/* ============================================================
   "Polar Synth"-tema – Display: Unbounded · Brödtext: Outfit · Mono: Space Mono
   ============================================================ */
:root{
  --bg:#0B0F14; --bg-2:#131A22;
  --ink:#E8EDF2; --muted:#A9B4C0;
  --cyan:#38BDF8; --primary:#2DD4BF; --emerald:#10B981;
  --line:#1F2833;
  --card:rgba(19,26,34,.78);
  --glow-v:0 0 28px rgba(56,189,248,.28);
  --glow-t:0 0 28px rgba(45,212,191,.22);
  --radius:14px; --max:1180px;
  --ease:cubic-bezier(.22,1,.36,1);
}

*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{max-width:100%;overflow-x:hidden}
body{font-family:'Outfit',sans-serif;font-weight:300;background:var(--bg);color:var(--ink);
  line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:var(--primary)}
::selection{background:rgba(56,189,248,.45);color:#fff}
h1,h2,h3{font-family:'Unbounded',sans-serif;font-weight:600;letter-spacing:-.01em}

/* ---------- laddningsskärm ---------- */
.loader{position:fixed;inset:0;background:var(--bg);display:flex;flex-direction:column;gap:1.4rem;
  align-items:center;justify-content:center;z-index:9999;transition:opacity .6s ease}
.loader.hidden{opacity:0;pointer-events:none}
.loader-wave{display:flex;gap:5px;align-items:flex-end;height:42px}
.loader-wave span{width:5px;border-radius:3px;background:linear-gradient(180deg,var(--cyan),var(--primary));
  animation:eq 1s ease-in-out infinite}
.loader-wave span:nth-child(2){animation-delay:.12s}.loader-wave span:nth-child(3){animation-delay:.24s}
.loader-wave span:nth-child(4){animation-delay:.36s}.loader-wave span:nth-child(5){animation-delay:.48s}
.loader-wave span:nth-child(6){animation-delay:.6s}.loader-wave span:nth-child(7){animation-delay:.72s}
@keyframes eq{0%,100%{height:8px}50%{height:42px}}
.loader p{font-family:'Space Mono',monospace;font-size:.75rem;letter-spacing:.35em;text-transform:uppercase;color:var(--muted)}

/* ---------- scanlines över hela sidan ---------- */
.scanlines{position:fixed;inset:0;pointer-events:none;z-index:50;opacity:.06;
  background:repeating-linear-gradient(180deg,rgba(255,255,255,.15) 0 1px,transparent 1px 4px);
  mix-blend-mode:soft-light}

/* ---------- fast meny ---------- */
.topnav{position:fixed;top:0;left:0;right:0;z-index:100;display:flex;align-items:center;
  justify-content:space-between;gap:1rem;padding:.85rem clamp(1rem,4vw,2.5rem);
  background:rgba(11,15,20,.55);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);transform:translateY(-100%);transition:transform .45s var(--ease)}
.topnav.visible{transform:translateY(0)}
.brand{display:flex;align-items:center;gap:.7rem;text-decoration:none;color:var(--ink)}
.brand-dot{width:28px;height:28px;border-radius:50%;background:conic-gradient(var(--cyan),var(--primary),var(--emerald),var(--cyan))}
.brand span:last-child{font-family:'Unbounded',sans-serif;font-size:.8rem;font-weight:600;letter-spacing:.04em}
.topnav nav{display:flex;gap:1.4rem}
.topnav nav a{font-family:'Space Mono',monospace;font-size:.68rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--muted);text-decoration:none;position:relative;padding:.35rem 0;transition:color .25s}
.topnav nav a:hover{color:var(--ink)}
.topnav nav a::after{content:'';position:absolute;left:0;bottom:0;height:1px;width:0;
  background:linear-gradient(90deg,var(--cyan),var(--primary));transition:width .3s}
.topnav nav a:hover::after{width:100%}

/* ---------- hero ---------- */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;justify-content:center;overflow:hidden}
#scene{position:absolute;inset:0;width:100%;height:100%;display:block}
.hero::after{content:'';position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(ellipse 80% 60% at 50% 110%,rgba(56,189,248,.18),transparent 60%),
             linear-gradient(180deg,rgba(11,15,20,.25) 0%,transparent 35%,rgba(11,15,20,.92) 92%)}
.hero-inner{position:relative;z-index:2;text-align:center;padding:6rem 1.25rem 7rem;max-width:880px;width:100%}
.hero-avatar{width:104px;height:104px;margin:0 auto 1.6rem;border-radius:50%;padding:3px;
  background:conic-gradient(from 180deg,var(--cyan),var(--primary),var(--emerald),var(--cyan));
  box-shadow:var(--glow-v);animation:spin 14s linear infinite}
.avatar-core{width:100%;height:100%;border-radius:50%;background:var(--bg-2);display:flex;
  align-items:center;justify-content:center;font-size:2rem;color:var(--primary);animation:spin 14s linear infinite reverse}
@keyframes spin{to{transform:rotate(360deg)}}
.hero-eyebrow{font-family:'Space Mono',monospace;font-size:.72rem;letter-spacing:.42em;text-transform:uppercase;
  color:var(--primary);margin-bottom:1.1rem}
.hero h1{font-size:clamp(1.8rem,7vw,4.6rem);font-weight:800;line-height:1.08;letter-spacing:-.02em;
  background:linear-gradient(92deg,#fff 0%,var(--cyan) 45%,var(--primary) 100%);
  -webkit-background-clip:text;background-clip:text;color:transparent}
.hero p.tag{margin-top:1.3rem;font-size:clamp(1rem,2.2vw,1.2rem);color:var(--muted)}
.hero p.tag em{font-style:normal;color:var(--ink)}
.hero-cta{margin-top:2.4rem;display:flex;gap:.9rem;justify-content:center;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;gap:.55rem;padding:.78rem 1.5rem;border-radius:999px;
  font-family:'Space Mono',monospace;font-size:.72rem;letter-spacing:.16em;text-transform:uppercase;
  text-decoration:none;transition:all .3s;border:1px solid var(--line);color:var(--ink)}
.btn-primary{background:linear-gradient(92deg,var(--cyan),var(--primary));color:#06231F;border:none;font-weight:700}
.btn-primary:hover{box-shadow:var(--glow-v),var(--glow-t);transform:translateY(-2px)}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-2px)}
.scroll-cue{position:absolute;bottom:1.4rem;left:50%;transform:translateX(-50%);z-index:2;color:var(--muted);
  font-size:1.15rem;cursor:pointer;opacity:.7;background:none;border:none;
  animation:cue 2.2s ease-in-out infinite;transition:opacity .4s}
@keyframes cue{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,10px)}}

/* ---------- sektioner ---------- */
section.block{max-width:var(--max);margin:0 auto;padding:clamp(3.5rem,8vw,6.5rem) clamp(1rem,4vw,2rem)}
.sec-head{margin-bottom:2.6rem}
.sec-eyebrow{font-family:'Space Mono',monospace;font-size:.7rem;letter-spacing:.4em;text-transform:uppercase;
  color:var(--cyan);display:flex;align-items:center;gap:.9rem;margin-bottom:.9rem}
.sec-eyebrow::after{content:'';height:1px;width:64px;background:linear-gradient(90deg,var(--cyan),transparent)}
.sec-eyebrow.center{justify-content:center}
.sec-head h2,.contact-box h2{font-size:clamp(1.6rem,4vw,2.4rem)}
.sec-sub{margin-top:.9rem;max-width:62ch;color:var(--muted)}
.highlight{color:var(--primary);font-weight:500}

.wave-divider{max-width:var(--max);margin:0 auto;padding:0 clamp(1rem,4vw,2rem);opacity:.5}
.wave-divider svg{width:100%;height:26px;display:block}
.wave-divider path{stroke:url(#wgrad);stroke-width:1.4;fill:none}

/* ---------- om ---------- */
.about-grid{display:grid;grid-template-columns:1.4fr 1fr;gap:2.6rem;align-items:start}
.about-grid p+p{margin-top:1.1rem}
.about-grid strong{font-weight:600}
.fact-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.5rem 1.6rem}
.fact{display:flex;gap:1rem;align-items:baseline;padding:.75rem 0;border-bottom:1px dashed rgba(169,180,192,.18)}
.fact:last-child{border-bottom:none}
.fact .k{font-family:'Space Mono',monospace;font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:var(--muted);min-width:92px}
.fact .v{font-weight:400}

/* ---------- filterchips ---------- */
.chips{display:flex;gap:.55rem;flex-wrap:wrap;margin-bottom:2rem}
.chip{font-family:'Space Mono',monospace;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  padding:.5rem 1rem;border-radius:999px;border:1px solid var(--line);background:transparent;color:var(--muted);
  cursor:pointer;transition:all .25s;display:inline-flex;gap:.5rem;align-items:center}
.chip .n{color:var(--cyan);font-weight:700}
.chip:hover{color:var(--ink);border-color:rgba(56,189,248,.5)}
.chip.active{background:linear-gradient(92deg,rgba(56,189,248,.18),rgba(45,212,191,.14));
  border-color:rgba(56,189,248,.6);color:var(--ink)}

/* ---------- projektkort ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:1.25rem}
.card{display:flex;flex-direction:column;background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .35s var(--ease),box-shadow .35s,border-color .35s}
.card:hover{transform:translateY(-6px);border-color:rgba(56,189,248,.45);box-shadow:0 16px 36px rgba(0,0,0,.45),var(--glow-v)}
.card.hidden{display:none}
.card .thumb{height:170px;display:flex;align-items:center;justify-content:center;font-size:2.4rem;
  color:rgba(232,237,242,.55);background:linear-gradient(135deg,rgba(56,189,248,.22),rgba(45,212,191,.14));
  transition:color .35s}
.card:hover .thumb{color:var(--primary)}
.card .body{padding:1.1rem 1.2rem 1.25rem;display:flex;flex-direction:column;flex-grow:1;gap:.5rem}
.card .cat{font-family:'Space Mono',monospace;font-size:.6rem;letter-spacing:.24em;text-transform:uppercase;color:var(--primary)}
.card h3{font-size:.92rem;line-height:1.35}
.card p{font-size:.84rem;color:var(--muted);flex-grow:1}
.card .open{margin-top:.6rem;align-self:flex-start;font-family:'Space Mono',monospace;font-size:.66rem;
  letter-spacing:.16em;text-transform:uppercase;color:var(--primary);text-decoration:none;display:inline-flex;
  align-items:center;gap:.45rem;padding:.45rem .9rem;border:1px solid var(--line);border-radius:8px;transition:all .25s}
.card .open:hover{border-color:var(--primary);background:rgba(45,212,191,.08)}

/* ---------- verktyg ---------- */
.gear-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1.25rem}
.gear-cat{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.4rem 1.5rem;
  transition:border-color .3s,box-shadow .3s}
.gear-cat:hover{border-color:rgba(56,189,248,.35);box-shadow:var(--glow-v)}
.gear-cat h3{font-size:.95rem;color:var(--primary);display:flex;align-items:center;gap:.6rem;margin-bottom:1rem}
.gear-cat h3 i{width:32px;height:32px;border-radius:9px;display:flex;align-items:center;justify-content:center;
  font-size:.85rem;background:linear-gradient(135deg,rgba(56,189,248,.25),rgba(45,212,191,.2));color:var(--ink)}
.gear-item{padding:.75rem 0;border-bottom:1px dashed rgba(169,180,192,.18)}
.gear-item:last-child{border-bottom:none;padding-bottom:0}
.gear-item strong{font-weight:600;font-size:.92rem}
.gear-item p{font-size:.82rem;color:var(--muted);margin-top:.2rem}

/* ---------- kontakt + sidfot ---------- */
.contact-box{text-align:center;padding:clamp(2.5rem,6vw,4rem) 1.5rem;background:var(--card);
  border:1px solid var(--line);border-radius:calc(var(--radius) + 6px);position:relative;overflow:hidden}
.contact-box::before{content:'';position:absolute;inset:-40%;pointer-events:none;
  background:radial-gradient(circle at 30% 30%,rgba(56,189,248,.16),transparent 45%),
             radial-gradient(circle at 70% 70%,rgba(45,212,191,.13),transparent 45%);
  animation:drift 18s ease-in-out infinite alternate}
@keyframes drift{to{transform:translate(4%,6%) rotate(8deg)}}
.contact-box>*{position:relative;z-index:1}
.contact-box p{color:var(--muted);margin-top:.6rem}
.email-link{display:inline-flex;align-items:center;gap:.7rem;margin-top:1.4rem;font-family:'Unbounded',sans-serif;
  font-size:clamp(.95rem,2.6vw,1.25rem);font-weight:600;color:var(--ink);text-decoration:none;
  border-bottom:2px solid;border-image:linear-gradient(90deg,var(--cyan),var(--primary)) 1;padding-bottom:.3rem;transition:opacity .3s}
.email-link:hover{opacity:.75}
footer{border-top:1px solid var(--line);margin-top:4rem;padding:2.4rem 1.5rem;text-align:center;background:rgba(19,26,34,.6)}
.copy{font-family:'Space Mono',monospace;font-size:.7rem;letter-spacing:.14em;color:var(--muted);margin-top:1.2rem}
.socials{display:flex;justify-content:center;gap:1rem}
.socials a{width:42px;height:42px;border-radius:50%;border:1px solid var(--line);display:flex;align-items:center;
  justify-content:center;color:var(--muted);font-size:1rem;transition:all .3s;text-decoration:none}
.socials a:hover{color:var(--ink);border-color:var(--primary);box-shadow:var(--glow-t);transform:translateY(-3px)}

/* ---------- tona in vid scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}

/* ---------- bakgrundsmusik / högtalare nere till höger ---------- */
.audio-control-container{position:fixed;bottom:24px;right:24px;z-index:900}
.audio-toggle{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:0 14px;height:44px;
  border-radius:999px;background:rgba(11,15,20,.88);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid var(--line);color:var(--ink);cursor:pointer;transition:all .3s var(--ease);
  box-shadow:0 8px 24px rgba(0,0,0,.45);outline:none;font-size:.95rem}
.audio-toggle:hover{transform:translateY(-2px);border-color:rgba(56,189,248,.6);box-shadow:var(--glow-v), 0 12px 28px rgba(0,0,0,.5)}
.audio-toggle.playing{border-color:rgba(45,212,191,.5);box-shadow:var(--glow-t), 0 8px 24px rgba(0,0,0,.4)}
.audio-toggle.playing #audioIcon{color:var(--primary);text-shadow:0 0 10px rgba(45,212,191,.6)}
.audio-toggle.waiting{border-color:rgba(56,189,248,.6);animation:pulse-audio 2.2s infinite}
@keyframes pulse-audio{
  0%,100%{box-shadow:0 0 0 0 rgba(56,189,248,.45), 0 8px 24px rgba(0,0,0,.45)}
  50%{box-shadow:0 0 0 8px rgba(56,189,248,0), 0 12px 28px rgba(0,0,0,.55)}
}
.audio-toggle.muted{border-color:var(--line);color:var(--muted);opacity:.75}
.audio-toggle.muted:hover{opacity:1;color:var(--ink)}
.audio-waves{display:flex;align-items:flex-end;gap:3px;height:16px}
.audio-waves span{width:3px;height:4px;background:linear-gradient(180deg,var(--cyan),var(--primary));border-radius:2px;
  transition:height .25s ease, opacity .25s ease}
.audio-toggle.playing .audio-waves span{animation:audioEq 1.1s ease-in-out infinite alternate}
.audio-toggle.playing .audio-waves span:nth-child(1){animation-duration:.75s}
.audio-toggle.playing .audio-waves span:nth-child(2){animation-duration:1.15s;animation-delay:.15s}
.audio-toggle.playing .audio-waves span:nth-child(3){animation-duration:.9s;animation-delay:.3s}
.audio-toggle.playing .audio-waves span:nth-child(4){animation-duration:1.3s;animation-delay:.08s}
@keyframes audioEq{0%{height:4px}50%{height:16px}100%{height:7px}}
.audio-toggle.muted .audio-waves span{height:3px;opacity:.35;background:var(--muted)}
.audio-toggle.waiting .audio-waves span{height:3px;opacity:.6;background:var(--cyan)}

/* ---------- responsivt ---------- */
@media (max-width:900px){
  .about-grid{grid-template-columns:1fr}
  .topnav nav{display:none}
}
@media (max-width:560px){
  .grid{grid-template-columns:1fr}
  .chips{overflow-x:auto;flex-wrap:nowrap;padding-bottom:.5rem}
  .chip{flex-shrink:0}
  .audio-control-container{bottom:16px;right:16px}
  .audio-toggle{height:44px;padding:0 13px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1;transform:none}
}