:root{
  --bg:#06090C;
  --panel:#0C1116;
  --panel-hover:#111820;
  --border:#1E2830;
  --border-strong:#2A3946;
  --text:#E7EDF3;
  --text-dim:#8B99A8;
  --text-faint:#55636F;
  --accent:#2DD4A7;
  --accent-light:#4FE0BC;
  --accent-dim:#1FA980;
  --accent-soft:rgba(45,212,167,0.10);
  --amber:#F2A63C;
  --amber-soft:rgba(242,166,60,0.12);
  --radius-sm:4px;
  --radius-md:8px;
  --radius-lg:14px;
  --font-display:'Space Grotesk',sans-serif;
  --font-body:'Inter',sans-serif;
  --font-mono:'JetBrains Mono',monospace;
  --maxw:1000px;
}

*{box-sizing:border-box;margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:var(--font-body);
  line-height:1.5;
  -webkit-font-smoothing:antialiased;
  position:relative;
  overflow-x:hidden;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size:64px 64px;
  opacity:0.28;
  -webkit-mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 75%);
  mask-image:radial-gradient(ellipse 80% 60% at 50% 0%, black 0%, transparent 75%);
}
main, header, footer{position:relative; z-index:1;}

img{display:block; max-width:100%;}
a{color:inherit; text-decoration:none;}
ul{list-style:none;}
section{padding:110px 0;}
h1,h2,h3{font-family:var(--font-display); font-weight:600; letter-spacing:-0.01em;}
strong{color:var(--text); font-weight:600;}

.container{max-width:var(--maxw); margin:0 auto; padding:0 32px;}

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

.eyebrow{
  display:flex; align-items:center; gap:10px;
  font-family:var(--font-mono); font-size:12px; font-weight:600;
  letter-spacing:0.12em; text-transform:uppercase; color:var(--accent);
  margin-bottom:16px;
}
.eyebrow::before{content:""; width:7px; height:7px; background:var(--accent); border-radius:1px; flex-shrink:0;}

.section-head{max-width:600px; margin-bottom:52px;}
.section-head h2{font-size:clamp(1.7rem,3vw,2.3rem); margin-bottom:14px;}
.section-head p{color:var(--text-dim); font-size:16px; line-height:1.65;}

/* ---------- reveal on scroll ---------- */
.reveal{opacity:0; transform:translateY(22px); transition:opacity .9s cubic-bezier(0.16,1,0.3,1), transform .9s cubic-bezier(0.16,1,0.3,1);}
.reveal.in-view{opacity:1; transform:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:var(--font-mono); font-size:13.5px; font-weight:600;
  padding:13px 22px; border-radius:var(--radius-sm);
  transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease, color .18s ease;
  cursor:pointer; border:1px solid transparent;
}
.btn-primary{background:var(--accent); color:#04101C;}
.btn-primary:hover{transform:translateY(-2px); box-shadow:0 10px 30px -8px var(--accent-soft); background:var(--accent-light);}
.btn-secondary{border-color:var(--border-strong); color:var(--text);}
.btn-secondary:hover{border-color:var(--accent); color:var(--accent); transform:translateY(-2px);}

/* ---------- nav ---------- */
.nav{
  position:fixed; top:0; left:0; right:0; z-index:100;
  height:68px; display:flex; align-items:center;
  background:rgba(10,14,19,0.78);
  backdrop-filter:blur(10px); -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex; align-items:center; justify-content:space-between; width:100%;}
.logo{font-family:var(--font-mono); font-weight:700; font-size:17px; letter-spacing:0.02em; display:flex; align-items:center; gap:8px;}
.logo span{color:var(--accent);}
.nav-links{display:flex; gap:26px; font-family:var(--font-mono); font-size:12.5px; letter-spacing:0.06em; text-transform:uppercase; color:var(--text-dim);}
.nav-links a{transition:color .15s ease;}
.nav-links a:hover, .nav-links a.active{color:var(--accent);}
.nav-actions{display:flex; align-items:center; gap:14px;}
.nav-cta{font-family:var(--font-mono); font-size:12.5px; padding:9px 16px; border:1px solid var(--border-strong); border-radius:var(--radius-sm); transition:border-color .15s ease, color .15s ease;}
.nav-cta:hover{border-color:var(--accent); color:var(--accent);}
.nav-toggle{display:none; background:none; border:1px solid var(--border-strong); border-radius:var(--radius-sm); width:38px; height:38px; color:var(--text); font-size:16px; cursor:pointer; align-items:center; justify-content:center;}
.mobile-menu{display:none; position:absolute; top:68px; left:0; right:0; background:var(--panel); border-bottom:1px solid var(--border); flex-direction:column; padding:10px 32px 22px;}
.mobile-menu.open{display:flex;}
.mobile-menu a{font-family:var(--font-mono); font-size:13px; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-dim); padding:12px 0; border-bottom:1px solid var(--border);}
.mobile-menu a:last-child{border-bottom:none;}

/* ---------- hero ---------- */
.hero{padding:150px 0 90px; min-height:92vh; display:flex; align-items:center;}
.hero-grid{display:grid; grid-template-columns:1.05fr 0.95fr; gap:40px; align-items:center;}
.hero-title{font-size:clamp(1.5rem,7vw,3.6rem); line-height:1.1; margin-bottom:22px; white-space:nowrap;}
.hero-title em{font-style:normal; color:var(--accent);}
.hero-sub{color:var(--text-dim); font-size:17px; line-height:1.7; max-width:48ch; margin-bottom:32px;}
.hero-actions{display:flex; flex-wrap:wrap; gap:14px; margin-bottom:44px;}
.hero-visual{display:flex; flex-direction:column; align-items:center;}
.hero-photo-wrap{position:relative; width:100%; max-width:400px; display:flex; flex-direction:column; align-items:center;}
.hero-photo-frame{position:relative; z-index:1; width:100%;}
.hero-photo{aspect-ratio:1/1; position:relative; overflow:hidden; background:var(--panel-hover);}
.hero-photo-img{width:100%; height:100%; object-fit:cover; display:block;}
.ai-glow{position:absolute; inset:-36px; z-index:0; background:radial-gradient(circle, var(--accent) 0%, transparent 65%); opacity:0.25; filter:blur(44px); animation:aiPulse 5s ease-in-out infinite; pointer-events:none;}
@keyframes aiPulse{0%,100%{opacity:0.18; transform:scale(0.92);} 50%{opacity:0.38; transform:scale(1.06);}}
.ai-badge{position:relative; z-index:1; margin-top:18px; display:inline-flex; align-items:center; gap:6px; font-family:var(--font-mono); font-size:11px; letter-spacing:0.04em; color:var(--accent); background:var(--accent-soft); border:1px solid var(--border-strong); border-radius:20px; padding:6px 14px;}

/* ---------- about (config panel) ---------- */
.about-grid{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:start;}
.about-grid.stacked{grid-template-columns:1fr; gap:32px;}
.panel-window{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-lg); overflow:hidden;}
.panel-header{display:flex; align-items:center; gap:8px; padding:13px 18px; border-bottom:1px solid var(--border); background:var(--panel-hover);}
.dot{width:9px; height:9px; border-radius:50%;}
.dot.red{background:#E5534B;} .dot.yellow{background:#E5B93B;} .dot.green{background:#3BC272;}
.panel-filename{font-family:var(--font-mono); font-size:12px; color:var(--text-faint); margin-left:8px;}
.panel-body{padding:24px; font-family:var(--font-mono); font-size:13.5px; line-height:2;}
.kv-key{color:var(--accent);}
.kv-str{color:var(--amber);}
.kv-punc{color:var(--text-faint);}
.about-text{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-lg); padding:30px 32px;}
.about-text p{color:var(--text-dim); font-size:16px; line-height:1.75; margin-bottom:18px;}
.about-text p:last-child{margin-bottom:0;}
.about-text strong{color:var(--text); font-weight:600;}

/* ---------- stack ---------- */
.stack-groups{display:grid; grid-template-columns:repeat(6,1fr); gap:28px;}
.stack-group-label{font-family:var(--font-mono); font-size:11.5px; letter-spacing:0.1em; text-transform:uppercase; color:var(--amber); margin-bottom:16px;}
.stack-chips{display:flex; flex-direction:column; gap:10px;}
.stack-chip{display:flex; align-items:center; gap:12px; padding:12px 14px; background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-md); transition:border-color .18s ease, transform .18s ease, background .18s ease;}
.stack-chip:hover{border-color:var(--accent); transform:translateX(3px); background:var(--panel-hover);}
.stack-chip img{width:22px; height:22px; flex-shrink:0;}
.stack-chip span{font-family:var(--font-mono); font-size:13px; color:var(--text-dim);}
.stack-chip-icon{width:22px; height:22px; flex-shrink:0; display:flex; align-items:center; justify-content:center; font-family:var(--font-mono); font-size:15px; color:var(--accent);}
.stack-chip-icon svg{width:18px; height:18px;}
.stack-group-note{color:var(--text-dim); font-size:13.5px; line-height:1.6; margin-top:14px;}

/* ---------- log / timeline ---------- */
.log-list{display:flex; flex-direction:column;}
.log-entry{display:grid; grid-template-columns:150px 1fr; gap:24px; padding:26px 0; border-top:1px solid var(--border);}
.log-list .log-entry:last-child{border-bottom:1px solid var(--border);}
.log-meta{display:flex; flex-direction:column; gap:8px;}
.log-hash{font-family:var(--font-mono); font-size:12px; color:var(--text-faint);}
.log-date{font-family:var(--font-mono); font-size:11.5px; color:var(--text-dim);}
.log-badge{display:inline-block; width:fit-content; white-space:nowrap; font-family:var(--font-mono); font-size:10px; font-weight:700; letter-spacing:0.06em; padding:4px 9px; border-radius:20px;}
.log-badge.work{background:var(--accent-soft); color:var(--accent);}
.log-badge.community{background:var(--amber-soft); color:var(--amber);}
.log-title{font-family:var(--font-display); font-size:18px; font-weight:600; margin-bottom:8px;}
.log-title span{color:var(--text-dim); font-weight:400; font-family:var(--font-body); font-size:15px;}
.log-desc{color:var(--text-dim); font-size:14.5px; line-height:1.65; max-width:60ch;}

/* ---------- work ---------- */
.work-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:24px;}
.work-card{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-lg); padding:26px; display:flex; flex-direction:column; transition:border-color .18s ease, transform .18s ease;}
.work-card:hover{border-color:var(--accent); transform:translateY(-4px);}
.work-card-head{display:flex; flex-direction:column; align-items:flex-start; gap:8px; margin-bottom:14px;}
.work-name{font-family:var(--font-display); font-size:19px; font-weight:600;}
.work-desc{color:var(--text-dim); font-size:14.5px; line-height:1.65; margin-bottom:22px; flex-grow:1;}
.work-icons{display:flex; gap:8px; margin-bottom:20px;}
.work-icons img{width:20px; height:20px;}
.work-link{display:inline-flex; align-items:center; gap:7px; font-family:var(--font-mono); font-size:12.5px; font-weight:600; color:var(--accent); width:fit-content;}
.work-link svg{width:13px; height:13px; transition:transform .18s ease;}
.work-card:hover .work-link svg{transform:translate(2px,-2px);}
.work-org{font-family:var(--font-mono); font-size:12.5px; font-weight:700; color:var(--accent); margin-bottom:10px;}
.impact-row{display:flex; align-items:baseline; gap:8px; margin-top:16px; padding-top:16px; border-top:1px solid var(--border);}
.impact-value{font-family:var(--font-mono); font-weight:700; color:var(--accent); font-size:16px;}
.impact-label{font-family:var(--font-mono); font-size:10.5px; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-faint);}

/* ---------- project media (thumbnails / screenshots) ---------- */
.project-thumb{aspect-ratio:16/10; border-radius:var(--radius-md); background:var(--panel-hover); border:1px solid var(--border); overflow:hidden; position:relative; display:flex; align-items:center; justify-content:center;}
.project-thumb img{width:100%; height:100%; object-fit:cover; object-position:center; display:block;}
.project-thumb-placeholder{display:flex; flex-direction:column; align-items:center; gap:10px; color:var(--text-faint);}
.project-thumb-placeholder svg{width:36px; height:36px;}
.project-thumb-placeholder span{font-family:var(--font-mono); font-size:10.5px; letter-spacing:0.04em; text-transform:uppercase;}
.work-card .project-thumb{margin-bottom:20px;}

/* ---------- alternating project rows (work page) ---------- */
.project-rows{display:flex; flex-direction:column; gap:64px;}
.project-row{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center;}
.project-row.reverse .project-thumb{order:2;}
.project-title{font-family:var(--font-display); font-size:24px; font-weight:700; margin-bottom:14px;}
.project-links{display:flex; flex-wrap:wrap; gap:12px; margin-top:22px;}

/* ---------- contact ---------- */
.contact-inner{display:grid; grid-template-columns:1fr 0.85fr; gap:48px; align-items:center;}
.terminal-body{padding:24px; font-family:var(--font-mono); font-size:13.5px; line-height:2.1;}
.prompt{color:var(--accent);}
.out{color:var(--text-dim); padding-left:20px; display:flex; align-items:center; gap:10px;}
.out a:hover{color:var(--text);}
.copy-btn{background:none; border:1px solid var(--border); color:var(--text-faint); font-family:var(--font-mono); font-size:10px; padding:2px 7px; border-radius:4px; cursor:pointer; transition:border-color .15s ease, color .15s ease;}
.copy-btn:hover{border-color:var(--accent); color:var(--accent);}
.contact-side h2{font-size:clamp(1.7rem,3vw,2.2rem); margin-bottom:16px;}
.contact-side p{color:var(--text-dim); font-size:16px; line-height:1.7; margin-bottom:28px;}

/* ---------- footer ---------- */
.footer{border-top:1px solid var(--border); padding:32px 0;}
.footer-inner{display:flex; align-items:center; justify-content:space-between; flex-wrap:wrap; gap:16px;}
.footer-text{font-family:var(--font-mono); font-size:12px; color:var(--text-faint);}
.social-row{display:flex; gap:10px;}
.social-badge{width:36px; height:36px; display:flex; align-items:center; justify-content:center; border:1px solid var(--border); border-radius:var(--radius-sm); color:var(--text-dim); transition:border-color .15s ease, color .15s ease, transform .15s ease;}
.social-badge svg{width:16px; height:16px;}
.social-badge:hover{border-color:var(--accent); color:var(--accent); transform:translateY(-2px);}

/* ---------- detail pages ---------- */
.detail-hero{padding:150px 0 60px;}
.back-link{display:inline-flex; align-items:center; gap:8px; font-family:var(--font-mono); font-size:12.5px; color:var(--text-dim); margin-bottom:28px; transition:color .15s ease;}
.back-link:hover{color:var(--accent);}
.detail-hero h1{font-size:clamp(2rem,4vw,2.9rem); margin-bottom:18px;}
.detail-hero p.lead{color:var(--text-dim); font-size:17px; line-height:1.7; max-width:62ch;}
.detail-section{padding:0 0 90px;}
.detail-section:last-of-type{padding-bottom:110px;}
.detail-section h2{font-size:clamp(1.4rem,2.4vw,1.8rem); margin-bottom:20px;}
.detail-card{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-lg); padding:30px 32px; margin-bottom:22px;}
.detail-card:last-child{margin-bottom:0;}
.detail-card-grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px;}
.detail-card-grid .detail-card{margin-bottom:0; display:flex; flex-direction:column;}
.detail-card-head{display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:10px; margin-bottom:6px;}
.detail-card-title{font-family:var(--font-display); font-size:20px; font-weight:700;}
.detail-card-org{color:var(--accent); font-family:var(--font-mono); font-size:13px; font-weight:700;}
.detail-card-date{font-family:var(--font-mono); font-size:12px; color:var(--text-faint); white-space:nowrap;}
.detail-card p{color:var(--text-dim); font-size:15px; line-height:1.75; margin-top:14px;}
.detail-list{margin-top:16px; display:flex; flex-direction:column; gap:10px;}
.detail-list li{position:relative; padding-left:20px; color:var(--text-dim); font-size:14.5px; line-height:1.65;}
.detail-list li::before{content:""; position:absolute; left:0; top:9px; width:6px; height:6px; background:var(--accent); border-radius:1px;}
.pill-row{display:flex; flex-wrap:wrap; gap:8px; margin-top:18px;}
.pill{font-family:var(--font-mono); font-size:11.5px; color:var(--text-dim); border:1px solid var(--border-strong); border-radius:20px; padding:5px 12px; white-space:nowrap;}
.tech-pill{font-family:var(--font-mono); font-size:11.5px; font-weight:600; color:var(--accent); background:var(--accent-soft); border:1px solid var(--border-strong); border-radius:20px; padding:5px 12px; white-space:nowrap;}
.detail-cta{margin-top:12px;}

/* ---------- experience timeline ---------- */
.exp-timeline{position:relative; padding-left:34px;}
.exp-timeline::before{content:""; position:absolute; left:5px; top:6px; bottom:6px; width:1px; background:var(--border-strong);}
.exp-item{position:relative; padding-bottom:52px;}
.exp-item:last-child{padding-bottom:0;}
.exp-dot{position:absolute; left:-34px; top:5px; width:11px; height:11px; border-radius:50%; background:var(--panel); border:2px solid var(--border-strong);}
.exp-dot.current{background:#3BC272; border-color:#3BC272;}
.exp-dot.current::after{content:""; position:absolute; inset:-6px; border-radius:50%; border:1px solid rgba(59,194,114,0.45); animation:expPulse 2.2s ease-out infinite;}
@keyframes expPulse{0%{transform:scale(0.6); opacity:1;} 100%{transform:scale(2); opacity:0;}}
.exp-head-row{display:flex; align-items:flex-start; justify-content:space-between; gap:16px; flex-wrap:wrap;}
.exp-title{font-family:var(--font-display); font-size:22px; font-weight:700;}
.exp-company{color:var(--text-dim); font-size:14.5px; margin-top:4px;}
.exp-date{font-family:var(--font-mono); font-size:12.5px; color:var(--text-faint); white-space:nowrap; padding-top:5px;}
.exp-item .detail-list{margin-top:18px;}
.stack-summary{margin-top:56px; padding-top:44px; border-top:1px solid var(--border);}
.stack-summary h3{font-family:var(--font-display); font-size:1.2rem; font-weight:600; margin-bottom:8px;}
.stack-summary p{color:var(--text-dim); font-size:14.5px; margin-bottom:20px;}

/* ---------- impact / community cards ---------- */
.impact-card{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-lg); padding:32px; margin-bottom:24px;}
.impact-card:last-child{margin-bottom:0;}
.impact-card-top{display:flex; align-items:flex-start; gap:18px; margin-bottom:22px; flex-wrap:wrap;}
.impact-logo{width:56px; height:56px; border-radius:50%; background:var(--panel-hover); border:1px solid var(--border-strong); display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; font-size:14px; color:var(--accent); flex-shrink:0;}
.impact-card-title{font-family:var(--font-display); font-size:21px; font-weight:700; margin-bottom:6px;}
.impact-card-sub{color:var(--text-dim); font-size:14px; line-height:1.5;}
.impact-card-desc{color:var(--text-dim); font-size:15px; line-height:1.75; margin-bottom:26px;}
.impact-stats{display:grid; grid-template-columns:repeat(auto-fit,minmax(110px,1fr)); gap:20px; padding:22px 0; border-top:1px solid var(--border); border-bottom:1px solid var(--border); margin-bottom:24px;}
.impact-stat-item{text-align:center;}
.impact-stat-value{font-family:var(--font-mono); font-weight:700; font-size:26px; color:var(--accent); margin-bottom:6px;}
.impact-stat-label{font-family:var(--font-mono); font-size:10.5px; text-transform:uppercase; letter-spacing:0.06em; color:var(--text-faint);}
.impact-sub-label{display:flex; align-items:center; gap:8px; font-family:var(--font-display); font-size:15.5px; font-weight:600; margin-bottom:12px;}
.impact-sub-label::before{content:""; width:6px; height:6px; background:var(--accent); border-radius:50%; flex-shrink:0;}

/* ---------- testimonials carousel ---------- */
.testimonial-carousel{position:relative;}
.testimonial-track{display:flex; gap:24px; overflow-x:auto; scroll-snap-type:x mandatory; scroll-behavior:smooth; -webkit-overflow-scrolling:touch; padding-bottom:4px; scrollbar-width:none; -ms-overflow-style:none;}
.testimonial-track::-webkit-scrollbar{display:none;}
.testimonial-card{background:var(--panel); border:1px solid var(--border); border-radius:var(--radius-lg); padding:28px; display:flex; flex-direction:column; flex:0 0 calc(33.333% - 16px); scroll-snap-align:start; transition:border-color .18s ease, transform .18s ease;}
.testimonial-card:hover{border-color:var(--accent); transform:translateY(-4px);}
.testimonial-quote{color:var(--text-dim); font-size:14.5px; line-height:1.7; margin-bottom:22px; flex-grow:1;}
.testimonial-author{display:flex; align-items:center; gap:12px;}
.testimonial-avatar{width:40px; height:40px; border-radius:50%; background:var(--accent-soft); border:1px solid var(--border-strong); display:flex; align-items:center; justify-content:center; font-family:var(--font-display); font-weight:700; color:var(--accent); font-size:13px; flex-shrink:0;}
.testimonial-name{font-family:var(--font-display); font-size:13.5px; font-weight:600; color:var(--text);}
.testimonial-role{font-family:var(--font-mono); font-size:11px; color:var(--text-faint);}
.carousel-controls{display:flex; align-items:center; justify-content:center; gap:18px; margin-top:28px;}
.carousel-btn{width:40px; height:40px; flex-shrink:0; border-radius:50%; border:1px solid var(--border-strong); background:var(--panel); color:var(--text); display:flex; align-items:center; justify-content:center; cursor:pointer; transition:border-color .15s ease, color .15s ease, transform .15s ease;}
.carousel-btn:hover{border-color:var(--accent); color:var(--accent); transform:translateY(-2px);}
.carousel-btn svg{width:16px; height:16px;}
.carousel-dots{display:flex; align-items:center; gap:8px;}
.carousel-dot{width:7px; height:7px; padding:0; border:none; border-radius:50%; background:var(--border-strong); cursor:pointer; transition:background .2s ease, transform .2s ease;}
.carousel-dot.is-active{background:var(--accent); transform:scale(1.35);}

@media (max-width:980px){
  .testimonial-card{flex-basis:calc(50% - 12px);}
}
@media (max-width:640px){
  .testimonial-card{flex-basis:100%;}
}

/* ---------- fancy cursor (desktop pointers only) ---------- */
@media (hover:hover) and (pointer:fine){
  body.has-fancy-cursor, body.has-fancy-cursor a, body.has-fancy-cursor button{cursor:none;}
}
.cursor-dot{position:fixed; top:0; left:0; width:6px; height:6px; margin:-3px 0 0 -3px; border-radius:50%; background:var(--accent); pointer-events:none; z-index:999; opacity:0; transition:opacity .25s ease, background .2s ease;}
.cursor-ring{position:fixed; top:0; left:0; width:34px; height:34px; margin:-17px 0 0 -17px; border-radius:50%; border:1px solid var(--accent); pointer-events:none; z-index:998; opacity:0; transition:opacity .25s ease, width .25s cubic-bezier(0.16,1,0.3,1), height .25s cubic-bezier(0.16,1,0.3,1), margin .25s cubic-bezier(0.16,1,0.3,1), background .25s ease, border-color .25s ease;}
.cursor-dot.is-visible, .cursor-ring.is-visible{opacity:1;}
.cursor-ring.is-active{width:56px; height:56px; margin:-28px 0 0 -28px; background:var(--accent-soft); border-color:var(--accent);}
.cursor-dot.is-active{opacity:0;}

/* ---------- responsive ---------- */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;}
  .hero-visual{margin-top:32px;}
  .hero{padding:130px 0 60px;}
  .about-grid{grid-template-columns:1fr; gap:36px;}
  .stack-groups{grid-template-columns:repeat(3,1fr);}
  .work-grid{grid-template-columns:1fr;}
  .detail-card-grid{grid-template-columns:1fr;}
  .project-row{grid-template-columns:1fr; gap:24px;}
  .project-row.reverse .project-thumb{order:0;}
  .contact-inner{grid-template-columns:1fr;}
  .detail-hero{padding:130px 0 44px;}
  .nav-links{display:none;}
  .nav-toggle{display:flex;}
}
@media (max-width:640px){
  .container{padding:0 20px;}
  section{padding:64px 0;}
  .hero{padding:112px 0 48px; min-height:auto;}
  .detail-hero{padding:112px 0 36px;}
  .detail-section{padding:0 0 64px;}
  .detail-section:last-of-type{padding-bottom:76px;}
  .log-entry{grid-template-columns:1fr; gap:10px;}
  .nav-cta{display:none;}
  .mobile-menu{padding:10px 20px 20px;}
  .stack-groups{grid-template-columns:1fr;}
  .detail-card-head{flex-direction:column; align-items:flex-start;}
  .impact-card, .detail-card, .work-card, .testimonial-card{padding:22px;}
  .impact-card-top{gap:14px;}
  .impact-logo{width:46px; height:46px; font-size:12px;}
  .exp-title{font-size:19px;}
  .exp-timeline{padding-left:28px;}
  .exp-dot{left:-28px;}
  .panel-body, .terminal-body{padding:18px;}
  .section-head{margin-bottom:36px;}
}

@media (prefers-reduced-motion: reduce){
  *{animation-duration:0.001ms !important; animation-iteration-count:1 !important; transition-duration:0.001ms !important;}
  html{scroll-behavior:auto;}
}