/********** 🚀 DIGITALPRO - VIP PRO VŨ TRỤ CSS **********/

:root {
    --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --cyber-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --gold-gradient: linear-gradient(135deg, #f6d365 0%, #fda085 100%);
    --neon-blue: #00f2fe;
    --neon-purple: #764ba2;
    --neon-pink: #f5576c;
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.18);
}

/* 🌌 Animated Background */
body {
    background: linear-gradient(-45deg, #0a0e27, #1a1a2e, #16213e, #0f3460);
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
    overflow-x: hidden;
    font-family: "Work Sans", "Segoe UI", Tahoma, Arial, sans-serif;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6,
.title .title-left h1,
.title .title-center h1,
.title .title-right h1,
.title .title-left h5,
.title .title-center h5,
.title .title-right h5 {
    font-family: "Josefin Sans", "Work Sans", "Segoe UI", Tahoma, Arial, sans-serif;
    padding: 5px;
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }

    50% {
        background-position: 100% 50%;
    }

    100% {
        background-position: 0% 50%;
    }
}

/* 💫 Particles Background */
#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
    pointer-events: none;
}

.back-to-top {
    position: fixed;
    display: none;
    right: 45px;
    bottom: 45px;
    z-index: 99;
    background: var(--primary-gradient);
    box-shadow: 0 0 30px rgba(102, 126, 234, 0.6);
    transition: all 0.3s ease;
}

.back-to-top:hover {
    transform: translateY(-5px) scale(1.1);
    box-shadow: 0 0 50px rgba(102, 126, 234, 0.9);
}

/*** ✨ Spinner with Neon Effect ***/
#spinner {
    opacity: 0;
    visibility: hidden;
    transition: opacity .5s ease-out, visibility 0s linear .5s;
    z-index: 99999;
    background: radial-gradient(circle, rgba(10, 14, 39, 0.95) 0%, rgba(10, 14, 39, 1) 100%);
}

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

#spinner .spinner-grow {
    box-shadow: 0 0 40px var(--neon-blue), 0 0 80px var(--neon-purple);
    animation: neonPulse 1.5s ease-in-out infinite;
}

@keyframes neonPulse {

    0%,
    100% {
        box-shadow: 0 0 40px var(--neon-blue), 0 0 80px var(--neon-purple);
    }

    50% {
        box-shadow: 0 0 60px var(--neon-blue), 0 0 120px var(--neon-purple);
    }
}

/*** 🎨 Premium Buttons ***/
.btn {
    font-weight: 600;
    transition: all .4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50px;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
    z-index: -1;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    color: #fff;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
}

.btn-outline-primary {
    border: 2px solid transparent;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    color: #fff;
    position: relative;
    background-clip: padding-box;
}

.btn-outline-primary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 50px;
    padding: 2px;
    background: var(--primary-gradient);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    z-index: -1;
}

.btn-outline-primary:hover {
    background: var(--primary-gradient);
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(102, 126, 234, 0.6);
}

.btn-square,
.btn-sm-square,
.btn-lg-square {
    padding: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: inherit;
}

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

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

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

/*** 🌟 Glassmorphism Navbar ***/
.navbar {
    position: absolute;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 999;
    transition: all .5s cubic-bezier(0.4, 0, 0.2, 1);
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
}

.navbar.bg-dark {
    background: rgba(10, 14, 39, 0.95) !important;
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.navbar-brand h2 {
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 30px rgba(102, 126, 234, 0.5);
    animation: logoGlow 3s ease-in-out infinite;
}

@keyframes logoGlow {

    0%,
    100% {
        filter: drop-shadow(0 0 10px rgba(102, 126, 234, 0.6));
    }

    50% {
        filter: drop-shadow(0 0 20px rgba(102, 126, 234, 0.9));
    }
}

.navbar .navbar-nav .nav-link {
    margin-right: 25px;
    padding: 40px 0;
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    outline: none;
    transition: all .3s ease;
    position: relative;
}

.navbar .navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 35px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-gradient);
    transition: width 0.3s ease;
    box-shadow: 0 0 10px var(--neon-blue);
}

.navbar .navbar-nav .nav-link:hover::after,
.navbar .navbar-nav .nav-link.active::after {
    width: 100%;
}

.navbar .navbar-nav .nav-link:hover,
.navbar .navbar-nav .nav-link.active {
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}

.navbar .dropdown-menu {
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.navbar .dropdown-item {
    color: #fff;
    transition: all 0.3s ease;
    padding: 12px 20px;
}

.navbar .dropdown-item:hover {
    background: var(--primary-gradient);
    transform: translateX(5px);
}

@media (max-width: 991.98px) {

    .navbar .navbar-nav .nav-link,
    .navbar.bg-dark .navbar-nav .nav-link {
        margin-right: 0;
        padding: 15px 0;
    }

    .navbar .navbar-nav .nav-link::after {
        bottom: 10px;
    }

    .navbar .navbar-nav {
        margin-top: 8px;
        border-top: 1px solid var(--glass-border);
    }
}

@media (min-width: 992px) {
    .navbar.bg-dark .navbar-nav .nav-link {
        padding: 20px 0;
    }

    .navbar .nav-item .dropdown-menu {
        display: block;
        border: none;
        margin-top: 0;
        top: 150%;
        opacity: 0;
        visibility: hidden;
        transition: all .3s ease;
    }

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

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

/*** 🎬 Epic Header Carousel ***/
.carousel-caption {
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    padding-top: 100px;
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.8) 0%, rgba(118, 75, 162, 0.3) 100%);
    z-index: 1;
}

.carousel-item {
    position: relative;
    overflow: hidden;
}

.carousel-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 50%, rgba(102, 126, 234, 0.3) 0%, transparent 50%);
    animation: pulseGlow 4s ease-in-out infinite;
    z-index: 1;
}

@keyframes pulseGlow {

    0%,
    100% {
        opacity: 0.5;
    }

    50% {
        opacity: 1;
    }
}

.carousel-item img {
    transform: scale(1.1);
    transition: transform 8s ease;
}

.carousel-item.active img {
    transform: scale(1);
}

.carousel-caption .title h1 {
    font-size: 4rem;
    font-weight: 900;
    background: var(--cyber-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 0 40px rgba(0, 242, 254, 0.5);
    animation: titleFloat 3s ease-in-out infinite;
}

@keyframes titleFloat {

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

    50% {
        transform: translateY(-10px);
    }
}

.carousel-control-prev,
.carousel-control-next {
    width: 10%;
    z-index: 10;
    transition: all 0.3s ease;
}

.carousel-control-prev:hover,
.carousel-control-next:hover {
    background: rgba(102, 126, 234, 0.1);
}

.carousel-control-prev-icon,
.carousel-control-next-icon {
    width: 3rem;
    height: 3rem;
    background-color: rgba(102, 126, 234, 0.5);
    border-radius: 50%;
    backdrop-filter: blur(10px);
    box-shadow: 0 0 20px rgba(102, 126, 234, 0.6);
}

@media (max-width: 768px) {
    #header-carousel .carousel-item {
        position: relative;
        min-height: 550px;
    }

    #header-carousel .carousel-item img {
        position: absolute;
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

    .carousel-caption .title h1 {
        font-size: 2.5rem;
    }
}

.page-header {
    padding-top: 200px;
    background: linear-gradient(rgba(10, 14, 39, 0.9), rgba(118, 75, 162, 0.7)), url(../img/carousel-1.jpg) top center no-repeat;
    background-size: cover;
    position: relative;
}

.page-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 50%, rgba(102, 126, 234, 0.2) 0%, transparent 70%);
}

.page-header .breadcrumb-item+.breadcrumb-item::before {
    color: var(--neon-blue);
}

/*** 🎯 Premium Title Styles ***/
.title {
    margin-bottom: 3rem;
}

.title .title-left,
.title .title-center,
.title .title-right {
    display: inline-block;
    text-transform: uppercase;
    overflow: hidden;
}

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

.title .title-right {
    text-align: right;
}

.title .title-left h5,
.title .title-center h5,
.title .title-right h5 {
    position: relative;
    display: inline-block;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 3px;
    color: var(--neon-blue);
    text-shadow: 0 0 10px var(--neon-blue);
}

.title .title-left h5::after,
.title .title-center h5::before,
.title .title-center h5::after,
.title .title-right h5::before {
    position: absolute;
    content: "";
    width: 500%;
    height: 2px;
    top: 50%;
    background: var(--primary-gradient);
    box-shadow: 0 0 10px var(--neon-blue);
}

.title .title-left h5::after,
.title .title-center h5::after {
    left: calc(100% + 15px);
}

.title .title-right h5::before,
.title .title-center h5::before {
    right: calc(100% + 15px);
}

.title .title-left h1,
.title .title-center h1,
.title .title-right h1 {
    border-bottom: 3px solid transparent;
    border-image: var(--primary-gradient);
    border-image-slice: 1;
    padding-bottom: 10px;
    background: var(--cyber-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 900;
}

/*** 💎 Glassmorphism Service Cards ***/
.service-item {
    position: relative;
    margin-top: 2.5rem;
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-item::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg, transparent, var(--neon-blue), transparent 30%);
    animation: rotate 4s linear infinite;
    opacity: 0;
    transition: opacity 0.5s ease;
}

@keyframes rotate {
    100% {
        transform: rotate(360deg);
    }
}

.service-item:hover::before {
    opacity: 0.3;
}

.service-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.4);
}

.service-item .service-img {
    position: relative;
    display: inline-block;
    overflow: hidden;
}

.service-item .service-img img {
    transition: transform 0.5s ease;
}

.service-item:hover .service-img img {
    transform: scale(1.1) rotate(3deg);
}

.service-item .service-img::before {
    position: absolute;
    content: "";
    width: calc(100% - 12rem);
    height: calc(100% - 12rem);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    border: 3rem solid rgba(102, 126, 234, 0.3);
    border-radius: 300px;
    z-index: 1;
    box-shadow: inset 0 0 40px rgba(102, 126, 234, 0.5);
}

.service-item.service-item-left {
    border-radius: 500px 0 0 500px;
    background: linear-gradient(to right, rgba(102, 126, 234, 0.1), rgba(10, 14, 39, 0.8));
}

.service-item.service-item-right {
    border-radius: 0 500px 500px 0;
    background: linear-gradient(to left, rgba(102, 126, 234, 0.1), rgba(10, 14, 39, 0.8));
}

@media (max-width: 767.98px) {

    .service-item.service-item-left,
    .service-item.service-item-right {
        border-radius: 500px 500px 0 0;
        background: linear-gradient(to bottom, rgba(102, 126, 234, 0.1), rgba(10, 14, 39, 0.8));
        text-align: center;
    }
}

/*** 🏆 Premium Product Cards ***/
.team-item {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.team-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.5s ease;
    z-index: 0;
}

.team-item:hover::before {
    opacity: 0.1;
}

.team-item:hover {
    transform: translateY(-15px) scale(1.02);
    box-shadow: 0 25px 60px rgba(102, 126, 234, 0.5);
    border-color: var(--neon-blue);
}

.team-item .team-name {
    position: absolute;
    width: 100%;
    height: 70px;
    left: 0;
    bottom: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(10, 14, 39, 0.95);
    backdrop-filter: blur(20px);
    border-top: 2px solid var(--glass-border);
    z-index: 2;
    transition: all 0.3s ease;
}

.team-item:hover .team-name {
    background: var(--primary-gradient);
    border-top-color: var(--neon-blue);
}

.team-item .team-name h5 {
    margin: 0;
    font-weight: 700;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.team-item:hover .team-name h5 {
    transform: scale(1.05);
    text-shadow: 0 0 20px rgba(255, 255, 255, 0.8);
}

.team-item .team-body {
    position: relative;
    overflow: hidden;
}

.team-item .team-body img {
    transition: transform 0.5s ease;
}

.team-item:hover .team-body img {
    transform: scale(1.1);
}

.team-item .team-body .team-before,
.team-item .team-body .team-after {
    position: absolute;
    content: "";
    width: 0;
    height: calc(100% - 70px);
    top: 0;
    left: 0;
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%);
    display: flex;
    flex-direction: column;
    justify-content: center;
    transition: all .5s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1;
}

.team-item .team-body .team-after {
    left: auto;
    right: 0;
    background: linear-gradient(-135deg, rgba(102, 126, 234, 0.95) 0%, rgba(118, 75, 162, 0.95) 100%);
}

.team-item .team-body .team-before {
    text-align: right;
}

.team-item:hover .team-body .team-before,
.team-item:hover .team-body .team-after {
    width: 50%;
}

.team-item .team-body .team-before span,
.team-item .team-body .team-after span {
    margin: 8px 15px;
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    opacity: 0;
    transform: translateY(20px);
    transition: all .5s ease;
    text-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
}

.team-item:hover .team-body .team-before span,
.team-item:hover .team-body .team-after span {
    opacity: 1;
    transform: translateY(0);
    transition-delay: .2s;
}

/*** 💬 Testimonial Carousel ***/
.testimonial-carousel {
    max-width: 800px;
    margin: 0 auto;
}

.testimonial-item {
    background: var(--glass-bg);
    backdrop-filter: blur(20px);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 40px;
    transition: all 0.5s ease;
}

.testimonial-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(102, 126, 234, 0.4);
    border-color: var(--neon-blue);
}

.testimonial-carousel .owl-dots {
    margin-top: 40px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-carousel .owl-dots .owl-dot {
    width: 70px;
    height: 70px;
    margin: 0 8px;
    padding: 5px;
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 2px solid var(--glass-border);
    border-radius: 100px;
    transition: all .5s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.testimonial-carousel .owl-dots .owl-dot::before {
    content: '';
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    background: var(--primary-gradient);
    border-radius: 100px;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: -1;
}

.testimonial-carousel .owl-dots .owl-dot.active::before {
    opacity: 1;
}

.testimonial-carousel .owl-dots .owl-dot.active {
    width: 110px;
    height: 110px;
    border-color: var(--neon-blue);
    box-shadow: 0 0 30px rgba(0, 242, 254, 0.6);
}

.testimonial-carousel .owl-dots .owl-dot img {
    opacity: .3;
    transition: all .5s ease;
    border-radius: 100px;
    filter: grayscale(100%);
}

.testimonial-carousel .owl-dots .owl-dot.active img {
    opacity: 1;
    filter: grayscale(0%);
}

.testimonial-carousel .owl-dots .owl-dot:hover img {
    opacity: .7;
    filter: grayscale(50%);
}

/*** 🌊 Footer Animation ***/
@keyframes footerAnimatedBg {
    0% {
        background-position: 0 0;
    }

    100% {
        background-position: -1000px 0;
    }
}

.footer {
    background: linear-gradient(135deg, rgba(10, 14, 39, 0.95) 0%, rgba(22, 33, 62, 0.95) 100%);
    background-image: url(../img/footer-bg.png);
    background-position: 0px 0px;
    background-repeat: repeat-x;
    animation: footerAnimatedBg 50s linear infinite;
    border-top: 2px solid var(--glass-border);
    position: relative;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary-gradient);
    box-shadow: 0 0 20px var(--neon-blue);
}

/* 🎨 Additional Premium Effects */
.bg-secondary {
    background: linear-gradient(135deg, rgba(22, 33, 62, 0.8) 0%, rgba(10, 14, 39, 0.9) 100%) !important;
    position: relative;
}

.bg-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 50%, rgba(102, 126, 234, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

/* 📱 Mobile Optimizations */
@media (max-width: 768px) {
    .title .title-center h1 {
        font-size: 2rem;
    }

    .service-item {
        margin-top: 1.5rem;
    }

    .team-item {
        margin-bottom: 30px;
    }
}

/* ✨ Scroll Animations */
.wow {
    visibility: hidden;
}

.animated {
    animation-duration: 1s;
    animation-fill-mode: both;
}

/* 🎭 Custom Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }

    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

.fadeInUp {
    animation-name: fadeInUp;
}

/* 🌈 Form Inputs Premium Style */
.form-control {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    color: #fff;
    transition: all 0.3s ease;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--neon-blue);
    box-shadow: 0 0 20px rgba(0, 242, 254, 0.3);
    color: #fff;
}

.form-control::placeholder {
    color: rgba(255, 255, 255, 0.5);
}