/* ===== DESIGN TOKENS — LIGHT THEME ===== */
:root {
  /* Colors — Light Mode */
  --bg-primary: #FFFFFF;
  --bg-secondary: #F8F9FC;
  --bg-card: #FFFFFF;
  --bg-card-hover: #F3F0FF;
  --bg-glass: rgba(124, 58, 237, 0.04);
  --border-glass: #E5E7EB;
  --border-hover: rgba(124, 58, 237, 0.35);

  --text-primary: #111827;
  --text-secondary: #4B5563;
  --text-muted: #9CA3AF;

  --accent-purple: #7C3AED;
  --accent-cyan: #06B6D4;
  --accent-pink: #EC4899;
  --accent-green: #10B981;
  --accent-orange: #F59E0B;

  --gradient-primary: linear-gradient(135deg, #7C3AED, #06B6D4);
  --gradient-hero: linear-gradient(135deg, #0F0720 0%, #1A0A3E 30%, #0D1B3E 70%, #051525 100%);
  --gradient-card: linear-gradient(135deg, rgba(124, 58, 237, 0.06), rgba(6, 182, 212, 0.06));
  --gradient-glow: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);

  /* Typography */
  --font-primary: 'Inter', sans-serif;
  --font-display: 'Outfit', sans-serif;

  /* Spacing */
  --section-padding: 100px 0;
  --container-max: 1200px;
  --border-radius: 16px;
  --border-radius-sm: 10px;
  --border-radius-full: 50px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.06);
  --shadow-lg: 0 10px 40px rgba(0,0,0,0.08);
  --shadow-card: 0 2px 12px rgba(0,0,0,0.05);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: var(--transition-fast);
}

img {
  max-width: 100%;
  display: block;
}

ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.2;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== UTILITY CLASSES ===== */
.gradient-text {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(124, 58, 237, 0.08);
  border: 1px solid rgba(124, 58, 237, 0.2);
  padding: 8px 18px;
  border-radius: var(--border-radius-full);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent-purple);
  margin-bottom: 20px;
  letter-spacing: 0.5px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
  letter-spacing: -0.5px;
  color: var(--text-primary);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto 50px;
}

.text-center { text-align: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: var(--border-radius-full);
  font-size: 1rem;
  font-weight: 600;
  font-family: var(--font-primary);
  cursor: pointer;
  border: none;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 4px 25px rgba(124, 58, 237, 0.3);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 35px rgba(124, 58, 237, 0.45);
}

.btn-secondary {
  background: #fff;
  color: var(--text-primary);
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-2px);
}

.btn-large {
  padding: 18px 42px;
  font-size: 1.1rem;
}

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 10px 0;
  transition: var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-glass);
  padding: 6px 0;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  text-decoration: none;
  white-space: nowrap;
  flex-shrink: 0;
}

.nav-logo img {
  width: 55px;
  height: auto;
}

.nav-logo .logo-text span {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Navbar inside the dark hero */
.hero .nav-logo .logo-text {
  color: #fff;
}

.navbar:not(.scrolled) .nav-logo img {
  filter: invert(1) brightness(2);
}

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

.nav-links a {
  padding: 10px 18px;
  border-radius: var(--border-radius-sm);
  font-size: 0.93rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.nav-links a:hover {
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.06);
}

.nav-links a.active {
  color: var(--accent-purple);
}

/* Before scroll — hero is dark, so nav text must be light */
.navbar:not(.scrolled) .nav-links a {
  color: rgba(255,255,255,0.7);
}
.navbar:not(.scrolled) .nav-links a:hover,
.navbar:not(.scrolled) .nav-links a.active {
  color: #fff;
  background: rgba(255,255,255,0.1);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.nav-actions .btn {
  padding: 10px 24px;
  font-size: 0.9rem;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  position: relative;
}

.navbar:not(.scrolled) .mobile-toggle {
  color: #fff;
}

/* Mobile Menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(255, 255, 255, 0.98);
  z-index: 1100;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 24px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition-normal);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: all;
}

.mobile-menu a {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-secondary);
  padding: 12px;
}

.mobile-menu a:hover {
  color: var(--accent-purple);
}

.mobile-close {
  position: absolute;
  top: 20px;
  right: 24px;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 2rem;
  cursor: pointer;
}

/* ============================================
   HERO — UNIQUE EQUALIZER DESIGN
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 24px 80px;
  background: var(--gradient-hero);
}

/* Animated equalizer bars background */
.hero-equalizer {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 55%;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 4px;
  z-index: 0;
  opacity: 0.12;
  padding: 0 20px;
}

.eq-bar {
  flex: 1;
  max-width: 14px;
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple));
  border-radius: 6px 6px 0 0;
  animation: eqBounce var(--eq-speed, 1.2s) ease-in-out infinite alternate;
  transform-origin: bottom;
}

/* Grid overlay */
.hero-grid-overlay {
  position: absolute;
  inset: 0;
  z-index: 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;
}

/* Radial glow behind content */
.hero-radial-glow {
  position: absolute;
  width: 800px;
  height: 800px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.2) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 0;
  animation: heroPulse 6s ease-in-out infinite;
}

.hero-bg {
  display: none;
}

.hero-glow {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.25;
  animation: float 8s ease-in-out infinite;
}

.hero-glow-1 {
  background: var(--accent-purple);
  top: -150px;
  left: -100px;
}

.hero-glow-2 {
  background: var(--accent-cyan);
  bottom: -150px;
  right: -100px;
  animation-delay: 4s;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 850px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 10px 22px;
  border-radius: var(--border-radius-full);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--accent-cyan);
  margin-bottom: 28px;
  animation: fadeInUp 0.8s ease;
  backdrop-filter: blur(10px);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  letter-spacing: -1.5px;
  margin-bottom: 24px;
  color: #fff;
  animation: fadeInUp 0.8s ease 0.1s both;
}

.hero h1 .gradient-text {
  background: linear-gradient(135deg, #A78BFA, #22D3EE);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: rgba(255, 255, 255, 0.65);
  max-width: 650px;
  margin: 0 auto 40px;
  animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero .btn-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
}

.hero .btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.35);
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 48px;
  margin-top: 60px;
  animation: fadeInUp 0.8s ease 0.4s both;
}

.hero-stat {
  text-align: center;
}

.hero-stat .number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #A78BFA, #22D3EE);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-stat .label {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 4px;
}

/* Floating music note particles */
.particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  overflow: hidden;
}

.particle {
  position: absolute;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--accent-purple);
  opacity: 0.25;
  animation: particleFloat linear infinite;
}

/* Bottom wave transition from hero (dark) → body (white) */
.hero-wave {
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  z-index: 3;
  line-height: 0;
}

.hero-wave svg {
  width: 100%;
  height: 80px;
  display: block;
}

/* ===== SCROLLING LOGOS ===== */
.logo-strip {
  padding: 50px 0;
  border-bottom: 1px solid var(--border-glass);
  overflow: hidden;
  position: relative;
  background: var(--bg-secondary);
}

.logo-strip-label {
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 30px;
}

.logo-track {
  display: flex;
  animation: scroll 30s linear infinite;
  gap: 60px;
  width: max-content;
}

.logo-track .platform-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-muted);
  white-space: nowrap;
  opacity: 0.5;
  transition: var(--transition-fast);
}

.logo-track .platform-logo:hover {
  opacity: 1;
  color: var(--accent-purple);
}

.logo-track .platform-logo .icon {
  font-size: 1.6rem;
}

/* ===== FEATURES ===== */
.features {
  padding: var(--section-padding);
  position: relative;
  background: var(--bg-primary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.feature-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 36px 30px;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-card);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  opacity: 0;
  transition: var(--transition-normal);
}

.feature-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
}

.feature-card:hover::before {
  opacity: 1;
}

.feature-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 20px;
}

.feature-icon.purple { background: rgba(124, 58, 237, 0.1); color: var(--accent-purple); }
.feature-icon.cyan { background: rgba(6, 182, 212, 0.1); color: var(--accent-cyan); }
.feature-icon.pink { background: rgba(236, 72, 153, 0.1); color: var(--accent-pink); }
.feature-icon.green { background: rgba(16, 185, 129, 0.1); color: var(--accent-green); }
.feature-icon.orange { background: rgba(245, 158, 11, 0.1); color: var(--accent-orange); }
.feature-icon.blue { background: rgba(59, 130, 246, 0.1); color: #3B82F6; }

.feature-card h3 {
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.feature-card p {
  font-size: 0.93rem;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ===== HOW IT WORKS ===== */
.how-it-works {
  padding: var(--section-padding);
  position: relative;
  background: var(--bg-secondary);
}

.steps-container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 60px;
  position: relative;
}

.steps-container::before {
  content: '';
  position: absolute;
  top: 55px;
  left: 14%;
  right: 14%;
  height: 2px;
  background: var(--gradient-primary);
  opacity: 0.2;
}

.step-card {
  text-align: center;
  position: relative;
}

.step-number {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: var(--gradient-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0 auto 24px;
  position: relative;
  z-index: 2;
  box-shadow: 0 4px 25px rgba(124, 58, 237, 0.25);
}

.step-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
  color: var(--text-primary);
}

.step-card p {
  font-size: 0.9rem;
  color: var(--text-secondary);
}

/* ===== ABOUT SECTION ===== */
.about {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-image {
  border-radius: var(--border-radius);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-lg);
}

.about-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: var(--border-radius);
}

.about-content h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 20px;
  color: var(--text-primary);
}

.about-content p {
  color: var(--text-secondary);
  margin-bottom: 16px;
  font-size: 1rem;
  line-height: 1.7;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 28px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.about-feature .check {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  flex-shrink: 0;
}

/* ===== PRICING ===== */
.pricing {
  padding: var(--section-padding);
  position: relative;
  background: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
  align-items: start;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 40px 32px;
  transition: var(--transition-normal);
  position: relative;
  box-shadow: var(--shadow-card);
}

.pricing-card.popular {
  border-color: var(--accent-purple);
  background: #FEFBFF;
  transform: scale(1.03);
  box-shadow: 0 8px 40px rgba(124, 58, 237, 0.12);
}

.pricing-card.popular .popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--gradient-primary);
  color: #fff;
  padding: 6px 20px;
  border-radius: var(--border-radius-full);
  font-size: 0.8rem;
  font-weight: 600;
}

.pricing-card:hover {
  transform: translateY(-5px);
  border-color: var(--border-hover);
  box-shadow: var(--shadow-lg);
}

.pricing-card.popular:hover {
  transform: scale(1.03) translateY(-5px);
}

.pricing-header {
  margin-bottom: 28px;
}

.pricing-header h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.pricing-header p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.pricing-price {
  margin-bottom: 28px;
}

.pricing-price .amount {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
}

.pricing-price .period {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.pricing-features {
  margin-bottom: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.pricing-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.93rem;
  color: var(--text-secondary);
}

.pricing-features li .icon {
  color: var(--accent-green);
  font-size: 0.85rem;
}

.pricing-features li.disabled {
  opacity: 0.4;
}

.pricing-features li.disabled .icon {
  color: var(--text-muted);
}

.pricing-card .btn {
  width: 100%;
}

/* ===== TESTIMONIALS ===== */
.testimonials {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 32px;
  transition: var(--transition-normal);
  box-shadow: var(--shadow-card);
}

.testimonial-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.testimonial-stars {
  color: var(--accent-orange);
  font-size: 0.9rem;
  margin-bottom: 16px;
  letter-spacing: 2px;
}

.testimonial-text {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  font-style: italic;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--gradient-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: #fff;
}

.testimonial-info h4 {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
}

.testimonial-info p {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== FAQ ===== */
.faq {
  padding: var(--section-padding);
  background: var(--bg-secondary);
}

.faq-container {
  max-width: 750px;
  margin: 50px auto 0;
}

.faq-item {
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition-normal);
  background: var(--bg-card);
  box-shadow: var(--shadow-sm);
}

.faq-item:hover {
  border-color: var(--border-hover);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  background: none;
  border: none;
  color: var(--text-primary);
  width: 100%;
  text-align: left;
  font-family: var(--font-primary);
}

.faq-question .arrow {
  transition: var(--transition-normal);
  font-size: 1.2rem;
  color: var(--text-muted);
}

.faq-item.open .faq-question .arrow {
  transform: rotate(180deg);
  color: var(--accent-purple);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.faq-answer-inner {
  padding: 0 24px 20px;
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.7;
}

.faq-item.open .faq-answer {
  max-height: 300px;
}

/* ===== CTA ===== */
.cta {
  padding: var(--section-padding);
  background: var(--bg-primary);
}

.cta-box {
  background: var(--gradient-hero);
  border-radius: 24px;
  padding: 80px 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -100px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: var(--accent-purple);
  filter: blur(200px);
  opacity: 0.2;
}

.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
  position: relative;
  color: #fff;
}

.cta-box h2 .gradient-text {
  background: linear-gradient(135deg, #A78BFA, #22D3EE);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-box p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 36px;
  position: relative;
}

.cta-box .btn {
  position: relative;
}

/* ===== FOOTER ===== */
.footer {
  border-top: 1px solid var(--border-glass);
  padding: 60px 0 30px;
  background: var(--bg-secondary);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer .nav-logo img {
  width: 70px;
}

.footer .nav-logo {
  font-size: 1.6rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 16px;
  line-height: 1.7;
  max-width: 300px;
}

.footer-social {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.footer-social a {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--text-secondary);
  transition: var(--transition-normal);
}

.footer-social a:hover {
  background: var(--accent-purple);
  border-color: var(--accent-purple);
  color: #fff;
  transform: translateY(-3px);
}

.footer-column h4 {
  font-size: 1rem;
  margin-bottom: 20px;
  font-weight: 600;
  color: var(--text-primary);
}

.footer-column a {
  display: block;
  color: var(--text-muted);
  font-size: 0.9rem;
  padding: 6px 0;
  transition: var(--transition-fast);
}

.footer-column a:hover {
  color: var(--accent-purple);
  padding-left: 6px;
}

.footer-bottom {
  border-top: 1px solid var(--border-glass);
  padding-top: 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-muted);
}

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

.footer-bottom-links a:hover {
  color: var(--accent-purple);
}

/* ===== UPLOAD PAGE ===== */
.page-header {
  padding: 140px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
  background: var(--bg-secondary);
}

.page-header::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 800px;
  height: 400px;
  border-radius: 50%;
  background: var(--accent-purple);
  filter: blur(200px);
  opacity: 0.06;
}

.page-header h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 12px;
  position: relative;
  color: var(--text-primary);
}

.page-header p {
  color: var(--text-secondary);
  font-size: 1.1rem;
  position: relative;
}

/* Upload Steps */
.upload-container {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px 100px;
}

.upload-progress {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  margin-bottom: 50px;
}

.progress-step {
  display: flex;
  align-items: center;
  gap: 10px;
}

.progress-step .step-dot {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  border: 2px solid var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text-muted);
  transition: var(--transition-normal);
}

.progress-step.active .step-dot {
  background: var(--gradient-primary);
  border-color: var(--accent-purple);
  color: #fff;
  box-shadow: 0 0 20px rgba(124, 58, 237, 0.25);
}

.progress-step.completed .step-dot {
  background: var(--accent-green);
  border-color: var(--accent-green);
  color: #fff;
}

.progress-step .step-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 500;
}

.progress-step.active .step-label {
  color: var(--text-primary);
}

.progress-line {
  width: 60px;
  height: 2px;
  background: var(--border-glass);
  margin: 0 16px;
}

.progress-line.active {
  background: var(--gradient-primary);
}

/* Form Step */
.form-step {
  display: none;
}

.form-step.active {
  display: block;
  animation: fadeInUp 0.5s ease;
}

.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 40px;
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
  font-size: 0.93rem;
  color: var(--text-primary);
}

.form-group label .required {
  color: var(--accent-pink);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  border-radius: var(--border-radius-sm);
  border: 1px solid var(--border-glass);
  background: var(--bg-secondary);
  color: var(--text-primary);
  font-size: 0.95rem;
  font-family: var(--font-primary);
  transition: var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent-purple);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

/* Upload Zone */
.upload-zone {
  border: 2px dashed var(--border-glass);
  border-radius: var(--border-radius);
  padding: 50px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-normal);
  margin-bottom: 24px;
  background: var(--bg-secondary);
}

.upload-zone:hover {
  border-color: var(--accent-purple);
  background: rgba(124, 58, 237, 0.03);
}

.upload-zone.dragover {
  border-color: var(--accent-cyan);
  background: rgba(6, 182, 212, 0.03);
}

.upload-zone .upload-icon {
  font-size: 3rem;
  margin-bottom: 16px;
  opacity: 0.5;
}

.upload-zone h3 {
  margin-bottom: 8px;
  font-size: 1.1rem;
  color: var(--text-primary);
}

.upload-zone p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.upload-zone .browse-btn {
  color: var(--accent-purple);
  font-weight: 600;
  cursor: pointer;
}

.upload-preview {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius-sm);
  padding: 16px 20px;
  display: none;
  align-items: center;
  gap: 14px;
  margin-top: 16px;
}

.upload-preview.show {
  display: flex;
}

.upload-preview .file-icon { font-size: 1.5rem; }
.upload-preview .file-info { flex: 1; }
.upload-preview .file-info .name { font-weight: 600; font-size: 0.93rem; color: var(--text-primary); }
.upload-preview .file-info .size { color: var(--text-muted); font-size: 0.8rem; }
.upload-preview .remove-file {
  background: none;
  border: none;
  color: var(--accent-pink);
  cursor: pointer;
  font-size: 1.2rem;
}

/* Album Art Upload */
.art-upload {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.art-preview {
  width: 180px;
  height: 180px;
  border-radius: var(--border-radius-sm);
  border: 2px dashed var(--border-glass);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  overflow: hidden;
  flex-shrink: 0;
  transition: var(--transition-normal);
  background: var(--bg-secondary);
}

.art-preview:hover { border-color: var(--accent-purple); }

.art-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.art-preview .placeholder {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
}

.art-preview .placeholder .icon {
  font-size: 2rem;
  display: block;
  margin-bottom: 8px;
}

.art-specs { flex: 1; }
.art-specs h4 { margin-bottom: 10px; font-size: 1rem; color: var(--text-primary); }
.art-specs ul { color: var(--text-secondary); font-size: 0.88rem; }
.art-specs ul li { padding: 4px 0; display: flex; align-items: center; gap: 8px; }
.art-specs ul li::before { content: '•'; color: var(--accent-purple); }

/* Agreement Box (inside upload) */
.agreement-box {
  background: var(--bg-secondary);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 40px;
  max-height: 400px;
  overflow-y: auto;
  margin-bottom: 24px;
}

.agreement-box::-webkit-scrollbar { width: 6px; }
.agreement-box::-webkit-scrollbar-track { background: transparent; }
.agreement-box::-webkit-scrollbar-thumb { background: var(--border-glass); border-radius: 3px; }

.agreement-box h3 { font-size: 1.2rem; margin: 24px 0 12px; color: var(--text-primary); }
.agreement-box h3:first-child { margin-top: 0; }
.agreement-box p, .agreement-box ol li {
  color: var(--text-secondary);
  font-size: 0.93rem;
  line-height: 1.7;
  margin-bottom: 10px;
}
.agreement-box ol { padding-left: 20px; }

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  margin: 20px 0;
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--accent-purple);
  margin-top: 2px;
  flex-shrink: 0;
}

.checkbox-group label {
  font-size: 0.93rem;
  color: var(--text-secondary);
  cursor: pointer;
}

/* Form Navigation */
.form-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 30px;
  gap: 16px;
}

/* Success State */
.upload-success {
  text-align: center;
  padding: 60px 40px;
  display: none;
}

.upload-success.show {
  display: block;
  animation: fadeInUp 0.5s ease;
}

.success-icon {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  margin: 0 auto 24px;
  animation: scaleIn 0.5s ease;
}

.upload-success h2 { margin-bottom: 12px; color: var(--text-primary); }
.upload-success p { color: var(--text-secondary); max-width: 450px; margin: 0 auto 30px; }

/* ===== AGREEMENT PAGE ===== */
.agreement-page {
  padding: 0 24px 100px;
  max-width: 900px;
  margin: 0 auto;
}

.agreement-content {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--border-radius);
  padding: 48px;
  box-shadow: var(--shadow-md);
}

.agreement-content h2 {
  font-size: 1.5rem;
  margin: 36px 0 14px;
  color: var(--accent-purple);
}

.agreement-content h2:first-child { margin-top: 0; }

.agreement-content p {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  margin-bottom: 14px;
}

.agreement-content ol, .agreement-content ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.agreement-content ol li, .agreement-content ul li {
  color: var(--text-secondary);
  font-size: 0.95rem;
  line-height: 1.8;
  padding: 4px 0;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes scaleIn {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

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

@keyframes scroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

@keyframes particleFloat {
  0% { transform: translateY(100vh) scale(0); opacity: 0; }
  10% { opacity: 0.3; }
  90% { opacity: 0.15; }
  100% { transform: translateY(-100vh) scale(1); opacity: 0; }
}

@keyframes eqBounce {
  0% { height: var(--eq-min, 20px); }
  100% { height: var(--eq-max, 180px); }
}

@keyframes heroPulse {
  0%, 100% { opacity: 0.2; transform: translate(-50%, -50%) scale(1); }
  50% { opacity: 0.35; transform: translate(-50%, -50%) scale(1.1); }
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.5; }
}

/* Scroll Reveal */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: repeat(2, 1fr); }
  .testimonials-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .steps-container { grid-template-columns: repeat(2, 1fr); }
  .steps-container::before { display: none; }
}

@media (max-width: 768px) {
  .nav-links, .nav-actions { display: none; }
  .mobile-toggle { display: block; }
  .mobile-menu { display: flex; }

  .hero h1 { font-size: 2.2rem; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-stat .number { font-size: 1.8rem; }

  .features-grid { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .pricing-card.popular { transform: none; }
  .pricing-card.popular:hover { transform: translateY(-5px); }
  .testimonials-grid { grid-template-columns: 1fr; }
  .steps-container { grid-template-columns: 1fr; }

  .about-grid { grid-template-columns: 1fr; gap: 32px; }

  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }

  .form-row { grid-template-columns: 1fr; }
  .art-upload { flex-direction: column; align-items: center; }

  .agreement-content { padding: 24px; }
  .form-card { padding: 24px; }

  .cta-box { padding: 48px 24px; }

  .hero-equalizer { gap: 3px; }

  :root { --section-padding: 60px 0; }

  .nav-logo img { width: 40px; }
  .nav-logo { font-size: 1.1rem; gap: 6px; }
  .nav-logo .logo-text { display: none; }
}

@media (max-width: 480px) {
  .hero-buttons { flex-direction: column; width: 100%; }
  .hero-buttons .btn { width: 100%; }
  .upload-progress { flex-wrap: wrap; gap: 8px; }
  .progress-line { width: 30px; }
}

/* ===== WHATSAPP FLOATING BUTTON ===== */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  z-index: 900;
  transition: var(--transition-normal);
  text-decoration: none;
}

.whatsapp-float:hover {
  transform: scale(1.12) translateY(-3px);
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.55);
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.25);
  animation: whatsappPulse 2s ease-in-out infinite;
  z-index: -1;
}

@keyframes whatsappPulse {
  0%, 100% { transform: scale(1); opacity: 0.5; }
  50% { transform: scale(1.3); opacity: 0; }
}