:root {
  --bg:      oklch(10% 0.008 100);
  --surface: oklch(16% 0.012 100);
  --fg:      oklch(88% 0.01 90);
  --muted:   oklch(50% 0.015 90);
  --border:  oklch(24% 0.015 90);
  --accent:  oklch(62% 0.22 25);

  --font-display: 'Encode Sans', 'Times New Roman', 'Iowan Old Style', Georgia, serif;
  --font-body:    ui-monospace, 'IBM Plex Mono', 'JetBrains Mono', Menlo, monospace;

  --space-xs: clamp(4px, 0.5vw, 8px);
  --space-sm: clamp(8px, 1vw, 16px);
  --space-md: clamp(16px, 2vw, 32px);
  --space-lg: clamp(32px, 4vw, 64px);
  --space-xl: clamp(48px, 6vw, 96px);
}

*,*::before,*::after{margin:0;padding:0;box-sizing:border-box}

html{font-size:100%;-webkit-text-size-adjust:100%}

body{
  background:var(--bg);
  color:var(--fg);
  font-family:var(--font-body);
  font-size:clamp(14px, 1.125vw, 17px);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  min-height:100vh;
  display:flex;
  flex-direction:column
}

img{max-width:100%;display:block}
a{color:var(--fg);text-decoration:underline 1.5px;text-underline-offset:3px}
a:hover{color:var(--accent)}
button{cursor:pointer}

/* ── header ── */
header{
  position:sticky;top:0;z-index:100;
  background:var(--bg);
  border-bottom:2px solid var(--border);
  padding:var(--space-md) var(--space-lg)
}
.header-inner{
  max-width:1440px;margin:0 auto;
  display:flex;align-items:baseline;justify-content:space-between;
  flex-wrap:wrap;gap:var(--space-sm)
}
.header-name{
  font-family:var(--font-display);
  font-size:clamp(24px, 2.5vw, 40px);
  font-weight:900;
  letter-spacing:-0.03em;
  line-height:1
}
.header-name .dot{color:var(--accent)}
.header-role{
  font-size:clamp(12px, 0.85vw, 14px);
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:0.15em;
  margin-top:2px
}
.header-nav{
  display:flex;gap:var(--space-sm);
  flex-wrap:wrap
}
.header-nav a{
  font-family:var(--font-body);
  font-size:clamp(11px, 0.75vw, 13px);
  text-transform:uppercase;
  letter-spacing:0.12em;
  text-decoration:none;
  border:1.5px solid var(--border);
  padding:5px 10px;
  color:var(--muted);
  transition:all 0.15s;
  border-radius:0;
  background:none
}
.header-nav a:hover{border-color:var(--fg);color:var(--fg)}
.header-nav a.active{border-color:var(--accent);color:var(--accent)}

/* ── hero ── */
.hero{
  padding:var(--space-xl) var(--space-lg) var(--space-lg);
  max-width:1440px;margin:0 auto;
  width:100%
}
.hero-eyebrow{
  font-size:clamp(11px, 0.7vw, 13px);
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:0.2em;
  margin-bottom:var(--space-sm);
  display:flex;align-items:center;gap:8px
}
.hero-eyebrow::before{
  content:'';
  display:inline-block;
  width:7px;height:7px;
  background:var(--accent);
  border-radius:0
}
.hero-title{
  font-family:var(--font-display);
  font-size:clamp(32px, 5vw, clamp(64px, 8vw, 120px));
  font-weight:900;
  letter-spacing:-0.03em;
  line-height:1.05;
  max-width:15ch
}

/* ── project grid ── */
.projects{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:0;
  max-width:1440px;margin:0 auto;
  border-top:2px solid var(--border)
}
.project-card{
  position:relative;
  border-right:2px solid var(--border);
  border-bottom:2px solid var(--border);
  overflow:hidden;
  cursor:pointer;
  background:var(--surface);
  transition:background 0.2s;
  aspect-ratio:4/3;
  display:flex;flex-direction:column;
  text-decoration:none;color:inherit
}
.project-card:nth-child(3n){border-right:none}
.project-card:hover{background:var(--bg)}
.project-thumb{
  flex:1;
  display:flex;align-items:center;justify-content:center;
  position:relative;overflow:hidden;
  border-bottom:1.5px solid var(--border)
}
.project-thumb img{
  width:100%;height:100%;object-fit:cover;
  position:absolute;inset:0
}
.project-thumb-inner{
  font-family:var(--font-display);
  font-size:clamp(48px, 6vw, 96px);
  font-weight:900;
  color:var(--border);
  letter-spacing:-0.03em;
  line-height:1;
  opacity:0.3;
  user-select:none
}
.project-meta{
  padding:var(--space-sm) var(--space-md);
  display:flex;justify-content:space-between;align-items:center;
  gap:var(--space-sm)
}
.project-title{
  font-family:var(--font-display);
  font-weight:700;
  font-size:clamp(13px, 1vw, 16px);
  letter-spacing:-0.02em;
  line-height:1.2
}
.project-tag{
  font-size:clamp(10px, 0.65vw, 11px);
  color:var(--muted);
  text-transform:uppercase;
  letter-spacing:0.12em;
  white-space:nowrap
}
.project-card::after{
  content:'→';
  position:absolute;bottom:var(--space-sm);right:var(--space-sm);
  font-family:var(--font-body);
  font-size:18px;
  color:var(--fg);
  opacity:0;
  transition:opacity 0.2s, transform 0.2s;
  transform:translateX(-4px)
}
.project-card:hover::after{opacity:1;transform:translateX(0)}

/* ── project page (hero) ── */
.project-hero{
  width:100%;
  aspect-ratio:16/9;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  border-bottom:1.5px solid var(--border);
  overflow:hidden;
  position:relative
}
.project-hero img{
  width:100%;height:100%;object-fit:cover;
  position:absolute;inset:0
}
.project-hero-label{
  font-family:var(--font-display);
  font-size:clamp(40px, 6vw, 80px);
  font-weight:900;
  color:var(--border);
  letter-spacing:-0.03em;
  opacity:0.25
}

/* ── project page (body) ── */
.project-body{
  max-width:800px;
  width:100%;
  margin:0 auto;
  padding:var(--space-lg)
}
.project-category{
  font-size:clamp(11px, 0.7vw, 12px);
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:0.2em;
  margin-bottom:var(--space-sm)
}
.project-title-lg{
  font-family:var(--font-display);
  font-size:clamp(24px, 2.5vw, 36px);
  font-weight:900;
  letter-spacing:-0.03em;
  line-height:1.1;
  margin-bottom:var(--space-md)
}
.project-description{
  color:var(--muted);
  line-height:1.7;
  margin-bottom:var(--space-lg);
  max-width:60ch
}
.project-description strong{color:var(--fg)}

/* ── project page (content blocks) ── */
.project-content{
  display:flex;flex-direction:column;gap:var(--space-lg);
  margin-bottom:var(--space-lg)
}
.project-content .content-block{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--space-md);
  border:1.5px solid var(--border);
  padding:var(--space-md)
}
.project-content .content-block.flip{direction:rtl}
.project-content .content-block.flip > *{direction:ltr}
.project-content .content-image{
  background:var(--bg);
  border:1.5px solid var(--border);
  aspect-ratio:16/10;
  display:flex;align-items:center;justify-content:center;
  min-height:140px;
  overflow:hidden;
  position:relative
}
.project-content .content-image img{
  width:100%;height:100%;object-fit:cover;
  position:absolute;inset:0
}
.project-content .content-image-label{
  font-family:var(--font-display);
  font-size:clamp(28px, 3vw, 48px);
  font-weight:900;
  color:var(--border);
  letter-spacing:-0.03em;
  opacity:0.2;
  user-select:none
}
.project-content .content-text{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:var(--space-sm)
}
.project-content .content-text p{
  color:var(--muted);
  line-height:1.7;
  font-size:clamp(13px, 0.85vw, 15px)
}
.project-content .content-text p strong{color:var(--fg);font-weight:700}
.project-content .content-text code{
  font-family:var(--font-body);
  background:var(--bg);
  padding:1px 4px;
  font-size:0.9em
}
.project-content .content-video,
.content-video{
  grid-column:1/-1;
  aspect-ratio:16/9;
  background:var(--bg);
  border:1.5px solid var(--border);
  overflow:hidden
}
.project-content .content-video iframe,
.content-video iframe{
  width:100%;height:100%;
  border:none
}

@media (width < 640px){
  .project-content .content-block,
  .modal-content .content-block{
    grid-template-columns:1fr;
    gap:var(--space-sm)
  }
  .project-content .content-block.flip,
  .modal-content .content-block.flip{direction:ltr}
}

/* ── project page (specs) ── */
.project-specs{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:var(--space-md);
  padding-top:var(--space-md);
  border-top:1.5px solid var(--border)
}
.project-spec-label{
  font-size:clamp(10px, 0.65vw, 11px);
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:0.15em;
  margin-bottom:4px
}
.project-spec-value{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(13px, 0.9vw, 15px)
}

/* ── modal overlay ── */
.modal-overlay{
  position:fixed;inset:0;z-index:200;
  background:rgba(0,0,0,0.85);
  display:none;align-items:center;justify-content:center;
  padding:var(--space-md);
  backdrop-filter:blur(4px)
}
.modal-overlay.open{display:flex}
.modal{
  background:var(--surface);
  border:2px solid var(--border);
  max-width:800px;width:100%;
  max-height:90vh;
  overflow-y:auto;
  position:relative
}
.modal-close{
  position:sticky;top:var(--space-sm);float:right;margin:var(--space-sm);
  background:none;border:1.5px solid var(--border);
  font-family:var(--font-body);
  font-size:20px;line-height:1;
  width:36px;height:36px;
  color:var(--fg);
  transition:all 0.15s;
  border-radius:0;
  display:flex;align-items:center;justify-content:center;
  cursor:pointer;
  z-index:10
}
.modal-close:hover{background:var(--fg);color:var(--surface)}
.modal-hero{
  width:100%;
  aspect-ratio:16/9;
  background:var(--bg);
  display:flex;align-items:center;justify-content:center;
  border-bottom:1.5px solid var(--border);
  overflow:hidden;
  position:relative
}
.modal-hero img{
  width:100%;height:100%;object-fit:cover;
  position:absolute;inset:0
}
.modal-hero-label{
  font-family:var(--font-display);
  font-size:clamp(40px, 6vw, 80px);
  font-weight:900;
  color:var(--border);
  letter-spacing:-0.03em;
  opacity:0.25
}
.modal-body{
  padding:var(--space-lg);
  clear:both
}
.modal-category{
  font-size:clamp(11px, 0.7vw, 12px);
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:0.2em;
  margin-bottom:var(--space-sm)
}
.modal-title{
  font-family:var(--font-display);
  font-size:clamp(24px, 2.5vw, 36px);
  font-weight:900;
  letter-spacing:-0.03em;
  line-height:1.1;
  margin-bottom:var(--space-md)
}
.modal-description{
  color:var(--muted);
  line-height:1.7;
  margin-bottom:var(--space-lg);
  max-width:60ch
}
.modal-description strong{color:var(--fg)}
.modal-content{
  display:flex;flex-direction:column;gap:var(--space-lg);
  margin-bottom:var(--space-lg)
}
.modal-content .content-block{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:var(--space-md);
  border:1.5px solid var(--border);
  padding:var(--space-md)
}
.modal-content .content-block.flip{direction:rtl}
.modal-content .content-block.flip > *{direction:ltr}
.modal-content .content-image{
  background:var(--bg);
  border:1.5px solid var(--border);
  aspect-ratio:16/10;
  display:flex;align-items:center;justify-content:center;
  min-height:140px;
  overflow:hidden;
  position:relative
}
.modal-content .content-image img{
  width:100%;height:100%;object-fit:cover;
  position:absolute;inset:0
}
.modal-content .content-image-label{
  font-family:var(--font-display);
  font-size:clamp(28px, 3vw, 48px);
  font-weight:900;
  color:var(--border);
  letter-spacing:-0.03em;
  opacity:0.2;
  user-select:none
}
.modal-content .content-text{
  display:flex;
  flex-direction:column;
  justify-content:center;
  gap:var(--space-sm)
}
.modal-content .content-text p{
  color:var(--muted);
  line-height:1.7;
  font-size:clamp(13px, 0.85vw, 15px)
}
.modal-content .content-text p strong{color:var(--fg);font-weight:700}
.modal-content .content-text code{
  font-family:var(--font-body);
  background:var(--bg);
  padding:1px 4px;
  font-size:0.9em
}
.modal-specs{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(140px,1fr));
  gap:var(--space-md);
  padding-top:var(--space-md);
  border-top:1.5px solid var(--border)
}
.modal-spec-label{
  font-size:clamp(10px, 0.65vw, 11px);
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:0.15em;
  margin-bottom:4px
}
.modal-spec-value{
  font-family:var(--font-display);
  font-weight:500;
  font-size:clamp(13px, 0.9vw, 15px)
}
.modal-full-link{
  display:inline-flex;align-items:center;gap:6px;
  font-family:var(--font-body);
  font-size:clamp(11px, 0.7vw, 12px);
  text-transform:uppercase;
  letter-spacing:0.12em;
  text-decoration:none;
  border:1.5px solid var(--border);
  padding:6px 12px;
  color:var(--muted);
  transition:all 0.15s;
  margin-top:var(--space-md)
}
.modal-full-link:hover{border-color:var(--accent);color:var(--accent)}

@media (width < 640px){
  .modal-body{padding:var(--space-md)}
  .modal-content .content-block{
    grid-template-columns:1fr;
    gap:var(--space-sm)
  }
  .modal-content .content-block.flip{direction:ltr}
}

/* ── project page (back link) ── */
.project-back{
  display:block;
  max-width:800px;
  width:100%;
  margin:var(--space-md) auto 0;
  padding:0 var(--space-lg)
}
.project-back a{
  display:inline-flex;align-items:center;gap:var(--space-xs);
  font-family:var(--font-body);
  font-size:clamp(11px, 0.75vw, 13px);
  text-transform:uppercase;
  letter-spacing:0.12em;
  text-decoration:none;
  border:1.5px solid var(--border);
  padding:5px 10px;
  color:var(--muted);
  transition:all 0.15s
}
.project-back a:hover{border-color:var(--accent);color:var(--accent)}

/* ── main wrapper ── */
.page-main{
  flex:1;
  width:100%
}

/* ── info page ── */
.info-page{
  max-width:1040px;
  margin:0 auto;
  padding:0 var(--space-lg) var(--space-xl)
}
.info-grid{
  display:grid;
  grid-template-columns:1fr 1.6fr;
  gap:var(--space-lg);
  align-items:start
}
.info-photo{
  background:var(--surface);
  border:1.5px solid var(--border);
  aspect-ratio:3/4;
  display:flex;align-items:center;justify-content:center;
  overflow:hidden;
  position:relative
}
.info-photo svg{width:100%;height:100%;display:block}

.info-details{
  display:flex;
  flex-direction:column;
  gap:var(--space-md)
}
.info-eyebrow{
  font-size:clamp(11px, 0.7vw, 12px);
  color:var(--accent);
  text-transform:uppercase;
  letter-spacing:0.2em;
  display:flex;align-items:center;gap:8px
}
.info-eyebrow::after{
  content:'';
  display:inline-block;
  width:5px;height:5px;
  background:var(--accent)
}
.info-name{
  font-family:var(--font-display);
  font-size:clamp(28px, 3vw, 44px);
  font-weight:900;
  letter-spacing:-0.03em;
  line-height:1.1;
  color:var(--fg)
}
.info-bio{
  color:var(--muted);
  line-height:1.8;
  font-size:clamp(14px, 0.9vw, 16px)
}
.info-bio p{margin-bottom:1em}
.info-bio p:last-child{margin-bottom:0}
.info-bio strong{color:var(--fg)}
.info-contact{
  display:flex;flex-direction:column;gap:var(--space-sm);
  border:1.5px solid var(--border);
  padding:var(--space-md);
  margin-top:var(--space-sm)
}
.info-contact-item{
  display:flex;align-items:center;gap:var(--space-sm);
  font-size:clamp(13px, 0.85vw, 15px)
}
.info-contact-item .icon{
  flex-shrink:0;
  width:20px;height:20px;
  border:1.5px solid var(--border);
  display:flex;align-items:center;justify-content:center;
  font-family:var(--font-body);
  font-size:10px;
  color:var(--accent)
}
.info-contact-item a{
  color:var(--fg);
  text-decoration:underline 1px;
  text-underline-offset:2px
}
.info-contact-item a:hover{color:var(--accent)}
.info-social{
  display:flex;gap:var(--space-sm);
  margin-top:var(--space-md)
}
.info-social a{
  flex:1;
  border:1.5px solid var(--border);
  padding:var(--space-sm);
  text-align:center;
  text-decoration:none;
  font-size:clamp(11px, 0.7vw, 12px);
  text-transform:uppercase;
  letter-spacing:0.1em;
  color:var(--muted);
  transition:all 0.15s
}
.info-social a:hover{border-color:var(--accent);color:var(--accent)}

/* ── back link (info) ── */
.back-link{
  display:inline-flex;align-items:center;gap:var(--space-xs);
  font-family:var(--font-body);
  font-size:clamp(11px, 0.75vw, 13px);
  text-transform:uppercase;
  letter-spacing:0.12em;
  text-decoration:none;
  border:1.5px solid var(--border);
  padding:5px 10px;
  color:var(--muted);
  transition:all 0.15s;
  margin-bottom:var(--space-lg)
}
.back-link:hover{border-color:var(--accent);color:var(--accent)}

/* ── footer ── */
footer{
  border-top:2px solid var(--border);
  padding:var(--space-lg);
  max-width:1440px;margin:0 auto;
  display:flex;justify-content:space-between;align-items:center;
  flex-wrap:wrap;gap:var(--space-md);
  width:100%
}
.footer-copy{
  font-size:clamp(11px, 0.75vw, 13px);
  color:var(--muted);
  display:flex;align-items:center;gap:6px
}
.footer-copy::after{
  content:'';
  display:inline-block;
  width:5px;height:5px;
  background:var(--accent)
}
.footer-social{display:flex;gap:var(--space-md)}
.footer-social a{
  font-size:clamp(12px, 0.8vw, 14px);
  text-transform:uppercase;
  letter-spacing:0.1em;
  text-decoration:none
}
.footer-social a::after{
  content:'';display:block;
  width:100%;height:1.5px;
  background:var(--accent);
  transform:scaleX(0);transform-origin:left;
  transition:transform 0.2s
}
.footer-social a:hover::after{transform:scaleX(1)}
.footer-social a:hover{color:var(--fg)}

/* ── responsive ── */
@media (width < 1024px){
  .projects{grid-template-columns:repeat(2,1fr)}
  .project-card:nth-child(3n){border-right:2px solid var(--border)}
  .project-card:nth-child(2n){border-right:none}
}

@media (width < 640px){
  header{padding:var(--space-sm) var(--space-md)}
  .hero{padding:var(--space-lg) var(--space-md) var(--space-md)}
  .projects{grid-template-columns:1fr}
  .project-card:nth-child(2n){border-right:none}
  .project-card:nth-child(3n){border-right:none}
  .project-card{border-right:none;aspect-ratio:auto;min-height:220px}
  .project-body{padding:var(--space-md)}
  .project-back{padding:0 var(--space-md)}
  .info-page{padding:0 var(--space-md) var(--space-lg)}
  .info-grid{grid-template-columns:1fr;gap:var(--space-md)}
  footer{
    flex-direction:column;align-items:flex-start;
    padding:var(--space-md);gap:var(--space-sm)
  }
  .header-inner{
    flex-direction:column;align-items:flex-start;
    gap:var(--space-sm)
  }
  .header-nav{gap:var(--space-sm);flex-wrap:wrap}
}

@media (width >= 1920px){
  .projects{grid-template-columns:repeat(4,1fr)}
  .project-card:nth-child(3n){border-right:2px solid var(--border)}
  .project-card:nth-child(4n){border-right:none}
}

/* ── before/after compare slider ── */
.compare-block{border:none!important;padding:0!important}
.compare-wrapper{position:relative;width:100%;aspect-ratio:16/10;overflow:hidden;cursor:ew-resize;border:1.5px solid var(--border)}
.compare-before,.compare-after{position:absolute;inset:0}
.compare-before img,.compare-after img{width:100%;height:100%;object-fit:cover;display:block}
.compare-before{background:var(--bg)}
.compare-after{clip-path:inset(0 50% 0 0);z-index:2}
.compare-placeholder{
  width:100%;height:100%;
  display:flex;align-items:center;justify-content:center;
  background:var(--bg);
  font-family:var(--font-display);
  font-size:clamp(28px,3vw,48px);
  font-weight:900;
  color:var(--border);
  opacity:0.2;
  letter-spacing:-0.03em;
  user-select:none
}
.compare-handle{
  position:absolute;top:0;bottom:0;
  left:var(--pos,50%);
  width:3px;
  background:var(--accent);
  transform:translateX(-50%);
  z-index:10;
  pointer-events:none;
  transition:left 0.02s linear
}
.compare-handle-knob{
  position:absolute;
  top:50%;left:50%;
  transform:translate(-50%,-50%);
  width:36px;height:36px;
  border:2px solid var(--accent);
  background:var(--bg);
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-size:16px;
  color:var(--accent);
  box-shadow:0 0 12px rgba(0,0,0,0.5)
}
.compare-labels{position:absolute;inset:0;pointer-events:none;z-index:5}
.compare-label{
  position:absolute;bottom:12px;
  font-family:var(--font-body);
  font-size:clamp(10px,0.65vw,11px);
  text-transform:uppercase;
  letter-spacing:0.12em;
  color:var(--fg);
  background:rgba(0,0,0,0.6);
  padding:3px 8px
}
.compare-label-left{left:12px}
.compare-label-right{right:12px}
.compare-block .content-text{padding:var(--space-md) 0 0}

/* ── utilities ── */
.hidden{display:none!important}