:root {
    --bg:      #060f16;
    --bg2:     #0a1a24;
    --surface: #0e2330;
    --border:  #163545;
    --text:    #dff2e8;
    --muted:   #4a8a78;
    --c1: #39ff6e;
    --c2: #00f0ff;
    --c3: #9b5cff;
    --c4: #ff3f92;
    --c5: #ffe14d;
  }

  * { margin: 0; padding: 0; box-sizing: border-box; }
  html { scroll-behavior: smooth; }

  body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Oxanium', sans-serif;
    overflow-x: hidden;
  }

  /* NAV */
  nav {
    position: fixed; top: 0; left: 0; right: 0;
    padding: 1.2rem 3rem;
    display: flex; align-items: center; justify-content: space-between;
    z-index: 200;
    transition: background 0.4s, border-color 0.4s;
    border-bottom: 1px solid transparent;
  }
  nav.scrolled {
    background: rgba(1, 5, 7, 0.96);
    border-color: var(--border);
  }
  .nav-logo {
    display: flex; align-items: center; gap: 0.7rem;
    font-family: 'Big Shoulders Display', cursive;
    font-weight: 800; font-size: 1.1rem;
    letter-spacing: 0.06em; text-transform: uppercase;
    color: var(--text); text-decoration: none;
  }
  .logo-mark {
    width: 30px; height: 30px;
    border: 1.5px solid var(--c1); border-radius: 6px;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Space Mono', monospace;
    font-size: 0.58rem; color: var(--c1);
    box-shadow: 0 0 12px rgba(57,255,110,0.25), inset 0 0 8px rgba(57,255,110,0.05);
  }
  .nav-links { display: flex; gap: 2rem; list-style: none; align-items: center; }
  .nav-links a {
    color: var(--muted); text-decoration: none;
    font-family: 'Space Mono', monospace;
    font-size: 0.72rem; letter-spacing: 0.1em; text-transform: uppercase;
    transition: color 0.2s; position: relative;
  }
  .nav-links a::after {
    content: ''; position: absolute; bottom: -2px; left: 0;
    width: 0; height: 1.5px;
    background: linear-gradient(90deg, var(--c1), var(--c2));
    transition: width 0.3s; border-radius: 2px;
  }
  .nav-links a:hover { color: var(--c1); }
  .nav-links a:hover::after { width: 100%; }

  /* PROGRESS DOTS */
  .s-dots {
    position: fixed; right: 1.5rem; top: 50%;
    transform: translateY(-50%);
    display: flex; flex-direction: column; gap: 0.6rem; z-index: 100;
  }
  .s-dot {
    width: 5px; height: 5px; border-radius: 50%;
    background: var(--border); border: 1px solid var(--muted);
    transition: all 0.35s; cursor: pointer;
  }
  .s-dot.active {
    background: var(--c1); border-color: var(--c1);
    transform: scale(1.7); box-shadow: 0 0 8px var(--c1);
  }

  /* ── HERO ── */
  #hero {
    display: grid; grid-template-columns: 1.05fr 0.95fr;
    align-items: center; padding: 6rem 3rem 3rem;
    gap: 4rem; z-index: 1;
    background: var(--bg);
  }

  .particle-canvas {
    position: absolute; inset: 0;
    width: 100%; height: 100%;
    pointer-events: none; z-index: 1;
  }

  /* HERO TEXT */
  .hero-content { position: relative; z-index: 5; }

  .hero-tag {
    display: inline-flex; align-items: center; gap: 0.6rem;
    background: rgba(57,255,110,0.05);
    border: 1px solid rgba(57,255,110,0.25);
    padding: 0.4rem 1rem; border-radius: 100px;
    font-family: 'Space Mono', monospace;
    font-size: 0.65rem; color: var(--c1); letter-spacing: 0.08em;
    margin-bottom: 1.5rem;
    animation: fadeUp 0.5s ease both;
    box-shadow: 0 0 20px rgba(57,255,110,0.07);
  }
  .tag-dot {
    width: 7px; height: 7px; background: var(--c1); border-radius: 50%;
    box-shadow: 0 0 8px var(--c1);
    animation: pulse 2s ease infinite;
  }
  @keyframes pulse { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:0.3;transform:scale(0.7);} }

  h1 {
    font-family: 'Big Shoulders Display', cursive;
    font-weight: 100;
    font-size: clamp(4.5rem, 9vw, 11rem);
    line-height: 0.85;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    animation: fadeUp 0.5s 0.1s ease both, fontBlast 1.6s 0.6s cubic-bezier(0.16,1,0.3,1) forwards;
  }
  @keyframes fontBlast {
    0%   { font-weight: 100; letter-spacing: 0.1em; }
    65%  { font-weight: 900; letter-spacing: -0.02em; }
    100% { font-weight: 900; letter-spacing: -0.01em; }
  }
  h1 .line { display: block; }
  h1 .accent {
    color: transparent;
    -webkit-text-stroke: 1.5px rgba(0,240,255,0.22);
  }
  h1 .highlight {
    background: linear-gradient(100deg, var(--c1) 0%, var(--c2) 55%, var(--c3) 100%);
    -webkit-background-clip: text; background-clip: text;
    -webkit-text-fill-color: transparent;
  }

  .hero-sub {
    margin-top: 1.4rem;
    font-size: 1rem; font-weight: 400; letter-spacing: 0.02em;
    color: var(--muted); max-width: 420px; line-height: 1.7;
    animation: fadeUp 0.5s 0.2s ease both;
  }
  .hero-ctas {
    display: flex; gap: 1rem; flex-wrap: wrap;
    margin-top: 2.5rem;
    animation: fadeUp 0.5s 0.3s ease both;
  }
  .btn {
    display: inline-flex; align-items: center; gap: 0.5rem;
    padding: 0.8rem 1.8rem; border-radius: 100px;
    font-family: 'Big Shoulders Display', cursive;
    font-size: 1rem; font-weight: 700; letter-spacing: 0.08em;
    text-transform: uppercase; text-decoration: none;
    transition: all 0.25s;
  }
  .btn-primary {
    background: var(--c1); color: #010507;
    border: 1.5px solid var(--c1);
    box-shadow: 0 0 24px rgba(57,255,110,0.35);
  }
  .btn-primary:hover {
    background: transparent; color: var(--c1);
    transform: translateY(-2px);
    box-shadow: 0 0 40px rgba(57,255,110,0.5), 0 12px 32px rgba(57,255,110,0.15);
  }
  .btn-ghost {
    background: transparent; color: var(--text);
    border: 1.5px solid var(--border);
  }
  .btn-ghost:hover {
    border-color: rgba(0,240,255,0.4); color: var(--c2);
    background: rgba(0,240,255,0.05);
    box-shadow: 0 0 24px rgba(0,240,255,0.12);
    transform: translateY(-2px);
  }

  @keyframes fadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
  }

  /* HERO RIGHT */
  .hero-right {
    position: relative; z-index: 5;
    display: grid; grid-template-columns: 1fr 1fr; gap: 0.7rem;
    animation: fadeUp 0.5s 0.4s ease both;
  }
  .stat-block {
    background: rgba(6,19,24,0.85);
    border: 1px solid var(--border);
    border-radius: 14px; padding: 1.3rem;
    position: relative; overflow: hidden;
    transition: border-color 0.35s, transform 0.35s, box-shadow 0.35s;
  }
  .stat-block::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--sb-color, var(--c1)), transparent);
    transform: scaleX(0); transform-origin: left;
    transition: transform 0.5s;
  }
  .stat-block:hover::before { transform: scaleX(1); }
  .stat-block:hover {
    border-color: rgba(57,255,110,0.15); transform: translateY(-3px);
    box-shadow: 0 8px 32px rgba(0,0,0,0.5);
  }
  .stat-block.wide { grid-column: span 2; display: flex; align-items: center; gap: 1.5rem; }
  .stat-icon { font-size: 1.4rem; margin-bottom: 0.6rem; display: block; }
  .stat-num {
    font-family: 'Big Shoulders Display', cursive;
    font-weight: 800; font-size: 1.15rem; letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--sb-color, var(--c1)); line-height: 1;
    text-shadow: 0 0 14px currentColor;
  }
  .stat-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.6rem; color: var(--muted); margin-top: 0.3rem; line-height: 1.6;
  }
  .stat-bar { height: 2px; background: var(--border); border-radius: 2px; margin-top: 1rem; overflow: hidden; }
  .stat-bar-fill {
    height: 100%; border-radius: 2px;
    background: linear-gradient(90deg, var(--sb-color, var(--c1)), transparent);
    animation: growBar 1.5s 0.8s ease both;
    box-shadow: 0 0 8px var(--sb-color, var(--c1));
  }
  @keyframes growBar { from { width: 0%; } }

  .ticker-wrap {
    grid-column: span 2; background: rgba(2,11,16,0.9);
    border: 1px solid var(--border); border-radius: 10px;
    overflow: hidden; height: 36px; display: flex; align-items: center;
  }
  .ticker-label {
    background: var(--c1); color: #010507;
    font-family: 'Space Mono', monospace; font-size: 0.55rem; font-weight: 700;
    letter-spacing: 0.12em; text-transform: uppercase;
    padding: 0 1rem; height: 100%; display: flex; align-items: center; flex-shrink: 0;
  }
  .ticker-track { display: flex; animation: ticker 22s linear infinite; white-space: nowrap; }
  .ticker-item { font-family: 'Space Mono', monospace; font-size: 0.58rem; color: var(--muted); letter-spacing: 0.06em; padding: 0 1.5rem; }
  .ticker-item span { color: var(--c2); }
  @keyframes ticker { from { transform: translateX(0); } to { transform: translateX(-50%); } }

  .hero-scroll {
    position: absolute; bottom: 2rem; left: 3rem; z-index: 5;
    display: flex; align-items: center; gap: 0.75rem;
    font-family: 'Space Mono', monospace;
    font-size: 0.58rem; letter-spacing: 0.2em; text-transform: uppercase;
    color: var(--muted); animation: fadeUp 0.5s 0.6s ease both;
  }
  .scroll-line { width: 36px; height: 1px; background: linear-gradient(90deg, var(--c1), transparent); }

  @media (max-width: 900px) { #hero { grid-template-columns: 1fr; } .hero-right { display: none; } }

  /* ── SECTION BREAKS ── */
  .s-break {
    display: flex; align-items: center; gap: 0;
    padding: 0 3rem; position: relative;
  }
  .s-break-line {
    flex: 1; height: 1px;
    background: linear-gradient(90deg, transparent, var(--border) 30%, var(--border) 70%, transparent);
    transform: scaleX(0); transform-origin: center;
    transition: transform 1s cubic-bezier(0.22, 1, 0.36, 1);
  }
  .s-break.visible .s-break-line { transform: scaleX(1); }
  .s-break.reveal { opacity: 1 !important; transform: none !important; filter: none !important; }
  .s-break .s-break-label {
    opacity: 0; transform: scale(0.82) translateY(6px);
    transition: opacity 0.5s 0.55s ease, transform 0.5s 0.55s cubic-bezier(0.34, 1.56, 0.64, 1);
  }
  .s-break.visible .s-break-label { opacity: 1; transform: scale(1) translateY(0); }
  .s-break-label {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.4rem 1.2rem;
    border: 1px solid rgba(57,255,110,0.2); border-radius: 100px;
    font-family: 'Space Mono', monospace;
    font-size: 0.58rem; color: var(--c1); letter-spacing: 0.18em; text-transform: uppercase;
    box-shadow: 0 0 18px rgba(57,255,110,0.1), inset 0 0 12px rgba(57,255,110,0.04);
    text-shadow: 0 0 10px var(--c1);
    white-space: nowrap; margin: 0 1.5rem;
  }
  .s-break-leaf {
    width: 14px; height: 9px; display: inline-block; flex-shrink: 0;
  }

  /* ── SECTIONS ── */
  section { padding: 6rem 3rem; position: sticky; top: 0; overflow: hidden; height: 100vh; contain: layout paint; }

  .section-label {
    font-family: 'Space Mono', monospace;
    font-size: 0.58rem; letter-spacing: 0.28em; text-transform: uppercase;
    color: var(--c1); margin-bottom: 0.8rem;
    display: flex; align-items: center; gap: 0.7rem; opacity: 0.8;
  }
  .section-label::before {
    content: '';
    display: inline-block; width: 12px; height: 1.5px;
    background: linear-gradient(90deg, var(--c1), var(--c2)); border-radius: 2px;
  }

  h2 {
    font-family: 'Big Shoulders Display', cursive;
    font-weight: 900; text-transform: uppercase;
    font-size: clamp(2.8rem, 5vw, 5rem);
    letter-spacing: -0.01em; margin-bottom: 3rem; line-height: 0.9;
  }

  /* ABOUT */
  #about { background: var(--bg2); z-index: 2; }
  .about-grid {
    display: grid; grid-template-columns: 1fr 1fr;
    gap: 5rem; align-items: start; position: relative; z-index: 1;
  }
  .about-text p {
    color: var(--muted); line-height: 1.8;
    font-size: 1rem; font-weight: 400; margin-bottom: 1.2rem;
  }
  .about-text p strong { color: var(--text); font-weight: 600; }

  .skills-grid { display: flex; flex-wrap: wrap; gap: 0.5rem; }
  .skill-tag {
    padding: 0.3rem 0.85rem; border-radius: 100px;
    font-family: 'Space Mono', monospace; font-size: 0.62rem;
    border: 1px solid;
    transition: transform 0.2s, box-shadow 0.2s;
  }
  .skill-tag:hover { transform: translateY(-2px); }
  .skill-tag:nth-child(5n+1) { color: var(--c1); border-color: rgba(57,255,110,0.2); background: rgba(57,255,110,0.04); }
  .skill-tag:nth-child(5n+1):hover { box-shadow: 0 0 14px rgba(57,255,110,0.3); }
  .skill-tag:nth-child(5n+2) { color: var(--c2); border-color: rgba(0,240,255,0.2); background: rgba(0,240,255,0.04); }
  .skill-tag:nth-child(5n+2):hover { box-shadow: 0 0 14px rgba(0,240,255,0.3); }
  .skill-tag:nth-child(5n+3) { color: var(--c3); border-color: rgba(155,92,255,0.2); background: rgba(155,92,255,0.04); }
  .skill-tag:nth-child(5n+3):hover { box-shadow: 0 0 14px rgba(155,92,255,0.3); }
  .skill-tag:nth-child(5n+4) { color: var(--c4); border-color: rgba(255,63,146,0.2); background: rgba(255,63,146,0.04); }
  .skill-tag:nth-child(5n+4):hover { box-shadow: 0 0 14px rgba(255,63,146,0.3); }
  .skill-tag:nth-child(5n+5) { color: var(--c5); border-color: rgba(255,225,77,0.2); background: rgba(255,225,77,0.04); }
  .skill-tag:nth-child(5n+5):hover { box-shadow: 0 0 14px rgba(255,225,77,0.3); }

  /* PROJECTS */
  #proj-wrap { position: relative; z-index: 3; }
  #projects { background: var(--bg); z-index: 3; contain: style; }
  #projects .section-label,
  #projects h2,
  #projects .projects-grid,
  #projects .proj-prog-wrap { position: relative; z-index: 1; }

  .proj-prog-wrap {
    margin-top: 1.5rem; height: 3px;
    background: rgba(255,255,255,0.08); border-radius: 2px; overflow: hidden;
  }
  .proj-prog-bar {
    height: 100%; width: 0%; border-radius: 2px;
    background: linear-gradient(90deg, var(--c1), var(--c2));
    box-shadow: 0 0 10px var(--c1);
    transition: width 0.08s linear;
  }

  .projects-grid {
    display: flex; flex-wrap: nowrap; gap: 2rem;
    overflow: visible; padding-bottom: 1rem;
    will-change: transform;
  }
  .project-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 18px; overflow: hidden;
    transition: box-shadow 0.35s, border-color 0.35s;
    position: relative;
    flex-shrink: 0; width: min(78vw, 460px);
  }
  .project-card::before {
    content: '';
    position: absolute; inset: -1px; border-radius: 19px;
    background: linear-gradient(135deg, var(--c1), var(--c2), var(--c3));
    z-index: -1; opacity: 0; transition: opacity 0.4s;
  }
  .project-card:hover::before { opacity: 0.8; }
  .project-card:hover {
    box-shadow: 0 24px 60px rgba(0,0,0,0.6);
    border-color: rgba(57,255,110,0.2);
  }
  .card-visual {
    height: 180px; display: flex; align-items: center; justify-content: center;
    font-size: 3rem; position: relative; overflow: hidden;
  }
  .card-visual::after {
    content: ''; position: absolute; inset: 0;
    background: linear-gradient(to bottom, transparent 40%, var(--surface));
  }
  .card-body { padding: 1.5rem; }
  .card-meta { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
  .card-year { font-family: 'Space Mono', monospace; font-size: 0.6rem; color: var(--muted); letter-spacing: 0.08em; }
  .card-status { font-family: 'Space Mono', monospace; font-size: 0.55rem; padding: 0.2rem 0.7rem; border-radius: 100px; letter-spacing: 0.06em; }
  .status-live { background: rgba(57,255,110,0.07); color: var(--c1); border: 1px solid rgba(57,255,110,0.2); }
  .status-wip  { background: rgba(0,240,255,0.07); color: var(--c2); border: 1px solid rgba(0,240,255,0.2); }
  .status-done { background: rgba(155,92,255,0.07); color: var(--c3); border: 1px solid rgba(155,92,255,0.2); }
  .card-title {
    font-family: 'Big Shoulders Display', cursive;
    font-weight: 800; font-size: 1.4rem; text-transform: uppercase;
    letter-spacing: 0.02em; margin-bottom: 0.5rem;
  }
  .card-desc { font-size: 0.9rem; color: var(--muted); line-height: 1.7; margin-bottom: 1.2rem; }
  .card-tags { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 1.5rem; }
  .card-tag { font-family: 'Space Mono', monospace; font-size: 0.58rem; padding: 0.2rem 0.6rem; background: rgba(0,240,255,0.03); border: 1px solid var(--border); border-radius: 6px; color: var(--muted); }
  .card-links { display: flex; gap: 0.6rem; }
  .card-link {
    font-family: 'Space Mono', monospace; font-size: 0.68rem; font-weight: 700;
    text-decoration: none; display: flex; align-items: center; gap: 0.3rem;
    transition: all 0.2s; padding: 0.45rem 0.9rem; border-radius: 100px;
    border: 1px solid var(--border); color: var(--muted);
  }
  .card-link:hover { color: var(--c2); border-color: rgba(0,240,255,0.3); background: rgba(0,240,255,0.05); box-shadow: 0 0 12px rgba(0,240,255,0.15); }
  .card-link.primary { background: rgba(57,255,110,0.07); border-color: rgba(57,255,110,0.2); color: var(--c1); }
  .card-link.primary:hover { background: var(--c1); color: #010507; border-color: var(--c1); box-shadow: 0 0 20px rgba(57,255,110,0.4); }

  /* CONTACT */
  #contact { background: var(--bg2); z-index: 4; }
  #contact .s-break { padding: 0; margin-bottom: 2rem; }
  .contact-inner { max-width: 600px; margin: 0 auto; text-align: center; position: relative; z-index: 1; }
  .contact-inner h2 { margin-bottom: 1rem; }
  .contact-sub { color: var(--muted); font-size: 1rem; line-height: 1.7; margin-bottom: 2.5rem; }
  .contact-links { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }
  .contact-link {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.75rem 1.4rem; border: 1px solid var(--border); border-radius: 100px;
    text-decoration: none; color: var(--muted);
    font-family: 'Space Mono', monospace; font-size: 0.7rem; letter-spacing: 0.05em;
    transition: all 0.25s;
  }
  .contact-link:hover {
    color: var(--c1); border-color: rgba(57,255,110,0.3);
    background: rgba(57,255,110,0.05); transform: translateY(-2px);
    box-shadow: 0 0 20px rgba(57,255,110,0.12);
  }
  .contact-link .icon { font-size: 1rem; }

  /* FOOTER */
  footer {
    padding: 2rem 3rem; border-top: 1px solid var(--border);
    display: flex; justify-content: space-between; align-items: center;
    font-family: 'Space Mono', monospace; font-size: 0.62rem; color: var(--muted);
  }
  .footer-dot { color: var(--c1); text-shadow: 0 0 10px var(--c1); }

  /* REVEAL */
  .reveal { opacity:0; transform:translateY(28px); filter:blur(3px); transition: opacity .8s, transform .8s, filter .8s; }
  .reveal-left { opacity:0; transform:translateX(-32px); filter:blur(3px); transition: opacity .8s, transform .8s, filter .8s; }
  .reveal-right { opacity:0; transform:translateX(32px); filter:blur(3px); transition: opacity .8s, transform .8s, filter .8s; }
  .reveal.visible, .reveal-left.visible, .reveal-right.visible { opacity:1; transform:translate(0,0); filter:blur(0); }

  /* RESPONSIVE */
  @media (max-width: 768px) {
    nav { padding: 1rem 1.5rem; } .nav-links { display: none; } .s-dots { display: none; }
    #hero { padding: 5rem 1.5rem 3rem; } section { padding: 4rem 1.5rem; }
    .s-break { padding: 0 1.5rem; }
    .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .project-card { width: 82vw; }
    h1 { font-size: clamp(3rem, 12vw, 6rem); }
    h2 { font-size: clamp(2.2rem, 9vw, 3.5rem); }
    .hero-ctas { flex-direction: column; } .btn { width:100%; justify-content:center; }
    .contact-links { flex-direction:column; align-items:stretch; } .contact-link { justify-content:center; }
    footer { flex-direction:column; gap:.5rem; text-align:center; }
    .reveal-left, .reveal-right { transform: translateY(24px); }
  }