:root {
  --primary-green: #54C255;
  --dark-navy: #181A2A;
  --white: #FFFFFF;
  --light-green: #7ED57F;
  --grey-100: #F8F9FA;
  --grey-200: #E9ECEF;
  --grey-300: #DEE2E6;
  --grey-400: #CED4DA;
  --grey-500: #ADB5BD;
  --grey-600: #6C757D;
  --grey-700: #495057;
  --grey-800: #343A40;
  --grey-900: #212529;
  --surface: #1E2139;
  --surface-light: #252847;
  --accent: #00D4FF;
  --warning: #FFB800;
  --success: #54C255;
  --error: #FF4757;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark-navy);
  color: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  background: rgba(24, 26, 42, 0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(84, 194, 85, 0.1);
  z-index: 1000;
  transition: all 0.3s ease;
}

.navbar.scrolled {
  background: rgba(24, 26, 42, 0.98);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  text-decoration: none;
}

.logo-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}

.nav-links a {
  color: var(--grey-300);
  text-decoration: none;
  font-weight: 500;
  transition: all 0.3s ease;
  position: relative;
}

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

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--primary-green);
  transition: width 0.3s ease;
}

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

.cta-button {
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  color: var(--white);
  padding: 12px 24px;
  border: none;
  border-radius: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-block;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(84, 194, 85, 0.3);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--white);
  font-size: 1.5rem;
  cursor: pointer;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--dark-navy) 0%, #1a1d35 50%, var(--surface) 100%);
}

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: 
    radial-gradient(circle at 20% 80%, rgba(84, 194, 85, 0.1) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(0, 212, 255, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.hero-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero-text h1 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 3.5rem;
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--white) 0%, var(--primary-green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-text p {
  font-size: 1.25rem;
  color: var(--grey-300);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  color: var(--white);
  padding: 16px 32px;
  border: none;
  border-radius: 16px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 35px rgba(84, 194, 85, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--white);
  padding: 16px 32px;
  border: 2px solid var(--grey-600);
  border-radius: 16px;
  font-weight: 600;
  font-size: 1.1rem;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn-secondary:hover {
  border-color: var(--primary-green);
  color: var(--primary-green);
  transform: translateY(-3px);
}

.hero-visual {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Phone Mockup Styles */
.phone-mockup {
  position: relative;
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  25% { transform: translateY(-10px) rotate(1deg); }
  50% { transform: translateY(-20px) rotate(0deg); }
  75% { transform: translateY(-10px) rotate(-1deg); }
}

.phone-frame {
  width: 280px;
  height: 560px;
  background: linear-gradient(145deg, #2a2a2a, #1a1a1a);
  border-radius: 35px;
  padding: 8px;
  box-shadow: 
    0 25px 60px rgba(0, 0, 0, 0.4),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  position: relative;
}

.phone-frame::before {
  content: '';
  position: absolute;
  top: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 4px;
  background: #333;
  border-radius: 2px;
}

.phone-screen {
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, var(--dark-navy) 0%, var(--surface) 100%);
  border-radius: 27px;
  overflow: hidden;
  position: relative;
}

/* Status Bar */
.status-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px 8px;
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}

.time {
  font-weight: 700;
}

.status-icons {
  display: flex;
  gap: 4px;
}

.status-icon {
  width: 16px;
  height: 16px;
}

/* App Header */
.app-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 20px 16px;
}

.app-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-green);
  font-weight: 700;
  font-size: 18px;
}

.header-actions {
  display: flex;
  gap: 12px;
}

.header-icon {
  width: 20px;
  height: 20px;
  color: var(--grey-400);
  cursor: pointer;
  transition: color 0.3s ease;
}

.header-icon:hover {
  color: var(--primary-green);
}

/* Portfolio Section */
.portfolio-section {
  text-align: center;
  padding: 16px 20px 24px;
  background: linear-gradient(135deg, rgba(84, 194, 85, 0.1), rgba(0, 212, 255, 0.05));
  margin: 0 16px;
  border-radius: 16px;
  overflow: hidden;
}

.balance-label {
  font-size: 14px;
  color: var(--grey-400);
  margin-bottom: 8px;
}

.balance-amount {
  font-size: 28px;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 8px;
  word-break: break-all;
  line-height: 1.1;
}

.balance-change {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  font-size: 13px;
  font-weight: 600;
  flex-wrap: wrap;
}

.balance-change.positive {
  color: var(--success);
}

.balance-change.negative {
  color: var(--error);
}

/* Quick Actions */
.quick-actions {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding: 20px;
}

.action-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 16px 8px;
  background: var(--surface);
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s ease;
  border: 1px solid rgba(84, 194, 85, 0.1);
}

.action-btn:hover {
  background: rgba(84, 194, 85, 0.1);
  transform: translateY(-2px);
}

.action-btn i {
  width: 24px;
  height: 24px;
  color: var(--primary-green);
}

.action-btn span {
  font-size: 12px;
  font-weight: 500;
  color: var(--white);
}

/* Crypto List */
.crypto-list {
  padding: 0 20px 20px;
}

.crypto-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.crypto-item:last-child {
  border-bottom: none;
}

.crypto-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.crypto-icon {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 16px;
}

.crypto-icon.btc {
  background: linear-gradient(135deg, #f7931a, #ff9500);
  color: white;
}

.crypto-icon.eth {
  background: linear-gradient(135deg, #627eea, #4f6cda);
  color: white;
}

.crypto-icon.sol {
  background: linear-gradient(135deg, #9945ff, #14f195);
  color: white;
}

.crypto-details {
  display: flex;
  flex-direction: column;
}

.crypto-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}

.crypto-symbol {
  font-size: 12px;
  color: var(--grey-400);
}

.crypto-price-info {
  text-align: right;
}

.crypto-price {
  font-size: 14px;
  font-weight: 600;
  color: var(--white);
}

.crypto-change {
  font-size: 12px;
  font-weight: 500;
}

.crypto-change.positive {
  color: var(--success);
}

.crypto-change.negative {
  color: var(--error);
}

/* Floating Elements */
.floating-element {
  position: absolute;
  background: linear-gradient(135deg, var(--surface), var(--surface-light));
  border-radius: 16px;
  padding: 12px 16px;
  border: 1px solid rgba(84, 194, 85, 0.2);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(20px);
  animation: floatSlow 8s ease-in-out infinite;
}

@keyframes floatSlow {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
}

.security-badge {
  top: 10%;
  right: -20%;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--primary-green);
  font-size: 12px;
  font-weight: 600;
  animation-delay: -2s;
}

.security-badge i {
  width: 16px;
  height: 16px;
}

.stats-card {
  bottom: 15%;
  left: -25%;
  display: flex;
  gap: 16px;
  animation-delay: -4s;
}

.stat {
  text-align: center;
}

.stat-value {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-green);
}

.stat-label {
  font-size: 10px;
  color: var(--grey-400);
}

/* Trust Banner */
.trust-banner {
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  padding: 1rem 0;
  text-align: center;
  color: var(--white);
  font-weight: 600;
}

/* Features Section */
.features {
  padding: 6rem 0;
  background: var(--dark-navy);
}

.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-header h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--white);
}

.section-header p {
  font-size: 1.2rem;
  color: var(--grey-400);
  max-width: 600px;
  margin: 0 auto;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 2rem;
}

.feature-card {
  background: linear-gradient(135deg, var(--surface) 0%, var(--surface-light) 100%);
  border-radius: 20px;
  padding: 2.5rem;
  border: 1px solid rgba(84, 194, 85, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.feature-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-card:hover::before {
  transform: scaleX(1);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 60px rgba(84, 194, 85, 0.2);
}

.feature-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.feature-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 1rem;
  color: var(--white);
}

.feature-card p {
  color: var(--grey-400);
  line-height: 1.6;
}

/* About Section */
.about {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--surface) 0%, var(--dark-navy) 100%);
}

.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-text h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.about-text p {
  font-size: 1.1rem;
  color: var(--grey-400);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.team-member {
  text-align: center;
  background: var(--surface);
  border-radius: 16px;
  padding: 1.5rem;
  border: 1px solid rgba(84, 194, 85, 0.1);
  transition: all 0.3s ease;
}

.team-member:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(84, 194, 85, 0.15);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.5rem;
  font-weight: 700;
}

.team-member h4 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.team-member p {
  color: var(--grey-500);
  font-size: 0.6rem;
}

/* How It Works */
.how-it-works {
  padding: 6rem 0;
  background: var(--dark-navy);
}

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

.step-card {
  text-align: center;
  position: relative;
  padding: 2rem;
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
}

.step-card h3 {
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--white);
}

.step-card p {
  color: var(--grey-400);
  line-height: 1.6;
}

/* FAQ Section */
.faq {
  padding: 6rem 0;
  background: var(--surface);
}

.faq-grid {
  display: grid;
  gap: 1rem;
  max-width: 800px;
  margin: 0 auto;
}

.faq-item {
  background: var(--dark-navy);
  border-radius: 16px;
  border: 1px solid rgba(84, 194, 85, 0.1);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  padding: 1.5rem;
  text-align: left;
  color: var(--white);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
}

.faq-question:hover {
  background: rgba(84, 194, 85, 0.05);
}

.faq-answer {
  padding: 0 1.5rem 1.5rem;
  color: var(--grey-400);
  line-height: 1.6;
  display: none;
}

.faq-item.active .faq-answer {
  display: block;
}

.faq-icon {
  transition: transform 0.3s ease;
}

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

/* Contact Section */
.contact {
  padding: 6rem 0;
  background: var(--dark-navy);
}

.contact-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
}

.contact-info h2 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 1.5rem;
  color: var(--white);
}

.contact-info p {
  color: var(--grey-400);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-methods {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem;
  background: var(--surface);
  border-radius: 12px;
  border: 1px solid rgba(84, 194, 85, 0.1);
  transition: all 0.3s ease;
}

.contact-method:hover {
  border-color: var(--primary-green);
  transform: translateX(5px);
}

.contact-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.social-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--surface);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--grey-400);
  text-decoration: none;
  border: 1px solid rgba(84, 194, 85, 0.1);
  transition: all 0.3s ease;
}

.social-link:hover {
  background: var(--primary-green);
  color: var(--white);
  transform: translateY(-3px);
}

.contact-form {
  background: var(--surface);
  padding: 2.5rem;
  border-radius: 20px;
  border: 1px solid rgba(84, 194, 85, 0.1);
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  color: var(--white);
  font-weight: 500;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--dark-navy);
  border: 1px solid rgba(84, 194, 85, 0.2);
  border-radius: 12px;
  color: var(--white);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(84, 194, 85, 0.1);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

/* Footer */
.footer {
  background: var(--surface);
  padding: 3rem 0 1rem;
  border-top: 1px solid rgba(84, 194, 85, 0.1);
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand h3 {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-brand p {
  color: var(--grey-400);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.footer-section h4 {
  color: var(--white);
  font-weight: 600;
  margin-bottom: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: var(--grey-400);
  text-decoration: none;
  transition: color 0.3s ease;
}

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

.footer-bottom {
  text-align: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(84, 194, 85, 0.1);
  color: var(--grey-500);
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.slide-in-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: all 0.6s ease;
}

.slide-in-left.visible {
  opacity: 1;
  transform:translateX(0);
}

.slide-in-right {
  opacity: 0;
  transform: translateX(50px);
  transition: all 0.6s ease;
}

.slide-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* Responsive Design */
@media (max-width: 768px) {
  .mobile-menu-toggle {
    display: block;
  }
  
  .nav-links {
    display: none;
  }
  
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .hero-text h1 {
    font-size: 2.5rem;
  }
  
  .phone-frame {
    width: 240px;
    height: 480px;
  }
  
  .balance-amount {
    font-size: 24px;
  }
  
  .floating-element {
    display: none;
  }
  
  .about-content {
    grid-template-columns: 1fr;
  }
  
  .contact-content {
    grid-template-columns: 1fr;
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  
  .team-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
}

/* Very small mobile screens */
@media (max-width: 480px) {
  .team-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .team-member {
    padding: 1.2rem;
  }
  
  .container {
    padding: 0 15px;
  }
  
  .hero-text h1 {
    font-size: 2rem;
  }
  
  .section-header h2 {
    font-size: 2rem;
  }
  
  .hero-buttons {
    flex-direction: column;
  }
  
  .btn-primary,
  .btn-secondary {
    width: 100%;
    justify-content: center;
  }
  
  .phone-frame {
    width: 200px;
    height: 400px;
  }
  
  .balance-amount {
    font-size: 20px;
  }
}

/* Scroll Progress Bar */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  z-index: 9999;
  transition: width 0.1s ease;
}

/* Help Center Section */
.help-center {
  padding: 100px 0;
  background: var(--dark-navy);
}

.help-categories {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 30px;
  margin-bottom: 60px;
}

.help-category {
  background: var(--surface);
  border-radius: 20px;
  padding: 30px;
  border: 1px solid rgba(84, 194, 85, 0.1);
  transition: all 0.3s ease;
}

.help-category:hover {
  border-color: var(--primary-green);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px rgba(84, 194, 85, 0.1);
}

.category-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(84, 194, 85, 0.2);
}

.category-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.category-header h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
}

.help-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.help-item {
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  border-left: 3px solid var(--primary-green);
  transition: all 0.3s ease;
}

.help-item:hover {
  background: rgba(84, 194, 85, 0.05);
  transform: translateX(5px);
}

.help-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}

.help-item p {
  color: var(--grey-300);
  line-height: 1.6;
}

.help-search {
  text-align: center;
  padding: 40px;
  background: var(--surface);
  border-radius: 20px;
  border: 1px solid rgba(84, 194, 85, 0.1);
}

.search-box {
  position: relative;
  max-width: 500px;
  margin: 0 auto 20px;
}

.search-box i {
  position: absolute;
  left: 20px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--grey-500);
}

.search-box input {
  width: 100%;
  padding: 15px 20px 15px 50px;
  background: var(--dark-navy);
  border: 1px solid rgba(84, 194, 85, 0.2);
  border-radius: 12px;
  color: var(--white);
  font-size: 1rem;
  transition: all 0.3s ease;
}

.search-box input:focus {
  outline: none;
  border-color: var(--primary-green);
  box-shadow: 0 0 0 3px rgba(84, 194, 85, 0.1);
}

.search-box input::placeholder {
  color: var(--grey-500);
}

.help-search p {
  color: var(--grey-400);
  margin-top: 20px;
}

/* Help Center Responsive */
@media (max-width: 768px) {
  .help-categories {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .help-category {
    padding: 20px;
  }
  
  .category-header {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  
  .help-item {
    padding: 15px;
  }
  
  .help-search {
    padding: 30px 20px;
  }
}

/* API Documentation Section */
.api-docs {
  padding: 100px 0;
  background: var(--dark-navy);
}

.api-overview {
  margin-bottom: 60px;
}

.api-intro {
  background: var(--surface);
  border-radius: 20px;
  padding: 40px;
  border: 1px solid rgba(84, 194, 85, 0.1);
}

.api-intro h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 20px;
}

.api-intro p {
  color: var(--grey-300);
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 30px;
}

.api-details {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}

.api-detail-item {
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  padding: 20px;
  text-align: center;
  border: 1px solid rgba(84, 194, 85, 0.1);
}

.api-detail-item h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 10px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.api-detail-item code {
  background: var(--dark-navy);
  color: var(--primary-green);
  padding: 8px 12px;
  border-radius: 6px;
  font-family: 'Courier New', monospace;
  font-size: 0.9rem;
  font-weight: 600;
}

.api-sections {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 60px;
}

.api-section {
  background: var(--surface);
  border-radius: 20px;
  padding: 30px;
  border: 1px solid rgba(84, 194, 85, 0.1);
  transition: all 0.3s ease;
}

.api-section:hover {
  border-color: var(--primary-green);
  box-shadow: 0 10px 30px rgba(84, 194, 85, 0.1);
}

.api-section-header {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 25px;
  padding-bottom: 15px;
  border-bottom: 1px solid rgba(84, 194, 85, 0.2);
}

.api-section-icon {
  width: 50px;
  height: 50px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
}

.api-section-header h3 {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--white);
}

.api-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.api-endpoint {
  display: block;
  padding: 15px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  border-left: 3px solid var(--primary-green);
  transition: all 0.3s ease;
  margin-bottom: 15px;
}

.api-endpoint-header {
  display: flex;
  align-items: center;
  gap: 15px;
  cursor: pointer;
}

.api-endpoint:hover {
  background: rgba(84, 194, 85, 0.05);
  transform: translateX(5px);
}

.endpoint-method {
  padding: 6px 12px;
  border-radius: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  min-width: 60px;
  text-align: center;
}

.endpoint-method.get {
  background: #4CAF50;
  color: white;
}

.endpoint-method.post {
  background: #2196F3;
  color: white;
}

.endpoint-method.delete {
  background: #F44336;
  color: white;
}

.endpoint-path {
  font-family: 'Courier New', monospace;
  color: var(--primary-green);
  font-weight: 600;
  flex: 1;
}

.endpoint-desc {
  color: var(--grey-300);
  font-size: 0.9rem;
}

.api-item {
  padding: 20px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 12px;
  border-left: 3px solid var(--primary-green);
}

.api-item h4 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 10px;
}

.api-item p {
  color: var(--grey-300);
  line-height: 1.6;
  margin-bottom: 15px;
}

.code-block {
  background: var(--dark-navy);
  border: 1px solid rgba(84, 194, 85, 0.2);
  border-radius: 8px;
  padding: 15px;
  margin-top: 10px;
  overflow-x: auto;
}

.code-block code {
  font-family: 'Courier New', monospace;
  color: var(--primary-green);
  font-size: 0.9rem;
  line-height: 1.4;
}

.error-codes {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.error-code {
  display: flex;
  align-items: center;
  gap: 15px;
  padding: 10px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 8px;
}

.error-code .code {
  background: var(--error);
  color: white;
  padding: 4px 8px;
  border-radius: 4px;
  font-weight: 600;
  min-width: 40px;
  text-align: center;
  font-size: 0.8rem;
}

.error-code .desc {
  color: var(--grey-300);
  font-size: 0.9rem;
}

.security-item {
  padding: 15px;
  background: rgba(255, 255, 255, 0.02);
  border-radius: 10px;
  margin-bottom: 15px;
}

.security-item h4 {
  font-size: 1rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 8px;
}

.security-item p {
  color: var(--grey-300);
  font-size: 0.9rem;
  line-height: 1.5;
}

.api-resources {
  text-align: center;
}

.api-resources h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 40px;
}

.resource-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 30px;
}

.resource-card {
  background: var(--surface);
  border-radius: 15px;
  padding: 30px;
  border: 1px solid rgba(84, 194, 85, 0.1);
  transition: all 0.3s ease;
  text-align: center;
}

.resource-card:hover {
  border-color: var(--primary-green);
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(84, 194, 85, 0.1);
}

.resource-icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-green), var(--light-green));
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  color: var(--white);
}

.resource-card h4 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--white);
  margin-bottom: 15px;
}

.resource-card p {
  color: var(--grey-300);
  line-height: 1.6;
}

/* API Documentation Responsive */
@media (max-width: 768px) {
  .api-intro {
    padding: 25px;
  }
  
  .api-details {
    grid-template-columns: 1fr;
  }
  
  .api-section {
    padding: 20px;
  }
  
  .api-section-header {
    flex-direction: column;
    text-align: center;
    gap: 10px;
  }
  
  .api-endpoint {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .endpoint-method {
    align-self: flex-start;
  }
  
  .resource-grid {
    grid-template-columns: 1fr;
  }
  
  .resource-card {
    padding: 20px;
  }
}

/* API Examples Styling */
.api-endpoint {
  position: relative;
}

.api-endpoint-header {
  cursor: pointer;
  transition: all 0.3s ease;
  border-radius: 8px;
}

.api-endpoint-header:hover {
  background: rgba(84, 194, 85, 0.05);
  transform: translateX(5px);
}

.api-endpoint.active {
  background: rgba(84, 194, 85, 0.1);
  border-color: var(--primary-green);
}

.api-endpoint.active .api-endpoint-header {
  background: rgba(84, 194, 85, 0.05);
}

.api-example {
  margin-top: 20px;
  padding: 20px;
  background: var(--dark-navy);
  border-radius: 12px;
  border: 1px solid rgba(84, 194, 85, 0.2);
  position: relative;
}

.api-example-close {
  position: absolute;
  top: 15px;
  right: 15px;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  width: 30px;
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: var(--grey-300);
  transition: all 0.3s ease;
  z-index: 10;
}

.api-example-close:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--white);
  transform: scale(1.1);
}

.api-example-close i {
  width: 16px;
  height: 16px;
}

.example-tabs {
  width: 100%;
}

.tab-buttons {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  border-bottom: 1px solid rgba(84, 194, 85, 0.2);
  padding-bottom: 10px;
}

.tab-btn {
  padding: 8px 16px;
  background: transparent;
  border: 1px solid rgba(84, 194, 85, 0.3);
  border-radius: 6px;
  color: var(--grey-300);
  cursor: pointer;
  font-size: 0.9rem;
  transition: all 0.3s ease;
}

.tab-btn:hover {
  background: rgba(84, 194, 85, 0.1);
  color: var(--white);
}

.tab-btn.active {
  background: var(--primary-green);
  color: var(--white);
  border-color: var(--primary-green);
}

.tab-content {
  display: none;
}

.tab-content.active {
  display: block;
}

.response-section h5 {
  color: var(--white);
  font-size: 1rem;
  font-weight: 600;
  margin: 20px 0 10px 0;
  padding-bottom: 5px;
  border-bottom: 1px solid rgba(84, 194, 85, 0.2);
}

.response-section h5:first-child {
  margin-top: 0;
}

/* Enhanced code blocks for examples */
.api-example .code-block {
  background: #0D1117;
  border: 1px solid rgba(84, 194, 85, 0.3);
  border-radius: 8px;
  padding: 20px;
  margin: 10px 0;
  overflow-x: auto;
  position: relative;
}

.api-example .code-block code {
  font-family: 'Courier New', 'Monaco', 'Menlo', monospace;
  color: #E6EDF3;
  font-size: 0.85rem;
  line-height: 1.5;
  white-space: pre-wrap;
  word-break: break-word;
}

/* Syntax highlighting colors */
.api-example .code-block code .string {
  color: #A5D6FF;
}

.api-example .code-block code .number {
  color: #79C0FF;
}

.api-example .code-block code .keyword {
  color: #FF7B72;
}

.api-example .code-block code .comment {
  color: #8B949E;
  font-style: italic;
}

/* Copy button for code blocks */
.code-block {
  cursor: pointer;
}

.code-block::before {
  content: attr(data-copy-text);
  content: 'Click to copy';
  position: absolute;
  top: 10px;
  right: 10px;
  background: rgba(84, 194, 85, 0.8);
  color: var(--white);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 0.7rem;
  opacity: 0;
  transition: all 0.3s ease;
  pointer-events: none;
  z-index: 5;
}

.code-block:hover::before {
  opacity: 1;
}

.code-block.copied::before {
  content: 'Copied!';
  background: rgba(34, 197, 94, 0.9);
  opacity: 1;
  transform: scale(1.05);
}

.code-block:hover {
  border-color: rgba(84, 194, 85, 0.5);
  box-shadow: 0 2px 8px rgba(84, 194, 85, 0.2);
}

/* Mobile responsiveness for API examples */
@media (max-width: 768px) {
  .tab-buttons {
    flex-wrap: wrap;
    gap: 5px;
  }
  
  .tab-btn {
    padding: 6px 12px;
    font-size: 0.8rem;
  }
  
  .api-example {
    padding: 15px;
  }
  
  .api-example .code-block {
    padding: 15px;
  }
  
  .api-example .code-block code {
    font-size: 0.8rem;
  }
}