.first_section {
    margin-top: 100px;
    display: flex;
    padding: 3.33vw 6.25vw;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 6.25vw;
    align-self: stretch;
    background: linear-gradient(0deg, #1E1722 0%, rgba(0, 0, 0, 0.00) 201.81%), url("../images/ConferenceHallMain.png") lightgray -4.01vw -6.82vw / 104.01% 175.596% no-repeat;
}

.countContainer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.77vw;
}

.countInnerContainer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 1.77vw;
    align-self: stretch;
}

.countText {
    color: #FFF;
    font-family: Forum;
    font-size: 2.14vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.79vw;
    letter-spacing: -0.043vw;
    opacity: 0;
    transform: translateY(30px);
    filter: blur(3px);
    animation: fadeInUp 1.5s ease-in-out forwards !important;
}

.titleContainer {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5vw;
}

.titleText {
    color: #FFF;
    font-family: "ZT Neue Ralewe";
    font-size: 5.21vw;
    font-style: italic;
    font-weight: 500;
    line-height: 3.79vw;
    letter-spacing: -0.104vw;
    opacity: 0;
    transform: translateY(30px);
    filter: blur(3px);
    animation: fadeInUp 1.5s ease-in-out 0.2s forwards !important;
}

.subTitleText {
    width: 63.23vw;
    color: #FFF;
    text-align: center;
    font-family: Forum;
    font-size: 1.25vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: -0.025vw;
    opacity: 0;
    transform: translateY(30px);
    filter: blur(3px);
    animation: fadeInUp 1.5s ease-in-out 0.4s forwards !important;
}

.reserveText {
    width: 63.23vw;
    color: #FFF;
    text-align: center;
    font-family: Forum;
    font-size: 1.67vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: -0.033vw;
    opacity: 0;
    transform: translateY(30px);
    filter: blur(3px);
    animation: fadeInUp 1.5s ease-in-out 0.5s forwards !important;
}

.reserveSpecialText {
    color: #FFF;
    font-family: Forum;
    font-size: 1.67vw;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: -0.033vw;
    text-decoration-line: underline;
    text-decoration-style: solid;
    text-decoration-skip-ink: none;
}

.buttonContainer {
    display: flex;
    padding: 0.83vw 0;
    justify-content: center;
    align-items: center;
    gap: 0.52vw;
    border-radius: 0.73vw;
    cursor: pointer;
}

.buttonInnerContainer {
    display: flex;
    padding: 0.63vw 1.67vw;
    justify-content: center;
    align-items: center;
    border-radius: 3.65vw;
    border: 0.052vw solid rgba(240, 240, 240, 0.43);
    background: rgba(255, 255, 255, 0.50);
    opacity: 0;
    transform: translateY(30px);
    filter: blur(3px);
    animation: fadeInUp 1.5s ease-in-out 0.6s forwards !important;
}

.buttonText {
    color: #FFF;
    font-variant-numeric: lining-nums proportional-nums;
    font-family: Manrope;
    font-size: 0.94vw;
    font-style: normal;
    font-weight: 500;
    line-height: normal;
    opacity: 0;
    transform: translateY(30px);
    filter: blur(3px);
    animation: fadeInUp 1.5s ease-in-out 0.7s forwards !important;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(30px);
        filter: blur(3px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

.title_section {
    display: flex;
    padding: 5vw 6vw;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 2.5vw;
    align-self: stretch;
}

.titleSectionContainer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4.3vw;
    align-self: stretch;
}

.titleSectionText {
    color: #FFF;
    text-align: center;
    font-family: "ZT Neue Ralewe";
    font-size: 5.2vw;
    font-style: normal;
    font-weight: 400;
    line-height: 3.8vw;
    letter-spacing: -0.1vw;
}

.titleSectionSubtitle {
    color: #FFF;
    font-family: Forum;
    font-size: 2.1vw; 
    font-style: normal;
    font-weight: 400;
    line-height: 2.2vw; 
    letter-spacing: -0.042vw; 
}

.ninthSection {
    display: flex;
    width: 100%;
    min-height: clamp(30rem, 42.2917vw, 50.75rem);
    padding: clamp(2rem, 4.7917vw, 5.75rem) clamp(2rem, 6.25vw, 7.5rem);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: clamp(1.5rem, 2.5vw, 3rem);
    background: linear-gradient(90deg, rgba(0, 0, 0, 0.00) 90.81%, #000 100%),
    linear-gradient(270deg, rgba(0, 0, 0, 0.00) 85.73%, #000 100%),
    url("../images/mainSlider1.jpg") lightgray 50% / cover no-repeat;
    position: relative;
    overflow: hidden;
    opacity: 1;
    transform: scale(1.05);
    filter: blur(0);
    transition: opacity 0.6s ease, transform 0.6s ease, filter 0.6s ease;
}

.ninthSection.zoom-out {
    opacity: 0.4;
    transform: scale(0.95);
    filter: blur(4px);
}

.ninthSectionContainer {
    display: flex;
    min-height: clamp(30rem, 42.2917vw, 50.75rem);
    justify-content: space-between;
    align-items: center;
    align-self: stretch;
    position: relative;
    z-index: 1;
}

#prevBtn, #nextBtn {
    cursor: pointer;
    transition: transform 0.3s ease;
}

#prevBtn:hover, #nextBtn:hover {
    transform: scale(1.2) !important;
}

.bigHallAbout {
    display: flex;
    padding: 8vh 8vw;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5vh;
    align-self: stretch;
}

.bigHallInner {
    display: flex;
    align-items: flex-start;
    gap: clamp(4rem, 15vw, 18rem); /* Адаптивный разрыв между колонками */
    align-self: stretch;
    flex-wrap: wrap; /* для адаптивности на меньших экранах */
}

.bigHallFirstContainer,
.bigHallSecondContainer {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5vh;
    flex: 1 1 40%; /* позволяют колонкам адаптироваться */
}

.bigHallFirstTitle {
    align-self: stretch;
    color: #FFF;
    font-family: 'Forum', serif;
    font-size: clamp(2rem, 4vw, 3rem);
    font-style: normal;
    font-weight: 400;
    line-height: 1.2;
    letter-spacing: -0.05em;
}

.bigHallFirstText {
    align-self: stretch;
    color: #FFF;
    font-family: 'Forum', serif;
    font-size: clamp(1.25rem, 2.5vw, 2rem);
    font-style: normal;
    font-weight: 400;
    line-height: 1.4;
    letter-spacing: -0.04em;
    list-style-type: none;
    padding-left: 0;
    margin: 0;
}

.bigHallButton, .bigHallButton2 {
    display: flex;
    padding: 0.5em 2em;
    justify-content: center;
    align-items: center;
    align-self: stretch;
    border-radius: 5em;
    border: 1px solid rgba(240, 240, 240, 0.43);
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
}

.bigHallButtonText {
    color: #FFF;
    font-variant-numeric: lining-nums proportional-nums;
    font-family: 'Manrope', sans-serif;
    font-size: clamp(0.8rem, 1.2vw, 1rem);
    font-style: normal;
    font-weight: 500;
    line-height: normal;
}

.smallHallAbout{
    display: flex;
    padding: 92px 120px;
    flex-direction: column;
    align-items: flex-start;
    gap: 48px;
    align-self: stretch;
}

.smallHallInner{
    display: flex;
    align-items: flex-start;
    gap: 266px;
    align-self: stretch;
}

.bigHallSecongText{
    align-self: stretch;
    color: #FFF;
    font-family: Forum;
    font-size: 24px;
    font-style: normal;
    font-weight: 400;
    line-height: normal;
    letter-spacing: -0.48px;
    list-style-type: none;
    padding-left: 0;
    margin: 0;
}

.bigHallFirstText li,  .bigHallSecongText li{
    position: relative;
    padding-left: clamp(1rem, 2.08vw, 2.5rem);
    margin-bottom: clamp(0.5rem, 0.781vw, 0.9375rem);
}

.bigHallFirstText li:before,  .bigHallSecongText li:before {
    content: "•";
    position: absolute;
    left: 0;
    /*top: 0.05em;*/
    color: #FFF;
    font-size: clamp(1rem, 1.563vw, 1.875rem);
    line-height: 1;
}

.hl{
    display: none;
}

.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(3px);
    transition: opacity 0.6s ease-in-out, transform 0.6s ease-in-out, filter 0.6s ease-in-out;
    will-change: opacity, transform, filter;
}

.scroll-animate.is-visible {
    opacity: 1;
    transform: translateY(0);
    filter: blur(0);
}

.scroll-animate.is-hidden {
    opacity: 0;
    transform: translateY(30px);
    filter: blur(3px);
}

@media (max-width: 480px) {
    .first_section {
        margin-top: 100px;
        display: flex;
        height: 543px;
        padding: 16px;
        flex-direction: column;
        justify-content: space-between;
        align-items: flex-start;
        align-self: stretch;
        gap: 0;
        background: linear-gradient(0deg, rgba(30, 23, 34, 0.99) 0%, rgba(0, 0, 0, 0.00) 126.15%), url("../images/ConferenceHallMain.png") lightgray -212.63px -20px / 216.676% 107.366% no-repeat;
    }

    .countContainer {
        display: flex;
        height: 73px;
        flex-direction: column;
        justify-content: space-between;
        align-items: flex-start;
        flex-shrink: 0;
    }

    .countInnerContainer {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        gap: 34px;
        align-self: stretch;
    }

    .countText {
        color: #FFF;
        font-family: Forum;
        font-size: 20px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;
        letter-spacing: -0.4px;
    }

    .titleContainer {
        display: flex;
        padding-top: 22px;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 25px;
        margin-bottom: 16px;
    }

    .titleText {
        width: 296px;
        color: #FFF;
        font-family: "ZT Neue Ralewe";
        font-size: 36px;
        font-style: normal;
        font-weight: 500;
        line-height: 80%; /* 28.8px */
        letter-spacing: -0.72px;
        text-align: left;
    }

    .subTitleText {
        align-self: stretch;
        color: #FFF;
        font-family: Forum;
        font-size: 14px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;
        letter-spacing: -0.28px;
        text-align: left;
    }

    .reserveText {
        align-self: stretch;
        color: #FFF;
        font-family: Forum;
        font-size: 18px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;
        letter-spacing: -0.36px;
        text-align: left;
    }

    .reserveSpecialText {
        color: #FFF;
        font-family: Forum;
        font-size: 18px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;
        letter-spacing: -0.36px;
        text-decoration-line: underline;
        text-decoration-style: solid;
        text-decoration-skip-ink: none;
        text-decoration-thickness: auto;
        text-underline-offset: auto;
        text-underline-position: from-font;
    }

    .buttonContainer {
        width: 100%;
    }

    .buttonInnerContainer {
        display: flex;
        padding: 8px 32px;
        justify-content: center;
        align-items: center;
        align-self: stretch;
        border-radius: 70px;
        border: 1px solid rgba(240, 240, 240, 0.43);
        background: rgba(255, 255, 255, 0.50);
        width: 100%;
    }

    .buttonText {
        color: #FFF;
        font-variant-numeric: lining-nums proportional-nums;
        font-family: Manrope;
        font-size: 14px;
        font-style: normal;
        font-weight: 500;
        line-height: normal;
    }

    .title_section{
        display: flex;
        padding: 35px 16px;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        align-self: stretch;
    }

    .titleSectionContainer{
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        align-self: stretch;
    }

    .titleSectionText{
        align-self: stretch;
        color: #FFF;
        font-family: "ZT Neue Ralewe";
        font-size: 36px;
        font-style: normal;
        font-weight: 500;
        line-height: normal;
        letter-spacing: -0.72px;
        text-align: left;
    }
    
    .titleSectionSubtitle{
        align-self: stretch;
        color: #FFF;
        font-family: Forum;
        font-size: 24px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;
        letter-spacing: -0.48px;
    }

    #prevBtn,
    #nextBtn {
        width: 18px !important;
        height: 18px !important;
    }
    
    .bigHallAbout, .smallHallAbout{
        display: flex;
        padding: 0px 16px;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 10px;
        align-self: stretch;
    }
    .bigHallInner, .smallHallInner{
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
        align-self: stretch;
    }
    .bigHallFirstContainer, .bigHallSecondContainer {
        display: flex;
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
        align-self: stretch;
    }
    .bigHallFirstTitle{
        align-self: stretch;
        color: #FFF;
        font-family: Forum;
        font-size: 24px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;
        letter-spacing: -0.48px;
    }
    .bigHallFirstText{
        align-self: stretch;
        color: #FFF;
        font-family: Forum;
        font-size: 14px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;
        letter-spacing: -0.28px;
    }
    .bigHallButton{
        display: none;
    }
    .attention{
        display: none;
    }
    .bigHallSecongText{
        align-self: stretch;
        color: #FFF;
        font-family: Forum;
        font-size: 14px;
        font-style: normal;
        font-weight: 400;
        line-height: normal;
        letter-spacing: -0.28px;
    }
    .hl{
        display: block;
        width: 100%;
        height: 0.5px;
        background: #FFF;
    }
    .request_section{
        padding: 0 16px !important;
    }
}