body{
    font-family:Arial,sans-serif;
    max-width:1200px;
    margin:auto;
    padding:10px;
    background:#f5f5f5;
}

.project{
    background:white;
    padding:25px;
    border-radius:10px;
    box-shadow:0 2px 8px rgba(0,0,0,.15);
}

.back{
    display:inline-block;
    margin-bottom:20px;
}

.meta{
    color:#666;
    margin-bottom:20px;
}

.gallery{
    display:grid;
    grid-template-columns:repeat(auto-fill,minmax(250px,1fr));
    gap:15px;
    margin-top:20px;
}

.gallery img{
    width:100%;
    height:220px;
    object-fit:cover;
    border-radius:8px;
    cursor:pointer;
    transition:transform .2s;
}

.gallery img:hover{
    transform:scale(1.03);
}

.downloads a{
    display:block;
    margin:8px 0;
}

.lightbox{
    display:none;
    position:fixed;
    inset:0;
    background:rgba(0,0,0,.9);
    z-index:9999;
    justify-content:center;
    align-items:center;
}

.lightbox.active{
    display:flex;
}

.lightbox img{
    max-width:95%;
    max-height:95%;
}


.breadcrumb{
    display:flex;
    align-items:center;
    gap:8px;
    margin-bottom:20px;
}

.breadcrumb a{
    padding:6px 12px;
    background:#fff;
    border-radius:8px;
    text-decoration:none;
    color:#333;
    box-shadow:0 1px 4px rgba(0,0,0,.12);
    transition:.2s;
}

.breadcrumb a:hover{
    transform:translateY(-1px);
    box-shadow:0 3px 8px rgba(0,0,0,.18);
}

.breadcrumb strong{
    padding:6px 12px;
    background:#1976d2;
    color:white;
    border-radius:8px;
    font-weight:normal;
}




.model-tabs{
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-bottom:15px;
}
.model-tab{
    border:none;
    padding:8px 16px;
    border-radius:8px;
    cursor:pointer;
    background:#fff;
    box-shadow:0 1px 4px rgba(0,0,0,.12);
    transition:.2s;
}
.model-tab:hover{
    transform:translateY(-1px);
}
.model-tab.active{
    background:#1976d2;
    color:white;
}

.description {
    font-family: inherit;
    line-height:1.1;
}

.description p{
    margin:0 0 0.65em 0;
}

.description ul{
    margin:0.5em 0 1em 1.5em;
}

.description h1,
.description h2,
.description h3{
    margin:1em 0 0.5em;
}