:root {
    scroll-behavior: smooth;
    
    --solar-blue-dark: #056ca5;
    --solar-blue-light: #cde4f1;
    --solar-blue: #0678B7;

    --solar-green-dark: #64a52e;
    --solar-green-light: #e2f1d6;
    --solar-green: #6FB733;
    
    --solar-yellow-dark: #e5c67a;
    --solar-yellow-light: #fff8e7;
    --solar-yellow: #FEDC88;
    
    --solar-gray-dark: #3d4041;
    --solar-gray-light: #dadada;
    --solar-gray: #444748;

    --solar-light: #f4f4f4;
    --solar-white: #ffffff;
    --solar-black: #000000;
    --solar-border-color: #dddddd;
}

* {
    padding: 0;
    margin: 0;
}

*,
*::before,
*::after {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
}

html,
body {
    width: 100%;
    height: 100%;
    font-family: "Montserrat", sans-serif;
}

a {
    display: inline-block;
    text-decoration: none;
    outline: none;
}

button {
    display: inline-block;
    background-color: transparent;
    border: none;
    padding: 0;
    outline: none;
}

.img-fluid {
    max-width: 100%;
}

.list-unstyled {
    list-style: none;
}

.btn-groups {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 10px;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
}

.btn {
    background-color: var(--solar-gray);
    border: 1px solid var(--solar-gray);
    color: var(--solar-white);
    font-size: 13px;
    font-weight: 500;
    text-transform: uppercase;
    outline: none;
    -webkit-box-shadow: none;
            box-shadow: none;
    border-radius: 5px;
    padding: 8px 30px;
    white-space: nowrap;
    overflow: hidden;
    position: relative;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    z-index: 0;
}

.btn:before {
    content: "";
    position: absolute;
    inset: 0;
    opacity: 0;
    pointer-events: none;
    background-color: rgb(0 0 0 / 20%);
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    z-index: -1;
}

.btn:is(:hover, :focus):before {
    opacity: 1;
}

.btn-pill {
    border-radius: 50px !important;
}

.btn-blue {
    background-color: var(--solar-blue) !important;
    border-color: var(--solar-blue) !important;
}

.btn-green {
    background-color: var(--solar-green) !important;
    border-color: var(--solar-green) !important;
}

.btn-yellow {
    background-color: var(--solar-yellow) !important;
    border-color: var(--solar-yellow) !important;
}

.bg-blue {
    background-color: var(--solar-blue) !important;
}

.bg-light {
    background-color: var(--solar-light) !important;
}

.bg-white {
    background-color: var(--solar-white) !important;
}

.text-dark {
    color: var(--solar-black) !important;
}

.text-gray {
    color: var(--solar-gray) !important;
}

.text-blue {
    color: var(--solar-blue) !important;
}

.text-center {
    text-align: center;
}

/* START - MAIN HEADER STYLE */
.main-header {
    background-color: var(--solar-white);
    padding: 10px 0;
    position: relative;
    z-index: 1000;
    transition: all 0.5s;
}

.fixed-header {
    position: fixed;
    inset: 0 0 auto 0;
    box-shadow: none;
    padding: 5px 0;
    box-shadow: none;
    opacity: 0;
    pointer-events: none;
    transform: translateY(-100%);
    transition: 0.4s transform cubic-bezier(.3, .73, .3, .74);
    z-index: 1000;
}

body.down header.fixed-header {
    transform: translateY(0);
    box-shadow: 0px 2px 20px rgba(1, 41, 112, 0.1);
    opacity: 1;
    pointer-events: all;
}

.inner-header {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 20px;
}

.logo-wrap {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 20px;
}

.logo {
    width: 84px;
    display: block;
}

.fixed-header .logo {
    width: 64px;
}

.isc-offcanvas-show {
    font-size: 20px;
    border: 1px solid var(--solar-border-color);
    width: 35px;
    height: 35px;
    border-radius: 5px;
    display: none;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.isc-offcanvas-show:is(:hover, :focus) {
    background-color: rgb(0 0 0 / 5%);
}

nav.header-main-menu ul {
    list-style: none;
}

nav.header-main-menu>ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px 20px;
}

nav.header-main-menu>ul>li {
    position: relative;
    z-index: 0;
}

nav.header-main-menu>ul>li>a {
    color: var(--solar-black);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    text-transform: uppercase;
    padding: 8px 0;
    gap: 5px;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

nav.header-main-menu>ul>li>a:hover {
    color: var(--solar-blue);
}

nav.header-main-menu>ul>li:hover>a {
    color: var(--solar-blue);
}

nav.header-main-menu>ul>li:has(>ul)>a:after {
    content: "\f0d7";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
}

nav.header-main-menu>ul>li>ul {
    position: absolute;
    top: 100%;
    left: 0;
    padding: 8px 0;
    background-color: var(--solar-white);
    border: 1px solid var(--solar-border-color);
    border-radius: 5px;
    min-width: 160px;
    max-width: 250px;
    display: none;
}

nav.header-main-menu>ul>li:hover>ul {
    display: block;
}

nav.header-main-menu>ul>li>ul>li:not(:last-child) {
    border-bottom: 1px solid var(--solar-border-color);
}

nav.header-main-menu>ul>li>ul>li>a {
    color: var(--solar-black);
    font-size: 13px;
    font-weight: 500;
    text-decoration: none;
    text-transform: capitalize;
    display: block;
    gap: 5px;
    padding: 8px 16px;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

nav.header-main-menu>ul>li>ul>li>a:hover {
    background-color: rgb(0 0 0 / 5%);
}

/* END - MAIN HEADER STYLE */

/* START - HEADER OFF CANVAS STYLE */
.isc-offcanvas-wrap {
    position: fixed;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
}

.isc-offcanvas-wrap.show {
    pointer-events: all;
}

.isc-offcanvas-wrap:before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: var(--solar-black);
    opacity: 0;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    z-index: -1;
}

.isc-offcanvas-wrap.show:before {
    opacity: 0.5;
}

.isc-offcanvas {
    background-color: var(--solar-white);
    width: 350px;
    height: 100%;
    -webkit-box-shadow: rgba(0, 0, 0, 0.16) 0px 10px 36px 0px, rgba(0, 0, 0, 0.06) 0px 0px 0px 1px;
            box-shadow: rgba(0, 0, 0, 0.16) 0px 10px 36px 0px, rgba(0, 0, 0, 0.06) 0px 0px 0px 1px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    position: relative;
    left: -500px;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.isc-offcanvas-wrap.show .isc-offcanvas {
    left: 0;
}

.isc-offcanvas-head {
    padding: 16px;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    position: relative;
    z-index: 0;
}

.isc-offcanvas-logo {
    width: 100px;
}

.isc-offcanvas-close {
    position: absolute;
    top: 10px;
    right: 10px;
    font-size: 20px;
    color: var(--solar-gray);
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.isc-offcanvas-close:hover {
    color: var(--solar-blue);
}

.isc-offcanvas-menu {
    border-top: 1px solid var(--solar-border-color);
    border-bottom: 1px solid var(--solar-border-color);
    margin-bottom: 20px;
    -ms-flex-negative: 0;
        flex-shrink: 0;
}

.isc-offcanvas-menu ul {
    list-style: none;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
}

.isc-offcanvas-menu>ul>li:not(:last-child) {
    border-bottom: 1px solid var(--solar-border-color);
}

.isc-offcanvas-menu>ul>li>a,
.isc-dropdown-parent a {
    color: var(--solar-black);
    font-size: 13px;
    font-weight: 500;
    padding: 15px;
    width: 100%;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.isc-dropdown-parent {
    position: relative;
    z-index: 0;
}

.isc-dropdown-toggle {
    position: absolute;
    top: 0;
    right: 0;
    width: 50px;
    height: 100%;
    font-size: 20px;
    border-left: 1px solid var(--solar-border-color);
    color: var(--solar-gray);
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.isc-dropdown-toggle:is(:hover, :focus) {
    color: var(--solar-black);
}

.isc-dropdown-menu {
    height: 0;
    overflow: hidden;
}

.isc-dropdown-menu.open {
    border-top: 1px solid var(--solar-border-color);
    padding: 15px 25px;
    height: 100%;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 10px;
    overflow-y: auto;
}

.isc-dropdown-menu a {
    color: var(--solar-black);
    font-size: 13px;
    font-weight: 500;
    width: 100%;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
}

.isc-offcanvas-menu ul li a:is(:hover, :focus) {
    color: var(--solar-blue);
}

.isc-offcanvas-btns-group {
    padding: 15px;
    -ms-flex-negative: 0;
        flex-shrink: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 10px;
}

/* END - HEADER OFF CANVAS STYLE */

/* START - HERO SECTION STYLE */
.hero-section {
    background-image: url('../images/bg01.png');
    background-size: cover;
    background-position: center;
    min-height: calc(100vh - 100px);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    position: relative;
    z-index: 0;
}

.hero-section:before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: var(--solar-black);
    opacity: 30%;
    z-index: -1;
}

.hero-content {
    text-align: center;
}

.hero-heading {
    font-size: 42px;
    line-height: 52px;
    font-weight: 300;
    color: var(--solar-white);
    width: 90%;
    margin: 0 auto 40px auto;
}

.hero-content p {
    color: var(--solar-white);
    font-weight: 300;
    font-size: 18px;
    line-height: 28px;
}
/* END - HERO SECTION STYLE */

/* START - MAIN SECTION STYLE */
.main-section {
    padding: 100px 0;
}

.main-content {
    text-align: center;
}

.main-heading {
    font-size: 36px;
    line-height: 46px;
    font-weight: 300;
    color: var(--solar-white);
    width: 90%;
    margin: 0 auto 40px auto;
}

.main-content-dark .main-heading {
    color: var(--solar-gray);
}

.main-content-blue .main-heading {
    color: var(--solar-blue);
}

.main-content p {
    color: var(--solar-white);
    font-weight: 300;
    font-size: 16px;
    line-height: 24px;
}

.main-content-dark p {
    color: var(--solar-gray);
}

.main-content-blue p {
    color: var(--solar-blue);
}
/* END - MAIN SECTION STYLE */

/* START - FEATURES SECTION STYLE */
.features-section {
    background-image: url('../images/bg02.png');
    background-size: cover;
    background-position: center;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    position: relative;
    z-index: 0;
}

.feature-box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    text-align: center;
    gap: 30px;
    width: 90%;
    margin: 0 auto;
    margin-bottom: 50px;
}

.feature-box-image {
    width: 100px;
    height: 100px;
}

.feature-box-content {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 15px;
}

.feature-box-content h3 {
    color: var(--solar-white);
    font-size: 28px;
    font-weight: 400;
}

.feature-box-content p {
    color: var(--solar-white);
    font-size: 16px;
    line-height: 26px;
}
/* END - FEATURES SECTION STYLE */

/* START - COMMERCIAL SOLAR SECTION STYLE */
.csbox {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 10px;
    text-align: center;
    width: 80%;
    margin: 0 auto;
}

.csbox img {
    width: 200px;
}

.csbox h3 {
    font-size: 18px;
    line-height: 28px;
    font-weight: 500;
    text-decoration: underline;
}
/* END - COMMERCIAL SOLAR SECTION STYLE */

/* START - GRID SECTIONS STYLE */
.grid-section {
    overflow: hidden;
    position: relative;
}

.grid-section__image {
    position: relative;
    min-height: 500px;
    height: 100%;
    z-index: 0;
}

.grid-section__image:before {
    content: "";
    position: absolute;
    background-size: cover;
    background-position: center;
    width: 50vw;
    height: 100%;
}

.grid-section__image--1:before {
    background-image: url(../images/img01.png);
    inset: 0 auto 0 0;
}

.grid-section__image--2:before {
    background-image: url(../images/img02.png);
    inset: 0 0 0 auto;
}

.grid-section__image--3:before {
    background-image: url(../images/img03.png);
    inset: 0 auto 0 0;
}

.grid-section__content {
    position: relative;
    z-index: 1;
    height: 100%;
    padding: 80px 50px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
}

.grid-section__content--1 {
    padding: 80px 50px 80px 0;
}

.grid-section__content--2 {
    padding: 80px 0 80px 50px;
}

.grid-section__content--3 {
    padding: 80px 50px 80px 0;
}
/* END - GRID SECTIONS STYLE */

/* START - SOLAR COMPANY STYLE */
.solar-company-section {
    background-image: url(../images/bg03.png);
    background-size: cover;
    background-position: center;
    min-height: calc(100vh - 50px);
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    position: relative;
    z-index: 0;
}

.solar-company-section:before {
    content: "";
    position: absolute;
    inset: 0;
    background-color: var(--solar-black);
    opacity: 30%;
    z-index: -1;
}
/* END - SOLAR COMPANY STYLE */


/* START - MAIN FOOTER STYLE */
.main-footer {
    padding: 25px 0;
}


.social-icons ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    gap: 5px;
}

.social-icons ul li a {
    color: var(--solar-white);
    font-size: 18px;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s;
    width: 35px;
    height: 35px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    border-radius: 3px;
}

.social-icons ul li a:is(:hover, :focus) {
    background-color: var(--solar-white);
    color: var(--solar-blue);
}

.copyright p {
    font-size: 13px;
    color: var(--solar-white);
}

.copyright p a {
    color: var(--solar-white);
}

/* END - MAIN FOOTER STYLE */

/* START - SCROLL TO TOP BUTTON STYLE */
.scrollToTopBtn {
    position: fixed;
    bottom: 15px;
    right: 15px;
    background-color: var(--solar-green);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    text-align: center;
    color: var(--solar-white);
    font-size: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    opacity: 0.9;
    box-shadow: 0px 9.93px 19.85px 0px rgba(0, 0, 0, 0.1);
    transition: all 0.3s;
    animation: ScrollBtnMove 1.5s ease-in-out infinite;
}

.scrollToTopBtn:hover {
    background-color: var(--solar-green-dark);
}

@keyframes ScrollBtnMove {
    0% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-5px);
    }

    100% {
        transform: translateY(0);
    }
}
/* END - SCROLL TO TOP BUTTON STYLE */


/* START - RESPONSIVE STYLE */
@media (min-width: 360px) and (max-width: 767px) {
    .logo {
        width: 64px;
    }

    .header-main-menu {
        display: none;
    }
    
    .header-btns-group {
        display: none;
    }
    
    .isc-offcanvas-show {
        display: block;
    }


    .hero-heading {
        width: 100%;
        font-size: 32px;
        line-height: 42px;
        margin-bottom: 20px;
    }
    
    .hero-content p {
        font-size: 16px;
        line-height: 26px;
    }


    .main-section {
        padding: 80px 0;
    }


    .main-heading {
        width: 100%;
        font-size: 28px;
        line-height: 38px;
    }

    .main-content p {
        font-size: 14px;
        line-height: 24px;
    }


    
    .feature-box {
        gap: 20px;
        width: 100%;
        margin-bottom: 50px;
    }

    .feature-box-image {
        width: 80px;
        height: 80px;
    }

    .feature-box-content h3 {
        font-size: 24px;
    }

    .feature-box-content p {
        font-size: 14px;
        line-height: 24px;
    }


    .csbox img {
        width: 200px;
    }
    
    .csbox {
        margin-bottom: 50px;
        gap: 0;
    }
    
    .csbox h3 {
        font-size: 16px;
        line-height: 26px;
    }


    .grid-section__image {
        min-height: 300px;
    }

    .grid-section__image:before {
        inset: 0 auto 0 -20vw;
        width: 120vw;
    }
    
    .grid-section__content {
        padding: 70px 0 !important;
    }


    .social-icons ul {
        justify-content: center;
        margin-bottom: 30px;
    }
    
    .copyright {
        text-align: center;
    }
}

@media (min-width: 768px) and (max-width: 991px) {
    .logo {
        width: 64px;
    }

    .header-main-menu {
        display: none;
    }
    
    .header-btns-group {
        display: none;
    }
    
    .isc-offcanvas-show {
        display: block;
    }


    .hero-heading {
        width: 100%;
        font-size: 32px;
        line-height: 42px;
        margin-bottom: 20px;
    }
    
    .hero-content p {
        font-size: 16px;
        line-height: 26px;
    }


    .main-section {
        padding: 80px 0;
    }


    .main-heading {
        width: 100%;
        font-size: 28px;
        line-height: 38px;
        margin-bottom: 20px;
    }

    .main-content p {
        font-size: 14px;
        line-height: 24px;
    }


    
    .feature-box {
        gap: 20px;
        width: 100%;
        margin-bottom: 50px;
    }

    .feature-box-image {
        width: 80px;
        height: 80px;
    }

    .feature-box-content h3 {
        font-size: 24px;
    }

    .feature-box-content p {
        font-size: 14px;
        line-height: 24px;
    }


    .csbox img {
    }
    
    .csbox {
        width: 70%;
        margin-bottom: 50px;
        gap: 0;
    }
    
    .csbox h3 {
        font-size: 16px;
        line-height: 26px;
    }


    .grid-section__image {
        min-height: 250px;
    }

    .grid-section__image:before {
        inset: 0 auto 0 -20vw;
        width: 120vw;
    }
    
    .grid-section__content {
        padding: 70px 0 !important;
    }


    .social-icons ul {
        justify-content: center;
        margin-bottom: 30px;
    }
    
    .copyright {
        text-align: center;
    }
}

@media (min-width: 992px) and (max-width: 1199px) {
    .logo {
        width: 74px;
    }

    .header-main-menu {
        display: none;
    }
    
    .header-btns-group {
        display: none;
    }
    
    .isc-offcanvas-show {
        display: block;
    }

    .csbox {
        width: 100%;
    }
}