/* 서브페이지 공통 비주얼 영역 */
.sub-visual {
    position: relative;
    width: 100%;
    height: 450px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: #fff;
}

.sub-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.3);
}

.sub-visual h2 {
    font-size: 48px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    position: relative;
    z-index: 1;
}

.sub-visual p {
    font-size: 18px;
    margin-top: 20px;
    position: relative;
    z-index: 1;
}

/* 서브 비주얼 메뉴 */
.sub-visual-menu {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    z-index: 1;
}

.sub-visual-menu-item {
    flex: 1;
    max-width: 200px;
    border-right: 1px solid rgba(255,255,255,0.2);
    background: rgba(255,255,255,0.1);
    transition: all 0.3s;
}

.sub-visual-menu-item:last-child {
    border-right: none;
}

.sub-visual-menu-item a {
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s;
}

.sub-visual-menu-item:hover {
    background: #fff;
}

.sub-visual-menu-item:hover a {
    color: #000;
}

.sub-visual-menu-item.active {
    background: #fff;
}

.sub-visual-menu-item.active a {
    color: #000;
}

.sub-visual-menu-item a span {
    line-height: 1.4;
}

/* 반응형 스타일 */
@media (max-width: 768px) {
    .sub-visual {
        height: 350px;
    }

    .sub-visual h2 {
        font-size: 36px;
    }

    .sub-visual p {
        font-size: 16px;
    }

    .sub-visual-menu-item {
        max-width: none;
    }

    .sub-visual-menu-item a {
        height: 50px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .sub-visual {
        height: 300px;
    }

    .sub-visual h2 {
        font-size: 32px;
    }

    .sub-visual p {
        font-size: 14px;
        padding: 0 15px;
    }

    .sub-visual-menu {
        flex-wrap: wrap;
    }

    .sub-visual-menu-item {
        width: 50%;
        border-bottom: 1px solid rgba(255,255,255,0.2);
    }

    .sub-visual-menu-item:nth-child(2n) {
        border-right: none;
    }
}

@media (max-width: 359px) {
    .sub-visual h2 {
        font-size: 28px;
    }

    .sub-visual-menu-item a {
        font-size: 13px;
        padding: 0 5px;
    }
}