@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;600&display=swap');

        :root {
            --primary-color: #2b3a4a; 
            --accent-color: #ff6b35; 
            --bg-color: #f9f9f9;
            --text-color: #333;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: 'Poppins', sans-serif;
        }

        body {
            background-color: var(--bg-color);
            color: var(--text-color);
            line-height: 1.6;
        }

        /* --- NAVIGARE --- */
        header {
            background-color: var(--primary-color);
            color: white;
            padding: 1rem 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
        }

        header h1 {
            font-size: 1.5rem;
            letter-spacing: 1px;
            margin-bottom: 10px;
        }

        nav a {
            color: white;
            text-decoration: none;
            margin-left: 20px;
            font-weight: 300;
            transition: color 0.3s;
        }

        nav a:hover {
            color: var(--accent-color);
        }

        /* --- HERO SECTION --- */
        .hero {
            position: relative;
            text-align: center;
            padding: 8rem 5%;
            background-image: url('poze/fundal-3d-printare.jpg'); 
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            color: white;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0, 0, 0, 0.6);
            z-index: 1;
        }

        .hero > * {
            position: relative;
            z-index: 2;
        }

        .hero h2 {
            font-size: 3rem;
            margin-bottom: 1rem;
            color: #ffffff;
        }

        .hero p {
            font-size: 1.2rem;
            margin-bottom: 2rem;
            color: #e0e0e0;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }

        .btn {
            background-color: var(--accent-color);
            color: white;
            padding: 12px 30px;
            text-decoration: none;
            border-radius: 25px;
            font-weight: 600;
            transition: background 0.3s;
            display: inline-block;
            border: none;
            cursor: pointer;
            font-size: 1rem;
        }

        .btn:hover {
            background-color: #e55a2b;
        }

        /* --- PRODUSE --- */
        .section-title {
            text-align: center;
            margin: 3rem 0 1.5rem;
            font-size: 2rem;
            color: var(--primary-color);
        }

        .products-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
            padding: 0 5%;
            margin-bottom: 3rem;
        }

        .product-card {
            background: white;
            border-radius: 12px;
            padding: 15px;
            text-align: center;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
            transition: transform 0.3s;
        }

        .product-card:hover {
            transform: translateY(-5px);
        }

        .product-card img {
            width: 100%;
            height: 600px;
            object-fit: cover;
            border-radius: 8px;
            margin-bottom: 15px;
            background-color: #eaeaea; 
        }

        .product-card h3 {
            font-size: 1.2rem;
            margin-bottom: 10px;
        }

        .product-card .price {
            font-size: 1.1rem;
            font-weight: 600;
            color: var(--accent-color);
            margin-bottom: 15px;
        }

        /* --- FEREASTRĂ MODALĂ (POP-UP) --- */
        .modal {
            display: none; 
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background-color: rgba(0,0,0,0.8); 
            overflow: auto;
        }

        .modal-content {
            background-color: #fff;
            margin: 5% auto;
            padding: 25px;
            border-radius: 12px;
            width: 90%;
            max-width: 600px;
            position: relative;
        }

        .close-modal {
            position: absolute;
            top: 15px;
            right: 20px;
            font-size: 30px;
            font-weight: bold;
            color: #888;
            cursor: pointer;
            transition: color 0.3s;
        }

        .close-modal:hover {
            color: #333;
        }

        .modal-gallery {
            text-align: center;
            margin-bottom: 20px;
        }

        .modal-gallery .main-img {
            width: 100%;
            height: 350px;
            object-fit: contain;
            border-radius: 8px;
            margin-bottom: 10px;
            background-color: #f0f0f0;
        }

        .thumbnails {
            display: flex;
            justify-content: center;
            gap: 10px;
        }

        .thumbnails img {
            width: 70px;
            height: 70px;
            object-fit: cover;
            border-radius: 6px;
            cursor: pointer;
            border: 2px solid transparent;
            transition: border-color 0.3s;
        }

        .thumbnails img:hover {
            border-color: var(--accent-color);
        }

        .contact-buttons {
            display: flex;
            gap: 15px;
            margin-top: 20px;
        }

        .btn-whatsapp {
            background-color: #25D366; 
            color: white;
            flex: 1;
            text-align: center;
            padding: 10px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
        }

        .btn-whatsapp:hover {
            background-color: #1ebe57;
        }

        .btn-email {
            background-color: var(--primary-color);
            color: white;
            flex: 1;
            text-align: center;
            padding: 10px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 600;
        }

        /* --- UPLOAD SECTION GOOGLE DRIVE --- */
        .upload-section {
            background-color: var(--primary-color);
            color: white;
            text-align: center;
            padding: 4rem 5%;
            margin-top: 3rem;
        }

        .upload-section h2 {
            margin-bottom: 1rem;
        }

        .upload-form {
            background: rgba(255, 255, 255, 0.1);
            padding: 2rem;
            border-radius: 12px;
            max-width: 500px;
            margin: 1.5rem auto 0;
            border: 2px dashed rgba(255, 255, 255, 0.3);
        }

        .upload-form input, .upload-form textarea {
            width: 100%;
            padding: 10px;
            margin-bottom: 15px;
            border-radius: 5px;
            border: none;
            font-family: inherit;
        }

        .upload-form input[type="file"] {
            color: white;
            padding: 0;
        }

        .disclaimer {
            font-size: 0.85rem;
            color: #ddd;
            margin-top: 15px;
        }

        /* --- FOOTER --- */
        footer {
            text-align: center;
            padding: 2rem;
            background-color: #1a252f;
            color: #888;
        }

        @media (max-width: 768px) {
            nav {
                margin-top: 15px;
            }
            nav a {
                margin-left: 10px;
                margin-right: 10px;
            }
            .hero h2 {
                font-size: 2rem;
            }
            .contact-buttons {
                flex-direction: column;
            }
        }