:root{
  --bg:#0073a8;
  --text:#fff;
  --muted:rgba(255,255,255,.82);
  --line:rgba(255,255,255,.26);
  --hover:rgba(255,255,255,.12);
  --hr-color: rgba(255,255,255,.14);
  --hr: 1px solid var(--hr-color);
  --radius:16px;
  --max:1140px;
  --s1:6px; --s2:10px; --s3:14px; --s4:18px; --s5:26px; --s6:36px; --s7:52px;
  --shadow:0 10px 30px rgba(0,0,0,.25);
  --accent1:#0db2e0;
  --accent2:#005f88;
  --nav:64px;
}

*,*::before,*::after{box-sizing:border-box}
html,body{height:100%}
body{margin:0;background:var(--bg);color:var(--text);font-family:Manrope,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;letter-spacing:.05px;padding-top:var(--nav)}

html::-webkit-scrollbar,body::-webkit-scrollbar{width:0;height:0}
html{scrollbar-width:none}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}

.wrap{max-width:var(--max);margin:0 auto;padding:var(--s6) var(--s3)}

header{position:fixed;top:0;left:0;right:0;z-index:50;height:var(--nav);overflow:visible;backdrop-filter:saturate(120%) blur(10px);background:rgba(0,0,0,.32);box-shadow:0 6px 18px rgba(0,0,0,.18);transform:translateY(calc(-1 * var(--nav)));transition:transform .25s ease,box-shadow .25s ease}
header.mobile-visible{transform:translateY(0)}
header:not(.mobile-visible){box-shadow:none}
.top{position:relative;display:flex;align-items:center;justify-content:space-between;padding:var(--s2) var(--s3);gap:var(--s3);height:100%;box-sizing:border-box;border-bottom:0}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:.3px;flex:1}
#hdr-title{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;transition:opacity .2s ease;font-size:1.08rem;letter-spacing:.32px}
#hdr-title.is-visible{opacity:1}
.nav{display:flex;gap:var(--s2);align-items:center}
.nav-link{position:relative;font-weight:750;font-size:.98rem;letter-spacing:.26px;text-transform:uppercase;display:inline-flex;align-items:center;gap:6px;padding:2px 8px 4px;color:rgba(255,255,255,.78);transition:color .18s ease}
.nav-link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(255,255,255,.8);transform:scaleX(0);transform-origin:left;transition:transform .18s ease}
.nav-link:hover{color:#fff}
.nav-link:hover::after{transform:scaleX(1)}
.nav-link.active{color:#fff}
.nav-link.active::after{transform:scaleX(1)}
.top-btn{display:none;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;border:1.4px solid rgba(255,255,255,.9);background:rgba(0,0,0,.22);color:#fff;font-size:.88rem;cursor:pointer;transition:transform .18s ease}
.top-btn:hover{transform:translateY(-2px)}

.progress{position:absolute;left:0;right:0;bottom:-3px;height:3px;background:linear-gradient(90deg,var(--accent1),#fff);width:0%}

.hero.wrap{padding-top:var(--s6)}
.hero{display:flex;flex-wrap:wrap;align-items:center;gap:var(--s5);padding:var(--s6) 0 var(--s6);margin-bottom:var(--s6)}
.avatar{flex:0 0 auto;width:clamp(140px,42vw,175px);aspect-ratio:1/1;border-radius:50%;overflow:hidden;border:2px solid rgba(255,255,255,.6);box-shadow:var(--shadow);transform:translateY(10px);opacity:0;animation:rise .6s ease .1s forwards}
.avatar img{width:100%;height:100%;object-fit:cover}
.hero-col{flex:1 1 460px;min-width:0}
h1{margin:0 0 var(--s2);font-weight:800;line-height:1.05;font-size:clamp(34px,6vw,60px);overflow-wrap:anywhere;transform:translateY(8px);opacity:0;animation:rise .6s ease .18s forwards}
.tagline{margin:0;color:var(--muted);font-weight:600;transform:translateY(8px);opacity:0;animation:rise .6s ease .26s forwards}
.actions{display:flex;flex-wrap:wrap;gap:var(--s2);margin-top:var(--s3);transform:translateY(8px);opacity:0;animation:rise .6s ease .34s forwards}
.hero-hint{display:none;flex-direction:column;align-items:center;gap:10px;margin-top:var(--s6);color:rgba(255,255,255,.82);font-weight:700;text-transform:uppercase;letter-spacing:2px;font-size:.7rem;opacity:0;transform:translateY(10px)}
.hero-hint i{font-size:1rem;color:#fff;animation:hintBounce 1.6s ease-in-out infinite}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 16px;border:2px solid var(--text);border-radius:12px;font-weight:800;line-height:1;white-space:nowrap;transition:transform .18s ease,box-shadow .18s ease}
.btn:hover{transform:translateY(-2px);box-shadow:0 8px 18px rgba(0,0,0,.25)}
.btn.primary{background:var(--text);color:var(--bg);box-shadow:0 10px 22px rgba(0,0,0,.28)}
.btn.primary:hover{box-shadow:0 12px 26px rgba(0,0,0,.32)}

.content-text{margin:0 0 .5rem 0}
.content-text p{margin:0 0 .4rem 0;color:var(--muted)}
.content-list{margin:.25rem 0 0;padding-left:1.2rem;display:grid;gap:.45rem;color:var(--muted);line-height:1.55;list-style:disc;list-style-position:outside}

.sidebar{position:sticky;top:calc(var(--nav) + var(--s3));align-self:start;display:flex;flex-direction:column;gap:var(--s4);padding:var(--s4);border-radius:var(--radius);border:1px solid var(--line);background:rgba(255,255,255,.06);box-shadow:0 16px 36px rgba(0,0,0,.24);max-height:calc(100vh - var(--nav) - var(--s3)*2);margin-bottom:var(--s3);overflow:auto}
.sidebar::-webkit-scrollbar{width:3px}
.sidebar::-webkit-scrollbar-track{background:transparent;border-radius:999px;margin:10px 0}
.sidebar::-webkit-scrollbar-thumb{background:rgba(255,255,255,.7);border-radius:999px}
.sidebar::-webkit-scrollbar-thumb:hover{background:#fff}
.sidebar{scrollbar-width:thin;scrollbar-color:rgba(255,255,255,.7) transparent}
.sidebar .section{border-top:none;margin:0;padding:0}
.sidebar .section + .section{margin-top:var(--s4);padding-top:var(--s4);border-top:var(--hr)}

.contact-card{padding-top:var(--s2)}
.contact-list{list-style:none;margin:0;padding:0;display:grid;gap:var(--s3)}
.contact-list li{display:flex;gap:var(--s2);align-items:flex-start;padding:var(--s2);border-radius:12px;background:rgba(255,255,255,.08)}
.contact-list .icon{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.16);display:flex;align-items:center;justify-content:center;flex:0 0 34px}
.contact-list .label{display:block;font-size:.72rem;text-transform:uppercase;letter-spacing:.5px;color:rgba(255,255,255,.6)}
.contact-list a{font-weight:700;text-decoration:underline}

.skills-grid{display:grid;gap:var(--s3)}
.skill-group{background:rgba(255,255,255,.05);border-radius:14px;padding:var(--s3);box-shadow:0 10px 24px rgba(0,0,0,.18);border:1px solid rgba(255,255,255,.08);opacity:0;transform:translateY(12px)}
.skills-card.in .skill-group{animation:skillFade .45s ease forwards}
.skills-card.in .skill-group:nth-child(2){animation-delay:.05s}
.skills-card.in .skill-group:nth-child(3){animation-delay:.1s}
.skills-card.in .skill-group:nth-child(4){animation-delay:.15s}
.skill-group h3{margin:0 0 var(--s2);font-size:.9rem;text-transform:uppercase;letter-spacing:.45px;color:rgba(255,255,255,.7);display:flex;align-items:center;gap:10px}
.skill-tags{display:flex;flex-wrap:wrap;gap:var(--s2)}
.skill-tags .tag{border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.08);border-radius:999px;padding:6px 10px;font-weight:700}
.skill-tags .tag:hover{background:rgba(255,255,255,.16)}
.lang-bars{display:grid;gap:.6rem;margin-top:var(--s2)}
.lang-row{display:flex;align-items:center;gap:var(--s2);font-size:.9rem;color:var(--muted)}
.lang-label{flex:0 0 110px;font-weight:700;color:var(--text)}
.lang-meter{flex:1;height:6px;border-radius:999px;background:rgba(255,255,255,.16);overflow:hidden;position:relative}
.lang-meter span{display:block;height:100%;background:linear-gradient(90deg,var(--accent1),rgba(255,255,255,.8));transform-origin:left;transform:scaleX(0);--fill:var(--level,1)}
.skills-card.in .lang-meter span{animation:meterFill .6s ease forwards}
.skills-card.in .lang-row:nth-child(2) .lang-meter span{animation-delay:.08s}
.skills-card.in .lang-row:nth-child(3) .lang-meter span{animation-delay:.16s}
.skills-card.in .lang-row:nth-child(4) .lang-meter span{animation-delay:.24s}

.layout{display:grid;grid-template-columns:1.2fr .8fr;gap:var(--s6)}
.section{border-top:var(--hr);padding-top:var(--s5);margin-top:var(--s5)}
.section h2{margin:0 0 var(--s3);font-size:1rem;letter-spacing:.25px;display:flex;align-items:center;gap:10px}
.section h2 i{opacity:.9}

.card{border:var(--hr);border-radius:var(--radius);padding:var(--s4);background:rgba(255,255,255,.06)}
.card.reveal,.reveal{opacity:0;transform:translateY(8px);transition:opacity .45s ease,transform .45s ease}
.card.reveal.in,.reveal.in{opacity:1;transform:none}

.list{display:grid;gap:var(--s4)}
.item{display:flex;flex-direction:column;gap:var(--s2)}
.item-head{display:grid;grid-template-columns:1fr auto;gap:0;align-items:start;column-gap:var(--s3);min-width:0}
.item-head::after{content:"";grid-column:1 / -1;height:0}
.item-head h4{margin:0;font-weight:800;grid-column:1;min-width:0;overflow-wrap:anywhere;grid-row:1}
.item-head .meta{color:var(--muted);font-weight:700;white-space:nowrap;grid-column:2;justify-self:end;align-self:start;grid-row:1}
.item-head .muted{grid-column:1;color:var(--muted);margin:0 0 .5rem 0;min-width:0;overflow-wrap:anywhere;grid-row:2}
.muted{color:var(--muted);margin:0 0 .5rem 0}

.ext-icon{display:inline-block;font-size:0.62em;line-height:1;color:rgba(255,255,255,.72);margin-left:.35ch;transform:translateY(-0.28em);vertical-align:baseline}
.sr-only{position:absolute !important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.dot{opacity:.5;padding:0 .35ch}

.tags{display:flex;flex-wrap:wrap;gap:var(--s2)}
.tag{padding:6px 10px;border-radius:999px;border:1px solid var(--line);font-weight:700}

footer{margin-top:var(--s7);padding:var(--s4) var(--s3);background:rgba(0,0,0,.28);border-top:var(--hr)}
.footer-wrap{max-width:var(--max);margin:0 auto;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:var(--s2)}
.footer-copy{color:var(--muted);font-size:.9rem;display:flex;align-items:center;gap:var(--s2)}
.footer-links{display:flex;gap:var(--s2);flex-wrap:wrap}
.footer-links a{font-weight:700;position:relative;padding-bottom:2px}
.footer-links a::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:rgba(255,255,255,.6);transform:scaleX(0);transform-origin:left;transition:transform .2s ease}
.footer-links a:hover::after{transform:scaleX(1)}

@keyframes rise{from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:none}}
@keyframes skillFade{from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:none}}
@keyframes meterFill{from{transform:scaleX(0)} to{transform:scaleX(var(--fill))}}
@keyframes hintReveal{from{opacity:0;transform:translateY(10px)} to{opacity:1;transform:translateY(0)}}
@keyframes hintBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(4px)}}

@media(min-width:721px){
  header{transform:translateY(0)}
}

@media(max-width:900px){
  .hero{justify-content:center;text-align:center}
  .actions{justify-content:center}
  #hdr-title{max-width:72vw}
}
@media(max-width:720px){
  .nav{display:none}
  .top-btn{display:flex;margin-left:auto}
}
@media(max-width:600px){
  .wrap{padding:var(--s5) var(--s3)}
  .hero.wrap{padding-top:var(--s6)}
  .hero{flex-direction:column;align-items:center;text-align:center;gap:var(--s4);padding:var(--s5) 0;margin-bottom:var(--s5)}
  .actions{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:var(--s2);margin-top:var(--s2);justify-items:center}
  .actions .btn{width:100%;min-width:0;justify-content:center}
  /* keep CV button centered but not full-width on small screens */
  .actions .cv-download{width:auto;min-width:140px;padding-left:14px;padding-right:14px}
  .hero-hint{display:flex;margin-top:var(--s7);animation:hintReveal .6s ease .3s forwards}
  .layout{gap:var(--s3)}
  .sidebar{padding:0;border:none;background:none;box-shadow:none;max-height:none;margin-bottom:0}
}
@media(max-width:1020px){
  .layout{display:flex;flex-direction:column;gap:var(--s5)}
  .sidebar{position:static;padding:0;border:none;background:none;box-shadow:none;margin-top:var(--s5);max-height:none;overflow:visible;margin-bottom:0;order:-1;width:100%}
  .sidebar .section{border-top:var(--hr);margin-top:var(--s5);padding-top:var(--s5)}
  .sidebar .section:first-child{margin-top:0;border-top:none;padding-top:0}
}
@media print{
  body{background:#fff;color:#111}
  header{display:none}
  a{color:#111;text-decoration:underline}
  .card,.btn{border-color:#ddd;box-shadow:none}
}
@media (prefers-reduced-motion:reduce){*{transition:none !important;animation:none !important}.card.reveal{opacity:1 !important;transform:none !important}}