/********** Template CSS **********/
:root {
    --primary: #2563EB;
    --secondary: #64748B;
    --light: #F8FAFC;
    --dark: #1E293B;
    --accent: #3B82F6;
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-500: #64748B;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    --bs-background: #0F172A;
}


/*** 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;
    display: none;
    right: 45px;
    bottom: 45px;
    z-index: 99;
}

.bg-primary { background-color:var(--bs-background) !important; }

/*** Heading ***/
h1,
h2,
h3,
.fw-bold {
    font-weight: 700 !important;
}

h4,
h5,
h6,
.fw-medium {
    font-weight: 500 !important;
}


/*** Button ***/
.btn {
    font-weight: 500;
    transition: all 0.3s ease;
    border-radius: 8px;
    padding: 12px 24px;
    font-size: 14px;
    letter-spacing: 0.025em;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.1), 0 2px 4px -1px rgba(37, 99, 235, 0.06);
}

.btn-primary:hover {
    background-color: var(--accent);
    border-color: var(--accent);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(37, 99, 235, 0.1), 0 4px 6px -2px rgba(37, 99, 235, 0.05);
}

.btn-outline-primary {
    border-color: var(--primary);
    color: var(--primary);
    background-color: transparent;
}

.btn-outline-primary:hover {
    background-color: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: translateY(-1px);
}

.btn-light {
    background-color: white;
    border-color: var(--gray-200);
    color: var(--gray-700);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.btn-light:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-300);
    color: var(--gray-800);
    transform: translateY(-1px);
}

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

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

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

.btn-square,
.btn-sm-square,
.btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: normal;
    border-radius: 8px;
}


/*** Navbar ***/
.sticky-top {
    top: -150px;
    transition: .5s;
}

.navbar {
    padding: 11px 0 !important;
    height: 75px;
}

.navbar .navbar-nav .nav-link {
    margin-right: 35px;
    padding: 0;
    color: rgba(255, 255, 255, .7);
    outline: none;
}

.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
    color: rgba(255, 255, 255, 1);
}

.navbar .dropdown-toggle::after {
    border: none;
    content: "\f107";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    vertical-align: middle;
    margin-left: 8px;
}

@media (max-width: 991.98px) {
    .navbar .navbar-nav {
        padding: 0 15px;
        background: var(--primary);
    }

    .navbar .navbar-nav .nav-link  {
        margin-right: 0;
        padding: 10px 0;
    }
}

@media (min-width: 992px) {
    .navbar .nav-item .dropdown-menu {
        display: block;
        border: none;
        margin-top: 0;
        top: 150%;
        opacity: 0;
        visibility: hidden;
        transition: .5s;
    }

    .navbar .nav-item:hover .dropdown-menu {
        top: 100%;
        visibility: visible;
        transition: .5s;
        opacity: 1;
    }
}


/*** Hero Header ***/
.hero-header {
    margin-top: -75px;
    background: url(../img/bg-hero.png) center center no-repeat;
    background-size: cover;
}

.hero-header .breadcrumb-item+.breadcrumb-item::before {
    color: var(--light);
}


/*** Section Title ***/
.section-title::before {
    position: absolute;
    content: "";
    width: 45px;
    height: 4px;
    bottom: 0;
    left: 0;
    background: var(--dark);
}

.section-title::after {
    position: absolute;
    content: "";
    width: 4px;
    height: 4px;
    bottom: 0;
    left: 50px;
    background: var(--dark);
}

.section-title.text-center::before {
    left: 50%;
    margin-left: -25px;
}

.section-title.text-center::after {
    left: 50%;
    margin-left: 25px;
}

.section-title h6::before,
.section-title h6::after {
    position: absolute;
    content: "";
    width: 10px;
    height: 10px;
    top: 2px;
    left: 0;
    background: rgba(33, 66, 177, .5);
}

.section-title h6::after {
    top: 5px;
    left: 3px;
}


/*** About ***/
.about-img {
    position: relative;
    overflow: hidden;
}

.about-img::after {
    position: absolute;
    content: "";
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: url(../img/bg-about-img.png) top left no-repeat;
    background-size: contain;
}


/*** Service ***/
.service-item {
    position: relative;
    padding: 40px 30px;
    background: #FFFFFF;
    border-radius: 12px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
}

.service-item:hover {
    background: var(--primary);
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 20px 25px -5px rgba(37, 99, 235, 0.1), 0 10px 10px -5px rgba(37, 99, 235, 0.04);
}

.service-item .service-icon {
    margin: 0 auto 24px auto;
    width: 80px;
    height: 80px;
    color: var(--primary);
    background: var(--gray-50);
    border-radius: 12px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--gray-200);
}

.service-item:hover .service-icon {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border-color: rgba(255, 255, 255, 0.2);
}

.service-item h5,
.service-item p {
    transition: all 0.3s ease;
}

.service-item:hover h5,
.service-item:hover p {
    color: #FFFFFF;
}

.service-item a.btn {
    position: relative;
    display: flex;
    color: var(--primary);
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
    z-index: 1;
    border-radius: 8px;
    padding: 10px 20px;
    font-weight: 500;
}

.service-item:hover a.btn {
    color: var(--primary);
    background: white;
    border-color: white;
}

.service-item a.btn::before {
    display: none;
}


/*** Feature ***/
.feature {
    background: url(../img/bg-hero.png) center center no-repeat;
    background-size: cover;
}


/*** Newsletter ***/
.newsletter {
    background: url(../img/bg-hero.png) center center no-repeat;
    background-size: cover;
}

@media (min-width: 992px) {
    .newsletter .container {
        max-width: 100% !important;
    }

    .newsletter .newsletter-text  {
        padding-right: calc(((100% - 960px) / 2) + .75rem);
    }
}

@media (min-width: 1200px) {
    .newsletter .newsletter-text  {
        padding-right: calc(((100% - 1140px) / 2) + .75rem);
    }
}

@media (min-width: 1400px) {
    .newsletter .newsletter-text  {
        padding-right: calc(((100% - 1320px) / 2) + .75rem);
    }
}


/*** Case Study ***/
.case-item img {
    transition: .5s;
}
  
.case-item:hover img {
    transform: scale(1.2);
}
  
.case-overlay {
    position: absolute;
    padding: 30px;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-end;
    background: linear-gradient(rgba(20, 24, 62, 0), var(--dark));
    z-index: 1;
}

.case-overlay small {
    display: inline-block;
    padding: 3px 15px;
    color: #FFFFFF;
    background: rgba(20, 24, 62, .7);
    border-radius: 25px;
    margin-bottom: 15px;
}

.case-overlay span.btn:hover {
    color: var(--primary);
    background: #FFFFFF;
    border-color: #FFFFFF;
}


/*** FAQs ***/
.accordion .accordion-item {
    border: 1px solid var(--gray-200);
    margin-bottom: 12px;
    border-radius: 8px;
    overflow: hidden;
}

.accordion .accordion-button {
    background: white;
    border: none;
    padding: 20px 24px;
    font-weight: 500;
    color: var(--gray-700);
    font-size: 16px;
}

.accordion .accordion-button:not(.collapsed) {
    color: var(--primary);
    background: var(--gray-50);
    box-shadow: none;
    border-color: var(--gray-200);
}

.accordion .accordion-button:not(.collapsed)::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%232563EB'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion .accordion-button::after {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='%2364748B'%3e%3cpath fill-rule='evenodd' d='M1.646 4.646a.5.5 0 0 1 .708 0L8 10.293l5.646-5.647a.5.5 0 0 1 .708.708l-6 6a.5.5 0 0 1-.708 0l-6-6a.5.5 0 0 1 0-.708z'/%3e%3c/svg%3e");
}

.accordion .accordion-body {
    padding: 0 24px 20px 24px;
    color: var(--gray-600);
    line-height: 1.6;
}


/*** Testimonial ***/
.testimonial-carousel {
    position: relative;
}

.testimonial-carousel .owl-nav {
    position: absolute;
    width: 40px;
    height: 100%;
    top: calc(50% - 50px);
    left: -21px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.testimonial-carousel .owl-nav .owl-prev,
.testimonial-carousel .owl-nav .owl-next {
    margin: 5px 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    background: #FFFFFF;
    border: 1px solid var(--primary);
    border-radius: 40px;
    font-size: 18px;
    transition: .5s;
}

.testimonial-carousel .owl-nav .owl-prev:hover,
.testimonial-carousel .owl-nav .owl-next:hover {
    background: var(--primary);
    color: #FFFFFF;
}

.testimonial-carousel .owl-dots {
    margin-top: 35px;
    margin-left: 3rem;
}

.testimonial-carousel .owl-dot {
    position: relative;
    display: inline-block;
    margin-right: 10px;
    width: 15px;
    height: 15px;
    background: #FFFFFF;
    border: 1px solid var(--primary);
    border-radius: 15px;
    transition: .5s;
}

.testimonial-carousel .owl-dot.active {
    width: 30px;
    background: var(--primary);
}


/*** Team ***/
.team-item {
    transition: .5s;
    border: 1px solid transparent;
    transition: .5s;
}

.team-item:hover {

    border-color: var(--primary);
}

.text-right {
    text-align: right !important;
}

/*** Footer ***/
.footer {
    background: url(../img/footer.png) center center no-repeat;
    background-size: contain;
}

.footer .btn.btn-social {
    margin-right: 5px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.5);
    border: 1px solid rgba(256, 256, 256, .1);
    border-radius: 40px;
    transition: .3s;
}

.footer .btn.btn-social:hover {
    color: var(--primary);
}

.footer .btn.btn-link {
    display: block;
    margin-bottom: 10px;
    padding: 0;
    text-align: left;
    color: rgba(255,255,255,.5);
    font-weight: normal;
    transition: .3s;
}

.footer .btn.btn-link:hover {
    color: #FFFFFF;
}

.footer .btn.btn-link::before {
    position: relative;
    content: "\f105";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    margin-right: 10px;
}

.footer .btn.btn-link:hover {
    letter-spacing: 1px;
    box-shadow: none;
}

.footer .copyright {
    padding: 25px 0;
    font-size: 14px;
    border-top: 1px solid rgba(256, 256, 256, .1);
}

.footer .copyright a {
    color: rgba(255,255,255,.5);
}

.footer .copyright a:hover {
    color: #FFFFFF;
}

.footer .footer-menu a {
    margin-right: 15px;
    padding-right: 15px;
    border-right: 1px solid rgba(255, 255, 255, .1);
}

.footer .footer-menu a:last-child {
    margin-right: 0;
    padding-right: 0;
    border-right: none;
}

/*** Forms ***/
.form-control {
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    padding: 12px 16px;
    font-size: 14px;
    transition: all 0.2s ease;
    background-color: white;
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    outline: none;
}

.form-control::placeholder {
    color: var(--gray-400);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/*** Typography Improvements ***/
h1, h2, h3, h4, h5, h6 {
    color: var(--gray-900);
    line-height: 1.2;
}

.text-white h1, .text-white h2, .text-white h3, .text-white h4, .text-white h5, .text-white h6 {
    color: white !important;
}

p {
    color: var(--gray-600);
    line-height: 1.6;
}

.text-white p {
    color: rgba(255, 255, 255, 0.9) !important;
}

/*** Improved Spacing ***/
.py-5 {
    padding-top: 5rem !important;
    padding-bottom: 5rem !important;
}

.mb-4 {
    margin-bottom: 2rem !important;
}

.mb-3 {
    margin-bottom: 1.5rem !important;
}

/*** Mobile Responsiveness ***/
@media (max-width: 768px) {
    .display-4 {
        font-size: 2.5rem !important;
    }
    
    .service-item {
        margin-bottom: 2rem;
    }
    
    .hero-buttons {
        text-align: center;
    }
    
    .hero-buttons .btn {
        display: block;
        width: 100%;
        margin-bottom: 1rem;
    }
    
    .hero-buttons .btn:last-child {
        margin-bottom: 0;
    }
}

/*** Focus States for Accessibility ***/
.btn:focus, 
.form-control:focus, 
.nav-link:focus,
.accordion-button:focus {
    outline: 3px solid rgba(37, 99, 235, 0.3);
    outline-offset: 2px;
}

/*** Skip Link for Accessibility ***/
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 1000;
}

.skip-link:focus {
    top: 6px;
}

/*** Loading Performance ***/
.hero-header {
    background-attachment: scroll; /* Better for mobile performance */
}

/*** Professional Animations ***/
.btn {
    transform: translateY(0);
}

.btn:hover {
    transform: translateY(-1px);
}