:root {
  --primary-color: #667eea;
  --secondary-color: #764ba2;
  --accent-color: #ff6b6b;
  --accent-color-dark: #e74c3c;
  --success-color: #2ecc71;
  --warning-color: #f39c12;
  --white: #ffffff;
  --light-gray: #f8f9fa;
  --medium-gray: #e9ecef;
  --dark-gray: #343a40;
  --border-color: #dee2e6;
  --light-bg: #f0f4f8;
  --dark-text: #212529;
  --medium-text: #495057;
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
  --box-shadow-hover: 0 20px 40px rgba(0, 0, 0, 0.15);
  --transition: all 0.3s ease;
}

/* Enhanced Payment Hero Section */
.payment-hero {
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  padding: 120px 0 80px;
  text-align: center;
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.payment-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.payment-hero h1 {
  font-size: 3.5rem;
  margin-bottom: 1rem;
  font-weight: 700;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
  animation: fadeInDown 1s ease-out;
}

.payment-hero p {
  font-size: 1.5rem;
  margin-bottom: 2rem;
  animation: fadeInUp 1s ease-out;
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Enhanced Trust Badges */
.trust-badges {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
  animation: fadeInUp 1.2s ease-out;
}

.trust-badges span {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-size: 1rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  padding: 0.8rem 1.5rem;
  border-radius: 50px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.trust-badges span:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.trust-badges i {
  font-size: 1.2rem;
  color: var(--accent-color);
}

/* Enhanced Process Steps */
.payment-process {
  padding: 5rem 0;
  background: var(--white);
  position: relative;
}

.payment-process h2 {
  text-align: center;
  font-size: 2.5rem;
  margin-bottom: 3rem;
  color: var(--dark-text);
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.payment-process h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
  left: 50%;
  transform: translateX(-50%);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
  position: relative;
}

.process-steps::before {
  content: '';
  position: absolute;
  top: 40px;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  z-index: 1;
  opacity: 0.3;
}

.step {
  text-align: center;
  position: relative;
  padding: 2rem;
  background: var(--white);
  border-radius: 15px;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  z-index: 2;
}

.step:hover {
  transform: translateY(-10px);
  box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.step-number {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-weight: bold;
  font-size: 1.5rem;
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.3);
  position: relative;
}

.step i {
  font-size: 2.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
}

.step h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  color: var(--dark-text);
}

.step p {
  color: var(--medium-text);
  line-height: 1.6;
}

/* Enhanced Payment Methods Section */
.payment-methods {
  padding: 6rem 0;
  background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
  position: relative;
}

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

.section-title h2 {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  color: var(--dark-text);
  position: relative;
  display: inline-block;
}

.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
}

.section-title p {
  font-size: 1.2rem;
  color: var(--medium-text);
  max-width: 600px;
  margin: 0 auto;
}

.payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
  margin: 2rem 0;
}

/* Enhanced Payment Cards */
.payment-card {
  background: var(--white);
  border-radius: 20px;
  padding: 2.5rem;
  text-align: center;
  position: relative;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
  overflow: hidden;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}

.payment-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.payment-card:hover {
  transform: translateY(-15px);
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.15);
}

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

.payment-card.premium {
  border: none;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  box-shadow: 0 15px 40px rgba(102, 126, 234, 0.15);
  border: 2px solid transparent;
  border-image: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  border-image-slice: 1;
}

.card-badge {
  position: absolute;
  top: -12px;
  right: 20px;
  background: linear-gradient(90deg, var(--accent-color), var(--accent-color-dark));
  color: white;
  padding: 8px 20px;
  border-radius: 50px;
  font-size: 0.8rem;
  font-weight: bold;
  box-shadow: 0 5px 15px rgba(255, 107, 107, 0.3);
  z-index: 10;
}

.payment-card i {
  font-size: 3.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 1.5rem;
  display: inline-block;
}

.payment-card h3 {
  margin-bottom: 0.8rem;
  color: var(--dark-text);
  font-size: 1.8rem;
  font-weight: 600;
}

.price-tag {
  color: var(--accent-color);
  font-weight: bold;
  margin-bottom: 2rem;
  font-size: 1.2rem;
  display: inline-block;
  padding: 5px 15px;
  background: rgba(255, 107, 107, 0.1);
  border-radius: 50px;
}

.payment-card ul {
  list-style: none;
  margin-bottom: 2rem;
  text-align: left;
  padding: 0 1rem;
}

.payment-card ul li {
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--medium-text);
  font-size: 1.05rem;
}

.payment-card ul li i {
  font-size: 1.2rem;
  color: var(--success-color);
  background: none;
  -webkit-text-fill-color: currentColor;
  margin-bottom: 0;
}

.payment-info {
  background: var(--light-bg);
  padding: 1.5rem;
  border-radius: 15px;
  margin: 1.5rem 0;
  text-align: left;
}

.payment-info p {
  margin-bottom: 0.8rem;
  color: var(--dark-text);
  font-size: 1.05rem;
}

.payment-info .email {
  font-weight: bold;
  color: var(--primary-color);
  background: rgba(102, 126, 234, 0.1);
  padding: 5px 10px;
  border-radius: 5px;
  font-family: monospace;
  letter-spacing: 0.5px;
}

.payment-info .note {
  color: var(--accent-color);
  font-size: 0.95rem;
  margin-top: 0.8rem;
  font-style: italic;
}

/* Enhanced Crypto Addresses */
.crypto-addresses {
  margin-top: 1.5rem;
  text-align: left;
}

.crypto-info {
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--light-bg);
  border-radius: 10px;
  border: 1px solid rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.crypto-info:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.crypto-info i {
  font-size: 1.5rem;
  margin-right: 0.5rem;
  vertical-align: middle;
}

.crypto-info p {
  margin: 0.8rem 0;
  font-weight: 600;
  color: var(--dark-text);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.address-box {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  margin-top: 0.5rem;
}

.address-box input {
  flex: 1;
  padding: 0.8rem;
  border: 1px solid var(--border-color);
  border-radius: 8px;
  font-size: 0.9rem;
  background: white;
  font-family: monospace;
  letter-spacing: 0.5px;
  color: var(--dark-text);
}

.copy-btn {
  padding: 0.8rem;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border: none;
  border-radius: 8px;
  color: white;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 5px 15px rgba(102, 126, 234, 0.2);
}

.copy-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(102, 126, 234, 0.3);
}

.copy-btn i {
  font-size: 1rem;
  margin: 0;
  color: white;
  -webkit-text-fill-color: currentColor;
}

/* Enhanced Security Section */
.payment-security {
  padding: 6rem 0;
  background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
  position: relative;
  overflow: hidden;
}

.payment-security::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23667eea' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.payment-security h2 {
  text-align: center;
  font-size: 2.8rem;
  margin-bottom: 3rem;
  color: var(--dark-text);
  position: relative;
  display: inline-block;
  left: 50%;
  transform: translateX(-50%);
}

.payment-security h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 0;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  border-radius: 2px;
  left: 50%;
  transform: translateX(-50%);
}

.security-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2.5rem;
  margin-top: 3rem;
  position: relative;
  z-index: 1;
}

.security-feature {
  text-align: center;
  padding: 2.5rem;
  background: white;
  border-radius: 20px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  position: relative;
  overflow: hidden;
}

.security-feature::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.security-feature:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

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

.security-feature i {
  font-size: 3rem;
  color: var(--primary-color);
  margin-bottom: 1.5rem;
  background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.security-feature h3 {
  color: var(--dark-text);
  margin-bottom: 1rem;
  font-size: 1.6rem;
  font-weight: 600;
}

.security-feature p {
  color: var(--medium-text);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* Enhanced Confirmation Box */
.payment-confirmation {
  padding: 6rem 0;
  background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.payment-confirmation::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='%23ffffff' fill-opacity='0.05' fill-rule='evenodd'/%3E%3C/svg%3E");
}

.confirmation-box {
  max-width: 800px;
  margin: 0 auto;
  padding: 3rem;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border-radius: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
  text-align: center;
  border: 1px solid rgba(255, 255, 255, 0.2);
  position: relative;
  z-index: 1;
}

.confirmation-box i {
  font-size: 3.5rem;
  color: var(--white);
  margin-bottom: 1.5rem;
  opacity: 0.9;
}

.confirmation-box h3 {
  color: var(--white);
  margin-bottom: 2rem;
  font-size: 2rem;
  font-weight: 600;
}

.steps-list {
  text-align: left;
  max-width: 600px;
  margin: 0 auto;
}

.steps-list ol {
  margin: 1.5rem 0;
  padding-left: 1.5rem;
  counter-reset: step-counter;
  list-style-type: none;
}

.steps-list ol li {
  margin-bottom: 1.2rem;
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.1rem;
  position: relative;
  padding-left: 2.5rem;
  line-height: 1.6;
}

.steps-list ol li::before {
  content: counter(step-counter);
  counter-increment: step-counter;
  position: absolute;
  left: 0;
  top: 0;
  width: 30px;
  height: 30px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: white;
}

.steps-list .btn {
  margin-top: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  width: 100%;
  max-width: 300px;
  margin-left: auto;
  margin-right: auto;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  background: var(--white);
  color: var(--primary-color);
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.steps-list .btn:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.steps-list .btn i {
  font-size: 1.2rem;
  margin: 0;
  color: var(--primary-color);
}

/* Enhanced Button Styles */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.btn-primary {
  background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
  color: white;
}

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(102, 126, 234, 0.3);
}

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

.btn-accent:hover {
  transform: translateY(-5px);
  box-shadow: 0 15px 30px rgba(255, 107, 107, 0.3);
}

.btn-secondary {
  background: rgba(0, 0, 0, 0.05);
  color: var(--dark-text);
  border: 1px solid rgba(0, 0, 0, 0.1);
}

.btn-secondary:hover {
  background: rgba(0, 0, 0, 0.1);
  transform: translateY(-3px);
}

.btn i {
  font-size: 1.2rem;
}

/* Floating Security Badges */
.floating-security-badges {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  gap: 1rem;
  z-index: 100;
}

.security-badge {
  background: white;
  border-radius: 10px;
  padding: 0.8rem;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--dark-text);
  font-weight: 500;
}

.security-badge i {
  color: var(--success-color);
  font-size: 1.2rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .payment-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  }
  
  .security-features {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  }
}

@media (max-width: 992px) {
  .payment-hero {
    padding: 100px 0 60px;
  }
  
  .payment-hero h1 {
    font-size: 3rem;
  }
  
  .process-steps::before {
    display: none;
  }
  
  .confirmation-box {
    padding: 2.5rem;
    margin: 0 1rem;
  }
}

@media (max-width: 768px) {
  .payment-hero h1 {
    font-size: 2.5rem;
  }
  
  .payment-hero p {
    font-size: 1.2rem;
  }
  
  .trust-badges {
    flex-direction: column;
    gap: 1rem;
    align-items: center;
  }
  
  .process-steps {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .payment-grid {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .security-features {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
  }
  
  .section-title h2,
  .payment-security h2,
  .payment-process h2 {
    font-size: 2.2rem;
  }
}

@media (max-width: 480px) {
  .payment-hero {
    padding: 80px 0 40px;
  }
  
  .payment-hero h1 {
    font-size: 2rem;
  }
  
  .payment-card {
    padding: 1.5rem;
  }
  
  .security-feature {
    padding: 1.5rem;
  }
  
  .confirmation-box {
    padding: 1.5rem;
  }
  
  .steps-list ol li {
    font-size: 1rem;
    padding-left: 2rem;
  }
  
  .steps-list ol li::before {
    width: 25px;
    height: 25px;
  }
}

/* Accessibility Improvements */
.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--primary-color);
  color: white;
  padding: 8px;
  z-index: 100;
  transition: top 0.3s ease;
}

.skip-link:focus {
  top: 0;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* Focus Styles */
:focus {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

:focus:not(:focus-visible) {
  outline: none;
}

:focus-visible {
  outline: 3px solid var(--primary-color);
  outline-offset: 2px;
}

/* Animation for Copy Button */
.copy-btn.copied::after {
  content: 'Copied!';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: var(--success-color);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 4px;
  font-size: 0.8rem;
  opacity: 1;
  animation: fadeOut 2s forwards;
  white-space: nowrap;
}

@keyframes fadeOut {
  0% { opacity: 1; }
  70% { opacity: 1; }
  100% { opacity: 0; }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  * {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  
  .payment-card:hover,
  .security-feature:hover,
  .btn:hover {
    transform: none;
  }
}

/* High Contrast Mode */
@media (forced-colors: active) {
  .payment-card,
  .security-feature,
  .btn,
  .crypto-addresses input {
    border: 2px solid CanvasText;
  }
}

/* Print Styles */
@media print {
  .payment-process,
  .payment-security,
  .payment-confirmation {
    break-inside: avoid;
    page-break-inside: avoid;
  }
  
  .payment-card {
    break-inside: avoid;
    page-break-inside: avoid;
    border: 1px solid #000;
    box-shadow: none;
  }
  
  .btn {
    border: 1px solid #000;
    color: #000 !important;
    background: none !important;
  }
}

/* Additional Security Elements */
.secure-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(46, 204, 113, 0.1);
  color: var(--success-color);
  padding: 0.5rem 1rem;
  border-radius: 50px;
  font-size: 0.9rem;
  font-weight: 600;
  margin-top: 1rem;
}

.secure-badge i {
  color: var(--success-color);
  font-size: 1rem;
  margin: 0;
  -webkit-text-fill-color: currentColor;
}

/* SSL Lock Animation */
.ssl-lock {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 40px;
  margin-right: 10px;
}

.ssl-lock::before {
  content: '';
  position: absolute;
  width: 30px;
  height: 20px;
  border: 3px solid var(--success-color);
  border-bottom: none;
  border-radius: 10px 10px 0 0;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

.ssl-lock::after {
  content: '';
  position: absolute;
  width: 30px;
  height: 20px;
  background: var(--success-color);
  border-radius: 5px;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* Pulse Animation for Security Elements */
@keyframes pulse {
  0% { transform: scale(1); }
  50% { transform: scale(1.05); }
  100% { transform: scale(1); }
}

.security-pulse {
  animation: pulse 2s infinite;
}