:root{font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;line-height:1.5;font-weight:400;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}html,body{height:100%}body{margin:0}:root{--sidebar-bg: #000000;--main-bg: #12203f;--card-bg: #e2dfdb;--text-main: #1e293b;--text-muted: #64748b;--accent: #3b82f6;--accent-light: #dbeafe;--radius: 1.25rem;--border: rgba(0, 0, 0, .05);--sidebar-width: 280px}html{scroll-behavior:smooth;scroll-padding-top:110px}*,*:before,*:after{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,sans-serif;background-color:var(--main-bg);overflow-x:hidden}.app{display:flex;min-height:100vh}.burger-btn{position:fixed;top:1.25rem;left:1.25rem;z-index:1100;background:var(--sidebar-bg);border:1px solid rgba(255,255,255,.1);padding:.75rem;border-radius:12px;cursor:pointer;display:flex;box-shadow:0 10px 15px -3px #0006}.burger-icon{width:22px;height:16px;position:relative;display:flex;flex-direction:column;justify-content:space-between}.burger-icon span{display:block;height:2px;width:100%;background-color:#fff;transition:.3s cubic-bezier(.4,0,.2,1)}.burger-icon.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.burger-icon.open span:nth-child(2){opacity:0}.burger-icon.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}.sidebar{position:sticky;top:0;align-self:flex-start;width:var(--sidebar-width);height:100vh;overflow-y:auto;background-color:var(--sidebar-bg);color:#f3f4f6;padding:5rem 1.5rem 2rem;transition:transform .4s ease,margin-left .4s ease;z-index:1000;border-right:1px solid rgba(255,255,255,.05)}.sidebar-closed .sidebar{margin-left:calc(-1 * var(--sidebar-width))}.avatar{width:140px;height:140px;margin:0 auto 1.5rem;border-radius:50%;background-image:url(/me.jpg);background-size:cover;background-position:center;border:4px solid var(--accent);box-shadow:0 0 25px #3b82f666}.name{text-align:center;font-size:1.5rem;font-weight:800;color:#fff;letter-spacing:-.02em}.subtitle{text-align:center;font-size:.85rem;color:var(--text-muted);margin:.5rem 0 2rem}.menu{display:flex;flex-direction:column;gap:.4rem}.menu a{color:#94a3b8;text-decoration:none;font-size:.95rem;padding:.85rem 1.25rem;border-radius:12px;transition:all .2s ease}.menu a:hover{background-color:#ffffff0d;color:#fff;transform:translate(8px)}.language-toggle{display:flex;justify-content:center;gap:.5rem;margin-top:3rem}.language-toggle button{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#94a3b8;padding:.5rem 1.2rem;border-radius:20px;cursor:pointer;font-size:.8rem;transition:.3s}.language-toggle button.active{background:var(--accent);color:#fff;border-color:var(--accent)}.main{flex:1;padding:4rem 3rem;max-width:1100px;margin:0 auto}.section{margin-bottom:3.5rem;background:var(--card-bg);border-radius:var(--radius);border:1px solid rgba(255,255,255,.5);padding:3rem;box-shadow:0 25px 50px -12px #00000040;transition:transform .3s ease}.section:hover{transform:translateY(-4px)}.section-title{margin:0 0 1.5rem;font-size:2rem;color:var(--main-bg);font-weight:800}.section p{line-height:1.8;color:var(--text-main);margin:1rem 0;font-size:1.05rem}.skill-item{margin-bottom:1.5rem}.skill-info{display:flex;justify-content:space-between;margin-bottom:.6rem;font-size:.95rem;font-weight:600;color:var(--text-main)}.progress-bg{width:100%;height:12px;background-color:#00000014;border-radius:20px;overflow:hidden}.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),#60a5fa);border-radius:20px}.skill-group h3{margin:2.5rem 0 1.25rem;font-size:1.2rem;color:var(--main-bg);border-bottom:2px solid rgba(0,0,0,.05);padding-bottom:.5rem}.footer{margin-top:4rem;padding:4rem 1.5rem;text-align:center;color:#64748b;font-style:normal;font-weight:500}.scroll-to-top-btn{position:fixed;bottom:25px;right:25px;width:45px;height:45px;background-color:#000;border:1px solid rgba(255,255,255,.2);border-radius:50%;cursor:pointer;z-index:1000;display:flex;align-items:center;justify-content:center;transition:all .3s ease;padding:0}.scroll-to-top-btn:hover{transform:translateY(-5px);background-color:#222}.arrow-icon{position:relative;width:20px;height:20px}.arrow-icon span{position:absolute;background-color:#fff;border-radius:2px}.arrow-icon span:nth-child(1){width:10px;height:2px;top:5px;left:2px;transform:rotate(-45deg)}.arrow-icon span:nth-child(3){width:10px;height:2px;top:5px;right:2px;transform:rotate(45deg)}.arrow-icon span:nth-child(2){width:2px;height:14px;top:3px;left:50%;transform:translate(-50%)}@media(max-width:800px){.sidebar{position:fixed;left:0;top:0;transform:translate(-100%);margin-left:0!important;width:280px}.sidebar.active{transform:translate(0)}.sidebar-overlay{position:fixed;inset:0;background:#0f172acc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);z-index:999}.main{padding:7rem 1.25rem 2rem}.section{padding:2rem 1.5rem}}