@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  --bg: #08080d;
  --bg2: #0f0f18;
  --bg3: #171723;
  --accent: #00ff88;
  --accent-dim: #00cc6a;
  --accent-glow: rgba(0,255,136,0.12);
  --text: #e4e4ee;
  --text-dim: #7e7e96;
  --border: #252538;
  --red: #ff4466;
  --blue: #4488ff;
  --orange: #ff8844;
  --yellow: #ffd644;
}

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body {
  font-family:'Outfit',sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.7;
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
}
.mono { font-family:'JetBrains Mono',monospace; }
a { color:var(--accent); text-decoration:none; transition:opacity .2s; }
a:hover { opacity:.8; }
img { max-width:100%; height:auto; }

/* ===== NAV ===== */
nav {
  position:fixed; top:0; left:0; right:0; z-index:100;
  padding:1rem 2.5rem;
  display:flex; justify-content:space-between; align-items:center;
  background:rgba(8,8,13,.9);
  backdrop-filter:blur(16px);
  border-bottom:1px solid var(--border);
}
.logo { font-weight:800; font-size:1.3rem; display:flex; align-items:center; gap:.5rem; color:var(--text); }
.logo-mark {
  width:30px; height:30px; background:var(--accent); border-radius:5px;
  display:flex; align-items:center; justify-content:center;
  color:var(--bg); font-weight:800; font-size:.85rem;
}
.nav-links { display:flex; gap:1.8rem; align-items:center; }
.nav-links a { color:var(--text-dim); font-size:.92rem; font-weight:400; }
.nav-links a:hover { color:var(--accent); opacity:1; }
.nav-cta {
  background:var(--accent)!important; color:var(--bg)!important;
  padding:.55rem 1.3rem; border-radius:6px; font-weight:600!important;
}
.nav-cta:hover { box-shadow:0 4px 20px var(--accent-glow); opacity:1!important; }

.mobile-menu-btn { display:none; background:none; border:none; color:var(--text); font-size:1.5rem; cursor:pointer; }

/* ===== LANGUAGE SWITCHER ===== */
.lang-switch {
  display:flex; align-items:center; gap:.3rem;
  margin-left:.5rem; padding-left:1rem; border-left:1px solid var(--border);
}
.lang-switch a {
  color:var(--text-dim); font-size:.78rem; font-weight:500;
  padding:.25rem .4rem; border-radius:3px; text-transform:uppercase;
  letter-spacing:.5px;
}
.lang-switch a:hover { color:var(--text); opacity:1; }
.lang-switch a.active { color:var(--accent); background:var(--accent-glow); }

/* ===== CONTAINER ===== */
.container { max-width:1080px; margin:0 auto; padding:0 2rem; }

/* ===== HERO ===== */
.hero {
  min-height:100vh; display:flex; flex-direction:column;
  justify-content:center; align-items:center; text-align:center;
  padding:7rem 2rem 4rem; position:relative;
}
.hero::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background:
    radial-gradient(ellipse 50% 40% at 50% 0%, rgba(0,255,136,.05) 0%, transparent 70%),
    radial-gradient(ellipse 30% 50% at 80% 20%, rgba(68,136,255,.03) 0%, transparent 60%);
}
.hero-badge {
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.35rem .9rem; border-radius:50px;
  border:1px solid var(--border); background:var(--bg2);
  font-size:.82rem; color:var(--text-dim); margin-bottom:2rem;
}
.hero-badge .pulse {
  width:7px; height:7px; background:var(--accent); border-radius:50%;
  animation:pulse 2s infinite;
}
h1 {
  font-size:clamp(2.5rem,5.5vw,4.5rem); font-weight:800;
  letter-spacing:-2px; line-height:1.08; margin-bottom:1.5rem;
}
h1 .gr {
  background:linear-gradient(135deg,var(--accent),var(--blue));
  -webkit-background-clip:text; -webkit-text-fill-color:transparent;
  background-clip:text;
}
.hero-sub {
  font-size:1.15rem; color:var(--text-dim); max-width:560px;
  margin-bottom:2.5rem; font-weight:300;
}
.hero-actions { display:flex; gap:1rem; flex-wrap:wrap; justify-content:center; }

/* ===== PAGE HERO (for subpages) ===== */
.page-hero {
  padding:9rem 2rem 4rem; text-align:center; position:relative;
}
.page-hero::before {
  content:''; position:absolute; inset:0; pointer-events:none;
  background:radial-gradient(ellipse 50% 40% at 50% 0%, rgba(0,255,136,.04) 0%, transparent 70%);
}
.page-hero h1 { margin-bottom:1rem; }
.page-hero .lead { color:var(--text-dim); font-size:1.15rem; max-width:620px; margin:0 auto 2rem; font-weight:300; }
.breadcrumb { font-size:.85rem; color:var(--text-dim); margin-bottom:1.5rem; }
.breadcrumb a { color:var(--text-dim); }
.breadcrumb a:hover { color:var(--accent); }

/* ===== BUTTONS ===== */
.btn {
  display:inline-block; padding:.85rem 1.8rem; border-radius:7px;
  font-size:1rem; font-weight:600; cursor:pointer; border:none;
  text-decoration:none; transition:all .25s; text-align:center;
}
.btn-primary { background:var(--accent); color:var(--bg); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 8px 30px var(--accent-glow); opacity:1; }
.btn-outline { background:transparent; color:var(--text); border:1px solid var(--border); }
.btn-outline:hover { border-color:var(--accent); color:var(--accent); opacity:1; }

/* ===== STATS ===== */
.stats-row {
  display:flex; justify-content:center; gap:3.5rem; padding:2.5rem 2rem; flex-wrap:wrap;
}
.stat { text-align:center; }
.stat-num { font-size:2rem; font-weight:800; color:var(--accent); letter-spacing:-1px; }
.stat-label { font-size:.82rem; color:var(--text-dim); margin-top:.2rem; }

/* ===== SECTIONS ===== */
section { padding:5rem 0; }
.section-label {
  font-size:.75rem; text-transform:uppercase; letter-spacing:3px;
  color:var(--accent); margin-bottom:.8rem;
}
.section-title {
  font-size:clamp(1.8rem,3.5vw,2.5rem); font-weight:700;
  letter-spacing:-1px; margin-bottom:.8rem;
}
.section-desc { color:var(--text-dim); font-size:1.05rem; max-width:580px; margin-bottom:2.5rem; }
.bg-alt { background:var(--bg2); }

/* ===== CARDS GRID ===== */
.cards-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(280px,1fr));
  gap:1.3rem;
}
.card {
  background:var(--bg2); border:1px solid var(--border); border-radius:10px;
  padding:1.8rem; transition:border-color .3s,transform .3s; position:relative;
}
.card:hover { border-color:var(--accent-dim); transform:translateY(-2px); }
.card h3 { font-size:1.15rem; margin-bottom:.5rem; font-weight:600; }
.card p { color:var(--text-dim); font-size:.93rem; }
.card-icon {
  width:40px; height:40px; border-radius:8px;
  display:flex; align-items:center; justify-content:center;
  font-size:1.1rem; margin-bottom:1rem; font-weight:700;
}
.tag {
  display:inline-block; margin-top:.8rem; padding:.2rem .6rem;
  border-radius:4px; font-size:.73rem; font-weight:500;
}
.tag-fast { background:rgba(0,255,136,.1); color:var(--accent); }
.tag-medium { background:rgba(68,136,255,.1); color:var(--blue); }
.tag-heavy { background:rgba(255,136,68,.1); color:var(--orange); }

/* ===== HASH TABLE ===== */
.hash-table-wrap {
  background:var(--bg2); border:1px solid var(--border);
  border-radius:10px; overflow-x:auto;
}
.hash-table { width:100%; border-collapse:collapse; min-width:600px; }
.hash-table th {
  text-align:left; padding:.9rem 1.3rem; font-size:.72rem;
  text-transform:uppercase; letter-spacing:2px; color:var(--text-dim);
  border-bottom:1px solid var(--border); background:var(--bg3);
}
.hash-table td {
  padding:.8rem 1.3rem; border-bottom:1px solid rgba(37,37,56,.5); font-size:.93rem;
}
.hash-table tr:last-child td { border-bottom:none; }
.hash-table tr:hover td { background:rgba(0,255,136,.015); }
.hash-code {
  font-family:'JetBrains Mono',monospace; font-size:.82rem;
  color:var(--accent); background:var(--accent-glow);
  padding:.12rem .45rem; border-radius:3px;
}
.speed-badge { display:inline-block; padding:.15rem .5rem; border-radius:3px; font-size:.78rem; font-weight:500; }
.speed-fast { background:rgba(0,255,136,.1); color:var(--accent); }
.speed-medium { background:rgba(68,136,255,.1); color:var(--blue); }
.speed-slow { background:rgba(255,136,68,.1); color:var(--orange); }

/* ===== STEPS ===== */
.steps {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(200px,1fr));
  gap:1.5rem; counter-reset:step;
}
.step {
  position:relative; padding:1.8rem 1.3rem;
  background:var(--bg2); border-radius:10px; border:1px solid var(--border);
}
.step::before {
  counter-increment:step;
  content:counter(step,decimal-leading-zero);
  font-family:'JetBrains Mono',monospace;
  font-size:2.2rem; font-weight:700; color:var(--bg3); line-height:1;
  position:absolute; top:.8rem; right:1.2rem;
}
.step h3 { font-size:1.05rem; margin-bottom:.4rem; }
.step p { color:var(--text-dim); font-size:.88rem; }

/* ===== PRICING ===== */
.pricing-grid {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(260px,1fr));
  gap:1.3rem;
}
.price-card {
  background:var(--bg2); border:1px solid var(--border);
  border-radius:10px; padding:2.2rem 1.8rem;
}
.price-card.featured {
  border-color:var(--accent);
  background:linear-gradient(180deg,rgba(0,255,136,.02),var(--bg2));
}
.price-card h3 { font-size:1.2rem; margin-bottom:.2rem; }
.price-card .desc { color:var(--text-dim); font-size:.88rem; margin-bottom:1.3rem; }
.price-amount { font-size:2rem; font-weight:800; margin-bottom:.2rem; }
.price-unit { font-size:.85rem; color:var(--text-dim); margin-bottom:1.5rem; }
.price-features { list-style:none; margin-bottom:1.5rem; }
.price-features li {
  padding:.4rem 0; font-size:.9rem; color:var(--text-dim);
  display:flex; align-items:center; gap:.5rem;
}
.price-features li::before { content:'✓'; color:var(--accent); font-weight:700; font-size:.82rem; }

/* ===== CONTENT (for service pages) ===== */
.content { max-width:760px; margin:0 auto; }
.content h2 {
  font-size:1.6rem; font-weight:700; letter-spacing:-.5px;
  margin:2.5rem 0 .8rem; padding-top:1rem;
}
.content h3 { font-size:1.2rem; font-weight:600; margin:1.8rem 0 .5rem; }
.content p { color:var(--text-dim); margin-bottom:1rem; font-size:1rem; }
.content ul, .content ol { color:var(--text-dim); margin:0 0 1rem 1.5rem; font-size:.95rem; }
.content li { margin-bottom:.4rem; }
.content strong { color:var(--text); }
.content code {
  font-family:'JetBrains Mono',monospace;
  background:var(--bg3); padding:.15rem .4rem; border-radius:3px;
  font-size:.88rem; color:var(--accent);
}
.content pre {
  background:var(--bg); border:1px solid var(--border); border-radius:8px;
  padding:1.2rem; overflow-x:auto; margin:1rem 0 1.5rem;
  font-family:'JetBrains Mono',monospace; font-size:.85rem;
  line-height:1.6; color:var(--text-dim);
}
.content pre .cmd { color:var(--accent); }
.content pre .flag { color:var(--blue); }
.content pre .result { color:var(--text); }

.content-box {
  background:var(--bg2); border:1px solid var(--border); border-radius:10px;
  padding:1.5rem; margin:1.5rem 0;
}
.content-box h4 { font-size:1rem; margin-bottom:.5rem; }

/* ===== FAQ ===== */
.faq { max-width:760px; margin:0 auto; }
.faq-item { border-bottom:1px solid var(--border); }
.faq-q {
  display:flex; justify-content:space-between; align-items:center;
  padding:1.2rem 0; cursor:pointer; font-weight:600; font-size:1rem;
}
.faq-q::after { content:'+'; color:var(--accent); font-size:1.3rem; font-weight:300; transition:transform .3s; }
.faq-item.open .faq-q::after { transform:rotate(45deg); }
.faq-a { max-height:0; overflow:hidden; transition:max-height .3s ease; }
.faq-a-inner { padding:0 0 1.2rem; color:var(--text-dim); font-size:.95rem; line-height:1.7; }
.faq-item.open .faq-a { max-height:500px; }

/* ===== INTERNAL LINKS ===== */
.related-services {
  display:grid; grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:1rem;
}
.related-link {
  display:block; padding:1.3rem; background:var(--bg2); border:1px solid var(--border);
  border-radius:8px; color:var(--text); transition:border-color .3s;
}
.related-link:hover { border-color:var(--accent); opacity:1; }
.related-link .rl-title { font-weight:600; margin-bottom:.3rem; }
.related-link .rl-desc { font-size:.85rem; color:var(--text-dim); }

/* ===== CTA ===== */
.cta-section {
  text-align:center; padding:5rem 2rem;
  background:linear-gradient(180deg,transparent,rgba(0,255,136,.02),transparent);
}
.cta-section h2 {
  font-size:clamp(1.8rem,3.5vw,2.8rem); font-weight:800;
  letter-spacing:-1px; margin-bottom:.8rem;
}
.cta-section p { color:var(--text-dim); font-size:1.05rem; margin-bottom:2rem; max-width:480px; margin-left:auto; margin-right:auto; }
.contact-btns { display:flex; gap:1.2rem; justify-content:center; flex-wrap:wrap; }
.contact-btn {
  display:inline-flex; align-items:center; gap:.5rem;
  padding:.9rem 1.8rem; border-radius:8px; font-weight:600;
  border:1px solid var(--border); color:var(--text); background:var(--bg2);
  transition:all .25s;
}
.contact-btn:hover { border-color:var(--accent); transform:translateY(-2px); opacity:1; }
.contact-btn.tg { border-color:#2AABEE; }
.contact-btn.tg:hover { background:rgba(42,171,238,.08); }

/* ===== FOOTER ===== */
footer {
  padding:3rem 2rem; border-top:1px solid var(--border);
  text-align:center;
}
.footer-grid {
  display:flex; justify-content:space-between; align-items:start;
  max-width:1080px; margin:0 auto; text-align:left; flex-wrap:wrap; gap:2rem;
  padding-bottom:2rem;
}
.footer-col h4 { font-size:.88rem; font-weight:600; margin-bottom:.6rem; }
.footer-col a { display:block; color:var(--text-dim); font-size:.88rem; padding:.2rem 0; }
.footer-col a:hover { color:var(--accent); }
.footer-bottom {
  border-top:1px solid var(--border); padding-top:1.5rem; margin-top:1rem;
  color:var(--text-dim); font-size:.82rem; text-align:center;
}

/* ===== TERMINAL ===== */
.terminal {
  background:var(--bg); border:1px solid var(--border);
  border-radius:8px; padding:1.2rem; max-width:620px; margin:2rem auto 0;
}
.terminal-bar { display:flex; gap:5px; margin-bottom:.8rem; }
.terminal-dot { width:9px; height:9px; border-radius:50%; }
.terminal-dot:nth-child(1) { background:#ff5f57; }
.terminal-dot:nth-child(2) { background:#ffbd2e; }
.terminal-dot:nth-child(3) { background:#28c840; }
.terminal-line {
  font-family:'JetBrains Mono',monospace; font-size:.82rem;
  line-height:1.8; color:var(--text-dim);
}
.terminal-line .prompt { color:var(--accent); }
.terminal-line .result { color:var(--text); }
.terminal-line .flag { color:var(--blue); }

/* ===== ANIMATIONS ===== */
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
@keyframes fadeUp {
  from { opacity:0; transform:translateY(20px); }
  to { opacity:1; transform:translateY(0); }
}
.fade-up { animation:fadeUp .5s ease both; }
.fade-up-1 { animation-delay:.1s; }
.fade-up-2 { animation-delay:.2s; }
.fade-up-3 { animation-delay:.3s; }
.fade-up-4 { animation-delay:.4s; }

/* ===== RESPONSIVE ===== */
.mobile-menu-btn {
  display:none; background:none; border:none; color:var(--text);
  font-size:1.6rem; cursor:pointer; padding:4px; line-height:1; z-index:102;
}
.mobile-menu-overlay {
  display:none; position:fixed; top:0; left:0; right:0; bottom:0;
  background:rgba(8,8,13,.97); z-index:101;
  flex-direction:column; align-items:center; justify-content:center; gap:1.5rem;
  backdrop-filter:blur(20px);
}
.mobile-menu-overlay.open { display:flex; }
.mobile-menu-overlay a {
  color:var(--text); font-size:1.2rem; font-weight:500;
  padding:.6rem 1.5rem; border-radius:8px; transition:background .2s;
}
.mobile-menu-overlay a:hover { background:rgba(255,255,255,.06); }
.mobile-menu-overlay .nav-cta {
  background:var(--accent)!important; color:var(--bg)!important;
  padding:.7rem 2rem; font-weight:700; margin-top:.5rem;
}
.mobile-menu-overlay .lang-switch { margin-top:1rem; }
.mobile-menu-close {
  position:absolute; top:1.2rem; right:1.5rem;
  background:none; border:none; color:var(--text); font-size:2rem; cursor:pointer;
}

@media(max-width:768px) {
  nav { padding:.9rem 1.2rem; }
  .nav-links { display:none; }
  .mobile-menu-btn { display:block; }
  .hero h1 { font-size:2rem; }
  .hero-sub { font-size:1rem; }
  .stats-row { gap:1rem; flex-wrap:wrap; }
  .stat { min-width:40%; }
  .cards-grid { grid-template-columns:1fr; }
  .pricing-grid { grid-template-columns:1fr; }
  .steps { grid-template-columns:1fr; }
  .footer-grid { flex-direction:column; }
  .hash-table-wrap { overflow-x:auto; }
  .section-title { font-size:1.6rem; }
  .page-hero h1 { font-size:1.8rem; }
  .content h2 { font-size:1.3rem; }
  .terminal { font-size:.75rem; }
  pre { font-size:.8rem; overflow-x:auto; }
  .related-services { flex-direction:column; }
}