:root {
    --primary-blue: #007bff;
    --secondary-blue: #0d6efd;
    --light-blue: #cce5ff;
    --dark-blue: #0056b3;
    --white: #ffffff;
    --gray-bg: rgba(0, 0, 0, 0.4);
    --text-dark: #333;
    --text-light: #666;
    --projects-bg: #f8f9fa;
    --projects-text: #333;
    --projects-muted: #666;
    --projects-border: #e0e0e0;
    --accent-color: #ffb400;
}


body {
    font-family: "Montserrat", sans-serif;
}
.container{
    max-width: 1210px;
}
.container-fluid{
    max-width: 1890px;
}

/* Анимация в крестик */
.burger-btn.active .burger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.burger-btn.active .burger-line:nth-child(2) {
    opacity: 0;
}
.burger-btn.active .burger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Offcanvas на всю ширину + адаптив */
.offcanvas-fullscreen {
    width: 100% !important;
    max-width: 100% !important;
    height: 100vh !important;
    border-radius: 0;
    box-shadow: none;

}
.offcanvas-fullscreen:after{
    position: absolute;
    content: '';
    width: 190px;
    height: 11px;
    top: 0;
    left: 15px;
    z-index: 1;
    background: url('../img/offcanvas-top.svg') no-repeat;
    background-size: cover;
}

/* Фон меню */
.offcanvas-fullscreen .offcanvas-body {
    padding-top: 80px; /* Отступ под кнопку */
}

/* Стиль пунктов меню */
.menu-item {
    font-size: 1.8rem;
    padding: 15px 0;
    border-bottom: 1px solid rgba(0,0,0,0.08);
    transition: all 0.2s;
}
.menu-item:hover {
    background: rgba(13, 110, 253, 0.08);
    transform: translateX(8px);
}
.menu-item i {
    width: 32px;
    font-size: 1.6rem;
    color: #0d6efd;
}

/* Затемнение фона при открытом меню (опционально) */
body.offcanvas-open {
    overflow: hidden;
}
body.offcanvas-open::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
    z-index: 1040;
    opacity: 0;
    transition: opacity 0.3s;
}
body.offcanvas-open::before {
    opacity: 1;
}


.header-top-text{
    font-weight: 500;
    font-size: 20px;
    leading-trim: NONE;
    line-height: 100%;
    letter-spacing: 0;
    color: #BFBFBF;

}
.heading-section{
    font-weight: 700;
    font-size: 32px;
    line-height: 140%;
    letter-spacing: 0;
    text-align: center;
    text-transform: uppercase;
    color: rgba(42, 51, 65, 1);
    margin-bottom: 23px;
}
.subtitle-section{
    font-weight: 400;
    font-size: 16px;
    line-height: 140%;
    letter-spacing: 0;
    text-align: center;
    color: rgba(137, 141, 147, 1);
}

.section-header{
    padding-top: 10px;
}
.section-header .header-top{
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
    margin-bottom: 19px;
}
.section-header .btn-calculate{
    line-height: 39px;
    padding: 0px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(245, 245, 245, 1);
    border-radius: 5px;
    gap: 25px;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
    color: rgba(128, 134, 140, 1);
    margin-top: 6px;
    transition: .2s;
}
.btn-raschet{
    cursor: pointer;
}
.section-header .btn-calculate:hover{
    background: rgb(227, 227, 227);
    outline: none;
    border: none;
}
.section-header .phone-number{
    font-weight: 700;
    font-size: 20px;
    line-height: 100%;
    letter-spacing: 0;
    text-transform: uppercase;
    color: rgba(0, 0, 0, 1);
    text-decoration: none;
    transition: .2s;
}
.section-header .phone-number:hover{
    color: #444;
}
.social-icons{
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 10px;
}
.social-icons a{
    display: flex;
    height: 41px;
    width: 41px;
    align-items: center;
    justify-content: center;
    color: rgba(42, 51, 65, 1);
    border-radius: 5px;
    background: rgba(245, 245, 245, 1);
    text-decoration: none;
    transition: .2s;
}
.social-icons a:hover{
    background: rgb(227, 227, 227);
}
.social-icons a i{
    font-size: 20px;
}
.main-menu-list{
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    padding: 0 0 15px 0;
    margin: 0;
    list-style-type: none;
}
.main-menu-list li a {
    font-weight: 700;
    font-size: 14px;
    line-height: 100%;
    text-transform: uppercase;
    color: rgba(42, 51, 65, 1);
    display: flex;
    position: relative;
}

.main-menu-list li a::after {
    content: '';
    position: absolute;
    bottom: -13px;
    left: 0;
    height: 11px;
    width: var(--underline-width, 100%);
    background: url(../img/menu-underline.svg) repeat-x;
    background-size: 21px 11px;
    transform: scaleX(0); /* скрыто */
    transform-origin: left; /* растёт слева */
    transition: transform 0.3s ease; /* плавная анимация */
}

.main-menu-list li a:hover::after {
    transform: scaleX(1); /* появляется */
}
/** section-hero **/
.section-hero{
    padding: 0;
    overflow: hidden;
    position: relative;
}
.section-hero h1{
    font-weight: 600;
    font-size: 64px;
    leading-trim: NONE;
    line-height: 100%;
    letter-spacing: 0;
    text-transform: uppercase;
    color: #fff;
}
.section-hero .swiper-slide{
    padding: 100px 0 57px 0;
}
.section-hero .features{
    margin-top: 35px;
}
.section-hero .features .feature-card{
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 30px;
    width: 650px;
    max-width: 100%;
    margin-bottom: 25px;
}
.section-hero .features .feature-card .feature-icon{
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    background: rgba(255, 255, 255, 0.5);
    width: 49px;
    min-width: 49px;
    height: 49px;
    border-radius: 50%;
    font-size: 20pt;
}
.section-hero .features .feature-card .feature-text{
    font-weight: 500;
    font-size: 18px;
    line-height: 120%;
    letter-spacing: 0;
    color: rgba(255, 255, 255, 1);
}
.section-hero .buttons{
    margin-top: 59px;
}
.section-hero .buttons .button-calc{
    font-family: Montserrat;
    font-weight: 700;
    font-size: 20px;
    line-height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    color: rgba(42, 51, 65, 1);
    background: rgba(255, 255, 255, 1);
    height: 98px;
    width: 465px;
    gap: 0 30px;
}
.section-hero .swiper-pagination-bullet, .section-hero .swiper-pagination-bullet-active{
    width: 55px !important;
    height: 28px !important;
    background-size: cover !important;
    margin: 0 !important;
}

.section-services{
    padding: 70px 0;
}

.services-row{
    margin-top: 24px;
}

.service-title{
    font-weight: 600;
    font-size: 20px;
    leading-trim: NONE;
    line-height: 140%;
    color: #fff;
}
.service-card{
    padding: 60px 0 0 40px;
    position: relative;
    min-height: 570px;
}
.service-card .service-title{
    width: 420px;
    max-width: 100%;
}
.service-card .service-content{
    padding: 30px;
    background: rgba(255, 255, 255, .7);
    width: 59%;
    position: absolute;
    bottom: 0;
    right: 0;
    font-weight: 500;
    font-size: 14px;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
}
.service-card .service-content p{
    font-weight: 500;
    font-size: 14px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
}
.service-card .service-content .tag-list{

}
.service-card .service-content .tag-list span{
    display: inline-flex;
    background: rgba(255, 255, 255, 1);
    font-weight: 500;
    font-size: 12px;
    line-height: 140%;
    letter-spacing: 0;
    border-radius: 20px;
    margin-bottom: 10px;
    padding: 8px 16px;
}

.section-specialization{
    padding-top: 42px;
    padding-bottom: 75px;
}

.section-specialization .bg-wrapper {
    position: relative;
    overflow: hidden;
}

.section-specialization .bg-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 45%;
    right: 0;
    bottom: 0;
    background-image: url('../img/bg-specialization.jpg');
    background-size: cover;
    background-position: left center;
    z-index: 0;
}

.section-specialization .bg-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 55%;
    bottom: 0;
    background-color: white;
    z-index: 0;
}

.section-specialization .bg-wrapper > * {
    position: relative;
    z-index: 1;
}
.heading-specialization{
    font-weight: 700;
    font-size: 32px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    text-transform: uppercase;
    color: rgba(42, 51, 65, 1)
}
.specialization-heading-description{
    font-weight: 500;
    font-size: 16px;
    leading-trim: NONE;
    margin-top: 26px;
    line-height: 150%;
}
.section-specialization .content-block{
    padding-top: 93px;
    background: #ffffffd9;
    margin-top: 24px;
}
.section-specialization .feature-item{
    margin-bottom: 70px;
}
.section-specialization .feature-title-container{
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 30px;
    min-height: 55px;
}
.section-specialization .specialization-description{
    font-weight: 500;
    font-size: 14px;
    leading-trim: NONE;
    line-height: 150%;
    letter-spacing: 0;
    margin-top: 15px;
}
.section-specialization .feature-title-container .feature-icon{

}
.section-specialization .feature-title-container .feature-title{
    font-family: Montserrat;
    font-weight: 600;
    font-size: 18px;
    leading-trim: NONE;
    line-height: 150%;
    letter-spacing: 0;
}
.section-specialization .btn-calculate{
    background: #fff;
    width: 90%;
    box-shadow: 0px 20px 29.9px 0px rgba(0, 0, 0, 0.1);
    border-radius: 0;
    height: 127px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    font-weight: 600;
    font-size: 16px;
    leading-trim: NONE;
    line-height: 100%;
    letter-spacing: 0;
    transition: .2s;
}
.section-specialization .btn-calculate:hover{
    box-shadow: 0px 10px 19.9px 0px rgba(0, 0, 0, 0.1);
}

.section-map{
    height: 915px;
    padding: 127px 0 100px;
    background: #F5F5F5 url(../img/map-russia.svg) no-repeat center;
    background-size: 1636px;
}
.section-map .customers{
    background: rgba(255, 255, 255, 1);
    box-shadow: 0px 20px 29.9px 0px rgba(0, 0, 0, 0.1);
    padding: 30px;
    margin-top: 400px;
    position: relative;
    overflow: hidden;
}
.section-map .customers:after{
    position: absolute;
    content: '';
    width: 138px;
    height: 50px;
    background: url('../img/customers-corner.svg') no-repeat top left;
    left: 0;
    top: 0;
    z-index: 1;
}
.section-map .customers .customers-title{
    font-family: Montserrat;
    font-weight: 700;
    font-size: 24px;
    leading-trim: NONE;
    line-height: 100%;
    letter-spacing: 0;
    text-align: center;
}
.section-map .customers .customer-content{
    display: flex;
    justify-content: space-around;
    padding: 15px 10px 30px 10px;
    align-items: flex-end;
}
.section-map .customers .customer-content img{
    position: relative;
}
.section-map .customers .customer-content img:nth-child(1){
    bottom: -8px;
}
.section-map .customers .customer-content img:nth-child(3){
    bottom: -1px;
}
.section-map .customers .customer-content img:nth-child(4){
    bottom: -22px;
}
.section-steps{
    padding: 124px 0 42px;
}
.section-steps .bg-wrapper {
    position: relative;
    overflow: hidden;
    min-height: 585px;
}

.section-steps .bg-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 45%;
    right: 0;
    bottom: 0;
    background-image: url('../img/bg-steps.jpg');
    background-size: cover;
    background-position: left center;
    z-index: 0;
}

.section-steps .bg-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 55%;
    bottom: 0;
    background-color: white;
    z-index: 0;
}

.section-steps .bg-wrapper > * {
    position: relative;
    z-index: 1;
}

.heading-steps{
    font-weight: 700;
    font-size: 32px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    text-transform: uppercase;
    color: rgba(42, 51, 65, 1);
    margin-top: 75px;
}
.steps-heading-description{
    font-weight: 500;
    font-size: 16px;
    leading-trim: NONE;
    margin-top: 26px;
    line-height: 150%;
}
.section-steps .content-block{
    background: #ffffffd9;
    margin-top: 55px;
}
.section-steps .content-block .steps{
    display: flex;
    justify-content: space-between;
    gap: 30px;
    width: 100%;
}
.section-steps .content-block .steps .step{
    position: relative;
    padding: 38px 0 75px;
    flex-grow: 1;
    flex-basis: 0;
    min-width: 0;
}
.section-steps .content-block .steps .step:after{
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 5px;
    width: 125px;
    background: url("../img/step-overline.svg") repeat-x;
}
.section-steps .content-block .steps .step .step-icon{

}
.section-steps .content-block .steps .step .step-heading{
    font-weight: 600;
    font-size: 20px;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
    margin-top: 17px;
}
.section-steps .content-block .steps .step .step-description{
    font-weight: 500;
    font-size: 16px;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, .75);
    margin-top: 10px;
}
.step-underline{
    position: absolute;
    bottom: 34px;
    left: 0;
    width: 100%;
    font-weight: 600;
    font-size: 20px;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(255, 163, 0, 1);
    overflow: hidden;
}
.step-underline:after{
    content: '';
    height: 1px;
    width: 100%;
    left: 40px;
    top: 50%;
    position: absolute;
    background: rgba(255, 163, 0, 1);
}
.section-steps .content-block .steps .step:last-child .step-underline:after{
    display: none;
}
.section-technic {
    padding: 80px 0;
}

.technic-title {
    font-weight: 700;
    font-size: 32px;
    leading-trim: NONE;
    line-height: 100%;
    letter-spacing: 0;
    text-transform: uppercase;
}

.technic-subtitle {
    font-weight: 500;
    font-size: 16px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
    margin-top: 33px;
}
.techic-row{
    margin-top: 50px;
}
.technic-main-image {
    width: 100%;
    height: 500px;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.technic-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.technic-grid-item {
    position: relative;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.technic-grid-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.technic-grid-item img {
    width: 100%;
    height: 153px;
    object-fit: cover;
    display: block;
}

.section-challenge{
    padding-top: 40px;
}

.section-challenge .bg-wrapper {
    position: relative;
    overflow: hidden;
}

.section-challenge .bg-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 45%;
    bottom: 0;
    background-image: url('../img/bg-challenge.jpg');
    background-size: cover;
    background-position: left center;
    z-index: 0;
}

.section-challenge .bg-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 54%;
    right: 0%;
    bottom: 0;
    background-color: white;
    z-index: 0;
}

.section-challenge .bg-wrapper > * {
    position: relative;
    z-index: 1;
}

.section-challenge .heading-challenge{
    font-weight: 700;
    font-size: 32px;
    leading-trim: NONE;
    line-height: 110%;
    letter-spacing: 0;
    text-transform: uppercase;
    color: rgba(42, 51, 65, 1);
    margin-top: 6px;
    margin-bottom: 31px;
}

.section-challenge .challenge-heading-description{
    font-weight: 500;
    font-size: 16px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
}

.section-challenge .content-block{
    margin-top: 50px;
    min-height: 854px;
}

.section-challenge .content-block .challenge-item{
    background: rgba(245, 245, 245, 1);
    position: relative;
    overflow: hidden;
    padding: 89px 40px 50px;
    height: 100%;
    cursor: pointer;
    transition: .2s;
}
.section-challenge .content-block .challenge-item:hover{
    background: #fff;
}

.section-challenge .content-block .challenge-item .challenge-number{
    position: absolute;
    left: 0;
    top: 0;
    width: 190px;
    height: 60px;
    font-weight: 700;
    font-size: 20px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: #fff;
    background: url("../img/challenge-corner.svg") no-repeat top left;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-right: 35px;
}

.section-challenge .content-block .challenge-item .challenge-title{
    font-weight: 700;
    font-size: 24px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
    margin-bottom: 20px;
}

.section-challenge .content-block .challenge-item .challenge-description{
    font-weight: 500;
    font-size: 14px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
}

.section-demand{
    padding-top: 121px;
}

.section-demand .bg-wrapper {
    position: relative;
    overflow: hidden;
    padding-bottom: 205px;
}

.section-demand .bg-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 45%;
    right: 0;
    bottom: 0;
    background-image: url('../img/bg-demand.jpg');
    background-size: cover;
    background-position: left center;
    z-index: 0;
}

.section-demand .bg-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 55%;
    bottom: 0;
    background-color: white;
    z-index: 0;
}

.section-demand .bg-wrapper > * {
    position: relative;
    z-index: 1;
}

.section-demand .heading-demand{
    font-weight: 700;
    font-size: 32px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    text-transform: uppercase;
    color: rgba(42, 51, 65, 1)
}
.section-demand .demand-heading-description{
    font-weight: 500;
    font-size: 16px;
    leading-trim: NONE;
    margin-top: 40px;
    line-height: 150%;
}
.section-demand .demand-heading-description span{
    color: rgba(255, 163, 0, 1);
}
.section-demand .content-block{
    background: #ffffffd9;
    margin-top: 92px;
    padding: 40px 35px;
}
.section-demand .demand-item{
    margin-bottom: 70px;
}
.section-demand .demand-icon{
    margin-bottom: 30px;
}
.section-demand .demand-title{
    margin-bottom: 20px;
    font-weight: 600;
    font-size: 20px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);

}
.section-demand .demand-description{
    font-weight: 500;
    font-size: 14px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
}

.section-projects{
    margin-top: 65px;
    padding-top: 50px;
    padding-bottom: 127px;
}

.projects-title {
    font-weight: 700;
    font-size: 32px;
    leading-trim: NONE;
    line-height: 100%;
    letter-spacing: 0;
    text-transform: uppercase;
    color: rgba(42, 51, 65, 1);

}
.projects-navigation{
    position: relative;
    top: 23px;
}
/* Навигация */
.projects-button-prev, .projects-button-next {
    width: 48px;
    height: 48px;
    background: rgba(245, 245, 245, 1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: 0.3s;
}

.projects-button-prev:hover, .projects-button-next:hover {
    background: #ddd;
}
.projects-slider{
    margin-top: 72px;
}
/* Карточка */
.project-card {
    background: #fff;
    display: flex;
    flex-direction: column;
}

.project-image-box {
    aspect-ratio: 16 / 10;
    overflow: hidden;
}

.project-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.project-content {
    padding: 50px 40px 30px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    background: rgba(245, 245, 245, 1);
}

.project-name {
    font-weight: 700;
    font-size: 20px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
    margin-bottom: 30px;
    min-height: 84px;
}

.project-details {
    border-top: 1px solid var(--projects-border);
    padding-top: 30px;
    margin-bottom: 10px;
}

.project-label {
    display: block;
    font-family: Montserrat;
    font-weight: 500;
    font-size: 16px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
}

.project-value {
    display: block;
    font-family: Montserrat;
    font-weight: 700;
    font-size: 16px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
}

.project-link {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    height: 50px;
    border: 1px solid rgba(227, 227, 227, 1);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 1px;
    text-align: center;
    text-transform: uppercase;
    color: rgba(42, 51, 65, 1);
    transition: all 0.3s;
    margin-top: 33px;
}

.project-link:hover {
    background-color: #333;
    color: #fff;
}
/* --- 1. СЕРТИФИКАТЫ --- */
.certs-section { background: #fff; position: relative; overflow: hidden; padding-bottom: 0; padding-top: 100px; }

.certs-section .bg-wrapper {
    position: relative;
    overflow: hidden;
}

.certs-section .bg-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 40%;
    right: 0;
    bottom: 0;
    background-image: url('../img/bg-serts.jpg');
    background-size: cover;
    background-position: left center;
    z-index: 0;
}

.certs-section .bg-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 60%;
    bottom: 0;
    background-color: white;
    z-index: 0;
}

.certs-section .bg-wrapper > * {
    position: relative;
    z-index: 1;
}
.certs-section .certs-title{
    font-weight: 700;
    font-size: 32px;
    leading-trim: NONE;
    line-height: 100%;
    letter-spacing: 0;
    text-transform: uppercase;
    color: rgba(42, 51, 65, 1);
}
.certs-filter-btn {
    background: transparent;
    border: 2px solid rgba(228, 228, 228, 1);
    padding: 0 20px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50px;
    transition: 0.3s;
    font-weight: 500;
    font-size: 16px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(255, 255, 255, 1);

}
.certs-filter-btn.active, .certs-filter-btn:hover {
    background: rgba(0, 0, 0, 0.3);
}
.certs-filter-btn i{
    display: none;
}
.certs-slider-container {
    padding: 10px 0 125px 0;
    margin-top: 40px;
}
.cert-item { background: #fff; padding: 10px; transition: 0.3s; }
.cert-img { width: 100%; height: auto; border: 1px solid #eee; }
.certs-nav-btn {
    width: 48px; height: 48px; background: rgba(245, 245, 245, 1); display: flex;
    align-items: center; justify-content: center; cursor: pointer;
}
.certsSwiper{
    margin-bottom: 105px;
}
.certs-pagination .swiper-pagination-bullet {
    width: 30px; height: 4px; border-radius: 0; background: #fff; opacity: 0.5;
}
.certs-pagination .swiper-pagination-bullet-active {
    background: var(--accent-color); opacity: 1;
}

/* --- 2. FAQ --- */
.faq-section {
    padding: 0;
}
.faq-section .bg-wrapper{
    padding: 100px 0;
    background: linear-gradient(rgba(0,0,0,0.5), rgba(0,0,0,0.5)),
    url('../img/bg-faq.jpg') center/cover fixed;
}
.faq-item { border: none; background: none; border-bottom: 1px solid  rgba(191, 191, 191, 1); border-radius: 0 !important;}
.faq-button {
    font-weight: 600;
    font-size: 20px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    background: rgba(255, 255, 255, .85); border: none !important; box-shadow: none !important;
    border-radius: 0 !important;
    padding: 16px 17px 16px 50px;
    color: rgba(42, 51, 65, 1) !important;
}
.faq-button:focus, .faq-button.accordion-button:not(.collapsed){
    background: rgba(255, 255, 255, .85);
}
.faq-button[aria-expanded="true"], .faq-button:active{
    background: #fff;
}
.faq-item .accordion-body{
    background: #fff;
    padding: 16px 17px 16px 50px;
}
.faq-section{

}
.faq-section .accordion{
    margin-top: 20px;
}
.faq-button::after {
    background: #fff;
    background-size: cover;
    width: 48px;
    height: 48px;
    transform: rotate(0deg) !important;
    border-radius: 50%;
    /* Убираем content с текстом и заменяем на background-image */
    content: '';
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(42, 51, 65, 1);
    font-size: 18pt;
    padding: 0;

    /* Добавляем SVG стрелку вправо */
    background-image: url("data:image/svg+xml,%3Csvg width='30' height='17' viewBox='0 0 30 17' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cg opacity='0.6'%3E%3Cpath d='M21.1587 15.2086L28.0557 8.31152L21.1587 1.41442' stroke='%232A3341' stroke-width='2' stroke-linecap='square'/%3E%3Cpath d='M1 8.31152H26.7684' stroke='%232A3341' stroke-width='2' stroke-linecap='square'/%3E%3C/g%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-size: 25px;
    background-position: center;
}

.faq-button:not(.collapsed)::after {
    background: rgba(255, 163, 0, 1);
    /* Меняем на стрелку вверх */
    background-image: url("data:image/svg+xml,%3Csvg width='17' height='30' viewBox='0 0 17 30' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M15.2084 8.31099L8.31128 1.41398L1.41418 8.31099' stroke='white' stroke-width='2' stroke-linecap='square'/%3E%3Cpath d='M8.31104 28.4707L8.31103 2.70229' stroke='white' stroke-width='2' stroke-linecap='square'/%3E%3C/svg%3E");
    background-position: center;
    background-repeat: no-repeat;
    background-size: 16px;

}
.accordion-more-btn{

}
.faq-more-btn {
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
    color: rgba(42, 51, 65, 1);
    height: 50px;
    font-weight: 600;
    font-size: 16px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 5;
    text-align: center;
    text-transform: uppercase;

}
.block-raschet{
    font-weight: 600;
    font-size: 24px;
    line-height: 100%;
    letter-spacing: 0;

}
/* --- 3. FORM --- */
.form-section { background: #fff; }
.form-section .bg-wrapper {
    position: relative;
    overflow: hidden;
}

.form-section .bg-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    right: 0;
    bottom: 0;
    background: #f5f5f5;
    z-index: 0;
}

.form-section .bg-wrapper::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 50%;
    bottom: 0;
    z-index: 0;
    background-image: url('../img/bg-contacts.jpg');
    background-size: cover;
    background-position: left center;
}

.form-section .bg-wrapper > * {
    position: relative;
    z-index: 1;
}
.form-left-box {
    min-width: 320px;
    padding: 80px 40px;
    position: relative;
}
.form-orange-card {
    background: var(--accent-color); padding: 40px; color: #fff; width: 100%; max-width: 400px;
}
.form-right-box {  min-width: 320px; padding: 80px 60px; }
.form-input {
    border: none; background: #fff; padding: 15px; width: 100%; margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.form-submit-btn {
    background: var(--accent-color); color: #fff; border: none; width: 100%;
    padding: 15px; font-weight: 700; text-transform: uppercase;
}

/* --- 4. FOOTER --- */
.footer-section { padding: 130px 0 80px; background: #fff; border-top: 1px solid #eee; }
.footer-logo img { max-width: 250px; }
.footer-logo .copyright{
    margin-top: 100px;
    font-weight: 500;
    font-size: 14px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);

}
.footer-title {
    text-transform: uppercase;
    margin-bottom: 20px;
    position: relative;
    font-weight: 700;
    font-size: 12px;
    leading-trim: NONE;
    line-height: 100%;
    letter-spacing: 0;
    text-transform: uppercase;
    color: rgba(42, 51, 65, 1);
}
.footer-title::after {
    content: ''; display: block; width: 60px; height: 3px;
    background: repeating-linear-gradient(90deg, var(--accent-color), var(--accent-color) 4px, transparent 4px, transparent 8px);
    margin-top: 8px;
}
.footer-links { list-style: none; padding: 0; }
.footer-links li { margin-bottom: 10px; }
.footer-links a {
    text-decoration: none;
    transition: 0.3s;
    font-weight: 500;
    font-size: 14px;
    leading-trim: NONE;
    line-height: 100%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
}
.footer-links a:hover { color: var(--accent-color); }
.footer-contact-item { display: flex; align-items: center; gap: 15px; margin-bottom: 20px; }
.footer-icon-box {
    width: 40px; height: 40px; background: #f8f9fa; display: flex;
    align-items: center; justify-content: center; color: #333;
}
.footer-callback-card { background: #f4f4f4; padding: 30px; }
.footer-callback-btn {
    background: var(--accent-color); color: #fff; width: 100%; border: none;
    padding: 12px; font-weight: 700; margin-top: 15px;
}

.modal-challenge{
    background: rgba(245, 245, 245, 1);
}
.modal-challenge .challenge-title{
    font-weight: 700;
    font-size: 24px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: rgba(42, 51, 65, 1);
}
.modal-challenge .challenge-subtitle{
    font-weight: 600;
    font-size: 20px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;

}
.modal-challenge .challenge-problem-title{
    font-weight: 700;
    font-size: 16px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
}
.modal-challenge .challenge-problem-text{
    font-weight: 500;
    font-size: 16px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;

}
.modal-challenge .challenge-solution-block{
    background: #fff;
    border-radius: 0;
}
.modal-challenge .challenge-image-col{
    position: relative;
}
.modal-challenge .challenge-image-col .badge{
    position: absolute;
    left: 0 !important;
    top: 0 !important;;
    width: 190px;
    height: 60px;
    background: url('../img/challenge-corner.svg') no-repeat top center;
    background-size: 190px;
    background-color: initial !important;
    border-radius: 0 !important;
    font-weight: 700;
    font-size: 20px;
    leading-trim: NONE;
    line-height: 140%;
    letter-spacing: 0;
    color: #fff !important;
    padding: 0 50px 0 0;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 !important;
}
.swiper-pagination .swiper-pagination-bullet{
    width: 16px;
    height: 10px;
    background: url(../img/swiper-bullet.svg) no-repeat center;
    background-size: cover;
    opacity: 1;
    border-radius: 0;
}
.swiper-pagination .swiper-pagination-bullet-active{
    background: url('../img/swiper-bullet-active.svg') no-repeat center;
}
.pagination-wrapper{
            position: absolute;
            bottom: 0;
            left: 0;
            width: 100%;
            z-index: 2;
        }
        .pagination-container{

        }
        .hero-swiper-pagination{
            position: absolute;
            z-index: 5;
            bottom: 50px !important;
            right: 0;
        }
        
        
/* === Хлебные крошки — чистый стиль с Font Awesome 6 === */

.breadcrumb {
    background-color: transparent;
    padding: 0;
    margin: 20px 0 16px 0;
    font-size: 14px;
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
}

.breadcrumb-item a {
    color: #333333;
    text-decoration: none;
    transition: color 0.15s ease;
}

.breadcrumb-item a:hover {
    color: #0056b3;
    text-decoration: underline;
}

.breadcrumb-item.active {
    color: #333;
    font-weight: 500;
}

/* Замена стандартного "/" на иконку Font Awesome */
.breadcrumb-item + .breadcrumb-item::before {
    content: "\f054" !important; /* fa-chevron-right */
    font-family: "Font Awesome 6 Free" !important;
    font-weight: 900 !important;
    font-size: 12px !important;
    color: #999 !important;
    padding: 0 8px !important;
    display: inline-block !important;
} 
.offcanvas-header .btn-close{
    opacity: 1 !important;
}


/* Скрытие оригинального чекбокса (сохраняя доступность) */
.custom-checkbox-orange {
  position: absolute;
  opacity: 0;
  z-index: -1;
  width: 0;
  height: 0;
}

/* Обертка для корректного позиционирования */
.custom-checkbox-orange + label {
  position: relative;
  padding-left: 35px; /* 25px (чекбокс) + 10px отступ */
  cursor: pointer;
  display: inline-block;
  line-height: 1.5;
}

/* Кастомный квадрат чекбокса */
.custom-checkbox-orange + label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 25px;
  height: 25px;
  border: 2px solid #ddd;
  border-radius: 4px;
  background: transparent;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

/* Стиль при наведении */
.custom-checkbox-orange:not(:disabled):not(:checked) + label:hover::before {
  border-color: #FFA300;
  background: rgba(255, 163, 0, 0.05);
}

/* Состояние "отмечен" — оранжевый фон */
.custom-checkbox-orange:checked + label::before {
  background-color: #FFA300;
  border-color: #FFA300;
}

/* Белая галочка (встроенный закодированный SVG) */
.custom-checkbox-orange:checked + label::after {
  content: '';
  position: absolute;
  left: 4px; /* (25 - 17) / 2 */
  top: 50%;
  transform: translateY(-50%) translateX(0);
  width: 17px;
  height: 13px;
  background-image: url("data:image/svg+xml,%3Csvg width='17' height='13' viewBox='0 0 17 13' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M16.2266 1.92969L7.57617 12.2275L0 5.85059L1.93164 3.55566L7.20996 7.99805L13.9297 0L16.2266 1.92969Z' fill='white'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-size: contain;
}

/* Состояние фокуса (для доступности) */
.custom-checkbox-orange:focus + label::before {
  box-shadow: 0 0 0 3px rgba(255, 163, 0, 0.25);
  outline: none;
}

/* Состояние ошибки (валидация required) */
.custom-checkbox-orange:invalid:not(:checked) + label::before {
  border-color: #dc3545;
  animation: shake 0.3s;
}

@keyframes shake {
  0%, 100% { transform: translateY(-50%) translateX(0); }
  25% { transform: translateY(-50%) translateX(-2px); }
  75% { transform: translateY(-50%) translateX(2px); }
}

/* Состояние disabled */
.custom-checkbox-orange:disabled + label {
  opacity: 0.6;
  cursor: not-allowed;
}
.custom-checkbox-orange:disabled + label::before {
  background: #e9ecef;
  border-color: #adb5bd;
}

        
@media (max-width: 1600px) {
    .service-card .service-content{
        width: 70%
    }
}
@media (max-width: 1280px) {
    .service-card .service-content{
        width: 80%;
    }
}
@media(max-width:  767px){
    .heading-section br{
        display: none;
    }
    .pagination-wrapper{
        bottom: 90px;
    }
        .hero-swiper-pagination{
            position: absolute;
            z-index: 5;
            bottom: 20px !important;
            right: 0;
        }
    .image-block{

    }
    .image-block img{
        width: 100%;
    }
    .section-header .header-top{
        margin-bottom: 0;
    }
    .section-header .header-top .logo{
        width: 206px;
    }
    .mobile-text{
        height: 36px;
        font-weight: 500;
        font-size: 18px;
        leading-trim: NONE;
        line-height: 100%;
        letter-spacing: 0;
        text-align: center;
        color: rgba(191, 191, 191, 1);
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .burger-btn {
        position: absolute;
        top: 18px;
        right: 15px;
        z-index: 1060;
        width: 22px;
        height: 22px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        align-items: center;
    }

    .burger-line {
        width: 22px;
        height: 2px;
        background-color: rgba(53, 72, 89, 1);
        transition: all 0.35s ease;
        position: relative;
    }

    .section-hero{
        padding: 0;
        position: relative;
    }
    .section-hero .swiper-slide{
        padding: 46px 0 125px 0;
    }
    .section-hero .buttons{
        position: absolute;
        left: 0;
        bottom: 0;
        width: 100%;
    }
    .section-hero .buttons .button-calc{
        width: auto;
        height: 75px;
        font-weight: 700;
        font-size: 16px;
        leading-trim: NONE;
        line-height: 120%;
        letter-spacing: 0;
        overflow: hidden;
        gap: 16px;
        border-bottom: 1px solid #eee;
    }
    .section-hero .buttons .button-calc svg.fst-img{
        width: 80px;
    }
    .section-hero .buttons .button-calc svg.scd-img{
        width: 40px;
    }
    .section-hero h1{
        font-weight: 600;
        font-size: 36px;
        leading-trim: NONE;
        line-height: 120%;
        letter-spacing: 0;
        text-transform: uppercase;
    }
    .section-hero .features .feature-card .feature-text{
        font-weight: 500;
        font-size: 16px;
        leading-trim: NONE;
        line-height: 140%;
        letter-spacing: 0;
    }
    .section-hero .features{
        margin-top: 33px;
    }
    .section-hero .features .feature-card{
        align-items: flex-start;
    }
    .section-hero .features .feature-card{
        gap: 20px;
    }
    .section-hero .features .feature-card .feature-icon{
        width: 36px;
        height: 36px;
        min-width: 36px;
    }
    .section-hero .features .feature-card .feature-icon i{
        font-size: 20px;
    }

    .section-services{
        padding-top: 48px;
        padding-bottom: 30px;
    }
    .section-services .services-swiper-pagination{
        position: relative;
        bottom: initial;
        margin-top: 15px;
    }
    .heading-section{
        font-family: Montserrat;
        font-weight: 700;
        font-size: 22px;
        leading-trim: NONE;
        line-height: 140%;
        text-transform: uppercase;
        text-align: left;
        margin-bottom: 10px;

    }
    .subtitle-section{
        font-family: Montserrat;
        font-weight: 500;
        font-size: 16px;
        leading-trim: NONE;
        margin-top: 26px;
        line-height: 150%;
        text-align: left;
        color: rgb(33, 37, 41);
    }
    .services-swiper .swiper-slide{
        display: flex;
        align-items: flex-start;
        justify-content: center;
    }
    .service-card{
        padding: 20px 0 0 20px;
        position: relative;
        min-height: auto;
        max-width: 400px;
        width: 100%;
    }
    .service-card .service-title{
        font-family: Montserrat;
        font-weight: 600;
        font-size: 16px;
        leading-trim: NONE;
        line-height: 140%;
        letter-spacing: 0;
    }
    .service-card .service-content{
        width: 85%;
        left: 15%;
        position: relative;
        margin-top: 20px;
        padding: 20px;
    }
    .section-specialization{
        padding: 0 0 30px 0;
        min-height: auto;
    }
    .section-specialization .swiper-slide{
        padding-bottom: 30px;
    }
    .specialization-swiper-pagination{
        bottom: 85px !important;
    }
    .section-specialization .container, .section-specialization .container-fluid{
        padding: 0;
    }
    .section-specialization .bg-wrapper{

    }
    .section-specialization .bg-wrapper:after, .section-specialization .bg-wrapper:before{
        display: none;
    }
    .section-specialization .heading-specialization{
        font-family: Montserrat;
        font-weight: 700;
        font-size: 22px;
        leading-trim: NONE;
        line-height: 140%;
        letter-spacing: 0;
        text-transform: uppercase;
    }
    .section-specialization .heading-specialization, .section-specialization .specialization-heading-description{
        padding: 0 10px;
    }
    .section-specialization .buttons{
        margin: 0 15px;
    }
    .section-specialization .content-block{
        padding-top: 10px;
    }
    .section-specialization .image-block{
        display: block;
        height: 360px;
        width: 100%;
        background: url('../img/bg-specialization-mobile.jpg') no-repeat top center;
        background-size: cover;
    }
    .specialization-swiper{
        background: #ffffffb5;
        padding: 15px;
        margin: 0 10px;
        margin-top: -75px;
    }
    .section-specialization .specialization-swiper .feature-item{
        margin-bottom: 0;
    }
    .section-specialization .specialization-swiper .feature-title-container .feature-icon{

    }
    .section-specialization .specialization-swiper .feature-title-container .feature-title{
        font-family: Montserrat;
        font-weight: 600;
        font-size: 14px;
        leading-trim: NONE;
        line-height: 150%;
        letter-spacing: 0;
    }
    .section-specialization .specialization-swiper .specialization-description{
        font-weight: 500;
        font-size: 12px;
        leading-trim: NONE;
        line-height: 150%;
        letter-spacing: 0;
    }
    .section-specialization .btn-calculate{
        width: 100%;
        height: 76px;
        margin-bottom: 40px;
    }
    .section-map{
        min-height: auto;
        padding-top: 50px;
        padding-bottom: 15px;
        background: url(../img/bg-map-mobile.jpg) no-repeat bottom center;
        background-size: cover;
    }
    .section-map .customers{
        margin-top: 150px;
    }
    .section-map .customers .customer-content{
        flex-wrap: wrap;
        justify-content: flex-start;
        gap: 20px;
        margin-top: 30px;
        padding-left: 30px;
    }
    .section-map .customers .customer-content img{
        width: auto;
        bottom: 0 !important;
        margin-top: 10px;
    }
    .section-map .customers .customer-content img:nth-child(2){
        margin-top: -5px;
        margin-bottom: 15px;
    }
    .section-map .customers:after{
        display: none;
    }
    .section-map .cites-list{
        margin: 10px 0 0 0;
        padding: 0;
        list-style-type: none;
    }
    .section-map .cites-list li{
        font-weight: 600;
        font-size: 20px;
        leading-trim: NONE;
        line-height: 140%;
        letter-spacing: 0;
        text-align: right;
        color: rgba(42, 51, 65, 1);
        text-align: left;
        margin-bottom: 15px;
    }
    .section-map .cites-list li span{
        color: rgba(255, 163, 0, 1);
    }
    .section-steps{
        padding: 50px 0 0;
        border-bottom: 1px solid #ddd;
    }
    .section-steps .container-fluid, .section-steps .container{
        padding: 0;
    }
    .section-steps .bg-wrapper:after, .section-steps .bg-wrapper:before{
        display: none;
    }
    .section-steps .heading-steps{
        font-size: 22px;
        margin: 0 10px 30px;
    }
    .section-steps .content-block{
        width: calc(100% - 30px);
        margin: -95px 15px 0;
        background: #ffffffd1;
        z-index: 2;
        position: relative;
        padding: 25px 20px;
    }
    .section-steps .content-block .steps{
        width: 100%;
        flex-wrap: wrap;
        gap: 0;
    }
    .section-steps .content-block .steps .step{
        width: 100%;
        flex-basis: inherit;
        padding: 0 20px 50px 50px;
        overflow: hidden;
    }
    .section-steps .content-block .steps .step .step-icon{
        display: none;
    }
    .section-steps .content-block .steps .step:after{
        display: none;
    }
    .step-underline{
        position: absolute;
        bottom: initial;
        top: 0;
        left: 0;
        width: 100%;
        overflow: visible;
    }
    .step-underline:after {
        content: '';
        height: 500px;
        width: 1px;
        left: 12px;
        top: 25px;
        position: absolute;
    }
    .section-steps .content-block .steps .step .step-heading{
        font-size: 18px;
        margin-top: 0;
    }
    .section-steps .content-block .steps .step .step-description{
        font-size: 14px;
    }
    .section-technic{
        min-height: auto;
        border-bottom: 1px solid #eee;
    }
    .section-technic .technic-title{
        font-size: 22px;
    }
    .section-technic .technic-subtitle{
        font-size: 16px;
        font-weight: 500;
    }
    .section-technic .technic-swiper-pagination{
        position: relative;
        bottom: initial;
        margin-top: 15px;
    }
    .section-challenge{
        padding-bottom: 30px;
        border-bottom: 1px solid #eee;
    }
    .section-challenge .container-fluid, .section-challenge .container{
        padding: 0;
    }
    .section-challenge .bg-wrapper:after, .section-challenge .bg-wrapper:before{
        display: none;
    }
    .section-challenge .heading-challenge{
        font-size: 22px;
        margin: 0 10px;
    }
    .section-challenge .challenge-heading-description{
        font-size: 16px;
        margin: 0 10px;
        font-weight: 500;
    }
    .section-challenge .content-block{
        min-height: auto;
    }
    .section-challenge .challenge-swiper{
        margin-top: -90px;
        width: calc(100% - 20px);
        margin-left: 10px;
        margin-right: 10px;
    }
    .section-challenge .challenge-swiper-pagination{
        position: relative;
        bottom: initial;
        margin-top: 15px;
    }
    .section-challenge .content-block .challenge-item{
        position: relative;
        overflow: hidden;
        padding: 60px 25px 25px;
        height: 100%;
        background: #ffffffd1;
    }
    .section-challenge .content-block .challenge-item .challenge-number{
        width: 152px;
        height: 44px;
        font-size: 18px;
        background-size: cover;
    }
    .section-demand{
        padding-top: 50px;
        border-bottom: 1px solid #eee;
    }
    .section-demand .container-fluid, .section-demand .container{
        padding: 0;
    }
    .section-demand .bg-wrapper{
        padding-bottom: 0;
    }
    .section-demand .bg-wrapper:after, .section-demand .bg-wrapper:before{
        display: none;
    }
    .section-demand .heading-demand{
        font-size: 22px;
        margin: 0 10px;
    }
    .section-demand .demand-heading-description{
        font-size: 16px;
        font-weight: 500;
        margin: 0 10px 30px 10px;
    }
    .section-demand .content-block{
        margin-top: 0;
        padding: 0;
    }
    .section-demand .demand-swiper{
        margin-top: -75px;
        width: calc(100% - 20px);
        margin-left: 10px;
        margin-right: 10px;
    }
    .section-demand .demand-item{
        background: #ffffffd1;
        padding: 20px 20px 40px 20px;
        margin-bottom: 10px;
        border-bottom: 0;
    }
    .section-demand .demand-item .demand-icon img{
        width: 42px
    }
    .demand-title-container{
        display: flex;
        justify-content: flex-start;
        align-items: center;
        gap: 15px;
    }
    .section-demand .demand-title{
        font-size: 16px;
        width: calc(100% - 72px);
    }
    .section-demand .demand-description{
        font-size: 12px;
    }
    .section-projects{
        margin-top: 0;
        padding-bottom: 50px;
        margin-bottom: 50px;
        border-bottom: 1px solid #eee;
    }
    .section-projects .projects-title{
        font-size: 22px;
    }
    .section-projects .projects-navigation{
        display: none !important;
    }
    .section-projects .projects-slider{
        margin-top: 30px;
    }
    .section-projects .project-content{
        padding: 20px;
    }
    .section-projects .project-details > div{
        display: flex;
        justify-content: flex-start;
        gap: 10px
    }
    .section-projects .swiper-pagination{
        position: relative;
        bottom: initial;
        margin-top: 15px;
    }
    .certs-section{
        padding-top: 0;
        background: url('../img/bg-serts.jpg') no-repeat;
        background-position: 0 60px;
        background-size: 100%;
        padding-bottom: 50px;
    }
    .certs-section .bg-wrapper{
        padding-bottom: 0;
    }
    .certs-section .bg-wrapper:after, .certs-section .bg-wrapper:before{
        display: none;
    }
    .certs-section .certs-title{
        font-size: 22px;
    }
    .certs-section .certs-filter{
        margin-top: 100px;
    }
    .certs-section .certs-filter-btn{
        font-size: 12px;
    }
    .certs-section .certs-filter-btn span{
        display: none;
    }
    .certs-section .certs-filter-btn i{
        display: flex;
    }
    .certsSwiper{
        margin-bottom: 0;
    }
    .certs-section .certs-slider-nav{
        display: none !important;
    }
    .certs-section .certs-slider-container{
        padding-bottom: 0;
    }
    .certs-section .swiper-pagination{
        position: relative;
        bottom: initial;
        margin-top: 15px;
    }
    .footer-logo .copyright{
        margin-top: 20px;
    }
    .faq-section{
        overflow: hidden;
    }
    .faq-section .container-fluid, .faq-section .container{
        padding: 0;
    }
    .faq-section .faq-button{
        font-size: 16px;
        padding-left: 15px;
    }
    .faq-item .accordion-body{
        padding-left: 20px;
    }
    .faq-section .bg-wrapper{
        padding: 170px 10px 50px;
        background: url(../img/bg-faq.jpg);
        background-position: 0 0;
        background-size: 100% 250px;
        background-repeat: no-repeat;
    }
    .faq-section h2{
        margin-bottom: 0 !important;
        background: #ffffffcc;
        height: 80px;
        color: #000 !important;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    .faq-section .accordion{
        margin-top: 0;
    }
    .faq-button::after{
        background-color: #e2e2e2;
    }
    .faq-more-btn{
        border: 2px solid rgba(227, 227, 227, 1);
        margin-top: 25px;
    }
    .form-section{
        padding-bottom: 30px;
    }
    .form-section .container-fluid, .form-section .container{
        padding: 0;
    }
    .form-section .bg-wrapper:after, .form-section .bg-wrapper:before{
        display: none;
    }
    .form-section .form-left-box{
        padding: 0;
    }
    .form-section .form-orange-card{
        margin-bottom: 0;
    }
    .form-section .form-right-box{
        padding: 20px;
        background: rgba(245, 245, 245, 1);
    }
    .form-orange-card{
        max-width: 100%;
        margin-bottom: 50px;
    }
    .footer-section{
        padding-top: 50px
    }
}

@media (max-width: 1200px){
    .section-header .btn-calculate{
        padding: 0 20px;
        gap: 10px;
    }
}
@media (max-width: 992px) {
    .technic-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .technic-main-image {
        height: 400px;
    }

    .technic-title {
        font-size: 2rem;
    }
    .modal-challenge{
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .section-technic {
        padding: 50px 0;
    }

    .technic-grid {
        grid-template-columns: 1fr;
    }

    .technic-main-image {
        height: 300px;
    }

    .technic-title {
        font-size: 1.75rem;
    }

    .technic-subtitle {
        font-size: 1rem;
        margin-bottom: 40px;
    }

    .technic-grid-item img {
        height: 200px;
    }
}