/* ═══════════════════════════════════════════
   TOKENS
   ═══════════════════════════════════════════ */
:root {
  --bg:        #080b10;
  --bg2:       #0d1117;
  --surface:   #111827;
  --border:    rgba(255,255,255,.07);
  --border-h:  rgba(255,255,255,.14);
  --muted:     #4b5563;
  --subtle:    #6b7280;
  --body:      #9ca3af;
  --text:      #e2e8f0;
  --head:      #f8fafc;
  --accent:    #6ee7b7;
  --accent2:   #38bdf8;
  --glow:      rgba(110,231,183,.12);
  --card-bg:   rgba(17,24,39,.8);
  --rad:       14px;
  --ff:        'DM Sans', sans-serif;
  --fm:        'DM Mono', monospace;
  --ease:      cubic-bezier(.16,1,.3,1);
  --t:         .22s;
}
[data-theme="light"] {
  --bg:        #f8fafc;
  --bg2:       #f1f5f9;
  --surface:   #ffffff;
  --border:    rgba(0,0,0,.08);
  --border-h:  rgba(0,0,0,.16);
  --muted:     #94a3b8;
  --subtle:    #64748b;
  --body:      #475569;
  --text:      #1e293b;
  --head:      #0f172a;
  --glow:      rgba(16,185,129,.1);
  --card-bg:   rgba(255,255,255,.9);
}

/* ═══════════════════════════════════════════
   RESET
   ═══════════════════════════════════════════ */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:focus-visible{outline:2px solid var(--accent);outline-offset:2px;border-radius:4px}
html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden}
body{background:var(--bg);color:var(--body);font-family:var(--ff);font-weight:300;line-height:1.7;overflow-x:hidden;-webkit-font-smoothing:antialiased;transition:background-color .3s,color .3s}
a{color:inherit;text-decoration:none}
.skip-link{position:fixed;top:-100%;left:1rem;z-index:9999;padding:.5rem 1rem;background:var(--bg);color:var(--accent);border:1px solid var(--accent);border-radius:8px;font-size:.85rem;transition:top .2s}
.skip-link:focus{top:1rem}
img{display:block;max-width:100%}
button{cursor:pointer;border:none;background:none;font-family:inherit}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
::selection{background:var(--accent);color:#000}
::-webkit-scrollbar{width:5px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:var(--muted);border-radius:4px}

/* ═══════════════════════════════════════════
   LAYOUT
   ═══════════════════════════════════════════ */
.container{max-width:1120px;margin:0 auto;padding:0 1.5rem}
section{padding:7rem 1.5rem}
section[id]{scroll-margin-top:80px}

/* ═══════════════════════════════════════════
   AMBIENT BG
   ═══════════════════════════════════════════ */
.ambient{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.amb-blob{position:absolute;border-radius:50%;filter:blur(100px);opacity:.18;will-change:transform}
.amb-blob.b1{width:700px;height:700px;background:radial-gradient(circle,#6ee7b7,transparent 70%);top:-200px;right:-200px}
.amb-blob.b2{width:500px;height:500px;background:radial-gradient(circle,#38bdf8,transparent 70%);bottom:-100px;left:-150px}
.amb-blob.b3{width:400px;height:400px;background:radial-gradient(circle,#818cf8,transparent 70%);top:50%;left:50%;transform:translate(-50%,-50%)}

/* cursor glow */
.cursor-glow{
  position:fixed;pointer-events:none;z-index:9980;
  width:500px;height:500px;border-radius:50%;
  background:radial-gradient(circle,rgba(110,231,183,.06) 0%,transparent 70%);
  transform:translate(-50%,-50%);
  opacity:0;transition:opacity .35s;
}

/* noise overlay */
body::after{
  content:'';position:fixed;inset:0;z-index:2;
  pointer-events:none;opacity:.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-repeat:repeat;background-size:256px 256px;
}

/* back to top */
.btt-btn{
  position:fixed;bottom:2rem;left:2rem;z-index:9997;
  width:42px;height:42px;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);
  color:var(--subtle);display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;cursor:pointer;
  opacity:0;visibility:hidden;pointer-events:none;
  transform:translateY(10px);
  transition:all .3s var(--ease);
}
.btt-btn.show{opacity:1;visibility:visible;pointer-events:all;transform:translateY(0)}
.btt-btn:hover{color:var(--accent);border-color:var(--accent);background:var(--glow);transform:translateY(-3px)}

/* ═══════════════════════════════════════════
   HEADER / NAV
   ═══════════════════════════════════════════ */
header{
  position:fixed;top:0;left:0;right:0;z-index:900;
  padding:.9rem 1.5rem;
  transition:background var(--t), backdrop-filter var(--t), border-color var(--t);
  border-bottom:1px solid transparent;
  overflow:hidden;
}
header.scrolled{
  background:rgba(8,11,16,.82);
  backdrop-filter:blur(20px) saturate(1.6);
  border-bottom-color:var(--border);
}
[data-theme="light"] header.scrolled{background:rgba(248,250,252,.85)}
.nav{max-width:1120px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:1.5rem;min-width:0}
.nav-logo{font-weight:600;font-size:1.1rem;color:var(--head);letter-spacing:-.02em}
.nav-logo em{color:var(--accent);font-style:normal}
.nav-links{display:flex;align-items:center;gap:.25rem;list-style:none}
.nav-links a{
  padding:.4rem .85rem;border-radius:8px;
  font-size:.875rem;font-weight:400;
  color:var(--subtle);
  transition:color var(--t),background var(--t);
}
.nav-links a:hover{color:var(--text);background:var(--border)}
.nav-links a.active{color:var(--text);background:var(--border);position:relative}
.nav-right{display:flex;align-items:center;gap:.75rem}
.lang-switch{display:flex;align-items:center;gap:.25rem}
.lang-btn{padding:.35rem .65rem;border-radius:8px;font-size:.75rem;font-weight:500;color:var(--subtle);border:1px solid transparent;transition:all var(--t)}
.lang-btn:hover{color:var(--text);border-color:var(--border-h)}
.lang-btn.active{color:var(--accent);border-color:var(--accent);background:var(--glow)}

/* theme toggle */
.theme-btn{
  width:36px;height:36px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  color:var(--subtle);border:1px solid var(--border);
  transition:all var(--t);font-size:1rem;
}
.theme-btn:hover{color:var(--text);border-color:var(--border-h);background:var(--surface)}

.nav-cta{
  padding:.45rem 1.1rem;border-radius:10px;
  background:var(--surface);border:1px solid var(--border);
  font-size:.875rem;font-weight:500;color:var(--text);
  transition:all var(--t);
}
.nav-cta:hover{border-color:var(--accent);color:var(--accent);box-shadow:0 0 0 3px var(--glow)}

.hamburger{display:none;flex-direction:column;gap:4.5px;padding:6px;border-radius:8px;border:1px solid var(--border)}
.hamburger span{display:block;width:18px;height:1.5px;background:var(--subtle);border-radius:2px;transition:all .25s}

/* mobile nav drawer */
.mobile-nav{
  position:fixed;inset:0;z-index:800;
  visibility:hidden;
  transition:visibility .3s;
}
.mobile-nav::before{
  content:'';position:absolute;inset:0;
  background:rgba(0,0,0,.5);
  opacity:0;transition:opacity .3s var(--ease);
}
.mobile-nav.open{visibility:visible}
.mobile-nav.open::before{opacity:1}

.mobile-nav-panel{
  position:absolute;top:0;right:0;bottom:0;
  width:min(300px,80vw);
  background:var(--bg2);backdrop-filter:blur(24px);
  border-left:1px solid var(--border);
  display:flex;flex-direction:column;
  padding:5rem 1.5rem 2rem;gap:.25rem;
  transform:translateX(100%);
  transition:transform .35s var(--ease);
  overflow-y:auto;
}
.mobile-nav.open .mobile-nav-panel{transform:translateX(0)}

.mobile-nav-panel a{
  font-size:1.05rem;font-weight:500;color:var(--text);
  padding:.85rem 1rem;border-radius:12px;
  transition:color var(--t),background var(--t);
}
.mobile-nav-panel a:hover,.mobile-nav-panel a.active{
  color:var(--accent);background:rgba(110,231,183,.06);
}

.mobile-close{
  position:absolute;top:1.25rem;right:1.25rem;
  width:44px;height:44px;display:flex;
  align-items:center;justify-content:center;
  border-radius:50%;border:1px solid var(--border);
  color:var(--subtle);transition:all var(--t);
}
.mobile-close:hover{color:var(--text);border-color:var(--accent)}

.mobile-lang{
  display:flex;gap:.5rem;margin-top:auto;padding-top:1.5rem;
  border-top:1px solid var(--border);
}
.mobile-lang .lang-btn{font-size:.9rem;padding:.5rem .85rem;flex:1;text-align:center}

/* stagger entrance */
.mobile-nav-panel > *{opacity:0;transform:translateX(15px);transition:opacity .25s var(--ease),transform .25s var(--ease);}
.mobile-nav.open .mobile-nav-panel > *{opacity:1;transform:none;}
.mobile-nav-panel > :nth-child(1){transition-delay:.02s}
.mobile-nav-panel > :nth-child(2){transition-delay:.06s}
.mobile-nav-panel > :nth-child(3){transition-delay:.1s}
.mobile-nav-panel > :nth-child(4){transition-delay:.14s}
.mobile-nav-panel > :nth-child(5){transition-delay:.18s}
.mobile-nav-panel > :nth-child(6){transition-delay:.22s}
.mobile-nav-panel > :nth-child(7){transition-delay:.26s}
.mobile-nav-panel > :nth-child(8){transition-delay:.30s}

@media(max-height:600px){
  .mobile-nav-panel{gap:0;padding-top:4rem}
  .mobile-nav-panel a{padding:.55rem 1rem;font-size:.95rem}
  .mobile-lang{padding-top:1rem}
}

/* Content-visibility for off-screen sections */
section[id]:not(#hero){content-visibility:auto;contain-intrinsic-size:1px 500px}

/* ═══════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════ */
#hero{
  min-height:100vh;display:flex;align-items:center;
  padding-top:5rem;position:relative;z-index:1;
}
.hero-inner{max-width:1120px;margin:0 auto;width:100%;padding:0 1.5rem}

.hero-pill{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.3rem .85rem .3rem .5rem;
  background:rgba(110,231,183,.08);
  border:1px solid rgba(110,231,183,.2);
  border-radius:50px;
  font-size:.78rem;font-weight:400;color:var(--accent);
  margin-bottom:2rem;
  opacity:0;animation:fadeUp .6s var(--ease) .15s forwards;
}
.hero-pill-dot{width:7px;height:7px;border-radius:50%;background:var(--accent);animation:pulse 2s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.4;transform:scale(.85)}}

h1.hero-name{
  font-size:clamp(2.8rem,6.5vw,5.5rem);
  font-weight:600;
  line-height:1.05;
  letter-spacing:-.04em;
  color:var(--head);
  margin-bottom:.5rem;
  opacity:0;animation:fadeUp .7s var(--ease) .25s forwards;
}
h1.hero-name .accent{
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  -webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;
}
.hero-title{
  font-size:clamp(1rem,2.5vw,1.35rem);
  font-weight:300;color:var(--subtle);
  margin-bottom:1.5rem;letter-spacing:-.01em;
  opacity:0;animation:fadeUp .7s var(--ease) .35s forwards;
}
.hero-tagline{
  font-size:clamp(1.1rem,2vw,1.25rem);
  font-weight:400;color:var(--text);
  max-width:560px;line-height:1.6;
  margin-bottom:3rem;
  opacity:0;animation:fadeUp .7s var(--ease) .45s forwards;
}
.hero-tagline span{color:var(--accent)}

.hero-btns{
  display:flex;flex-wrap:wrap;gap:1rem;
  opacity:0;animation:fadeUp .7s var(--ease) .55s forwards;
}
.btn-hero-primary{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.75rem 1.75rem;border-radius:12px;
  background:linear-gradient(135deg,#10b981,#0ea5e9);
  color:#fff;font-size:.95rem;font-weight:500;
  transition:all .2s var(--ease);
  box-shadow:0 4px 20px rgba(16,185,129,.25);
}
.btn-hero-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px rgba(16,185,129,.35)}
.btn-hero-secondary{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.75rem 1.75rem;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);
  color:var(--text);font-size:.95rem;font-weight:400;
  transition:all .2s var(--ease);
}
.btn-hero-secondary:hover{border-color:var(--border-h);transform:translateY(-2px);background:rgba(255,255,255,.05)}
.btn-hero-primary:active,.btn-hero-secondary:active,.btn-send:active,.nav-cta:active,.btt-btn:active{transform:scale(.97)!important}

.hero-scroll{
  display:flex;align-items:center;gap:.75rem;
  margin-top:4rem;
  font-size:.78rem;color:var(--muted);letter-spacing:.05em;
  opacity:0;animation:fadeIn 1s var(--ease) 1s forwards;
}
.scroll-track{width:40px;height:1px;background:linear-gradient(90deg,var(--accent),transparent)}
.scroll-arrow{animation:scrollBounce 2s ease-in-out infinite;color:var(--muted)}
@keyframes scrollBounce{0%,100%{transform:translateY(0)}50%{transform:translateY(5px)}}

.hero-stats{
  display:flex;flex-wrap:wrap;gap:2rem;
  margin-top:3.5rem;padding-top:2.5rem;border-top:1px solid var(--border);
  opacity:0;animation:fadeUp .7s var(--ease) .65s forwards;
}
.stat-num{font-size:1.6rem;font-weight:600;color:var(--head);letter-spacing:-.03em}
.stat-num span{color:var(--accent)}
.stat-label{font-size:.78rem;color:var(--subtle);margin-top:.15rem}

@keyframes fadeUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}

/* ═══════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════ */
#about{position:relative;z-index:1}
.section-label{
  font-family:var(--fm);font-size:.72rem;
  color:var(--accent);letter-spacing:.12em;text-transform:uppercase;
  display:inline-flex;align-items:center;gap:.6rem;
  margin-bottom:1rem;
}
.section-label::before{content:'#';color:var(--accent2);font-weight:500;font-size:.82rem}
h2.section-title{
  font-size:clamp(1.75rem,3.5vw,2.5rem);font-weight:600;
  letter-spacing:-.03em;color:var(--head);line-height:1.15;
  margin-bottom:1rem;
}
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:5rem;align-items:center;max-width:1120px;margin:0 auto}
.about-body{font-size:1rem;color:var(--body);line-height:1.8;margin-bottom:1.5rem}
.about-body + .about-body{margin-top:-.5rem}
strong{color:var(--text);font-weight:500}

.about-card{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--rad);
  padding:2rem;
  backdrop-filter:blur(12px);
}
.about-pic{
  width:120px;height:120px;border-radius:50%;object-fit:cover;
  display:block;margin:0 auto 1.5rem;
  border:2px solid var(--accent);
  box-shadow:0 0 0 4px var(--glow);
}
.about-card-title{
  font-family:var(--fm);font-size:.65rem;
  color:var(--muted);letter-spacing:.12em;text-transform:uppercase;
  margin-bottom:1.25rem;padding-bottom:1rem;border-bottom:1px solid var(--border);
}
.about-rows{display:flex;flex-direction:column;gap:0}
.about-row{
  display:flex;align-items:center;justify-content:space-between;
  padding:.7rem 0;border-bottom:1px solid var(--border);
  font-size:.9rem;
}
.about-row:last-child{border-bottom:none}
.ar-key{color:var(--subtle)}
.ar-val{color:var(--text);font-weight:400}
.badge{
  display:inline-flex;align-items:center;gap:.35rem;
  padding:.2rem .6rem;border-radius:6px;
  font-size:.75rem;font-family:var(--fm);
  background:rgba(110,231,183,.1);color:var(--accent);
  border:1px solid rgba(110,231,183,.2);
}
.badge.blue{background:rgba(56,189,248,.1);color:var(--accent2);border-color:rgba(56,189,248,.2)}

/* ═══════════════════════════════════════════
   SKILLS
   ═══════════════════════════════════════════ */
#skills{position:relative;z-index:1}
.skills-inner{max-width:1120px;margin:0 auto}
.skills-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(175px,1fr));
  gap:1rem;margin-top:3rem;
}
.skill-card{
  background:var(--card-bg);
  border:1px solid var(--border);
  border-radius:var(--rad);
  padding:1.5rem 1.25rem;
  display:flex;flex-direction:column;align-items:flex-start;gap:.75rem;
  backdrop-filter:blur(10px);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
  position:relative;overflow:hidden;
}
.skill-card::before{
  content:'';position:absolute;inset:0;
  background:linear-gradient(135deg,var(--glow),transparent);
  opacity:0;transition:opacity var(--t);
}
.skill-card:hover{border-color:var(--border-h);transform:translateY(-3px);box-shadow:0 12px 40px rgba(0,0,0,.3)}
.skill-card:hover::before{opacity:1}
.skill-icon{
  width:40px;height:40px;border-radius:10px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.2rem;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
}
.skill-name{font-weight:500;font-size:.95rem;color:var(--text)}
.skill-bar{width:100%;height:2px;border-radius:2px;background:var(--border);overflow:hidden;margin-top:.15rem}
.skill-bar-fill{height:100%;border-radius:2px;background:linear-gradient(90deg,var(--accent),var(--accent2));width:0;transition:width .8s var(--ease)}
.skill-card.visible .skill-bar-fill{width:var(--pct,80%)}
.skill-sub{font-size:.78rem;color:var(--subtle);line-height:1.5}

/* ═══════════════════════════════════════════
   PROJECTS
   ═══════════════════════════════════════════ */
#projects{position:relative;z-index:1}
.projects-inner{max-width:1120px;margin:0 auto}
.projects-header{display:flex;align-items:flex-end;justify-content:space-between;margin-bottom:3rem;flex-wrap:wrap;gap:1.5rem}
.gh-link{
  display:inline-flex;align-items:center;gap:.4rem;
  font-size:.85rem;color:var(--subtle);
  padding:.4rem .85rem;border-radius:8px;border:1px solid var(--border);
  transition:all var(--t);
}
.gh-link:hover{color:var(--text);border-color:var(--border-h);background:var(--surface)}
.projects-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.25rem}
.project-card{
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--rad);padding:1.75rem;
  display:flex;flex-direction:column;gap:1rem;
  backdrop-filter:blur(10px);
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
  position:relative;overflow:hidden;
}
.project-card::after{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.project-card:hover{border-color:var(--border-h);transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.35)}
.project-card:hover::after{transform:scaleX(1)}
.project-top{display:flex;align-items:flex-start;justify-content:space-between;gap:1rem}
.project-icon{
  width:44px;height:44px;border-radius:11px;
  display:flex;align-items:center;justify-content:center;
  font-size:1.3rem;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
  flex-shrink:0;
}
.project-links{display:flex;gap:.5rem}
.project-link-btn{
  width:32px;height:32px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  color:var(--subtle);border:1px solid var(--border);
  transition:all var(--t);font-size:.85rem;
}
.project-link-btn:hover{color:var(--text);border-color:var(--border-h);background:var(--surface)}
.project-name{font-weight:600;font-size:1.05rem;color:var(--head);letter-spacing:-.02em}
.project-desc{font-size:.875rem;color:var(--body);line-height:1.7;flex:1}
.project-tags{display:flex;flex-wrap:wrap;gap:.4rem;margin-top:auto}
.ptag{
  font-family:var(--fm);font-size:.68rem;padding:.2rem .6rem;
  border-radius:6px;border:1px solid var(--border);
  color:var(--subtle);transition:all var(--t);
}
.project-card:hover .ptag{border-color:rgba(110,231,183,.2);color:var(--accent)}

/* ═══════════════════════════════════════════
   BLOG
   ═══════════════════════════════════════════ */
#blog{position:relative;z-index:1}
.blog-inner{max-width:1120px;margin:0 auto}
.blog-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.25rem;margin-top:3rem}
.blog-card{
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--rad);overflow:hidden;
  display:flex;flex-direction:column;
  backdrop-filter:blur(10px);color:inherit;
  transition:border-color var(--t),transform var(--t),box-shadow var(--t);
  position:relative;
}
.blog-card::after{
  content:'';position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--accent),var(--accent2));
  transform:scaleX(0);transform-origin:left;
  transition:transform .35s var(--ease);
}
.blog-card:hover{border-color:var(--border-h);transform:translateY(-4px);box-shadow:0 16px 48px rgba(0,0,0,.35)}
.blog-card:hover::after{transform:scaleX(1)}
.blog-card-image{width:100%;height:180px;object-fit:cover;display:block}
.blog-card-content{padding:1.25rem 1.5rem 1.5rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.blog-card-meta{display:flex;align-items:center;gap:.75rem;font-size:.72rem;color:var(--muted);font-family:var(--fm)}
.blog-card-title{font-weight:600;font-size:1.05rem;color:var(--head);letter-spacing:-.02em;line-height:1.3}
.blog-card-desc{font-size:.82rem;color:var(--body);line-height:1.65;flex:1}
.blog-card-tags{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.35rem}

/* ARTICLE PAGE */
.article-page{padding-top:6rem;padding-bottom:4rem;position:relative;z-index:1}
.article-container{max-width:800px;margin:0 auto;padding:0 1.5rem}
.article-header{margin-bottom:2.5rem}
.article-title{font-size:clamp(1.6rem,3.5vw,2.3rem);font-weight:600;letter-spacing:-.03em;color:var(--head);line-height:1.15}
.article-desc{font-size:1rem;color:var(--body);line-height:1.7;margin-top:.85rem}
.article-meta{display:flex;align-items:center;flex-wrap:wrap;gap:.75rem;margin-bottom:1rem;font-size:.78rem;color:var(--subtle);font-family:var(--fm)}
.article-tags{display:flex;flex-wrap:wrap;gap:.35rem}
.article-banner{width:100%;height:auto;border-radius:var(--rad);margin-bottom:2.5rem;border:1px solid var(--border)}
.article-body{font-size:1rem;color:var(--text);line-height:1.85}
.article-body h2{font-size:1.4rem;font-weight:600;color:var(--head);margin:2.5rem 0 .85rem;letter-spacing:-.02em;padding-top:.5rem}
.article-body h3{font-size:1.15rem;font-weight:600;color:var(--head);margin:2rem 0 .65rem;letter-spacing:-.01em}
.article-body p{margin-bottom:1.15rem}
.article-body a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}
.article-body a:hover{color:var(--accent2)}
.article-body code{font-family:var(--fm);font-size:.82rem;background:var(--surface);padding:.15rem .4rem;border-radius:4px;border:1px solid var(--border)}
.article-body pre{background:var(--surface);border:1px solid var(--border);border-radius:var(--rad);padding:1.15rem 1.35rem;overflow-x:auto;margin:1.25rem 0}
.article-body pre code{background:none;border:none;padding:0;font-size:.82rem;line-height:1.6}
.article-body blockquote{border-left:3px solid var(--accent);padding-left:1.15rem;margin:1.25rem 0;color:var(--body);font-style:italic}
.article-body img{max-width:100%;border-radius:var(--rad);margin:1.5rem 0;border:1px solid var(--border)}
.article-body ul,.article-body ol{margin:.75rem 0 1rem;padding-left:1.35rem}
.article-body li{margin-bottom:.35rem}
.table-wrapper{overflow-x:auto;margin:1.25rem 0;-webkit-overflow-scrolling:touch}
.table-wrapper table{margin:0}
.article-body table{width:100%;border-collapse:collapse;font-size:.85rem}
.article-body th,.article-body td{border:1px solid var(--border);padding:.45rem .65rem;text-align:left}
.article-body th{background:var(--surface);color:var(--head);font-weight:500;white-space:nowrap}
.article-body td{color:var(--body)}
.has-toc .table-wrapper{max-width:100%}
.article-body hr{border:none;border-top:1px solid var(--border);margin:2rem 0}
.article-body strong{color:var(--head)}
.article-loading{text-align:center;padding:5rem 0;color:var(--subtle);font-size:.95rem}

/* TABLE OF CONTENTS */
.toc{
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--rad);padding:1.25rem 1.5rem;
  margin-bottom:2.25rem;backdrop-filter:blur(10px);
}
.toc-header{
  display:flex;align-items:center;gap:.5rem;
  margin-bottom:.75rem;padding-bottom:.65rem;
  border-bottom:1px solid var(--border);
}
.toc-icon{color:var(--accent);flex-shrink:0}
.toc-title{
  font-size:.78rem;font-weight:600;color:var(--head);
  text-transform:uppercase;letter-spacing:.06em;
}
.toc-list{
  list-style:none;padding:0;margin:0;
  display:flex;flex-direction:column;gap:.25rem;
}
.toc-item{margin:0;padding:0}
.toc-h2{}
.toc-h3{padding-left:1.15rem}
.toc-link{
  display:block;font-size:.85rem;color:var(--subtle);
  padding:.25rem 0;line-height:1.5;
  transition:color var(--t);
  border-left:2px solid transparent;padding-left:.5rem;
}
.toc-link:hover{color:var(--text)}
.toc-link.active{color:var(--accent);border-left-color:var(--accent)}
.toc-sublist{list-style:none;padding:0;margin:0}

/* ═══════════════════════════════════════════
   EXPERIENCE
   ═══════════════════════════════════════════ */
#experience{position:relative;z-index:1}
.exp-inner{max-width:1120px;margin:0 auto}
.exp-grid{display:grid;grid-template-columns:1fr 2fr;gap:5rem;align-items:start;margin-top:3rem}
.exp-sticky{position:sticky;top:6rem}
.exp-timeline{display:flex;flex-direction:column;gap:0}
.exp-item{
  position:relative;padding-left:2rem;padding-bottom:2.5rem;
  border-left:1px solid var(--border);
}
.exp-item:last-child{border-left-color:transparent;padding-bottom:0}
.exp-dot{
  position:absolute;left:-5px;top:4px;
  width:9px;height:9px;border-radius:50%;
  background:var(--accent);border:2px solid var(--bg);
  box-shadow:0 0 0 3px var(--border);
}
.exp-period{
  font-family:var(--fm);font-size:.7rem;
  color:var(--muted);letter-spacing:.08em;text-transform:uppercase;
  margin-bottom:.5rem;
}
.exp-role{font-weight:600;font-size:1.05rem;color:var(--head);margin-bottom:.25rem}
.exp-company{font-size:.875rem;color:var(--accent);margin-bottom:.75rem}
.exp-desc{font-size:.875rem;color:var(--body);line-height:1.75}

.side-card{
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--rad);padding:1.75rem;backdrop-filter:blur(10px);
}
.side-card h3{font-weight:600;font-size:1rem;color:var(--head);margin-bottom:.35rem;letter-spacing:-.02em}
.side-card p{font-size:.875rem;color:var(--body);line-height:1.7;margin-bottom:1.5rem}
.side-card p:last-child{margin-bottom:0}
.divider{border:none;border-top:1px solid var(--border);margin:1.25rem 0}

/* ═══════════════════════════════════════════
   CONTACT
   ═══════════════════════════════════════════ */
#contact{position:relative;z-index:1}
.contact-inner{max-width:1120px;margin:0 auto}
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:start;margin-top:3rem}
.contact-left h2{margin-bottom:1rem}
.contact-left p{font-size:1rem;color:var(--body);line-height:1.75;margin-bottom:2rem}
.contact-channels{display:flex;flex-direction:column;gap:.75rem}
.channel{
  display:flex;align-items:center;gap:1rem;
  padding:1rem 1.25rem;border-radius:12px;
  background:var(--surface);border:1px solid var(--border);
  transition:all var(--t);color:inherit;
}
.channel:hover{border-color:var(--border-h);transform:translateX(4px)}
.channel-icon{
  width:40px;height:40px;border-radius:10px;flex-shrink:0;
  display:flex;align-items:center;justify-content:center;font-size:1.1rem;
  background:rgba(255,255,255,.04);border:1px solid var(--border);
}
.channel-label{font-size:.72rem;font-family:var(--fm);color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin-bottom:.1rem}
.channel-value{font-size:.9rem;color:var(--text);font-weight:400}
.channel-arrow{margin-left:auto;font-size:.9rem;color:var(--muted);transition:transform var(--t),color var(--t)}
.channel:hover .channel-arrow{transform:translateX(3px);color:var(--accent)}

.contact-form-card{
  background:var(--card-bg);border:1px solid var(--border);
  border-radius:var(--rad);padding:2rem;backdrop-filter:blur(10px);
}
.form-title{font-weight:600;font-size:1rem;color:var(--head);margin-bottom:1.5rem;letter-spacing:-.02em}
.field{display:flex;flex-direction:column;gap:.45rem;margin-bottom:1.1rem}
.field label{font-size:.8rem;color:var(--subtle);font-weight:400}
.field input,.field textarea{
  background:rgba(255,255,255,.03);border:1px solid var(--border);
  border-radius:10px;padding:.7rem 1rem;
  font-size:.9rem;color:var(--text);font-family:var(--ff);
  transition:border-color var(--t),box-shadow var(--t);
  outline:none;resize:none;
}
.field input::placeholder,.field textarea::placeholder{color:var(--muted)}
.field input:focus,.field textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--glow)}
.field textarea{height:100px;line-height:1.6}
.btn-send{
  width:100%;padding:.75rem;border-radius:11px;
  background:linear-gradient(135deg,#10b981,#0ea5e9);
  color:#fff;font-size:.95rem;font-weight:500;font-family:var(--ff);
  transition:all .2s var(--ease);box-shadow:0 4px 18px rgba(16,185,129,.2);
  margin-top:.5rem;
}
.btn-send:hover{transform:translateY(-2px);box-shadow:0 8px 28px rgba(16,185,129,.3)}

/* ════════════════════════════════════════
   TOAST
   ════════════════════════════════════════ */
.toast{position:fixed;bottom:2rem;right:2rem;z-index:9999;padding:.85rem 1.5rem;border-radius:12px;font-size:.9rem;font-weight:500;color:#fff;transform:translateY(20px);opacity:0;transition:all .3s var(--ease);pointer-events:none;max-width:360px}
.toast.show{transform:translateY(0);opacity:1;pointer-events:all}
.toast-success{background:linear-gradient(135deg,#059669,#0284c7);box-shadow:0 4px 20px rgba(5,150,105,.3)}
.toast-error{background:linear-gradient(135deg,#dc2626,#b91c1c);box-shadow:0 4px 20px rgba(220,38,38,.3)}

/* ═══════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════ */
footer{
  border-top:1px solid var(--border);
  padding:2rem 1.5rem;position:relative;z-index:1;
}
.footer-in{
  max-width:1120px;margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:1rem;
}
.footer-copy{font-size:.82rem;color:var(--muted)}
.footer-copy span{color:var(--accent)}
.footer-tech{font-size:.78rem;color:var(--muted);font-family:var(--fm);letter-spacing:-.01em}
.footer-socials{display:flex;gap:.5rem}
.social-btn{
  width:36px;height:36px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;
  color:var(--muted);border:1px solid var(--border);
  font-size:.9rem;transition:all var(--t);
}
.social-btn:hover{color:var(--text);border-color:var(--border-h);background:var(--surface)}

/* ═══════════════════════════════════════════
   REVEAL
   ═══════════════════════════════════════════ */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal.visible{opacity:1;transform:none}
.reveal-l{opacity:0;transform:translateX(-20px);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.reveal-l.visible{opacity:1;transform:none}
.about-pic{opacity:0;transform:scale(.9);transition:opacity .6s var(--ease),transform .6s var(--ease)}
.about-pic.visible{opacity:1;transform:scale(1)}

/* ═══════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════ */
@media(max-width:900px){
  .about-grid,.exp-grid,.contact-grid{grid-template-columns:1fr;gap:2.5rem}
  .exp-sticky{position:static}
  .projects-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:768px){
  .amb-blob{will-change:auto}
  body::after{background-size:512px 512px}
}
@media(max-width:680px){
  section{padding:5rem 1.25rem}
  header{padding:.9rem 1rem}
  .nav-links{display:none}
  .nav-cta{display:none}
  .hamburger{display:flex}
  h1.hero-name{font-size:2.5rem}
  .projects-grid{grid-template-columns:1fr}
  .blog-grid{grid-template-columns:1fr}
  .skills-grid{grid-template-columns:1fr 1fr}
  .hero-stats{gap:1.5rem}
  .channel{padding:.85rem 1rem}
  .channel-value{font-size:.82rem;word-break:break-all}
  .contact-form-card{padding:1.25rem}
  .article-container{padding:0 1rem}
  .article-page{padding-top:5rem}
}
@media(max-width:400px){
  .hero-btns{flex-direction:column}
  .btn-hero-primary,.btn-hero-secondary{justify-content:center}
  .skills-grid{grid-template-columns:1fr}
  .contact-channels{gap:.5rem}
  .channel{padding:.75rem}
  .channel-icon{width:34px;height:34px;font-size:1rem}
  .contact-form-card{padding:1rem}
  .field input,.field textarea{padding:.6rem .85rem}
}

/* ════════════════════════════════════════
   REDUCED MOTION
   ════════════════════════════════════════ */
@media(prefers-reduced-motion){
  .cursor-glow,.scroll-arrow,.skill-bar-fill{animation:none!important;transition:none!important}
  .cursor-glow{display:none!important}
  .skill-bar-fill{width:var(--pct,80%)!important}
}

/* ════════════════════════════════════════
   PRINT
   ════════════════════════════════════════ */
@media print{
  .ambient,.mobile-nav,.hamburger,.nav-cta,.hero-scroll,.social-btn,.contact-form-card,.theme-btn,#hamburger,#mobile-nav{display:none!important}
  header{position:static;border:none}
  .hero-btns,.hero-stats{opacity:1!important;animation:none!important}
  .reveal,.reveal-l{opacity:1!important;transform:none!important}
  section{padding:2rem 1.5rem;break-inside:avoid}
  body{background:#fff;color:#000}
  a{color:#000!important}
}