:root {
  --primary: #3333C7;
  --primary-light: #6262F0;
  --primary-dark: #22229A;
  --navy: #0D1028;
  --dark: #070915;
  --surface: #11152D;
  --surface-light: #181D3A;
  --cyan: #46D9FF;
  --white: #FFFFFF;
  --text: #F6F7FF;
  --muted: #A5AAC7;
  --border: rgba(255, 255, 255, 0.10);
  --success: #35C98A;
  --warning: #F5B941;
  --danger: #EF5B68;
  --glow: 0 0 40px rgba(51, 51, 199, 0.35);
  --radius: 16px;
  --font-display: "Space Grotesk", system-ui, sans-serif;
  --font-body: "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, monospace;
  --container: 1180px;
  --header-h: 76px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--dark);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--cyan); text-decoration: none; }
a:hover { color: var(--white); }
h1,h2,h3,h4 { font-family: var(--font-display); line-height: 1.15; margin: 0 0 0.75rem; letter-spacing: -0.02em; }
p { margin: 0 0 1rem; color: var(--muted); }
.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.skip-link {
  position: absolute; left: -999px; top: 0; background: var(--cyan); color: var(--dark); padding: .75rem 1rem; z-index: 9999;
}
.skip-link:focus { left: 1rem; top: 1rem; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 100;
  height: var(--header-h);
  display: flex; align-items: center;
  transition: background .25s ease, backdrop-filter .25s ease, border-color .25s ease;
  border-bottom: 1px solid transparent;
}
.site-header.is-scrolled,
.site-header.is-solid {
  background: rgba(7, 9, 21, 0.82);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border);
}
.site-header .inner {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  width: min(100% - 2rem, var(--container)); margin-inline: auto;
}
.logo {
  font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; color: var(--white);
  display: inline-flex; align-items: center; gap: .5rem;
}
.logo span { color: var(--cyan); }
.nav { display: flex; align-items: center; gap: 1.25rem; }
.nav a {
  color: var(--muted); font-size: .95rem; font-weight: 500;
}
.nav a:hover, .nav a.is-active { color: var(--white); }
.nav-toggle {
  display: none; background: transparent; border: 1px solid var(--border); color: var(--white);
  width: 44px; height: 44px; border-radius: 10px; cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.35rem; border-radius: 999px; border: 1px solid transparent;
  font-weight: 600; font-family: var(--font-body); font-size: .95rem; cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }
.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white); box-shadow: var(--glow);
}
.btn-primary:hover { transform: translateY(-1px); color: var(--white); }
.btn-secondary {
  background: transparent; color: var(--white); border-color: var(--border);
}
.btn-secondary:hover { border-color: var(--cyan); color: var(--cyan); }
.btn-ghost { background: transparent; color: var(--muted); border: 0; padding-inline: .5rem; }

/* Hero */
.hero {
  position: relative; min-height: calc(100vh - var(--header-h));
  display: grid; align-items: center; overflow: hidden;
  padding: 4rem 0 5rem;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(70, 217, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(70, 217, 255, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
  animation: gridDrift 28s linear infinite;
}
@keyframes gridDrift {
  from { transform: translateY(0); }
  to { transform: translateY(64px); }
}
.hero-glow {
  position: absolute; width: 520px; height: 520px; border-radius: 50%;
  background: radial-gradient(circle, rgba(51,51,199,.45), transparent 70%);
  top: 10%; right: 5%; filter: blur(10px); pointer-events: none;
}
.hero-inner {
  position: relative; display: grid; gap: 3rem;
  grid-template-columns: 1.1fr .9fr; align-items: center;
}
.hero h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); max-width: 14ch; }
.hero .lead { font-size: 1.1rem; max-width: 42ch; }
.hero-ctas { display: flex; flex-wrap: wrap; gap: .85rem; margin-top: 1.75rem; }
.hero-visual {
  position: relative; min-height: 360px;
  border: 1px solid var(--border); border-radius: 24px;
  background: linear-gradient(160deg, rgba(17,21,45,.9), rgba(13,16,40,.6));
  box-shadow: var(--glow); overflow: hidden;
  perspective: 900px; transform-style: preserve-3d;
}
.hero-orbit-scene {
  --scene-rx: 0deg; --scene-ry: 0deg;
  position: absolute; inset: 12% 10%; display: grid; place-items: center;
  transform-style: preserve-3d;
  transform: rotateX(var(--scene-rx)) rotateY(var(--scene-ry));
  transition: transform .35s cubic-bezier(.2,.8,.2,1);
  pointer-events: none;
}
.hero-core {
  width: 116px; aspect-ratio: 1; display: grid; place-items: center;
  border: 1px solid rgba(70,217,255,.65); border-radius: 28px;
  background: linear-gradient(145deg, rgba(98,98,240,.8), rgba(13,16,40,.9));
  box-shadow: inset 0 0 30px rgba(70,217,255,.2), 0 0 70px rgba(51,51,199,.55);
  transform: translateZ(55px) rotateX(58deg) rotateZ(45deg);
  animation: heroCoreFloat 5s ease-in-out infinite;
}
.hero-core span { color: #fff; font: 700 1.3rem var(--font-display); transform: rotateZ(-45deg); }
.orbit {
  position: absolute; width: 72%; aspect-ratio: 1; border: 1px solid rgba(70,217,255,.28);
  border-radius: 50%; transform-style: preserve-3d; animation: heroOrbit 12s linear infinite;
}
.orbit-two { width: 52%; border-color: rgba(98,98,240,.38); animation-direction: reverse; animation-duration: 9s; }
.orbit i { position: absolute; width: 10px; aspect-ratio: 1; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 18px var(--cyan); }
.orbit i:nth-child(1) { left: 8%; top: 22%; }
.orbit i:nth-child(2) { right: 5%; top: 48%; }
.orbit i:nth-child(3) { left: 43%; bottom: -5px; }
@keyframes heroOrbit { from { transform: rotateX(64deg) rotateZ(0); } to { transform: rotateX(64deg) rotateZ(360deg); } }
@keyframes heroCoreFloat { 50% { transform: translateZ(78px) rotateX(58deg) rotateZ(52deg); } }
@media (prefers-reduced-motion: reduce) { .hero-core, .orbit { animation: none; } }
.node-canvas { width: 100%; height: 100%; min-height: 360px; display: block; }
.floating-card {
  position: absolute; padding: .75rem 1rem; border-radius: 12px;
  background: rgba(24,29,58,.85); border: 1px solid var(--border);
  font-family: var(--font-mono); font-size: .75rem; color: var(--cyan);
  backdrop-filter: blur(8px);
}
.floating-card:nth-child(1) { top: 18%; left: 12%; }
.floating-card:nth-child(2) { top: 48%; right: 10%; }
.floating-card:nth-child(3) { bottom: 16%; left: 22%; }

/* Sections */
.section { padding: 5rem 0; position: relative; }
.section-head { margin-bottom: 2.5rem; max-width: 40rem; }
.section-head .eyebrow {
  font-family: var(--font-mono); font-size: .75rem; color: var(--cyan);
  text-transform: uppercase; letter-spacing: .12em; margin-bottom: .75rem;
}
.glass {
  background: rgba(17, 21, 45, 0.72);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  backdrop-filter: blur(12px);
}

/* Stats */
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem;
}
.stat-card { padding: 1.5rem; text-align: left; }
.stat-card .value {
  font-family: var(--font-display); font-size: 2rem; color: var(--white);
  background: linear-gradient(90deg, var(--white), var(--cyan));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.stat-card .label { font-size: .9rem; color: var(--muted); margin: .35rem 0 0; }

/* Cards */
.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.service-card, .project-card, .testimonial-card {
  padding: 1.5rem; transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}
.service-card:hover, .project-card:hover, .service-card:focus-within, .project-card:focus-within {
  transform: translateY(-4px); border-color: rgba(70,217,255,.35); box-shadow: var(--glow);
}
.service-card .icon {
  width: 44px; height: 44px; border-radius: 12px;
  display: grid; place-items: center;
  background: rgba(51,51,199,.25); color: var(--cyan); margin-bottom: 1rem;
  font-family: var(--font-mono); font-size: .75rem;
}
.tech-tags { display: flex; flex-wrap: wrap; gap: .4rem; margin: 1rem 0; }
.tech-tags span {
  font-family: var(--font-mono); font-size: .7rem; padding: .25rem .55rem;
  border-radius: 999px; border: 1px solid var(--border); color: var(--muted);
}
.project-meta { font-family: var(--font-mono); font-size: .75rem; color: var(--cyan); margin-bottom: .5rem; }

/* Process */
.process-steps { display: grid; gap: 1rem; }
.process-step {
  display: grid; grid-template-columns: auto 1fr; gap: 1.25rem; padding: 1.25rem 1.5rem; align-items: start;
}
.process-step .num {
  font-family: var(--font-mono); color: var(--cyan); font-size: 1rem;
}

/* Tech marquee */
.marquee {
  overflow: hidden; border-block: 1px solid var(--border); padding: 1.25rem 0; margin-top: 2rem;
}
.marquee-track {
  display: flex; gap: 2rem; width: max-content;
  animation: marquee 40s linear infinite;
}
.marquee:hover .marquee-track, .marquee.is-paused .marquee-track { animation-play-state: paused; }
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
.marquee-item {
  font-family: var(--font-mono); color: var(--muted); white-space: nowrap;
}

/* CTA band */
.cta-band {
  text-align: center; padding: 3.5rem 2rem;
  background:
    radial-gradient(ellipse at top, rgba(51,51,199,.35), transparent 60%),
    var(--surface);
}
.cta-band h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); max-width: 18ch; margin-inline: auto; }

/* Forms */
.form-grid { display: grid; gap: 1rem; }
.form-row { display: grid; gap: .4rem; }
.form-row.two { grid-template-columns: 1fr 1fr; gap: 1rem; }
label { font-size: .9rem; color: var(--text); font-weight: 500; }
input, select, textarea {
  width: 100%; padding: .85rem 1rem; border-radius: 12px;
  border: 1px solid var(--border); background: var(--surface-light); color: var(--text);
  font: inherit;
}
input:focus, select:focus, textarea:focus {
  outline: 2px solid var(--primary-light); outline-offset: 1px; border-color: var(--primary-light);
}
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }
.form-errors {
  background: rgba(239,91,104,.12); border: 1px solid rgba(239,91,104,.4);
  padding: 1rem; border-radius: 12px; margin-bottom: 1rem; color: #ffb4bb;
}
.alert {
  padding: 1rem 1.25rem; border-radius: 12px; margin-bottom: 1.25rem; border: 1px solid var(--border);
}
.alert-success { background: rgba(53,201,138,.12); border-color: rgba(53,201,138,.4); }
.alert-danger { background: rgba(239,91,104,.12); border-color: rgba(239,91,104,.4); }
.alert-warning { background: rgba(245,185,65,.12); border-color: rgba(245,185,65,.4); }

/* Booking wizard */
.wizard-steps {
  display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 2rem;
}
.wizard-steps .step {
  flex: 1; min-width: 120px; text-align: center; padding: .65rem;
  border-radius: 999px; border: 1px solid var(--border); color: var(--muted); font-size: .8rem;
}
.wizard-steps .step.active { border-color: var(--cyan); color: var(--cyan); }
.wizard-steps .step.done { border-color: var(--success); color: var(--success); }
.wizard-panel { display: none; }
.wizard-panel.active { display: block; }
.slot-grid, .service-pick {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: .75rem;
}
.pick {
  padding: 1rem; border-radius: 12px; border: 1px solid var(--border);
  background: var(--surface); cursor: pointer; text-align: left; color: var(--text);
}
.pick.selected, .pick:hover { border-color: var(--cyan); }
.date-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); gap: .5rem; max-height: 280px; overflow: auto; }
.date-btn {
  padding: .65rem; border-radius: 10px; border: 1px solid var(--border);
  background: var(--surface); color: var(--muted); cursor: pointer; font-family: var(--font-mono); font-size: .75rem;
}
.date-btn.available { color: var(--text); }
.date-btn.selected { border-color: var(--cyan); color: var(--cyan); }
.date-btn:disabled { opacity: .35; cursor: not-allowed; }

/* Filters */
.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1.5rem; }
.filter-bar button, .filter-bar a {
  padding: .5rem 1rem; border-radius: 999px; border: 1px solid var(--border);
  background: transparent; color: var(--muted); cursor: pointer; font: inherit;
}
.filter-bar .active { border-color: var(--cyan); color: var(--cyan); }
.portfolio-grid { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.5rem; }
.portfolio-grid .project-card { padding:0; overflow:hidden; display:grid; grid-template-columns:42% 58%; min-height:320px; }
.portfolio-grid .project-card:nth-child(4n+2), .portfolio-grid .project-card:nth-child(4n+3) { grid-template-columns:1fr; }
.portfolio-grid .project-card:nth-child(4n+2) .project-art, .portfolio-grid .project-card:nth-child(4n+3) .project-art { min-height:155px; }
.project-art { position:relative; overflow:hidden; display:grid; place-items:center; background:radial-gradient(circle at 30% 20%,rgba(70,217,255,.28),transparent 38%),linear-gradient(145deg,#2525a0,#10142f 65%); }
.project-art::after { content:""; position:absolute; inset:12%; border:1px solid rgba(255,255,255,.14); border-radius:50%; transform:rotateX(65deg); }
.project-art span { position:relative; z-index:2; color:#fff; font:700 clamp(2.2rem,5vw,4.8rem) var(--font-display); letter-spacing:-.08em; text-shadow:0 0 35px rgba(70,217,255,.55); }
.project-art i { position:absolute; width:12px; aspect-ratio:1; border-radius:50%; background:var(--cyan); box-shadow:0 0 20px var(--cyan); left:20%; top:24%; }
.project-art i:last-child { width:7px; left:auto; right:18%; top:auto; bottom:21%; }
.portfolio-grid .project-card:nth-child(4n+2) .project-art { background:radial-gradient(circle at 70% 25%,rgba(98,98,240,.38),transparent 35%),linear-gradient(135deg,#082d3d,#10142f); }
.portfolio-grid .project-card:nth-child(4n+3) .project-art { background:radial-gradient(circle at 25% 75%,rgba(70,217,255,.25),transparent 32%),linear-gradient(145deg,#31155a,#11152d); }
.project-body { padding:1.5rem; display:flex; flex-direction:column; align-items:flex-start; }
.project-body .tech-tags { margin-top:auto; padding-top:.5rem; }
.project-links { display:flex; flex-wrap:wrap; gap:1rem; margin-top:1rem; font-size:.88rem; }
.portfolio-more-wrap { display:flex; justify-content:center; padding-top:2rem; }
.is-hidden { display:none !important; }
[hidden] { display:none !important; }
@media(max-width:850px){.portfolio-grid{grid-template-columns:1fr}.portfolio-grid .project-card{grid-template-columns:38% 62%}.portfolio-grid .project-card:nth-child(n){grid-template-columns:38% 62%}.portfolio-grid .project-card:nth-child(n) .project-art{min-height:260px}}
@media(max-width:560px){.portfolio-grid .project-card:nth-child(n){grid-template-columns:1fr}.portfolio-grid .project-card:nth-child(n) .project-art{min-height:170px}}

/* Footer */
.site-footer {
  border-top: 1px solid var(--border); padding: 3rem 0 2rem; margin-top: 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 2rem; margin-bottom: 2rem;
}
.footer-bottom {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem;
  padding-top: 1.5rem; border-top: 1px solid var(--border);
  font-size: .85rem; color: var(--muted);
}
.cookie-banner {
  position: fixed; bottom: 1rem; left: 1rem; right: 1rem; z-index: 200;
  max-width: 520px; padding: 1rem 1.25rem; display: none;
}
.cookie-banner.show { display: block; }

/* Page heroes */
.page-hero { padding: 3.5rem 0 2rem; }
.page-hero h1 { font-size: clamp(2rem, 4vw, 3.2rem); }

/* FAQ */
.faq details {
  border: 1px solid var(--border); border-radius: 12px; padding: 1rem 1.25rem; margin-bottom: .75rem;
  background: var(--surface);
}
.faq summary { cursor: pointer; font-weight: 600; color: var(--white); }
.faq summary:focus-visible { outline: 2px solid var(--cyan); }

/* Responsive */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .nav-toggle { display: inline-flex; align-items: center; justify-content: center; }
  .nav {
    position: fixed; inset: var(--header-h) 0 0 0; background: rgba(7,9,21,.96);
    flex-direction: column; padding: 2rem; transform: translateX(100%);
    transition: transform .3s ease; align-items: flex-start;
  }
  .nav.is-open { transform: translateX(0); }
  body.nav-locked { overflow: hidden; }
  .card-grid, .stats-grid, .footer-grid, .form-row.two { grid-template-columns: 1fr; }
  .hero { min-height: auto; padding-top: 2rem; }
}