/* =========================================
   iClicMIL - Feed Page
========================================= */

*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    font-family:'Inter',sans-serif;
    background:#f5f7fb;
    color:#333;
}

/* =========================================
   Feed Container
========================================= */

.feed-container{
    width:90%;
    max-width:1200px;
    margin:50px auto;
}

.feed-header{
    text-align:center;
    margin-bottom:40px;
}

.feed-header h1{
    color:#5B4DFF;
    font-size:2.5rem;
    margin-bottom:15px;
}

.feed-header p{
    max-width:700px;
    margin:auto;
    line-height:1.8;
    color:#666;
}

/* =========================================
   Search
========================================= */

.feed-search{
    margin-bottom:30px;
}

.feed-search input{
    width:100%;
    padding:18px;
    border:none;
    border-radius:14px;
    font-size:1rem;
    box-shadow:0 10px 25px rgba(0,0,0,.08);
    outline:none;
}

.feed-search input:focus{
    border:2px solid #5B4DFF;
}

/* =========================================
   Filters
========================================= */

.feed-filters{
    display:flex;
    justify-content:center;
    gap:15px;
    flex-wrap:wrap;
    margin-bottom:40px;
}

.filter-btn{
    background:white;
    border:none;
    padding:12px 25px;
    border-radius:30px;
    cursor:pointer;
    font-weight:600;
    transition:.3s;
    box-shadow:0 5px 15px rgba(0,0,0,.08);
}

.filter-btn:hover{
    transform:translateY(-3px);
}

.filter-btn.active{
    background:#5B4DFF;
    color:white;
}

/* =========================================
   Feed Grid
========================================= */

.feed-grid{
    display:grid;
    grid-template-columns:repeat(auto-fit,minmax(320px,1fr));
    gap:30px;
}

/* =========================================
   Article Card
========================================= */

.feed-card{
    background:white;
    border-radius:20px;
    overflow:hidden;
    box-shadow:0 12px 30px rgba(0,0,0,.08);
    transition:.3s;
}

.feed-card:hover{
    transform:translateY(-8px);
}

.feed-image{
    height:180px;
    background:linear-gradient(135deg,#5B4DFF,#00C896);
    display:flex;
    align-items:center;
    justify-content:center;
    font-size:4rem;
}

.feed-content{
    padding:25px;
}

.category{

    display:inline-block;
    background:#eef2ff;
    color:#5B4DFF;
    padding:6px 14px;
    border-radius:20px;
    font-size:.85rem;
    font-weight:600;
    margin-bottom:15px;

}

.feed-content h3{

    margin-bottom:15px;
    line-height:1.4;

}

.feed-content p{

    color:#666;
    line-height:1.7;
    margin-bottom:25px;

}

/* =========================================
   Buttons
========================================= */

.feed-buttons{

    display:flex;
    gap:12px;
    flex-wrap:wrap;

}

.feed-buttons a{

    text-decoration:none;
    padding:10px 18px;
    border-radius:10px;
    font-weight:600;
    transition:.3s;

}
.summary-btn{

    background: linear-gradient(135deg,#5B4DFF,#7C6CFF);

    color:#fff;

    border:none;

    padding:12px 20px;

    border-radius:12px;

    font-weight:600;

    cursor:pointer;

    transition:all .3s ease;

    display:inline-flex;

    align-items:center;

    justify-content:center;

    gap:8px;

    box-shadow:0 8px 20px rgba(91,77,255,.25);

}


.summary-btn:hover{

    transform:translateY(-3px);

    box-shadow:0 12px 25px rgba(91,77,255,.35);

}
.summary-btn:active{

    transform:scale(.97);

}

.source-btn{

    background:#eef2ff;
    color:#5B4DFF;

}

.source-btn:hover{

    background:#dfe5ff;

}

/* =========================================
   Responsive
========================================= */

@media(max-width:768px){

.feed-header h1{

    font-size:2rem;

}

.feed-buttons{

    flex-direction:column;

}

.feed-buttons a{

    text-align:center;

}

}

@media(max-width:500px){

.feed-container{

    width:94%;

}

.feed-header h1{

    font-size:1.7rem;

}

.feed-search input{

    padding:15px;

}

}

.modal{

    display:none;

    position:fixed;

    top:0;

    left:0;

    width:100%;

    height:100%;

    background:rgba(0,0,0,.55);

    justify-content:center;

    align-items:center;

    z-index:999;

}

.modal-content{

    width:90%;

    max-width:700px;

    background:white;

    border-radius:20px;

    padding:35px;

    position:relative;

    animation:popup .35s ease;

}

@keyframes popup{

    from{

        transform:translateY(-40px);

        opacity:0;

    }

    to{

        transform:translateY(0);

        opacity:1;

    }

}

.close-modal{

    position:absolute;

    right:25px;

    top:18px;

    font-size:2rem;

    cursor:pointer;

    color:#777;

}

.close-modal:hover{

    color:#ef4444;

}

.modal-content h2{

    color:#5B4DFF;

    margin-bottom:20px;

}

.modal-content p{

    line-height:1.8;

    color:#555;

}

.modal-footer{

    margin-top:30px;

}



.lesson-box{

    margin-top:25px;

    padding:20px;

    border-left:5px solid #5B4DFF;

    background:#f8f9ff;

    border-radius:12px;

}

.lesson-box h3{

    margin-bottom:10px;

    color:#5B4DFF;

}

.modal-footer{

    display:flex;

    gap:15px;

    flex-wrap:wrap;

    margin-top:30px;

}

.graphic-btn{

    background:#ff9800;

    color:#fff;

    border:none;

    padding:12px 18px;

    border-radius:12px;

    cursor:pointer;

    font-weight:600;

    transition:.3s;

    flex:1;

}

.graphic-btn:hover{

    background:#f57c00;

    transform:translateY(-2px);

}