.card {
    position: relative;
    border-radius: 30px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
    transition: transform 0.3s ease-in-out;
    box-sizing: border-box;
    overflow: hidden;
    overflow-wrap: anywhere;
    cursor: pointer;
}

.card::before {
    content: "";
    border-radius: 30px;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgb(90 0 17) 0%, rgb(0 0 0 / 0%) 100%);
    transition: box-shadow 0.1s ease-in-out;
    z-index: -1;
    opacity: 0.8;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 0 20px 0 #000000ba;
}
.card:hover::before {
    box-shadow: inset 0 0 13px 0 #af0000;
}

.card.full {
    width: 100%;
}

.card.half {
    width: calc(50% - 20px);
}

/* 작은 크기의 카드 */
.card.card-sm {
    width: calc(33.333% - 15px);
    padding: 20px;
    gap: 15px;
}

.card.card-sm::before {
    border-radius: 20px;
}

.card.card-sm .card-header h1 {
    font-size: 16px;
    line-height: 1.3;
}

.card.card-sm .card-body {
    font-size: 14px;
}

.card.card-sm .card-footer p {
    font-size: 14px;
}

/* 이미지 스타일 */
.card img {
    position: absolute;
    top: 0;
    left: 0;
    z-index: -2;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 30px;
}

.card.card-sm img {
    border-radius: 20px;
}

.card img.blur {
    filter: blur(3px);
}

.card p,
.card h1 {
    margin: 0;
    padding: 0;
}

.card .card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    flex-direction: column;
    gap: 10px;
}

.card .card-body {}

.card .card-footer {
    display: flex;
    align-items: flex-start;
    flex-direction: column;
    justify-content: flex-end;
    gap: 10px;
}

.card a {
    text-decoration: none;
    color: #fff;
}

.card .btn {
    font-family: var(--font-poppins);
}

/* 특정 카드에 적용되는 클래스 */
.card .speaker {
    font-weight: 700;
}
.card .company {
    font-weight: 200;
}


@media (max-width: 1100px) {}
@media (max-width: 768px) {
    .card {
        width: 100%;
        gap: 10px;
        padding: 24px;
    }
    .card .card-header h1 {
        font-size: 18px;
    }
    .card .card-body {
        font-size: 12px;
    }
    .card .card-footer {
        gap: 5px;
    }
    .card .card-footer p {
        font-size: 12px;
    }
    .lineup .card {
        width: calc(50% - 10px);
    }
    .card .btn {
        font-size: 12px;
    }
}

/* 
@media (max-width: 480px) {
} */