/*.section{*/
/*    height: calc(100vh - 110px);*/
/*}*/
.projects-page .sec-first{
    padding-bottom: 0;
}
.projects-page-body{
    padding-top: 45px;
    padding-bottom: 100px;
}

.projects-filter-bar {
    z-index: 1000;
    transition: all 0.3s ease;
}
.projects-filter-bar.sticky {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    border-bottom: 1px solid var(--gray-color);
    background-color: #ffffff;
    padding-top: 20px;
}
.inner-projects-filter-bar{
    border-bottom: 1px solid var(--gray-color);
    transition: all 0.3s ease;
}
.projects-filter-bar.sticky .inner-projects-filter-bar{
    border-bottom: 0;
}
/* Filter link active */
.projects-filter{
    padding-bottom: 20px;
    overflow-x: auto;
    white-space: nowrap;
    scrollbar-width: thin;
    scrollbar-color: #c2c2c2 transparent;
}
/* Scrollbar đẹp cho Chrome, Edge, Safari */
.projects-filter::-webkit-scrollbar {
    height: 6px;
}

.projects-filter::-webkit-scrollbar-track {
    background: transparent;
}

.projects-filter::-webkit-scrollbar-thumb {
    background-color: var(--gray-color);
    border-radius: 10px;
    transition: background-color 0.3s ease;
}

.projects-filter::-webkit-scrollbar-thumb:hover {
    background-color: #888;
}
.filter-link {
    margin-right: 30px;
    color: var(--gray-color);
    transition: all 0.3s ease;
}
.filter-link:hover,
.filter-link.active {
    color: var(--primary-color);
}
.projects-industry {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding-bottom: 20px;
}
@media (max-width: 768px) {
    .projects-industry {
        display: none;
    }
}
.projects-industry label.filter-label{
    font-size: 0.9rem;
    font-weight: 400;
    color: var(--gray-color);
}
/* Container */
.dropdown {
    position: relative;
    display: inline-block;
}

/* Toggle button */
.dropdown-toggle {
    background: transparent;
    border: none;
    padding: 8px 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-width: 180px;
    font-size: 1rem;
}
@media (max-width: 1024px) {
    .dropdown-toggle {
        min-width: 140px;
        font-size: 0.9rem;
    }
}

.dropdown-toggle .dropdown-label {
    flex: 1;
    text-align: left;
    color: #333;
}

.dropdown-toggle i {
    margin-left: 8px;
    font-size: 12px;
    transition: transform 0.3s;
}

/* Menu ẩn/hiện */
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 100%;
    margin-top: 4px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 6px;
    list-style: none;
    padding: 6px 0;
    z-index: 99;
    font-size: 0.9rem;
}

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    display: block;
    padding: 8px 12px;
    font-size: 14px;
    text-decoration: none;
    color: #333;
    transition: background 0.2s;
}

.dropdown-menu a:hover {
    background: #f5f5f5;
    color: var(--primary-color)
}

/* Khi active */
.dropdown.open .dropdown-menu {
    display: block;
}

.dropdown.open .dropdown-toggle i {
    transform: rotate(180deg);
}

/* Ẩn mũi tên mặc định trên Internet Explorer */
.projects-industry select::-ms-expand {
    display: none;
}
.post-list-grid,
.projects-list-grid {
    display: flex;
    margin-top: 40px;
}
.projects-industry label.industry-filter {
    font-size: 1rem;
    color: var(--text-color);
}
.project-item {
    display: block;
    width: 100%;
    opacity: 0;
    transform: scale(0.6);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.project-item.show {
    opacity: 1;
    transform: scale(1);
}

.project-item.hidden {
    pointer-events: none; /* không bấm được */
}

.inner-project-item{
    padding: 1rem 0.5rem 1.25rem;
    display: flex;
    flex-direction: column;
}
.project-thumb {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 */
    overflow: hidden;
}

.project-thumb img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;   /* ảnh fill khung, không méo */
    object-position: center; /* căn giữa */
    transition: all 0.5s;
}
.project-thumb:hover img{
    transform: scale(1.1);
}
.project-info{
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
    gap: 30px;
}
@media (max-width: 1024px) {
    .project-info{
        flex-direction: column-reverse;
    }
}
.project-item-title h2{
    font-size: 1.2rem;
    font-weight: 600;
    line-height: 1.4;
    letter-spacing: normal;
    color: var(--text-color);
    max-width: 400px;
    margin-bottom: 0;
}
.project-cat {
    display: inline-block;
    font-weight: 500;
    font-size: 0.8rem;
    line-height: 1.6;
    letter-spacing: 1px;
    color:var(--gray-color);
    text-transform: uppercase;
    margin: 0;
    text-align: right;
}
.project-cat a:hover{
    color: var(--primary-color);
}
@media (min-width: 1025px) {
    .project-item-title{
        flex: 2;
    }
    .project-cat{
        flex: 1;
    }
}
.projects-page-footer{
    padding-top: 100px;
    padding-bottom: 40px;
}
.inner-projects-page-footer {
    display: inline-flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    margin-bottom: 0;
    transition: all 0.3s;
    color: var(--text-color);
}
.inner-projects-page-footer:hover{
    color: var(--primary-color);
}
.projects-page-footer__title{
    max-width: 70%;
    font-size: 25px;
}
.inner-projects-page-footer i{
    font-size: 50px;
}
@media (min-width: 768px) {
    .projects-page-footer {
        padding-top: 120px;
    }
    .projects-page-footer__title {
        font-size: 40px;
    }
    .inner-projects-page-footer i{
        font-size: 70px;
    }
}
@media (min-width: 992px) {
    .projects-page-footer {
        padding-top: 150px;
    }
    .projects-page-footer__title {
        font-size: 45px;
        max-width: 500px;
    }
    .inner-projects-page-footer i{
        font-size: 80px;
    }
}
@media (min-width: 1024px) {
    .projects-page-footer {
        padding-top: 170px;
    }
    .projects-page-footer__title {
        font-size: 50px;
    }
    .inner-projects-page-footer i{
        font-size: 90px;
    }
}
@media (min-width: 1260px) {
    .projects-page-footer {
        padding-top: 200px;
    }
    .projects-page-footer__title {
        font-size: 55px;
        letter-spacing: 0;
    }
    .inner-projects-page-footer i{
        font-size: 100px;
    }
}