/* ----- global variables / reset (mirror about page) ----- */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        .container {
            width: 90%;
            margin: 0 auto;
        }
        /* ----- top bar & header (exact copy from about page) ----- */
        .top-info-bar {
            background-color: var(--primary-color);
            color: var(--text-light);
            padding: 0.5rem 0;
            font-size: 0.9rem;
        }
        .info-bar-content {
            display: flex;
            justify-content: flex-end;
            gap: var(--spacing-lg);
        }
        .info-bar-content i { margin-right: 0.5rem; color: var(--secondary-color); }
        .main-header {
            background-color: var(--bg-light);
            box-shadow: 0 2px 10px rgba(15,35,70,0.1);
            position: sticky;
            top: 0;
            z-index: 100;
            transition: all var(--transition-medium);
        }
        /* ---------- pre‑order page specific styling ---------- */
        .preorder-hero {
            background: linear-gradient(135deg, var(--primary-color) 0%, #1b3a5e 100%);
            color: var(--text-light);
            padding: var(--spacing-xxl) 0 var(--spacing-xl);
            text-align: center;
        }
        .preorder-hero h1 {
            font-size: 3.2rem;
            font-family: 'Playfair Display', serif;
            margin-bottom: var(--spacing-md);
        }
        .preorder-hero .hero-sub {
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto var(--spacing-lg);
            opacity: 0.9;
        }
        .preorder-badge {
            display: inline-block;
            background-color: var(--secondary-color);
            color: var(--text-light);
            border-radius: 40px;
            padding: 0.4rem 1.5rem;
            font-weight: 600;
            font-size: 1rem;
            letter-spacing: 1px;
            margin-bottom: var(--spacing-md);
        }

        /* concept cards (why pre‑order) */
        .concept-section {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-light);
        }
        .concept-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
            margin-top: var(--spacing-xl);
        }
        .concept-card {
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            padding: var(--spacing-lg);
            text-align: center;
            transition: transform var(--transition-medium);
            box-shadow: 0 8px 20px rgba(0,0,0,0.02);
            border: 1px solid #e9edf2;
        }
        .concept-card:hover { transform: translateY(-5px); }
        .concept-icon {
            background-color: var(--primary-color);
            width: 70px;
            height: 70px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--spacing-md);
            color: white;
            font-size: 1.8rem;
        }
        .concept-card h3 { font-size: 1.5rem; margin-bottom: 0.75rem; color: var(--primary-color); }
        .concept-card p { color: var(--text-secondary); }

        /* product catalogue */
        .shop-section {
            padding: var(--spacing-xxl) 0;
            background: var(--bg-alt);
        }
        .section-header {
            text-align: center;
            margin-bottom: var(--spacing-xl);
        }
        .section-title {
            font-family: 'Playfair Display', serif;
            font-size: 2.6rem;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        .section-subtitle { color: var(--text-secondary); font-size: 1.1rem; }
        .product-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--spacing-lg);
        }
        .product-card {
            background: white;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: 0 12px 30px rgba(15,35,70,0.06);
            transition: all var(--transition-medium);
            border: 1px solid rgba(15,35,70,0.1);
        }
        .product-card:hover { transform: translateY(-8px); box-shadow: 0 20px 35px rgba(15,35,70,0.12); }
        .product-image {
            background: #eef2f6;
            height: 240px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 4rem;
            color: var(--primary-color);
            border-bottom: 3px solid var(--secondary-color);
        }
        .product-image i { filter: drop-shadow(2px 6px 10px rgba(0,0,0,0.1)); }
        .product-details {
            padding: var(--spacing-lg) var(--spacing-md);
        }
        .product-title {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        .product-description {
            color: var(--text-secondary);
            margin: 0.5rem 0 1rem;
            font-size: 0.95rem;
        }
        .product-price {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--secondary-color);
            margin-bottom: 1.2rem;
        }
        .preorder-btn {
            display: inline-block;
            background-color: transparent;
            border: 2px solid var(--primary-color);
            color: var(--primary-color);
            font-weight: 600;
            padding: 0.7rem 2rem;
            border-radius: 50px;
            text-decoration: none;
            transition: all 0.2s;
            cursor: pointer;
            width: 100%;
            text-align: center;
        }
        .preorder-btn:hover {
            background-color: var(--primary-color);
            color: white;
        }
        .note-preorder {
            display: block;
            font-size: 0.8rem;
            color: #888;
            margin-top: 0.4rem;
        }

        /* how it works (print on demand) */
        .process-section {
            padding: var(--spacing-xxl) 0;
            background: white;
        }
        .process-steps {
            display: flex;
            justify-content: center;
            gap: var(--spacing-xl);
            flex-wrap: wrap;
            margin-top: var(--spacing-xl);
        }
        .step {
            flex: 1 1 200px;
            text-align: center;
            position: relative;
        }
        .step-number {
            background: var(--secondary-color);
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 800;
            font-size: 1.8rem;
            margin: 0 auto var(--spacing-md);
        }
        .step h4 { font-size: 1.4rem; margin-bottom: 0.5rem; color: var(--primary-color); }
        .step p { color: var(--text-secondary); }

        /* pre‑order form modal (simple inline mockup) – to show interest */
        .preorder-form-demo {
            max-width: 800px;
            margin: var(--spacing-xl) auto 0;
            background: var(--bg-alt);
            border-radius: var(--radius-lg);
            padding: var(--spacing-xl);
            border: 1px solid #dee4ec;
        }
        .form-row { margin-bottom: 1.5rem; }
        .form-row label { font-weight: 600; color: var(--primary-color); display: block; margin-bottom: 0.4rem; }
        .form-control {
            width: 100%;
            padding: 0.9rem 1.2rem;
            border: 1px solid #cbd5e1;
            border-radius: var(--radius-md);
            font-size: 1rem;
        }
        .form-control:focus { outline: 2px solid var(--secondary-color); border-color: transparent; }
        .interest-submit {
            background: var(--secondary-color);
            border: none;
            color: white;
            padding: 1rem 2.5rem;
            border-radius: 60px;
            font-weight: 700;
            font-size: 1.1rem;
            cursor: pointer;
            transition: background 0.2s;
        }
        .interest-submit:hover { background: #d13f2a; }

        /* join / footer (same style) */
        .join-section {
            padding: var(--spacing-xxl) 0;
            background: url('assets/images/kuza-contact-us.PNG');
            color: var(--text-light);
            text-align: center;
        }
        .join-title { font-size: 3rem; margin-bottom: 1rem; }
        .join-actions .btn { padding: 0.9rem 2.5rem; border-radius: 60px; text-decoration: none; font-weight: 600; display: inline-block; margin: 0.5rem; }
        .btn-secondary { background-color: white; color: var(--primary-color); }
        .btn-primary { background-color: var(--secondary-color); color: white; }

        .main-footer {
            background-color: #0a1a30;
            color: #ccd9f0;
            padding: var(--spacing-xl) 0 var(--spacing-md);
        }
        .footer-content { display: grid; grid-template-columns: 2fr 1fr 1.5fr; gap: var(--spacing-lg); }
        .footer-logo img { height: 50px; border-radius: 8px; }
        .social-links a {
            color: white;
            background-color: #1e3450;
            width: 38px; height: 38px; border-radius: 50%;
            display: inline-flex; align-items: center; justify-content: center;
            margin-right: 0.5rem; text-decoration: none;
        }
        .footer-links { list-style: none; }
        .footer-links a { color: #b0c2e0; text-decoration: none; }
        .contact-item { margin-bottom: 0.5rem; }
        .footer-bottom { border-top: 1px solid #1d3352; margin-top: 2rem; padding-top: 2rem; display: flex; justify-content: space-between; }

        @media (max-width: 1024px) {
            .product-grid, .concept-grid { grid-template-columns: repeat(2,1fr); }
        }
        @media (max-width: 768px) {
            .menu-toggle { display: flex; }
            .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: white; flex-direction: column; padding: 1rem; box-shadow: 0 10px 20px rgba(0,0,0,0.1); }
            .nav-links.active { display: flex; }
            .footer-content { grid-template-columns: 1fr; }
            .product-grid { grid-template-columns: 1fr; }
            .concept-grid { grid-template-columns: 1fr; }
        }