/* izaan.me — Midnight / Electric */
:root{
  --bg:#0a0b0d; --bg-lift:#15171d; --panel:#101216;
  --ink:#f0efe9; --ink-2:#a6acb8; --faint:#8d95a4;
  --accent:#5b6bff; --accent-soft:#9aa6ff; --live:#3fae66;
  --line:#1e2126; --line-2:#15171b;
  --exp:"Archivo Expanded","Archivo",sans-serif;
  --sans:"Archivo",-apple-system,BlinkMacSystemFont,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;
  --pad:clamp(20px,5vw,72px);
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
body{
  font-family:var(--sans);background:var(--bg);color:var(--ink);line-height:1.55;overflow-x:hidden;
  background-image:radial-gradient(120% 80% at 78% -8%, var(--bg-lift), var(--bg) 60%);
  background-attachment:fixed;
}
/* grain */
body::after{content:"";position:fixed;inset:0;z-index:9999;pointer-events:none;opacity:.04;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");}
a{color:inherit;text-decoration:none;}
.mono{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;}
.dim{color:var(--faint);}
em{font-style:normal;color:var(--accent);}

/* spine layer */
#spine{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0;pointer-events:none;}
#spine path.spine-path{fill:none;stroke:var(--accent);stroke-width:2.2;opacity:.92;filter:drop-shadow(0 0 5px rgba(91,107,255,.55));}
#spine circle.node{fill:var(--bg);stroke:var(--faint);stroke-width:2;transition:stroke .4s ease, fill .4s ease;}
#spine circle.node.lit{stroke:var(--accent);fill:var(--accent);filter:drop-shadow(0 0 5px rgba(91,107,255,.5));}
#spine circle.node.cur{stroke:var(--accent-soft);fill:var(--accent-soft);filter:drop-shadow(0 0 9px rgba(154,166,255,.85));}
#spine circle.node.pulse{animation:nodepulse 2.6s ease-in-out infinite;}
#spine circle.node.terminal.cur{filter:drop-shadow(0 0 16px rgba(154,166,255,.95));}
@keyframes nodepulse{0%,100%{opacity:.5;}50%{opacity:1;}}

/* nav */
#nav{position:fixed;top:0;left:0;right:0;z-index:60;backdrop-filter:blur(10px);
  background:rgba(10,11,13,.6);border-bottom:1px solid var(--line-2);}
.nav-in{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);height:62px;display:flex;align-items:center;justify-content:space-between;}
.wordmark{font-family:var(--mono);font-size:13px;letter-spacing:.18em;font-weight:500;}
.nav-r{display:flex;gap:26px;align-items:center;}
.nav-r a{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-2);transition:color .2s;}
.nav-r a:hover{color:var(--accent-soft);}
.nav-r .loc{color:var(--faint);}
@media(max-width:680px){.nav-r a:not(.loc){display:none;}}

/* section scaffold */
section{position:relative;z-index:1;}
.section-in,.hero-in{max-width:var(--maxw);margin:0 auto;padding:clamp(70px,11vw,150px) var(--pad);}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);margin-bottom:22px;}
.sec-label{display:flex;align-items:baseline;gap:14px;margin-bottom:30px;}
.sec-label .num{font-family:var(--mono);font-size:11px;color:var(--accent);letter-spacing:.1em;}
.sec-label .ttl{font-family:var(--mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--faint);}
.big{font-family:var(--exp);font-weight:800;font-size:clamp(28px,4.4vw,58px);line-height:1.03;letter-spacing:-.025em;max-width:18ch;}

/* hero */
#hero{min-height:100vh;display:flex;align-items:center;overflow:hidden;}
#constellation{position:absolute;inset:0;width:100%;height:100%;z-index:0;}
.hero-in{position:relative;z-index:2;padding-top:120px;padding-bottom:80px;}
.hero-title{font-family:var(--exp);font-weight:900;font-size:clamp(44px,11vw,150px);line-height:.92;letter-spacing:-.04em;margin:8px 0 28px;}
.hero-title .ln{display:block;overflow:hidden;}
.hero-title .ln > span{display:block;}
.hero-sub{font-size:clamp(16px,1.7vw,20px);color:var(--ink-2);max-width:46ch;}
.scroll-cue{margin-top:46px;font-family:var(--mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--faint);display:flex;align-items:center;gap:10px;}
.scroll-cue span{width:1px;height:28px;background:linear-gradient(var(--accent),transparent);display:inline-block;}

/* currently */
#now .section-in{padding-top:clamp(50px,7vw,90px);padding-bottom:clamp(50px,7vw,90px);}
.now-line{font-family:var(--exp);font-weight:800;font-size:clamp(24px,3.4vw,44px);line-height:1.06;letter-spacing:-.02em;max-width:20ch;}
.now-bar{height:5px;background:var(--line);border-radius:3px;margin:22px 0 12px;max-width:300px;overflow:hidden;}
.now-bar i{display:block;height:100%;width:var(--p,60%);background:linear-gradient(90deg,var(--accent),var(--accent-soft));}
.now-phase{display:flex;align-items:center;gap:9px;}
.now-dot{width:8px;height:8px;border-radius:50%;background:var(--accent);flex:none;animation:nowpulse 2.6s ease-in-out infinite;}
@keyframes nowpulse{
  0%,100%{opacity:.5;box-shadow:0 0 0 0 rgba(91,107,255,.5);}
  50%{opacity:1;box-shadow:0 0 0 7px rgba(91,107,255,0);}
}

/* builds */
.builds{margin-top:18px;}
.build{position:relative;display:grid;grid-template-columns:74px 1fr;gap:clamp(16px,3vw,40px);padding:clamp(26px,3.5vw,44px) 0;border-top:1px solid var(--line);transition:padding-left .35s ease,opacity .3s ease;}
.build:last-child{border-bottom:1px solid var(--line);}
.build:hover{padding-left:12px;}
/* hover branch-link: a short connector reaches toward the spine, others dim */
.build::before{content:"";position:absolute;top:30px;left:calc(-1 * clamp(16px,2.6vw,34px));
  width:clamp(12px,2.2vw,28px);height:2px;background:var(--accent);border-radius:2px;
  transform:scaleX(0);transform-origin:left center;box-shadow:0 0 7px rgba(91,107,255,.65);
  transition:transform .4s cubic-bezier(.16,1,.3,1);}
.build.active::before{transform:scaleX(1);}
.build.active .build-idx{color:var(--accent-soft);}
.builds.has-hover .build:not(.active){opacity:.4;}
.build-idx{font-family:var(--mono);font-size:12px;color:var(--faint);padding-top:8px;}
.build-status{font-family:var(--mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;display:inline-flex;align-items:center;gap:8px;color:var(--live);}
.build-status.stealth{color:var(--faint);}
.build-status i{width:6px;height:6px;border-radius:50%;background:currentColor;display:inline-block;}
.build-name{font-family:var(--exp);font-weight:800;font-size:clamp(24px,3.2vw,40px);line-height:1;letter-spacing:-.025em;margin:12px 0 16px;}
.build-lines{display:flex;flex-direction:column;gap:7px;max-width:62ch;}
.build-line{display:grid;grid-template-columns:78px 1fr;gap:14px;font-size:14.5px;color:var(--ink-2);}
.bl-label{font-family:var(--mono);font-size:10.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--faint);padding-top:3px;}
.bl-val{color:var(--ink-2);}
.build-stack{display:flex;flex-wrap:wrap;gap:7px;margin-top:16px;}
.build-stack span{font-family:var(--mono);font-size:10.5px;color:var(--ink-2);border:1px solid var(--line);padding:4px 9px;border-radius:3px;}

/* flagship exhibit: the ALWAYS_ON showpiece, set apart above the build list */
.flagship{display:block;position:relative;overflow:hidden;text-decoration:none;color:inherit;
  background:var(--panel);border:1px solid var(--line);border-radius:12px;
  padding:clamp(24px,3.4vw,42px);margin:6px 0 38px;
  transition:border-color .4s cubic-bezier(.16,1,.3,1),transform .4s cubic-bezier(.16,1,.3,1),box-shadow .4s ease;}
.flagship::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;
  background:linear-gradient(var(--accent),var(--accent-soft));opacity:.55;transition:opacity .4s;}
.flagship:hover{border-color:var(--accent);transform:translateY(-2px);box-shadow:0 0 44px rgba(91,107,255,.15);}
.flagship:hover::before{opacity:1;}
.fl-tag{display:inline-flex;align-items:center;gap:9px;color:var(--accent-soft);font-size:10.5px;letter-spacing:.16em;margin-bottom:16px;}
.fl-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);flex:none;box-shadow:0 0 8px var(--accent);animation:nowpulse 2.6s ease-in-out infinite;}
.fl-name{font-family:var(--exp);font-weight:800;font-size:clamp(30px,4.6vw,56px);line-height:.98;letter-spacing:-.03em;margin-bottom:14px;}
.fl-blurb{font-size:clamp(15px,1.7vw,18px);line-height:1.5;color:var(--ink-2);max-width:58ch;margin-bottom:24px;}
.fl-cta{display:inline-flex;align-items:center;gap:10px;color:var(--accent-soft);font-size:12px;letter-spacing:.14em;}
.arr{display:inline-block;transition:transform .35s cubic-bezier(.16,1,.3,1);}
.flagship:hover .fl-cta .arr{transform:translateX(7px);}

/* currently -> always-on tease */
.now-see{margin-top:22px;}
.now-link{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent-soft);padding-bottom:2px;border-bottom:1px solid rgba(91,107,255,.3);transition:color .3s,border-color .3s;}
.now-link:hover{color:var(--accent);border-color:var(--accent);}
.now-link:hover .arr{transform:translateX(5px);}

/* notes */
.notes{margin-top:14px;}
.note{padding:24px 0;border-top:1px solid var(--line);max-width:64ch;}
.note-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;}
.note-title{font-family:var(--sans);font-weight:600;font-size:19px;color:var(--ink);}
.note-date{font-family:var(--mono);font-size:11px;color:var(--faint);}
.note-excerpt{font-size:15px;color:var(--ink-2);margin-top:8px;}
.note-link{font-family:var(--mono);font-size:10.5px;letter-spacing:.06em;color:var(--accent);display:inline-block;margin-top:10px;}
.more{margin-top:24px;}
.more a{color:var(--accent-soft);}

/* about */
.path{display:flex;align-items:center;flex-wrap:wrap;gap:0;margin:30px 0 16px;}
.path .step{font-family:var(--mono);font-size:13px;color:var(--ink-2);white-space:nowrap;}
.path .step.cur{color:var(--accent-soft);}
.path .link{width:34px;height:1px;background:var(--line);margin:0 12px;display:inline-block;}
.geo{margin-bottom:24px;}
.manifesto{font-size:clamp(16px,1.6vw,19px);color:var(--ink-2);max-width:60ch;line-height:1.6;}
.manifesto{}

/* photography */
.gallery{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-top:24px;}
.photo{aspect-ratio:3/4;border-radius:5px;overflow:hidden;background:var(--panel);}
.photo.ph{background:linear-gradient(140deg,#15171d,#23262e);border:1px solid var(--line);}
.photo img{width:100%;height:100%;object-fit:cover;filter:grayscale(1);}
@media(max-width:760px){.gallery{grid-template-columns:repeat(2,1fr);}}

/* contact */
#contact .section-in{padding-top:clamp(80px,11vw,150px);padding-bottom:clamp(60px,8vw,110px);}
.contact-title{font-family:var(--exp);font-weight:900;font-size:clamp(40px,9vw,120px);line-height:.92;letter-spacing:-.04em;}
.contact-title .ln{display:block;overflow:hidden;}
.contact-title .ln > span{display:block;}
.contact-row{display:flex;justify-content:space-between;align-items:flex-end;gap:30px;margin-top:40px;flex-wrap:wrap;}
.contact-row p{font-size:16px;color:var(--ink-2);max-width:42ch;}
.links{display:flex;gap:10px;}
.lk{font-family:var(--mono);font-size:12px;letter-spacing:.06em;border:1px solid var(--line);padding:13px 22px;border-radius:3px;transition:all .2s;color:var(--ink);}
.lk:hover{border-color:var(--accent);color:var(--accent-soft);}
.lk.solid{background:var(--accent);border-color:var(--accent);color:#fff;}
.lk.solid:hover{background:var(--accent-soft);border-color:var(--accent-soft);color:#0a0b0d;}

footer{border-top:1px solid var(--line);position:relative;z-index:1;}
.foot-in{max-width:var(--maxw);margin:0 auto;padding:26px var(--pad);display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;}

/* mobile refinements */
@media(max-width:680px){
  .build{grid-template-columns:1fr;gap:6px;}
  .build-idx{padding-top:0;}
  .build::before{display:none;}
  .build:hover{padding-left:0;}
  .build-line{grid-template-columns:62px 1fr;gap:10px;}
  .path{gap:2px;}
  .path .link{width:16px;margin:0 6px;}
  .contact-row{align-items:flex-start;}
}

/* reveals (JS adds .in) */
.reveal,.reveal-hero{opacity:0;transform:translateY(24px);}
.reveal.in,.reveal-hero.in{opacity:1;transform:none;transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1);}
.hero-title .ln > span,.contact-title .ln > span{transform:translateY(112%);}
.hero-title.in .ln > span,.contact-title.in .ln > span{transform:none;transition:transform .9s cubic-bezier(.16,1,.3,1);}
.contact-title.in .ln:nth-child(2) > span{transition-delay:.09s;}

/* focus states */
a:focus-visible,.lk:focus-visible{outline:2px solid var(--accent-soft);outline-offset:3px;border-radius:3px;}

/* reduced motion: everything visible and still */
@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important;}
  .reveal,.reveal-hero,.hero-title .ln > span,.contact-title .ln > span{opacity:1!important;transform:none!important;}
  .path .step{opacity:1!important;}
  .path .link{transform:none!important;}
  #spine .spine-path{stroke-dashoffset:0!important;}
}