:root{--primary:#2563eb;--primary-dark:#1d4ed8;--primary-light:#eff6ff;--dark:#172033;--text:#475569;--muted:#94a3b8;--background:#f8fafc;--white:#fff;--border:#e2e8f0;--success:#16a34a;--whatsapp:#25D366;--radius:14px;--shadow:0 5px 20px rgba(15,23,42,.06)}
*{margin:0;padding:0;box-sizing:border-box}html{scroll-behavior:smooth}
body{font-family:"Segoe UI",Tahoma,Arial,sans-serif;background:var(--background);color:var(--dark);line-height:1.6}
button,input,select,textarea{font:inherit}button{cursor:pointer}a{text-decoration:none;color:inherit}
.container{width:min(1200px,92%);margin:auto}
/* Top bar + modern header */
.topbar{background:var(--dark);color:#cbd5e1;font-size:12.5px}.topbar-inner{display:flex;justify-content:space-between;gap:15px;padding:7px 0;flex-wrap:wrap}
.navbar{background:var(--white);border-bottom:1px solid var(--border);position:sticky;top:0;z-index:100;box-shadow:0 2px 12px rgba(15,23,42,.04)}
.nav-content{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:18px}
.logo{font-size:27px;font-weight:900;color:var(--primary);letter-spacing:-1px;white-space:nowrap}.logo i{margin-right:5px}
.main-nav{display:flex;gap:22px;font-weight:600;font-size:14.5px;color:var(--text)}.main-nav a:hover{color:var(--primary)}
.nav-actions{display:flex;align-items:center;gap:14px}
.language-switcher{display:flex;gap:4px}.language-switcher a{color:var(--text);padding:8px 9px;border-radius:7px;font-size:13px;font-weight:600}.language-switcher a:hover,.language-switcher a.active{color:var(--primary);background:var(--primary-light)}
.post-btn{border:none;border-radius:10px;padding:12px 19px;background:linear-gradient(135deg,#2563eb,#1d4ed8);color:#fff;font-weight:700;white-space:nowrap;box-shadow:0 6px 16px rgba(37,99,235,.3)}.post-btn:hover{transform:translateY(-2px)}.post-btn i{margin-right:7px}
/* Hero */
.hero{background:radial-gradient(circle at 85% 15%,rgba(255,255,255,.15),transparent 30%),linear-gradient(130deg,#1d4ed8,#2563eb 60%,#3b82f6);padding:70px 20px 80px;text-align:center;color:#fff}
.hero h1{font-size:clamp(30px,5vw,48px);font-weight:850;line-height:1.2;margin-bottom:14px}.hero p{color:#dbeafe;font-size:17px;margin-bottom:28px}
.hero-stats{display:flex;justify-content:center;gap:26px;margin-bottom:26px;flex-wrap:wrap;font-size:14px;font-weight:600}.hero-stats i{margin-right:6px}
.search-box{background:#fff;padding:9px;border-radius:13px;max-width:850px;margin:auto;display:flex;align-items:center;gap:10px;box-shadow:0 15px 40px rgba(0,0,0,.15)}
.search-input{flex:1;min-width:0;border:none;outline:none;padding:13px;color:var(--dark)}.search-input::placeholder{color:var(--muted)}
.city-select{border:none;outline:none;border-left:1px solid var(--border);padding:12px;color:var(--text);background:#fff;min-width:145px}
.search-btn{border:none;background:var(--primary);color:#fff;border-radius:9px;padding:13px 25px;font-weight:700}.search-btn:hover{background:var(--primary-dark)}
/* Filters bar */
.filters-bar{background:#fff;border:1px solid var(--border);border-radius:12px;padding:14px;display:flex;gap:10px;flex-wrap:wrap;margin-bottom:25px;align-items:end}
.filters-bar .form-group{margin:0;flex:1;min-width:130px}.filters-bar label{font-size:12px}
/* Sections */
.section{padding:50px 0 20px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:22px;gap:15px}.section-heading h2{font-size:25px;font-weight:800}
.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}
.category-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px 10px;text-align:center;transition:.25s;display:block}.category-card:hover,.category-card.active{border-color:var(--primary);background:var(--primary-light);transform:translateY(-4px);box-shadow:var(--shadow)}
.category-icon{width:52px;height:52px;display:grid;place-items:center;margin:auto auto 10px;background:var(--primary-light);color:var(--primary);border-radius:14px;font-size:22px}.category-card h3{font-size:14px;font-weight:700}.category-card small{color:var(--muted);font-size:12px}
.products-section{padding:10px 0 70px}.products-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:23px}
.product-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius);overflow:hidden;transition:.25s;position:relative}.product-card:hover{transform:translateY(-5px);box-shadow:0 12px 30px rgba(15,23,42,.09)}
.product-image{height:190px;position:relative;display:flex;align-items:center;justify-content:center;overflow:hidden}.product-image img{width:100%;height:100%;object-fit:cover}.product-image i{font-size:70px;color:rgba(37,99,235,.85);transition:.3s}.product-card:hover .product-image i{transform:scale(1.12)}
.image-phone{background:linear-gradient(135deg,#dbeafe,#bfdbfe)}.image-auto{background:linear-gradient(135deg,#e0e7ff,#c7d2fe)}.image-elec{background:linear-gradient(135deg,#cffafe,#a5f3fc)}.image-home{background:linear-gradient(135deg,#fef3c7,#fde68a)}.image-fashion{background:linear-gradient(135deg,#fce7f3,#fbcfe8)}.image-beauty{background:linear-gradient(135deg,#f5d0fe,#e9d5ff)}.image-sport{background:linear-gradient(135deg,#bbf7d0,#86efac)}.image-animals{background:linear-gradient(135deg,#fed7aa,#fdba74)}.image-kids{background:linear-gradient(135deg,#fecdd3,#fda4af)}.image-leisure{background:linear-gradient(135deg,#ddd6fe,#c4b5fd)}.image-diy{background:linear-gradient(135deg,#e7e5e4,#d6d3d1)}.image-services{background:linear-gradient(135deg,#bfdbfe,#93c5fd)}
.product-tag{position:absolute;top:13px;left:13px;background:#fff;color:var(--primary);padding:5px 10px;font-size:11px;font-weight:800;border-radius:6px;z-index:2}
.fav-btn{position:absolute;top:11px;right:11px;z-index:2;width:34px;height:34px;border:none;border-radius:50%;background:rgba(255,255,255,.95);color:#64748b}.fav-btn.active{color:#ef4444}
.product-info{padding:18px}.product-title{font-size:17px;font-weight:750;margin-bottom:8px;min-height:27px}.product-meta{color:var(--muted);font-size:12.5px;margin-bottom:10px}.product-price{display:inline-block;font-size:20px;font-weight:850;color:var(--primary);margin-bottom:10px}
.product-location{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:13px;margin-bottom:15px}.product-location i{color:var(--primary)}
.whatsapp-btn{display:flex;width:100%;justify-content:center;align-items:center;gap:9px;background:var(--whatsapp);color:#fff;padding:11px;border-radius:9px;font-size:14px;font-weight:750}.whatsapp-btn:hover{background:#16b957}.whatsapp-btn i{font-size:18px}
.empty-state{display:none;text-align:center;padding:65px 15px;color:var(--muted);grid-column:1/-1}.empty-state.show{display:block}.empty-state i{display:block;font-size:45px;margin-bottom:15px}.empty-state h3{font-size:20px;color:var(--dark)}
/* Detail page */
.detail-grid{display:grid;grid-template-columns:1.7fr 1fr;gap:25px;padding:35px 0 60px}.detail-main,.detail-side{background:#fff;border:1px solid var(--border);border-radius:16px;padding:24px}.detail-image{height:340px;border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden;margin-bottom:20px}.detail-image img{width:100%;height:100%;object-fit:cover}.detail-image i{font-size:120px;color:rgba(37,99,235,.8)}
.detail-price{font-size:30px;font-weight:900;color:var(--primary);margin:8px 0}.detail-desc{white-space:pre-line;color:var(--text);margin-top:12px}
.seller-card{background:var(--primary-light);border-radius:12px;padding:16px;margin-bottom:15px}.safety-box{border:1px solid #fef3c7;background:#fffbeb;border-radius:12px;padding:15px;font-size:13.5px}
/* Footer */
.footer{background:#172033;color:#cbd5e1;padding:50px 0 25px}.footer .logo{color:#fff}.footer-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1.3fr;gap:30px}.footer h4{color:#fff;margin-bottom:12px}.footer-grid a{display:block;font-size:14px;margin-bottom:8px;color:#cbd5e1}.footer-grid a:hover{color:#fff}.footer-grid p{font-size:14px;margin-bottom:8px}
.trust-badges{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}.trust-badges span{background:#1e293b;padding:6px 11px;border-radius:20px;font-size:12px}
.footer-bottom{border-top:1px solid #334155;margin-top:30px;padding-top:20px;font-size:12px;text-align:center}
/* Modal */
.modal-overlay{position:fixed;inset:0;z-index:500;background:rgba(15,23,42,.65);display:none;justify-content:center;align-items:center;padding:15px;backdrop-filter:blur(4px)}.modal-overlay.show{display:flex}
.modal{background:#fff;border-radius:17px;width:min(580px,100%);max-height:92vh;overflow-y:auto;padding:30px;position:relative;animation:modalOpen .25s ease}
@keyframes modalOpen{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}
.modal-header{margin-bottom:20px}.modal-header h2{font-size:24px;font-weight:850}.modal-header p{color:var(--muted);font-size:13px;margin-top:5px}
.close-modal{position:absolute;top:18px;right:18px;width:34px;height:34px;border:none;background:#f1f5f9;border-radius:50%;font-size:19px;color:var(--text)}.close-modal:hover{background:#fee2e2;color:#dc2626}
.form-group{margin-bottom:15px}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.form-group label{display:block;font-size:13px;font-weight:750;margin-bottom:7px}
.form-control{width:100%;padding:12px 13px;border:1px solid var(--border);border-radius:8px;outline:none;background:#fff;color:var(--dark)}.form-control:focus{border-color:var(--primary);box-shadow:0 0 0 3px rgba(37,99,235,.1)}
textarea.form-control{min-height:90px;resize:vertical}.hint{color:var(--muted);font-size:12px;display:block;margin-top:5px}
.category-tabs{display:flex;flex-wrap:wrap;gap:8px}.category-tab{border:1px solid var(--border);background:#fff;padding:8px 12px;border-radius:7px;font-size:12px;font-weight:700}.category-tab.active{border-color:var(--primary);background:var(--primary-light);color:var(--primary)}
.submit-ad{width:100%;background:var(--primary);color:#fff;border:none;border-radius:9px;padding:14px;font-weight:800;margin-top:5px}.submit-ad:hover{background:var(--primary-dark)}
.form-message{display:none;padding:12px;margin-top:15px;background:#dcfce7;color:#166534;border-radius:8px;font-size:13px}.form-message.error{background:#fee2e2;color:#991b1b}
.image-preview img{max-width:100%;max-height:180px;border-radius:10px;margin-top:10px}
/* RTL */
body.rtl{direction:rtl;text-align:right}.rtl .nav-content,.rtl .nav-actions,.rtl .language-switcher{flex-direction:row-reverse}.rtl .logo i{margin-right:0;margin-left:5px}.rtl .post-btn i{margin-right:0;margin-left:7px}.rtl .search-box{flex-direction:row-reverse}.rtl .city-select{border-left:none;border-right:1px solid var(--border)}.rtl .search-input{text-align:right}.rtl .section-heading{flex-direction:row-reverse}.rtl .product-tag{left:auto;right:13px}.rtl .fav-btn{right:auto;left:11px}.rtl .product-location{flex-direction:row-reverse;justify-content:flex-start}.rtl .whatsapp-btn{flex-direction:row-reverse}.rtl .close-modal{right:auto;left:18px}.rtl .form-control{text-align:right;direction:rtl}.rtl .category-tabs{flex-direction:row-reverse}.rtl .product-info{text-align:right}
@media(max-width:900px){.main-nav{display:none}.category-grid{grid-template-columns:repeat(3,1fr)}.products-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.detail-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:600px){
.nav-content{flex-wrap:wrap;padding:13px 0;gap:10px}.logo{font-size:23px}.nav-actions{gap:5px}.language-switcher a{padding:7px 5px;font-size:11px}.post-btn{padding:9px 11px;font-size:12px}.hero{padding:48px 12px 55px}.hero p{font-size:14px}.search-box{flex-direction:column;align-items:stretch;padding:12px}.city-select{width:100%;border:1px solid var(--border);border-radius:7px}.search-btn{width:100%}.category-grid{grid-template-columns:repeat(2,1fr);gap:12px}.products-grid{grid-template-columns:1fr}.product-image{height:210px}.section-heading h2{font-size:21px}.modal{padding:24px 18px}.form-row{grid-template-columns:1fr}.hide-mobile{display:none}.footer-grid{grid-template-columns:1fr}.topbar-inner{justify-content:center}
}