:root {
    --colorPrimary: #3BBCD9;
    --colorSecondary: #88E8F2;
    --colorRed: #F24141;
    --colorText: #1a1d2d;
    --bgColor: #ffffff;
    --colorTitleH2: #1a1d2d;
    --colorP: #585858;
    --bgColorFooter: #0B3B59;
    --colorBtn1: #FF512F;
    --colorBtn2: #DD2476;
    --colorBtn3: #00d2ff;
    --colorBtn4: #3a7bd5;

}


.btn-grad {
    background-image: linear-gradient(to right, #00d2ff 0%, #3a7bd5 51%, #00d2ff 100%)
}

.btn-grad {
    margin: 10px;
    padding: 15px 45px;
    text-align: center;
    text-transform: uppercase;
    transition: 0.5s;
    background-size: 200% auto;
    color: white;
    box-shadow: 0 0 20px #eee;
    border-radius: 10px;
    display: block;
}

.btn-grad:hover {
    background-position: right center;
    /* change the direction of the change here */
    color: #fff;
    text-decoration: none;
}


/* Color Theme Swatches in Hex */
.Fashion-1-hex {
    color: #59080F;
}

.Fashion-2-hex {
    color: #26070A;
}

.Fashion-3-hex {
    color: #D9042B;
}

.Fashion-4-hex {
    color: #A60321;
}

.Fashion-5-hex {
    color: #F2C0A2;
}

/* Color Theme Swatches in RGBA */
.CAMPAIGN-FOR-EKONIKA-X-BOTROIS-1-rgba {
    color: rgba(89, 8, 14, 1);
}

.CAMPAIGN-FOR-EKONIKA-X-BOTROIS-2-rgba {
    color: rgba(38, 7, 9, 1);
}

.CAMPAIGN-FOR-EKONIKA-X-BOTROIS-3-rgba {
    color: rgba(216, 4, 43, 1);
}

.CAMPAIGN-FOR-EKONIKA-X-BOTROIS-4-rgba {
    color: rgba(165, 3, 33, 1);
}

.CAMPAIGN-FOR-EKONIKA-X-BOTROIS-5-rgba {
    color: rgba(242, 191, 162, 1);
}

/* Color Theme Swatches in HSLA */
.CAMPAIGN-FOR-EKONIKA-X-BOTROIS-1-hsla {
    color: hsla(354, 83, 19, 1);
}

.CAMPAIGN-FOR-EKONIKA-X-BOTROIS-2-hsla {
    color: hsla(354, 68, 8, 1);
}

.CAMPAIGN-FOR-EKONIKA-X-BOTROIS-3-hsla {
    color: hsla(348, 96, 43, 1);
}

.CAMPAIGN-FOR-EKONIKA-X-BOTROIS-4-hsla {
    color: hsla(348, 96, 33, 1);
}

.CAMPAIGN-FOR-EKONIKA-X-BOTROIS-5-hsla {
    color: hsla(22, 75, 79, 1);
}


* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html,
body {
    font-family: "Afacad", sans-serif;
    position: relative;
    color: var(--colorText);
    line-height: 1.5;
    background-color: var(--bgColor);
    font-size: 20px;
}

a {
    text-decoration: none;
}

li {
    list-style: none;
}

.services__item ion-icon {
    font-size: 64px;
    color: var(--colorPrimary);
}

.projects__item ion-icon {
    font-size: 18px;
}

.title h2 {
    font-size: 35px;
    font-weight: 700;
    color: var(--colorTitleH2);
}

.title p {
    color: var(--colorP);
    line-height: 24px;
}

.title--white h2,
.title--white p {
    color: var(--bgColor);
    text-align: center;
}

.section__inner {
    margin: 100px 0;
}

/* HEADER */
header {
    z-index: 100;
    background-color: var(--bgColor);
    width: 100%;
    transition: all 0.5s ease;
}

.fixed-top {
    /* top: 40px; */
    width: 100vw;
}

.header-hidden {
    transform: translateY(-100%);
    transition: all 0.5s ease;

}

.header__nav .navbar-nav {
    margin-left: auto;
}

.header__nav img {
    width: 60px;
    height: 60px;
}

.header__nav .navbar-nav .nav-link {
    color: var(--colorText);
    padding: 0px 20px;
    font-size: 20px;
    font-weight: 400;
    transition: all .5s;
    font-weight: 600;

}

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

.header__nav .navbar-nav .nav-link::after {
    content: "";
    display: block;
    height: 2px;
    width: 0;
    background-color: var(--colorSecondary);
    transition: all 0.5s;
    margin-top: 5px;
}

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


.header__nav .navbar-brand i {
    color: #35a22c;
    font-size: 45px;
}

.header__nav .navbar-brand span {
    font-size: 35px;
    color: var(--bgColor);
}

/* CAROUSEL */
.carousel-item {
    position: relative;
}

.overlay {
    position: absolute;
    background-color: rgba(39, 43, 54, 0.5);
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.carousel-indicators {
    margin-bottom: 5%;
}

.carousel-item:nth-child(1) {
    background-image: url(../image/3130.jpg);

}

.carousel-item:nth-child(2) {
    background-image: url(../image/3131.jpg);
}

.carousel-item:nth-child(3) {
    background-image: url(../image/3132.jpg);
}

.carousel-item:nth-child(4) {
    background-image: url(../image/z6516144073256_7dccd0ebca41b8a9a27f36b0a9212612.jpg);
}


#carouseCyber .carousel-item {
    height: 100vh;
    background-size: cover;
    background-position: center;
}

#carouseCyber .carousel-indicators button {
    height: 13px;
    width: 13px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
}

#carouseCyber .carousel-indicators button.active {
    background-color: var(--colorPrimary);
}

.carousel-item .carousel__caption {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--bgColor);
}


.carousel__caption img {
    width: 140px;
    border-radius: 50%;
    margin: auto;
    visibility: visible;
    /* animation-name: fadeInUp; */
    animation-duration: 1s;
    animation-delay: 0s;
}

.carousel__caption h3 {
    font-size: 56px;
    line-height: 65px;
    visibility: visible;
    /* animation-name: fadeInUp; */
    animation-duration: 1s;
    animation-delay: 1s;
}

.carousel__caption p {
    font-size: 24px;
    visibility: visible;
    /* animation-name: fadeInUp; */
    animation-duration: 1s;
    animation-delay: 2s;
}

#about p {
    text-align: justify;
}

.about-image-wrapper {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 500px;
}

.about-image-wrapper img {
    width: 400px;
    height: 400px;
    object-fit: cover;
    z-index: 2;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    border-radius: 50%;
}

.red-blob {
    position: absolute;
    width: 450px;
    height: 450px;
    background-color: var(--colorPrimary);
    z-index: 1;
    animation: blobAnimation 6s ease-in-out infinite;
}

@keyframes blobAnimation {
    0% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }

    50% {
        border-radius: 70% 30% 30% 70% / 70% 70% 30% 30%;
    }

    100% {
        border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    }
}


/* PROJECT */
.projects__content .nav-pills .nav-link.active {
    background-color: var(--colorPrimary);
    border: none;
    color: var(--bgColor);
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

.projects__content .nav-pills .nav-link {
    margin: 0 5px;
    color: var(--colorP);
    padding: 10px 20px;
    font-size: 18px;
    border-radius: 10px;
}

.projects__item {
    margin-top: 30px;
    overflow: hidden;
    box-shadow: 0 0 0.4rem rgb(0 0 0 / 15%);
    cursor: pointer;
    border-radius: 1rem;
    border: none;
    animation-name: zoomIn;
    animation-duration: 1s;
    visibility: visible;
}

.projects__item {
    border: 1px solid transparent;
    border-radius: 1rem;
    transition: all 0.5s;
}

.projects__item:hover {
    border: 1px solid var(--colorPrimary);
}

.projects__item .card-title {
    font-weight: 500;
    transition: all 0.5s;
    margin-bottom: 20px;
    color: var(--colorPrimary);
}

.projects__item .card-text {
    color: var(--colorText);
    font-size: 16px;
    justify-content: center;
}

.btn-gradient {
    background-image: linear-gradient(to right, var(--colorBtn1) 0%, var(--colorBtn2) 51%, var(--colorBtn1) 100%);
    background-size: 200%;
    border: 1px solid transparent;
    padding: 20px 40px;
    font-size: 20px;
    border-radius: 30px;
    cursor: pointer;
    transition: all 0.5s;
    line-height: 1.2;
    color: var(--bgColor);
    font-weight: 600;
    box-shadow: rgba(0, 0, 0, 0.35) 0px 5px 15px;
}

.btn-gradient:hover {
    background-position: right center;
    color: var(--colorTitleH2);
}

.register {
    margin-top: 80px;
    z-index: 100;
}

/* PORTFOLIO */
.portfolio {
    background-image: url(../img/bg17.png);
    background-size: cover;
    background-position: top center;
    text-align: center;
}

.portfolio .title {
    margin-bottom: 50px;
}

.portfolio__content {
    display: grid;
    grid-template-columns: repeat(2, 1fr) 1.5fr;
    gap: 35px;
}

.portfolio__item {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    visibility: visible;
    /* animation-duration: 2s; */
    /* animation-name: fadeInUp; */
    /* animation-delay: 0.2s; */
}

.portfolio__item1 {
    grid-column: 1 / 3;
}

.portfolio__item5 {
    grid-column: 1 / 3;
}

.portfolio__item6 {
    grid-column: 3/4;
    grid-row: 2/4;
}

.portfolio__item img {
    width: 100%;
    height: 100%;
}

.portfolio__overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    opacity: 0;
    transition: all 0.75s;
    z-index: 101;
}

.portfolio__text {
    position: absolute;
    left: 30px;
    bottom: 30px;
    text-align: left;
    transition: all 0.75s;
    transform: translateY(100px);
    opacity: 0;
}

.portfolio__text h3 {
    font-size: 22px;
    font-weight: 800;
    color: #ffffff;
}

.portfolio__text p {
    color: #ffffff;
    opacity: 0.7;
}

/* .portfolio__icon i {
    position: absolute;
    top: 20px;
    right: 20px;
    font-size: 28px;
    color: #ffffff;
    background-image: linear-gradient(to right, #f55f8d 0, #f8ae56 51%, #f55f8d 100%);
    background-size: 200%;
    width: 50px;
    height: 50px;
    line-height: 50px;
    text-align: center;
    border-radius: 10px;
    transform: translate(20px, -20px);
    transition: all 0.75s;
    opacity: 0;
} */

.portfolio__item .portfolio__icon i:hover {
    background-position: right center;
}

.portfolio__item:hover .portfolio__icon i {
    transform: translate(0);
    opacity: 1;
}

.portfolio__item:hover .portfolio__text {
    transform: translateY(0);
    opacity: 1;
}

.portfolio__item:hover .portfolio__overlay {
    opacity: 1;
}

.portfolio__item::before {
    content: "";
    width: 50%;
    height: 100%;
    position: absolute;
    top: 0;
    left: -100%;
    display: block;
    background: linear-gradient(to right, rgba(255, 255, 255, 0)0, rgba(255, 255, 255, 0.3)100%);
    transform: skewX(-25deg);
    transition: all 0.75s;
}

.portfolio__item:hover::before {
    left: 100%;
}

.portfolio__icon a {
    cursor: pointer;
}

/* SERVICE */
.services {
    background-image: url(../image/z6516144047751_ed9b9754658de9cbca749c7eba292e58.jpg);
    background-attachment: fixed;
    background-size: cover;
    background-position: center;
    position: relative;
    text-align: center;
    height: 800px;
}

.services__item {
    color: var(--bgColor);
    padding: 30px 30px;
    backdrop-filter: blur(3px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    transition: all 0.5s;
    height: 330px;
}

.services__item:hover {
    background: var(--colorPrimary);
    border-color: var(--bgColor);
}

.services__item:hover ion-icon {
    color: var(--colorTitleH2);
    transition: all 0.5s;
}

.services .overlay {
    background-color: rgba(12, 7, 8, 0.72)
}

.services__item .services__header {
    margin-bottom: 30px;
}

.services__content,
.services .title {
    position: relative;
}

.services__item h3 {
    font-size: 25px;
    margin: 0;
}

.services__item p {
    font-size: 18px;
    text-align: justify;
}

.services .title p {
    /* font-size: 18px; */
    width: 80%;
    margin: auto;
}

.services .register {
    position: absolute;
    transform: translate(-50%, -50%);
    left: 50%;
    bottom: 10px;
}


/* CONTACT */
.contact {
    position: relative;
    color: var(--colorP);
}

.contact__bg {
    background-image: url(../image/pic2.png);
    background-size: 100% auto;
    background-position: bottom left;
    background-repeat: no-repeat;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0.8;
}

.contact__item {
    background: rgba(255, 255, 255, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(3px);
    box-shadow: 0px 0px 30px rgb(0 0 0 / 30%);
    padding: 45px;
    border-radius: 10px;
}

.contact__item h2 {
    font-size: 36px;
    line-height: 42px;
    color: var(--colorPrimary);
    font-weight: 600;
}

.contact__right {
    padding: 45px 0;
}

.contact__right p,
.contact__item p {
    text-align: justify;
}

/* FOOTER */
footer {
    background-color: var(--bgColorFooter);
    /* color: var(--bgColor); */
}

.footer__content h3 {
    font-size: 30px;
    line-height: 26px;
    font-weight: 600;
    margin-bottom: 25px;
    color: var(--colorPrimary);
}

.footer__contact span,
.footer__support span {
    color: var(--colorPrimary);
    font-weight: 700;
}

.footer__support span .footer__contact {
    padding-right: 15px;
}

.footer__content a,
.footer__content li {
    color: var(--bgColor);
    margin-bottom: 10px;
}

.footer__content a {
    font-style: italic;
}

.footer__content ul {
    padding-left: 0;
}

.footer__content a:hover {
    color: var(--colorPrimary);
}

.footer-social img {
    margin-right: 20px;
    transition: all 0.5s;
    margin-top: 10px;
}

.footer__bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(207, 205, 205, 0.3);
}

.footer__bottom p {
    color: var(--bgColor);
}

.footer__bottom p span {
    color: var(--colorPrimary);
    font-weight: 600;
}

.footer__content .mail {
    display: flex;
    align-items: center;
    width: 100%;
}

.footer__content input {
    padding: 10px;
    width: 80%;
    border-color: transparent;
    border-radius: 10px;
    box-shadow: rgba(0, 0, 0, 0.1) 0px 4px 12px;
    /* margin-left: 10px; */
}

.footer__content input:focus {
    outline: none;
    border-color: var(--colorSecondary);
    border-width: 1px;
}

.footer__content .mail .btn-gradient {
    margin-left: 5px;
    padding: 10px 30px;
    white-space: nowrap;
    /* Ngăn button xuống dòng */
}

.footer__content .connect p {
    color: var(--bgColor);
}



.bottom_tab .tab {
    position: fixed;
    right: 20px;
    bottom: 20px;
    transition: all 0.5s;
}

.bottom_tab .tab img {
    width: 50px;
    height: 50px;
}


.bottom_tab .zalo {
    right: 25px;
    bottom: 100px;
    animation: ripple 1s linear infinite;
    width: 50px;
    height: 50px;
    line-height: 50px;
    border-radius: 50%;
    z-index: 999;
}

.bottom_tab .facebook {
    right: 25px;
    bottom: 230px;
    animation: ripple 1s linear infinite;
    width: 50px;
    height: 50px;
    line-height: 47px;
    border-radius: 50%;
    z-index: 999;
}


/* --------Page About Us--------- */

.banner {
    background-image: url(../image/aerial-view-business-team.jpg);
    /* background-attachment: fixed; */
    background-size: cover;
    background-position: center;
    position: relative;
    text-align: center;
    height: 600px;
    justify-content: center;
    align-items: center;
    display: flex;
}

.banner__aboutUs {
    background-image: url(../image/aerial-view-business-team.jpg);
}

.banner__contact {
    background-image: url(../image/banner_blue.jpg);
}

.banner .title h2 {
    position: absolute;
    transform: translate(-50%, -50%);
    top: 50%;
    left: 50%;
    color: var(--bgColor);
    font-size: 80px;
    z-index: 99;
}

.aboutUs .img img {
    width: 100%;
    height: 450px;
    /* background-size: auto; */
    background-position: center;
    border-radius: 10px;
    display: block;
    object-fit: cover;
    object-position: center;
}

.aboutUs .img {
    width: 100%;
    max-height: 450px;
}


.aboutUs .content__right {
    position: relative;
}

.aboutUs .inner {
    max-height: 520px;
    margin-bottom: 30px;
}

.aboutUs .inner p {
    text-align: justify;
}

.aboutUs .inner h3 {
    padding: 5px 10px;
    background-color: #A60321;
    border-top-right-radius: 40px;
    border-bottom-left-radius: 40px;
    text-align: center;
    color: var(--bgColor);
    background-image: linear-gradient(to right, var(--colorBtn3) 0%, var(--colorBtn4) 51%, var(--colorBtn3) 100%);

}

/* ---------Contact Page---------- */

.contact_page__content {
    padding: 40px;
}

.contact_page__content ul {
    padding-left: 0;
}

.contact_page__content .contact_page__info ion-icon {
    color: var(--colorPrimary);
    font-size: 20px;
}

.contact_page__content .contact_page__info li {
    margin: 10px 0;
}

.contact_page__content .contact_page__info a {
    font-style: italic;
    color: var(--colorText);
}

.contact_page__content .contact_page__info a:hover {
    color: var(--colorPrimary);
}

.contact_page__content .contact_page__info p {
    vertical-align: middle;
}

.contact_page__content h2 {
    margin-bottom: 30px;
    font-size: 50px;
    color: var(--colorPrimary);
}

.contact_page__content .contact_page__right .body {
    padding-left: 20px;
    width: 100%;
    margin: auto;
}

.contact_page__content .contact_page__right {
    background-image: linear-gradient(to right, var(--colorBtn3) 0%, var(--colorBtn4) 51%, var(--colorBtn3) 100%);
    border-radius: 20px;
}

.contact_page__content .contact_page__right .footer {
    display: flex;
    justify-content: center;
}

.contact_page__content .contact_page__right h2 {
    color: var(--bgColor);
}

.contact_page__content h2 {
    margin-top: 20px;
}


.contact_page__content .contact_page__right button {
    margin-top: 20px;
}

@keyframes zoomIn {
    0% {
        opacity: 0;
        transform: scale3d(0.3, 0.3, 0.3);
    }

    100% {
        opacity: 1;
    }
}

/* ========RESPONSIVE========= */
@media screen and (max-width: 767.85px) {
    .header__nav .navbar-toggler {
        background-color: var(--colorPrimary);
        border: rgba(255, 255, 255, 0.1);
    }

    .navbar-toggler:focus {
        box-shadow: none;
    }



    .header__nav .navbar-toggler-icon {
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .header__nav .navbar-toggler-icon span {
        height: 2px;
        width: 20px;
        background-color: rgba(0, 0, 0, 0.5);
        margin: 3px 0;
    }

    .header__nav .navbar-collapse {
        background-color: #ffffff;
    }

    .header__nav .navbar-collapse .nav-link {
        color: var(--colorText);
        padding: 10px;
    }

    .header__nav .navbar-collapse .nav-link:hover {
        background-color: var(--colorPrimary);
        color: #ffffff;
    }

    .header__nav .navbar-collapse .nav-link:hover::after,
    .header__nav .navbar-collapse .nav-link.active::after {
        width: 0;
    }

    .header__nav .navbar-collapse .nav-link::after {
        margin: 0;
        height: 0;
    }

    /* Carousel */

    #carouseCyber .carousel-item {
        height: 70vh;
        /* Giảm chiều cao carousel */
    }

    .carousel__caption h3 {
        font-size: 36px;
        /* Giảm kích thước chữ */
        line-height: 42px;
    }

    .carousel__caption p {
        font-size: 18px;
    }

    /* About */
    .about-image-wrapper {
        height: 350px;
        /* Giảm chiều cao */
    }

    .about-image-wrapper img {
        width: 300px;
        height: 300px;
    }

    .red-blob {
        width: 320px;
        height: 320px;
    }

    /* Portfolio */
    .portfolio__content {
        grid-template-columns: 1fr;
        /* Chuyển thành 1 cột */
    }

    .portfolio__item1,
    .portfolio__item5,
    .portfolio__item6 {
        grid-column: auto;
        /* Reset grid */
        grid-row: auto;
    }

    /* Services */
    .services {
        height: auto;
        /* Chuyển thành chiều cao tự động */
        padding: 50px 0;
    }

    .services__item {
        height: auto;
        /* Chiều cao tự động */
        margin-bottom: 20px;
    }

    /* Contact */
    .contact__item {
        padding: 20px;
        /* Giảm padding */
    }

    .contact__right {
        padding: 20px 0;
    }

    /* Footer */
    .footer__content {
        text-align: start;
    }


    .footer__support,
    .col-12.col-sm-7 {
        margin-bottom: 20px;
    }

    .mail {
        flex-direction: row;
        /* Giữ hàng ngang */
        gap: 10px;
        /* Khoảng cách giữa input và button */
    }

    .mail input {
        flex: 1;
        /* Input chiếm phần còn lại */
    }

    .mail .btn-gradient {
        padding: 10px 15px;
        font-size: 14px;
    }

    .footer-social ul {
        justify-content: center !important;
        /* Căn giữa icon mạng xã hội */
    }

    /* Banner */
    .banner {
        height: 400px;
        /* Giảm chiều cao banner */
    }

    .banner .title h2 {
        font-size: 50px;
        /* Giảm kích thước chữ */
    }

    /* Section About Us */
    .section__inner {
        margin: 60px 0;
        /* Giảm margin */
    }

    .aboutUs .inner {
        max-height: none;
        /* Bỏ giới hạn chiều cao để nội dung tự mở rộng */
        margin-bottom: 40px;
        /* Tăng khoảng cách giữa các section */
    }

    .aboutUs .content__left h3 {
        font-size: 24px;
    }

    .aboutUs .content__left p.lead {
        font-size: 16px;
    }

    .aboutUs .img img {
        max-height: 350px;
        /* Giảm chiều cao ảnh */
        margin: 0 auto;
        /* Căn giữa ảnh */
    }
}

@media screen and (max-width: 575.85px) {

    /* Header */
    .header__nav img {
        width: 40px;
        /* Giảm kích thước logo */
        height: 40px;
    }

    .header__nav .navbar-nav .nav-link {
        font-size: 18px;
        /* Giảm kích thước chữ */
    }

    /* Carousel */
    #carouseCyber .carousel-item {
        height: 60vh;
        /* Giảm chiều cao carousel */
    }

    .carousel__caption h3 {
        font-size: 28px;
        line-height: 34px;
    }

    .carousel__caption p {
        font-size: 16px;
    }

    .carousel__caption img {
        width: 80px;
    }

    /* Title */
    .title h2 {
        font-size: 28px;
        /* Giảm kích thước tiêu đề */
    }

    .services .title p {
        font-size: 20px;
    }

    .projects__content .nav-link {
        padding: 0.5rem;
    }

    /* About */
    .about-image-wrapper {
        height: 350px;
    }

    .about-image-wrapper img {
        width: 330px;
        height: 330px;
    }

    .red-blob {
        width: 350px;
        height: 350px;
    }

    .about a button {
        padding: 0;
    }

    /* Projects */
    .project {
        padding: 30px 0;
    }

    .projects__content .nav-link {
        padding: 0.5rem;
        font-size: 16px;
    }

    .projects__content .nav-item {
        margin-bottom: 1rem;
    }

    .projects__item {
        margin-top: 20px;
    }

    /* Services */
    .services__item {
        padding: 20px;

    }

    .services__item h3 {
        font-size: 20px;
    }

    /* .services__item p {
        font-size: 18px;
    } */

    .services .register {
        position: absolute;
        transform: translate(-50%, -50%);
        left: 50%;
        bottom: 7px;
    }

    .services .register button {
        padding: 20px 30px;
    }

    /* Contact */
    .contact__item h2 {
        font-size: 28px;
        line-height: 34px;
    }

    .contact_page__content h2 {
        font-size: 36px;
    }

    .contact_page__content .contact_page__right .body {
        width: 100%;
        /* Chiếm toàn bộ chiều rộng */
    }

    /* Footer */
    .footer__content h3 {
        font-size: 30px;
    }

    .mail {
        flex-direction: row;
        /* Chuyển thành cột */
        /* align-items: stretch; */
        /* Đảm bảo các phần tử chiếm toàn chiều rộng */
    }

    .mail input {
        /* Khoảng cách giữa input và button */
        width: 90%;
    }

    .mail .btn-gradient {
        /* width: 100%; */
        /* Button chiếm toàn chiều rộng */
        padding: 30px 10px;
        font-size: 14px;
    }

    .footer-social ul {
        justify-content: center !important;
    }

    .footer__bottom p {
        font-size: 18px;
    }

    .bottom_tab .tab img {
        width: 40px;
        height: 40px;
    }

    .bottom_tab .zalo {
        width: 40px;
        height: 40px;
        line-height: 40px;
    }

    .bottom_tab .facebook {
        bottom: 200px;
        width: 40px;
        height: 40px;
        line-height: 37px;

    }

    .aboutUs .inner {
        margin-bottom: 30px;
        /* Giảm khoảng cách giữa các section */
    }

    .about .inner .content__left {
        max-height: 500px;
        width: auto;
    }

    .about .inner .content__right {
        max-height: 500px;
        width: auto;
    }



    /* Banner */
    .banner {
        height: 30vh;
    }

    .banner .title h2 {
        font-size: 40px;
        top: 63%;
    }

    /* Section About Us */
    .section__inner {
        margin: 40px 0;
    }

    .aboutUs .inner {
        margin-bottom: 30px;
        /* Giảm khoảng cách giữa các section */
    }

    .aboutUs .content__left h3 {
        font-size: 20px;
        text-align: center;
        /* Căn giữa tiêu đề */
    }

    .aboutUs .content__left p.lead,
    .aboutUs .content__right p.lead {
        font-size: 1.1rem;
        text-align: justify;
        /* Căn đều nội dung */
    }

    .aboutUs .content__left h3,
    .aboutUs .content__right h3 {
        font-size: 1.25rem;
    }


    .aboutUs .img img {
        max-height: 250px;
        /* Giảm chiều cao ảnh */
    }

    /* Đảm bảo nội dung và ảnh xếp chồng */
    .aboutUs .content__left,
    .aboutUs .content__right {
        width: 100%;
        max-height: none;
    }

    .contact_page__content {
        padding: 10px;
    }

    .contact_page__content .contact_page__right {
        padding-bottom: 40px;
    }
}

@media screen and (max-width: 376px) {

    .header__nav .navbar-brand span,
    .header__nav .navbar-brand i {
        font-size: 8vw;
    }

    .header__nav .navbar-nav .nav-link {
        font-size: 16px;
    }

    /* Carousel */
    #carouseCyber .carousel-item {
        height: 50vh;
        /* Giảm chiều cao carousel */
    }

    .carousel__caption p {
        font-size: 14px;
    }

    #carouseCyber .carousel__caption h3 {
        font-size: 10vw;
        line-height: 1.1;
    }

    .carousel__caption img {
        width: 60px;
    }

    /* Title */
    .title h2 {
        font-size: 24px;
    }

    .title p {
        font-size: 14px;
    }

    /* About */
    .about-image-wrapper {
        height: 250px;
    }

    .about-image-wrapper img {
        width: 230px;
        height: 230px;
    }

    .red-blob {
        width: 250px;
        height: 250px;
    }

    /* Projects */
    .projects__content .nav-link {
        padding: 0.3rem;
        font-size: 14px;
    }

    /* Services */
    .services__item {
        padding: 10px;
    }

    .services__item h3 {
        font-size: 18px;
    }

    .services__item p {
        font-size: 14px;
    }

    /* Contact */
    .contact__item h2 {
        font-size: 24px;
        line-height: 30px;
    }

    .contact_page__content h2 {
        font-size: 30px;
    }

    /* Footer */
    .footer__content h3 {
        font-size: 16px;
    }

    .footer__contact h5,
    .footer__contact p,
    .footer__support li {
        font-size: 14px;
    }

    .mail input {
        padding: 8px;
    }

    .mail .btn-gradient {
        padding: 8px;
        font-size: 12px;
    }

    .footer-social img {
        width: 20px;
        height: 20px;
    }

    /* Banner */
    .banner {
        height: 250px;
    }

    .banner .title h2 {
        font-size: 28px;
    }

    /* Section About Us */
    .section__inner {
        margin: 30px 0;
    }

    .aboutUs .inner {
        margin-bottom: 20px;
    }

    .aboutUs .content__left h3 {
        font-size: 18px;
    }

    .aboutUs .content__left p.lead {
        font-size: 12px;
    }

    .aboutUs .img img {
        max-height: 200px;
        /* Giảm chiều cao ảnh tối đa */
    }
}

@keyframes ripple {
    0% {
        box-shadow: 0 0 0 0 rgb(216 4 43 / 16%), 0 0 0 10px rgb(216 4 43 / 25%), 0 0 0 20px rgb(216 4 43 / 25%);
    }

    100% {
        box-shadow: 0 0 0 10px rgb(216 4 43 / 25%), 0 0 0 20px rgb(216 4 43 / 25%), 0 0 0 40px rgb(216 4 43 / 0%);
    }
}