/* Vonify - VonAI Dark Theme */

:root {
  --bg: #05060e;
  --bg2: rgba(255,255,255,0.03);
  --bg3: rgba(255,255,255,0.05);
  --glass: rgba(255,255,255,0.04);
  --glass-border: rgba(255,255,255,0.08);
  --spotify-green: #1DB954;
  --spotify-green-dark: #1aa34a;
  --cyan: #22d3ee;
  --purple: #a78bfa;
  --indigo: #818cf8;
  --pink: #f472b6;
  --text: #f1f5f9;
  --text2: #94a3b8;
  --text3: #475569;
  --radius: 16px;
  --radius-sm: 10px;
  --transition: all 0.2s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Ambient Background */
.ambient {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.5;
  animation: drift 20s ease-in-out infinite;
}

.orb1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(29,185,84,0.25), transparent 70%);
  top: -200px;
  left: -150px;
  animation-delay: 0s;
}

.orb2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(34,211,238,0.2), transparent 70%);
  top: 30%;
  right: -100px;
  animation-delay: -7s;
}

.orb3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(167,139,250,0.2), transparent 70%);
  bottom: -100px;
  left: 30%;
  animation-delay: -14s;
}

@keyframes drift {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* Noise Overlay */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.03'/%3E%3C/svg%3E");
  pointer-events: none;
  z-index: 1;
  opacity: 0.4;
}

.wrap {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
  position: relative;
  z-index: 2;
}

/* Navigation */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  padding: 0 24px;
}

nav::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(5,6,14,0.7);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--glass-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  max-width: 1100px;
  margin: 0 auto;
  position: relative;
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--text);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 8px;
}

.logo .dot {
  color: var(--spotify-green);
  text-shadow: 0 0 20px var(--spotify-green);
}

.nav-links {
  display: flex;
  gap: 6px;
  align-items: center;
}

.nav-links a {
  color: var(--text2);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-links a:hover {
  color: var(--text);
  background: var(--glass);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
}

.btn-primary {
  background: linear-gradient(135deg, var(--spotify-green), var(--spotify-green-dark));
  color: #fff;
  box-shadow: 0 0 20px rgba(29,185,84,0.3), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 40px rgba(29,185,84,0.5), inset 0 1px 0 rgba(255,255,255,0.15);
}

.btn-ghost {
  background: var(--glass);
  color: var(--text2);
  border: 1px solid var(--glass-border);
}

.btn-ghost:hover {
  color: var(--text);
  border-color: rgba(29,185,84,0.4);
  background: rgba(29,185,84,0.08);
}

/* Hero Section */
.hero {
  padding: 100px 0 80px;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: rgba(29,185,84,0.08);
  border: 1px solid rgba(29,185,84,0.2);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--spotify-green);
  margin-bottom: 32px;
  letter-spacing: 0.04em;
  backdrop-filter: blur(8px);
}

.live-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--spotify-green);
  box-shadow: 0 0 10px var(--spotify-green);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

h1.hero-title {
  font-size: clamp(2.4rem, 6vw, 4rem);
  font-weight: 900;
  letter-spacing: -0.05em;
  line-height: 1.05;
  margin-bottom: 24px;
}

.grad-text {
  background: linear-gradient(135deg, var(--spotify-green) 0%, var(--cyan) 50%, var(--purple) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  font-size: 1.1rem;
  color: var(--text2);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}

/* Stats Grid */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  margin: 64px 0;
}

.stat-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}

.stat-card:hover {
  border-color: rgba(29,185,84,0.3);
  transform: translateY(-2px);
}

.stat-value {
  font-size: 2rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--spotify-green), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text3);
  margin-top: 8px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-weight: 600;
}

/* Features Grid */
.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 16px;
  margin: 40px 0;
}

.feature {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 24px;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}

.feature:hover {
  border-color: rgba(29,185,84,0.35);
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(29,185,84,0.12);
}

.feature-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, rgba(29,185,84,0.15), rgba(29,185,84,0.05));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  font-size: 1.5rem;
}

.feature h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.feature p {
  font-size: 0.875rem;
  color: var(--text2);
  line-height: 1.6;
}

/* Pricing Card */
.pricing {
  margin: 80px 0;
  text-align: center;
}

.price-card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 48px 40px;
  max-width: 400px;
  margin: 0 auto;
  backdrop-filter: blur(16px);
  position: relative;
  overflow: hidden;
}

.price-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(29,185,84,0.08), rgba(34,211,238,0.04));
  pointer-events: none;
}

.price-tag {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: linear-gradient(135deg, var(--spotify-green), var(--cyan));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 16px 0;
}

.price-features {
  list-style: none;
  margin: 32px 0;
}

.price-features li {
  padding: 8px 0;
  font-size: 0.875rem;
  color: var(--text2);
  border-bottom: 1px solid var(--glass-border);
}

.price-features li:last-child {
  border-bottom: none;
}

/* Section Styles */
.section {
  padding: 80px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--indigo);
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.tag::before {
  content: '';
  display: block;
  width: 20px;
  height: 1px;
  background: var(--indigo);
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.15;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--text2);
  max-width: 480px;
  margin: 0 auto;
  line-height: 1.7;
}

/* Forms */
.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 8px;
}

.form-input {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg2);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9375rem;
  font-family: inherit;
  transition: var(--transition);
}

.form-input:focus {
  outline: none;
  border-color: var(--spotify-green);
  box-shadow: 0 0 0 3px rgba(29,185,84,0.1);
}

.form-input::placeholder {
  color: var(--text3);
}

/* Cards */
.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  padding: 32px;
  margin-bottom: 24px;
  backdrop-filter: blur(12px);
}

.card-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.card-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--spotify-green), var(--spotify-green-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin: 40px 0;
}

.step {
  text-align: center;
  padding: 24px;
}

.step-number {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, var(--spotify-green), var(--spotify-green-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 16px;
}

.step h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
}

.step p {
  font-size: 0.875rem;
  color: var(--text2);
  line-height: 1.6;
}

/* Footer */
footer {
  position: relative;
  z-index: 2;
  border-top: 1px solid var(--glass-border);
  padding: 40px 24px;
  margin-top: 40px;
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: 0 auto;
  flex-wrap: wrap;
  gap: 16px;
}

footer p {
  font-size: 0.875rem;
  color: var(--text3);
}

.footer-links {
  display: flex;
  gap: 24px;
}

.footer-links a {
  font-size: 0.875rem;
  color: var(--text3);
  text-decoration: none;
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--text2);
}

/* Alerts */
.alert {
  padding: 16px;
  border-radius: var(--radius-sm);
  margin-bottom: 24px;
  font-size: 0.875rem;
}

.alert-success {
  background: rgba(29,185,84,0.1);
  border: 1px solid rgba(29,185,84,0.2);
  color: var(--spotify-green);
}

.alert-error {
  background: rgba(244,114,182,0.1);
  border: 1px solid rgba(244,114,182,0.2);
  color: var(--pink);
}

.alert-info {
  background: var(--bg2);
  border: 1px solid var(--glass-border);
  color: var(--text2);
}

/* Responsive */
@media (max-width: 768px) {
  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .nav-links a:not(.btn) {
    display: none;
  }
  
  .hero {
    padding: 60px 0 40px;
  }
  
  .section {
    padding: 60px 0;
  }
  
  .footer-inner {
    flex-direction: column;
    text-align: center;
  }
}