/* MAIN =======================================================================================================*/

.main {
    min-height: 1px;
    margin-top: 250px;
    -webkit-transition: 0.3s;
    transition: 0.3s;
}

.main .hero-box {
    padding: 70px 50px 50px;
    background-color: hsla(201, 100%, 24%, 0.7);
    width: fit-content;
    background-image: url('../img/logo_alpha.png?v16092025');
    background-size: contain;
    background-repeat: no-repeat;
    background-position-x: center;
    background-position-y: center;
}

.main .txt-header {
    color: white;
    font-size: 36px;
    line-height: 120%;
    font-weight: bold;
    text-align: center;
    text-transform: uppercase;
}

.main .section-header {
    color: #004060;
    font-size: 24px;
    line-height: 120%;
    font-weight: bold;
    width: 100%;
    text-transform: uppercase;
    padding: 20px;
    display: -webkit-flex;
    display: flex;
    gap: 40px;
}

.main .section-header img {
    height: 35px;
}

.main .txt-desc {
    color: white;
    margin-top: 40px;
    text-align: center;
    text-transform: uppercase;
}

.main .background-hero {
    position: relative;
    background-image: url('../img/header_02.webp?v2');
    background-size: cover;
    background-repeat: no-repeat;
    background-position-x: center;
    background-position-y: bottom;
    background-color: #081530;
    overflow: hidden;
}

.video-wrapper {
    position: relative;
    top: 0;
    left: 0;
    width: 100%;
    aspect-ratio: 16 / 9;
    z-index: 0;
}

.video-wrapper iframe {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.video-hero {
    position: absolute;
    top: 40px;
    left: 0;
    min-width: 100%;
    min-height: 100%;
    aspect-ratio: 16 / 9;
    z-index: 0;
    pointer-events: none;
}

.video-hero iframe {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

/* ====================================================================================== */
/* Carousel > Short Videos
/* ====================================================================================== */

.swiper {
    padding: 24px 0 56px;
    user-select: none;
}

/* по-малки неактивни, централният е най-голям */
.swiper-slide {
    transition: transform 300ms ease, opacity 300ms ease, filter 300ms ease;
    transform: scale(0.3) !important;
    opacity: .6;
    display: flex !important;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    will-change: transform;
}

.swiper-slide-prev,
.swiper-slide-next {
    transform: scale(0.7) !important;
    opacity: .85;
}

.swiper-slide-active {
    transform: scale(0.85) !important;
    opacity: 1;
    filter: none;
}

.swiper-pagination {
    pointer-events: none !important;
}

.swiper-pagination-bullet {
    pointer-events: all !important;
}


.video-card {
    width: 100%;
    max-width: 360px;
    aspect-ratio: 9/16;
    border-radius: 16px;
    overflow: hidden;
    background: #000;
}

.video-card iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

.swiper-button-prev, .swiper-button-next {
    color: #fff !important;
    filter: drop-shadow(0 0 6px rgba(0, 0, 0, .5)) !important;
    background: #004060;
    border-radius: 50%;
    border: 3px solid white;
    padding: 30px;
}

.swiper-button-prev:after {
    margin-right: 10px;
}

.swiper-button-next:after {
    margin-left: 10px;
}

.swiper-button-disabled {
    pointer-events: all !important;
}

.swiper-pagination-bullet {
    width: 16px !important;
    height:  16px !important;
    opacity: .3 !important;
}

.swiper-pagination-bullet-active {
    opacity: 1 !important;
    background: #03117e !important;
}



/* ====================================================================================== */
/* About us
/* ====================================================================================== */

.main .about-us-container {
    color: #004F7A;
    font-weight: 300;
    margin: 20px 120px;
}

.main .about-us-container-accents {
    color: white;
    font-weight: 300;
    padding: 60px;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    gap: 60px;
}

.main .about-us-container-accents .row-accents {
    width: 100%;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 40px;
}

.main .about-us-container-accents .row-accents .icon {
    width: 100px;
    height: 80px;
    flex: none;
    text-align: center;
}

.main .about-us-container-accents .row-accents .icon img {
    height: 100%;
}

.main .about-us-container-squares {
    color: #004F7A;
    font-weight: 500;
    padding: 40px;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    gap: 40px;
}

.main .about-us-container-squares .header {
    width: 100%;
    text-align: center;
    text-transform: uppercase;
}

.main .about-us-container-squares .squares-3-row {
    color: #004F7A;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    align-items: baseline;
    gap: 30px;
}

.main .about-us-container-squares .squares-3-row .square-container {
    width: 100%;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    gap: 20px;
}

.main .about-us-container-squares .squares-3-row .square-container .square {
    width: 50%;
    aspect-ratio: 1 / 1;
    background: #004F7A;
    border-radius: 20px;
    display: -webkit-flex;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 10%;
}

.main .about-us-container-squares .squares-3-row .square-container .square img {
    width: 100%;
}

.main .about-us-container-squares .squares-3-row .square-container .txt {
    text-align: center;
}

.main .about-us-container-accents-with-pic {
    color: #004060;
    font-weight: 400;
    padding: 40px;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    gap: 5px;
}

.main .about-us-container-accents-with-pic .pic-and-text-container {
    width: 100%;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    padding: 30px 0;
    gap: 30px;
}

.main .about-us-container-accents-with-pic .pic-and-text-container.reverse {
    flex-direction: row-reverse;
}

.main .about-us-container-accents-with-pic .pic-and-text-container .pic {
    width: 50%;
    aspect-ratio: 1 / 1;
    border-radius: 20px;
    overflow: hidden;
    flex: none;
    background-size: cover;
    background-repeat: no-repeat;
    background-position-x: center;
    background-position-y: center;
}

.main .about-us-container-accents-with-pic .plus {
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    align-items: center;
}

.main .about-us-container-accents-with-pic .pic-and-text-container .txt {
    opacity: 1;
}

.main .about-us-container-accents-with-pic .pic-and-text-container .txt b {
    text-transform: uppercase;
}

.main .about-us-container-quotes {
    color: #004060;
    font-weight: 300;
    padding: 40px;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    gap: 60px;
}

.main .about-us-container-quotes .quote-container {
    width: 100%;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    align-items: flex-start;
    gap: 30px;
}

.main .about-us-container-quotes .quote-container.reverse {
    flex-direction: row-reverse;
}

.main .about-us-container-quotes .quote-container .pic {
    width: 200px;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    border: 2px solid #004060;
    box-shadow: inset 0px 0px 0px 3px #ffffff;
    overflow: hidden;
    flex: none;
}

.main .about-us-container-quotes .quote-container .pic img {
    position: relative;
    width: 100%;
    z-index: -1;
    filter: grayscale(100%);
}

.main .about-us-container-quotes .quote-container .txt {
    padding: 20px 0 50px;
    width: 100%;
    height: 100%;
    background-size: contain;
    background-repeat: no-repeat;
    background-position-x: center;
    background-position-y: center;
    background-image: url("../img/quotes_light.png?v16092025");
}

.main .about-us-container-quotes .quote-container .txt sign {
    margin-top: 20px;
    display: block;
    width: 100%;
    text-align: right;
}

.main .about-us-container-carousel {
    padding: 40px;
}

.main .speakers-past-edition {
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.main .speakers-past-edition.top-border {
    border-top: 2px solid #004060;
}

.main .speakers-past-edition .bn {
    padding: 20px;
    width: fit-content;
    color: #004060;
    font-size: 20px;
    font-weight: 500;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 20px;
    cursor: pointer;
    user-select: none;
}

.main .speakers-past-edition.auto-load .bn {
    display: none !important;
    pointer-events: none;
}

.main .speakers-past-edition .bn sup {
    font-size: 0.6em;
    font-weight: 400;
}

.main .speakers-container {
    color: #004060;
    font-weight: 300;
    padding: 40px;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 50px;
}


.main .speakers-container .speaker {
    /*width: 270px;*/
    /*width: 100%;*/
    /*width: 340px;*/
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    gap: 20px;
}

.main .speakers-container .speaker .pic {
    width: 200px;
    aspect-ratio: 1 / 1;
    border-radius: 50%;
    border: 2px solid #004060;
    box-shadow: inset 0px 0px 0px 3px #ffffff;
    overflow: hidden;
    flex: none;
}

.main .speakers-container .speaker .pic img {
    position: relative;
    width: 100%;
    z-index: -1;
    filter: grayscale(100%);
}

.main .speakers-container .speaker .txt {
    width: 100%;
    max-width: 600px;
    text-align: center;
}

.main .schedule-past-edition {
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.main .schedule-past-edition .bn {
    padding: 20px;
    width: fit-content;
    color: white;
    font-size: 20px;
    font-weight: 500;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 20px;
    cursor: pointer;
    user-select: none;
}

.main .schedule-container {
    color: white;
    background: #004F7A;
    font-weight: 300;
    padding: 40px;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 40px;
}

.main .schedule-container.past-edition {
    border-top: 2px solid white;
    padding: 0 40px;
}

.main .schedule-container .txt-center {
    text-align: center;
}

.main .partners-past-edition {
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.main .partners-past-edition .bn {
    padding: 20px;
    width: fit-content;
    color: #004060;
    font-size: 20px;
    font-weight: 500;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 20px;
    cursor: pointer;
    user-select: none;
}

.main .partners-container.past-edition {
    border-top: 2px solid #004060;
    padding: 0 40px;
}

.main .partners-container {
    padding: 40px 40px 80px;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 60px;
}

.main .partners-container .header-txt {
    width: 100%;
    color: #004060;
    font-weight: 400;
    text-align: center;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.main .partner {
    width: auto;
    height: 50px;
}

.main .partner img {
    height: 100%;
}

.main .gallery-container {
    padding: 40px;
    display: -webkit-flex;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 20px;
}

.main .pic-container {
    border-radius: 8px;
    overflow: hidden;
    aspect-ratio: 5 / 3;
}

.main .pic-container img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.main .past-edition .pic-container img {
    width: 156px;
}

.main .gallery-container .video-holder {
    position: relative;
    width: 420px;
    aspect-ratio: 5 / 3;
    border-radius: 8px;
    overflow: hidden;
}

.main .gallery-container .video-holder .video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.main .gallery-container a {
    color: #004060;
}

.main .gallery-past-edition .bn {
    padding: 20px;
    width: fit-content;
    color: #004060;
    font-size: 20px;
    font-weight: 500;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    justify-content: center;
    gap: 20px;
    cursor: pointer;
    user-select: none;
}

.main .gallery-container.past-edition {
    border-top: 2px solid #004060;
    padding: 0 40px;
}

/* ====================================================================================== */
/* Scheduled
/* ====================================================================================== */

.main row {
    width: 100%;
    line-height: 1.5;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    justify-content: flex-start;
    gap: 20px;
}

.main part {
    display: block;
    width: 100%;
    margin: 30px 0;
    font-size: larger;
    font-weight: bold;
    text-align: center;
}

.main row_time {
    flex-shrink: 0;
    width: 160px;
    border-right: 2px solid white;
    font-family: monospace;
    font-weight: bold;
}

.main row_time_empty {
    flex-shrink: 0;
    width: 160px;
    min-height: 10px;
    border-right: 2px solid rgba(255, 255, 255, 0.329);
}

.main row_descr {
    display: block;
}

.main row_descr_small {
    display: block;
    font-size: smaller;
    opacity: 0.8;
    margin-left: 20px;
}

.main row_descr_small>*:first-child {
    margin-left: -10px;
}

@media all and (max-width: 800px) {
    .main .schedule-container {
        padding: 20px;
        font-size: 0.7em;
    }

    .main row {
        gap: 10px;
    }

    .main row_time, .main row_time_empty {
        width: 110px;
    }
}

/* ====================================================================================== */

.main .hero-bottom {
    width: 100%;
    display: -webkit-flex;
    display: flex;
    flex-wrap: nowrap;
    align-items: stretch;
    justify-content: space-around;
    border-bottom: 10px solid #00FDFE;
}

.main .hero-bottom .vline {
    width: 2px;
    height: 120px;
    margin-top: 20px;
    background-color: #00FDFE;
}

.main .hero-bottom .part {
    width: 20%;
    padding: 20px 10px;
    color: white;
    font-size: 12px;
    font-weight: 400;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
    overflow: hidden;
    gap: 10px;
    text-transform: uppercase;
}

.main .hero-bottom .part num {
    display: block;
    color: #00FDFE;
    font-size: 26px;
    font-weight: 500;
    line-height: 1;
    text-transform: none;
    margin-bottom: 10px;
}

.main .hero-bottom .part img {
    width: 40%;
    max-width: 60px;
}

.main .hero-bottom .part:last-of-type img {
    width: 25%;
}

.main .registration-container {
    color: white;
    background: #004F7A;
    font-weight: 400;
    padding: 40px 120px;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    gap: 40px;
}

.main .registration-info-container {
    color: #004060;
    font-weight: 400;
    padding: 40px 120px;
    display: -webkit-flex;
    display: flex;
    flex-direction: column;
    flex-wrap: nowrap;
    align-items: center;
    text-align: center;
    gap: 20px;
}

.main .registration-info-container a {
    color: #004060;

}



/* ====================================================================================== */

@media all and (max-width: 1200px) {
    .main {
        margin-top: 150px !important;
    }
}

@media all and (max-width: 900px) {
    .main .registration-container {
        padding: 40px;
    }

    .main .registration-info-container {
        padding: 40px;
    }
}


@media all and (max-width: 800px) {
    .main .about-us-container-quotes .quote-container {
        flex-direction: column !important;
    }

    .main .gallery-container {
        padding: 40px 20px;
    }
}

@media all and (max-width: 700px) {
    .main .hero-bottom {
        flex-wrap: wrap;
    }

    .main .hero-bottom .vline {
        display: none;
    }

    .main .hero-bottom .part {
        width: 150px;
    }

    .main .about-us-container {
        margin: 20px 30px;
    }

    .main .section-header {
        font-size: 22px;
    }

    .main .about-us-container-accents .row-accents {
        flex-direction: column;
    }

    .main .about-us-container-squares .squares-3-row {
        flex-direction: column;
        gap: 60px;
    }

    .main .about-us-container-squares .squares-3-row .square-container .square {
        padding: 30px;
    }

    .main .about-us-container-accents-with-pic {
        gap: 30px;
    }

    .main .about-us-container-accents-with-pic .pic-and-text-container .pic {
        display: none;
    }

}

@media all and (max-width: 600px) {
    .main {
        margin-top: 80px !important;
    }

    .main .txt-header {
        font-size: 26px;
    }

    .main .hero-box {
        padding: 30px;
    }
}

@media all and (max-width: 580px) {}


@media all and (max-width: 450px) {}