/* jakubkrs.com — sdílený design (dark aurora) */
:root{
  --bg:#0A0A14; --surface:rgba(255,255,255,.04); --line:rgba(255,255,255,.09);
  --text:#EDEDF2; --muted:#9CA0B0; --violet:#A855F7; --pink:#EC4899; --green:#22C55E;
  --font:'Inter',-apple-system,sans-serif; --mono:'JetBrains Mono',monospace;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.65;font-weight:300;overflow-x:hidden;min-height:100vh;display:flex;flex-direction:column}
main{flex:1}
::selection{background:rgba(168,85,247,.4)}

/* aurora pozadí */
.aurora{position:fixed;inset:0;z-index:-1;overflow:hidden}
.aurora::after{content:'';position:absolute;inset:0;background:radial-gradient(ellipse at 50% 120%,rgba(10,10,20,0) 0%,var(--bg) 70%)}
.blob{position:absolute;border-radius:50%;filter:blur(90px);opacity:.35;will-change:transform}
.b1{width:520px;height:520px;background:#7C3AED;top:-140px;left:-100px;animation:drift1 26s ease-in-out infinite alternate}
.b2{width:460px;height:460px;background:#DB2777;top:10%;right:-140px;animation:drift2 32s ease-in-out infinite alternate}
.b3{width:420px;height:420px;background:#4F46E5;bottom:-120px;left:30%;animation:drift3 38s ease-in-out infinite alternate}
@keyframes drift1{to{transform:translate(120px,80px) scale(1.15)}}
@keyframes drift2{to{transform:translate(-100px,120px) scale(.9)}}
@keyframes drift3{to{transform:translate(90px,-90px) scale(1.1)}}

.wrap{max-width:1080px;margin:0 auto;padding:0 28px}

/* nav */
nav{position:sticky;top:0;z-index:20;background:rgba(10,10,20,.6);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
nav .wrap{display:flex;justify-content:space-between;align-items:center;height:64px}
.logo{font-family:var(--mono);font-size:15px;color:var(--text);text-decoration:none}
.logo span{color:var(--violet)}
nav ul{display:flex;gap:24px;list-style:none;align-items:center}
nav ul a{color:var(--muted);text-decoration:none;font-size:14px;transition:color .2s}
nav ul a:hover{color:#fff}
nav ul a.active{color:#fff}
nav ul a.lock{font-family:var(--mono);font-size:13px;border:1px solid var(--line);border-radius:8px;padding:6px 14px}
nav ul a.lock:hover{border-color:rgba(168,85,247,.5)}

/* hero / hlavičky stránek */
header.hero{padding:120px 0 90px;text-align:center}
header.page{padding:80px 0 30px}
.status{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:12.5px;color:var(--green);border:1px solid rgba(34,197,94,.3);background:rgba(34,197,94,.08);border-radius:999px;padding:7px 16px;margin-bottom:36px}
.dot{width:8px;height:8px;border-radius:50%;background:var(--green);animation:pulse 2s infinite}
@keyframes pulse{0%,100%{box-shadow:0 0 0 0 rgba(34,197,94,.5)}50%{box-shadow:0 0 0 7px rgba(34,197,94,0)}}
h1{font-size:clamp(40px,6.5vw,68px);font-weight:800;line-height:1.08;letter-spacing:-.03em;margin-bottom:22px}
h1 .grad,.grad{background:linear-gradient(90deg,var(--violet),var(--pink));-webkit-background-clip:text;background-clip:text;color:transparent}
.sub{font-size:18.5px;color:var(--muted);max-width:640px;margin:0 auto 38px}
.sub strong{color:var(--text);font-weight:500}
header.page h1{font-size:clamp(34px,5vw,52px)}
header.page .sub{margin:0;max-width:680px}

/* motto */
.motto{padding:40px 0 10px;text-align:center}
.motto .line{font-family:var(--mono);font-size:13px;color:var(--muted);letter-spacing:.15em;text-transform:uppercase;margin-bottom:14px}
.motto .text{font-size:clamp(30px,5vw,52px);font-weight:800;letter-spacing:-.02em}

/* tlačítka */
.cta{display:inline-block;padding:14px 32px;border-radius:12px;text-decoration:none;font-weight:500;font-size:15px;margin:0 7px}
.cta.primary{background:linear-gradient(90deg,var(--violet),var(--pink));color:#fff;box-shadow:0 8px 32px rgba(168,85,247,.35)}
.cta.primary:hover{box-shadow:0 8px 44px rgba(236,72,153,.5)}
.cta.ghost{border:1px solid var(--line);color:var(--text);background:var(--surface)}
.cta.ghost:hover{border-color:rgba(168,85,247,.5)}

/* sekce */
section{padding:70px 0}
.kicker{font-family:var(--mono);font-size:13px;color:var(--violet);letter-spacing:.12em;text-transform:uppercase;margin-bottom:10px}
h2{font-size:32px;font-weight:800;letter-spacing:-.02em;margin-bottom:10px}
h3{font-weight:600}
.lead{color:var(--muted);max-width:600px;margin-bottom:44px}

/* karty (obecné, rozcestník, appky) */
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.cards.three{grid-template-columns:repeat(3,1fr)}
.card{position:relative;display:block;text-decoration:none;color:inherit;background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:28px;overflow:hidden;transition:transform .25s,border-color .25s}
.card::before{content:'';position:absolute;inset:0;border-radius:18px;background:radial-gradient(400px circle at var(--mx,50%) var(--my,50%),rgba(168,85,247,.14),transparent 65%);opacity:0;transition:opacity .3s;pointer-events:none}
.card:hover{transform:translateY(-4px);border-color:rgba(168,85,247,.45)}
.card:hover::before{opacity:1}
.card .ico{font-size:26px;margin-bottom:14px}
.card h3{font-size:18px;margin-bottom:8px}
.card p{font-size:14px;color:var(--muted)}
.card .go{display:inline-block;margin-top:16px;font-family:var(--mono);font-size:13px;color:var(--violet)}
.card-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
.card-top h3{margin:0}
.badge{font-family:var(--mono);font-size:11px;border-radius:999px;padding:4px 11px}
.badge.beta{color:#FBBF24;border:1px solid rgba(251,191,36,.35);background:rgba(251,191,36,.08)}
.badge.dev{color:#818CF8;border:1px solid rgba(129,140,248,.35);background:rgba(129,140,248,.08)}
.badge.live{color:var(--green);border:1px solid rgba(34,197,94,.35);background:rgba(34,197,94,.08)}
.card-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:18px}
.ver{font-family:var(--mono);font-size:12px;color:var(--muted)}
.launch{font-size:13.5px;font-weight:500;color:#fff;text-decoration:none;border:1px solid var(--line);border-radius:10px;padding:8px 18px;background:rgba(255,255,255,.05);transition:all .2s}
.launch:hover{background:linear-gradient(90deg,var(--violet),var(--pink));border-color:transparent}
.launch.soon{color:var(--muted);cursor:default}
.launch.soon:hover{background:rgba(255,255,255,.05);border-color:var(--line)}

/* timeline (o mně) */
.timeline{border-left:1px solid var(--line);margin:8px 0 0 8px;padding-left:30px}
.titem{position:relative;padding-bottom:34px}
.titem::before{content:'';position:absolute;left:-35px;top:7px;width:9px;height:9px;border-radius:50%;background:linear-gradient(90deg,var(--violet),var(--pink))}
.titem .years{font-family:var(--mono);font-size:12.5px;color:var(--violet)}
.titem h3{font-size:17px;margin:3px 0 5px}
.titem p{font-size:14.5px;color:var(--muted);max-width:640px}

/* blog */
.post{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:32px;margin-bottom:20px}
.post .pdate{font-family:var(--mono);font-size:12.5px;color:var(--violet);margin-bottom:8px}
.post h3{font-size:21px;margin-bottom:12px}
.post .pbody{color:var(--muted);font-size:15px}
.post .pbody p{margin-bottom:12px}
.post .pbody p:last-child{margin-bottom:0}
.post .pbody h4{color:var(--text);font-size:16px;margin:18px 0 8px}
.empty{color:var(--muted);text-align:center;padding:60px 0;font-family:var(--mono);font-size:14px}

/* kontakt / závěrečná karta */
.contact-card{position:relative;border-radius:24px;padding:56px 40px;text-align:center;background:var(--surface);border:1px solid var(--line);overflow:hidden}
.contact-card::before{content:'';position:absolute;inset:-40%;background:radial-gradient(circle at 50% 110%,rgba(168,85,247,.25),transparent 55%),radial-gradient(circle at 80% -10%,rgba(236,72,153,.18),transparent 50%);pointer-events:none}
.contact-card h2{margin-bottom:14px}
.contact-card p{color:var(--muted);max-width:480px;margin:0 auto 30px}
.socials{margin-top:24px;display:flex;justify-content:center;gap:22px}
.socials a{color:var(--muted);text-decoration:none;font-size:14px;font-family:var(--mono)}
.socials a:hover{color:#fff}

footer{border-top:1px solid var(--line);padding:34px 0;text-align:center;color:var(--muted);font-size:13px;font-family:var(--mono)}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:#fff}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .blob,.dot{animation:none}
  html{scroll-behavior:auto}
}
@media(max-width:860px){.cards,.cards.three{grid-template-columns:1fr}}
@media(max-width:768px){nav ul{gap:14px}nav ul a:not(.lock){display:none}header.hero{padding:90px 0 60px}}