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<div class="elementor-element elementor-element-8d44b27 elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in ob-has-background-overlay elementor-widget elementor-widget-call-to-action" data-id="8d44b27" data-element_type="widget" data-settings="{"_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="call-to-action.default"> <div class="elementor-widget-container"> <a class="elementor-cta" href="https://greentechchallenge.gr/episimi-enarksi-greentech-challenge-2023/"> <div class="elementor-cta__bg-wrapper"> <div class="elementor-cta__bg elementor-bg" style="background-image: url(https://greentechchallenge.gr/wp-content/uploads/2023/10/GreenTech-press-conference-2160-x-1080-px-2-1024x512.png);" role="img" aria-label="GreenTech 2023 Press Conference"></div> <div class="elementor-cta__bg-overlay"></div> </div> <div class="elementor-cta__content"> <h2 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menu-item-object-page menu-item-427"><a href="https://greentechchallenge.gr/student-committee/" class="elementor-item" tabindex="-1">Φοιτητική Επιτροπή</a></li> <li class="menu-item menu-item-type-post_type menu-item-object-page menu-item-2641"><a href="https://greentechchallenge.gr/mentors/" class="elementor-item" tabindex="-1">Μέντορες</a></li> </ul> </nav> </div> </div> </div> </div> <div class="elementor-element elementor-element-312ba80 e-con-full fade-section e-flex e-con e-child" data-id="312ba80" data-element_type="container" data-settings="{"jet_parallax_layout_list":[],"_ob_use_container_extras":"no","_ob_column_hoveranimator":"no","_ob_glider_is_slider":"no","_ob_column_has_pseudo":"no"}"> <div class="elementor-element elementor-element-452ab8c ob-harakiri-inherit ob-has-background-overlay elementor-widget elementor-widget-heading" data-id="452ab8c" data-element_type="widget" data-settings="{"_ob_use_harakiri":"yes","_ob_harakiri_writing_mode":"inherit","_ob_harakiri_text_clip":"none","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="heading.default"> <div class="elementor-widget-container"> <h2 class="elementor-heading-title elementor-size-default">Θεματικές</h2> </div> </div> <div class="elementor-element elementor-element-affe8b1 ob-harakiri-inherit ob-has-background-overlay elementor-widget elementor-widget-heading" data-id="affe8b1" data-element_type="widget" data-settings="{"_ob_use_harakiri":"yes","_ob_harakiri_writing_mode":"inherit","_ob_harakiri_text_clip":"none","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="heading.default"> <div class="elementor-widget-container"> <h2 class="elementor-heading-title elementor-size-default"><a href="https://greentechchallenge.gr/thematics/">Δες όλες τις θεματικές →</a></h2> </div> </div> </div> <div class="elementor-element elementor-element-316f20c e-con-full fade-section e-flex e-con e-child" data-id="316f20c" data-element_type="container" data-settings="{"jet_parallax_layout_list":[],"_ob_use_container_extras":"no","_ob_column_hoveranimator":"no","_ob_glider_is_slider":"no","_ob_column_has_pseudo":"no"}"> <div class="elementor-element elementor-element-272886a ob-has-background-overlay elementor-widget elementor-widget-loop-carousel" data-id="272886a" data-element_type="widget" 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--e-global-typography-9eaf827-font-size );line-height:var( --e-global-typography-9eaf827-line-height );letter-spacing:var( --e-global-typography-9eaf827-letter-spacing );word-spacing:var( --e-global-typography-9eaf827-word-spacing );}}/* Start custom CSS for container, class: .elementor-element-2709238 */.elementor-5291 .elementor-element.elementor-element-2709238:hover::before { background-size: 80% /* Increase size for zoom-in effect */ }/* End custom CSS */</style> <div data-elementor-type="loop-item" data-elementor-id="5291" class="elementor elementor-5291 swiper-slide e-loop-item e-loop-item-4224 post-4224 thematics type-thematics status-publish has-post-thumbnail hentry" data-elementor-post-type="elementor_library" role="group" aria-roledescription="slide" data-custom-edit-handle="1"> <a class="elementor-element elementor-element-2709238 e-flex e-con-boxed e-con e-parent" data-id="2709238" data-element_type="container" data-settings="{"jet_parallax_layout_list":[],"background_background":"classic","_ob_use_container_extras":"no","_ob_column_hoveranimator":"no","_ob_glider_is_slider":"no","_ob_column_has_pseudo":"no"}" href="https://greentechchallenge.gr/thematics/blue-growth/"> <div class="e-con-inner"> <div class="elementor-element elementor-element-3b46fba ob-has-background-overlay elementor-widget elementor-widget-image" data-id="3b46fba" data-element_type="widget" data-settings="{"_ob_photomorph_use":"no","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="image.default"> <div class="elementor-widget-container"> <img loading="lazy" width="300" height="300" src="https://greentechchallenge.gr/wp-content/uploads/2024/09/Γαλάζια-ανάπτυξη-1.png" class="attachment-large size-large wp-image-4644" alt="" srcset="https://greentechchallenge.gr/wp-content/uploads/2024/09/Γαλάζια-ανάπτυξη-1.png 300w, https://greentechchallenge.gr/wp-content/uploads/2024/09/Γαλάζια-ανάπτυξη-1-150x150.png 150w" sizes="(max-width: 300px) 100vw, 300px" /> </div> </div> <div class="elementor-element elementor-element-044c4c3 ob-harakiri-inherit ob-has-background-overlay elementor-widget elementor-widget-heading" data-id="044c4c3" data-element_type="widget" data-settings="{"_ob_use_harakiri":"yes","_ob_harakiri_writing_mode":"inherit","_ob_harakiri_text_clip":"none","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="heading.default"> <div class="elementor-widget-container"> <h2 class="elementor-heading-title elementor-size-default">Γαλάζια Ανάπτυξη </h2> </div> </div> </div> </a> </div> <div data-elementor-type="loop-item" data-elementor-id="5291" class="elementor elementor-5291 swiper-slide e-loop-item e-loop-item-4223 post-4223 thematics type-thematics status-publish has-post-thumbnail hentry" data-elementor-post-type="elementor_library" role="group" aria-roledescription="slide" data-custom-edit-handle="1"> <a class="elementor-element elementor-element-2709238 e-flex e-con-boxed e-con e-parent" data-id="2709238" data-element_type="container" data-settings="{"jet_parallax_layout_list":[],"background_background":"classic","_ob_use_container_extras":"no","_ob_column_hoveranimator":"no","_ob_glider_is_slider":"no","_ob_column_has_pseudo":"no"}" href="https://greentechchallenge.gr/thematics/innovative-products-advanced-materials/"> <div class="e-con-inner"> <div class="elementor-element elementor-element-3b46fba ob-has-background-overlay elementor-widget elementor-widget-image" data-id="3b46fba" data-element_type="widget" data-settings="{"_ob_photomorph_use":"no","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="image.default"> <div class="elementor-widget-container"> <img loading="lazy" width="300" height="300" src="https://greentechchallenge.gr/wp-content/uploads/2024/09/Καινοτόμα-προϊόντα-προηγμένα-υλικά-1.png" class="attachment-large size-large wp-image-4645" alt="" srcset="https://greentechchallenge.gr/wp-content/uploads/2024/09/Καινοτόμα-προϊόντα-προηγμένα-υλικά-1.png 300w, https://greentechchallenge.gr/wp-content/uploads/2024/09/Καινοτόμα-προϊόντα-προηγμένα-υλικά-1-150x150.png 150w" sizes="(max-width: 300px) 100vw, 300px" /> </div> </div> <div class="elementor-element elementor-element-044c4c3 ob-harakiri-inherit ob-has-background-overlay elementor-widget elementor-widget-heading" data-id="044c4c3" data-element_type="widget" data-settings="{"_ob_use_harakiri":"yes","_ob_harakiri_writing_mode":"inherit","_ob_harakiri_text_clip":"none","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="heading.default"> <div class="elementor-widget-container"> <h2 class="elementor-heading-title elementor-size-default">Καινοτόμα Προϊόντα & Προηγμένα Υλικά</h2> </div> </div> </div> </a> </div> <div data-elementor-type="loop-item" data-elementor-id="5291" class="elementor elementor-5291 swiper-slide e-loop-item e-loop-item-4222 post-4222 thematics type-thematics status-publish has-post-thumbnail hentry" data-elementor-post-type="elementor_library" role="group" aria-roledescription="slide" data-custom-edit-handle="1"> <a class="elementor-element elementor-element-2709238 e-flex e-con-boxed e-con e-parent" data-id="2709238" data-element_type="container" data-settings="{"jet_parallax_layout_list":[],"background_background":"classic","_ob_use_container_extras":"no","_ob_column_hoveranimator":"no","_ob_glider_is_slider":"no","_ob_column_has_pseudo":"no"}" href="https://greentechchallenge.gr/thematics/water-management/"> <div class="e-con-inner"> <div class="elementor-element elementor-element-3b46fba ob-has-background-overlay elementor-widget elementor-widget-image" data-id="3b46fba" data-element_type="widget" data-settings="{"_ob_photomorph_use":"no","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="image.default"> <div class="elementor-widget-container"> <img loading="lazy" width="300" height="300" src="https://greentechchallenge.gr/wp-content/uploads/2024/09/Διαχείριση-υδάτων-1.png" class="attachment-large size-large wp-image-4646" alt="" srcset="https://greentechchallenge.gr/wp-content/uploads/2024/09/Διαχείριση-υδάτων-1.png 300w, https://greentechchallenge.gr/wp-content/uploads/2024/09/Διαχείριση-υδάτων-1-150x150.png 150w" sizes="(max-width: 300px) 100vw, 300px" /> </div> </div> <div class="elementor-element elementor-element-044c4c3 ob-harakiri-inherit ob-has-background-overlay elementor-widget elementor-widget-heading" data-id="044c4c3" data-element_type="widget" data-settings="{"_ob_use_harakiri":"yes","_ob_harakiri_writing_mode":"inherit","_ob_harakiri_text_clip":"none","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="heading.default"> <div class="elementor-widget-container"> <h2 class="elementor-heading-title elementor-size-default">Διαχείριση Υδάτων</h2> </div> </div> </div> </a> </div> <div data-elementor-type="loop-item" data-elementor-id="5291" class="elementor elementor-5291 swiper-slide e-loop-item e-loop-item-4221 post-4221 thematics type-thematics status-publish has-post-thumbnail hentry" data-elementor-post-type="elementor_library" role="group" aria-roledescription="slide" data-custom-edit-handle="1"> <a class="elementor-element elementor-element-2709238 e-flex e-con-boxed e-con e-parent" data-id="2709238" data-element_type="container" data-settings="{"jet_parallax_layout_list":[],"background_background":"classic","_ob_use_container_extras":"no","_ob_column_hoveranimator":"no","_ob_glider_is_slider":"no","_ob_column_has_pseudo":"no"}" href="https://greentechchallenge.gr/thematics/smart-and-sustainable-cities/"> <div class="e-con-inner"> <div class="elementor-element elementor-element-3b46fba ob-has-background-overlay elementor-widget elementor-widget-image" data-id="3b46fba" data-element_type="widget" data-settings="{"_ob_photomorph_use":"no","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="image.default"> <div class="elementor-widget-container"> <img loading="lazy" width="300" height="300" src="https://greentechchallenge.gr/wp-content/uploads/2024/09/Έξυπνες-βιώσιμες-πόλεις-1.png" class="attachment-large size-large wp-image-4647" alt="" srcset="https://greentechchallenge.gr/wp-content/uploads/2024/09/Έξυπνες-βιώσιμες-πόλεις-1.png 300w, https://greentechchallenge.gr/wp-content/uploads/2024/09/Έξυπνες-βιώσιμες-πόλεις-1-150x150.png 150w" sizes="(max-width: 300px) 100vw, 300px" /> </div> </div> <div class="elementor-element elementor-element-044c4c3 ob-harakiri-inherit ob-has-background-overlay elementor-widget elementor-widget-heading" data-id="044c4c3" data-element_type="widget" data-settings="{"_ob_use_harakiri":"yes","_ob_harakiri_writing_mode":"inherit","_ob_harakiri_text_clip":"none","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="heading.default"> <div class="elementor-widget-container"> <h2 class="elementor-heading-title elementor-size-default">Έξυπνες & Βιώσιμες Πόλεις </h2> </div> </div> </div> </a> </div> <div data-elementor-type="loop-item" data-elementor-id="5291" class="elementor elementor-5291 swiper-slide e-loop-item e-loop-item-4220 post-4220 thematics type-thematics status-publish has-post-thumbnail hentry" data-elementor-post-type="elementor_library" role="group" aria-roledescription="slide" data-custom-edit-handle="1"> <a class="elementor-element elementor-element-2709238 e-flex e-con-boxed e-con e-parent" data-id="2709238" data-element_type="container" data-settings="{"jet_parallax_layout_list":[],"background_background":"classic","_ob_use_container_extras":"no","_ob_column_hoveranimator":"no","_ob_glider_is_slider":"no","_ob_column_has_pseudo":"no"}" href="https://greentechchallenge.gr/thematics/environmental-projects-and-infrastructures/"> <div class="e-con-inner"> <div class="elementor-element elementor-element-3b46fba ob-has-background-overlay elementor-widget elementor-widget-image" data-id="3b46fba" data-element_type="widget" data-settings="{"_ob_photomorph_use":"no","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="image.default"> <div class="elementor-widget-container"> <img loading="lazy" width="300" height="300" src="https://greentechchallenge.gr/wp-content/uploads/2024/09/Περιβαλλοντικά-έργα-υποδομές-1.png" class="attachment-large size-large wp-image-4648" alt="" srcset="https://greentechchallenge.gr/wp-content/uploads/2024/09/Περιβαλλοντικά-έργα-υποδομές-1.png 300w, https://greentechchallenge.gr/wp-content/uploads/2024/09/Περιβαλλοντικά-έργα-υποδομές-1-150x150.png 150w" sizes="(max-width: 300px) 100vw, 300px" /> </div> </div> <div class="elementor-element elementor-element-044c4c3 ob-harakiri-inherit ob-has-background-overlay elementor-widget elementor-widget-heading" data-id="044c4c3" data-element_type="widget" data-settings="{"_ob_use_harakiri":"yes","_ob_harakiri_writing_mode":"inherit","_ob_harakiri_text_clip":"none","_ob_widget_stalker_use":"no","_ob_poopart_use":"yes","_ob_shadough_use":"no","_ob_allow_hoveranimator":"no"}" data-widget_type="heading.default"> <div class="elementor-widget-container"> <h2 class="elementor-heading-title 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