:root {
  --bg: #07080f;
  --surface: #0d0f1a;
  --line: rgba(255, 255, 255, 0.08);
  --text: #eef0f8;
  --muted: #9aa0b8;
  --blue: #4f7cff;
  --purple: #8b5cf6;
  --grad: linear-gradient(120deg, var(--blue), var(--purple));
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Tajawal", system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 6px; }

.skip { position: absolute; left: -999px; top: 8px; background: var(--text); color: var(--bg); padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }

.container { width: min(1120px, 100% - 40px); margin-inline: auto; }

/* Background */
.bg-grid {
  position: fixed; inset: 0; z-index: -2;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 20%, #000 10%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 20%, #000 10%, transparent 70%);
  opacity: 0.6;
  animation: drift 40s linear infinite;
}
.bg-glow {
  position: fixed; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(600px 400px at 85% 10%, rgba(139, 92, 246, 0.14), transparent 70%),
    radial-gradient(600px 400px at 10% 30%, rgba(79, 124, 255, 0.12), transparent 70%);
}
@keyframes drift { to { background-position: 64px 64px; } }

/* Header */
.header { position: sticky; top: 0; z-index: 20; backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); background: rgba(7, 8, 15, 0.65); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.15rem; letter-spacing: 0.01em; }
.logo b { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.logo-mark { width: 22px; height: 22px; border-radius: 7px; background: var(--grad); position: relative; }
.logo-mark::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; background: var(--bg); }
.nav { display: flex; gap: 6px; }
.nav a { padding: 8px 14px; border-radius: 999px; color: var(--muted); font-weight: 500; font-size: 0.95rem; transition: color .2s, background .2s; }
.nav a:hover { color: var(--text); background: rgba(255, 255, 255, 0.06); }

/* Hero */
.hero { display: grid; grid-template-columns: 1.05fr 1fr; align-items: center; gap: 40px; padding-block: 88px 64px; min-height: calc(100vh - 68px); }
.label { margin: 0 0 18px; font-size: 0.78rem; font-weight: 700; letter-spacing: 0.28em; color: var(--blue); }
h1 { margin: 0; font-size: clamp(2.4rem, 5.4vw, 4.2rem); line-height: 1.08; font-weight: 800; letter-spacing: -0.02em; text-wrap: balance; }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { margin: 22px 0 0; font-size: 1.2rem; color: #c9cde0; max-width: 34em; }
.soon { display: inline-flex; align-items: center; gap: 10px; margin: 28px 0 0; padding: 8px 16px; border: 1px solid var(--line); border-radius: 999px; background: rgba(255, 255, 255, 0.03); font-size: 0.85rem; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--purple); animation: pulse 2.6s ease-in-out infinite; }
@keyframes pulse { 50% { opacity: 0.35; transform: scale(0.8); } }
.desc { margin: 26px 0 0; color: var(--muted); max-width: 36em; }

.hero-visual { aspect-ratio: 1; width: 100%; max-width: 560px; justify-self: center; }
#network { width: 100%; height: 100%; overflow: visible; }
#network line { stroke: rgba(140, 150, 220, 0.28); stroke-width: 1; }
#network .ring { fill: none; stroke: rgba(140, 150, 220, 0.12); stroke-dasharray: 3 7; }
#network text { fill: var(--muted); font-size: 11px; letter-spacing: 0.16em; font-family: inherit; }

/* Sections */
.section { padding-block: 88px; }
.section-head { margin-bottom: 40px; }
h2 { margin: 0; font-size: clamp(1.8rem, 3.6vw, 2.6rem); line-height: 1.15; letter-spacing: -0.01em; text-wrap: balance; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.card { position: relative; padding: 28px; border: 1px solid var(--line); border-radius: 18px; background: linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)); transition: transform .3s, border-color .3s, background .3s; }
.card:hover { transform: translateY(-4px); border-color: rgba(120, 130, 255, 0.4); background: linear-gradient(180deg, rgba(120, 130, 255, 0.09), rgba(255, 255, 255, 0.01)); }
.num { font-size: 0.8rem; color: var(--muted); font-weight: 500; letter-spacing: 0.1em; }
.card h3 { margin: 26px 0 8px; font-size: 1.05rem; letter-spacing: 0.16em; }
.card p { margin: 0; color: var(--muted); }

/* Timeline */
.timeline { display: grid; grid-template-columns: repeat(5, 1fr); gap: 0; position: relative; }
.timeline::before { content: ""; position: absolute; top: 7px; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, var(--blue), var(--purple), transparent); opacity: 0.5; }
.timeline li { position: relative; padding-top: 34px; font-weight: 500; font-size: 1.05rem; }
.timeline li::before { content: ""; position: absolute; top: 0; left: 0; width: 15px; height: 15px; border-radius: 50%; background: var(--bg); border: 1.5px solid var(--purple); }
.timeline span { display: block; color: var(--muted); font-size: 0.8rem; letter-spacing: 0.1em; }

/* About */
.panel { text-align: center; padding: 72px 28px; border: 1px solid var(--line); border-radius: 28px; background:
  radial-gradient(500px 240px at 50% 0%, rgba(139, 92, 246, 0.16), transparent 70%),
  var(--surface); }
.panel p { max-width: 38em; margin: 20px auto 0; color: var(--muted); font-size: 1.1rem; }
.cta { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-top: 36px; }
.btn { display: inline-block; padding: 13px 26px; border-radius: 999px; font-weight: 700; transition: transform .2s, background .2s; }
.btn-primary { background: var(--grad); color: #fff; }
.btn-ghost { border: 1px solid var(--line); background: rgba(255, 255, 255, 0.04); }
.btn-ghost:hover { background: rgba(255, 255, 255, 0.09); transform: translateY(-2px); }

/* Footer */
.footer { border-top: 1px solid var(--line); padding-block: 28px; color: var(--muted); font-size: 0.92rem; }
.footer-inner { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

/* Reveal */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .8s ease var(--d, 0s), transform .8s ease var(--d, 0s); }
.reveal.in { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; padding-block: 56px 40px; min-height: 0; }
  .hero-visual { max-width: 420px; }
  .cards { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 640px) {
  .nav a { padding: 8px 10px; font-size: 0.88rem; }
  .cards { grid-template-columns: 1fr; }
  .timeline { grid-template-columns: 1fr; gap: 22px; padding-left: 26px; }
  .timeline::before { top: 0; bottom: 0; left: 7px; right: auto; width: 1px; height: auto; }
  .timeline li { padding: 0 0 0 20px; }
  .timeline li::before { top: 6px; left: -26px; }
  .section { padding-block: 60px; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; }
}