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    "id": "c-101",
    "title": "Organic Vegetables 101",
    "slug": "organic-vegetables-101",
    "category": "Vegetables",
    "level": "Beginner",
    "durationHours": 12,
    "priceUSD": 89,
    "rating": 4.7,
    "tags": ["organic", "beds", "mulch"],
    "instructors": ["A. Reed"],
    "startDates": ["2026-05-10", "2026-06-14"],
    "seatsAvailable": 35,
    "description": "Plan, plant, and harvest organic vegetables with simple, climate-aware methods."
  },
  {
    "id": "c-102",
    "title": "Composting Essentials",
    "slug": "composting-essentials",
    "category": "Composting",
    "level": "Beginner",
    "durationHours": 8,
    "priceUSD": 59,
    "rating": 4.6,
    "tags": ["compost", "waste", "soil"],
    "instructors": ["L. Patel"],
    "startDates": ["2026-05-05", "2026-07-01"],
    "seatsAvailable": 50,
    "description": "Turn kitchen and garden waste into fertile compost; troubleshoot smells and moisture."
  },
  {
    "id": "c-103",
    "title": "Smart Irrigation Basics",
    "slug": "smart-irrigation-basics",
    "category": "Irrigation",
    "level": "Beginner",
    "durationHours": 10,
    "priceUSD": 79,
    "rating": 4.5,
    "tags": ["drip", "timers", "water"],
    "instructors": ["M. Chen"],
    "startDates": ["2026-05-20", "2026-06-20"],
    "seatsAvailable": 40,
    "description": "Design water-wise systems: drip layouts, scheduling, pressure, and filtration."
  },
  {
    "id": "c-104",
    "title": "Soil Health Foundations",
    "slug": "soil-health-foundations",
    "category": "Soil",
    "level": "All Levels",
    "durationHours": 14,
    "priceUSD": 99,
    "rating": 4.8,
    "tags": ["soil", "biology", "fertility"],
    "instructors": ["K. Gomez"],
    "startDates": ["2026-05-18", "2026-07-02"],
    "seatsAvailable": 45,
    "description": "Read your soil, balance nutrients, and build structure with cover crops and mulch."
  },
  {
    "id": "c-105",
    "title": "Greenhouse Management",
    "slug": "greenhouse-management",
    "category": "Greenhouse",
    "level": "Intermediate",
    "durationHours": 16,
    "priceUSD": 129,
    "rating": 4.6,
    "tags": ["season-extension", "ventilation"],
    "instructors": ["D. Novak"],
    "startDates": ["2026-06-01", "2026-07-10"],
    "seatsAvailable": 30,
    "description": "Control climate, plan rotations, and prevent disease in protected cultivation."
  },
  {
    "id": "c-106",
    "title": "Fruit Tree Pruning",
    "slug": "fruit-tree-pruning",
    "category": "Fruits",
    "level": "Intermediate",
    "durationHours": 9,
    "priceUSD": 89,
    "rating": 4.4,
    "tags": ["pruning", "orchard"],
    "instructors": ["S. Ahmed"],
    "startDates": ["2026-05-25", "2026-08-15"],
    "seatsAvailable": 28,
    "description": "Shape healthy orchards with seasonal pruning strategies for common fruit trees."
  },
  {
    "id": "c-107",
    "title": "Herb Garden Mastery",
    "slug": "herb-garden-mastery",
    "category": "Herbs",
    "level": "Beginner",
    "durationHours": 6,
    "priceUSD": 49,
    "rating": 4.5,
    "tags": ["culinary", "medicinal"],
    "instructors": ["A. Reed"],
    "startDates": ["2026-05-08", "2026-06-22"],
    "seatsAvailable": 60,
    "description": "Grow kitchen herbs indoors or outdoors; harvesting and preservation included."
  },
  {
    "id": "c-108",
    "title": "Organic Pest Control",
    "slug": "organic-pest-control",
    "category": "Pest Control",
    "level": "All Levels",
    "durationHours": 11,
    "priceUSD": 89,
    "rating": 4.7,
    "tags": ["ipm", "beneficial-insects"],
    "instructors": ["J. Morales"],
    "startDates": ["2026-05-30", "2026-07-20"],
    "seatsAvailable": 38,
    "description": "Integrated pest management using monitoring, thresholds, and biological controls."
  },
  {
    "id": "c-109",
    "title": "Drought-Resilient Gardens",
    "slug": "drought-resilient-gardens",
    "category": "Landscape",
    "level": "Intermediate",
    "durationHours": 12,
    "priceUSD": 99,
    "rating": 4.6,
    "tags": ["xeriscape", "mulch", "native-plants"],
    "instructors": ["M. Chen"],
    "startDates": ["2026-06-05", "2026-07-25"],
    "seatsAvailable": 32,
    "description": "Design with drought-tolerant species and soil-water strategies for arid regions."
  },
  {
    "id": "c-110",
    "title": "Houseplant Care",
    "slug": "houseplant-care",
    "category": "Houseplants",
    "level": "Beginner",
    "durationHours": 7,
    "priceUSD": 49,
    "rating": 4.3,
    "tags": ["indoor", "light", "repotting"],
    "instructors": ["L. Patel"],
    "startDates": ["2026-05-12", "2026-06-30"],
    "seatsAvailable": 70,
    "description": "Light, watering, repotting, and propagation for thriving indoor plants."
  },
  {
    "id": "c-111",
    "title": "Raised Bed Design",
    "slug": "raised-bed-design",
    "category": "Vegetables",
    "level": "Beginner",
    "durationHours": 8,
    "priceUSD": 69,
    "rating": 4.5,
    "tags": ["beds", "layout"],
    "instructors": ["K. Gomez"],
    "startDates": ["2026-05-28", "2026-07-04"],
    "seatsAvailable": 40,
    "description": "Plan dimensions, soil mixes, and rotations for productive raised beds."
  },
  {
    "id": "c-112",
    "title": "Seed Starting Lab",
    "slug": "seed-starting-lab",
    "category": "Vegetables",
    "level": "All Levels",
    "durationHours": 6,
    "priceUSD": 59,
    "rating": 4.6,
    "tags": ["germination", "seedlings"],
    "instructors": ["D. Novak"],
    "startDates": ["2026-05-16", "2026-06-18"],
    "seatsAvailable": 55,
    "description": "Timing, media, and hardening-off for strong transplants in any climate."
  },
  {
    "id": "c-113",
    "title": "Permaculture Basics",
    "slug": "permaculture-basics",
    "category": "Landscape",
    "level": "Beginner",
    "durationHours": 13,
    "priceUSD": 109,
    "rating": 4.5,
    "tags": ["permaculture", "systems"],
    "instructors": ["S. Ahmed"],
    "startDates": ["2026-06-08", "2026-08-01"],
    "seatsAvailable": 36,
    "description": "Observe, design, and implement regenerative systems for resilient gardens."
  },
  {
    "id": "c-114",
    "title": "Advanced Soil Biology",
    "slug": "advanced-soil-biology",
    "category": "Soil",
    "level": "Advanced",
    "durationHours": 18,
    "priceUSD": 149,
    "rating": 4.8,
    "tags": ["microbes", "microscopy"],
    "instructors": ["K. Gomez"],
    "startDates": ["2026-06-20", "2026-07-30"],
    "seatsAvailable": 20,
    "description": "Deeper into soil food webs, indicators, and biological amendments."
  },
  {
    "id": "c-115",
    "title": "Irrigation Troubleshooting",
    "slug": "irrigation-troubleshooting",
    "category": "Irrigation",
    "level": "Intermediate",
    "durationHours": 9,
    "priceUSD": 79,
    "rating": 4.4,
    "tags": ["leaks", "pressure", "emitters"],
    "instructors": ["M. Chen"],
    "startDates": ["2026-05-26", "2026-07-18"],
    "seatsAvailable": 34,
    "description": "Diagnose and fix common drip and sprinkler problems efficiently."
  },
  {
    "id": "c-116",
    "title": "Compost Tea Workshop",
    "slug": "compost-tea-workshop",
    "category": "Composting",
    "level": "Intermediate",
    "durationHours": 6,
    "priceUSD": 69,
    "rating": 4.2,
    "tags": ["brewing", "biology"],
    "instructors": ["L. Patel"],
    "startDates": ["2026-06-15", "2026-07-28"],
    "seatsAvailable": 42,
    "description": "Brew and apply aerated compost teas; quality control and safety."
  },
  {
    "id": "c-117",
    "title": "Greenhouse Propagation",
    "slug": "greenhouse-propagation",
    "category": "Greenhouse",
    "level": "Advanced",
    "durationHours": 15,
    "priceUSD": 139,
    "rating": 4.7,
    "tags": ["cuttings", "humidity"],
    "instructors": ["D. Novak"],
    "startDates": ["2026-06-25", "2026-08-05"],
    "seatsAvailable": 22,
    "description": "Cuttings, misting, and environment control for high success rates."
  },
  {
    "id": "c-118",
    "title": "Berry Patch Planning",
    "slug": "berry-patch-planning",
    "category": "Fruits",
    "level": "Beginner",
    "durationHours": 8,
    "priceUSD": 79,
    "rating": 4.4,
    "tags": ["berries", "spacing"],
    "instructors": ["S. Ahmed"],
    "startDates": ["2026-05-22", "2026-07-12"],
    "seatsAvailable": 33,
    "description": "Strawberries, raspberries, and blueberries: site, spacing, and care."
  },
  {
    "id": "c-119",
    "title": "Herbal Remedies Intro",
    "slug": "herbal-remedies-intro",
    "category": "Herbs",
    "level": "Beginner",
    "durationHours": 10,
    "priceUSD": 89,
    "rating": 4.3,
    "tags": ["remedies", "tisanes"],
    "instructors": ["A. Reed"],
    "startDates": ["2026-06-03", "2026-08-02"],
    "seatsAvailable": 48,
    "description": "Safe, evidence-guided preparation of simple herbal remedies for home use."
  },
  {
    "id": "c-120",
    "title": "Urban Microgreens",
    "slug": "urban-microgreens",
    "category": "Vegetables",
    "level": "Beginner",
    "durationHours": 5,
    "priceUSD": 39,
    "rating": 4.4,
    "tags": ["microgreens", "indoor"],
    "instructors": ["J. Morales"],
    "startDates": ["2026-05-14", "2026-06-21"],
    "seatsAvailable": 65,
    "description": "Fast, nutritious greens in small spaces with minimal equipment."
  },
  {
    "id": "c-121",
    "title": "Natural Lawn Care",
    "slug": "natural-lawn-care",
    "category": "Landscape",
    "level": "All Levels",
    "durationHours": 7,
    "priceUSD": 59,
    "rating": 4.1,
    "tags": ["lawn", "organic"],
    "instructors": ["M. Chen"],
    "startDates": ["2026-06-12", "2026-07-26"],
    "seatsAvailable": 44,
    "description": "Reduce chemicals, improve soil, and save water while keeping lawns healthy."
  },
  {
    "id": "c-122",
    "title": "Houseplant Propagation",
    "slug": "houseplant-propagation",
    "category": "Houseplants",
    "level": "Intermediate",
    "durationHours": 6,
    "priceUSD": 49,
    "rating": 4.2,
    "tags": ["propagation", "cuttings"],
    "instructors": ["L. Patel"],
    "startDates": ["2026-06-07", "2026-07-19"],
    "seatsAvailable": 55,
    "description": "Multiply indoor plants using easy, low-cost propagation techniques."
  },
  {
    "id": "c-123",
    "title": "Rainwater Harvesting",
    "slug": "rainwater-harvesting",
    "category": "Irrigation",
    "level": "Intermediate",
    "durationHours": 10,
    "priceUSD": 99,
    "rating": 4.6,
    "tags": ["cisterns", "gutters"],
    "instructors": ["K. Gomez"],
    "startDates": ["2026-06-18", "2026-08-03"],
    "seatsAvailable": 31,
    "description": "Capture, store, and use rainwater safely within local regulations."
  },
  {
    "id": "c-124",
    "title": "Garden Planning Intensive",
    "slug": "garden-planning-intensive",
    "category": "Landscape",
    "level": "Advanced",
    "durationHours": 20,
    "priceUSD": 169,
    "rating": 4.7,
    "tags": ["design", "mapping"],
    "instructors": ["S. Ahmed"],
    "startDates": ["2026-07-05", "2026-08-20"],
    "seatsAvailable": 18,
    "description": "Advanced whole-site planning: goals, mapping, phasing, and evaluation."
  }
]