:root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #16161f;
  --fg-primary: #e8e8ed;
  --fg-secondary: #8888a0;
  --fg-muted: #55556a;
  --accent-cyan: #00f0ff;
  --accent-magenta: #ff00aa;
  --accent-purple: #8b5cf6;
  --accent-gradient: linear-gradient(135deg, #00f0ff, #8b5cf6, #ff00aa);
  --font-body: 'Space Grotesk', sans-serif;
  --font-display: 'Syne', sans-serif;
}

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

body {
  background: var(--bg-primary);
  color: var(--fg-primary);
  font-family: var(--font-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  overflow: hidden;
}

.hero-bg-effects {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--accent-cyan);
  top: -10%;
  right: -5%;
  animation: float1 8s ease-in-out infinite;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--accent-magenta);
  bottom: -5%;
  left: -10%;
  animation: float2 10s ease-in-out infinite;
}

.orb-3 {
  width: 300px;
  height: 300px;
  background: var(--accent-purple);
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  animation: float3 12s ease-in-out infinite;
}

@keyframes float1 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(-40px, 30px); }
}

@keyframes float2 {
  0%, 100% { transform: translate(0, 0); }
  50% { transform: translate(30px, -40px); }
}

@keyframes float3 {
  0%, 100% { transform: translate(-50%, 0); }
  50% { transform: translate(-50%, -30px); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 800px;
}

.hero-label {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--accent-cyan);
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 0.9;
  margin-bottom: 1.5rem;
}

.title-line {
  display: block;
  font-size: clamp(4rem, 12vw, 9rem);
  color: var(--fg-primary);
}

.title-accent {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-tagline {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--fg-secondary);
  line-height: 1.7;
  max-width: 550px;
  margin: 0 auto 2.5rem;
}

.hero-stats {
  display: inline-flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1rem 2rem;
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 100px;
  background: rgba(255,255,255,0.03);
}

.stat-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--fg-muted);
  margin-bottom: 0.25rem;
}

.stat-value {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--fg-primary);
}

.stat-divider {
  width: 1px;
  height: 30px;
  background: rgba(255,255,255,0.1);
}

/* ─── SHOWCASE ─── */
.showcase {
  padding: 6rem 2rem;
  max-width: 1100px;
  margin: 0 auto;
}

.section-tag {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-magenta);
  display: block;
  margin-bottom: 0.75rem;
}

.showcase-header {
  margin-bottom: 3rem;
}

.showcase-header h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  color: var(--fg-primary);
}

.showcase-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.25rem;
}

.showcase-card {
  background: var(--bg-card);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  padding: 2rem;
  transition: border-color 0.3s, transform 0.3s;
}

.showcase-card:hover {
  border-color: rgba(139, 92, 246, 0.3);
  transform: translateY(-2px);
}

.card-large {
  grid-column: span 2;
}

.card-icon {
  font-size: 1.75rem;
  margin-bottom: 1rem;
}

.showcase-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--fg-primary);
}

.showcase-card p {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

/* ─── SERVICES ─── */
.services {
  padding: 6rem 2rem;
  background: var(--bg-secondary);
}

.services-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.services-left h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 1rem;
}

.services-desc {
  font-size: 1rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

.service-item {
  display: flex;
  gap: 1.25rem;
  padding: 1.5rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.service-item:last-child {
  border-bottom: none;
}

.service-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  min-width: 40px;
}

.service-detail h4 {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.35rem;
  color: var(--fg-primary);
}

.service-detail p {
  font-size: 0.85rem;
  color: var(--fg-secondary);
  line-height: 1.6;
}

/* ─── CLOSING ─── */
.closing {
  padding: 8rem 2rem;
  text-align: center;
  position: relative;
}

.closing::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(139,92,246,0.15) 0%, transparent 70%);
  pointer-events: none;
}

.closing-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.25rem;
}

.closing-accent {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.closing-sub {
  font-size: 1.1rem;
  color: var(--fg-secondary);
  line-height: 1.7;
}

/* ─── FOOTER ─── */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-tagline {
  font-size: 0.8rem;
  color: var(--fg-muted);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 768px) {
  .hero { padding: 4rem 1.5rem; }
  .hero-stats { flex-direction: column; gap: 0.75rem; padding: 1rem 1.5rem; border-radius: 16px; }
  .stat-divider { width: 60px; height: 1px; }
  .card-large { grid-column: span 1; }
  .services-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
  .orb-1 { width: 300px; height: 300px; }
  .orb-2 { width: 250px; height: 250px; }
  .orb-3 { width: 200px; height: 200px; }
}

@media (max-width: 480px) {
  .showcase { padding: 4rem 1.25rem; }
  .services { padding: 4rem 1.25rem; }
  .closing { padding: 5rem 1.25rem; }
}

/* ─── SITE NAV ─── */
.sitenav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  padding: 0 2rem;
  height: 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(10,10,15,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.sitenav-logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-decoration: none;
}
.sitenav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(0,240,255,0.07);
  border: 1px solid rgba(0,240,255,0.2);
  border-radius: 100px;
  padding: 0.4rem 1rem;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--accent-cyan);
  text-decoration: none;
  transition: background 0.2s, border-color 0.2s;
}
.sitenav-cta:hover {
  background: rgba(0,240,255,0.12);
  border-color: rgba(0,240,255,0.4);
}
.sitenav-cta-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--accent-cyan);
  animation: sitenav-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes sitenav-pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}
/* offset hero for fixed nav */
.hero { padding-top: calc(58px + 2rem); }

/* ─── FEATURED PRODUCT ─── */
.featured-product {
  padding: 0 2rem 5rem;
}
.featured-product-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.featured-label {
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 1rem;
}
.featured-content {
  background: var(--bg-card);
  border: 1px solid rgba(0,240,255,0.15);
  border-radius: 24px;
  padding: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  overflow: hidden;
}
.featured-content::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0,240,255,0.04) 0%, rgba(139,92,246,0.04) 50%, rgba(255,0,170,0.04) 100%);
  pointer-events: none;
}
.featured-left { position: relative; z-index: 1; }
.featured-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 800;
  color: var(--fg-primary);
  margin-bottom: 0.6rem;
}
.featured-version {
  background: var(--accent-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.featured-desc {
  font-size: 0.9rem;
  color: var(--fg-secondary);
  line-height: 1.65;
  margin-bottom: 1.5rem;
  max-width: 480px;
}
.featured-btn {
  display: inline-block;
  background: linear-gradient(135deg, #00f0ff, #8b5cf6);
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  padding: 0.75rem 2rem;
  border-radius: 100px;
  text-decoration: none;
  transition: transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 0 24px rgba(0,240,255,0.2);
}
.featured-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 36px rgba(0,240,255,0.3);
}
.featured-right { position: relative; z-index: 1; flex-shrink: 0; }
.featured-aura-preview {
  width: 120px; height: 120px;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.fa-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid;
}
.fa-ring-1 {
  width: 50px; height: 50px;
  border-color: rgba(0,240,255,0.7);
  animation: fa-spin 3s ease-in-out infinite;
}
.fa-ring-2 {
  width: 80px; height: 80px;
  border-color: rgba(139,92,246,0.5);
  animation: fa-spin 5s ease-in-out infinite reverse;
}
.fa-ring-3 {
  width: 110px; height: 110px;
  border-color: rgba(255,0,170,0.3);
  animation: fa-spin 7s ease-in-out infinite;
}
@keyframes fa-spin {
  0%, 100% { transform: rotate(0deg) scale(1); opacity: 0.8; }
  50% { transform: rotate(180deg) scale(1.05); opacity: 1; }
}
.fa-center {
  font-size: 1.75rem;
  position: relative;
  z-index: 1;
  filter: drop-shadow(0 0 12px rgba(0,240,255,0.6));
}
@media (max-width: 640px) {
  .featured-content { flex-direction: column; text-align: center; }
  .featured-right { display: none; }
}