/* header */
.event-nav {
    width: 100%;
    flex-direction: column;
}
.event-nav {
    width: 100%;
    box-sizing: border-box;
    flex-direction: column;
    padding: 0 1rem;
    margin-bottom: 3rem;
}
.event-nav .event-nav-header {
    width: 90%;
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    margin-bottom: 3rem;
    margin-top: 17rem;
    position: relative;
}

.event-nav .event-nav-header .event-num {
    position: absolute;
    font-size: 13rem;
    font-weight: 500;
    line-height: 1;
    color: var(--theme-gray-bright);
    right: -6rem;
    top: -8rem;
}

.event-nav .event-nav-header a {
    /* text-decoration: none; */
    font-family: var(--font-family);
    color: var(--theme-text-primary);
    font-weight: bold;
    font-size: .8rem;
    text-decoration: underline;
    cursor: pointer;
}
.event-nav .event-nav-header a:hover {
    color: var(--theme-blue-deep);

}
.event-nav .event-nav-header h2 {
    font-family: var(--font-family);
    font-size: 8rem;
    color: var(--theme-text-primary);
    position: relative;
    display: inline-block;
    letter-spacing: .2rem;
    font-weight: 500;
}

/* main start */
.event-main {
    gap: 2rem;
    display: grid;
    /* grid-template-columns: repeat(auto-fill, minmax(30%, 1fr)); */
    grid-template-columns: repeat(2, 1fr);

}
.event-main .event-item {
    flex: 1;
    text-decoration: none;
    position: relative;
    height: 40rem;
    display: flex;
    align-items: center;
    justify-content: center;
}
.event-main .event-img-wrapper {
    height: 40rem;
    overflow: hidden;
    position: absolute;
    top: 0;
    left: 0;
}
.event-main .event-item .mask {
    background-color: rgba(0, 0, 0, 0.25);
    position: absolute;
    top: 0;
    left: 0;
    z-index: 1;
    width: 100%;
    height: 100%;
}
.event-main .event-img-wrapper img {
    width: 100%;
    object-fit: cover;
    object-position: center;
}
.event-main .event-item .event-title-wrapper {
    max-width: 40rem;
    z-index: 33;
    position: relative;
}
.event-main .event-item .event-title-wrapper h2 {
    color: var(--theme-text-invert);
    font-size: 5rem;
    letter-spacing: 1.1;
    
}