/* ===================================
   CSS Variables & Design Tokens
   =================================== */
:root {
  /* Colors */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --accent-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);

  --primary-color: #667eea;
  --secondary-color: #764ba2;
  --accent-color: #4facfe;
  --success-color: #43e97b;
  --danger-color: #f5576c;

  --text-primary: #1a1a2e;
  --text-secondary: #6b7280;
  --text-light: #9ca3af;

  --bg-primary: #ffffff;
  --bg-secondary: #f9fafb;
  --bg-dark: #0f0f1e;
  --bg-card: #ffffff;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  /* Typography */
  --font-primary: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: "Outfit", sans-serif;

  --font-size-xs: 0.75rem;
  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 2rem;
  --font-size-4xl: 2.5rem;
  --font-size-5xl: 3rem;
  --font-size-6xl: 4rem;

  /* Shadows */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  --shadow-glow: 0 0 40px rgba(102, 126, 234, 0.3);

  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;

  /* Transitions */
  --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 300ms cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
}

/* ===================================
   Reset & Base Styles
   =================================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

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

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
  transition: all var(--transition-base);
}

/* ===================================
   Utility Classes
   =================================== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

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

/* ===================================
   Navigation
   =================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

.navbar.scrolled {
  box-shadow: var(--shadow-md);
}

.nav-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--spacing-md) 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 800;
  color: var(--text-primary);
}

.logo i {
  font-size: var(--font-size-2xl);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-lg);
}

.nav-links a {
  font-weight: 500;
  color: var(--text-secondary);
  position: relative;
}

.nav-links a:hover {
  color: var(--primary-color);
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-gradient);
  transition: width var(--transition-base);
}

.nav-links a:hover::after {
  width: 100%;
}

.btn-login {
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-weight: 600;
}

.btn-login:hover {
  background: var(--bg-secondary);
}

.mobile-menu-toggle {
  display: none;
  font-size: var(--font-size-xl);
  color: var(--text-primary);
}

.mobile-menu {
  display: none;
  position: fixed;
  top: 73px;
  left: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  padding: var(--spacing-lg);
  flex-direction: column;
  gap: var(--spacing-md);
  box-shadow: var(--shadow-lg);
  z-index: 999;
}

.mobile-menu.active {
  display: flex;
}

/* ===================================
   Buttons
   =================================== */
.btn-primary {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--primary-gradient);
  color: white;
  border-radius: var(--radius-full);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: var(--bg-card);
  color: var(--text-primary);
  border-radius: var(--radius-full);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  box-shadow: var(--shadow-md);
  border: 2px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--primary-color);
}

.btn-outline {
  padding: var(--spacing-sm) var(--spacing-lg);
  background: transparent;
  color: var(--text-primary);
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-full);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  width: 100%;
  justify-content: center;
}

.btn-outline:hover {
  border-color: var(--primary-color);
  color: var(--primary-color);
  background: rgba(102, 126, 234, 0.05);
}

.btn-large {
  padding: var(--spacing-md) var(--spacing-xl);
  font-size: var(--font-size-lg);
}

.btn-full {
  width: 100%;
  justify-content: center;
}

/* ===================================
   Hero Section
   =================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: -1;
  overflow: hidden;
}

.gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.3;
  animation: float 20s infinite ease-in-out;
}

.orb-1 {
  width: 500px;
  height: 500px;
  background: var(--primary-gradient);
  top: -200px;
  right: -100px;
  animation-delay: 0s;
}

.orb-2 {
  width: 400px;
  height: 400px;
  background: var(--secondary-gradient);
  bottom: -150px;
  left: -100px;
  animation-delay: 5s;
}

.orb-3 {
  width: 350px;
  height: 350px;
  background: var(--accent-gradient);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 10s;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(30px, -30px) scale(1.1);
  }
  66% {
    transform: translate(-20px, 20px) scale(0.9);
  }
}

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.hero-content {
  animation: fadeInUp 1s ease-out;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-xs) var(--spacing-md);
  background: rgba(102, 126, 234, 0.1);
  border: 1px solid rgba(102, 126, 234, 0.2);
  border-radius: var(--radius-full);
  color: var(--primary-color);
  font-size: var(--font-size-sm);
  font-weight: 600;
  margin-bottom: var(--spacing-lg);
}

.hero-badge i {
  color: #fbbf24;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--font-size-6xl);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.hero-description {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  margin-bottom: var(--spacing-xl);
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-2xl);
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-lg);
  padding-top: var(--spacing-xl);
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.stat {
  text-align: center;
}

.stat-number {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: 800;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
  margin-top: var(--spacing-xs);
}

/* ===================================
   Phone Mockup
   =================================== */
.hero-preview {
  display: flex;
  justify-content: center;
  align-items: center;
  animation: fadeInRight 1s ease-out;
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.phone-mockup {
  position: relative;
  animation: floatPhone 6s infinite ease-in-out;
}

@keyframes floatPhone {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-20px);
  }
}

.phone-frame {
  width: 320px;
  height: 650px;
  background: linear-gradient(145deg, #1a1a2e, #0f0f1e);
  border-radius: 40px;
  padding: 12px;
  box-shadow:
    0 50px 100px -20px rgba(0, 0, 0, 0.5),
    0 0 0 1px rgba(255, 255, 255, 0.1),
    inset 0 0 0 1px rgba(255, 255, 255, 0.05);
  position: relative;
}

.phone-notch {
  position: absolute;
  top: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 120px;
  height: 25px;
  background: #0a0a14;
  border-radius: 0 0 20px 20px;
  z-index: 10;
}

.phone-content {
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, #667eea 0%, #764ba2 100%);
  border-radius: 32px;
  overflow-y: auto;
  overflow-x: hidden;
  padding: 40px 20px 20px;
}

.phone-content::-webkit-scrollbar {
  width: 4px;
}

.phone-content::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.phone-content::-webkit-scrollbar-thumb {
  background: rgba(255, 255, 255, 0.3);
  border-radius: 10px;
}

/* Phone Content Styles */
.phone-artist-profile {
  text-align: center;
  color: white;
  margin-bottom: 30px;
}

.phone-artist-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 15px;
  border: 4px solid rgba(255, 255, 255, 0.3);
  overflow: hidden;
}

.phone-artist-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.phone-artist-name {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 5px;
}

.phone-artist-bio {
  font-size: 14px;
  opacity: 0.9;
}

.phone-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.phone-link {
  background: rgba(255, 255, 255, 0.95);
  padding: 16px;
  border-radius: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  transition: all var(--transition-base);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.phone-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.phone-link-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}

.phone-link-icon.spotify {
  background: #1db954;
  color: white;
}

.phone-link-icon.apple {
  background: linear-gradient(135deg, #fa243c, #ff6b6b);
  color: white;
}

.phone-link-icon.youtube {
  background: #ff0000;
  color: white;
}

.phone-link-icon.soundcloud {
  background: #ff5500;
  color: white;
}

.phone-link-icon.instagram {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcaf45);
  color: white;
}

.phone-link-text {
  flex: 1;
  text-align: left;
}

.phone-link-title {
  font-weight: 700;
  color: var(--text-primary);
  font-size: 15px;
}

.phone-link-subtitle {
  font-size: 12px;
  color: var(--text-secondary);
}

/* ===================================
   Section Styles
   =================================== */
section {
  padding: var(--spacing-3xl) 0;
}

.section-header {
  text-align: center;
  max-width: 800px;
  margin: 0 auto var(--spacing-3xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--font-size-5xl);
  font-weight: 900;
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
}

.section-description {
  font-size: var(--font-size-xl);
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===================================
   Features Section
   =================================== */
.features {
  background: var(--bg-secondary);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
}

.feature-card {
  background: var(--bg-card);
  padding: var(--spacing-xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(102, 126, 234, 0.2);
}

.feature-icon {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-xl);
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-2xl);
  color: white;
  box-shadow: var(--shadow-glow);
}

.feature-card h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
}

.feature-card p {
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ===================================
   Platforms Section
   =================================== */
.platforms-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: var(--spacing-lg);
}

.platform-item {
  background: var(--bg-card);
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-sm);
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-base);
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.platform-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.platform-item i {
  font-size: var(--font-size-3xl);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.platform-item span {
  font-weight: 600;
  font-size: var(--font-size-sm);
}

/* ===================================
   Examples Section
   =================================== */
.examples {
  background: var(--bg-secondary);
}

.examples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-xl);
}

.example-card {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: all var(--transition-base);
  cursor: pointer;
}

.example-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-2xl);
}

.example-image {
  width: 100%;
  height: 400px;
  background: var(--primary-gradient);
  position: relative;
  overflow: hidden;
}

.example-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.example-content {
  padding: var(--spacing-lg);
}

.example-artist {
  font-weight: 700;
  font-size: var(--font-size-lg);
  margin-bottom: var(--spacing-xs);
}

.example-genre {
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  margin-bottom: var(--spacing-md);
}

.example-stats {
  display: flex;
  gap: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.example-stat {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

/* ===================================
   Pricing Section
   =================================== */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  padding: var(--spacing-2xl);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-md);
  border: 2px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
  position: relative;
}

.pricing-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.pricing-card.featured {
  border-color: var(--primary-color);
  box-shadow: var(--shadow-xl), var(--shadow-glow);
}

.popular-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary-gradient);
  color: white;
  padding: var(--spacing-xs) var(--spacing-md);
  border-radius: var(--radius-full);
  font-size: var(--font-size-sm);
  font-weight: 700;
  box-shadow: var(--shadow-md);
}

.pricing-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.pricing-header h3 {
  font-family: var(--font-display);
  font-size: var(--font-size-2xl);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 4px;
}

.currency {
  font-size: var(--font-size-2xl);
  font-weight: 700;
  color: var(--text-secondary);
}

.amount {
  font-family: var(--font-display);
  font-size: var(--font-size-6xl);
  font-weight: 900;
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.period {
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  margin-bottom: var(--spacing-xl);
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.pricing-features li i {
  width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-xs);
}

.pricing-features li .fa-check {
  background: var(--success-gradient);
  color: white;
}

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

.pricing-features li.disabled .fa-times {
  color: var(--text-secondary);
}

/* ===================================
   CTA Section
   =================================== */
.cta {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
  text-align: center;
  padding: var(--spacing-3xl) 0;
}

.cta-content h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-5xl);
  font-weight: 900;
  margin-bottom: var(--spacing-md);
}

.cta-content p {
  font-size: var(--font-size-xl);
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
}

.cta-content .btn-primary {
  background: white;
  color: var(--primary-color);
}

.cta-content .btn-primary:hover {
  transform: translateY(-4px) scale(1.05);
}

/* ===================================
   Footer
   =================================== */
.footer {
  background: var(--bg-dark);
  color: white;
  padding: var(--spacing-3xl) 0 var(--spacing-lg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-2xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-family: var(--font-display);
  font-size: var(--font-size-xl);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
}

.footer-logo i {
  font-size: var(--font-size-2xl);
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-col p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-md);
  line-height: 1.7;
}

.social-links {
  display: flex;
  gap: var(--spacing-sm);
}

.social-links a {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
}

.social-links a:hover {
  background: var(--primary-gradient);
  transform: translateY(-2px);
}

.footer-col h4 {
  font-family: var(--font-display);
  font-size: var(--font-size-lg);
  font-weight: 700;
  margin-bottom: var(--spacing-md);
}

.footer-col a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-sm);
  transition: all var(--transition-base);
}

.footer-col a:hover {
  color: white;
  padding-left: var(--spacing-xs);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.5);
}

/* ===================================
   Modal
   =================================== */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  animation: fadeIn var(--transition-base);
}

.modal.active {
  display: flex;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

.modal-content {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  max-width: 500px;
  width: 100%;
  position: relative;
  animation: slideUp var(--transition-base);
}

@keyframes slideUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.modal-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--bg-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  transition: all var(--transition-base);
}

.modal-close:hover {
  background: var(--danger-color);
  color: white;
  transform: rotate(90deg);
}

.modal-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.modal-header h2 {
  font-family: var(--font-display);
  font-size: var(--font-size-3xl);
  font-weight: 800;
  margin-bottom: var(--spacing-sm);
}

.modal-header p {
  color: var(--text-secondary);
}

/* ===================================
   Form Styles
   =================================== */
.link-form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-xs);
}

.form-group label {
  font-weight: 600;
  color: var(--text-primary);
  font-size: var(--font-size-sm);
}

.form-group input {
  padding: var(--spacing-md);
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  font-size: var(--font-size-base);
  font-family: inherit;
  transition: all var(--transition-base);
}

.form-group input:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.input-with-prefix {
  display: flex;
  align-items: center;
  border: 2px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
}

.input-with-prefix:focus-within {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.input-with-prefix .prefix {
  padding: var(--spacing-md);
  background: var(--bg-secondary);
  color: var(--text-secondary);
  font-weight: 600;
  font-size: var(--font-size-sm);
  white-space: nowrap;
}

.input-with-prefix input {
  border: none;
  flex: 1;
  padding: var(--spacing-md);
}

.input-with-prefix input:focus {
  outline: none;
  box-shadow: none;
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 1024px) {
  .hero .container {
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
  }

  .hero-preview {
    order: -1;
  }

  .phone-frame {
    width: 280px;
    height: 570px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .mobile-menu-toggle {
    display: block;
  }

  .hero-title {
    font-size: var(--font-size-4xl);
  }

  .hero-description {
    font-size: var(--font-size-lg);
  }

  .hero-cta {
    flex-direction: column;
  }

  .hero-stats {
    grid-template-columns: 1fr;
  }

  .section-title {
    font-size: var(--font-size-3xl);
  }

  .section-description {
    font-size: var(--font-size-lg);
  }

  .features-grid,
  .platforms-grid,
  .examples-grid,
  .pricing-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .cta-content h2 {
    font-size: var(--font-size-3xl);
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: var(--font-size-3xl);
  }

  .btn-large {
    padding: var(--spacing-sm) var(--spacing-lg);
    font-size: var(--font-size-base);
  }

  .phone-frame {
    width: 240px;
    height: 490px;
  }

  .modal-content {
    padding: var(--spacing-lg);
  }
}