/* ============================================================
   RESET & VARIABLES
   ============================================================ */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html {}

:root {
  --bg: #020408;
  --surface: #0a1628;
  --accent: #00d4ff;
  --accent2: #00ff88;
  --text: #e2eaf5;
  --text-dim: #6b8099;
  --text-dimmer: #3d5166;
  --grid-color: rgba(0, 212, 255, 0.15);
}

/* Light Mode - "The Construct" (Matrix / Brutalist Tech) */
body.light-mode {
  --bg: #ffffff;
  --surface: #ffffff;
  --accent: #00a037;
  --accent2: #000000;
  --text: #09090b;
  --text-dim: #3f3f46;
  --text-dimmer: #71717a;
  --grid-color: rgba(0, 160, 55, 0.15);
}

body {
  font-family: 'Syne', sans-serif;
  background: var(--bg);
  color: var(--text);
  overflow-x: hidden;
  min-height: 100vh;
  transition: background-color 0.5s ease, color 0.5s ease;
}

@keyframes btn-glitch {
  0% { transform: translate3d(0, 0, 0); }
  20% { transform: translate3d(-2px, 2px, 0); }
  40% { transform: translate3d(-2px, -2px, 0); }
  60% { transform: translate3d(2px, 2px, 0); }
  80% { transform: translate3d(2px, -2px, 0); }
  100% { transform: translate3d(0, 0, 0); }
}
#theme-toggle.glitching { animation: btn-glitch 0.3s ease both; }
@media (pointer: fine) { body { cursor: none; } }

/* ============================================================
   TOP SCROLLBAR
   ============================================================ */
#top-scrollbar {
  position: fixed; top: 0; left: 0; height: 3px; background: linear-gradient(90deg, var(--accent), var(--accent2));
  z-index: 99999; width: 100%; pointer-events: none; transform-origin: left; transform: scaleX(0);
  will-change: transform; /* GPU Acceleration */
}

/* ============================================================
   GRADIENT DESCENT SCROLL PATH (LOSS CURVE)
   ============================================================ */
#gradient-descent-container {
  position: fixed; bottom: 2rem; left: 2rem; z-index: 500;
  display: flex; flex-direction: column; align-items: flex-start; gap: 0.5rem;
  pointer-events: none; opacity: 0; transition: opacity 0.4s ease;
  will-change: opacity; /* GPU Acceleration */
}
@media (min-width: 1024px) { #gradient-descent-container { opacity: 1; } }
body.light-mode #loss-base { stroke: rgba(15,23,42,0.08); }
.loss-text {
  font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--accent);
  letter-spacing: 0.05em;
}
body.light-mode .loss-text { font-weight: 500; }

/* ============================================================
   CINEMATIC FOCUS OVERLAY
   ============================================================ */
#cinematic-overlay {
  position: fixed; inset: 0; background: rgba(2,4,8,0.85); z-index: 150;
  opacity: 0; pointer-events: none; transition: opacity 0.6s ease; backdrop-filter: blur(4px);
  will-change: opacity; transform: translateZ(0);
}
body.light-mode #cinematic-overlay { background: rgba(248,250,252,0.85); }
body.cinematic-active #cinematic-overlay { opacity: 1; pointer-events: auto; }
body.cinematic-active nav { opacity: 0.1; pointer-events: none; transition: opacity 0.6s ease; }

.cinematic-target { transition: z-index 0s, transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275); position: relative; }
.cinematic-target.is-focused { z-index: 151 !important; transform: scale(1.02); }

/* ============================================================
   BENTO GRID LAYOUTS & FLASHLIGHT HOVER
   ============================================================ */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  grid-auto-rows: minmax(180px, auto);
  gap: 1.5rem;
}

@media (min-width: 1024px) {
  .bento-grid { grid-template-columns: repeat(4, 1fr); }
  .col-span-2 { grid-column: span 2; }
  .row-span-2 { grid-row: span 2; }
}

.bento-card, .project-card, .exp-item, .achievement-item {
  --rx: 0deg; --ry: 0deg; --ty: 0px; 
  background: rgba(10,22,40,.55); 
  border: 1px solid rgba(0,212,255,.08);
  border-radius: 12px; padding: 2rem; position: relative; overflow: visible;
  transform-style: preserve-3d; will-change: transform;
  transform: perspective(1000px) rotateX(var(--rx)) rotateY(var(--ry)) translate3d(0, var(--ty), 0);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.3s ease, box-shadow 0.3s ease;
}

body.light-mode .bento-card, 
body.light-mode .project-card, 
body.light-mode .exp-item, 
body.light-mode .achievement-item {
  background: var(--surface);
  backdrop-filter: none;
  border: 1px solid #e4e4e7;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.02);
}

.bento-card:hover, .project-card:hover {
  --ty: -4px;
  border-color: rgba(0,212,255,.2); box-shadow: 0 15px 35px rgba(0,212,255,.05);
}

body.light-mode .bento-card:hover, 
body.light-mode .project-card:hover,
body.light-mode .achievement-item:hover {
  border-color: var(--accent); 
  box-shadow: 0 10px 30px rgba(0, 160, 55, 0.12);
  transform: translate3d(0, -4px, 0);
}

.bento-card::before, .project-card::before {
  content: ''; position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.3s;
  background: radial-gradient(circle 250px at var(--mx, 50%) var(--my, 50%), rgba(0,212,255,0.12), transparent 70%);
  z-index: 0; border-radius: inherit;
}
body.light-mode .bento-card::before, body.light-mode .project-card::before {
  background: radial-gradient(circle 250px at var(--mx, 50%) var(--my, 50%), rgba(0,160,55,0.06), transparent 70%);
}
.bento-card > *, .project-card > * { position: relative; z-index: 3; }

.tensor-border {
  position: absolute; inset: 0; border-radius: inherit; z-index: 1; pointer-events: none;
  padding: 1.5px; overflow: hidden;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: destination-out;
  mask-composite: exclude;
  opacity: 0; transition: opacity 0.3s ease;
}
.tensor-tracer {
  position: absolute; top: -50%; left: -50%; width: 200%; height: 200%;
  background: conic-gradient(from 0deg, transparent 70%, var(--accent) 95%, #ffffff 100%);
  animation: tensorSpin 2s linear infinite;
  will-change: transform;
}
body.light-mode .tensor-border { display: block !important; opacity: 0; }
body.light-mode .tensor-tracer {
  background: conic-gradient(from 0deg, transparent 70%, var(--accent) 95%, var(--accent2) 100%);
}
.bento-card:hover .tensor-border, .project-card:hover .tensor-border { opacity: 1; }
body.light-mode .bento-card:hover .tensor-border, 
body.light-mode .project-card:hover .tensor-border { opacity: 1; }
@keyframes tensorSpin { 100% { transform: rotate(360deg); } }

.bento-card::after {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(circle 300px at var(--mx, 50%) var(--my, 50%), rgba(255,255,255,0.15), transparent 60%),
              conic-gradient(from calc(var(--mx, 0px) * 0.5deg) at var(--mx) var(--my), 
              transparent 0%, rgba(0, 212, 255, 0.1) 20%, rgba(0, 255, 136, 0.1) 40%, transparent 60%);
  mix-blend-mode: color-dodge; opacity: 0; transition: opacity 0.3s ease;
  z-index: 2; border-radius: inherit;
}
.bento-card:hover::after { opacity: 1; }
body.light-mode .bento-card::after { display: none; }

.github-bento { background: linear-gradient(135deg, rgba(10,22,40,.6), rgba(0,40,80,.4)); display: flex; flex-direction: column; justify-content: center; }
body.light-mode .github-bento { background: #09090b; }
body.light-mode .github-bento .skill-cat-title, 
body.light-mode .github-bento .gh-num, 
body.light-mode .gh-stat-row span { color: #ffffff !important; }
body.light-mode .github-bento p { color: #a1a1aa !important; }
body.light-mode .github-bento .drawer-cta { border-color: var(--accent); color: var(--accent) !important; background: transparent; }

.gh-stat-row { display: flex; justify-content: space-between; align-items: center; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid rgba(0,212,255,.1); }
body.light-mode .gh-stat-row { border-top-color: rgba(255,255,255,0.1); }
.gh-num { font-size: 2rem; font-weight: 800; color: var(--accent); font-family: 'Space Mono', monospace; }

/* ============================================================
   CUSTOM HUD CURSOR
   ============================================================ */
#cursor-dot, #cursor-ring, #cursor-trail-container, #cursor-label { display: none; }
@media (pointer: fine) {
  #cursor-dot {
    display: block; position: fixed; width: 8px; height: 8px; top: 0; left: 0;
    background: var(--accent); border-radius: 50%; pointer-events: none; z-index: 9999;
    transform: translate3d(-50%,-50%, 0); transition: width .2s, height .2s, background .2s;
    box-shadow: 0 0 10px var(--accent), 0 0 20px var(--accent); will-change: transform, width, height;
  }
  body.light-mode #cursor-dot { background: var(--accent2); box-shadow: none; }
  
  #cursor-ring {
    display: block; position: fixed; width: 36px; height: 36px; top: 0; left: 0;
    border: 1.5px solid rgba(0,212,255,.5); border-radius: 50%; pointer-events: none; z-index: 9998;
    transform: translate3d(-50%,-50%, 0); transition: width .15s, height .15s, border-radius .2s, border-color .15s, opacity .15s, background .2s;
    will-change: transform, width, height;
  }
  #cursor-trail-container { display: block; position: fixed; top: 0; left: 0; width: 100%; height: 100%; pointer-events: none; z-index: 9997; }
  
  #cursor-label {
    display: block; position: fixed; pointer-events: none; z-index: 9996; top: 0; left: 0;
    font-family: 'JetBrains Mono', monospace; font-size: 0.6rem; color: var(--accent);
    letter-spacing: 0.08em; white-space: nowrap;
    opacity: 0; transition: opacity 0.15s ease;
    text-shadow: 0 0 8px var(--accent);
    transform: translate3d(20px, 20px, 0); will-change: transform, opacity;
  }
  body.light-mode #cursor-label { text-shadow: none; font-weight: bold; }
  #cursor-label.visible { opacity: 1; }

  #cursor-dot.hovered { width:12px; height:12px; background:var(--accent2); box-shadow:0 0 20px var(--accent2); }
  #cursor-ring.hovered { width:56px; height:56px; border-color:rgba(0,255,136,.4); }
  #cursor-ring.clicked { opacity: 0.5; }
  body.light-mode #cursor-ring { border-color: var(--text-dimmer); }
  body.light-mode #cursor-ring.hovered { border-color: var(--accent); }
}
.trail-dot { position:absolute; top:0; left:0; border-radius:50%; pointer-events:none; will-change: transform, opacity; }

/* ============================================================
   BACKGROUND
   ============================================================ */
#neural-canvas { position:fixed; top:0; left:0; width:100%; height:100%; z-index:0; opacity:.3; transform: translateZ(0); pointer-events: none; }
body.light-mode #neural-canvas { opacity: 0; visibility: hidden; }
.noise { position:fixed; inset:0; z-index:1; pointer-events:none; opacity:.03; 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='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E"); background-size:200px 200px; transform: translateZ(0); will-change: transform; }
body.light-mode .noise { opacity: 0; visibility: hidden; }
#dot-grid { display:none; position:fixed; inset:0; z-index:1; pointer-events:none; background-image: radial-gradient(rgba(0,160,55,0.15) 1.5px, transparent 1.5px); background-size: 24px 24px; transform: translateZ(0); }
body.light-mode #dot-grid { display:block; }
.site-wrapper { position:relative; z-index:2; }

/* ============================================================
   NAVIGATION
   ============================================================ */
nav {
  position:fixed; top:0; left:0; right:0; z-index:200;
  display:flex; align-items:center; justify-content:space-between;
  padding:1.2rem 4rem; gap:1rem; background:rgba(2,4,8,.7); backdrop-filter:blur(8px);
  border-bottom:1px solid rgba(0,212,255,.08); transition: background 0.5s ease, border-color 0.5s ease;
  will-change: background, border-color; transform: translateZ(0);
}
body.light-mode nav {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  border-bottom: 2px solid #e4e4e7;
  box-shadow: none;
}

.nav-logo { font-family:'Space Mono',monospace; font-size:.85rem; color:var(--accent); letter-spacing:.1em; white-space:nowrap; text-decoration: none;}
.nav-logo span { color:var(--text-dim); }
.nav-links { display:flex; gap:1.5rem; list-style:none; }
.nav-right { display:flex; align-items:center; gap: 1.2rem; }

.nav-cta { font-family:'JetBrains Mono',monospace; font-size:.85rem; color:var(--accent2); border:1px solid rgba(0,255,136,.35); padding:.5rem 1.1rem; text-decoration:none; white-space:nowrap; transition:all .2s; background:rgba(0,255,136,.04); border-radius:2px; }
.nav-cta:hover { background:rgba(0,255,136,.1); box-shadow:0 0 18px rgba(0,255,136,.15); }
body.light-mode .nav-cta { border-color: var(--accent2); color: var(--accent2); background: transparent; font-weight: bold; }
body.light-mode .nav-cta:hover { background: var(--accent2); color: #fff; }

#theme-toggle { padding: 0.5rem; border-radius: 50%; width: 36px; height: 36px; display: flex; align-items: center; justify-content: center; cursor: pointer; border: 1px solid rgba(0,212,255,.35); color: var(--accent); background: rgba(0,212,255,.04); transition: all 0.3s; }
#theme-toggle:hover { background:rgba(0,212,255,.1); box-shadow:0 0 18px rgba(0,212,255,.15); }
body.light-mode #theme-toggle { border-color: rgba(15,23,42,.1); color: var(--text-dim); background: #fff; box-shadow: 0 2px 5px rgba(0,0,0,0.05); }
body.light-mode #theme-toggle:hover { border-color: var(--accent); color: var(--accent); }

.nav-hamburger { display:none; flex-direction:column; gap:5px; cursor:pointer; padding:4px; background:none; border:none; }
.nav-hamburger span { display:block; width:24px; height:2px; background:var(--accent); border-radius:2px; transition:all .3s; }
.nav-drawer { display:none; position:fixed; top:65px; left:0; right:0; background:rgba(2,4,8,.9); backdrop-filter:blur(16px); border-bottom:1px solid rgba(0,212,255,.1); padding:1.5rem 2rem; flex-direction:column; gap:1.2rem; z-index:199; transform: translateZ(0); }
body.light-mode .nav-drawer { background:rgba(255,255,255,.95); border-bottom-color: rgba(15,23,42,.06); }
.nav-drawer.open { display:flex; }
.nav-drawer a { font-family:'JetBrains Mono',monospace; font-size:.95rem; color:var(--text-dim); text-decoration:none; padding:.5rem 0; border-bottom:1px solid rgba(0,212,255,.06); transition:color .2s; }
body.light-mode .nav-drawer a { border-bottom-color: rgba(15,23,42,.06); }
.nav-drawer a:hover, .nav-drawer a.active { color:var(--accent); }
.nav-drawer .drawer-cta { margin-top:.5rem; display:inline-block; padding:.8rem 1.2rem; border:1px solid rgba(0,255,136,.35); color:var(--accent2); background:rgba(0,255,136,.04); border-radius:2px; text-align:center; font-size:.9rem; }
.nav-back { font-family:'JetBrains Mono',monospace; font-size:.85rem; color:var(--accent); text-decoration:none; padding:.5rem 1rem; border:1px solid rgba(0,212,255,.2); border-radius:2px; transition:all .2s; }
.nav-back:hover { background:rgba(0,212,255,.08); }

/* ============================================================
   HERO
   ============================================================ */
#hero { min-height:100vh; display:flex; align-items:center; padding:8rem 4rem 4rem; position:relative; overflow:hidden; scroll-margin-top: 90px; }
.hero-grid { display:grid; grid-template-columns:1fr 1fr; gap:4rem; align-items:center; max-width:1300px; margin:0 auto; width:100%; }
.hero-tag { font-family:'JetBrains Mono',monospace; font-size:.85rem; color:var(--accent); letter-spacing:.2em; text-transform:uppercase; margin-bottom:1.4rem; display:flex; align-items:center; gap:.8rem; opacity:0; animation:fadeUp .8s .2s forwards; }
.hero-tag::before { content:''; width:24px; height:1px; background:var(--accent); flex-shrink:0; }
.hero-name { font-size:clamp(3.5rem,6.5vw,7rem); font-weight:800; line-height:.92; letter-spacing:-.03em; margin-bottom:1.2rem; opacity:0; animation:fadeUp .8s .35s forwards; cursor: pointer; }
.hero-name .first { display:block; color:var(--text); }
.hero-name .last { display:block; background:linear-gradient(135deg,var(--accent),var(--accent2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.hero-title { font-family:'JetBrains Mono',monospace; font-size:1.1rem; color:var(--text-dim); margin-bottom:1.6rem; min-height:1.4em; opacity:0; animation:fadeUp .8s .5s forwards; }
.typed-cursor { color:var(--accent); animation:blink 1s infinite; }
@keyframes blink { 0%,100%{opacity:1} 50%{opacity:0} }
.hero-desc { font-size:1.1rem; line-height:1.75; color:var(--text-dim); max-width:540px; margin-bottom:2.4rem; opacity:0; animation:fadeUp .8s .65s forwards; padding: 1rem; margin-left:-1rem; border-radius:8px; }
.hero-actions { display:flex; gap:1rem; flex-wrap:wrap; opacity:0; animation:fadeUp .8s .8s forwards; }

.btn-primary, .btn-secondary { transition: transform 0.15s ease-out, box-shadow 0.3s ease, border-color 0.3s ease, background 0.3s ease; will-change: transform; cursor: pointer; }

.btn-primary { display:inline-flex; align-items:center; gap:.5rem; padding:.85rem 1.8rem; background:linear-gradient(135deg,var(--accent),#0095cc); color:#020408; font-family:'JetBrains Mono',monospace; font-size:.9rem; font-weight:700; text-decoration:none; letter-spacing:.04em; border-radius:2px; position:relative; overflow:hidden; }
body.light-mode .btn-primary {
  background: var(--accent2);
  color: #ffffff;
  border: 1px solid var(--accent2);
  box-shadow: 4px 4px 0px rgba(0, 160, 55, 0.2);
}
.btn-primary::before { content:''; position:absolute; inset:0; background:linear-gradient(135deg,var(--accent2),#00cc6a); opacity:0; transition:opacity .3s; }
.btn-primary:hover::before { opacity:1; }
.btn-primary:hover { box-shadow:0 8px 28px rgba(0,212,255,.3); }
body.light-mode .btn-primary:hover { 
  background: var(--accent); 
  border-color: var(--accent);
  box-shadow: 6px 6px 0px rgba(0, 0, 0, 0.9);
  transform: translate3d(-2px, -2px, 0);
}
.btn-primary span { position:relative; z-index:1; }

.ai-spinner { width:14px; height:14px; border:2px solid transparent; border-top-color:currentColor; border-right-color:currentColor; border-radius:50%; animation:spin .6s linear infinite; display: inline-block;}
@keyframes spin { 100% { transform:rotate(360deg); } }

.btn-secondary { display:inline-flex; align-items:center; gap:.5rem; padding:.85rem 1.8rem; border:1px solid rgba(0,212,255,.25); color:var(--accent); font-family:'JetBrains Mono',monospace; font-size:.9rem; text-decoration:none; letter-spacing:.04em; border-radius:2px; background:rgba(0,212,255,.03); }
.btn-secondary:hover { border-color:var(--accent); background:rgba(0,212,255,.08); }
body.light-mode .btn-secondary { background: #fff; border-color: rgba(15,23,42,0.1); color: var(--text-dim); border-radius: 4px; }
body.light-mode .btn-secondary:hover { border-color: var(--accent); color: var(--accent); }

.hero-stats { display:flex; gap:1.8rem; margin-top:2.5rem; flex-wrap:wrap; opacity:0; animation:fadeUp .8s 1s forwards; }
.hero-stat { border-left:2px solid rgba(0,212,255,.2); padding-left:1rem; transition: transform 0.12s ease-out; will-change: transform; }
body.light-mode .hero-stat { border-color: rgba(0,160,55,.3); }
.hero-stat-num { font-size:1.6rem; font-weight:800; background:linear-gradient(135deg,var(--accent),var(--accent2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; line-height:1; }
.hero-stat-label { font-family:'JetBrains Mono',monospace; font-size:.75rem; color:var(--text-dimmer); margin-top:.3rem; letter-spacing:.05em; }

.hero-right { display:flex; justify-content:center; align-items:center; opacity:0; animation:fadeIn 1.2s .4s forwards; }
.ai-orb { position:relative; width:360px; height:360px; transition: transform 0.1s ease-out; will-change: transform; }
.orb-ring { position:absolute; border-radius:50%; border:1px solid rgba(0,212,255,.14); animation:orbRotate linear infinite; transition: border-color 0.5s ease; }
body.light-mode .orb-ring { border-color: rgba(0,160,55,.15); }
.orb-ring:nth-child(1) { inset:28px; animation-duration:20s; }
.orb-ring:nth-child(2) { inset:10px; animation-duration:32s; animation-direction:reverse; border-color:rgba(0,255,136,.1); }
body.light-mode .orb-ring:nth-child(2) { border-color: rgba(0,160,55,.15); }
.orb-ring:nth-child(3) { inset:0; animation-duration:48s; border-color:rgba(124,58,237,.1); }
body.light-mode .orb-ring:nth-child(3) { border-color: rgba(124,58,237,.15); }

.orb-ring::before { content:''; position:absolute; width:6px; height:6px; background:var(--accent); border-radius:50%; top:-3px; left:50%; transform:translateX(-50%); box-shadow:0 0 8px var(--accent); }
.orb-ring:nth-child(2):before { background:var(--accent2); box-shadow:0 0 8px var(--accent2); }
.orb-ring:nth-child(3):before { background:#a855f7; box-shadow:0 0 8px #a855f7; }
@keyframes orbRotate { to { transform:rotate(360deg); } }

.orb-core { position:absolute; inset:58px; border-radius:50%; overflow:hidden; border:2px solid rgba(0,212,255,.35); background:var(--surface); animation:orbPulse 4s ease-in-out infinite; }
body.light-mode .orb-core { border-color: rgba(0,160,55,.3); }

.orb-core img { width:100%; height:100%; object-fit:cover; object-position:center top; border-radius:50%; filter:saturate(.75) brightness(.9) contrast(1.05); transition:filter .4s; }
.orb-core:hover img { filter:saturate(1) brightness(1) contrast(1.02); }
.orb-core::after { content:''; position:absolute; inset:0; border-radius:50%; pointer-events:none; background:radial-gradient(circle at 30% 20%, rgba(0,212,255,.1), transparent 55%), radial-gradient(circle at 70% 80%, rgba(0,255,136,.05), transparent 50%); }
body.light-mode .orb-core::after { display: none; }

@keyframes orbPulse { 0%,100% { opacity: 0.85; } 50% { opacity: 1; } }

.floating-tags { position:absolute; inset:0; pointer-events:none; }
.ftag { position:absolute; font-family:'JetBrains Mono',monospace; font-size:.7rem; color:var(--accent); background:rgba(0,212,255,.06); border:1px solid rgba(0,212,255,.15); padding:.3rem .65rem; white-space:nowrap; border-radius:2px; }
body.light-mode .ftag { background: #fff; border-color: rgba(0,160,55,.2); border-radius: 4px; }

.ftag:nth-child(1) { top:12%; left:-18%; animation:floatTag 5s ease-in-out infinite; }
.ftag:nth-child(2) { top:36%; right:-22%; animation:floatTag 6s ease-in-out 1s infinite; color:var(--accent2); border-color:rgba(0,255,136,.15); background:rgba(0,255,136,.05); }
body.light-mode .ftag:nth-child(2) { background: #fff; border-color: rgba(0,0,0,.15); }
.ftag:nth-child(3) { bottom:28%; left:-14%; animation:floatTag 7s ease-in-out 2s infinite; color:#a855f7; border-color:rgba(168,85,247,.15); background:rgba(168,85,247,.05); }
body.light-mode .ftag:nth-child(3) { background: #fff; border-color: rgba(168,85,247,.2); }
.ftag:nth-child(4) { bottom:10%; right:-18%; animation:floatTag 5.5s ease-in-out .5s infinite; }
@keyframes floatTag { 0%,100%{transform:translateY(0)} 50%{transform:translateY(-8px)} }

/* ============================================================
   SECTION COMMONS
   ============================================================ */
section { padding:5.5rem 4rem 5rem; max-width:1300px; margin:0 auto; scroll-margin-top: 90px; }
section + section { border-top:1px solid rgba(0,212,255,.05); }
body.light-mode section + section { border-top-color: rgba(15,23,42,.05); }

.section-header { margin-bottom:3rem; display:flex; align-items:center; gap:1.2rem; cursor:crosshair; }
.section-num { font-family:'JetBrains Mono',monospace; font-size:.85rem; color:var(--accent); letter-spacing:.1em; white-space:nowrap; }
.section-title { font-size:clamp(1.8rem,4vw,2.6rem); font-weight:800; color:var(--text); letter-spacing:-.02em; white-space:nowrap; position: relative; display: inline-block; z-index: 1; }
.section-title::before, .section-title::after { content: attr(data-text); position: absolute; top: 0; left: 0; width: 100%; height: 100%; opacity: 0; pointer-events: none; }
.section-header:hover .section-title::before { opacity: 1; animation: glitch-anim-1 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite; color: var(--accent); z-index: -1; left: 2px; }
.section-header:hover .section-title::after { opacity: 1; animation: glitch-anim-2 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94) both infinite reverse; color: var(--accent2); z-index: -2; left: -2px; }
@keyframes glitch-anim-1 { 0% { clip-path: inset(20% 0 80% 0); transform: translate3d(-2px, 1px, 0); } 20% { clip-path: inset(60% 0 10% 0); transform: translate3d(2px, -1px, 0); } 40% { clip-path: inset(40% 0 50% 0); transform: translate3d(-2px, 2px, 0); } 60% { clip-path: inset(80% 0 5% 0); transform: translate3d(2px, -2px, 0); } 80% { clip-path: inset(10% 0 70% 0); transform: translate3d(-1px, 1px, 0); } 100% { clip-path: inset(30% 0 50% 0); transform: translate3d(1px, -1px, 0); } }
@keyframes glitch-anim-2 { 0% { clip-path: inset(10% 0 60% 0); transform: translate3d(2px, 1px, 0); } 20% { clip-path: inset(30% 0 20% 0); transform: translate3d(-2px, -1px, 0); } 40% { clip-path: inset(70% 0 10% 0); transform: translate3d(2px, 2px, 0); } 60% { clip-path: inset(20% 0 50% 0); transform: translate3d(-2px, -2px, 0); } 80% { clip-path: inset(50% 0 30% 0); transform: translate3d(1px, 1px, 0); } 100% { clip-path: inset(5% 0 80% 0); transform: translate3d(-1px, -1px, 0); } }
.section-line-svg { flex:1; min-width:40px; overflow: visible; }
.circuit-path { transition: stroke-dashoffset 1.5s cubic-bezier(0.4, 0, 0.2, 1); }
.reveal.visible .circuit-path { stroke-dashoffset: 0; }
.circuit-node { opacity: 0; transition: opacity 0.5s ease 1s, filter 0.5s ease; filter: drop-shadow(0 0 0px var(--accent)); }
.reveal.visible .circuit-node { opacity: 1; filter: drop-shadow(0 0 5px var(--accent)); }
body.light-mode .circuit-node { filter: none !important; }

/* ============================================================
   EXPERIENCE
   ============================================================ */
.exp-list { display:flex; flex-direction:column; gap:2px; }
.exp-item { border:1px solid rgba(0,212,255,.08); background:rgba(10,22,40,.55); overflow:hidden; position:relative; border-radius:2px; }

.exp-item::before { content:''; position:absolute; left:0; top:0; bottom:0; width:2px; background:linear-gradient(to bottom, var(--accent), var(--accent2)); transform:scaleY(0); transition:transform .4s; transform-origin:top; }
.exp-item:hover::before, .exp-item.active::before { transform:scaleY(1); }
.exp-header { padding:1.6rem 2rem; display:flex; align-items:center; justify-content:space-between; gap:1.5rem; cursor:pointer; user-select:none; }
.exp-info { flex:1; min-width:0; }
.exp-company { font-size:1.15rem; font-weight:700; color:var(--text); margin-bottom:.3rem; }
.exp-company a { position: relative; z-index: 10; pointer-events: auto;}
.exp-role { font-family:'JetBrains Mono',monospace; font-size:.85rem; color:var(--accent); }
.exp-meta { text-align:right; flex-shrink:0; }
.exp-date { font-family:'JetBrains Mono',monospace; font-size:.8rem; color:var(--text-dimmer); margin-bottom:.2rem; }
.exp-location { font-family:'JetBrains Mono',monospace; font-size:.75rem; color:var(--text-dimmer); }
.exp-chevron { color:var(--accent); font-size:.9rem; transition:transform .3s; flex-shrink:0; }
.exp-item.active .exp-chevron { transform:rotate(90deg); }
.exp-body { max-height:0; overflow:hidden; transition:max-height .55s cubic-bezier(0.4, 0, 0.2, 1); will-change: max-height; }
.exp-item.active .exp-body { max-height:1200px; }
.exp-body-inner { padding:0 2rem 1.6rem; border-top:1px solid rgba(0,212,255,.06); padding-top:1.4rem; border-radius: 8px;}
body.light-mode .exp-body-inner { border-top-color: rgba(15,23,42,.05); }

.exp-points { list-style:none; display:flex; flex-direction:column; gap:.8rem; }
.exp-points li { font-family:'JetBrains Mono',monospace; font-size:.88rem; color:var(--text-dim); line-height:1.7; padding-left:1.4rem; position:relative; }
.exp-points li::before { content:'▸'; position:absolute; left:0; color:var(--accent2); }
.exp-tags { display:flex; flex-wrap:wrap; gap:.5rem; margin-top:1.2rem; overflow:visible; width:100%; }
.exp-tag { font-family:'JetBrains Mono',monospace; font-size:.75rem; padding:.25rem .65rem; background:rgba(0,212,255,.05); border:1px solid rgba(0,212,255,.12); color:var(--accent); letter-spacing:.04em; border-radius:2px; }
body.light-mode .exp-tag { background: #fff; border-color: rgba(15,23,42,.08); color: var(--text-dim); border-radius: 4px; }

/* ============================================================
   SKILLS
   ============================================================ */
.skill-cat-title { font-family:'JetBrains Mono',monospace; font-size:.8rem; color:var(--accent); letter-spacing:.15em; text-transform:uppercase; margin-bottom:1.2rem; display:flex; align-items:center; gap:.5rem; }
.skill-cat-title::before { content:''; width:16px; height:1px; background:var(--accent); }
.skill-pills { display:flex; flex-wrap:wrap; gap:.5rem; position: relative; }

.pill { 
  display: inline-flex; align-items: center; gap: 0.5rem; 
  font-family:'JetBrains Mono',monospace; font-size:.85rem; padding:.35rem .8rem; 
  border:1px solid rgba(130,150,180,.2); color:var(--text-dim); background:rgba(255,255,255,.02); 
  border-radius:2px; 
  backface-visibility: hidden;
  transition: transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), background-color 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s; 
  position: relative; 
}
.pill:hover { 
  background:rgba(0,212,255,.08); 
  border-color:rgba(0,212,255,.25); 
  color:var(--accent); 
  z-index: 20 !important; 
}

body.light-mode .pill { background: #f4f4f5; border-color: #e4e4e7; color: var(--text-dim); border-radius: 4px; }
body.light-mode .pill:hover { background: #ffffff; border-color: var(--accent); color: var(--accent); }

.eq-bar { display: flex; align-items: flex-end; gap: 2px; height: 12px; opacity: 0.3; transition: opacity 0.2s; }
.pill:hover .eq-bar { opacity: 1; }
.eq-bar .bar { width: 2px; background: currentColor; border-radius: 1px; transition: height 0.1s; height: 3px; }
@keyframes eq-bounce { 0%, 100% { height: 3px; } 50% { height: 10px; } }
.pill:hover .eq-bar .bar:nth-child(1) { animation: eq-bounce 0.4s infinite ease-in-out; }
.pill:hover .eq-bar .bar:nth-child(2) { animation: eq-bounce 0.6s infinite ease-in-out 0.1s; }
.pill:hover .eq-bar .bar:nth-child(3) { animation: eq-bounce 0.5s infinite ease-in-out 0.2s; }

.skill-bars { display: flex; flex-direction: column; gap: 1rem; margin-top: 0.5rem; }
.skill-bar-item { display: flex; flex-direction: column; gap: 0.35rem; }
.skill-bar-header { display: flex; justify-content: space-between; align-items: center; }
.skill-bar-name { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--text-dim); letter-spacing: 0.05em; }
.skill-bar-pct { font-family: 'JetBrains Mono', monospace; font-size: 0.72rem; color: var(--accent); }
.skill-bar-track { height: 4px; background: rgba(0,212,255,.08); border-radius: 2px; overflow: hidden; }
body.light-mode .skill-bar-track { background: rgba(15,23,42,.06); }
.skill-bar-fill { height: 100%; width: 0%; border-radius: 2px; background: linear-gradient(90deg, var(--accent), var(--accent2)); transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1); box-shadow: 0 0 6px rgba(0,212,255,.4); }
body.light-mode .skill-bar-fill { box-shadow: none; }
.reveal.visible .skill-bar-fill { width: var(--target-width); }

/* ============================================================
   PROJECTS & ACHIEVEMENTS
   ============================================================ */
.projects-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:1.4rem; }
.project-card::after { content:''; position:absolute; top:0; left:0; right:0; height:2px; background:linear-gradient(to right, var(--accent), var(--accent2)); transform:scaleX(0); transform-origin:left; transition:transform .4s; z-index: 2;}
.project-card:hover::after { transform:scaleX(1); }
.project-icon { font-size:1.8rem; margin-bottom:1rem; }
.project-title { font-size:1.15rem; font-weight:700; color:var(--text); margin-bottom:.8rem; }
.project-desc { font-family:'JetBrains Mono',monospace; font-size:.85rem; color:var(--text-dim); line-height:1.75; border-radius: 8px;}

.achievements-grid { display:grid; grid-template-columns:repeat(2,1fr); gap:1.2rem; }
.achievement-item { background:rgba(10,22,40,.55); border:1px solid rgba(0,212,255,.08); padding:1.5rem 1.8rem; display:flex; align-items:center; gap:1.2rem; border-radius:4px; transition:all .3s; }
.achievement-item:hover { border-color:rgba(0,255,136,.2); background:rgba(0,255,136,.02); transform: translate3d(4px, 0, 0); }
body.light-mode .achievement-item:hover { background: #fff; transform: translate3d(0, -4px, 0); }

.achievement-icon { width:42px; height:42px; background:rgba(0,255,136,.06); border:1px solid rgba(0,255,136,.15); border-radius:4px; display:flex; align-items:center; justify-content:center; font-size:1.2rem; flex-shrink:0; }
body.light-mode .achievement-icon { background: rgba(0,160,55,.08); border-color: rgba(0,160,55,.2); }
.achievement-text { font-family:'JetBrains Mono',monospace; font-size:.85rem; color:var(--text-dim); line-height:1.6; }
.achievement-text strong { color:var(--accent2); font-weight:500; }

/* ============================================================
   CONTACT & FOOTER
   ============================================================ */
#contact { 
  text-align:center; 
  padding-bottom: 8rem; /* Removes artificial flex centering so headers match perfectly */
}
.contact-headline { font-size:clamp(2.5rem,5.5vw,4.2rem); font-weight:800; letter-spacing:-.02em; margin-bottom:1rem; line-height:1.1; }
.contact-headline span { background:linear-gradient(135deg,var(--accent),var(--accent2)); -webkit-background-clip:text; -webkit-text-fill-color:transparent; background-clip:text; }
.contact-sub { font-family:'JetBrains Mono',monospace; font-size:.95rem; color:var(--text-dim); margin-bottom:3rem; }
.contact-links { display:flex; justify-content:center; gap:1.2rem; flex-wrap:wrap; }

.contact-link { display:inline-flex; align-items:center; gap:.65rem; padding:1rem 1.8rem; border:1px solid rgba(0,212,255,.15); color:var(--text-dim); font-family:'JetBrains Mono',monospace; font-size:.88rem; text-decoration:none; border-radius:2px; transition:all .3s; background:rgba(10,22,40,.5); cursor: pointer; }
.contact-link:hover { border-color:var(--accent); color:var(--accent); background:rgba(0,212,255,.05); transform:translate3d(0, -3px, 0); box-shadow:0 10px 28px rgba(0,212,255,.1); }
.contact-link.green { border-color:rgba(0,255,136,.2); color:var(--accent2); }
.contact-link.green:hover { border-color:var(--accent2); color:var(--accent2); background:rgba(0,255,136,.05); box-shadow:0 10px 28px rgba(0,255,136,.1); }

body.light-mode .contact-link { background: #fff; border-color: rgba(15,23,42,.1); border-radius: 4px; }
body.light-mode .contact-link:hover { border-color: var(--accent); color: var(--accent); box-shadow: 0 8px 25px rgba(0,160,55,.15); }
body.light-mode .contact-link.green:hover { border-color: var(--accent2); color: var(--accent2); }

footer { border-top:1px solid rgba(0,212,255,.06); padding:2rem 4rem; display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:1rem; }
body.light-mode footer { border-top-color: rgba(15,23,42,.06); }

.footer-copy { font-family:'JetBrains Mono',monospace; font-size:.8rem; color:var(--text-dimmer); display: flex; align-items: center;}
.footer-link { color: var(--text-dim); text-decoration: none; transition: color 0.2s; font-family: 'JetBrains Mono', monospace; }
.footer-link:hover { color: var(--accent); }
.footer-divider { margin: 0 0.5rem; color: var(--text-dimmer); }
.term-hint { margin-left:1rem; color:var(--text-dimmer); }
.footer-status { display:flex; align-items:center; gap:.6rem; font-family:'JetBrains Mono',monospace; font-size:.8rem; color:var(--accent2); }

/* Optimized Pulse Dot using pseudo-element instead of box-shadow animation */
.status-dot { width:8px; height:8px; background:var(--accent2); border-radius:50%; position: relative; }
.status-dot::after {
  content: ''; position: absolute; inset: -2px; border-radius: 50%; border: 2px solid var(--accent2);
  animation: pulseRing 2s ease-out infinite;
}
@keyframes pulseRing { 0% { transform: scale(0.8); opacity: 1; } 100% { transform: scale(2.5); opacity: 0; } }

/* ============================================================
   SECTION PROGRESS INDICATOR
   ============================================================ */
#section-progress {
  position: fixed; left: 1.5rem; top: 50%; right: auto; transform: translate3d(0, -50%, 0);
  z-index: 300; display: flex; flex-direction: column; align-items: center;
  background: none; border: none; padding: 0; gap: 0;
}
.sp-line { width: 1px; height: 32px; background: rgba(0,212,255,0.1); transition: background 0.4s ease; }
body.light-mode .sp-line { background: rgba(15,23,42,0.1); }
.sp-line.filled { background: rgba(0,212,255,0.4); }
body.light-mode .sp-line.filled { background: rgba(0,160,55,0.4); }

.sp-dot {
  width: 8px; height: 8px; border-radius: 50%; border: 1.5px solid rgba(0,212,255,0.3); background: transparent;
  cursor: pointer; transition: all 0.3s ease; position: relative;
}
body.light-mode .sp-dot { border-color: rgba(15,23,42,0.2); }

.sp-dot:hover, .sp-dot.active {
  border-color: var(--accent); background: var(--accent); box-shadow: 0 0 10px var(--accent), 0 0 20px rgba(0,212,255,0.3); transform: scale(1.4);
}
body.light-mode .sp-dot:hover, body.light-mode .sp-dot.active { box-shadow: 0 0 10px rgba(0,160,55,0.3); }

.sp-label {
  position: absolute; left: 16px; top: 50%; transform: translate3d(0, -50%, 0); font-family: 'JetBrains Mono', monospace; font-size: 0.62rem;
  color: var(--accent); letter-spacing: 0.08em; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.2s ease;
}
.sp-dot:hover .sp-label { opacity: 1; }
@media (max-width: 1200px) { #section-progress { display: none; } }

/* ============================================================
   GRADIENT MESH BACKGROUND (Optimized, blur removed)
   ============================================================ */
#mesh-bg { position: fixed; inset: 0; z-index: 0; pointer-events: none; overflow: hidden; }
.mesh-blob { position: absolute; border-radius: 50%; will-change: transform; animation: meshDrift linear infinite; transform: translateZ(0); }
.mesh-blob:nth-child(1) { width: 800px; height: 800px; background: radial-gradient(circle, rgba(0,212,255,0.08), transparent 60%); top: -15%; left: -8%; animation-duration: 30s; }
.mesh-blob:nth-child(2) { width: 700px; height: 700px; background: radial-gradient(circle, rgba(0,255,136,0.08), transparent 60%); bottom: 5%; right: -8%; animation-duration: 38s; animation-delay: -14s; }
.mesh-blob:nth-child(3) { width: 600px; height: 600px; background: radial-gradient(circle, rgba(168,85,247,0.08), transparent 60%); top: 38%; left: 38%; animation-duration: 45s; animation-delay: -22s; }
@keyframes meshDrift { 0% { transform: translate3d(0,0,0) scale(1); } 25% { transform: translate3d(55px,-38px,0) scale(1.07); } 50% { transform: translate3d(-28px,55px,0) scale(0.96); } 75% { transform: translate3d(45px,28px,0) scale(1.04); } 100% { transform: translate3d(0,0,0) scale(1); } }
body.light-mode .mesh-blob:nth-child(1) { background: radial-gradient(circle, rgba(0,160,55,0.05), transparent 60%); }
body.light-mode .mesh-blob:nth-child(2) { background: radial-gradient(circle, rgba(0,0,0,0.05), transparent 60%); }
body.light-mode .mesh-blob:nth-child(3) { background: radial-gradient(circle, rgba(168,85,247,0.05), transparent 60%); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
#back-to-top {
  position: fixed; bottom: 2rem; right: 2rem; z-index: 500;
  width: 44px; height: 44px; border-radius: 50%; background: rgba(10,22,40,0.88); border: 1px solid rgba(0,212,255,0.25);
  color: var(--accent); cursor: pointer; display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem; backdrop-filter: blur(8px); transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 20px rgba(0,0,0,0.35); opacity: 0; transform: translate3d(0, 16px, 0) scale(0.85); pointer-events: none;
}
#back-to-top.visible { opacity: 1; transform: translate3d(0, 0, 0) scale(1); pointer-events: auto; }
#back-to-top:hover { border-color: var(--accent); box-shadow: 0 0 24px rgba(0,212,255,0.25), 0 4px 20px rgba(0,0,0,0.4); transform: translate3d(0, -3px, 0) scale(1.08); }
body.light-mode #back-to-top { background: #fff; border-color: rgba(15,23,42,0.1); box-shadow: 0 4px 15px rgba(0,0,0,0.05); }
body.light-mode #back-to-top:hover { border-color: var(--accent); box-shadow: 0 8px 25px rgba(0,160,55,0.15); }

/* ============================================================
   LAST UPDATED BADGE
   ============================================================ */
.hero-badge {
  display: inline-flex; align-items: center; gap: 0.5rem; font-family: 'JetBrains Mono', monospace; font-size: 0.7rem;
  color: var(--text-dimmer); letter-spacing: 0.06em; border: 1px solid rgba(0,212,255,0.12);
  padding: 0.25rem 0.75rem; border-radius: 20px; background: rgba(0,212,255,0.03); margin-bottom: 1rem; opacity: 0; animation: fadeUp 0.8s 0.05s forwards;
}
body.light-mode .hero-badge { border-color: rgba(15,23,42,0.1); background: #fff; }
.hero-badge-dot { width: 5px; height: 5px; border-radius: 50%; background: var(--accent2); animation: pulse 2s ease-in-out infinite; flex-shrink: 0; }

/* ============================================================
   KEYBOARD NAV HINTS
   ============================================================ */
#kbd-hint {
  position: fixed; bottom: 1.4rem; left: 50%; transform: translate3d(-50%, 0, 0); font-family: 'JetBrains Mono', monospace; font-size: 0.67rem;
  color: var(--text-dimmer); letter-spacing: 0.05em; display: flex; align-items: center; gap: 0.5rem; pointer-events: none; z-index: 400; opacity: 0; transition: opacity 0.4s ease; white-space: nowrap;
}
#kbd-hint.show { opacity: 1; }
#kbd-hint kbd { font-family: 'JetBrains Mono', monospace; font-size: 0.63rem; border: 1px solid rgba(0,212,255,0.22); border-radius: 3px; padding: 0.1rem 0.4rem; color: var(--accent); background: rgba(0,212,255,0.05); }
body.light-mode #kbd-hint kbd { border-color: rgba(15,23,42,0.1); background: #fff; }
@media (max-width: 768px) { #kbd-hint { display: none; } }

/* ============================================================
   ANIMATIONS & SCROLLBAR
   ============================================================ */
@keyframes fadeUp { from{opacity:0;transform:translate3d(0, 20px, 0)} to{opacity:1;transform:translate3d(0, 0, 0)} }
@keyframes fadeIn { from{opacity:0} to{opacity:1} }
.reveal { opacity:0; transform:translate3d(0, 24px, 0); transition:opacity .7s, transform .7s; }
.reveal.visible { opacity:1; transform:none; }

@supports (animation-timeline: view()) {
  .reveal { transition: none !important; animation: gpuReveal linear both; animation-timeline: view(); animation-range: entry 5% cover 15%; }
  .reveal.visible { opacity: 1; transform: none; } 
  @keyframes gpuReveal { from { opacity: 0; transform: translate3d(0, 40px, 0); } to { opacity: 1; transform: translate3d(0, 0, 0); } }
}
::-webkit-scrollbar { width:4px; } ::-webkit-scrollbar-track { background:var(--bg); } ::-webkit-scrollbar-thumb { background:rgba(0,212,255,.2); border-radius:2px; }
body.light-mode ::-webkit-scrollbar-thumb { background: rgba(15,23,42,0.15); }

/* ============================================================
   BOOT SEQUENCE INTRO
   ============================================================ */
#boot-overlay { position: fixed; inset: 0; z-index: 99998; background: #020408; display: flex; flex-direction: column; align-items: center; justify-content: center; font-family: 'JetBrains Mono', monospace; transition: opacity 0.6s ease, visibility 0.6s ease; }
#boot-overlay.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
body.light-mode #boot-overlay { background: #ffffff; }
body.light-mode .boot-line { color: var(--text-dim); }
.boot-lines { display: flex; flex-direction: column; gap: 0.4rem; width: min(480px, 90vw); }
.boot-line { font-size: 0.78rem; color: var(--text-dimmer); letter-spacing: 0.05em; opacity: 0; transform: translate3d(-8px, 0, 0); transition: opacity 0.3s ease, transform 0.3s ease; }
.boot-line.show { opacity: 1; transform: translate3d(0, 0, 0); } .boot-line .bl-accent { color: var(--accent); } .boot-line .bl-green { color: var(--accent2); }
.boot-bar-wrap { width: min(480px, 90vw); margin-top: 1.5rem; height: 2px; background: rgba(0,212,255,.1); border-radius: 2px; overflow: hidden; opacity: 0; transition: opacity 0.3s ease 0.5s; }
.boot-bar-wrap.show { opacity: 1; } .boot-bar { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent2)); border-radius: 2px; box-shadow: 0 0 10px var(--accent); transition: width 1.2s cubic-bezier(0.4,0,0.2,1); }

/* ============================================================
   CURSOR SPOTLIGHT
   ============================================================ */
#cursor-spotlight { position: fixed; inset: 0; pointer-events: none; z-index: 1; background: radial-gradient(circle 280px at var(--sx, -500px) var(--sy, -500px), rgba(0,212,255,0.04) 0%, transparent 70%); }
body.light-mode #cursor-spotlight { display: none; }

/* ============================================================
   STAGGERED REVEAL & TOOLTIPS
   ============================================================ */
.exp-points li { opacity: 0; transform: translate3d(-10px, 0, 0); transition: opacity 0.35s ease, transform 0.35s ease; will-change: opacity, transform; }
.exp-item.active .exp-points li { opacity: 1; transform: translate3d(0, 0, 0); }
.exp-item.active .exp-points li:nth-child(1) { transition-delay: 0.08s; } .exp-item.active .exp-points li:nth-child(2) { transition-delay: 0.16s; } .exp-item.active .exp-points li:nth-child(3) { transition-delay: 0.24s; } .exp-item.active .exp-points li:nth-child(4) { transition-delay: 0.32s; } .exp-item.active .exp-points li:nth-child(5) { transition-delay: 0.40s; } .exp-item.active .exp-points li:nth-child(6) { transition-delay: 0.48s; } .exp-item.active .exp-points li:nth-child(7) { transition-delay: 0.56s; }

.exp-tags .exp-tag { opacity: 0; transform: translate3d(0, 6px, 0); transition: opacity 0.3s ease, transform 0.3s ease, background 0.2s, border-color 0.2s, color 0.2s, box-shadow 0.2s; will-change: opacity, transform; }
.exp-item.active .exp-tags .exp-tag { opacity: 1; transform: translate3d(0, 0, 0); transition-delay: calc(0.4s + (var(--i, 0) * 0.06s)); }

.pill[data-tip]::after { content: attr(data-tip); position: absolute; top: calc(100% + 10px); left: 50%; transform: translate3d(-50%, -4px, 0); background: rgba(2,4,8,0.97); border: 1px solid rgba(0,212,255,0.35); color: var(--accent); font-size: 0.68rem; letter-spacing: 0.05em; padding: 0.35rem 0.75rem; border-radius: 4px; white-space: nowrap; opacity: 0; pointer-events: none; transition: opacity 0.18s ease, transform 0.18s ease; z-index: 9990; box-shadow: 0 6px 24px rgba(0,0,0,0.7), 0 0 12px rgba(0,212,255,0.08); will-change: opacity, transform; }
body.light-mode .pill[data-tip]::after { background: #1e293b; border-color: rgba(255,255,255,0.1); color: #f8fafc; box-shadow: 0 10px 25px rgba(0,0,0,0.1); }

.pill[data-tip]:hover::after { opacity: 1; transform: translate3d(-50%, 0, 0); }
.pill[data-tip]::before { content: ''; position: absolute; top: calc(100% + 4px); left: 50%; transform: translate3d(-50%, -4px, 0); border: 5px solid transparent; border-bottom-color: rgba(0,212,255,0.35); opacity: 0; pointer-events: none; transition: opacity 0.18s ease, transform 0.18s ease; z-index: 9991; will-change: opacity, transform; }
body.light-mode .pill[data-tip]::before { border-bottom-color: #1e293b; }
.pill[data-tip]:hover::before { opacity: 1; transform: translate3d(-50%, 0, 0); }

.nav-links a { font-family:'JetBrains Mono',monospace; font-size:.85rem; color:var(--text-dim); text-decoration:none; letter-spacing:.08em; transition: color .2s, background .2s, padding .2s; position: relative; white-space: nowrap; padding: 0.3rem 0.6rem; border-radius: 3px; }
.nav-links a:hover { color: var(--accent); background: rgba(0,212,255,0.06); }
body.light-mode .nav-links a:hover { background: rgba(0,160,55,0.05); }

.nav-links a.active { color: var(--accent); background: rgba(0,212,255,0.08); box-shadow: inset 0 0 0 1px rgba(0,212,255,0.2); }
body.light-mode .nav-links a.active { background: rgba(0,160,55,0.1); box-shadow: inset 0 0 0 1px var(--accent); color: var(--accent); }

/* ============================================================
   TERMINAL EASTER EGG
   ============================================================ */
#terminal-overlay { display: none; position: fixed; inset: 0; z-index: 99999; background: rgba(0,0,0,0.6); backdrop-filter: blur(8px); align-items: center; justify-content: center; }
#terminal-overlay.open { display: flex; }
#terminal-window { width: min(720px, 95vw); background: rgba(2,4,8,0.7); backdrop-filter: blur(24px); border: 1px solid rgba(0,212,255,.35); border-radius: 8px; overflow: hidden; box-shadow: 0 0 60px rgba(0,212,255,.15), 0 0 120px rgba(0,212,255,.05); font-family: 'JetBrains Mono', monospace; }
/* Terminal stays dark in light mode for the hacker aesthetic */
body.light-mode #terminal-window { 
  background: #0f172a; 
  border-color: rgba(255,255,255,0.1); 
  box-shadow: 0 20px 50px rgba(0,0,0,0.3); 
  /* Force bright variables inside the terminal to fix contrast */
  --accent: #00d4ff;
  --accent2: #00ff88;
  --text-dim: #6b8099;
  --text-dimmer: #3d5166;
}

#terminal-titlebar { background: rgba(0,212,255,.06); border-bottom: 1px solid rgba(0,212,255,.15); padding: 0.7rem 1rem; display: flex; align-items: center; gap: 0.6rem; }
body.light-mode #terminal-titlebar { background: rgba(255,255,255,0.03); border-bottom-color: rgba(255,255,255,0.1); }

.term-dot { width: 10px; height: 10px; border-radius: 50%; cursor: pointer; } .term-dot.red { background: #ff5f57; } .term-dot.yellow { background: #febc2e; } .term-dot.green { background: #28c840; }
#terminal-titlebar span { font-size: 0.75rem; color: var(--text-dim); margin-left: 0.5rem; letter-spacing: 0.1em; }
#terminal-body { padding: 1.2rem 1.4rem; max-height: 420px; overflow-y: auto; font-size: 0.85rem; line-height: 1.7; }
#terminal-body::-webkit-scrollbar { width: 3px; } #terminal-body::-webkit-scrollbar-thumb { background: rgba(0,212,255,.2); }
.term-line { color: var(--text-dim); white-space: pre-wrap; word-break: break-word; } 
.term-line.cmd { color: var(--accent2); } 
.term-line.accent { color: var(--accent); } 
.term-line.error { color: #ff6b6b; } 
.term-line.dim { color: var(--text-dimmer); }

body.light-mode #terminal-input { color: #e2eaf5 !important; }
body.light-mode .term-line.cmd { color: var(--accent2) !important; }
body.light-mode .term-line.accent { color: var(--accent) !important; }
body.light-mode .term-line { color: #94a3b8 !important; }

#terminal-input-row { display: flex; align-items: center; gap: 0.5rem; margin-top: 0.5rem; } #terminal-prompt { color: var(--accent2); flex-shrink: 0; }
#terminal-input { flex: 1; background: none; border: none; outline: none; caret-color: var(--accent); font-family: 'JetBrains Mono', monospace; font-size: 0.85rem; color: #e2eaf5; }
.term-kbd-hint { font-family: 'JetBrains Mono', monospace; font-size: 0.7rem; color: var(--text-dimmer); padding: 0.2rem 0.5rem; border: 1px solid rgba(0,212,255,.15); border-radius: 3px; }
body.light-mode .term-kbd-hint { border-color: rgba(255,255,255,0.1); }

/* ============================================================
   MAILTO BANNER
   ============================================================ */
body.light-mode #mailto-fallback {
  background: #ffffff !important;
  border: 2px solid var(--accent2) !important;
  color: var(--text) !important;
  box-shadow: 6px 6px 0px rgba(0, 160, 55, 0.15) !important;
}
body.light-mode #mailto-fallback span { color: var(--text) !important; font-weight: bold; }
body.light-mode #mailto-open-btn {
  background: var(--accent) !important; color: #fff !important;
  border: 1px solid var(--accent) !important; box-shadow: 2px 2px 0px rgba(0,0,0,0.9) !important;
}
body.light-mode #mailto-copy-btn {
  background: var(--accent2) !important; color: #fff !important;
  border: 1px solid var(--accent2) !important; box-shadow: 2px 2px 0px rgba(0, 160, 55, 0.3) !important;
}
body.light-mode #mailto-dismiss-btn { color: var(--text-dim) !important; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1024px) {
  nav { padding:1rem 2rem; } .nav-links { gap:1.4rem; } #hero { padding:7rem 2.5rem 3rem; } .hero-grid { gap:2.5rem; }
  .ai-orb { width:300px; height:300px; } .ftag { font-size:.65rem; } section { padding:4rem 2.5rem 3.5rem; } .projects-grid { grid-template-columns:repeat(2,1fr); } footer { padding:1.5rem 2.5rem; }
}
@media (max-width:768px) {
  nav { padding:.9rem 1.4rem; } .nav-links, .nav-cta { display:none; } .nav-hamburger { display:flex; }
  #hero { padding:6rem 1.4rem 3rem; min-height:auto; } .hero-grid { grid-template-columns:1fr; gap:2rem; }
  .hero-right { order:-1; opacity:1; animation:none; } .ai-orb { width:240px; height:240px; } .orb-core { inset:38px; }
  .orb-ring:nth-child(1) { inset:18px; } .orb-ring:nth-child(2) { inset:6px; } .orb-ring:nth-child(3) { inset:0; }
  .floating-tags { display:none; } .hero-name { font-size:clamp(3rem,12vw,4.5rem); } .hero-stats { gap:1.2rem; } .hero-stat-num { font-size:1.4rem; }
  section { padding:4rem 1.4rem 3.5rem; } .projects-grid, .achievements-grid { grid-template-columns:1fr; }
  .exp-header { gap:.8rem; padding:1.3rem 1.4rem; } .exp-meta { display:none; } .exp-body-inner { padding:0 1.4rem 1.4rem; padding-top:1rem; }
  .contact-links { flex-direction:column; align-items:center; } .contact-link { width:100%; max-width:340px; justify-content:center; }
  .section-line-svg { display: none; }
  .term-hint { display: none; }
  .footer-divider { display: none; }
  footer { padding: 1.5rem 1.4rem; justify-content: center; text-align: center; }
  .footer-copy { display: flex; flex-direction: column; gap: 0.6rem; align-items: center; margin-bottom: 0.8rem; }
  .footer-status { justify-content: center; width: 100%; }
}

/* ============================================================
   SCROLL PERFORMANCE LOCK
   ============================================================ */
body.is-scrolling {
  pointer-events: none !important;
}

body.is-scrolling nav,
body.is-scrolling #back-to-top,
body.is-scrolling #terminal-window {
  backdrop-filter: none !important;
}