/* ========================================
   NEONVIBE — Cyberpunk Social Landing
   ======================================== */

:root {
  --void: #080810;
  --void-2: #0d0d1a;
  --void-3: #12122a;
  --magenta: #FF2D78;
  --magenta-dim: rgba(255,45,120,0.15);
  --cyan: #00F5FF;
  --cyan-dim: rgba(0,245,255,0.12);
  --purple: #9B5DE5;
  --text: #e8e8f0;
  --text-dim: #7a7a99;
  --font-head: 'Rajdhani', sans-serif;
  --font-mono: 'Space Mono', monospace;
}

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

body {
  background: var(--void);
  color: var(--text);
  font-family: var(--font-head);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* Hex grid background */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,245,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,245,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  z-index: 0;
}

/* ========================
   NAVBAR
   ======================== */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.25rem 3rem;
  background: linear-gradient(to bottom, rgba(8,8,16,0.9) 0%, transparent 100%);
  backdrop-filter: blur(8px);
}

.nav-brand { display: flex; align-items: center; gap: 0.5rem; }

.brand-glow {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.5rem;
  color: var(--magenta);
  text-shadow: 0 0 12px var(--magenta), 0 0 30px rgba(255,45,120,0.5);
  letter-spacing: 0.05em;
}

.brand-name {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--text);
}

.nav-status {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
}

.status-dot {
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 6px var(--cyan), 0 0 12px var(--cyan);
  animation: pulse 1.8s ease-in-out infinite;
}

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

/* ========================
   HERO
   ======================== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 0 3rem;
  padding-top: 5rem;
  position: relative;
  z-index: 1;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
}

/* Phone mockup */
.hero-visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.phone-frame {
  position: relative;
  width: 220px;
  background: var(--void-3);
  border-radius: 36px;
  padding: 12px;
  border: 1px solid rgba(255,45,120,0.3);
  box-shadow:
    0 0 0 1px rgba(0,245,255,0.15),
    0 0 40px rgba(255,45,120,0.2),
    0 30px 60px rgba(0,0,0,0.6),
    inset 0 0 30px rgba(0,245,255,0.03);
}

.phone-screen {
  background: #0a0a1a;
  border-radius: 28px;
  overflow: hidden;
  padding: 16px 14px 20px;
  min-height: 420px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.screen-statusbar {
  display: flex;
  justify-content: space-between;
  font-family: var(--font-mono);
  font-size: 0.55rem;
  color: var(--text-dim);
  padding: 0 4px;
}

.signal-bars { display: flex; gap: 2px; align-items: flex-end; }
.signal-bars span {
  width: 3px;
  background: var(--cyan);
  opacity: 0.6;
}
.signal-bars span:nth-child(1) { height: 4px; }
.signal-bars span:nth-child(2) { height: 6px; }
.signal-bars span:nth-child(3) { height: 8px; }
.signal-bars span:nth-child(4) { height: 10px; }

.app-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 6px;
  border: 1px solid rgba(255,45,120,0.2);
  border-radius: 10px;
  background: rgba(255,45,120,0.06);
}

.avatar {
  width: 32px; height: 32px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--magenta), var(--purple));
  box-shadow: 0 0 10px rgba(255,45,120,0.4);
  flex-shrink: 0;
}

.user-info { display: flex; flex-direction: column; gap: 2px; flex: 1; }
.username { font-size: 0.75rem; font-weight: 600; color: var(--text); font-family: var(--font-head); }
.userloc { font-family: var(--font-mono); font-size: 0.5rem; color: var(--cyan); letter-spacing: 0.1em; }

.live-badge {
  background: var(--magenta);
  color: #fff;
  font-family: var(--font-mono);
  font-size: 0.45rem;
  padding: 3px 6px;
  border-radius: 4px;
  font-weight: 700;
  letter-spacing: 0.1em;
  box-shadow: 0 0 8px rgba(255,45,120,0.6);
  animation: pulse 1.8s ease-in-out infinite;
}

.transmission-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  padding: 16px;
  background: rgba(0,245,255,0.04);
  border: 1px solid rgba(0,245,255,0.15);
  border-radius: 12px;
}

.waveform {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: 40px;
}

.waveform span {
  width: 3px;
  border-radius: 2px;
  background: var(--magenta);
  box-shadow: 0 0 6px rgba(255,45,120,0.6);
  animation: wave 1.4s ease-in-out infinite;
}

.waveform span:nth-child(odd) { animation-duration: 0.8s; }
.waveform span:nth-child(even) { animation-duration: 1.2s; }
.waveform span:nth-child(1) { height: 12px; }
.waveform span:nth-child(2) { height: 20px; }
.waveform span:nth-child(3) { height: 28px; }
.waveform span:nth-child(4) { height: 36px; }
.waveform span:nth-child(5) { height: 40px; }
.waveform span:nth-child(6) { height: 36px; }
.waveform span:nth-child(7) { height: 28px; }
.waveform span:nth-child(8) { height: 20px; }
.waveform span:nth-child(9) { height: 12px; }
.waveform span:nth-child(10) { height: 24px; }
.waveform span:nth-child(11) { height: 32px; }
.waveform span:nth-child(12) { height: 16px; }
.waveform span:nth-child(13) { height: 8px; }
.waveform span:nth-child(14) { height: 20px; }
.waveform span:nth-child(15) { height: 30px; }
.waveform span:nth-child(16) { height: 38px; }
.waveform span:nth-child(17) { height: 26px; }
.waveform span:nth-child(18) { height: 14px; }
.waveform span:nth-child(19) { height: 6px; }
.waveform span:nth-child(20) { height: 18px; }

@keyframes wave {
  0%, 100% { transform: scaleY(1); }
  50% { transform: scaleY(0.5); }
}

.ptt-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
}

.ptt-label {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--text-dim);
  letter-spacing: 0.15em;
}

.ptt-glow-ring {
  width: 56px; height: 56px;
  border-radius: 50%;
  border: 2px solid var(--magenta);
  box-shadow: 0 0 16px rgba(255,45,120,0.5), inset 0 0 16px rgba(255,45,120,0.1);
  animation: pulse 2s ease-in-out infinite;
  position: relative;
}

.ptt-glow-ring::after {
  content: '';
  position: absolute;
  inset: 10px;
  border-radius: 50%;
  background: var(--magenta);
  opacity: 0.8;
  box-shadow: 0 0 20px var(--magenta);
}

.feed-preview {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.post-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(0,245,255,0.1);
  border-radius: 10px;
  padding: 10px 12px;
}

.post-user {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
  font-family: var(--font-head);
  font-size: 0.7rem;
  color: var(--text-dim);
}

.post-avatar {
  width: 18px; height: 18px;
  border-radius: 50%;
  flex-shrink: 0;
}

.av-pink { background: linear-gradient(135deg, var(--cyan), var(--magenta)); }

.post-content {
  font-family: var(--font-head);
  font-size: 0.85rem;
  color: var(--text);
  font-style: italic;
  margin-bottom: 8px;
}

.post-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hearts {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  color: var(--magenta);
  text-shadow: 0 0 6px rgba(255,45,120,0.4);
}

.dm-ephem {
  font-family: var(--font-mono);
  font-size: 0.5rem;
  color: var(--cyan);
  opacity: 0.7;
}

.phone-glow {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  pointer-events: none;
}

.phone-glow-magenta {
  width: 150px; height: 150px;
  background: rgba(255,45,120,0.2);
  top: 20%; left: -20%;
}

.phone-glow-cyan {
  width: 120px; height: 120px;
  background: rgba(0,245,255,0.15);
  bottom: 20%; right: -10%;
}

/* Hero copy */
.hero-copy {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.tag-mono {
  font-family: var(--font-mono);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  color: var(--cyan);
  opacity: 0.8;
}

.hero-headline {
  font-family: var(--font-head);
  font-size: clamp(3.5rem, 6vw, 6rem);
  font-weight: 700;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
}

.neon-outline {
  color: transparent;
  -webkit-text-stroke: 2px var(--magenta);
  text-shadow: 0 0 30px rgba(255,45,120,0.4);
}

.hero-sub {
  font-family: var(--font-head);
  font-size: 1.1rem;
  line-height: 1.6;
  color: var(--text-dim);
  max-width: 440px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.feature-tag {
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.12em;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(255,45,120,0.4);
  border-radius: 4px;
  color: var(--magenta);
  background: rgba(255,45,120,0.06);
  box-shadow: 0 0 8px rgba(255,45,120,0.1);
}

/* ========================
   FEATURES
   ======================== */
.features {
  position: relative;
  z-index: 1;
  padding: 6rem 3rem;
  background: linear-gradient(to bottom, transparent, var(--void-2) 20%, var(--void-2) 80%, transparent);
}

.section-label {
  text-align: center;
  margin-bottom: 4rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
  max-width: 1100px;
  margin: 0 auto;
}

.feature-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: var(--void-3);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
  transition: border-color 0.3s;
}

.feature-card:hover { border-color: rgba(255,45,120,0.3); }
.feat-vanish:hover { border-color: rgba(0,245,255,0.3); }

.feat-icon {
  margin-bottom: 1.5rem;
  filter: drop-shadow(0 0 8px rgba(255,45,120,0.4));
}

.feat-vanish .feat-icon { filter: drop-shadow(0 0 8px rgba(0,245,255,0.4)); }

.feature-card h3 {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.75rem;
  letter-spacing: 0.05em;
}

.feature-card p {
  font-family: var(--font-head);
  font-size: 0.95rem;
  line-height: 1.65;
  color: var(--text-dim);
}

.feat-glow {
  position: absolute;
  bottom: -40px;
  left: -20px;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  filter: blur(50px);
  pointer-events: none;
}

.feat-glow-magenta { background: rgba(255,45,120,0.12); }
.feat-glow-cyan { background: rgba(0,245,255,0.1); }

/* ========================
   TRANSMISSION
   ======================== */
.transmission {
  position: relative;
  z-index: 1;
  padding: 8rem 3rem;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.trans-badge {
  margin-bottom: 2rem;
}

.freq-indicator {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.5rem 1rem;
  background: rgba(0,245,255,0.06);
  border: 1px solid rgba(0,245,255,0.2);
  border-radius: 6px;
}

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

.transmission h2 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  letter-spacing: -0.01em;
}

.transmission p {
  font-family: var(--font-head);
  font-size: 1.05rem;
  line-height: 1.75;
  color: var(--text-dim);
  max-width: 480px;
}

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

.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid;
}

.ring-1 {
  width: 240px; height: 240px;
  border-color: rgba(255,45,120,0.25);
  box-shadow: 0 0 30px rgba(255,45,120,0.1);
}

.ring-2 {
  width: 180px; height: 180px;
  border-color: rgba(0,245,255,0.2);
  box-shadow: 0 0 20px rgba(0,245,255,0.08);
}

.ring-3 {
  width: 120px; height: 120px;
  border-color: rgba(155,93,229,0.3);
  box-shadow: 0 0 16px rgba(155,93,229,0.15);
}

.ptt-visual {
  position: absolute;
  font-family: var(--font-head);
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--magenta);
  text-shadow: 0 0 20px var(--magenta), 0 0 40px rgba(255,45,120,0.5);
}

.wave-row {
  display: flex;
  align-items: center;
  gap: 4px;
  margin-top: 2rem;
}

.wave-row span {
  display: block;
  width: 4px;
  border-radius: 3px;
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(0,245,255,0.5);
  animation: wave 1.6s ease-in-out infinite;
}

.wave-row span:nth-child(1) { height: 20px; animation-delay: 0s; }
.wave-row span:nth-child(2) { height: 40px; animation-delay: 0.1s; }
.wave-row span:nth-child(3) { height: 60px; animation-delay: 0.2s; }
.wave-row span:nth-child(4) { height: 80px; animation-delay: 0.3s; }
.wave-row span:nth-child(5) { height: 100px; animation-delay: 0.4s; }
.wave-row span:nth-child(6) { height: 120px; animation-delay: 0.5s; }
.wave-row span:nth-child(7) { height: 100px; animation-delay: 0.6s; }
.wave-row span:nth-child(8) { height: 80px; animation-delay: 0.7s; }
.wave-row span:nth-child(9) { height: 60px; animation-delay: 0.8s; }
.wave-row span:nth-child(10) { height: 40px; animation-delay: 0.9s; }
.wave-row span:nth-child(11) { height: 20px; animation-delay: 1s; }
.wave-row span:nth-child(12) { height: 50px; animation-delay: 0.15s; }
.wave-row span:nth-child(13) { height: 70px; animation-delay: 0.35s; }
.wave-row span:nth-child(14) { height: 30px; animation-delay: 0.55s; }
.wave-row span:nth-child(15) { height: 15px; animation-delay: 0.75s; }

/* ========================
   MANIFESTO
   ======================== */
.manifesto {
  position: relative;
  z-index: 1;
  padding: 6rem 3rem;
  background: var(--void-2);
  border-top: 1px solid rgba(255,45,120,0.1);
  border-bottom: 1px solid rgba(0,245,255,0.08);
}

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

blockquote {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 500;
  line-height: 1.5;
  color: var(--text);
  font-style: normal;
  margin-bottom: 2rem;
}

.manifesto-rule {
  width: 60px;
  height: 2px;
  background: linear-gradient(90deg, var(--magenta), var(--cyan));
  margin: 0 auto 2rem;
  box-shadow: 0 0 10px rgba(255,45,120,0.4);
}

.manifesto-context {
  font-family: var(--font-head);
  font-size: 0.95rem;
  line-height: 1.75;
  color: var(--text-dim);
}

/* ========================
   CLOSING
   ======================== */
.closing {
  position: relative;
  z-index: 1;
  padding: 8rem 3rem;
  text-align: center;
}

.closing h2 {
  font-family: var(--font-head);
  font-size: clamp(2.5rem, 5vw, 5rem);
  font-weight: 700;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.closing h2 span {
  color: transparent;
  -webkit-text-stroke: 2px var(--cyan);
  text-shadow: 0 0 20px rgba(0,245,255,0.3);
}

.closing p {
  font-family: var(--font-head);
  font-size: 1.2rem;
  color: var(--text-dim);
}

/* ========================
   FOOTER
   ======================== */
.site-footer {
  position: relative;
  z-index: 1;
  padding: 3rem;
  border-top: 1px solid rgba(255,255,255,0.04);
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--void);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.footer-meta { font-family: var(--font-mono); font-size: 0.6rem; color: var(--text-dim); letter-spacing: 0.15em; }

/* ========================
   RESPONSIVE
   ======================== */
@media (max-width: 768px) {
  .navbar { padding: 1rem 1.5rem; }
  .hero { padding: 6rem 1.5rem 4rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 3rem; }
  .hero-visual { order: 2; }
  .hero-copy { order: 1; }
  .phone-frame { width: 180px; }
  .phone-screen { min-height: 350px; padding: 12px; }
  .features { padding: 4rem 1.5rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .transmission { grid-template-columns: 1fr; padding: 5rem 1.5rem; }
  .trans-decor { display: none; }
  .manifesto { padding: 4rem 1.5rem; }
  .closing { padding: 5rem 1.5rem; }
  .site-footer { padding: 2rem 1.5rem; flex-direction: column; gap: 1rem; }
}

@media (max-width: 480px) {
  .hero-headline { font-size: 3rem; }
  .closing h2 { font-size: 2.5rem; }
  .phone-frame { width: 160px; }
  .phone-screen { min-height: 300px; }
}