:root{--icon-strip-w:52px;--nav-col-w:218px;--radius:8px;--radius-lg:10px;--radius-strip:20px}:root,:root[data-theme=dark]{--bg:#0a0a0c;--bg-elevated:#121318;--surface:#ffffff0b;--surface-strong:#ffffff14;--glass-bg:#ffffff0b;--glass-border:#ffffff1f;--border:#ffffff1a;--border-soft:#ffffff0f;--text:#f3f4f6;--text-dim:#aeb0b8;--text-faint:#7e8089;--glow:#ffffff38;--glow-soft:#ffffff1a;--nav-strip-bg:#141519;--nav-active-bg:#ffffff17;--orb-color:#ffffff0d}:root[data-theme=light]{--bg:#eef0f2;--bg-elevated:#f7f8fa;--surface:#ffffffbf;--surface-strong:#fffffff2;--glass-bg:#ffffff8c;--glass-border:#00000014;--border:#00000017;--border-soft:#0000000f;--text:#1c1d20;--text-dim:#55575f;--text-faint:#8a8c93;--glow:#0000001a;--glow-soft:#0000000d;--nav-strip-bg:#1c1d20;--nav-active-bg:#fffffff2;--orb-color:#00000009}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;font-size:15px;line-height:1.6;transition:background .35s,color .35s}a{color:inherit;text-decoration:none}ul{list-style:none}img{max-width:100%;display:block}button{cursor:pointer;font-family:inherit}.container{max-width:1060px;padding:0 48px}.section{padding:54px 0;scroll-margin-top:20px}.section-label{letter-spacing:.18em;text-transform:uppercase;color:var(--text-faint);background:var(--glass-bg);border:1px solid var(--glass-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-radius:6px;margin-bottom:18px;padding:5px 14px;font-size:.72rem;font-weight:700;display:inline-block}.section-title{letter-spacing:-.01em;margin-bottom:14px;font-size:clamp(1.7rem,2.6vw,2.3rem);font-weight:700}.section-subtitle{color:var(--text-dim);max-width:640px;line-height:1.8}.btn{border-radius:var(--radius);letter-spacing:.03em;text-transform:uppercase;border:1px solid #0000;align-items:center;gap:10px;padding:12px 26px;font-size:.85rem;font-weight:600;transition:opacity .2s,transform .2s,box-shadow .2s;display:inline-flex}.btn-primary{background:var(--text);color:var(--bg)}.btn-primary:hover{opacity:.88;box-shadow:0 0 24px var(--glow)}.btn-outline{background:var(--glass-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-color:var(--glass-border);color:var(--text)}.btn-outline:hover{border-color:var(--text-dim);box-shadow:0 0 20px var(--glow-soft)}.glass{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius);-webkit-backdrop-filter:blur(18px);transition:transform .3s,border-color .3s,box-shadow .3s,background .3s;position:relative;box-shadow:inset 0 1px #ffffff1a}[data-theme=light] .glass{box-shadow:inset 0 1px #ffffff80}.glass-hover:hover{box-shadow:0 16px 32px #00000038, 0 0 0 1px #ffffff38, 0 0 14px var(--glow-soft);border-color:#fff6;transform:translateY(-4px)}[data-theme=light] .glass-hover:hover{box-shadow:0 16px 32px #0000001a, 0 0 0 1px #fff9, 0 0 14px var(--glow-soft);border-color:#ffffffe6}.box{background:var(--glass-bg);border:1px solid var(--glass-border);border-radius:var(--radius);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px)}.nav-surface{background:var(--bg-elevated);border:1px solid var(--border)}@media (width<=1024px){.container{padding:0 36px}.section{padding:44px 0}}@media (width<=640px){.container{padding:0 22px}.section{padding:36px 0}}.layout{min-height:100vh;display:flex;position:relative}.icon-strip-wrap{width:var(--icon-strip-w);z-index:110;position:fixed;top:16px;bottom:16px;left:14px}.icon-strip-outer{border-radius:16px;flex-direction:column;align-items:center;width:100%;height:100%;padding:8px;display:flex}.icon-strip-inner{background:var(--nav-strip-bg);border-radius:12px;flex-direction:column;align-items:center;gap:4px;width:100%;padding:12px 0;display:flex;box-shadow:0 8px 22px #00000059}.icon-strip-logo{color:#ffffffd9;background:0 0;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;margin-bottom:8px;font-size:.85rem;font-weight:800;display:flex}.icon-strip-inner a{color:#ffffffc7;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;font-size:.95rem;transition:color .2s,background .2s,box-shadow .2s;display:flex}.icon-strip-inner a:hover{color:#fff;box-shadow:0 0 16px #ffffff59,inset 0 0 0 1px #ffffff26}.icon-strip-inner a.active{color:#0a0a0c;background:#f3f4f6;box-shadow:0 0 18px #fff6}.icon-strip-settings{width:32px;height:32px;color:var(--text-dim);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;margin-top:auto;font-size:.9rem;transition:color .2s,box-shadow .2s,transform .2s;display:flex}.icon-strip-settings:hover{color:var(--text);box-shadow:0 0 16px var(--glow)}.nav-column{top:16px;bottom:16px;left:calc(14px + var(--icon-strip-w) + 10px);width:var(--nav-col-w);border-radius:var(--radius-lg);z-index:100;flex-direction:column;padding:18px 14px;display:flex;position:fixed;overflow-y:auto}.nav-profile{border-bottom:1px solid var(--border-soft);margin-bottom:16px;padding-bottom:14px}.nav-profile-avatar{background:var(--text);width:34px;height:34px;color:var(--bg);border-radius:50%;justify-content:center;align-items:center;margin-bottom:8px;font-size:.85rem;font-weight:800;display:flex}.nav-profile-name{margin-bottom:2px;font-size:.88rem;font-weight:700}.nav-profile-role{color:var(--text-faint);margin-bottom:4px;font-size:.7rem;line-height:1.4}.nav-profile-email{color:var(--text-faint);word-break:break-all;font-size:.68rem}.nav-rows{flex-direction:column;gap:2px;display:flex}.nav-row{color:var(--text-dim);border-radius:7px;align-items:center;gap:10px;padding:8px 10px;font-size:.82rem;font-weight:500;transition:color .2s,background .2s,box-shadow .2s,transform .2s;display:flex}.nav-row svg{flex-shrink:0;font-size:.92rem}.nav-row:hover{color:var(--text);box-shadow:0 0 14px var(--glow-soft)}.nav-row-active{color:var(--text);background:var(--nav-active-bg);box-shadow:0 6px 18px #00000029, 0 0 14px var(--glow)}.topbar{border-radius:var(--radius-lg);z-index:200;justify-content:space-between;align-items:center;height:56px;padding:0 8px 0 20px;display:none;position:fixed;top:12px;left:12px;right:12px}.topbar-logo{letter-spacing:.08em;text-transform:uppercase;font-size:.85rem;font-weight:800}.topbar-actions{align-items:center;gap:4px;display:flex}.topbar-icon-btn,.topbar-toggle{color:var(--text);background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:38px;height:38px;font-size:1rem;display:flex}.topbar-icon-btn:hover,.topbar-toggle:hover{box-shadow:0 0 14px var(--glow-soft)}.mobile-nav{border-radius:var(--radius-lg);z-index:199;flex-direction:column;gap:2px;padding:8px;display:flex;position:fixed;top:76px;left:12px;right:12px}.mobile-nav a{color:var(--text-dim);border-radius:7px;align-items:center;gap:12px;padding:12px 14px;font-size:.88rem;display:flex}.mobile-nav a:hover{color:var(--text);background:var(--nav-active-bg)}.content{margin-left:calc(14px + var(--icon-strip-w) + 10px + var(--nav-col-w) + 20px);z-index:1;flex:1;min-width:0;padding-right:24px;position:relative}.social-rail{z-index:95;position:fixed;top:50%;right:18px;transform:translateY(-50%)}.about-section{padding-top:6px;position:relative;overflow:hidden}.about-section .section-title,.cert-section .section-title,.about-section .section-subtitle,.cert-section .section-subtitle{text-align:center;margin-left:auto;margin-right:auto}.about-bg-image{filter:blur(28px)brightness(.65)saturate(1.05);z-index:0;background-position:top;background-size:cover;position:absolute;inset:-30px;transform:scale(1.1)}.about-bg-overlay{z-index:0;background:#0000004d;position:absolute;inset:-30px}[data-theme=light] .about-bg-image{filter:blur(28px)brightness(1.15)saturate(.85)}[data-theme=light] .about-bg-overlay{background:#ffffff80}.cert-bg-image,.resume-bg-image{filter:blur(28px)brightness(.8)saturate(.35);z-index:0;opacity:.45;background-position:50% 30%;background-size:cover;position:absolute;inset:0;transform:scale(1.15);-webkit-mask-image:linear-gradient(#0000 0,#000 140px calc(100% - 140px),#0000 100%);mask-image:linear-gradient(#0000 0,#000 140px calc(100% - 140px),#0000 100%)}.cert-bg-overlay,.resume-bg-overlay{z-index:0;background:#00000040;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#0000 0,#000 140px calc(100% - 140px),#0000 100%);mask-image:linear-gradient(#0000 0,#000 140px calc(100% - 140px),#0000 100%)}[data-theme=light] .cert-bg-image,[data-theme=light] .resume-bg-image{filter:blur(28px)brightness(1.6)saturate(.6);opacity:.35}[data-theme=light] .cert-bg-overlay,[data-theme=light] .resume-bg-overlay{background:#ffffffa6}.about-section .container{z-index:1;position:relative}.about-head-row{margin-bottom:14px;position:relative}.live-clock{position:absolute;top:0;right:0}.about-card{padding:28px 32px}.info-grid-compact{border-top:1px solid var(--border-soft);flex-wrap:wrap;justify-content:center;gap:6px 10px;margin:16px 0 20px;padding-top:14px;display:flex}.info-chip{color:var(--text-dim);background:var(--surface);border:1px solid var(--border);white-space:nowrap;border-radius:6px;padding:4px 10px;font-size:.76rem}.info-chip .k{color:var(--text);margin-right:4px;font-weight:700}.info-chip .v a:hover{color:var(--text);text-decoration:underline}.about-card{text-align:center}.about-name{margin-bottom:4px;font-size:1.4rem;font-weight:700}.about-role{color:var(--text-faint);margin-bottom:16px;font-size:.92rem}.about-card p{color:var(--text-dim);text-align:justify;margin-bottom:14px;font-size:.93rem;line-height:1.75}.tag-row{flex-wrap:wrap;gap:8px;display:flex}.tag-row span{color:var(--text-dim);border:1px solid var(--border);border-radius:6px;padding:6px 12px;font-size:.76rem}.live-clock{border-radius:var(--radius-lg);flex-shrink:0;align-items:center;gap:12px;padding:10px 16px 10px 10px;display:flex}.clock-face{border:1px solid var(--border);background:var(--surface);border-radius:50%;flex-shrink:0;width:44px;height:44px;position:relative}.clock-tick{background:var(--text-faint);transform-origin:50% 20px;width:1px;height:4px;position:absolute;top:2px;left:50%}.clock-hand{transform-origin:50% 100%;background:var(--text);border-radius:2px;position:absolute;bottom:50%;left:50%}.clock-hand-hour{width:2px;height:11px}.clock-hand-minute{width:1.5px;height:15px}.clock-hand-second{background:var(--text-faint);width:1px;height:17px}.clock-center{background:var(--text);border-radius:50%;width:3px;height:3px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.clock-readout{line-height:1.3}.clock-time{font-size:.92rem;font-weight:700}.clock-date{color:var(--text-faint);font-size:.7rem}.social-icons{flex-direction:column;justify-content:center;gap:8px;display:flex}.social-icons-horizontal{flex-direction:row;margin-bottom:8px}.social-icon-btn{width:36px;height:36px;color:var(--text);border-radius:50%;justify-content:center;align-items:center;font-size:1rem;transition:color .2s,box-shadow .2s,transform .2s,border-color .2s;display:flex}.social-icon-btn:hover{color:var(--text);border-color:var(--text-dim);box-shadow:0 0 20px var(--glow), inset 0 0 0 1px var(--glow-soft);transform:translateY(-2px)}.icon-badge-mono{background:var(--surface);border:1px solid var(--border);width:40px;min-width:40px;height:40px;color:var(--text);box-shadow:0 0 14px var(--glow-soft);border-radius:50%;justify-content:center;align-items:center;font-size:.95rem;display:flex}.service-list{flex-direction:column;gap:14px;display:flex}.service-row{text-align:center;padding:24px 28px}.service-row-head{justify-content:center;align-items:center;gap:14px;margin-bottom:18px;display:flex}.service-row .tag-row{justify-content:center}.service-row-head h4{font-size:1.02rem;font-weight:700}.cert-section{position:relative;overflow:hidden}.cert-section .container{z-index:1;position:relative}.cert-grid-v2{grid-template-columns:1fr 1fr;align-items:stretch;gap:20px;display:grid}.cert-card-v2{flex-direction:column;display:flex;overflow:hidden}.cert-image-wrap{aspect-ratio:4/3;background:var(--surface-strong);border-bottom:1px solid var(--border-soft);justify-content:center;align-items:center;width:100%;padding:10px;display:flex;position:relative}.cert-image-wrap img{object-fit:contain;width:78%;height:100%}.cert-card-body{text-align:center;flex-direction:column;flex:1;align-items:center;padding:20px 22px 22px;display:flex}.cert-card-body h4{margin-bottom:4px;font-size:1rem;font-weight:700}.cert-card-body .org{color:var(--text-faint);margin-bottom:10px;font-size:.82rem}.cert-desc{color:var(--text-dim);margin-bottom:16px;font-size:.86rem;line-height:1.6}.cert-skills-row{margin-bottom:14px;position:relative}.cert-skills-toggle{background:var(--surface);border:1px solid var(--border);color:var(--text-dim);border-radius:var(--radius);align-items:center;gap:8px;padding:8px 14px;font-size:.8rem;font-weight:600;transition:color .2s,border-color .2s,box-shadow .2s;display:inline-flex}.cert-skills-toggle:hover{color:var(--text);border-color:var(--text-dim);box-shadow:0 0 14px var(--glow-soft)}.cert-skills-popover{z-index:20;-webkit-backdrop-filter:blur(26px)saturate(1.4);width:min(300px,80vw);max-height:260px;box-shadow:0 16px 40px #0000004d, 0 0 24px var(--glow-soft);background:#0a0b0dd9;padding:14px;position:absolute;bottom:calc(100% + 8px);left:50%;overflow-y:auto;transform:translate(-50%)}[data-theme=light] .cert-skills-popover{background:#ffffffb8}.cert-skills-popover .tag-row span{color:var(--text);padding:5px 10px;font-size:.74rem;font-weight:700}.cert-links{flex-wrap:wrap;justify-content:center;gap:10px;margin-top:auto;display:flex}.cert-links .btn{padding:8px 18px;font-size:.72rem}.resume-section{position:relative;overflow:hidden}.resume-section .container{z-index:1;position:relative}.timeline-grid{grid-template-columns:1fr 1fr;gap:40px;display:grid}.timeline-col h3{text-transform:uppercase;letter-spacing:.06em;margin-bottom:14px;font-size:.92rem}.timeline{border-left:1px solid var(--border);padding-left:26px;position:relative}.timeline-item{padding-bottom:14px;position:relative}.timeline-item:last-child{padding-bottom:0}.timeline-item:before{content:"";background:var(--bg);border:2px solid var(--text-dim);border-radius:50%;width:8px;height:8px;position:absolute;top:2px;left:-31px}.timeline-pill{color:var(--text-dim);background:var(--surface);border:1px solid var(--border);border-radius:999px;margin-bottom:8px;padding:3px 12px;font-size:.7rem;font-weight:600;display:inline-block}.timeline-panel{padding:14px 18px}.timeline-item h4{margin-bottom:2px;font-size:.95rem;font-weight:700}.timeline-item .org{color:var(--text-faint);font-size:.82rem}.contact-grid{grid-template-columns:1fr 1fr;gap:32px;display:grid}.contact-list{text-align:center;flex-direction:column;align-items:center;gap:18px;display:flex}.contact-item .k{text-transform:uppercase;letter-spacing:.08em;color:var(--text-faint);margin-bottom:5px;font-size:.72rem}.contact-item .v{font-size:.95rem;font-weight:600}.contact-item .v a:hover{text-decoration:underline}.site-footer{text-align:center;color:var(--text-faint);z-index:1;padding:24px 0;font-size:.78rem;position:relative}@media (width<=1024px){.icon-strip-wrap,.nav-column{display:none}.topbar{display:flex}.content{margin-left:0;padding-top:84px;padding-right:0}.timeline-grid,.contact-grid{grid-template-columns:1fr}.social-rail{right:6px}.social-rail .social-icons{gap:6px}.social-rail .social-icon-btn{width:30px;height:30px;font-size:.82rem}}@media (width<=640px){.cert-grid-v2{grid-template-columns:1fr}.about-card{padding:22px 20px}.live-clock{gap:6px;padding:6px 8px 6px 6px}.clock-face{width:30px;height:30px}.clock-tick{transform-origin:50% 13px;height:3px}.clock-hand-hour{height:7px}.clock-hand-minute{height:10px}.clock-hand-second{height:11px}.clock-time{font-size:.72rem}.clock-date{font-size:.58rem}}