{
  "project": {
    "owner": "Mr. Vinay Kumar",
    "site": "20x30 (600 sqft)",
    "location": "Bangalore",
    "package": "VIP with Interiors Package",
    "rate": "₹2,999/sqft",
    "contractor": "Reliable Consultants & Constructions",
    "date": "20.04.2026",
    "total_cost": "₹63,71,300",
    "contact": "7676740502 / 7022956667"
  },
  "categories": [
    {
      "id": "design_drawings",
      "name": "Design & Drawings",
      "icon": "📐",
      "items": [
        {"id": "dd1", "item": "Luxury 2D Floor Plans", "spec": "Will be provided", "status": "Pending", "notes": ""},
        {"id": "dd2", "item": "3D Elevation Designs", "spec": "Will be provided", "status": "Pending", "notes": ""},
        {"id": "dd3", "item": "Internal Isometric Views of all rooms", "spec": "Detailed renders for each segment of the home", "status": "Pending", "notes": ""},
        {"id": "dd4", "item": "Visual Site Survey & Drawing", "spec": "Based on measurements provided by client", "status": "Pending", "notes": ""},
        {"id": "dd5", "item": "Instrument-based Site Survey", "spec": "Surveyor using instruments", "status": "Pending", "notes": ""},
        {"id": "dd6", "item": "3D Walkthrough", "spec": "Internal & external walkthrough, hands-on isometric 3D model with separate floors", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "architectural_design",
      "name": "Architectural Design",
      "icon": "🏛️",
      "items": [
        {"id": "ad1", "item": "Working Drawings for all Construction Works", "spec": "Will be issued", "status": "Pending", "notes": ""},
        {"id": "ad2", "item": "Schedule of Openings", "spec": "Will be issued", "status": "Pending", "notes": ""},
        {"id": "ad3", "item": "Section 2D & 3D Elevation", "spec": "Will be issued", "status": "Pending", "notes": ""},
        {"id": "ad4", "item": "Detailed Portfolio Post-handover", "spec": "Will be issued", "status": "Pending", "notes": ""},
        {"id": "ad5", "item": "GFC Drawings (PDF format)", "spec": "All GFC drawings in PDF formats only", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "structural_design",
      "name": "Structural Design",
      "icon": "🏗️",
      "items": [
        {"id": "sd1", "item": "Structural Design (IS Code)", "spec": "Based on soil test report", "status": "Pending", "notes": ""},
        {"id": "sd2", "item": "Soil Test Report", "spec": "Will be issued", "status": "Pending", "notes": ""},
        {"id": "sd3", "item": "GFC Drawings", "spec": "Will be issued", "status": "Pending", "notes": ""},
        {"id": "sd4", "item": "3D Structural Drawings", "spec": "Will be issued", "status": "Pending", "notes": ""},
        {"id": "sd5", "item": "Detailed Design Analysis Report", "spec": "Will be issued", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "mep",
      "name": "MEP (Mechanical, Electrical & Plumbing)",
      "icon": "⚡",
      "items": [
        {"id": "mep1", "item": "Electrical Layout", "spec": "Based on Package Standards", "status": "Pending", "notes": ""},
        {"id": "mep2", "item": "Plumbing Water Line Layout", "spec": "Will be issued", "status": "Pending", "notes": ""},
        {"id": "mep3", "item": "Plumbing Drainage Line Layout", "spec": "Will be issued", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "interior_design",
      "name": "Interior Design",
      "icon": "🛋️",
      "items": [
        {"id": "int1", "item": "2D Furniture Layout + 3D Designs (All 4 Views)", "spec": "Will be provided", "status": "Pending", "notes": ""},
        {"id": "int2", "item": "Modular Kitchen", "spec": "Acrylic sheet on Boiling Water Plywood, basic acrylic ₹4000/sheet, up to 120 sqft", "status": "Pending", "notes": ""},
        {"id": "int3", "item": "Interior Elements (Green Plywood + Laminate)", "spec": "Moisture resistance ply, basic laminate ₹1,700/sheet", "status": "Pending", "notes": ""},
        {"id": "int4", "item": "Wardrobe (1 unit with loft)", "spec": "Green ply, basic veneer ₹2,500/sheet, up to 100 sqft", "status": "Pending", "notes": ""},
        {"id": "int5", "item": "TV Unit", "spec": "Neem plywood (moisture resistance), up to 50 sqft", "status": "Pending", "notes": ""},
        {"id": "int6", "item": "Pooja Unit", "spec": "Neem plywood (moisture resistance), up to 20 sqft", "status": "Pending", "notes": ""},
        {"id": "int7", "item": "Shoe Rack", "spec": "Neem plywood (moisture resistance), up to 20 sqft", "status": "Pending", "notes": ""},
        {"id": "int8", "item": "False Ceiling", "spec": "Up to 200 sqft (includes outer band 1'6\" false ceiling)", "status": "Pending", "notes": ""},
        {"id": "int9", "item": "Dressing Table (Master Bedroom)", "spec": "With mirror and 2' vanity at bottom", "status": "Pending", "notes": ""},
        {"id": "int10", "item": "Wall Paper", "spec": "Up to 100 sqft coverage, per-roll cost up to ₹3000", "status": "Pending", "notes": ""},
        {"id": "int11", "item": "Accessories (Mechanism, Handles, GI Profile, Hinges, Locks, Tower bolt, Tandom Boxes)", "spec": "Worth up to ₹35,000", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "civil",
      "name": "Civil Construction",
      "icon": "🧱",
      "items": [
        {"id": "cv1", "item": "Floor-to-Floor Height", "spec": "12 feet", "status": "Pending", "notes": ""},
        {"id": "cv2", "item": "UG Sump", "spec": "Solid blocks 6\" thickness, waterproof plastered, capacity up to 12000 lts", "status": "Pending", "notes": ""},
        {"id": "cv3", "item": "Concrete Grade", "spec": "M20 & M25 grade RMC or Manual Mix", "status": "Pending", "notes": ""},
        {"id": "cv4", "item": "Aggregates", "spec": "12mm, 20mm & 40mm as per site requirements", "status": "Pending", "notes": ""},
        {"id": "cv5", "item": "Solid Block Walls (APCO or similar)", "spec": "6\" for outer walls, 4\" for inner walls", "status": "Pending", "notes": ""},
        {"id": "cv6", "item": "Double Washed M-Sand & P-Sand", "spec": "M-sand for block work/concreting/tiling; P-sand for plastering", "status": "Pending", "notes": ""},
        {"id": "cv7", "item": "Chicken Mesh at Column Joints", "spec": "Applied before plastering for internal & external walls", "status": "Pending", "notes": ""},
        {"id": "cv8", "item": "Waterproofing Compound (Dr. Fixit/FOSROC)", "spec": "External walls, Terrace, Toilets, Kitchen", "status": "Pending", "notes": ""},
        {"id": "cv9", "item": "Steel/Concrete Lofts", "spec": "Two sides in kitchen, one side in bedroom", "status": "Pending", "notes": ""},
        {"id": "cv10", "item": "Cut Lintel for Doors & Windows", "spec": "Provided for all openings", "status": "Pending", "notes": ""},
        {"id": "cv11", "item": "Ledge Wall for Concealed Sanitary Parts", "spec": "Included", "status": "Pending", "notes": ""},
        {"id": "cv12", "item": "Internal Courtyards, Skylights & Architectural Elements", "spec": "Included as per design", "status": "Pending", "notes": ""},
        {"id": "cv13", "item": "Crystalline Waterproofing (Sunken Toilets)", "spec": "Cinder filling for sunken toilets", "status": "Pending", "notes": ""},
        {"id": "cv14", "item": "Heat & Waterproof Treatment (Terrace)", "spec": "Included", "status": "Pending", "notes": ""},
        {"id": "cv15", "item": "Wire-cut Bricks & Jaali Features", "spec": "Designated special areas, up to 50 sqft", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "flooring",
      "name": "Flooring & Wall Tiling",
      "icon": "🏠",
      "items": [
        {"id": "fl1", "item": "Main Living Flooring", "spec": "Italian marble or premium vitrified tiles up to ₹399/sqft + POP pouring", "status": "Pending", "notes": ""},
        {"id": "fl2", "item": "Kitchen, Dining, Bedrooms & Mini Living", "spec": "Vitrified Tiles ₹150/sqft", "status": "Pending", "notes": ""},
        {"id": "fl3", "item": "Staircase & Foyer Area", "spec": "Granite ₹180/sqft", "status": "Pending", "notes": ""},
        {"id": "fl4", "item": "Balcony, Sit-out, Passage & Common Areas", "spec": "Anti-skid tiles ₹90/sqft", "status": "Pending", "notes": ""},
        {"id": "fl5", "item": "Toilet Floor", "spec": "Anti-skid tiles ₹80/sqft", "status": "Pending", "notes": ""},
        {"id": "fl6", "item": "Toilet Wall Dado (Full Height)", "spec": "Light or Highlighter tiles ₹80/sqft", "status": "Pending", "notes": ""},
        {"id": "fl7", "item": "Parking Tiles / Designer Pavers", "spec": "₹60/sqft", "status": "Pending", "notes": ""},
        {"id": "fl8", "item": "Kitchen Countertop", "spec": "Quartz ₹250/sqft, up to 8'x12'", "status": "Pending", "notes": ""},
        {"id": "fl9", "item": "Kitchen Wall Dado Backsplash", "spec": "Up to 2 feet above countertop at ₹80/sqft", "status": "Pending", "notes": ""},
        {"id": "fl10", "item": "Puja Room Wall Tiles + Highlighter", "spec": "Up to 70 sqft at ₹90/sqft", "status": "Pending", "notes": ""},
        {"id": "fl11", "item": "Pooja Room Granite Slab", "spec": "₹200/sqft", "status": "Pending", "notes": ""},
        {"id": "fl12", "item": "Setback Area Tiles", "spec": "₹50/sqft (if setback area is charged)", "status": "Pending", "notes": ""},
        {"id": "fl13", "item": "Tile Grouting with Epoxy Grout", "spec": "Spacer joints, bathroom flooring only", "status": "Pending", "notes": ""},
        {"id": "fl14", "item": "Terrace Screed Concreting", "spec": "With waterproofing component", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "painting",
      "name": "Painting",
      "icon": "🎨",
      "items": [
        {"id": "pt1", "item": "Internal Walls & Ceiling", "spec": "3 coats wall putty + 1 primer + 2 coats Royal paint", "status": "Pending", "notes": ""},
        {"id": "pt2", "item": "Textured Wall (Living Area)", "spec": "1 textured wall included", "status": "Pending", "notes": ""},
        {"id": "pt3", "item": "Royale Play Wall (Living + Master Bedroom)", "spec": "2 Royale Play walls included", "status": "Pending", "notes": ""},
        {"id": "pt4", "item": "Colour Selection", "spec": "Maximum 6 colours for entire project", "status": "Pending", "notes": ""},
        {"id": "pt5", "item": "External Walls", "spec": "1 coat crack filler + 1 primer + 2 coats Apex Ultima Protection Weatherproof", "status": "Pending", "notes": ""},
        {"id": "pt6", "item": "MS Work Painting", "spec": "Anti-corrosion primer + 2 coats enamel paint", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "electrical",
      "name": "Electrical",
      "icon": "💡",
      "items": [
        {"id": "el1", "item": "Living & Dining Area Points", "spec": "2 fan + 6 light + 5×5Amp + 1 TV cable point", "status": "Pending", "notes": ""},
        {"id": "el2", "item": "Bedroom Points", "spec": "1 fan + 3 light + 2×5Amp + 1×16Amp (AC)", "status": "Pending", "notes": ""},
        {"id": "el3", "item": "Kitchen Points", "spec": "2 light + 4×15Amp + 3×5Amp + exhaust fan", "status": "Pending", "notes": ""},
        {"id": "el4", "item": "Bathroom Points", "spec": "2 light + 1 geyser + 2×5Amp (exhaust)", "status": "Pending", "notes": ""},
        {"id": "el5", "item": "2-Way Switches", "spec": "1 light point per room with 2-way switch for each room, living room, staircase", "status": "Pending", "notes": ""},
        {"id": "el6", "item": "Calling Bell", "spec": "1 calling bell provision per house", "status": "Pending", "notes": ""},
        {"id": "el7", "item": "Corridor/Passage/Portico/Parking Lighting", "spec": "Up to 8 light points", "status": "Pending", "notes": ""},
        {"id": "el8", "item": "Switches & Plates", "spec": "Legrand/ABB (Touch screen switch provision only)", "status": "Pending", "notes": ""},
        {"id": "el9", "item": "Copper Wire", "spec": "Finolex Gold / Polycab Green / Havells or equivalent", "status": "Pending", "notes": ""},
        {"id": "el10", "item": "Main DB & MCB", "spec": "ABB/Schneider/Legrand make or equivalent", "status": "Pending", "notes": ""},
        {"id": "el11", "item": "Earthing Pits", "spec": "Two earthing pits provided", "status": "Pending", "notes": ""},
        {"id": "el12", "item": "External Electrification", "spec": "Included in package", "status": "Pending", "notes": ""},
        {"id": "el13", "item": "EV Charging Point", "spec": "One electric car charging point in parking area", "status": "Pending", "notes": ""},
        {"id": "el14", "item": "Home Automation Provision", "spec": "Provision included", "status": "Pending", "notes": ""},
        {"id": "el15", "item": "Digital Switches Provision", "spec": "Provision included", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "plumbing",
      "name": "Plumbing",
      "icon": "🚿",
      "items": [
        {"id": "pl1", "item": "Pipes", "spec": "Class B CPVC (4kg) - Ashirwad/Supreme/Astral or equivalent", "status": "Pending", "notes": ""},
        {"id": "pl2", "item": "Drainage Lines", "spec": "Separate sewage & drainage lines", "status": "Pending", "notes": ""},
        {"id": "pl3", "item": "Internal & External Water Supply Systems", "spec": "Both will be provided", "status": "Pending", "notes": ""},
        {"id": "pl4", "item": "Water Connection Provision (Corporation)", "spec": "At sump wall", "status": "Pending", "notes": ""},
        {"id": "pl5", "item": "External Pipes on Raised Clamps", "spec": "Included", "status": "Pending", "notes": ""},
        {"id": "pl6", "item": "Solar/Geyser Provision", "spec": "Provided", "status": "Pending", "notes": ""},
        {"id": "pl7", "item": "PVC Overhead Tank", "spec": "Ashirwad/Equivalent, 1000 Lts, basic price ₹7.5/Lts", "status": "Pending", "notes": ""},
        {"id": "pl8", "item": "Hot & Cold Water Lines (Kitchen Sink)", "spec": "Separate lines for duplex house", "status": "Pending", "notes": ""},
        {"id": "pl9", "item": "Inspection Chambers & Sewage Outlets", "spec": "Up to site boundary", "status": "Pending", "notes": ""},
        {"id": "pl10", "item": "Toilet Area", "spec": "Up to 65 sqft washroom per 1200 sqft built-up area", "status": "Pending", "notes": ""},
        {"id": "pl11", "item": "FRP Chamber Covers (Sump Cover)", "spec": "Up to ₹3,500", "status": "Pending", "notes": ""},
        {"id": "pl12", "item": "Rain Water Harvesting", "spec": "Groundwater recharge included", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "plumbing_fixtures",
      "name": "Plumbing Fixtures",
      "icon": "🚰",
      "items": [
        {"id": "pf1", "item": "Kitchen Accessories", "spec": "SS/Granite/Carysil sink + towel rod + kitchen faucet, up to ₹12,000", "status": "Pending", "notes": ""},
        {"id": "pf2", "item": "CP & Sanitary Fixtures (Attached Bathroom)", "spec": "Washbasin, WC, taps, wall mixer, diverter, towel rod, mirror, bottle trap, gratings up to ₹30,000/bathroom", "status": "Pending", "notes": ""},
        {"id": "pf3", "item": "CP & Sanitary Fixtures (Powder/Common Room)", "spec": "Up to ₹15,000 per room", "status": "Pending", "notes": ""},
        {"id": "pf4", "item": "Glass Cubical", "spec": "1 bathroom if BUA exceeds 3,500 sqft", "status": "Not Applicable", "notes": "BUA < 3500 sqft"},
        {"id": "pf5", "item": "Jacuzzi / Bathtub", "spec": "₹50,000 if BUA exceeds 4,500 sqft (incl. installation)", "status": "Not Applicable", "notes": "BUA < 4500 sqft"}
      ]
    },
    {
      "id": "doors",
      "name": "Doors",
      "icon": "🚪",
      "items": [
        {"id": "dr1", "item": "Main Door", "spec": "Teak wood frame & shutter, hardware & installation, up to ₹90,000/door", "status": "Pending", "notes": ""},
        {"id": "dr2", "item": "Pooja Door", "spec": "Teak wood frame & shutter, hardware & installation, up to ₹60,000/door (PU spray polish)", "status": "Pending", "notes": ""},
        {"id": "dr3", "item": "Internal Door", "spec": "Sal wood frame + flush shutter, hardware & installation, up to ₹18,000/door (hand polish)", "status": "Pending", "notes": ""},
        {"id": "dr4", "item": "Bathroom Door", "spec": "Frame & shutter, hardware & installation, up to ₹12,000/door", "status": "Pending", "notes": ""},
        {"id": "dr5", "item": "Terrace & Utility Door", "spec": "Shutter, hardware & installation, up to ₹12,000", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "windows",
      "name": "Windows",
      "icon": "🪟",
      "items": [
        {"id": "wn1", "item": "UPVC Windows", "spec": "5mm clear glass + MS Grills, 2.5 tracks, up to ₹800/sqft (internal side polished)", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "compound_wall",
      "name": "Compound Wall",
      "icon": "🧱",
      "items": [
        {"id": "cw1", "item": "Compound Wall (Solid Block)", "spec": "6\" or 4\" thickness to suit elevation", "status": "Pending", "notes": ""},
        {"id": "cw2", "item": "Foundation Work", "spec": "Excavation, 4\" PCC, 2-course SSM, DPC included", "status": "Pending", "notes": ""},
        {"id": "cw3", "item": "Height", "spec": "Up to 5 feet above DPC level", "status": "Pending", "notes": ""},
        {"id": "cw4", "item": "Condition", "spec": "Only on setback areas of 2 feet or more", "status": "Pending", "notes": ""},
        {"id": "cw5", "item": "Finish", "spec": "Plastered & Painted", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "fabrication",
      "name": "Fabrication",
      "icon": "🔧",
      "items": [
        {"id": "fb1", "item": "Main Gate (Designer with Shera boards/CNC)", "spec": "₹580/sqft, up to 50 sqft", "status": "Pending", "notes": ""},
        {"id": "fb2", "item": "SS/MS Railing (Staircase & Balcony)", "spec": "₹1,000/rft", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "cement_steel",
      "name": "Cement & Steel",
      "icon": "⚙️",
      "items": [
        {"id": "cs1", "item": "Steel (550 TMT Bars)", "spec": "JSW / TATA / Indus, base price ₹75,000/MT", "status": "Pending", "notes": ""},
        {"id": "cs2", "item": "Cement (Grade 43 & 53)", "spec": "ACC / Ultratech / Birla Super, base price ₹450/bag", "status": "Pending", "notes": ""},
        {"id": "cs3", "item": "Concrete Blocks (APCO or similar)", "spec": "6\" outer walls ₹52/block; 4\" inner walls ₹42/block", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "government_liaison",
      "name": "Government Liaison",
      "icon": "📋",
      "items": [
        {"id": "gl1", "item": "Construction Plan Sanction", "spec": "RCC will provide liaison assistance", "status": "Pending", "notes": ""},
        {"id": "gl2", "item": "Temporary Electricity Connection", "spec": "RCC will provide liaison assistance", "status": "Pending", "notes": ""},
        {"id": "gl3", "item": "Permanent Electrical Connection", "spec": "RCC will provide liaison assistance", "status": "Pending", "notes": ""},
        {"id": "gl4", "item": "Water Connection", "spec": "RCC will provide liaison assistance", "status": "Pending", "notes": ""},
        {"id": "gl5", "item": "Sewage Connection", "spec": "RCC will provide liaison assistance", "status": "Pending", "notes": ""}
      ]
    },
    {
      "id": "warranty",
      "name": "Warranty & Guarantee",
      "icon": "🛡️",
      "items": [
        {"id": "wt1", "item": "Structural Warranty", "spec": "10 years (only if structural design by RCC)", "status": "Pending", "notes": ""},
        {"id": "wt2", "item": "Construction & Service Guarantee", "spec": "1 year", "status": "Pending", "notes": ""},
        {"id": "wt3", "item": "Waterproofing Warranty", "spec": "10 years", "status": "Pending", "notes": ""},
        {"id": "wt4", "item": "Guarantee & Warranty on Stamp Paper", "spec": "Provided", "status": "Pending", "notes": ""},
        {"id": "wt5", "item": "Product Fixtures Brand Warranty", "spec": "Plumbing, electrical fixtures, UPVC windows, doors, interior plywood, telescopic channels, hinges/locks", "status": "Pending", "notes": ""}
      ]
    }
  ],
  "stages": [
    {"id": "st0",  "stage": "Booking Advance",                        "percent": 5,  "amount": 318565, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st1",  "stage": "Foundation / Footing & Basement",        "percent": 10, "amount": 637130, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st2",  "stage": "Ground Floor Roof Slab (Plinth)",        "percent": 10, "amount": 637130, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st3",  "stage": "First Floor Roof Slab",                  "percent": 10, "amount": 637130, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st4",  "stage": "Second Floor Roof Slab",                 "percent": 10, "amount": 637130, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st5",  "stage": "Third Floor Roof Slab",                  "percent": 10, "amount": 637130, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st6",  "stage": "Brickwork & Internal/External Plaster",  "percent": 10, "amount": 637130, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st7",  "stage": "Flooring, Tiling & Waterproofing",       "percent": 10, "amount": 637130, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st8",  "stage": "Electrical, Plumbing & Doors/Windows",   "percent": 8,  "amount": 509704, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st9",  "stage": "Painting & Elevation",                   "percent": 5,  "amount": 318565, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st10", "stage": "Interiors (Kitchen, Wardrobes, Ceiling)","percent": 8,  "amount": 509704, "status": "Pending", "paid": 0, "notes": ""},
    {"id": "st11", "stage": "Final Finishing & Handover",             "percent": 4,  "amount": 254852, "status": "Pending", "paid": 0, "notes": ""}
  ]
}