   /* --- Contact grid: two columns, left for info, right for QR --- */
        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            align-items: center;
            margin: 40px 0;
        }

        /* Contact info card */
        .contact-info {
            background: var(--card-bg);
            backdrop-filter: blur(8px);
            border-radius: 36px;
            padding: 40px;
            border: 1px solid var(--border-soft);
            box-shadow: var(--shadow-light);
        }
        .contact-info h3 {
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 30px;
            color: var(--text-dark);
        }
        .contact-detail {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 28px;
        }
        .contact-detail i {
            font-size: 1.5rem;
            color: var(--primary-warm);
            min-width: 32px;
            text-align: center;
        }
        .contact-detail-text {
            flex: 1;
        }
        .contact-detail-text h4 {
            font-size: 1.1rem;
            font-weight: 600;
            margin-bottom: 4px;
            color: var(--text-dark);
        }
        .contact-detail-text p {
            color: var(--text-soft);
            line-height: 1.5;
        }

        /* QR card (central) */
        .qr-card {
            background: var(--card-bg);
            backdrop-filter: blur(8px);
            border-radius: 36px;
            padding: 40px 30px;
            border: 1px solid var(--border-soft);
            text-align: center;
            box-shadow: var(--shadow-light);
            transition: transform 0.2s;
        }
        .qr-card:hover {
            transform: scale(1.02);
            border-color: var(--primary-warm);
        }
        .qr-card .qr-image {
            width: 220px;
            height: 220px;
            margin: 0 auto 25px;
            border-radius: 24px;
            overflow: hidden;
            border: 3px solid var(--primary-warm);
        }
        .qr-card .qr-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .qr-card h4 {
            font-size: 1.6rem;
            font-weight: 600;
            color: var(--text-dark);
            margin-bottom: 10px;
        }
        .qr-card p {
            color: var(--text-soft);
            font-size: 1rem;
            max-width: 280px;
            margin: 0 auto;
        }
        .qr-note {
            margin-top: 20px;
            background: rgba(249,115,22,0.05);
            padding: 10px;
            border-radius: 40px;
            font-size: 0.9rem;
            color: var(--primary-warm);
            border: 1px dashed var(--border-soft);
        }

        /* Responsive */
        @media (max-width: 768px) {
            .contact-grid {
                grid-template-columns: 1fr;
                gap: 30px;
            }
        }