:root{--primary-start: #5b4fe9;--primary-end: #0ea5e9;--primary-gradient: linear-gradient(135deg, var(--primary-start) 0%, var(--primary-end) 100%);--primary-gradient-subtle: linear-gradient(135deg, rgba(91, 79, 233, .08) 0%, rgba(14, 165, 233, .08) 100%);--primary-hover: #4838d1;--accent-cyan: #0ea5e9;--accent-indigo: #4338ca;--accent-amber: #d97706;--bg-body: #f8fafc;--bg-body-gradient: linear-gradient(180deg, #f8fafc 0%, #f1f5f9 100%);--bg-card: #ffffff;--bg-card-muted: #f8fafc;--bg-chip: #f1f5f9;--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-inverse: #ffffff;--border-light: #e2e8f0;--border-focus: #0ea5e9;--ring-focus: rgba(14, 165, 233, .25);--shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, .05);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .07), 0 2px 4px -2px rgba(0, 0, 0, .05);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .08), 0 4px 6px -4px rgba(0, 0, 0, .04);--shadow-nav: 0 4px 20px -2px rgba(91, 79, 233, .15);--container-max-w: 960px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-full: 9999px;--transition-fast: .15s cubic-bezier(.16, 1, .3, 1);--transition-base: .25s cubic-bezier(.16, 1, .3, 1)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}body{font-family:Plus Jakarta Sans,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:16px;line-height:1.65;color:var(--text-secondary);background:var(--bg-body-gradient);min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:3px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}header.site-header{position:sticky;top:0;z-index:100;background:var(--primary-gradient);color:var(--text-inverse);box-shadow:var(--shadow-nav);transition:padding var(--transition-base),background var(--transition-base)}.header-container{max-width:var(--container-max-w);margin:0 auto;padding:16px 24px;display:flex;justify-content:space-between;align-items:center}.brand-link{color:var(--text-inverse);text-decoration:none;display:flex;align-items:center;gap:10px}.brand-title{font-size:1.35rem;font-weight:700;letter-spacing:-.02em;line-height:1.2}.brand-badge{display:inline-block;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;background:#fff3;padding:2px 8px;border-radius:var(--radius-full);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}nav.desktop-nav ul{list-style:none;display:flex;align-items:center;gap:6px}nav.desktop-nav a{color:#ffffffe6;text-decoration:none;font-weight:500;font-size:.925rem;padding:8px 16px;border-radius:var(--radius-full);transition:background-color var(--transition-fast),color var(--transition-fast),transform var(--transition-fast);display:inline-block}nav.desktop-nav a:hover{background-color:#ffffff2e;color:#fff;transform:translateY(-1px)}nav.desktop-nav a.active{background-color:#ffffff47;color:#fff;font-weight:600}.mobile-nav-toggle{display:none;background:#ffffff26;border:1px solid rgba(255,255,255,.25);color:#fff;width:42px;height:42px;border-radius:var(--radius-sm);cursor:pointer;align-items:center;justify-content:center;font-size:1.2rem;transition:background-color var(--transition-fast)}.mobile-nav-toggle:hover{background:#ffffff40}.mobile-nav-menu{display:none;flex-direction:column;background:#4338ca;padding:12px 24px 18px;border-top:1px solid rgba(255,255,255,.1)}.mobile-nav-menu.is-open{display:flex}.mobile-nav-menu ul{list-style:none;display:flex;flex-direction:column;gap:4px}.mobile-nav-menu a{color:#fff;text-decoration:none;padding:12px 14px;display:block;font-weight:500;border-radius:var(--radius-sm);transition:background var(--transition-fast)}.mobile-nav-menu a:hover,.mobile-nav-menu a.active{background:#ffffff26}main{flex:1;max-width:var(--container-max-w);width:100%;margin:0 auto;padding:40px 20px 60px;display:flex;flex-direction:column;gap:36px}section.content-section{background-color:var(--bg-card);padding:36px;border-radius:var(--radius-md);border:1px solid var(--border-light);box-shadow:var(--shadow-sm);transition:box-shadow var(--transition-base);position:relative}section.content-section:hover{box-shadow:var(--shadow-md)}.section-header{margin-bottom:26px;display:flex;align-items:center;justify-content:space-between;border-bottom:2px solid #eef2f6;padding-bottom:12px}.section-title{color:var(--accent-indigo);font-size:1.45rem;font-weight:700;letter-spacing:-.02em;display:inline-flex;align-items:center;gap:10px;position:relative}.section-title:after{content:"";position:absolute;bottom:-14px;left:0;width:48px;height:3px;background:var(--accent-cyan);border-radius:var(--radius-full)}.about-section{display:grid;grid-template-columns:auto 1fr;align-items:center;gap:36px}.about-img-wrapper{position:relative;width:160px;height:160px;flex-shrink:0}.profile-avatar{width:160px;height:160px;border-radius:50%;object-fit:cover;display:block;padding:4px;background:var(--primary-gradient);box-shadow:var(--shadow-md);transition:transform var(--transition-base)}.profile-avatar:hover{transform:scale(1.02)}.about-text{display:flex;flex-direction:column;gap:14px}.about-greeting{font-size:1.1rem;font-weight:600;color:var(--accent-indigo);text-transform:uppercase;letter-spacing:.05em;display:flex;align-items:center;gap:8px}.about-bio{font-size:1.05rem;line-height:1.7;color:var(--text-secondary);max-width:65ch}.about-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.about-tag{font-size:.8rem;font-weight:600;padding:4px 12px;background:var(--bg-chip);border:1px solid var(--border-light);border-radius:var(--radius-full);color:var(--accent-indigo);display:inline-flex;align-items:center;gap:6px}.skills-list{list-style:none;display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.skill-card{background:var(--primary-gradient-subtle);border:1px solid rgba(91,79,233,.15);border-radius:var(--radius-md);padding:16px 20px;display:flex;align-items:center;gap:14px;font-weight:600;color:var(--accent-indigo);transition:transform var(--transition-fast),box-shadow var(--transition-fast),border-color var(--transition-fast)}.skill-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md);border-color:#0ea5e966;background:linear-gradient(135deg,#5b4fe91f,#0ea5e91f)}.skill-icon-box{width:42px;height:42px;border-radius:var(--radius-sm);background:#fff;display:flex;align-items:center;justify-content:center;color:var(--accent-cyan);font-size:1.25rem;box-shadow:var(--shadow-sm);flex-shrink:0;border:1px solid var(--border-light)}.skill-name{font-size:1rem;letter-spacing:-.01em}.projects-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}.project-card{background:var(--bg-card);border:1px solid var(--border-light);border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column;justify-content:space-between;gap:16px;box-shadow:var(--shadow-sm);transition:transform .28s cubic-bezier(.16,1,.3,1),box-shadow .28s cubic-bezier(.16,1,.3,1),border-color .28s cubic-bezier(.16,1,.3,1);position:relative;overflow:hidden}.project-card:before{content:"";position:absolute;top:0;left:0;right:0;height:4px;background:var(--primary-gradient);opacity:.8;transition:opacity .28s cubic-bezier(.16,1,.3,1),height .28s cubic-bezier(.16,1,.3,1)}.project-card:hover{transform:translateY(-4px) scale(1.015);box-shadow:0 14px 28px -6px #5b4fe91f,0 8px 16px -4px #0ea5e914;border-color:#5b4fe959}.project-card:hover:before{opacity:1;height:5px}.project-header{display:flex;flex-direction:column;gap:8px}.project-title{color:var(--text-primary);font-size:1.15rem;font-weight:700;letter-spacing:-.01em;display:flex;align-items:flex-start;gap:10px;line-height:1.4}.project-icon-box{width:32px;height:32px;border-radius:var(--radius-sm);background:#d977061a;color:var(--accent-amber);display:flex;align-items:center;justify-content:center;font-size:.95rem;flex-shrink:0;margin-top:2px}.project-desc{font-size:.95rem;line-height:1.6;color:var(--text-secondary)}.project-tech-tags{display:flex;flex-wrap:wrap;gap:8px;padding-top:8px;border-top:1px solid #f1f5f9}.tech-badge{font-size:.75rem;font-weight:600;padding:3px 10px;border-radius:var(--radius-full);background:#f1f5f9;color:#334155;border:1px solid var(--border-light);font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace}.contact-layout{display:grid;grid-template-columns:1fr 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var(--border-light);display:flex;align-items:center;justify-content:center;color:var(--primary-start);font-size:1.15rem;flex-shrink:0}.contact-card-text{display:flex;flex-direction:column}.contact-card-label{font-size:.75rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted)}.contact-card-value{font-size:.95rem;font-weight:600;color:var(--text-primary);word-break:break-all}form.contact-form{background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-md);padding:24px;display:flex;flex-direction:column;gap:16px;box-shadow:var(--shadow-sm)}.form-group{display:flex;flex-direction:column;gap:6px}.form-group label{font-size:.875rem;font-weight:600;color:var(--accent-indigo);display:flex;align-items:center;gap:6px}.form-group input,.form-group textarea{width:100%;padding:12px 14px;font-family:inherit;font-size:.95rem;color:var(--text-primary);background:#fff;border:1px solid var(--border-light);border-radius:var(--radius-sm);transition:border-color var(--transition-fast),box-shadow var(--transition-fast)}.form-group input:focus,.form-group textarea:focus{outline:none;border-color:var(--accent-cyan);box-shadow:0 0 0 3px var(--ring-focus)}.form-group textarea{min-height:110px;resize:vertical}.form-submit-btn{background:var(--primary-gradient);color:#fff;border:none;padding:12px 24px;border-radius:var(--radius-sm);font-size:.95rem;font-weight:600;cursor:pointer;align-self:flex-start;display:inline-flex;align-items:center;gap:8px;box-shadow:0 2px 4px #5b4fe933;transition:transform var(--transition-fast),box-shadow var(--transition-fast),opacity var(--transition-fast)}.form-submit-btn:hover{transform:translateY(-2px);box-shadow:0 4px 10px #5b4fe94d;opacity:.95}.form-submit-btn:active{transform:translateY(0)}.form-status-alert{display:none;padding:12px 16px;border-radius:var(--radius-sm);font-size:.9rem;font-weight:500;align-items:center;gap:10px}.form-status-alert.is-visible{display:flex}.form-status-alert.success{background:#f0fdf4;color:#166534;border:1px solid #bbf7d0}footer.site-footer{margin-top:auto;background:var(--primary-gradient);color:#fff;padding:28px 20px;box-shadow:0 -2px 10px #0000000d}.footer-content{max-width:var(--container-max-w);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px;font-size:.9rem}.footer-credit{opacity:.9}.back-to-top-btn{color:#fff;text-decoration:none;font-weight:600;display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-full);background:#ffffff26;transition:background var(--transition-fast)}.back-to-top-btn:hover{background:#ffffff47}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideInLeft{0%{opacity:0;transform:translate(-20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInRight{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}@keyframes slideInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}.animate-fade{animation:fadeIn .45s cubic-bezier(.16,1,.3,1) both}.animate-slide-left{animation:slideInLeft .45s cubic-bezier(.16,1,.3,1) both}.animate-slide-right{animation:slideInRight .45s cubic-bezier(.16,1,.3,1) both}.animate-slide-up{animation:slideInUp .45s cubic-bezier(.16,1,.3,1) both}.delay-1{animation-delay:.08s}.delay-2{animation-delay:.16s}.delay-3{animation-delay:.24s}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.001ms!important;animation-iteration-count:1!important;transition-duration:.001ms!important;scroll-behavior:auto!important}.animate-fade,.animate-slide-left,.animate-slide-right,.animate-slide-up{animation:none!important;opacity:1!important;transform:none!important}}@media(max-width:768px){.header-container{padding:14px 20px}nav.desktop-nav{display:none}.mobile-nav-toggle{display:flex}main{padding:24px 16px 40px;gap:24px}section.content-section{padding:24px 18px}.about-section{grid-template-columns:1fr;text-align:center;justify-items:center;gap:20px}.about-greeting,.about-tags{justify-content:center}.section-title:after{left:50%;transform:translate(-50%)}.section-header{justify-content:center}.skills-list,.projects-grid{grid-template-columns:1fr}.contact-layout{grid-template-columns:1fr;gap:24px}.footer-content{flex-direction:column;text-align:center;gap:14px}}@media(max-width:480px){.brand-title{font-size:1.15rem}.profile-avatar,.about-img-wrapper{width:130px;height:130px}.section-title{font-size:1.25rem}.project-title{font-size:1.05rem}.form-submit-btn{width:100%;justify-content:center}}