    transform: translateY(1.5rem);
}
#navbar:is(.collapsing, .show) .nav {
    background: var(--bs-body-bg);
    color: var(--bs-body-color);
    padding: 1.5rem;
    border-radius: var(--bs-border-radius);
    flex-direction: column;
    text-align: center;
}

.arrow-to-next {
    font-size: 0;
    display: inline-block;
    width: 2rem;
    height: 2rem;
    border-left: 1px solid;
    border-bottom: 1px solid;
    transform: rotate(-45deg);
    animation: arrow-to-next 2s linear infinite;
    position: relative;
}
.arrow-to-next:hover {
    animation-play-state: paused;
}
@keyframes arrow-to-next {
    0%, 100% {
        top: -.5rem;
    }
    50% {
        top: .5rem;
    }
}

.advantages-list {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--bs-gutter-x, 1.5rem);
}
.advantages-list > .item {
    border-radius: var(--bs-border-radius);
    padding: var(--bs-gutter-y, 1.5rem);
    min-height: 20rem;
    display: flex;
    flex-direction: column;
    justify-content: end;
    position: relative;
    overflow: hidden;
}
.advantages-list > .item:nth-child(1) {
    grid-column: span 2;
}
.advantages-list > .item:nth-child(3) {
    grid-row: span 2;
}
.advantages-list > .item:nth-child(5) {
    grid-column: span 2;
}
.advantages-list > .item:before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: var(--bs-black);
    transition: .3s;
    opacity: .35;
    z-index: 1;
}
.advantages-list > .item:hover:before {
    opacity: .75;
}
.advantages-list .item-description {
    position: relative;
    z-index: 2;
}
.advantages-list .fit-cover > img {
    transition: 1s;
}
.advantages-list .fit-cover:hover > img {
    scale: 1.15;
}

.product-list .item-header,
.product-list .item-body {
    border-radius: var(--bs-border-radius);
    margin-bottom: 1rem;
    padding: 2rem;
}
.product-list .item-body {
    background: var(--bs-gray-100);
    color: var(--bs-dark);
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.175);
}
.product-list .item-body > *:last-child {
    margin-bottom: 0;
}
.product-list h3 {
    font-size: 1rem;
    text-align: center;
    color: var(--bs-primary);
}
.product-list .readmore {
    text-decoration: none;
    border-bottom: 1px dashed;
}
.product-list .readmore:before {
    content: attr(data-show-text);
}
.product-list .readmore[aria-expanded="true"]:before {
    content: attr(data-hide-text);
}

#message :is(.form-control, .form-select) {
    background-color: rgba(255, 255, 255, .9);
}

#contacts a:not(.btn) {
    text-decoration: none;
    color: inherit;
    border-bottom: 1px dashed;
}

.map {
    min-height: 400px;
}

@media screen and (max-width: 1200px) {
    .advantages-list {
        grid-template-columns: repeat(1, 1fr);
    }
    .advantages-list > .item {
        grid-column: span 1 !important;
        grid-row: span 1 !important;
    }
}
@media screen and (max-width: 767px) {
    html {
        font-size: 16px;
    }
}