/* ============================================================
   yebom — shared design system
   ============================================================ */

:root{
  --paper:#F6F1E8;
  --paper-2:#EFE7D8;
  --sand:#E4D6BE;
  --ink:#2A241E;
  --ink-soft:#5B5245;
  --clay:#A6673F;
  --clay-deep:#8A5232;
  --moss:#5F6B4E;
  --card:#FBF8F2;
  --line: rgba(42,36,30,0.12);
  --line-soft: rgba(42,36,30,0.07);
  --radius: 4px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --maxw: 1180px;
}

*{box-sizing:border-box; margin:0; padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--paper);
  color:var(--ink);
  font-family:'Inter', sans-serif;
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{color:inherit; text-decoration:none;}
img{display:block; max-width:100%;}
button{font:inherit; color:inherit; background:none; border:none; cursor:pointer;}
::selection{background:var(--clay); color:var(--paper);}

.wrap{
  max-width:var(--maxw);
  margin:0 auto;
  padding:0 40px;
}

/* ---------- type helpers ---------- */
.eyebrow{
  font-family:'Space Mono', monospace;
  font-size:11px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--clay-deep);
  display:inline-flex;
  align-items:center;
  gap:8px;
}
.eyebrow::before{
  content:"";
  width:6px; height:6px;
  background:var(--clay);
  border-radius:50%;
  display:inline-block;
  flex:none;
}
.eyebrow.plain::before{display:none;}

.display{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-size:clamp(30px, 3.6vw, 44px);
  letter-spacing:-0.01em;
  line-height:1.1;
}
.display em{font-style:italic; font-weight:400; color:var(--clay-deep);}

.mono{
  font-family:'Space Mono', monospace;
  font-size:11px;
  letter-spacing:.14em;
  text-transform:uppercase;
}

section{ padding:104px 0; position:relative; }

.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  margin-bottom:52px;
  gap:24px;
  flex-wrap:wrap;
}
.section-head h2{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-size:clamp(30px, 3.6vw, 44px);
  letter-spacing:-0.01em;
  margin-top:14px;
}
.section-head p{
  color:var(--ink-soft);
  max-width:340px;
  font-size:15px;
}

/* ---------- buttons ---------- */
.btn-primary{
  background:var(--ink);
  color:var(--paper);
  padding:14px 26px;
  border-radius:var(--radius);
  font-size:14px;
  font-weight:500;
  display:inline-block;
  transition: all .35s var(--ease);
}
.btn-primary:hover{ background:var(--clay-deep); transform:translateY(-2px); box-shadow:0 12px 24px rgba(138,82,50,0.25); }
.btn-primary:active{ transform:scale(0.97); }

.btn-ghost{
  position:relative;
  padding:14px 24px;
  font-size:14px;
  font-weight:500;
  color:var(--ink);
  border:1px solid var(--ink-soft);
  border-radius:var(--radius);
  overflow:hidden;
  display:inline-block;
  z-index:0;
  transition: color .4s var(--ease), border-color .4s var(--ease);
}
.btn-ghost::before{
  content:"";
  position:absolute;
  inset:0;
  background:var(--moss);
  transform:translateX(-101%);
  transition: transform .45s var(--ease);
  z-index:-1;
}
.btn-ghost:hover{ color:var(--paper); border-color:var(--moss); }
.btn-ghost:hover::before{ transform:translateX(0); }
.btn-ghost:active{ transform:scale(0.97); }

/* ---------- header / nav ---------- */
header#site-header{
  position:sticky; top:0; z-index:80;
  background:rgba(246,241,232,0.82);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom:1px solid var(--line);
  transition: box-shadow .4s var(--ease);
}
header#site-header.scrolled{ box-shadow: 0 8px 30px rgba(42,36,30,0.06); }
nav.wrap{
  display:flex; align-items:center; justify-content:space-between;
  padding-top:18px; padding-bottom:18px;
  gap:20px;
}
.logo{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-size:21px;
  letter-spacing:-0.01em;
  flex:none;
}
.logo span{ font-style:italic; color:var(--clay);}
.nav-links{ display:flex; gap:34px; }
.nav-links a{
  font-size:14px;
  color:var(--ink-soft);
  position:relative;
  padding-bottom:3px;
  transition: color .25s var(--ease);
}
.nav-links a:hover,
.nav-links a[aria-current="page"]{ color:var(--ink); }
.nav-links a::after{
  content:"";
  position:absolute; left:0; bottom:0;
  width:0%; height:1px; background:var(--clay);
  transition:width .35s var(--ease);
}
.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after{ width:100%; }
.nav-cta{
  font-size:13px;
  font-family:'Space Mono', monospace;
  border:1px solid var(--ink);
  padding:9px 16px;
  border-radius:var(--radius);
  transition: all .3s var(--ease);
  display:inline-block;
  flex:none;
}
.nav-cta:hover{ background:var(--ink); color:var(--paper); transform:translateY(-1px); }
.nav-cta:active{ transform:scale(0.96); }

.nav-toggle{ display:none; width:34px; height:26px; position:relative; }
.nav-toggle i{
  position:absolute; left:0; right:0; height:1.5px; background:var(--ink);
  transition: transform .35s var(--ease), opacity .25s var(--ease);
}
.nav-toggle i:nth-child(1){ top:4px; }
.nav-toggle i:nth-child(2){ top:12px; }
.nav-toggle i:nth-child(3){ top:20px; }
.nav-toggle.open i:nth-child(1){ transform:translateY(8px) rotate(45deg); }
.nav-toggle.open i:nth-child(2){ opacity:0; }
.nav-toggle.open i:nth-child(3){ transform:translateY(-8px) rotate(-45deg); }

/* ---------- marquee ---------- */
.marquee{
  border-top:1px solid var(--line);
  border-bottom:1px solid var(--line);
  background:var(--paper-2);
  overflow:hidden;
  white-space:nowrap;
  position:relative;
  z-index:1;
}
.marquee-track{
  display:inline-flex;
  animation:scroll 32s linear infinite;
}
.marquee-track span{
  font-family:'Space Mono', monospace;
  font-size:13px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--ink-soft);
  padding:16px 28px;
  display:inline-flex;
  align-items:center;
  gap:28px;
}
.marquee-track span::after{ content:"—"; color:var(--clay); }
@keyframes scroll{
  0%{ transform:translateX(0); }
  100%{ transform:translateX(-50%); }
}

/* ---------- reveal ---------- */
.reveal{
  opacity:0;
  transform:translateY(26px);
  filter:blur(5px);
  transition:opacity .85s var(--ease), transform .85s var(--ease), filter .85s var(--ease);
}
.reveal.in{ opacity:1; transform:translateY(0); filter:blur(0); }
.reveal.in > *{ transition-delay: calc(var(--i, 0) * 90ms); }

/* ============================================================
   PROJECT SHOWCASE — list with cursor-following preview
   ============================================================ */
.proj-list{
  border-top:1px solid var(--line);
  position:relative;
}
.proj-row{
  display:grid;
  grid-template-columns: 64px minmax(0,1.5fr) minmax(0,1.1fr) minmax(0,0.9fr) 40px;
  align-items:center;
  gap:20px;
  padding:26px 4px;
  border-bottom:1px solid var(--line);
  position:relative;
  isolation:isolate;
  transition: color .4s var(--ease);
}
.proj-row::before{
  content:"";
  position:absolute; inset:0;
  background:var(--ink);
  transform:scaleY(0);
  transform-origin:bottom;
  transition: transform .5s var(--ease);
  z-index:-1;
}
.proj-row:hover::before{ transform:scaleY(1); }
.proj-row:hover{ color:var(--paper); }
.proj-row:hover .proj-num,
.proj-row:hover .proj-cat,
.proj-row:hover .proj-status{ color:rgba(246,241,232,0.6); }
.proj-row:hover .proj-arrow{ transform:translate(4px,-4px); opacity:1; color:var(--paper); }

.proj-num{
  font-family:'Space Mono', monospace;
  font-size:12px;
  color:var(--clay);
  transition: color .4s var(--ease);
}
.proj-name{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-size:clamp(20px, 2.4vw, 30px);
  letter-spacing:-0.01em;
  line-height:1.15;
}
.proj-cat{
  font-size:13.5px;
  color:var(--ink-soft);
  transition: color .4s var(--ease);
}
.proj-status{
  font-family:'Space Mono', monospace;
  font-size:10.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--moss);
  transition: color .4s var(--ease);
  display:flex;
  align-items:center;
  gap:7px;
}
.proj-status::before{
  content:"";
  width:6px; height:6px; border-radius:50%;
  background:var(--moss);
  box-shadow:0 0 0 3px rgba(95,107,78,0.16);
  flex:none;
}
.proj-row:hover .proj-status{ color:rgba(246,241,232,0.75); }
.proj-row:hover .proj-status::before{ background:#9DBB6E; box-shadow:0 0 0 3px rgba(157,187,110,0.22); }
.proj-arrow{
  font-size:16px;
  opacity:.5;
  transition: transform .4s var(--ease), opacity .4s var(--ease);
  justify-self:end;
}

/* floating preview (desktop) */
.proj-thumb{
  position:fixed;
  top:0; left:0;
  width:320px;
  aspect-ratio:16/10.4;
  border-radius:6px;
  overflow:hidden;
  pointer-events:none;
  opacity:0;
  z-index:70;
  transform:translate3d(-9999px,-9999px,0) scale(.94);
  transition: opacity .35s var(--ease);
  box-shadow:0 26px 60px rgba(42,36,30,0.28);
  will-change:transform;
}
.proj-thumb.show{ opacity:1; }
.proj-thumb img{
  width:100%; height:100%; object-fit:cover;
  object-position:center top;
}
.proj-mobile-media{ display:none; }

/* ---------- work cards (secondary grids) ---------- */
.work-grid{
  display:grid;
  grid-template-columns:repeat(2, 1fr);
  gap:28px;
}
.work-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:6px;
  overflow:hidden;
  display:flex;
  flex-direction:column;
  transition: transform .45s var(--ease), box-shadow .45s var(--ease);
}
.work-card:hover{
  transform:translateY(-6px);
  box-shadow:0 20px 44px rgba(42,36,30,0.12);
}
.work-thumb{
  aspect-ratio:16/10;
  position:relative;
  overflow:hidden;
  background:var(--sand);
}
.work-thumb img{
  width:100%; height:100%; object-fit:cover; object-position:center top;
  transition: transform .8s var(--ease), filter .6s var(--ease);
}
.work-card:hover .work-thumb img{ transform:scale(1.05); }
.work-tag{
  position:absolute; top:14px; left:14px; z-index:2;
  font-family:'Space Mono', monospace;
  font-size:10px;
  letter-spacing:.06em;
  text-transform:uppercase;
  background:var(--card);
  border:1px solid var(--line);
  padding:5px 10px;
  border-radius:20px;
}
.work-body{ padding:22px 24px 24px; flex:1; display:flex; flex-direction:column; }
.work-body h3{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-size:21px;
  margin-bottom:8px;
}
.work-body p{
  font-size:13.5px;
  color:var(--ink-soft);
  margin-bottom:16px;
}
.work-meta{ display:flex; gap:8px; flex-wrap:wrap; margin-top:auto; }
.work-meta span{
  font-family:'Space Mono', monospace;
  font-size:10.5px;
  color:var(--moss);
  background:rgba(95,107,78,0.08);
  padding:4px 9px;
  border-radius:20px;
}
.work-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin-top:16px;
  font-family:'Space Mono', monospace;
  font-size:11.5px;
  letter-spacing:.05em;
  color:var(--clay-deep);
  border-bottom:1px solid rgba(138,82,50,0.3);
  padding-bottom:4px;
  align-self:flex-start;
  transition: gap .35s var(--ease), color .3s var(--ease), border-color .3s var(--ease);
}
.work-link:hover{ gap:14px; color:var(--ink); border-color:var(--ink); }

/* ---------- skills marquee ---------- */
.skills-section{ background:var(--ink); color:var(--paper); padding:88px 0; overflow:hidden; }
.skills-section .section-head h2{ color:var(--paper); }
.skills-section .section-head p{ color:rgba(246,241,232,.55); }
.skills-section .eyebrow{ color:var(--clay); }
.skills-row{ overflow:hidden; white-space:nowrap; margin-top:12px; }
.skills-track{ display:inline-flex; }
.skills-track span{
  font-family:'Fraunces', serif; font-style:italic; font-weight:400;
  font-size:clamp(22px,3vw,34px); color:rgba(246,241,232,.85);
  padding:0 30px; display:inline-flex; align-items:center; gap:30px; white-space:nowrap;
}
.skills-track span::after{
  content:"•"; font-family:'Space Mono', monospace; color:var(--clay); font-style:normal;
}
.skills-row.a .skills-track{ animation:scroll-left 46s linear infinite; }
.skills-row.b .skills-track{ animation:scroll-right 52s linear infinite; }
.skills-row.b span{ color:rgba(246,241,232,.5); font-size:clamp(18px,2.2vw,26px); }
@keyframes scroll-left{ 0%{transform:translateX(0);} 100%{transform:translateX(-50%);} }
@keyframes scroll-right{ 0%{transform:translateX(-50%);} 100%{transform:translateX(0);} }

/* ============================================================
   FOOTER
   ============================================================ */
footer#contact{
  background:var(--ink);
  color:var(--paper);
  padding:96px 0 36px;
}
.footer-top{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  flex-wrap:wrap;
  gap:30px;
  padding-bottom:44px;
  border-bottom:1px solid rgba(246,241,232,0.15);
}
footer .eyebrow{ color:var(--clay); }
footer h2{
  font-family:'Fraunces', serif;
  font-weight:500;
  font-style:italic;
  font-size:clamp(32px, 5vw, 56px);
  margin-top:14px;
  max-width:640px;
  line-height:1.06;
}
.footer-actions{ display:flex; flex-direction:column; gap:16px; align-items:flex-end; }
.footer-email{
  font-family:'Space Mono', monospace;
  font-size:14px;
  color:var(--paper);
  border-bottom:1px solid rgba(246,241,232,0.4);
  padding-bottom:6px;
  white-space:nowrap;
  transition: opacity .3s var(--ease);
}
.footer-email:hover{ opacity:0.7; }
.footer-contact-row{
  display:grid;
  grid-template-columns:repeat(4, 1fr);
  gap:24px;
  padding:30px 0;
  flex-wrap:wrap;
  border-bottom:1px solid rgba(246,241,232,0.15);
}
.footer-contact-row > div{ font-size:14px; }
.footer-contact-row > div > span{
  display:block;
  font-family:'Space Mono', monospace;
  font-size:11px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:rgba(246,241,232,0.5);
  margin-bottom:8px;
}
.footer-contact-row a{
  transition: opacity .3s var(--ease);
  display:inline-block;
  border-bottom:1px solid rgba(246,241,232,0.25);
  padding-bottom:3px;
}
.footer-contact-row a:hover{ opacity:0.7; }
.footer-bottom{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding-top:26px;
  flex-wrap:wrap;
  gap:16px;
}
.footer-bottom p{
  font-size:12.5px;
  color:rgba(246,241,232,0.55);
}
.socials{ display:flex; gap:22px; flex-wrap:wrap; }
.socials a{
  font-family:'Space Mono', monospace;
  font-size:12px;
  letter-spacing:.04em;
  color:rgba(246,241,232,0.75);
  transition: color .3s var(--ease), transform .3s var(--ease);
  display:inline-block;
}
.socials a:hover{ color:var(--clay); transform:translateY(-2px); }

/* back to top */
.to-top{
  position:fixed;
  right:22px; bottom:22px;
  z-index:90;
  width:44px; height:44px;
  border-radius:50%;
  background:var(--ink);
  color:var(--paper);
  display:grid; place-items:center;
  font-size:15px;
  box-shadow:0 12px 30px rgba(42,36,30,0.24);
  opacity:0;
  transform:translateY(14px) scale(.9);
  pointer-events:none;
  transition: opacity .4s var(--ease), transform .4s var(--ease), background .3s var(--ease);
}
.to-top.show{ opacity:1; transform:none; pointer-events:auto; }
.to-top:hover{ background:var(--clay-deep); }

/* ---------- responsive ---------- */
@media (max-width: 940px){
  .proj-row{
    grid-template-columns: 48px minmax(0,1fr) 34px;
    grid-template-areas:
      "num name arrow"
      "num meta arrow";
    row-gap:6px;
    padding:22px 4px;
  }
  .proj-num{ grid-area:num; align-self:start; padding-top:6px; }
  .proj-name{ grid-area:name; }
  .proj-arrow{ grid-area:arrow; align-self:start; padding-top:6px; }
  .proj-cat{ grid-area:meta; font-size:12.5px; }
  .proj-status{ grid-area:meta; justify-self:end; align-self:center; font-size:9.5px; }
  .proj-thumb{ display:none; }
  .proj-mobile-media{
    display:block;
    grid-column:1 / -1;
    margin-top:16px;
    border-radius:6px;
    overflow:hidden;
    aspect-ratio:16/9;
    background:var(--sand);
  }
  .proj-mobile-media img{ width:100%; height:100%; object-fit:cover; object-position:center top; }
  .work-grid{ grid-template-columns:1fr; }
  .footer-contact-row{ grid-template-columns:repeat(2,1fr); }
  .footer-actions{ align-items:flex-start; }
}

@media (max-width: 860px){
  .wrap{ padding:0 22px; }
  section{ padding:72px 0; }
  .nav-links{
    position:absolute;
    top:100%; left:0; right:0;
    background:var(--paper);
    border-bottom:1px solid var(--line);
    flex-direction:column;
    gap:0;
    padding:6px 22px 18px;
    display:none;
  }
  .nav-links.open{ display:flex; }
  .nav-links a{ padding:14px 0; border-bottom:1px solid var(--line-soft); font-size:15px; }
  .nav-links a::after{ display:none; }
  .nav-toggle{ display:block; }
  .nav-cta{ display:none; }
  .section-head{ margin-bottom:38px; }
  .footer-top{ flex-direction:column; align-items:flex-start; }
}

@media (max-width: 560px){
  .footer-contact-row{ grid-template-columns:1fr; }
  .proj-status{ display:none; }
  .proj-row{ grid-template-columns:40px minmax(0,1fr) 28px; }
}

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