/* Reset & Base */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #0c0c14;
  --surface: #12121e;
  --surface-2: #1a1a2e;
  --cyan: #00e5ff;
  --cyan-dim: rgba(0, 229, 255, 0.15);
  --amber: #ffb300;
  --amber-dim: rgba(255, 179, 0, 0.12);
  --white: #f0f0f8;
  --muted: #7a7a9a;
  --border: rgba(0, 229, 255, 0.12);
  --font-display: 'Sora', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --max-w: 1100px;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Grid pattern overlay */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,229,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,229,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* Navigation */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 20px 40px;
  background: rgba(12, 12, 20, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo-glow {
  color: var(--cyan);
  text-shadow: 0 0 12px var(--cyan), 0 0 30px var(--cyan);
  font-size: 0.7em;
}

.nav-tag {
  font-size: 0.75rem;
  color: var(--muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-link {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--muted);
  text-decoration: none;
  padding: 6px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: color 0.2s, border-color 0.2s;
}

.nav-link:hover {
  color: var(--white);
  border-color: rgba(0,229,255,0.4);
}

.nav-link-admin {
  color: var(--amber);
  border-color: rgba(255,179,0,0.2);
}

.nav-link-admin:hover {
  color: var(--amber);
  border-color: rgba(255,179,0,0.5);
}

/* Hero */
.hero {
  position: relative;
  padding: 80px 40px 60px;
  overflow: hidden;
}

.hero-glow-overlay {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,229,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-text { position: relative; z-index: 1; }

.hero-eyebrow {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0,229,255,0.5);
  margin-bottom: 20px;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  font-weight: 800;
  line-height: 1.05;
  color: var(--white);
  margin-bottom: 24px;
}

.hero-headline-accent {
  color: var(--cyan);
  text-shadow: 0 0 30px rgba(0,229,255,0.4);
}

.hero-lede {
  font-size: 1.05rem;
  color: var(--muted);
  line-height: 1.7;
  max-width: 420px;
}

/* Sign Mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
}

.sign-mockup {
  width: 100%;
  max-width: 380px;
}

.mockup-frame {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  position: relative;
  overflow: hidden;
}

.mockup-glow-lines {
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 20px var(--cyan), 0 0 40px var(--cyan);
}

.mockup-content {
  text-align: center;
  padding-top: 16px;
}

.mockup-brand {
  font-family: var(--font-display);
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0,229,255,0.6);
  letter-spacing: 0.15em;
}

.mockup-sub {
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--muted);
  margin: 8px 0 20px;
}

.mockup-bar {
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--amber), transparent);
  box-shadow: 0 0 10px var(--amber);
  margin-bottom: 20px;
}

.mockup-details {
  display: flex;
  justify-content: center;
  gap: 16px;
}

.mockup-details span {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--amber);
  background: var(--amber-dim);
  padding: 4px 10px;
  border-radius: 4px;
  border: 1px solid rgba(255,179,0,0.2);
}

.mockup-glow-underline {
  position: absolute;
  bottom: 0; left: 10%; right: 10%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  box-shadow: 0 0 15px var(--cyan);
}

/* Stats */
.hero-stats {
  max-width: var(--max-w);
  margin: 60px auto 0;
  display: flex;
  align-items: center;
  gap: 0;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  background: var(--surface);
}

.stat {
  flex: 1;
  padding: 28px 32px;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0,229,255,0.4);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--white);
  margin: 6px 0 4px;
  font-weight: 500;
}

.stat-note {
  font-size: 0.75rem;
  color: var(--muted);
}

.stat-divider {
  width: 1px;
  height: 60px;
  background: var(--border);
  flex-shrink: 0;
}

/* Process */
.process {
  padding: 100px 40px;
  position: relative;
}

.process::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border), transparent);
}

.section-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 16px;
}

.section-headline {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--white);
  margin-bottom: 20px;
}

.section-lede {
  font-size: 1rem;
  color: var(--muted);
  max-width: 520px;
  margin-bottom: 60px;
}

.process-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.process-card {
  background: var(--surface);
  padding: 36px 32px;
  border: 1px solid var(--border);
  border-radius: 0;
  position: relative;
  transition: background 0.2s;
}

.process-card:hover { background: var(--surface-2); }

.process-number {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  color: var(--muted);
  margin-bottom: 20px;
}

.process-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.process-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.65;
}

/* Showcase */
.showcase {
  padding: 100px 40px;
  background: var(--surface);
}

.showcase .section-headline { margin-bottom: 60px; }

.showcase-grid {
  max-width: var(--max-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2px;
}

.showcase-item {
  background: var(--bg);
  padding: 32px;
  border: 1px solid var(--border);
}

.showcase-item--large {
  grid-row: span 2;
  padding: 40px;
}

.showcase-visual {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 28px;
}

.showcase-item h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}

.showcase-item p {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.65;
  margin-bottom: 16px;
}

.showcase-tags {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.showcase-tags span {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border: 1px solid rgba(0,229,255,0.2);
  padding: 3px 10px;
  border-radius: 3px;
}

/* Neon visual */
.sv-neon {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
}

.neon-tube {
  width: 60px;
  height: 50px;
  border-radius: 25px;
  border: 3px solid var(--cyan);
  box-shadow: 0 0 10px var(--cyan), 0 0 20px var(--cyan), inset 0 0 10px rgba(0,229,255,0.3);
}

.neon-tube-2 {
  border-color: var(--amber);
  box-shadow: 0 0 10px var(--amber), 0 0 20px var(--amber), inset 0 0 10px rgba(255,179,0,0.3);
  width: 40px;
  height: 40px;
  border-radius: 20px;
}

.neon-tube-3 {
  border-color: #ff4d9a;
  box-shadow: 0 0 10px #ff4d9a, 0 0 20px #ff4d9a, inset 0 0 10px rgba(255,77,154,0.3);
  width: 50px;
  height: 30px;
  border-radius: 15px;
}

/* Acrylic visual */
.sv-acrylic {
  perspective: 400px;
}

.acrylic-panel {
  width: 100px;
  height: 70px;
  position: relative;
  transform: rotateX(15deg) rotateY(-15deg);
}

.acrylic-edge {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 8px;
  background: linear-gradient(90deg, #1a3a4a, #2a5a6a);
  border-radius: 0 0 4px 4px;
  box-shadow: 0 0 15px rgba(0,229,255,0.4);
}

.acrylic-face {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 8px;
  background: rgba(0,229,255,0.08);
  border: 1px solid rgba(0,229,255,0.3);
  border-radius: 4px 4px 0 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.acrylic-text {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 800;
  color: var(--cyan);
  text-shadow: 0 0 10px var(--cyan);
  letter-spacing: 0.15em;
}

/* Backlit visual */
.sv-backlit {
  display: flex;
  align-items: center;
  justify-content: center;
}

.backlit-frame {
  width: 110px;
  height: 50px;
  background: rgba(0,229,255,0.06);
  border: 1px solid rgba(0,229,255,0.3);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.backlit-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,229,255,0.25) 0%, transparent 70%);
}

.backlit-text {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.15em;
  position: relative;
  z-index: 1;
}

/* Digital visual */
.sv-digital { }

.digital-screen {
  width: 100px;
  height: 60px;
  background: #050510;
  border: 2px solid #1a1a3a;
  border-radius: 4px;
  overflow: hidden;
  position: relative;
}

.digital-scanlines {
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(0deg, transparent, transparent 3px, rgba(0,229,255,0.05) 3px, rgba(0,229,255,0.05) 4px);
  z-index: 1;
}

.digital-content {
  position: relative;
  z-index: 2;
  padding: 10px 8px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.digital-row {
  font-family: monospace;
  font-size: 0.5rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
}

.digital-row--dim { color: rgba(0,229,255,0.4); }

/* Closing */
.closing {
  padding: 100px 40px;
  position: relative;
  overflow: hidden;
  text-align: center;
}

.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 700px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(0,229,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  line-height: 1.3;
  color: var(--white);
  margin-bottom: 28px;
}

.closing-accent {
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0,229,255,0.3);
}

.closing-body {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.7;
  margin-bottom: 48px;
}

.closing-mark {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0,229,255,0.5);
  letter-spacing: 0.1em;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 40px;
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
  display: flex;
  align-items: center;
  gap: 8px;
}

.footer-logo { color: var(--cyan); text-shadow: 0 0 10px var(--cyan); }

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

.footer-note { font-size: 0.7rem; color: rgba(122,122,154,0.5); }

/* Responsive */
@media (max-width: 768px) {
  .nav { padding: 16px 20px; }
  .hero { padding: 60px 20px 40px; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { order: -1; }
  .sign-mockup { max-width: 280px; }
  .hero-stats { flex-direction: column; gap: 0; }
  .stat-divider { width: 100%; height: 1px; }
  .stat { padding: 20px 24px; }
  .process { padding: 60px 20px; }
  .process-grid { grid-template-columns: 1fr; gap: 2px; }
  .showcase { padding: 60px 20px; }
  .showcase-grid { grid-template-columns: 1fr; }
  .showcase-item--large { grid-row: auto; }
  .showcase-visual { height: 100px; }
  .closing { padding: 60px 20px; }
  .footer { padding: 32px 20px; }
}