:root {
  --bg: #04050a;
  --bg-2: #0a0c16;
  --card: rgba(255, 255, 255, 0.035);
  --border: rgba(255, 255, 255, 0.08);
  --text: #eef1f8;
  --muted: #8b93a7;
  --mint: #6cf5c2;
  --blue: #6a8bff;
  --violet: #b46bff;
  --grad: linear-gradient(100deg, var(--mint), var(--blue) 50%, var(--violet));
  --radius: 22px;
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
h1, h2, h3 { font-family: "Space Grotesk", sans-serif; font-weight: 600; letter-spacing: -0.02em; line-height: 1.05; }
.mono { font-family: "JetBrains Mono", monospace; }
::selection { background: var(--mint); color: #000; }

/* ---------- Background layers ---------- */
#wave {
  position: fixed; inset: 0; width: 100%; height: 100%;
  z-index: 0; pointer-events: none;
}
.noise {
  position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: 0.05;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.cursor-glow {
  position: fixed; top: 0; left: 0; width: 520px; height: 520px; z-index: 1;
  pointer-events: none; border-radius: 50%;
  background: radial-gradient(circle, rgba(108, 245, 194, 0.09), transparent 60%);
  transform: translate(-50%, -50%);
  transition: opacity 0.4s;
}
.scroll-progress {
  position: fixed; top: 0; left: 0; height: 2px; width: 100%; z-index: 100;
  background: var(--grad); transform-origin: 0 50%; transform: scaleX(0);
}
main, .footer { position: relative; z-index: 2; }

/* ---------- Nav ---------- */
.nav {
  position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
  width: min(1200px, calc(100% - 32px)); z-index: 50;
  display: flex; align-items: center; justify-content: space-between; gap: 24px;
  padding: 12px 14px 12px 22px; border-radius: 999px;
  background: rgba(10, 12, 22, 0.55); border: 1px solid var(--border);
  backdrop-filter: blur(18px) saturate(140%); -webkit-backdrop-filter: blur(18px) saturate(140%);
  transition: background 0.3s;
}
.logo { display: flex; align-items: center; gap: 10px; font-family: "Space Grotesk"; font-weight: 700; letter-spacing: 0.08em; font-size: 15px; }
.logo span:not(.logo-mark) { color: var(--muted); font-weight: 400; margin-left: 4px; }
.logo-mark { display: inline-flex; gap: 3px; align-items: flex-end; height: 18px; }
.logo-mark i { width: 4px; border-radius: 2px; background: var(--grad); animation: eq 1.4s ease-in-out infinite; }
.logo-mark i:nth-child(1) { height: 60%; }
.logo-mark i:nth-child(2) { height: 100%; animation-delay: 0.2s; }
.logo-mark i:nth-child(3) { height: 75%; animation-delay: 0.4s; }
@keyframes eq { 50% { transform: scaleY(0.45); } }
.nav-links { display: flex; gap: 32px; font-size: 14px; color: var(--muted); }
.nav-links a { position: relative; transition: color 0.2s; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -4px; height: 1px; width: 100%; background: var(--mint); transform: scaleX(0); transform-origin: right; transition: transform 0.35s var(--ease); }
.nav-links a:hover { color: var(--text); }
.nav-links a:hover::after { transform: scaleX(1); transform-origin: left; }
.menu-toggle { display: none; background: none; border: 0; width: 36px; height: 36px; cursor: pointer; }
.menu-toggle span { display: block; height: 1.5px; width: 20px; margin: 5px auto; background: var(--text); transition: transform 0.3s; }

/* ---------- Buttons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; gap: 10px;
  padding: 15px 28px; border-radius: 999px; border: 0; cursor: pointer;
  font: 500 15px "Inter", sans-serif; color: #04050a;
  background: var(--grad); background-size: 200% 100%;
  box-shadow: 0 0 0 0 rgba(108, 245, 194, 0.4), 0 10px 40px -10px rgba(106, 139, 255, 0.6);
  transition: background-position 0.6s var(--ease), box-shadow 0.4s, transform 0.25s var(--ease);
}
.btn:hover { background-position: 100% 0; box-shadow: 0 0 0 6px rgba(108, 245, 194, 0.12), 0 16px 50px -10px rgba(180, 107, 255, 0.7); }
.btn .arrow { transition: transform 0.3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }
.btn-ghost { background: transparent; color: var(--text); border: 1px solid var(--border); box-shadow: none; }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.06); box-shadow: none; }
.btn-small { padding: 10px 20px; font-size: 14px; }

/* ---------- Common ---------- */
.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 12px "JetBrains Mono", monospace; letter-spacing: 0.14em; text-transform: uppercase;
  color: var(--mint);
}
.pulse-dot { width: 8px; height: 8px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 0 0 rgba(108, 245, 194, 0.7); animation: pulse 2s infinite; display: inline-block; }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(108, 245, 194, 0); } 100% { box-shadow: 0 0 0 0 rgba(108, 245, 194, 0); } }
.gradient-text {
  background: var(--grad); background-size: 200% auto;
  -webkit-background-clip: text; background-clip: text; color: transparent;
  animation: shimmer 6s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

.reveal { opacity: 0; transform: translateY(40px); filter: blur(6px); transition: opacity 1s var(--ease), transform 1s var(--ease), filter 1s var(--ease); }
.reveal.in { opacity: 1; transform: none; filter: none; }

.section { width: min(1200px, calc(100% - 32px)); margin: 0 auto; padding: 140px 0 60px; }
.section-head { max-width: 720px; margin-bottom: 64px; }
.section-head h2 { font-size: clamp(38px, 6vw, 72px); margin: 18px 0 22px; }
.section-sub { color: var(--muted); font-size: 18px; max-width: 560px; }

/* ---------- Hero ---------- */
.hero { min-height: 100vh; display: flex; align-items: center; position: relative; padding: 140px 0 100px; }
.hero-inner { width: min(1200px, calc(100% - 32px)); margin: 0 auto; display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 48px; align-items: center; }
.hero-title { font-size: clamp(46px, 6.4vw, 88px); margin: 24px 0 28px; }
.hero-title .line { display: block; overflow: hidden; padding-bottom: 0.06em; }
.hero-title .word { display: inline-block; transform: translateY(110%); animation: rise 1.1s var(--ease) forwards; }
.hero-title .line:nth-child(1) .word:nth-child(1) { animation-delay: 0.1s; }
.hero-title .line:nth-child(1) .word:nth-child(2) { animation-delay: 0.18s; }
.hero-title .line:nth-child(2) .word:nth-child(1) { animation-delay: 0.28s; }
.hero-title .line:nth-child(2) .word:nth-child(2) { animation-delay: 0.38s; }
.hero-title .line:nth-child(3) .word { animation-delay: 0.5s; }
@keyframes rise { to { transform: none; } }
.hero-sub { color: var(--muted); font-size: 19px; max-width: 540px; margin-bottom: 40px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; }

.terminal {
  border-radius: 18px; overflow: hidden; border: 1px solid var(--border);
  background: rgba(8, 10, 20, 0.7); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 40px 120px -30px rgba(106, 139, 255, 0.45), inset 0 1px 0 rgba(255, 255, 255, 0.06);
  transform: perspective(1200px) rotateY(-10deg) rotateX(4deg);
  transition-delay: 0.6s;
}
.terminal-bar { display: flex; align-items: center; gap: 7px; padding: 14px 16px; border-bottom: 1px solid var(--border); }
.terminal-bar span { width: 11px; height: 11px; border-radius: 50%; background: #2a2e3d; }
.terminal-bar span:nth-child(1) { background: #ff5f57; }
.terminal-bar span:nth-child(2) { background: #febc2e; }
.terminal-bar span:nth-child(3) { background: #28c840; }
.terminal-bar p { margin-left: auto; font: 12px "JetBrains Mono"; color: var(--muted); }
.terminal-body { font: 13.5px/1.9 "JetBrains Mono", monospace; padding: 22px; min-height: 300px; color: #c8cede; }
.terminal-body .cmd { color: var(--text); }
.terminal-body .cmd::before { content: "❯ "; color: var(--violet); }
.terminal-body .ok { color: var(--mint); }
.terminal-body .info { color: var(--blue); }
.terminal-body .caret { display: inline-block; width: 8px; height: 16px; background: var(--mint); vertical-align: -3px; animation: blink 1s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.scroll-hint { position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%); display: flex; flex-direction: column; align-items: center; gap: 8px; color: var(--muted); font: 11px "JetBrains Mono"; letter-spacing: 0.2em; text-transform: uppercase; }
.mouse { width: 22px; height: 34px; border: 1.5px solid var(--muted); border-radius: 12px; display: flex; justify-content: center; padding-top: 6px; }
.mouse span { width: 2px; height: 7px; background: var(--mint); border-radius: 2px; animation: scrollwheel 1.8s infinite; }
@keyframes scrollwheel { 0% { transform: translateY(0); opacity: 1; } 100% { transform: translateY(12px); opacity: 0; } }

/* ---------- Marquee ---------- */
.marquee { position: relative; overflow: hidden; padding: 34px 0; border-block: 1px solid var(--border); background: rgba(4, 5, 10, 0.6); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; gap: 48px; width: max-content; align-items: center; animation: marquee 40s linear infinite; font: 500 clamp(22px, 3vw, 34px) "Space Grotesk"; color: rgba(238, 241, 248, 0.55); white-space: nowrap; }
.marquee-track b { color: var(--mint); font-size: 0.6em; }
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Values ---------- */
.values { width: min(1200px, calc(100% - 32px)); margin: 120px auto 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.value { background: var(--bg); padding: 36px 28px; transition: background 0.4s; }
.value:hover { background: var(--bg-2); }
.value h3 { font-size: 28px; margin-bottom: 12px; }
.value:nth-child(1) h3 { color: var(--mint); }
.value:nth-child(2) h3 { color: #8fd8ff; }
.value:nth-child(3) h3 { color: var(--blue); }
.value:nth-child(4) h3 { color: var(--violet); }
.value p { color: var(--muted); font-size: 15px; }

/* ---------- Server cards ---------- */
.server-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.server-card {
  position: relative; overflow: hidden; border-radius: var(--radius); padding: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.01));
  border: 1px solid var(--border); min-height: 360px;
  display: flex; flex-direction: column; justify-content: flex-end;
  transform-style: preserve-3d; will-change: transform;
  transition: border-color 0.4s, opacity 1s var(--ease), filter 1s var(--ease), transform 0.6s var(--ease);
}
.server-card:hover { border-color: rgba(108, 245, 194, 0.35); }
.card-glow { position: absolute; inset: 0; pointer-events: none; opacity: 0; transition: opacity 0.4s; background: radial-gradient(400px circle at var(--mx, 50%) var(--my, 50%), rgba(108, 245, 194, 0.16), transparent 50%); }
.server-card:hover .card-glow { opacity: 1; }
.tag { font: 500 11px "JetBrains Mono"; letter-spacing: 0.12em; text-transform: uppercase; color: var(--mint); margin-bottom: 10px; }
.server-card h3 { font-size: 26px; margin-bottom: 10px; transform: translateZ(30px); }
.server-card p { color: var(--muted); font-size: 15px; transform: translateZ(20px); }

/* Rack illustration */
.rack { position: absolute; top: 30px; left: 30px; right: 30px; display: grid; gap: 7px; transform: translateZ(40px); }
.rack i {
  position: relative; display: block; height: 18px; border-radius: 5px;
  background: linear-gradient(90deg, rgba(255,255,255,0.07), rgba(255,255,255,0.02));
  border: 1px solid rgba(255,255,255,0.06); overflow: hidden;
}
.rack i::before { content: ""; position: absolute; left: 10px; top: 50%; width: 5px; height: 5px; margin-top: -2.5px; border-radius: 50%; background: var(--mint); box-shadow: 0 0 8px var(--mint); animation: led 2.4s infinite; }
.rack i::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, transparent, rgba(108,245,194,0.25), transparent); transform: translateX(-100%); animation: scan 3.5s var(--ease) infinite; }
.rack i:nth-child(2)::before, .rack i:nth-child(2)::after { animation-delay: 0.3s; }
.rack i:nth-child(3)::before, .rack i:nth-child(3)::after { animation-delay: 0.6s; background-color: var(--blue); }
.rack i:nth-child(4)::before, .rack i:nth-child(4)::after { animation-delay: 0.9s; }
.rack i:nth-child(5)::before, .rack i:nth-child(5)::after { animation-delay: 1.2s; }
.rack i:nth-child(6)::before, .rack i:nth-child(6)::after { animation-delay: 1.5s; }
.rack i:nth-child(3)::before { background: var(--blue); box-shadow: 0 0 8px var(--blue); }
.rack i:nth-child(5)::before { background: var(--violet); box-shadow: 0 0 8px var(--violet); }
@keyframes led { 50% { opacity: 0.25; } }
@keyframes scan { 60%, 100% { transform: translateX(100%); } }
.server-card:hover .rack i::after { animation-duration: 1.2s; }

/* ---------- GaaS ---------- */
.cluster { border-radius: var(--radius); border: 1px solid var(--border); background: rgba(8, 10, 20, 0.65); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); overflow: hidden; margin-bottom: 20px; }
.cluster-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 22px; border-bottom: 1px solid var(--border); font: 12px "JetBrains Mono"; color: var(--muted); }
.cluster-head > span:first-child { display: flex; align-items: center; gap: 10px; color: var(--mint); }
#nodes { display: block; width: 100%; height: 340px; }

.bento { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.bento-item {
  position: relative; padding: 32px; border-radius: var(--radius);
  background: var(--card); border: 1px solid var(--border); overflow: hidden;
  transition: border-color 0.4s, transform 0.5s var(--ease), opacity 1s var(--ease), filter 1s var(--ease);
}
.bento-item::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1px; background: conic-gradient(from var(--angle, 0deg), transparent 70%, var(--mint), var(--violet), transparent); -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; opacity: 0; transition: opacity 0.4s; animation: spin 4s linear infinite; }
.bento-item:hover::before { opacity: 1; }
.bento-item:hover { transform: translateY(-6px); }
@property --angle { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
@keyframes spin { to { --angle: 360deg; } }
.bento-item.big { grid-column: span 2; }
.bento-item .icon { width: 48px; height: 48px; display: grid; place-items: center; border-radius: 14px; font-size: 22px; margin-bottom: 24px; background: linear-gradient(135deg, rgba(108,245,194,0.15), rgba(180,107,255,0.15)); border: 1px solid var(--border); color: var(--mint); }
.bento-item h3 { font-size: 24px; margin-bottom: 10px; }
.bento-item p { color: var(--muted); font-size: 15px; max-width: 460px; }

/* ---------- Steps ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 28px; }
.steps-line { position: absolute; top: 26px; left: 0; right: 0; height: 1px; background: var(--border); }
.steps-line span { display: block; height: 100%; background: var(--grad); transform-origin: left; transform: scaleX(var(--progress, 0)); box-shadow: 0 0 12px var(--mint); }
.step { position: relative; padding-top: 70px; }
.step-num { position: absolute; top: 0; left: 0; width: 52px; height: 52px; display: grid; place-items: center; border-radius: 50%; background: var(--bg); border: 1px solid var(--border); font: 500 13px "JetBrains Mono"; color: var(--mint); transition: box-shadow 0.4s, border-color 0.4s; }
.step.in .step-num { border-color: var(--mint); box-shadow: 0 0 24px rgba(108, 245, 194, 0.35); }
.step:nth-child(3) { transition-delay: 0.12s; }
.step:nth-child(4) { transition-delay: 0.24s; }
.step:nth-child(5) { transition-delay: 0.36s; }
.step h3 { font-size: 26px; margin-bottom: 10px; }
.step p { color: var(--muted); font-size: 15px; }

/* ---------- Use cases ---------- */
.cases { border-top: 1px solid var(--border); }
.case { position: relative; display: flex; justify-content: space-between; align-items: center; padding: 28px 8px; border-bottom: 1px solid var(--border); font: 500 clamp(26px, 4.4vw, 52px) "Space Grotesk"; letter-spacing: -0.02em; cursor: default; overflow: hidden; }
.case::before { content: ""; position: absolute; inset: 0; background: var(--grad); transform: scaleY(0); transform-origin: bottom; transition: transform 0.5s var(--ease); z-index: -1; opacity: 0.12; }
.case span { transition: transform 0.5s var(--ease), color 0.3s; }
.case em { font-style: normal; color: var(--muted); transition: transform 0.5s var(--ease), color 0.3s; }
.case:hover::before { transform: scaleY(1); }
.case:hover span { transform: translateX(20px); }
.case:hover em { transform: translateX(-10px) rotate(-45deg); color: var(--mint); }

/* ---------- CTA ---------- */
.cta { position: relative; padding: 160px 16px; margin-top: 80px; text-align: center; overflow: hidden; }
.cta-orb { position: absolute; left: 50%; top: 50%; width: 900px; height: 900px; max-width: 160vw; transform: translate(-50%, -50%); border-radius: 50%; background: conic-gradient(from 0deg, var(--mint), var(--blue), var(--violet), var(--mint)); filter: blur(140px); opacity: 0.22; animation: orb 18s linear infinite; }
@keyframes orb { to { transform: translate(-50%, -50%) rotate(360deg); } }
.cta-inner { position: relative; max-width: 720px; margin: 0 auto; }
.cta h2 { font-size: clamp(40px, 6.5vw, 80px); margin: 18px 0 20px; }
.cta .section-sub { margin: 0 auto 44px; }
.enquiry { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; text-align: left; padding: 28px; border-radius: var(--radius); border: 1px solid var(--border); background: rgba(8, 10, 20, 0.7); backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px); }
.enquiry input, .enquiry select, .enquiry textarea {
  width: 100%; padding: 15px 18px; border-radius: 14px; border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03); color: var(--text); font: 15px "Inter", sans-serif; resize: vertical;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.enquiry select { appearance: none; color: var(--muted); }
.enquiry select:valid { color: var(--text); }
.enquiry option { background: var(--bg-2); color: var(--text); }
.enquiry input:focus, .enquiry select:focus, .enquiry textarea:focus { outline: none; border-color: var(--mint); box-shadow: 0 0 0 4px rgba(108, 245, 194, 0.12); }
.enquiry select, .enquiry textarea, .enquiry .btn, .form-note { grid-column: 1 / -1; }
.enquiry .btn { justify-content: center; }
.form-note { color: var(--mint); font-size: 14px; text-align: center; min-height: 1em; }
.form-note.error { color: #ff7a8a; }
.enquiry .hp { position: absolute; left: -9999px; width: 1px; height: 1px; opacity: 0; }
.cta-contact { margin-top: 22px; color: var(--muted); font-size: 15px; }
.cta-contact a { color: var(--mint); text-decoration: none; }
.cta-contact a:hover { text-decoration: underline; }

/* ---------- Footer ---------- */
.footer { width: min(1200px, calc(100% - 32px)); margin: 0 auto; padding: 48px 0; border-top: 1px solid var(--border); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 24px; color: var(--muted); font-size: 14px; }
.footer nav { display: flex; gap: 28px; }
.footer nav a:hover { color: var(--text); }
.footer p { width: 100%; font-size: 13px; }

/* ---------- Responsive ---------- */
@media (max-width: 1000px) {
  .hero-inner { grid-template-columns: 1fr; }
  .terminal { transform: none; }
  .server-grid, .bento { grid-template-columns: repeat(2, 1fr); }
  .values { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 48px; }
  .steps-line { display: none; }
}
@media (max-width: 720px) {
  .nav-links { position: fixed; top: 76px; left: 0; right: 0; flex-direction: column; gap: 0; padding: 8px; border-radius: 22px; background: rgba(10, 12, 22, 0.95); border: 1px solid var(--border); opacity: 0; pointer-events: none; transform: translateY(-10px); transition: 0.3s var(--ease); }
  .nav-links a { padding: 14px 16px; font-size: 16px; color: var(--text); }
  .nav.open .nav-links { opacity: 1; pointer-events: auto; transform: none; }
  .nav.open .menu-toggle span:first-child { transform: translateY(3.25px) rotate(45deg); }
  .nav.open .menu-toggle span:last-child { transform: translateY(-3.25px) rotate(-45deg); }
  .nav > .btn-small { display: none; }
  .menu-toggle { display: block; }
  .server-grid, .bento, .values, .steps, .enquiry { grid-template-columns: 1fr; }
  .bento-item.big { grid-column: auto; }
  .section { padding-top: 100px; }
  .hero-sub { font-size: 17px; }
  .terminal-body { font-size: 12px; min-height: 260px; }
  #nodes { height: 260px; }
  .cursor-glow { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; }
  .hero-title .word { transform: none; }
}

/* Prevent horizontal overflow on narrow screens */
.hero-inner > *, .server-grid > *, .bento > *, .steps > * { min-width: 0; }
.terminal-body > div { white-space: pre-wrap; overflow-wrap: anywhere; }