/* =====================================================
   SOTEK STUDIO · portfolio
   ===================================================== */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --bg:#fbfbfa; --ink:#121212; --mid:#6e6e6e; --soft:#ababab; --line:#e7e7e5; --mist:#f1f1ef;
  --pad:clamp(20px,3.6vw,56px);
  --sans:'Inter Tight',-apple-system,sans-serif;
  --serif:'Instrument Serif',Georgia,serif;
  --ease:cubic-bezier(0.22,1,0.36,1);
}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:inherit;text-decoration:none}
::selection{background:#121212;color:#fff}
em{font-family:var(--sans);font-style:normal;font-weight:inherit}
.wrap{padding:0 var(--pad)}
.label{font-size:11px;font-weight:500;letter-spacing:.04em;color:var(--soft);line-height:1.5}
.label b{display:block;color:var(--ink);font-weight:500}

/* page enter */
body{animation:pageIn .8s var(--ease) both}
@keyframes pageIn{from{opacity:0}to{opacity:1}}
.leave{opacity:0;transition:opacity .45s var(--ease)}

/* ---------- mist (augen) ---------- */
.mist{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.mist i{position:absolute;border-radius:50%;filter:blur(70px);opacity:.75;will-change:transform}
.mist i:nth-child(1){width:55vw;height:55vw;left:-12vw;top:-18vw;background:#ececea;animation:m1 22s ease-in-out infinite alternate}
.mist i:nth-child(2){width:45vw;height:45vw;right:-10vw;top:10vh;background:#e6e7ea;animation:m2 26s ease-in-out infinite alternate}
.mist i:nth-child(3){width:40vw;height:40vw;left:30vw;bottom:-20vw;background:#efeeec;animation:m3 30s ease-in-out infinite alternate}
@keyframes m1{to{transform:translate(12vw,10vh) scale(1.15)}}
@keyframes m2{to{transform:translate(-14vw,8vh) scale(.9)}}
@keyframes m3{to{transform:translate(-8vw,-14vh) scale(1.2)}}

/* ---------- nav pill (augen) ---------- */
.nav{position:fixed;top:18px;left:0;right:0;z-index:50;display:flex;justify-content:space-between;align-items:center;padding:0 var(--pad);pointer-events:none}
.nav > *{pointer-events:auto}
.brand{font-size:14px;font-weight:600;letter-spacing:-.01em;padding:10px 16px;border-radius:100px;background:rgba(255,255,255,.7);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);box-shadow:0 1px 1px rgba(0,0,0,.03),0 10px 30px -14px rgba(0,0,0,.18)}
.pill{display:flex;gap:2px;padding:5px;border-radius:100px;background:rgba(255,255,255,.7);backdrop-filter:blur(18px) saturate(160%);-webkit-backdrop-filter:blur(18px) saturate(160%);box-shadow:0 1px 1px rgba(0,0,0,.03),0 10px 30px -14px rgba(0,0,0,.18)}
.pill a{font-size:13px;padding:8px 15px;border-radius:100px;color:var(--mid);transition:background .25s,color .25s}
.pill a:hover{background:rgba(0,0,0,.05);color:var(--ink)}
.pill a.dark{background:var(--ink);color:#fff}
.pill a.dark:hover{background:#333}

/* ---------- text reveals (obys) ---------- */
.lines .ln{display:block;overflow:hidden;padding-bottom:.06em}
.lines .ln>span{display:block;transform:translateY(105%);transition:transform 1.1s var(--ease)}
.lines.in .ln>span{transform:none}
.lines.in .ln:nth-child(2)>span{transition-delay:.08s}
.lines.in .ln:nth-child(3)>span{transition-delay:.16s}
.lines.in .ln:nth-child(4)>span{transition-delay:.24s}
.rv{opacity:0;transform:translateY(26px);transition:opacity 1s var(--ease),transform 1s var(--ease)}
.rv.in{opacity:1;transform:none}

/* ---------- cursor (cuberto, desktop only) ---------- */
.cursor{position:fixed;left:0;top:0;width:10px;height:10px;border-radius:50%;background:var(--ink);pointer-events:none;z-index:100;transform:translate(-50%,-50%);transition:width .35s var(--ease),height .35s var(--ease),background .35s;display:grid;place-items:center;color:#fff;font-size:13px;font-weight:500;mix-blend-mode:normal}
.cursor span{opacity:0;transition:opacity .2s}
.cursor.view{width:58px;height:58px;font-size:11px}
.cursor.view span{opacity:1}
.cursor.hide{width:0;height:0}
@media (hover:none),(pointer:coarse){.cursor{display:none}}

/* ---------- buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;font-size:14px;padding:15px 26px;border-radius:100px;border:1px solid var(--ink);transition:background .3s,color .3s;will-change:transform}
.btn:hover{background:var(--ink);color:#fff}
.btn.dark{background:var(--ink);color:#fff}
.btn.dark:hover{background:#333}

/* ---------- footer ---------- */
.foot{display:flex;justify-content:space-between;align-items:center;padding:28px var(--pad) 34px;border-top:1px solid var(--line);font-size:12px;color:var(--soft);flex-wrap:wrap;gap:12px}
.foot a:hover{color:var(--ink)}

/* ---------- placeholder media ---------- */
.ph{position:relative;background:linear-gradient(140deg,#ecebe9,#e2e2e4 55%,#efefed);display:grid;place-items:center}
.ph::after{content:'Add photo or video';font-size:12px;color:#a2a2a2;letter-spacing:.02em}

@media(max-width:760px){
  .pill a:not(.keep){display:none}
  .nav{top:12px}
}
@media(prefers-reduced-motion:reduce){
  .lines .ln>span,.rv{transform:none;opacity:1;transition:none}
  .mist i{animation:none}
  body{animation:none}
}