.project-main {
    padding: 0 40px;
}

.project-nav {
    border-bottom: 1px solid #ddd;
    padding: 24px 0 36px 0;
}

.project-nav-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin: 48px 0;
}

.project-nav-content button {
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    text-transform: uppercase;
    padding: 12px 24px;
    border: 0;
    border-radius: 8px;
    background-color: rgb(0, 0, 0, 0.05);
    color: #000;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: none;
}

.project-nav-content button:hover {
    background-color: #063231;
    color: white;
}

.project-nav-content button.project-nav--active {
    background-color: #063231;
    color: #CBFF54;
}

.project-sub-menu {
    display: flex;
    align-items: center;
    justify-content: flex-start;
    gap: 16px;
}

.project-sub-menu button {
    font-size: 16px;
    font-weight: 500;
    padding: 6px 12px;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.project-sub-menu button:hover {
    color: black;
    text-decoration: underline;
    text-underline-offset: 8px;
    transition: all 0.3s ease;
}

.project-sub-menu button.active {
    background: #28a745;
    color: #fff;
    border-color: #28a745;
}

.project-case-region-title {
    margin-right: 24px;
}

.project-blog {
    display: none;
}

.project-common-content {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: stretch;
    gap: clamp(16px, 2vw, 32px);
    padding: 24px 0;
}

.project-card {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    gap: 12px;
    transition: transform 0.3s ease;
    cursor: pointer;
}

.project-card:hover {
    transform: translateY(-4px);
}

.project-img {
    position: relative;
    display: inline-block;
    aspect-ratio: 3 / 2;
}

.project-img img {
    display: block;
    width: 100%;
    max-height: 300px;
    object-fit: cover;
    border-radius: 6px;
}

.project-favorite {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background-color: transparent;
    border: 0;
}

.heart-icon {
    font-size: 14px;
    padding: 6px;
    background-color: white;
    border-radius: 50%;
    cursor: pointer;
    transition: display 0.3s ease;
}

.icon-heart-1 {
    display: none;
}

.project-favorite.openfavorite .icon-heart-0 {
    display: none;
}

.project-favorite.openfavorite .icon-heart-1 {
    display: inline-flex;
}

.project-desc {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.project-desc-title {
    display: flex;
}

.project-desc-title h5 {
    font-weight: 600;
}

.project-desc-title span {
    font-size: 14px;
    font-weight: 600;
    padding: 4px 8px;
    background-color: #F6A355;
    border-radius: 32px;
    margin-right: 8px;
    user-select: none;
}

.project-desc-country {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-top: 8px;
    border-top: 1px solid #ddd;
}

.project-desc-country i {
    font-size: 14px;
}

.project-desc-country p {
    font-size: 14px;
    font-weight: 500;
}

.project-submenu {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 8px;
}

.project-case-submenu-title {
    margin-right: 24px;
}

.project-case-submenu-title H4 {
    margin: 0.3em 0;
    font-size: 16px;
}

.project-case-submenu-list {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.project-case-submenu-list button {
    font-size: 16px;
    font-weight: 500;
    padding: 6px 12px;
    background: transparent;
    border: 0;
    cursor: pointer;
}

.project-case-submenu-list button:hover {
    color: black;
    text-decoration: underline 1px solid #28a745;
    text-underline-offset: 8.5px;
    transition: all 0.3s ease;
}

.project-case-submenu-list button.active {
    background: #28a745;
    color: #fff;
    border-color: #28a745;
    border-radius: 4px;
}

.project-common-content .empty {
    color: #666;
    padding: 24px 0;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}