html{scroll-behavior:smooth;}
@import url('https://fonts.googleapis.com/css2?family=IBM+Plex+Sans:wght@400;500;600;700;800&display=swap');
:root{
--font-main:'IBM Plex Sans', Arial, Helvetica, sans-serif;
--bg: #0B1B33;
--bg-card: rgba(255,255,255,0.06);
--bg-card-hover: rgba(255,255,255,0.11);
--accent: #D98E3E;
--accent-dim: rgba(217,142,62,0.18);
--text: #F2F5FA;
--text-muted: #B9C6DA;
--line: rgba(255,255,255,0.14);
--radius: 10px;
}
*{box-sizing:border-box; margin:0; padding:0;}
body{
background:linear-gradient(180deg, #060F20 0%, #14315C 25%, #8FB4DE 45%, #234570 65%, #081428 100%);
background-attachment:fixed;
color:var(--text);
font-family:var(--font-main);
line-height:1.5;
-webkit-font-smoothing:antialiased;
padding-bottom:96px; /* space for sticky contact banner */
}
.mono{font-family:var(--font-main);}
.wrap{max-width:920px; margin:0 auto; padding:0 24px;}
/* ---------- schematic divider (signature element) ---------- */
.schematic-divider{
width:100%; height:28px; margin:48px 0;
opacity:0.55;
}
/* ---------- header ---------- */
header{padding:64px 0 40px;}
.hero{display:flex; align-items:center; gap:28px; flex-wrap:wrap;}
.avatar{
width:96px; height:96px; border-radius:50%;
flex-shrink:0; position:relative; overflow:hidden;
border:2px solid var(--accent);
box-shadow:0 0 0 3px rgba(217,142,62,0.18);
}
.avatar img{
position:absolute; inset:0; width:100%; height:100%; object-fit:cover;
opacity:0; transition:opacity 1.2s ease-in-out;
}
.avatar img.active{opacity:1;}
.hero h1{font-size:30px; font-weight:800; letter-spacing:-0.02em;}
.hero .role{color:var(--accent); font-family:var(--font-main); font-size:14px; margin-top:6px; letter-spacing:0.02em;}
.hero .loc{color:var(--text-muted); font-size:14px; margin-top:4px;}
.lang-switch{display:flex; gap:6px; margin-left:auto;}
.lang-switch button{
background:var(--bg-card); border:1px solid var(--line); color:var(--text-muted);
font-family:var(--font-main); font-size:12px; padding:6px 10px; border-radius:6px;
cursor:pointer; transition:0.15s;
}
.lang-switch button.active{color:var(--bg); background:var(--accent); border-color:var(--accent);}
.lang-switch button:hover{border-color:var(--accent);}
.lang-switch a{
background:var(--bg-card); border:1px solid var(--line); color:var(--text-muted);
font-family:var(--font-main); font-size:12px; padding:6px 10px; border-radius:6px;
cursor:pointer; transition:0.15s; text-decoration:none; display:inline-block;
}
.lang-switch a.active{color:var(--bg); background:var(--accent); border-color:var(--accent);}
.lang-switch a:hover{border-color:var(--accent);}
/* ---------- specialization ---------- */
.spec-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:14px;}
.spec-card{
background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
padding:20px 18px; backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
}
.spec-card svg{width:22px; height:22px; stroke:var(--accent); margin-bottom:12px;}
.spec-card h3{font-size:15px; font-weight:600; margin-bottom:6px;}
.spec-card p{font-size:13px; color:var(--text-muted);}
/* ---------- section titles ---------- */
.section-label{
font-family:var(--font-main); font-size:14px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase;
color:var(--accent); margin-bottom:18px;
}
/* ---------- experience ---------- */
.exp-item{
position:relative;
z-index:1;
display:flex; align-items:center; gap:16px;
padding:16px 18px; border-radius:var(--radius);
border:1px solid transparent;
cursor:default;
transition:0.15s;
margin-bottom:8px;
}
.exp-item:hover{background:var(--bg-card-hover); border-color:var(--line); backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px); z-index:10;}
.exp-period{font-family:var(--font-main); font-size:12px; color:var(--text-muted); width:130px; flex-shrink:0;}
.company-logo{
width:34px; height:34px; border-radius:8px; flex-shrink:0;
background:var(--bg-card); border:1px solid var(--line);
display:flex; align-items:center; justify-content:center;
font-family:var(--font-main); font-size:11px; font-weight:600; color:var(--accent);
}
.exp-main{flex:1;}
.exp-main .company{font-size:14px; font-weight:600;}
.exp-main .position{font-size:13px; color:var(--text-muted); margin-top:2px;}
.exp-main .exp-summary{font-size:12px; color:var(--text-muted); opacity:0.8; margin-top:4px; line-height:1.4;}
.cert-dot{
width:8px; height:8px; border-radius:50%; background:var(--accent);
flex-shrink:0;
}
.exp-tooltip{
display:none;
position:absolute; left:18px; right:18px; top:calc(100% - 6px);
background:#16345F; border:1px solid var(--accent);
border-radius:var(--radius); padding:14px 16px; margin-top:6px;
font-size:13px; color:var(--text); z-index:5;
box-shadow:0 8px 24px rgba(0,0,0,0.55);
backdrop-filter:blur(16px); -webkit-backdrop-filter:blur(16px);
max-height:230px; overflow-y:auto; line-height:1.5;
}
.exp-item:hover .exp-tooltip{display:block;}
.exp-tooltip .cert-badge{
display:inline-flex; align-items:center; gap:6px;
margin-top:10px; font-family:var(--font-main); font-size:11px; color:var(--accent);
text-decoration:none; cursor:pointer; border-bottom:1px dashed var(--accent); padding-bottom:2px;
transition:0.15s;
}
.exp-tooltip .cert-badge:hover{color:#F2B769; border-color:#F2B769;}
.exp-tooltip .cert-badge svg{width:14px; height:14px; stroke:currentColor;}
/* ---------- education ---------- */
.edu-item{
display:flex; align-items:flex-start; gap:16px;
padding:14px 18px; border-radius:var(--radius);
margin-bottom:6px; transition:0.15s;
}
.edu-item:hover{background:var(--bg-card-hover);}
.edu-period{font-family:var(--font-main); font-size:12px; color:var(--text-muted); width:130px; flex-shrink:0; padding-top:1px;}
.edu-main .edu-title{font-size:14px; font-weight:600;}
.edu-main .edu-detail{font-size:12px; color:var(--text-muted); margin-top:2px; line-height:1.4;}
.edu-divider{height:1px; background:var(--line); margin:14px 0;}
.edu-subhead{font-size:11px; color:var(--accent); font-weight:600; text-transform:uppercase; letter-spacing:0.06em; margin:20px 0 4px;}
/* ---------- SEP G1 highlight ---------- */
.sep-card{
display:flex; align-items:center; gap:20px;
background:var(--bg-card); border:1px solid var(--accent);
border-radius:var(--radius); padding:22px 24px;
backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
}
.sep-icon{
width:52px; height:52px; border-radius:50%; flex-shrink:0;
background:var(--accent-dim); border:1px solid var(--accent);
display:flex; align-items:center; justify-content:center;
}
.sep-icon svg{width:26px; height:26px; stroke:var(--accent);}
.sep-title{font-size:16px; font-weight:700;}
.sep-year{color:var(--accent); font-weight:600; font-size:13px; margin-left:6px;}
.sep-scope{display:flex; gap:8px; flex-wrap:wrap; margin-top:10px;}
.sep-chip{
font-size:11px; color:var(--text-muted); border:1px solid var(--line);
border-radius:20px; padding:4px 12px;
}
/* ---------- collapsible toggles ---------- */
.toggle-arrow{width:14px; height:14px; flex-shrink:0;}
details{margin-top:4px;}
details > summary{
cursor:pointer; display:flex; align-items:center; gap:8px;
list-style:none; user-select:none;
}
details > summary::-webkit-details-marker{display:none;}
details > summary::marker{content:none;}
.edu-more-toggle{
font-family:var(--font-main); font-size:14px; font-weight:700; letter-spacing:0.06em; text-transform:uppercase;
color:var(--accent); margin-top:20px; padding:6px 0;
}
.edu-more-toggle .toggle-arrow{stroke:var(--accent);}
.edu-more-content{margin-top:14px;}
.work-more-toggle{
font-size:14px; font-weight:600; color:var(--text);
margin-top:6px; padding:10px 18px;
}
.work-more-toggle .toggle-arrow{stroke:var(--text);}
.work-more-content{margin-top:2px;}
.info-block{margin-bottom:16px;}
.info-block .info-label{font-size:12px; color:var(--accent); font-weight:600; margin-bottom:4px;}
.info-block .info-text{font-size:13px; color:var(--text-muted); line-height:1.5;}
/* ---------- document thumbnails ---------- */
.doc-item{display:flex; flex-direction:column; align-items:center; gap:8px; cursor:pointer;}
.doc-card{
background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
padding:10px; backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
transition:0.15s; width:100%;
}
.doc-item:hover .doc-card{border-color:var(--accent); transform:translateY(-2px);}
.doc-card img{width:100%; height:auto; border-radius:4px; display:block;}
.doc-caption{font-size:11px; color:var(--text-muted); text-align:center; line-height:1.3;}
.doc-grid{display:grid; grid-template-columns:repeat(auto-fill,minmax(150px,1fr)); gap:14px 14px; margin-top:16px;}
.lightbox-overlay{
display:none; position:fixed; inset:0; background:rgba(4,10,20,0.85);
z-index:200; align-items:center; justify-content:center; padding:32px;
backdrop-filter:blur(6px); -webkit-backdrop-filter:blur(6px);
cursor:zoom-out;
}
.lightbox-overlay.active{display:flex;}
.lightbox-images{
display:flex; gap:20px; max-width:92vw; max-height:88vh;
overflow-x:auto; overflow-y:hidden; align-items:center; cursor:default;
padding:4px;
}
.lightbox-images img{max-width:88vw; max-height:85vh; border-radius:8px; box-shadow:0 20px 60px rgba(0,0,0,0.6); flex-shrink:0;}
.lightbox-close{
position:absolute; top:20px; right:28px; color:#fff; font-size:32px; font-weight:300;
cursor:pointer; line-height:1; z-index:201;
}
/* ---------- certificates ---------- */
.cert-grid{
display:grid; grid-template-columns:repeat(auto-fill,minmax(80px,1fr)); gap:14px;
margin-top:18px;
}
.cert-icon{
aspect-ratio:1; background:var(--bg-card); border:1px solid var(--line); border-radius:var(--radius);
display:flex; flex-direction:column; align-items:center; justify-content:center; gap:6px;
font-family:var(--font-main); font-size:10px; color:var(--text-muted); text-align:center; padding:6px;
backdrop-filter:blur(14px); -webkit-backdrop-filter:blur(14px);
scroll-margin-top:24px;
}
.cert-icon:target{
animation:certHighlight 1.8s ease-out;
}
@keyframes certHighlight{
0%{border-color:var(--accent); box-shadow:0 0 0 4px var(--accent-dim); color:var(--accent);}
100%{border-color:var(--line); box-shadow:none; color:var(--text-muted);}
}
.cert-icon svg{width:20px; height:20px; stroke:var(--accent);}
/* ---------- contact banner ---------- */
.contact-banner{
position:fixed; bottom:0; left:0; right:0;
background:rgba(8,20,40,0.55); border-top:1px solid var(--line);
display:flex; justify-content:center; gap:6px; flex-wrap:wrap;
padding:12px 16px; z-index:20;
backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px);
}
.contact-item{
display:flex; align-items:center; gap:6px;
background:transparent; border:1px solid transparent; border-radius:8px;
padding:8px 12px; color:var(--text); text-decoration:none; font-size:13px;
transition:0.15s;
}
.contact-item:hover{background:var(--accent-dim); border-color:var(--accent);}
.contact-item.disabled{opacity:0.35; cursor:default; pointer-events:none;}
.contact-item.disabled:hover{background:transparent; border-color:transparent;}
.contact-item svg{width:16px; height:16px; stroke:var(--accent); flex-shrink:0;}
.contact-item.company{border-left:1px solid var(--line); margin-left:6px; padding-left:16px;}
.contact-item.company .company-badge{
width:22px; height:22px;
display:flex; align-items:center; justify-content:center;
}
.contact-item.company .company-badge img{width:100%; height:100%; object-fit:contain;}
.contact-item.company .label{color:var(--accent); font-weight:600;}
@media (max-width:640px){
.spec-grid{grid-template-columns:1fr;}
.exp-period{width:auto; font-size:11px;}
.exp-item{flex-wrap:wrap;}
.contact-item span.label{display:none;}
}
/* ---------- electrical schematic overlay ---------- */
.schematic-overlay{
position:fixed; inset:0; width:100%; height:100%;
pointer-events:none; z-index:1; opacity:0.26;
}
.schematic-overlay path, .schematic-overlay rect, .schematic-overlay line{
fill:none; stroke:#D7E0EA; stroke-width:0.12; vector-effect:non-scaling-stroke;
}
.schematic-overlay circle{
fill:none; stroke:#D7E0EA; stroke-width:0.12; vector-effect:non-scaling-stroke;
}
.schematic-overlay .node{fill:#D7E0EA; stroke:none;}
.wrap, .contact-banner{position:relative; z-index:2;}
/* ---------- PIN gate ---------- */
.pin-gate{
position:fixed; inset:0; z-index:500;
display:flex; align-items:center; justify-content:center;
background:rgba(6,15,32,0.55);
backdrop-filter:blur(20px); -webkit-backdrop-filter:blur(20px);
transition:opacity 0.4s ease;
}
.pin-box{text-align:center;}
.pin-box.shake{animation:pinShake 0.4s;}
@keyframes pinShake{
0%,100%{transform:translateX(0);} 20%{transform:translateX(-8px);}
40%{transform:translateX(8px);} 60%{transform:translateX(-6px);} 80%{transform:translateX(6px);}
}
.pin-label{
font-family:var(--font-main); font-size:13px; font-weight:700; letter-spacing:0.14em;
text-transform:uppercase; color:#F2F5FA; margin-bottom:22px;
}
.pin-inputs{display:flex; gap:14px; justify-content:center;}
.pin-digit{
width:52px; height:64px; text-align:center; font-size:26px; font-family:var(--font-main);
background:rgba(255,255,255,0.08); border:2px solid rgba(255,255,255,0.35); border-radius:10px;
color:#fff; caret-color:var(--accent);
}
.pin-digit:focus{outline:none; border-color:var(--accent); background:rgba(255,255,255,0.14);}
.pin-error{
margin-top:16px; color:#F09595; font-size:12px; opacity:0; transition:opacity 0.2s;
}
.pin-error.show{opacity:1;}
/* ---------- diploma translation card (inside lightbox) ---------- */
.dip-card{
background:#16345F; border:1px solid var(--accent); border-radius:var(--radius);
padding:38px 36px; width:640px; max-width:88vw; text-align:left;
font-family:var(--font-main); color:var(--text); line-height:1.65; flex-shrink:0;
overflow-y:auto; box-sizing:border-box;
}
.dip-card.dip-card--wide{
width:900px; max-width:88vw; padding:34px 44px;
}
.dip-card .dip-eyebrow{
font-size:12px; color:var(--accent); text-transform:uppercase; letter-spacing:0.08em;
font-weight:700; margin-bottom:12px;
}
.dip-card .dip-title{font-size:21px; font-weight:700; margin-bottom:18px;}
.dip-card.dip-card--wide .dip-title{font-size:25px; margin-bottom:16px;}
.dip-card .dip-body{font-size:15px; color:var(--text-muted); margin-bottom:18px;}
.dip-card.dip-card--wide .dip-body{font-size:17px; margin-bottom:16px;}
.dip-card .dip-meta{font-size:13px; color:var(--text-muted); border-top:1px solid var(--line); padding-top:12px;}
.dip-card.dip-card--wide .dip-meta{font-size:14px;}
.dip-card .dip-note{font-size:12px; color:var(--accent); margin-top:16px; font-style:italic;}
.dip-card .dip-list{list-style:none; margin:0; padding:0; font-size:15px; color:var(--text-muted);}
.dip-card .dip-list li{
display:flex; align-items:baseline; gap:10px;
padding:7px 0; border-bottom:1px solid rgba(255,255,255,0.08);
}
.dip-card .dip-list li:last-child{border-bottom:none;}
.dip-card .dip-list .dip-num{
color:var(--accent); font-weight:700; font-size:12px; flex-shrink:0; width:18px;
}