html, body {
    font-family: 'Poppins', 'IRANSans', sans-serif;
    font-weight: 400;
    background-color: #fff;
    font-size: 16px;
    -ms-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Simple theme custom styles */
.container {
    max-width: 99vw!important;
}
/* Banner styling for SimpleIndex */
.banner {
    height: 50vh;
    background: url('/img/intro-bg.png') center/cover no-repeat;
    display: flex;
    align-items: center;
}

.banner img {
    max-height: 300px;
}

.banner .row {
    padding-top: 15px;
    padding-bottom: 15px;
    background-color: rgba(1,1,1,0.6);
}

.banner h1 {
    font-size: 36px;
    font-weight: 900;
}

/* Lightbox modal image */
#aboutImgModal .modal-body img {
    max-width: 100%;
    height: auto;
}

.sponsor-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 5px;
}

.sponsor-logo img {
    max-height: 75px;
}

a {
    text-decoration: none;
}

.committee .committee-avatar {
    width: 25px;
    height: 25px;
    border-radius: 50%;
}

/* =========================
   Keynote Speakers
========================= */

.keynote-speakers {
    padding: 20px 0;
}

.speaker-card {
    background: #fff;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.08);
    transition: all .3s ease;
    text-align: center;
    border: 1px solid #f1f1f1;
}

.speaker-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.12);
}

.speaker-image {
    padding: 24px 24px 10px;
}

.speaker-image img {
    width: 140px;
    height: 140px;
    object-fit: cover;
    border-radius: 50%;
    border: 4px solid #f5f5f5;
}

.speaker-content {
    padding: 0 20px 24px;
}

.speaker-name {
    margin-bottom: 8px;
    font-weight: 700;
    font-size: 1.05rem;
    color: #222;
    line-height: 1.4;
}

.speaker-affiliation {
    color: #6c757d;
    font-size: 0.92rem;
    min-height: 50px;
    margin-bottom: 18px;
}

.speaker-links {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.speaker-links a {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: #f8f9fa;
    color: #444;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: all .25s ease;
}

.speaker-links a:hover {
    background: #0d6efd;
    color: #fff;
    transform: translateY(-2px);
}

@media (max-width: 576px) {
    .speaker-image img {
        width: 120px;
        height: 120px;
    }

    .speaker-affiliation {
        min-height: auto;
    }
}

.count-area-content {
    text-align: center;
    background-color: rgba(250,250,250,0.15);
    border-radius: 20px;
}

.percentage .count-digit:after {
    content: '%';
    margin-left: 3px;
}

.count-digit {
    margin: 5px 0px;
    color: #f5a425;
    font-weight: 500;
    font-size: 24px;
}
.count-title {
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 0.5px;
}

/* ==========================
   Conference Schedule
========================== */

.schedule-tabs {
    gap: 10px;
}

.schedule-tabs .nav-link {
    border-radius: 50px;
    padding: 10px 22px;
    font-weight: 600;
    border: 1px solid #dee2e6;
    color: #444;
}

.schedule-tabs .nav-link.active {
    background: #0d6efd;
    border-color: #0d6efd;
}

.session-card {
    background: #fff;
    border-radius: 18px;
    padding: 30px;
    box-shadow: 0 8px 30px rgba(0,0,0,.08);
}

.session-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
    padding-bottom: 25px;
    border-bottom: 1px solid #eee;
}

.session-header h4 {
    margin-bottom: 10px;
    font-weight: 700;
}

.session-about {
    color: #666;
    margin: 0;
}

.session-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    align-items: center;
}

.session-meta span {
    background: #f8f9fa;
    padding: 8px 14px;
    border-radius: 50px;
    font-size: .9rem;
}

.schedule-timeline {
    margin-top: 30px;
}

.timeline-item {
    display: flex;
    gap: 25px;
    position: relative;
    padding-bottom: 25px;
}

.timeline-item:not(:last-child)::before {
    content: "";
    position: absolute;
    left: 65px;
    top: 40px;
    width: 2px;
    height: calc(100% - 10px);
    background: #e5e5e5;
}

.timeline-time {
    width: 80px;
    flex-shrink: 0;
    text-align: center;
    font-weight: 700;
    color: #0d6efd;
}

.timeline-time small {
    display: block;
    color: #888;
    font-weight: 400;
}

.timeline-content {
    flex: 1;
    background: #f8f9fa;
    border-radius: 14px;
    padding: 18px;
}

.timeline-content h6 {
    margin-bottom: 10px;
    font-weight: 600;
}

.timeline-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    align-items: center;
    color: #666;
    font-size: .92rem;
}

.timeline-meta a {
    color: #0d6efd;
}

@media (max-width: 768px) {

    .session-header {
        flex-direction: column;
    }

    .timeline-item {
        flex-direction: column;
        gap: 10px;
    }

    .timeline-item::before {
        display: none;
    }

    .timeline-time {
        width: auto;
        text-align: left;
    }
}