/* ============ základ ============ */
:root {
  --bg:#0a0e14; --bg2:#05080c; --fg:#e6edf3; --mut:#7d8590; --mut2:#9aa4b2;
  --neon:#38ffaa; --vio:#7c5cff; --pink:#ff4da6; --line:#1f2a36;
  --mono:'Cascadia Code','JetBrains Mono',Consolas,monospace;
}
body.sudo { --neon:#ff4d4d; --vio:#ff8a00; --pink:#ffd24d; }

* { margin:0; box-sizing:border-box; }
html { background:var(--bg); }
body { color:var(--fg); font-family:var(--mono); min-height:100%; }
body.js { height:100vh; overflow:hidden; }
a { color:var(--neon); }
button { font-family:inherit; }

/* ============ sekce + fullpage ============ */
#wrap { transition:transform 1s cubic-bezier(.77,0,.18,1); position:relative; z-index:1; }
body.js .sec { transform:scale(.88); filter:blur(9px) brightness(.55); opacity:.5; will-change:transform,filter;
  transition:transform 1s cubic-bezier(.77,0,.18,1), filter 1s ease, opacity 1s ease; }
body.js .sec.active { transform:scale(1); filter:blur(0) brightness(1); opacity:1; }
.sec { min-height:100vh; position:relative; overflow:hidden; padding:8vh 7vw;
  display:flex; flex-direction:column; justify-content:center; align-items:center; text-align:center; }
body.js .sec { height:100vh; min-height:0; }
.sec::before { content:''; position:absolute; inset:0; pointer-events:none;
  background-image:linear-gradient(rgba(56,255,170,.04) 1px,transparent 1px),
    linear-gradient(90deg,rgba(56,255,170,.04) 1px,transparent 1px);
  background-size:32px 32px; }

h1 { font-size:clamp(30px,5.4vw,56px); font-weight:700; line-height:1.1; position:relative; z-index:2; }
.grad { background:linear-gradient(90deg,var(--neon),var(--vio),var(--pink));
  -webkit-background-clip:text; background-clip:text; -webkit-text-fill-color:transparent; }
.sub { color:var(--mut); margin-top:16px; font-size:15px; max-width:560px; line-height:1.65; position:relative; z-index:2; }

.tag { position:absolute; top:22px; right:64px; font-size:11px; letter-spacing:.18em; text-transform:uppercase;
  color:var(--neon); border:1px solid rgba(56,255,170,.35); border-radius:99px; padding:4px 12px;
  background:rgba(56,255,170,.07); z-index:3; }

/* vstupní kaskáda */
.anim { opacity:0; transform:translateY(40px); transition:opacity .7s ease .35s,transform .7s ease .35s; }
.sec.active .anim { opacity:1; transform:none; }
.anim.d2 { transition-delay:.55s; } .anim.d3 { transition-delay:.75s; } .anim.d4 { transition-delay:.95s; } .anim.d5 { transition-delay:1.15s; }
body:not(.js) .anim { opacity:1; transform:none; }

/* ============ chrome (progress, dots, counter, lang) ============ */
#progress { position:fixed; top:0; left:0; height:2px; width:0; z-index:50;
  background:linear-gradient(90deg,var(--neon),var(--vio),var(--pink)); transition:width .9s cubic-bezier(.77,0,.18,1); }

.lang-switch { position:fixed; top:16px; left:20px; z-index:50; color:var(--mut); font-size:13px; display:flex; gap:6px; align-items:center; }
.lang-switch button { background:none; border:none; color:var(--mut); cursor:pointer; font-size:13px; padding:4px 2px; }
.lang-switch button.on { color:var(--neon); text-shadow:0 0 12px rgba(56,255,170,.6); }
.lang-switch button:focus-visible { outline:1px solid var(--neon); border-radius:4px; }

#counter { position:fixed; top:16px; right:22px; z-index:50; color:var(--mut); font-size:12px; }
#counter b { color:var(--neon); font-size:16px; }

#dots { position:fixed; right:22px; top:50%; transform:translateY(-50%); display:flex; flex-direction:column; gap:12px; z-index:50; }
#dots button { width:10px; height:10px; border-radius:50%; border:1px solid var(--neon); background:transparent;
  cursor:pointer; padding:0; transition:.3s; }
#dots button.on { background:var(--neon); box-shadow:0 0 12px rgba(56,255,170,.8); transform:scale(1.3); }
#dots button:focus-visible { outline:2px solid var(--neon); outline-offset:3px; }
body:not(.js) #dots, body:not(.js) #counter, body:not(.js) #progress, body:not(.js) .hint { display:none; }

.hint { position:fixed; bottom:16px; left:50%; transform:translateX(-50%); color:var(--mut); font-size:12px;
  z-index:40; animation:bob 1.6s ease-in-out infinite; transition:opacity .4s; }
.hint.off { opacity:0; }
@keyframes bob { 50% { transform:translate(-50%,6px); } }

/* ============ orby ============ */
.orb { position:absolute; border-radius:50%; filter:blur(60px); opacity:.4; pointer-events:none; z-index:0;
  animation:drift 10s ease-in-out infinite; transition:translate .6s ease-out; }
@keyframes drift { 50% { transform:translate(25px,-20px) scale(1.12); } }

/* ============ glass karty (sdílené) ============ */
.cards { display:flex; gap:20px; margin-top:34px; flex-wrap:wrap; justify-content:center; z-index:2; position:relative; }
.glass { background:rgba(255,255,255,.05); border:1px solid rgba(255,255,255,.14); backdrop-filter:blur(10px);
  border-radius:16px; padding:24px; width:240px; text-align:left; position:relative;
  transition:transform .35s ease, border-color .3s; }
.glass h4 { color:#fff; margin:10px 0 8px; font-size:15px; }
.glass p { font-size:12.5px; color:var(--mut2); line-height:1.6; }

/* ============ boot overlay ============ */
#boot { position:fixed; inset:0; z-index:100; background:var(--bg2); color:var(--mut2);
  font-size:14px; padding:38px 42px; transition:opacity .6s; line-height:1.9; }
#boot.off { opacity:0; pointer-events:none; }
#boot div b { color:var(--neon); }

/* ============ hero ============ */
#net { position:fixed; inset:0; width:100%; height:100%; z-index:0; pointer-events:none; }
.prompt { color:var(--neon); font-size:14px; margin-bottom:14px; z-index:2; position:relative; }
.typed { display:inline-block; overflow:hidden; white-space:nowrap; vertical-align:bottom;
  border-right:2px solid var(--neon); width:0; animation:type 1s steps(6) 2.4s forwards, blink .8s step-end infinite; }
@keyframes type { to { width:6ch; } }
@keyframes blink { 50% { border-color:transparent; } }

/* ============ skills — ikony + tilt ============ */
.ico { width:38px; height:38px; }
.ico path { stroke:var(--neon); stroke-width:2.4; fill:none; stroke-linecap:round; stroke-linejoin:round;
  stroke-dasharray:var(--len,200); stroke-dashoffset:var(--len,200); transition:stroke-dashoffset 1.2s ease .6s; }
.sec.active .ico path { stroke-dashoffset:0; }

.tilt { will-change:transform; }
.tilt::after { content:''; position:absolute; inset:0; border-radius:inherit; pointer-events:none;
  background:radial-gradient(circle at var(--gx,50%) var(--gy,50%),rgba(255,255,255,.18),transparent 55%);
  opacity:0; transition:opacity .3s; }
.tilt:hover::after { opacity:1; }
.tilt:hover { border-color:rgba(124,92,255,.6); }

/* ============ projekty ============ */
.proj-card { border-top:2px solid var(--top,var(--neon)); }
.shot { height:64px; border-radius:10px; margin-bottom:14px; padding:10px;
  background:linear-gradient(120deg,rgba(124,92,255,.25),rgba(56,255,170,.12));
  display:flex; flex-direction:column; gap:7px; justify-content:center; }
.mock-line { display:block; height:6px; border-radius:3px; background:rgba(255,255,255,.25); }
.shot-map { align-items:center; font-size:26px; color:var(--neon); }
.metrics { display:flex; gap:28px; margin-top:30px; color:var(--mut); font-size:12.5px; z-index:2; position:relative; flex-wrap:wrap; justify-content:center; }
.metrics b { color:var(--neon); font-size:22px; margin-right:6px; }
.magnet { transition:transform .25s ease; }

/* ============ homelab mapa ============ */
.map { width:min(760px,90vw); position:relative; z-index:2; margin-top:8px; }
#labmap { width:100%; height:auto; }
.wire { stroke:rgba(56,255,170,.35); stroke-width:1.5; fill:none; stroke-dasharray:5 5; animation:flow 1.2s linear infinite; }
@keyframes flow { to { stroke-dashoffset:-10; } }
.node rect, .svc rect { fill:rgba(56,255,170,.06); stroke:rgba(56,255,170,.45); stroke-width:1.2; transition:.25s; }
.svc rect { fill:rgba(124,92,255,.08); stroke:rgba(124,92,255,.45); }
.node text { fill:var(--fg); font-size:15px; font-family:var(--mono); }
.svc text { fill:var(--mut2); font-size:12px; font-family:var(--mono); }
.node { cursor:pointer; outline:none; }
.node:hover rect, .node:focus-visible rect { fill:rgba(56,255,170,.16); filter:drop-shadow(0 0 10px rgba(56,255,170,.6)); }
.led { fill:var(--neon); animation:ledpulse 1.5s infinite; }
@keyframes ledpulse { 50% { opacity:.25; } }
.pkt { fill:var(--pink); filter:drop-shadow(0 0 4px var(--pink)); }
#tip { position:absolute; pointer-events:none; background:var(--bg2); border:1px solid var(--line);
  border-radius:8px; padding:8px 12px; font-size:12px; color:var(--mut2); white-space:nowrap; z-index:5;
  box-shadow:0 8px 30px rgba(0,0,0,.5); }

/* ============ kontakt — terminál + CTA ============ */
.term { width:min(560px,90vw); background:var(--bg2); border:1px solid var(--line); border-radius:12px;
  text-align:left; font-size:13px; z-index:2; position:relative; box-shadow:0 20px 60px rgba(0,0,0,.45); }
.term-bar { padding:9px 14px; border-bottom:1px solid var(--line); color:var(--mut); font-size:11.5px; }
.term-bar span { display:inline-block; width:10px; height:10px; border-radius:50%; margin-right:6px; vertical-align:middle; }
.term-bar span:nth-child(1){background:#ff5f57}.term-bar span:nth-child(2){background:#febc2e}.term-bar span:nth-child(3){background:#28c840}
#tout { padding:12px 14px 0; max-height:180px; overflow-y:auto; line-height:1.7; }
#tout .in { color:var(--mut); }
#tout .out { color:var(--mut2); }
.term-line { display:flex; padding:8px 14px 14px; color:var(--neon); align-items:center; }
#tin { flex:1; background:none; border:none; color:var(--fg); font-family:var(--mono); font-size:13px; outline:none; caret-color:var(--neon); }
#tin::placeholder { color:var(--mut); opacity:.7; }

.cta { display:inline-block; margin-top:26px; padding:12px 30px; border-radius:99px; font-size:14px;
  color:#fff; text-decoration:none; z-index:2; position:relative;
  background:linear-gradient(90deg,var(--vio),var(--pink)); box-shadow:0 6px 24px rgba(124,92,255,.35); }
.cta:hover { box-shadow:0 10px 36px rgba(255,77,166,.5); }
.cta:focus-visible { outline:2px solid var(--neon); outline-offset:3px; }

/* ============ vlastní kurzor ============ */
@media (pointer:fine) {
  body.cur-on, body.cur-on a, body.cur-on button, body.cur-on input { cursor:none; }
}
#cur { position:fixed; top:-3px; left:-3px; width:6px; height:6px; border-radius:50%;
  background:var(--neon); z-index:200; pointer-events:none; }
#curGlow { position:fixed; top:-17px; left:-17px; width:34px; height:34px; border-radius:50%;
  border:1.5px solid var(--neon); opacity:.6; z-index:199; pointer-events:none;
  mix-blend-mode:screen; transition:width .25s,height .25s,top .25s,left .25s,border-color .25s; }
body.cur-big #curGlow { width:52px; height:52px; top:-26px; left:-26px; border-color:var(--vio); }

/* ============ mobil + a11y ============ */
@media (max-width:768px) {
  .tag { right:auto; left:50%; transform:translateX(-50%); top:14px; }
  .lang-switch { top:44px; }
  #counter { display:none; }
  .cards { gap:14px; }
  .glass { width:min(86vw,340px); padding:18px; }
  .orb { opacity:.28; }
  .sec { padding:7vh 6vw; }
  .metrics { gap:16px; }
}
@media (prefers-reduced-motion: reduce) {
  #wrap { transition:transform .2s ease; }
  body.js .sec { transform:none; filter:none; opacity:1; transition:none; }
  .anim, .anim.d2, .anim.d3, .anim.d4 { transition:opacity .2s, transform .2s; }
  .orb, .led, .wire, .hint { animation:none; }
  .typed { animation:none; width:6ch; border-color:transparent; }
  .ico path { transition:none; stroke-dashoffset:0; }
}

/* ============ proklik karty ============ */
a.proj-card { text-decoration:none; color:inherit; display:block; }
.url { display:block; margin-top:12px; font-size:11px; color:var(--neon); opacity:.65; transition:opacity .25s; }
.url i { font-style:normal; display:inline-block; transition:transform .25s; }
a.proj-card:hover .url { opacity:1; }
a.proj-card:hover .url i { transform:translate(3px,-3px); }
a.proj-card:focus-visible { outline:2px solid var(--neon); outline-offset:3px; }