/* ================================================
   NIKO.DEV — Portfolio
   Theme: Dark neon — Cyan / Violet accents
================================================ */
:root {
  --bg: #0c1424;
  --bg-2: #121d34;
  --bg-3: #18243f;
  --panel: rgba(255, 255, 255, .03);
  --border: rgba(255, 255, 255, .07);
  --border-2: rgba(255, 255, 255, .14);
  --text: #eef1fa;
  --text-dim: #a6adc6;
  --text-mute: #72789a;
  --accent: #7dd3fc;      /* soft sky blue */
  --accent-2: #c4b5fd;    /* soft lavender */
  --accent-3: #fdba74;    /* warm peach */
  --accent-idea: #fcd34d; /* bulb glow */
  --success: #6ee7b7;
  --glow: 0 0 50px rgba(125, 211, 252, .18);
  --glow-2: 0 0 60px rgba(196, 181, 253, .18);
  --glow-warm: 0 0 40px rgba(253, 186, 116, .18);

  --font-sans: 'Space Grotesk', system-ui, -apple-system, Segoe UI, sans-serif;
  --font-mono: 'JetBrains Mono', Menlo, Consolas, monospace;

  --pad-x: clamp(20px, 5vw, 80px);
  --section-pad: clamp(80px, 12vh, 160px);

  --ease: cubic-bezier(.22,.8,.2,1);
  --radius: 14px;
  --radius-lg: 20px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background:
    radial-gradient(1000px 600px at 10% -10%, rgba(196,181,253,.10), transparent 60%),
    radial-gradient(900px 500px at 95% 20%, rgba(253,186,116,.07), transparent 60%),
    radial-gradient(1200px 700px at 50% 110%, rgba(125,211,252,.08), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
@media (max-width: 900px) { .cursor, .cursor-dot { display:none; } }

::selection { background: var(--accent); color: #000; }

a { color: inherit; text-decoration: none; }
button { font: inherit; border: 0; background: none; color: inherit; cursor: pointer; }
img { max-width: 100%; display: block; }

/* ----- Canvas / overlays ----- */
#bg-canvas {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
}
.grid-overlay {
  position: fixed; inset: 0; z-index: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(196,181,253,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(196,181,253,.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 0%, transparent 70%);
}
.noise {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .025;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='300' height='300'><filter id='n'><feTurbulence baseFrequency='.9' numOctaves='2'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
  mix-blend-mode: overlay;
}

/* ----- Cursor glow (trailing halo, doesn't hide the native cursor) ----- */
.cursor {
  position: fixed; width: 260px; height: 260px;
  background:
    radial-gradient(circle, rgba(253,211,77,.08) 0%, rgba(125,211,252,.06) 30%, transparent 65%);
  border-radius: 50%; pointer-events: none; z-index: 1;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity .4s var(--ease), width .35s var(--ease), height .35s var(--ease), background .35s var(--ease);
  filter: blur(4px);
  will-change: transform;
}
.cursor.visible { opacity: 1; }
.cursor.hover {
  width: 340px; height: 340px;
  background:
    radial-gradient(circle, rgba(196,181,253,.12) 0%, rgba(253,186,116,.08) 30%, transparent 65%);
}
.cursor-dot { display: none; }
.field input, .field textarea, .field select { cursor: text; }
.field select { cursor: pointer; }

/* ----- Loader ----- */
#loader {
  position: fixed; inset: 0; z-index: 9998;
  background: var(--bg);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 30px;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}
#loader.hidden { opacity: 0; visibility: hidden; }
.loader-inner {
  display: flex; gap: 10px; align-items: center;
  font-family: var(--font-mono); color: var(--accent); font-size: 14px;
  letter-spacing: .15em; text-transform: uppercase;
}
.loader-bracket { color: var(--accent-2); font-size: 20px; }
.loader-inner {
  font-family: var(--font-sans);
  font-size: 26px;
  text-transform: none;
  letter-spacing: -.01em;
  color: var(--text);
  font-weight: 500;
}
.loader-text { animation: none; color: var(--text); letter-spacing: -.02em; }
.loader-sub {
  font-family: var(--font-mono); font-size: 12px; color: var(--text-dim);
  letter-spacing: .08em; margin-top: -12px;
}
@keyframes blink { 50% { opacity: .3; } }
.loader-bar { width: 260px; height: 2px; background: rgba(255,255,255,.08); overflow: hidden; border-radius: 2px; }
.loader-fill { height: 100%; width: 0%; background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3)); animation: load 1.6s var(--ease) forwards; border-radius: 2px; }
@keyframes load { to { width: 100%; } }

/* ----- Navigation ----- */
#nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px var(--pad-x);
  transition: background .4s var(--ease), backdrop-filter .4s var(--ease), border-color .4s;
  border-bottom: 1px solid transparent;
}
#nav.scrolled {
  background: rgba(12, 20, 36, .7);
  backdrop-filter: blur(20px) saturate(130%);
  -webkit-backdrop-filter: blur(20px) saturate(130%);
  border-bottom-color: var(--border);
}
.nav-logo { display: flex; align-items: center; gap: 12px; font-weight: 600; font-size: 18px; letter-spacing: -.02em; }
.logo-bulb {
  width: 26px; height: 26px; border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--accent-idea), var(--accent-3) 55%, transparent 70%);
  box-shadow: 0 0 20px rgba(253,211,77,.4), inset 0 0 10px rgba(255,255,255,.2);
  position: relative; animation: bulb-pulse 4s ease-in-out infinite;
}
.logo-bulb::after {
  content: ''; position: absolute; inset: -4px; border-radius: 50%;
  background: radial-gradient(circle, rgba(253,211,77,.25), transparent 70%);
  animation: bulb-glow 4s ease-in-out infinite;
}
@keyframes bulb-pulse { 0%,100% { transform: scale(1); } 50% { transform: scale(1.08); } }
@keyframes bulb-glow { 0%,100% { opacity: .5; } 50% { opacity: 1; } }
.logo-text { font-family: var(--font-mono); font-weight: 500; letter-spacing: -.01em; }
.logo-dot { color: var(--accent-3); font-weight: 700; }
.logo-em { color: var(--accent); }

.nav-links { list-style: none; display: flex; gap: 28px; }
.nav-link {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: .05em;
  color: var(--text-dim); position: relative; transition: color .3s;
}
.nav-link:hover, .nav-link.active { color: var(--text); }
.nav-link.active::after {
  content: ''; position: absolute; left: 0; right: 0; bottom: -6px;
  height: 1px; background: var(--accent); box-shadow: 0 0 8px var(--accent);
}

/* Language switcher */
.lang-switch {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 4px; border: 1px solid var(--border-2); border-radius: 999px;
  background: rgba(255,255,255,.03); margin-right: 10px;
}
.lang-btn {
  font-family: var(--font-mono); font-size: 11px; font-weight: 500;
  letter-spacing: .08em; color: var(--text-mute);
  padding: 6px 10px; border-radius: 999px;
  transition: color .25s, background .25s;
}
.lang-btn:hover { color: var(--text); }
.lang-btn.active {
  color: #0b1322; background: linear-gradient(120deg, var(--accent), var(--accent-2));
  font-weight: 600;
}

/* Thai font swap */
html[lang="th"] body,
html[lang="th"] .hero-title,
html[lang="th"] .section-title,
html[lang="th"] .hero-desc,
html[lang="th"] .about-lead,
html[lang="th"] .contact-head,
html[lang="th"] .pillar p,
html[lang="th"] .service p,
html[lang="th"] .project p,
html[lang="th"] .step p,
html[lang="th"] .tech-desc,
html[lang="th"] .hero-brand-tag,
html[lang="th"] .loader-sub,
html[lang="th"] .nav-link,
html[lang="th"] .contact-value,
html[lang="th"] .service li,
html[lang="th"] .field label,
html[lang="th"] .stat-label,
html[lang="th"] .hero-tag,
html[lang="th"] .nav-cta span,
html[lang="th"] .btn span {
  font-family: 'Noto Sans Thai', var(--font-sans);
}
html[lang="th"] .hero-title { line-height: 1.15; }

.nav-cta {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border: 1px solid var(--border-2); border-radius: 999px;
  font-size: 13px; letter-spacing: .02em;
  transition: all .3s var(--ease);
  background: rgba(255,255,255,.02);
}
.nav-cta:hover { border-color: var(--accent); color: var(--accent); box-shadow: var(--glow); }
.nav-cta svg { width: 14px; height: 14px; transition: transform .3s; }
.nav-cta:hover svg { transform: translateX(3px); }

.nav-burger { display: none; width: 40px; height: 40px; flex-direction: column; justify-content: center; gap: 5px; padding: 0 10px; }
.nav-burger span { display: block; height: 1.5px; background: var(--text); transition: transform .3s, opacity .3s; }
.nav-burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.open span:nth-child(2) { opacity: 0; }
.nav-burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 1080px) {
  .nav-links { display: none; }
  .nav-burger { display: flex; }
  #nav.mobile-open .nav-links {
    display: flex; flex-direction: column; gap: 20px;
    position: fixed; top: 70px; left: 0; right: 0; bottom: 0;
    background: rgba(7,8,17,.98); backdrop-filter: blur(20px);
    padding: 40px var(--pad-x); border-top: 1px solid var(--border);
  }
  #nav.mobile-open .nav-link { font-size: 18px; }
  .nav-cta { display: none; }
}

/* ----- Sections ----- */
.section {
  position: relative; z-index: 2;
  padding: var(--section-pad) var(--pad-x);
  max-width: 1440px; margin: 0 auto;
}
.section-head {
  display: flex; align-items: center; gap: 20px; margin-bottom: 60px;
}
.section-idx {
  font-family: var(--font-mono); font-size: 13px; color: var(--accent);
  letter-spacing: .1em;
}
.section-title {
  font-size: clamp(32px, 5vw, 56px); font-weight: 600; letter-spacing: -.02em;
}
.section-line {
  flex: 1; height: 1px; background: linear-gradient(90deg, var(--border-2), transparent);
}

/* ----- Reveal ----- */
.reveal { opacity: 0; transform: translateY(30px); transition: opacity .9s var(--ease) var(--d, 0s), transform .9s var(--ease) var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }

/* ----- Hero ----- */
.hero {
  min-height: 100vh; display: flex; flex-direction: column; justify-content: center;
  padding-top: 140px; padding-bottom: 80px;
  position: relative;
}
.hero-bg-lines {
  position: absolute; inset: 0; pointer-events: none;
  background:
    radial-gradient(ellipse 80% 50% at 20% 40%, rgba(125,211,252,.10), transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 60%, rgba(196,181,253,.10), transparent 60%),
    radial-gradient(ellipse 40% 40% at 60% 30%, rgba(253,186,116,.06), transparent 60%);
}
.hero-content { position: relative; z-index: 2; max-width: 1100px; }
.hero-tag {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 8px 16px; border: 1px solid var(--border-2); border-radius: 999px;
  font-family: var(--font-mono); font-size: 12px; color: var(--text-dim);
  margin-bottom: 24px;
  background: rgba(255,255,255,.03); backdrop-filter: blur(10px);
}

/* Hero brand (web·id) */
.hero-brand {
  display: inline-flex; align-items: center; gap: 14px; margin-bottom: 24px;
}
.hero-brand .logo-bulb { width: 38px; height: 38px; }
.hero-brand-text {
  font-family: var(--font-sans); font-weight: 600; font-size: clamp(28px, 3.4vw, 44px);
  letter-spacing: -.03em; line-height: 1;
}
.hero-brand-dot { color: var(--accent-3); }
.hero-brand-em {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero-brand-tag {
  font-family: var(--font-mono); font-size: 11px; color: var(--text-mute);
  letter-spacing: .12em; padding-left: 14px; border-left: 1px solid var(--border-2);
  margin-left: 4px; text-transform: lowercase;
}
.hero-sub { font-size: .7em; color: var(--text-dim); font-weight: 400; margin-top: 12px; }
.pulse-dot {
  width: 8px; height: 8px; border-radius: 50%; background: var(--success);
  position: relative;
}
.pulse-dot::after {
  content:''; position: absolute; inset: 0; border-radius: 50%; background: var(--success);
  animation: pulse 2s ease-out infinite;
}
@keyframes pulse { 0% { transform: scale(1); opacity: .7; } 100% { transform: scale(3); opacity: 0; } }

.hero-title {
  font-size: clamp(42px, 7vw, 88px); font-weight: 600; line-height: 1.05;
  letter-spacing: -.035em; margin-bottom: 36px;
}
.hero-line { display: block; }
.gradient-text {
  background: linear-gradient(120deg, var(--accent), var(--accent-2) 50%, var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  background-size: 200% 200%; animation: gradient 8s ease-in-out infinite;
}
@keyframes gradient { 0%,100% { background-position: 0% 50%; } 50% { background-position: 100% 50%; } }

#typewriter { color: var(--accent-3); font-weight: 500; }
.caret { color: var(--accent-3); animation: caret 1.1s steps(2) infinite; margin-left: 2px; }
@keyframes caret { 50% { opacity: 0; } }

.hero-desc {
  font-size: clamp(16px, 1.3vw, 20px); color: var(--text-dim);
  max-width: 640px; margin-bottom: 40px;
}
.hero-desc strong { color: var(--text); font-weight: 500; }

.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 70px; }
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  padding: 16px 28px; border-radius: 999px;
  font-family: var(--font-mono); font-size: 14px; letter-spacing: .02em;
  transition: all .3s var(--ease);
  border: 1px solid transparent; position: relative; overflow: hidden;
}
.btn svg { width: 16px; height: 16px; transition: transform .3s; }
.btn:hover svg { transform: translateX(4px); }
.btn-primary {
  background: linear-gradient(120deg, var(--accent), var(--accent-2) 60%, var(--accent-3));
  color: #0b1322; font-weight: 600;
  box-shadow: 0 10px 30px rgba(125,211,252,.2), inset 0 0 0 1px rgba(255,255,255,.15);
}
.btn-primary:hover { box-shadow: 0 20px 60px rgba(196,181,253,.3); transform: translateY(-2px); }
.btn-ghost { border-color: var(--border-2); color: var(--text); background: rgba(255,255,255,.03); backdrop-filter: blur(10px); }
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); background: rgba(125,211,252,.05); }
.btn-full { width: 100%; justify-content: center; margin-top: 10px; }

.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
  max-width: 860px; padding: 28px 0; border-top: 1px solid var(--border);
}
.stat-num {
  font-size: clamp(28px, 3.5vw, 44px); font-weight: 600;
  font-family: var(--font-mono); line-height: 1;
  background: linear-gradient(120deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-label { font-size: 12px; color: var(--text-mute); margin-top: 8px; text-transform: uppercase; letter-spacing: .1em; }

@media (max-width: 760px) { .hero-stats { grid-template-columns: repeat(2, 1fr); } }

.hero-scroll {
  position: absolute; left: var(--pad-x); bottom: 40px; display: flex; align-items: center; gap: 12px;
  font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); letter-spacing: .15em;
  text-transform: uppercase;
}
.scroll-line { width: 60px; height: 1px; background: linear-gradient(90deg, var(--accent), transparent); position: relative; }
.scroll-line::after {
  content: ''; position: absolute; top: -2px; left: 0; width: 10px; height: 5px; background: var(--accent);
  animation: scrollLine 2.2s ease-in-out infinite;
}
@keyframes scrollLine { 0% { left: 0; } 50% { left: 50px; } 100% { left: 0; } }

.hero-side-code {
  position: absolute; right: var(--pad-x); top: 50%; transform: translateY(-50%);
  padding: 26px; background: rgba(18,29,52,.55); backdrop-filter: blur(16px);
  border: 1px solid var(--border); border-radius: var(--radius-lg);
  font-family: var(--font-mono); font-size: 13px; line-height: 1.9;
  max-width: 340px; z-index: 2;
  box-shadow: 0 30px 80px rgba(0,0,0,.3);
}
.hero-side-code::before {
  content: ''; position: absolute; inset: -1px; border-radius: var(--radius-lg); padding: 1px;
  background: linear-gradient(135deg, var(--accent), transparent 40%, var(--accent-3));
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude; pointer-events: none;
  opacity: .5;
}
@media (max-width: 1200px) { .hero-side-code { display: none; } }

/* Code highlighting tokens — soft pastel */
.c-k { color: #f9a8d4; }
.c-v { color: var(--accent); }
.c-o { color: var(--text); }
.c-p { color: var(--accent-2); }
.c-s { color: #86efac; }
.c-n { color: var(--accent-3); }

/* ----- About ----- */
.about-grid {
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 60px; align-items: start;
}
@media (max-width: 1000px) { .about-grid { grid-template-columns: 1fr; gap: 40px; } }
.about-lead { font-size: clamp(20px, 2vw, 26px); font-weight: 500; color: var(--text); margin-bottom: 20px; line-height: 1.4; }
.about-text p { color: var(--text-dim); margin-bottom: 16px; font-size: 16px; }
.about-text p strong { color: var(--text); font-weight: 500; }
.hl {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent; font-weight: 500;
}

.about-pillars {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 36px;
}
.pillar {
  padding: 26px; background: rgba(255,255,255,.025); border: 1px solid var(--border); border-radius: var(--radius);
  transition: transform .4s var(--ease), border-color .4s, background .4s, box-shadow .4s;
  backdrop-filter: blur(10px);
}
.pillar:hover { border-color: rgba(125,211,252,.4); background: rgba(125,211,252,.04); transform: translateY(-4px); box-shadow: 0 20px 50px rgba(0,0,0,.2); }
.pillar-icon { font-size: 24px; color: var(--accent-3); margin-bottom: 12px; }
.pillar h3 { font-size: 16px; font-weight: 600; margin-bottom: 6px; }
.pillar p { font-size: 14px; color: var(--text-dim); line-height: 1.55; }

@media (max-width: 520px) { .about-pillars { grid-template-columns: 1fr; } }

.about-card {
  background: rgba(10,16,30,.6); border: 1px solid var(--border); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: 0 30px 80px rgba(0,0,0,.35);
  position: sticky; top: 100px; backdrop-filter: blur(16px);
}
.about-card-head {
  display: flex; align-items: center; gap: 16px; padding: 16px 20px;
  background: rgba(255,255,255,.03); border-bottom: 1px solid var(--border);
}
.dots { display: flex; gap: 6px; }
.dots span { width: 10px; height: 10px; border-radius: 50%; background: #333; }
.dots span:nth-child(1) { background: #ff5f57; }
.dots span:nth-child(2) { background: #febc2e; }
.dots span:nth-child(3) { background: #28c840; }
.file-name { font-family: var(--font-mono); font-size: 12px; color: var(--text-mute); }
.about-card-body { padding: 24px; font-family: var(--font-mono); font-size: 13px; line-height: 1.8; overflow-x: auto; }

/* ----- Stack ----- */
.stack-filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 36px; }
.filter {
  padding: 8px 18px; border: 1px solid var(--border-2); border-radius: 999px;
  font-family: var(--font-mono); font-size: 12px; color: var(--text-dim);
  transition: all .3s;
}
.filter:hover { border-color: var(--accent); color: var(--text); }
.filter.active { background: var(--accent); color: #000; border-color: var(--accent); }

.stack-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 16px;
}
.tech-card {
  padding: 24px; background: rgba(255,255,255,.025); border: 1px solid var(--border);
  border-radius: var(--radius); transition: all .5s var(--ease); position: relative; overflow: hidden;
  opacity: 1; backdrop-filter: blur(10px);
}
.tech-card::before {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius);
  background: radial-gradient(circle at var(--mx, 50%) var(--my, 50%), rgba(196,181,253,.12), transparent 40%);
  opacity: 0; transition: opacity .3s;
  pointer-events: none;
}
.tech-card:hover { transform: translateY(-4px); border-color: var(--border-2); }
.tech-card:hover::before { opacity: 1; }
.tech-card.hide { opacity: 0; transform: scale(.9); pointer-events: none; display: none; }
.tech-name { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.tech-desc { font-size: 13px; color: var(--text-dim); margin-bottom: 16px; line-height: 1.5; }
.tech-level { height: 3px; background: var(--border); border-radius: 2px; overflow: hidden; }
.tech-level > div {
  height: 100%; width: var(--lvl); background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 2px; transform: scaleX(0); transform-origin: left; transition: transform 1.2s var(--ease);
}
.tech-card.in .tech-level > div { transform: scaleX(1); }

/* ----- Services ----- */
.services-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
@media (max-width: 1000px) { .services-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px)  { .services-grid { grid-template-columns: 1fr; } }

.service {
  padding: 34px; background: rgba(255,255,255,.025); border: 1px solid var(--border);
  border-radius: var(--radius-lg); position: relative; overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, background .4s, box-shadow .4s;
  backdrop-filter: blur(10px);
}
.service:hover { background: rgba(255,255,255,.035); box-shadow: 0 20px 60px rgba(0,0,0,.25); }
.service::before {
  content: ''; position: absolute; top: 0; left: 0; width: 0; height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  transition: width .6s var(--ease);
}
.service:hover { transform: translateY(-6px); border-color: var(--border-2); }
.service:hover::before { width: 100%; }
.service-num { font-family: var(--font-mono); font-size: 12px; color: var(--accent); margin-bottom: 16px; letter-spacing: .1em; }
.service h3 { font-size: 22px; font-weight: 600; margin-bottom: 12px; letter-spacing: -.01em; }
.service p { font-size: 14px; color: var(--text-dim); line-height: 1.65; margin-bottom: 16px; }
.service ul { list-style: none; display: flex; flex-direction: column; gap: 8px; }
.service li {
  font-size: 13px; color: var(--text-dim); padding-left: 20px; position: relative;
  font-family: var(--font-mono);
}
.service li::before { content: '▸'; position: absolute; left: 0; color: var(--accent); }

/* ----- Projects ----- */
.projects-stack {
  display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px;
}
@media (max-width: 800px) { .projects-stack { grid-template-columns: 1fr; } }
.project {
  padding: 30px; background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015));
  border: 1px solid var(--border); border-radius: var(--radius-lg); position: relative;
  transition: transform .4s var(--ease), border-color .4s, box-shadow .4s;
  overflow: hidden; backdrop-filter: blur(10px);
}
.project::after {
  content: ''; position: absolute; inset: 0; border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(125,211,252,0), rgba(196,181,253,0));
  transition: background .5s;
  pointer-events: none;
}
.project:hover { transform: translateY(-6px); border-color: rgba(196,181,253,.35); box-shadow: 0 30px 70px rgba(0,0,0,.3); }
.project:hover::after { background: linear-gradient(135deg, rgba(125,211,252,.08), rgba(253,186,116,.06)); }
.project-tag {
  display: inline-block; font-family: var(--font-mono); font-size: 11px;
  letter-spacing: .15em; color: var(--accent-3); padding: 5px 12px;
  border: 1px solid rgba(253,186,116,.4); background: rgba(253,186,116,.06);
  border-radius: 999px; margin-bottom: 18px;
}
.project h3 { font-size: 22px; font-weight: 600; margin-bottom: 10px; letter-spacing: -.01em; }
.project p { font-size: 14px; color: var(--text-dim); line-height: 1.65; margin-bottom: 16px; }
.project-tech { font-family: var(--font-mono); font-size: 12px; color: var(--text-mute); padding-top: 12px; border-top: 1px solid var(--border); }

/* ----- Process ----- */
.process-timeline {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; position: relative;
}
.process-timeline::before {
  content: ''; position: absolute; top: 40px; left: 10%; right: 10%; height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent);
  z-index: 0;
}
.step {
  padding: 26px; background: rgba(255,255,255,.025); border: 1px solid var(--border);
  border-radius: var(--radius); position: relative; z-index: 1;
  transition: transform .4s var(--ease), border-color .4s, background .4s;
  backdrop-filter: blur(10px);
}
.step:hover { transform: translateY(-5px); border-color: rgba(196,181,253,.4); background: rgba(255,255,255,.04); }
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 44px; height: 44px; border: 1px solid rgba(196,181,253,.5); border-radius: 50%;
  font-family: var(--font-mono); font-size: 14px; color: var(--accent-2);
  margin-bottom: 16px; background: rgba(196,181,253,.06);
}
.step h3 { font-size: 17px; font-weight: 600; margin-bottom: 6px; }
.step p { font-size: 13px; color: var(--text-dim); line-height: 1.55; }
@media (max-width: 900px) { .process-timeline { grid-template-columns: repeat(2, 1fr); } .process-timeline::before { display: none; } }
@media (max-width: 500px) { .process-timeline { grid-template-columns: 1fr; } }

/* ----- Contact ----- */
.contact-wrap {
  display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: start;
}
@media (max-width: 900px) { .contact-wrap { grid-template-columns: 1fr; gap: 40px; } }
.contact-head { font-size: clamp(30px, 4vw, 44px); font-weight: 600; letter-spacing: -.02em; line-height: 1.1; margin-bottom: 18px; }
.contact-left > p { color: var(--text-dim); max-width: 420px; margin-bottom: 36px; }
.contact-meta { display: flex; flex-direction: column; gap: 20px; }
.contact-item {
  display: flex; flex-direction: column; gap: 6px;
  padding: 20px 22px; background: rgba(255,255,255,.025); border: 1px solid var(--border); border-radius: var(--radius);
  transition: border-color .3s, background .3s; backdrop-filter: blur(10px);
}
.contact-item:hover { border-color: rgba(196,181,253,.4); background: rgba(196,181,253,.04); }
.contact-label { font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); letter-spacing: .1em; text-transform: uppercase; }
.contact-value { font-size: 15px; display: inline-flex; align-items: center; gap: 10px; }

.contact-form { display: flex; flex-direction: column; gap: 20px; padding: 40px; background: rgba(255,255,255,.025); border: 1px solid var(--border); border-radius: var(--radius-lg); backdrop-filter: blur(12px); box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.field { display: flex; flex-direction: column; gap: 8px; }
.field label { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); letter-spacing: .05em; text-transform: uppercase; }
.field input, .field textarea, .field select {
  padding: 15px 18px; background: rgba(0,0,0,.2); border: 1px solid var(--border-2); border-radius: 12px;
  color: var(--text); font: inherit; font-size: 15px;
  transition: border-color .3s, background .3s, box-shadow .3s;
  cursor: text;
}
.field select { cursor: pointer; appearance: none; background-image: linear-gradient(45deg, transparent 50%, var(--accent) 50%), linear-gradient(135deg, var(--accent) 50%, transparent 50%); background-position: calc(100% - 20px) 22px, calc(100% - 14px) 22px; background-size: 6px 6px; background-repeat: no-repeat; }
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: rgba(125,211,252,.6); background: rgba(125,211,252,.04); box-shadow: 0 0 0 4px rgba(125,211,252,.08); }
.field textarea { resize: vertical; min-height: 120px; }

.form-status { font-family: var(--font-mono); font-size: 13px; min-height: 20px; text-align: center; }
.form-status.ok { color: var(--success); }
.form-status.err { color: #ff5ecb; }

/* ----- Footer ----- */
.footer { border-top: 1px solid var(--border); padding: 40px var(--pad-x); position: relative; z-index: 2; }
.footer-inner {
  max-width: 1440px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
}
.footer-meta { display: flex; flex-direction: column; gap: 4px; font-family: var(--font-mono); font-size: 12px; color: var(--text-mute); text-align: center; }
.footer-top { font-family: var(--font-mono); font-size: 12px; color: var(--text-dim); transition: color .3s; }
.footer-top:hover { color: var(--accent); }

/* ============================
   TRENDY EFFECTS
============================ */

/* ----- Scroll progress bar ----- */
.scroll-progress {
  position: fixed; top: 0; left: 0; right: 0; height: 2px;
  background: rgba(255,255,255,.04); z-index: 200;
}
.scroll-progress-fill {
  height: 100%; width: 0%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2), var(--accent-3));
  box-shadow: 0 0 12px rgba(196,181,253,.5);
  transition: width .08s linear;
}

/* ----- Floating orbs ----- */
.orbs { position: fixed; inset: 0; pointer-events: none; z-index: 0; overflow: hidden; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); opacity: .45;
  will-change: transform;
}
.orb-1 {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  top: -10%; left: -10%;
  animation: orb-float-1 20s ease-in-out infinite;
}
.orb-2 {
  width: 460px; height: 460px;
  background: radial-gradient(circle, var(--accent-2) 0%, transparent 70%);
  top: 40%; right: -15%;
  animation: orb-float-2 26s ease-in-out infinite;
}
.orb-3 {
  width: 380px; height: 380px;
  background: radial-gradient(circle, var(--accent-3) 0%, transparent 70%);
  bottom: -10%; left: 30%;
  animation: orb-float-3 22s ease-in-out infinite;
}
@keyframes orb-float-1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%      { transform: translate(80px, 60px) scale(1.1); }
  66%      { transform: translate(-40px, 100px) scale(.9); }
}
@keyframes orb-float-2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  50%      { transform: translate(-80px, -60px) scale(1.15); }
}
@keyframes orb-float-3 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  40%      { transform: translate(60px, -80px) scale(1.05); }
  80%      { transform: translate(-70px, -30px) scale(.95); }
}

/* ----- Marquee ----- */
.marquee-wrap {
  position: relative; z-index: 2; overflow: hidden;
  padding: 30px 0; margin: 40px 0;
  border-top: 1px solid var(--border); border-bottom: 1px solid var(--border);
  background: linear-gradient(180deg, transparent, rgba(255,255,255,.02), transparent);
}
.marquee { overflow: hidden; display: flex; position: relative; mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, black 10%, black 90%, transparent); }
.marquee + .marquee { margin-top: 12px; }
.marquee-track {
  display: flex; gap: 36px; align-items: center;
  white-space: nowrap; flex-shrink: 0;
  animation: marquee-scroll 45s linear infinite;
  font-family: var(--font-mono); font-size: 18px;
  color: var(--text); letter-spacing: -.01em;
  text-transform: lowercase;
}
.marquee-reverse .marquee-track { animation-direction: reverse; animation-duration: 55s; font-size: 14px; color: var(--text-dim); }
.marquee-track .dot {
  color: var(--accent-3); font-size: 14px;
  background: linear-gradient(120deg, var(--accent), var(--accent-3));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.marquee-reverse .marquee-track .dot {
  background: linear-gradient(120deg, var(--accent-2), var(--accent));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.marquee-wrap:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee-scroll {
  to { transform: translateX(-50%); }
}

/* ----- 3D Tilt cards ----- */
.tilt {
  transform-style: preserve-3d;
  transform: perspective(1000px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateZ(0);
  transition: transform .4s var(--ease);
}
.tilt > * { transform: translateZ(0); }

/* ----- Magnetic button ----- */
.magnetic { transition: transform .15s ease-out; will-change: transform; }

/* ----- Gradient shimmer ----- */
.gradient-text {
  background: linear-gradient(120deg, var(--accent) 0%, var(--accent-2) 40%, var(--accent-3) 60%, var(--accent-2) 80%, var(--accent) 100%);
  background-size: 300% 100%;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 6s linear infinite;
}
@keyframes shimmer { 0% { background-position: 0% 0; } 100% { background-position: -300% 0; } }

/* ----- Split text reveal ----- */
.section-title { overflow: visible; }
.split-char {
  display: inline-block; opacity: 0; transform: translateY(1em) rotate(8deg);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: calc(var(--i, 0) * 30ms);
}
.section-head.in .section-title .split-char { opacity: 1; transform: translateY(0) rotate(0); }
.split-char.space { width: .3em; }

/* ----- Sticky-shrink hero code ----- */
.hero-side-code {
  transform: translateY(-50%) perspective(1200px) rotateY(var(--tiltY, -8deg)) rotateX(var(--tiltX, 2deg));
  transition: transform .3s ease-out;
}

/* ----- Hover glow on interactive elements ----- */
.btn, .nav-cta {
  position: relative; overflow: hidden;
}
.btn::before, .nav-cta::before {
  content: ''; position: absolute; inset: -50%;
  background: conic-gradient(from var(--angle, 0deg), transparent, rgba(196,181,253,.35), transparent 30%);
  animation: rotate-border 4s linear infinite;
  opacity: 0; transition: opacity .35s;
  pointer-events: none; z-index: -1;
}
.btn:hover::before, .nav-cta:hover::before { opacity: 1; }
@keyframes rotate-border { to { --angle: 360deg; } }
@property --angle { syntax: '<angle>'; initial-value: 0deg; inherits: false; }

/* ----- Section cursor spotlight ----- */
.section { position: relative; z-index: 2; }
.section::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(600px circle at var(--spot-x, 50%) var(--spot-y, 50%), rgba(125,211,252,.04), transparent 40%);
  opacity: 0; transition: opacity .4s;
  z-index: -1;
}
.section:hover::before { opacity: 1; }

/* Remove old manifesto/cases/faq/journey leftover classes (orphans) */
.manifesto-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
}
@media (max-width: 1000px) { .manifesto-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px)  { .manifesto-grid { grid-template-columns: 1fr; } }
.principle {
  padding: 32px; background: rgba(255,255,255,.025); border: 1px solid var(--border);
  border-radius: var(--radius-lg); position: relative; overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s, background .4s;
  backdrop-filter: blur(10px);
}
.principle:hover { transform: translateY(-4px); border-color: rgba(253,186,116,.35); background: rgba(253,186,116,.03); }
.principle-num {
  font-family: var(--font-mono); font-size: 48px; font-weight: 600;
  background: linear-gradient(120deg, var(--accent-3), var(--accent-idea));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  line-height: 1; margin-bottom: 12px; opacity: .8;
}
.principle h3 { font-size: 20px; font-weight: 600; margin-bottom: 10px; letter-spacing: -.01em; }
.principle p { font-size: 14px; color: var(--text-dim); line-height: 1.65; }

/* ----- Case studies ----- */
.case {
  display: grid; grid-template-columns: 320px 1fr; gap: 0; align-items: stretch;
  background: rgba(255,255,255,.025); border: 1px solid var(--border); border-radius: var(--radius-lg);
  overflow: hidden; margin-bottom: 24px; backdrop-filter: blur(12px);
  transition: border-color .4s, box-shadow .4s;
}
.case:hover { border-color: rgba(125,211,252,.3); box-shadow: 0 30px 70px rgba(0,0,0,.25); }
.case-side {
  padding: 36px; background:
    linear-gradient(135deg, rgba(125,211,252,.08), rgba(196,181,253,.06) 60%, rgba(253,186,116,.05));
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column; gap: 24px;
}
.case-tag {
  font-family: var(--font-mono); font-size: 11px; letter-spacing: .12em;
  color: var(--accent); text-transform: uppercase;
  padding: 6px 12px; border: 1px solid rgba(125,211,252,.35); border-radius: 999px;
  align-self: flex-start; background: rgba(125,211,252,.08);
}
.case-metrics { display: flex; flex-direction: column; gap: 18px; margin-top: auto; }
.metric {}
.metric-value {
  font-family: var(--font-mono); font-size: 36px; font-weight: 700; line-height: 1;
  background: linear-gradient(120deg, var(--accent-3), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
  letter-spacing: -.03em;
}
.metric-value span { font-size: .6em; margin-left: 2px; opacity: .85; }
.metric-label { font-family: var(--font-mono); font-size: 11px; color: var(--text-mute); letter-spacing: .08em; text-transform: uppercase; margin-top: 6px; }

.case-body { padding: 36px; display: flex; flex-direction: column; gap: 20px; }
.case-body h3 { font-size: 24px; font-weight: 600; letter-spacing: -.01em; line-height: 1.3; }
.case-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.case-col { display: flex; flex-direction: column; gap: 8px; }
.case-h {
  font-family: var(--font-mono); font-size: 11px; color: var(--accent-3);
  letter-spacing: .1em; text-transform: uppercase;
}
.case-col p { font-size: 14px; color: var(--text-dim); line-height: 1.6; }
.case-tech { font-family: var(--font-mono); font-size: 12px; color: var(--text-mute); padding-top: 16px; border-top: 1px solid var(--border); }

@media (max-width: 900px) {
  .case { grid-template-columns: 1fr; }
  .case-side { border-right: 0; border-bottom: 1px solid var(--border); }
  .case-row { grid-template-columns: 1fr; gap: 16px; }
}

/* ----- Journey ----- */
.journey-line {
  position: relative; padding-left: 40px;
}
.journey-line::before {
  content: ''; position: absolute; left: 8px; top: 8px; bottom: 8px; width: 2px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2) 50%, var(--accent-3));
  border-radius: 2px; opacity: .6;
}
.milestone {
  position: relative; padding: 22px 0;
  display: grid; grid-template-columns: 130px 1fr; gap: 32px; align-items: start;
}
.milestone::before {
  content: ''; position: absolute; left: -40px; top: 30px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--bg); border: 2px solid var(--accent-2);
  box-shadow: 0 0 0 3px rgba(196,181,253,.15);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.milestone:hover::before { transform: scale(1.2); border-color: var(--accent-3); box-shadow: 0 0 0 5px rgba(253,186,116,.2); }
.milestone-year {
  font-family: var(--font-mono); font-size: 14px; font-weight: 600;
  color: var(--accent-3); letter-spacing: .05em; padding-top: 24px;
}
.milestone-current::before { background: var(--accent-idea); border-color: var(--accent-idea); box-shadow: 0 0 20px rgba(253,211,77,.4), 0 0 0 4px rgba(253,211,77,.15); animation: bulb-pulse 3s ease-in-out infinite; }
.milestone-current .milestone-year { color: var(--accent-idea); }
.milestone-body {
  padding: 22px 26px; background: rgba(255,255,255,.025);
  border: 1px solid var(--border); border-radius: var(--radius);
  backdrop-filter: blur(10px); transition: background .3s, border-color .3s, transform .3s;
}
.milestone:hover .milestone-body { background: rgba(255,255,255,.04); border-color: var(--border-2); transform: translateX(4px); }
.milestone-body h4 { font-size: 18px; font-weight: 600; margin-bottom: 8px; letter-spacing: -.01em; }
.milestone-body p { font-size: 14px; color: var(--text-dim); line-height: 1.6; }

@media (max-width: 640px) {
  .milestone { grid-template-columns: 1fr; gap: 8px; }
  .milestone-year { padding-top: 0; }
}

/* ----- FAQ ----- */
.faq-list { display: flex; flex-direction: column; gap: 10px; max-width: 900px; }
.faq-item {
  background: rgba(255,255,255,.025); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden; backdrop-filter: blur(10px);
  transition: border-color .3s, background .3s;
}
.faq-item[open] { border-color: rgba(125,211,252,.35); background: rgba(125,211,252,.03); }
.faq-item summary {
  list-style: none; padding: 22px 26px; cursor: pointer;
  font-size: 17px; font-weight: 500; letter-spacing: -.005em;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  transition: color .3s;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-family: var(--font-mono); font-size: 24px; color: var(--accent-3);
  font-weight: 300; transition: transform .35s var(--ease);
  display: inline-block; line-height: 1;
}
.faq-item[open] summary::after { transform: rotate(45deg); color: var(--accent); }
.faq-item summary:hover { color: var(--accent); }
.faq-body { padding: 0 26px 24px; color: var(--text-dim); font-size: 15px; line-height: 1.7; }
.faq-body p + p { margin-top: 12px; }
.faq-body ul { list-style: none; margin: 12px 0; display: flex; flex-direction: column; gap: 6px; }
.faq-body li { font-family: var(--font-mono); font-size: 13px; padding-left: 18px; position: relative; }
.faq-body li::before { content: '→'; position: absolute; left: 0; color: var(--accent-3); }

/* Responsive micro */
@media (max-width: 640px) {
  .hero { padding-top: 110px; }
  .section-head { margin-bottom: 40px; }
  .case-side, .case-body { padding: 26px; }
  .case-body h3 { font-size: 20px; }
  .metric-value { font-size: 30px; }
  .faq-item summary { padding: 18px 22px; font-size: 15px; }
}