/* ===== OLX-STYLE LIGHT THEME ===== */
:root {
    --primary: #002f34;
    --primary-dark: #002326;
    --primary-light: #23e5db;
    --accent: #002f34;
    --accent-light: #23e5db;
    --highlight: #3a77ff;
    --bg-body: #f2f4f5;
    --bg-white: #ffffff;
    --bg-card: #ffffff;
    --bg-card-hover: #f8f9fa;
    --bg-surface: #f2f4f5;
    --text-primary: #002f34;
    --text-secondary: #406367;
    --text-muted: #7f9799;
    --border-color: #e0e0e0;
    --danger: #e74c3c;
    --warning: #f39c12;
    --success: #00a49f;
    --shadow-sm: 0 1px 4px rgba(0,0,0,0.06);
    --shadow-md: 0 2px 12px rgba(0,0,0,0.08);
    --shadow-lg: 0 4px 24px rgba(0,0,0,0.1);
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --transition: 0.2s ease;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-body);
    color: var(--text-primary);
    line-height: 1.6; overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
button, input, select, textarea { font-family: inherit; font-size: inherit; border: none; outline: none; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 16px; }
.gradient-text { color: var(--primary); }

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 10px 20px; border-radius: var(--radius-sm);
    font-weight: 700; cursor: pointer; transition: var(--transition);
    border: none; font-size: 0.9rem;
}
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); box-shadow: var(--shadow-md); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #c0392b; }
.btn-block { width: 100%; justify-content: center; }
.btn-lg { padding: 12px 24px; font-size: 1rem; }
.btn-sm { padding: 6px 14px; font-size: 0.85rem; }

/* ===== HEADER ===== */
.header {
    position: sticky; top: 0; z-index: 100;
    background: var(--primary);
    padding: 10px 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
}
.header-inner { display: flex; align-items: center; gap: 16px; }
.logo { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }
.logo-icon {
    width: 36px; height: 36px; border-radius: 50%;
    background: var(--primary-light); display: flex; align-items: center; justify-content: center;
    color: var(--primary); font-size: 1rem; font-weight: 800;
}
.logo-text { font-size: 1.5rem; font-weight: 800; color: #fff; }
.logo-dot { color: var(--primary-light); }
.logo-img { height: 40px; width: auto; display: block; }
.logo-img-footer { height: 36px; }
.logo-img-admin { height: 32px; }

.search-bar {
    flex: 1; display: flex; align-items: center;
    background: #fff; border: 2px solid var(--primary-light);
    border-radius: var(--radius-sm); padding: 0 0 0 14px; gap: 0;
}
.search-bar:focus-within { border-color: var(--primary-light); box-shadow: 0 0 0 2px rgba(35,229,219,0.3); }
.search-icon { color: var(--text-muted); font-size: 0.9rem; margin-right: 8px; }
.search-bar input { flex: 1; background: none; color: var(--text-primary); padding: 10px 0; }
.search-bar input::placeholder { color: var(--text-muted); }
.search-category-select {
    background: var(--bg-surface); color: var(--text-secondary);
    border: none; border-left: 2px solid var(--border-color);
    padding: 10px 12px; font-size: 0.85rem; cursor: pointer;
}
.search-btn {
    width: 44px; height: 44px; border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    background: var(--primary); color: #fff; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    transition: var(--transition); flex-shrink: 0;
}
.search-btn:hover { background: var(--primary-dark); }

.nav-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-link {
    color: rgba(255,255,255,0.8); padding: 8px 12px; border-radius: var(--radius-sm);
    transition: var(--transition); display: flex; align-items: center; gap: 6px; font-weight: 500;
}
.nav-link:hover { color: #fff; background: rgba(255,255,255,0.1); }
.btn-post {
    border-radius: 50px; white-space: nowrap;
    background: #fff; color: var(--primary); font-weight: 800;
    border: 2px solid #fff;
}
.btn-post:hover { background: var(--primary-light); color: var(--primary); border-color: var(--primary-light); }
.mobile-menu-btn {
    display: none; width: 40px; height: 40px; border-radius: var(--radius-sm);
    background: rgba(255,255,255,0.15); color: #fff; cursor: pointer;
    align-items: center; justify-content: center; font-size: 1.1rem;
}
.mobile-menu {
    display: none; flex-direction: column; gap: 8px; padding: 12px 16px;
    background: var(--bg-white); border-bottom: 1px solid var(--border-color);
}
.mobile-menu.open { display: flex; }
.mobile-search {
    display: flex; align-items: center; gap: 10px;
    background: var(--bg-surface); border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); padding: 10px 14px;
}
.mobile-search input { flex: 1; background: none; color: var(--text-primary); }
.mobile-search input::placeholder { color: var(--text-muted); }
.mobile-menu-link {
    color: var(--text-secondary); padding: 10px 14px; border-radius: var(--radius-sm);
    display: flex; align-items: center; gap: 10px; transition: var(--transition);
}
.mobile-menu-link:hover { background: var(--bg-surface); color: var(--primary); }

/* ===== HERO ===== */
.hero {
    position: relative; padding: 40px 0 30px; text-align: center; overflow: hidden;
    background: var(--bg-white); border-bottom: 1px solid var(--border-color);
}
.hero-bg-shapes { display: none; }
.hero-content { position: relative; z-index: 1; }
.hero-title { font-size: 2.2rem; font-weight: 900; line-height: 1.2; margin-bottom: 10px; color: var(--primary); }
.hero-subtitle { font-size: 1rem; color: var(--text-secondary); max-width: 480px; margin: 0 auto 24px; }
.hero-stats { display: flex; justify-content: center; gap: 40px; }
.stat-item { text-align: center; }
.stat-number { display: block; font-size: 1.6rem; font-weight: 800; color: var(--primary); }
.stat-label { font-size: 0.8rem; color: var(--text-muted); font-weight: 500; }

/* ===== SECTIONS ===== */
.section-title { font-size: 1.5rem; font-weight: 800; text-align: center; margin-bottom: 24px; color: var(--primary); }

/* ===== CATEGORIES ===== */
.categories-section { padding: 32px 0 16px; }
.categories-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; }
.category-card {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); padding: 16px 10px; text-align: center;
    cursor: pointer; transition: var(--transition);
}
.category-card:hover { border-color: var(--primary-light); box-shadow: var(--shadow-md); transform: translateY(-2px); }
.category-icon-img {
    width: 64px; height: 64px; margin: 0 auto 8px;
    display: flex; align-items: center; justify-content: center;
}
.category-icon-img img {
    width: 100%; height: 100%; object-fit: contain;
}
.category-icon {
    width: 52px; height: 52px; border-radius: 50%;
    background: color-mix(in srgb, var(--cat-color) 12%, transparent);
    color: var(--cat-color); display: flex; align-items: center; justify-content: center;
    font-size: 1.3rem; margin: 0 auto 10px;
}
.category-card h3 { font-size: 0.85rem; font-weight: 600; margin-bottom: 2px; color: var(--text-primary); }
.category-count { font-size: 0.72rem; color: var(--text-muted); }

/* ===== ADS ===== */
.ads-section { padding: 24px 0 60px; }
.ads-header { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; margin-bottom: 6px; }
.ads-header .section-title { margin-bottom: 0; text-align: left; }
.ads-filters { display: flex; align-items: center; gap: 8px; }
.filter-btn {
    padding: 6px 16px; border-radius: var(--radius-sm); background: var(--bg-white);
    color: var(--text-secondary); border: 1px solid var(--border-color);
    cursor: pointer; font-weight: 600; transition: var(--transition); font-size: 0.85rem;
}
.filter-btn.active, .filter-btn:hover { background: var(--primary); color: #fff; border-color: var(--primary); }
.ads-filters select {
    background: var(--bg-white); color: var(--text-secondary);
    border: 1px solid var(--border-color); border-radius: var(--radius-sm);
    padding: 6px 10px; cursor: pointer;
}
.ads-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 12px; margin-top: 16px; }

.ad-card {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); overflow: hidden; cursor: pointer;
    transition: var(--transition);
}
.ad-card:hover { box-shadow: var(--shadow-md); }
.ad-card-image { width: 100%; height: 180px; object-fit: cover; }
.ad-card-placeholder {
    width: 100%; height: 180px; display: flex; align-items: center; justify-content: center;
    background: var(--bg-surface); color: var(--text-muted); font-size: 2.5rem;
}
.ad-card-body { padding: 12px; }
.ad-card-category {
    display: inline-block; padding: 2px 8px; border-radius: var(--radius-sm);
    background: #e8f5e9; color: #2e7d32;
    font-size: 0.7rem; font-weight: 700; text-transform: uppercase; margin-bottom: 6px;
}
.ad-card-title { font-size: 0.95rem; font-weight: 600; margin-bottom: 4px; color: var(--text-primary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.ad-card-price { font-size: 1.15rem; font-weight: 800; color: var(--primary); margin-bottom: 6px; }
.ad-card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.75rem; color: var(--text-muted); }
.ad-card-location i, .ad-card-time i { margin-right: 3px; }
.ad-card-condition {
    position: absolute; top: 8px; right: 8px; padding: 3px 8px;
    border-radius: var(--radius-sm); font-size: 0.65rem; font-weight: 700; text-transform: uppercase;
}
.ad-card-image-wrapper { position: relative; }
.condition-new { background: #00a49f; color: #fff; }
.condition-used { background: #f39c12; color: #fff; }
.condition-refurbished { background: var(--highlight); color: #fff; }

.no-ads-message { text-align: center; padding: 50px 20px; color: var(--text-muted); }
.no-ads-message i { font-size: 2.5rem; margin-bottom: 12px; display: block; }
.no-ads-message h3 { font-size: 1.2rem; color: var(--text-secondary); margin-bottom: 6px; }
.no-ads-message .btn { margin-top: 12px; }

/* ===== MODALS ===== */
.modal-overlay {
    position: fixed; inset: 0; z-index: 200;
    background: rgba(0,0,0,0.5);
    display: flex; align-items: center; justify-content: center;
    padding: 20px; opacity: 0; visibility: hidden; transition: var(--transition);
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius-md); padding: 28px; width: 100%; max-width: 550px;
    max-height: 90vh; overflow-y: auto; position: relative;
    transform: translateY(20px); transition: var(--transition);
}
.modal-overlay.open .modal { transform: translateY(0); }
.modal-lg { max-width: 700px; }
.modal-close {
    position: absolute; top: 12px; right: 12px;
    width: 32px; height: 32px; border-radius: 50%;
    background: var(--bg-surface); color: var(--text-secondary);
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    transition: var(--transition); z-index: 1;
}
.modal-close:hover { background: var(--danger); color: #fff; }
.modal-title { font-size: 1.3rem; font-weight: 700; margin-bottom: 20px; display: flex; align-items: center; gap: 10px; color: var(--primary); }

/* ===== FORMS ===== */
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 600; color: var(--text-secondary); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea {
    width: 100%; padding: 10px 12px;
    background: var(--bg-white); border: 1px solid var(--border-color);
    border-radius: var(--radius-sm); color: var(--text-primary);
    transition: var(--transition);
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--primary-light); box-shadow: 0 0 0 2px rgba(35,229,219,0.2);
}
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-muted); }
.form-group textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* ===== IMAGE UPLOAD ===== */
.image-upload-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.image-upload-box {
    position: relative; aspect-ratio: 1; border: 2px dashed var(--border-color);
    border-radius: var(--radius-sm); cursor: pointer; overflow: hidden;
    transition: var(--transition); display: flex; align-items: center; justify-content: center;
    background: var(--bg-surface);
}
.image-upload-box:hover { border-color: var(--primary-light); background: #e0f7f6; }
.image-upload-box.has-image { border-style: solid; border-color: var(--success); }
.upload-placeholder {
    display: flex; flex-direction: column; align-items: center; gap: 6px;
    color: var(--text-muted); font-size: 0.75rem; pointer-events: none;
}
.upload-placeholder i { font-size: 1.4rem; color: var(--primary); }
.upload-preview {
    position: absolute; inset: 0; width: 100%; height: 100%;
    object-fit: cover; border-radius: 3px;
}
.upload-remove {
    position: absolute; top: 4px; right: 4px; width: 22px; height: 22px;
    border-radius: 50%; background: var(--danger); color: #fff;
    cursor: pointer; display: flex; align-items: center; justify-content: center;
    font-size: 0.65rem; z-index: 2; border: none; transition: var(--transition);
}
.upload-remove:hover { transform: scale(1.1); }

/* ===== AD DETAIL ===== */
.ad-detail-gallery { display: flex; gap: 6px; margin-bottom: 14px; overflow-x: auto; padding-bottom: 4px; }
.ad-detail-gallery img {
    height: 64px; width: 64px; object-fit: cover; border-radius: var(--radius-sm);
    border: 2px solid transparent; cursor: pointer; transition: var(--transition); flex-shrink: 0;
}
.ad-detail-gallery img:hover, .ad-detail-gallery img.active { border-color: var(--primary-light); }
.ad-detail-image { width: 100%; height: 300px; object-fit: cover; border-radius: var(--radius-md); margin-bottom: 16px; }
.ad-detail-placeholder { width: 100%; height: 220px; display: flex; align-items: center; justify-content: center; background: var(--bg-surface); border-radius: var(--radius-md); margin-bottom: 16px; color: var(--text-muted); font-size: 3.5rem; }
.ad-detail-title { font-size: 1.3rem; font-weight: 800; margin-bottom: 6px; color: var(--primary); }
.ad-detail-price { font-size: 1.6rem; font-weight: 900; color: var(--primary); margin-bottom: 12px; }
.ad-detail-badges { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 14px; }
.ad-detail-badge { padding: 4px 12px; border-radius: var(--radius-sm); font-size: 0.78rem; font-weight: 600; background: var(--bg-surface); color: var(--text-secondary); border: 1px solid var(--border-color); }
.ad-detail-desc { color: var(--text-secondary); margin-bottom: 18px; line-height: 1.7; white-space: pre-wrap; }
.ad-detail-seller { background: var(--bg-surface); border-radius: var(--radius-md); padding: 18px; border: 1px solid var(--border-color); }
.ad-detail-seller h4 { font-size: 1rem; margin-bottom: 10px; color: var(--primary); }
.seller-info-row { display: flex; align-items: center; gap: 10px; margin-bottom: 6px; color: var(--text-secondary); font-size: 0.9rem; }
.seller-info-row i { width: 18px; color: var(--primary); }
.ad-detail-actions { display: flex; gap: 8px; margin-top: 14px; }
.btn-whatsapp { background: #25D366; color: #fff; border-radius: var(--radius-sm); }
.btn-whatsapp:hover { background: #1EBE57; }
.btn-call { background: var(--primary); color: #fff; border-radius: var(--radius-sm); }

/* ===== PAYMENT ===== */
.payment-box {
    background: linear-gradient(135deg, #e0f7f6, #f0fffe);
    border: 1px solid #b2dfdb; border-radius: var(--radius-md);
    padding: 24px; text-align: center;
}
.payment-icon { font-size: 2.2rem; color: var(--primary); margin-bottom: 10px; }
.payment-box h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 6px; color: var(--primary); }
.payment-amount { font-size: 1.8rem; font-weight: 900; color: var(--primary); margin: 6px 0 10px; }
.payment-desc { color: var(--text-secondary); font-size: 0.88rem; margin-bottom: 10px; }
.payment-number {
    font-size: 1.4rem; font-weight: 800; color: var(--primary);
    background: #fff; border: 2px dashed var(--primary-light);
    border-radius: var(--radius-sm); padding: 10px 18px; display: inline-block;
    letter-spacing: 2px; margin-bottom: 14px;
}
.payment-methods { display: flex; justify-content: center; gap: 10px; flex-wrap: wrap; }
.payment-method {
    padding: 6px 16px; border-radius: 50px; font-size: 0.82rem; font-weight: 600;
    display: inline-flex; align-items: center; gap: 6px;
}
.payment-method.easypaisa { background: rgba(36,169,65,0.12); color: #24A941; }
.payment-method.jazzcash { background: rgba(237,28,36,0.12); color: #ED1C24; }

/* ===== FOOTER ===== */
.footer { background: var(--primary); color: rgba(255,255,255,0.8); padding: 40px 0 20px; margin-top: 0; border: none; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 28px; }
.footer-brand .logo { margin-bottom: 10px; }
.footer-brand p { color: rgba(255,255,255,0.55); font-size: 0.88rem; }
.footer-links h4 { font-size: 0.9rem; font-weight: 700; margin-bottom: 12px; color: #fff; }
.footer-links a { display: flex; align-items: center; gap: 8px; color: rgba(255,255,255,0.6); font-size: 0.85rem; padding: 3px 0; transition: var(--transition); }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.15); color: rgba(255,255,255,0.45); font-size: 0.82rem; }

/* ===== TOAST ===== */
.toast {
    position: fixed; bottom: 30px; left: 50%; transform: translateX(-50%) translateY(100px);
    background: var(--primary); color: var(--primary-light);
    padding: 12px 24px; border-radius: var(--radius-sm); display: flex; align-items: center; gap: 8px;
    font-weight: 600; box-shadow: var(--shadow-lg); z-index: 300;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.toast.show { transform: translateX(-50%) translateY(0); }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .categories-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .hero-title { font-size: 1.8rem; }
}
@media (max-width: 768px) {
    .search-bar { order: 10; flex-basis: 100%; border-radius: var(--radius-sm); }
    .header-inner { flex-wrap: wrap; }
    .search-category-select { display: none; }
    .btn-post span { display: none; }
    .mobile-menu-btn { display: flex; }
    .categories-grid { grid-template-columns: repeat(2, 1fr); }
    .ads-grid { grid-template-columns: 1fr 1fr; }
    .image-upload-grid { grid-template-columns: repeat(2, 1fr); }
    .hero { padding: 28px 0 20px; }
    .hero-title { font-size: 1.5rem; }
    .hero-subtitle { font-size: 0.9rem; }
    .hero-stats { gap: 20px; }
    .stat-number { font-size: 1.3rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 20px; }
    .form-row { grid-template-columns: 1fr; }
    .modal { padding: 20px 16px; }
    .ad-detail-actions { flex-direction: column; }
    .ads-header { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 480px) {
    .categories-grid { grid-template-columns: repeat(2, 1fr); gap: 8px; }
    .category-card { padding: 14px 10px; }
    .category-icon { width: 42px; height: 42px; font-size: 1.1rem; }
    .ads-grid { grid-template-columns: 1fr; }
    .hero-stats { flex-direction: column; gap: 10px; }
    .section-title { font-size: 1.2rem; }
}

/* ===== AD DETAIL PAGE ===== */
.ad-detail-image { width:100%; max-height:450px; object-fit:contain; border-radius:var(--radius-md); background:var(--bg-surface); margin-bottom:12px; }
.ad-detail-placeholder { width:100%; height:280px; display:flex; align-items:center; justify-content:center; background:var(--bg-surface); border-radius:var(--radius-md); margin-bottom:12px; font-size:4rem; color:var(--text-muted); }
.ad-detail-gallery { display:flex; gap:8px; margin-bottom:16px; overflow-x:auto; }
.ad-detail-gallery img { width:70px; height:70px; object-fit:cover; border-radius:var(--radius-sm); cursor:pointer; border:2px solid transparent; transition:border-color 0.2s; }
.ad-detail-gallery img:hover, .ad-detail-gallery img.active { border-color:var(--primary); }
.ad-detail-title { font-size:1.6rem; font-weight:800; color:var(--text-primary); margin-bottom:8px; }
.ad-detail-price { font-size:1.4rem; font-weight:800; color:var(--primary); margin-bottom:14px; }
.ad-detail-badges { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:16px; }
.ad-detail-badge { padding:5px 12px; background:var(--bg-surface); border:1px solid var(--border-color); border-radius:50px; font-size:0.8rem; color:var(--text-secondary); }
.ad-detail-desc { color:var(--text-secondary); line-height:1.7; margin-bottom:20px; white-space:pre-wrap; }
.ad-detail-seller { background:var(--bg-surface); border-radius:var(--radius-md); padding:18px; margin-top:16px; }
.ad-detail-seller h4 { margin-bottom:12px; font-size:1rem; }
.seller-info-row { padding:6px 0; color:var(--text-secondary); font-size:0.9rem; }
.seller-info-row i { width:20px; color:var(--primary); }
.ad-detail-actions { display:flex; gap:10px; margin-top:14px; }
.btn-whatsapp { background:#25D366; color:#fff; padding:10px 20px; border-radius:var(--radius-sm); font-weight:600; display:inline-flex; align-items:center; gap:8px; text-decoration:none; }
.btn-whatsapp:hover { background:#1DA851; }
.btn-call { background:var(--primary); color:#fff; padding:10px 20px; border-radius:var(--radius-sm); font-weight:600; display:inline-flex; align-items:center; gap:8px; text-decoration:none; }
.btn-call:hover { opacity:0.9; }

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-body); }
::-webkit-scrollbar-thumb { background: #ccc; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary); }