/* =============================================
   Gray Tema — style.css  v1.0
   Poppins — Açık gri + siyah sidebar
   ============================================= */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:var(--font,'Poppins',sans-serif);background:var(--tc-bg,#eef0f4);color:var(--tc-text,#333);overflow-x:hidden;-webkit-font-smoothing:antialiased;line-height:1.6}
a{text-decoration:none;color:inherit}
ul{list-style:none;padding:0;margin:0}
img{max-width:100%;display:block}

/* ── LAYOUT ── */
.gr-layout{display:grid;grid-template-columns:var(--tc-sidebar,280px) 1fr;min-height:100vh}

/* ── SIDEBAR ── */
.gr-sidebar{position:fixed;top:0;left:0;width:var(--tc-sidebar,280px);height:100vh;background:var(--tc-dark,#0d0d0d);display:flex;flex-direction:column;z-index:200;overflow:hidden;transition:transform .35s ease}

.gr-name-wrap{padding:2.5rem 2rem 1.5rem;flex-shrink:0}
.gr-bigname{font-size:2.8rem;font-weight:900;line-height:.9;letter-spacing:-2px;color:#fff;margin-bottom:.5rem}
.gr-bigname .outline{color:transparent;-webkit-text-stroke:1.5px rgba(255,255,255,.22)}
.gr-jobtitle{font-size:.65rem;letter-spacing:3px;text-transform:uppercase;color:rgba(255,255,255,.3);margin-top:.75rem}
.gr-jobtitle span{color:rgba(255,255,255,.55)}

.gr-divider{width:calc(100% - 4rem);height:1px;background:rgba(255,255,255,.07);margin:0 2rem;flex-shrink:0}

.gr-nav{flex:1;padding:1rem 0;display:flex;flex-direction:column;justify-content:center;overflow-y:auto}
.gr-nav-item{display:flex;align-items:center;justify-content:space-between;padding:.75rem 2rem;cursor:pointer;position:relative;transition:background .2s}
.gr-nav-item:hover{background:rgba(255,255,255,.04)}
.gr-nav-label{font-size:.68rem;font-weight:600;letter-spacing:3px;text-transform:uppercase;color:rgba(255,255,255,.3);transition:color .25s}
.gr-nav-dot{width:5px;height:5px;border-radius:50%;border:1.5px solid rgba(255,255,255,.18);flex-shrink:0;transition:all .25s}
.gr-nav-item:hover .gr-nav-label,.gr-nav-item.active .gr-nav-label{color:#fff}
.gr-nav-item.active .gr-nav-dot{background:#fff;border-color:#fff}
.gr-nav-item::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:0;background:#fff;border-radius:0 3px 3px 0;transition:height .25s}
.gr-nav-item:hover::before,.gr-nav-item.active::before{height:55%}
.gr-nav-ring{display:none;width:26px;height:26px;border-radius:50%;border:1.5px dashed rgba(255,255,255,.35);align-items:center;justify-content:center;animation:grSpin 8s linear infinite;flex-shrink:0}
.gr-nav-item.active .gr-nav-ring{display:flex}
@keyframes grSpin{to{transform:rotate(360deg)}}

.gr-sidebar-bottom{padding:1.25rem 2rem;flex-shrink:0;border-top:1px solid rgba(255,255,255,.05)}
.gr-social-links{display:flex;gap:.875rem;flex-wrap:wrap}
.gr-social-links a{font-size:.6rem;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.28);transition:color .2s}
.gr-social-links a:hover{color:#fff}

/* ── MAIN ── */
.gr-main{margin-left:var(--tc-sidebar,280px);min-height:100vh;position:relative}

.gr-hero-name{position:fixed;top:-.5rem;left:calc(var(--tc-sidebar,280px) + 1.5rem);font-size:clamp(4rem,9vw,8.5rem);font-weight:900;line-height:.85;letter-spacing:-4px;color:var(--tc-dark,#0d0d0d);z-index:0;pointer-events:none;padding:.5rem 0;user-select:none;opacity:.06}
.gr-hero-name .line2{color:transparent;-webkit-text-stroke:2px rgba(0,0,0,.5)}

.gr-grid-lines{position:fixed;top:0;left:var(--tc-sidebar,280px);right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);pointer-events:none;z-index:0}
.gr-grid-lines span{border-right:1px solid rgba(0,0,0,.035)}

/* ── PANELS ── */
.gr-panels{position:relative;z-index:1;padding:2rem 2.5rem 3rem}

.gr-panel{background:var(--tc-white,#fff);border-radius:var(--tc-radius,16px);padding:2.5rem;margin-bottom:1.5rem;position:relative;overflow:hidden;transition:box-shadow .3s}
.gr-panel:hover{box-shadow:0 8px 40px rgba(0,0,0,.06)}

.gr-panel-ghost{position:absolute;top:-.25rem;right:1.25rem;font-size:4rem;font-weight:900;color:rgba(0,0,0,.04);letter-spacing:-2px;line-height:1;pointer-events:none;text-transform:uppercase;white-space:nowrap}

.gr-panel-eyebrow{display:flex;align-items:center;gap:.5rem;margin-bottom:1.75rem}
.gr-panel-eyebrow-slash{font-size:.75rem;font-weight:700;color:var(--tc-muted2,#aaa)}
.gr-panel-eyebrow-text{font-size:.68rem;font-weight:600;letter-spacing:2.5px;text-transform:uppercase;color:var(--tc-muted,#888)}

/* ── BUTTONS ── */
.gr-btn-dark{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.4rem;background:var(--tc-dark,#0d0d0d);color:#fff;border-radius:50px;font-size:.75rem;font-weight:600;letter-spacing:.5px;transition:all .25s}
.gr-btn-dark:hover{background:var(--tc-mid,#2e2e2e);transform:translateY(-2px);color:#fff}
.gr-btn-outline{display:inline-flex;align-items:center;gap:.5rem;padding:.6rem 1.4rem;background:transparent;color:var(--tc-dark,#0d0d0d);border:1.5px solid var(--tc-border,#d8dae0);border-radius:50px;font-size:.75rem;font-weight:600;transition:all .25s}
.gr-btn-outline:hover{border-color:var(--tc-dark,#0d0d0d);transform:translateY(-2px)}

/* ── ABOUT ── */
.gr-about-grid{display:grid;grid-template-columns:200px 1fr;gap:2.5rem;align-items:start}
.gr-avatar-wrap{position:relative;width:200px}
.gr-avatar{width:200px;height:200px;border-radius:50%;object-fit:cover;border:4px solid var(--tc-bg,#eef0f4)}
.gr-avatar-placeholder{width:200px;height:200px;border-radius:50%;background:var(--tc-bg2,#e6e8ec);display:flex;align-items:center;justify-content:center;border:4px solid var(--tc-bg,#eef0f4)}
.gr-avatar-placeholder i{font-size:3.5rem;color:var(--tc-muted2,#aaa)}
.gr-typing-badge{position:absolute;bottom:12px;left:50%;transform:translateX(-50%);background:rgba(0,0,0,.75);color:#fff;font-size:.6rem;font-weight:700;letter-spacing:1.5px;padding:.3rem .75rem;border-radius:50px;white-space:nowrap;backdrop-filter:blur(8px)}
.gr-typing-cursor{display:inline-block;animation:grBlink .8s infinite}
@keyframes grBlink{0%,100%{opacity:1}50%{opacity:0}}

.gr-about-title{font-size:1.75rem;font-weight:800;color:var(--tc-dark,#0d0d0d);line-height:1.15;margin-bottom:1rem;letter-spacing:-.5px}
.gr-skill-badges{display:flex;flex-wrap:wrap;gap:.4rem;margin-bottom:1rem}
.gr-skill-badge{display:flex;align-items:center;gap:.35rem;padding:.25rem .85rem;border:1.5px solid var(--tc-border,#d8dae0);border-radius:50px;font-size:.68rem;font-weight:500;color:var(--tc-muted,#888);transition:border-color .2s,color .2s}
.gr-skill-badge:hover{border-color:var(--tc-dark,#0d0d0d);color:var(--tc-dark,#0d0d0d)}
.gr-skill-badge i{font-size:.7rem;color:var(--tc-muted2,#aaa)}
.gr-about-text{font-size:.85rem;color:var(--tc-muted,#888);line-height:1.8;margin-bottom:1.5rem}
.gr-about-actions{display:flex;gap:.75rem;flex-wrap:wrap}

.gr-stats{display:flex;gap:3rem;flex-wrap:wrap;margin-top:2rem;padding-top:2rem;border-top:1px solid var(--tc-bg2,#e6e8ec)}
.gr-stat-num{font-size:2.6rem;font-weight:900;color:var(--tc-dark,#0d0d0d);line-height:1;letter-spacing:-2px}
.gr-stat-num sup{font-size:1.1rem;font-weight:700;vertical-align:super;letter-spacing:0}
.gr-stat-label{font-size:.58rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--tc-muted2,#aaa);margin-top:.2rem}

/* ── SERVICES ── */
.gr-services-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1rem}
.gr-svc-item{padding:1.5rem;background:var(--tc-bg,#eef0f4);border-radius:12px;transition:all .3s;cursor:default}
.gr-svc-item:hover{background:var(--tc-dark,#0d0d0d);transform:translateY(-4px)}
.gr-svc-item:hover .gr-svc-title{color:#fff}
.gr-svc-item:hover .gr-svc-text{color:rgba(255,255,255,.45)}
.gr-svc-item:hover .gr-svc-icon{color:#fff;background:rgba(255,255,255,.1)}
.gr-svc-icon{width:42px;height:42px;background:rgba(0,0,0,.06);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.9rem;color:var(--tc-dark,#0d0d0d);margin-bottom:.875rem;transition:all .3s}
.gr-svc-title{font-size:.82rem;font-weight:700;color:var(--tc-dark,#0d0d0d);margin-bottom:.35rem;transition:color .3s}
.gr-svc-text{font-size:.72rem;color:var(--tc-muted,#888);line-height:1.65;transition:color .3s}

/* ── PORTFOLIO ── */
.gr-portfolio-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.gr-portfolio-item{border-radius:12px;overflow:hidden;aspect-ratio:4/3;position:relative;background:var(--tc-bg2,#e6e8ec);cursor:pointer}
.gr-portfolio-thumb{width:100%;height:100%;object-fit:cover;transition:transform .4s}
.gr-portfolio-item:hover .gr-portfolio-thumb{transform:scale(1.06)}
.gr-portfolio-placeholder{width:100%;height:100%;background:linear-gradient(135deg,var(--tc-bg,#eef0f4),var(--tc-bg2,#e6e8ec));display:flex;flex-direction:column;align-items:center;justify-content:center;gap:.5rem}
.gr-portfolio-placeholder i{font-size:2rem;color:var(--tc-muted2,#aaa)}
.gr-portfolio-placeholder span{font-size:.65rem;font-weight:600;letter-spacing:1px;text-transform:uppercase;color:var(--tc-muted2,#aaa)}
.gr-portfolio-overlay{position:absolute;inset:0;background:rgba(13,13,13,.8);opacity:0;transition:opacity .3s;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:.5rem}
.gr-portfolio-item:hover .gr-portfolio-overlay{opacity:1}
.gr-portfolio-overlay h4{font-size:.85rem;font-weight:700;color:#fff;letter-spacing:.5px}
.gr-portfolio-overlay span{font-size:.65rem;color:rgba(255,255,255,.5);letter-spacing:2px;text-transform:uppercase}
.gr-portfolio-overlay a{margin-top:.5rem;padding:.35rem .875rem;border:1px solid rgba(255,255,255,.3);border-radius:50px;font-size:.65rem;font-weight:600;color:#fff;letter-spacing:1px;transition:all .2s}
.gr-portfolio-overlay a:hover{background:#fff;color:var(--tc-dark,#0d0d0d)}

/* ── SKILLS ── */
.gr-skills-grid{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.gr-skill-row{margin-bottom:.875rem}
.gr-skill-top{display:flex;justify-content:space-between;font-size:.75rem;font-weight:600;color:var(--tc-dark,#0d0d0d);margin-bottom:.35rem}
.gr-skill-top span:last-child{color:var(--tc-muted,#888);font-weight:400}
.gr-track{height:3px;background:var(--tc-bg2,#e6e8ec);border-radius:2px;overflow:hidden}
.gr-fill{height:100%;background:var(--tc-dark,#0d0d0d);border-radius:2px;width:0;transition:width 1.4s cubic-bezier(.4,0,.2,1)}

/* ── RESUME ── */
.gr-resume-grid{display:grid;grid-template-columns:1fr 1fr;gap:2rem}
.gr-resume-col-title{font-size:.65rem;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:var(--tc-muted,#888);margin-bottom:1.5rem;display:flex;align-items:center;gap:.5rem}
.gr-resume-col-title i{color:var(--tc-dark,#0d0d0d);font-size:.75rem}
.gr-resume-item{padding-left:1.25rem;border-left:2px solid var(--tc-bg2,#e6e8ec);margin-bottom:1.5rem;position:relative;transition:border-color .3s}
.gr-resume-item::before{content:'';position:absolute;left:-5px;top:6px;width:8px;height:8px;border-radius:50%;background:var(--tc-white,#fff);border:2px solid var(--tc-bg2,#e6e8ec);transition:all .3s}
.gr-resume-item:hover{border-color:var(--tc-dark,#0d0d0d)}
.gr-resume-item:hover::before{border-color:var(--tc-dark,#0d0d0d);background:var(--tc-dark,#0d0d0d)}
.gr-resume-period{font-size:.62rem;font-weight:600;letter-spacing:2px;text-transform:uppercase;color:var(--tc-muted2,#aaa);margin-bottom:.25rem}
.gr-resume-role{font-size:.85rem;font-weight:700;color:var(--tc-dark,#0d0d0d);margin-bottom:.2rem}
.gr-resume-company{font-size:.75rem;color:var(--tc-muted,#888);margin-bottom:.35rem}
.gr-resume-desc{font-size:.72rem;color:var(--tc-muted2,#aaa);line-height:1.65}

/* ── TESTIMONIALS ── */
.gr-testi-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.gr-testi-item{padding:1.5rem;background:var(--tc-bg,#eef0f4);border-radius:12px;transition:all .3s;cursor:default}
.gr-testi-item:hover{background:var(--tc-dark,#0d0d0d)}
.gr-testi-item:hover .gr-testi-text,.gr-testi-item:hover .gr-testi-name{color:#fff}
.gr-testi-item:hover .gr-testi-role{color:rgba(255,255,255,.4)}
.gr-testi-stars{color:#f59e0b;font-size:.7rem;margin-bottom:.75rem;letter-spacing:2px}
.gr-testi-text{font-size:.75rem;color:var(--tc-muted,#888);line-height:1.75;margin-bottom:1rem;font-style:italic;transition:color .3s}
.gr-testi-name{font-size:.8rem;font-weight:700;color:var(--tc-dark,#0d0d0d);transition:color .3s}
.gr-testi-role{font-size:.67rem;color:var(--tc-muted2,#aaa);transition:color .3s}

/* ── BLOG ── */
.gr-blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1rem}
.gr-blog-item{background:var(--tc-bg,#eef0f4);border-radius:12px;overflow:hidden;transition:all .3s;display:flex;flex-direction:column}
.gr-blog-item:hover{transform:translateY(-4px);box-shadow:0 12px 32px rgba(0,0,0,.08)}
.gr-blog-thumb{width:100%;height:150px;object-fit:cover}
.gr-blog-thumb-ph{width:100%;height:150px;background:linear-gradient(135deg,var(--tc-bg,#eef0f4),var(--tc-bg2,#e6e8ec));display:flex;align-items:center;justify-content:center}
.gr-blog-thumb-ph i{font-size:1.75rem;color:var(--tc-muted2,#aaa)}
.gr-blog-body{padding:1.25rem;flex:1;display:flex;flex-direction:column}
.gr-blog-cat{font-size:.6rem;font-weight:700;letter-spacing:2px;text-transform:uppercase;color:var(--tc-muted2,#aaa);margin-bottom:.4rem}
.gr-blog-title{font-size:.82rem;font-weight:700;color:var(--tc-dark,#0d0d0d);line-height:1.4;margin-bottom:.5rem;flex:1}
.gr-blog-title a{color:inherit}
.gr-blog-title a:hover{color:var(--tc-mid,#2e2e2e)}
.gr-blog-excerpt{font-size:.7rem;color:var(--tc-muted,#888);line-height:1.65;margin-bottom:.75rem}
.gr-blog-date{font-size:.62rem;color:var(--tc-muted2,#aaa);letter-spacing:1px}

/* ── CONTACT ── */
.gr-contact-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:2rem}
.gr-contact-info-item{display:flex;align-items:center;gap:.875rem;margin-bottom:1.25rem}
.gr-contact-info-icon{width:40px;height:40px;background:var(--tc-bg,#eef0f4);border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:.9rem;color:var(--tc-dark,#0d0d0d);flex-shrink:0}
.gr-contact-info-label{font-size:.6rem;text-transform:uppercase;letter-spacing:1.5px;color:var(--tc-muted2,#aaa);margin-bottom:.1rem}
.gr-contact-info-val{font-size:.8rem;font-weight:600;color:var(--tc-dark,#0d0d0d)}
.gr-contact-info-val a{color:inherit}
.gr-contact-info-val a:hover{color:var(--tc-mid,#2e2e2e)}
.gr-form-group{margin-bottom:.75rem}
.gr-input{width:100%;padding:.7rem 1rem;border:1.5px solid var(--tc-border,#d8dae0);border-radius:10px;font-family:var(--font,'Poppins',sans-serif);font-size:.8rem;color:var(--tc-dark,#0d0d0d);background:#fff;outline:none;transition:border-color .2s}
.gr-input:focus{border-color:var(--tc-dark,#0d0d0d)}
.gr-input::placeholder{color:var(--tc-muted2,#aaa)}
.gr-textarea{min-height:110px;resize:vertical}
.gr-form-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem;margin-bottom:.75rem}
.gr-submit{width:100%;padding:.8rem;background:var(--tc-dark,#0d0d0d);color:#fff;border:none;border-radius:10px;font-family:var(--font,'Poppins',sans-serif);font-size:.78rem;font-weight:700;letter-spacing:1px;cursor:pointer;transition:background .25s;text-transform:uppercase}
.gr-submit:hover{background:var(--tc-mid,#2e2e2e)}
.gr-alert{padding:.75rem 1rem;border-radius:8px;font-size:.8rem;margin-bottom:.875rem;display:none}
.gr-alert-success{background:#d1fae5;color:#065f46;border:1px solid #a7f3d0}
.gr-alert-error{background:#fee2e2;color:#991b1b;border:1px solid #fecaca}
.gr-alert.show{display:block}

/* ── PAGE HERO ── */
.gr-page-hero{background:var(--tc-white,#fff);border-radius:var(--tc-radius,16px);padding:2.5rem;margin-bottom:1.5rem}
.gr-page-hero h1{font-size:2rem;font-weight:800;color:var(--tc-dark,#0d0d0d);letter-spacing:-.5px}
.gr-page-hero p{font-size:.88rem;color:var(--tc-muted,#888);margin-top:.5rem}

/* ── PAGE CONTENT ── */
.gr-page-content{font-size:.9rem;line-height:1.85;color:var(--tc-text,#333)}
.gr-page-content h2,.gr-page-content h3{font-size:1.1rem;font-weight:700;color:var(--tc-dark,#0d0d0d);margin:2rem 0 .75rem}
.gr-page-content p{margin-bottom:1rem}
.gr-page-content a{color:var(--tc-dark,#0d0d0d);text-decoration:underline}
.gr-page-content ul{padding-left:1.25rem;margin-bottom:1rem}
.gr-page-content li{margin-bottom:.4rem}

/* ── 404 ── */
.gr-404{text-align:center;padding:4rem 2rem}
.gr-404-num{font-size:8rem;font-weight:900;color:var(--tc-dark,#0d0d0d);line-height:1;letter-spacing:-5px;opacity:.1}
.gr-404 h2{font-size:1.5rem;font-weight:700;color:var(--tc-dark,#0d0d0d);margin:1rem 0}
.gr-404 p{font-size:.85rem;color:var(--tc-muted,#888);margin-bottom:2rem}

/* ── MOBILE TOGGLE ── */
.gr-mobile-toggle{display:none;position:fixed;top:1rem;left:1rem;z-index:300;width:42px;height:42px;background:var(--tc-dark,#0d0d0d);color:#fff;border:none;border-radius:10px;font-size:1rem;cursor:pointer;align-items:center;justify-content:center;transition:background .2s}
.gr-mobile-toggle:hover{background:var(--tc-mid,#2e2e2e)}

/* ── ANIMATIONS ── */
.gr-reveal{opacity:0;transform:translateY(20px);transition:opacity .6s ease,transform .6s ease}
.gr-reveal.visible{opacity:1;transform:none}

/* ── RESPONSIVE ── */
@media(max-width:1024px){
  .gr-services-grid{grid-template-columns:1fr 1fr}
  .gr-skills-grid{grid-template-columns:1fr}
  .gr-resume-grid{grid-template-columns:1fr}
  .gr-testi-grid{grid-template-columns:1fr}
  .gr-contact-grid{grid-template-columns:1fr}
  .gr-portfolio-grid{grid-template-columns:1fr 1fr}
  .gr-about-grid{grid-template-columns:160px 1fr;gap:1.5rem}
  .gr-avatar-wrap,.gr-avatar,.gr-avatar-placeholder{width:160px;height:160px}
}
@media(max-width:768px){
  .gr-sidebar{transform:translateX(-100%)}
  .gr-sidebar.open{transform:translateX(0)}
  .gr-main{margin-left:0}
  .gr-hero-name,.gr-grid-lines{display:none}
  .gr-mobile-toggle{display:flex}
  .gr-layout{grid-template-columns:1fr}
  .gr-panels{padding:1.5rem 1rem}
  .gr-about-grid{grid-template-columns:1fr}
  .gr-services-grid,.gr-portfolio-grid,.gr-blog-grid{grid-template-columns:1fr}
  .gr-form-row{grid-template-columns:1fr}
}