/* ==========================================================================
   MAIN LAYOUT GRID 3 COLUMN (A, B, C)
   ========================================================================== */
.main-layout-container {
    max-width: 1400px;
    margin: 40px auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 250px 1fr 300px;
    gap: 40px;
}

.sticky-sidebar {
    position: sticky; top: 100px;
}
.sidebar-title {
    font-size: 0.85rem; font-weight: 700; letter-spacing: 1px;
    color: var(--text-muted); margin-bottom: 20px; position: relative;
}

/* ROW A: Sidebar Kiri */
.category-list-filter { list-style: none; }
.category-list-filter li {
    border-bottom: 1px solid var(--border-color);
}
.cat-filter-btn {
    background: none; border: none; text-align: left; width: 100%;
    padding: 12px 0; font-family: inherit; font-size: 0.95rem;
    color: var(--text-main); cursor: pointer; display: flex; justify-content: space-between;
}
.cat-filter-btn:hover, .cat-filter-btn.active {
    color: var(--brand-green); font-weight: 600;
}
.cat-filter-btn .count { color: var(--text-muted); font-weight: 400; font-size: 0.8rem;}

/* ROW B: Center List Artikel */
.col-b-header {
    display: flex; justify-content: space-between; align-items: center;
    border-bottom: 2px solid var(--brand-black); padding-bottom: 15px; margin-bottom: 20px;
}
body.dark-mode .col-b-header { border-color: var(--border-color); }
.archive-section-title { font-size: 1.25rem; font-weight: 700; }
.sort-dropdown {
    padding: 6px 12px; background: var(--bg-surface); color: var(--text-main);
    border: 1px solid var(--border-color); border-radius: 4px; font-family: inherit;
}

/* Card Artikel & Efek Hover Sesuai Instruksi */
.article-card {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    transition: all 0.3s ease;
}
.article-meta-top{
    display:flex;
    align-items:center;
    gap:15px;          /* atur sesuai selera, mis. 8px atau 12px */
    font-size:0.8rem;
    color:var(--text-muted);
    margin-bottom:5px;
    flex-wrap:wrap;    /* supaya tetap rapi di layar kecil */
}

.article-cat{
    color:var(--brand-green);
    font-weight:600;
    text-decoration:none;
    transition:var(--transition);
}

.article-cat:hover{
    color:var(--brand-green-hover);
    text-decoration:none;
}
.article-title {
    font-size: 1.4rem; font-weight: 700; line-height: 1.3; margin-bottom: 8px;
}
.article-title a { display: block; }

/* Logika Buka Tutup Hover Expand */
.article-expand-content {
    max-height: 0; overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1); /* transisi bersih */
}
.expand-inner {
    display: grid; grid-template-columns: 2fr 3fr; gap: 20px;
    padding: 15px 0;
}
.dummy-img-small {
    background: var(--bg-surface); border: 1px solid var(--border-color);
    height: 80px; display: flex; align-items: center; justify-content: center;
    font-size: 0.75rem; color: var(--text-muted);
}
.expand-excerpt { font-size: 0.95rem; color: var(--text-muted); }

.expand-thumb{
    width:100%;
    aspect-ratio:3 / 2;
    overflow:hidden;
    border-radius:4px;
}

.expand-thumb img{
    width:100%;
    height:100%;
    object-fit:cover;
    display:block;
}

/* Aktivasi Hover Terbuka */
.article-card:hover .article-expand-content {
    max-height: 500px; /* Nilai maksimum tinggi konten saat hover */
    transition: max-height 0.4s cubic-bezier(1, 0, 1, 0);
}
.article-card:hover .article-title a { color: var(--brand-green); }

.article-meta-bottom {
    display: flex; gap: 15px; font-size: 0.75rem; color: var(--text-muted); margin-top: 5px;
}

/* ROW C: Sidebar Kanan */
.widget { margin-bottom: 40px; }
.social-followers-list { list-style: none; }
.social-item {
    display: flex; justify-content: space-between; padding: 12px;
    background: var(--bg-surface); border-left: 4px solid var(--border-color);
    margin-bottom: 8px; font-size: 0.9rem;
}
.social-item.linkedin  { border-left-color:#0A66C2; }
.social-item.twitter   { border-left-color:#1D9BF0; } /* atau X */
.social-item.instagram { border-left-color:#E4405F; }
.social-item.facebook  { border-left-color:#1877F2; }
.social-item.youtube   { border-left-color:#FF0000; }
.social-item.github    { border-left-color:#24292F; }
.social-item.telegram  { border-left-color:#229ED9; }
.social-item.tiktok    { border-left-color:#111111; }
.social-item.whatsapp  { border-left-color:#25D366; }
.social-item.discord   { border-left-color:#5865F2; }
.soc-name { font-weight: 600; }
.soc-count { color: var(--text-muted); }




@media (max-width: 768px){

    .expand-inner{
        grid-template-columns:1fr;
        gap:15px;
    }

    .expand-thumb{
        width:100%;
        aspect-ratio:16/9;
    }

    .expand-excerpt{
        width:100%;
    }

}

/* ==========================================================================
   RESPONSIVE DESIGN (BREAKPOINTS MOBILE & TABLET)
   ========================================================================== */
@media (max-width: 1024px) {
    .main-layout-container {
        grid-template-columns: 1fr; /* Stack layout menjadi satu kolom */
        gap: 30px;
    }
    .layout-col-a { order: 2; } /* Ubah susunan urutan kolom */
    .layout-col-b { order: 1; }
    .layout-col-c { order: 3; }
}

/* ==========================================================================
   PAGE LAYOUT (2 COLUMN)
   ========================================================================== */

.main-layout-page {
    grid-template-columns: minmax(0, 1fr) 300px;
}

.main-layout-page .content-main {
    min-width: 0;
}

.main-layout-page .layout-col-c {
    min-width: 0;
}


/* ==========================================================================
   RESPONSIVE - PAGE
   ========================================================================== */

@media (max-width: 1024px) {

    .main-layout-page {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .main-layout-page .content-main {
        order: 1;
    }

    .main-layout-page .layout-col-c {
        order: 2;
    }

}