:root {
    --primary-color: #217FE7;
    --primary-color-hover: #1E72CF;
    --dark-color: #070B18;
    --shadow-lg: 0px 16px 48px 0px rgba(33, 127, 231, 0.08);
    --section-color: #F3F6F9;
}

body {
    font-family: "Inter", sans-serif;
    font-optical-sizing: auto;
    font-style: normal;
    font-size: 16px;
    --webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1164px;
    margin: 0 auto;
}

.section {
    padding-top: 80px;
    padding-bottom: 80px;
    scroll-margin-top: 48px;
}

.section-color {
    background-color: var(--section-color);
}

.section-image {
    height: 100%;
    display: flex;
    align-items: center;
}

.section-text {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.section-text-title {
    font-size: 48px;
    line-height: 56px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.section-text-description {
    font-size: 18px;
    line-height: 32px;
    font-weight: 400;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.section-text-list {
    font-size: 18px;
    line-height: 32px;
    font-weight: 400;
    color: var(--dark-color);
}

.section-text-list-items {
    padding-left: 16px;
}

.btn-bt {
    background-color: var(--primary-color);
    color: #fff;
    border-radius: 4px;
    font-size: 16px;
    line-height: 24px;
    font-weight: 600;
    padding: 12px 20px;
    border-radius: 12px;
}

.btn-bt:hover {
    color: #fff;
    background-color: var(--primary-color-hover);
}

.btn-bt:active {
    color: #fff !important;
    background-color: var(--primary-color-hover) !important;
}

.btn-bt-lg {
    padding: 16px 40px
}

.header-wrapper {
    padding-top: 24px;
    padding-bottom: 24px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background-color: #fff;
    transition: all 0.3s ease;
}

.header-wrapper.scrolled {
    padding-top: 12px;
    padding-bottom: 12px;
    box-shadow: 0px 0px 12px 0px rgba(255, 255, 255, .5);
    transition: all 0.3s ease;
}

.header-wrapper .btn-menu img {
    transition: all 0.3s ease;
}

.header-wrapper.scrolled .btn-menu img {
    width: 40px !important;
    height: 40px !important;
    transition: all 0.3s ease;
}

.header-menu {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 48px;
    height: 100%;
}

.header-menu a {
    font-size: 16px;
    line-height: 24px;
    font-weight: 500;
    color: var(--dark-color);
}

.header-menu .btn-bt {
    color: #ffffff;
}

.header-logo-new {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 8px;
}

.header-contact {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    height: 100%;
}

.section-hero {
    margin-top: 100px;
}

.hero-text {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.hero-text-subtitle {
    display: inline-flex;
    font-size: 16px;
    line-height: 24px;
    font-weight: 500;
    color: var(--dark-color);
    border: 1px solid var(--dark-color);
    border-radius: 99px;
    padding: 8px 20px;
    margin-bottom: 8px;
}

.hero-text-title {
    font-size: 64px;
    line-height: 80px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 24px;
}

.hero-text-description {
    font-size: 20px;
    line-height: 32px;
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 32px;
}



.hero-image {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.hero-image img {
    box-shadow: var(--shadow-lg);
    -webkit-box-shadow: var(--shadow-lg);
    -moz-box-shadow: var(--shadow-lg);
}

.bluetest-nedir-image {
    margin-left: -48px;
}

.hep-online-image {
    box-shadow: var(--shadow-lg);
    -webkit-box-shadow: var(--shadow-lg);
    -moz-box-shadow: var(--shadow-lg);
}

.faq-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.faq-title {
    font-size: 48px;
    line-height: 56px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 32px;
}

.faq-item {
    background-color: #fff;
    border-radius: 16px;
    width: 100%;
}

.faq-item-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
    cursor: pointer;
}

.faq-item-title {
    font-size: 18px;
    line-height: 24px;
    font-weight: 400;
    color: var(--dark-color);
    margin: 0;
}

.faq-item-description {
    font-size: 16px;
    line-height: 24px;
    font-weight: 400;
    color: var(--dark-color);
    display: none;
    padding: 0 20px 20px 20px;
    margin: 0;
}

.faq-item-active .faq-item-description {
    display: block;
}

.faq-item-active .faq-item-arrow {
    transform: rotate(180deg);
}

.faq-item-arrow {
    transition: transform 0.3s ease;
}

.contact-items {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    column-gap: 32px;
    row-gap: 24px;
    margin-top: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
}

.contact-item-title {
    font-size: 18px;
    line-height: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
}

.contact-item-description {
    font-size: 16px;
    line-height: 24px;
    font-weight: 400;
    color: #3B4147;
    margin: 0;
}

.footer-form {
    padding: 40px;
    background-color: #fff;
    border-radius: 16px;
    border: 1px solid #217FE716;
    box-shadow: var(--shadow-lg);
    -webkit-box-shadow: var(--shadow-lg);
    -moz-box-shadow: var(--shadow-lg);
}

.footer-form .form-control {
    background-color: #EBEBEB;
    border: none;
    border-radius: 8px;
    padding: 12px 20px;
    font-size: 16px;
    line-height: 24px;
    font-weight: 400;
    color: var(--dark-color);
}

.footer-wrapper {
    padding-top: 32px;
    padding-bottom: 32px;
    margin-top: 16px;
}

.footer-copyright {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    font-size: 14px;
    line-height: 24px;
    font-weight: 400;
    color: #3B4147;
    text-align: right;
    margin: 0;
}

.slider-section .section-text {
    height: unset;
}

.swiper-bt {
    position: relative;
}

.swiper-bt .slide-card {
    width: 100%;
    height: auto;
    aspect-ratio: 1/1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 24px;
    background-color: #F3F6F9;
    border-radius: 16px;
    padding: 24px;
}

.swiper-bt .slide-card img {
    -webkit-box-shadow: 0px 2px 4px 0px rgba(33,127,231,0.08);
    -moz-box-shadow: 0px 2px 4px 0px rgba(33,127,231,0.08);
    box-shadow: 0px 2px 4px 0px rgba(33,127,231,0.08);
    border-radius: 12px;
}

.swiper-bt-arrow-left,
.swiper-bt-arrow-right {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.swiper-bt-arrow-left {
    left: -72px;
}

.swiper-bt-arrow-right {
    right: -72px;
}

.swiper-pagination {
    display: none;
}

.btn-menu {
    display: none;
}

@media (max-width: 1199.98px) {

    .swiper-bt-arrow-left,
    .swiper-bt-arrow-right {
        display: none;
    }

    .swiper-bt {
        padding-bottom: 40px;
    }

    .swiper-pagination {
        display: block;
    }
}

@media (max-width: 991.98px) {
    .swiper-bt-arrow-left,
    .swiper-bt-arrow-right {
        display: none;
    }

    .swiper-bt {
        padding-bottom: 40px;
    }

    .swiper-pagination {
        display: block;
    }

    .section-text-title {
        font-size: 24px;
        line-height: 32px;
    }

    .hero-text-title {
        font-size: 32px;
        line-height: 40px;
    }

    .section-text-description {
        font-size: 14px;
        line-height: 24px;
    }

    .section-text-list {
        font-size: 14px;
        line-height: 24px;
    }

    .header-menu {
        gap: 16px;
        text-align: center;
    }

    .section-image {
        padding: 0px;
    }

    .bluetest-nedir-image {
        margin-left: 0;
    }

    .faq-title {
        font-size: 24px;
        line-height: 32px;
        text-align: center;
        margin-bottom: 16px;
    }
}

@media (max-width: 575.98px) {
    .header-logo-new {
        padding-right: 16px;
    }

    .btn-menu {
        display: block;
    }

    .container-fluid {
        padding-right: 0;
        padding-left: 0;
    }

    .swiper-bt-arrow-left,
    .swiper-bt-arrow-right {
        display: none;
    }

    .swiper-bt {
        padding-bottom: 40px;
    }

    .swiper-pagination {
        display: block;
    }

    .swiper-bt .slide-card {
        padding: 24px 12px;
        font-size: 14px;
        gap: 12px;
    }

    .swiper-bt .slide-card img {
        width: 48px;
        height: 48px;
    }

    .slider-section .section-text {
        text-align: left !important;
    }

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

    .section-hero {
        padding-top: 64px;
        padding-bottom: 64px;
    }

    .header-wrapper {
        padding: 16px 0;
    }

    .header-logo {
        max-width: 100%;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .header-menu {
        flex-direction: column;
        align-items: center;
        gap: 24px;
    }

    .header-contact {
        flex-direction: column;
        align-items: center;
    }

    .col-header-menu,
    .col-header-contact {
        position: absolute;
        left: 0;
        right: 0;
        background: white;
        z-index: 100;
        padding: 16px;
    }

    .col-header-menu {
        top: 100%;
        border-top: 1px solid #EBEBEB;
        padding-top: 24px;
    }

    .col-header-contact {
        top: calc(100% + 200px);
        border-bottom: 1px solid #EBEBEB;
        padding-bottom: 32px !important;
        box-shadow: 0px 8px 12px 0px rgba(33, 127, 231, 0.12);
    }

    .hero-text {
        align-items: center;
    }

    .hero-text-title {
        font-size: 32px;
        line-height: 40px;
        text-align: center;
    }

    .hero-text-description {
        font-size: 16px;
        line-height: 24px;
        text-align: center;
        margin-bottom: 16px;
    }

    .section-text-title {
        font-size: 24px;
        line-height: 32px;
    }

    .section-text-description {
        font-size: 14px;
        line-height: 24px;
    }

    .section-text-list {
        font-size: 14px;
        line-height: 24px;
    }

    .section-image {
        padding: 0 24px;
    }

    .bluetest-nedir-image {
        margin-left: 0;
    }

    .section-faq {
        padding: 40px 0;
    }

    .faq-title {
        font-size: 24px;
        line-height: 32px;
        text-align: center;
        margin-bottom: 16px;
    }

    .faq-item-title {
        font-size: 16px;
        line-height: 24px;
    }

    .faq-item-description {
        font-size: 14px;
        line-height: 24px;
    }

    .contact-items {
        flex-direction: column;
        gap: 16px;
        margin-top: 16px;
        align-items: flex;
    }

    .contact-item-title {
        font-size: 16px;
        line-height: 24px;
    }

    .contact-item-description {
        font-size: 14px;
        line-height: 24px;
    }

    .footer-form {
        padding: 24px;
        margin-top: 24px;
    }

    .footer-logo {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .footer-copyright {
        font-size: 12px;
        line-height: 24px;
        justify-content: center;
        margin-top: 12px;
    }
}