:root{
  --ink:#0a0a0a;
  --ink-rgb:10,10,10;
  --gray:#666666;
  --gray-light:#a3a3a3;
  --copper:#c9793f;
  --copper-dim:#a9622f;
  --verdigris:#5f9b83;
  --verdigris-dim:#4a7d6a;
  --bg:#ffffff;
  --bg-rgb:255,255,255;
  --glass-bg:rgba(255,255,255,0.55);
  --glass-bg-strong:rgba(255,255,255,0.78);
  --glass-border:rgba(10,10,10,0.09);
  --glass-shadow:0 20px 60px rgba(20,15,10,0.10), 0 1px 1px rgba(20,15,10,0.04);
  --ease:cubic-bezier(.16,.8,.24,1);
}
:root[data-theme="dark"]{
  --ink:#f3efe8;
  --ink-rgb:243,239,232;
  --gray:#9c968d;
  --gray-light:#6b655e;
  --verdigris:#72b89c;
  --verdigris-dim:#589478;
  --bg:#0b0a09;
  --bg-rgb:11,10,9;
  --glass-bg:rgba(28,25,22,0.55);
  --glass-bg-strong:rgba(28,25,22,0.8);
  --glass-border:rgba(255,255,255,0.1);
  --glass-shadow:0 20px 60px rgba(0,0,0,0.35), 0 1px 1px rgba(0,0,0,0.2);
}
*,*::before,*::after{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',-apple-system,'Helvetica Neue',Helvetica,sans-serif;
  font-weight:200;
  -webkit-font-smoothing:antialiased;
  position:relative;
  transition:background-color .5s var(--ease), color .5s var(--ease);
}
a{color:inherit;text-decoration:none;}
p{margin:0;}
h1,h2,h3{margin:0;font-weight:200;letter-spacing:-0.01em;}
button{font:inherit;background:none;border:none;cursor:pointer;color:inherit;}

#attractor{
  position:fixed;
  inset:0;
  width:100%;
  height:100%;
  z-index:0;
  pointer-events:none;
  opacity:.8;
}

/* -------- top bar -------- */
.topbar{
  position:fixed;
  top:0;left:0;right:0;
  z-index:30;
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding:24px 32px;
}
.back-link{
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-size:13px;
  letter-spacing:.03em;
  color:var(--gray);
  padding:8px 16px 8px 12px;
  border-radius:100px;
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(12px);
  transition:color .25s, border-color .25s;
}
.back-link:hover{color:var(--ink);border-color:var(--copper);}

.theme-toggle{
  position:relative;
  width:34px;height:34px;
  border-radius:50%;
  border:1px solid var(--glass-border);
  background:var(--glass-bg);
  backdrop-filter:blur(10px);
  display:flex;
  align-items:center;
  justify-content:center;
  transition:border-color .3s, transform .3s var(--ease);
}
.theme-toggle:hover{border-color:var(--copper);transform:scale(1.08);}
.theme-toggle__icon{position:absolute;font-size:14px;line-height:1;color:var(--gray);transition:opacity .4s, transform .5s var(--ease);}
.theme-toggle__icon--sun{opacity:1;transform:rotate(0) scale(1);}
.theme-toggle__icon--moon{opacity:0;transform:rotate(-90deg) scale(.6);}
[data-theme="dark"] .theme-toggle__icon--sun{opacity:0;transform:rotate(90deg) scale(.6);}
[data-theme="dark"] .theme-toggle__icon--moon{opacity:1;transform:rotate(0) scale(1);color:var(--copper);}

/* -------- layout -------- */
main{
  position:relative;
  z-index:1;
  max-width:920px;
  margin:0 auto;
  padding:130px 32px 140px;
}

.eyebrow{
  font-family:Arial,'Helvetica Neue',Helvetica,sans-serif;
  font-size:13px;
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--gray);
  margin-bottom:18px;
}
.hero h1{
  font-size:clamp(38px,6vw,60px);
  font-weight:200;
  line-height:1.03;
  letter-spacing:-0.02em;
  margin-bottom:16px;
}
.hero__tagline{
  font-size:19px;
  font-weight:300;
  color:var(--gray);
  max-width:56ch;
  line-height:1.5;
  margin-bottom:28px;
}
.hero__meta{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin-bottom:40px;
}
.hero__meta span{
  font-size:11.5px;
  letter-spacing:.05em;
  color:var(--gray);
  padding:6px 14px;
  border-radius:100px;
  background:var(--glass-bg);
  border:1px solid var(--glass-border);
  backdrop-filter:blur(8px);
}

/* -------- glass panels -------- */
.glass{
  position:relative;
  background:var(--glass-bg);
  backdrop-filter:blur(22px) saturate(160%);
  -webkit-backdrop-filter:blur(22px) saturate(160%);
  border:1px solid var(--glass-border);
  border-radius:24px;
  box-shadow:var(--glass-shadow);
  transition:background-color .5s var(--ease), border-color .5s var(--ease);
}
.glass::before{
  content:'';
  position:absolute;
  inset:-1px;
  z-index:2;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(115deg,
    transparent 22%,
    var(--verdigris-dim) 38%,
    var(--copper) 50%,
    var(--verdigris-dim) 62%,
    transparent 82%);
  background-size:320% 100%;
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  pointer-events:none;
  opacity:.22;
  filter:drop-shadow(0 0 4px rgba(201,121,63,0.16)) drop-shadow(0 0 8px rgba(95,155,131,0.14));
  animation:cardGleamSweep 13s linear infinite, cardGleamBreathe 6.5s ease-in-out infinite;
  transition:filter .6s var(--ease), opacity .6s var(--ease);
}
.glass.is-scrolling::before{
  background:linear-gradient(115deg,
    transparent 18%,
    var(--verdigris-dim) 32%,
    #fffbe8 47%,
    #ffe9a3 53%,
    var(--copper) 68%,
    transparent 86%);
  opacity:1;
  filter:drop-shadow(0 0 7px rgba(255,240,190,0.55)) drop-shadow(0 0 16px rgba(201,121,63,0.32));
  animation:cardGleamSweep 2.6s linear infinite;
}
@keyframes cardGleamSweep{
  0%{background-position:220% 0;}
  100%{background-position:-120% 0;}
}
@keyframes cardGleamBreathe{
  0%,100%{opacity:.16;}
  50%{opacity:.34;}
}

.hero-image{
  margin-top:8px;
  padding:10px;
  overflow:hidden;
}
.hero-image img{
  width:100%;
  display:block;
  border-radius:16px;
}
.image-placeholder{
  width:100%;
  aspect-ratio:16/9;
  display:flex;
  align-items:center;
  justify-content:center;
  border:1.5px dashed var(--glass-border);
  border-radius:16px;
  color:var(--gray-light);
  font-size:13px;
  letter-spacing:.03em;
}

.section{
  margin-top:28px;
  padding:38px 40px;
}
.section__label{
  font-family:Arial,'Helvetica Neue',Helvetica,sans-serif;
  font-size:11px;
  font-weight:700;
  letter-spacing:.09em;
  text-transform:uppercase;
  color:var(--gray);
  margin-bottom:14px;
}
.section p{
  font-size:15.5px;
  line-height:1.75;
  color:var(--gray);
  font-weight:200;
  max-width:64ch;
}
.section p + p{margin-top:14px;}

.gallery{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:14px;
  margin-top:28px;
}
.gallery img{
  width:100%;
  height:220px;
  object-fit:cover;
  display:block;
  border-radius:16px;
}
.gallery--wide{grid-template-columns:1fr;}

.spec-grid{
  display:grid;
  grid-template-columns:repeat(2,1fr);
  gap:16px 24px;
  margin-top:8px;
}
.spec-grid div span{
  display:block;
  font-size:10.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:var(--gray-light);
  margin-bottom:4px;
}
.spec-grid div p{font-size:14px;color:var(--ink);font-weight:300;}

.cta-row{
  display:flex;
  flex-wrap:wrap;
  gap:14px;
  margin-top:40px;
}
.btn{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:14px 26px;
  border-radius:100px;
  font-size:13px;
  font-weight:400;
  border:1px solid var(--ink);
  background:var(--ink);
  color:var(--bg);
  transition:background-color .3s, transform .3s var(--ease), box-shadow .3s;
}
.btn:hover{background:var(--copper);border-color:var(--copper);transform:translateY(-2px);box-shadow:0 12px 26px rgba(201,121,63,0.28);}
.btn--ghost{
  background:var(--glass-bg);
  color:var(--ink);
  border-color:var(--glass-border);
  backdrop-filter:blur(10px);
}
.btn--ghost:hover{background:var(--glass-bg-strong);border-color:var(--copper);color:var(--copper);box-shadow:none;transform:translateY(-2px);}

.next-project{
  margin-top:70px;
  padding:30px 36px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.next-project__label{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--gray-light);margin-bottom:6px;}
.next-project__title{font-size:22px;font-weight:300;color:var(--ink);transition:color .25s;}
.next-project:hover .next-project__title{color:var(--copper);}
.next-project__arrow{font-size:20px;color:var(--gray-light);transition:transform .3s var(--ease),color .25s;}
.next-project:hover .next-project__arrow{transform:translateX(6px);color:var(--copper);}

/* -------- deep-about page extras -------- */
.about-hero{
  display:grid;
  grid-template-columns:auto 1fr;
  gap:32px;
  align-items:center;
  margin-bottom:4px;
}
.portrait{
  width:235px;
  flex-shrink:0;
}
.portrait img{width:100%;height:auto;display:block;border-radius:10px;}

.statement{
  font-size:18px;
  line-height:1.75;
  color:var(--ink);
  font-weight:200;
  font-style:italic;
  max-width:66ch;
  border-left:2px solid var(--copper);
  padding-left:24px;
}
.statement p + p{margin-top:16px;}

.cv-list{list-style:none;margin:0;padding:0;}
.cv-list li{
  padding:16px 0;
  border-top:1px solid rgba(var(--ink-rgb),0.08);
  display:grid;
  grid-template-columns:150px 1fr;
  gap:16px;
}
.cv-list li:first-child{border-top:none;padding-top:4px;}
.cv-list .cv-date{
  font-size:11px;
  letter-spacing:.05em;
  text-transform:uppercase;
  color:var(--gray-light);
  padding-top:2px;
}
.cv-list .cv-body strong{font-weight:400;color:var(--ink);}
.cv-list .cv-body{font-size:14px;line-height:1.6;color:var(--gray);font-weight:200;}
.cv-list .cv-body em{font-style:italic;color:var(--gray);}

@media(max-width:640px){
  main{padding:110px 20px 100px;}
  .section{padding:28px 24px;}
  .gallery{grid-template-columns:1fr;}
  .spec-grid{grid-template-columns:1fr;}
  .topbar{padding:18px 18px;}
  .about-hero{grid-template-columns:1fr;text-align:center;justify-items:center;}
  .portrait{width:100%;max-width:320px;}
  .cta-row{justify-content:center;}
  .cv-list li{grid-template-columns:1fr;gap:4px;}
}