* {
    margin: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

body {
    background: linear-gradient(135deg,
            rgb(224, 242, 255),
            rgb(255, 244, 184));
    min-height: 100vh;
}

main h3 {
    text-align: center;
    padding: 4.375rem 1.25rem 2.5rem;
    font-size: 2.625rem;
    color: rgb(24, 37, 110);
    animation: fadeInUp 1s forwards 0.9s;
    letter-spacing: 1px;
}

.events_root{
    max-width: 1200px;
    margin: 0 auto 4rem;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.event_row{
    display: grid;
        grid-template-columns: 1fr 1fr;
    gap: 2rem;
    background: rgba(255,255,255,0.67);
    padding: 0.6rem;
    border-radius: 12px;
    box-shadow: 0 6px 18px rgba(20, 20, 60, 0.06);
        overflow: visible;
    transition: transform 240ms ease, box-shadow 240ms ease;
}
.event_row.reverse {
}

.event_row.reverse .event_carousel {
    grid-column: 2;
}

.event_row.reverse .event_info {
    grid-column: 1;
}

.event_row.reverse .event_desc_container {
    direction: ltr;
}

.event_carousel{
    position: relative;
    grid-column: 1;
        grid-row: 1;
        min-height: 300px;
    display:flex;
    align-items:center;
    justify-content:center;
    overflow: hidden;
}
.carousel_track{display:flex;width:100%;height:100%;will-change:transform}
.carousel_slide{flex:0 0 100%;display:flex;align-items:center;justify-content:center}
.carousel_image{width:100%;height:100%;object-fit:cover;border-radius:8px}
.carousel_btn{
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.45);
    color: #fff;
    border: none;
    padding: 0.6rem 0.9rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.35rem;
    opacity: 0.9;
    transition: background 180ms ease, transform 120ms ease, opacity 180ms ease;
}
.carousel_btn.left{left:12px}
.carousel_btn.right{right:12px}

.carousel_btn:hover{background: rgba(0,0,0,0.65); transform: scale(1.04)}

.event_info{
    grid-column: 2;
        grid-row: 1;
    display:flex;
    flex-direction:column;
    justify-content: flex-start;
    padding: 1rem 1.2rem;
        overflow-y: auto;
}
.event_info h4{
    margin-bottom: 0.9rem;
    color: rgb(24, 37, 110);
    font-size: 1.3rem;
        line-height: 1.4;
    font-weight: 700;
}
.event_info p {
    color: #40507a;
    margin-bottom: 0.8rem;
        font-size: 1rem;
}
.event_icons{
    list-style: none;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.8rem 1rem;
    padding:0;
    margin-bottom: 0.8rem;
}
.event_icons li{
    display:flex;
    align-items:center;
    gap:0.6rem;
    padding:0.35rem 0.25rem;
    color:#2b3a67;
    font-size: 0.95rem;
}
.event_icons i{color:#ff6b6b}

.register_btn{
    display:inline-block;
    margin-top: 0;
    background: linear-gradient(90deg,#ff7a7a,#ffb199);
    color:#fff;
    padding:0.55rem 0.9rem;
    border-radius:8px;
    text-decoration:none;
    font-weight:600;
    box-shadow: 0 6px 14px rgba(255,110,110,0.14);
    transition: transform 160ms ease, box-shadow 160ms ease, opacity 160ms ease;
}
.register_btn:hover{transform: translateY(-4px); opacity:0.98}

.event_actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    margin-top: 1.2rem;
}

.see_more_btn {
    display: inline-block;
    padding: 0.6rem 1.2rem;
    background: linear-gradient(135deg, rgb(24, 37, 110), rgb(41, 128, 225));
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(24, 37, 110, 0.2);
}

.see_more_btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(24, 37, 110, 0.3);
    background: linear-gradient(135deg, rgb(41, 128, 225), rgb(24, 37, 110));
}
.event_responsibility {
    font-size: 0.9rem;
    color: #16224b;
    margin-top: 0.8rem;
    font-style: italic;
}

.event_responsibility strong {
    color: #ff6b6b;
    font-style: normal;
}

.event_desc_container {
    grid-column: 1 / -1;
        grid-row: 2;
        margin-bottom: 0.6rem;
        padding: 1.2rem;
        background: rgba(255, 255, 255, 0.5);
        border-radius: 8px;
        max-height: 400px;
        overflow-y: auto;
}

.expand_btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem 0.6rem;
    font-size: 1.1rem;
    color: #ff6b6b;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 300ms ease;
    margin-bottom: 0.4rem;
}

.expand_btn:hover {
    transform: scale(1.15);
}

.expand_btn.rotated {
    transform: rotate(180deg);
}

.event_desc_content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 400ms ease, opacity 300ms ease;
    opacity: 0;
    padding: 0;
}

.event_desc_content.expanded {
    max-height: none;
    opacity: 1;
    padding: 1.2rem 0;
    border-top: 1px solid rgba(255, 107, 107, 0.2);
}

.event_desc_content p {
    color: #40507a;
    font-size: 1.05rem;
        line-height: 1.8;
    margin: 0;
    text-align: justify;
    word-break: break-word;
    white-space: pre-wrap;
        white-space: -moz-pre-wrap;
        white-space: -pre-wrap;
        white-space: -o-pre-wrap;
        word-wrap: break-word;
        overflow-wrap: break-word;
}
.event_row:hover{transform: translateY(-6px); box-shadow: 0 16px 36px rgba(20,20,60,0.12)}

@keyframes fadeInUp {from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.event_row{animation: fadeInUp .6s ease both}

@media (max-width: 820px){
    .event_row {
            grid-template-columns: 1fr;
            direction: ltr;
        }
                .event_row.reverse {
        }
                                                                .event_carousel {
                                                                    grid-column: 1;
                                                                    grid-row: 1;
                                                                    width: 100%;
                                                                    height: 240px;
                                                                    min-height: auto;
                                                                }
        .event_info {
        grid-column: 1;
            grid-row: 2;
        padding: 1rem;
        overflow-y: visible;
        }
        
        .event_desc_container {
            grid-column: 1;
            grid-row: 3;
            max-height: 300px;
            overflow-y: auto;
            margin-top: 1rem;
        }
        
        .event_info h4 {
            font-size: 1.15rem;
        }
        
        .event_info p {
            font-size: 0.95rem;
        }
    
                                                                .register_btn {
                                                                    margin-top: 1rem;
        }
}

/* -- File attachments section --------------------------- */
.event_attachments {
    margin-top: 1rem;
    padding: 0.75rem 1rem;
    background: rgba(41, 128, 225, 0.05);
    border-radius: 0.5rem;
    border: 1px solid rgba(41, 128, 225, 0.15);
}

.event_attachments h5 {
    font-size: 0.88rem;
    font-weight: 700;
    color: #1a2549;
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.event_files_list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.event_files_list a {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    color: rgb(41, 128, 225);
    font-size: 0.85rem;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.2s;
    word-break: break-all;
}

.event_files_list a:hover {
    color: rgb(255, 102, 0);
    text-decoration: underline;
}

/* Linkified URLs in descriptions */
.event_desc_content a {
    color: rgb(41, 128, 225);
    text-decoration: underline;
    word-break: break-all;
}

.event_desc_content a:hover {
    color: rgb(255, 102, 0);
}