@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&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: #080808;
    --second-bg-color: #131313;
    --text-color: #fff;
    --main-color: #00ffee;
}

html{
    font-size: 60%;
    overflow-x: hidden;
}

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

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

section{
    min-height: 100vh;
    padding: 10rem 12% 10rem;
}

/* RESET CSS END */

/* HEADER START*/

.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 4rem 12% 4rem;
    background-color: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 5;
}

.logo{
    font-size: 3rem;
    color: var(--text-color);
    font-weight: 800;
    cursor: pointer;
    transition: 0.3s ease-in-out;
}

.logo:hover{
    transform: scale(1.1);
}

.logo span{
    text-shadow: 0 0 25px var(--main-color);
}

.navbar a{
    font-size: 1.8rem;
    color: white;
    margin-left: 4rem;
    font-weight: 500;
    transition: 0.3s ease;
    border-bottom: 3px solid transparent;
}
.navbar a:hover,
.navbar a.active{
    color: var(--main-color);
    border-bottom: 3px solid var(--main-color);
}

#menu-icon{
    font-size: 3.6rem;
    color: var(--main-color);
    display: none;
}
/*HEADER END*/


/*HOME START*/

.home{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 15rem;
}

.home-content{
    display: flex;
    flex-direction: column;
    align-items: baseline;
    justify-content: center;
    text-align: left;
    margin-top: 3rem;
}

.home-content h1{
    font-size: 6rem;
    font-weight: 700;
    margin-top: 1.5rem;
    line-height: 1;
}

.home-content h3{
    margin-bottom: 2rem;
    margin-top: 1rem;
    font-size: 3.5rem;
}

.home-img{
    border-radius: 50%;
}

.home-img img{
    width: 32vw;
    position: relative;
    top: 3rem;
    border-radius: 50%;
    box-shadow: 0 0 25px var(--main-color);
    cursor: pointer;
    transition: 0.4s ease-in-out;
}



/* Varsayılan home-img düzeni */
.home-img {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
}

/* Mobil boyutlar için düzenleme */
@media (max-width: 768px) {
    .home {
        display: flex;
        flex-direction: column;
        align-items: center;
        text-align: center;
    }

    .home-img {
        order: -1; /* Logo'nun üstte kalmasını sağlar */
        margin-top: 0;
        margin-bottom: 20px;
    }
}




.home-img img:hover{
    box-shadow: 0 0 25px var(--main-color), 0 0 50px var(--main-color), 0 0 100px var(--main-color);
}

.home-content p{
    font-size: 1.5rem;
    font-weight: 500;
    line-height: 1.8;
    max-width: 1000px;
}

.social-icons a{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4.5rem;
    height: 4.5rem;
    background-color: transparent;
    border: 2px solid var(--main-color);
    font-size: 2.5rem;
    border-radius: 50%;
    color: var(--main-color);
    margin: 3rem 1.5rem 3rem 0;
    transition: 300ms ease-in-out;
}

.social-icons a:hover{
    color: var(--text-color);
    transform: scale(1.3) translateY(-5px);
    box-shadow: 0 0 25px var(--main-color);
    background-color: var(--main-color);
}

.btn {
    display: inline-block;
    padding: 1rem 2.8rem;
    background-color: var(--main-color);
    box-shadow: 0 0 25px var(--main-color);
    border-radius: 4rem;
    font-size: 1.6rem;
    color: black;
    border: 2px solid transparent;
    letter-spacing: 0.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: 300ms ease-in-out;
}

.btn:hover{
    transform: scale(1.05);
    box-shadow: 0 0 50px var(--main-color);
}

.btn-group{
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.btn-group a:nth-of-type(2){
    background-color: black;
    color: var(--main-color);
    border: 2px solid var(--main-color);
    box-shadow: 0 0 25px transparent;
}

.btn-group a:nth-of-type(2):hover{
    box-shadow: 0 0 25px var(--main-color);
    background-color: var(--main-color);
    color: black;
}

.text-animation{
    font-size: 34px;
    font-weight: 500;
    min-width: 280px;
}

.text-animation span{
    position: relative;
}

.text-animation span::before{
    content: "";
    color: var(--main-color);
    animation: words 20s infinite;
}

.text-animation span::after{
    content: "";
    background-color: var(--bg--color);
    height: 100%;
    width: calc(100% + 8px);
    position: absolute;
    right: -8px;
    border-left: 3px solid var(--bg--color);
    animation: cursor 0.6s infinite, typing 20s steps(14) infinite;
}

@keyframes cursor{
    to{
     border-left: 2px solid var(--main-color);
    }
}

@keyframes words{
    0%, 
    20%{
      content: "Front-end Developer'ım";
    }

    21%, 
    40%{
      content: "Back-end Developer'ım";
    }

    41%, 
    60%{
      content: "Software Developer'ım";
    }

    61%, 
    80%{
      content: "Full Stack Developer'ım";
    }

    81%, 
    100%{
      content: "Web Developer'ım";
    }
}

@keyframes typing{
    /* 5, 10, 15, 20, 25, 30, 35, 40... 95 */

    10%, 
    15%, 
    30%, 
    35%, 
    50%, 
    55%, 
    70%,
    75%,
    90%,
    95% {
        width: 0;
    }

    5%,
    20%,
    25%,
    40%,
    45%,
    60%,
    65%,
    80%,
    85% {
        width: calc(100% + 8px);
    }
}
/*HOME END*/

/*SERVİCE*/
.services{
    background-color: var(--second-bg-color);
}
.services h2{
    font-size: 5rem;
    margin-bottom: 8rem;
}
.service-container{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 3rem;
}
.service-container .services-box{
    flex: 1 1 1rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--second-bg-color);
    padding: 3rem 2rem 4rem;
    height: 550px;
    border-radius: 2rem;
    border: 3px solid transparent;
    cursor: pointer;
    transition: 0.5s ease;
}
.service-container .services-box:hover{
    transform: scale(1.02);
    background-color: rgb(72, 71, 71);
    color: black;
}
.services-box i{
    font-size: 7rem;
    color: black;
    margin-bottom: 1rem;
}
.services-box h3{
    font-size: 2.6rem;
}
.services-box p{
    font-size: 1.6rem;
    margin: 1rem 0 3rem;
}
.services-box .btn{
    background-color: white;
}
.services-box .btn:hover{
    color: var(--main-color);
}

/*PROJECT*/
.projects{
    background: var(--bg-color);
}
.projects h2{
    font-size: 5rem;
    margin-bottom: 8rem;
}
.projects-container{
    display: grid;
    grid-template-columns: repeat(3,1fr);
    align-items: center;
    gap: 2.5rem;
}
.projects-container .projects-box{
    position: relative;
    border-radius: 2rem;
    height: 550px;
    overflow: hidden;
    display: flex;
}
.projects-box img{
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s ease;
}
.projects-box:hover img{
    transform: scale(1.1);
}
.projects-box .projects-info{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 4rem;
    cursor: pointer;
    transition: 0.5s ease;
}
.projects-box .projects-info:hover{
    background: radial-gradient(grey, black);
    transform: scale(1.1);
}
.projects-info h4{
    font-size: 2rem;
    color: white;
    font-weight: 800;
}
.projects-info p{
    font-size: 1.5rem;
    margin: 0.1rem 0.1rem;
    font-weight: 200;
    color: white;
}
.projects-info a{
    color: white;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background: gray;
    border: 2px solid black;
    border-radius: 50%;
}
.projects-info a i{
    font-size: 3rem;
    color: var(--main-color);
}


/*SKİLLS*/
.skills{
    background-color: var(--second-bg-color);
}
.skills h2{
    font-size: 5rem;
    margin-bottom: 2rem;
}
.skills{
    margin: 0 auto;
}
.skill-bars{
    margin-top: 8rem;
    padding: 25px 30px;
    background: var(--bg-color);
    border: 2px solid var(--main-color);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 3rem;
}
.skill-bars .bar{
    margin: 20px 0;
}
.skill-bars .bar:first-child{
    margin-top: 0px;
}
.skill-bars .bar .info{
    margin-bottom: 5px;
}
.skill-bars .bar .info span{
    color: var(--text-color);
    font-weight: 500;
    font-size: 17px;
}
.skill-bars .bar .progress-line{
    height: 10px;
    width: 100%;
    background: white;
    position: relative;
    border-radius: 10px;
}
.bar .progress-line span{
    height: 100%;
    position: absolute;
    border-radius: 10px;
    background: white;
    cursor: pointer;
}
.bar .progress-line.javascript span{
    width: 100%;
    background-color: gold;
}
.bar .progress-line.react span{
    width: 100%;
    background-color: rgb(58, 58, 255);
}
.bar .progress-line.mysql span{
    width: 80%;
    background-color: rgb(72, 138, 82);
}
.bar .progress-line.html span{
    width: 100%;
    background-color: orangered;
}
.bar .progress-line.css span{
    width: 100%;
    background-color: rgb(57, 57, 111);
}
.bar .progress-line.python span{
    width: 90%;
    background-color: rgb(43, 83, 107);  
}
.bar .progress-line.C span{
    width: 60%;
    background-color: rgb(137, 68, 149);  
}


/*EDUCATION START*/

.heading{
    font-size: 5rem;
    text-align: center;
    margin: 5rem;
}

.education{
    background-color: var(--second-bg-color);
    padding: 100px 15px;
}

.timeline-items{
    max-width: 1200px;
    margin: auto;
    display: flex;
    flex-wrap: wrap;
    position: relative;
}

.timeline-items::before{
    content: "";
    position: absolute;
    width: 5px;
    height: 100%;
    background-color: var(--main-color);
    left: calc(50% - 1px);
}

.timeline-item{
    margin-bottom: 40px;
    width: 100%;
    position: relative;
}

.timeline-item:last-child{
    margin-bottom: 0;
}

.timeline-item:nth-child(odd){
    padding-right: calc(50% + 30px);
}

.timeline-item:nth-child(even){
    padding-left: calc(50% + 30px);
}

.timeline-dot{
    height: 21px;
    width: 21px;
    background-color: var(--main-color);
    box-shadow: 0 0 25px var(--main-color), 0 0 50px var(--main-color);
    position: absolute;
    left: calc(50% - 8px);
    border-radius: 50%;
    top: 10px;
}

.timeline-date{
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    margin: 6px 0 15px;
}

.timeline-content{
    background-color: var(--bg--color);
    border: 3px solid var(--main-color);
    padding: 30px 50px;
    border-radius: 4rem;
    box-shadow: 0 0 10px var(--main-color);
    cursor: pointer;
    transition: 0.03s ease-in-out;
}

.timeline-content:hover{
    box-shadow: 0 0 25px var(--main-color);
    transform: scale(1.05);
}

.timeline-content h3{
    font-size: 20px;
    color: #fff;
    margin: 0 0 10px;
    font-weight: 500;
}

.timeline-content p{
    color: #fff;
    font-size: 16px;
    font-weight: 300;
    line-height: 22px;
}

::-webkit-scrollbar{
    width: 15px;
}

::-webkit-scrollbar-thumb{
    background-color: var(--main-color);
    border-radius: 4px;
}

::-webkit-scrollbar-track{
    background-color: var(--bg--color);
    width: 50px;
}
/*EDUCATION END*/

/*CONTACT START*/
.contact{
    background-color: var(--bg--color);
}

.contact form{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    margin: 5rem auto;
    text-align: center;
}

.contact form .input-box{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.contact form .input-box input,
.contact form textarea{
    width: 100%;
    padding: 2.5rem;
    font-size: 1.8rem;
    color: var(--text-color);
    background-color: var(--second-bg-color);
    border-radius: 2rem;
    border: 2px solid var(--main-color);
    margin: 1.5rem 0;
    resize: none;
}

input[type="number"]::-webkit-inner-spin-button,
input[type="number"]::-webkit-outer-spin-button{
    -webkit-appearance: none;
    margin: 0;
}

input[type="number"]{
    -moz-appearance: textfield;
}
/*CONTACT END*/

/*FOOTER START*/

.footer{
    position: relative;
    bottom: 0;
    width: 100%;
    padding: 40px 0;
    background-color: var(--second-bg-color);
}

.footer .social{
    text-align: center;
    padding-bottom: 25px;
    color: var(--main-color);
}

.footer .social a{
    font-size: 25px;
    color: var(--main-color);
    border: 2px solid var(--main-color);
    width: 42px;
    height: 42px;
    line-height: 42px;
    display: inline-block;
    text-align: center;
    border-radius: 50%;
    margin: 0 10px;
    transition: 0.3s ease-in-out;
}

.footer .social a:hover{
    transform: scale(1.2) translateY(-10px);
    background-color: var(--main-color);
    color: black;
    box-shadow: 0 0 25px var(--main-color);
}

.footer ul{
    margin-top: 0;
    padding: 0;
    font-size: 18px;
    line-height: 1.6;
    margin-bottom: 0;
    text-align: center;
}

.footer ul li a{
    color: #fff;
    border-bottom: 3px solid transparent;
    transition: 0.3s ease-in-out;
}

.footer ul li a:hover{
    border-bottom: 3px solid var(--main-color);
    color: var(--main-color);
}

.footer ul li{
    display: inline-block;
    padding: 0 15px;
}

.footer .copyright{
    margin-top: 50px;
    text-align: center;
    color: #fff;
    font-size: 16px;
}
/*FOOTER END*/

/*MEDIA QUERIES START*/
@media (max-width: 1285px){
    html{
        font-size: 55%;
    }

    .services-container{
        padding-bottom: 7rem;
        grid-template-columns: repeat(2, 1fr);
        margin: 0 5rem;
    }
}

@media (max-width: 991px){
    header{
        padding: 2rem 3%;
    }
}


@media(max-width:955px){
    #menu-icon{
        display: block;
    }
    .navbar{
        position: absolute;
        top: 100%;
        right: 0;
        width: 40%;
        border-left: 3px solid var(--main-color);
        border-bottom: 3px solid var(--main-color);
        border-bottom-left-radius: 2em;
        padding: 1rem 3%;
        background: var(--second-bg-color);
        border-top: 0.1rem solid rgba(0, 0, 0, 0.1);
        display: none;
    }
    .navbar.active{
        display: block;
    }
    .navbar a{
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
    }
    .home{
        flex-direction: column;
        margin: 5rem 4rem;
    }
    .home-content h3{
        font-size: 2.6rem;
    }
    .home-content h1{
        font-size: 5rem;
    }
    .home-img img{
        width: 70vw;
        margin-top: 4rem;
    }
    .services h2{
        margin-bottom: 3rem;
    }
    .projects h2{
        margin-bottom: 3rem;
    }
    .timeline-items::before{
        left: 7px;
    }
    .timeline-item:nth-child(odd){
        padding: 0;
        text-align: left;
    }
    .timeline-item:nth-child(odd),
    .timeline-item:nth-child(even){
        padding-left: 37px;
    }
    .timeline-dot{
        left: 0;
    }
}



/* Medya Sorguları */

/* Tablet Ekranlar (768px ve altı) */
@media screen and (max-width: 768px) {

    html {
        font-size: 50%;
    }

    .header {
        padding: 3rem 5%;
    }

    .navbar a {
        font-size: 1.5rem;
        margin-left: 2rem;
    }

    #menu-icon {
        display: block;
    }

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

    .home-content h3 {
        font-size: 2.5rem;
    }

    .home-img img {
        width: 45vw;
    }

    .text-animation {
        font-size: 28px;
    }
}