*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --bg: #04070f;
  --bg-card2: #080e1b;
  --panel: rgba(255,255,255,.035);
  --panel-2: rgba(255,255,255,.06);
  --border: rgba(148,163,184,.14);
  --border-h: rgba(34,211,238,.45);
  --text: #e8eef7;
  --muted: #8b9cb1;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --violet: #8b5cf6;
  --accent: #22d3ee;
  --grad: linear-gradient(120deg, #22d3ee, #3b82f6 55%, #8b5cf6);
  --radius: 18px;
  --nav-h: 72px;
  --head: "Space Grotesk", "Segoe UI", sans-serif;
  --body: "Inter", "Segoe UI", sans-serif;
}
html { scroll-behavior: smooth; }
body {
  font-family: var(--body); background: var(--bg); color: var(--text); line-height: 1.7;
  overflow-x: hidden;
}
body::before {
  content: ""; position: fixed; inset: 0; pointer-events: none; z-index: 0;
  background-image:
    linear-gradient(rgba(148,163,184,.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148,163,184,.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
}
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { font-family: var(--head); letter-spacing: -.02em; }
main, section, header, footer, nav { position: relative; z-index: 1; }

/* cursor glow */
#glow {
  position: fixed; width: 520px; height: 520px; left: 0; top: 0; z-index: 0; pointer-events: none;
  background: radial-gradient(circle, rgba(34,211,238,.10), transparent 62%);
  transform: translate(-50%, -50%); transition: opacity .3s;
}

/* nav */
nav {
  position: fixed; top: 0; left: 0; right: 0; height: var(--nav-h); z-index: 999;
  display: flex; align-items: center; justify-content: space-between; padding: 0 6%;
  transition: background .3s, border-color .3s, height .3s;
  border-bottom: 1px solid transparent;
}
nav.scrolled { background: rgba(4,7,15,.78); backdrop-filter: blur(18px) saturate(140%); border-color: var(--border); height: 62px; }
.logo { font-family: var(--head); font-size: 1.35rem; font-weight: 700; display: flex; align-items: center; gap: .6rem; }
.logo::before {
  content: "J"; width: 30px; height: 30px; border-radius: 9px; display: grid; place-items: center;
  background: var(--grad); color: #04070f; font-weight: 800; font-size: .95rem;
  box-shadow: 0 0 22px rgba(34,211,238,.55);
}
.logo span { color: var(--cyan); font-weight: 500; }
.nav-links { display: flex; list-style: none; align-items: center; gap: .2rem; }
.nav-links a { color: var(--muted); font-size: .88rem; padding: 8px 15px; border-radius: 10px; transition: color .2s, background .2s; }
.nav-links a:hover, .nav-links a.active { color: #fff; background: var(--panel-2); }
.nav-cta { color: #04070f !important; background: var(--grad) !important; font-weight: 700; margin-left: 10px; box-shadow: 0 0 24px rgba(34,211,238,.35); }
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; border: none; background: none; }
.hamburger span { width: 22px; height: 2px; background: #fff; display: block; }

/* page hero (inner pages) */
.page-hero {
  padding: calc(var(--nav-h) + 90px) 6% 80px; text-align: center; position: relative; overflow: hidden;
  border-bottom: 1px solid var(--border);
}
.page-hero::before {
  content: ""; position: absolute; width: 640px; height: 640px; left: 50%; top: -280px; transform: translateX(-50%);
  background: radial-gradient(circle, rgba(59,130,246,.28), transparent 65%); animation: drift 10s ease-in-out infinite;
}
.page-hero > * { position: relative; }
.page-hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.8rem); line-height: 1.08; margin-bottom: .6rem;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent;
}
.page-hero p { color: var(--muted); max-width: 640px; margin: .8rem auto 0; font-size: 1.08rem; }
.badge {
  display: inline-flex; align-items: center; gap: 8px; padding: 6px 16px; border-radius: 99px; margin-bottom: 1.4rem;
  font-size: .7rem; letter-spacing: 2.5px; text-transform: uppercase; font-weight: 600;
  background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.3); color: var(--cyan);
}
.badge::before { content: ""; width: 7px; height: 7px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 12px var(--cyan); animation: blink 1.6s infinite; }
@keyframes blink { 50% { opacity: .25; } }

section { padding: 100px 6%; }
.container { max-width: 1140px; margin: 0 auto; }
.section-label { display: inline-block; color: var(--cyan); font-size: .72rem; letter-spacing: 3px; text-transform: uppercase; font-weight: 700; margin-bottom: .7rem; }
.section-title { font-size: clamp(1.8rem, 3.4vw, 2.8rem); line-height: 1.15; }
.section-sub { color: var(--muted); margin-top: .7rem; }
.section-head { margin-bottom: 3.2rem; }
.section-head.center { text-align: center; }
.section-head.center .section-sub { max-width: 600px; margin: .7rem auto 0; }

/* buttons */
.btn {
  display: inline-flex; align-items: center; gap: .5rem; padding: 14px 30px; border-radius: 14px;
  font-weight: 600; font-size: .95rem; border: 1px solid transparent; cursor: pointer; position: relative; overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s, color .25s; font-family: var(--body);
}
.btn-primary { background: var(--grad); color: #04070f; box-shadow: 0 10px 34px rgba(34,211,238,.28); font-weight: 700; }
.btn-primary::after {
  content: ""; position: absolute; top: 0; left: -120%; width: 60%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(255,255,255,.55), transparent); transform: skewX(-20deg); transition: left .6s;
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: 0 16px 44px rgba(34,211,238,.45); }
.btn-primary:hover::after { left: 140%; }
.btn-outline { background: var(--panel); color: #fff; border-color: var(--border); backdrop-filter: blur(8px); }
.btn-outline:hover { transform: translateY(-3px); border-color: var(--border-h); box-shadow: 0 0 28px rgba(34,211,238,.18); }

/* cards with mouse spotlight */
.card {
  position: relative; overflow: hidden; border-radius: var(--radius); padding: 1.9rem;
  background: var(--panel); border: 1px solid var(--border); backdrop-filter: blur(10px);
  transition: transform .3s, border-color .3s, box-shadow .3s;
}
.card::before {
  content: ""; position: absolute; inset: 0; opacity: 0; transition: opacity .3s; pointer-events: none;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 50%), rgba(34,211,238,.16), transparent 55%);
}
.card::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--grad);
  transform: scaleX(0); transform-origin: left; transition: transform .4s;
}
.card:hover { transform: translateY(-7px); border-color: var(--border-h); box-shadow: 0 24px 60px rgba(0,0,0,.45), 0 0 40px rgba(34,211,238,.12); }
.card:hover::before { opacity: 1; }
.card:hover::after { transform: scaleX(1); }
.card h3 { font-size: 1.15rem; margin-bottom: .5rem; position: relative; }
.card p { font-size: .9rem; color: var(--muted); position: relative; }
.card a { position: relative; }
.card-icon {
  width: 50px; height: 50px; border-radius: 14px; display: grid; place-items: center; margin-bottom: 1.1rem; position: relative;
  font-family: var(--head); font-weight: 700; color: var(--cyan);
  background: rgba(34,211,238,.08); border: 1px solid rgba(34,211,238,.28);
  transition: transform .35s, box-shadow .35s;
}
.card:hover .card-icon { transform: scale(1.1) rotate(-6deg); box-shadow: 0 0 28px rgba(34,211,238,.4); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(270px, 1fr)); gap: 1.3rem; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 3.5rem; align-items: start; }

/* info rows */
.info-card { display: flex; gap: 1rem; padding: 1rem .3rem; border-bottom: 1px solid var(--border); transition: padding .25s, background .25s; border-radius: 10px; position: relative; }
.info-card:hover { padding-left: .8rem; background: rgba(34,211,238,.05); }
.info-card label { display: block; font-size: .68rem; letter-spacing: 1.5px; text-transform: uppercase; color: var(--cyan); font-weight: 700; margin-bottom: .1rem; }
.info-card a { color: #fff; }

/* footer */
footer { background: #02040a; border-top: 1px solid var(--border); padding: 70px 6% 30px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1.2fr; gap: 2.2rem; max-width: 1140px; margin: 0 auto 2.4rem; }
.footer-brand p, .footer-col a, .footer-col li { color: var(--muted); font-size: .9rem; }
.footer-col h4 { font-size: .72rem; letter-spacing: 2px; text-transform: uppercase; color: #5b6e85; margin-bottom: 1rem; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: .6rem; }
.footer-col a:hover { color: var(--cyan); }
.footer-bottom { max-width: 1140px; margin: 0 auto; border-top: 1px solid var(--border); padding-top: 1.2rem; font-size: .8rem; color: #5b6e85; display: flex; justify-content: space-between; }

/* forms */
.form-group { display: flex; flex-direction: column; gap: .4rem; }
.form-group label { font-size: .72rem; font-weight: 600; color: var(--muted); letter-spacing: 1px; text-transform: uppercase; }
.form-group input, .form-group textarea, .form-group select {
  background: rgba(255,255,255,.04); border: 1px solid var(--border); border-radius: 12px; padding: 13px 15px;
  font: inherit; color: var(--text); transition: border-color .2s, box-shadow .2s;
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(34,211,238,.12); }
.form-status { display: none; margin-top: .8rem; padding: .85rem 1rem; border-radius: 12px; font-size: .92rem; }
.form-status.ok { display: block; background: rgba(34,211,238,.1); border: 1px solid rgba(34,211,238,.35); color: #8be9f7; }
.form-status.bad { display: block; background: rgba(244,63,94,.1); border: 1px solid rgba(244,63,94,.35); color: #fda4af; }
.contact-form-wrap { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 2rem; backdrop-filter: blur(10px); }

/* reveal */
.reveal { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .8s ease; }
.reveal.in { opacity: 1; transform: none; }
.card.reveal { transition: opacity .8s ease, transform .3s, border-color .3s, box-shadow .3s; }
.info-card.reveal { transition: opacity .8s ease, transform .8s ease, padding .25s, background .25s; }
@keyframes drift { 50% { transform: translateX(-50%) translateY(22px); } }

@media (max-width: 900px) {
  .grid-2, .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 700px) {
  .nav-links { display: none; flex-direction: column; position: absolute; top: var(--nav-h); left: 0; right: 0; background: rgba(4,7,15,.96); padding: 1rem 6%; border-bottom: 1px solid var(--border); }
  .nav-links.open { display: flex; }
  .hamburger { display: flex; }
  .grid-2, .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: .4rem; }
  #glow { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}