/********** Template CSS **********/
:root {
    --primary: #1363C6;
    --secondary: #15ACE1;
    --light: #F4F7FE;
    --dark: #14183E;

    --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: "Manrope", "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}


/*** Typography ***/
body,
.tooltip,
.popover {
    font-family: var(--font-body);
}

body {
    line-height: 1.7;
    letter-spacing: -.003em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6,
.navbar-brand,
.btn,
.nav-link,
blockquote {
    font-family: var(--font-heading);
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    letter-spacing: -.02em;
    line-height: 1.28;
}

h1, .h1, h2, .h2 {
    letter-spacing: -.028em;
    line-height: 1.2;
}

.display-1, .display-2, .display-3,
.display-4, .display-5, .display-6 {
    font-family: var(--font-heading);
    font-weight: 700;
    letter-spacing: -.035em;
    line-height: 1.14;
}

.btn {
    letter-spacing: -.01em;
}

/* Pill labels used as section eyebrows */
.btn-sm.border.rounded-pill {
    font-size: .75rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
}

.navbar .navbar-nav .nav-link {
    font-weight: 500;
    letter-spacing: -.01em;
}

.lead {
    line-height: 1.65;
}

/* Counters must not reflow while animating */
[data-toggle="counter-up"] {
    font-variant-numeric: tabular-nums;
    font-feature-settings: "tnum" 1;
}


/*** Spinner ***/
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease-out, visibility 0s linear .5s;
    z-index: 99999;
    contain: strict;
    pointer-events: none;
}

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

.back-to-top {
    position: fixed;
    display: none;
    right: 45px;
    bottom: 45px;
    z-index: 99;
}


/*** 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: .5s;
}

.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: 50px;
}


/*** 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;
    }

    .navbar .dropdown-menu {
        display: none;
        position: static;
        float: none;
        width: 100%;
        min-width: 0;
        margin: 0 0 10px;
        padding: 6px 0 6px 10px;
        border: none;
        border-radius: 0;
        background: transparent !important;
        box-shadow: none;
        overflow: visible;
    }

    .navbar .dropdown-menu.show {
        display: block;
    }

    .navbar .dropdown-toggle::after {
        transition: transform .25s ease;
    }

    .navbar .dropdown-toggle[aria-expanded="true"]::after {
        transform: rotate(180deg);
    }

    .navbar .dropdown-menu::before {
        display: none;
    }

    .navbar .dropdown-menu .dropdown-item {
        color: rgba(255, 255, 255, .85);
        padding: 8px 0;
        white-space: normal;
        border-radius: 0;
        font-size: .95rem;
    }

    .navbar .dropdown-menu .dropdown-item i {
        color: rgba(255, 255, 255, .75);
    }

    .navbar .dropdown-menu .dropdown-item:hover,
    .navbar .dropdown-menu .dropdown-item:focus,
    .navbar .dropdown-menu .dropdown-item.active {
        color: #fff;
        background: transparent;
    }

    .navbar .dropdown-menu .dropdown-item:hover::before,
    .navbar .dropdown-menu .dropdown-item.active::before {
        display: none;
    }
}

@media (min-width: 992px) {
    .navbar .nav-item.dropdown {
        position: relative;
    }

    .navbar .nav-item .dropdown-menu {
        display: block;
        position: absolute;
        left: 50%;
        right: auto;
        top: 100%;
        transform: translateX(-50%) translateY(8px);
        min-width: 260px;
        max-width: 320px;
        max-height: min(70vh, 420px);
        overflow-x: hidden;
        overflow-y: auto;
        margin: 0;
        padding: .55rem;
        border: 1px solid rgba(19, 99, 198, .08);
        border-radius: 14px;
        background: #ffffff;
        box-shadow: 0 18px 40px rgba(20, 24, 62, .14);
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        transition: opacity .28s ease, transform .28s ease, visibility .28s ease;
        z-index: 1050;
    }

    /* Khoảng đệm vô hình để hover không bị mất khi rê chuột xuống menu */
    .navbar .nav-item.dropdown::after {
        content: "";
        position: absolute;
        left: 0;
        right: 0;
        top: 100%;
        height: 22px;
        display: none;
    }

    .navbar .nav-item.dropdown:hover::after,
    .navbar .nav-item.dropdown:focus-within::after {
        display: block;
    }

    .navbar .nav-item .dropdown-menu::before {
        content: "";
        position: absolute;
        top: -7px;
        left: 50%;
        width: 14px;
        height: 14px;
        background: #fff;
        border-left: 1px solid rgba(19, 99, 198, .08);
        border-top: 1px solid rgba(19, 99, 198, .08);
        transform: translateX(-50%) rotate(45deg);
        z-index: -1;
    }

    .navbar .nav-item:hover .dropdown-menu,
    .navbar .nav-item:focus-within .dropdown-menu {
        top: calc(100% + 14px);
        transform: translateX(-50%) translateY(0);
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }

    .navbar .dropdown-menu .dropdown-item {
        position: relative;
        display: flex;
        align-items: center;
        gap: .35rem;
        color: #14183E;
        font-size: .92rem;
        font-weight: 500;
        line-height: 1.35;
        white-space: normal;
        padding: .72rem .9rem;
        border-radius: 10px;
        transition: background .2s ease, color .2s ease, padding-left .2s ease;
    }

    .navbar .dropdown-menu .dropdown-item i {
        color: var(--primary);
        width: 1rem;
        text-align: center;
        flex-shrink: 0;
    }

    .navbar .dropdown-menu .dropdown-item:hover,
    .navbar .dropdown-menu .dropdown-item:focus {
        color: var(--primary);
        background: rgba(19, 99, 198, .08);
        padding-left: 1.05rem;
    }

    .navbar .dropdown-menu .dropdown-item.active {
        color: #fff;
        background: linear-gradient(135deg, var(--primary), var(--secondary));
        box-shadow: 0 8px 18px rgba(19, 99, 198, .25);
    }

    .navbar .dropdown-menu .dropdown-item.active i {
        color: #fff;
    }

    .navbar .dropdown-menu .dropdown-item + .dropdown-item {
        margin-top: 2px;
    }
}


/*** 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: 45px 30px;
    background: #FFFFFF;
    transition: .5s;
}

.service-item:hover {
    background: var(--primary);
}

.service-item .service-icon {
    margin: 0 auto 20px auto;
    width: 90px;
    height: 90px;
    color: var(--primary);
    background: var(--light);
    transition: .5s;
}

.service-item:hover .service-icon {
    background: #FFFFFF;
}

.service-item h5,
.service-item p {
    transition: .5s;
}

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

.service-item a.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 22px;
    border-radius: 35px;
    font-weight: 500;
    color: var(--primary);
    background: rgba(19, 99, 198, .08);
    border: 1px solid rgba(19, 99, 198, .2);
    transition: .5s;
    z-index: 1;
}

.service-item a.btn::after {
    content: "\f061";
    font-family: "Font Awesome 5 Free";
    font-weight: 900;
    font-size: 11px;
    transition: .5s;
}

.service-item:hover a.btn {
    color: var(--primary);
    background: #FFFFFF;
    border-color: #FFFFFF;
    box-shadow: 0 6px 18px rgba(20, 24, 62, .18);
}

.service-item:hover a.btn::after {
    transform: translateX(3px);
}

.service-item a.btn:hover {
    color: var(--primary);
    background: #FFFFFF;
    border-color: #FFFFFF;
    transform: translateY(-3px) scale(1.06);
    animation: service-btn-pulse 1.4s ease-out infinite;
}

.service-item a.btn:hover::after {
    animation: service-btn-arrow .9s ease-in-out infinite;
}

@keyframes service-btn-pulse {
    from {
        box-shadow: 0 12px 24px rgba(20, 24, 62, .28), 0 0 0 0 rgba(255, 255, 255, .5);
    }

    to {
        box-shadow: 0 12px 24px rgba(20, 24, 62, .28), 0 0 0 14px rgba(255, 255, 255, 0);
    }
}

@keyframes service-btn-arrow {

    0%,
    100% {
        transform: translateX(0);
    }

    50% {
        transform: translateX(5px);
    }
}


/*** 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: none;
    margin-bottom: 15px;
}

.accordion .accordion-button {
    background: var(--light);
    border-radius: 2px;
}

.accordion .accordion-button:not(.collapsed) {
    color: #FFFFFF;
    background: var(--primary);
    box-shadow: none;
}

.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='%23fff'%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: 15px 0 0 0;
}


/*** 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);
}


/*** 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;
}
 