@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@100;200;300;400;500;600;700;800;900&display=swap');

* {
    padding: 0;
    margin: 0;
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;

}

body {
    --color: rgba(30, 30, 30);
    --bgColor: rgb(248, 248, 248);
    font-family: 'Poppins', sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 1.5;
    color: #fff;
    padding: 0rem 7rem;
    background-image: linear-gradient(90deg, rgba(7, 22, 160, 0.877), rgb(4, 10, 70));
    overflow-x: hidden;
}

header {
    position: fixed;
    top: 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 7rem;
    width: 86%;
    max-width: 1920px;
    z-index: 500;
    transition: 1s ease;
}

.active-link {
    background-color: rgba(139, 139, 139, 0.356);
    border-radius: 10rem;
    padding: 0.7rem 1.4rem;
    font-weight: 600;
    border: none;
    outline: none;
    transition: 0.6s ease;
}

.scroll {
    height: 4.8rem;
}

.bg-mask {
    position: absolute;
    top: 0;
    width: 200vw;
    margin-left: -10rem;
    height: 7rem;
    background-color: transparent;
    transition: 1s ease;
    z-index: -1;
}

.scroll .bg-mask {
    height: 4.3rem;
    background-color: #050724c9;
    transition: 1s ease;
}

.scroll .logo img {
    width: 2.8rem;
    height: 2.8rem;
    transition: 1s ease;
}

.logo img {
    width: 4rem;
    height: 4rem;
    transition: 1s ease;
}

nav {
    width: 40%;
    max-width: 40rem;
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: space-between;
    transition: 0.6s ease;
}

nav li a:hover{
    background-color: rgba(139, 139, 139, 0.356);
    border-radius: 10rem;
    padding: 0.7rem 1.4rem;
    font-weight: 600;
    border: none;
    outline: none;
    transition: 0.6s ease;
}

nav li a {
    color: #fff;
    text-decoration: none;
    font-size: 1rem;
    transition: 0.6s ease;
}

.hamburger {
    display: none;
}

.home {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    max-width: 1920px;
    margin-top: 3rem;
    user-select: none;
    transition: ease-in-out 1s !important;
}

.home-container {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none;
}

.home-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    width: 50%;
    height: 100%;
    user-select: none;
}

.home-image {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-end;
    width: 50%;
    height: 100%;
    user-select: none;
}

.home-decoration {
    position: absolute;
    top: 50%;
    transform: translate(0%, -20%);
    font-size: 8rem !important;
    z-index: -1;
    color: rgba(255, 255, 255, 0.11) !important;
}

.home-text h4 {
    font-size: 1.8rem;
    font-weight: 300;
    margin-bottom: 1rem;
    user-select: none;
    color: #fff;
}

.home-text h1 {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    user-select: none;
    color: #fff;
}

.home-text p {
    font-size: 1.2rem;
    font-weight: 400;
    margin-bottom: 1rem;
    user-select: none;
    color: #fff;
}

.home-image img {
    width: 35vw;
    height: 35vw;
    max-width: 70vh;
    user-select: none;
}

.social-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: 5rem;
    max-width: 15rem;
}

.social-links a{
    display: flex;
    align-items: center;
    text-decoration: none;
    color: white;
}

.social-links img {
    width: 2rem;
    height: 2rem;
    margin-right: 1rem;
    transition: 0.6s ease;
}

.social-links img:hover {
    background-color: rgba(41, 41, 41, 0.356);
    border-radius: 10rem;
    padding: 1rem;
    border: none;
    outline: none;
}

/* About Section */
.about {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    max-width: 1920px;
    user-select: none;
}

.about-decor {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translate(-30%, -50%);
    z-index: -1;
}

.about-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    user-select: none;
    padding: 3rem 2rem;
    max-width: 1100px;
    background-color: #2F49C0;
    border-radius: 1.7rem;
}

.about-image {
    width: 40%;
}

.about-text {
    width: 60%;
    padding: 0rem 2rem;
}

.about-decoration {
    position: absolute;
    top: 2%;
    transform: translate(0%, -25%);
    font-size: 8rem !important;
    z-index: -1;
    color: rgba(255, 255, 255, 0.11) !important;
    z-index: 0;
}

.about-text h4 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 1rem;
    user-select: none;
    color: #fff;
}

.about-text h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    user-select: none;
    color: #fff;
}

.about-text p {
    font-size: 1rem;
    font-weight: 400;
    margin-bottom: 1rem;
    user-select: none;
    color: #fff;
    text-align: justify;
}

.resume {
    padding: 0.8rem 1.5rem;
    background-color: rgb(23, 26, 73);
    color: white;
    text-decoration: none;
    border-radius: 2rem;
}

/* Service Section */
.services {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    max-width: 1920px;
    user-select: none;
}

.services-decoration {
    position: absolute;
    top: 5%;
    transform: translate(0%, -25%);
    font-size: 8rem !important;
    z-index: -1;
    color: rgba(255, 255, 255, 0.11) !important;
    z-index: 0;
    line-height: 7rem;
}

.service-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    width: 85%;
    max-width: 1000px;
    z-index: 1;
    padding-bottom: 5rem;
}

.service-container img {
    width: 10rem;
    user-select: none;
}

.service-content {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    flex-wrap: wrap;
    gap: 30px;
}

.service-border{
    padding: 0.4rem;
    background-color: white;
    border-radius: 2rem;
}

.service-cards {
    display: flex;
    flex-direction: column;
    justify-content: flex-start !important;
    align-items: flex-start !important;
    width: 15rem;
    height: 15rem;
    background-color: #2F49C0;
    border-radius: 1.7rem;
    padding: 1rem 1.5rem 2rem 1.5rem;
}


.service-headline {
    display: flex;
    align-items: center;
    flex: 1 1 1;
}

.service-headline img {
    width: 3rem;
    height: 3rem;
    margin-right: 1rem;
}

.service-headline h2 {
    font-size: 1.2rem;
}

.service-cards p {
    margin-top: 1rem;
    text-align: left;
}

.service-decor {
    position: absolute;
    bottom: -8.15rem;
    right: 5rem;
    width: 30rem;
    z-index: 0;
}

/* portfolio section */
.experience {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    max-width: 1920px;
    user-select: none;
}

.experience-background {
    position: absolute;
    top: 0;
    width: 100vw;
    border-radius: 10rem 0 10rem 0;
    height: 100%;
    background-color: #FFF;
    z-index: -1;
}

.experience-ring {
    position: absolute;
    bottom: 0;
    left: -7rem;
    width: 10rem;
    background-color: #FFF;
    z-index: -1;
}

.experience-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    width: 90%;
    max-width: 1000px !important;
    z-index: 0;
    margin-top: 13rem;
    margin-bottom: 5rem;
}

.experience-decoration {
    position: absolute;
    left: 0;
    top: 1rem;
    font-size: 8rem !important;
    color: rgba(28, 40, 153, 0.10) !important;
    line-height: 7rem;
}

.experience-container img {
    width: 13rem;
    user-select: none;
    z-index: 1;
}

.timeline ul {
    --col-gap: 2rem;
    --row-gap: 2rem;
    --line-w: 0.25rem;
    display: grid;
    grid-template-columns: var(--line-w) 1fr;
    grid-auto-columns: max-content;
    column-gap: var(--col-gap);
    list-style: none;
    width: min(60rem, 90%);
    margin-inline: auto;
}

/* line */
.timeline ul::before {
    content: "";
    grid-column: 1;
    grid-row: 1 / span 20;
    background: rgb(225, 225, 225);
    border-radius: calc(var(--line-w) / 2);
}

/* row gaps */
.timeline ul li:not(:last-child) {
    margin-bottom: var(--row-gap);
}

/* card */
.timeline ul li {
    grid-column: 2;
    --inlineP: 1.5rem;
    margin-inline: var(--inlineP);
    grid-row: span 2;
    display: grid;
    grid-template-rows: min-content min-content min-content;
}

/* date */
.timeline ul li .date {
    --dateH: 3rem;
    height: var(--dateH);
    margin-inline: calc(var(--inlineP) * -1);
    text-align: center;
    background-color: var(--accent-color);
    color: white;
    font-size: 1.1rem;
    font-weight: 600;
    display: grid;
    place-content: center;
    position: relative;
    border-radius: calc(var(--dateH) / 2) 0 0 calc(var(--dateH) / 2);
}

/* date flap */
.timeline ul li .date::before {
    content: "";
    width: var(--inlineP);
    aspect-ratio: 1;
    background: var(--accent-color);
    background-image: linear-gradient(rgba(0, 0, 0, 0.2) 100%, transparent);
    position: absolute;
    top: 100%;
    clip-path: polygon(0 0, 100% 0, 0 100%);
    right: 0;
}

/* circle */
.timeline ul li .date::after {
    content: "";
    position: absolute;
    width: 2rem;
    aspect-ratio: 1;
    background: var(--bgColor);
    border: 0.3rem solid var(--accent-color);
    border-radius: 50%;
    top: 50%;
    transform: translate(50%, -50%);
    right: calc(100% + var(--col-gap) + var(--line-w) / 2);
}

/* title descr */
.timeline ul li .title,
.timeline ul li .descr {
    background: var(--bgColor);
    position: relative;
    padding-inline: 1.5rem;
}

.timeline ul li .title {
    overflow: hidden;
    padding-block-start: 1.5rem;
    padding-block-end: 1rem;
    font-weight: 700;
    font-size: 1.1rem;
    color: rgb(82, 82, 82);
}

.timeline ul li .descr {
    padding-block-end: 1.5rem;
    color: var(--color);
    text-align: justify;
    font-size: 1rem;
    font-weight: 400;
    color: rgb(73, 73, 73);
}

/* shadows */
.timeline ul li .title::before,
.timeline ul li .descr::before {
    content: "";
    position: absolute;
    width: 90%;
    height: 0.5rem;
    background: rgba(0, 0, 0, 0.5);
    left: 50%;
    border-radius: 50%;
    filter: blur(4px);
    transform: translate(-50%, 50%);
}

.timeline ul li .title::before {
    bottom: calc(100% + 0.125rem);
}

.timeline ul li .descr::before {
    z-index: -1;
    bottom: 0.25rem;
}

.contact {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    width: 100%;
    max-width: 1920px;
    user-select: none;
    margin-bottom: 3rem;
}

.contact-container {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    width: 85%;
    max-width: 900px;
    z-index: 1;
    margin-top: 20%;
}

.contact-decoration {
    position: absolute;
    top: 10%;
    transform: translate(0%, -25%);
    font-size: 8rem !important;
    z-index: -1;
    color: rgba(255, 255, 255, 0.11) !important;
    z-index: 0;
    line-height: 7rem;
}

.contact-form {
    display: flex;
    justify-content: space-between;
    width: 100%;
    height: 50rem;
}

.contact-form-left {
    width: 50%;
    display: flex;
    flex-direction: column;
}

.contact-form-left img {
    width: 10rem;
    user-select: none;
    z-index: 1;
}

.contact-form-right {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 40%;
    height: 30rem;
    border-radius: 2rem;
    padding: 2rem 2.5rem;
    background-color: #2532AB;
    box-shadow: 0.5rem 0.5rem 4rem rgb(10, 9, 17);
}

.contact-form-right h3 {
    color: white;
    margin-bottom: 3rem;
}

.form-input {
    height: 3rem;
    width: 100%;
    border-radius: 1rem;
    outline: none;
    padding: 0 1rem;
    border: 0.5px solid rgb(252, 252, 252);
    margin-bottom: 1.5rem;
    background-color: transparent;
    color: white;
    font-size: 1rem;
}

.form-input::placeholder {
    color: rgb(223, 223, 223);
}

.contact-form-right textarea {
    padding-top: 1rem;
    height: 10rem;
}

.btn-submit {
    width: 10rem;
    height: 2.5rem;
    border-radius: 2rem;
    outline: none;
    border: 1px solid white;
    background-color: #122b99;
    color: white;
    font-weight: 600;
}

.btn-submit:hover {
    background-color: #5774f1;
    cursor: pointer;
}

.link-card {
    display: flex;
    align-items: center;
    margin-top: 1rem;
}

footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    margin-bottom: 5rem;
}

footer img {
    width: 4rem;
}


/* special case */

@media (min-width: 40rem) {
    .timeline ul {
        grid-template-columns: 1fr var(--line-w) 1fr;
    }

    .timeline ul::before {
        grid-column: 2;
    }

    .timeline ul li:nth-child(odd) {
        grid-column: 1;
    }

    .timeline ul li:nth-child(even) {
        grid-column: 3;
    }

    .timeline ul li:nth-child(2) {
        grid-row: 2/4;
    }

    .timeline ul li:nth-child(odd) .date::before {
        clip-path: polygon(0 0, 100% 0, 100% 100%);
        left: 0;
    }

    .timeline ul li:nth-child(odd) .date::after {
        transform: translate(-50%, -50%);
        left: calc(100% + var(--col-gap) + var(--line-w) / 2);
    }

    .timeline ul li:nth-child(odd) .date {
        border-radius: 0 calc(var(--dateH) / 2) calc(var(--dateH) / 2) 0;
    }
}

@media screen and (max-width: 1380px) {
    .home-image {
        width: 35%;
        align-items: flex-end;
    }

    .home-text {
        width: 65%;
        align-items: flex-start;
    }

    .about-image {
        width: 35%;
    }

    .service-container {
        width: 98%;
        max-width: 900px;
    }

}

@media screen and (max-width: 1200px) {
    .experience-images {
        grid-template-columns: auto auto auto;
        align-items: center;
        grid-column-gap: 1rem;
    }

    body {
        padding: 3rem 2.5rem;
    }

    .home-text2 {
        font-size: 3rem !important;
    }
}

@media screen and (max-width: 1150px) {
    header {
        height: 7rem;
    }

    body {
        padding: 3rem 2.5rem;
    }

    .home-text2 {
        font-size: 3rem !important;
    }
}

@media screen and (max-width:980px) {
    body {
        padding: 0 1.5rem;
        overflow-x: hidden !important;
    }

    header {
        height: 6rem !important;
        width: 90%;
    }

    .scroll {
        height: 4.8rem !important;
    }

    .home {
        padding-top: 4rem !important;
        margin-top: 0;
    }

    .home-container {
        flex-direction: column;
    }

    .home-image {
        display: flex;
        align-items: center !important;
        justify-content: flex-end !important;
        order: 1;
        width: 100% !important;
        height: 45%;
    }

    .home-image img {
        width: 60vw;
        height: 100%;
    }

    .home-text {
        width: 100% !important;
        height: 55%;
        order: 2;
        display: flex;
        flex-direction: column;
        align-items: center !important;
        justify-content: flex-start !important;
        text-align: center;
        margin-top: 4rem;
    }

    .home-decoration {
        font-size: 20vw !important;
    }

    .home-text h1 {
        font-size: 3rem;
    }

    .logo img {
        width: 3rem;
        height: 3rem;
    }

    .navbar {
        display: none;

    }

    nav ul {
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        align-items: flex-start;
    }

    nav li a {
        font-weight: bold;
        color: rgba(7, 22, 160, 0.877);
    }

    .hamburger {
        z-index: 1000;
        display: block;
        cursor: pointer;
    }

    .hamburger img {
        width: 2.7rem;
        height: 2.7rem;
    }

    .open {
        display: block;
    }

    .close {
        display: none;
    }

    .active {
        display: block;
        position: absolute;
        top: 3rem;
        right: 3rem;
        height: 20rem;
        width: 10rem;
        max-width: 15rem;
        padding-left: 3rem;
        background-color: white;
        border-radius: 1rem;
        box-shadow: 0px 0px 5px rgba(0, 0, 0, 0.5);
    }

    .about-container {
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 3rem 1rem !important;
    }

    .about-image {
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .about-text {
        width: 100%;
        margin-top: 2rem;
        text-align: center;
    }

    .about-text p {
        margin-top: -2rem;
    }

    .about-decoration {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -25%);
    }

    .service-container {
        align-items: center;
    }

    .service-content {
        width: 100%;
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }

    .service-container {
        margin-top: 8rem;
    }

    .service-cards {
        margin-bottom: 3rem;
    }

    .service-decor {
        right: -20rem !important;
    }

    .experience-decoration {
        font-size: 6rem !important;
    }

    .experience-container {
        align-items: center;
        width: 98%;
    }

    .experience-background {
        border-radius: 5rem 0 5rem 0;
    }

    .contact {
        margin-bottom: 10rem;
    }

    .contact-form {
        flex-direction: column;
        align-items: center;
    }

    .contact-form-left {
        width: 70%;
        align-items: flex-start;
    }

    .contact-form-right {
        width: 80%;
        max-width: 20rem;
        margin-top: 4rem;
    }

}

@media screen and (max-width: 760px) {

    .contact-form-left {
        width: 95%;
        align-items: flex-start;
    }

    .contact-container {
        width: 97%;
    }

    .home-text2 {
        font-size: 2.5rem !important;
    }
}

.toast {
    position: fixed;
    top: 3rem;
    right: 1rem;
    transform: translateY(100%);
    opacity: 0;
    transition:
        opacity 500ms,
        transform 500ms;
    z-index: 10000;
}

.toast.visible {
    transform: translateY(0);
    opacity: 1;
}

.toast-body {
    margin: 28px;
    padding: 20px 24px;
    font-size: larger;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: rgb(255, 255, 255);
    color: rgb(0, 0, 0);
    border-radius: 4px;
}