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

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: 'Poppins', sans-serif;
}

:root {
    --bg-color: #081b29;
    --second-bg-color: #112e42;
    --text-color: #ededed;
    --main-color: #dda83f;


    /* gradient */

    --bg-gradient-onyx: linear-gradient(
        to bottom right, 
        hsl(240, 1%, 25%) 3%, 
        hsl(0, 0%, 19%) 97%
    );
    --bg-gradient-jet: linear-gradient(
        to bottom right, 
        hsla(240, 1%, 18%, 0.251) 0%, 
        hsla(240, 2%, 11%, 0) 100%
    ), hsl(240, 2%, 13%);
    --bg-gradient-yellow-1: linear-gradient(
        to bottom right, 
        hsl(45, 100%, 71%) 0%, 
        hsla(36, 100%, 69%, 0) 50%
    );
    --bg-gradient-yellow-2: linear-gradient(
        135deg, 
        hsla(45, 100%, 71%, 0.251) 0%, 
        hsla(35, 100%, 68%, 0) 59.86%
    ), hsl(240, 2%, 13%);
    --border-gradient-onyx: linear-gradient(
        to bottom right, 
        hsl(0, 0%, 25%) 0%, 
        hsla(0, 0%, 25%, 0) 50%
    );
    --text-gradient-yellow: linear-gradient(
        to right, 
        hsl(45, 100%, 72%), 
        hsl(35, 100%, 68%)
    );


      /* solid */

    --jet: hsl(0, 0%, 22%);
    --onyx: hsl(240, 1%, 17%);
    --eerie-black-1: hsl(240, 2%, 13%);
    --eerie-black-2: hsl(240, 2%, 12%);
    --smoky-black: hsl(0, 0%, 7%);
    --white-1: hsl(0, 0%, 100%);
    --white-2: hsl(0, 0%, 98%);
    --orange-yellow-crayola: hsl(45, 100%, 72%);
    --vegas-gold: hsl(45, 54%, 58%);
    --light-gray: hsl(0, 0%, 84%);
    --light-gray-70: hsla(0, 0%, 84%, 0.7);
    --bittersweet-shimmer: hsl(0, 43%, 51%);
    
    /* font-size */
    --fs-1: 24px;
    --fs-2: 18px;
    --fs-3: 17px;
    --fs-4: 16px;
    --fs-5: 15px;
    --fs-6: 14px;
    --fs-7: 13px;
    --fs-8: 11px;
  
    /* font-weight */
    --fw-300: 300;
    --fw-400: 400;
    --fw-500: 500;
    --fw-600: 600;


    /* shadow */
   
    --shadow-1: -4px 8px 24px hsla(0, 0%, 0%, 0.25);
    --shadow-2: 0 16px 30px hsla(0, 0%, 0%, 0.25);
    --shadow-3: 0 16px 40px hsla(0, 0%, 0%, 0.25);
    --shadow-4: 0 25px 50px hsla(0, 0%, 0%, 0.15);
    --shadow-5: 0 24px 80px hsla(0, 0%, 0%, 0.25);

    /* transition */
    --transition-1: 0.25s ease;
    --transition-2: 0.5s ease-in-out;
}

html {
    font-size: 62.5%;
    overflow-x: hidden;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
}

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: transparent;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    transition: .3s;
}

.header.sticky {
    background: var(--bg-color);
}

.logo {
    position: relative;
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 600;
}

.logo span .text {
    font-size: 2.5rem;
    color: var(--main-color);
}

.navbar {
    position: relative;
}

.navbar a {
    font-size: 1.7rem;
    color: var(--text-color);
    font-weight: 500;
    margin-left: 3.5rem;
    transition: .3s;
}

.navbar a:hover, 
.navbar a.active {
    color: var(--main-color);
}

#menu-icon {
    position: relative;
    font-size: 3.6rem;
    color: var(--text-color);
    cursor: pointer;
    display: none;
}

section {
    min-height: 100vh;
    padding: 10rem 9% 2rem;
}

.home {
    display: flex;
    align-items: center;
    padding: 0 9%;
    background: url('/images/home.png') no-repeat;
    background-size: cover;
    background-position: center;
}

.home-content {
    max-width: 60rem;
    z-index: 99;
}

.home-content h1 {
    position: relative;
    display: inline-block;
    font-size: 5.6rem;
    font-weight: 700;
    line-height: 1.3;
}

.home-content h1 span {
    color: var(--text-color);
}

.home-content .text-animate {
    position: relative;
    width: 18.5rem;
}

.home-content .text-animate h3 {
    font-size: 3.2rem;
    font-weight: 700;
    color: transparent;
    -webkit-text-stroke: .7px var(--main-color);
    background-image: linear-gradient(var(--main-color), var(--main-color));
    background-repeat: no-repeat;
    -webkit-background-clip: text;
    background-position: -18.2rem 0;  
}

.home.show-animate .home-content .text-animate h3 {
    animation: homeBgText 5s linear infinite;
    animation-delay: 2s;
}

.home-content .text-animate h3::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    border-right: 2px solid var(--main-color);
    z-index: -1;

}

.home.show-animate .home-content .text-animate h3::before {
    animation: homeCursorText 5s linear infinite;
    animation-delay: 2s;
}

.home-content p {
    position: relative;
    font-size: 1.6rem;
    text-align: justify;
    margin: 2rem 0 4rem;
}

.btn-box {
    position: relative;
    display: flex;
    justify-content: space-between;
    width: 34.5rem;
    height: 5rem;
}

.btn-box .btn {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 15rem;
    height: 100%;
    background: var(--main-color);
    border: .2rem solid var(--main-color);
    border-radius: .8rem;
    font-size: 1.8rem;
    font-weight: 600;
    letter-spacing: .1rem;
    color: var(--bg-color);
    z-index: 1;
    overflow: hidden;
    transition: .5s;
}

.btn-box .btn:hover {
    color: var(--main-color);
}

.btn-box .btn:nth-child(2) {
    background: transparent;
    color: var(--main-color);
}

.btn-box .btn:nth-child(2):hover {
    color: var(--bg-color);
}

.btn-box .btn:nth-child(2)::before {
    background: var(--main-color);
}

.btn-box .btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--bg-color);
    z-index: -1;
    transition: .5s;
}

.btn-box .btn:hover::before {
    width: 100%;
}

.home-sci {
    position:absolute;
    bottom: 4rem;
    width: 220px;
    display: flex;
    justify-content: space-between;
}

.home-sci a {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 40px;
    height: 40px;
    background:transparent;
    border: .2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 20px;
    color: var(--main-color);
    z-index: 1;
    overflow: hidden;
    transition: .5s;
}

.home-sci a:hover {
    color: var(--bg-color);
}

.home-sci a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--main-color);
    z-index: -1;
    transition: .5s;
}

.home-sci a:hover::before {
    width: 100%;
}

.home-imgHover {
    position: absolute;
    top: 0;
    right: 0;
    width: 45%;
    height: 100%;
    background: transparent;
    transition: 3s;
}

.home-imgHover:hover {
    background: var(--bg-color);
    opacity: .8;
}

.about {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    gap: 2rem;
    background: var(--second-bg-color);
    padding-bottom: 6rem;
}

.heading {
    position: relative;
    font-size: 5rem;
    margin-bottom: 3rem;
    text-align: center;
}

span {
    color: var(--main-color);
}
.about-img {
    position: relative;
    width: 25rem;
    height: 25rem;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-img img {
    width: 90%;
    border-radius: 50%;
    border: .2rem solid var(--main-color);
}

.about-img .circle-spin {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0);
    width: 100%;
    height: 100%;
    border-radius: 50%;
    border-top: .2rem solid var(--second-bg-color);
    border-bottom: .2rem solid var(--second-bg-color);
    border-left: .2rem solid var(--main-color);
    border-right: .2rem solid var(--main-color);
    animation: aboutSpinner 8s linear infinite;
}

.about-content {
    text-align: center;
}

.about-content h3 {
    position: relative;
    display: inline-block;
    font-size: 2.6rem;
}

.about-content p {
    position: relative;
    font-size: 1.6rem;
    text-align: justify;
    margin: 2rem 0 3rem;
}

.btn-box.btns {
    display: inline-block;
    width: 15rem;
}

.btn-box.btns a::before {
    background: var(--second-bg-color);
}

.education {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    min-height: auto;
    padding-bottom: 5rem;
}

.education .education-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5rem;
}

.education-row .education-column {
    flex: 1 1 40rem;
}

.education-column .title {
    position: relative;
    display: inline-block;
    font-size: 2.5rem;
    margin: 0 0 1.5rem 2rem;
}

.education-column .education-box {
    position: relative;
    border-left: .2rem solid var(--main-color);
}

.education-box .education-content {
    position: relative;
    padding-left: 2rem;
}

.education-box .education-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: -1.1rem;
    width: 2rem;
    height: 2rem;
    background: var(--main-color);
    border-radius: 50%;
}

.education-content .content {
    position: relative;
    padding: 1.5rem;
    border: .2rem solid var(--main-color);
    border-radius: .6rem;
    margin-bottom: 2rem;
    overflow: hidden;
}

.education-content .content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--second-bg-color);
    z-index: -1;
    transition: .5s;
}

.education-content .content:hover::before {
    width: 100%;
}

.education-content .content .year {
    font-size: 1.5rem;
    color: var(--main-color);
    padding-bottom: .5rem;
}

.education-content .content .year i {
    padding-right: .5rem;
}

.education-content .content h3 {
    font-size: 20px;
}


.education-content .content p {
    font-size: 1.2rem;
    text-align: justify;
    padding-top: .5rem;
}

.skills {
    min-height: auto;
    padding-bottom: 7rem;
    background: var(--second-bg-color);
}

.skills h2 {
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.skills .skills-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5rem;
}

.skills-row .skills-column {
    flex: 1 1 40rem;
}

.skills-column .title {
    position: relative;
    display: inline-block;
    font-size: 2.5rem;
    margin: 0 0 1.5rem;
}

.skills-column .skills-box {
    position: relative;
}

.skills-box .skills-content {
    position: relative;
    border: .2rem solid var(--main-color);
    border-radius: .6rem;
    padding: .5rem 1.5rem;
    z-index: 1;
    overflow: hidden;
}

.skills-box .skills-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--bg-color);
    z-index: -1;
    transition: .5s;
}

.skills-box .skills-content:hover::before {
    width: 100%;

}

.skills-content .progress {
    padding: 1rem 0;
}

.skills-content .progress h3 {
    font-size: 1.7rem;
    display: flex;
    justify-content: space-between;
}

.skills-content .progress h3 span {
    color: var(--text-color);
}

.skills-content .progress .bar {
    height: 2.5rem;
    border-radius: .6rem;
    border: .2rem solid var(--main-color);
    padding: .5rem;
    margin: 1rem 0;
}

.skills-content .progress .bar span {
    display: block;
    height: 100%;
    border-radius: .3rem;
    background: var(--main-color);
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(1) .bar span {
    width: 90%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(2) .bar span {
    width: 80%;
} 

.skills-column:nth-child(1) .skills-content .progress:nth-child(3) .bar span {
    width: 65%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(4) .bar span {
    width: 87%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(5) .bar span {
    width: 82%;
}

.skills-column:nth-child(1) .skills-content .progress:nth-child(6) .bar span {
    width: 85%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(1) .bar span {
    width: 80%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(2) .bar span {
    width: 95%;
} 

.skills-column:nth-child(2) .skills-content .progress:nth-child(3) .bar span {
    width: 65%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(4) .bar span {
    width: 80%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(5) .bar span {
    width: 68%;
}

.skills-column:nth-child(2) .skills-content .progress:nth-child(6) .bar span {
    width: 85%;
}

.contact {
    min-height: auto;
    padding-bottom: 7rem;
}

.contact h2 {
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
}

.contact form {
    max-width: 70rem;
    margin: 0 auto;
    text-align: center;
}

.contact form .input-box {
    position: relative;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}

.contact form .input-box .input-field {
    position: relative;
    width: 49%;
    margin: .8rem 0;
}

.contact form .input-box .input-field input,
.contact form .textarea-field textarea {
    width: 100%;
    height: 100%;
    padding: 1.5rem;
    font-size: 1.6rem;
    color: var(--text-color);
    background: transparent;
    border-radius: .6rem;
    border: .2rem solid var(--main-color);
}

.contact form .input-box .input-field input::placeholder,
.contact form .textarea-field textarea::placeholder {
    color: var(--text-color);
}

.contact form .focus {
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--second-bg-color);
    border-radius: .6rem;
    z-index: -1;
    transition: .5s;
}

.contact form .input-box .input-field input:focus~.focus,
.contact form .input-box .input-field input:valid~.focus,
.contact form .textarea-field textarea:focus~.focus,
.contact form .textarea-field textarea:valid~.focus {
    width: 100%;
}

.contact form .textarea-field {
    position: relative;
    margin: .8rem 0 2.7rem;
    display: flex;
}

.contact form .textarea-field textarea {
    resize: none;
}

.contact form .btn-box.btns .btn {
    cursor: pointer;
}

/* PORTOFOLIO PAGES */
.filter-list {
    display: none;
}

.filter-select-box {
    position: relative;
    margin-bottom: 25px;
}

.filter-select-box {
    background-color: var(--eerie-black-2);
    color: var(--light-gray);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--jet);
    border-radius: 14px;
    font-size: var(--fs-6);
    font-weight: (var(--fw-300));
}

.filter-select.active .select-icon {
    transform: rotate(.5turn);
}

.select-list {
    background: var(--eerie-black-2);
    position: absolute;
    top: calc(100% + 6px);
    width: 100%;
    padding: 6px;
    border: 1px solid var(--jet);
    border-radius: 14px;
    z-index: 2;
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: .15s ease-in-out;
}

.filter-select.active + .select-list {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
}

.select-item button {
    background: var(--eerie-black-2);
    color: var(--light-gray);
    font-size: var(--fs-6);
    font-weight: var(--fw-300);
    text-transform: capitalize;
    width: 100%;
    padding: 8px 10px;
    border-radius: 8px;
}

.select-item button:hover {
    --eerie-black-2: hsl(240, 2%, 20%);
}

.project-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 10px;
}

.project-item {
    display: none;
}

.project-item.active {
    display: block;
    animation: scaleUp 0.25s ease forwards;
}

@keyframes scaleUp {
    0% {
        transform: scale(0.5);
    }
    100% {
        transform: scale(1);
    }
}

.project-item > a {
    width: 100%;
}

.project-img {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 15px;
}

.project-img {
    position: relative;
    width: 100%;
    height: 200px;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 15px;
}

.project-img::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    z-index: 1;
    transition: var(--transition-1);
}


.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem 9%;
    background: var(--second-bg-color);
}


.footer-text p {
    font-size: 1.6rem;
}

.footer-iconTop a {
    position: relative;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: .8rem;
    background: var(--main-color);
    border: .2rem solid var(--main-color);
    border-radius: .6rem;
    z-index: 1;
    overflow: hidden;
}

.footer-iconTop a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 0;
    height: 100%;
    background: var(--second-bg-color);
    z-index: -1;
    transition: .5s;
}

.footer-iconTop a:hover::before {
    width: 100%;
}

.footer-iconTop a i {
    font-size: 2.4rem;
    color: var(--bg-color);
    transition: .5s;
}

.footer-iconTop a:hover i {
    color: var(--main-color);
}

/* ANIMATION RELOAD AND SCROLL */
.animate {
    position: absolute;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    z-index: 98;
}

.animate.home-img {
    width: 50%;
}

.logo .animate,
.navbar .animate,
#menu-icon .animate,
.home.show-animate .animate {
    animation: showRight 1s ease forwards;
    animation-delay: calc(.2s * var(--i));
}

.animate.scroll {
    transition: 1s ease;
    transition-delay: calc(.2s / var(--i));
    animation: none;
}

section:nth-child(odd) .animate.scroll,
.footer .animate.scroll {
    background: var(--second-bg-color);
}

.education .education-box .animate.scroll {
    width: 105%;
}

.about.show-animate .animate.scroll,
.education.show-animate .animate.scroll,
.skills.show-animate .animate.scroll,
.contact.show-animate .animate.scroll{
    transition-delay: calc(.2s * var(--i));
    width: 0;
}


/* BREAKPOINTS */
@media (max-width: 1200px) {
    html {
        font-size: 55%;
    }
}

@media (max-width: 991px) {
    .header {
        padding: 2rem 4%;
    }

    .section {
        padding: 10rem 4% 2rem;
    }

    .home {
        padding: 0 4%;
    }

    .footer {
        padding: 2rem 4%;
    }
}

@media (max-width: 850px) {
    .animate.home-img {
        width: 55%;
    }
}

@media (max-width: 768px) {
    .header {
        background: var(--bg-color);
    }

    #menu-icon {
        display: block;
    }

    .navbar {
        position: absolute;
        top: 100%;
        left: -100%;
        width: 100%;
        padding: 1rem 4%;
        background: var(--main-color);
        box-shadow: 0 .5rem 1rem rgba(0, 0, 0, .2);
        z-index: 1;
        transition: .20s ease;
        transition-delay: .15s;
    }

    .navbar.active {
        left: 0;
        transition-delay: 0s;
    }

    .navbar .active-nav {
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: var(--bg-color);
        border-top: .1rem solid rgba(0, 0, 0, .2);
        z-index: -1;
        transition: .20s ease;
        transition-delay: 0s;
    }

    .navbar.active .active-nav {
        left: 0;
        transition-delay: .15s;
    }

    .navbar a {
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
        transform: translateX(-20rem);
        transition: .20s ease;
        transition-delay: 0s;
    }

    .navbar.active a {
        transform: translateX(0);
        transition-delay: .15s;
    }

    .home-imgHover {
        pointer-events: none;
        background: var(--bg-color);
        opacity: .6;
    }

}

@media (max-width: 520px) {
    html {
        font-size: 50%;
    }

    .home-content h1 {
        display: flex;
        flex-direction: column;
    }

    .home-sci {
        width: 160px;
    }

    .home-sci a {
        width: 38px;
        height: 38px;
    }
}

@media (max-width: 462px) {
    .home-content h1 {
        font-size: 5.2rem;
    }

    .education {
        padding: 10rem 4% 5rem 5%;
    }

    .contact form .input-box .input-field{
        width: 100%; 
    }

    .footer {
        flex-direction: column-reverse;
    }

    .footer p {
        margin-top: 2rem;
        text-align: center;
    }
}

@media (max-width: 371px) {
    .home {
        justify-content: center;
    }

    .home-content {
        display: flex;
        align-items: center;
        flex-direction: column;
        text-align: justify;
    }

    .home-content h1 {
        font-size: 5rem;
    }
}


/* KEYFRAMES ANIMATIONS */
@keyframes homeBgText {
    0%,
    10%,
    100% {
        background-position: -18.2rem 0;
    }

    65%,
    85% {
        background-position: 0 0;
    }
}

@keyframes homeCursorText {
    0%,
    10%,
    100% {
        width: 0;
    }

    65%,
    78%,
    85% {
        width: 100%;
        opacity: 1;
    }

    75%,
    81% {
        opacity: 0;
    }
}


@keyframes aboutSpinner {
    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes showRight {
    100% {
        width: 0;
    }
}