:root {
  --bg: #05070d;
  --bg-2: #0a0f1c;
  --fg: #e8eef7;
  --muted: #8a97ad;
  --accent: #2ee6c8;
  --accent-2: #3a8dff;
  --line: rgba(255, 255, 255, 0.08);
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: "Rajdhani", system-ui, sans-serif;
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

/* --- Background effects --- */
.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 35%, #000 40%, transparent 100%);
  z-index: 0;
}
.bg-glow {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(60% 50% at 50% 0%, rgba(58, 141, 255, 0.18), transparent 70%),
    radial-gradient(50% 40% at 50% 100%, rgba(46, 230, 200, 0.12), transparent 70%);
  z-index: 0;
}

.title {
  font-family: "Orbitron", sans-serif;
  font-weight: 900;
  letter-spacing: 0.08em;
  line-height: 1;
  background: linear-gradient(180deg, #fff 0%, #b9c6db 60%, var(--accent) 130%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow: 0 0 60px rgba(58, 141, 255, 0.25);
}

/* ===== Coming Soon page ===== */
.coming-soon { display: flex; align-items: center; justify-content: center; }
.cs-wrap {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 2rem;
}
.cs-wrap .title { font-size: clamp(2.4rem, 11vw, 8rem); }
.cs-wrap .tagline {
  margin-top: 1.25rem;
  font-size: clamp(1rem, 3.5vw, 1.6rem);
  letter-spacing: 0.5em;
  text-transform: uppercase;
  color: var(--muted);
  padding-left: 0.5em;
  animation: pulse 2.8s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 0.55; } 50% { opacity: 1; } }
.cs-footer {
  position: fixed;
  bottom: 1.25rem;
  left: 0; right: 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  z-index: 1;
}

/* ===== Main site ===== */
.main-site main, .nav, .footer { position: relative; z-index: 1; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem clamp(1.25rem, 5vw, 4rem);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}
.brand {
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  letter-spacing: 0.12em;
  font-size: 1.1rem;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  margin-left: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--fg); }

.hero {
  text-align: center;
  padding: clamp(4rem, 14vh, 9rem) 1.5rem clamp(3rem, 8vh, 5rem);
}
.hero .title { font-size: clamp(2.6rem, 10vw, 7.5rem); }
.tagline {
  margin-top: 1.5rem;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.6vw, 1.5rem);
}
.cta-row {
  margin-top: 2.5rem;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-block;
  padding: 0.85rem 1.9rem;
  border-radius: 8px;
  font-family: "Rajdhani", sans-serif;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  font-size: 0.95rem;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
}
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #02121a;
  box-shadow: 0 8px 30px rgba(46, 230, 200, 0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 38px rgba(46, 230, 200, 0.4); }
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--line);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
  max-width: 1100px;
  margin: 0 auto;
  padding: 2rem clamp(1.25rem, 5vw, 4rem) 4rem;
}
.card {
  background: linear-gradient(180deg, var(--bg-2), rgba(10, 15, 28, 0.4));
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.75rem;
  transition: transform 0.2s, border-color 0.2s;
}
.card:hover { transform: translateY(-4px); border-color: rgba(46, 230, 200, 0.4); }
.card h3 {
  font-family: "Orbitron", sans-serif;
  font-size: 1.05rem;
  margin-bottom: 0.75rem;
  letter-spacing: 0.03em;
}
.card p { color: var(--muted); line-height: 1.5; }

.about, .notify {
  max-width: 760px;
  margin: 0 auto;
  padding: 3.5rem clamp(1.25rem, 5vw, 4rem);
  text-align: center;
}
.about h2, .notify h2 {
  font-family: "Orbitron", sans-serif;
  font-size: clamp(1.5rem, 4vw, 2.2rem);
  margin-bottom: 1.25rem;
}
.about p, .notify p { color: var(--muted); font-size: 1.15rem; line-height: 1.6; }

.notify-form {
  margin-top: 1.75rem;
  display: flex;
  gap: 0.75rem;
  justify-content: center;
  flex-wrap: wrap;
}
.notify-form input {
  flex: 1;
  min-width: 240px;
  max-width: 360px;
  padding: 0.85rem 1.1rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--bg-2);
  color: var(--fg);
  font-family: "Rajdhani", sans-serif;
  font-size: 1rem;
}
.notify-form input:focus { outline: none; border-color: var(--accent); }
.notify-msg { margin-top: 1rem; color: var(--accent); min-height: 1.4em; }

.footer {
  text-align: center;
  padding: 2.5rem 1.5rem;
  color: var(--muted);
  font-size: 0.85rem;
  border-top: 1px solid var(--line);
}

@media (max-width: 560px) {
  .nav-links { display: none; }
}