:root{
  --primary:#0065CC;
  --primary-dark:#004F9E;
  --primary-soft:#EAF4FF;
  --bg:#F5F7FA;
  --soft:#F8FAFC;
  --card:#FFFFFF;
  --dark:#07111F;
  --dark-2:#0E1B2E;
  --text:#0F172A;
  --body:#475569;
  --muted:#64748B;
  --line:#E2E8F0;
  --dark-line:rgba(255,255,255,.10);
  --shadow:0 22px 70px rgba(15,23,42,.10);
  --shadow-sm:0 12px 34px rgba(15,23,42,.06);
  --radius:20px;
  --max:1120px;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
a{text-decoration:none;color:inherit}
button,input,select,textarea{font:inherit}
::selection{background:var(--primary-soft);color:var(--primary-dark)}

.site-header{
  position:fixed;
  top:16px;
  left:50%;
  transform:translateX(-50%);
  z-index:80;
  max-width:var(--max);
  width:calc(100% - 32px);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
  padding:12px 14px;
  border:1px solid rgba(226,232,240,.22);
  border-radius:22px;
  background:rgba(7,17,31,.72);
  backdrop-filter:blur(20px);
  box-shadow:0 18px 50px rgba(0,0,0,.16);
  color:#fff;
}
.brand{display:flex;align-items:center;gap:11px;min-width:max-content}
.brand-mark{
  width:40px;height:40px;border-radius:14px;
  display:grid;place-items:center;
  background:#fff;color:var(--primary);
  font-weight:850;letter-spacing:-.06em;
}
.brand strong{display:block;font-size:14px;line-height:1.1;letter-spacing:-.02em}
.brand small{display:block;font-size:12px;color:rgba(255,255,255,.62);margin-top:2px}
.nav{display:flex;align-items:center;gap:23px;font-size:14px;font-weight:650;color:rgba(255,255,255,.72)}
.nav a{transition:.18s ease}
.nav a:hover{color:#fff}
.nav-cta{
  background:var(--primary);
  color:#fff!important;
  border-radius:999px;
  padding:10px 16px;
  box-shadow:0 12px 28px rgba(0,101,204,.28);
}
.nav-cta:hover{background:#0B74E8}
.menu-btn{
  display:none;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.14);
  border-radius:14px;width:42px;height:42px;color:#fff;
}
.menu-btn span{display:block;width:18px;height:2px;background:currentColor;margin:4px auto;border-radius:99px}

.hero{
  position:relative;
  min-height:100vh;
  display:flex;
  align-items:center;
  overflow:hidden;
  padding:132px 22px 86px;
  background:var(--dark);
}
.hero-bg{
  position:absolute;
  inset:0;
  background:
    radial-gradient(circle at 18% 20%,rgba(0,101,204,.36),transparent 28%),
    radial-gradient(circle at 88% 12%,rgba(66,153,225,.18),transparent 26%),
    linear-gradient(115deg,#07111F 0%,#0E1B2E 62%,#F5F7FA 62.2%,#F5F7FA 100%);
}
.hero-bg:after{
  content:"";
  position:absolute;
  inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:46px 46px;
  mask-image:linear-gradient(to bottom,rgba(0,0,0,.75),transparent 90%);
}
.hero-inner{
  position:relative;
  z-index:1;
  width:100%;
  max-width:var(--max);
  margin:0 auto;
  display:grid;
  grid-template-columns:1.05fr .95fr;
  gap:64px;
  align-items:center;
}
.hero-copy{
  color:#fff;
  max-width:650px;
  position:relative;
  z-index:2;
}
.hero-copy h1,
.hero-copy .lead{
  text-shadow:0 2px 18px rgba(0,0,0,.18);
}
.eyebrow,.label{
  color:var(--primary);
  font-size:12px;
  font-weight:850;
  text-transform:uppercase;
  letter-spacing:.12em;
}
.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:8px;
  color:#9DCCFF;
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.13);
  border-radius:999px;
  padding:8px 12px;
  margin-bottom:24px;
}
.eyebrow:before{
  content:"";
  width:7px;height:7px;border-radius:50%;
  background:var(--primary);
  box-shadow:0 0 0 4px rgba(0,101,204,.20);
}
h1,h2,h3{letter-spacing:-.045em}
h1{
  max-width:760px;
  font-size:clamp(48px,7vw,84px);
  line-height:.93;
  margin-bottom:26px;
}
h2{
  font-size:clamp(30px,4vw,48px);
  line-height:1.06;
  margin-top:7px;
}
.lead{
  color:rgba(255,255,255,.72);
  font-size:18px;
  line-height:1.78;
  max-width:650px;
  margin-bottom:34px;
}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:30px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:52px;padding:0 22px;border-radius:999px;
  font-size:14px;font-weight:850;transition:.18s ease;
}
.btn:hover{transform:translateY(-1px)}
.primary{background:var(--primary);color:#fff;box-shadow:0 16px 36px rgba(0,101,204,.34)}
.primary:hover{background:#0B74E8}
.secondary{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:#fff}
.secondary:hover{background:rgba(255,255,255,.12)}
.chips{display:flex;gap:9px;flex-wrap:wrap}
.chips span{
  background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.13);
  border-radius:999px;
  padding:8px 11px;
  color:rgba(255,255,255,.74);
  font-size:13px;
  font-weight:700;
}
.showcase{
  background:rgba(255,255,255,.78);
  border:1px solid rgba(255,255,255,.55);
  border-radius:30px;
  padding:18px;
  box-shadow:0 34px 100px rgba(0,0,0,.20);
  backdrop-filter:blur(20px);
}
.showcase-top{
  display:flex;
  align-items:center;
  gap:9px;
  padding:4px 4px 16px;
  color:var(--body);
  font-size:13px;
  font-weight:800;
}
.live-dot{
  width:9px;height:9px;border-radius:50%;
  background:#22C55E;
  box-shadow:0 0 0 5px rgba(34,197,94,.12);
}
.terminal-card{
  background:#0B1220;
  border:1px solid rgba(255,255,255,.08);
  border-radius:22px;
  overflow:hidden;
}
.terminal-top{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 16px;border-bottom:1px solid rgba(255,255,255,.08);
  color:rgba(255,255,255,.52);font-weight:700;
}
.dots{display:flex;gap:6px}
.dots i{width:10px;height:10px;border-radius:50%;background:#334155}
pre{
  color:#D6E4FF;
  padding:22px;
  overflow:auto;
  font-size:13px;
  line-height:1.8;
}
pre span{color:#64748B}
pre b{color:#60A5FA;font-weight:700}
.mini-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:14px}
.mini-stats div{
  background:#fff;border:1px solid var(--line);
  border-radius:16px;padding:15px;
}
.mini-stats strong{display:block;font-size:19px;letter-spacing:-.04em}
.mini-stats small{color:var(--muted);font-weight:650}

.section{max-width:var(--max);margin:0 auto;padding:98px 22px}
.band{max-width:none}
.band .section{max-width:var(--max)}
.band.dark{
  background:
    radial-gradient(circle at 18% 0%,rgba(0,101,204,.22),transparent 28%),
    linear-gradient(180deg,#07111F,#0E1B2E);
  color:#fff;
}
.band.soft{
  background:var(--soft);
  border-block:1px solid var(--line);
}
.section-head{
  display:flex;
  justify-content:space-between;
  align-items:flex-end;
  gap:34px;
  margin-bottom:38px;
}
.section-head p,.skill-intro p,.contact-card p{
  color:var(--body);
  font-size:16px;
  line-height:1.78;
  max-width:490px;
}
.section-head.light p{color:rgba(255,255,255,.66)}
.section-head.light .label{color:#9DCCFF}
.section-head.light h2{color:#fff}
.about-grid{display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:16px}
.card,.step{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:0 10px 30px rgba(15,23,42,.04);
}
.card p,.step p{color:var(--body);font-size:14.5px;line-height:1.7}
.wide{display:flex;flex-direction:column;justify-content:space-between;min-height:240px}
.signature{display:flex;align-items:center;gap:13px;margin-top:28px}
.avatar{
  width:48px;height:48px;border-radius:16px;
  display:grid;place-items:center;color:#fff;
  background:linear-gradient(135deg,var(--primary),var(--primary-dark));
  font-weight:850;letter-spacing:-.06em;
}
.signature strong{display:block}
.signature small{display:block;color:var(--muted)}
.icon{
  width:44px;height:44px;border-radius:14px;
  display:grid;place-items:center;
  background:var(--primary-soft);color:var(--primary);
  font-weight:900;margin-bottom:18px;
}
.grid{display:grid;gap:16px}
.three{grid-template-columns:repeat(3,1fr)}
.four{grid-template-columns:repeat(4,1fr)}
.service{
  background:rgba(255,255,255,.06);
  border:1px solid var(--dark-line);
  border-radius:var(--radius);
  padding:24px;
  box-shadow:0 10px 30px rgba(0,0,0,.08);
  transition:.18s ease;
}
.service span,.step span{
  display:grid;place-items:center;
  width:42px;height:42px;border-radius:14px;
  background:var(--primary);
  color:#fff;
  font-weight:850;margin-bottom:20px;
}
.service h3,.step h3{font-size:18px;margin-bottom:9px}
.service p{color:rgba(255,255,255,.66);font-size:14.5px;line-height:1.7}
.service:hover,.step:hover,.card:hover{
  border-color:rgba(0,101,204,.42);
  transform:translateY(-2px);
  box-shadow:var(--shadow-sm);
}
.skills-section{
  display:grid;
  grid-template-columns:.82fr 1.18fr;
  gap:26px;
  align-items:start;
}
.skill-intro{
  position:sticky;top:110px;
  background:var(--dark);
  color:#fff;
  border-radius:26px;
  padding:30px;
  overflow:hidden;
}
.skill-intro .label{color:#9DCCFF}
.skill-intro p{color:rgba(255,255,255,.68);margin-top:18px}
.skills{display:grid;gap:14px}
.skills div{
  background:#fff;border:1px solid var(--line);
  border-radius:var(--radius);padding:22px;
}
.skills h3{font-size:16px;margin-bottom:8px}
.skills p{color:var(--body);font-size:14.5px}
.contact-section{padding-bottom:110px}
.contact-card{
  display:grid;
  grid-template-columns:.85fr .75fr 1.1fr;
  gap:24px;
  align-items:start;
  background:#fff;
  border:1px solid var(--line);
  border-radius:30px;
  padding:30px;
  box-shadow:var(--shadow);
}
.contact-links{display:grid;gap:11px}
.contact-links a,.contact-links span{
  display:block;background:var(--soft);border:1px solid var(--line);
  border-radius:15px;padding:13px 14px;color:var(--body);font-weight:650;
}
form{display:grid;gap:12px}
input,select,textarea{
  width:100%;border:1px solid var(--line);
  background:var(--soft);border-radius:15px;
  padding:13px 14px;outline:none;color:var(--text);
}
textarea{min-height:112px;resize:vertical}
input:focus,select:focus,textarea:focus{
  border-color:rgba(0,101,204,.65);
  box-shadow:0 0 0 4px rgba(0,101,204,.1);
  background:#fff;
}
button[type=submit]{
  border:0;background:var(--primary);color:#fff;
  border-radius:999px;min-height:50px;font-weight:850;
  cursor:pointer;box-shadow:0 14px 34px rgba(0,101,204,.2);
}
button[type=submit]:hover{background:var(--primary-dark)}
.hidden-field{display:none}
.form-success{
  display:none;
  background:#ECFDF5;
  border:1px solid #BBF7D0;
  color:#047857;
  border-radius:14px;
  padding:12px 14px;
  font-size:14px;
  font-weight:700;
}
.form-success.show{display:block}
.form-note{
  color:var(--muted);
  font-size:12.5px;
  line-height:1.55;
}

footer{
  max-width:var(--max);
  margin:0 auto;
  padding:28px 22px 34px;
  display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;
  color:var(--muted);font-size:13px;
}
footer a{font-weight:700}
footer a:hover{color:var(--primary)}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .55s ease,transform .55s ease}
.reveal.visible{opacity:1;transform:none}

@media(max-width:980px){
  .hero-inner,.skills-section,.contact-card{grid-template-columns:1fr}
  .hero-bg{background:linear-gradient(180deg,#07111F 0%,#0E1B2E 72%,#F5F7FA 72.2%,#F5F7FA 100%)}
  .showcase{max-width:620px}
  .hero-copy{max-width:760px}
  .about-grid{grid-template-columns:1fr}
  .three,.four{grid-template-columns:repeat(2,1fr)}
  .section-head{display:block}
  .section-head p{margin-top:14px}
  .skill-intro{position:relative;top:0}
}
@media(max-width:740px){
  .site-header{top:10px;border-radius:18px;width:calc(100% - 20px)}
  .brand small{display:none}
  .menu-btn{display:block}
  .nav{
    position:absolute;
    top:70px;left:0;right:0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    background:#07111F;
    border:1px solid rgba(255,255,255,.12);
    border-radius:18px;
    padding:10px;
    box-shadow:var(--shadow);
  }
  .nav.open{display:flex}
  .nav a{padding:12px 14px;border-radius:12px}
  .nav-cta{text-align:center}
  .hero{padding:122px 18px 70px;min-height:auto}
  .hero-inner{gap:34px}
  h1{font-size:clamp(44px,13vw,62px)}
  .lead{font-size:16.5px}
  .section{padding:72px 18px}
  .three,.four,.mini-stats{grid-template-columns:1fr}
  .contact-card{padding:24px;border-radius:24px}
  pre{font-size:12px;padding:18px}
}