/* ===========================================
   METEHAN YILMAZ PORTFOLIO
   VERSION 1.0
===========================================*/

:root{

    --bg:#09090B;
    --surface:#111113;
    --surface2:#17171A;

    --border:#242428;

    --text:#F5F5F7;
    --text2:#A1A1AA;

    --accent:#3B82F6;

    --max-width:1280px;

    --radius:28px;

    --transition:.35s ease;

}

*{

    margin:0;
    padding:0;
    box-sizing:border-box;

}

html{

    scroll-behavior:smooth;
    scroll-padding-top:90px;
}

body{

    font-family:'Manrope',sans-serif;

    background:var(--bg);

    color:var(--text);

    overflow-x:hidden;

}

body::before{

    content:"";

    position:fixed;

    inset:0;

    pointer-events:none;

    z-index:-1;

    background:

    radial-gradient(circle at 80% 20%,
    rgba(59,130,246,.10),
    transparent 35%),

    radial-gradient(circle at 20% 80%,
    rgba(59,130,246,.06),
    transparent 40%);

}

.container{

width:min(92%,1400px);

margin:auto;

padding:0;

}

section{

    padding:170px 0;

}

a{

    text-decoration:none;

}

img{

    max-width:100%;

    display:block;

}

button{

    border:none;

    background:none;

    cursor:pointer;

    font-family:inherit;

}

.section-label{

    color:var(--accent);

    letter-spacing:4px;

    font-size:13px;

    text-transform:uppercase;

    display:block;

    margin-bottom:20px;

}

h2{

    font-size:clamp(42px,5vw,72px);

    letter-spacing:-2px;

    margin-bottom:60px;

}

p{

    color:var(--text2);

    line-height:1.9;

}

/* ===========================
HEADER
=========================== */

.header{

    position:fixed;

    top:0;

    left:0;

    width:100%;

    z-index:1000;

    backdrop-filter:blur(24px);

    background:rgba(9,9,11,.55);

    border-bottom:1px solid rgba(255,255,255,.05);

}

.header .container{

    display:flex;

    justify-content:space-between;

    align-items:center;

    height:88px;

}

.logo{

color:white;

font-size:26px;

font-weight:800;

letter-spacing:-.5px;

transition:.35s;

}

.logo:hover{

opacity:.75;

}

.navbar{

    display:flex;

    gap:40px;

}

.navbar a{

    color:#BEBEC5;

    transition:var(--transition);

}

.navbar a:hover{

    color:white;

}

/* ===========================================
LANGUAGE SWITCH
=========================================== */

.language-switch{

    display:flex;

    align-items:center;

    gap:10px;

}

.language-switch span{

    color:#555;

    user-select:none;

}

.lang-btn{

    background:none;

    border:none;

    color:#A1A1AA;

    font-size:14px;

    font-weight:600;

    cursor:pointer;

    transition:.3s;

    padding:0;

    transform:translateY(0);

}

.lang-btn:hover{

    color:white;

    transform:translateY(-2px);

}

.lang-btn.active{

    color:var(--accent);

    font-weight:700;

    padding-bottom:3px;

    border-bottom:2px solid var(--accent);

}

/* ===========================================
HERO
=========================================== */

.hero{

    min-height:100vh;

    display:flex;

    align-items:center;

}

.hero-grid{

    display:grid;

    grid-template-columns:1.2fr .8fr;

    gap:90px;

    align-items:center;

}

.hero-label{

    color:var(--accent);

    letter-spacing:4px;

    text-transform:uppercase;

    font-size:13px;

    display:block;

    margin-bottom:25px;

}

.hero h1{

    font-size:clamp(70px,9vw,150px);

    line-height:.88;

    letter-spacing:-6px;

    margin-bottom:25px;

}

.hero h2{

    font-size:clamp(22px,2vw,34px);

    font-weight:400;

    line-height:1.5;

    color:#D1D1D6;

    margin-bottom:30px;

}

.hero p{

    max-width:620px;

    font-size:20px;

    margin-bottom:45px;

}

.hero-buttons{

    display:flex;

    gap:18px;

}

.btn{

    display:inline-flex;

    justify-content:center;

    align-items:center;

    padding:18px 34px;

    border-radius:999px;

    transition:var(--transition);

    font-weight:600;

}

.btn i{

    width:18px;

    text-align:center;

    margin-right:10px;

     color:var(--accent);

}

.btn-primary{

    background:white;

    color:black;

}

.btn-primary:hover{

    transform:translateY(-4px);

    box-shadow:0 18px 35px rgba(255,255,255,.15);

}

.btn-secondary{

    border:1px solid var(--border);

    color:white;

}

.btn-secondary:hover{

    background:var(--surface);

    border-color:var(--accent);

    transform:translateY(-4px);

    box-shadow:0 12px 25px rgba(59,130,246,.18);

}

.hero-card{

    background:linear-gradient(145deg,#17171A,#111113);

    border:1px solid var(--border);

    border-radius:32px;

    padding:40px;

    box-shadow:0 30px 80px rgba(0,0,0,.35);

}

.card-title{

    color:var(--accent);

    letter-spacing:3px;

    font-size:12px;

    margin-bottom:30px;

}

.hero-card ul{

    list-style:none;

}

.hero-card li{

    padding:18px 0;

    border-bottom:1px solid rgba(255,255,255,.06);

    color:#D6D6DB;

}

.hero-card li:last-child{

    border:none;

}

/* ===========================================
ABOUT
=========================================== */

.about-grid{

display:grid;

grid-template-columns:330px 1fr;

gap:70px;

align-items:center;

}

.about-image{

    display:flex;

    justify-content:center;

    align-items:center;

}

.about-photo{

    width:380px;

    height:500px;

    object-fit:cover;

    border-radius:30px;

    border:1px solid rgba(255,255,255,.08);

    box-shadow:0 35px 80px rgba(0,0,0,.35);

    transition:.4s ease;
    outline:1px solid rgba(255,255,255,.06);

outline-offset:10px;

}

.about-photo:hover{

    transform:translateY(-8px) scale(1.02);

    box-shadow:0 45px 100px rgba(59,130,246,.18);

}

.about-content h2{

    margin-top:15px;

}

.about-content p{

    font-size:18px;

    line-height:2;

    margin-bottom:50px;

    text-align:justify;

}

.stats{

    display:grid;

    grid-template-columns:repeat(2,1fr);

    gap:20px;

}

.stat-card{

    background:var(--surface);

    border:1px solid var(--border);

    border-radius:24px;

    padding:28px;

    transition:var(--transition);

}

.stat-card:hover{

    transform:translateY(-8px);

    border-color:var(--accent);

}

.stat-card h3{

    font-size:42px;

    margin-bottom:10px;

}

.stat-card span{

    color:var(--text2);

}

/* ===========================================
PROJECTS
=========================================== */

.projects-grid{

    display:grid;

    gap:40px;

}
.project-card{

    background:linear-gradient(145deg,#121418,#0D1016);

    border:1px solid rgba(255,255,255,.06);

    border-radius:28px;

    padding:50px;

    transition:.35s;

}


.project-card:hover{

    transform:translateY(-8px);

    border-color:var(--accent);

    box-shadow:0 30px 80px rgba(0,0,0,.35);

}


.project-body{

    padding:50px;

    display:flex;

    flex-direction:column;

    justify-content:center;

}

.project-body span{

    color:var(--accent);

    letter-spacing:3px;

    font-size:12px;

    text-transform:uppercase;

}

.project-body h3{

    font-size:42px;

    margin:18px 0;

}

.project-body p{

    font-size:18px;

    margin-bottom:35px;

}

.project-body a{

    color:white;

    font-weight:600;

    transition:.3s;

}

.project-body a:hover{

    color:var(--accent);

}

/* ===========================================
JOURNEY
=========================================== */

.timeline{

    margin-top:70px;

    display:flex;

    flex-direction:column;

    gap:35px;

}

.timeline-item{

    display:grid;

    grid-template-columns:170px 1fr;

    gap:40px;

    align-items:center;

    padding:30px;

    background:var(--surface);

    border:1px solid var(--border);

    border-radius:24px;

    transition:.3s;

}

.timeline-item:hover{

    transform:translateX(12px);

    border-color:var(--accent);

}

.timeline-year{

    font-size:42px;

    font-weight:700;

    color:var(--accent);

}

.timeline-content{

    color:var(--text2);

    font-size:19px;

}

/* ===========================================
CONTACT
=========================================== */

.contact{

    text-align:center;

}

.contact h2{

    margin-bottom:30px;

}

.contact p{

    max-width:700px;

    margin:auto;

    font-size:20px;

}

.contact-buttons{

    margin-top:60px;

    display:flex;

    justify-content:center;

    gap:20px;

    flex-wrap:wrap;

}
.contact-buttons .btn{

    min-width:190px;

}

/* ===========================================
FOOTER
=========================================== */

footer{

    border-top:1px solid var(--border);

    margin-top:120px;

}

.footer{

    display:flex;

    justify-content:space-between;

    align-items:center;

    height:90px;

    color:var(--text2);

}

/* ===========================================
RESPONSIVE
=========================================== */

@media(max-width:1000px){

.navbar{

display:none;

}

.hero-grid{

grid-template-columns:1fr;

gap:70px;

}

.about-grid{

grid-template-columns:1fr;

}

.project-card{

    background:#11151d;

    border:1px solid rgba(255,255,255,.06);

    border-radius:24px;

    padding:45px;

    transition:.35s;



}



.timeline-item{

grid-template-columns:1fr;

}

.footer{

flex-direction:column;

justify-content:center;

gap:15px;

height:auto;

padding:30px 0;

}

.stats{

grid-template-columns:1fr;

}

.contact-buttons{

flex-direction:column;

}

.btn{

width:100%;

}

}
/* HERO IMAGE */

.hero-image{

display:flex;

justify-content:center;

align-items:center;

}

.hero-image img{

width:420px;

height:520px;

object-fit:cover;

border-radius:32px;

border:1px solid rgba(255,255,255,.08);

box-shadow:0 40px 80px rgba(0,0,0,.45);

transition:.4s;

}

.hero-image img:hover{

transform:translateY(-8px) scale(1.02);

}
/*==========================================
EĞİTİM
==========================================*/

.education-grid{

display:grid;

grid-template-columns:repeat(2,1fr);

gap:35px;

margin-top:60px;

}

.education-card{

background:linear-gradient(145deg,#141417,#101012);
position:relative;

overflow:hidden;

border:1px solid var(--border);

border-radius:28px;

padding:40px;

transition:.35s;

display:flex;

flex-direction:column;

justify-content:flex-start;

min-height:640px;

}

.education-card:hover{

transform:translateY(-8px);

border-color:var(--accent);

box-shadow:0 25px 60px rgba(0,0,0,.35);

}
.education-card::before{

content:"";

position:absolute;

top:-120px;

right:-120px;

width:240px;

height:240px;

background:rgba(59,130,246,.08);

border-radius:50%;

filter:blur(40px);

}

.education-year{

display:inline-block;

background:rgba(59,130,246,.12);

color:var(--accent);

padding:8px 18px;

border-radius:999px;

font-size:14px;

margin-bottom:25px;

}

.education-card h3{

font-size:34px;

font-weight:700;

margin-bottom:18px;

}

.education-card h4{

font-size:22px;

font-weight:600;

color:white;

margin-bottom:20px;

}

.education-card p{

font-size:17px;

line-height:1.9;

color:var(--text2);

margin-bottom:18px;

}

.thesis{

margin-top:35px;

padding-top:25px;

border-top:1px solid rgba(255,255,255,.06);

line-height:1.8;

}




/*==================================================
ABOUT V2
==================================================*/

.about{

padding:140px 0;

}

.about-grid{

display:grid;

grid-template-columns:380px 1fr;

gap:80px;

align-items:center;

margin-top:50px;

}

.about-left{

display:flex;

justify-content:center;

}

.about-photo{

width:100%;

max-width:320px;

aspect-ratio:4/5;

object-fit:cover;

border-radius:28px;

border:1px solid rgba(255,255,255,.08);

box-shadow:0 35px 80px rgba(0,0,0,.35);

transition:.45s ease;

outline:1px solid rgba(255,255,255,.08);

outline-offset:10px;

}

.about-photo:hover{

transform:translateY(-10px);

box-shadow:0 45px 100px rgba(59,130,246,.18);

}

.about-right h2{

font-size:72px;

line-height:.95;

letter-spacing:-3px;

margin-bottom:12px;

font-weight:800;

}

.about-right h3{

font-size:20px;

font-weight:500;

color:#6DA7FF;

margin-bottom:20px;

}

.about-right p{

font-size:18px;

line-height:2;

color:var(--text2);

margin-bottom:22px;

text-align:justify;

}

.about-tags{

display:flex;

flex-wrap:wrap;

gap:14px;

margin-top:40px;

}

.about-tags span{

padding:10px 18px;

background:#17181c;

border:1px solid var(--border);

border-radius:999px;

font-size:14px;

transition:.35s;

}

.about-tags span:hover{

background:var(--accent);

border-color:var(--accent);

transform:translateY(-3px);

}

@media(max-width:1000px){

.about-grid{

grid-template-columns:1fr;

gap:50px;

}

.about-left{

order:1;

}

.about-right{

order:2;

text-align:center;

}

.about-right p{

text-align:left;

}

.about-tags{

justify-content:center;

}

.about-right h2{

font-size:46px;

}

}
.section-line{

width:90px;

height:2px;

background:var(--accent);

margin:18px 0 55px;

opacity:.5;

}
.research-list{

margin-top:20px;

padding-left:20px;

color:var(--text2);

line-height:2;

}

.research-list li{

margin-bottom:6px;

}

.education-card h5{

margin-top:30px;

margin-bottom:15px;

font-size:18px;

color:var(--accent);

}
.section-description{

max-width:760px;

margin:20px auto 60px;

font-size:19px;

line-height:1.9;

color:var(--text2);

text-align:center;

}
.company-logo{

    width:240px;
    max-width:100%;
    height:auto;
    margin:0 auto 35px;
    display:block;
}
.experience-left h3{

    font-size:2rem;

    font-weight:700;

    line-height:1.2;

    color:var(--text);

    margin-bottom:8px;


}
.experience-left h4{

    font-size:1.3rem;

    font-weight:500;

    color:var(--text2);

    margin-bottom:22px;

}
.company-label{

    display:inline-block;

    font-size:0.72rem;

    font-weight:600;

    letter-spacing:3px;

    text-transform:uppercase;

    color:var(--accent);

    margin-bottom:16px;

}
.company-description{

    color:var(--text2);

    font-size:1rem;

    line-height:1.8;

    margin-bottom:35px;

}
/*==================================================
EXPERIENCE V2
==================================================*/

.experience-card{

    display:grid;
    grid-template-columns:420px 1fr;
    gap:50px;

    margin-top:60px;

    background:linear-gradient(145deg,#121418,#0D1016);

    border:1px solid var(--border);

    border-radius:32px;

    overflow:hidden;

    transition:.35s;

}

.experience-card:hover{

    border-color:var(--accent);

    transform:translateY(-8px);

    box-shadow:0 30px 70px rgba(0,0,0,.35);

}

/* ---------------- LEFT ---------------- */

.experience-left{

    padding:55px 40px;

    background:linear-gradient(
        180deg,
        #171B23,
        #11151D
    );

    border-right:1px solid rgba(255,255,255,.05);

    display:flex;

    flex-direction:column;

    align-items:center;

    text-align:center;

}
.company-description{

    text-align:center;

}
.company-meta{

    align-items:center;
}



.experience-left h3{

    font-size:34px;

    font-weight:700;

    line-height:1.2;

    margin-bottom:10px;

}

.experience-left h4{

    font-size:21px;

    font-weight:400;

    color:#9ea5b3;

    margin-bottom:35px;

}

.company-meta{

    display:flex;

    flex-direction:column;

    gap:10px;

    padding:25px 0;

    border-top:1px solid rgba(255,255,255,.06);

    border-bottom:1px solid rgba(255,255,255,.06);

    margin-bottom:25px;

}

.company-meta span{

    color:var(--text2);

    font-size:15px;

}

.company-description{

    font-size:15px;

    line-height:1.9;

    color:var(--text2);

}

/* ---------------- RIGHT ---------------- */

.experience-right{

    padding:45px;

}

.experience-block{

    background:#171B23;

    border:1px solid rgba(255,255,255,.05);

    border-radius:20px;

    padding:28px;

    margin-bottom:22px;

    transition:.35s;

}

.experience-block:last-child{

    margin-bottom:0;

}
.experience-block:hover{

    transform:translateY(-4px);

    border-color:rgba(59,130,246,.45);

    box-shadow:0 15px 35px rgba(0,0,0,.25);

}

.experience-block h5{

    font-size:20px;

    font-weight:700;

    margin-bottom:18px;

    padding-bottom:15px;

    border-bottom:1px solid rgba(255,255,255,.08);

}

.experience-block p{

    font-size:17px;

    line-height:1.9;

    color:var(--text2);

    margin-bottom:20px;

}

.experience-block ul{

    list-style:none;

    padding:0;

}

.experience-block li{

    padding:10px 0;

    border-bottom:1px solid rgba(255,255,255,.05);

    color:var(--text2);

}

.experience-block li:last-child{

    border:none;

}

/* ---------------- BADGES ---------------- */

.departments{

    display:flex;

    flex-wrap:wrap;

    gap:12px;

}

.departments span{

    padding:10px 18px;

    background:#1B1F27;

    border:1px solid rgba(255,255,255,.06);

    border-radius:999px;

    transition:.3s;

    font-size:14px;

}

.departments span:hover{

    background:var(--accent);

    border-color:var(--accent);

    transform:translateY(-3px);

}

/* ---------------- MOBILE ---------------- */

@media(max-width:950px){

    .experience-card{

        grid-template-columns:1fr;

    }

    

}
.experience-info{

    width:100%;

    margin:35px 0;

    padding:22px 0;

    border-top:1px solid rgba(255,255,255,.06);

    border-bottom:1px solid rgba(255,255,255,.06);

}

.experience-info .location{

    display:block;

    font-size:17px;

    color:var(--text);

    margin-bottom:12px;

}

.experience-info .date{

    display:block;

    font-size:15px;

    color:var(--accent);

    font-weight:600;

}
.project-content{

    padding:0;

}
.project-card + .project-card{

    margin-top:18px;

}
.project-content h3{

    font-size:32px;

    line-height:1.15;

    letter-spacing:-1px;

    margin:12px 0 18px;

}
.project-content p{

    font-size:17px;

    line-height:1.9;

    color:var(--text2);

    max-width:760px;

}
.project-category{

    color:var(--accent);

    font-size:13px;

    font-weight:700;

    letter-spacing:3px;

    text-transform:uppercase;

}


.project-image i{

    font-size:90px;

    color:white;

}
#contact{

    padding:140px 0 100px;

   
}
/* ===================================================
   MOBILE RESPONSIVE
=================================================== */

@media (max-width:768px){

/* Genel */

section{

    padding:90px 0;

}

.container{

    width:92%;

}

/* Hero */

.hero-grid{

    grid-template-columns:1fr;

    text-align:center;

    gap:50px;

}

.hero h1{

    font-size:52px;

}

.hero h2{

    font-size:34px;

    margin-top:15px;

}

.hero p{

    font-size:17px;

}

.hero-image img{

    width:280px;

}

/* Menü */

.navbar{

    display:none;

}

/* Hakkımda */

.about-grid{

    grid-template-columns:1fr;

    gap:45px;

}

.about-left{

    text-align:center;

}

.about-photo{

    width:240px;

}

.about-tags{

    justify-content:center;

}

.about-right{

    text-align:center;

}

/* Eğitim */

.education-grid{

    grid-template-columns:1fr;

    gap:25px;

}

.education-card{

    padding:30px;

}

.experience-card{

    display:flex;

    flex-direction:column;

    gap:30px;

}

.experience-left{

    width:100%;

    padding:35px 25px;

    margin:0;

    border-right:none;

    border-bottom:1px solid rgba(255,255,255,.08);

    text-align:center;

}

.company-logo{

    width:180px;

    margin:0 auto 25px;

}

.experience-info{

    display:flex;

    flex-direction:column;

    align-items:center;

}

.experience-right{

    width:100%;

    padding:25px;

}

.experience-block{

    width:100%;

    max-width:100%;

    margin:0 auto 20px;

    padding:22px;

    box-sizing:border-box;

}

.experience-block h5{

    text-align:center;

}

.departments{

    justify-content:center;

}

.departments span{

    margin:4px;

}

/* Çalışmalar */

.projects-grid{

    grid-template-columns:1fr;

}

.project-card{

    min-height:auto;

}

/* İletişim */

.contact-info{

    flex-direction:column;

    gap:20px;

}

.contact-buttons{

    flex-direction:column;

    align-items:center;

}

.contact-buttons .btn{

    width:100%;

    max-width:320px;

}

/* Footer */

.footer{

    flex-direction:column;

    gap:15px;

    text-align:center;

}

}
html{

    overflow-x:hidden;

}

body{

    overflow-x:hidden;

}