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

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

:root {
    --bg-color : #1f242d;
    --second-bg-color : #323946;
    --main-color : #39FF14 ; /*#39FF14  #7cf03d*/
    --white-color : #fff;
    --disabled-color : #fff3;
    
}

html{
    font-size: 62.5%;
}

body{
    color : var(--white-color); 
    transition: opacity 0.5s ease-in;
}

body.fade-in {
    opacity: 1;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: var(--bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    visibility: hidden;
    opacity: 0;
}

header.active {
    animation: show-header 2s linear forwards;
    animation-delay: 1.2s;
}

@keyframes show-header {
    100%{
        visibility: visible;
        opacity: 1;
    }
}

.logo {
    font-size: 3rem;
    color: var(--white-color);
    font-weight: 700;
}

nav a {
    font-size: 2rem;
    color: var(--white-color);
    font-weight: 500;
    margin-left: 3.5rem;
    transition: .5s;
}

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

#menu-icon {
    font-size: 4rem;
    display: none;
}

.bars-box {
    position: absolute;
    width: 100%;
    height: 100%;
    display: flex;
}

.bars-box .bar{
    width: 100%;
    height: 100%;
    background: var(--bg-color);
    animation: hide-bars .5s ease-in-out both;
    animation-delay: calc(.1s * var(--i));
    transition: transform 0.5s ease-in-out;
}

@keyframes hide-bars {
    0%{
        transform: translateY(0);
    }
    100%{
        transform: translateY(-100%);
    }
}

.bars-box.active .bar {
    animation: show-bars .5s ease-in-out both;
    animation-delay: calc(.1s * var(--i));
}

@keyframes show-bars {
    0%{
        transform: translateY(-100%);
    }
    100%{
        transform: translateY(0);
    }
}


section {
    position: relative;
    width: 100%;
    min-height: 100vh;
    padding: 10rem 9% 2rem;
    overflow: auto;
}

/* section {
    position: absolute;
    width: 100%;
    height: 100%;
    padding: 10rem 9% 2rem;
    
    visibility: hidden;
    opacity: 0;
    overflow: hidden ;
    transition: opacity 0.5s ease-in-out, visibility 0.5s ease-in-out;
}

section.active {
    visibility: visible;
    opacity: 1;
    overflow: auto;
} */

.home {
    display:  flex;
    align-items: center;
    gap: 5rem;

}

.home-detail h1 {
    font-size : clamp(3.5rem, 10vw, 5.5rem);
}

.home-detail h2 {
    display: inline-block;
    font-size: 3.2rem;
    margin-top: -1rem;
}

.home-detail h2 span {
    position: relative;
    display: inline-block;
    color: transparent;
    -webkit-text-stroke: .07rem var(--main-color);
    animation: display-text 8s linear infinite;
    animation-delay: calc(-4s * var(--i));
}


@keyframes display-text {
    50% , 100% {
        display: none ;
    }
}


.home-detail h2 span:before {
    content: attr(data-text) ;
    position: absolute;
    width: 0;
    border-right: .2rem solid var(--main-color);
    color: var(--main-color);
    white-space: nowrap;
    overflow: hidden;
    animation: fill-text 4s linear infinite;
}

@keyframes fill-text {
    10% , 
    100% {
        width: 0;
    }
    60% , 80%{
        width: 100%;
    }
}

.home-detail p{
    font-size: 1.6rem;
    margin: 1rem 0 2.5rem ;
}

.home-detail .btn-sci {
    display: flex;
    align-items: center;
}

.btn{
    display: inline-block;
    padding: 1rem 3rem;
    background: var(--main-color);
    border: .2rem solid var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--bg-color);
    font-weight: 500;
    transition: .5s;
}

.btn:hover {
    background: transparent;
    color: var(--main-color);
    box-shadow: none;
}

.home-detail .btn-sci .sci{
    margin-left:2rem ;
}

.home-detail .btn-sci .sci a {
    display: inline-flex;
    padding: .8rem;
    border: .2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--main-color);
    margin: 0 .8rem;
    transition: .5s;
}


.home-detail .btn-sci .sci a:hover {
    background-color:  var(--main-color);
    color: var(--bg-color);
    box-shadow: 0 0 1rem var(--main-color);
}


.home-img .img-box {
    position: relative;
    width:  35vw ;
    height:  35vw ;
    border-radius: 50%;
    padding: .5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;

    image-rendering: auto;               /* Let the browser decide the best rendering */
    image-rendering: smooth;             /* Alias for high-quality scaling (not standard) */
    image-rendering: -webkit-optimize-contrast; /* For Safari and older webkits */
    -ms-interpolation-mode: bicubic;
}

.home-img .img-box::before,
.home-img .img-box::after{
    content: '';
    position: absolute;
    width: 70rem;
    height: 70rem;
    background: conic-gradient(transparent , transparent , transparent , var(--main-color));
    transform: rotate(0deg);
    animation: rotate-border 10s linear infinite;
}

.home-img .img-box::after{
    animation-delay: -5s;
}

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

.home-img .img-box .img-item {
    position: relative;
    
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    border-radius: 50%;
    border: .01rem solid var(--bg-color);
    display: flex;
    justify-content: center;
    z-index: 1;
    overflow: hidden;
    
}

.home-img .img-box .img-item img {
    position: relative;
    top: 3rem;
    display: block;
    width: 85%;
    object-fit: cover;
    mix-blend-mode: lighten;

}

.heading{
    font-size: 4.5rem;
    text-align: center;
    margin-bottom: 2rem;
}

.heading span {
    color: var(--main-color);
}

.services-container {
    display: grid;
    grid-template-columns: repeat(auto-fit , minmax(30rem , 1fr));
    gap: 2rem;
}

.services-container .services-box {
    padding: 3rem;
    background: var(--second-bg-color);
    border: .2rem solid var(--second-bg-color);
    border-radius: 1rem;
    transition: .5s;
}

.services-container .services-box:hover {
    border-color:var(--main-color);
    transform: scale(1.02);
}

.services-box .icon {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.services-box .icon i {
    font-size: 4.5rem;
    transition: .5s;
}

.services-box:hover .icon:not(a i) {
    color: var(--main-color);
}

.services-box .icon a {
    display: inline-flex;
    background: var(--white-color);
    border-radius: 50%;
    padding: 1rem;
}

.services-box:hover .icon a {
    background:var(--main-color);
}

.services-box .icon a i {
    font-size: 3rem;
    color: var(--bg-color);
    transform: rotate(225deg);
}

.services-box .icon a:hover i{
    transform: rotate(180deg);
}

.services-box h3 {
    font-size: 3rem;
    margin: .5rem 0 2rem;
    transition: .5s;

}

.services-box:hover h3 {
    color: var(--main-color);
}

.services-box p {
    font-size: 1.6rem;
}


.resume-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
}

.resume-box h2 {
    font-size: 4.5rem;
}

.resume-box p {
    font-size: 1.6rem;
}

.resume-box .desc {
    margin: 2rem 0 2.5rem;
}

.resume-box .resume-btn {


    display: flex;
    align-items: center;
    gap: 1rem;
    width: 100%;
    padding: 1.5rem 2rem;
    background: var(--bg-color);
    border: .2rem solid var(--second-bg-color);
    border-radius: 0.8rem;
    font-size: 1.6rem;
    font-weight: 500;
    margin-bottom: 1rem;
    color: var(--white-color);
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: left;

}

.resume-box .resume-btn i {
    font-size: 2rem;
    transition: all 0.3s ease;
}


.resume-box .resume-btn.active ,
.resume-box .resume-btn:hover {
    /* border-color: var(--main-color);
    color: var(--main-color); */

    background: var(--main-color);
    color: var(--bg-color);
    transform: translateX(1rem);
    box-shadow: 0 0.5rem 1rem rgba(57, 255, 20, 0.3);
}

.resume-box .resume-btn.active i ,
.resume-box .resume-btn:hover i {
   transform: scale(1.2);
}

.resume-detail {
    display: none;

}

.resume-detail.active {
    display: block;
}


.resume-box .heading {
    font-size: 3.5rem ;
    text-align: left;
}

.resume-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem , 1fr));
    gap: 2rem;
    height: 45rem;
    overflow: auto;
}

.resume-list::-webkit-scrollbar {
    width: .7rem;
}

.resume-list ::-webkit-scrollbar-thumb {
    background: transparent;
    border-radius: 1rem;
}

.resume-list:hover::-webkit-scrollbar-thumb {
    background: var(--main-color);
}

.resume-list .resume-item {
    background: var(--second-bg-color);
    border-radius: .8rem;
    padding: 3rem 2.5rem;
    height: calc((55rem - 2rem) / 2);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.resume-item .year {
    color: var(--main-color);
}

.resume-item h3 {
    font-size: 2.2rem;
}

.resume-item .company {
    position: relative;
    margin-left: 2rem;
    margin-bottom: 2rem;
}

.resume-item .company::before {
    content: '';
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    padding: .5rem;
    background: var(--main-color);
    border-radius: 50%;
    margin-left: -2rem;
}

/*timeline */
.timeline {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin: 3rem 0 5rem; /* Increased vertical margin */
    padding-bottom: 4rem; /* Increased padding */
}

.timeline::before {
    content: '';
    position: absolute;
    top: 4rem; /* Positioned lower to create space above */
    left: 0;
    right: 0;
    height: 0.3rem;
    background: var(--second-bg-color);
    transform: translateY(-50%);
    z-index: 1;
}

.timeline-step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 25%;
    z-index: 2;
    padding-top: 2rem; /* Added padding at top */
}

.timeline-step::before {
    content: '';
    position: absolute;
    top: 4rem; /* Aligned with the timeline */
    width: 2.5rem; /* Slightly larger */
    height: 2.5rem;
    border-radius: 50%;
    transform: translateY(-50%);
    background: var(--second-bg-color);
    border: 0.3rem solid var(--second-bg-color);
    z-index: 3;
}

.timeline-content {
    text-align: center;
    margin-top: 6rem; /* Increased space between dot and content */
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 1rem; /* Space between icon and text */
}

.timeline-content i {
    font-size: 3.5rem; /* Slightly larger icons */
    margin-bottom: 0; /* Removed since we're using gap */
    color: var(--white-color);
}

/* Rest of your existing timeline styles... */
.timeline-step.completed::before {
    background: var(--main-color);
    border-color: var(--main-color);
    box-shadow: 0 0 1rem var(--main-color);
}

.timeline-step.current::before {
    background: transparent;
    border-color: var(--main-color);
    box-shadow: 0 0 1rem var(--main-color);
    animation: pulse 2s infinite;
}

.timeline-step.future::before {
    background: var(--bg-color);
    border-color: var(--second-bg-color);
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(57, 255, 20, 0.7);
    }
    70% {
        box-shadow: 0 0 0 1rem rgba(57, 255, 20, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(57, 255, 20, 0);
    }
}

.timeline-content h4 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.timeline-content p {
    font-size: 1.2rem;
    color: #aaa;
}



.resume-detail.skills .resume-list {
    grid-template-columns: repeat(auto-fit , minmax(15rem , 1fr));
    height: auto;
    overflow: visible;
    padding-top: 2rem;
}

.resume-detail.skills .resume-item {
    position: relative;
    align-items: center ;
    height: auto;
}

.resume-detail.skills .resume-item i {
    font-size: 8.5rem;
    transition: .5s;
}

.resume-detail.skills .resume-item:hover i {
    color: var(--main-color);
}

.resume-detail.skills .resume-item span {
    position: absolute;
    top: -20%;
    background: var(--white-color);
    color: var(--bg-color);
    font-size: 1.6rem;
    padding: .5rem 1rem;
    border-radius: .6rem;
    pointer-events: none;
    opacity: 0;
    transform: scale(.9);
    transition: .2s;
}

.resume-detail.skills .resume-item:hover span {
    top: -25%;
    opacity: 1;
    transform: scale(1);
}

.resume-detail.about .resume-list {
    height: auto;
    grid-template-columns: repeat(auto-fit , minmax(25rem , 1rem));
}

.resume-detail.about .resume-item {
    height: auto;
    padding: 0 0 .5rem ;
    background: transparent;
}

.resume-detail.about .resume-item  span {
    color: var(--main-color);
    margin-left: 1rem;
    font-size: 1.5em;
}

.resume-detail.about .resume-item  p {
    font-size: 2.5rem;
    
}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(2 , 1fr);
    gap: 3rem;
}

.portfolio-detail {
    display: none;
    transition: opacity 0.5s ease;
}

.portfolio-detail.active{
    display: block;
    opacity: 1;
}

.portfolio-box .numb {
    font-size: 8rem;
    -webkit-text-stroke: .07rem var(--white-color);
    color: transparent;
    line-height: 1;
}

.portfolio-box h3 {
    font-size: 3.5rem;
    margin: .8rem 0 2rem;

}

.portfolio-box p {
    font-size: 1.6rem;
}

.portfolio-box .tech {
    margin: 2rem 0;
    color: var(--main-color);
    border-bottom: .1rem solid var(--white-color);
    padding-bottom: 2rem;
}

.portfolio-box .live-github a {
    position: relative;
    display: inline-flex;
    padding: 1.3rem;
    font-size: 3rem;
    color: var(--white-color);
    border-radius: 50%;
    background: var(--second-bg-color);
    transition: .5s;
}

.portfolio-box .live-github a:hover {
    color: var(--main-color);
}

.portfolio-box .live-github a:first-child {
    margin-right: 1.5rem;
}

.portfolio-box .live-github a:first-child i {
    transform:  rotate(135deg);
}

.portfolio-box .live-github a span {
    position:  absolute;
    top: -60%;
    left: 50%;
    transform:  translateX(-50%) scale(.9);
    font-size: 1.6rem;
    white-space: nowrap;
    padding: .5rem 1rem;
    border-radius: .6rem;
    pointer-events: none;
    background: var(--white-color);
    color: var(--bg-color);
    opacity: 0;
    transition: .2s;
}

.portfolio-box .live-github a:hover span {
    top: -70%;
    opacity: 1;
    transform:  translateX(-50%) scale(1);
}

.portfolio-box .portfolio-carousel {
    width: 100%;
    height: 45rem;
    border-radius: 1rem;
    overflow: hidden;
}

.portfolio-carousel .img-slide {
    display: grid;
    grid-auto-flow: column;
    grid-auto-columns: 100%;
    gap: 2rem;
    height: inherit;
    transition: .5s ease-in-out;

}

.portfolio-carousel .img-item {
    height: inherit;
}

.portfolio-carousel .img-item img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 1rem;
}

.portfolio-box .navigation {
    text-align: right;
    margin-top: 2rem;
}

.portfolio-box .navigation button {
    display: inline-flex;
    padding: .4rem;
    background: var(--second-bg-color);
    border: .2rem solid var(--main-color);
    border-radius: .6rem;
    font-size: 4rem;
    color: var(--main-color);
    cursor: pointer;
}

.portfolio-box .navigation .arrow-right {
    margin-left: 1.5rem;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 3rem;
}

.contact-container .contact-box:first-child {
    align-self: center;
}

.contact-box h2 {
    font-size: 4.5rem;
}

.contact-box p {
    font-size: 1.6rem;
}

.cotact-box .desc {
    margin: 1.5rem 0 2.5rem;
}

.contact-box .contact-detail {
    display: flex;
    align-items: center;
    margin: 2rem 0;

}

.contact-detail i {
    display: inline-flex;
    background: var(--second-bg-color);
    color: var(--main-color);
    font-size: 3rem;
    padding: .6rem;
    margin-right: 1.5rem;
}

.contact-detail .detal p:first-child {
    color: var(--main-color);
}

.contact-box form {
    background: var(--second-bg-color);
    padding: 2.5rem 3.5rem 3.5rem;
    border-radius: 1rem;
    text-align: center;
}

.contact-box .heading {
    font-size: 3.5rem;
}

.contact-box .field-box {
    display: grid;
    grid-template-columns: repeat(2 , 1fr);
    gap: 2rem;
}

.contact-box .field-box input,
.contact-box .field-box textarea {
    padding: 1.5rem;
    background: var(--bg-color);
    border: .15rem solid var(--bg-color) ;
    border-radius: .6rem;
    font-size: 1.6rem;
    color: var(--white-color);
}

.contact-box .field-box textarea {
    grid-column: 1 / -1 ;
    height: 22rem;
    resize: none;
}

.contact-box .field-box input:focus ,
.contact-box .field-box textarea:focus {
    border-color: var(--main-color);
}

.contact-box .btn{
    margin-top: 2rem;
    cursor: pointer;
}


/* break points */

@media screen and (max-width: 1200px){
    html {
        font-size: 55%;
    }
}

@media screen and (max-width: 992px){
    header{
        padding: 2rem 4%;
    }

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

.contact-box .form-message {
    padding: 1rem;
    margin: 1rem 0;
    border-radius: 4px;
    font-size: 1.4rem;
}

.contact-box .form-message.success {
    background: #d4edda;
    color: #155724;
}

.contact-box .form-message.error {
    background: #f8d7da;
    color: #721c24;
}