:root{
  --bg:#090b11;
  --bg-soft:#0f1320;
  --panel:rgba(255,255,255,0.045);
  --panel-strong:rgba(255,255,255,0.08);
  --text:#f6f0e7;
  --muted:#b7b1a8;
  --line:rgba(255,255,255,0.12);
  --gold:#d9b16f;
  --gold-soft:#f1d6a5;
  --silver:#d9dde5;
  --shadow:0 24px 80px rgba(0,0,0,.32);
  --radius:28px;
  --max:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"Inter","Noto Sans TC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:
    radial-gradient(circle at 15% 20%, rgba(217,177,111,.12), transparent 28%),
    radial-gradient(circle at 80% 0%, rgba(217,221,229,.10), transparent 25%),
    linear-gradient(180deg, #0b0e16 0%, #090b11 28%, #08090f 100%);
  color:var(--text);
  line-height:1.75;
  letter-spacing:.01em;
}
body.modal-open{overflow:hidden}
img{max-width:100%; display:block}
a{color:inherit; text-decoration:none}
.container{width:min(var(--max), calc(100% - 40px)); margin:0 auto}
.section{padding:110px 0}
.eyebrow{
  display:inline-flex; align-items:center; gap:10px;
  color:var(--gold-soft); text-transform:uppercase; letter-spacing:.16em;
  font-size:.75rem; font-weight:700;
}
.eyebrow::before{
  content:""; width:36px; height:1px;
  background:linear-gradient(90deg,var(--gold),transparent);
}
h1,h2,h3,h4{
  margin:0 0 18px;
  font-family:"Cormorant Garamond","Noto Serif TC",serif;
  line-height:1.04;
  letter-spacing:.01em;
}
h1{font-size:clamp(3.4rem, 8vw, 6.8rem); font-weight:600}
h2{font-size:clamp(2.4rem, 5vw, 4rem); font-weight:600}
h3{font-size:clamp(1.6rem, 2.5vw, 2.1rem); font-weight:600}
p{margin:0 0 18px; color:var(--muted)}
.lead{
  font-size:clamp(1.03rem, 1.8vw, 1.22rem);
  max-width:780px;
  color:#d9d2c8;
}

/* ── Language Toggle ── */
.lang-toggle{
  display:inline-flex; align-items:center; gap:6px;
  padding:6px 14px 6px 10px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:var(--gold-soft);
  font-size:.82rem; font-weight:600;
  cursor:pointer;
  transition:all .3s ease;
  letter-spacing:.06em;
  white-space:nowrap;
}
.lang-toggle:hover{
  border-color:rgba(217,177,111,.35);
  background:rgba(217,177,111,.1);
  transform:translateY(-1px);
}
.lang-toggle-icon{
  font-size:.9rem;
  line-height:1;
}
.lang-toggle-label{
  font-family:"Inter",sans-serif;
}
.private-toggle{
  display:inline-flex; align-items:center; gap:10px;
  padding:6px 14px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  background:rgba(255,255,255,.04);
  color:#efe4d0;
  font-size:.82rem; font-weight:600;
  cursor:pointer;
  transition:all .3s ease;
  letter-spacing:.04em;
  white-space:nowrap;
}
.private-toggle:hover{
  border-color:rgba(217,177,111,.35);
  background:rgba(217,177,111,.1);
  transform:translateY(-1px);
}
.private-toggle-status{
  width:8px; height:8px; border-radius:50%;
  background:rgba(217,177,111,.42);
  box-shadow:0 0 0 5px rgba(217,177,111,.08);
  transition:all .3s ease;
}
.private-toggle[data-state="on"]{
  border-color:rgba(217,177,111,.42);
  background:rgba(217,177,111,.13);
}
.private-toggle[data-state="on"] .private-toggle-status{
  background:var(--gold-soft);
  box-shadow:0 0 0 5px rgba(217,177,111,.16);
}

/* ── Custom Cursor ── */
.cursor{
  position:fixed; top:0; left:0; z-index:9999;
  width:8px; height:8px; border-radius:50%;
  background:var(--gold-soft);
  pointer-events:none;
  transform:translate(-50%,-50%);
  transition:width .2s, height .2s, opacity .2s;
  mix-blend-mode:difference;
  opacity:0;
}
.cursor.active{width:14px; height:14px}
.cursor-glow{
  position:fixed; top:0; left:0; z-index:9998;
  width:320px; height:320px; border-radius:50%;
  background:radial-gradient(circle, rgba(217,177,111,.07) 0%, transparent 70%);
  pointer-events:none;
  transform:translate(-50%,-50%);
  transition:opacity .4s;
  opacity:0;
}
@media (pointer:fine){
  .cursor{opacity:1}
  .cursor-glow{opacity:1}
}

/* ── Hero Particles Canvas ── */
.hero-particles{
  position:absolute; inset:0;
  width:100%; height:100%;
  pointer-events:none;
  z-index:0;
}
.hero .container{position:relative; z-index:1}

/* ── Hero Title Animation ── */
.hero-title-anim{
  background-size:200% auto;
  animation:shimmerTitle 6s ease-in-out infinite alternate;
}
@keyframes shimmerTitle{
  0%{filter:brightness(1)}
  50%{filter:brightness(1.08)}
  100%{filter:brightness(1)}
}

/* ── Staggered Reveal ── */
.stagger-parent > *{
  opacity:0;
  transform:translateY(30px);
  transition:opacity .6s cubic-bezier(.25,.46,.45,.94), transform .6s cubic-bezier(.25,.46,.45,.94);
}
.stagger-parent.visible > *:nth-child(1){transition-delay:.05s}
.stagger-parent.visible > *:nth-child(2){transition-delay:.15s}
.stagger-parent.visible > *:nth-child(3){transition-delay:.25s}
.stagger-parent.visible > *:nth-child(4){transition-delay:.35s}
.stagger-parent.visible > *:nth-child(5){transition-delay:.45s}
.stagger-parent.visible > *:nth-child(6){transition-delay:.55s}
.stagger-parent.visible > *{
  opacity:1;
  transform:translateY(0);
}

/* ── 3D Tilt Card ── */
.tilt-card{
  transform-style:preserve-3d;
  perspective:800px;
  will-change:transform;
}
.tilt-card .meta,
.tilt-card h3,
.tilt-card p,
.tilt-card .tags{
  transform:translateZ(20px);
}

/* ── Magnetic Button ── */
.magnetic{
  transition:transform .3s cubic-bezier(.25,.46,.45,.94), border-color .25s ease;
}

/* ── Animated Gold Gradient (hero .gold span) ── */
.hero-title-anim .gold{
  background:linear-gradient(90deg, var(--gold-soft), var(--silver), var(--gold), var(--gold-soft));
  background-size:300% 100%;
  -webkit-background-clip:text; background-clip:text; color:transparent;
  animation:flowGold 8s ease-in-out infinite;
}
@keyframes flowGold{
  0%{background-position:0% 50%}
  50%{background-position:100% 50%}
  100%{background-position:0% 50%}
}

/* ── Glow line dividers between sections ── */
.section + .section::before{
  content:"";
  display:block;
  width:120px; height:1px;
  margin:0 auto 0;
  background:linear-gradient(90deg, transparent, rgba(217,177,111,.3), transparent);
}

/* ── Hover glow on stat cards ── */
.stat{
  position:relative; overflow:hidden;
}
.stat::before{
  content:""; position:absolute; inset:-50%; width:200%; height:200%;
  background:radial-gradient(circle at var(--mx,50%) var(--my,50%), rgba(217,177,111,.12) 0%, transparent 60%);
  opacity:0; transition:opacity .4s ease;
  pointer-events:none;
}
.stat:hover::before{opacity:1}

/* ── Glowing border on focus cards ── */
.project-card::before,
.blog-card::before{
  content:""; position:absolute; inset:-1px;
  border-radius:inherit;
  padding:1px;
  background:linear-gradient(135deg, rgba(217,177,111,.0), rgba(217,177,111,.0));
  -webkit-mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask:linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite:xor;
  mask-composite:exclude;
  transition:background .4s ease;
  pointer-events:none;
}
.project-card:hover::before,
.blog-card:hover::before{
  background:linear-gradient(135deg, rgba(217,177,111,.35), rgba(217,221,229,.15), rgba(217,177,111,.2));
}
.project-card,.blog-card{position:relative; overflow:hidden}

/* ── Scroll Progress Bar ── */
.scroll-progress{
  position:fixed; top:0; left:0; height:3px; z-index:100;
  background:linear-gradient(90deg, var(--gold), var(--gold-soft), var(--silver));
  width:0%;
  transition:width .1s linear;
}

/* ── Navigation ── */
.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(18px);
  background:rgba(9,11,17,.58);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-inner{
  width:min(var(--max), calc(100% - 34px)); margin:0 auto;
  display:flex; align-items:center; justify-content:space-between;
  min-height:76px;
}
.brand{
  display:flex; align-items:center; gap:14px; font-weight:700;
  letter-spacing:.08em; text-transform:uppercase; font-size:.88rem;
}
.brand-mark{
  width:42px; height:42px; border-radius:50%;
  border:1px solid rgba(255,255,255,.14);
  background:linear-gradient(135deg, rgba(217,177,111,.18), rgba(255,255,255,.05));
  display:grid; place-items:center;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.05);
}
.brand-mark span{
  font-family:"Cormorant Garamond", serif; font-size:1.4rem; color:var(--gold-soft);
}
.nav-links{display:flex; gap:24px; align-items:center}
.nav-links a{
  color:#d7d1c7; font-size:.95rem; position:relative;
  transition:color .25s ease;
}
.nav-links a::after{
  content:""; position:absolute; left:0; bottom:-6px; width:0; height:1px;
  background:var(--gold); transition:.28s ease;
}
.nav-links a:hover::after{width:100%}
.nav-links a.active{color:var(--gold-soft)}
.nav-links a.active::after{width:100%}
.menu-btn{
  display:none; background:none; border:none; color:var(--text); font-size:1.4rem;
}

/* ── Hero ── */
.hero{
  padding:86px 0 56px;
  position:relative;
  overflow:hidden;
}
.hero-glow{
  position:absolute;
  width:600px; height:600px;
  top:-200px; right:-100px;
  background:radial-gradient(circle, rgba(217,177,111,.08) 0%, transparent 70%);
  animation:glowPulse 8s ease-in-out infinite alternate;
  pointer-events:none;
}
@keyframes glowPulse{
  0%{opacity:.6; transform:scale(1)}
  100%{opacity:1; transform:scale(1.15)}
}
.hero-grid{
  display:grid; grid-template-columns:1.18fr .82fr; gap:42px; align-items:center;
}
.hero-card{
  padding:24px;
  border:1px solid rgba(255,255,255,.08);
  border-radius:32px;
  background:linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.028));
  box-shadow:var(--shadow);
}
.hero-logo{
  position:relative;
  overflow:hidden;
}
.hero-logo::before{
  content:""; position:absolute; inset:auto -40px -46px auto; width:210px; height:210px; border-radius:50%;
  background:radial-gradient(circle, rgba(217,177,111,.18), transparent 70%);
}
.hero-logo img{
  border-radius:26px;
  border:1px solid rgba(255,255,255,.07);
}
.hero-actions{
  display:flex; gap:16px; flex-wrap:wrap; margin-top:28px;
}
.btn{
  display:inline-flex; align-items:center; justify-content:center; gap:10px;
  min-height:52px; padding:0 22px;
  border-radius:999px; border:1px solid rgba(255,255,255,.11);
  transition:.25s ease; font-weight:600; font-size:.96rem;
}
.btn-primary{
  background:linear-gradient(135deg, rgba(217,177,111,.24), rgba(255,255,255,.05));
  color:#fff8ee;
}
.btn-cv{
  border-color:rgba(217,177,111,.25);
  color:var(--gold-soft);
}
.btn-cv svg{opacity:.7}
.btn:hover{transform:translateY(-2px); border-color:rgba(217,177,111,.35)}
.hero-meta{
  display:flex; gap:12px; flex-wrap:wrap; margin-top:26px;
}
.chip{
  padding:10px 14px; border-radius:999px; font-size:.83rem;
  color:#e8e0d4;
  border:1px solid rgba(255,255,255,.09);
  background:rgba(255,255,255,.035);
}

/* ── Section Numbers ── */
.section-number{
  font-family:"Cormorant Garamond",serif;
  font-size:clamp(4rem, 8vw, 7rem);
  font-weight:700;
  color:rgba(217,177,111,.06);
  line-height:1;
  margin-bottom:-20px;
  user-select:none;
  pointer-events:none;
}

/* ── News Bar ── */
.news-section{
  padding:0 0 20px;
}
.news-bar{
  padding:24px 30px;
  border-radius:var(--radius);
  background:var(--panel);
  border:1px solid rgba(255,255,255,.08);
}
.news-items{
  display:flex; gap:32px; margin-top:14px; flex-wrap:wrap;
}
.news-item{
  display:flex; align-items:baseline; gap:12px;
  font-size:.92rem; color:var(--muted);
}
.news-date{
  color:var(--gold-soft); font-weight:700; font-size:.78rem;
  letter-spacing:.1em; text-transform:uppercase;
  white-space:nowrap;
}

/* ── Portrait ── */
.portrait-section{
  padding:12px 0 72px;
}
.portrait-header{
  text-align:center;
  margin-bottom:32px;
}
.portrait-header .eyebrow{justify-content:center}
.portrait-header h3{margin-bottom:0}
.portrait-gallery{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:24px;
  max-width:820px;
  margin:0 auto;
}
.portrait-card{
  margin:0;
  position:relative;
  overflow:hidden;
  border-radius:24px;
  border:1px solid rgba(255,255,255,.08);
  background:#0d111a;
  box-shadow:0 24px 64px rgba(0,0,0,.26);
  height:480px;
}
.portrait-card-private{
  display:flex;
  align-items:flex-end;
  padding:26px;
  background:
    radial-gradient(circle at 18% 18%, rgba(217,177,111,.18), transparent 34%),
    radial-gradient(circle at 82% 20%, rgba(217,221,229,.13), transparent 28%),
    linear-gradient(160deg, rgba(255,255,255,.08), rgba(255,255,255,.02));
}
.portrait-card-private::before{
  content:"";
  position:absolute;
  inset:24px;
  border-radius:20px;
  border:1px solid rgba(255,255,255,.06);
  background:linear-gradient(180deg, rgba(255,255,255,.02), rgba(255,255,255,.01));
}
.portrait-lock{
  position:relative;
  z-index:1;
  display:grid;
  gap:10px;
  max-width:260px;
}
.portrait-lock-kicker{
  color:var(--gold-soft);
  text-transform:uppercase;
  letter-spacing:.14em;
  font-size:.72rem;
  font-weight:700;
}
.portrait-lock-title{
  font-family:"Cormorant Garamond","Noto Serif TC",serif;
  font-size:clamp(1.6rem, 3vw, 2.3rem);
  line-height:1.05;
  color:#fff7eb;
}
.portrait-card img{
  width:100%;
  height:100%;
  display:block;
  object-fit:cover;
  transition:transform .6s ease, filter .6s ease;
}
.portrait-card:hover img{
  transform:scale(1.04);
  filter:saturate(1.05) contrast(1.04);
}
.portrait-card figcaption{
  position:absolute;
  bottom:0; left:0; right:0;
  padding:40px 20px 16px;
  background:linear-gradient(to top, rgba(0,0,0,.55), transparent);
  color:rgba(255,255,255,.7);
  font-size:.78rem;
  letter-spacing:.1em;
  text-transform:uppercase;
  text-align:center;
  opacity:0;
  transform:translateY(8px);
  transition:opacity .4s ease, transform .4s ease;
}
.portrait-card:hover figcaption{
  opacity:1;
  transform:translateY(0);
}
.portrait-card-primary img{
  object-position:center 18%;
  filter:saturate(.97) contrast(1.02);
}
.portrait-card-secondary img{
  object-position:center 50%;
  filter:saturate(.92) contrast(1.02);
}

/* ── Grid & Cards ── */
.grid-2{
  display:grid; grid-template-columns:1fr 1fr; gap:26px;
}
.card{
  padding:28px;
  border-radius:var(--radius);
  background:var(--panel);
  border:1px solid rgba(255,255,255,.08);
  box-shadow:var(--shadow);
  position:relative;
  overflow:hidden;
}
.card h3{margin-bottom:14px}
.mini-title{
  color:#f5ede0; font-weight:600; margin-bottom:8px;
}
.list{
  display:grid; gap:14px; padding:0; margin:0; list-style:none;
}
.list li{
  padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.list li:last-child{border-bottom:none; padding-bottom:0}
.stats{
  display:grid; grid-template-columns:repeat(4,1fr); gap:18px; margin-top:26px;
}
.stat{
  padding:22px 20px;
  border-radius:24px; background:rgba(255,255,255,.032);
  border:1px solid rgba(255,255,255,.07);
  transition:border-color .3s ease;
}
.stat:hover{border-color:rgba(217,177,111,.25)}
.stat strong{
  display:block; font-size:1.6rem; color:#fff7eb; margin-bottom:4px;
  font-family:"Cormorant Garamond","Noto Serif TC",serif;
}

/* ── Timeline ── */
.timeline{
  display:grid; gap:18px; margin-top:30px;
}
.timeline-item{
  padding:22px 22px 22px 26px;
  border-left:1px solid rgba(217,177,111,.4);
  background:linear-gradient(90deg, rgba(217,177,111,.06), rgba(255,255,255,.02));
  border-radius:0 22px 22px 0;
  transition:border-left-color .3s ease, background .3s ease;
}
.timeline-item:hover{
  border-left-color:var(--gold);
  background:linear-gradient(90deg, rgba(217,177,111,.1), rgba(255,255,255,.03));
}
.timeline-item .year{color:var(--gold-soft); font-size:.86rem; text-transform:uppercase; letter-spacing:.12em}
.columns{
  display:grid; grid-template-columns:1.15fr .85fr; gap:26px; align-items:start;
}
.highlight{
  color:#f5ede0;
}

/* ── Skills / Tools ── */
.skills-grid{
  display:grid; grid-template-columns:repeat(3, 1fr); gap:26px;
}
.skill-category{
  padding:28px;
  border-radius:var(--radius);
  background:var(--panel);
  border:1px solid rgba(255,255,255,.08);
}
.skill-category h3{
  font-size:1.2rem;
  margin-bottom:20px;
}
.tool-list{
  list-style:none; padding:0; margin:0;
  display:grid; gap:0;
}
.tool-list li{
  padding:14px 0;
  border-bottom:1px solid rgba(255,255,255,.06);
}
.tool-list li:last-child{border-bottom:none; padding-bottom:0}
.tool-list li:first-child{padding-top:0}
.tool-name{
  color:#f5ede0; font-weight:600; font-size:.95rem;
  margin-bottom:4px;
}
.tool-desc{
  color:var(--muted); font-size:.85rem; line-height:1.5;
}

/* ── Publications ── */
.pub-list{
  display:grid; gap:0;
}
.pub-item{
  display:grid; grid-template-columns:140px 1fr; gap:24px;
  padding:28px 0;
  border-bottom:1px solid rgba(255,255,255,.07);
}
.pub-item:last-child{border-bottom:none}
.pub-type{
  color:var(--gold-soft); font-size:.78rem; font-weight:700;
  text-transform:uppercase; letter-spacing:.12em;
  padding-top:4px;
}
.pub-content h3{
  font-size:1.3rem; margin-bottom:8px;
  font-family:"Inter","Noto Sans TC",sans-serif;
  font-weight:600;
}
.pub-authors{
  color:#d9d2c8; font-size:.92rem; margin-bottom:4px;
}
.pub-venue{
  color:var(--muted); font-size:.88rem; font-style:italic;
}

/* ── Projects & Blog ── */
.project-grid,.blog-grid{
  display:grid; grid-template-columns:repeat(3,1fr); gap:22px; margin-top:28px;
}
.project-card,.blog-card{
  padding:26px; border-radius:30px;
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(255,255,255,.055), rgba(255,255,255,.03));
  transition:.28s ease;
}
.project-card:hover,.blog-card:hover{transform:translateY(-5px); border-color:rgba(217,177,111,.28)}
.meta{
  color:var(--gold-soft); font-size:.8rem; letter-spacing:.12em; text-transform:uppercase;
}
.blog-card p,.project-card p{min-height:92px}
.tags{display:flex; gap:10px; flex-wrap:wrap; margin-top:16px}
.tag{
  padding:8px 12px; border-radius:999px;
  background:rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08);
  font-size:.78rem; color:#d9d2c8;
}

/* ── Quote ── */
.quote{
  padding:34px; border-radius:34px;
  background:linear-gradient(140deg, rgba(217,177,111,.12), rgba(255,255,255,.03));
  border:1px solid rgba(255,255,255,.08);
  font-family:"Cormorant Garamond","Noto Serif TC",serif;
  font-size:clamp(1.8rem, 4vw, 3rem);
  color:#fff7ee; line-height:1.2;
}

/* ── Contact ── */
.contact{
  display:grid; grid-template-columns:1.1fr .9fr; gap:26px;
}
.contact-panel{
  padding:30px; border-radius:34px; background:var(--panel);
  border:1px solid rgba(255,255,255,.08);
}
.contact-row{
  display:flex; justify-content:space-between; gap:18px;
  padding:16px 0; border-bottom:1px solid rgba(255,255,255,.06);
}
.contact-row:last-child{border-bottom:none}

/* ── Private Mode Modal ── */
.private-modal{
  position:fixed;
  inset:0;
  z-index:90;
  display:grid;
  place-items:center;
  padding:24px;
  opacity:0;
  visibility:hidden;
  pointer-events:none;
  transition:opacity .28s ease, visibility .28s ease;
}
.private-modal.open{
  opacity:1;
  visibility:visible;
  pointer-events:auto;
}
.private-modal-backdrop{
  position:absolute;
  inset:0;
  background:rgba(5,7,12,.72);
  backdrop-filter:blur(14px);
}
.private-modal-panel{
  position:relative;
  z-index:1;
  width:min(520px, 100%);
  padding:30px;
  border-radius:32px;
  border:1px solid rgba(255,255,255,.08);
  background:linear-gradient(180deg, rgba(18,22,34,.92), rgba(11,14,22,.96));
  box-shadow:0 30px 120px rgba(0,0,0,.42);
}
.private-modal-close{
  position:absolute;
  top:16px;
  right:16px;
  width:38px;
  height:38px;
  border:none;
  border-radius:50%;
  background:rgba(255,255,255,.05);
  color:var(--text);
  font-size:1.5rem;
  cursor:pointer;
  transition:background .2s ease, transform .2s ease;
}
.private-modal-close:hover{
  background:rgba(217,177,111,.16);
  transform:translateY(-1px);
}
.private-form{
  display:grid;
  gap:14px;
  margin-top:22px;
}
.private-input-wrap{
  position:relative;
}
.private-label{
  font-size:.86rem;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--gold-soft);
}
.private-input{
  width:100%;
  min-height:54px;
  padding:0 18px;
  border-radius:18px;
  border:1px solid rgba(255,255,255,.11);
  background:rgba(255,255,255,.04);
  color:var(--text);
  font:inherit;
  outline:none;
  transition:border-color .25s ease, background .25s ease, box-shadow .25s ease;
}
.private-input-wrap .private-input{
  padding-right:90px;
}
.private-input:focus{
  border-color:rgba(217,177,111,.35);
  background:rgba(255,255,255,.06);
  box-shadow:0 0 0 4px rgba(217,177,111,.08);
}
.private-password-toggle{
  position:absolute;
  top:50%;
  right:10px;
  transform:translateY(-50%);
  min-width:64px;
  height:38px;
  padding:0 14px;
  border:none;
  border-radius:999px;
  background:rgba(255,255,255,.06);
  color:var(--gold-soft);
  font:inherit;
  font-size:.84rem;
  font-weight:600;
  cursor:pointer;
  transition:background .2s ease, transform .2s ease, color .2s ease;
}
.private-password-toggle:hover{
  background:rgba(217,177,111,.16);
  transform:translateY(calc(-50% - 1px));
}
.private-error{
  min-height:1.35em;
  margin:0;
  color:#f3b7ac;
}
.private-actions{
  display:flex;
  gap:12px;
  flex-wrap:wrap;
  margin-top:4px;
}

/* ── Footer ── */
.footer{
  padding:48px 0 56px;
  border-top:1px solid rgba(255,255,255,.07);
}
.footer-inner{
  display:flex; flex-direction:column; gap:24px; align-items:center; text-align:center;
}
.footer-links{
  display:flex; gap:24px; flex-wrap:wrap; justify-content:center;
}
.footer-links a{
  color:var(--muted); font-size:.88rem;
  transition:color .25s ease;
}
.footer-links a:hover{color:var(--gold-soft)}
.footer-copy{
  margin-top:4px;
}

/* ── Back to Top ── */
.back-to-top{
  position:fixed; bottom:32px; right:32px; z-index:60;
  width:48px; height:48px; border-radius:50%;
  background:rgba(217,177,111,.15);
  border:1px solid rgba(217,177,111,.3);
  color:var(--gold-soft);
  display:grid; place-items:center;
  cursor:pointer;
  opacity:0; transform:translateY(20px);
  transition:opacity .3s ease, transform .3s ease, background .25s ease;
  backdrop-filter:blur(12px);
}
.back-to-top.visible{
  opacity:1; transform:translateY(0);
}
.back-to-top:hover{
  background:rgba(217,177,111,.25);
}

/* ── Scroll Reveal Animations ── */
.reveal{
  opacity:0;
  transform:translateY(40px);
  transition:opacity .8s cubic-bezier(.25,.46,.45,.94), transform .8s cubic-bezier(.25,.46,.45,.94);
}
.reveal.visible{
  opacity:1;
  transform:translateY(0);
}

/* ── Utility ── */
.small{font-size:.9rem}
.muted{color:var(--muted)}

/* ── Post Pages ── */
.post-hero{
  padding:100px 0 42px;
}
.post-wrap{
  width:min(820px, calc(100% - 34px)); margin:0 auto 90px;
}
.post-meta{
  color:var(--gold-soft); text-transform:uppercase; letter-spacing:.14em; font-size:.78rem;
}
.post-wrap article p{
  margin-bottom:22px; font-size:1.06rem;
}
.post-wrap article h2{
  font-size:clamp(2.1rem, 4vw, 2.8rem);
  margin-top:44px;
}
.post-wrap article ul{
  color:var(--muted); padding-left:1.25rem;
}
.back-link{
  display:inline-flex; align-items:center; gap:8px;
  color:#eaddc8; margin-bottom:20px;
}
.gold{
  background:linear-gradient(90deg, var(--gold-soft), var(--silver));
  -webkit-background-clip:text; background-clip:text; color:transparent;
}

/* ── Responsive ── */
@media (max-width: 1040px){
  .hero-grid,.columns,.contact,.grid-2{grid-template-columns:1fr}
  .project-grid,.blog-grid{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .skills-grid{grid-template-columns:1fr 1fr}
  .pub-item{grid-template-columns:100px 1fr; gap:16px}
}
@media (hover:none),(pointer:coarse){
  .cursor,.cursor-glow{display:none !important}
}
@media (max-width: 760px){
  .nav-links{
    position:absolute; inset:76px 16px auto 16px; flex-direction:column; align-items:flex-start;
    padding:18px; border-radius:24px; background:#111625; border:1px solid rgba(255,255,255,.08);
    display:none;
  }
  .nav-links.open{display:flex}
  .menu-btn{display:block}
  .private-toggle{width:100%; justify-content:flex-start}
  .project-grid,.blog-grid,.stats{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:1fr}
  .hero{padding-top:54px}
  .section{padding:84px 0}
  .portrait-section{
    padding:0 0 42px;
  }
  .portrait-gallery{
    grid-template-columns:1fr;
    gap:16px;
    max-width:360px;
  }
  .portrait-card{
    height:420px;
  }
  .portrait-card-private{
    min-height:320px;
  }
  .portrait-card figcaption{
    opacity:1; transform:translateY(0);
  }
  .news-items{flex-direction:column; gap:14px}
  .pub-item{grid-template-columns:1fr; gap:8px}
  .section-number{font-size:3.5rem; margin-bottom:-12px}
  .footer-links{gap:16px}
}