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

:root {
  --bg-primary: #0a0e27;
  --bg-secondary: #1a1f3a;
  --accent-cyan: #00ffff;
  --accent-cyan-dark: #00d4ff;
  --accent-gold: #ffd700;
  --accent-orange: #ff9800;
  --accent-red: #ff0000;
  --accent-green: #00ff00;
  --text-primary: #ffffff;
  --text-secondary: #b0b8c1;
  --text-muted: #8a94a6;
  --border-color: rgba(255, 255, 255, 0.1);
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.2);
  --transition: all 0.3s ease;
  --border-radius: 8px;
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  color: var(--text-primary);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  animation: fadeIn 0.3s ease-in-out;
}

/* Typography */
h1 {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: var(--spacing-lg);
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

h2 {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  color: var(--accent-cyan);
}

h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

a {
  color: var(--accent-cyan);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--accent-gold);
  text-decoration: underline;
  text-decoration-color: var(--accent-gold);
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

/* Layout */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.section {
  padding: var(--spacing-xl) 0;
}

/* Header */
.header {
  padding: var(--spacing-md) 0;
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  background: rgba(10, 14, 39, 0.95);
  backdrop-filter: blur(10px);
  z-index: 1000;
}

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

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-primary);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.logo span {
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-gold));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

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

.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  text-decoration: none;
  transition: var(--transition);
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent-cyan);
  transition: var(--transition);
}

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

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero h1 {
  font-size: 3rem;
  margin-bottom: var(--spacing-md);
  line-height: 1.2;
}

.hero p {
  font-size: 1.1rem;
  max-width: 800px;
  margin: 0 auto var(--spacing-xl);
  color: var(--text-secondary);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 24px;
  border: none;
  border-radius: var(--border-radius);
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-cyan-dark));
  color: var(--bg-primary);
}

.btn-primary:hover {
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
  text-decoration: none;
  color: var(--bg-primary);
}

.btn-secondary {
  background: transparent;
  color: var(--accent-cyan);
  border: 2px solid var(--accent-cyan);
}

.btn-secondary:hover {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  transform: scale(1.05);
  box-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
  text-decoration: none;
}

/* Cards */
.card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  padding: var(--spacing-lg);
  border: 1px solid var(--border-color);
  transition: var(--transition);
  backdrop-filter: blur(10px);
}

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

.card-title {
  font-size: 1.2rem;
  font-weight: 600;
  margin-bottom: var(--spacing-sm);
  color: var(--text-primary);
}

/* Grid */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

/* Form Elements */
.input-group {
  margin-bottom: var(--spacing-md);
}

label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--text-primary);
}

input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-primary);
  font-size: 1rem;
  transition: var(--transition);
}

input:focus {
  outline: none;
  border-color: var(--accent-cyan);
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
}

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

/* Footer */
.footer {
  padding: var(--spacing-xl) 0;
  border-top: 1px solid var(--border-color);
  background: var(--bg-primary);
}

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

.footer-links {
  list-style: none;
}

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

.footer-links a {
  color: var(--text-secondary);
  text-decoration: none;
  transition: var(--transition);
}

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

.footer-bottom {
  margin-top: var(--spacing-xl);
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--border-color);
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Risk Levels */
.risk-level {
  padding: var(--spacing-md);
  border-radius: var(--border-radius);
  margin-bottom: var(--spacing-md);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.risk-level:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.risk-level-1 {
  border-left: 4px solid var(--accent-green);
}

.risk-level-2 {
  border-left: 4px solid #88ff00;
}

.risk-level-3 {
  border-left: 4px solid #ccff00;
}

.risk-level-4 {
  border-left: 4px solid var(--accent-gold);
}

.risk-level-5 {
  border-left: 4px solid #ffcc00;
}

.risk-level-6 {
  border-left: 4px solid var(--accent-orange);
}

.risk-level-7 {
  border-left: 4px solid var(--accent-red);
}

/* FAQ Accordion */
.faq-item {
  margin-bottom: var(--spacing-sm);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  overflow: hidden;
}

.faq-question {
  padding: var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: var(--transition);
}

.faq-question:hover {
  background: rgba(255, 255, 255, 0.1);
}

.faq-question h3 {
  margin: 0;
  font-size: 1.1rem;
}

.faq-answer {
  padding: 0 var(--spacing-md);
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.faq-answer.active {
  max-height: 500px;
  padding: var(--spacing-md);
}

.faq-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}

.faq-icon.active {
  transform: rotate(180deg);
}

/* Modal */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.modal.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: var(--bg-secondary);
  border-radius: var(--border-radius);
  padding: var(--spacing-xl);
  max-width: 500px;
  width: 90%;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-lg);
  transform: translateY(-20px);
  transition: var(--transition);
}

.modal.active .modal-content {
  transform: translateY(0);
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 4px;
  overflow: hidden;
  margin: var(--spacing-md) 0;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-gold));
  border-radius: 4px;
  width: 0;
  transition: width 0.3s ease;
}

/* Floating WhatsApp Button */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: white;
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
  z-index: 1000;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 0 20px rgba(37, 211, 102, 0.5);
  color: white;
  text-decoration: none;
}

/* Trust Badges */
.trust-badges {
  display: flex;
  justify-content: center;
  gap: var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-sm) var(--spacing-md);
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--border-radius);
  border: 1px solid var(--border-color);
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}

.trust-badge:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(0, 255, 255, 0.4);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(0, 255, 255, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(0, 255, 255, 0);
  }
}

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

.pulse {
  animation: pulse 2s infinite;
}

.gradient-bg {
  background: linear-gradient(-45deg, var(--bg-primary), var(--bg-secondary), var(--accent-cyan), var(--accent-gold));
  background-size: 400% 400%;
  animation: gradientShift 15s ease infinite;
}

/* Responsive Design */
@media (max-width: 1023px) {
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .hero h1 {
    font-size: 2.5rem;
  }
}

@media (max-width: 767px) {
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  
  .hero h1 {
    font-size: 2rem;
  }
  
  .nav-links {
    display: none;
  }
  
  .mobile-menu-btn {
    display: block;
  }
  
  h1 {
    font-size: 2rem;
  }
  
  h2 {
    font-size: 1.4rem;
  }
  
  h3 {
    font-size: 1.2rem;
  }
  
  .section {
    padding: var(--spacing-lg) 0;
  }
  
  .trust-badges {
    flex-direction: column;
    align-items: center;
  }
  
  .trust-badge {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}

/* Mobile Menu */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 300px;
  height: 100vh;
  background: var(--bg-secondary);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-lg);
  transition: right 0.3s ease;
  z-index: 1500;
  border-left: 1px solid var(--border-color);
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu-close {
  position: absolute;
  top: var(--spacing-md);
  right: var(--spacing-md);
  background: none;
  border: none;
  color: var(--text-primary);
  font-size: 1.5rem;
  cursor: pointer;
}

.mobile-nav-links {
  list-style: none;
  margin-top: var(--spacing-xl);
}

.mobile-nav-links li {
  margin-bottom: var(--spacing-md);
}

.mobile-nav-links a {
  color: var(--text-secondary);
  text-decoration: none;
  font-size: 1.1rem;
  display: block;
  padding: var(--spacing-sm);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.mobile-nav-links a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: var(--accent-cyan);
}

/* Category Filters */
.category-filters {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-lg);
  flex-wrap: wrap;
}

.category-filter {
  padding: 8px 16px;
  border: 1px solid var(--border-color);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
  font-size: 0.9rem;
}

.category-filter:hover {
  border-color: var(--accent-cyan);
  color: var(--accent-cyan);
}

.category-filter.active {
  background: var(--accent-cyan);
  color: var(--bg-primary);
  border-color: var(--accent-cyan);
}

/* Loading Animation */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  border-top-color: var(--accent-cyan);
  animation: spin 1s ease-in-out infinite;
}

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

/* Error Message */
.error-message {
  color: var(--accent-red);
  font-size: 0.9rem;
  margin-top: var(--spacing-xs);
}

/* Success Message */
.success-message {
  color: var(--accent-green);
  font-size: 0.9rem;
  margin-top: var(--spacing-xs);
}

/* Disclaimer Banner */
.disclaimer-banner {
  background: rgba(255, 152, 0, 0.1);
  border: 1px solid var(--accent-orange);
  border-radius: var(--border-radius);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
  font-size: 0.9rem;
  color: var(--accent-orange);
}

/* Back to Top Button */
.back-to-top {
  position: fixed;
  bottom: 100px;
  right: 30px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--accent-cyan);
  color: var(--bg-primary);
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  font-size: 1.2rem;
  box-shadow: var(--shadow);
  transition: var(--transition);
  z-index: 999;
  opacity: 0;
  visibility: hidden;
}

.back-to-top.active {
  opacity: 1;
  visibility: visible;
}

.back-to-top:hover {
  transform: translateY(-5px);
  box-shadow: 0 0 15px rgba(0, 255, 255, 0.5);
  color: var(--bg-primary);
  text-decoration: none;
}