/* ===== MODERN DESIGN SYSTEM ===== */
:root {
  /* Primary Colors */
  --primary-blue: #003285;
  --secondary-blue: #2A629A;
  --accent-blue: #4A90E2;
  
  /* Accent Colors */
  --highlight-orange: #FF7F3E;
  --accent-orange: #FF6A2E;
  --gradient-yellow: #FFD700;
  
  /* Neutral Colors */
  --bg-gray: #F8F9FA;
  --light-gray: #E9ECEF;
  --medium-gray: #6C757D;
  --dark-gray: #495057;
  --text-primary: #212529;
  --text-secondary: #6C757D;
  --text-light: #ADB5BD;
  
  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.1);
  --glass-border: rgba(255, 255, 255, 0.2);
  --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
  --glass-backdrop: blur(10px);
  
  /* Dark Theme */
  --dark-bg: #0A0E27;
  --dark-surface: #151932;
  --dark-card: #1E2139;
  --dark-glass: rgba(30, 33, 57, 0.7);
  
  /* Spacing & Typography */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 3rem;
  --spacing-xl: 4rem;
  --spacing-xxl: 6rem;
  
  /* Border Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --radius-full: 50%;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
  --shadow-xl: 0 16px 64px rgba(0, 0, 0, 0.2);
  --shadow-glow: 0 0 40px rgba(255, 127, 62, 0.3);
  
  /* Animations */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
  --transition-bounce: 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

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

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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  overflow-x: hidden;
}

/* ===== ANIMATED BACKGROUND ===== */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: 
    radial-gradient(circle at 20% 80%, rgba(255, 127, 62, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(74, 144, 226, 0.3) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(255, 215, 0, 0.2) 0%, transparent 50%);
  z-index: -1;
  animation: gradientShift 20s ease infinite;
}

@keyframes gradientShift {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(-20px, -20px) rotate(120deg); }
  66% { transform: translate(20px, -10px) rotate(240deg); }
}

/* ===== CONTAINER ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

/* ===== NAVIGATION ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border-bottom: 1px solid var(--glass-border);
  z-index: 1000;
  padding: var(--spacing-sm) 0;
  transition: all var(--transition-normal);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--primary-blue);
  text-decoration: none;
  transition: transform var(--transition-fast);
}

.logo:hover {
  transform: scale(1.05);
}

.logo-img {
  height: 48px;
  width: 48px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-links a {
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 600;
  font-size: 1rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--highlight-orange);
  transition: width var(--transition-normal);
}

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

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

/* ===== HERO SECTION ===== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: var(--spacing-xxl) 0;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
  animation: rotate 30s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-content {
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-logo {
  width: 150px;
  height: 150px;
  margin: 0 auto var(--spacing-lg);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  animation: float 6s ease-in-out infinite;
}

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

.hero-title {
  font-size: clamp(2.5rem, 8vw, 5rem);
  font-weight: 900;
  margin-bottom: var(--spacing-md);
  line-height: 1.1;
  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.1);
}

.gradient-text {
  background: linear-gradient(90deg, var(--highlight-orange), var(--gradient-yellow));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.8; }
}

.hero-subtitle {
  font-size: clamp(1.1rem, 3vw, 1.5rem);
  margin-bottom: var(--spacing-xl);
  opacity: 0.95;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
}

.cta-buttons {
  display: flex;
  gap: var(--spacing-md);
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: var(--spacing-sm) var(--spacing-lg);
  border-radius: var(--radius-md);
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--highlight-orange), var(--accent-orange));
  color: white;
  box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(255, 127, 62, 0.4);
}

.btn-secondary {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  color: white;
  border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  transform: translateY(-2px);
}

.app-store-btn {
  display: inline-block;
  transition: all var(--transition-normal);
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.2));
}

.app-store-btn:hover {
  transform: scale(1.05) translateY(-2px);
  filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.3));
}

/* ===== SECTIONS ===== */
section {
  padding: var(--spacing-xxl) 0;
  position: relative;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  text-align: center;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  text-align: center;
  margin-bottom: var(--spacing-xl);
  color: rgba(255, 255, 255, 0.8);
  font-weight: 400;
}

/* ===== SCREENSHOTS SECTION ===== */
.screenshots {
  background: var(--dark-glass);
  backdrop-filter: var(--glass-backdrop);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

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

.screenshot-item {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-normal);
  position: relative;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
}

.screenshot-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 127, 62, 0.1), rgba(74, 144, 226, 0.1));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.screenshot-item:hover::before {
  opacity: 1;
}

.screenshot-item:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-xl);
}

.screenshot-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-slow);
}

.screenshot-item:hover img {
  transform: scale(1.05);
}

/* ===== FEATURES SECTION ===== */
.features {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: var(--glass-backdrop);
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--spacing-lg);
  margin-top: var(--spacing-xl);
}

.feature-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(255, 127, 62, 0.1), rgba(74, 144, 226, 0.1));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

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

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 127, 62, 0.3);
}

.feature-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  display: block;
  animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
  0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
  40% { transform: translateY(-10px); }
  60% { transform: translateY(-5px); }
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: var(--spacing-sm);
  color: white;
}

.feature-card p {
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  font-size: 1rem;
}

/* ===== PRESETS SECTION ===== */
.presets {
  background: var(--dark-glass);
  backdrop-filter: var(--glass-backdrop);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
}

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

.preset-card {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  position: relative;
  cursor: pointer;
}

.preset-card:hover {
  transform: translateY(-12px) scale(1.02);
  box-shadow: var(--shadow-xl);
  border-color: rgba(255, 127, 62, 0.5);
}

.preset-demo {
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.subtitle-text {
  font-size: 2rem;
  font-weight: 900;
  text-align: center;
  line-height: 1.2;
}

.word {
  display: inline-block;
  margin: 0 4px;
  transition: all var(--transition-normal) ease;
  transform-origin: center;
}

.word.highlight {
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

/* Preset Styles */
.social-media {
  background: linear-gradient(135deg, #FF6B6B, #4ECDC4);
}

.social-media .word {
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.social-media .word.highlight {
  color: #FFD700;
  transform: scale(1.2);
}

.minimalist {
  background: linear-gradient(135deg, #2C3E50, #34495E);
}

.minimalist .word {
  color: white;
  font-family: 'Helvetica Neue', sans-serif;
}

.minimalist .word.highlight {
  color: #3498DB;
}

.gaming {
  background: linear-gradient(135deg, #8E44AD, #3498DB);
}

.gaming .word {
  color: white;
  text-transform: uppercase;
  text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5);
}

.gaming .word.highlight {
  color: #E74C3C;
  animation: glow 1.5s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% { text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5), 0 0 20px rgba(231, 76, 60, 0.5); }
  50% { text-shadow: 3px 3px 6px rgba(0, 0, 0, 0.5), 0 0 30px rgba(231, 76, 60, 0.8); }
}

.professional {
  background: linear-gradient(135deg, #34495E, #2C3E50);
}

.professional .word {
  color: white;
  font-family: 'Georgia', serif;
}

.professional .word.highlight {
  color: #F39C12;
}

.neon {
  background: linear-gradient(135deg, #0A0E27, #1E2139);
}

.neon .word {
  color: #00FFFF;
  text-shadow: 0 0 10px #00FFFF;
}

.neon .word.highlight {
  color: #FF00FF;
  text-shadow: 0 0 20px #FF00FF;
}

.gradient {
  background: linear-gradient(135deg, #667eea, #764ba2, #f093fb, #f5576c);
  background-size: 400% 400%;
  animation: gradientMove 15s ease infinite;
}

@keyframes gradientMove {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.gradient .word {
  color: white;
  text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.gradient .word.highlight {
  background: linear-gradient(90deg, #FFD700, #FFA500, #FF69B4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.preset-info {
  padding: var(--spacing-md);
  background: rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.preset-info h3 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
  color: white;
}

.preset-info p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 0.9rem;
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  text-align: center;
  border-radius: var(--radius-xl);
  margin: var(--spacing-xl) auto;
  max-width: 800px;
  box-shadow: var(--shadow-xl);
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  margin-bottom: var(--spacing-md);
  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.cta-section p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-lg);
  color: rgba(255, 255, 255, 0.9);
}

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

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3,
.footer-section h4 {
  margin-bottom: var(--spacing-sm);
  color: white;
}

.footer-section h3 {
  font-size: 1.5rem;
  font-weight: 800;
}

.footer-section h4 {
  font-size: 1.1rem;
  font-weight: 600;
}

.footer-section p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.6;
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: var(--spacing-xs);
}

.footer-section ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition-fast);
}

.footer-section ul li a:hover {
  color: var(--highlight-orange);
}

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

/* ===== ANIMATION CLASSES ===== */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(50px);
  transition: all var(--transition-slow);
}

.animate-on-scroll.animated {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE DESIGN ===== */
@media (max-width: 768px) {
  .container {
    padding: 0 var(--spacing-sm);
  }
  
  .nav-links {
    gap: var(--spacing-md);
    font-size: 0.9rem;
  }
  
  .hero {
    padding: var(--spacing-xl) 0;
  }
  
  .hero-title {
    font-size: clamp(2rem, 6vw, 3rem);
  }
  
  .cta-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .screenshot-carousel {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }
  
  .features-grid,
  .presets-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .screenshot-carousel {
    grid-template-columns: 1fr;
  }
  
  .nav-links {
    display: none;
  }
  
  .logo {
    font-size: 1.5rem;
  }
  
  .logo-img {
    height: 36px;
    width: 36px;
  }
}

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

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ===== SCROLLBAR STYLING ===== */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: rgba(255, 255, 255, 0.1);
}

::-webkit-scrollbar-thumb {
  background: var(--highlight-orange);
  border-radius: var(--radius-full);
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-orange);
}

/* ===== SELECTION STYLING ===== */
::selection {
  background: var(--highlight-orange);
  color: white;
}

/* ===== FOCUS STATES ===== */
.btn:focus,
.nav-links a:focus {
  outline: 2px solid var(--highlight-orange);
  outline-offset: 2px;
}

/* ===== NOTIFICATION SYSTEM ===== */
.preset-notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-md);
  max-width: 300px;
  z-index: 2000;
  opacity: 0;
  transform: translateX(100%);
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-xl);
}

.preset-notification.show {
  opacity: 1;
  transform: translateX(0);
}

.notification-content h4 {
  color: var(--highlight-orange);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: var(--spacing-xs);
}

.notification-content p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 0.9rem;
  line-height: 1.4;
}

.notification {
  position: fixed;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--glass-bg);
  backdrop-filter: var(--glass-backdrop);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: var(--spacing-sm) var(--spacing-md);
  z-index: 2000;
  opacity: 0;
  transition: all var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.notification.show {
  opacity: 1;
  transform: translateX(-50%) translateY(10px);
}

.notification-success {
  border-color: #28a745;
  background: rgba(40, 167, 69, 0.1);
}

.notification-error {
  border-color: #dc3545;
  background: rgba(220, 53, 69, 0.1);
}

.notification-info {
  border-color: var(--accent-blue);
  background: rgba(74, 144, 226, 0.1);
}

/* ===== RIPPLE EFFECT ===== */
.ripple {
  position: absolute;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.6);
  transform: scale(0);
  animation: ripple-animation 0.6s ease-out;
  pointer-events: none;
}

@keyframes ripple-animation {
  to {
    transform: scale(4);
    opacity: 0;
  }
}

/* ===== LOADING STATES ===== */
.skeleton {
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.1) 25%, rgba(255, 255, 255, 0.2) 50%, rgba(255, 255, 255, 0.1) 75%);
  background-size: 200% 100%;
  animation: loading 1.5s infinite;
}

@keyframes loading {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-text {
  height: 1.2em;
  margin-bottom: 0.5em;
  border-radius: var(--radius-sm);
}

.skeleton-image {
  height: 200px;
  border-radius: var(--radius-lg);
}

/* ===== ACTIVE NAV STATE ===== */
.nav-links a.active {
  color: var(--highlight-orange);
}

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

/* ===== BROWSER FALLBACKS ===== */
@supports not (backdrop-filter: blur(10px)) {
  .navbar,
  .feature-card,
  .preset-card,
  .screenshot-item,
  .cta-section {
    background: rgba(255, 255, 255, 0.95);
  }
  
  .glass-bg {
    background: rgba(255, 255, 255, 0.95) !important;
  }
}

/* ===== ACCESSIBILITY IMPROVEMENTS ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  
  .hero::before {
    animation: none;
  }
  
  body::before {
    animation: none;
  }
}

/* ===== FOCUS VISIBLE ===== */
.btn:focus-visible,
.nav-links a:focus-visible,
.preset-card:focus-visible {
  outline: 2px solid var(--highlight-orange);
  outline-offset: 2px;
}

/* ===== PRINT STYLES ===== */
@media print {
  .navbar,
  .cta-section,
  .footer,
  .preset-notification,
  .notification {
    display: none;
  }
  
  body {
    background: white;
    color: black;
  }
  
  .hero {
    background: white;
    color: black;
    padding: var(--spacing-lg) 0;
  }
  
  .hero-title,
  .section-title {
    background: none;
    -webkit-text-fill-color: black;
    color: black;
  }
}