/* ============================================================
   Dmytro Dmytrush — personal site
   Warm-light theme. Motion patterns adapted from the Magic UI
   playbook (blur-fade, shimmer, marquee, spotlight card, dot
   pattern) and the shadcn/ui token + card conventions, rebuilt
   as dependency-free CSS so the page is one portable file.
   ============================================================ */

:root{
  --bg:            #f5f3f0;
  --bg-soft:       #edeae5;
  --card:          #fbfaf8;
  --ink:           #1f1c19;
  --ink-2:         #524a43;
  --ink-3:         #837a71;
  --line:          rgba(28,20,14,.10);
  --line-2:        rgba(28,20,14,.06);

  --accent:        #b0603c;
  --accent-2:      #8d472a;
  --violet:        #5d5a92;
  --teal:          #2f6b64;

  --peach:         #e3d5c9;
  --rose:          #e0d0d1;
  --lav:           #d5d3de;
  --mint:          #cddbd6;
  --butter:        #e2dbc9;

  --radius:        22px;
  --radius-sm:     14px;
  --shadow-sm:     0 1px 2px rgba(28,20,14,.05), 0 4px 14px -6px rgba(28,20,14,.10);
  --shadow-md:     0 2px 4px rgba(28,20,14,.04), 0 18px 40px -20px rgba(28,20,14,.22);
  --shadow-lg:     0 4px 8px rgba(28,20,14,.04), 0 40px 80px -34px rgba(28,20,14,.32);
  --maxw:          1140px;

  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth; scroll-padding-top:88px; -webkit-text-size-adjust:100%}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font-family:var(--sans); font-size:17px; line-height:1.65;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
h1,h2,h3,h4{margin:0; line-height:1.12; letter-spacing:-.028em; font-weight:760}
p{margin:0}
.wrap{max-width:var(--maxw); margin:0 auto; padding:0 24px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* ---------- ambient background: warm blobs + dot pattern ---------- */
.ambient{position:fixed; inset:0; z-index:-2; overflow:hidden; pointer-events:none}
.blob{position:absolute; border-radius:50%; filter:blur(90px); opacity:.30}
.blob.b1{width:560px;height:560px;background:var(--peach);top:-240px;left:-200px}
.blob.b2{width:460px;height:460px;background:var(--lav);top:160px;right:-240px;opacity:.24}
.blob.b3{width:500px;height:500px;background:var(--mint);top:1180px;left:-260px;opacity:.20}
.blob.b4{width:520px;height:520px;background:var(--rose);top:2100px;right:-280px;opacity:.18}
.blob.b5{width:540px;height:540px;background:var(--butter);top:3200px;left:-240px;opacity:.18}
.dots{
  position:fixed; inset:0; z-index:-1; pointer-events:none;
  background-image:radial-gradient(rgba(28,20,14,.10) 1px, transparent 1px);
  background-size:28px 28px;
  -webkit-mask-image:radial-gradient(ellipse 85% 55% at 50% 0%, #000 20%, transparent 72%);
  mask-image:radial-gradient(ellipse 85% 55% at 50% 0%, #000 20%, transparent 72%);
  opacity:.30;
}

/* ---------- nav ---------- */
.nav{
  position:sticky; top:0; z-index:60;
  backdrop-filter:saturate(180%) blur(14px); -webkit-backdrop-filter:saturate(180%) blur(14px);
  background:rgba(245,243,240,.78);
  border-bottom:1px solid transparent; transition:border-color .25s, box-shadow .25s;
}
.nav.stuck{border-bottom-color:var(--line); box-shadow:0 8px 30px -24px rgba(28,20,14,.5)}
.nav-in{display:flex; align-items:center; justify-content:space-between; height:70px; gap:20px}
.brand{display:flex; align-items:center; gap:11px; font-weight:720; letter-spacing:-.02em; font-size:16.5px}
.brand-dot{
  width:30px;height:30px;border-radius:10px;flex:none;
  background:linear-gradient(140deg,var(--accent),#b58a52 55%,var(--violet));
  box-shadow:0 3px 10px -4px rgba(140,80,50,.45);
  display:grid;place-items:center;color:#fff;font-size:13px;font-weight:800;letter-spacing:-.03em;
}
.nav-links{display:flex; align-items:center; gap:6px}
.nav-links a{
  padding:8px 13px; border-radius:999px; font-size:14.5px; font-weight:560; color:var(--ink-2);
  transition:background .2s, color .2s;
}
.nav-links a:hover{background:rgba(28,20,14,.055); color:var(--ink)}
@media(max-width:820px){ .nav-links .hide-sm{display:none} }

/* ---------- shimmer button (Magic UI shimmer-button pattern) ---------- */
.btn{
  display:inline-flex; align-items:center; gap:9px;
  padding:12px 22px; border-radius:999px; font-size:15px; font-weight:640;
  border:1px solid transparent; cursor:pointer; white-space:nowrap;
  transition:transform .18s cubic-bezier(.2,.8,.3,1), box-shadow .22s, background .2s, border-color .2s;
}
.btn:active{transform:translateY(1px) scale(.99)}
.btn-primary{
  position:relative; overflow:hidden; color:#fff;
  background:linear-gradient(135deg,var(--accent) 0%, #a2563a 45%, var(--accent-2) 100%);
  box-shadow:0 2px 6px rgba(120,60,35,.18), 0 12px 24px -14px rgba(120,60,35,.45);
}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 4px 10px rgba(120,60,35,.20), 0 18px 34px -16px rgba(120,60,35,.50)}
.btn-primary::after{
  content:""; position:absolute; inset:0;
  background:linear-gradient(110deg,transparent 25%,rgba(255,255,255,.38) 50%,transparent 75%);
  transform:translateX(-100%); animation:shimmer 3.6s ease-in-out 1.2s infinite;
}
@keyframes shimmer{ 0%{transform:translateX(-100%)} 55%,100%{transform:translateX(100%)} }
.btn-ghost{
  background:rgba(255,255,255,.78); border-color:var(--line); color:var(--ink);
  box-shadow:var(--shadow-sm); backdrop-filter:blur(8px);
}
.btn-ghost:hover{transform:translateY(-2px); background:#fff; box-shadow:var(--shadow-md)}
.btn svg{width:16px;height:16px;flex:none}

/* ---------- shared section bits ---------- */
section{position:relative; padding:96px 0}
.eyebrow{
  display:inline-flex; align-items:center; gap:8px;
  font-size:12.5px; font-weight:700; letter-spacing:.13em; text-transform:uppercase;
  color:var(--accent-2); margin-bottom:18px;
}
.eyebrow::before{content:""; width:22px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--accent),transparent)}
.h2{font-size:clamp(30px,4.4vw,46px); margin-bottom:14px}
.lede{color:var(--ink-2); font-size:18px; max-width:62ch}
.sec-head{margin-bottom:46px}

/* ---------- blur-fade reveal (Magic UI blur-fade pattern) ---------- */
.reveal{opacity:0; transform:translateY(22px); filter:blur(7px); transition:opacity .72s cubic-bezier(.16,1,.3,1), transform .72s cubic-bezier(.16,1,.3,1), filter .72s}
.reveal.in{opacity:1; transform:none; filter:blur(0)}

/* ---------- hero ---------- */
.hero{padding:76px 0 72px}
.hero-grid{max-width:74ch}
.pill{
  display:inline-flex; align-items:center; gap:9px;
  background:rgba(255,255,255,.85); border:1px solid var(--line);
  padding:7px 15px 7px 11px; border-radius:999px; font-size:13.5px; font-weight:600; color:var(--ink-2);
  box-shadow:var(--shadow-sm); backdrop-filter:blur(8px); margin-bottom:26px;
}
.ping{position:relative; width:8px;height:8px;border-radius:50%;background:#18a45c;flex:none}
.ping::after{content:"";position:absolute;inset:0;border-radius:50%;background:#18a45c;animation:ping 2s cubic-bezier(0,0,.2,1) infinite}
@keyframes ping{0%{transform:scale(1);opacity:.75}80%,100%{transform:scale(2.6);opacity:0}}

.hero h1{font-size:clamp(42px,6vw,66px); letter-spacing:-.038em; margin-bottom:10px}
.hero-tagline{font-size:clamp(19px,2.4vw,26px); font-weight:600; letter-spacing:-.02em;
  color:var(--ink-2); margin:0 0 22px}
.grad{
  background:linear-gradient(100deg,var(--accent) 0%, #e0883a 30%, var(--violet) 62%, var(--teal) 100%);
  background-size:220% auto; -webkit-background-clip:text; background-clip:text; color:transparent;
  animation:grad 9s ease infinite;
}
@keyframes grad{0%,100%{background-position:0% center}50%{background-position:100% center}}
.hero-sub{font-size:19px; color:var(--ink-2); max-width:53ch; margin-bottom:30px}
.hero-cta{display:flex; flex-wrap:wrap; gap:12px; margin-bottom:34px}
.certs{display:flex; flex-wrap:wrap; gap:8px}
.cert{
  display:inline-flex; align-items:center; gap:7px;
  font-size:13px; font-weight:640; color:var(--ink-2);
  background:rgba(255,255,255,.8); border:1px solid var(--line);
  padding:6px 13px; border-radius:999px; box-shadow:var(--shadow-sm);
}
.cert i{width:6px;height:6px;border-radius:50%;background:var(--accent);flex:none;font-style:normal}
.cert:nth-child(2) i{background:var(--violet)} .cert:nth-child(3) i{background:#a8791f} .cert:nth-child(4) i{background:var(--teal)}

/* hero stat strip (replaces the old photo chips) */
.hero-stats{display:flex; flex-wrap:wrap; gap:10px; margin-top:30px}
.hstat{
  display:inline-flex; align-items:baseline; gap:7px;
  background:rgba(255,255,255,.55); border:1px solid var(--line-2);
  padding:8px 14px; border-radius:12px;
}
.hstat b{font-size:15.5px; font-weight:760; letter-spacing:-.025em; color:var(--ink)}
.hstat span{font-size:12.5px; color:var(--ink-3); font-weight:600}

/* ---------- marquee (Magic UI marquee pattern) ---------- */
.marquee{
  position:relative; overflow:hidden; padding:22px 0;
  border-top:1px solid var(--line-2); border-bottom:1px solid var(--line-2);
  background:rgba(255,255,255,.5); backdrop-filter:blur(6px);
  -webkit-mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 12%,#000 88%,transparent);
}
.marquee-track{display:flex; width:max-content; animation:scroll 42s linear infinite}
.marquee:hover .marquee-track{animation-play-state:paused}
@keyframes scroll{to{transform:translateX(-50%)}}
.mq-item{
  display:inline-flex; align-items:center; gap:9px; padding:0 26px;
  font-size:15px; font-weight:640; color:var(--ink-3); white-space:nowrap;
}
.mq-item span{width:5px;height:5px;border-radius:50%;background:var(--accent);opacity:.45}

/* ---------- metrics ---------- */
.metrics{padding:80px 0}
.metric-grid{display:grid; grid-template-columns:repeat(5,1fr); gap:14px}
.metric{
  background:rgba(255,255,255,.82); border:1px solid var(--line); border-radius:var(--radius);
  padding:26px 20px; text-align:center; box-shadow:var(--shadow-sm); backdrop-filter:blur(8px);
  transition:transform .3s cubic-bezier(.2,.8,.3,1), box-shadow .3s;
}
.metric:hover{transform:translateY(-4px); box-shadow:var(--shadow-md)}
.metric .n{font-size:clamp(28px,3.4vw,38px); font-weight:800; letter-spacing:-.04em; line-height:1.05}
.metric .l{font-size:13px; color:var(--ink-3); font-weight:600; margin-top:7px}
.metric:nth-child(1) .n{color:var(--teal)} .metric:nth-child(2) .n{color:var(--accent)}
.metric:nth-child(3) .n{color:var(--violet)} .metric:nth-child(4) .n{color:#8a6516} .metric:nth-child(5) .n{color:#8f4453}
@media(max-width:880px){.metric-grid{grid-template-columns:repeat(2,1fr)} .metric:last-child{grid-column:1/-1}}

/* ---------- spotlight card (Magic UI magic-card pattern) ---------- */
.card{
  position:relative; background:var(--card); border:1px solid var(--line);
  border-radius:var(--radius); box-shadow:var(--shadow-sm); overflow:hidden;
  transition:transform .34s cubic-bezier(.2,.8,.3,1), box-shadow .34s, border-color .34s;
}
.card::before{
  content:""; position:absolute; inset:0; opacity:0; transition:opacity .35s; pointer-events:none;
  background:radial-gradient(340px circle at var(--mx,50%) var(--my,50%), rgba(176,96,60,.07), transparent 62%);
}
.card:hover{transform:translateY(-4px); box-shadow:var(--shadow-md); border-color:rgba(176,96,60,.18)}
.card:hover::before{opacity:1}

/* ---------- skills bento ---------- */
.bento{display:grid; grid-template-columns:repeat(6,1fr); gap:16px}
.bento .card{padding:28px}
.b-wide{grid-column:span 4} .b-narrow{grid-column:span 2} .b-half{grid-column:span 3}
@media(max-width:900px){ .bento{grid-template-columns:1fr} .b-wide,.b-narrow,.b-half{grid-column:1/-1} }
.ico{
  width:42px;height:42px;border-radius:13px;display:grid;place-items:center;margin-bottom:16px;
  box-shadow:var(--shadow-sm);
}
.ico svg{width:21px;height:21px;stroke-width:1.9}
.i-orange{background:linear-gradient(140deg,#ece0d6,#e4d2c4); color:var(--accent-2)}
.i-violet{background:linear-gradient(140deg,#e2e0ea,#d5d2e2); color:#4e4b7d}
.i-teal{background:linear-gradient(140deg,#d9e6e1,#c9dcd5); color:#2b6058}
.i-butter{background:linear-gradient(140deg,#ece5d3,#e2d8bf); color:#7d6420}
.card h3{font-size:19px; margin-bottom:9px; letter-spacing:-.022em}
.card .desc{font-size:14.5px; color:var(--ink-3); margin-bottom:16px}
.tags{display:flex; flex-wrap:wrap; gap:7px}
.tag{
  font-size:12.5px; font-weight:600; color:var(--ink-2);
  background:var(--bg-soft); border:1px solid var(--line-2);
  padding:5px 11px; border-radius:8px; transition:background .2s, color .2s, transform .2s;
}
.tag:hover{background:#fff; transform:translateY(-1px)}

/* ---------- experience ---------- */
.exp{display:grid; gap:20px}
.exp .card{padding:32px 34px}
.exp-head{display:flex; flex-wrap:wrap; align-items:baseline; justify-content:space-between; gap:12px; margin-bottom:6px}
.exp-role{font-size:21px; font-weight:740; letter-spacing:-.024em}
.exp-role em{font-style:normal; color:var(--accent-2)}
.exp-when{
  font-size:12.5px; font-weight:680; color:var(--ink-3); font-family:var(--mono);
  background:var(--bg-soft); border:1px solid var(--line-2); padding:5px 12px; border-radius:999px; white-space:nowrap;
}
.exp-loc{font-size:14px; color:var(--ink-3); margin-bottom:20px}
.exp ul{margin:0; padding:0; list-style:none; display:grid; gap:13px}
.exp li{position:relative; padding-left:26px; font-size:15.5px; color:var(--ink-2)}
.exp li::before{
  content:""; position:absolute; left:2px; top:9px; width:9px; height:9px; border-radius:3px;
  background:linear-gradient(140deg,var(--accent),#e8a03a); box-shadow:0 1px 4px rgba(217,95,43,.4);
}
.exp li b{color:var(--ink); font-weight:680}

/* ---------- projects ---------- */
.proj{display:grid; grid-template-columns:1fr 1fr; gap:20px}
@media(max-width:880px){.proj{grid-template-columns:1fr}}
.proj .card{padding:0; display:flex; flex-direction:column}
.proj-top{height:120px; position:relative; overflow:hidden}
.proj-top.p1{background:linear-gradient(135deg,#e6d8cd,#e2d1d4 55%,#dcd7e4)}
.proj-top.p2{background:linear-gradient(135deg,#d2e0da,#d6dee6 55%,#dbd8e4)}
.proj-top::after{
  content:""; position:absolute; inset:0;
  background-image:radial-gradient(rgba(255,255,255,.6) 1.2px, transparent 1.2px);
  background-size:18px 18px; opacity:.45;
}
.proj-body{padding:26px 28px 28px; display:flex; flex-direction:column; flex:1}
.kicker{font-size:11.5px; font-weight:750; letter-spacing:.12em; text-transform:uppercase; color:var(--ink-3); margin-bottom:10px}
.proj-body p{font-size:15px; color:var(--ink-2); margin-bottom:18px; flex:1}
.proj-body code{
  font-family:var(--mono); font-size:.88em; background:var(--bg-soft);
  border:1px solid var(--line-2); border-radius:5px; padding:1px 5px; color:var(--ink);
}
.link{
  display:inline-flex; align-items:center; gap:7px; font-size:14.5px; font-weight:660; color:var(--accent-2);
  margin-top:16px; transition:gap .22s;
}
.link:hover{gap:12px}

/* ---------- about ---------- */
.about-grid{display:grid; grid-template-columns:280px 1fr; gap:48px; align-items:center}
@media(max-width:820px){.about-grid{grid-template-columns:1fr; gap:34px} .about-photo{max-width:220px}}
.about-photo{position:relative}
.about-photo img{
  border-radius:20px; border:1px solid var(--line); box-shadow:var(--shadow-md);
  aspect-ratio:1/1; object-fit:cover; object-position:50% 20%;
  filter:saturate(.92);
}
.about-photo::before{
  content:""; position:absolute; inset:-14px; border-radius:32px; z-index:-1;
  background:linear-gradient(140deg,var(--mint),var(--lav) 60%,var(--peach)); filter:blur(30px); opacity:.30;
}
.about-copy p{font-size:17.5px; color:var(--ink-2); margin-bottom:16px}
.about-copy p:last-of-type{margin-bottom:24px}
.fact-row{display:flex; flex-wrap:wrap; gap:10px}
.fact{
  display:inline-flex; align-items:center; gap:8px; font-size:13.5px; font-weight:620; color:var(--ink-2);
  background:rgba(255,255,255,.8); border:1px solid var(--line); padding:8px 14px; border-radius:12px; box-shadow:var(--shadow-sm);
}
.fact svg{width:15px;height:15px;color:var(--accent);stroke-width:2}

/* ---------- contact ---------- */
.contact-card{
  position:relative; overflow:hidden; border-radius:30px; padding:64px 48px; text-align:center;
  background:linear-gradient(140deg,#f2eee9 0%,#efeae8 45%,#eceaef 100%);
  border:1px solid var(--line); box-shadow:var(--shadow-md);
}
.contact-card::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background-image:radial-gradient(rgba(28,20,14,.07) 1px, transparent 1px); background-size:24px 24px;
  -webkit-mask-image:radial-gradient(ellipse 70% 70% at 50% 50%, transparent 32%, #000 100%);
  mask-image:radial-gradient(ellipse 70% 70% at 50% 50%, transparent 32%, #000 100%);
  opacity:.5;
}
.contact-card > *{position:relative; z-index:1}
.contact-card h2{font-size:clamp(30px,4.4vw,44px); margin-bottom:14px}
.contact-card p{color:var(--ink-2); font-size:18px; max-width:50ch; margin:0 auto 30px}
.contact-cta{display:flex; flex-wrap:wrap; gap:12px; justify-content:center}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line); padding:34px 0; margin-top:40px}
.foot{display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:14px; font-size:14px; color:var(--ink-3)}
.foot a{transition:color .2s} .foot a:hover{color:var(--accent-2)}
.foot-links{display:flex; gap:20px}

/* ---------- back to top ---------- */
.top{
  position:fixed; right:24px; bottom:24px; z-index:70;
  width:44px; height:44px; border-radius:50%; display:grid; place-items:center;
  background:#fff; border:1px solid var(--line); box-shadow:var(--shadow-md); color:var(--ink-2);
  opacity:0; pointer-events:none; transform:translateY(10px); transition:opacity .3s, transform .3s;
}
.top.show{opacity:1; pointer-events:auto; transform:none}
.top:hover{color:var(--accent-2)}

@media (prefers-reduced-motion: reduce){
  *,*::before,*::after{animation-duration:.001ms !important; animation-iteration-count:1 !important; transition-duration:.001ms !important}
  html{scroll-behavior:auto}
  .reveal{opacity:1; transform:none; filter:none}
}

/* ============================================================
   Deep-dive subpages (project44.html, seatgeek.html)
   Reuses the tokens + components above.
   ============================================================ */
.page-hero{padding:132px 0 46px; position:relative}
.back{display:inline-flex; align-items:center; gap:8px; font-size:14px; font-weight:600;
  color:var(--ink-3); margin-bottom:20px; transition:color .18s}
.back:hover{color:var(--accent)}
.page-hero h1{font-size:clamp(32px,4.6vw,50px); margin-bottom:16px; max-width:22ch}
.page-hero .sub{font-size:19px; color:var(--ink-2); max-width:60ch; margin-bottom:24px}
.stack{display:flex; flex-wrap:wrap; gap:8px}

.prose{padding:34px 0}
.prose .wrap{max-width:820px}
.prose h2{font-size:clamp(24px,3vw,32px); margin-bottom:14px; letter-spacing:-.028em}
.prose p{color:var(--ink-2); font-size:17.5px; margin-bottom:16px}
.prose ul{margin:0 0 16px; padding-left:22px; color:var(--ink-2); font-size:17px}
.prose li{margin-bottom:9px}
.prose li strong{color:var(--ink); font-weight:680}
.prose code{background:var(--bg-soft); border:1px solid var(--line-2); padding:2px 7px;
  border-radius:6px; font-family:var(--mono); font-size:.88em; color:var(--accent-2)}

.diagram{background:var(--card); border:1px solid var(--line); border-radius:var(--radius);
  padding:22px; margin:22px 0 26px; box-shadow:var(--shadow-sm); overflow-x:auto}
.diagram svg{width:100%; height:auto; min-width:560px}

.callout{background:var(--card); border:1px solid var(--line);
  border-left:4px solid var(--accent); border-radius:0 var(--radius-sm) var(--radius-sm) 0;
  padding:18px 22px; margin:22px 0; box-shadow:var(--shadow-sm)}
.c-label{font-size:11px; letter-spacing:1.5px; font-weight:800; color:var(--accent); margin-bottom:7px}
.callout p{margin:0; color:var(--ink-2); font-size:16.5px}

.f-links{display:flex; flex-wrap:wrap; gap:18px; justify-content:space-between; width:100%}
.f-links a{font-weight:620; color:var(--ink-2); transition:color .18s}
.f-links a:hover{color:var(--accent)}
.f-note{color:var(--ink-3); font-size:13.5px; margin-top:10px}

@media (max-width:640px){
  .page-hero{padding:112px 0 34px}
  .prose{padding:26px 0}
}

/* ---------- mailto fallback toast ---------- */
.copy-toast{
  position:fixed; left:50%; bottom:26px; transform:translate(-50%,12px);
  z-index:120; max-width:min(90vw,440px); text-align:center;
  padding:12px 20px; border-radius:999px;
  background:var(--ink); color:#fbfaf8;
  font-size:14px; font-weight:600; letter-spacing:-.01em;
  box-shadow:0 12px 30px rgba(28,20,14,.24);
  opacity:0; pointer-events:none;
  transition:opacity .22s ease, transform .22s ease;
}
.copy-toast.show{ opacity:1; transform:translate(-50%,0) }
@media(prefers-reduced-motion:reduce){ .copy-toast{ transition:none } }