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

body {
  font-family: 'Inter', 'Helvetica Neue', Arial, sans-serif;
  background: #ffffff; /* PURE WHITE BACKGROUND */
  color: #1e293b;
  line-height: 1.7;
  font-size: 16px;
}

/* Header */
header {
  text-align: center;
  padding: 3rem 1rem;
  background: linear-gradient(135deg, #1e3a8a 0%, #1a5fb4 100%);
  color: white;
  border-bottom-left-radius: 30px;
  border-bottom-right-radius: 30px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  margin-bottom: 2rem;
}

.header-content {
  max-width: 900px;
  margin: 0 auto;
}

header h1 {
  font-family: 'Poppins', sans-serif;
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: white;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  letter-spacing: 1px;
}

header .subtitle {
  font-size: 1.3rem;
  font-weight: 300;
  opacity: 0.9;
  margin-bottom: 1.5rem;
}

header .description {
  max-width: 700px;
  margin: 0 auto 1.5rem auto;
  font-size: 1.05rem;
  opacity: 0.9;
  line-height: 1.8;
}

/* Logo Container */
.logo-container {
  position: relative;
  display: inline-block;
  margin-top: 2rem;
}

.logo-img {
  max-width: 180px;
  height: auto;
  border-radius: 20px;
  border: 5px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  transition: all 0.4s ease;
  background: white;
  padding: 10px;
}

.logo-img:hover {
  transform: scale(1.05) rotate(3deg);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.5);
}

.logo-badge {
  position: absolute;
  bottom: -15px;
  left: 50%;
  transform: translateX(-50%);
  background: #10b981;
  color: white;
  padding: 6px 15px;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 5px 15px rgba(16, 185, 129, 0.4);
}

/* Feature Cards */
.feature-card {
  max-width: 900px;
  margin: 2.5rem auto;
  padding: 2rem;
  background: white;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
}

.section-header {
  display: flex;
  align-items: center;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 2px solid #e2e8f0;
}

.section-icon {
  font-size: 2rem;
  color: #1a5fb4;
  margin-right: 15px;
  background: rgba(26, 95, 180, 0.1);
  padding: 10px;
  border-radius: 12px;
}

main h2 {
  font-family: 'Poppins', sans-serif;
  font-size: 1.9rem;
  color: #1e293b;
  border-left: none;
  padding-left: 0;
}

main p {
  margin-bottom: 1.2rem;
  font-size: 1.05rem;
  color: #475569;
  line-height: 1.8;
}

/* Image Cards */
.image-card {
  margin: 2rem 0;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: all 0.4s ease;
  background: white;
}

.image-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.image-card img {
  width: 100%;
  height: auto;
  display: block;
  border-radius: 15px;
}

.image-caption {
  padding: 12px 20px;
  background: #f8fafc;
  text-align: center;
  font-weight: 500;
  color: #475569;
  border-top: 1px solid #e2e8f0;
}

/* Lists */
.steps-list {
  list-style: none;
  padding-left: 0;
  margin: 2rem 0;
}

.steps-list li {
  display: flex;
  align-items: flex-start;
  margin-bottom: 1.5rem;
  padding: 1.2rem;
  background: #f8fafc;
  border-radius: 12px;
  border-left: 4px solid #1a5fb4;
  transition: all 0.3s ease;
}

.steps-list li:hover {
  background: #f1f5f9;
  transform: translateX(5px);
}

.step-icon {
  font-size: 1.5rem;
  color: #1a5fb4;
  margin-right: 15px;
  margin-top: 3px;
}

.benefits-list {
  list-style: none;
  padding-left: 0;
  margin: 1.5rem 0;
}

.benefits-list li {
  display: flex;
  align-items: center;
  margin-bottom: 0.8rem;
  padding: 0.8rem 1rem;
  background: rgba(16, 185, 129, 0.08);
  border-radius: 10px;
}

.benefit-icon {
  color: #10b981;
  margin-right: 12px;
  font-size: 1.2rem;
}

/* Notes */
.note, .region-note {
  background: #f0f9ff;
  padding: 1.2rem;
  border-radius: 12px;
  border-left: 4px solid #0ea5e9;
  margin: 1.5rem 0;
}

.region-note {
  background: #fefce8;
  border-left-color: #f59e0b;
}

/* Buttons - VIBRATING EFFECTS */
.cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #1a5fb4 0%, #0ea5e9 100%);
  color: white;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1.1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(26, 95, 180, 0.3);
  position: relative;
  overflow: hidden;
  margin: 0.5rem 0;
}

.cta i {
  margin-right: 10px;
  font-size: 1.2rem;
}

/* VIBRATING BUTTON EFFECT */
.vibrate-btn:hover {
  animation: vibrate 0.3s linear infinite;
  transform: translateY(-5px) scale(1.05);
  box-shadow: 0 12px 25px rgba(26, 95, 180, 0.4);
  text-decoration: none;
  color: white;
}

@keyframes vibrate {
  0% { transform: translateY(-5px) scale(1.05) rotate(0deg); }
  25% { transform: translateY(-5px) scale(1.05) rotate(0.5deg); }
  50% { transform: translateY(-5px) scale(1.05) rotate(0deg); }
  75% { transform: translateY(-5px) scale(1.05) rotate(-0.5deg); }
  100% { transform: translateY(-5px) scale(1.05) rotate(0deg); }
}

.vibrate-btn:hover::after {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
  animation: shimmer 0.7s ease;
}

@keyframes shimmer {
  0% { left: -100%; }
  100% { left: 100%; }
}

.cta.secondary {
  background: linear-gradient(135deg, #10b981 0%, #34d399 100%);
  box-shadow: 0 5px 15px rgba(16, 185, 129, 0.3);
}

.cta.accent {
  background: linear-gradient(135deg, #8b5cf6 0%, #a78bfa 100%);
  box-shadow: 0 5px 15px rgba(139, 92, 246, 0.3);
}

.cta.final-cta-btn {
  background: linear-gradient(135deg, #f59e0b 0%, #fbbf24 100%);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.4);
  font-size: 1.2rem;
  padding: 1.2rem 2.5rem;
}

/* Special Sections */
.disclaimer-card {
  max-width: 900px;
  margin: 2.5rem auto;
  padding: 2rem;
  background: #fef3c7;
  border-radius: 20px;
  box-shadow: 0 8px 25px rgba(245, 158, 11, 0.15);
  border: 2px solid #fbbf24;
}

.final-cta {
  max-width: 900px;
  margin: 3rem auto;
  padding: 3rem 2rem;
  text-align: center;
  background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
  color: white;
  border-radius: 25px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.final-cta .section-icon {
  color: #fbbf24;
  background: rgba(251, 191, 36, 0.2);
}

.final-cta h2 {
  color: white;
}

.final-message {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
}

/* Footer */
footer {
  background: #0f172a;
  padding: 3rem 1rem;
  text-align: center;
  color: white;
  margin-top: 3rem;
}

.footer-content {
  max-width: 900px;
  margin: 0 auto;
}

footer h3 {
  margin-bottom: 1.5rem;
  color: white;
  font-family: 'Poppins', sans-serif;
  font-size: 1.8rem;
}

footer h3 i {
  color: #0ea5e9;
  margin-right: 10px;
}

.footer-link {
  display: inline-block;
  color: #60a5fa;
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.footer-link:hover {
  background: rgba(96, 165, 250, 0.1);
  color: #93c5fd;
  text-decoration: none;
}

.keywords {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin: 2rem 0;
}

.keyword-tag {
  background: rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 0.85rem;
  transition: all 0.3s ease;
}

.keyword-tag:hover {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  transform: translateY(-2px);
}

.disclaimer, .copyright, .updated {
  color: #94a3b8;
  font-size: 0.9rem;
  margin-bottom: 0.8rem;
}

.disclaimer i, .copyright i, .updated i {
  margin-right: 8px;
  color: #60a5fa;
}

/* Responsive */
@media (max-width: 768px) {
  header h1 {
    font-size: 2.2rem;
  }
  
  header .subtitle {
    font-size: 1.1rem;
  }
  
  main h2 {
    font-size: 1.6rem;
  }
  
  .feature-card, .disclaimer-card, .final-cta {
    padding: 1.5rem;
    margin: 1.5rem auto;
  }
  
  .cta {
    padding: 0.9rem 1.5rem;
    font-size: 1rem;
  }
  
  .steps-list li {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .step-icon {
    margin-bottom: 10px;
  }
  
  .keywords {
    gap: 8px;
  }
  
  .keyword-tag {
    font-size: 0.75rem;
    padding: 4px 10px;
  }
  
  /* Reduce vibration intensity on mobile */
  .vibrate-btn:hover {
    animation: vibrate-mobile 0.4s linear infinite;
  }
  
  @keyframes vibrate-mobile {
    0% { transform: translateY(-3px) scale(1.03) rotate(0deg); }
    25% { transform: translateY(-3px) scale(1.03) rotate(0.3deg); }
    50% { transform: translateY(-3px) scale(1.03) rotate(0deg); }
    75% { transform: translateY(-3px) scale(1.03) rotate(-0.3deg); }
    100% { transform: translateY(-3px) scale(1.03) rotate(0deg); }
  }
}

@media (max-width: 480px) {
  header {
    padding: 2rem 1rem;
  }
  
  header h1 {
    font-size: 1.8rem;
  }
  
  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }
  
  .section-icon {
    margin-bottom: 10px;
  }
  
  .cta {
    width: 100%;
    justify-content: center;
  }
}