/* ==========================================================================
   ko-ko.dev — stylesheet
   Palette: ink black canvas · bone text · amber signal · per-project accents
   ========================================================================== */

:root{
  --ink:      #0B0B0D;
  --ink-2:    #101014;
  --ink-3:    #16161B;
  --bone:     #EDEAE3;
  --muted:    #9B968C;
  --line:     rgba(255,255,255,.09);
  --line-2:   rgba(255,255,255,.16);
  --amber:    #E9A23B;
  --amber-2:  #FFC46B;
  --amber-dim:rgba(233,162,59,.13);
  --accent:   var(--amber);

  --ff-disp: 'Space Grotesk', 'Segoe UI', system-ui, sans-serif;
  --ff-body: 'Inter', 'Segoe UI', system-ui, sans-serif;
  --ff-mono: 'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;

  --wrap: 1180px;
  --pad: clamp(20px, 5vw, 48px);
  --r: 18px;
  --ease: cubic-bezier(.22,1,.36,1);
}

*,*::before,*::after{ box-sizing:border-box; }

html{ scroll-behavior:smooth; -webkit-text-size-adjust:100%; }

body{
  margin:0;
  background:var(--ink);
  color:var(--bone);
  font-family:var(--ff-body);
  font-size:16px;
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
h1,h2,h3{ font-family:var(--ff-disp); font-weight:600; line-height:1.08; letter-spacing:-.02em; margin:0; }
p{ margin:0; }
ul,ol,dl{ margin:0; padding:0; list-style:none; }

.wrap{ width:100%; max-width:var(--wrap); margin-inline:auto; padding-inline:var(--pad); }

::selection{ background:var(--amber); color:#0B0B0D; }

/* subtle film grain over everything */
.grain{
  position:fixed; inset:-50%; z-index:9999; pointer-events:none; opacity:.038;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation:grain 8s steps(6) infinite;
}
@keyframes grain{
  0%,100%{transform:translate(0,0)} 20%{transform:translate(-3%,2%)} 40%{transform:translate(2%,-3%)}
  60%{transform:translate(-2%,-2%)} 80%{transform:translate(3%,1%)}
}

.skip{ position:absolute; left:-9999px; }
.skip:focus{ left:16px; top:16px; z-index:10000; background:var(--amber); color:#000; padding:10px 16px; border-radius:8px; }

/* ── reveal on scroll ─────────────────────────────────────────────── */
.reveal{ opacity:0; transform:translateY(22px); transition:opacity .8s var(--ease), transform .8s var(--ease); }
.reveal.in{ opacity:1; transform:none; }

/* ══════════════════ NAV ══════════════════ */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  transition:background .35s ease, border-color .35s ease, backdrop-filter .35s ease;
  border-bottom:1px solid transparent;
}
.nav.is-stuck{
  background:rgba(11,11,13,.78);
  backdrop-filter:blur(14px) saturate(140%);
  -webkit-backdrop-filter:blur(14px) saturate(140%);
  border-bottom-color:var(--line);
}
.nav__in{ display:flex; align-items:center; gap:24px; height:70px; }

.brand{ display:flex; align-items:center; gap:10px; font-family:var(--ff-disp); font-weight:600; font-size:17px; letter-spacing:-.01em; }
.brand__mark{
  width:21px; height:22px; flex:none; overflow:visible;
  filter:drop-shadow(0 0 14px rgba(233,162,59,.45));
  transition:transform .35s var(--ease), filter .35s var(--ease);
}
.brand:hover .brand__mark{ transform:translateY(-1px) rotate(-4deg); filter:drop-shadow(0 0 20px rgba(233,162,59,.7)); }
.brand__dot{ color:var(--muted); }

.nav__links{ display:flex; gap:26px; margin-left:auto; font-size:14px; color:var(--muted); }
.nav__links a{ position:relative; padding:4px 0; transition:color .25s; }
.nav__links a::after{
  content:''; position:absolute; left:0; bottom:0; height:1px; width:0; background:var(--amber); transition:width .3s var(--ease);
}
.nav__links a:hover{ color:var(--bone); }
.nav__links a:hover::after{ width:100%; }

.nav__right{ display:flex; align-items:center; gap:14px; }

.lang{ display:flex; gap:2px; padding:3px; border:1px solid var(--line); border-radius:999px; }
.lang__btn{
  font-family:var(--ff-mono); font-size:11px; letter-spacing:.06em;
  background:none; border:0; color:var(--muted); padding:5px 9px; border-radius:999px; cursor:pointer;
  transition:color .2s, background .2s;
}
.lang__btn:hover{ color:var(--bone); }
.lang__btn.is-on{ background:var(--bone); color:#0B0B0D; }

/* buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:8px;
  font-family:var(--ff-disp); font-weight:500; font-size:14px; letter-spacing:-.01em;
  padding:11px 20px; border-radius:999px; border:1px solid transparent; cursor:pointer;
  background:var(--bone); color:#0B0B0D;
  transition:transform .25s var(--ease), box-shadow .25s var(--ease), background .25s, color .25s;
  white-space:nowrap;
}
.btn:hover{ transform:translateY(-2px); box-shadow:0 10px 30px rgba(237,234,227,.16); }
.btn--ghost{ background:transparent; color:var(--bone); border-color:var(--line-2); }
.btn--ghost:hover{ border-color:var(--bone); box-shadow:none; background:rgba(255,255,255,.04); }
.btn--sm{ padding:9px 16px; font-size:13px; }
.btn--lg{ padding:15px 30px; font-size:16px; }

.burger{ display:none; width:38px; height:34px; background:none; border:1px solid var(--line); border-radius:9px; cursor:pointer; padding:0; position:relative; }
.burger span{ position:absolute; left:10px; width:18px; height:1.5px; background:var(--bone); transition:.3s var(--ease); }
.burger span:nth-child(1){ top:13px; } .burger span:nth-child(2){ top:19px; }
.burger[aria-expanded="true"] span:nth-child(1){ top:16px; transform:rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2){ top:16px; transform:rotate(-45deg); }

/* ══════════════════ HERO ══════════════════ */
.hero{ position:relative; padding-top:clamp(120px,17vh,180px); overflow:hidden; }
.hero__glow{
  position:absolute; top:-330px; left:50%; transform:translateX(-50%);
  width:min(1150px,140vw); height:760px; pointer-events:none;
  background:
    radial-gradient(48% 52% at 30% 45%, rgba(233,162,59,.20), transparent 70%),
    radial-gradient(42% 48% at 72% 35%, rgba(139,123,240,.17), transparent 70%),
    radial-gradient(40% 40% at 52% 72%, rgba(224,112,154,.10), transparent 70%);
  filter:blur(24px);
  animation:drift 18s ease-in-out infinite alternate;
}
@keyframes drift{ from{transform:translateX(-52%) scale(1)} to{transform:translateX(-48%) scale(1.1)} }

.hero__in{ position:relative; padding-bottom:clamp(48px,7vw,86px); }

.kicker{
  display:inline-flex; align-items:center; gap:10px;
  font-family:var(--ff-mono); font-size:12px; letter-spacing:.04em; color:var(--muted);
  border:1px solid var(--line); border-radius:999px; padding:7px 15px 7px 12px; margin-bottom:26px;
  background:rgba(255,255,255,.02);
}
.dot{ width:7px; height:7px; border-radius:50%; background:#4ADE80; box-shadow:0 0 0 0 rgba(74,222,128,.6); animation:pulse 2.4s infinite; flex:none; }
@keyframes pulse{ 70%{box-shadow:0 0 0 9px rgba(74,222,128,0)} 100%{box-shadow:0 0 0 0 rgba(74,222,128,0)} }

.hero__h1{
  font-size:clamp(38px,7.2vw,80px);
  max-width:15ch;
  margin-bottom:26px;
  font-weight:600;
}
.hero__h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--amber-2),var(--amber) 40%,#B98BEA 95%);
  -webkit-background-clip:text; background-clip:text; color:transparent;
}
.hero__lead{ max-width:60ch; color:var(--muted); font-size:clamp(15px,1.6vw,18px); }
.hero__cta{ display:flex; flex-wrap:wrap; gap:12px; margin:34px 0 0; }

.stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:1px;
  margin-top:clamp(46px,6vw,72px);
  background:var(--line); border:1px solid var(--line); border-radius:14px; overflow:hidden;
}
.stat{ background:var(--ink); padding:20px 22px; }
.stat dt{ font-family:var(--ff-mono); font-size:11px; letter-spacing:.06em; text-transform:uppercase; color:var(--muted); margin-bottom:7px; }
.stat dd{ margin:0; font-family:var(--ff-disp); font-size:23px; font-weight:600; letter-spacing:-.02em; }

/* marquee */
.marquee{ border-block:1px solid var(--line); overflow:hidden; padding:15px 0; background:rgba(255,255,255,.014); }
.marquee__track{ display:flex; align-items:center; gap:26px; width:max-content; animation:slide 42s linear infinite; }
.marquee__track span{ font-family:var(--ff-mono); font-size:13px; color:var(--muted); white-space:nowrap; }
.marquee__track i{ color:var(--amber); font-style:normal; font-size:8px; opacity:.7; }
@keyframes slide{ to{ transform:translateX(-50%); } }

/* ══════════════════ SECTIONS ══════════════════ */
.sect{ padding:clamp(72px,10vw,130px) 0; position:relative; }
.sect--alt{ background:var(--ink-2); border-block:1px solid var(--line); }

.eyebrow{ font-family:var(--ff-mono); font-size:12px; letter-spacing:.12em; text-transform:uppercase; color:var(--amber); margin-bottom:16px; }
.sect__head{ max-width:660px; margin-bottom:clamp(40px,5vw,66px); }
.sect__h2{ font-size:clamp(28px,4.2vw,46px); margin-bottom:16px; }
.sect__sub{ color:var(--muted); font-size:clamp(15px,1.5vw,17px); }

/* ── project cards ────────────────────────────────────────────────── */
.proj{
  position:relative; overflow:hidden;
  border:1px solid var(--line); border-radius:var(--r);
  background:linear-gradient(180deg, rgba(255,255,255,.022), rgba(255,255,255,0));
  transition:border-color .4s var(--ease), transform .4s var(--ease), box-shadow .4s var(--ease);
}
.proj::before{
  content:''; position:absolute; inset:0; pointer-events:none; opacity:0; transition:opacity .5s;
  background:radial-gradient(70% 90% at 78% 0%, color-mix(in srgb, var(--accent) 22%, transparent), transparent 65%);
}
.proj:hover{ border-color:color-mix(in srgb, var(--accent) 45%, var(--line)); transform:translateY(-4px); box-shadow:0 22px 60px rgba(0,0,0,.45); }
.proj:hover::before{ opacity:1; }

.proj--feature{ display:grid; grid-template-columns:1.15fr .85fr; margin-bottom:22px; }
.proj__body{ padding:clamp(26px,3.4vw,44px); position:relative; z-index:2; display:flex; flex-direction:column; align-items:flex-start; }
.proj__top{ display:flex; align-items:center; gap:12px; margin-bottom:20px; }
.proj__num{ font-family:var(--ff-mono); font-size:12px; color:var(--muted); letter-spacing:.1em; }

.badge{
  font-family:var(--ff-mono); font-size:10.5px; letter-spacing:.09em; text-transform:uppercase;
  padding:4px 10px; border-radius:999px; border:1px solid var(--line-2); color:var(--muted);
}
.badge--soon{ color:#0B0B0D; background:var(--amber); border-color:transparent; font-weight:500; }
.badge--live{ color:#4ADE80; border-color:rgba(74,222,128,.35); background:rgba(74,222,128,.08); }
.badge--wip{ color:var(--muted); border-style:dashed; }

.proj__name{ font-size:clamp(26px,3.4vw,40px); letter-spacing:-.03em; }
.proj__tld{ color:var(--accent); }
.proj__role{ font-family:var(--ff-mono); font-size:12px; color:var(--muted); margin:10px 0 18px; letter-spacing:.02em; }
.proj__desc{ color:var(--muted); max-width:56ch; font-size:15.5px; }

.chips{ display:flex; flex-wrap:wrap; gap:7px; margin:24px 0 26px; }
.chips li{
  font-family:var(--ff-mono); font-size:11.5px; color:var(--bone);
  padding:5px 11px; border:1px solid var(--line); border-radius:7px; background:rgba(255,255,255,.03);
}

.link{ display:inline-flex; align-items:center; gap:9px; font-family:var(--ff-disp); font-weight:500; font-size:15px; margin-top:auto; padding-bottom:2px; border-bottom:1px solid var(--line-2); transition:border-color .3s, color .3s; }
.link:hover{ color:var(--accent); border-color:var(--accent); }
.link__arw{ transition:transform .3s var(--ease); }
.link:hover .link__arw{ transform:translateX(5px); }
.link--muted{ color:var(--muted); border-bottom-style:dashed; cursor:default; }

.proj-grid{ display:grid; grid-template-columns:1fr 1fr; gap:22px; }
.proj-grid .proj{ display:flex; flex-direction:column; }
.proj-grid .proj__art{ height:200px; order:-1; }

/* ── project artwork: browser window with a live screenshot ───────── */
.proj__art{ position:relative; overflow:hidden; }
.proj__art--astro{ border-left:1px solid var(--line); }

.win{ position:absolute; inset:0; display:flex; flex-direction:column; }
.win__bar{
  flex:none; height:34px; display:flex; align-items:center; gap:12px; padding:0 14px;
  border-bottom:1px solid var(--line); background:rgba(255,255,255,.035);
}
.win__dots{ display:flex; gap:6px; flex:none; }
.win__dots i{ width:8px; height:8px; border-radius:50%; background:var(--line-2); }
.win__dots i:first-child{ background:rgba(214,90,74,.6); }
.win__dots i:nth-child(2){ background:rgba(233,162,59,.6); }
.win__dots i:last-child{ background:rgba(74,222,128,.45); }
.win__url{
  font-family:var(--ff-mono); font-size:11px; color:var(--muted); letter-spacing:.02em;
  overflow:hidden; text-overflow:ellipsis; white-space:nowrap;
}
.win__view{ position:relative; flex:1; overflow:hidden; }

/* the fetched screenshot */
.shot{
  position:absolute; inset:0; width:100%; height:100%;
  object-fit:cover; object-position:top center;
  opacity:0; transform:scale(1.02);
  transition:opacity .7s var(--ease), transform .7s var(--ease);
}
.shot.is-on{ opacity:1; transform:none; }
.proj:hover .shot.is-on{ transform:scale(1.03); }

/* our own artwork — shown until (or unless) a screenshot arrives */
.fallback{ position:absolute; inset:0; transition:opacity .6s var(--ease); }
.is-shot .fallback{ opacity:0; }

.orbit{ display:grid; place-items:center; }
.orbit__ring{ position:absolute; border:1px solid var(--line-2); border-radius:50%; }
.orbit .r1{ width:130px; height:130px; animation:spin 14s linear infinite; }
.orbit .r2{ width:220px; height:220px; border-style:dashed; animation:spin 26s linear infinite reverse; }
.orbit .r3{ width:320px; height:320px; opacity:.55; animation:spin 40s linear infinite; }
.orbit__core{ width:34px; height:34px; border-radius:50%; background:radial-gradient(circle at 32% 30%, #C8B6FF, #8B7BF0 55%, #4B3E9E); box-shadow:0 0 50px rgba(139,123,240,.65); }
.orbit__planet{ position:absolute; border-radius:50%; background:var(--bone); }
.orbit .p1{ width:7px; height:7px; top:calc(50% - 65px); box-shadow:0 0 14px #fff; animation:spinO 14s linear infinite; }
.orbit .p2{ width:9px; height:9px; top:calc(50% - 110px); background:var(--amber); box-shadow:0 0 16px var(--amber); animation:spinO 26s linear infinite reverse; }
.orbit .p3{ width:5px; height:5px; top:calc(50% - 160px); background:#E0709A; animation:spinO 40s linear infinite; }
@keyframes spin{ to{ transform:rotate(360deg); } }
@keyframes spinO{ from{ transform:rotate(0) translateY(0); transform-origin:50% calc(50% + 65px); } to{ transform:rotate(360deg); transform-origin:50% calc(50% + 65px); } }

.proj__art--rav{ background:linear-gradient(160deg, rgba(214,90,74,.22), transparent 65%); border-bottom:1px solid var(--line); }
.glitch{
  position:absolute; inset:0;
  background-image:repeating-linear-gradient(90deg, rgba(214,90,74,.5) 0 1px, transparent 1px 13px),
                   repeating-linear-gradient(0deg, rgba(255,255,255,.05) 0 1px, transparent 1px 7px);
  mask-image:linear-gradient(180deg,#000,transparent);
  -webkit-mask-image:linear-gradient(180deg,#000,transparent);
  animation:shift 7s steps(9) infinite;
}
@keyframes shift{ 0%,100%{transform:translateX(0)} 33%{transform:translateX(-6px)} 66%{transform:translateX(5px)} }

.proj__art--look{ background:linear-gradient(160deg, rgba(224,112,154,.2), transparent 65%); border-bottom:1px solid var(--line); }
.mesh{
  position:absolute; inset:-30%;
  background:
    radial-gradient(circle at 25% 40%, rgba(224,112,154,.55), transparent 45%),
    radial-gradient(circle at 70% 60%, rgba(233,162,59,.35), transparent 45%);
  filter:blur(28px); animation:breathe 9s ease-in-out infinite alternate;
}
@keyframes breathe{ from{transform:scale(1) translate(0,0)} to{transform:scale(1.25) translate(6%,-6%)} }

/* ── service cards ────────────────────────────────────────────────── */
.cards{ display:grid; grid-template-columns:repeat(3,1fr); gap:18px; }
.card{
  padding:28px 26px 30px; border:1px solid var(--line); border-radius:15px;
  background:rgba(255,255,255,.018); transition:border-color .35s, transform .35s var(--ease), background .35s;
}
.card:hover{ border-color:var(--line-2); transform:translateY(-3px); background:rgba(255,255,255,.035); }
.card__ico{
  display:grid; place-items:center; width:38px; height:38px; border-radius:11px; margin-bottom:18px;
  background:var(--amber-dim); color:var(--amber); font-size:17px; border:1px solid rgba(233,162,59,.22);
}
.card h3{ font-size:19px; margin-bottom:10px; }
.card p{ color:var(--muted); font-size:14.8px; }

/* ── process ──────────────────────────────────────────────────────── */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:0; border-top:1px solid var(--line); }
.step{ padding:30px 26px 34px 0; border-right:1px solid var(--line); position:relative; }
.step:last-child{ border-right:0; }
.step:not(:first-child){ padding-left:26px; }
.step::before{ content:''; position:absolute; top:-1px; left:0; width:0; height:1px; background:var(--amber); transition:width .9s var(--ease) .1s; }
.step.in::before{ width:100%; }
.step__n{ font-family:var(--ff-mono); font-size:12px; color:var(--amber); letter-spacing:.1em; }
.step h3{ font-size:19px; margin:14px 0 10px; }
.step p{ color:var(--muted); font-size:14.6px; }

/* ── about + legal ────────────────────────────────────────────────── */
.about{ display:grid; grid-template-columns:1.25fr .95fr; gap:clamp(28px,4vw,60px); align-items:start; }
.about__p{ color:var(--muted); margin-bottom:18px; max-width:58ch; }
.about__p strong{ color:var(--bone); font-weight:600; }
.ticks{ display:grid; gap:11px; margin-top:26px; }
.ticks li{ position:relative; padding-left:28px; font-size:15px; }
.ticks li::before{
  content:'✓'; position:absolute; left:0; top:0; width:18px; height:18px; border-radius:50%;
  background:var(--amber-dim); color:var(--amber); font-size:10px; display:grid; place-items:center; margin-top:4px;
}

.legal{
  border:1px solid var(--line); border-radius:var(--r); padding:26px 26px 22px;
  background:linear-gradient(180deg, rgba(233,162,59,.055), rgba(255,255,255,.012));
  position:sticky; top:92px;
}
.legal__ttl{ font-family:var(--ff-mono); font-size:11.5px; letter-spacing:.13em; text-transform:uppercase; color:var(--amber); margin-bottom:18px; }
.legal__list{ display:grid; gap:0; }
.legal__list > div{ display:grid; grid-template-columns:1fr; gap:2px; padding:11px 0; border-bottom:1px solid var(--line); }
.legal__list > div:last-child{ border-bottom:0; }
.legal__list dt{ font-family:var(--ff-mono); font-size:11px; letter-spacing:.05em; text-transform:uppercase; color:var(--muted); }
.legal__list dd{ margin:0; font-size:14.5px; }
.legal__note{ margin-top:16px; font-size:12.5px; color:var(--muted); line-height:1.5; }

/* ── contact ──────────────────────────────────────────────────────── */
.contact{ text-align:center; position:relative; overflow:hidden; }
.contact::after{
  content:''; position:absolute; bottom:-320px; left:50%; transform:translateX(-50%);
  width:900px; height:560px; pointer-events:none;
  background:radial-gradient(circle, rgba(233,162,59,.2), transparent 66%); filter:blur(20px);
}
.contact__in{ position:relative; z-index:2; }
.contact .eyebrow{ display:block; }
.contact__h2{ font-size:clamp(30px,5.4vw,60px); margin-bottom:20px; }
.contact__sub{ color:var(--muted); max-width:56ch; margin-inline:auto; font-size:clamp(15px,1.6vw,17px); }
.contact__row{ display:flex; flex-wrap:wrap; gap:12px; justify-content:center; margin:36px 0 22px; }
.contact__fine{ font-family:var(--ff-mono); font-size:12px; color:var(--muted); letter-spacing:.02em; }

/* ── footer ───────────────────────────────────────────────────────── */
.foot{ border-top:1px solid var(--line); padding:26px 0; background:var(--ink-2); }
.foot__in{ display:flex; align-items:center; justify-content:space-between; gap:16px; flex-wrap:wrap; font-family:var(--ff-mono); font-size:12px; color:var(--muted); }
.foot__langs{ display:flex; gap:4px; }
.foot__langs .lang__btn{ border:1px solid var(--line); }

/* ══════════════════ RESPONSIVE ══════════════════ */
@media (max-width:1000px){
  .proj--feature{ grid-template-columns:1fr; }
  .proj__art--astro{ height:230px; border-left:0; border-top:1px solid var(--line); order:-1; }
  .cards{ grid-template-columns:1fr 1fr; }
  .steps{ grid-template-columns:1fr 1fr; }
  .step{ border-bottom:1px solid var(--line); }
  .step:nth-child(2){ border-right:0; }
  .step:nth-child(3){ padding-left:0; }
  .about{ grid-template-columns:1fr; }
  .legal{ position:static; }
}

@media (max-width:760px){
  .nav__links{ display:none; }
  .nav__links.is-open{
    display:flex; flex-direction:column; gap:0;
    position:absolute; top:70px; left:0; right:0; padding:10px var(--pad) 22px;
    background:rgba(11,11,13,.97); backdrop-filter:blur(14px); border-bottom:1px solid var(--line);
  }
  .nav__links.is-open a{ padding:13px 0; border-bottom:1px solid var(--line); font-size:16px; color:var(--bone); }
  .burger{ display:block; }
  .nav__in .btn--sm{ display:none; }
  .stats{ grid-template-columns:1fr 1fr; }
  .proj-grid{ grid-template-columns:1fr; }
  .cards{ grid-template-columns:1fr; }
  .steps{ grid-template-columns:1fr; }
  .step{ padding:26px 0 28px !important; border-right:0; }
  .foot__in{ justify-content:center; text-align:center; }
}

@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; }
}