/* ============================================================
   download — পেজ-নির্দিষ্ট স্টাইল
   মূল ফাইল: pages\download.html
   ============================================================ */

        :root {
            --primary: #0b5335;
            --primary-dark: #073823;
            --accent-gold: #c9933b;
            --bg-light: #f8fafc;
            --border: #e2e8f0;
        }

        body {
            font-family: 'SolaimanLipi', sans-serif;
            background: var(--bg-light);
            margin: 0;
            color: #1e293b;
        }

        .page-header {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #fff;
            padding: 45px 20px;
            text-align: center;
        }
        .page-header h1 { margin: 0 0 10px; font-size: 2.2rem; }
        .breadcrumb { font-size: 14px; opacity: 0.9; }
        .breadcrumb a { color: var(--accent-gold); text-decoration: none; }

        .container {
            max-width: 1100px;
            margin: auto;
            padding: 40px 15px;
        }

        /* ── সার্চ ও ক্যাটাগরি ফিল্টার ── */
        .filter-wrapper {
            background: #fff;
            padding: 20px;
            border-radius: 12px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.05);
            margin-bottom: 30px;
            display: flex;
            flex-direction: column;
            gap: 15px;
        }

        .search-box {
            position: relative;
            width: 100%;
        }
        .search-box input {
            width: 100%;
            padding: 12px 15px 12px 42px;
            border: 1px solid var(--border);
            border-radius: 8px;
            font-size: 15px;
            font-family: inherit;
            box-sizing: border-box;
            outline: none;
        }
        .search-box input:focus { border-color: var(--primary); }
        .search-box i {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            color: #64748b;
        }

        .category-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
        }
        .cat-btn {
            background: #f1f5f9;
            border: none;
            padding: 8px 18px;
            border-radius: 20px;
            cursor: pointer;
            font-size: 14px;
            font-family: inherit;
            font-weight: 600;
            color: #475569;
            transition: 0.2s;
        }
        .cat-btn:hover { background: #e2e8f0; }
        .cat-btn.active {
            background: var(--primary);
            color: #fff;
        }

        /* ── ডাউনলোড কার্ড গ্রিড ── */
        .download-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: 20px;
        }

        .dl-card {
            background: #fff;
            border-radius: 12px;
            padding: 20px;
            box-shadow: 0 4px 15px rgba(0,0,0,0.04);
            border: 1px solid var(--border);
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            transition: transform 0.2s, box-shadow 0.2s;
            position: relative;
        }
        .dl-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 25px rgba(11, 83, 53, 0.1);
            border-color: var(--accent-gold);
        }

        .dl-top {
            display: flex;
            align-items: flex-start;
            gap: 15px;
            margin-bottom: 15px;
        }
        .file-icon {
            width: 50px;
            height: 50px;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            flex-shrink: 0;
        }
        /* ফাইল ফরম্যাট অনুযায়ী কালার */
        .icon-pdf { background: #fee2e2; color: #dc2626; }
        .icon-doc { background: #e0f2fe; color: #0284c7; }
        .icon-zip { background: #fef3c7; color: #d97706; }
        .icon-link { background: #dcfce7; color: #16a34a; }

        .dl-title-box h4 {
            margin: 0 0 6px;
            font-size: 17px;
            color: var(--primary-dark);
            line-height: 1.4;
        }
        .dl-meta {
            font-size: 12.5px;
            color: #64748b;
            display: flex;
            gap: 12px;
        }

        .dl-desc {
            font-size: 13.5px;
            color: #475569;
            margin: 0 0 15px;
            line-height: 1.6;
        }

        .dl-btn {
            background: var(--primary);
            color: #fff;
            text-decoration: none;
            text-align: center;
            padding: 10px 15px;
            border-radius: 6px;
            font-weight: 600;
            font-size: 14px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            transition: 0.2s;
        }
        .dl-btn:hover { background: var(--primary-dark); }
        .dl-btn.btn-drive {
            background: #0284c7;
        }
        .dl-btn.btn-drive:hover { background: #0369a1; }

        .no-data {
            grid-column: 1 / -1;
            text-align: center;
            padding: 50px 20px;
            color: #64748b;
            font-size: 16px;
            display: none;
        }

        @media(max-width: 600px) {
            .download-grid { grid-template-columns: 1fr; }
        }