@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;600;700;800&family=DM+Sans:opsz,wght@9..40,400;9..40,500;9..40,600&family=JetBrains+Mono:wght@400;500&display=swap');

:root{
  --bg-0:#050911;--bg-1:#080D18;--bg-2:#0C1220;--bg-card:#141E33;
  --border-s:#1A2640;--border-d:#1E2D4A;--border-st:#2A3F65;
  --accent:#00C7E3;--accent-m:rgba(0,199,227,0.12);
  --t1:#E8EDF5;--t2:#A0AECB;--t3:#6B7FA3;--t4:#3D4F70;
  --green:#3DBA76;
  --fd:'Outfit',system-ui,sans-serif;
  --fb:'DM Sans',system-ui,sans-serif;
  --fm:'JetBrains Mono',monospace;
  --ease:cubic-bezier(0.16,1,0.3,1);
  --mw:1100px;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg-1);color:var(--t1);font-family:var(--fb);-webkit-font-smoothing:antialiased;line-height:1.6}
a{color:var(--accent);text-decoration:none}
a:hover{opacity:.75}
::selection{background:rgba(0,199,227,0.25)}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg-1)}
::-webkit-scrollbar-thumb{background:var(--border-st);border-radius:3px}
@keyframes blink{0%,100%{opacity:1}50%{opacity:.3}}

/* Nav */
#nav{position:fixed;top:0;left:0;right:0;z-index:200;height:60px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(20px,4vw,48px);background:rgba(8,13,24,0.5);backdrop-filter:blur(14px);border-bottom:1px solid transparent;transition:all 300ms ease}
#nav.scrolled{background:rgba(8,13,24,0.96);border-bottom-color:var(--border-s)}
.nav-logo{font-family:var(--fm);font-size:15px;font-weight:500;color:var(--t1);background:none;border:none;cursor:pointer}
.nav-logo span{color:var(--accent)}
.nav-links{display:flex;gap:clamp(12px,2vw,28px)}
.nav-link{font-family:var(--fb);font-size:13px;font-weight:500;background:none;border:none;cursor:pointer;color:var(--t3);border-bottom:1px solid transparent;padding-bottom:2px;transition:color 150ms ease}
.nav-link.active{color:var(--accent);border-bottom-color:var(--accent)}
.nav-cta{display:flex;align-items:center;gap:7px;font-family:var(--fb);font-size:13px;font-weight:500;color:#080D18;background:var(--accent);padding:8px 18px;border-radius:6px;white-space:nowrap}
.nav-pdf{display:flex;align-items:center;gap:7px;font-family:var(--fb);font-size:13px;font-weight:500;color:var(--t1);background:var(--bg-card);border:1px solid var(--border-d);padding:8px 18px;border-radius:6px;white-space:nowrap}
.nav-pdf:hover{opacity:.85}
.nav-end{display:flex;align-items:center;gap:10px}

/* Burger button */
.nav-burger{display:none;flex-direction:column;justify-content:center;align-items:center;gap:5px;width:38px;height:38px;background:none;border:1px solid var(--border-d);border-radius:8px;cursor:pointer;padding:0;flex-shrink:0;transition:border-color 200ms}
.nav-burger:hover{border-color:var(--border-st)}
.nav-burger span{display:block;width:17px;height:1.5px;background:var(--t1);border-radius:2px;transition:transform 300ms var(--ease),opacity 200ms,width 200ms}
.nav-burger.open span:first-child{transform:translateY(6.5px) rotate(45deg)}
.nav-burger.open span:nth-child(2){opacity:0;width:0}
.nav-burger.open span:last-child{transform:translateY(-6.5px) rotate(-45deg)}

/* Mobile menu panel */
.nav-mobile{position:fixed;top:60px;left:0;right:0;z-index:199;background:rgba(5,9,17,0.97);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-s);padding:8px clamp(20px,4vw,48px) 24px;display:flex;flex-direction:column;gap:0;opacity:0;transform:translateY(-12px);pointer-events:none;transition:opacity 280ms ease,transform 280ms var(--ease);will-change:opacity,transform}
.nav-mobile.open{opacity:1;transform:translateY(0);pointer-events:auto}
.nav-mobile-link{font-family:var(--fb);font-size:16px;font-weight:500;color:var(--t2);background:none;border:none;border-bottom:1px solid var(--border-s);text-align:left;padding:16px 0;cursor:pointer;transition:color 150ms;letter-spacing:-0.01em}
.nav-mobile-link:last-of-type{border-bottom:none}
.nav-mobile-link:hover{color:var(--t1)}
.nav-mobile-link.active{color:var(--accent)}
.nav-mobile-cta{display:inline-flex;align-items:center;gap:8px;font-family:var(--fb);font-size:14px;font-weight:500;color:#080D18;background:var(--accent);padding:11px 22px;border-radius:7px;margin-top:20px;width:fit-content;white-space:nowrap}
.nav-mobile-cta:hover{opacity:.85}
.nav-mobile-pdf{display:inline-flex;align-items:center;gap:8px;font-family:var(--fb);font-size:14px;font-weight:500;color:var(--t1);background:var(--bg-card);border:1px solid var(--border-d);padding:11px 22px;border-radius:7px;margin-top:8px;width:fit-content;white-space:nowrap}
.nav-mobile-pdf:hover{opacity:.85}

/* Hero */
#hero{position:relative;min-height:auto;display:flex;align-items:center;padding:80px clamp(20px,4vw,48px) 60px;overflow:hidden}
.hero-grid{position:absolute;inset:0;background-image:linear-gradient(rgba(26,38,64,0.3) 1px,transparent 1px),linear-gradient(90deg,rgba(26,38,64,0.3) 1px,transparent 1px);background-size:40px 40px;pointer-events:none}
.hero-glow{position:absolute;top:15%;left:5%;width:600px;height:600px;background:radial-gradient(circle,rgba(0,199,227,0.04) 0%,transparent 65%);pointer-events:none}
.hero-inner{max-width:var(--mw);margin:0 auto;width:100%;position:relative;display:flex;gap:60px;align-items:center;justify-content:space-between;flex-wrap:wrap}
.hero-left{flex:1;min-width:300px;max-width:520px}
.hero-badge{display:inline-flex;align-items:center;gap:8px;font-family:var(--fm);font-size:12px;color:var(--green);background:rgba(61,186,118,0.07);border:1px solid rgba(61,186,118,0.2);border-radius:99px;padding:5px 14px;margin-bottom:28px}
.hero-badge-dot{width:6px;height:6px;border-radius:50%;background:var(--green);display:inline-block;animation:blink 2s infinite}
.hero-name{font-family:var(--fd);font-size:clamp(42px,6vw,76px);font-weight:800;letter-spacing:-0.035em;line-height:1.0;color:var(--t1);margin-bottom:4px}
.hero-role{font-family:var(--fd);font-size:clamp(42px,6vw,76px);font-weight:800;letter-spacing:-0.035em;line-height:1.0;color:var(--accent);margin-bottom:28px}
.hero-desc{font-family:var(--fb);font-size:17px;color:var(--t2);line-height:1.8;max-width:460px;margin-bottom:36px}
.hero-btns{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:32px}
.btn-primary{display:inline-flex;align-items:center;gap:7px;font-family:var(--fb);font-weight:600;font-size:14px;padding:12px 24px;border-radius:7px;color:#080D18;background:var(--accent);white-space:nowrap}
.btn-secondary{display:inline-flex;align-items:center;gap:7px;font-family:var(--fb);font-weight:500;font-size:13px;padding:10px 16px;border-radius:7px;color:var(--t1);background:var(--bg-card);border:1px solid var(--border-d);white-space:nowrap}
.hero-meta{display:flex;gap:20px;flex-wrap:wrap}
.hero-meta-item{display:flex;align-items:center;gap:6px;font-family:var(--fb);font-size:13px;color:var(--t3)}
/* Hero right — фото сверху, код снизу, статы */
.hero-right{display:flex;flex-direction:column;gap:10px;flex-shrink:0;width:clamp(300px,42vw,480px)}
.hero-panels{display:flex;flex-direction:column;gap:10px}
.photo-card{background:var(--bg-card);border:1px solid var(--border-st);border-radius:14px;overflow:hidden;box-shadow:0 16px 48px rgba(0,0,0,0.65),0 0 0 1px rgba(0,199,227,0.08);position:relative;width:100%;height:380px}
.photo-card img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:center 25%;display:block}
.photo-overlay{position:absolute;inset:0;background:linear-gradient(to bottom,transparent 50%,rgba(8,13,24,0.92) 100%)}
.photo-caption{position:absolute;bottom:0;left:0;right:0;padding:14px 16px}
.photo-caption-name{font-family:var(--fd);font-size:14px;font-weight:600;color:var(--t1)}
.photo-caption-role{font-family:var(--fm);font-size:10px;color:var(--accent);margin-top:2px}
.hero-code-card{display:flex;flex-direction:column;overflow:hidden;border-radius:12px}
.hero-code-card .code-body{overflow:hidden;font-size:11px;line-height:1.65;padding:12px 14px;white-space:nowrap}
.hero-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:8px}
.hero-stats .stat-card{padding:12px 14px}
.hero-stats .stat-val{font-size:20px;margin-bottom:2px}
.hero-stats .stat-lbl{font-size:10px}
.code-card{background:var(--bg-card);border:1px solid var(--border-d);border-radius:12px;overflow:hidden}
.code-card-bar{display:flex;align-items:center;gap:6px;padding:10px 14px;border-bottom:1px solid var(--border-s);background:var(--bg-2)}
.dot{width:9px;height:9px;border-radius:50%}
.code-filename{font-family:var(--fm);font-size:10px;color:var(--t4);margin-left:6px}
.code-body{padding:16px 18px;font-family:var(--fm);font-size:12px;line-height:1.85}
.kw{color:#A78BFA}.ty{color:#00C7E3}.fn{color:#60A5FA}.st{color:#3DBA76}.cm{color:#3D4F70}.tx{color:var(--t3)}.dm{color:var(--t4)}
.ind1{padding-left:14px}.ind2{padding-left:28px}

/* Sections */
section{padding:80px clamp(20px,4vw,48px)}
.wrap{max-width:var(--mw);margin:0 auto}
.sec-label{font-family:var(--fm);font-size:11px;letter-spacing:0.12em;text-transform:uppercase;color:var(--accent);margin-bottom:12px;display:flex;align-items:center;gap:10px}
.sec-label-line{flex:1;height:1px;background:var(--border-s)}
.sec-title{font-family:var(--fd);font-size:clamp(24px,3vw,34px);font-weight:700;letter-spacing:-0.025em;color:var(--t1);margin-bottom:8px}

/* About */
#about{padding:0 clamp(20px,4vw,48px) 80px}
#about .wrap{padding-top:80px;border-top:1px solid var(--border-s)}
.about-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:48px}
.about-p{font-family:var(--fb);font-size:16px;color:var(--t2);line-height:1.85;margin-bottom:16px}
.fact-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--border-s)}
.fact-k{font-family:var(--fm);font-size:12px;color:var(--t3)}
.fact-v{font-family:var(--fb);font-size:13px;color:var(--t1);font-weight:500}

/* Experience */
.exp-grid{display:grid;grid-template-columns:clamp(140px,18vw,220px) 1fr;gap:clamp(16px,3vw,40px);padding-bottom:48px}
.exp-period{font-family:var(--fm);font-size:11px;color:var(--t3);line-height:1.7;margin-bottom:4px}
.exp-loc{font-family:var(--fm);font-size:11px;color:var(--t4);margin-bottom:16px}
.exp-tags{display:flex;flex-direction:column;gap:5px}
.exp-role{font-family:var(--fd);font-size:19px;font-weight:600;color:var(--t1);margin-bottom:2px}
.exp-company{font-family:var(--fb);font-size:15px;color:var(--accent);margin-bottom:16px;font-weight:500}
.exp-metric{background:rgba(0,199,227,0.06);border:1px solid rgba(0,199,227,0.15);border-radius:6px;padding:9px 14px;margin-bottom:16px;font-family:var(--fm);font-size:12px;color:var(--accent)}
.bullet{display:flex;gap:10px;font-family:var(--fb);font-size:14px;color:var(--t2);line-height:1.65;margin-bottom:8px}
.bullet-arrow{color:var(--accent);font-family:var(--fm);flex-shrink:0;margin-top:1px}
.oss-label{font-family:var(--fm);font-size:11px;color:var(--t3);letter-spacing:0.1em;text-transform:uppercase;margin-bottom:20px}

/* Tags */
.tag{display:inline-flex;align-items:center;font-family:var(--fm);font-size:11px;border-radius:4px;padding:3px 8px;background:rgba(20,30,51,1);color:var(--t3);border:1px solid var(--border-s)}
.tag.accent{background:rgba(0,199,227,0.08);color:var(--accent);border-color:rgba(0,199,227,0.2)}
.tags-wrap{display:flex;flex-wrap:wrap;gap:5px}

/* GitHub */
#github{background:var(--bg-1);border-top:1px solid var(--border-s)}
.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:16px;margin-top:28px;margin-bottom:32px}
.stat-card{background:var(--bg-card);border:1px solid var(--border-d);border-radius:10px;padding:18px 20px}
.stat-val{font-family:var(--fd);font-size:28px;font-weight:700;color:var(--t1);margin-bottom:4px;letter-spacing:-0.02em}
.stat-val.accent{color:var(--accent)}
.stat-lbl{font-family:var(--fm);font-size:11px;color:var(--t3)}
.gh-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px}
.gh-card{background:var(--bg-card);border:1px solid var(--border-d);border-radius:10px;padding:20px}
.gh-card-lbl{font-family:var(--fm);font-size:11px;color:var(--t3);margin-bottom:14px;letter-spacing:0.06em;text-transform:uppercase}
.heatmap{display:flex;gap:3px;overflow-x:auto}
.heatmap-col{display:flex;flex-direction:column;gap:3px;flex-shrink:0}
.heatmap-cell{width:10px;height:10px;border-radius:2px}
.heatmap-legend{display:flex;align-items:center;gap:6px;margin-top:10px}
.heatmap-legend span{font-family:var(--fm);font-size:10px;color:var(--t4)}
.lang-bar{display:flex;height:8px;border-radius:4px;overflow:hidden;margin-bottom:16px;gap:2px}
.lang-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:8px}
.lang-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0}
.lang-name{font-family:var(--fb);font-size:13px;color:var(--t2);margin-left:8px}
.lang-pct{font-family:var(--fm);font-size:11px;color:var(--t3)}
.repo-grid{margin-top:24px;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:12px}
.repo-card{background:var(--bg-card);border:1px solid var(--border-d);border-radius:8px;padding:14px 16px;display:block;transition:border-color 150ms;color:inherit}
.repo-card:hover{border-color:var(--border-st);opacity:1}
.repo-name{font-family:var(--fd);font-size:13px;font-weight:600;color:var(--accent);margin-bottom:4px}
.repo-desc{font-family:var(--fb);font-size:12px;color:var(--t3);line-height:1.5;margin-bottom:8px}
.repo-meta{display:flex;align-items:center;gap:12px}
.repo-lang{display:flex;align-items:center;gap:5px;font-family:var(--fm);font-size:11px;color:var(--t3)}
.repo-lang-dot{width:8px;height:8px;border-radius:50%;display:inline-block}
.repo-stars{font-family:var(--fm);font-size:11px;color:var(--t4)}

/* Projects */
#projects{background:var(--bg-2);border-top:1px solid var(--border-s);border-bottom:1px solid var(--border-s)}
.proj-grid{margin-top:32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.proj-card{background:var(--bg-card);border-radius:10px;display:flex;flex-direction:column;padding:22px;border:1px solid var(--border-d);transition:all 200ms var(--ease);cursor:default}
.proj-card:hover{border-color:var(--border-st);transform:translateY(-3px);box-shadow:0 10px 36px rgba(0,0,0,0.55)}
.proj-head{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:9px}
.proj-name{font-family:var(--fd);font-size:15px;font-weight:600;color:var(--t1)}
.proj-link{color:var(--t4);transition:color 150ms;flex-shrink:0;margin-left:8px;display:flex}
.proj-link:hover{color:var(--accent);opacity:1}
.proj-desc{font-family:var(--fb);font-size:13px;color:var(--t2);line-height:1.65;margin-bottom:12px;flex:1}
.proj-bullets{margin-bottom:12px}
.proj-bullet{display:flex;gap:8px;font-family:var(--fb);font-size:12px;color:var(--t3);line-height:1.55;margin-bottom:5px}
.proj-bullet-arr{color:var(--accent);font-family:var(--fm);flex-shrink:0}
.proj-stack{display:flex;gap:5px;flex-wrap:wrap;padding-top:12px;border-top:1px solid var(--border-s)}

/* Skills */
.skills-grid{margin-top:32px;display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:20px}
.skill-cat{background:var(--bg-card);border:1px solid var(--border-d);border-radius:10px;padding:20px}
.skill-cat-name{font-family:var(--fm);font-size:10px;color:var(--accent);letter-spacing:0.12em;text-transform:uppercase;margin-bottom:12px}

/* Education */
#education{background:var(--bg-2);border-top:1px solid var(--border-s)}
.edu-card{background:var(--bg-card);border:1px solid var(--border-d);border-radius:10px;padding:24px 28px;display:inline-flex;gap:20px;align-items:center}
.edu-icon{width:48px;height:48px;background:var(--accent-m);border:1px solid rgba(0,199,227,0.2);border-radius:10px;display:flex;align-items:center;justify-content:center;flex-shrink:0}
.edu-school{font-family:var(--fd);font-size:17px;font-weight:600;color:var(--t1);margin-bottom:3px}
.edu-degree{font-family:var(--fb);font-size:14px;color:var(--t2);margin-bottom:6px}
.edu-period{font-family:var(--fm);font-size:11px;color:var(--t3)}

/* Footer */
footer{padding:36px clamp(20px,4vw,48px);border-top:1px solid var(--border-s);background:var(--bg-0)}
.footer-inner{max-width:var(--mw);margin:0 auto;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:16px}
.footer-logo{font-family:var(--fm);font-size:13px;color:var(--t4)}
.footer-logo span{color:var(--accent)}
.footer-links{display:flex;gap:20px;flex-wrap:wrap}
.footer-link{display:flex;align-items:center;gap:5px;font-family:var(--fb);font-size:13px;color:var(--t3);transition:color 150ms}
.footer-link:hover{color:var(--t1);opacity:1}


.icon{display:inline-flex;flex-shrink:0}
.exp-role-row{display:flex;align-items:baseline;gap:12px;margin-bottom:2px;flex-wrap:wrap}
.repo-ref{font-family:var(--fm);font-size:11px;color:var(--t3);display:inline-flex;align-items:center;gap:3px;transition:color 150ms}
.repo-ref:hover{color:var(--accent);opacity:1}
.oss-grid{display:grid;grid-template-columns:clamp(140px,18vw,220px) 1fr;gap:clamp(16px,3vw,40px)}
.oss-name{font-family:var(--fd);font-size:15px;font-weight:600;color:var(--t1);margin-bottom:4px}
.oss-desc{font-family:var(--fb);font-size:14px;color:var(--t2);line-height:1.75}

.hero-left.centered{max-width:620px;text-align:center;margin:0 auto}
.hero-left.centered .hero-desc{margin-left:auto;margin-right:auto}
.hero-left.centered .hero-btns{justify-content:center}
.hero-left.centered .hero-meta{justify-content:center}

/* ── Responsive ─────────────────────────────────────────── */

/* Планшет и ниже */
@media (max-width: 860px) {
  .nav-links { display: none; }
  .nav-cta   { display: none; }
  .nav-pdf   { display: none; }
  .nav-burger{ display: flex; }

  .hero-inner { flex-direction: column; gap: 32px; align-items: flex-start; }
  .hero-left  { min-width: unset; max-width: 100%; width: 100%; }
  .hero-right { width: 100%; max-width: 440px; }

  .photo-card { height: 360px !important; }

  .exp-grid { grid-template-columns: 1fr; gap: 16px; }
  .exp-tags  { flex-direction: row; flex-wrap: wrap; }

  .about-grid { grid-template-columns: 1fr; gap: 32px; }
  .edu-card   { width: 100%; }
}

/* Телефон: < 600px — прячем код */
@media (max-width: 600px) {
  .code-card.hero-code-card { display: none !important; }

  .btn-primary  { flex: 0 0 100%; justify-content: center; }
  .btn-secondary { flex: 1 1 auto; justify-content: center; }

  .hero-stats { grid-template-columns: repeat(3, 1fr); }

  .photo-card { height: 300px !important; }

  #hero    { padding: 72px 20px 40px; }
  section  { padding: 60px 20px; }
  #about   { padding: 0 20px 60px !important; }
  #about .wrap { padding-top: 56px; }

  .hero-name { font-size: clamp(36px, 9vw, 56px); }
  .hero-role { font-size: clamp(36px, 9vw, 56px); }
  .hero-desc { font-size: 15px; margin-bottom: 24px; }
  .hero-badge { margin-bottom: 20px; }

  .proj-grid   { grid-template-columns: 1fr; }
  .skills-grid { grid-template-columns: 1fr 1fr; }
  .repo-grid   { grid-template-columns: 1fr; }
  .gh-cards    { grid-template-columns: 1fr; }
  .stats-grid  { grid-template-columns: repeat(2, 1fr); }
}

/* Маленький телефон: < 400px */
@media (max-width: 400px) {
  .nav-burger { width: 34px; height: 34px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 6px; }
  .hero-stats .stat-val { font-size: 17px; }
  .photo-card { height: 240px !important; }
  .skills-grid { grid-template-columns: 1fr; }
  .btn-primary, .btn-secondary { padding: 10px 16px; font-size: 13px; }
}

/* ── Scroll Reveal ──────────────────────────────────────────── */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .58s var(--ease),transform .58s var(--ease)}
.reveal.visible{opacity:1;transform:none}

/* ── Параллакс-эффект для hero-grid ────────────────────────── */
@keyframes hero-grid-drift{
  0%{background-position:0 0}
  100%{background-position:40px 40px}
}

/* ── Pulse для бейджа (уже есть blink, добавляем glow) ──────── */
@keyframes badge-glow{
  0%,100%{box-shadow:0 0 0 0 rgba(61,186,118,0)}
  50%{box-shadow:0 0 10px 2px rgba(61,186,118,0.18)}
}
.hero-badge{animation:badge-glow 3s ease-in-out infinite}

/* ── Плавный float для фото ─────────────────────────────────── */
@keyframes float{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-6px)}
}
.photo-card{animation:float 5s ease-in-out infinite}

/* ── Hover-shine на кнопках ─────────────────────────────────── */
.btn-primary{position:relative;overflow:hidden;transition:opacity 200ms,box-shadow 200ms}
.btn-primary::after{content:'';position:absolute;inset:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,0.15) 50%,transparent 60%);transform:translateX(-100%);transition:transform 500ms var(--ease)}
.btn-primary:hover{opacity:1;box-shadow:0 4px 24px rgba(0,199,227,0.35)}
.btn-primary:hover::after{transform:translateX(100%)}
.btn-secondary{transition:border-color 200ms,box-shadow 200ms,color 200ms}
.btn-secondary:hover{border-color:var(--border-st);box-shadow:0 2px 12px rgba(0,0,0,0.3);opacity:1}

/* ── Hover-glow на project cards ───────────────────────────── */
.proj-card{transition:all 220ms var(--ease)}
.proj-card:hover{border-color:rgba(0,199,227,0.3);box-shadow:0 8px 40px rgba(0,0,0,0.55),0 0 0 1px rgba(0,199,227,0.08);transform:translateY(-4px)}

/* ── Hover underline для nav-link ───────────────────────────── */
.nav-link:hover{color:var(--t1)}