.div_for_main_of_project_section_created_by_anirban {
            min-height: 100vh;
            width: 100%;
            padding: 60px 20px;
            box-sizing: border-box;
        }

        .div_for_heading_or_filter_that_have_js_functionality {
            max-width: 1000px;
            margin: 0 auto 50px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 15px;
        }

        .div_for_1st_filter, .div_for_2nd_filter, .div_for_3rd_filter, 
        .div_for_4th_filter, .div_for_5th_filter {
            height: 42px;
            padding: 0 22px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            cursor: pointer;
            background-color: #ffffff;
            color: #555;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.3s ease;
            border: 1px solid #e0e0e0;
        }

        .active_btn, 
        .div_for_1st_filter:hover, .div_for_2nd_filter:hover, .div_for_3rd_filter:hover, 
        .div_for_4th_filter:hover, .div_for_5th_filter:hover {
              background: linear-gradient(376deg, #033053, #1679c5);
            color: #fff !important;
            border-color: #007bff;
            box-shadow: 0 4px 15px rgba(0, 123, 255, 0.2);
        }


        .div_for_main_of_project_cards {
            max-width: 1200px;
            margin: 0 auto;
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            transition: all 0.4s ease-in-out;
        }

        .div_for_1st_card_under_project_card, 
        .div_for_2nd_card_under_project_card, 
        .div_for_3rd_card_under_project_card {
            background: #fff;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            display: flex;
            flex-direction: column;
            opacity: 0;
            transform: translateY(20px);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }


        .show_card {
            opacity: 1 !important;
            transform: translateY(0) !important;
        }

        .div_for_1st_card_under_project_card:hover, 
        .div_for_2nd_card_under_project_card:hover, 
        .div_for_3rd_card_under_project_card:hover {
            box-shadow: 0 15px 35px rgba(0,0,0,0.1);
        }

        .div_for_only_image {
            height: 220px;
            width: 100%;
            overflow: hidden; 
            background-color: #eee;
        }

        .div_for_only_image img {
            height: 100%;
            width: 100%;
            object-fit: cover;
            transition: transform 0.5s cubic-bezier(0.25, 0.46, 0.45, 0.94);
        }

        [class*="_card_under_project_card"]:hover .div_for_only_image img {
            transform: scale(1.15);
        }

        .div_for_descrip_main {
            padding: 20px;
            flex-grow: 1;
        }

        .div_for_heading_of_project_name {
            font-size: 20px;
            font-weight: 700;
            margin-bottom: 10px;
            color: #1a1a1a;
        }

        .p_for_project_description {
            font-size: 14px;
            color: #666;
            line-height: 1.6;
            margin-bottom: 20px;
        }

        .div_for_main_of_button_and_extra {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
            border-top: 1px solid #f0f0f0;
            padding-top: 15px;
        }

        .div_for_extra1, .div_for_extra2 {
            height: 28px;
            padding: 0 10px;
            font-size: 11px;
            font-weight: 700;
            border-radius: 4px;
            background-color: #f1f5f9;
            color: #475569;
            display: flex;
            align-items: center;
            justify-content: center;
            text-transform: uppercase;
        }

        .btn_for_card {
            height: 36px;
            padding: 0 15px;
            border-radius: 6px;
            border: none;
            color: #fff;
            background: linear-gradient(376deg, #033053, #1679c5);
            font-weight: 500;
            cursor: pointer;
            transition: background 0.3s;
        }

        .btn_for_card:hover {
            background-color: #215791;
        }