/* ============ BYTESMITH DESIGN SYSTEM ============ */
:root {
  --ink: #0d0b1a;
  --ink-soft: #1a1730;
  --paper: #f6f4ef;
  --paper-dim: #e8e4da;
  --molten: #ff5722;
  --ember: #ff9100;
  --plasma: #7c4dff;
  --electric: #00e5ff;
  --lime: #c6ff00;
  --muted: #6b6580;
  --radius: 18px;
  --maxw: 1180px;
  --grad: linear-gradient(110deg, var(--molten), var(--ember) 40%, var(--plasma) 80%, var(--electric));
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, sans-serif;
  --font-mono: 'JetBrains Mono', ui-monospace, monospace;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 24px; }

/* ---- type ---- */
h1, h2, h3 { font-family: var(--font-display); font-weight: 700; line-height: 1.02; letter-spacing: -0.03em; }
.eyebrow {
  font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.18em; color: var(--molten);
  display: inline-flex; align-items: center; gap: 8px;
}
.eyebrow::before { content: ''; width: 22px; height: 2px; background: var(--grad); display: inline-block; }

/* ---- nav ---- */
nav.bar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(13,11,26,0.85); backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
nav.bar .wrap { display: flex; align-items: center; justify-content: space-between; height: 70px; }
.logo { font-family: var(--font-display); font-weight: 700; font-size: 1.4rem; color: var(--paper); letter-spacing: -0.04em; display: flex; align-items: center; gap: 10px; }
.logo .spark { width: 14px; height: 14px; border-radius: 4px; background: var(--grad); box-shadow: 0 0 18px var(--ember); animation: pulse 2.6s ease-in-out infinite; }
@keyframes pulse { 0%,100% { transform: rotate(0) scale(1); } 50% { transform: rotate(45deg) scale(1.25); } }
.navlinks { display: flex; gap: 28px; align-items: center; }
.navlinks a { color: rgba(246,244,239,0.72); font-size: 0.92rem; font-weight: 500; transition: color .2s; }
.navlinks a:hover, .navlinks a.active { color: var(--paper); }
.navlinks a.active { color: var(--ember); }
.nav-cta {
  background: var(--grad); color: var(--ink) !important; font-weight: 700;
  padding: 10px 18px; border-radius: 10px; font-size: 0.9rem;
}
.menu-btn { display: none; background: none; border: none; color: var(--paper); font-size: 1.6rem; cursor: pointer; }

/* ---- buttons ---- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; cursor: pointer; border: none;
  font-family: var(--font-display); font-weight: 700; font-size: 1rem;
  padding: 15px 28px; border-radius: 12px; transition: transform .18s, box-shadow .18s;
}
.btn-primary { background: var(--grad); color: var(--ink); box-shadow: 0 8px 30px rgba(255,87,34,0.35); }
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 14px 40px rgba(124,77,255,0.4); }
.btn-ghost { background: transparent; color: var(--paper); border: 1.5px solid rgba(255,255,255,0.25); }
.btn-ghost:hover { border-color: var(--ember); color: var(--ember); }
.btn-dark { background: var(--ink); color: var(--paper); }
.btn-dark:hover { transform: translateY(-3px); box-shadow: 0 12px 30px rgba(13,11,26,0.25); }

/* ---- hero ---- */
.hero { background: var(--ink); color: var(--paper); position: relative; overflow: hidden; padding: 90px 0 110px; }
.hero::before {
  content: ''; position: absolute; inset: -40%;
  background: radial-gradient(circle at 20% 30%, rgba(255,87,34,0.22), transparent 45%),
              radial-gradient(circle at 80% 70%, rgba(124,77,255,0.25), transparent 45%),
              radial-gradient(circle at 60% 20%, rgba(0,229,255,0.12), transparent 40%);
  animation: drift 18s ease-in-out infinite alternate; z-index: 0;
}
@keyframes drift { 0% { transform: translate(0,0) scale(1); } 100% { transform: translate(-30px,20px) scale(1.1); } }
.hero .wrap { position: relative; z-index: 2; }
.hero h1 { font-size: clamp(2.8rem, 7vw, 5.4rem); max-width: 14ch; }
.hero h1 .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero p.lead { font-size: clamp(1.05rem, 2vw, 1.3rem); color: rgba(246,244,239,0.78); max-width: 52ch; margin: 26px 0 36px; }
.hero-btns { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-stats { display: flex; gap: 44px; margin-top: 60px; flex-wrap: wrap; }
.hero-stats .stat .n { font-family: var(--font-display); font-size: 2.4rem; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero-stats .stat .l { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); }

/* floating code chip */
.code-chip {
  font-family: var(--font-mono); font-size: 0.82rem; background: var(--ink-soft);
  border: 1px solid rgba(255,255,255,0.1); border-radius: 14px; padding: 18px 20px;
  color: var(--electric); margin-top: 40px; max-width: 460px; box-shadow: 0 20px 60px rgba(0,0,0,0.4);
}
.code-chip .cm { color: var(--muted); }
.code-chip .kw { color: var(--ember); }
.code-chip .st { color: var(--lime); }

/* ---- generic section ---- */
section.block { padding: 90px 0; }
section.block.alt { background: var(--ink); color: var(--paper); }
.section-head { max-width: 640px; margin-bottom: 50px; }
.section-head h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin: 16px 0 14px; }
.section-head p { color: var(--muted); font-size: 1.1rem; }
.alt .section-head p { color: rgba(246,244,239,0.7); }

/* ---- cards grid ---- */
.grid { display: grid; gap: 22px; }
.grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
.card {
  background: var(--paper); border: 1px solid var(--paper-dim); border-radius: var(--radius);
  padding: 30px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.card:hover { transform: translateY(-6px); box-shadow: 0 18px 50px rgba(13,11,26,0.12); border-color: var(--ember); }
.card .ic { width: 52px; height: 52px; border-radius: 13px; background: var(--grad); display: flex; align-items: center; justify-content: center; font-size: 1.5rem; margin-bottom: 20px; }
.card h3 { font-size: 1.35rem; margin-bottom: 10px; }
.card p { color: var(--muted); font-size: 0.98rem; }
.alt .card { background: var(--ink-soft); border-color: rgba(255,255,255,0.08); }
.alt .card p { color: rgba(246,244,239,0.65); }
.alt .card:hover { border-color: var(--ember); }

/* numbered process */
.steps { display: grid; gap: 2px; }
.step { display: grid; grid-template-columns: 90px 1fr; gap: 24px; padding: 30px 0; border-bottom: 1px solid var(--paper-dim); align-items: start; }
.alt .step { border-color: rgba(255,255,255,0.1); }
.step .num { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.step h3 { font-size: 1.3rem; margin-bottom: 6px; }
.step p { color: var(--muted); }
.alt .step p { color: rgba(246,244,239,0.65); }

/* pricing */
.price-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.price {
  background: var(--paper); border: 1.5px solid var(--paper-dim); border-radius: var(--radius); padding: 34px; position: relative;
}
.price.featured { border-color: var(--molten); box-shadow: 0 20px 50px rgba(255,87,34,0.18); }
.price .tag { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.12em; color: var(--molten); }
.price .amt { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; margin: 12px 0; }
.price .amt span { font-size: 1rem; color: var(--muted); font-weight: 400; }
.price ul { list-style: none; margin: 20px 0 26px; display: grid; gap: 10px; }
.price li { font-size: 0.95rem; padding-left: 26px; position: relative; }
.price li::before { content: '→'; position: absolute; left: 0; color: var(--molten); font-weight: 700; }
.featured-badge { position: absolute; top: -12px; right: 24px; background: var(--grad); color: var(--ink); font-family: var(--font-mono); font-size: 0.7rem; font-weight: 700; padding: 5px 12px; border-radius: 20px; text-transform: uppercase; letter-spacing: 0.08em; }

/* work / portfolio */
.work-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 26px; }
.work-item { border-radius: var(--radius); overflow: hidden; background: var(--ink); color: var(--paper); position: relative; min-height: 320px; display: flex; flex-direction: column; justify-content: flex-end; padding: 32px; transition: transform .25s; }
.work-item::before { content: ''; position: absolute; inset: 0; opacity: 0.9; z-index: 0; }
.work-item:nth-child(1)::before { background: linear-gradient(135deg, #ff5722, #7c4dff); }
.work-item:nth-child(2)::before { background: linear-gradient(135deg, #00e5ff, #1a1730); }
.work-item:nth-child(3)::before { background: linear-gradient(135deg, #7c4dff, #ff9100); }
.work-item:nth-child(4)::before { background: linear-gradient(135deg, #c6ff00, #0d0b1a); }
.work-item:hover { transform: translateY(-6px); }
.work-item > * { position: relative; z-index: 1; }
.work-item .cat { font-family: var(--font-mono); font-size: 0.74rem; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.85; }
.work-item h3 { font-size: 1.7rem; margin: 8px 0 6px; }
.work-item p { font-size: 0.95rem; opacity: 0.85; }

/* about values */
.about-lead { font-family: var(--font-display); font-size: clamp(1.6rem,3.6vw,2.6rem); font-weight: 500; line-height: 1.25; letter-spacing: -0.02em; max-width: 22ch; }
.about-lead .grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.founders { display: grid; grid-template-columns: repeat(2,1fr); gap: 22px; margin-top: 50px; }
.founder { background: var(--ink-soft); border-radius: var(--radius); padding: 30px; border: 1px solid rgba(255,255,255,0.08); }
.founder .av { width: 64px; height: 64px; border-radius: 16px; background: var(--grad); margin-bottom: 18px; }
.founder h3 { color: var(--paper); font-size: 1.3rem; }
.founder .role { font-family: var(--font-mono); font-size: 0.8rem; color: var(--ember); margin: 4px 0 12px; }
.founder p { color: rgba(246,244,239,0.65); font-size: 0.95rem; }

/* contact form */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 60px; align-items: start; }
.field { margin-bottom: 18px; }
.field label { display: block; font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--muted); margin-bottom: 8px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px; border: 1.5px solid var(--paper-dim);
  background: var(--paper); font-family: var(--font-body); font-size: 1rem; color: var(--ink); transition: border-color .2s;
}
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--molten); }
.field textarea { resize: vertical; min-height: 130px; }
.contact-info { display: grid; gap: 22px; }
.contact-info .item .k { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--molten); margin-bottom: 4px; }
.contact-info .item .v { font-size: 1.15rem; font-weight: 500; }
.form-note { font-size: 0.85rem; color: var(--muted); margin-top: 8px; }
.success { background: var(--lime); color: var(--ink); padding: 18px; border-radius: 12px; font-weight: 600; margin-top: 16px; display: none; }

/* CTA band */
.cta-band { background: var(--ink); color: var(--paper); text-align: center; padding: 90px 24px; position: relative; overflow: hidden; }
.cta-band::before { content: ''; position: absolute; inset: 0; background: radial-gradient(circle at 50% 120%, rgba(255,87,34,0.3), transparent 55%); }
.cta-band > * { position: relative; }
.cta-band h2 { font-size: clamp(2.2rem,5vw,3.6rem); max-width: 18ch; margin: 0 auto 18px; }
.cta-band p { color: rgba(246,244,239,0.75); max-width: 48ch; margin: 0 auto 30px; font-size: 1.1rem; }

/* footer */
footer { background: var(--ink); color: rgba(246,244,239,0.6); padding: 50px 0 30px; border-top: 1px solid rgba(255,255,255,0.08); }
footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 24px; }
footer .logo { color: var(--paper); margin-bottom: 10px; }
footer a:hover { color: var(--ember); }
.footer-links { display: flex; gap: 40px; flex-wrap: wrap; }
.footer-links .col h4 { font-family: var(--font-mono); font-size: 0.76rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ember); margin-bottom: 12px; }
.footer-links .col a { display: block; margin-bottom: 8px; font-size: 0.92rem; }
.copyright { width: 100%; border-top: 1px solid rgba(255,255,255,0.08); margin-top: 30px; padding-top: 24px; font-size: 0.82rem; font-family: var(--font-mono); }

/* reveal animation */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s, transform .6s; }
.reveal.in { opacity: 1; transform: none; }

/* responsive */
@media (max-width: 900px) {
  .grid.cols-3, .price-grid { grid-template-columns: 1fr; }
  .work-grid, .grid.cols-2, .founders, .contact-grid { grid-template-columns: 1fr; }
  .contact-grid { gap: 36px; }
  .navlinks { display: none; position: absolute; top: 70px; left: 0; right: 0; flex-direction: column; background: var(--ink); padding: 20px 24px; gap: 18px; border-bottom: 1px solid rgba(255,255,255,0.1); }
  .navlinks.open { display: flex; }
  .menu-btn { display: block; }
  .hero-stats { gap: 28px; }
  .step { grid-template-columns: 60px 1fr; gap: 14px; }
  .step .num { font-size: 1.9rem; }
}
@media (prefers-reduced-motion: reduce) {
  *, .hero::before, .logo .spark { animation: none !important; }
  .reveal { opacity: 1; transform: none; transition: none; }
}