:root {
    --primary: #00B98E;
    --light: #F3F6F8;
    --dark: #0E2E50;
}

/*** Spinner ***/
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease-out, visibility 0s linear .5s;
    z-index: 99999;
}

#spinner.show {
    transition: opacity .5s ease-out, visibility 0s linear 0s;
    visibility: visible;
    opacity: 1;
}




.back-to-top {
    position: fixed;
    right: 20px;
    bottom: 20px;
    z-index: 999;
    display: none;
    align-items: center;
    justify-content: center;
    transition: opacity 0.4s;
}

.my-6 {
    margin-top: 6rem;
    margin-bottom: 6rem;
}

.py-6 {
    padding-top: 6rem;
    padding-bottom: 6rem;
}

/*** Button ***/
.btn {
    font-weight: 500;
    transition: .5s;
}

.btn.btn-primary,
.btn.btn-outline-primary:hover {
    color: #FFFFFF;
}

.btn-square,
.btn-sm-square,
.btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
    border-radius: 50px;
}

.btn-square {
    width: 38px;
    height: 38px;
}

.btn-sm-square {
    width: 32px;
    height: 32px;
}

.btn-lg-square {
    width: 48px;
    height: 48px;
}

/*** Navbar ***/
.navbar .navbar-nav .nav-link {
    position: relative;
    margin-left: 25px;
    padding: 35px 0;
    color: #FFFFFF;
    font-weight: 500;
    outline: none;
    transition: .5s;
}

.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
    color: #FFFFFF;
}

.sticky-top.navbar .navbar-nav .nav-link {
    padding: 20px 0;
    color: var(--dark);
}

.sticky-top.navbar .navbar-nav .nav-link:hover,
.sticky-top.navbar .navbar-nav .nav-link.active {
    color: var(--primary);
}

.navbar .navbar-brand h1 {
    color: #FFFFFF;
}

.navbar .navbar-brand img {
    max-height: 60px;
    transition: .5s;
}

.sticky-top.navbar .navbar-brand img {
    max-height: 45px;
}

/*** Small Screens ***/
@media (max-width: 991.98px) {
    .sticky-top.navbar {
        position: relative;
        background: #FFFFFF;
    }

    .navbar .navbar-collapse {
        margin-top: 15px;
        border-top: 1px solid #DDDDDD;
    }

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

    .navbar .navbar-nav .nav-link,
    .sticky-top.navbar .navbar-nav .nav-link {
        padding: 10px 0;
        margin-left: 0;
        color: var(--light);
    }

    .navbar .navbar-nav .nav-link:hover,
    .navbar .navbar-nav .nav-link.active {
        color: var(--primary);
    }

    .navbar .navbar-brand h1 {
        color: var(--primary);
    }

    .navbar .navbar-brand img {
        max-height: 45px;
    }
}

/*** Large Screens ***/
@media (min-width: 992px) {
    .navbar {
        position: absolute;
        width: 100%;
        top: 0;
        left: 0;
        border-bottom: 1px solid rgba(256, 256, 256, .2);
        z-index: 999;
    }

    .sticky-top.navbar {
        position: fixed;
        background: #FFFFFF;
    }

    .navbar .navbar-nav .nav-link::before {
        position: absolute;
        content: "";
        width: 100%;
        height: 2px;
        bottom: 10px;
        left: 0;
        background: #FFFFFF;
        opacity: 0;
        transition: .5s;
    }

    .sticky-top.navbar .navbar-nav .nav-link::before {
        background: var(--primary);
    }

    .navbar .navbar-nav .nav-link:hover::before,
    .navbar .navbar-nav .nav-link.active::before {
        bottom: -1px;
        left: 0;
        opacity: 1;
    }

    .navbar .navbar-nav .nav-link.nav-contact::before {
        display: none;
    }

    .sticky-top.navbar .navbar-brand h1 {
        color: var(--primary);
    }

    .navbar .nav-item .dropdown-menu {
        display: block;
        visibility: hidden;
        top: 100%;
        transform: rotateX(-75deg);
        transform-origin: 0% 0%;
        transition: .5s;
        opacity: 0;
    }

    .navbar .nav-item:hover .dropdown-menu {
        transform: rotateX(0deg);
        visibility: visible;
        transition: .5s;
        opacity: 1;
    }
}

/*** Hero Header ***/
.hero-header {
    margin-bottom: 6rem;
    padding: 12rem 0 15rem 0;
    background: url(../img/shape-bottom.png) center bottom no-repeat;
}

.page-header {
    margin-bottom: 6rem;
    padding: 12rem 0 6rem 0;
}

@media (max-width: 991.98px) {
    .hero-header {
        padding: 6rem 0 9rem 0;
    }

    .page-header {
        padding: 6rem 0;
    }
}

.page-header .breadcrumb-item+.breadcrumb-item::before {
    color: rgba(256, 256, 256, .5);
}

/*** باقي الأقسام (الخدمات، الشهادات، الفريق، الفوتر) كما هي ***/
