/* Modern Dark Theme CSS for YouTube Autoliker Page */

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --secondary: #ec4899;
  --accent: #10b981;
  --success: #22c55e;
  --warning: #f59e0b;
  --danger: #ef4444;
  --info: #06b6d4;
  
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-card: #334155;
  --bg-card-hover: #475569;
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #64748b;
  
  --border-color: #475569;
  --border-hover: #6366f1;
  
  --shadow: 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);
}

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* Legacy Support */
.fs15 {
  font-size: 15px;
}

.fs20 {
  font-size: 20px;
}

.fs25 {
  font-size: 25px;
}

.fs30 {
  font-size: 30px;
}

/* Hero Section */
.hero-section {
  background: var(--bg-primary);
  padding: 5rem 0;
  text-align: center;
  position: relative;
  border-bottom: 1px solid var(--border-color);
  overflow: hidden;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.03), rgba(236, 72, 153, 0.03));
  z-index: 1;
}

/* Floating YouTube Elements */
.floating-play-1 {
  position: absolute;
  top: 15%;
  left: 8%;
  font-size: 2rem;
  color: rgba(239, 68, 68, 0.5);
  animation: floatPlay 8s ease-in-out infinite;
  z-index: 1;
  filter: drop-shadow(0 4px 8px rgba(239, 68, 68, 0.3));
}

.floating-like-1 {
  position: absolute;
  top: 25%;
  right: 12%;
  font-size: 1.8rem;
  color: rgba(34, 197, 94, 0.5);
  animation: floatLike 6s ease-in-out infinite reverse;
  z-index: 1;
  filter: drop-shadow(0 3px 6px rgba(34, 197, 94, 0.2));
}

.floating-users-1 {
  position: absolute;
  bottom: 25%;
  left: 20%;
  font-size: 2rem;
  color: rgba(16, 185, 129, 0.5);
  animation: floatUsers 7s ease-in-out infinite;
  z-index: 1;
  filter: drop-shadow(0 3px 6px rgba(16, 185, 129, 0.2));
}

.floating-eye-1 {
  position: absolute;
  top: 45%;
  right: 8%;
  font-size: 1.5rem;
  color: rgba(6, 182, 212, 0.6);
  animation: floatEye 9s ease-in-out infinite;
  z-index: 1;
  filter: drop-shadow(0 2px 4px rgba(6, 182, 212, 0.3));
}

.floating-star-1 {
  position: absolute;
  top: 70%;
  right: 25%;
  font-size: 1.3rem;
  color: rgba(245, 158, 11, 0.5);
  animation: floatStar 10s ease-in-out infinite reverse;
  z-index: 1;
  filter: drop-shadow(0 2px 4px rgba(245, 158, 11, 0.2));
}

.floating-heart-1 {
  position: absolute;
  bottom: 15%;
  right: 15%;
  font-size: 1.6rem;
  color: rgba(236, 72, 153, 0.4);
  animation: floatHeart 8.5s ease-in-out infinite;
  z-index: 1;
  filter: drop-shadow(0 3px 6px rgba(236, 72, 153, 0.2));
}

@keyframes floatPlay {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
  25% { transform: translateY(-15px) rotate(5deg) scale(1.1); }
  50% { transform: translateY(-25px) rotate(-5deg) scale(1.05); }
  75% { transform: translateY(-10px) rotate(3deg) scale(1.15); }
}

@keyframes floatLike {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
  33% { transform: translateY(-20px) rotate(10deg) scale(1.2); }
  66% { transform: translateY(-5px) rotate(-8deg) scale(0.9); }
}

@keyframes floatUsers {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
  25% { transform: translateY(-12px) rotate(15deg) scale(1.1); }
  50% { transform: translateY(-18px) rotate(-10deg) scale(1.05); }
  75% { transform: translateY(-8px) rotate(20deg) scale(1.15); }
}

@keyframes floatEye {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
  25% { transform: translateY(-15px) rotate(5deg) scale(1.1); }
  50% { transform: translateY(-25px) rotate(-5deg) scale(1.05); }
  75% { transform: translateY(-10px) rotate(3deg) scale(1.15); }
}

@keyframes floatStar {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
  33% { transform: translateY(-18px) rotate(-5deg) scale(1.1); }
  66% { transform: translateY(-8px) rotate(8deg) scale(0.95); }
}

@keyframes floatHeart {
  0%, 100% { transform: translateY(0px) rotate(0deg) scale(1); }
  25% { transform: translateY(-14px) rotate(12deg) scale(1.05); }
  50% { transform: translateY(-22px) rotate(-3deg) scale(1.1); }
  75% { transform: translateY(-6px) rotate(-8deg) scale(0.98); }
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 1rem;
}

.hero-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, #ff0000, #cc0000);
  border-radius: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: iconFloat 4s ease-in-out infinite;
}

.hero-icon::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: linear-gradient(135deg, #ff0000, #cc0000, #990000);
  border-radius: 28px;
  z-index: -1;
  opacity: 0.3;
  animation: iconGlow 3s ease-in-out infinite;
}

@keyframes iconFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes iconGlow {
  0%, 100% { opacity: 0.3; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.05); }
}

.hero-icon i {
  font-size: 2.2rem;
  color: white;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.hero-title {
  font-size: 3.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
  line-height: 1.1;
  position: relative;
}

.hero-title::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #ff0000, var(--primary));
  border-radius: 2px;
  animation: titleUnderline 2s ease-in-out infinite;
}

@keyframes titleUnderline {
  0%, 100% { width: 80px; }
  50% { width: 120px; }
}

.hero-subtitle {
  font-size: 1.3rem;
  color: var(--text-secondary);
  margin-bottom: 3.5rem;
  max-width: 650px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
  position: relative;
}

/* Main Content */
.main-content {
  padding: 4rem 0;
  background: var(--bg-primary);
  position: relative;
  overflow: hidden;
}

/* Background Floating Elements for Main Content */
.main-content::before {
  content: '';
  position: absolute;
  top: 10%;
  right: 5%;
  width: 150px;
  height: 150px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.03), rgba(236, 72, 153, 0.03));
  border-radius: 50%;
  filter: blur(30px);
  animation: float 8s ease-in-out infinite;
  z-index: 1;
}

.main-content::after {
  content: '';
  position: absolute;
  bottom: 20%;
  left: 8%;
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.04), rgba(99, 102, 241, 0.04));
  border-radius: 50%;
  filter: blur(25px);
  animation: float 10s ease-in-out infinite reverse;
  z-index: 1;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-20px) scale(1.1); }
}

/* Ad Section */
.ad-section {
  margin-bottom: 4rem;
  position: relative;
  z-index: 2;
}

.ad-container {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: var(--shadow);
}

/* Search Section */
.search-section {
  margin-bottom: 4rem;
  position: relative;
  z-index: 2;
}

.search-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  /* animation: cardFloat 6s ease-in-out infinite; */
}

@keyframes cardFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-5px); }
}

.search-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ff0000, var(--primary), var(--secondary));
  animation: gradientFlow 3s ease-in-out infinite;
}

@keyframes gradientFlow {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.7; }
}

.search-header {
  text-align: center;
  margin-bottom: 3rem;
}

.search-icon {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, #ff0000, #cc0000);
  border-radius: 25px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: iconFloat 4s ease-in-out infinite;
}

.search-icon::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: linear-gradient(135deg, #ff0000, #cc0000, #990000);
  border-radius: 28px;
  z-index: -1;
  opacity: 0.3;
  animation: iconGlow 3s ease-in-out infinite;
}

.search-icon i {
  font-size: 2.2rem;
  color: white;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.search-header h2 {
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  position: relative;
}

.search-header h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 3px;
  background: linear-gradient(90deg, #ff0000, var(--primary));
  border-radius: 2px;
  animation: titleUnderline 2s ease-in-out infinite;
}

.search-header p {
  font-size: 1.2rem;
  color: var(--text-secondary);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.6;
}

.search-content {
  max-width: 600px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 2rem;
}

.input-container {
  position: relative;
  margin-bottom: 1.5rem;
}

.input-icon {
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-muted);
  font-size: 1.1rem;
  z-index: 2;
}

.form-input {
  width: 100%;
  padding: 1rem 1rem 1rem 3rem;
  background: rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 16px;
  color: var(--text-primary);
  font-size: 1rem;
  font-weight: 500;
  transition: all 0.3s ease;
  backdrop-filter: blur(10px);
}

.form-input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

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

/* Alert Modern */
.alert-modern {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--warning);
  border-radius: 12px;
  padding: 1rem 1.5rem;
  color: var(--warning);
  font-weight: 600;
  margin-bottom: 1rem;
  backdrop-filter: blur(10px);
}

.alert-modern.bg-success {
  background: rgba(34, 197, 94, 0.1) !important;
  border-color: var(--success) !important;
  color: var(--success) !important;
}

.alert-modern.bg-warning {
  background: rgba(245, 158, 11, 0.1) !important;
  border-color: var(--warning) !important;
  color: var(--warning) !important;
}

/* Loading Spinner */
.loading-spinner {
  width: 60px;
  height: 60px;
  border: 4px solid rgba(255, 255, 255, 0.1);
  border-top: 4px solid var(--primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
  margin: 2rem auto;
  display: block;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

.btn-search {
  background: linear-gradient(135deg, #ff0000, #cc0000);
  border: none;
  border-radius: 16px;
  padding: 1.2rem 2.5rem;
  color: white;
  font-weight: 700;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  letter-spacing: 0.5px;
  backdrop-filter: blur(10px);
  min-width: 200px;
  justify-content: center;
  width: 100%;
}

.btn-search::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, #ff0000, var(--primary));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.btn-search:hover {
  transform: translateY(-4px) scale(1.03);
  box-shadow: var(--shadow-xl);
  background: linear-gradient(135deg, #cc0000, #ff0000);
  box-shadow: 0 10px 25px rgba(255, 0, 0, 0.3);
}

.btn-search:hover::before {
  transform: scaleX(1);
}

.btn-search:hover i {
  transform: translateX(5px);
}

.btn-search i {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.help-link {
  text-align: center;
  margin-top: 1.5rem;
}

.help-text {
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: color 0.3s ease;
}

.help-text:hover {
  color: var(--primary);
  text-decoration: none;
}

.terms-notice {
  text-align: center;
  margin-top: 2rem;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.terms-notice a {
  color: var(--primary);
  text-decoration: none;
}

.terms-notice a:hover {
  text-decoration: underline;
}

/* Help Section */
.help-section {
  margin-bottom: 4rem;
  position: relative;
  z-index: 2;
}

.help-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  animation: cardFloat 6s ease-in-out infinite;
}

.help-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--info), var(--primary), var(--secondary));
  animation: gradientFlow 3s ease-in-out infinite;
}

.help-content {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 3rem;
  align-items: center;
}

.help-icon {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-2xl);
  position: relative;
  animation: iconFloat 4s ease-in-out infinite;
}

.help-icon::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: linear-gradient(135deg, var(--info), var(--primary), var(--secondary));
  border-radius: 33px;
  z-index: -1;
  opacity: 0.3;
  animation: iconGlow 3s ease-in-out infinite;
}

.help-icon i {
  font-size: 3rem;
  color: white;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.help-text h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.steps-list {
  margin-bottom: 2rem;
}

.step-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.step-number {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  color: white;
  flex-shrink: 0;
  box-shadow: var(--shadow-lg);
}

.step-text {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

/* Features Section */
.features-section {
  margin-bottom: 4rem;
  position: relative;
  z-index: 2;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  animation: cardFloat 6s ease-in-out infinite;
  transition: transform 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  animation: gradientFlow 3s ease-in-out infinite;
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: iconFloat 4s ease-in-out infinite;
}

.feature-icon::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  border-radius: 17px;
  z-index: -1;
  opacity: 0.3;
  animation: iconGlow 3s ease-in-out infinite;
}

.feature-icon i {
  font-size: 1.5rem;
  color: white;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.feature-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.feature-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

/* Benefits Section */
.benefits-section {
  margin-bottom: 4rem;
  position: relative;
  z-index: 2;
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.benefit-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  animation: cardFloat 6s ease-in-out infinite;
  transition: transform 0.3s ease;
}

.benefit-card:hover {
  transform: translateY(-5px);
}

.benefit-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  animation: gradientFlow 3s ease-in-out infinite;
}

.benefit-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: iconFloat 4s ease-in-out infinite;
}

.benefit-icon::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--primary), var(--secondary), var(--accent));
  border-radius: 17px;
  z-index: -1;
  opacity: 0.3;
  animation: iconGlow 3s ease-in-out infinite;
}

.benefit-icon i {
  font-size: 1.5rem;
  color: white;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.benefit-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.benefit-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

/* How It Works Section */
.how-it-works-section {
  margin-bottom: 4rem;
  position: relative;
  z-index: 2;
}

.how-it-works-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  animation: cardFloat 6s ease-in-out infinite;
}

.how-it-works-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--info), var(--primary), var(--secondary));
  animation: gradientFlow 3s ease-in-out infinite;
}

.how-it-works-header {
  text-align: center;
  margin-bottom: 2rem;
}

.how-it-works-icon {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--info), var(--primary));
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  animation: iconFloat 4s ease-in-out infinite;
}

.how-it-works-icon::before {
  content: '';
  position: absolute;
  top: -3px;
  left: -3px;
  right: -3px;
  bottom: -3px;
  background: linear-gradient(135deg, var(--info), var(--primary), var(--secondary));
  border-radius: 23px;
  z-index: -1;
  opacity: 0.3;
  animation: iconGlow 3s ease-in-out infinite;
}

.how-it-works-icon i {
  font-size: 2rem;
  color: white;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.how-it-works-header h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  background: linear-gradient(135deg, var(--info), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.how-it-works-content {
  text-align: center;
}

.how-it-works-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Additional Features */
.additional-features {
  margin-bottom: 4rem;
  position: relative;
  z-index: 2;
}

.additional-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
  gap: 2rem;
}

.additional-feature-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  animation: cardFloat 6s ease-in-out infinite;
  transition: transform 0.3s ease;
}

.additional-feature-card:hover {
  transform: translateY(-5px);
}

.additional-feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), var(--primary), var(--accent));
  animation: gradientFlow 3s ease-in-out infinite;
}

.additional-feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  box-shadow: var(--shadow-lg);
  position: relative;
  animation: iconFloat 4s ease-in-out infinite;
}

.additional-feature-icon::before {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  right: -2px;
  bottom: -2px;
  background: linear-gradient(135deg, var(--secondary), var(--primary), var(--accent));
  border-radius: 17px;
  z-index: -1;
  opacity: 0.3;
  animation: iconGlow 3s ease-in-out infinite;
}

.additional-feature-icon i {
  font-size: 1.5rem;
  color: white;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.2));
}

.additional-feature-content h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1rem;
  background: linear-gradient(135deg, var(--secondary), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.additional-feature-content p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1rem;
}

/* Final CTA */
.final-cta {
  margin-bottom: 4rem;
  position: relative;
  z-index: 2;
}

.final-cta-card {
  background: rgba(255, 255, 255, 0.03);
  backdrop-filter: blur(15px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 24px;
  padding: 3rem;
  box-shadow: var(--shadow-xl);
  position: relative;
  overflow: hidden;
  animation: cardFloat 6s ease-in-out infinite;
  text-align: center;
}

.final-cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary), var(--secondary), var(--accent));
  animation: gradientFlow 3s ease-in-out infinite;
}

.final-cta-card h3 {
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.final-cta-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto;
}

/* Disclaimer */
.disclaimer {
  background: rgba(245, 158, 11, 0.1);
  border: 1px solid var(--warning);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
  position: relative;
  z-index: 2;
  backdrop-filter: blur(10px);
}

.disclaimer p {
  color: var(--warning);
  font-size: 0.9rem;
  line-height: 1.6;
  margin: 0;
  text-align: center;
}

.disclaimer a {
  color: var(--warning);
  text-decoration: none;
  font-weight: 600;
}

.disclaimer a:hover {
  text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-title {
    font-size: 2.5rem;
  }
  
  .hero-subtitle {
    font-size: 1.1rem;
  }
  
  .help-content {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 2rem;
  }
  
  .help-icon {
    width: 100px;
    height: 100px;
    margin: 0 auto 1.5rem;
  }
  
  .help-icon i {
    font-size: 2.5rem;
  }
  
  .help-text h3 {
    font-size: 1.8rem;
  }
  
  .step-item {
    flex-direction: column;
    text-align: center;
    gap: 0.8rem;
  }
  
  .step-number {
    width: 35px;
    height: 35px;
    font-size: 1rem;
    margin: 0 auto;
  }
  
  .step-text {
    font-size: 0.95rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .benefits-grid {
    grid-template-columns: 1fr;
  }
  
  .additional-features-grid {
    grid-template-columns: 1fr;
  }
  
  .search-card {
    padding: 2rem;
  }
  
  .search-header h2 {
    font-size: 2.2rem;
  }
  
  .help-card {
    padding: 2rem;
  }
  
  .how-it-works-card {
    padding: 2rem;
  }
  
  .final-cta-card {
    padding: 2rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 4rem 0;
  }
  
  .hero-title {
    font-size: 2rem;
  }
  
  .search-card {
    padding: 1.5rem;
  }
  
  .search-header h2 {
    font-size: 1.8rem;
  }
  
  .btn-search {
    padding: 1rem 2rem;
    font-size: 1rem;
  }
  
  /* Help Section Mobile Optimizations */
  .help-card {
    padding: 1.5rem;
  }
  
  .help-content {
    gap: 1.5rem;
  }
  
  .help-icon {
    width: 80px;
    height: 80px;
  }
  
  .help-icon i {
    font-size: 2rem;
  }
  
  .help-text h3 {
    font-size: 1.5rem;
  }
  
  .step-item {
    gap: 0.5rem;
    margin-bottom: 1rem;
  }
  
  .step-number {
    width: 30px;
    height: 30px;
    font-size: 0.9rem;
  }
  
  .step-text {
    font-size: 0.9rem;
    line-height: 1.5;
  }
  
  .how-it-works-card {
    padding: 1.5rem;
  }
  
  .how-it-works-icon {
    width: 60px;
    height: 60px;
  }
  
  .how-it-works-icon i {
    font-size: 1.5rem;
  }
  
  .how-it-works-header h3 {
    font-size: 1.8rem;
  }
  
  .final-cta-card {
    padding: 1.5rem;
  }
  
  .final-cta-card h3 {
    font-size: 1.8rem;
  }
  
  .disclaimer {
    padding: 1.5rem;
  }
  
  .disclaimer p {
    font-size: 0.85rem;
  }
}