/********** Template CSS **********/
:root {
    --primary: #bb3713;
    --light: #F0FBFC;
    --dark: #181d38;
}

.btn-primary:hover{
    background-color:#740707 !important;
}

.fw-medium {
    font-weight: 600 !important;
}

.fw-semi-bold {
    font-weight: 700 !important;
}

.back-to-top {
    position: fixed;
    display: none;
    right: 45px;
    bottom: 45px;
    z-index: 99;
}


/*** Spinner ***/
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease-out, visibility 0s linear .5s;
    z-index: 99999;
}

#spinner.show {
    transition: opacity .5s ease-out, visibility 0s linear 0s;
    visibility: visible;
    opacity: 1;
}


/*** Button ***/
.btn {
    font-family: 'Inter', sans-serif;
    font-weight: 600;
    transition: .5s;
}

.btn.btn-primary,
.btn.btn-secondary {
    color: #FFFFFF;
    background-color: #bb3713;
    border: #bb3713;
}

.btn-square {
    width: 38px;
    height: 38px;
}

.btn-sm-square {
    width: 32px;
    height: 32px;
}

.btn-lg-square {
    width: 48px;
    height: 48px;
}

.btn-square,
.btn-sm-square,
.btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
    border-radius: 0px;
}


/*** Navbar ***/
.navbar .dropdown-toggle::after {
    border: none;
    content: "\f107";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    vertical-align: middle;
    margin-left: 8px;
}

.navbar-light .navbar-nav .nav-link {
    margin-right: 30px;
    padding: 25px 0;
    color: #FFFFFF;
    font-size: 15px;
    text-transform: uppercase;
    outline: none;
}

.navbar-light .navbar-nav .nav-link:hover,
.navbar-light .navbar-nav .nav-link.active {
    color: var(--primary);
}

@media (max-width: 991.98px) {
    .navbar-light .navbar-nav .nav-link  {
        margin-right: 0;
        padding: 10px 0;
    }

    .navbar-light .navbar-nav {
        border-top: 1px solid #EEEEEE;
    }
}

.navbar-light .navbar-brand,
.navbar-light a.btn {
    height: 75px;
}

.navbar-light .navbar-nav .nav-link {
    color: var(--dark);
    font-weight: 500;
}

.navbar-light.sticky-top {
    top: -100px;
    transition: .5s;
}

@media (min-width: 992px) {
    .navbar .nav-item .dropdown-menu {
        display: block;
        margin-top: 0;
        opacity: 0;
        visibility: hidden;
        transition: .5s;
    }

    .navbar .dropdown-menu.fade-down {
        top: 100%;
        transform: rotateX(-75deg);
        transform-origin: 0% 0%;
    }

    .navbar .nav-item:hover .dropdown-menu {
        top: 100%;
        transform: rotateX(0deg);
        visibility: visible;
        transition: .5s;
        opacity: 1;
    }
}


/*** Header carousel ***/
@media (max-width: 768px) {
    .header-carousel .owl-carousel-item {
        position: relative;
        min-height: 500px;
    }
    
    .header-carousel .owl-carousel-item img {
        position: absolute;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }
}

.header-carousel .owl-nav {
    position: absolute;
    top: 50%;
    right: 8%;
    transform: translateY(-50%);
    display: flex;
    flex-direction: column;
}

.header-carousel .owl-nav .owl-prev,
.header-carousel .owl-nav .owl-next {
    margin: 7px 0;
    width: 45px;
    height: 45px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    background: transparent;
    border: 1px solid #FFFFFF;
    font-size: 22px;
    transition: .5s;
}

.header-carousel .owl-nav .owl-prev:hover,
.header-carousel .owl-nav .owl-next:hover {
    background: var(--primary);
    border-color: var(--primary);
}

.page-header {
    background: linear-gradient(rgba(24, 29, 56, .7), rgba(24, 29, 56, .7)), url(../img/carousel-1.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}


/* --------Page Header BG for Speaker's page--------- */
.page-header-speakers {
    background: linear-gradient(rgba(24, 29, 56, .7), rgba(24, 29, 56, .7)), url(../img/img_7.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
}
/* --------Page Header BG for Speaker's page--------- */

.page-header-inner {
    background: rgba(15, 23, 43, .7);
}

.breadcrumb-item + .breadcrumb-item::before {
    color: var(--light);
}


/*** Section Title ***/
.section-title {
    position: relative;
    display: inline-block;
    text-transform: uppercase;
}

.section-title::before {
    position: absolute;
    content: "";
    width: calc(100% + 80px);
    height: 2px;
    top: 4px;
    left: -40px;
    background: var(--primary);
    z-index: -1;
}

.section-title::after {
    position: absolute;
    content: "";
    width: calc(100% + 120px);
    height: 2px;
    bottom: 5px;
    left: -60px;
    background: var(--primary);
    z-index: -1;
}

.section-title.text-start::before {
    width: calc(100% + 40px);
    left: 0;
}

.section-title.text-start::after {
    width: calc(100% + 60px);
    left: 0;
}


/*** Service ***/
.service-item {
    background: var(--light);
    transition: .5s;
}

.service-item:hover {
    margin-top: -10px;
    background: var(--primary);
}

.service-item * {
    transition: .5s;
}

.service-item:hover * {
    color: var(--light) !important;
}


/*** Categories & Courses ***/
/* SWIPER JS CSS */

.swiper {
  width: 100%;
  max-height: 600px;
}

.category .swiper-slide img{
    object-fit: contain!important;
    width: 100%;
}

.swiper-slide {
    text-align: center;
    font-size: 18px;
    background: #444;
    display: flex;
    justify-content: center;
    align-items: center;
}

.swiper-slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* SWIPER JS CSS */


.category img,
.course-item img {
    transition: .5s;
}

.category a:hover img,
.course-item:hover img {
    transform: scale(1.1);
}


/*** Team ***/
.team-item img {
    transition: .5s;
}

.team-item:hover img {
    transform: scale(1.1);
}
/*** Team ***/


/* Absstract submission */

.submission-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 60px 20px;
}

.submission-intro {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    padding: 40px;
    border-radius: 10px;
    margin-bottom: 50px;
    box-shadow: 0 5px 20px rgba(0,0,0,0.08);
}

.submission-intro h2 {
    color: var(--primary);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.submission-intro p {
    color: #555;
    font-size: 1.1rem;
    line-height: 1.8;
    margin-bottom: 15px;
}

.info-section {
    background: white;
    padding: 40px;
    /* border-radius: 10px; */
    margin-bottom: 30px;
    box-shadow: 0 3px 15px rgba(0,0,0,0.06);
    border-left: 4px solid var(--primary);
}

.info-section h3 {
    color: var(--primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    display: flex;
    align-items: center;
}

.info-section h3 i {
    margin-right: 15px;
    font-size: 1.3rem;
}

.info-section h4 {
    color: var(--dark);
    font-size: 1.2rem;
    font-weight: 600;
    margin-top: 25px;
    margin-bottom: 15px;
}

.info-list {
    list-style: none;
    padding-left: 0;
}

.info-list li {
    padding: 12px 0;
    color: #555;
    font-size: 1.05rem;
    line-height: 1.6;
    position: relative;
    padding-left: 30px;
}

.info-list li::before {
    content: "\f00c";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    position: absolute;
    left: 0;
    color: var(--primary);
    font-size: 0.9rem;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.requirement-card {
    background: #f8f9fa;
    padding: 25px;
    /* border-radius: 8px; */
    transition: transform 0.3s, box-shadow 0.3s;
}

.requirement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(187, 55, 19, 0.15);
}

.requirement-card h5 {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.requirement-card p {
    color: #666;
    margin-bottom: 0;
    font-size: 0.95rem;
}

.template-download {
    background: linear-gradient(135deg, var(--primary) 0%, #740707 100%);
    color: white;
    padding: 50px 40px;
    /* border-radius: 10px; */
    text-align: center;
    margin: 50px 0;
    box-shadow: 0 8px 25px rgba(187, 55, 19, 0.3);
}

.template-download h3 {
    color: white;
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.template-download p {
    color: rgba(255,255,255,0.9);
    font-size: 1.1rem;
    margin-bottom: 30px;
}

.btn-download {
    background: white;
    color: var(--primary);
    padding: 15px 40px;
    border: none;
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
    /* border-radius: 5px; */
}

.btn-download:hover {
    background: #f8f9fa;
    color: #740707;
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.btn-download i {
    margin-left: 10px;
}

.important-notes {
    background: #fff3cd;
    border-left: 4px solid #ffc107;
    padding: 30px;
    /* border-radius: 8px; */
    margin: 30px 0;
}

.important-notes h4 {
    color: #856404;
    font-weight: 700;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.important-notes h4 i {
    margin-right: 10px;
}

.important-notes ul {
    margin-bottom: 0;
    padding-left: 20px;
}

.important-notes li {
    color: #856404;
    margin-bottom: 10px;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .submission-container {
        padding: 40px 15px;
    }

    .submission-intro,
    .info-section {
        padding: 25px 20px;
    }

    .submission-intro h2 {
        font-size: 1.5rem;
    }

    .info-section h3 {
        font-size: 1.3rem;
    }

    .template-download {
        padding: 35px 25px;
    }

    .template-download h3 {
        font-size: 1.5rem;
    }

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


/* MODAL */

        /* Modal Styles */
        .modal-overlay {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            backdrop-filter: blur(5px);
            z-index: 9999;
            animation: fadeIn 0.3s ease;
        }

        .modal-overlay.active {
            display: flex;
            justify-content: center;
            align-items: center;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
            }
            to {
                opacity: 1;
            }
        }

        @keyframes slideUp {
            from {
                transform: translateY(50px);
                opacity: 0;
            }
            to {
                transform: translateY(0);
                opacity: 1;
            }
        }

        .modal-content {
            background: white;
            /* border-radius: 15px; */
            padding: 0;
            max-width: 600px;
            width: 90%;
            max-height: 90vh;
            overflow-y: auto;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            animation: slideUp 0.4s ease;
            position: relative;
        }

        .modal-header {
            background: linear-gradient(135deg, var(--primary) 0%, #740707 100%);
            color: white;
            padding: 15px;
            /* border-radius: 15px 15px 0 0; */
            position: relative;
        }

        .modal-header h3 {
            margin: 0;
            font-size: 1.8rem;
            font-weight: 700;
            color: white;
        }

        .modal-header p {
            margin: 10px 0 0 0;
            opacity: 0.9;
            font-size: 0.95rem;
        }

        .modal-close {
            position: absolute;
            top: 20px;
            right: 20px;
            background: rgba(255, 255, 255, 0.2);
            border: none;
            color: white;
            width: 35px;
            height: 35px;
            border-radius: 50%;
            cursor: pointer;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s;
        }

        .modal-close:hover {
            background: rgba(255, 255, 255, 0.3);
            transform: rotate(90deg);
        }

        .modal-body {
            padding: 20px;
        }

        .form-group {
            margin-bottom: 25px;
        }

        .form-group label {
            display: block;
            color: var(--dark);
            font-weight: 600;
            margin-bottom: 10px;
            font-size: 1rem;
        }

        .form-group label i {
            margin-right: 8px;
            color: var(--primary);
        }

        .form-group input[type="text"],
        .form-group input[type="email"] {
            width: 100%;
            padding: 12px 15px;
            border: 2px solid #e9ecef;
            border-radius: 8px;
            font-size: 1rem;
            transition: all 0.3s;
            outline: none;
        }

        .form-group input[type="text"]:focus,
        .form-group input[type="email"]:focus {
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(187, 55, 19, 0.1);
        }

        .file-upload-wrapper {
            position: relative;
            border: 2px dashed #e9ecef;
            border-radius: 8px;
            padding: 30px;
            text-align: center;
            transition: all 0.3s;
            cursor: pointer;
            background: #f8f9fa;
        }

        .file-upload-wrapper:hover {
            border-color: var(--primary);
            background: rgba(187, 55, 19, 0.05);
        }

        .file-upload-wrapper.dragover {
            border-color: var(--primary);
            background: rgba(187, 55, 19, 0.1);
        }

        .file-upload-wrapper input[type="file"] {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            opacity: 0;
            cursor: pointer;
        }

        .file-upload-icon {
            font-size: 3rem;
            color: var(--primary);
            margin-bottom: 15px;
        }

        .file-upload-text {
            color: #666;
            font-size: 1rem;
        }

        .file-upload-text strong {
            color: var(--primary);
        }

        .file-name {
            margin-top: 15px;
            padding: 10px;
            background: white;
            border-radius: 5px;
            color: var(--dark);
            font-weight: 500;
            display: none;
        }

        .file-name i {
            margin-right: 8px;
            color: var(--primary);
        }

        .modal-footer {
            padding: 0 40px 40px 40px;
            display: flex;
            gap: 15px;
            justify-content: center;
        }

        .btn-modal-submit {
            background: linear-gradient(135deg, var(--primary) 0%, #740707 100%);
            color: white;
            padding: 12px 35px;
            border: none;
            /* border-radius: 8px; */
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s;
            text-transform: uppercase;
        }

        .btn-modal-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(187, 55, 19, 0.4);
        }

        .btn-modal-cancel {
            background: #6c757d;
            color: white;
            padding: 12px 35px;
            border: none;
            /* border-radius: 8px; */
            font-weight: 600;
            font-size: 1rem;
            cursor: pointer;
            transition: all 0.3s;
            text-transform: uppercase;
        }

        .btn-modal-cancel:hover {
            background: #5a6268;
        }

        @media (max-width: 768px) {
            .submission-container {
                padding: 40px 15px;
            }

            .submission-intro,
            .info-section {
                padding: 25px 20px;
            }

            .submission-intro h2 {
                font-size: 1.5rem;
            }

            .info-section h3 {
                font-size: 1.3rem;
            }

            .template-download {
                padding: 35px 25px;
            }

            .template-download h3 {
                font-size: 1.5rem;
            }

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

            .modal-content {
                width: 95%;
                max-height: 95vh;
            }

            .modal-header,
            .modal-body {
                padding: 25px 20px;
            }

            .modal-footer {
                padding: 0 20px 25px 20px;
                flex-direction: column;
            }

            .btn-modal-submit,
            .btn-modal-cancel {
                width: 100%;
            }
        }

/* Absstract submission */


/*** Accomodation ***/

/* Section Headers */
.section-header {
    text-align: center;
    margin: 80px 0 60px;
}

.section-header h1 {
    font-size: 2.5rem;
    color: var(--primary);
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 20px;
}

.section-divider {
    width: 150px;
    height: 3px;
    background: linear-gradient(to right, transparent, var(--primary), transparent);
    margin: 0 auto;
}

.accommodation-section {
    /* padding: 80px 0; */
    background-color: white;
}

.suite-container {
    display: grid;
    grid-template-columns: 1fr 1.8fr;
    gap: 50px;
    align-items: center;
    margin-bottom: 100px;
}

.suite-container:last-child {
    margin-bottom: 0;
}

.suite-container-reverse {
    grid-template-columns: 1.8fr 1fr;
}

.suite-info {
    padding: 20px;
}

.suite-title {
    font-size: 2rem;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 10px;
    line-height: 1.2;
    text-transform: uppercase;
}

.suite-description {
    font-size: 1.05rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 30px;
}

.suite-actions {
    display: flex;
    gap: 20px;
}

.btn-book {
    background-color: var(--primary);
    color: white;
    padding: 12px 35px;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    display: inline-block;
}

.btn-book:hover {
    background-color: #740707;
}

.suite-gallery {
    position: relative;
}

.gallery-main {
    position: relative;
    overflow: hidden;
    height: 500px;
}

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

@media (max-width: 991.98px) {
    .suite-container {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 60px;
    }

    .suite-container-reverse {
        grid-template-columns: 1fr;
    }

    .suite-container-reverse .suite-info {
        order: 1;
    }

    .suite-container-reverse .suite-gallery {
        order: 2;
    }

    .accommodation-section {
        padding: 10px 0;
    }

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

    .gallery-main {
        height: 400px;
    }

    .section-header h1 {
        font-size: 2rem;
    }

    .section-header {
        margin: 60px 0 20px;
    }
}

@media (max-width: 768px) {
    .accommodation-section {
        padding: 0px 0;
    }

    .suite-container {
        margin-bottom: 40px;
    }

    .suite-actions {
        flex-direction: column;
    }

    .btn-book {
        width: 100%;
        text-align: center;
    }

    .gallery-main {
        height: 300px;
    }

    .suite-title {
        font-size: 1.5rem;
    }

    .suite-description {
        font-size: 1rem;
    }

    .section-header h1 {
        font-size: 1.75rem;
    }

    .section-header {
        margin: 40px 0 10px;
    }
}

/*** Accomodation ***/

/*** Footer ***/
.footer .btn.btn-social {
    margin-right: 5px;
    width: 35px;
    height: 35px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--light);
    font-weight: normal;
    border: 1px solid #FFFFFF;
    border-radius: 35px;
    transition: .3s;
}

.footer .btn.btn-social:hover {
    color: var(--primary);
}

.footer .btn.btn-link {
    display: block;
    margin-bottom: 5px;
    padding: 0;
    text-align: left;
    color: #FFFFFF;
    font-size: 15px;
    font-weight: normal;
    text-transform: capitalize;
    transition: .3s;
}

.footer .btn.btn-link::before {
    position: relative;
    content: "\f105";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: 10px;
}

.footer .btn.btn-link:hover {
    letter-spacing: 1px;
    box-shadow: none;
}

.footer .copyright {
    padding: 25px 0;
    font-size: 15px;
    border-top: 1px solid rgba(256, 256, 256, .1);
}

.footer .copyright a {
    color: var(--light);
}

.footer .footer-menu a {
    margin-right: 15px;
    padding-right: 15px;
    border-right: 1px solid rgba(255, 255, 255, .1);
}

.footer .footer-menu a:last-child {
    margin-right: 0;
    padding-right: 0;
    border-right: none;
}