/* VOLT — Neon Social Landing Page */

:root {
  --bg: #07070e;
  --bg-alt: #0d0d1a;
  --bg-card: #0f0f1f;
  --cyan: #00e5ff;
  --magenta: #ff006e;
  --yellow: #ffe600;
  --cyan-dim: rgba(0, 229, 255, 0.08);
  --magenta-dim: rgba(255, 0, 110, 0.08);
  --text-primary: #f0f0f5;
  --text-secondary: #8888aa;
  --text-dim: #444466;
  --border: rgba(255, 255, 255, 0.06);
  --glow-cyan: 0 0 40px rgba(0, 229, 255, 0.35), 0 0 80px rgba(0, 229, 255, 0.15);
  --glow-magenta: 0 0 40px rgba(255, 0, 110, 0.35), 0 0 80px rgba(255, 0, 110, 0.15);
  --glow-yellow: 0 0 40px rgba(255, 230, 0, 0.3), 0 0 80px rgba(255, 230, 0, 0.1);
  --font-display: 'Orbitron', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 300;
  line-height: 1.6;
  overflow-x: hidden;
}

/* HERO */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 120px 8vw 80px;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  width: 100%;
  max-width: 1300px;
  margin: 0 auto;
}

.hero-content { position: relative; z-index: 2; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0, 229, 255, 0.08);
  border: 1px solid rgba(0, 229, 255, 0.25);
  border-radius: 20px;
  padding: 6px 14px;
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.15em;
  color: var(--cyan);
  margin-bottom: 32px;
  text-transform: uppercase;
  animation: pulse-badge 3s ease-in-out infinite;
}

.badge-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 8px var(--cyan);
  animation: blink 1.5s ease-in-out infinite;
}

@keyframes pulse-badge {
  0%, 100% { box-shadow: none; }
  50% { box-shadow: 0 0 20px rgba(0, 229, 255, 0.15); }
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.3; }
}

.hero-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(4rem, 10vw, 8rem);
  line-height: 0.95;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.title-volt {
  background: linear-gradient(135deg, var(--cyan) 0%, var(--magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 30px rgba(0, 229, 255, 0.4)) drop-shadow(0 0 60px rgba(255, 0, 110, 0.2));
  display: block;
}

.hero-sub {
  font-family: var(--font-display);
  font-size: 1.1rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 24px;
  opacity: 0.9;
}

.hero-desc {
  font-size: 1.05rem;
  color: var(--text-secondary);
  max-width: 440px;
  margin-bottom: 48px;
  line-height: 1.7;
}

/* Mockup */
.hero-screens {
  position: relative;
  display: flex;
  justify-content: center;
}

.screen-mockup {
  width: 260px;
  background: var(--bg-alt);
  border: 1px solid rgba(0, 229, 255, 0.2);
  border-radius: 28px;
  overflow: hidden;
  box-shadow: var(--glow-cyan), 0 20px 60px rgba(0,0,0,0.6);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.mockup-bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  background: #0a0a16;
  border-bottom: 1px solid var(--border);
}

.mockup-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--cyan);
  opacity: 0.7;
}
.dot-magenta { background: var(--magenta); }
.dot-yellow { background: var(--yellow); }

.mockup-screen {
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.mockup-nav {
  display: flex;
  justify-content: space-around;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
}

.nav-icon {
  color: var(--text-dim);
  transition: color 0.3s;
}

.nav-icon.nav-active {
  color: var(--cyan);
  filter: drop-shadow(0 0 6px var(--cyan));
}

.ptt-icon { color: var(--magenta); filter: drop-shadow(0 0 4px var(--magenta)); }

.mockup-feed { display: flex; flex-direction: column; gap: 12px; }

.feed-post {
  display: flex;
  gap: 10px;
  padding: 12px;
  background: rgba(255,255,255,0.03);
  border-radius: 12px;
  border: 1px solid var(--border);
}

.post-avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--cyan), var(--magenta));
  flex-shrink: 0;
}

.avatar-magenta {
  background: linear-gradient(135deg, var(--magenta), var(--yellow));
}

.post-body { flex: 1; }

.post-name {
  width: 80px; height: 8px;
  background: var(--text-dim);
  border-radius: 4px;
  margin-bottom: 6px;
}

.name-2 { width: 60px; }

.post-text {
  width: 100%; height: 8px;
  background: rgba(255,255,255,0.05);
  border-radius: 4px;
}

.text-2 { width: 75%; }

.mockup-ptt {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px;
}

.ptt-btn {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--magenta), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--glow-magenta);
}

.mockup-ptt span {
  font-family: var(--font-display);
  font-size: 0.6rem;
  letter-spacing: 0.15em;
  color: var(--text-dim);
  text-transform: uppercase;
}

/* Orbs */
.glow-orbs { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%); pointer-events: none; }

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: drift 8s ease-in-out infinite alternate;
}

.orb-cyan {
  width: 300px; height: 300px;
  background: rgba(0, 229, 255, 0.12);
  top: -100px; left: -80px;
}

.orb-magenta {
  width: 250px; height: 250px;
  background: rgba(255, 0, 110, 0.12);
  bottom: -80px; right: -60px;
  animation-delay: -4s;
}

@keyframes drift {
  from { transform: scale(1) translate(0, 0); }
  to { transform: scale(1.1) translate(20px, -20px); }
}

/* Scanline */
.scanline {
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent,
    transparent 2px,
    rgba(0, 0, 0, 0.03) 2px,
    rgba(0, 0, 0, 0.03) 4px
  );
  pointer-events: none;
  z-index: 1;
}

/* SECTION COMMON */
.section-label {
  font-family: var(--font-display);
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 20px;
  opacity: 0.8;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1.1;
  margin-bottom: 56px;
}

.neon-text {
  color: var(--cyan);
  text-shadow: 0 0 20px rgba(0, 229, 255, 0.6), 0 0 40px rgba(0, 229, 255, 0.3);
}

/* FEATURES */
.features {
  padding: 120px 8vw;
  background: var(--bg-alt);
  position: relative;
}

.features::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), var(--magenta), transparent);
  opacity: 0.4;
}

.features-inner { max-width: 1200px; margin: 0 auto; }

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.feature-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 36px 28px;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0, 229, 255, 0.2);
}

.feature-glow {
  position: absolute;
  top: -40px; right: -40px;
  width: 120px; height: 120px;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.4;
  transition: opacity 0.3s;
}

.feature-card:hover .feature-glow { opacity: 0.7; }

.fg-cyan { background: rgba(0, 229, 255, 0.5); }
.fg-magenta { background: rgba(255, 0, 110, 0.5); }
.fg-yellow { background: rgba(255, 230, 0, 0.4); }

.feature-icon {
  width: 52px; height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  position: relative;
}

.fi-cyan { background: rgba(0, 229, 255, 0.1); color: var(--cyan); }
.fi-magenta { background: rgba(255, 0, 110, 0.1); color: var(--magenta); }
.fi-yellow { background: rgba(255, 230, 0, 0.08); color: var(--yellow); }

.feature-card h3 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 12px;
}

.feature-card p {
  font-size: 0.92rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* VOICE SECTION */
.voice-section {
  padding: 140px 8vw;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

.voice-section::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--magenta), var(--cyan), transparent);
  opacity: 0.3;
}

.voice-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  max-width: 1200px;
  margin: 0 auto;
}

.voice-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 300px;
}

.voice-ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
  animation: ring-expand 3s ease-out infinite;
}

.vr-1 {
  width: 120px; height: 120px;
  border-color: rgba(0, 229, 255, 0.4);
}

.vr-2 {
  width: 200px; height: 200px;
  border-color: rgba(255, 0, 110, 0.25);
  animation-delay: -1s;
}

.vr-3 {
  width: 280px; height: 280px;
  border-color: rgba(0, 229, 255, 0.1);
  animation-delay: -2s;
}

@keyframes ring-expand {
  0% { transform: scale(0.8); opacity: 1; }
  100% { transform: scale(1.4); opacity: 0; }
}

.voice-btn {
  width: 90px; height: 90px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--magenta), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: var(--glow-magenta);
  z-index: 2;
  position: relative;
}

.voice-pulse {
  position: absolute;
  border-radius: 50%;
  animation: pulse-out 2s ease-out infinite;
}

.vp-1 {
  width: 90px; height: 90px;
  background: rgba(255, 0, 110, 0.15);
  animation-delay: 0s;
}

.vp-2 {
  width: 90px; height: 90px;
  background: rgba(0, 229, 255, 0.15);
  animation-delay: -1s;
}

@keyframes pulse-out {
  0% { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(2); opacity: 0; }
}

.voice-text h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  line-height: 1.15;
  margin-bottom: 24px;
}

.voice-text p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 40px;
}

.voice-stat {
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.stat-num {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 3rem;
  color: var(--magenta);
  text-shadow: 0 0 20px rgba(255, 0, 110, 0.5);
  line-height: 1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-secondary);
  max-width: 220px;
  line-height: 1.5;
}

/* MANIFESTO */
.manifesto {
  padding: 100px 8vw;
  background: var(--bg-alt);
}

.manifesto-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.m-line {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--cyan), transparent);
  opacity: 0.3;
  margin-bottom: 48px;
}

.manifesto .m-line:last-child { margin-bottom: 0; margin-top: 48px; }

.manifesto blockquote {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: 32px;
  padding: 0 20px;
}

.manifesto p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 16px;
}

/* CLOSING */
.closing {
  padding: 140px 8vw 120px;
  background: var(--bg);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0, 229, 255, 0.07) 0%, transparent 70%);
  pointer-events: none;
}

.closing-inner { position: relative; z-index: 2; }

.closing h2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.8rem, 4vw, 3rem);
  margin-bottom: 20px;
}

.closing p {
  font-size: 1.05rem;
  color: var(--text-secondary);
  margin-bottom: 56px;
}

.closing-volt {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(5rem, 15vw, 12rem);
  line-height: 0.9;
  background: linear-gradient(135deg, var(--cyan) 0%, var(--magenta) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  filter: drop-shadow(0 0 40px rgba(0, 229, 255, 0.4)) drop-shadow(0 0 80px rgba(255, 0, 110, 0.25));
  display: inline-block;
}

/* FOOTER */
.footer {
  padding: 40px 8vw;
  border-top: 1px solid var(--border);
  background: var(--bg);
}

.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo { display: flex; align-items: baseline; gap: 16px; }

.footer-volt {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.1rem;
  color: var(--cyan);
  letter-spacing: 0.1em;
  text-shadow: 0 0 10px rgba(0, 229, 255, 0.5);
}

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

.footer-links span {
  font-size: 0.75rem;
  color: var(--text-dim);
}

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero { padding: 100px 6vw 60px; }
  .hero-grid { grid-template-columns: 1fr; gap: 60px; }
  .hero-content { text-align: center; }
  .hero-desc { margin: 0 auto 40px; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .voice-inner { grid-template-columns: 1fr; gap: 48px; }
  .voice-visual { height: 220px; }
  .voice-text { text-align: center; }
  .voice-stat { justify-content: center; }
}

@media (max-width: 600px) {
  .feature-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; gap: 16px; text-align: center; }
  .hero { padding: 80px 5vw 40px; }
  .hero-title { font-size: 3.5rem; }
}