/* ==================== СТИЛИ ДЛЯ КАРТОЧЕК ТИПОВ ДВЕРЕЙ ==================== */
    .door-types-section {
        max-width: 1200px;
        margin: 20px auto;
    }
    .door-cards-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 25px;
        margin-bottom: 20px;
    }
    .door-card {
        background: #fff;
        border-radius: 24px;
        padding: 25px 20px;
        box-shadow: 0 10px 25px rgba(0,0,0,0.05);
        transition: transform 0.2s, box-shadow 0.2s;
        border: 1px solid #eef2f6;
        text-align: center;
    }
    .door-card:hover {
        transform: translateY(-5px);
        box-shadow: 0 20px 35px rgba(0,0,0,0.1);
    }
    .door-card-icon img {
        margin-bottom: 15px;
        border-radius: 16px;
        max-width: 100px;
        height: auto;
        transition: transform 0.2s;
    }
    .door-card-icon img:hover {
        transform: scale(1.05);
    }
    .door-card-title {
        font-size: 1.3rem;
        margin: 0 0 12px 0;
        color: #1e2a3e;
    }
    .door-card-desc {
        font-size: 0.95rem;
        color: #4a5568;
        line-height: 1.4;
        margin-bottom: 15px;
    }
    .door-card-pros, .door-card-cons {
        text-align: left;
        font-size: 0.85rem;
        padding: 8px 12px;
        border-radius: 12px;
        margin-bottom: 8px;
    }
    .door-card-pros {
        background: #e8f4e8;
        color: #2c5e2c;
    }
    .door-card-cons {
        background: #fff0f0;
        color: #a0522d;
    }
    .door-card-pros span, .door-card-cons span {
        font-weight: bold;
        margin-right: 5px;
    }

    /* ==================== СТИЛИ ДЛЯ ДЕМОНСТРАЦИОННЫХ КАРТИНОК ==================== */
    .demo-images-block {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 25px;
        margin: 30px 0;
    }
    .demo-image-item {
        max-width: 200px;
        text-align: center;
    }
    .demo-image {
        width: 200px;
        height: 250px;
        object-fit: cover;
        border-radius: 12px;
        box-shadow: 0 6px 16px rgba(0,0,0,0.1);
        transition: transform 0.2s ease, box-shadow 0.2s;
        cursor: pointer;
    }
    .demo-image:hover {
        transform: scale(1.02);
        box-shadow: 0 12px 24px rgba(0,0,0,0.15);
    }
    .demo-image-caption {
        text-align: center;
        font-size: 13px;
        margin-top: 8px;
        color: #555;
    }

    /* ==================== АДАПТИВНОСТЬ ==================== */
    @media (max-width: 900px) {
        .door-cards-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (max-width: 600px) {
        .door-cards-grid {
            grid-template-columns: 1fr;
        }
    }
    @media (max-width: 550px) {
        .demo-image-item {
            max-width: 150px;
        }
        .demo-image {
            width: 150px;
            height: 188px;
        }
    }