{"id":2543,"date":"2021-04-01T21:00:07","date_gmt":"2021-04-01T19:00:07","guid":{"rendered":"https:\/\/www.blackmambajiujitsu.com\/?page_id=2543"},"modified":"2026-05-10T14:41:46","modified_gmt":"2026-05-10T12:41:46","slug":"lezioni-vetrina","status":"publish","type":"page","link":"https:\/\/www.blackmambajiujitsu.com\/portal\/lezioni-vetrina\/","title":{"rendered":"Lezioni in evidenza"},"content":{"rendered":"\t\t
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\n\t\t\t\t\t\t\tScopri gli ultimi video tecnici caricati in ordine cronologico. Per accedere alla nostra vasta libreria di corsi completi, clicca qui. L’unico portale in Italiano, diviso per categorie, dove il Jiu Jitsu \u00e8 presente a 360\u00b0.<\/a><\/strong>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t
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\n\t\t\t\r\n\r\n\r\n \r\n \r\n Video \u2013 Black Mamba Jiu Jitsu & MMA Academy<\/title>\r\n <meta name=\"description\" content=\"Clip didattiche: Self Defence, BJJ (Gi\/NoGi), Takedown, Stage e altro.\" \/>\r\n <style>\r\n * { box-sizing: border-box; }\r\n body {\r\n margin: 0;\r\n padding: 16px;\r\n font-family: system-ui, -apple-system, \"Segoe UI\", Roboto, Arial, sans-serif;\r\n background: #f6f7f9;\r\n color: #111;\r\n }\r\n .page { max-width: 1200px; margin: 0 auto; }\r\n\r\n h1 { margin: 0 0 16px; font-size: 1.85rem; }\r\n\r\n \/* Search *\/\r\n .toolbar {\r\n display: flex; gap: 12px; align-items: center;\r\n margin: 10px 0 18px;\r\n }\r\n .search {\r\n flex: 1;\r\n display: flex; align-items: center; gap: 8px;\r\n background: #fff;\r\n border: 1px solid #e5e7eb;\r\n border-radius: 12px;\r\n padding: 10px 12px;\r\n box-shadow: 0 4px 14px rgba(0,0,0,.04);\r\n }\r\n .search input {\r\n border: none; outline: none; width: 100%;\r\n font-size: 0.98rem; background: transparent;\r\n 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article.card, .media video { transition: none; }\r\n .media .ph { animation: none; }\r\n }\r\n <\/style>\r\n<\/head>\r\n<body>\r\n <main class=\"page\" id=\"contenuti\">\r\n <h1>Video didattici<\/h1>\r\n\r\n <div class=\"toolbar\">\r\n <div class=\"search\" role=\"search\">\r\n <svg aria-hidden=\"true\" width=\"18\" height=\"18\" viewBox=\"0 0 24 24\"><path d=\"M21 21l-4.3-4.3M10.5 18a7.5 7.5 0 1 1 0-15 7.5 7.5 0 0 1 0 15Z\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\"\/><\/svg>\r\n <input id=\"searchInput\" type=\"search\" placeholder=\"Cerca per titolo o categoria\u2026\" aria-label=\"Cerca video\" \/>\r\n <\/div>\r\n <div class=\"count\" id=\"resultCount\"><\/div>\r\n <\/div>\r\n\r\n <section class=\"grid\" id=\"video-grid\" aria-label=\"Elenco video\"><\/section>\r\n <\/main>\r\n\r\n <script>\r\n document.addEventListener('DOMContentLoaded', () => {\r\n \/\/ ---------- CONFIG ----------\r\n const EAGER_COUNT = 3; \/\/ quante card preparare subito\r\n const DEFAULT_THUMB_AT = 0.18; \/\/ secondi per catturare il frame di poster\r\n const POSTER_QUALITY = 0.75; \/\/ qualit\u00e0 jpeg 0..1\r\n const AUTOPLAY_THRESHOLD = 0.6; \/\/ percentuale visibile per far partire il video\r\n const POSTER_PRELOAD_MARGIN = '1200px'; \/\/ quanto prima generare il poster\r\n\r\n \/\/ ---------- DATASET ----------\r\n const videos = [\r\n { category: \"NoGi\", title: \"Lavoro dalla butterfly\", date: \"2026-05-10\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-nogi\/lessons\/nogi-lavoro-dalla-butterfly\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/05\/lavoro-butterfly-1.mp4\" },\r\n\r\n { category: \"NoGi\", title: \"Due drills dalla guardia aperta\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-nogi\/lessons\/nogi-guardia-aperta-2-drills\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/Due-drills-giuardia-aperta-sp.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Strangolamento frontale a parete\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-strangolamento-a-parete-2\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/Strangolamento-a-parete-sp.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Strangolamento a terra da davanti\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-strangolamento-a-parete\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/doppio-strangolamento-a-terra-da-davanti-sp.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Doppio strangolamento a terra\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-strangolamento-da-monta\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/doppio-strangolamento-a-terra-sp.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Presa ai capelli frontale\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-presa-ai-capelli-frontale\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/Presa-ai-capelli-frontale-sp.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Presa ai capelli da dietro\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-presa-ai-capelli-da-dietro\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/self-defence-woman-presa-ai-capelli-da-dietro.-sp.mp4\" },\r\n\r\n { category: \"Bjj Avanzati\", title: \"De La Riva con blocco\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/de-la-riva-blocco-e-raspata\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/de-la-riva-con-blocco-sp.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Braccio bloccato da dietro\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-braccio-bloccato-da-dietro\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/braccio-bloccato-da-dietro-spezzone.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Presa ai polsi da dietro\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-presa-ai-polsi-da-dietro\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/presa-pol-die-spezzz.mp4\" },\r\n\r\n { category: \"Bjj Intermedi\", title: \"Passaggio mezza guardia e triangolo\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/passaggio-e-triangolo-2\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/mezza-e-triangolo.mp4\" },\r\n\r\n { category: \"NoGi\", title: \"Atterramento da polso\", date: \"2026-04-06\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-nogi\/lessons\/nogi-atterramento-da-polso\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2026\/04\/Spezzone-Atterramento-Polso-1.mp4\" },\r\n\r\n { category: \"NoGi\", title: \"Escape Monta\", date: \"2025-12-26\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-nogi\/lessons\/nogi-monta-escape\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/12\/Spezz-Monta-Escape-1.mp4\" },\r\n \r\n { category: \"NoGi\", title: \"Transizione Gancio\/Single leg\/X\", date: \"2025-12-26\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-nogi\/lessons\/nogi-transizione-gancio-single-leg-x\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/12\/Spezz-Nogi-Trans-Sin-X-1.mp4\" }, \r\n\r\n { category: \"Self Defence\", title: \"Difesa da spinta 3\", date: \"2025-12-26\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-spinta-3\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/12\/Spezz-Dif-Da-Spinta-1.mp4\" }, \r\n\r\n { category: \"Bjj Avanzati\", title: \"Passaggio De La Riva\/Reverse\", date: \"2025-12-26\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/de-la-riva-transizione-passaggio\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/12\/Spezz-Dlrr-1.mp4\" }, \r\n\r\n { category: \"Self Defence\", title: \"Difesa da calcio frontale\", date: \"2025-11-23\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-calcio-frontale\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/11\/Spezzone-Difesa-Da-Calcio-Frontale-1.mp4\" }, \r\n\r\n { category: \"Self Defence\", title: \"Difesa braccia bloccate 2\", date: \"2025-11-23\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-braccia-bloccate-da-davanti-2\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/11\/Spezzone-Variante-Braccia-Bloccate-Davanti-1.mp4\" }, \r\n \r\n { category: \"Self Defence\", title: \"Difesa da pugno diretto\", date: \"2025-11-23\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-pugno-diretto-2\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/11\/Spezzone-Difesa-Da-Pugno-Diretto-1.mp4\" }, \r\n \r\n { category: \"Bjj intermedi\", title: \"Passaggio guardia zeta\", date: \"2025-11-23\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/passaggio-guardia-zeta-2\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/11\/Spezzone-Passaggio-Guardia-Zeta-1-1.mp4\" }, \r\n\r\n { category: \"Bjj principianti\", title: \"Guardia chiusa - Raspata e monta\", date: \"2025-11-23\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/guardia-chiusa-raspata-e-monta\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/11\/Spezzone-Guardia-Chiusa-Ribaltata-E-Monta-1.mp4\" },\r\n\r\n { category: \"Bjj avanzati\", title: \"Darce Choke dalla turtle\", date: \"2025-11-01\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/darce-choke-dalla-turtle\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/11\/Spezzone-Darce-Choke-Turtle-1.mp4\" },\r\n\r\n { category: \"Bjj avanzati\", title: \"Clock Choke dalla turtle\", date: \"2025-11-01\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/clock-choke-dalla-turtle-2\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/11\/Spezzone-Clock-Choke-1.mp4\" },\r\n\r\n { category: \"Bjj avanzati\", title: \"Choke dalla turtle\", date: \"2025-11-01\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/choke-con-avversario-in-turtle\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/11\/Spezzone-Pchoke-Dalla-Turtle-1.mp4\" },\r\n\r\n { category: \"Bjj intermedi\", title: \"Passaggio guardia aperta presa inversa\", date: \"2025-11-01\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/passaggio-guardia-aperta-con-presa-inversa\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/11\/Spezzone-Passaggio-Guardia-Aperta-Presa-Inversa-1.mp4\" },\r\n\r\n\r\n { category: \"Self Defence\", title: \"Difesa da strangolamento frontale 2\", date: \"2025-10-21\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-strangolamento-frontale-2\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Spezzone-Strangol-Front-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa da calcio frontale 2\", date: \"2025-10-21\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-calcio-frontale-2\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Spezzone-Calcio-Frontale-1.mp4\" },\r\n\r\n\r\n { category: \"Self Defence\", title: \"Difesa da bastonata circolare\", date: \"2025-10-16\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-bastonata-circolare\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/difesa-da-bastonata-circolare-1.mp4\" },\r\n\r\n\r\n { category: \"Self Defence\", title: \"Difesa da strangolamento da dietro\", date: \"2025-10-16\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-strangolamento-da-dietro\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Strangolamento-Da-Dietro-Evidenzia-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa blocco frontale braccia libere\", date: \"2025-10-16\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-blocco-frontale-braccia-libere\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Difesa-Presa-Frontale-Braccia-Libere-Evidenzia-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa braccia bloccate frontale\", date: \"2025-10-16\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-braccia-bloccate-frontale\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Difesa-Braccia-Bloccate-Frontale-Evidenzia-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa pistola schiena\", date: \"2025-10-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-pistola-posteriore\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Difesa-Pistola-Post-Evidenzia-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa pistola addome\", date: \"2025-10-11\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-pistola-frontale\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Difesa-Pistola-Frontale-Evidenzia-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"1\u00b0 sequenza presa ai polsi\", date: \"2025-10-11\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-prima-sequenza-di-presa-ai-polsi\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Seq-Pre-Pol-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"2\u00b0 sequenza presa ai polsi\", date: \"2025-10-11\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-seconda-sequenza-di-presa-ai-polsi\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/2-Seq-Polsi-Evidenzia-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Head Lock in piedi\", date: \"2025-10-11\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-cravatta-alla-testa-in-piedi\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Dif-Bra-Blo-1-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa braccia bloccate da dietro\", date: \"2025-10-11\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-braccia-bloccate-da-dietro\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Dif-Bra-Blo-1-2.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difendere il clinch\", date: \"2025-10-09\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difendere-il-clinch\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Clich-1.mp4\" },\r\n \r\n { category: \"Takedown\", title: \"Variante ingresso single leg\", date: \"2025-10-09\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/takedown-variante-ingresso-single-leg\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Il-Mio-Video-1-Evidenzia-1.mp4\" },\r\n\r\n { category: \"Takedown\", title: \"Difesa da single leg e presa della schiena\", date: \"2025-10-09\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/takedown-difesa-single-leg-con-presa-della-schiena\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/10\/Il-Mio-Video-Evidenzia-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa da coltellata alta\", date: \"2025-09-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-coltellata-alla-gola\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/09\/Spezzone-Coltellata-Alta-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa da coltellata bassa\", date: \"2025-09-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-coltellata-bassa\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/09\/Spezzone-Coltellata-Bassa-l.mp4\" },\r\n\r\n { category: \"BJJ NoGi\", title: \"Difendere il single leg e stabilizzare la posizione\", date: \"2025-08-03\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-nogi\/lessons\/nogi-difesa-da-single-leg-con-immobilizzazione\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/08\/Difesa-Da-Single-Leg-Spezzone-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa da bastonata alta\", date: \"2025-08-03\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-bastonata-alta\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/08\/Difesa-Da-Bastona-Alta-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa da side kick\", date: \"2025-07-18\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/07\/difesa-da-side-kick.mp4\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/07\/Difesa-Da-Side-Kick-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa da middle kick\", date: \"2025-07-18\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-middle-kick\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/07\/Difesa-Da-Middle-Kick-1.mp4\" },\r\n\r\n { category: \"BJJ Avanzati\", title: \"Arm lock dalla 50\/50\", date: \"2025-07-18\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/arm-lock-dalla-50-50\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/07\/arm-lock-dalla-50.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Presa al polso in diagonale\", date: \"2025-06-14\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-presa-al-polso-in-diagonale\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/06\/Spezzone-Presa-Al-Polso-In-Diagonale-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Presa al polso con strattonata\", date: \"2025-06-14\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-presa-al-polso-con-strattonata\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/06\/strattonata-1.mp4\" },\r\n\r\n { category: \"Stage\", title: \"Meeting Batatinha \u2013 Giugno 2025\", date: \"2025-05-25\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/stage\/lessons\/meeting-prof-batatinha-giugno-2025\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/06\/Spezzone-Bata-Giugno-2025-1.mp4\" },\r\n\r\n { category: \"BJJ Principianti \/ Intermedi\", title: \"Recuperare la posizione centrale + ribaltamento (Sidemount)\", date: \"2025-05-25\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/recuperare-la-posizione-dalla-sidemount\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/05\/Spezzone-Recupera-Sidemount-1.mp4\" },\r\n\r\n { category: \"Takedown\", title: \"Difesa double legs\", date: \"2025-05-25\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/takedown-difesa-double-legs\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/05\/Difesa-Double-Legs-1.mp4\" },\r\n\r\n { category: \"Takedown\", title: \"Single leg + sbarramento\", date: \"2025-05-25\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/takedown-single-leg-sbarramento\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/05\/Spezzone-Single-Sbarramento-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa da pugno diretto\", date: \"2025-05-25\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-pugno-diretto\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/05\/Spezzone-Pugno-Diretto-1.mp4\" },\r\n\r\n { category: \"BJJ Intermedi\", title: \"Prendere la schiena dalla mezza guardia\", date: \"2025-04-13\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/prendere-la-schiena-dalla-mezza-guardia\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/04\/Pre-Schi-Mezza-G-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Strangolamento con doppia presa\", date: \"2025-04-13\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/difesa-da-strangolamento-frontale-con-doppia-presa\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/04\/Strang-Con-Dopp-Pre-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Sbracciata obliqua\", date: \"2025-04-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/difesa-da-sbracciata-obliqua\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/04\/Sbracciata-Obliqua-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa da pugno circolare + variante\", date: \"2025-04-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/difesa-da-sbracciata-variante\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/04\/Sbracciata-1.mp4\" },\r\n\r\n { category: \"BJJ Principianti \/ Intermedi\", title: \"Passaggio mezza guardia con affondo\", date: \"2025-03-14\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/passaggio-mezza-guardia-con-affondo\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/03\/Spezzone-Passaggio-Mezza-1.mp4\" },\r\n\r\n { category: \"BJJ Intermedi\", title: \"Guardia zeta \u2013 passaggio con passo lungo\", date: \"2025-03-14\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/guardia-a-zeta-passaggio-con-passo-lungo\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/03\/Spezzona-Zeta-Con-Passo-Avanti-1.mp4\" },\r\n\r\n { category: \"BJJ Avanzati\", title: \"De La Riva \u2013 passaggio con accosciata\", date: \"2025-03-14\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/de-la-riva-passaggio-con-accosciata\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/03\/dela-riva-con-accosciata.mp4\" },\r\n\r\n { category: \"BJJ Avanzati\", title: \"Come disattivare la Butterfly\", date: \"2025-02-13\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/come-disattivare-la-butterfly\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/02\/Spezzone-Disattivare-Butterfly-1.mp4\" },\r\n\r\n { category: \"BJJ Avanzati\", title: \"Kimura reverse\", date: \"2025-02-13\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/kimura-reverse-variante\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/02\/spezzone-kimura-reverse-1.mp4\" },\r\n\r\n { category: \"BJJ NoGi\", title: \"Come salire in monta dalla side\", date: \"2025-02-11\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-nogi\/lessons\/nogi-come-salire-in-monta-dalla-posizione-laterale\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/02\/Spezzone-Come-Prendere-La-Monta-1.mp4\" },\r\n\r\n { category: \"BJJ Intermedi\", title: \"Difendere la Turtle Guard\", date: \"2025-02-07\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/difendere-la-turtle-guard\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/02\/spezzone-turtle.mp4\" },\r\n\r\n { category: \"BJJ Avanzati\", title: \"Head Lock \u2013 finalizzazione e difesa\", date: \"2025-02-02\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/head-lock-finalizzazione-e-difesa\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/01\/Head-Lock-Spezzone-1.m4v\" },\r\n\r\n { category: \"BJJ Principianti\", title: \"Paper Choke\", date: \"2025-02-02\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/paper-choke-con-lappella\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/02\/Spezz-Paper-Choke-1.mp4\" },\r\n\r\n { category: \"BJJ Intermedi\", title: \"Raspata dalla Deep\", date: \"2025-02-02\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/raspata-dalla-deep-2\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/02\/Spezz-Raspa-Deep55-1.mp4\" },\r\n\r\n { category: \"BJJ Avanzati\", title: \"Head Lock \u2013 finalizzazione e difesa\", date: \"2025-01-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/head-lock-finalizzazione-e-difesa\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/01\/Head-Lock-Spezzone-1.m4v\" },\r\n\r\n { category: \"BJJ NoGi\", title: \"Variante ghigliottina con avversario in turtle\", date: \"2025-01-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-nogi\/lessons\/nogi-variante-ghigliottina-con-avversario-in-turtle\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/01\/Nogi-Variante-Ghigliottina-1.mp4\" },\r\n\r\n { category: \"BJJ Intermedi\", title: \"Mezza Guardia \u2013 raspata di gancio\", date: \"2025-01-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/mezza-guardia-raspata-di-gancio\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2025\/01\/Mezza-Guardia-Raspata-Di-Gancio-1-1.mp4\" },\r\n\r\n { category: \"BJJ Avanzati\", title: \"Ezekiel choke dalla greca\", date: \"2024-12-15\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/ezekiel-choke-con-avversario-in-greca\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/12\/Spezzone-Ezekiel-Choke-1.mp4\" },\r\n\r\n { category: \"MMA\", title: \"Sequenza 18\", date: \"2024-12-15\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/sequenza-mma-18\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/12\/Spezzone-Mma-18-1.mp4\" },\r\n\r\n { category: \"BJJ Avanzati\", title: \"Darce choke\", date: \"2024-12-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/darce-choke\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/12\/Spezzone-Darce-Choke-1.mp4\" },\r\n\r\n { category: \"BJJ Principianti\", title: \"Arm lock dalla schiena\", date: \"2024-12-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/arm-lock-dalla-schiena\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/12\/Spezzone-Arm-Lock-Dalla-Schiena-1.mp4\" },\r\n\r\n { category: \"BJJ Principianti\", title: \"Passaggio guardia aperta + Ezekiel choke\", date: \"2024-12-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/passaggio-guardia-aperta-con-ezekiel-choke\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/12\/Spezzone-Dpassaggio-Aperta-Ezekiel-1.mp4\" },\r\n\r\n { category: \"BJJ Intermedi\", title: \"Triangolo \u2013 difesa con long step\", date: \"2024-12-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/triangolo-difesa-con-long-step\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/12\/Spezzone-Dif-Tr-1.mp4\" },\r\n\r\n { category: \"BJJ Avanzati\", title: \"Twister dalla schiena\", date: \"2024-12-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-avanzati\/lessons\/twister-partendo-dalla-schiena\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/12\/Spezzone-Twitt1.mp4\" },\r\n\r\n { category: \"BJJ Intermedi\", title: \"Clock Choke su reazione dalla schiena\", date: \"2024-12-10\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/clock-choke-su-reazione-da-schiena-presa\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/12\/Spezzone-Clock-Choke-Reazione-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Strangolamento a terra\", date: \"2024-10-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-reazione-su-spinta\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/10\/Strang-A-Terra-Spez-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Reazione su spinta\", date: \"2024-10-12\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-reazione-su-spinta\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/10\/Reazione-Su-Spinta-Spezz-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Kimura reverse in piedi\", date: \"2024-10-08\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-kimura-reverse-in-piedi\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/10\/Kimura-Rev-In-Piedi-Spez-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa da calcio frontale\", date: \"2024-10-08\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/difesa-da-calcio-frontale\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/10\/Cal-Front-Spez-1.mp4\" },\r\n\r\n { category: \"Self Defence\", title: \"Difesa da calcio circolare\", date: \"2024-10-08\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/jiu-jitsu-misto\/lessons\/self-defence-difesa-da-calcio-circolare\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/10\/Cal-Circ-Spez-1.mp4\" },\r\n\r\n { category: \"BJJ Principianti\", title: \"Clock Choke dalla guardia chiusa\", date: \"2024-10-08\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/bjj-principianti-e-intermedi\/lessons\/clock-choke-dalla-guardia-chiusa\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/10\/Clock-Choke-Guardia-Chiusa-1.mp4\" },\r\n\r\n { category: \"BJJ NoGi\", title: \"Passaggio Butterfly con switch\", date: \"2024-10-08\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-nogi\/lessons\/nogi-passaggio-butterfly-con-switch\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/10\/Passaggio-Btfly-Con-Switch-Spezzone-1.mp4\" },\r\n\r\n { category: \"BJJ NoGi\", title: \"Variante ghigliottina dalla monta\", date: \"2024-10-08\",\r\n href: \"https:\/\/www.blackmambajiujitsu.com\/portal\/accademia-online\/uncategorized\/brazilian-jiu-jitsu-nogi\/lessons\/nogi-variante-ghigliottina-dalla-monta\/\",\r\n src: \"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-content\/uploads\/2024\/10\/Variante-Ghigliottina-Monta-Spezzone-1.mp4\" },\r\n ];\r\n\r\n \/\/ ---------- UTILS ----------\r\n function formatDate(iso) {\r\n const d = new Date(iso);\r\n return `${String(d.getDate()).padStart(2,'0')}\/${String(d.getMonth()+1).padStart(2,'0')}\/${d.getFullYear()}`;\r\n }\r\n function thumbAtFor(v) {\r\n const t = (v.title||'').toLowerCase();\r\n if (t.includes('coltellata')) return 0.6; \/\/ spesso c'\u00e8 fade nero iniziale\r\n return DEFAULT_THUMB_AT;\r\n }\r\n\r\n \/\/ ---------- RENDER ----------\r\n const grid = document.getElementById('video-grid');\r\n if (!grid) return; \/\/ safety\r\n\r\n const data = [...videos].sort((a,b)=> new Date(b.date) - new Date(a.date));\r\n\r\n function createCard(item, eager=false) {\r\n const article = document.createElement('article');\r\n article.className = 'card';\r\n article.dataset.title = (item.title || '').toLowerCase();\r\n article.dataset.category = (item.category || '').toLowerCase();\r\n\r\n const media = document.createElement('div');\r\n media.className = 'media';\r\n\r\n const ph = document.createElement('div');\r\n ph.className = 'ph';\r\n media.appendChild(ph);\r\n\r\n const video = document.createElement('video');\r\n video.setAttribute('controls', '');\r\n video.setAttribute('muted', '');\r\n video.setAttribute('playsinline', '');\r\n video.setAttribute('preload', eager ? 'auto' : 'metadata');\r\n video.dataset.thumbAt = String(thumbAtFor(item));\r\n\r\n const source = document.createElement('source');\r\n if (eager) source.src = item.src; else source.setAttribute('data-src', item.src);\r\n video.appendChild(source);\r\n media.appendChild(video);\r\n\r\n const content = document.createElement('div');\r\n content.className = 'content';\r\n\r\n const h2 = document.createElement('h2');\r\n h2.textContent = item.category;\r\n\r\n const h3 = document.createElement('h3');\r\n const a = document.createElement('a');\r\n a.className = 'title-link';\r\n a.href = item.href; a.target = '_blank'; a.rel = 'noopener noreferrer';\r\n a.setAttribute('aria-label', `Apri la lezione: ${item.title}`);\r\n a.textContent = item.title;\r\n h3.appendChild(a);\r\n\r\n const p = document.createElement('p');\r\n const time = document.createElement('time');\r\n time.setAttribute('datetime', item.date);\r\n time.textContent = formatDate(item.date);\r\n p.textContent = 'Inserito il '; p.appendChild(time);\r\n\r\n content.appendChild(h2); content.appendChild(h3); content.appendChild(p);\r\n article.appendChild(media); article.appendChild(content);\r\n\r\n \/\/ Hover: play muto \/ pausa al mouseleave\r\n video.addEventListener('mouseenter', () => { ensureLoadedAndPlay(video, true); });\r\n video.addEventListener('mouseleave', () => { video.pause(); });\r\n\r\n return article;\r\n }\r\n\r\n data.forEach((v, i) => grid.appendChild(createCard(v, i < EAGER_COUNT)));\r\n\r\n \/\/ ---------- PLAYER HELPERS ----------\r\n function pauseOthers(except) {\r\n document.querySelectorAll('.media video').forEach(v => { if (v !== except) v.pause(); });\r\n }\r\n function loadVideoSource(videoEl) {\r\n const srcEl = videoEl.querySelector('source[data-src]');\r\n if (srcEl) {\r\n srcEl.src = srcEl.dataset.src;\r\n srcEl.removeAttribute('data-src');\r\n videoEl.load();\r\n }\r\n }\r\n function ensureLoadedAndPlay(videoEl, userInitiated=false) {\r\n loadVideoSource(videoEl);\r\n pauseOthers(videoEl);\r\n try {\r\n videoEl.muted = true;\r\n if (videoEl.currentTime > 0.01 && userInitiated) videoEl.currentTime = 0;\r\n const p = videoEl.play();\r\n if (p && typeof p.then === 'function') p.catch(()=>{});\r\n } catch(_) {}\r\n }\r\n\r\n \/\/ ---------- POSTER GENERATION ----------\r\n async function primeFrame(videoEl, t) {\r\n loadVideoSource(videoEl);\r\n const ready = new Promise(res => {\r\n if (videoEl.readyState >= 2) res();\r\n else videoEl.addEventListener('loadeddata', res, { once:true });\r\n });\r\n await ready;\r\n\r\n const seekTo = (sec) => new Promise(res => {\r\n const onSeeked = () => { videoEl.removeEventListener('seeked', onSeeked); res(); };\r\n videoEl.addEventListener('seeked', onSeeked);\r\n try { videoEl.currentTime = sec; } catch(_) { res(); }\r\n });\r\n await seekTo(t);\r\n\r\n try {\r\n videoEl.muted = true;\r\n await videoEl.play();\r\n setTimeout(()=>{ try { videoEl.pause(); } catch(_){} }, 80);\r\n } catch(_) {}\r\n }\r\n\r\n async function generatePoster(videoEl) {\r\n if (videoEl.dataset.posterReady === '1') return;\r\n\r\n loadVideoSource(videoEl);\r\n const media = videoEl.closest('.media');\r\n const ph = media.querySelector('.ph');\r\n const targetT = parseFloat(videoEl.dataset.thumbAt || DEFAULT_THUMB_AT);\r\n\r\n const ready = new Promise(res => {\r\n if (videoEl.readyState >= 2) res();\r\n else videoEl.addEventListener('loadeddata', res, { once:true });\r\n });\r\n await ready;\r\n\r\n \/\/ tenta poster via canvas; se CORS blocca, usa primeFrame()\r\n try {\r\n const canvas = document.createElement('canvas');\r\n canvas.width = videoEl.videoWidth || 1280;\r\n canvas.height = videoEl.videoHeight || 720;\r\n const ctx = canvas.getContext('2d');\r\n\r\n await new Promise(r => requestAnimationFrame(r));\r\n const seek = () => new Promise(r => {\r\n const f = () => { videoEl.removeEventListener('seeked', f); r(); };\r\n videoEl.addEventListener('seeked', f);\r\n try { videoEl.currentTime = targetT; } catch(_) { r(); }\r\n });\r\n await seek();\r\n\r\n ctx.drawImage(videoEl, 0, 0, canvas.width, canvas.height);\r\n const dataURL = canvas.toDataURL('image\/jpeg', POSTER_QUALITY);\r\n videoEl.setAttribute('poster', dataURL);\r\n } catch (e) {\r\n await primeFrame(videoEl, targetT);\r\n } finally {\r\n videoEl.dataset.posterReady = '1';\r\n media.classList.add('ready');\r\n if (ph) ph.remove();\r\n }\r\n }\r\n\r\n \/\/ Prepara poster delle prime card subito\r\n document.querySelectorAll('.media video').forEach((v, i) => {\r\n if (i < EAGER_COUNT) generatePoster(v);\r\n });\r\n\r\n \/\/ Observer per generare poster in anticipo e per autoplay\r\n if ('IntersectionObserver' in window) {\r\n const posterIO = new IntersectionObserver((entries)=>{\r\n entries.forEach(entry=>{\r\n if (entry.isIntersecting) {\r\n generatePoster(entry.target);\r\n posterIO.unobserve(entry.target);\r\n }\r\n });\r\n }, { root:null, rootMargin: POSTER_PRELOAD_MARGIN, threshold: 0 });\r\n\r\n const playIO = new IntersectionObserver((entries)=>{\r\n entries.forEach(entry=>{\r\n const v = entry.target;\r\n if (entry.isIntersecting && entry.intersectionRatio >= AUTOPLAY_THRESHOLD) {\r\n ensureLoadedAndPlay(v, false);\r\n } else if (!entry.isIntersecting) {\r\n v.pause();\r\n }\r\n });\r\n }, { root:null, rootMargin:'200px 0px', threshold: [0, AUTOPLAY_THRESHOLD] });\r\n\r\n document.querySelectorAll('.media video').forEach(v => {\r\n posterIO.observe(v);\r\n playIO.observe(v);\r\n });\r\n } else {\r\n \/\/ Fallback\r\n document.querySelectorAll('.media video').forEach(v => { generatePoster(v); });\r\n }\r\n\r\n \/\/ ---------- SEARCH ----------\r\n const searchInput = document.getElementById('searchInput');\r\n const resultCount = document.getElementById('resultCount');\r\n\r\n function applySearch(q) {\r\n const term = q.trim().toLowerCase();\r\n let shown = 0;\r\n document.querySelectorAll('#video-grid > article.card').forEach(card => {\r\n const t = card.dataset.title || '';\r\n const c = card.dataset.category || '';\r\n const match = !term || t.includes(term) || c.includes(term);\r\n card.style.display = match ? '' : 'none';\r\n if (match) shown++;\r\n });\r\n resultCount.textContent = term ? `${shown} risultati` : '';\r\n if (term) pauseOthers(); \/\/ ferma i video quando filtri\r\n }\r\n\r\n \/\/ Bind search + render iniziale\r\n searchInput.addEventListener('input', (e)=> applySearch(e.target.value));\r\n applySearch('');\r\n });\r\n <\/script>\r\n<\/body>\r\n<\/html>\r\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\t\t\t<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>Scopri gli ultimi video tecnici caricati in ordine cronologico. Per accedere alla nostra vasta libreria di corsi completi, clicca qui.…<\/p>\n<div class=\"pvc_clear\"><\/div>\n<p class=\"pvc_stats all \" data-element-id=\"2543\" style=\"\"><i class=\"pvc-stats-icon large\" aria-hidden=\"true\"><svg aria-hidden=\"true\" focusable=\"false\" data-prefix=\"far\" data-icon=\"chart-bar\" role=\"img\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 512 512\" class=\"svg-inline--fa fa-chart-bar fa-w-16 fa-2x\"><path fill=\"currentColor\" d=\"M396.8 352h22.4c6.4 0 12.8-6.4 12.8-12.8V108.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v230.4c0 6.4 6.4 12.8 12.8 12.8zm-192 0h22.4c6.4 0 12.8-6.4 12.8-12.8V140.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v198.4c0 6.4 6.4 12.8 12.8 12.8zm96 0h22.4c6.4 0 12.8-6.4 12.8-12.8V204.8c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v134.4c0 6.4 6.4 12.8 12.8 12.8zM496 400H48V80c0-8.84-7.16-16-16-16H16C7.16 64 0 71.16 0 80v336c0 17.67 14.33 32 32 32h464c8.84 0 16-7.16 16-16v-16c0-8.84-7.16-16-16-16zm-387.2-48h22.4c6.4 0 12.8-6.4 12.8-12.8v-70.4c0-6.4-6.4-12.8-12.8-12.8h-22.4c-6.4 0-12.8 6.4-12.8 12.8v70.4c0 6.4 6.4 12.8 12.8 12.8z\" class=\"\"><\/path><\/svg><\/i>  5,155 total views,  1 views today<\/p>\n<div class=\"pvc_clear\"><\/div>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"pmpro_default_level":0,"footnotes":""},"_links":{"self":[{"href":"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-json\/wp\/v2\/pages\/2543"}],"collection":[{"href":"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-json\/wp\/v2\/comments?post=2543"}],"version-history":[{"count":1235,"href":"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-json\/wp\/v2\/pages\/2543\/revisions"}],"predecessor-version":[{"id":12833,"href":"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-json\/wp\/v2\/pages\/2543\/revisions\/12833"}],"wp:attachment":[{"href":"https:\/\/www.blackmambajiujitsu.com\/portal\/wp-json\/wp\/v2\/media?parent=2543"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}