/* =========================================================
   Shayan Gul — portfolio
   Dark editorial. Instrument Serif / Instrument Sans / IBM Plex Mono.
   Only three things are worth editing by hand: the tokens below,
   the copy in index.html, and the screenshots in /screens.
   ========================================================= */

:root{
  --ink:#0E0F1A;
  --ink-2:#101223;
  --card:#14162A;
  --line:#23253C;
  --line-soft:#1E2036;

  --text:#F0EFF7;
  --white:#FFFFFF;
  --muted:#A7A9C2;
  --dim:#6F7293;
  --faint:#8F92AE;

  --accent:#E7B75F;
  --accent-ink:#15160E;
  --violet:#8B6CFF;
  --green:#49D68A;

  --f-display:"Instrument Serif",Georgia,"Times New Roman",serif;
  --f-sans:"Instrument Sans","Helvetica Neue",Helvetica,system-ui,sans-serif;
  --f-mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;

  --wrap:1248px;
  --gut:clamp(20px,5vw,96px);
  --pad-sec:clamp(56px,8vw,88px);
  --ease:cubic-bezier(.22,.7,.3,1);
}

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

html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:80px;
}

body{
  margin:0;
  background:var(--ink);
  color:var(--text);
  font-family:var(--f-sans);
  font-size:17px;
  line-height:1.62;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3{margin:0;font-weight:600;letter-spacing:-.02em;line-height:1.05}
p{margin:0}
ul,ol,dl,dd{margin:0;padding:0}
li{list-style:none}
svg{display:block}

:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:3px}

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

.skip{position:absolute;left:-9999px;top:0;z-index:99;background:var(--accent);color:var(--accent-ink);padding:12px 16px;font-weight:600}
.skip:focus{left:12px;top:12px}

.mono{font-family:var(--f-mono)}
.cap{font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.accent{color:var(--accent)}
.num{font-size:13px;color:var(--dim)}

/* ---------- top bar ---------- */
.bar{
  position:sticky;top:0;z-index:50;
  background:rgba(14,15,26,.82);
  backdrop-filter:saturate(160%) blur(12px);
  -webkit-backdrop-filter:saturate(160%) blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.bar-in{display:flex;align-items:center;justify-content:space-between;gap:16px;height:72px}
.mark{font-family:var(--f-display);font-size:25px;letter-spacing:-.01em;color:var(--white)}
.mark span{color:var(--accent)}

.nav{display:flex;align-items:center;gap:34px}
.nav-link{position:relative;font-size:14px;color:var(--muted);padding-block:6px}
.nav-link::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;background:var(--accent);
  transform:scaleX(0);transform-origin:left center;transition:transform .3s var(--ease);
}
.nav-link:hover{color:var(--text)}
.nav-link:hover::after{transform:scaleX(1)}

.pill{
  display:inline-flex;align-items:center;height:44px;padding:0 22px;
  border:1px solid #333654;border-radius:999px;font-size:14px;font-weight:500;color:var(--text);
  transition:transform .22s var(--ease),box-shadow .22s ease,border-color .22s ease;
}
.pill:hover{transform:translateY(-2px);border-color:var(--accent);box-shadow:0 8px 22px rgba(0,0,0,.35)}

.burger{
  display:none;width:46px;height:46px;border:1px solid #333654;border-radius:10px;
  background:transparent;cursor:pointer;padding:0;
  flex-direction:column;align-items:center;justify-content:center;gap:5px;
}
.burger span{display:block;width:18px;height:1.5px;background:var(--text);transition:transform .3s var(--ease),opacity .2s ease}
.burger[aria-expanded="true"] span:nth-child(1){transform:translateY(6.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:nth-child(2){opacity:0}
.burger[aria-expanded="true"] span:nth-child(3){transform:translateY(-6.5px) rotate(-45deg)}

.mnav{display:none;flex-direction:column;border-top:1px solid var(--line-soft);background:var(--ink)}
.mnav a{padding:16px var(--gut);border-bottom:1px solid var(--line-soft);font-size:16px;color:var(--text)}
.mnav.open{display:flex}

/* ---------- hero ---------- */
.hero{
  position:relative;
  padding-block:clamp(56px,9vw,96px) clamp(60px,9vw,104px);
  background-image:
    radial-gradient(46% 56% at 74% 22%,rgba(231,183,95,.14),rgba(231,183,95,0) 68%),
    radial-gradient(42% 52% at 4% 92%,rgba(139,108,255,.13),rgba(139,108,255,0) 70%);
  background-repeat:no-repeat;
  background-size:150% 150%;
  background-position:0% 0%;
  animation:haze 14s ease-in-out infinite;
}
@keyframes haze{0%,100%{background-position:0% 0%}50%{background-position:10% 14%}}

.hero-grid{display:grid;gap:clamp(48px,6vw,80px);grid-template-columns:1fr;align-items:start}
@media (min-width:1080px){.hero-grid{grid-template-columns:minmax(0,1.6fr) minmax(0,1fr)}}

.hero-copy{display:flex;flex-direction:column;align-items:flex-start}

.eyebrow{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);
}
.dot{
  width:7px;height:7px;border-radius:50%;background:var(--green);flex:0 0 7px;
  animation:ping 2.6s ease-out infinite;
}
@keyframes ping{
  0%{box-shadow:0 0 0 0 rgba(73,214,138,.55)}
  70%{box-shadow:0 0 0 10px rgba(73,214,138,0)}
  100%{box-shadow:0 0 0 0 rgba(73,214,138,0)}
}

h1{
  margin-top:28px;
  font-family:var(--f-display);font-weight:400;
  font-size:clamp(40px,7.6vw,88px);line-height:1;letter-spacing:-.02em;color:var(--white);
  text-wrap:pretty;
}
h1 em{font-style:italic;color:var(--accent);animation:shine 4.4s ease-in-out 1.6s infinite}
@keyframes shine{
  0%,100%{text-shadow:0 0 0 rgba(231,183,95,0)}
  50%{text-shadow:0 0 30px rgba(231,183,95,.55)}
}

.lede{margin-top:32px;font-size:clamp(16px,1.6vw,18px);color:var(--muted);max-width:58ch}

.cta-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:40px}
.btn{
  display:inline-flex;align-items:center;gap:10px;height:52px;padding:0 26px;border-radius:8px;
  font-size:15px;font-weight:600;
  transition:transform .22s var(--ease),box-shadow .22s ease,filter .22s ease;
}
.btn svg{width:16px;height:16px;fill:none;stroke:currentColor;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}
.btn-solid{background:var(--accent);color:var(--accent-ink)}
.btn-solid:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(231,183,95,.3);filter:brightness(1.06)}
.btn-ghost{border:1px solid #333654;color:var(--text);font-weight:500}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:inset 0 0 0 1px rgba(231,183,95,.65)}

.index-head{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding-bottom:14px;border-bottom:1px solid var(--accent)}
.index-head .mono{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--text)}
.index-head .accent{letter-spacing:0;text-transform:none}
.index-list li{
  display:flex;gap:18px;align-items:baseline;padding:15px 0;border-bottom:1px solid var(--line-soft);
  transition:background .28s ease,box-shadow .28s ease;
}
.index-list li:hover{background:rgba(231,183,95,.05);box-shadow:inset 2px 0 0 var(--accent)}
.index-list .num{font-size:12px;flex:0 0 auto}
.index-list li>span+span{display:flex;flex-direction:column;gap:3px;min-width:0}
.index-list b{font-size:15px;font-weight:600;color:var(--text)}
.index-list small{font-size:13px;color:var(--muted);line-height:1.5}

/* ---------- stats ---------- */
.stats{border-block:1px solid var(--line-soft);background:var(--ink-2)}
.stats-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));padding-block:36px;gap:28px 0}
@media (min-width:860px){.stats-grid{grid-template-columns:repeat(4,minmax(0,1fr));padding-block:44px;gap:0}}
.stat{display:flex;flex-direction:column;gap:10px}
@media (min-width:860px){
  .stat+.stat{padding-left:40px;border-left:1px solid var(--line-soft)}
}
.fig{font-family:var(--f-display);font-size:clamp(38px,4.4vw,52px);line-height:1;color:var(--white)}

/* ---------- section frame ---------- */
.sec{padding-block:var(--pad-sec);border-top:1px solid var(--line-soft)}
.sec.alt{background:var(--ink-2)}
.hero+.stats{border-top:0}

.head{max-width:62ch;margin-bottom:clamp(36px,5vw,56px)}
.head h2{font-family:var(--f-display);font-weight:400;font-size:clamp(32px,4.8vw,56px);color:var(--white)}
.head p{margin-top:20px;color:var(--muted)}

/* ---------- what I do ---------- */
.tracks{display:grid;gap:32px;grid-template-columns:1fr}
@media (min-width:860px){.tracks{grid-template-columns:repeat(3,minmax(0,1fr))}}
.track{display:flex;flex-direction:column;gap:14px;padding-top:24px;border-top:2px solid #333654}
.track.is-lead{border-top-color:var(--accent)}
.track h3{font-size:24px;letter-spacing:-.01em;color:var(--text)}
.track p{font-size:16px;color:var(--muted)}

/* ---------- selected work ---------- */
.flagship{
  display:grid;grid-template-columns:1fr;gap:clamp(28px,4vw,56px);
  padding:clamp(24px,4vw,48px);margin-bottom:20px;
  border:1px solid var(--line);border-radius:6px;background:var(--card);
  transition:transform .32s var(--ease),box-shadow .32s ease;
}
@media (min-width:900px){.flagship{grid-template-columns:repeat(2,minmax(0,1fr))}}
.flagship:hover{transform:translateY(-4px);box-shadow:0 22px 48px rgba(0,0,0,.42)}
.flagship>div{display:flex;flex-direction:column;align-items:flex-start;gap:16px}
.flagship h3{font-family:var(--f-display);font-weight:400;font-size:clamp(26px,3vw,34px);line-height:1.1;color:var(--white)}
.flagship p{font-size:16px;color:var(--muted)}

.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
.tags li{
  font-family:var(--f-mono);font-size:12px;color:#C9CBE4;
  border:1px solid #333654;border-radius:4px;padding:6px 10px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.tags li:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(231,183,95,.55)}

.feat{border-top:1px solid var(--line)}
.feat li{display:flex;gap:14px;align-items:baseline;padding:14px 0;border-bottom:1px solid var(--line);font-size:15px;color:#D5D6E6}
.feat li:last-child{border-bottom:0}
.feat li::before{content:"";flex:0 0 5px;width:5px;height:5px;border-radius:50%;background:var(--accent)}

.store{margin-top:clamp(32px,4vw,56px)}
.store-head{display:flex;flex-wrap:wrap;align-items:baseline;justify-content:space-between;gap:12px;padding-bottom:16px;border-bottom:1px solid var(--accent)}
.store-head h3{font-size:20px;letter-spacing:-.01em;color:var(--white)}
.store-head .cap{font-size:12px;letter-spacing:.12em}

.applist li{
  display:grid;grid-template-columns:36px minmax(0,1fr);align-items:start;gap:8px 20px;
  padding:20px 0;border-bottom:1px solid var(--line-soft);
  transition:background .28s ease,box-shadow .28s ease;
}
.applist li:last-child{border-bottom:0}
.applist li:hover{background:rgba(231,183,95,.05);box-shadow:inset 2px 0 0 var(--accent)}
@media (min-width:860px){
  .applist li{grid-template-columns:56px minmax(0,1fr) 260px;align-items:center;gap:24px}
}
.applist b{display:block;font-size:17px;font-weight:600;color:var(--text);margin-bottom:5px}
.applist p{font-size:15px;line-height:1.55;color:var(--muted)}
.applist .meta{grid-column:2/-1;font-size:12px;color:var(--muted)}
@media (min-width:860px){.applist .meta{grid-column:auto;text-align:right}}

/* ---------- screens rail ---------- */
.rail-top{display:flex;align-items:flex-end;justify-content:space-between;gap:40px}
.rail-top .head{margin-bottom:clamp(28px,4vw,40px)}
.rail-nav{display:none;gap:10px;margin-bottom:clamp(28px,4vw,40px)}
@media (min-width:860px){.rail-nav{display:flex}}
.rail-nav button{
  width:46px;height:46px;border-radius:10px;border:1px solid #333654;background:transparent;
  display:flex;align-items:center;justify-content:center;cursor:pointer;
  transition:transform .22s ease,box-shadow .22s ease;
}
.rail-nav button:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(231,183,95,.65)}
.rail-nav svg{width:17px;height:17px;fill:none;stroke:#D5D6E6;stroke-width:2;stroke-linecap:round;stroke-linejoin:round}

.rail{
  display:flex;gap:24px;overflow-x:auto;scroll-snap-type:x mandatory;
  padding:4px 4px 20px;margin-inline:-4px;
  scrollbar-width:thin;scrollbar-color:var(--line) transparent;
}
.rail::-webkit-scrollbar{height:6px}
.rail::-webkit-scrollbar-thumb{background:var(--line);border-radius:99px}

.phone{margin:0;width:clamp(168px,46vw,200px);flex:0 0 auto;scroll-snap-align:start;display:flex;flex-direction:column;gap:14px}
.frame{
  aspect-ratio:200/433;border-radius:26px;background:#1A1C2E;border:1px solid #2A2D47;padding:6px;
  transition:transform .35s var(--ease),box-shadow .35s ease;
}
.phone:hover .frame{transform:translateY(-10px) rotate(-1deg);box-shadow:0 26px 50px rgba(0,0,0,.45)}
.screen{position:relative;height:100%;border-radius:20px;overflow:hidden;background:var(--ink-2)}
.screen img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:top center;z-index:1}
.ph{
  position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;
  gap:12px;padding:16px;text-align:center;
}
.ph svg{width:22px;height:22px;fill:none;stroke:var(--dim);stroke-width:1.5;stroke-linecap:round;stroke-linejoin:round}
.ph span{font-family:var(--f-mono);font-size:10px;line-height:1.6;letter-spacing:.04em;color:#9296B5}
.phone figcaption{display:flex;flex-direction:column;gap:3px}
.phone figcaption b{font-size:15px;font-weight:600;color:var(--text)}
.phone figcaption small{font-size:13px;color:var(--muted)}

/* ---------- stack ---------- */
.levels{display:grid;gap:20px;grid-template-columns:1fr;margin-bottom:40px}
@media (min-width:860px){.levels{grid-template-columns:repeat(3,minmax(0,1fr))}}
.lvl{
  display:flex;flex-direction:column;gap:8px;padding:26px;
  border:1px solid var(--line);border-radius:6px;background:var(--card);
  transition:transform .32s var(--ease),box-shadow .32s ease;
}
.lvl:hover{transform:translateY(-4px);box-shadow:0 22px 48px rgba(0,0,0,.42)}
.lvl.is-expert{border-color:var(--accent)}
.lvl h3{font-size:20px;color:var(--white)}
.lvl .why{font-size:14px;color:var(--muted);margin-bottom:12px}
.lvl ul{display:flex;flex-wrap:wrap;gap:8px}
.lvl li{
  font-family:var(--f-mono);font-size:12px;color:#C9CBE4;
  border:1px solid #2F3252;border-radius:4px;padding:6px 10px;
  transition:transform .2s ease,box-shadow .2s ease;
}
.lvl.is-expert li{color:#EDEBF6;border-color:#3A3D5E}
.lvl li:hover{transform:translateY(-2px);box-shadow:0 0 0 1px rgba(231,183,95,.55)}

.depth{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line)}
@media (min-width:860px){.depth{grid-template-columns:repeat(3,minmax(0,1fr))}}
.depth>div{display:flex;flex-direction:column;gap:8px;padding:24px 0;border-bottom:1px solid var(--line)}
@media (min-width:860px){
  .depth>div{padding:24px 32px}
  .depth>div:nth-child(3n+1){padding-left:0}
  .depth>div:nth-child(3n){padding-right:0}
  .depth>div:not(:nth-child(3n+1)){border-left:1px solid var(--line)}
  .depth>div:nth-last-child(-n+3){border-bottom:0}
}
.depth dt{color:var(--accent)}
.depth dd{font-size:15px;line-height:1.6;color:var(--muted)}

/* ---------- experience ---------- */
.tl{border-top:1px solid var(--line)}
.tl li{
  display:grid;grid-template-columns:1fr;gap:12px 40px;padding:28px 0;border-bottom:1px solid var(--line);
  transition:background .28s ease,box-shadow .28s ease;
}
.tl li:hover{background:rgba(231,183,95,.05);box-shadow:inset 2px 0 0 var(--accent)}
@media (min-width:820px){.tl li{grid-template-columns:240px minmax(0,1fr)}}
.when{display:flex;align-items:baseline;gap:10px}
.tick{width:7px;height:7px;border-radius:50%;background:#3A3D5E;flex:0 0 7px}
.tl .now .tick{background:var(--accent)}
.when time{font-size:13px;letter-spacing:.06em;color:var(--muted)}
.tl .now .when time{color:var(--text)}
.tl h3{font-size:22px;color:var(--white);margin-bottom:8px}
.tl .org{font-size:13px;color:var(--accent);margin-bottom:12px}
.tl p{font-size:16px;color:var(--muted);max-width:80ch}

/* ---------- services ---------- */
.offers{display:grid;gap:20px;grid-template-columns:1fr}
@media (min-width:860px){.offers{grid-template-columns:repeat(3,minmax(0,1fr))}}
.offer{
  display:flex;flex-direction:column;gap:12px;padding:32px;
  border:1px solid var(--line);border-radius:6px;background:var(--card);
  transition:transform .32s var(--ease),box-shadow .32s ease;
}
.offer:hover{transform:translateY(-4px);box-shadow:0 22px 48px rgba(0,0,0,.42)}
.offer .num{font-size:12px;letter-spacing:.16em}
.offer h3{font-size:22px;color:var(--white)}
.offer p{font-size:16px;color:var(--muted)}

/* ---------- faq ---------- */
.faq{display:grid;grid-template-columns:1fr;gap:0}
@media (min-width:900px){.faq{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 64px}}
.faq details{border-top:1px solid var(--line);padding:24px 0}
.faq summary{
  display:flex;align-items:flex-start;justify-content:space-between;gap:20px;
  font-size:19px;font-weight:600;color:var(--text);cursor:pointer;list-style:none;
  min-height:44px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--f-mono);font-size:22px;line-height:1;color:var(--accent);transition:transform .25s var(--ease)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin-top:12px;font-size:16px;color:var(--muted)}

/* ---------- contact ---------- */
.contact{padding-block:clamp(64px,10vw,104px)}
.contact-top{display:flex;flex-direction:column;gap:24px;margin-bottom:48px}
@media (min-width:980px){.contact-top{flex-direction:row;align-items:flex-end;justify-content:space-between;gap:64px}}
.contact-top h2{font-family:var(--f-display);font-weight:400;font-size:clamp(36px,6.4vw,76px);line-height:1.02;letter-spacing:-.025em;color:var(--white);max-width:16ch}
.contact-top p{color:var(--muted);max-width:42ch}

.ways{display:grid;grid-template-columns:1fr;gap:12px}
@media (min-width:640px){.ways{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (min-width:980px){.ways{grid-template-columns:repeat(3,minmax(0,1fr))}}
.ways a{
  display:flex;align-items:center;gap:16px;min-height:84px;padding:16px 22px;
  border:1px solid var(--line);border-radius:8px;background:var(--card);
  transition:transform .26s var(--ease),box-shadow .26s ease;
}
.ways a.is-accent{border-color:var(--accent)}
.ways a:hover{transform:translateY(-3px);box-shadow:0 0 0 1px rgba(231,183,95,.6),0 16px 32px rgba(0,0,0,.4)}
.ways svg{width:20px;height:20px;flex:0 0 20px;fill:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.ways span{display:flex;flex-direction:column;gap:3px;min-width:0}
.ways b{font-size:16px;font-weight:600;color:var(--white)}
.ways small{font-size:13px;color:var(--muted);overflow-wrap:anywhere}

/* ---------- footer ---------- */
footer{border-top:1px solid var(--line-soft);background:var(--ink)}
.foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-block:32px}
.foot p{font-size:14px;color:var(--faint)}
.foot .mono{font-size:13px}

/* ---------- scroll reveal ---------- */
.reveal{opacity:0;transform:translateY(22px)}
.reveal.in{
  opacity:1;transform:none;
  transition:opacity .8s var(--ease),transform .8s var(--ease);
  transition-delay:calc(var(--i,0) * 70ms);
}
.no-js .reveal{opacity:1;transform:none}

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

/* ---------- small screens ---------- */
@media (max-width:900px){
  .nav{display:none}
  .burger{display:flex}
}
@media (max-width:520px){
  body{font-size:16px}
  .bar-in{height:64px}
  .rail{gap:16px}
}

/* ---------- Web case-study screenshots ---------- */
.flagship>.wshots,.wshots{grid-column:1/-1;display:grid;grid-template-columns:1fr;gap:18px;margin-top:8px;padding-top:24px;border-top:1px solid var(--line)}
@media (min-width:760px){.flagship>.wshots,.wshots{grid-template-columns:repeat(2,minmax(0,1fr))}.wshot.is-wide{grid-column:1/-1}}
.wshot{margin:0;background:var(--ink-2);border:1px solid var(--line);border-radius:12px;overflow:hidden;display:flex;flex-direction:column}
.wshot .bar{display:flex;gap:6px;padding:9px 12px;border-bottom:1px solid var(--line-soft)}
.wshot .bar i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.wshot img{display:block;width:100%;height:auto;aspect-ratio:16/10;object-fit:cover;object-position:top;background:#f4f7f8}
.wshot.is-tall img{aspect-ratio:1100/1589}
.wshot figcaption{padding:10px 14px;font-size:13px;color:var(--muted)}
.wnote{grid-column:1/-1;margin:0}
.wshot.is-free img{aspect-ratio:auto;object-fit:contain}
