/*
 * GHOST ENGINE - Global Style Sheet
 * Theme: Neo Cyber Nexus (Gen Alpha)
 */

:root {
  --bg-color: #02040a;
  --bg-alt: #050816;
  --card-bg: rgba(10, 12, 25, 0.88);
  --accent: #7b5cff;
  --accent-soft: rgba(123, 92, 255, 0.2);
  --accent-2: #00f2ff;
  --accent-3: #ff2e91;
  --text-main: #f4f4ff;
  --text-dim: #9ca3c7;
  --glass-border: rgba(255, 255, 255, 0.08);
  --shadow-soft: 0 24px 60px rgba(0, 0, 0, 0.85);
}

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

body {
  background: radial-gradient(circle at top, #111827 0, #02040a 55%);
  color: var(--text-main);
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

/* --- Navigation --- */
nav.glass-nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 8%;
  background: radial-gradient(circle at top left, rgba(123, 92, 255, 0.22), rgba(2,4,10,0.96));
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--glass-border);
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.3rem;
  font-weight: 900;
  letter-spacing: 0.18em;
}

.logo span {
  color: var(--accent-2);
}

.logo-badge {
  font-size: 0.65rem;
  padding: 3px 8px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.25);
  background: linear-gradient(120deg, rgba(123,92,255,0.25), rgba(0,242,255,0.14));
  text-transform: uppercase;
}

nav .links a {
  color: var(--text-dim);
  text-decoration: none;
  margin-left: 28px;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  position: relative;
}

nav .links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transition: width 0.25s ease;
}

nav .links a:hover::after {
  width: 100%;
}

.cta-nav {
  background: radial-gradient(circle at top left, var(--accent-3), var(--accent));
  color: #020617;
  padding: 9px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  border: none;
  cursor: pointer;
  box-shadow: 0 18px 40px rgba(123,92,255,0.55);
}

/* --- Hero --- */
.hero {
  min-height: 72vh;
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1.2fr);
  padding: 60px 8% 40px;
  gap: 40px;
}

.hero-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 22px;
}

.hero-kicker {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-2);
}

.hero h1 {
  font-size: clamp(2.8rem, 4vw, 3.8rem);
  line-height: 1.05;
}

.hero h1 span {
  color: var(--accent);
}

.hero-sub {
  font-size: 0.98rem;
  color: var(--text-dim);
  max-width: 480px;
}

.hero-metrics {
  display: flex;
  gap: 28px;
  margin-top: 10px;
}

.hero-metric {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.hero-metric strong {
  display: block;
  font-size: 1.2rem;
  color: var(--accent-2);
}

.hero-actions {
  display: flex;
  gap: 16px;
  margin-top: 14px;
}

.btn-solid, .btn-ghost {
  padding: 12px 20px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  cursor: pointer;
}

.btn-solid {
  background: linear-gradient(120deg, var(--accent), var(--accent-3));
  color: #020617;
  box-shadow: 0 18px 40px rgba(123,92,255,0.6);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(148,163,184,0.55);
  color: var(--text-dim);
}

.hero-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-chip {
  font-size: 0.7rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.4);
  color: var(--text-dim);
}

.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orb {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  filter: blur(1px);
  position: relative;
  box-shadow: 0 0 120px rgba(123,92,255,0.75);
}

.hero-orb-inner {
  position: absolute;
  inset: 24px;
  border-radius: 50%;
  background: radial-gradient(circle at top, #0b1020, #02040a);
  border: 1px solid rgba(148,163,184,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orb-inner span {
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--text-dim);
}

.hero-float-tag {
  position: absolute;
  right: 8%;
  top: 14%;
  background: rgba(15,23,42,0.96);
  border-radius: 14px;
  padding: 10px 14px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
  font-size: 0.75rem;
}

.hero-float-tag strong {
  color: var(--accent-3);
}

.hero-strip {
  margin-top: 24px;
  display: flex;
  gap: 8px;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.hero-strip span {
  padding: 4px 9px;
  border-radius: 999px;
  border: 1px dashed rgba(148,163,184,0.45);
}

/* --- Feature Grid --- */
.section {
  padding: 40px 8% 10px;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 22px;
}

.section-kicker {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-2);
}

.section-title {
  font-size: 1.4rem;
}

.section-sub {
  font-size: 0.9rem;
  color: var(--text-dim);
  max-width: 420px;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: radial-gradient(circle at top left, rgba(123,92,255,0.16), rgba(2,4,10,0.98));
  border-radius: 18px;
  padding: 18px 18px 16px;
  border: 1px solid var(--glass-border);
  box-shadow: var(--shadow-soft);
  position: relative;
}

.card h3 {
  font-size: 1rem;
  margin-bottom: 6px;
}

.card p {
  font-size: 0.85rem;
  color: var(--text-dim);
}

.card-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--accent-2);
  margin-bottom: 6px;
}

.card-pill-row {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.card-pill {
  font-size: 0.7rem;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.45);
  color: var(--text-dim);
}

/* --- Checkout Summary --- */
.checkout-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1.2fr);
  gap: 24px;
}

.checkout-price {
  font-size: 1.8rem;
  margin: 8px 0 4px;
}

.checkout-meta {
  font-size: 0.8rem;
  color: var(--text-dim);
}

.checkout-safe {
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 10px;
}

.status {
  font-size: 0.8rem;
  margin-top: 12px;
}

.status.error { color: #fb7185; }
.status.ok { color: #4ade80; }

/* --- Docs / Footer --- */
.docs-grid {
  display: grid;
  grid-template-columns: 1.2fr 1.4fr;
  gap: 28px;
}

.docs-list {
  font-size: 0.85rem;
}

.docs-list li {
  margin-bottom: 6px;
  color: var(--text-dim);
}

footer {
  padding: 24px 8% 18px;
  font-size: 0.75rem;
  color: var(--text-dim);
  border-top: 1px solid rgba(15,23,42,0.85);
  margin-top: 40px;
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: minmax(0, 1fr);
  }
  .hero-visual { order: -1; }
  .checkout-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .docs-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}


/* Hero brain image inside orb */
.hero-orb {
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: conic-gradient(from 180deg, var(--accent), var(--accent-2), var(--accent-3), var(--accent));
  filter: blur(1px);
  position: relative;
  box-shadow: 0 0 120px rgba(123,92,255,0.75);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-orb-inner {
  width: 78%;
  height: 78%;
  border-radius: 50%;
  background: radial-gradient(circle at top, #0b1020, #02040a);
  border: 1px solid rgba(148,163,184,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-brain {
  width: 100%;
  height: 100%;
  object-fit: cover;
  mix-blend-mode: screen;
  opacity: 0.95;
}