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.breadcrumbs, .breadcrumbs span a, .breadcrumbs a, .breadcrumbs span { line-height:1.5;}
.breadcrumbs, .breadcrumbs span a, .breadcrumbs a, .breadcrumbs span { letter-spacing:0px;}
.themesflat-button, button, input[type="button"], input[type="reset"], input[type="submit"] { font-family:Rubik;}
.themesflat-button, button, input[type="button"], input[type="reset"], input[type="submit"] { font-weight:500;}
.themesflat-button, button, input[type="button"], input[type="reset"], input[type="submit"] { font-style:normal; }
.themesflat-button, button, input[type="button"], input[type="reset"], input[type="submit"] { font-size:15px;}
.themesflat-button, button, input[type="button"], input[type="reset"], input[type="submit"] { line-height:1;}
.themesflat-button, button, input[type="button"], input[type="reset"], input[type="submit"] { letter-spacing:0px;}
.navigation a, .pagination > span, .navigation.paging-navigation span, .page-links a, .page-links > span, .woocommerce-pagination ul li span, .woocommerce-pagination ul li a { font-family:Rubik;}
.navigation a, .pagination > span, .navigation.paging-navigation span, .page-links a, .page-links > span, .woocommerce-pagination ul li span, .woocommerce-pagination ul li a { font-weight:400;}
.navigation a, .pagination > span, .navigation.paging-navigation span, .page-links a, .page-links > span, .woocommerce-pagination ul li span, .woocommerce-pagination ul li a { font-style:normal; }
.navigation a, .pagination > span, .navigation.paging-navigation span, .page-links a, .page-links > span, .woocommerce-pagination ul li span, .woocommerce-pagination ul li a { font-size:20px;}
.navigation a, .pagination > span, .navigation.paging-navigation span, .page-links a, .page-links > span, .woocommerce-pagination ul li span, .woocommerce-pagination ul li a { line-height:1;}
.navigation a, .pagination > span, .navigation.paging-navigation span, .page-links a, .page-links > span, .woocommerce-pagination ul li span, .woocommerce-pagination ul li a { letter-spacing:0px;}
.copyright { font-family:Rubik;}
.copyright { font-weight:400;}
.copyright { font-style:normal; }
.copyright { font-size:16px;}
.copyright { line-height:1.5;}
.bottom { font-family:Rubik;}
.bottom { font-weight:400;}
.bottom { font-style:normal; }
.bottom { font-size:16px;}
.bottom { line-height:1.5;}
.bottom { letter-spacing:0px;}
.themesflat-top { background-color:#57B33E ; } 
.themesflat-top { color:#ffffff ;} 
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.themesflat-top a:hover { color:#FF7029 ;} 
.themesflat-top { font-family:Rubik;}
.themesflat-top { font-weight:500;}
.themesflat-top { font-style:normal; }
.themesflat-top { font-size:14px;}
.themesflat-top { line-height:1.5;}
#header.header-default, #header.header-style1, #header.header-style2, #header.header-style4, #header.header-style3 .header-ct-center, #header.header-style3 .header-ct-right, #header.header-style3:before { background:#ffffff;}
#header.header-sticky { background:#ffffff;}
#mainnav > ul > li > a, .header-modal-menu-left-btn .text, header .flat-information li, header .flat-information li a, #header.header-style1 .btn-header { color:#1F242C;}
.header-modal-menu-left-btn .modal-menu-left-btn .line { background:#1F242C;}
#mainnav > ul > li > a:hover { color:#57B33E;}
#mainnav > ul > li > a:after { background:#57B33E;}
#mainnav > ul > li.current-menu-item > a, #mainnav > ul > li.current-menu-ancestor > a, #mainnav > ul > li.current-menu-parent > a { color:#57B33E;}
#mainnav > ul > li.current-menu-item > a:after, #mainnav > ul > li.current-menu-ancestor > a:after, #mainnav > ul > li.current-menu-parent > a:after { background:#57B33E;}
#mainnav ul.sub-menu > li > a, #mainnav li.megamenu > ul.sub-menu > .menu-item-has-children > a { color:#1F242C;}
#mainnav ul.sub-menu { background-color:#ffffff;}
#mainnav ul.sub-menu > li > a:hover, #mainnav ul.sub-menu > li.current-menu-item > a, #mainnav-mobi ul li.current-menu-item > a, #mainnav-mobi ul li.current-menu-ancestor > a, #mainnav ul.sub-menu > li.current-menu-ancestor > a, #mainnav-mobi ul li .current-menu-item > a, #mainnav-mobi ul li.current-menu-item .btn-submenu:before, #mainnav-mobi ul li .current-menu-item .btn-submenu:before { color:#57B33E;}
#mainnav ul.sub-menu > li > a:before { background-color:rgba(255,255,255,0);}
#mainnav ul.sub-menu > li { border-top-color:#D1D1D1;}
#header #logo a img, .modal-menu__panel-footer .logo-panel a img { max-width:160px;height: auto;}
#mainnav > ul > li { margin-left:15px; margin-right:15px;}
.footer_background { background:rgba(31,36,44,0);}
.footer_background .overlay-footer {background-image: url(https://nstsolarwind.com/wp-content/uploads/2026/02/bg-footer-default.jpg);}
.footer_background .overlay-footer {background-size: auto;}
#footer .widget-title, #footer h2, #footer h3, #footer h4, #footer h5, #footer h6, #footer .wp-block-search .wp-block-search__label { color:#ffffff;}
#footer, #footer input,#footer select,#footer textarea, #footer a, footer .widget.widget-recent-news li .text .post-date, footer .widget.widget_latest_news li .text .post-date, #footer .footer-widgets .widget.widget_themesflat_socials ul li a, #footer .footer-widgets .widget.widget_themesflat_socials ul li a:hover, footer select option, footer .widget.widget_recent_entries ul li .post-date, #footer .wp-block-latest-posts__post-author, #footer .wp-block-latest-posts__post-date { color:rgba(255,255,255,0.8);}
#footer .footer-widgets .widget.widget_themesflat_socials ul li a:hover { color:rgba(255,255,255,0.8)!important;}
#footer a:hover { color:#57B33E;}
footer .widget.widget_product_categories ul > li > a:before, footer .widget.widget_categories ul > li > a:before, footer .widget.widget_pages ul > li > a:before, footer .widget.widget_archive ul > li > a:before, footer .widget.widget_meta ul > li > a:before, footer .widget.widget_block ul > li > a:before, .footer-widgets .widget.widget_themesflat_socials ul li a:hover, .footer-widgets .widget.widget_themesflat_socials ul li:first-child a { background:#57B33E;}
.bottom { background:#15181C;}
.bottom, .bottom a { color:#ffffff;}
.bottom .copyright a { color:#ffffff;}
.bottom a:hover, .bottom .copyright a:hover { color:#57B33E;}
.bottom .copyright a:before { background:#57B33E;}
.themesflat-action-box .overlay { background-color:rgba(29, 42, 55, 0.9);}
.themesflat-action-box .heading, .themesflat-action-box h2, .themesflat-action-box h3, .themesflat-action-box h4, .themesflat-action-box h5, .themesflat-action-box h6 { color:#ffffff;}
.themesflat-action-box, .themesflat-action-box p { color:#ffffff;}
.themesflat-action-box .themesflat-button, .themesflat-action-box .themesflat-button:hover { color:#ffffff;}
.themesflat-action-box .themesflat-button { background-color:#eb6d2f;}
.themesflat-partner-box { background: ;}
.page-title .overlay { background: ;}
.page-title .overlay { opacity:60%; filter:alpha(opacity=60); }
.page-title {background-image: url(https://nstsolarwind.com/wp-content/uploads/2026/02/solar-2.jpg);}
.page-title {background-size: cover;}
.page-title h1 {color:rgba(255,255,255,1)!important;}
.page-title.parallax h1:after, .page-title.video h1:after {background:rgba(255,255,255,1);}
.breadcrumbs span, .breadcrumbs span a, .breadcrumbs a, .breadcrumbs span i, .breadcrumbs span.trail-browse i {color:rgba(255,255,255,1);}
body, input, select, textarea { color:rgba(86,88,114,1)}
.themesflat-portfolio .item .category-post a:hover,ul.iconlist .list-title .testimonial-content blockquote,.testimonial-content .author-info,.themesflat_counter.style2 .themesflat_counter-content-right,.themesflat_counter.style2 .themesflat_counter-content-left, .page-links a:focus,.widget_search .search-form input[type=search],.entry-meta ul,.entry-meta ul.meta-right,.entry-footer strong, .themesflat_button_container .themesflat-button.no-background, .portfolio-single .entry-content, article .entry-meta ul li a, .blog-single .entry-footer .tags-links a, .navigation.posts-navigation .nav-links li a .meta-nav, .flat-language ul.unstyled-child li a, .themesflat-price-product del { color:rgba(86,88,114,1)}
.widget .widget-title:after, .widget .widget-title:before,ul.iconlist li.circle:before { background-color:rgba(86,88,114,1)}
h1, h2, h3, h4, h5, h6 { color:#191919;}
article .entry-title a, .item article .entry-title a, .widget.widget_categories ul li a, .widget.widget_archive ul li a, .widget.widget_pages ul li a, .widget.widget_block .wp-block-archives li a, .widget.widget_block .wp-block-categories li a, article .post-meta .item-meta a, .tags-links a, .logged-in-as a, blockquote em a { color:#191919;}
.sidebar .widget ul li a { color:#191919;}
.comment-list .comement_reply a:hover, .sidebar .widget_recent_comments ul li, .sidebar .widget.widget_block ol.wp-block-latest-comments li, .sidebar .widget.widget_recent_comments ul li, .sidebar .widget.widget_rss ul li, .sidebar .widget.widget_block ol.wp-block-latest-comments li, .sidebar .wp-block-search .wp-block-search__label, .sidebar .wc-block-product-search .wc-block-product-search__label { color:#191919!important;}
.tf-posts .blog-post .tf-button:hover, .tf-posts .blog-post .title a { color:#191919;}
#commentform .wrap-input-submit:before, .themesflat-button:before, .wp-block-button__link:before, .draw-border a:before, .block-get-a-quote a:before, button:before, .btn:before, input[type="button"]:hover, input[type="reset"]:hover, input[type="submit"]:hover, .search-form .search-submit:hover, .go-top, .wishlist_table .product-add-to-cart a:before, .widget_shopping_cart_content .buttons>a:before, .widget_shopping_cart_content .buttons a.checkout:before { background-color:#191919;}
.modal-menu__panel-body .search-form input[type="search"]:focus { border-color:#191919}
 :root { --theme-primary-color:#191919 }
a:hover, .comment-list .comement_reply a, .wp-block-pullquote cite, blockquote em, blockquote em a:hover, blockquote i, blockquote cite, blockquote cite a, article .entry-title a:hover, .navigation.posts-navigation .nav-links a:hover, .widget_calendar table #today:hover, .widget_calendar table #today a:hover, .widget_calendar table tbody tr a:hover, .widget_calendar nav a:hover, article .post-meta .item-meta .meta-icon, article .post-meta .item-meta a:hover, .social-share-article ul li a:hover, .widget.widget-recent-news li .text .post-date i, .widget.widget_latest_news li .text .post-date i, .widget.widget-recent-news li .text h6 a:hover, .widget.widget_latest_news li .text h6 a:hover, .themesflat-services-taxonomy .services-post .post-icon i, .portfolios-post .content .post-meta a:hover, .portfolios-post .content .title a:hover, .project-post .content .post-meta a:hover, .project-post .content .title a:hover, .tf-posts .blog-post .tf-button, .tf-posts .blog-post .title a:hover, .tf-services-wrap.style2 .services-post:hover .post-icon i, .tf-services-wrap.style2 .services-post .tf-button-container a, .breadcrumbs a:hover, .breadcrumbs span a:hover, .breadcrumbs a:hover span, .breadcrumbs span a:hover span, blockquote a:hover, .widget.widget_recent_entries ul li a:hover, .widget.widget_block ul.wp-block-latest-posts li a:hover, #mainnav_canvas ul li.current-menu-item > a, #mainnav_canvas ul li.current_page_item > a, #mainnav_canvas ul li.current-menu-ancestor > a, #mainnav_canvas ul li.current-menu-parent > a, .tags-links a:hover, .logged-in-as a:hover, .comments-area ol.comment-list article .comment_content .comment_meta .comment_author a:hover, .single-portfolios .entry-content .meta-post a:hover, .single-project .entry-content .meta-post a:hover, .services-post .title a:hover, .services-post .tf-button-container a:hover, .info-header .phone:hover, .post-meta a:hover, #mainnav_canvas ul li a:hover, article .entry-title a:hover, .item article .entry-title a:hover, .widget ul li a:hover, .widget ol li a:hover, .sidebar .widget.widget_nav_menu ul li a:hover, .widget.widget_meta ul li a:hover, .tf-posts.style3 .content .post-meta a:hover, .tf-posts.style3 .blog-post .tf-button:hover, .tf-posts.style3 .blog-post .tf-button:hover:after, .tf-posts.style4 .content .post-meta a:hover, .tf-posts.style4 .blog-post .tf-button:hover, .tf-posts.style4 .blog-post .tf-button:hover:after { color:#57B33E;}
.sidebar .widget ul li a:hover { color:#57B33E;}
button:hover, input[type="button"]:hover, input[type="reset"]:hover, input[type="submit"]:hover, mark, ins, .go-top:hover, #commentform .wrap-input-submit, .themesflat-button, .draw-border a, .widget.widget_archive ul li a:hover, .widget.widget_categories ul li a:hover, .widget.widget_pages ul li a:hover, button, input[type="button"], input[type="reset"], input[type="submit"], .themesflat-services-taxonomy .services-post:hover .post-icon, #header.header-style1 .draw-border a:before, .show-search > a, .wp-block-button__link, .wp-block-file .wp-block-file__button, .is-style-outline .wp-block-button__link:before, .page-links a:hover, .page-links a:focus, .page-links > span, input[type='radio']:checked:before, .block-get-a-quote .overlay-color, .themesflat-top .btn-topbar { background:#57B33E;}
textarea:focus, input[type="text"]:focus, input[type="password"]:focus, input[type="datetime"]:focus, input[type="datetime-local"]:focus, input[type="date"]:focus, input[type="month"]:focus, input[type="time"]:focus, input[type="week"]:focus, input[type="number"]:focus, input[type="email"]:focus, input[type="url"]:focus, input[type="search"]:focus, input[type="tel"]:focus, input[type="color"]:focus, .widget.widget_archive ul li a:hover, .widget.widget_categories ul li a:hover, .widget.widget_pages ul li a:hover, .sidebar .wpcf7-form textarea:focus, .single-portfolios .entry-content .meta-post .inner-meta-post, .single-project .entry-content .meta-post .inner-meta-post, #header.header-style1 .btn-header, #header.header-style1 .btn-header:hover, .is-style-outline>.wp-block-button__link, .wp-block-button__link.is-style-outline, input[type='radio']:checked { border-color:#57B33E;}
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.info-header .icon-info svg, .themesflat-services-taxonomy .services-post .post-icon svg, .tf-services-wrap.style2 .services-post:hover .post-icon svg { fill:#57B33E}
.woo-single-post-class .woocommerce-product-details__short-description li:before, .widget_shopping_cart_content ul li a.remove, .widget_shopping_cart_content .total span.woocommerce-Price-amount, .wc-block-grid__product.wc-block-grid__product .wc-block-grid__product-link:hover, .woocommerce .shop_table.order_details tr td .woocommerce-Price-amount, .woocommerce .shop_table.order_details th a:hover, .woocommerce .shop_table.order_details tr td.woocommerce-table__product-name a:hover, .woocommerce-page .shop_table.cart .product-name a:hover, .woo-single-post-class .summary a:hover { color:#57B33E!important;}
.woocommerce-page .cart_totals .shop_table .order-total td, .widget_product_categories ul li a:hover, .wc-block-product-categories ul li a:hover { color:#57B33E !important;}
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.woocommerce-notice--success:after, .header-cart-wrapper .nav-cart-trigger, .header-wishlist-wrapper .nav-wishlist-trigger { background-color:#57B33E!important;}
.woocommerce-pagination ul li span.current, .woocommerce-pagination ul li a:hover, .products li:hover .inner, .woocommerce textarea:focus, .woocommerce input:focus { border-color:#57B33E;}
.woo-single-post-class .woocommerce-tabs ul li>a, .woocommerce-page .shop_table.cart .product-remove a, .widget_shopping_cart_content ul li a.remove { background:rgba(87,179,62,0.2);}
footer .widget.widget_categories ul li>a:hover:after, footer .widget.widget_archive ul li>a:hover:after, footer .widget.widget_pages ul li>a:hover:after, footer .widget.widget_meta ul li>a:hover:after { color:#57B33E;}
a, .products li.product-style2 h2:hover, .flat-language ul.unstyled-child li a:hover { color:#FF7029 }
#mainnav ul.sub-menu > li > a > span, #mainnav_canvas ul li a > span, .product-style2.product .onsale, .tf-services-wrap.style3 .services-post .post-icon, .tf-services-wrap.style3 .services-post .tf-button-container a:hover, .dark-form.style2 button, .dark-form.style2 input[type="submit"], #header.header-style3 .header-wrap .header-ct-left, .footer-style-3 footer .widget .widget-title:after, .footer-style-3 footer .widget h2:after, .footer-style-3 footer .wp-block-search .wp-block-search__label:after, .footer-style-4 footer .widget .widget-title:after, .footer-style-4 footer .widget h2:after, .footer-style-4 footer .wp-block-search .wp-block-search__label:after, .mc4wp-form input[type="submit"], .footer-style-2 #footer .footer-widgets .widget.widget_themesflat_socials ul li a:hover, .footer-style-2 #footer .footer-widgets .widget.widget_themesflat_socials ul li:first-child a, .footer-style-4 #footer .footer-widgets .widget.widget_themesflat_socials ul li a:hover, .footer-style-4 #footer .footer-widgets .widget.widget_themesflat_socials ul li:first-child a { background-color:#FF7029 }
.project-post .content, .tf-team.style1 .content:before, .tf-team.style1 .content:after, .line-top .tf-imagebox .content:before, .services-post .content:before { background-color:#FF7029 !important}
 :root { --theme-accent-color:#FF7029 }

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			background-color: rgba(0,0,0,0.5);
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		#spu-11852 .spu-close {
			font-size: 30px;
			color: #666;
			text-shadow: 0 1px 0 #000;
		}

		#spu-11852 .spu-close:hover {
			color: #000;
		}

		#spu-11852 {
			background-color: rgba(255, 255, 255, 0);
			max-width: 650px;
			border-radius: 0px;
			
					height: auto;
					box-shadow:  0px 0px 0px 0px #ccc;
				}

		#spu-11852 .spu-container {
					padding: 20px;
			height: calc(100% - 0px);
		}
		#spu-11852 .spu-close {
    margin-right: 20px;
    margin-top: 21px;
}</style><link rel="icon" href="https://nstsolarwind.com/wp-content/uploads/2026/02/cropped-Nst_logo-Edited-1-32x32.png" sizes="32x32" /><link rel="icon" href="https://nstsolarwind.com/wp-content/uploads/2026/02/cropped-Nst_logo-Edited-1-192x192.png" sizes="192x192" /><link rel="apple-touch-icon" href="https://nstsolarwind.com/wp-content/uploads/2026/02/cropped-Nst_logo-Edited-1-180x180.png" /><meta name="msapplication-TileImage" content="https://nstsolarwind.com/wp-content/uploads/2026/02/cropped-Nst_logo-Edited-1-270x270.png" /> <script type="litespeed/javascript">function setREVStartSize(e){window.RSIW=window.RSIW===undefined?window.innerWidth:window.RSIW;window.RSIH=window.RSIH===undefined?window.innerHeight:window.RSIH;try{var pw=document.getElementById(e.c).parentNode.offsetWidth,newh;pw=pw===0||isNaN(pw)?window.RSIW:pw;e.tabw=e.tabw===undefined?0:parseInt(e.tabw);e.thumbw=e.thumbw===undefined?0:parseInt(e.thumbw);e.tabh=e.tabh===undefined?0:parseInt(e.tabh);e.thumbh=e.thumbh===undefined?0:parseInt(e.thumbh);e.tabhide=e.tabhide===undefined?0:parseInt(e.tabhide);e.thumbhide=e.thumbhide===undefined?0:parseInt(e.thumbhide);e.mh=e.mh===undefined||e.mh==""||e.mh==="auto"?0:parseInt(e.mh,0);if(e.layout==="fullscreen"||e.l==="fullscreen")
newh=Math.max(e.mh,window.RSIH);else{e.gw=Array.isArray(e.gw)?e.gw:[e.gw];for(var i in e.rl)if(e.gw[i]===undefined||e.gw[i]===0)e.gw[i]=e.gw[i-1];e.gh=e.el===undefined||e.el===""||(Array.isArray(e.el)&&e.el.length==0)?e.gh:e.el;e.gh=Array.isArray(e.gh)?e.gh:[e.gh];for(var i in e.rl)if(e.gh[i]===undefined||e.gh[i]===0)e.gh[i]=e.gh[i-1];var nl=new Array(e.rl.length),ix=0,sl;e.tabw=e.tabhide>=pw?0:e.tabw;e.thumbw=e.thumbhide>=pw?0:e.thumbw;e.tabh=e.tabhide>=pw?0:e.tabh;e.thumbh=e.thumbhide>=pw?0:e.thumbh;for(var i in e.rl)nl[i]=e.rl[i]<window.RSIW?0:e.rl[i];sl=nl[0];for(var i in nl)if(sl>nl[i]&&nl[i]>0){sl=nl[i];ix=i}
var m=pw>(e.gw[ix]+e.tabw+e.thumbw)?1:(pw-(e.tabw+e.thumbw))/(e.gw[ix]);newh=(e.gh[ix]*m)+(e.tabh+e.thumbh)}
var el=document.getElementById(e.c);if(el!==null&&el)el.style.height=newh+"px";el=document.getElementById(e.c+"_wrapper");if(el!==null&&el){el.style.height=newh+"px";el.style.display="block"}}catch(e){console.log("Failure at Presize of Slider:"+e)}}</script> <style id="wp-custom-css">a.btn-header.cta-button.btn-1, .btn-3 {
    background-color: #57b33e !important;
}

#header.header-style1 .logo {
	height:auto !important;
    background: transparent;
    margin: -25px 0;
	box-shadow: none;}
#mainnav ul.sub-menu > li > a, #mainnav li.megamenu > ul.sub-menu > .menu-item-has-children > a
 {
    color: #1F242C;
    padding: 7px;
	 font-size:inherit;
}
.banner-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

.banner-wrapper a,
.banner-wrapper img {
    width: 100%;
}

.banner-wrapper img {
    display: block;
    height: auto;
}
 /* ── TABLES ── */
    .table-wrap { overflow-x: auto; margin: 22px 0; border-radius: 12px; box-shadow: 0 2px 16px rgba(26,26,46,0.12); border: 1px solid #E2E8F0; }
    table { width: 100%; border-collapse: collapse;margin:0; }
    thead tr { background: #1A1A2E; color: #FFFFFF; }
    thead th { padding: 13px 18px; text-align: left; font-weight: 700; letter-spacing: 0.03em; }
    thead th:first-child { border-left: 4px solid #F26522; }
    tbody tr { background: #FFFFFF; border-bottom: 1px solid #E2E8F0; }
    tbody tr:nth-child(even) { background: #F4F6F8; }
    tbody td { padding: 11px 18px; color: #2D2D2D; vertical-align: top; }
    tbody tr:hover { background: #FEF0E8; }

.author-post .themesflat-socials {
    text-align: left;
    display: flex;
    margin-bottom: 15px;
    list-style: none;
}
.ff-default .ff-el-input--label label {
    font-weight: 700;
       font-family: Rubik;
}
a.btn-header.cta-button.btn-2:hover {
    background-color: blue !important;
}
a.btn-header.cta-button.btn-2 {
    background-color: blue !important;
}
a.btn-header.cta-button.btn-1:hover {
    background-color:#57b33e !important;
}
.content-right {
    display: none !important;
}

#header.header-style1 .btn-heade, .btn-header, .btn, .elementor-button, .wp-element-button, form.fluent_form_1 .wpf_has_custom_css.ff-btn-submit {
	background-color:#ff7029 !important;
	color:#ffffff !important;
	border-color:#ffffff !important;
}
.btn:hover, .elementor-button:hover, .wp-element-button:hover, .wp-block-button__link:hover, form.fluent_form_1 .wpf_has_custom_css.ff-btn-submit:hover {
	background-color:#57b33e !important;
	Color:#ffffff !important;
}
body.elementor-page-2863 .page-title {
    background-image: url(https://nstsolarwind.com/wp-content/uploads/2021/09/bg-qoute.jpg);}

body.elementor-page-4650 .page-title {
    background-image: url(https://nstsolarwind.com/wp-content/uploads/2021/08/page-title.jpg);
}

body.elementor-page-3450 .page-title {
    background-image: url(https://nstsolarwind.com/wp-content/uploads/2026/02/contact.webp);
}
.author-post .themesflat-socials{
	display:none;
}

.wp-block-accordion{
	margin-bottom:0px;
}


section.site-footer.tf-custom-footer ul{
	list-style:none;
}
.elementor-6729 .elementor-element.elementor-element-eeadfe6 > .elementor-background-overlay{
	background-image:none !important;
}
#comments{
	display:none;
}

@media only screen and (max-width: 1440px) {
	.elementor-1942 .elementor-element.elementor-element-ce4d4b3 > .elementor-element-populated {
	    padding: 87px 20px 87px 140px;
	}
	.elementor-1942 .elementor-element.elementor-element-0ffaf08 {
	    bottom: 14%;
	}
	.elementor-2863 .elementor-element.elementor-element-17de93d > .elementor-widget-container {
	    margin: -795px 0px 0px 0px;
	}
.elementor-2863 .elementor-element.elementor-element-f2c1686 > .elementor-element-populated {
    padding: 11.6% 13% 12% 18.5%;
}
	
	#rev_slider_2_1_wrapper .hesperiden.tparrows.tp-leftarrow {
		 transform: translate(0px, -45px)!important;
	}
	
	#rev_slider_2_1_wrapper .hesperiden.tparrows.tp-rightarrow {
		 transform: translate(-92px, -45px)!important;
	}
	
}

@media only screen and (max-width: 1366px) {
	.elementor-1942 .elementor-element.elementor-element-ce4d4b3 > .elementor-element-populated {
	    padding: 87px 20px 87px 100px;
	}
	.elementor-2863 .elementor-element.elementor-element-17de93d > .elementor-widget-container {
	    margin: -788px 0px 0px 0px;
	}
	.elementor-2863 .elementor-element.elementor-element-f2c1686 > .elementor-element-populated {
    padding: 11.6% 9% 12% 18.5%;
}
}

@media only screen and (max-width: 1200px) {
	.elementor-1942 .elementor-element.elementor-element-ce4d4b3 > .elementor-element-populated {
	    padding: 87px 15px 90px 15px;
	}
		.elementor-2863 .elementor-element.elementor-element-17de93d > .elementor-widget-container {
	    margin: -775px 0px 0px 0px;
	}
	.elementor-2863 .elementor-element.elementor-element-f2c1686 > .elementor-element-populated {
    padding: 11.6% 3% 12% 16.5%;
}
	
	#rev_slider_2_1_wrapper .hesperiden.tparrows {
		display: none !important;
	}
}

@media only screen and (max-width: 1024px) {
	.elementor-1942 .elementor-element.elementor-element-ce4d4b3 > .elementor-element-populated {
	    padding: 15px 15px 90px 15px;
	}
	.elementor-1942 .elementor-element.elementor-element-0ffaf08 {
	    bottom: 30px;
	}
	
	.elementor-2863 .elementor-element.elementor-element-17de93d > .elementor-widget-container {
	    margin: 50px 0px 0px 0px;
	}
	
	.elementor-2863 .elementor-element.elementor-element-f2c1686 > .elementor-element-populated {
    padding: 11.6% 3% 12% 3%;
}
	
	.elementor-1942 .elementor-element.elementor-element-0ffaf08 {
    width: unset;
    max-width: unset;
}
}

@media only screen and (max-width: 991px) {
	.elementor-2863 .elementor-element.elementor-element-f2c1686 > .elementor-element-populated {
    padding: 80px 15px 80px 15px;
}
	div#logo-mobi {
    width: 110px;
    padding: 9px !important;
}
.wrap-btn-header {
        display: none;
    }
}

@media only screen and (max-width: 768px) {
    #simple-chat-button--container {
        bottom: 134px !important;
    }

	#rev_slider_2_1_wrapper .hesperiden.tp-bullets {
		transform: translate(-40px, -56px) !important;
	}
	.wrap-btn-header {
        display: none;
    }
}

 .cta-container {
            max-width: 700px;
            width: 100%;
            background: #ffffff;
            border-radius: 12px;
            padding: 30px;
	 margin-bottom:30px;
            box-shadow: #ff7029;
            text-align: center;
            border-left: 6px solid #ff7029;
            transition: transform 0.3s ease;
	   box-shadow: 0 4px 10px rgba(0,0,0,0.2);
        }

        .cta-container:hover {
            transform: translateY(-5px);
        }

        .cta-title {
            font-size: 24px;
            font-weight: 700;
            color: #ff7029;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .cta-subtext {
            margin-bottom: 24px;
                    }

        .cta-button {
            display: inline-block;
            padding: 14px 32px;         
            text-decoration: none;           
            transition: all 0.3s ease;
            cursor: pointer;
            border: none;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
        }

        /* CTA 1: Lead Capture */
        .cta-1 { border-left-color: #57b33e; }
        .btn-1 {
            background: linear-gradient(135deg, #ff7029), #ff8c00);
            color: white;
        }
        .btn-1:hover {
            background: linear-gradient(135deg, #e65c00, #ff7029);
            box-shadow: 0 6px 15px rgba(255, 107, 0, 0.4);
        }

        /* CTA 2: Call Now */
        .cta-2 { border-left-color: #57b33e; }
/*         .btn-2 {
            background: linear-gradient(135deg, var(--solar-blue), #004a99);
            color: white;
        }
        .btn-2:hover {
            background: linear-gradient(135deg, #002244, var(--solar-blue));
            box-shadow: 0 6px 15px rgba(0, 51, 102, 0.4);
        } */

        /* CTA 3: Hybrid */
        .cta-3 { border-left-color: #57b33e; }
/*         .btn-3 {
            background: linear-gradient(135deg, var(--solar-green), #218838);
            color: white;
        }
        .btn-3:hover {
            background: linear-gradient(135deg, #1e7e34, var(--solar-green));
            box-shadow: 0 6px 15px rgba(40, 167, 69, 0.4);
        } */

        @media (max-width: 600px) {
            .cta-container { padding: 20px; }
            .cta-title { font-size: 20px; }
            .cta-subtext { font-size: 14px; }
            .cta-button { width: 100%; box-sizing: border-box; }
        }
/* ===== Accordion Wrapper ===== */
.wp-block-accordion {
    border-radius: 10px;
    overflow: hidden;
    background: #ffffff;
    border: 1px solid #57B33E;
	margin-bottom:15px;
}

/* ===== Accordion Item ===== */
.wp-block-accordion-item {
    border-bottom: 1px solid #57B33E;
    transition: all 0.3s ease;
}

/* ===== Toggle Button ===== */
.wp-block-accordion-heading__toggle {
    width: 100%;
    padding: 18px 22px;
    font-size: 16px;
    font-weight: 600;
    background: #ffffff;
    color: #57B33E;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
}

/* Hover (Light & Professional) */
.wp-block-accordion-heading__toggle:hover {
    background: #f6fbf4; /* very light green tint */
    color: #57B33E;
}

/* Icon */
.wp-block-accordion-heading__toggle-icon {
    font-size: 18px;
    font-weight: 700;
    color: #FF7029;
    transition: transform 0.3s ease;
}

/* Active State */
.wp-block-accordion-heading__toggle[aria-expanded="true"] {
    background: #57B33E;
    color: #ffffff;
}

/* Icon when open */
.wp-block-accordion-heading__toggle[aria-expanded="true"]
.wp-block-accordion-heading__toggle-icon {
    color: #ffffff;
    transform: rotate(45deg);
}

/* Panel */
.wp-block-accordion-panel {
    padding: 0 22px 18px 22px;
    background: #ffffff;
}

/* Panel Text */
.wp-block-accordion-panel p {
    font-size: 15px;
    line-height: 1.7;
    color: #555555;
    margin-top: 12px;
}

/* Active Left Border Accent */
.wp-block-accordion-item:has(.wp-block-accordion-heading__toggle[aria-expanded="true"]) {
    border-left: 4px solid #FF7029;
}

/* Mobile */
@media (max-width: 768px) {
    .wp-block-accordion-heading__toggle {
        font-size: 15px;
        padding: 16px 18px;
			
    }

    .wp-block-accordion-panel {
        padding: 0 18px 18px 18px;
    }
}

/* ===== RESET & VARIABLES ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --green:       #57B33E;
  --green-dark:  #3d8a2a;
  --green-light: #72cb58;
  --green-pale:  #f6fbf4;
  --orange:      #FF7029;
  --orange-dark: #e65c00;
  --orange-pale: #FEF0E8;
  --dark:        #1F242C;
  --dark2:       #15181C;
  --gray-text:   #555555;
  --gray-mid:    #888;
  --border:      #E2E8F0;
  --bg-light:    #F4F6F8;
  --white:       #ffffff;
  --radius:      12px;
  --shadow-sm:   0 2px 12px rgba(0,0,0,.07);
  --shadow-md:   0 8px 32px rgba(0,0,0,.10);
  --shadow-lg:   0 20px 60px rgba(0,0,0,.12);
}
html { scroll-behavior: smooth; }
body {
  background: var(--white);
  color: var(--dark);

}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }



.eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--green-pale); border: 1px solid rgba(87,179,62,.25);
  color: var(--green-dark); font-size: .72rem; font-weight: 700;
  letter-spacing: .1em; text-transform: uppercase;
  padding: 5px 14px; border-radius: 999px; margin-bottom: 14px;
}
.eyebrow::before {
  content: ''; width: 7px; height: 7px;
  background: var(--green); border-radius: 50%;
  animation: blink 2s infinite;
}
@keyframes blink { 0%,100%{opacity:1}50%{opacity:.3} }

/* ===== LAYOUT ===== */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 80px 0; }
.section-alt { background: var(--bg-light); }
.section-green { background: var(--green); }
.section-dark  { background: var(--dark); }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 700; font-size: .9rem; padding: 13px 26px;
  border-radius: 8px; transition: all .22s; cursor: pointer;
  border: none;
}
.btn-green {
  background: var(--green); color: #fff;
  box-shadow: 0 4px 18px rgba(87,179,62,.35);
}
.btn-green:hover { background: var(--green-dark); box-shadow: 0 6px 24px rgba(87,179,62,.45); transform: translateY(-1px); }
.btn-orange {
  background: var(--orange); color: #fff;
  box-shadow: 0 4px 18px rgba(255,112,41,.3);
}
.btn-orange:hover { background: var(--orange-dark); box-shadow: 0 6px 24px rgba(255,112,41,.4); transform: translateY(-1px); }
.btn-outline {
  background: transparent; color: var(--green);
  border: 2px solid var(--green);
}
.btn-outline:hover { background: var(--green); color: #fff; }
.btn-outline-white {
  background: transparent; color: #fff;
  border: 2px solid rgba(255,255,255,.5);
}
.btn-outline-white:hover { background: rgba(255,255,255,.1); border-color: #fff; }


/* ===== HERO ===== */
.hero {
  padding: 120px 0 80px;
  background: linear-gradient(135deg, var(--dark) 0%, #2d3748 100%);
  position: relative; overflow: hidden;
}
.hero::after {
  content: ''; position: absolute; right: 0; top: 0; bottom: 0; width: 45%;
  background: linear-gradient(135deg, var(--green) 0%, var(--green-dark) 100%);
  clip-path: polygon(15% 0, 100% 0, 100% 100%, 0% 100%);
  opacity: .15;
}
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; position: relative; z-index: 1; }
@media(max-width:900px){ .hero-grid { grid-template-columns: 1fr; } }

.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; background: rgba(87,179,62,.2); border: 1px solid rgba(87,179,62,.4); color: #86efac; font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; padding: 5px 14px; border-radius: 999px; margin-bottom: 18px; }
.hero h1, .h1 { color: #fff; margin-bottom: 14px; }
.hero h1 em, .h1 em { color: var(--green-light); font-style: normal; }
.hero .tagline { color: rgba(255,255,255,.75); font-size: 1.05rem; margin-bottom: 12px; }
.hero .desc { color: rgba(255,255,255,.62); font-size: .92rem; margin-bottom: 32px; max-width: 500px; }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 40px; }
.hero-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 12px; }
.hero-stat {
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px; padding: 16px; text-align: center;
}
.hero-stat .val { font-size: 1.6rem; font-weight: 900; color: var(--green-light); }
.hero-stat .lbl { font-size: .7rem; color: rgba(255,255,255,.5); margin-top: 3px; }

.hero-card {
  background: var(--white); border-radius: 18px;
  padding: 32px; box-shadow: 0 24px 60px rgba(0,0,0,.3);
}
.hero-card-head {
  display: flex; align-items: center; gap: 10px;
  padding-bottom: 16px; border-bottom: 2px solid var(--border);
  margin-bottom: 20px;
}
.hero-card-head .ico { width: 40px; height: 40px; background: var(--green); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; flex-shrink: 0; }
.hero-card-head h3 { font-size: 1rem; }
.check-list { list-style: none; display: flex; flex-direction: column; gap: 9px; }
.check-list li { display: flex; align-items: center; gap: 10px; font-size: .88rem; color: var(--gray-text); }
.check-list li .ck { width: 20px; height: 20px; background: var(--green); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-shrink: 0; color: #fff; font-size: .65rem; font-weight: 900; }

/* ===== INTRO STRIP ===== */
.intro-strip {
  background: var(--green);
  padding: 0;
}
.strip-grid {
  display: grid; grid-template-columns: repeat(4,1fr);
  border-left: 1px solid rgba(255,255,255,.15);
}
@media(max-width:700px){ .strip-grid { grid-template-columns: 1fr 1fr; } }
.strip-item {
  padding: 22px 24px;
  border-right: 1px solid rgba(255,255,255,.15);
  border-bottom: 1px solid rgba(255,255,255,.15);
  display: flex; align-items: center; gap: 12px;
}
.strip-icon { font-size: 1.6rem; flex-shrink: 0; }
.strip-label { font-size: .78rem; color: rgba(255,255,255,.75); font-weight: 500; }
.strip-val { font-size: .95rem; color: #fff; font-weight: 800; }

/* ===== WHAT IS EPC ===== */
.epc-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; margin-top: 44px; }
@media(max-width:768px){ .epc-grid { grid-template-columns: 1fr; } }
.epc-card {
  background: var(--white); border-radius: var(--radius);
  padding: 28px; border: 1px solid var(--border);
  box-shadow: var(--shadow-sm); transition: all .3s;
  position: relative; overflow: hidden;
}
.epc-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 4px;
  background: linear-gradient(90deg, var(--green), var(--green-light));
}
.epc-card:hover { transform: translateY(-5px); box-shadow: var(--shadow-md); border-color: var(--green); }
.epc-card-ico { width: 52px; height: 52px; background: var(--green-pale); border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.6rem; margin-bottom: 16px; }
.epc-card h3 { margin-bottom: 10px; }
.epc-bullets { list-style: none; margin-top: 14px; display: flex; flex-direction: column; gap: 6px; }
.epc-bullets li { font-size: .84rem; color: var(--gray-text); padding-left: 16px; position: relative; }
.epc-bullets li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 900; font-size: .75rem; }

/* ===== INFO BOX ===== */
.info-box { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 40px; }
@media(max-width:680px){ .info-box { grid-template-columns: 1fr; } }
.info-box-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow-sm); }
.info-box-item h3 { margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.info-box-item h3 span { font-size: 1.3rem; }
.tags-wrap { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; }
.tag { background: var(--green-pale); border: 1px solid rgba(87,179,62,.25); color: var(--green-dark); font-size: .75rem; font-weight: 600; padding: 4px 12px; border-radius: 999px; }

/* ===== TABLE ===== */
.table-wrap { border-radius: var(--radius); overflow: hidden; border: 1px solid var(--border); margin-top: 36px; box-shadow: var(--shadow-sm); }
.styled-table { width: 100%; border-collapse: collapse; }
.styled-table thead th { background: var(--green); color: #fff; padding: 14px 20px; text-align: left; font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; }
.styled-table tbody td { padding: 13px 20px; font-size: .9rem; border-bottom: 1px solid var(--border); color: var(--dark); }
.styled-table tbody tr:last-child td { border-bottom: none; }
.styled-table tbody tr:hover td { background: var(--green-pale); }
.styled-table tbody td:first-child { font-weight: 600; color: var(--dark); }
.styled-table tbody td:last-child { color: var(--green-dark); font-weight: 600; }

/* ===== WHY TURNKEY CARDS ===== */
.why-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; margin-top: 44px; }
@media(max-width:900px){ .why-grid { grid-template-columns: 1fr 1fr; } }
@media(max-width:560px){ .why-grid { grid-template-columns: 1fr; } }
.why-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: all .3s;
}
.why-card:hover { box-shadow: var(--shadow-md); border-color: var(--green); transform: translateY(-3px); }
.why-ico { width: 46px; height: 46px; border-radius: 10px; background: var(--green); display: flex; align-items: center; justify-content: center; font-size: 1.3rem; margin-bottom: 14px; }
.why-card p { font-size: .875rem; margin-top: 8px; }
.why-mini-list { list-style: none; margin-top: 10px; display: flex; flex-direction: column; gap: 5px; }
.why-mini-list li { font-size: .82rem; color: var(--gray-text); padding-left: 15px; position: relative; }
.why-mini-list li::before { content: '→'; position: absolute; left: 0; color: var(--green); font-size: .78rem; font-weight: 700; }

/* ===== BENEFITS ===== */
.benefits-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-top: 44px; }
@media(max-width:680px){ .benefits-grid { grid-template-columns: 1fr; } }
.benefit-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm); transition: all .3s;
  border-left: 4px solid var(--green);
}
.benefit-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.benefit-head { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }
.benefit-ico { width: 44px; height: 44px; background: var(--green-pale); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 1.4rem; flex-shrink: 0; }
.benefit-card h3 { font-size: 1.05rem; }
.benefit-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }

/* ===== GOVT CALLOUT ===== */
.callout {
  background: var(--orange-pale); border: 1px solid rgba(255,112,41,.2);
  border-left: 5px solid var(--orange);
  border-radius: var(--radius); padding: 24px 28px;
  display: flex; gap: 16px; align-items: flex-start; margin-top: 24px;
}
.callout-ico { font-size: 2rem; flex-shrink: 0; }
.callout h4 { margin-bottom: 6px; color: var(--orange-dark); }
.callout p { font-size: .88rem; }

/* ===== ★ PROCESS STEPS ===== */
.process-section { background: var(--bg-light); }
.process-header { text-align: center; max-width: 700px; margin: 0 auto 60px; }
.process-header p { margin-top: 12px; }

/* Timeline */
.timeline { position: relative; max-width: 1000px; margin: 0 auto; }
.timeline-line {
  position: absolute; left: 50%; top: 0; bottom: 0; width: 3px;
  background: linear-gradient(180deg, var(--green) 0%, #b8e6a8 100%);
  transform: translateX(-50%);
}
@media(max-width:820px){
  .timeline-line { left: 28px; }
}

.step-row {
  display: grid;
  grid-template-columns: 1fr 72px 1fr;
  gap: 0;
  margin-bottom: 44px;
  align-items: flex-start;
}
/* Even rows: card on right */
.step-row:nth-child(even) .step-card { order: 3; }
.step-row:nth-child(even) .step-mid  { order: 2; }
.step-row:nth-child(even) .step-empty{ order: 1; }

@media(max-width:820px){
  .step-row { grid-template-columns: 72px 1fr; }
  .step-row:nth-child(even) .step-card  { order: 2; }
  .step-row:nth-child(even) .step-mid   { order: 1; }
  .step-empty { display: none !important; }
}

.step-mid { display: flex; justify-content: center; align-items: flex-start; padding-top: 22px; position: relative; z-index: 2; }
.step-bubble {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--green); border: 4px solid var(--white);
  box-shadow: 0 0 0 3px var(--green), 0 6px 20px rgba(87,179,62,.4);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; font-weight: 900; color: #fff;
  transition: transform .3s;
}
.step-bubble.orange {
  background: var(--orange);
  box-shadow: 0 0 0 3px var(--orange), 0 6px 20px rgba(255,112,41,.4);
}
.step-row:hover .step-bubble { transform: scale(1.12); }

.step-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: 14px; padding: 24px 26px;
  box-shadow: var(--shadow-sm); transition: all .3s;
  position: relative;
}
.step-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  border-radius: 14px 14px 0 0;
  background: linear-gradient(90deg, var(--green), var(--green-light));
}
.step-card.orange-top::before { background: linear-gradient(90deg, var(--orange), #ffaa75); }
.step-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); border-color: var(--green); }
.step-card.orange-top:hover { border-color: var(--orange); }

.step-num { font-size: .68rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; color: var(--green); margin-bottom: 4px; }
.step-num.orange { color: var(--orange); }
.step-card h3 { font-size: 1.02rem; margin-bottom: 8px; }
.step-card p  { font-size: .86rem; margin-bottom: 10px; }
.step-list { list-style: none; display: flex; flex-direction: column; gap: 4px; }
.step-list li { font-size: .82rem; color: var(--gray-text); padding-left: 14px; position: relative; }
.step-list li::before { content: '·'; position: absolute; left: 2px; color: var(--green); font-size: 1.2rem; line-height: .9; }
.step-outcome {
  margin-top: 12px; padding: 9px 13px;
  background: var(--green-pale); border-left: 3px solid var(--green);
  border-radius: 0 8px 8px 0; font-size: .8rem; color: var(--green-dark); font-weight: 600;
}
.step-outcome.orange { background: var(--orange-pale); border-left-color: var(--orange); color: var(--orange-dark); }

/* Process summary */
.process-summary { margin-top: 64px; }
.ps-title { text-align: center; margin-bottom: 28px; color: var(--dark); }
.ps-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(185px,1fr)); gap: 14px; }
.ps-item {
  background: var(--white); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 18px; text-align: center; transition: all .3s;
  box-shadow: var(--shadow-sm);
}
.ps-item:hover { border-color: var(--green); box-shadow: 0 6px 20px rgba(87,179,62,.12); }
.ps-stage { font-size: .66rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; color: var(--green); margin-bottom: 5px; }
.ps-del { font-size: .88rem; font-weight: 600; color: var(--dark); }

/* ===== CAPACITY TABLE ===== */
.cap-badge { display: inline-block; background: var(--green); color: #fff; font-size: .78rem; font-weight: 800; padding: 4px 12px; border-radius: 999px; }

/* ===== TIMELINE BARS ===== */
.tl-bars { display: flex; flex-direction: column; gap: 14px; margin-top: 40px; }
.tl-row { display: grid; grid-template-columns: 190px 1fr 110px; gap: 16px; align-items: center; }
@media(max-width:580px){ .tl-row { grid-template-columns: 1fr; } }
.tl-label { font-size: .88rem; font-weight: 600; color: var(--dark); }
.tl-track { background: #e8f5e3; border-radius: 999px; height: 12px; overflow: hidden; }
.tl-fill { height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--green), var(--green-light)); transition: width 1.2s ease; }
.tl-dur { font-size: .82rem; color: var(--green-dark); font-weight: 700; }

/* ===== WARRANTY ===== */
.warranty-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-top: 40px; }
@media(max-width:640px){ .warranty-grid { grid-template-columns: 1fr; } }
.w-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 26px; box-shadow: var(--shadow-sm);
  border-top: 4px solid var(--green); transition: all .3s;
}
.w-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.w-badge { display: inline-block; background: var(--green-pale); border: 1px solid rgba(87,179,62,.3); color: var(--green-dark); font-size: .72rem; font-weight: 700; padding: 3px 10px; border-radius: 999px; margin-bottom: 10px; }
.w-card h3 { margin-bottom: 10px; }
.w-list { list-style: none; display: flex; flex-direction: column; gap: 5px; margin-top: 8px; }
.w-list li { font-size: .86rem; color: var(--gray-text); padding-left: 18px; position: relative; }
.w-list li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 900; font-size: .75rem; }
#ez-toc-container{
	width:100%;
}
/* ===== INDUSTRIES ===== */
.ind-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
   gap: 16px; margin-top: 40px;
}

/* First 8 items (4 per row) */
.ind-grid > *:nth-child(-n+8) {
    grid-column: span 3; /* 12 / 4 = 3 */
}

/* Last 3 items */
.ind-grid > *:nth-child(n+9) {
    grid-column: span 4; /* 12 / 3 = 4 */
}

.ind-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 22px 18px; text-align: center;
  box-shadow: var(--shadow-sm); transition: all .3s; cursor: default;
}
.ind-card:hover { border-color: var(--green); box-shadow: 0 8px 28px rgba(87,179,62,.15); transform: translateY(-3px); }
.ind-ico { font-size: 2rem; margin-bottom: 10px; }
.ind-card h4 { font-size: .88rem; margin-bottom: 5px; }
.ind-card p { font-size: .78rem; color: var(--gray-mid); }

/* ===== COMPONENTS ===== */
.comp-grid  {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

/* First 3 items */
.comp-grid  > *:nth-child(-n+3) {
    grid-column: span 2;
}

/* Last 2 items */
.comp-grid  > *:nth-child(n+4) {
    grid-column: span 3;
}

.comp-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px;
  box-shadow: var(--shadow-sm); border-left: 4px solid var(--green); transition: all .3s;
}
.comp-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.comp-card h3 { margin-bottom: 10px; }
.brand-pills { display: flex; flex-wrap: wrap; gap: 6px; margin: 10px 0; }
.brand-pill { background: var(--green-pale); border: 1px solid rgba(87,179,62,.25); color: var(--green-dark); font-size: .73rem; font-weight: 600; padding: 3px 10px; border-radius: 999px; }
.comp-feat { list-style: none; margin-top: 8px; display: flex; flex-direction: column; gap: 4px; }
.comp-feat li { font-size: .81rem; color: var(--gray-text); padding-left: 14px; position: relative; }
.comp-feat li::before { content: '→'; position: absolute; left: 0; color: var(--green); font-size: .75rem; }

/* ===== COMPARISON TABLE ===== */
.cmp-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); margin-top: 40px; box-shadow: var(--shadow-sm); }
.cmp-table { width: 100%; border-collapse: collapse; min-width: 500px; }
.cmp-table th { padding: 14px 20px; text-align: left; font-size: .8rem; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; border-bottom: 2px solid var(--border); }
.cmp-table th:first-child  { background: var(--bg-light); color: var(--gray-mid); }
.cmp-table th:nth-child(2) { background: var(--green); color: #fff; }
.cmp-table th:nth-child(3) { background: #f0f0f0; color: var(--gray-mid); }
.cmp-table td { padding: 12px 20px; font-size: .88rem; border-bottom: 1px solid var(--border); }
.cmp-table tr:last-child td { border-bottom: none; }
.cmp-table td:first-child { font-weight: 600; color: var(--dark); background: var(--bg-light); }
.cmp-table td:nth-child(2) { color: var(--green-dark); font-weight: 600; background: var(--green-pale); }
.cmp-table td:nth-child(3) { color: var(--gray-mid); }
.cmp-table tr:hover td:nth-child(2) { background: #e8f5e3; }

/* ===== CTA BAND ===== */
.cta-band {
  background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 60%, #72cb58 100%);
  padding: 72px 0; text-align: center; position: relative; overflow: hidden;
}
.cta-band::before {
  content: '☀'; position: absolute; right: 6%; top: -20px;
  font-size: 220px; opacity: .06; pointer-events: none; line-height: 1;
  animation: slowspin 50s linear infinite;
}
@keyframes slowspin { to { transform: rotate(360deg); } }
.cta-band h2 { color: #fff; margin-bottom: 12px; }
.cta-band .sub { color: rgba(255,255,255,.82); max-width: 620px; margin: 0 auto 28px; }
.cta-checks { display: flex; flex-wrap: wrap; justify-content: center; gap: 18px; margin-bottom: 34px; }
.cta-check { display: flex; align-items: center; gap: 7px; font-size: .88rem; color: rgba(255,255,255,.9); font-weight: 600; }
.cta-check::before { content: '✔'; color: #fff; font-size: .8rem; }
.cta-btns { display: flex; justify-content: center; flex-wrap: wrap; gap: 14px; }

/* ===== FAQ ===== */
.faq-list { max-width: 820px; margin: 40px auto 0; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow-sm); transition: box-shadow .3s; }
.faq-item:hover { box-shadow: 0 6px 24px rgba(87,179,62,.1); border-color: rgba(87,179,62,.3); }
.faq-q { padding: 18px 22px; font-weight: 700; font-size: .92rem; display: flex; justify-content: space-between; align-items: center; cursor: pointer; color: var(--dark); }
.faq-num { color: var(--green); font-weight: 900; margin-right: 6px; }
.faq-q .ico { width: 24px; height: 24px; border-radius: 50%; background: var(--green); display: flex; align-items: center; justify-content: center; color: #fff; font-size: .9rem; flex-shrink: 0; }
.faq-a { padding: 0 22px 18px; font-size: .875rem; color: var(--gray-text); border-top: 1px solid var(--border); padding-top: 14px; }

/* ===== KEY TAKEAWAYS ===== */
.kt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(290px,1fr)); gap: 16px; margin-top: 40px; }
.kt-item { display: flex; align-items: flex-start; gap: 13px; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 16px 20px; box-shadow: var(--shadow-sm); transition: all .3s; }
.kt-item:hover { border-color: var(--green); box-shadow: 0 6px 22px rgba(87,179,62,.1); }
.kt-ico { width: 34px; height: 34px; background: var(--green); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: .88rem; flex-shrink: 0; }
.kt-text { font-size: .875rem; color: var(--gray-text); }

/* ===== CONCLUSION ===== */
.conclusion-box { background: var(--white); border: 1px solid var(--border); border-radius: 18px; padding: 40px; box-shadow: var(--shadow-md); max-width: 840px; margin: 0 auto; text-align: center; }
.conclusion-box p { margin-bottom: 14px; }


/* ===== ORANGE STEPS variant ===== */
.step-card.orange-top:hover { border-color: var(--orange); }

/* ===== SCROLL ANIM ===== */
.reveal { opacity: 0; transform: translateY(28px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

@media (max-width: 767px) {
    .container{
        padding: 0 12px;
    }
    .ind-grid, .comp-grid {
        grid-template-columns: 1fr;
    }

    .ind-grid > *, .comp-grid > * {
        grid-column: span 1;
    }
}

/* ===== RESPONSIVE ===== */
@media(max-width:600px) {
  .section { padding: 56px 0; }
  .hero { padding: 100px 0 56px; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
  .strip-grid { grid-template-columns: 1fr 1fr; }
  .why-grid, .benefits-grid { grid-template-columns: 1fr; }
  .tl-row { grid-template-columns: 1fr; }
}
[id] { scroll-margin-top: 90px; }

/* Anchors need offset already handled by scroll-margin-top */
.section-head { max-width: 760px; margin: 0 auto 8px; text-align: center; }
.section-head p { margin-top: 12px; }
.section-head.left { text-align: left; margin: 0 0 8px; max-width: none; }

/* ===== CTA BOXES (in-article) ===== */
.cta-box {
  background: linear-gradient(135deg, var(--green-pale) 0%, #eef8ea 100%);
  border: 1px solid rgba(87,179,62,.25);
  border-radius: 18px; padding: 40px 36px; text-align: center;
  margin: 56px 0; box-shadow: var(--shadow-md); position: relative; overflow: hidden;
}
.cta-box.process-cta { background: linear-gradient(135deg, var(--orange-pale) 0%, #fff6f0 100%); border-color: rgba(255,112,41,.25); }
.cta-box.savings { background: linear-gradient(135deg, #eef4ff 0%, #f7fbff 100%); border-color: rgba(60,110,220,.2); }
.cta-icon { font-size: 2.4rem; margin-bottom: 10px; }
.cta-box h2 { max-width: 640px; margin: 0 auto 14px; }
.cta-box > p { max-width: 620px; margin: 0 auto 20px; color: var(--gray-text); }
.cta-box .cta-checklist { list-style: none; display: flex; flex-wrap: wrap; justify-content: center; gap: 10px 22px; margin-bottom: 26px; }
.cta-box .cta-checklist li { font-size: .86rem; font-weight: 700; color: var(--green-dark); }
.cta-features { display: grid; grid-template-columns: repeat(4,1fr); gap: 12px; max-width: 760px; margin: 0 auto 26px; }
@media(max-width:680px){ .cta-features { grid-template-columns: 1fr 1fr; } }
.cta-features div { background: rgba(255,255,255,.7); border: 1px solid rgba(0,0,0,.06); border-radius: 10px; padding: 12px 10px; font-size: .82rem; font-weight: 700; color: var(--dark); }
.savings-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; max-width: 760px; margin: 0 auto 26px; text-align: left; }
@media(max-width:680px){ .savings-grid { grid-template-columns: 1fr; } }
.savings-grid > div { background: rgba(255,255,255,.75); border: 1px solid rgba(0,0,0,.06); border-radius: 12px; padding: 20px; }
.savings-grid h3 { font-size: .95rem; margin-bottom: 10px; }
.savings-grid ul { list-style: none; display: flex; flex-direction: column; gap: 6px; }
.savings-grid ul li { font-size: .85rem; color: var(--gray-text); padding-left: 16px; position: relative; }
.savings-grid ul li::before { content: '✓'; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.savings-grid p { font-size: .85rem; color: var(--gray-text); margin-bottom: 6px; }
.cta-actions { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; }
.cta-box .small { font-size: .85rem; color: var(--gray-text); }
.cta-box .small strong { color: var(--dark); }

/* ===== CHARGE CARDS ===== */
.charge-card {
  background: var(--white); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 28px 30px; box-shadow: var(--shadow-sm); margin-top: 26px;
  border-left: 4px solid var(--orange);
}
.charge-card h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; }
.charge-card h3 .num { width: 34px; height: 34px; border-radius: 9px; background: var(--orange); color: #fff; display: flex; align-items: center; justify-content: center; font-size: .95rem; font-weight: 900; flex-shrink: 0; }
.charge-card h4 { font-size: .92rem; margin: 16px 0 6px; color: var(--dark); }
.charge-card p { margin-bottom: 4px; }
.charge-card ul { list-style: none; display: flex; flex-direction: column; gap: 5px; margin-top: 6px; }
.charge-card ul li { font-size: .87rem; color: var(--gray-text); padding-left: 16px; position: relative; }
.charge-card ul li::before { content: '→'; position: absolute; left: 0; color: var(--orange); font-size: .8rem; }

/* ===== SIMPLE CHECK / BULLET CARD ===== */
.bullet-card { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px 28px; box-shadow: var(--shadow-sm); margin-top: 24px; }
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<span class="ez-toc-title-toggle"><a href="#" class="ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle" aria-label="Toggle Table of Content"><span class="ez-toc-js-icon-con"><span class=""><span class="eztoc-hide" style="display:none;">Toggle</span><span class="ez-toc-icon-toggle-span"><svg style="fill: #999;color:#999" xmlns="http://www.w3.org/2000/svg" class="list-377408" width="20px" height="20px" viewBox="0 0 24 24" fill="none"><path d="M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z" fill="currentColor"></path></svg><svg style="fill: #999;color:#999" class="arrow-unsorted-368013" xmlns="http://www.w3.org/2000/svg" width="10px" height="10px" viewBox="0 0 24 24" version="1.2" baseProfile="tiny"><path d="M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z"/></svg></span></span></span></a></span></div><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-1" href="#Introduction" >Introduction</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-2" href="#What_Is_Wind_Turbine_Maintenance" >What Is Wind Turbine Maintenance?</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-3" href="#Why_Preventive_Maintenance_Is_Critical_for_Wind_Farms" >Why Preventive Maintenance Is Critical for Wind Farms</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-4" href="#Types_of_Wind_Energy_Maintenance_Strategies" >Types of Wind Energy Maintenance Strategies</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-5" href="#Key_Components_Requiring_Wind_Turbine_Maintenance" >Key Components Requiring Wind Turbine Maintenance</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-6" href="#Preventive_Maintenance_Strategies_for_Wind_Turbines" >Preventive Maintenance Strategies for Wind Turbines</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-7" href="#Wind_Turbine_Maintenance_Checklist" >Wind Turbine Maintenance Checklist</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-8" href="#Offshore_Wind_Turbine_Maintenance" >Offshore Wind Turbine Maintenance</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-9" href="#Role_of_Wind_Turbine_Maintenance_Companies" >Role of Wind Turbine Maintenance Companies</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-10" href="#Technologies_Transforming_Wind_Energy_Maintenance" >Technologies Transforming Wind Energy Maintenance</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-11" href="#Cost_of_Wind_Turbine_Operation_and_Maintenance" >Cost of Wind Turbine Operation and Maintenance</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-12" href="#Best_Practices_for_Windmill_Maintenance_Programs" >Best Practices for Windmill Maintenance Programs</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-13" href="#Future_Trends_in_Wind_Turbine_Maintenance" >Future Trends in Wind Turbine Maintenance</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-14" href="#FAQ_Wind_Turbine_Maintenance" >FAQ: Wind Turbine Maintenance</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-15" href="#Key_Takeaways" >Key Takeaways</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-16" href="#How_Much_Does_It_Cost_to_Build_a_Wind_Turbine_in_India_2026_Guide_Maintenance_ROI_Insights" >How Much Does It Cost to Build a Wind Turbine in India? (2026 Guide + Maintenance &amp; ROI Insights)</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-17" href="#Windmill_Installation_Process_Explained_Step-by-Step" >Windmill Installation Process Explained Step-by-Step</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-18" href="#Future_Technologies_in_Wind_Turbine_Maintenance" >Future Technologies in Wind Turbine Maintenance</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-19" href="#Wind_Turbine_Blade_Inspection_and_Repair_Guide" >Wind Turbine Blade Inspection and Repair Guide</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-20" href="#Wind_Turbine_Maintenance_Checklist_for_Wind_Farms" >Wind Turbine Maintenance Checklist for Wind Farms</a></li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class="ez-toc-link ez-toc-heading-21" href="#Cost_of_Windmill_Maintenance_in_India_Complete_Guide_to_Wind_Turbine_Operation_and_Maintenance" >Cost of Windmill Maintenance in India: Complete Guide to Wind Turbine Operation and Maintenance</a></li></ul></nav></div><h2 class="wp-block-heading"><span class="ez-toc-section" id="Introduction"></span>Introduction<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">Wind energy is one of the fastest-growing renewable energy technologies worldwide. Modern wind farms generate large amounts of electricity using advanced turbines installed onshore and offshore. However, achieving high efficiency and long turbine lifespans requires <strong>consistent wind turbine maintenance and monitoring</strong>.</p><p class="wp-block-paragraph">Wind turbines operate under harsh environmental conditions including strong winds, rain, temperature fluctuations, and mechanical stress. Without structured maintenance strategies, turbines may experience failures in critical components such as gearboxes, blades, or electrical systems.</p><p class="wp-block-paragraph">Implementing <strong>preventive maintenance strategies for wind turbines</strong> allows wind farm operators to reduce downtime, extend equipment lifespan, and maintain stable energy production.</p><h2 class="wp-block-heading"><span class="ez-toc-section" id="What_Is_Wind_Turbine_Maintenance"></span>What Is Wind Turbine Maintenance?<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph"><strong>Wind turbine maintenance</strong> refers to the systematic inspection, servicing, monitoring, and repair of turbine components to ensure reliable power generation and safe operation.</p><p class="wp-block-paragraph">It typically includes:</p><ul class="wp-block-list"><li>Mechanical inspections</li><li>Blade inspection and repair</li><li>Gearbox lubrication</li><li>Generator servicing</li><li>Electrical diagnostics</li><li>Performance monitoring using SCADA systems</li></ul><p class="wp-block-paragraph">Proper <strong><a href="https://nstsolarwind.com/windmill-maintenance/cost-of-windmill-maintenance-in-india-complete-guide-to-wind-turbine-operation-and-maintenance/">wind turbine operation and maintenance</a> (O&amp;M)</strong> ensures turbines operate efficiently throughout their 20–25 year lifecycle.</p><h2 class="wp-block-heading"><span class="ez-toc-section" id="Why_Preventive_Maintenance_Is_Critical_for_Wind_Farms"></span>Why Preventive Maintenance Is Critical for Wind Farms<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">Wind farms depend on continuous turbine operation to generate electricity and maintain profitability. Preventive maintenance programs help avoid unexpected equipment failures.</p><h3 class="wp-block-heading">Key benefits of wind energy maintenance</h3><ul class="wp-block-list"><li><strong>Maximized energy production</strong> – turbines operate at optimal efficiency</li><li><strong>Reduced operational costs</strong> – prevents major component failures</li><li><strong>Longer equipment lifespan</strong> – turbines can operate beyond 25 years</li><li><strong>Improved safety</strong> – reduces risk of mechanical accidents</li><li><strong>Higher reliability</strong> – fewer turbine shutdowns</li></ul><p class="wp-block-paragraph">Preventive maintenance is considered one of the most important operational strategies in large wind farms.</p><div class="cta-container cta-1"><div class="cta-title">Maximize Your Turbine Performance Today</div><div class="cta-subtext">Don’t let hidden issues reduce your power output or increase costs. Speak with our maintenance experts and get a customized solution for your wind assets.</div>
<a href="tel:+919087650009" class="btn-header cta-button btn-1">📞 Call Now</a></div><h2 class="wp-block-heading"><span class="ez-toc-section" id="Types_of_Wind_Energy_Maintenance_Strategies"></span>Types of Wind Energy Maintenance Strategies<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">Wind farms typically implement multiple maintenance strategies to ensure operational reliability.</p><h3 class="wp-block-heading">Preventive Maintenance</h3><p class="wp-block-paragraph">Preventive maintenance is <strong>scheduled servicing performed regularly to prevent failures before they occur</strong>.</p><h6 class="wp-block-heading">Typical activities include:</h6><ul class="wp-block-list"><li>Blade inspections</li><li>Gearbox lubrication</li><li>Bolt tightening</li><li>Sensor calibration</li><li>Electrical system testing</li></ul><p class="wp-block-paragraph">Preventive maintenance is usually performed <strong>every 6–12 months</strong> depending on turbine conditions.</p><h3 class="wp-block-heading">Predictive Maintenance</h3><p class="wp-block-paragraph">Predictive maintenance uses <strong>data analytics and monitoring systems to identify early signs of equipment failure</strong>.</p><h6 class="wp-block-heading">Technologies used include:</h6><ul class="wp-block-list"><li>Vibration analysis</li><li>Thermal imaging</li><li>Oil particle analysis</li><li>AI-based predictive diagnostics</li></ul><p class="wp-block-paragraph">This approach reduces downtime and allows maintenance teams to intervene before failures occur.</p><h3 class="wp-block-heading">Corrective Maintenance</h3><p class="wp-block-paragraph">Corrective maintenance is performed <strong>after a fault is detected but before catastrophic failure occurs</strong>.</p><h6 class="wp-block-heading">Examples include:</h6><ul class="wp-block-list"><li>Replacing worn bearings</li><li>Repairing blade cracks</li><li>Fixing electrical faults</li><li>Replacing sensors</li></ul><p class="wp-block-paragraph">Corrective maintenance restores turbine performance.</p><figure class="wp-block-image size-full"><img data-lazyloaded="1" src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDI0IiBoZWlnaHQ9IjY3OCIgdmlld0JveD0iMCAwIDEwMjQgNjc4Ij48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBzdHlsZT0iZmlsbDojY2ZkNGRiO2ZpbGwtb3BhY2l0eTogMC4xOyIvPjwvc3ZnPg==" fetchpriority="high" decoding="async" width="1024" height="678" data-src="https://nstsolarwind.com/wp-content/uploads/2026/03/preventive-maintenance-strategies-for-wind-turbines-2.webp" alt="Preventive Maintenance Strategies For Wind Turbines 2" class="wp-image-9227" data-srcset="https://nstsolarwind.com/wp-content/uploads/2026/03/preventive-maintenance-strategies-for-wind-turbines-2.webp 1024w, https://nstsolarwind.com/wp-content/uploads/2026/03/preventive-maintenance-strategies-for-wind-turbines-2-300x199.webp 300w, https://nstsolarwind.com/wp-content/uploads/2026/03/preventive-maintenance-strategies-for-wind-turbines-2-768x509.webp 768w" data-sizes="(max-width: 1024px) 100vw, 1024px"></figure><h2 class="wp-block-heading"><span class="ez-toc-section" id="Key_Components_Requiring_Wind_Turbine_Maintenance"></span>Key Components Requiring Wind Turbine Maintenance<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">Wind turbines consist of several complex systems that require regular servicing.</p><h3 class="wp-block-heading">Rotor Blades</h3><p class="wp-block-paragraph">Rotor blades capture wind energy and convert it into rotational motion.</p><h4 class="wp-block-heading">Maintenance activities include:</h4><ul class="wp-block-list"><li>Crack detection</li><li>Surface erosion repair</li><li>Lightning strike inspection</li><li>Blade alignment checks</li><li>Cleaning debris buildup</li></ul><p class="wp-block-paragraph">Even small blade damage can significantly reduce turbine efficiency.</p><h4 class="wp-block-heading">Gearbox</h4><p class="wp-block-paragraph">The gearbox converts slow rotor movement into high-speed rotation for the generator.</p><h6 class="wp-block-heading">Maintenance tasks:</h6><ul class="wp-block-list"><li>Oil analysis</li><li>Lubrication</li><li>Bearing inspection</li><li>Vibration monitoring</li></ul><p class="wp-block-paragraph">Gearbox failures are among the <strong>most expensive wind turbine repairs</strong>.</p><h4 class="wp-block-heading">Generator</h4><p class="wp-block-paragraph">The generator converts mechanical rotation into electricity.</p><h6 class="wp-block-heading">Maintenance includes:</h6><ul class="wp-block-list"><li>Insulation resistance testing</li><li>Cooling system inspection</li><li>Electrical connection checks</li><li>Bearing lubrication</li></ul><h3 class="wp-block-heading">Tower and Structural Components</h3><p class="wp-block-paragraph">The tower supports the turbine and must withstand high wind loads.</p><h6 class="wp-block-heading">Maintenance tasks:</h6><ul class="wp-block-list"><li>Structural inspection</li><li>Bolt torque verification</li><li>Corrosion detection</li><li>Foundation monitoring</li></ul><h3 class="wp-block-heading">Control and Monitoring Systems</h3><p class="wp-block-paragraph">Wind turbines rely on sophisticated control systems for efficient operation.</p><h6 class="wp-block-heading">Maintenance includes:</h6><ul class="wp-block-list"><li>SCADA system diagnostics</li><li>Sensor calibration</li><li>Software updates</li><li>Performance data monitoring</li></ul><p class="wp-block-paragraph">These systems help identify problems early.</p><div class="cta-container cta-2"><div class="cta-title">Stop Revenue Loss from Turbine Downtime</div><div class="cta-subtext">Every hour of downtime costs you. Get fast, reliable wind turbine maintenance support from certified professionals.</div>
<a href="tel:+919087650009" class="btn-header cta-button btn-2">📞 Call Now for Immediate Assistance</a></div><h2 class="wp-block-heading"><span class="ez-toc-section" id="Preventive_Maintenance_Strategies_for_Wind_Turbines"></span>Preventive Maintenance Strategies for Wind Turbines<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">Wind farm operators use structured maintenance programs to ensure turbine reliability.</p><h3 class="wp-block-heading">1. Scheduled Inspection Programs</h3><p class="wp-block-paragraph">Routine inspections allow technicians to detect early signs of component wear.</p><h6 class="wp-block-heading">Typical schedule:</h6><ul class="wp-block-list"><li>Daily remote monitoring</li><li>Monthly mechanical inspection</li><li>Quarterly diagnostics</li><li>Annual comprehensive servicing</li></ul><h3 class="wp-block-heading">2. Condition Monitoring Systems</h3><p class="wp-block-paragraph">Condition monitoring systems continuously track turbine health.</p><h6 class="wp-block-heading">Common monitored parameters:</h6><ul class="wp-block-list"><li>Vibration levels</li><li>Temperature variations</li><li>Oil contamination</li><li>Power output performance</li></ul><p class="wp-block-paragraph">This data helps identify abnormalities early.</p><h3 class="wp-block-heading">3. Lubrication Management</h3><h6 class="wp-block-heading">Proper lubrication prevents excessive wear in moving components such as:</h6><ul class="wp-block-list"><li>Bearings</li><li>Gearboxes</li><li>Yaw systems</li><li>Pitch systems</li></ul><p class="wp-block-paragraph">Oil analysis programs help determine optimal replacement intervals.</p><h3 class="wp-block-heading">4. Blade Inspection Programs</h3><h6 class="wp-block-heading">Rotor blades require specialized inspection techniques including:</h6><ul class="wp-block-list"><li>Drone inspections</li><li>Ultrasonic testing</li><li>Thermal imaging</li></ul><p class="wp-block-paragraph">These methods detect structural damage without requiring extensive turbine shutdown.</p><h3 class="wp-block-heading">5. Data-Driven Maintenance Planning</h3><p class="wp-block-paragraph">Wind farms increasingly rely on <strong>data analytics and AI models</strong> to predict maintenance needs.</p><h6 class="wp-block-heading">Benefits include:</h6><ul class="wp-block-list"><li>Reduced downtime</li><li>Better maintenance scheduling</li><li>Lower repair costs</li><li>Improved asset management</li></ul><h2 class="wp-block-heading"><span class="ez-toc-section" id="Wind_Turbine_Maintenance_Checklist"></span>Wind Turbine Maintenance Checklist<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">A standardized maintenance checklist ensures consistency across wind farms.</p><h3 class="wp-block-heading">Daily Monitoring</h3><ul class="wp-block-list"><li>Monitor SCADA system alerts</li><li>Review turbine power output</li><li>Check vibration levels</li><li>Confirm yaw alignment</li><li>Monitor weather impact</li></ul><h3 class="wp-block-heading">Monthly Maintenance</h3><ul class="wp-block-list"><li>Inspect rotor blades</li><li>Check gearbox oil levels</li><li>Inspect hydraulic systems</li><li>Verify generator cooling systems</li><li>Inspect electrical cables</li></ul><h3 class="wp-block-heading">Quarterly Maintenance</h3><ul class="wp-block-list"><li>Perform vibration analysis</li><li>Inspect pitch system</li><li>Test lightning protection</li><li>Check tower corrosion</li><li>Calibrate sensors</li></ul><h3 class="wp-block-heading">Annual Maintenance</h3><ul class="wp-block-list"><li>Complete blade inspection using drones</li><li>Replace gearbox oil and filters</li><li>Inspect generator bearings</li><li>Test emergency shutdown systems</li><li>Inspect tower structural integrity</li></ul><h2 class="wp-block-heading"><span class="ez-toc-section" id="Offshore_Wind_Turbine_Maintenance"></span>Offshore Wind Turbine Maintenance<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">Offshore wind turbines face unique maintenance challenges due to marine environments.</p><h3 class="wp-block-heading">Key challenges</h3><ul class="wp-block-list"><li>Saltwater corrosion</li><li>Marine growth accumulation</li><li>Difficult accessibility</li><li>Weather restrictions</li><li>High transportation costs</li></ul><p class="wp-block-paragraph">Maintenance teams often use <strong>specialized vessels, helicopters, and remote monitoring systems</strong> to service offshore turbines.</p><p class="wp-block-paragraph">Offshore wind turbine maintenance can be <strong>two to three times more expensive</strong> than onshore servicing.</p><h2 class="wp-block-heading"><span class="ez-toc-section" id="Role_of_Wind_Turbine_Maintenance_Companies"></span>Role of Wind Turbine Maintenance Companies<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">Many wind farm operators partner with specialized <strong>wind turbine maintenance companies</strong> to handle operational servicing.</p><h4 class="wp-block-heading">Services typically include:</h4><ul class="wp-block-list"><li>Preventive maintenance programs</li><li>Turbine inspections</li><li>Blade repair</li><li>Electrical system diagnostics</li><li>Emergency breakdown repairs</li></ul><p class="wp-block-paragraph">Maintenance companies provide skilled technicians and specialized tools required for turbine servicing.</p><h2 class="wp-block-heading"><span class="ez-toc-section" id="Technologies_Transforming_Wind_Energy_Maintenance"></span>Technologies Transforming Wind Energy Maintenance<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">Several technologies are improving wind energy maintenance efficiency.</p><h3 class="wp-block-heading">Drone Inspections</h3><p class="wp-block-paragraph">Drones inspect turbine blades quickly and safely, reducing inspection time.</p><h3 class="wp-block-heading">SCADA Monitoring Systems</h3><p class="wp-block-paragraph">SCADA systems provide real-time performance data for wind turbines.</p><h3 class="wp-block-heading">Digital Twin Technology</h3><p class="wp-block-paragraph">Digital twins simulate turbine performance to identify potential failures.</p><h3 class="wp-block-heading">AI Predictive Maintenance</h3><p class="wp-block-paragraph">Machine learning algorithms analyze operational data to predict component failures.</p><h2 class="wp-block-heading"><span class="ez-toc-section" id="Cost_of_Wind_Turbine_Operation_and_Maintenance"></span>Cost of Wind Turbine Operation and Maintenance<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">Wind turbine operation and maintenance costs vary based on turbine size and location.</p><p class="wp-block-paragraph">Typical estimates:</p><ul class="wp-block-list"><li><strong>Onshore turbines:</strong> $40,000–$60,000 annually per turbine</li><li><strong>Offshore turbines:</strong> $100,000–$150,000 annually per turbine</li></ul><p class="wp-block-paragraph">Maintenance typically represents <strong>20–30% of total wind farm lifecycle costs</strong>.</p><figure class="wp-block-image size-full"><img data-lazyloaded="1" src="data:image/svg+xml;base64,PHN2ZyB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciIHdpZHRoPSIxMDI0IiBoZWlnaHQ9IjY4MyIgdmlld0JveD0iMCAwIDEwMjQgNjgzIj48cmVjdCB3aWR0aD0iMTAwJSIgaGVpZ2h0PSIxMDAlIiBzdHlsZT0iZmlsbDojY2ZkNGRiO2ZpbGwtb3BhY2l0eTogMC4xOyIvPjwvc3ZnPg==" decoding="async" width="1024" height="683" data-src="https://nstsolarwind.com/wp-content/uploads/2026/03/preventive-maintenance-strategies-for-wind-turbines-1.webp" alt="Preventive Maintenance Strategies For Wind Turbines 1" class="wp-image-9228" data-srcset="https://nstsolarwind.com/wp-content/uploads/2026/03/preventive-maintenance-strategies-for-wind-turbines-1.webp 1024w, https://nstsolarwind.com/wp-content/uploads/2026/03/preventive-maintenance-strategies-for-wind-turbines-1-300x200.webp 300w, https://nstsolarwind.com/wp-content/uploads/2026/03/preventive-maintenance-strategies-for-wind-turbines-1-768x512.webp 768w" data-sizes="(max-width: 1024px) 100vw, 1024px"></figure><h2 class="wp-block-heading"><span class="ez-toc-section" id="Best_Practices_for_Windmill_Maintenance_Programs"></span>Best Practices for Windmill Maintenance Programs<span class="ez-toc-section-end"></span></h2><h6 class="wp-block-heading">Wind farm operators should follow these best practices:</h6><ul class="wp-block-list"><li>Implement predictive maintenance systems</li><li>Use drones for blade inspections</li><li>Maintain detailed maintenance documentation</li><li>Train technicians regularly</li><li>Schedule maintenance during low wind periods</li><li>Monitor turbine performance continuously</li></ul><p class="wp-block-paragraph">These strategies significantly improve turbine reliability.</p><h2 class="wp-block-heading"><span class="ez-toc-section" id="Future_Trends_in_Wind_Turbine_Maintenance"></span>Future Trends in Wind Turbine Maintenance<span class="ez-toc-section-end"></span></h2><p class="wp-block-paragraph">Wind energy maintenance is evolving rapidly due to technological innovation.</p><p class="wp-block-paragraph">Emerging trends include:</p><ul class="wp-block-list"><li>AI-driven predictive maintenance</li><li>Robotic blade repair systems</li><li>Autonomous inspection drones</li><li>Advanced condition monitoring sensors</li><li>Remote diagnostics and automation</li></ul><p class="wp-block-paragraph">These innovations will reduce maintenance costs and improve wind farm performance.</p><h2 class="wp-block-heading"><span class="ez-toc-section" id="FAQ_Wind_Turbine_Maintenance"></span>FAQ: Wind Turbine Maintenance<span class="ez-toc-section-end"></span></h2><div data-wp-context='{ "autoclose": false, "accordionItems": [] }' data-wp-interactive="core/accordion" role="group" class="wp-block-accordion is-layout-flow wp-block-accordion-is-layout-flow"><div data-wp-class--is-open="state.isOpen" data-wp-context='{ "id": "accordion-item-1", "openByDefault": false }' data-wp-init="callbacks.initAccordionItems" data-wp-on-window--hashchange="callbacks.hashChange" class="wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow"><h3 class="wp-block-accordion-heading"><button aria-expanded="false" aria-controls="accordion-item-1-panel" data-wp-bind--aria-expanded="state.isOpen" data-wp-on--click="actions.toggle" id="accordion-item-1" type="button" class="wp-block-accordion-heading__toggle"><span class="wp-block-accordion-heading__toggle-title">What is wind turbine maintenance?</span><span class="wp-block-accordion-heading__toggle-icon" aria-hidden="true">+</span></button></h3><div aria-labelledby="accordion-item-1" data-wp-bind--hidden="state.isHidden" data-wp-on--beforematch="actions.handleBeforeMatch" id="accordion-item-1-panel" role="region" class="wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow"><p class="wp-block-paragraph">Wind turbine maintenance involves inspecting, servicing, and repairing turbine components to ensure efficient electricity generation. It includes blade inspections, gearbox servicing, lubrication, electrical testing, and predictive monitoring using advanced diagnostic systems.</p></div></div><div data-wp-class--is-open="state.isOpen" data-wp-context='{ "id": "accordion-item-2", "openByDefault": false }' data-wp-init="callbacks.initAccordionItems" data-wp-on-window--hashchange="callbacks.hashChange" class="wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow"><h3 class="wp-block-accordion-heading"><button aria-expanded="false" aria-controls="accordion-item-2-panel" data-wp-bind--aria-expanded="state.isOpen" data-wp-on--click="actions.toggle" id="accordion-item-2" type="button" class="wp-block-accordion-heading__toggle"><span class="wp-block-accordion-heading__toggle-title">How often should wind turbines be maintained?</span><span class="wp-block-accordion-heading__toggle-icon" aria-hidden="true">+</span></button></h3><div aria-labelledby="accordion-item-2" data-wp-bind--hidden="state.isHidden" data-wp-on--beforematch="actions.handleBeforeMatch" id="accordion-item-2-panel" role="region" class="wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow"><p class="wp-block-paragraph">Wind turbines require continuous monitoring and scheduled maintenance. Daily performance monitoring is common, while mechanical inspections are performed monthly or quarterly, and comprehensive servicing typically occurs annually.</p></div></div><div data-wp-class--is-open="state.isOpen" data-wp-context='{ "id": "accordion-item-3", "openByDefault": false }' data-wp-init="callbacks.initAccordionItems" data-wp-on-window--hashchange="callbacks.hashChange" class="wp-block-accordion-item is-layout-flow wp-block-accordion-item-is-layout-flow"><h3 class="wp-block-accordion-heading"><button aria-expanded="false" aria-controls="accordion-item-3-panel" data-wp-bind--aria-expanded="state.isOpen" data-wp-on--click="actions.toggle" id="accordion-item-3" type="button" class="wp-block-accordion-heading__toggle"><span class="wp-block-accordion-heading__toggle-title">What are the most common wind turbine maintenance issues?</span><span class="wp-block-accordion-heading__toggle-icon" aria-hidden="true">+</span></button></h3><div aria-labelledby="accordion-item-3" data-wp-bind--hidden="state.isHidden" data-wp-on--beforematch="actions.handleBeforeMatch" id="accordion-item-3-panel" role="region" class="wp-block-accordion-panel is-layout-flow wp-block-accordion-panel-is-layout-flow"><p class="wp-block-paragraph"></p></div></div></div><h3 class="wp-block-heading">What are the most common wind turbine maintenance issues?</h3><p class="wp-block-paragraph">Common issues include:</p><ul class="wp-block-list"><li>Blade erosion and cracks</li><li>Gearbox wear or failure</li><li>Generator overheating</li><li>Electrical system faults</li><li>Lightning damage</li></ul><p class="wp-block-paragraph">Preventive maintenance helps detect these issues early.</p><h3 class="wp-block-heading">What is offshore wind turbine maintenance?</h3><p class="wp-block-paragraph">Offshore wind turbine maintenance involves servicing turbines installed at sea. It includes corrosion protection, marine logistics planning, specialized vessels for technician access, and advanced remote monitoring systems.</p><h3 class="wp-block-heading">What is predictive maintenance in wind energy?</h3><p class="wp-block-paragraph">Predictive maintenance uses sensors and data analytics to monitor turbine health and detect early signs of failure. This approach reduces downtime and allows operators to repair components before breakdowns occur.</p><h2 class="wp-block-heading"><span class="ez-toc-section" id="Key_Takeaways"></span>Key Takeaways<span class="ez-toc-section-end"></span></h2><ul class="wp-block-list"><li>Wind turbine maintenance is essential for reliable wind farm operation.</li><li>Preventive maintenance helps avoid costly turbine failures.</li><li>Major components requiring servicing include blades, gearboxes, generators, and control systems.</li><li>Offshore wind turbine maintenance requires specialized logistics and corrosion protection.</li><li>Predictive maintenance technologies are transforming wind energy operations.</li><li>Structured maintenance programs improve turbine efficiency and lifespan.</li></ul><br><div class="cta-container cta-3"><div class="cta-title">Talk to Wind Energy Maintenance Specialists</div><div class="cta-subtext">From blade repair to predictive maintenance, we help you extend turbine life and reduce operational costs. 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