/* ARC Blog Showcase Styles */
.arc-blog-showcase { max-width:1200px; margin:40px auto; font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial; color:#123; }
.arc-blog-showcase a{ text-decoration:none; color:inherit; }
/* Featured */
.arc-featured{ display:flex; gap:28px; align-items:stretch; margin-bottom:28px; background:linear-gradient(180deg, rgba(255,255,255,0.6), rgba(255,255,255,0.4)); border-radius:16px; overflow:hidden; box-shadow:0 25px 50px rgba(0,0,0,0.08); }
.arc-featured-link{ display:flex; width:100%; align-items:stretch; }
.arc-featured-image{ flex:0 0 48%; background-size:cover; background-position:center; min-height:320px; }
.arc-featured-content{ padding:36px; display:flex; flex-direction:column; justify-content:center; }
.arc-cat{ display:inline-block; background:linear-gradient(90deg,#00C896,#0072FF); color:#fff; padding:6px 12px; border-radius:999px; font-weight:600; font-size:13px; margin-bottom:14px; }
.arc-title{ font-size:28px; margin:0 0 12px; color:#01203a; }
.arc-excerpt{ color:#334; margin:0 0 12px; font-size:16px; line-height:1.5; }
.arc-meta{ color:#667; font-size:14px; }

/* Mosaic */
.arc-mosaic{ display:flex; gap:20px; margin-bottom:20px; }
.arc-mosaic-card{ display:block; flex:1 1 0; border-radius:12px; overflow:hidden; position:relative; color:#fff; min-height:180px; background:linear-gradient(90deg, rgba(0,200,150,0.9), rgba(0,112,255,0.9)); box-shadow:0 12px 30px rgba(0,0,0,0.08); transition:transform .28s ease; }
.arc-mosaic-card:hover{ transform:translateY(-8px); }
.arc-mosaic-thumb{ position:absolute; left:0; top:0; right:0; bottom:0; background-size:cover; background-position:center; filter:brightness(.55); }
.arc-mosaic-info{ position:relative; padding:18px; z-index:2; }
.arc-mosaic-info h3{ margin:0 0 6px; font-size:18px; color:#fff; }
.arc-mosaic-info .arc-meta{ color:rgba(255,255,255,0.85); font-size:13px; }

/* Horizontal Strip */
.arc-strip{ display:flex; gap:14px; overflow-x:auto; padding-bottom:6px; scroll-snap-type:x mandatory; -webkit-overflow-scrolling:touch; }
.arc-strip-item{ scroll-snap-align:start; display:block; min-width:240px; border-radius:10px; overflow:hidden; background:#fff; color:#01203a; box-shadow:0 12px 25px rgba(0,0,0,0.06); transition:transform .25s ease; }
.arc-strip-item:hover{ transform:translateY(-6px); }
.arc-strip-thumb{ height:140px; background-size:cover; background-position:center; }
.arc-strip-info{ padding:12px; }
.arc-strip-info h4{ margin:0 0 6px; font-size:16px; }
.arc-strip-info .arc-meta{ font-size:13px; color:#667; }

/* Responsive */
@media(max-width:900px){
  .arc-featured{ flex-direction:column; }
  .arc-featured-image{ width:100%; min-height:220px; }
  .arc-mosaic{ flex-direction:column; }
}
@media(max-width:480px){
  .arc-blog-showcase{ padding:0 14px; }
  .arc-featured-content{ padding:20px; }
  .arc-title{ font-size:22px; }
  .arc-excerpt{ font-size:15px; }
  .arc-strip-thumb{ height:120px; }
}