:root{--bg-dark:#050511;--bg-card:#ffffff08;--bg-card-hover:#ffffff14;--text-primary:#f8f9fa;--text-secondary:#a0aab2;--accent-cyan:#00f0ff;--accent-purple:#9d4edd;--accent-blue:#4361ee;--font-family:"Inter", system-ui, -apple-system, sans-serif;--border-color:#ffffff0d;--border-hover:#ffffff26;--input-bg:#0000004d;--input-border:#ffffff1a;--footer-bg:#0000004d;--footer-border:#ffffff0d;--nav-bg:#050511e6;--shadow-card:0 8px 32px #0006;--skill-border:#ffffff0d;--tag-bg:#ffffff0d;--tag-color:var(--accent-blue);--soft-skill-bg:#ffffff0d;--theme-transition:background-color .35s ease, color .35s ease, border-color .35s ease}body.light{--bg-dark:#f0f2f8;--bg-card:#ffffffc7;--bg-card-hover:#fffffff5;--text-primary:#1a1a2e;--text-secondary:#55607a;--accent-cyan:#0097a7;--accent-purple:#9d4edd;--accent-blue:#4361ee;--border-color:#00000012;--border-hover:#9d4edd4d;--input-bg:#ffffffe6;--input-border:#00000026;--footer-bg:#dce0eed9;--footer-border:#00000014;--nav-bg:#f0f2f8f0;--shadow-card:0 8px 32px #0000001a;--skill-border:#00000012;--tag-bg:#4361ee14;--tag-color:var(--accent-blue);--soft-skill-bg:#9d4edd12}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background-color:var(--bg-dark);color:var(--text-primary);font-family:var(--font-family);-webkit-font-smoothing:antialiased;transition:var(--theme-transition);line-height:1.6;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}.container{max-width:1200px;margin:0 auto;padding:0 2rem}.section{padding:6rem 0;position:relative}.section-title{text-align:center;background:linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:3.5rem;font-size:clamp(2rem,5vw,3rem);font-weight:800}.glass-panel{background:var(--bg-card);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);box-shadow:var(--shadow-card);border-radius:20px;transition:background .3s,border-color .3s,transform .3s,box-shadow .3s}.glass-panel:hover{background:var(--bg-card-hover);border-color:var(--border-hover)}.gradient-text{background:linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text}.btn-primary{background:linear-gradient(135deg, var(--accent-blue), var(--accent-purple));color:#fff;cursor:pointer;white-space:nowrap;border:none;border-radius:50px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.85rem 2rem;font-family:inherit;font-size:.95rem;font-weight:600;text-decoration:none;transition:transform .2s,box-shadow .2s,opacity .2s;display:inline-flex}.btn-primary:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 10px 25px #9d4edd66}.btn-primary:disabled{opacity:.65;cursor:not-allowed;transform:none}.btn-secondary{color:var(--accent-purple);border:2px solid var(--accent-purple);cursor:pointer;background:0 0;border-radius:50px;justify-content:center;align-items:center;gap:.5rem;width:100%;padding:.85rem 2rem;font-family:inherit;font-size:.95rem;font-weight:600;text-decoration:none;transition:all .25s;display:inline-flex}.btn-secondary:hover{background:var(--accent-purple);color:#fff;transform:translateY(-2px);box-shadow:0 10px 25px #9d4edd59}.theme-toggle-btn{background:var(--bg-card);border:1px solid var(--border-color);color:var(--text-secondary);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;font-size:1.1rem;transition:all .3s;display:flex}.theme-toggle-btn:hover{color:var(--accent-purple);border-color:var(--accent-purple);background:var(--bg-card-hover);transform:rotate(20deg)scale(1.1)}.form-input{background:var(--input-bg);border:1px solid var(--input-border);width:100%;color:var(--text-primary);border-radius:10px;outline:none;padding:1rem;font-family:inherit;font-size:.95rem;transition:border-color .2s,box-shadow .2s,background .35s}.form-input:focus{border-color:var(--accent-purple);box-shadow:0 0 0 3px #9d4edd26}.form-input::placeholder{color:var(--text-secondary);opacity:.7}textarea.form-input{resize:vertical;min-height:130px}.toast{border-radius:12px;align-items:center;gap:.75rem;margin-top:.5rem;padding:1rem 1.5rem;font-size:.9rem;font-weight:500;display:flex}.toast-success{color:#00c878;background:#00c8781f;border:1px solid #00c8784d}.toast-error{color:#ff4646;background:#ff46461f;border:1px solid #ff46464d}@keyframes spin{to{transform:rotate(360deg)}}.spinner{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;flex-shrink:0;width:18px;height:18px;animation:.7s linear infinite spin}.skill-card{background:var(--bg-card);border:1px solid var(--skill-border);cursor:pointer;width:110px;height:110px;box-shadow:var(--shadow-card);border-radius:20px;flex-direction:column;justify-content:center;align-items:center;gap:.75rem;transition:background .3s,border-color .3s;display:flex}body.light .skill-card{box-shadow:0 4px 16px #00000014}.tech-badge{background:var(--tag-bg);color:var(--tag-color);border-radius:20px;padding:.3rem .8rem;font-size:.78rem}.soft-badge{background:var(--soft-skill-bg);color:var(--text-secondary);border:1px solid #9d4edd40;border-radius:50px;padding:.5rem 1.4rem;font-size:.9rem;font-weight:500}.marquee-wrapper{white-space:nowrap;width:100%;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(90deg,#0000,#000 8% 92%,#0000);mask-image:linear-gradient(90deg,#0000,#000 8% 92%,#0000)}.marquee-track{gap:1.5rem;width:max-content;padding:1rem 0;animation:35s linear infinite scrollMarquee;display:inline-flex}.marquee-wrapper:hover .marquee-track,.marquee-wrapper:active .marquee-track{animation-play-state:paused}@keyframes scrollMarquee{0%{transform:translate(0)}to{transform:translate(calc(-50% - .75rem))}}@media (width<=1024px){.container{padding:0 1.5rem}}@media (width<=768px){.container{padding:0 1.2rem}.section{padding:4rem 0}.marquee-track>div{width:260px!important;height:185px!important}.projects-grid,.about-grid{grid-template-columns:1fr!important}}@media (width<=480px){.section-title{margin-bottom:2.5rem}.skill-card{gap:.5rem;width:85px;height:85px}.skill-card>div:first-child{font-size:2.2rem!important}}