/* ═══════════════════════════════════════════════════
   AiHaber — Homepage Styles (AIBase-Inspired)
   Modern AI platform homepage with grid patterns
   ═══════════════════════════════════════════════════ */

/* ─── GRID BACKGROUND PATTERN ────────────────────── */
.site-main.is-homepage{position:relative}
.site-main.is-homepage::before{content:'';position:fixed;inset:0;
  background-image:
    linear-gradient(var(--c-border) 1px,transparent 1px),
    linear-gradient(90deg,var(--c-border) 1px,transparent 1px);
  background-size:60px 60px;opacity:.12;pointer-events:none;z-index:0}
[data-theme="dark"] .site-main.is-homepage::before{opacity:.05}
.site-main.is-homepage>*{position:relative;z-index:1}
.site-main.is-homepage .container{max-width:1320px}

/* ─── HOMEPAGE SECTIONS ──────────────────────────── */
.hp-section{padding:40px 0}
.hp-section-alt{background:var(--c-bg-input)}
.hp-section-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:20px;padding-bottom:14px;border-bottom:2px solid var(--c-border)}
.hp-section-title{font-size:22px;font-weight:800;margin:0;color:var(--c-tx);display:flex;align-items:center;gap:10px;letter-spacing:-.02em}
.hp-section-title svg{width:22px;height:22px;color:var(--c-pri);flex-shrink:0}
.hp-see-all{font-size:13px;font-weight:700;color:var(--c-pri);text-decoration:none;white-space:nowrap;display:flex;align-items:center;gap:4px;transition:all .2s}
.hp-see-all:hover{gap:8px;opacity:.8}
.hp-see-all svg{width:14px;height:14px;transition:transform .2s}
.hp-see-all:hover svg{transform:translateX(3px)}

/* ─── HERO LAYOUT (News + Sidebar) ───────────────── */
.hp-hero{padding:20px 0 0}
.hp-hero-layout{display:grid;grid-template-columns:1fr 380px;gap:24px;align-items:start}
.hp-hero-main{display:flex;flex-direction:column;gap:16px}

/* Hero Slider */
.hp-slider{position:relative;border-radius:16px;overflow:hidden;aspect-ratio:16/9;background:linear-gradient(135deg,#1e1b4b,#312e81)}
.hp-slide{position:absolute;inset:0;opacity:0;transition:opacity .6s ease;z-index:1}
.hp-slide.active{opacity:1;z-index:2}
.hp-slide-link{display:block;width:100%;height:100%;position:relative}
.hp-slide-img{width:100%;height:100%;object-fit:cover}
.hp-slide-placeholder{width:100%;height:100%;background:linear-gradient(135deg,#1e1b4b,#312e81)}
.hp-slide-overlay{position:absolute;bottom:0;left:0;right:0;padding:32px 28px;background:linear-gradient(0deg,rgba(0,0,0,.88) 0%,rgba(0,0,0,.4) 55%,transparent 100%);color:#fff}
.hp-slide-cat{display:inline-block;padding:4px 14px;background:var(--c-pri);border-radius:6px;font-size:10px;font-weight:800;text-transform:uppercase;letter-spacing:.6px;margin-bottom:10px}
.hp-slide-title{font-size:1.6rem;font-weight:800;line-height:1.3;margin:0 0 8px;text-shadow:0 2px 12px rgba(0,0,0,.5);letter-spacing:-.02em}
.hp-slide-excerpt{font-size:.88rem;opacity:.85;margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.5}
.hp-slide-date{font-size:.75rem;opacity:.6}

/* Slider Controls */
.hp-slider-dots{position:absolute;bottom:14px;left:28px;display:flex;gap:4px;z-index:5}
.hp-dot{width:32px;height:4px;border:none;background:rgba(255,255,255,.3);cursor:pointer;border-radius:2px;transition:all .3s;padding:0}
.hp-dot.active{background:#fff;width:48px}
.hp-slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:5;width:40px;height:40px;border:none;background:rgba(0,0,0,.5);color:#fff;font-size:1.1rem;cursor:pointer;transition:all .2s;border-radius:10px;display:flex;align-items:center;justify-content:center;backdrop-filter:blur(4px)}
.hp-slider-arrow:hover{background:rgba(0,0,0,.7);transform:translateY(-50%) scale(1.05)}
.hp-arrow-prev{left:10px}
.hp-arrow-next{right:10px}

/* Sub-news links (below slider) */
.hp-sub-news{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.hp-sub-link{display:block;padding:12px 14px;background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:10px;font-size:13px;font-weight:600;color:var(--c-tx);text-decoration:none;line-height:1.4;transition:all .2s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hp-sub-link:hover{border-color:var(--c-pri);color:var(--c-pri);background:var(--c-pri-bg)}

/* ─── MOST POPULAR SIDEBAR ───────────────────────── */
.hp-popular{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:16px;padding:0;overflow:hidden;height:fit-content}
.hp-popular-header{display:flex;align-items:center;justify-content:space-between;padding:18px 20px;border-bottom:2px solid var(--c-border)}
.hp-popular-title{font-size:18px;font-weight:800;color:var(--c-tx);display:flex;align-items:center;gap:8px}
.hp-popular-title svg{color:var(--c-warn);width:20px;height:20px}
.hp-popular-nav{display:flex;gap:4px}
.hp-popular-nav button{width:28px;height:28px;border-radius:8px;border:1px solid var(--c-border);background:var(--c-bg-card);color:var(--c-tx-3);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;font-size:12px}
.hp-popular-nav button:hover{border-color:var(--c-pri);color:var(--c-pri)}
.hp-popular-list{padding:8px 12px}
.hp-popular-item{display:flex;gap:14px;padding:12px 10px;border-radius:10px;text-decoration:none;transition:all .2s;align-items:flex-start}
.hp-popular-item:hover{background:var(--c-bg-card-h)}
.hp-popular-item+.hp-popular-item{border-top:1px solid var(--c-border)}
.hp-popular-rank{font-size:14px;font-weight:800;flex-shrink:0;width:28px;text-align:center;padding-top:2px}
.rank-1{color:#f59e0b}
.rank-2{color:var(--c-pri)}
.rank-3{color:#10b981}
.rank-4,.rank-5{color:var(--c-tx-3)}
.hp-popular-text{flex:1;min-width:0}
.hp-popular-text h4{font-size:14px;font-weight:600;color:var(--c-tx);margin:0 0 2px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hp-popular-meta{font-size:11px;color:var(--c-tx-3);display:flex;align-items:center;gap:6px}

/* ─── AI SERVICE ICONS (Category Tabs below hero) ── */
.hp-services{padding:16px 0 0}
.hp-services-grid{display:flex!important;flex-direction:row!important;justify-content:center;gap:24px;flex-wrap:wrap}
.hp-service-item{display:inline-flex!important;flex-direction:column!important;align-items:center;gap:8px;text-decoration:none;transition:all .2s;padding:14px 18px;border-radius:14px;width:auto}
.hp-service-item:hover{background:var(--c-bg-card);box-shadow:0 4px 16px rgba(var(--c-pri-rgb),.08)}
.hp-service-icon{width:48px;height:48px;border-radius:14px;display:flex;align-items:center;justify-content:center;font-size:22px;transition:transform .3s}
.hp-service-item:hover .hp-service-icon{transform:scale(1.1)}
.hp-service-icon-chat{background:linear-gradient(135deg,#3B82F6,#6366F1);color:#fff}
.hp-service-icon-image{background:linear-gradient(135deg,#EC4899,#F43F5E);color:#fff}
.hp-service-icon-video{background:linear-gradient(135deg,#8B5CF6,#A855F7);color:#fff}
.hp-service-icon-code{background:linear-gradient(135deg,#10B981,#059669);color:#fff}
.hp-service-icon-music{background:linear-gradient(135deg,#F59E0B,#D97706);color:#fff}
.hp-service-icon-edu{background:linear-gradient(135deg,#6366F1,#818CF8);color:#fff}
.hp-service-name{font-size:12px;font-weight:600;color:var(--c-tx-2)}

/* ─── NEWS FEED (Timeline like reference) ────────── */
.hp-feed-list{display:flex!important;flex-direction:column!important;gap:0;position:relative;padding-left:24px;border-left:2px solid var(--c-border)}

.hp-feed-item{position:relative;padding:20px 0;border-bottom:1px solid var(--c-border)}
.hp-feed-item:last-child{border-bottom:none}

.hp-feed-dot{position:absolute;left:-33px;top:28px;width:12px;height:12px;border-radius:50%;background:#EF4444;border:3px solid var(--c-bg);box-shadow:0 0 0 2px #EF4444;z-index:1}

.hp-feed-content{display:flex;flex-direction:column;gap:12px}

/* Top row: Author + Date | Category badge */
.hp-feed-top{display:flex!important;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:8px}
.hp-feed-author-date{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
.hp-feed-author{font-size:14px;font-weight:700;color:var(--c-tx)}
.hp-feed-date{font-size:12px;color:var(--c-tx-3);display:inline-flex;align-items:center;gap:4px}
.hp-feed-cat-badge{display:inline-block;font-size:11px;font-weight:600;padding:4px 12px;border-radius:6px;border:1px solid var(--c-border);color:var(--c-tx-2);background:var(--c-bg-elev);text-decoration:none;transition:all .2s;white-space:nowrap}
.hp-feed-cat-badge:hover{border-color:var(--c-pri);color:var(--c-pri);background:var(--c-pri-bg)}

/* Body: Thumb + Text side by side */
.hp-feed-body{display:flex!important;gap:20px;text-decoration:none;align-items:flex-start}
.hp-feed-thumb{flex-shrink:0;width:180px;height:120px;border-radius:12px;overflow:hidden}
.hp-feed-img{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.hp-feed-body:hover .hp-feed-img{transform:scale(1.05)}
.hp-feed-text{flex:1;min-width:0}
.hp-feed-title{font-size:17px;font-weight:700;color:var(--c-tx);margin:0 0 8px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hp-feed-body:hover .hp-feed-title{color:var(--c-pri)}
.hp-feed-excerpt{font-size:13px;color:var(--c-tx-3);line-height:1.6;margin:0;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}

/* Bottom: Stats */
.hp-feed-bottom{display:flex;align-items:center;gap:16px}
.hp-feed-stat{display:inline-flex;align-items:center;gap:4px;font-size:12px;color:var(--c-tx-3)}
.hp-feed-stat svg{opacity:.6}

/* Responsive Feed */
@media(max-width:768px){
  .hp-feed-list{padding-left:16px}
  .hp-feed-dot{left:-25px;width:10px;height:10px}
  .hp-feed-body{flex-direction:column;gap:12px}
  .hp-feed-thumb{width:100%;height:180px}
  .hp-feed-title{font-size:15px}
}

/* ─── RANKING SECTION (Monthly Rankings like AIBase) */
.hp-ranking{padding:48px 0}
.hp-ranking-grid{display:grid!important;grid-template-columns:repeat(auto-fit,minmax(240px,1fr))!important;gap:18px}
.hp-ranking-col{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:16px;overflow:hidden;transition:all .3s}
.hp-ranking-col:hover{border-color:var(--c-pri);box-shadow:0 4px 20px rgba(var(--c-pri-rgb),.06)}
.hp-ranking-col-header{padding:16px 18px;border-bottom:2px solid var(--c-border);font-size:15px;font-weight:800;color:var(--c-tx);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hp-ranking-list{padding:8px 10px}
.hp-rank-item{display:flex;align-items:center;gap:10px;padding:10px 8px;border-radius:8px;text-decoration:none;transition:background .2s}
.hp-rank-item:hover{background:var(--c-bg-card-h)}
.hp-rank-item+.hp-rank-item{border-top:1px solid var(--c-border)}
.hp-rank-num{font-size:13px;font-weight:800;width:24px;text-align:center;flex-shrink:0}
.hp-rank-num.gold{color:#F59E0B}
.hp-rank-num.silver{color:#6366F1}
.hp-rank-num.bronze{color:#10B981}
.hp-rank-logo{width:34px;height:34px;border-radius:10px;object-fit:cover;flex-shrink:0;border:1px solid var(--c-border)}
.hp-rank-logo-ph{width:34px;height:34px;border-radius:10px;background:var(--c-bg-input);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:13px;color:var(--c-tx-3)}
.hp-rank-info{flex:1;min-width:0}
.hp-rank-name{font-size:14px;font-weight:700;color:var(--c-tx);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.hp-rank-url{font-size:11px;color:var(--c-tx-3);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* Empty ranking fallback */
.hp-ranking-empty{padding:24px 18px;text-align:center;color:var(--c-tx-3);font-size:13px;font-weight:500;line-height:1.5}
.hp-ranking-empty svg{display:block;margin:0 auto 8px;opacity:.3}

/* ─── TOOLS GRID (3-column with icon) ────────────── */
.hp-tools-grid{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(280px,1fr))!important;gap:14px}
.hp-tool-card{display:flex;align-items:center;gap:14px;padding:16px;background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:14px;text-decoration:none;transition:all .3s;position:relative}
.hp-tool-card:hover{border-color:var(--c-pri);box-shadow:0 6px 24px rgba(var(--c-pri-rgb),.1);transform:translateY(-2px)}
.hp-tool-icon{width:48px;height:48px;border-radius:14px;overflow:hidden;background:var(--c-bg-input);flex-shrink:0;display:flex;align-items:center;justify-content:center;border:1px solid var(--c-border)}
.hp-tool-icon img{width:100%;height:100%;object-fit:cover}
.hp-tool-icon-placeholder{font-size:1.3rem;color:var(--c-tx-3)}
.hp-tool-name{font-size:14px;font-weight:700;color:var(--c-tx);margin:0 0 3px}
.hp-tool-desc{font-size:12px;color:var(--c-tx-3);margin:0;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hp-tool-badge{position:absolute;top:10px;right:10px;padding:2px 8px;border-radius:8px;font-size:10px;font-weight:700;text-transform:uppercase}
.hp-tool-badge-free{background:rgba(16,185,129,.1);color:#10b981;border:1px solid rgba(16,185,129,.2)}
.hp-tool-badge-paid{background:rgba(234,88,12,.1);color:#EA580C;border:1px solid rgba(234,88,12,.2)}

/* ─── MODELS GRID (Circular icon centered) ───────── */
.hp-models-grid{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(200px,1fr))!important;gap:14px}
.hp-model-card{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:14px;padding:20px;text-align:center;text-decoration:none;transition:all .3s;position:relative;overflow:hidden}
.hp-model-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:linear-gradient(90deg,var(--c-pri),var(--c-sec,#8B5CF6));opacity:0;transition:opacity .3s}
.hp-model-card:hover{border-color:var(--c-pri);transform:translateY(-3px);box-shadow:0 6px 24px rgba(var(--c-pri-rgb),.1)}
.hp-model-card:hover::before{opacity:1}
.hp-model-img{width:60px;height:60px;border-radius:14px;object-fit:cover;margin:0 auto 12px;display:block;border:1px solid var(--c-border)}
.hp-model-img-ph{width:60px;height:60px;border-radius:14px;margin:0 auto 12px;background:linear-gradient(135deg,var(--c-pri-bg),rgba(139,92,246,.08));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:var(--c-pri)}
.hp-model-name{font-size:14px;font-weight:700;color:var(--c-tx);margin:0 0 4px}
.hp-model-desc{font-size:12px;color:var(--c-tx-3);margin:0;line-height:1.3}

/* ─── PAPERS LIST ────────────────────────────────── */
.hp-papers-list{display:flex;flex-direction:column;gap:14px}
.hp-paper-item{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:14px;padding:20px;transition:all .3s}
.hp-paper-item:hover{border-color:var(--c-pri);box-shadow:0 4px 20px rgba(var(--c-pri-rgb),.08);transform:translateY(-2px)}
.hp-paper-title{font-size:16px;font-weight:700;margin:0 0 6px;line-height:1.4}
.hp-paper-title a{color:var(--c-tx);text-decoration:none}
.hp-paper-title a:hover{color:var(--c-pri)}
.hp-paper-authors{font-size:13px;color:var(--c-pri);margin-bottom:8px;font-weight:500}
.hp-paper-abstract{font-size:13px;color:var(--c-tx-2);line-height:1.6;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.hp-paper-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:12px;border-top:1px solid var(--c-border)}
.hp-paper-tags{display:flex;gap:6px;flex-wrap:wrap}
.hp-ptag{padding:3px 10px;border-radius:14px;font-size:11px;font-weight:600;border:1px solid var(--c-border);color:var(--c-tx-3);background:var(--c-bg-input)}
.hp-paper-actions{display:flex;gap:6px}
.hp-pact{padding:5px 14px;border:1px solid var(--c-border);border-radius:8px;font-size:12px;font-weight:600;color:var(--c-tx-2);text-decoration:none;transition:all .2s;display:flex;align-items:center;gap:4px}
.hp-pact:hover{border-color:var(--c-pri);color:var(--c-pri)}
.hp-pact-pdf{border-color:rgba(220,38,38,.3);color:#DC2626}
.hp-pact-pdf:hover{background:rgba(220,38,38,.06)}

/* ─── TICKER ─────────────────────────────────────── */
.hp-ticker{padding:10px 0;background:var(--c-bg-input);border-top:1px solid var(--c-border);border-bottom:1px solid var(--c-border);margin-top:16px;overflow:hidden}
.hp-ticker-inner{display:flex;align-items:center;gap:16px;overflow:hidden}
.hp-ticker-badge{flex-shrink:0;padding:4px 14px;background:var(--c-err);color:#fff;border-radius:6px;font-size:10px;font-weight:800;letter-spacing:.5px;animation:tickerPulse 2s ease infinite;z-index:2}
@keyframes tickerPulse{0%,100%{opacity:1}50%{opacity:.7}}
.hp-ticker-scroll{display:flex;gap:32px;white-space:nowrap;animation:tickerSlide 45s linear infinite;flex:1;min-width:0}
@keyframes tickerSlide{0%{transform:translateX(0)}100%{transform:translateX(-50%)}}
.hp-ticker-item{font-size:13px;color:var(--c-tx-2);text-decoration:none;transition:color .2s;flex-shrink:0;font-weight:500}
.hp-ticker-item:hover{color:var(--c-pri)}
.hp-ticker-item::after{content:"•";margin-left:32px;color:var(--c-border)}

/* ─── MCP SECTION ────────────────────────────────── */
.hp-mcp-grid{display:grid!important;grid-template-columns:repeat(auto-fill,minmax(220px,1fr))!important;gap:14px}
.hp-mcp-card{background:var(--c-bg-card);border:1px solid var(--c-border);border-radius:14px;padding:18px;text-decoration:none;transition:all .3s;position:relative;overflow:hidden;display:flex;flex-direction:column;gap:10px}
.hp-mcp-card::before{content:'';position:absolute;top:0;left:0;right:0;height:3px;background:#6366F1;opacity:0;transition:opacity .3s}
.hp-mcp-card:hover{border-color:#6366F1;box-shadow:0 6px 24px rgba(99,102,241,.1);transform:translateY(-2px)}
.hp-mcp-card:hover::before{opacity:1}
.hp-mcp-top{display:flex;align-items:center;gap:10px}
.hp-mcp-logo{width:40px;height:40px;border-radius:10px;object-fit:cover;flex-shrink:0}
.hp-mcp-logo-ph{width:40px;height:40px;border-radius:10px;background:#e0e7ff;color:#4f46e5;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:14px}
.hp-mcp-name{font-size:14px;font-weight:700;color:var(--c-tx)}
.hp-mcp-author{font-size:12px;color:var(--c-tx-3);display:flex;align-items:center;gap:4px}

/* ─── RESPONSIVE ─────────────────────────────────── */
@media(max-width:1200px){
  .hp-hero-layout{grid-template-columns:1fr 340px}
}
@media(max-width:1024px){
  .hp-hero-layout{grid-template-columns:1fr}
  .hp-popular{max-height:none}
  .hp-news-grid{grid-template-columns:repeat(2,1fr)!important}
  .hp-news-big{grid-column:span 1}
  .hp-tools-grid{grid-template-columns:repeat(2,1fr)!important}
  .hp-models-grid{grid-template-columns:repeat(2,1fr)!important}
  .hp-ranking-grid{grid-template-columns:repeat(2,1fr)!important}
  .hp-mcp-grid{grid-template-columns:repeat(2,1fr)!important}
  .hp-services-grid{gap:12px}
}
@media(max-width:640px){
  .hp-slide-title{font-size:1.2rem}
  .hp-news-grid{grid-template-columns:1fr!important}
  .hp-tools-grid{grid-template-columns:1fr!important}
  .hp-models-grid{grid-template-columns:repeat(2,1fr)!important}
  .hp-ranking-grid{display:flex!important;flex-direction:column!important;gap:14px}
  .hp-ranking-col{width:100%}
  .hp-mcp-grid{grid-template-columns:1fr!important}
  .hp-sub-news{grid-template-columns:1fr}
  .hp-services-grid{gap:8px}
  .hp-service-item{padding:10px}
  .hp-section-header{flex-direction:column;align-items:flex-start;gap:8px}
  .hp-section-title{font-size:18px}
  .hp-ranking{padding:32px 0}
}