<?php

namespace App\Services;

class ConferenceService
{
    public function getAllConferences()
    {
        $detailedSpeakers = [
            "Chair" => [
                ["name" => "Prof. Arthur Pendelton", "role" => "Conference Chair", "company" => "University of Oxford", "university" => "University of Oxford, UK", "education" => "Ph.D. in Macroeconomics, Harvard University\nM.Sc. in Economic History, LSE", "image" => asset("images/speaker_portrait.png"), "bio" => "Prof. Pendelton is a distinguished researcher and thought leader with over 30 years of experience in economic policy and management strategy. He has authored multiple seminal books and served on the advisory boards of several Fortune 500 companies."]
            ],
            "Co-Chair" => [
                ["name" => "Dr. Maria Gonzalez", "role" => "Conference Co-Chair", "company" => "Stanford University", "university" => "Stanford University, USA", "education" => "Ph.D. in Organizational Behavior, Stanford\nM.B.A. in Strategic Management, Wharton", "image" => asset("images/speaker_portrait.png"), "bio" => "Dr. Gonzalez specializes in digital transformation and organizational resilience. She leads the Innovation Lab at Stanford and has previously spearheaded global strategy initiatives at leading tech firms."]
            ],
            "Keynote Speakers" => [
                ["name" => "Dr. Mark Thompson", "role" => "Keynote Speaker", "company" => "Global Finance Institute", "university" => "University of Chicago, USA", "education" => "Ph.D. in Financial Economics, UChicago\nB.Sc. in Mathematics, MIT", "image" => asset("images/speaker_portrait.png"), "bio" => "A renowned economist, Dr. Thompson has advised governments worldwide on macroeconomic stability. His recent research focuses on the intersection of fintech, regulatory frameworks, and sustainable growth."],
                ["name" => "Prof. Sarah Chen", "role" => "Keynote Speaker", "company" => "Asia Pacific Institute", "university" => "National University of Singapore", "education" => "Ph.D. in Supply Chain Management, NUS\nM.Sc. in Logistics, TU Delft", "image" => asset("images/speaker_portrait.png"), "bio" => "Prof. Chen is a pioneer in cross-border trade methodologies and supply chain optimization. Her work has fundamentally reshaped how multinational corporations approach emerging market penetration."]
            ],
            "Plenary Speaker" => [
                ["name" => "Dr. Michael Ross", "role" => "Plenary Speaker", "company" => "Tech Solutions Innovations", "university" => "University of California, Berkeley", "education" => "Ph.D. in Computer Science, UC Berkeley\nM.B.A. in Technology Management", "image" => asset("images/speaker_portrait.png"), "bio" => "Known for his visionary approach to corporate technology ecosystems, Dr. Ross delivers compelling insights into how artificial intelligence and machine learning are redefining the competitive landscape."],
                ["name" => "Prof. Emily Hughes", "role" => "Plenary Speaker", "company" => "London School of Economics", "university" => "London School of Economics, UK", "education" => "Ph.D. in Social Policy, LSE\nM.A. in Public Administration, Sciences Po", "image" => asset("images/speaker_portrait.png"), "bio" => "Prof. Hughes provides deep and actionable analysis on global market shifts and their direct impact on societal resilience. Her landmark theories are taught globally."]
            ],
            "Session Chair" => [
                ["name" => "Ms. Linda Green", "role" => "Session Chair", "company" => "Eco Ventures Capital", "university" => "Yale University, USA", "education" => "M.B.A. in Sustainable Business, Yale SOM\nB.Sc. in Environmental Science", "image" => asset("images/speaker_portrait.png"), "bio" => "Ms. Green brings a wealth of practical experience in sustainable venture capital. She actively mentors green startups and serves as an influential voice in the transition towards circular economies."],
                ["name" => "Dr. Robert Chen", "role" => "Session Chair", "company" => "Singapore National University", "university" => "Singapore National University", "education" => "Ph.D. in Emerging Markets, SNU", "image" => asset("images/speaker_portrait.png"), "bio" => "Dr. Chen commands a session focused on emerging Asian markets and tech integration strategies. His sessions are renowned for high engagement and rigorous peer review structures."],
                ["name" => "Prof. Alan Turing", "role" => "Session Chair", "company" => "Computing Innovations Lab", "university" => "University of Cambridge, UK", "education" => "Ph.D. in Mathematics, Princeton\nB.A. in Mathematics, Cambridge", "image" => asset("images/speaker_portrait.png"), "bio" => "Prof. Turing focuses on algorithm transparency and AI governance ethics. He oversees the technical tracks regarding predictive modeling and data protection within modern corporate finance."]
            ],
            "Presenters" => [
                ["name" => "Dr. James Carter", "role" => "Presenter", "company" => "Innovation Hub Research", "university" => "University of Michigan, USA", "education" => "Ph.D. in Behavioral Psychology, UMich\nM.Sc. in Market Analytics", "image" => asset("images/speaker_portrait.png"), "bio" => "Dr. Carter will be presenting his latest findings on behavioral market analysis and consumer psychology in the digital age, drawing from an extensive five-year longitudinal study."],
                ["name" => "Prof. Elena Rodriguez", "role" => "Presenter", "company" => "University of Barcelona", "university" => "University of Barcelona, ESP", "education" => "Ph.D. in Applied Economics, UB", "image" => asset("images/speaker_portrait.png"), "bio" => "An expert in European economic policy, Prof. Rodriguez will present a comparative analysis of post-crisis recovery strategies across the EU, highlighting actionable policy recommendations."],
                ["name" => "Dr. William Stark", "role" => "Presenter", "company" => "Stark Industries Research", "university" => "MIT, USA", "education" => "Ph.D. in Physics and Engineering, MIT", "image" => asset("images/speaker_portrait.png"), "bio" => "Detailing the industrial applications of next-generation renewable energy storage, Dr. Stark brings real-world enterprise engineering perspective to the scholarly economic debate."],
                ["name" => "Ms. Chloe O'Brian", "role" => "Presenter", "company" => "Cyber Security Consortium", "university" => "Georgetown University, USA", "education" => "M.A. in Security Studies, Georgetown", "image" => asset("images/speaker_portrait.png"), "bio" => "Focusing strictly on data policy, privacy frameworks, and protecting organizational assets in an increasingly connected global marketplace, utilizing empirical attack vector studies."],
                ["name" => "Prof. Charles Xavier", "role" => "Presenter", "company" => "Genome Institute", "university" => "Oxford University, UK", "education" => "Ph.D. in Genetics and Biophysics, Oxford\nM.D. specializing in Neurology", "image" => asset("images/speaker_portrait.png"), "bio" => "Discussing the bio-ethics of corporate medical expansions, and the ethical management methodologies required for pharmaceutical and genomic startups navigating heavy regulation."],
                ["name" => "Dr. Bruce Wayne", "role" => "Presenter", "company" => "Wayne Enterprises Analytics", "university" => "Yale University, USA", "education" => "Ph.D. in Economics, Yale\nM.B.A. in Corporate Strategy", "image" => asset("images/speaker_portrait.png"), "bio" => "Delivering a sweeping macro perspective on philanthropic venture capital's role in revitalizing failing urban infrastructure and empowering grassroots economic resilience."]
            ]
        ];

        $conferences = [
            [
                'id' => 7,
                'slug' => 'business-management-economics-spain-2026',
                'title' => 'Business Management & Economics',
                'subtitle' => 'New Approaches in Economics and Business: Problems & Opportunities',
                'date' => 'Mar 28-29, 2026',
                'time' => '09:00 AM - 05:00 PM',
                'formatted_date' => '28 Mar',
                'deadline' => 'Mar 10, 2026',
                'location' => 'Colombo, Sri Lanka',
                'venue' => 'BMICH',
                'country' => 'Sri Lanka',
                'category' => 'Business',
                'image' => 'https://images.unsplash.com/photo-1540575467063-178a50c2df87?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                'description' => 'A premier international forum for researchers, practitioners, and educators to present and discuss the most recent innovations, trends, and concerns in the fields of Business Management and Economics.',
                'call_for_papers' => [
                    'text' => 'As a scientific research conference organizer, The Global Academic Research Institute is proudly organizing the International Conference on Business Management and Economics (ICBME 2026) under the theme of "New Approaches in Economics and Business: Problems & Opportunities." We welcome proposals for papers and invitations for abstract submissions, which are now open for both oral and poster presentations covering current research and new processes. All contributions should be of high quality. During the review period, Papers will be reviewed by eminent scholars in the respective areas. Two types of submissions are invited: Full papers reporting on original and unpublished research, and Work-in-progress papers or Abstract or Case Studies or Projects.',
                    'link' => '#'
                ],
                'important_dates' => [
                    ['label' => 'Abstract Submission Deadline', 'date' => '3rd February 2026'],
                    ['label' => 'Notification of Acceptance', 'date' => 'Within 07 Days'],
                    ['label' => 'Full Paper Submission', 'date' => '10th March 2026'],
                    ['label' => 'Registration Deadline', 'date' => '28th February 2026'],
                    ['label' => 'Conference Date', 'date' => '28, 29 Mar 2026']
                ],
                'scopes' => [
                    'Strategic Management' => [
                        'Strategic Management & Competitive Advantage',
                        'Organizational Theory & Change',
                        'Leadership, Innovation & High Performance',
                        'Corporate Governance & Ethical Management',
                        'Knowledge & Innovation Management'
                    ],
                    'Marketing & Digital Strategies' => [
                        'Marketing Management & Consumer Behaviour',
                        'Digital Marketing, E-commerce & Social Media',
                        'Branding, Advertising & Sales Strategies',
                        'Market Analytics & Customer Insights',
                        'Service Marketing & Experience Management'
                    ],
                    'Finance & Accounting' => [
                        'Corporate Finance & Investment Analysis',
                        'Financial Reporting & Auditing',
                        'Risk Management & Financial Instruments',
                        'Capital Markets, Banking & Fintech',
                        'Sustainable Finance & Behavioural Finance'
                    ],
                    'Human Resource' => [
                        'Talent Acquisition, Development & Retention',
                        'Performance Management & Motivation',
                        'Diversity, Equity & Organizational Culture',
                        'HR Analytics & Strategic HRM',
                        'Workplace Well-being & Leadership Development'
                    ],
                    'Economics' => [
                        'Microeconomics & Macroeconomics',
                        'Development Economics & Growth Models',
                        'Monetary & Fiscal Policy Analysis',
                        'International Economics & Trade Policy',
                        'Economic Inequality, Poverty & Public Policy'
                    ],
                    'Entrepreneurship' => [
                        'Entrepreneurial Ecosystems & Venture Creation',
                        'Small & Medium Enterprises (SMEs)',
                        'Innovation, Technology Adoption & Startups',
                        'Social Entrepreneurship & Inclusive Business'
                    ],
                    'Operations & Logistics' => [
                        'Supply Chain Design, Management & Resilience',
                        'Operations Strategy & Process Improvement',
                        'Quality & Productivity Management',
                        'Sustainable Logistics & Green Supply Chains',
                        'Procurement & Supplier Relationship Management'
                    ],
                    'Business Analytics & AI' => [
                        'Big Data Analytics & Business Intelligence',
                        'AI/ML applications in business',
                        'Digital transformation in organisations',
                        'Predictive modelling and forecasting',
                        'Cybersecurity and data governance'
                    ]
                ],
                'theme' => [
                    'primary' => '#1e3a8a', // Blue 900
                    'secondary' => '#172554', // Blue 950
                    'accent' => '#93c5fd', // Blue 300
                    'gradient' => 'from-blue-900 to-indigo-950',
                ],
                'logo_text' => 'BUS:SPEC',
                'stats' => [
                    ['label' => 'Papers', 'value' => '80+'],
                    ['label' => 'Countries', 'value' => '30'],
                    ['label' => 'Workshops', 'value' => '5'],
                ],
                'speakers' => array_merge($detailedSpeakers['Keynote Speakers'], $detailedSpeakers['Chair']),
                'detailed_speakers' => $detailedSpeakers,
                'schedule' => [
                    '28/03/2026' => [
                        'title' => 'Day 01: Economics & Strategy',
                        'events' => [
                            ['time' => '09:00 AM', 'title' => 'Registration & Opening', 'speaker' => 'Committee'],
                            ['time' => '10:00 AM', 'title' => 'Global Business Trends', 'speaker' => 'Prof. Elena Rodriguez'],
                        ]
                    ],
                    '29/03/2026' => [
                        'title' => 'Day 02: Management Innovation',
                        'events' => [
                            ['time' => '09:30 AM', 'title' => 'Digital Transformation in Management', 'speaker' => 'Dr. Mark Thompson'],
                        ]
                    ]
                ],
                'registration' => [
                    'international' => [
                        'title' => 'International Delegates',
                        'currency' => 'EUR',
                        'categories' => [
                            [
                                'name' => 'Presenter (Oral)',
                                'early_bird' => '300',
                                'regular' => '350',
                                'description' => 'For international researchers presenting papers.',
                                'benefits' => ['Presentation Slot (20 mins)', 'Conference Proceedings', 'Lunch & Refreshments', 'Certificate']
                            ],
                            [
                                'name' => 'Virtual Presenter',
                                'early_bird' => '200',
                                'regular' => '250',
                                'description' => 'Present remotely via Zoom.',
                                'benefits' => ['Online Access', 'E-Certificate', 'Publication of Abstract']
                            ],
                            [
                                'name' => 'Listener (Delegate)',
                                'early_bird' => '200',
                                'regular' => '250',
                                'description' => 'Attend sessions without presenting.',
                                'benefits' => ['Access to all sessions', 'Conference Kit', 'Certificates', 'Lunch & Refreshments']
                            ]
                        ]
                    ],
                    'domestic' => [
                        'title' => 'Domestic Delegates',
                        'currency' => 'EUR',
                        'categories' => [
                            [
                                'name' => 'Local Presenter',
                                'early_bird' => '200',
                                'regular' => '250',
                                'description' => 'For local researchers.',
                                'benefits' => ['Presentation Slot', 'Lunch & Tea', 'Certificate']
                            ],
                            [
                                'name' => 'Student',
                                'early_bird' => '150',
                                'regular' => '180',
                                'description' => 'Valid student ID required.',
                                'benefits' => ['Access to Sessions', 'Lunch & Tea', 'Certificate']
                            ]
                        ]
                    ]
                ],
                'accommodations' => [
                    [
                        'name' => 'W Barcelona',
                        'address' => 'Plaça de la Rosa dels Vents, 1, 08039 Barcelona, Spain',
                        'phone' => '+34 932 95 28 00',
                        'email' => 'w.barcelona@whotels.com',
                        'description' => 'Designed by world-renowned architect Ricardo Bofill, W Barcelona sets the scene for a spectacular stay.',
                        'image' => 'https://images.unsplash.com/photo-1470071459604-3b5ec3a7fe05?ixlib=rb-4.0.3&auto=format&fit=crop&w=1948&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.marriott.com/en-us/hotels/bcnwi-w-barcelona/overview/'
                    ],
                    [
                        'name' => 'Hotel Arts Barcelona',
                        'address' => 'Carrer de la Marina, 19, 21, 08005 Barcelona, Spain',
                        'phone' => '+34 932 21 10 00',
                        'email' => 'artsbarcelona@ritzcarlton.com',
                        'description' => 'A landmark of luxury on the Barcelona beachfront, featuring stunning Mediterranean views.',
                        'image' => 'https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.hotelartsbarcelona.com/'
                    ]
                ],
                'venue_info' => [
                    'name' => 'BMICH (Bandaranaike Memorial International Conference Hall)',
                    'address' => 'Bauddhaloka Mawatha, Colombo 00700, Sri Lanka',
                    'description' => 'A premier venue for international conferences in Sri Lanka, offering state-of-the-art facilities, vast exhibition spaces, and a convenient central location in Colombo.',
                    'image' => 'https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                    'map_url' => 'https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d2994.020353488734!2d2.148170315668971!3d41.37365447926514!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x12a4a27c08887413%3A0xc3bbaebe7b6d1933!2sFira%20de%20Barcelona!5e0!3m2!1sen!2s!4v1654181829699!5m2!1sen!2s',
                    'travel_routes' => [
                        [
                            'type' => 'From Airport (CMB)',
                            'icon' => 'fas fa-plane-arrival',
                            'description' => 'Bandaranaike International Airport is approximately 35km from the venue. Highway buses provide a direct connection to Colombo city center, just a short drive from the venue.',
                            'duration' => '25 mins'
                        ],
                        [
                            'type' => 'By Train / Metro',
                            'icon' => 'fas fa-train',
                            'description' => 'Take Metro lines L1 (Red) or L3 (Green) and get off at Espanya station. FGC trains (Lines S8, S33, R6, R5, S4) also stop at Espanya.',
                            'duration' => 'Variable'
                        ],
                        [
                            'type' => 'By Bus / Taxi',
                            'icon' => 'fas fa-bus',
                            'description' => 'TMB Bus lines D20, H12, V7, 9, 13, 23, 27, 37, 46, 50, 65, 79, 91, 109, 150, and 165 all have stops near the conference center. Taxis are also readily available.',
                            'duration' => 'Variable'
                        ]
                    ]
                ],
            ],
            [
                'id' => 1,
                'slug' => 'ai-machine-learning-2026',
                'title' => 'Conference London', // Changed for visual matching to user request
                'subtitle' => 'International AI Summit',
                'date' => 'Oct 15-17 2026',
                'time' => '09:00 AM - 05:00 PM',
                'formatted_date' => '15 Oct',
                'deadline' => 'Aug 15, 2026',
                'location' => 'Colombo, Sri Lanka',
                'venue' => 'Shangri-La Colombo',
                'country' => 'Sri Lanka',
                'category' => 'Technology',
                'image' => 'https://images.unsplash.com/photo-1552664730-d307ca884978?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                'description' => 'Join leading experts to discuss the future of Artificial Intelligence and Machine Learning technologies.',
                'theme' => [
                    'primary' => '#FF4D00', // Orange/Red from reference
                    'secondary' => '#1a1a1a', // Dark background
                    'accent' => '#ffffff',
                    'gradient' => 'from-orange-600 to-red-900',
                ],
                'logo_text' => 'CONF:LDN',
                'stats' => [
                    ['label' => 'Speakers', 'value' => '50+'],
                    ['label' => 'Workshops', 'value' => '12'],
                    ['label' => 'Attendees', 'value' => '2500+'],
                    ['label' => 'Countries', 'value' => '45'],
                ],
                'speakers' => [
                    ['name' => 'Amelia Watson', 'role' => 'Lead AI Researcher', 'company' => 'DeepMind', 'image' => asset('images/speaker_portrait.png')],
                    ['name' => 'James Chen', 'role' => 'CTO', 'company' => 'FutureTech', 'image' => asset('images/speaker_portrait.png')],
                    ['name' => 'Sarah Connor', 'role' => 'Ethics Lead', 'company' => 'OpenAI', 'image' => asset('images/speaker_portrait.png')],
                    ['name' => 'Robert Ford', 'role' => 'Director', 'company' => 'Delos', 'image' => asset('images/speaker_portrait.png')],
                ],
                'schedule' => [
                    '07/09/2026' => [
                        'title' => 'Day 01: The Future',
                        'events' => [
                            ['time' => '09:00 AM', 'title' => 'Opening Ceremony', 'speaker' => 'Dr. Smith'],
                            ['time' => '11:00 AM', 'title' => 'Generative Agents', 'speaker' => 'Amelia Watson'],
                        ]
                    ],
                    '08/09/2026' => [
                        'title' => 'Day 02: Ethics & Safety',
                        'events' => [
                            ['time' => '10:00 AM', 'title' => 'AI Alignment Panel', 'speaker' => 'Sarah Connor'],
                        ]
                    ]
                ],
                'registration' => [
                    'international' => [
                        'title' => 'International Delegates',
                        'currency' => 'USD',
                        'categories' => [
                            [
                                'name' => 'Presenter (Oral/Poster)',
                                'early_bird' => '350',
                                'regular' => '450',
                                'description' => 'For authors presenting their research paper.',
                                'benefits' => ['Access to all sessions', 'Conference Kit', 'Certificates', 'Lunch & Refreshments', 'Publication of Abstract']
                            ],
                            [
                                'name' => 'Virtual Presenter',
                                'early_bird' => '250',
                                'regular' => '300',
                                'description' => 'Present your research remotely via Zoom/Teams.',
                                'benefits' => ['Online Access to sessions', 'E-Certificate', 'Publication of Abstract']
                            ],
                            [
                                'name' => 'Student Presenter',
                                'early_bird' => '300',
                                'regular' => '350',
                                'description' => 'Discounted rate for full-time students.',
                                'benefits' => ['Access to all sessions', 'Conference Kit', 'Certificates', 'Lunch & Refreshments', 'Publication of Abstract']
                            ],
                            [
                                'name' => 'Listener (Delegate)',
                                'early_bird' => '200',
                                'regular' => '250',
                                'description' => 'Attend sessions without presenting.',
                                'benefits' => ['Access to all sessions', 'Conference Kit', 'Certificates', 'Lunch & Refreshments']
                            ]
                        ]
                    ],
                    'domestic' => [
                        'title' => 'Domestic (Local) Delegates',
                        'currency' => 'LKR',
                        'categories' => [
                            [
                                'name' => 'Presenter (Local)',
                                'early_bird' => '15,000',
                                'regular' => '20,000',
                                'description' => 'For local authors presenting research.',
                                'benefits' => ['Access to all sessions', 'Conference Kit', 'Certificates', 'Lunch & Refreshments', 'Publication of Abstract']
                            ],
                            [
                                'name' => 'Student (Local)',
                                'early_bird' => '10,000',
                                'regular' => '12,000',
                                'description' => 'Discounted rate for local students.',
                                'benefits' => ['Access to all sessions', 'Conference Kit', 'Certificates', 'Lunch & Refreshments']
                            ],
                            [
                                'name' => 'Listener (Local)',
                                'early_bird' => '8,000',
                                'regular' => '10,000',
                                'description' => 'Attend sessions as a listener.',
                                'benefits' => ['Access to all sessions', 'Conference Kit', 'Certificates', 'Lunch & Refreshments']
                            ]
                        ]
                    ]
                ],
                'accommodations' => [
                    [
                        'name' => 'The Savoy',
                        'address' => 'Strand, London WC2R 0EZ, United Kingdom',
                        'phone' => '+44 20 7836 4343',
                        'email' => 'savoy@fairmont.com',
                        'description' => 'One of the world\'s most iconic hotels, offering unparalleled luxury in the heart of London.',
                        'image' => 'https://images.unsplash.com/photo-1524178232363-1fb2b075b655?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.thesavoylondon.com/'
                    ],
                    [
                        'name' => 'Shangri-La The Shard',
                        'address' => '31 St Thomas St, London SE1 9QU, United Kingdom',
                        'phone' => '+44 20 7234 8000',
                        'email' => 'london@shangri-la.com',
                        'description' => 'Occupy the 34th to 52nd floors of Western Europe’s tallest building, The Shard.',
                        'image' => 'https://images.unsplash.com/photo-1505373877841-8d25f7d46678?ixlib=rb-4.0.3&auto=format&fit=crop&w=2012&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.shangri-la.com/london/shangrila/'
                    ]
                ],
                'venue_info' => [
                    'name' => 'Shangri-La Colombo Conference Center',
                    'address' => '1 Centre Rd, Colombo 00200, Sri Lanka',
                    'description' => 'A modern and luxurious conference center located in the heart of Colombo, offering premium facilities and breathtaking views of the Indian Ocean.',
                    'image' => 'https://images.unsplash.com/photo-1588196749597-9ff046f47cbe?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                    'map_url' => 'https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d2483.541335028543!2d0.0009180766289657077!3d51.503038010996!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x47d8a81c0029b477%3A0xe549cd9baafde016!2nThe%20O2!5e0!3m2!1sen!2suk!4v1700684144053!5m2!1sen!2suk',
                    'travel_routes' => [
                        [
                            'type' => 'From Airport (CMB)',
                            'icon' => 'fas fa-plane-arrival',
                            'description' => 'Take the Airport Expressway directly to the city center. Taxis and luxury transfers are readily available.',
                            'duration' => '60 mins'
                        ],
                        [
                            'type' => 'By Train / Tuk-Tuk',
                            'icon' => 'fas fa-subway',
                            'description' => 'Colombo Fort Railway Station is a 5-minute drive away. Tuk-tuks are available 24/7 for short trips.',
                            'duration' => 'Variable'
                        ]
                    ]
                ],
            ],
            [
                'id' => 3,
                'slug' => 'ayurveda-2026',
                'title' => 'Ayurveda & Traditional Medicine',
                'subtitle' => 'International Conference on Medicinal Plants',
                'date' => 'Dec 10-12, 2026',
                'time' => '08:00 AM - 04:00 PM',
                'formatted_date' => '10 Dec',
                'deadline' => 'Oct 10, 2026',
                'location' => 'Colombo, Sri Lanka',
                'venue' => 'Galle Face Hotel',
                'country' => 'Sri Lanka',
                'category' => 'Health',
                'image' => 'https://images.unsplash.com/photo-1515187029135-18ee286d815b?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                'description' => 'Exploring the healing power of nature through Ayurveda, Siddha, Unani and traditional systems of medicine.',
                'theme' => [
                    'primary' => '#166534', // Green 700
                    'secondary' => '#064E3B', // Green 900
                    'accent' => '#D9F99D', // Lime 200
                    'gradient' => 'from-green-800 to-lime-900',
                ],
                'logo_text' => 'AYU:VEDA',
                'stats' => [
                    ['label' => 'Papers', 'value' => '120+'],
                    ['label' => 'Countries', 'value' => '25'],
                    ['label' => 'Practitioners', 'value' => '300+'],
                ],
                'speakers' => [
                    ['name' => 'Dr. A. Sharma', 'role' => 'Ayurvedic Specialist', 'company' => 'India Institute of Ayurveda', 'image' => asset('images/speaker_portrait.png')],
                    ['name' => 'Prof. K. Perera', 'role' => 'Herbal Researcher', 'company' => 'University of Colombo', 'image' => asset('images/speaker_portrait.png')],
                    ['name' => 'Dr. Li Wei', 'role' => 'TCM Expert', 'company' => 'Beijing Medical Univ', 'image' => asset('images/speaker_portrait.png')],
                    ['name' => 'Dr. Sarah Jones', 'role' => 'Holistic Health', 'company' => 'Wellness UK', 'image' => asset('images/speaker_portrait.png')],
                ],
                'schedule' => [
                    '10/12/2026' => [
                        'title' => 'Day 01: Foundations',
                        'events' => [
                            ['time' => '08:30 AM', 'title' => 'Traditional Knowledge Systems', 'speaker' => 'Dr. A. Sharma'],
                            ['time' => '10:30 AM', 'title' => 'Medicinal Plant Conservation', 'speaker' => 'Prof. K. Perera'],
                        ]
                    ],
                    '11/12/2026' => [
                        'title' => 'Day 02: Clinical Practice',
                        'events' => [
                            ['time' => '09:00 AM', 'title' => 'Integrative Medicine Workshop', 'speaker' => 'Dr. Sarah Jones'],
                        ]
                    ]
                ],
                'registration' => [
                    'international' => [
                        'title' => 'International Delegates',
                        'currency' => 'USD',
                        'categories' => [
                            [
                                'name' => 'Presenter (Oral)',
                                'early_bird' => '300',
                                'regular' => '400',
                                'description' => 'For international researchers presenting papers.',
                                'benefits' => ['15 min Presentation Slot', 'Conference Proceedings', 'Lunch & Tea', 'Certificate']
                            ],
                            [
                                'name' => 'Presenter (Poster)',
                                'early_bird' => '250',
                                'regular' => '300',
                                'description' => 'For poster presentations.',
                                'benefits' => ['Poster Display Space', 'Conference Proceedings', 'Lunch & Tea', 'Certificate']
                            ],
                            [
                                'name' => 'Listener',
                                'early_bird' => '200',
                                'regular' => '250',
                                'description' => 'Participation only.',
                                'benefits' => ['Access to Sessions', 'Lunch & Tea', 'Certificate']
                            ]
                        ]
                    ],
                    'domestic' => [
                        'title' => 'SAARC & Local Delegates',
                        'currency' => 'LKR',
                        'categories' => [
                            [
                                'name' => 'Local Presenter',
                                'early_bird' => '12,000',
                                'regular' => '15,000',
                                'description' => 'For Sri Lankan researchers.',
                                'benefits' => ['Presentation Slot', 'Lunch & Tea', 'Certificate']
                            ],
                            [
                                'name' => 'Student (Undergrad)',
                                'early_bird' => '5,000',
                                'regular' => '7,000',
                                'description' => 'Valid student ID required.',
                                'benefits' => ['Access to Sessions', 'Lunch & Tea', 'Certificate']
                            ],
                            [
                                'name' => 'Ayurvedic Practitioner',
                                'early_bird' => '8,000',
                                'regular' => '10,000',
                                'description' => 'Registered practitioners.',
                                'benefits' => ['Access to Sessions', 'Lunch & Tea', 'Certificate']
                            ]
                        ]
                    ]
                ],
                'accommodations' => [
                    [
                        'name' => 'Galle Face Hotel',
                        'address' => '2, Galle Road, Colombo 03, Sri Lanka',
                        'phone' => '+94 11 254 1010',
                        'email' => 'info@gallefacehotel.net',
                        'description' => 'Experience the grand tradition of the oldest hotel east of Suez, offering a unique blend of heritage and modern luxury.',
                        'image' => 'https://images.unsplash.com/photo-1591115765373-5207764f72e7?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.gallefacehotel.com/'
                    ],
                    [
                        'name' => 'Cinnamon Grand Colombo',
                        'address' => '77, Galle Road, Colombo 03, Sri Lanka',
                        'phone' => '+94 11 243 7437',
                        'email' => 'grand@cinnamonhotels.com',
                        'description' => 'A premier 5-star hotel in the heart of Colombo, perfect for business and leisure travelers alike.',
                        'image' => 'https://images.unsplash.com/photo-1507537297725-24a1c029d3ca?ixlib=rb-4.0.3&auto=format&fit=crop&w=1974&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.cinnamonhotels.com/cinnamongrandcolombo'
                    ]
                ],
                'venue_info' => [
                    'name' => 'Galle Face Hotel',
                    'address' => '2 Galle Rd, Colombo 00300, Sri Lanka',
                    'description' => 'Sri Lanka\'s iconic historic hotel, situated in the heart of Colombo, overlooking the Indian Ocean.',
                    'image' => 'https://images.unsplash.com/photo-1560523159-4a9692d222ef?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                    'map_url' => 'https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d3960.6729606869153!2d79.84377547602055!3d6.929656493070081!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x3ae2593f0b093def%3A0x6b77207604d55cc2!2sGalle%20Face%20Hotel!5e0!3m2!1sen!2slk!4v1700684175317!5m2!1sen!2slk',
                    'travel_routes' => [
                        [
                            'type' => 'From BIA Airport',
                            'icon' => 'fas fa-plane-arrival',
                            'description' => 'The Bandaranaike International Airport is 35km away. Airport taxis via the Colombo-Katunayake Expressway are the fastest option.',
                            'duration' => '45 mins'
                        ],
                        [
                            'type' => 'By Train',
                            'icon' => 'fas fa-train',
                            'description' => 'Colombo Fort Railway Station is just 2km from the hotel. Tuk-tuks and taxis are available from the station.',
                            'duration' => '10 mins'
                        ]
                    ]
                ],
            ],
            [
                'id' => 2,
                'slug' => 'climate-change-summit-2026',
                'title' => 'Climate Summit',
                'subtitle' => 'Global Action Plan',
                'date' => 'Nov 05-07, 2026',
                'time' => '08:30 AM - 04:30 PM',
                'formatted_date' => '05 Nov',
                'deadline' => 'Sep 05, 2026',
                'location' => 'Colombo, Sri Lanka',
                'venue' => 'ExCeL London',
                'country' => 'Sri Lanka',
                'category' => 'Environment',
                'image' => 'https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                'description' => 'A critical gathering of scientists, policymakers, and activists to address the climate crisis.',
                'theme' => [
                    'primary' => '#10B981', // Emerald
                    'secondary' => '#064E3B',
                    'accent' => '#ffffff',
                    'gradient' => 'from-green-600 to-teal-900',
                ],
                'logo_text' => 'ECO:SUMMIT',
                'stats' => [],
                'speakers' => [],
                'schedule' => [],
                'tickets' => [], // Placeholder for others
                'accommodations' => [
                    [
                        'name' => 'The InterContinental London - The O2',
                        'address' => '1 Waterview Dr, London SE10 0TW, United Kingdom',
                        'phone' => '+44 20 8463 6868',
                        'email' => 'info@iclondon-theo2.com',
                        'description' => 'Located next to The O2 Arena, offering views of the River Thames and Canary Wharf.',
                        'image' => asset('images/speaker_portrait.png'),
                        'star_rating' => 5,
                        'link' => 'https://www.ihg.com/intercontinental/hotels/gb/en/london/lonma/hoteldetail'
                    ],
                    [
                        'name' => 'Novotel London Excel',
                        'address' => 'Royal Victoria Dock, Western Gateway, London E16 1AA, United Kingdom',
                        'phone' => '+44 20 7055 4400',
                        'email' => 'h3656@accor.com',
                        'description' => 'Conveniently situated near the ExCeL London exhibition center.',
                        'image' => 'https://images.unsplash.com/photo-1540575467063-178a50c2df87?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                        'star_rating' => 4,
                        'link' => 'https://all.accor.com/hotel/3656/index.en.shtml'
                    ]
                ],
                'venue_info' => [
                    'name' => 'Earl\'s Regency Kandy',
                    'address' => 'Tennekumbura, Kandy, Sri Lanka',
                    'description' => 'A large scale luxury conference and event center situated in the mountains of Kandy, Sri Lanka.',
                    'image' => 'https://images.unsplash.com/photo-1470071459604-3b5ec3a7fe05?ixlib=rb-4.0.3&auto=format&fit=crop&w=1948&q=80',
                    'map_url' => 'https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d2483.218544490333!2d0.03058987662923985!3d51.50920421124451!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x47d8a86411130691%3A0xd66804595e80dc!2sExCeL%20London!5e0!3m2!1sen!2suk!4v1700684205562!5m2!1sen!2suk',
                    'travel_routes' => [
                        [
                            'type' => 'From BIA Airport (CMB)',
                            'icon' => 'fas fa-plane-arrival',
                            'description' => 'Take the scenic route via the Central Expressway or utilize the intercity trains from Colombo to Kandy.',
                            'duration' => '5 mins'
                        ],
                        [
                            'type' => 'By Train / Bus',
                            'icon' => 'fas fa-subway',
                            'description' => 'Kandy Railway Station and the main bus terminal are just a 10-minute drive from the hotel.',
                            'duration' => 'Variable'
                        ]
                    ]
                ],
            ],
            [
                'id' => 3,
                'slug' => 'fintech-future-2026',
                'title' => 'Future of Fintech 2026',
                'date' => 'Dec 10-12, 2026',
                'time' => '09:00 AM - 06:00 PM',
                'formatted_date' => '10 Dec',
                'deadline' => 'Oct 10, 2026',
                'location' => 'Colombo, Sri Lanka',
                'venue' => 'Cinnamon Grand Colombo',
                'country' => 'Sri Lanka',
                'category' => 'Business',
                'image' => 'https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                'description' => 'Explore the latest trends in financial technology, blockchain, and digital payments.',
                'theme_color' => 'indigo',
                'accommodations' => [
                    [
                        'name' => 'Marina Bay Sands',
                        'address' => '77 Galle Rd, Colombo 03, Sri Lanka',
                        'phone' => '+65 6688 8888',
                        'email' => 'inquiries@marinabaysands.com',
                        'description' => 'An iconic resort that has transformed Singapore’s skyline with its world-class gaming and dining.',
                        'image' => 'https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.marinabaysands.com/'
                    ],
                    [
                        'name' => 'Fairmont Singapore',
                        'address' => '80 Bras Basah Rd, Singapore 189560',
                        'phone' => '+65 6339 7777',
                        'email' => 'singapore@fairmont.com',
                        'description' => 'Strategically located in the heart of the corporate and cultural district.',
                        'image' => 'https://images.unsplash.com/photo-1552664730-d307ca884978?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.fairmont.com/singapore/'
                    ]
                ],
                'venue_info' => [
                    'name' => 'Cinnamon Grand Colombo',
                    'address' => '77 Galle Rd, Colombo 03, Sri Lanka',
                    'description' => 'Award-winning venue offering versatile exhibition halls and meeting spaces in the heart of the central business district.',
                    'image' => 'https://images.unsplash.com/photo-1524178232363-1fb2b075b655?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                    'map_url' => 'https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d3988.8188168231737!2d103.858712474966!3d1.2825442987050117!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x31da1904a441df21%3A0xcfabbe647ed165bc!2sSands%20Expo%20%26%20Convention%20Centre!5e0!3m2!1sen!2ssg!4v1700684234057!5m2!1sen!2ssg',
                    'travel_routes' => [
                        [
                            'type' => 'From BIA Airport',
                            'icon' => 'fas fa-plane-arrival',
                            'description' => 'Highway buses provide direct connection. Airport Taxis are recommended and take 45 mins.',
                            'duration' => '40 mins'
                        ],
                        [
                            'type' => 'By Tuk-Tuk / Taxi',
                            'icon' => 'fas fa-subway',
                            'description' => 'Conveniently accessible from all parts of Colombo via Uber, PickMe, and local Metred Tuk-Tuks.',
                            'duration' => 'Variable'
                        ]
                    ]
                ],
            ],
            [
                'id' => 4,
                'slug' => 'world-health-congress-2027',
                'title' => 'World Health Innovation Congress',
                'date' => 'Jan 20-22, 2027',
                'time' => '08:00 AM - 05:00 PM',
                'formatted_date' => '20 Jan',
                'deadline' => 'Nov 20, 2026',
                'location' => 'Galle, Sri Lanka',
                'venue' => 'Jetwing Lighthouse',
                'country' => 'Sri Lanka',
                'category' => 'Health',
                'image' => 'https://images.unsplash.com/photo-1505373877841-8d25f7d46678?ixlib=rb-4.0.3&auto=format&fit=crop&w=2012&q=80',
                'description' => 'Showcasing breakthrough medical technologies and healthcare solutions for a better tomorrow.',
                'theme_color' => 'teal',
                'accommodations' => [
                    [
                        'name' => 'President Wilson, a Luxury Collection Hotel',
                        'address' => '47 Quai Wilson, Geneva, 1211, Switzerland',
                        'phone' => '+41 22-9066666',
                        'email' => 'presidentwilson@luxurycollection.com',
                        'description' => 'Boasting breathtaking views over the Lake Geneva and the Mont-Blanc.',
                        'image' => 'https://images.unsplash.com/photo-1588196749597-9ff046f47cbe?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.marriott.com/en-us/hotels/gvalc-hotel-president-wilson-a-luxury-collection-hotel-geneva/overview/'
                    ]
                ],
                'venue_info' => [
                    'name' => 'Shangri-La Hambantota',
                    'address' => 'Sittrakala Watta, Chithragala, Ambalantota, Sri Lanka',
                    'description' => 'An exhibition and convention centre in Geneva, known for hosting the Geneva International Motor Show.',
                    'image' => 'https://images.unsplash.com/photo-1515187029135-18ee286d815b?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                    'map_url' => 'https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d2760.3683833777774!2d6.115829676646704!3d46.23293847109591!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x478c64bb904d9ce3%3A0xd6321272de36709f!2sPalexpo!5e0!3m2!1sen!2sch!4v1700684260172!5m2!1sen!2sch',
                    'travel_routes' => [
                        [
                            'type' => 'From Mattala Airport (HRI)',
                            'icon' => 'fas fa-plane-arrival',
                            'description' => 'The venue is a 45-minute scenic drive from the Mattala Rajapaksa International Airport.',
                            'duration' => '10 mins'
                        ],
                        [
                            'type' => 'By Bus',
                            'icon' => 'fas fa-bus',
                            'description' => 'Bus line 5 links the airport, Palexpo, and the city centre.',
                            'duration' => 'Varies'
                        ]
                    ]
                ],
            ],
            [
                'id' => 5,
                'slug' => 'cybersecurity-defense-2027',
                'title' => 'Cybersecurity Defense Forum',
                'date' => 'Feb 15-17, 2027',
                'time' => '10:00 AM - 05:00 PM',
                'formatted_date' => '15 Feb',
                'deadline' => 'Dec 15, 2026',
                'location' => 'Kandy, Sri Lanka',
                'venue' => 'Earl\'s Regency',
                'country' => 'Sri Lanka',
                'category' => 'Technology',
                'image' => 'https://images.unsplash.com/photo-1591115765373-5207764f72e7?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                'description' => 'Strategies and tools for protecting digital assets in an increasingly connected world.',
                'theme_color' => 'red',
                'accommodations' => [
                    [
                        'name' => 'The Ritz-Carlton, Washington, D.C.',
                        'address' => '1150 22nd St NW, Washington, DC 20037, USA',
                        'phone' => '+1 202-835-0500',
                        'email' => 'washdc@ritzcarlton.com',
                        'description' => 'A luxury hotel in downtown D.C. near the business district and monuments.',
                        'image' => 'https://images.unsplash.com/photo-1507537297725-24a1c029d3ca?ixlib=rb-4.0.3&auto=format&fit=crop&w=1974&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.ritzcarlton.com/en/hotels/washington-dc/dc'
                    ]
                ],
                'venue_info' => [
                    'name' => 'Taj Samudra Colombo',
                    'address' => '25 Galle Face Center Rd, Colombo, Sri Lanka',
                    'description' => 'A massive 2.3-million-square-foot conventions and meetings facility in the heart of Washington D.C.',
                    'image' => 'https://images.unsplash.com/photo-1560523159-4a9692d222ef?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                    'map_url' => 'https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d3104.5936306547144!2d-77.02534572410313!3d38.9046645717228!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x89b7b7f1e73b22e1%3A0xbccaa7f6c38eb04a!2sWalter%20E.%20Washington%20Convention%20Center!5e0!3m2!1sen!2sus!4v1700684288005!5m2!1sen!2sus',
                    'travel_routes' => [
                        [
                            'type' => 'From Airport (CMB)',
                            'icon' => 'fas fa-plane-arrival',
                            'description' => 'Easily accessible via the Colombo-Katunayake expressway in about 40 minutes.',
                            'duration' => '20 mins'
                        ],
                        [
                            'type' => 'By Train / Walk',
                            'icon' => 'fas fa-subway',
                            'description' => 'Only a short distance from the Fort Railway Station, and adjacent to the scenic Galle Face Green.',
                            'duration' => 'Variable'
                        ]
                    ]
                ],
            ],
            [
                'id' => 6,
                'slug' => 'space-exploration-2027',
                'title' => 'Space Exploration Symposium',
                'date' => 'Mar 10-12, 2027',
                'time' => '09:00 AM - 05:00 PM',
                'formatted_date' => '10 Mar',
                'deadline' => 'Jan 10, 2027',
                'location' => 'Hambantota, Sri Lanka',
                'venue' => 'Shangri-La Hambantota',
                'country' => 'Sri Lanka',
                'category' => 'Science',
                'image' => 'https://images.unsplash.com/photo-1517245386807-bb43f82c33c4?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                'description' => 'Discussing the next frontier of human space travel and colonization.',
                'theme_color' => 'purple',
                'accommodations' => [
                    [
                        'name' => 'The Post Oak Hotel at Uptown Houston',
                        'address' => '1600 W Loop S, Houston, TX 77027, USA',
                        'phone' => '+1 844-386-1600',
                        'email' => 'info@thepostoak.com',
                        'description' => 'Houston’s only Forbes Five-Star hotel and spa and Texas’ only AAA Five-Diamond destination.',
                        'image' => 'https://images.unsplash.com/photo-1540575467063-178a50c2df87?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.thepostoakhotel.com/'
                    ]
                ],
                'venue_info' => [
                    'name' => 'The Kingsbury Hotel',
                    'address' => '48 Janadhipathi Mawatha, Colombo, Sri Lanka',
                    'description' => 'The official visitor center of NASA Johnson Space Center, hosting world-class events and symposiums.',
                    'image' => 'https://images.unsplash.com/photo-1470071459604-3b5ec3a7fe05?ixlib=rb-4.0.3&auto=format&fit=crop&w=1948&q=80',
                    'map_url' => 'https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d3472.015794833299!2d-95.09988188489814!3d29.549242982051934!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x86409da78fd0b147%3A0x7d2be92b6a213e47!2sSpace%20Center%20Houston!5e0!3m2!1sen!2sus!4v1700684313063!5m2!1sen!2sus',
                    'travel_routes' => [
                        [
                            'type' => 'From BIA Airport',
                            'icon' => 'fas fa-plane-arrival',
                            'description' => 'Located in the central business district, a 45-minute drive from the international airport.',
                            'duration' => '60 mins'
                        ],
                        [
                            'type' => 'By Car',
                            'icon' => 'fas fa-car',
                            'description' => 'Take Interstate 45 to the NASA Bypass and follow signs directly to Space Center Houston.',
                            'duration' => '30 mins (From Downtown)'
                        ]
                    ]
                ],
            ],
            [
                'id' => 8,
                'slug' => 'engineering-science-technology-2026',
                'prefix' => '4th International Conference on',
                'title' => 'Engineering, Science and Technology - Edition 01',
                'subtitle' => 'Sustainable Technology, Social Challenge, and Application',
                'date' => 'May 15-16, 2026',
                'time' => '09:00 AM - 05:00 PM',
                'formatted_date' => '15 May',
                'deadline' => 'Mar 15, 2026',
                'location' => 'Nuwara Eliya, Sri Lanka',
                'venue' => 'Grand Hotel',
                'country' => 'Sri Lanka',
                'category' => 'Technology',
                'image' => 'https://images.unsplash.com/photo-1576091160399-112ba8d25d1d?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                'description' => '4th International Conference on Engineering, Science and Technology - Edition 01. Exploring sustainable technology and social challenges.',
                'theme' => [
                    'primary' => '#0e7490', // Cyan 700
                    'secondary' => '#164e63', // Cyan 900
                    'accent' => '#67e8f9', // Cyan 300
                    'gradient' => 'from-cyan-800 to-blue-900',
                ],
                // Add the specific logo image required for this conference 
                'logo_image' => asset('images/icha-logo.png'),
                'logo_text' => 'EST:2026',
                'call_for_papers' => [
                    'text' => 'The 4th International Conference on Engineering, Science and Technology (EST 2026) invites researchers, scholars, and industry professionals to submit their original research papers and abstracts. The conference aims to provide a platform for discussing sustainable technological solutions to global social challenges. We welcome submissions in all areas of engineering, applied sciences, and technology management. All accepted papers will be published in Scopus-indexed proceedings.',
                    'link' => '#'
                ],
                'important_dates' => [
                    ['label' => 'Abstract Submission', 'date' => '15th March 2026'],
                    ['label' => 'Notification of Acceptance', 'date' => 'Within 10 Days'],
                    ['label' => 'Full Paper Submission', 'date' => '15th April 2026'],
                    ['label' => 'Early Bird Registration', 'date' => '30th March 2026'],
                    ['label' => 'Conference Dates', 'date' => '15-16 May 2026']
                ],
                'scopes' => [
                    'Engineering & Technology' => [
                        'Civil & Structural Engineering',
                        'Mechanical & Industrial Engineering',
                        'Electrical & Electronics Engineering',
                        'Computer Science & Information Systems',
                        'Chemical & Material Engineering'
                    ],
                    'Applied Sciences' => [
                        'Environmental Science & Sustainability',
                        'Biotechnology & Nanotechnology',
                        'Physics & Applied Mathematics',
                        'Chemistry & Material Science',
                        'Renewable Energy & Green Tech'
                    ],
                    'Social Challenges & Tech' => [
                        'Smart Cities & Urban Planning',
                        'Technology for Social Good',
                        'Ethical AI & Digital Privacy',
                        'Sustainable Development Goals (SDGs)',
                        'Education Technology (EdTech)'
                    ]
                ],
                'stats' => [
                    ['label' => 'Papers', 'value' => '150+'],
                    ['label' => 'Countries', 'value' => '35'],
                    ['label' => 'Workshops', 'value' => '8'],
                ],
                'speakers' => [
                    ['name' => 'Prof. David Lee', 'role' => 'Robotics Expert', 'company' => 'Tokyo Tech Inst', 'image' => asset('images/speaker_portrait.png')],
                    ['name' => 'Dr. Maria Santos', 'role' => 'Civil Engineer', 'company' => 'Politecnico di Milano', 'image' => asset('images/speaker_portrait.png')],
                    ['name' => 'Dr. Alan Grant', 'role' => 'AI Researcher', 'company' => 'Silicon Valley Labs', 'image' => asset('images/speaker_portrait.png')],
                    ['name' => 'Prof. Emily Chen', 'role' => 'Green Energy', 'company' => 'National Univ', 'image' => asset('images/speaker_portrait.png')],
                ],
                'schedule' => [
                    '15/05/2026' => [
                        'title' => 'Day 01: Engineering Innovations',
                        'events' => [
                            ['time' => '09:00 AM', 'title' => 'Opening Ceremony', 'speaker' => 'Committee'],
                            ['time' => '10:30 AM', 'title' => 'Robotics & Automation Future', 'speaker' => 'Prof. David Lee'],
                            ['time' => '02:00 PM', 'title' => 'Sustainable Infrastructure', 'speaker' => 'Dr. Maria Santos'],
                        ]
                    ],
                    '16/05/2026' => [
                        'title' => 'Day 02: Science & Society',
                        'events' => [
                            ['time' => '09:30 AM', 'title' => 'AI for Social Good', 'speaker' => 'Dr. Alan Grant'],
                            ['time' => '01:00 PM', 'title' => 'Renewable Energy Systems', 'speaker' => 'Prof. Emily Chen'],
                        ]
                    ]
                ],
                'registration' => [
                    'international' => [
                        'title' => 'International Delegates',
                        'currency' => 'USD',
                        'categories' => [
                            [
                                'name' => 'Presenter (Oral)',
                                'early_bird' => '400',
                                'regular' => '450',
                                'description' => 'Full paper presentation slot.',
                                'benefits' => ['20 min Presentation', 'Proceedings', 'Lunch & Gala Dinner', 'Certificate']
                            ],
                            [
                                'name' => 'Poster Presentation',
                                'early_bird' => '300',
                                'regular' => '350',
                                'description' => 'Display your research poster.',
                                'benefits' => ['Poster Spot', 'Proceedings', 'Lunch', 'Certificate']
                            ],
                            [
                                'name' => 'Listener',
                                'early_bird' => '250',
                                'regular' => '300',
                                'description' => 'Attend as a delegate.',
                                'benefits' => ['Access to Sessions', 'Conference Kit', 'Lunch', 'Certificate']
                            ]
                        ]
                    ],
                    'domestic' => [
                        'title' => 'Domestic (Thai) Delegates',
                        'currency' => 'THB',
                        'categories' => [
                            [
                                'name' => 'Local Presenter',
                                'early_bird' => '5,000',
                                'regular' => '6,000',
                                'description' => 'For Thai researchers.',
                                'benefits' => ['Presentation Slot', 'Lunch', 'Certificate']
                            ],
                            [
                                'name' => 'Student',
                                'early_bird' => '3,000',
                                'regular' => '4,000',
                                'description' => 'Valid student ID.',
                                'benefits' => ['Access to Sessions', 'Lunch', 'Certificate']
                            ]
                        ]
                    ]
                ],
                'accommodations' => [
                    [
                        'name' => 'Waters Edge',
                        'address' => '316 Ethul Kotte Road, Battaramulla, Sri Lanka',
                        'phone' => '+66 2 254 1234',
                        'email' => 'bangkok.grand@hyatt.com',
                        'description' => 'A luxury hotel in the heart of Bangkok, connected to the BTS SkyTrain and near top shopping centers.',
                        'image' => 'https://images.unsplash.com/photo-1486406146926-c627a92ad1ab?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                        'star_rating' => 5,
                        'link' => 'https://www.hyatt.com/en-US/hotel/thailand/grand-hyatt-erawan-bangkok/bangh'
                    ]
                ],
                'venue_info' => [
                    'name' => 'Waters Edge',
                    'address' => '316 Ethul Kotte Road, Battaramulla, Sri Lanka',
                    'description' => 'A luxury hotel and premier conference venue in the heart of Bangkok, directly connected to the SkyTrain.',
                    'image' => 'https://images.unsplash.com/photo-1552664730-d307ca884978?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80',
                    'map_url' => 'https://www.google.com/maps/embed?pb=!1m18!1m12!1m3!1d3875.6015503028305!2d100.53795557451978!3d13.742566586644083!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!3m3!1m2!1s0x30e29ed1621535eb%3A0x958cb12fdc62bdca!2sGrand%20Hyatt%20Erawan%20Bangkok!5e0!3m2!1sen!2sth!4v1700684334341!5m2!1sen!2sth',
                    'travel_routes' => [
                        [
                            'type' => 'From BIA Airport',
                            'icon' => 'fas fa-plane-arrival',
                            'description' => 'Utilize the expressway and outer circular highway to bypass city traffic. Drive takes around 1 hour.',
                            'duration' => '45 mins'
                        ],
                        [
                            'type' => 'By Tuk-Tuk / Taxi',
                            'icon' => 'fas fa-train',
                            'description' => 'Easily accessible from the city center using regular taxis or ride-hailing apps.',
                            'duration' => 'Varies'
                        ]
                    ]
                ],
            ]
        ];

        foreach ($conferences as &$conf) {
            if (!isset($conf['detailed_speakers'])) {
                $conf['detailed_speakers'] = $detailedSpeakers;
                $conf['speakers'] = array_merge($detailedSpeakers['Keynote Speakers'], $detailedSpeakers['Chair']);
            }
        }

        return $conferences;
    }

    public function getConferenceBySlug($slug)
    {
        $conferences = $this->getAllConferences();
        $conference = collect($conferences)->firstWhere('slug', $slug);

        if (!$conference) {
            return null;
        }

        // Ensure date processing is applied if needed, though we hardcoded formatted values above for simplicity in mock data
        // Ideally, we process dates dynamically here if they weren't hardcoded.

        return $conference;
    }
}
