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

/* Color Palette */
:root {
  --primary-color: #b59e9c;
  --primary-dark: #8b5a5a;
  --primary-light: #d4c4c1;
  --secondary-color: #f5f1ed;
  --accent-color: #10b981;
  --text-dark: #1f2937;
  --text-light: #6b7280;
  --border-color: #e5e7eb;
  --success-color: #10b981;
  --error-color: #ef4444;
  --warning-color: #f59e0b;
}

/* Landing Page Styles */
.hero-section {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 50%, #f0e6f6 100%);
  position: relative;
  overflow: hidden;
}

.hero-section::before {
  content: "♡";
  position: absolute;
  top: 2rem;
  left: 2rem;
  font-size: 3rem;
  color: #b59e9c;
  opacity: 0.5;
  animation: float 6s ease-in-out infinite;
}

.hero-section::after {
  content: "♡";
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  font-size: 3rem;
  color: #b59e9c;
  opacity: 0.5;
  animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0px) rotate(0deg);
  }

  50% {
    transform: translateY(-20px) rotate(10deg);
  }
}

.hero-section .floating-heart {
  position: absolute;
  font-size: 2rem;
  color: rgba(139, 90, 142, 0.1);
  animation: float 10s ease-in-out infinite;
}

.hero-section .floating-heart:nth-child(1) {
  top: 10%;
  left: 10%;
  animation-delay: 0s;
}

.hero-section .floating-heart:nth-child(2) {
  top: 20%;
  right: 15%;
  animation-delay: 2s;
}

.hero-section .floating-heart:nth-child(3) {
  bottom: 15%;
  left: 15%;
  animation-delay: 4s;
}

.hero-section .floating-heart:nth-child(4) {
  top: 30%;
  left: 50%;
  animation-delay: 6s;
}

.hero-content {
  text-align: center;
  max-width: 700px;
  z-index: 1;
  animation: fadeInUp 1s ease-out;
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-content h1 {
  font-size: 3.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, #b59e9c 0%, #8b7a79 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  animation: slideInLeft 1.2s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-content p {
  font-size: 1.1rem;
  color: #666;
  margin-bottom: 2.5rem;
  line-height: 1.6;
  animation: slideInRight 1.4s ease-out;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(50px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.btn-register {
  background: linear-gradient(135deg, #b59e9c 0%, #8b7a79 100%);
  color: white;
  border: none;
  padding: 1rem 3rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: 50px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(181, 158, 156, 0.3);
  position: relative;
  overflow: hidden;
  animation: bounceIn 1.6s ease-out;
}

@keyframes bounceIn {
  0% {
    opacity: 0;
    transform: scale(0.3);
  }

  50% {
    opacity: 1;
    transform: scale(1.05);
  }

  70% {
    transform: scale(0.9);
  }

  100% {
    opacity: 1;
    transform: scale(1);
  }
}

.btn-register::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: rgba(255, 255, 255, 0.3);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.6s, height 0.6s;
}

.btn-register:hover::before {
  width: 300px;
  height: 300px;
}

.btn-register:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(181, 158, 156, 0.4);
  color: white;
}

/* Modal Styles */
.modal-content {
  border: none;
  border-radius: 20px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
  background: #ffffff;
}

.modal-backdrop {
  background-color: rgba(0, 0, 0, 0.5) !important;
}

.modal-header {
  background: linear-gradient(135deg, #8b5a5a 0%, #a0696f 100%);
  color: white;
  border: none;
  border-radius: 20px 20px 0 0;
  padding: 2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.modal-header .btn-close {
  filter: brightness(0) invert(1);
}

.modal-title {
  font-weight: 700;
  font-size: 1.6rem;
  letter-spacing: 0.5px;
}

.modal-subtitle {
  opacity: 0.9;
  margin-left: 0;
  display: block;
  font-size: 0.85rem;
  margin-top: 0.35rem;
  letter-spacing: 0.3px;
}

/* Modal Body */
.modal-body {
  padding: 2rem;
  max-height: 70vh;
  overflow-y: auto;
}

/* Progress Bar */
.progress-container {
  margin-bottom: 2rem;
}

.progress-bar-custom {
  height: 6px;
  background: #e5e7eb;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #b59e9c 0%, #8b5a5a 100%);
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  border-radius: 10px;
}

.progress-text {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0.75rem;
  font-size: 0.9rem;
  color: var(--text-light);
}

.progress-text strong {
  color: var(--text-dark);
  font-weight: 600;
}

/* Form Steps */
.form-step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.form-step.active {
  display: block;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.step-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1.8rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.form-label {
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.6rem;
  font-size: 0.95rem;
  display: block;
}

.form-control,
.form-select {
  border: 1.5px solid #e0e0e0;
  border-radius: 10px;
  padding: 0.85rem 1.1rem;
  font-size: 0.95rem;
  transition: all 0.2s ease;
  background-color: #fafafa;
}

.form-control:hover,
.form-select:hover {
  border-color: #b59e9c;
}

.form-control:focus,
.form-select:focus {
  border-color: #b59e9c;
  background-color: #fff;
  box-shadow: 0 0 0 3px rgba(181, 158, 156, 0.1);
}

.form-group {
  margin-bottom: 1.2rem;
}

.row-cols-responsive {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}

.warning-banner {
  background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
  border-left: 4px solid #f59e0b;
  padding: 1.2rem 1.5rem;
  border-radius: 12px;
  margin-bottom: 1.8rem;
  color: #92400e;
  font-weight: 500;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.1);
}

/* Enhanced Package Selection with Premium Card Design */
.package-selection {
  margin-top: 1.5rem;
}

.package-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.6rem;
}

.package-card {
  cursor: pointer;
  position: relative;
  display: block;
}

.package-card input {
  display: none;
}

.package-card .card-content {
  border: 2px solid #e5e7eb;
  border-radius: 18px;
  padding: 2rem 1.6rem;
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  flex-direction: column;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.package-card .card-content::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  right: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}

.package-card input:checked+.card-content::after {
  left: 100%;
}

.package-card .card-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #b59e9c 0%, #8b5a5a 50%, #b59e9c 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.package-card input:checked+.card-content::before {
  transform: scaleX(1);
}

.package-card input:checked+.card-content {
  border-color: #b59e9c;
  background: linear-gradient(135deg, rgba(181, 158, 156, 0.15) 0%, rgba(181, 158, 156, 0.05) 100%);
  box-shadow: 0 16px 48px rgba(181, 158, 156, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transform: translateY(-8px) scale(1.05);
}

.card-badge {
  display: inline-block;
  background: linear-gradient(135deg, #b59e9c 0%, #8b5a5a 100%);
  color: white;
  padding: 0.4rem 1rem;
  border-radius: 20px;
  font-size: 0.65rem;
  font-weight: 800;
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  width: fit-content;
  box-shadow: 0 4px 12px rgba(181, 158, 156, 0.2);
}

.package-card h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.package-desc {
  font-size: 0.8rem;
  color: var(--text-light);
  margin-bottom: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.4px;
}

.price-section {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  flex: 1;
  justify-content: flex-end;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.9rem;
  padding: 0.7rem 0.8rem;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 10px;
  transition: all 0.2s ease;
  white-space: nowrap;
}

.price-row:hover {
  background: rgba(181, 158, 156, 0.08);
}

.price-row .label {
  color: var(--text-light);
  font-weight: 600;
}

.price-row .amount {
  color: #b59e9c;
  font-weight: 700;
  font-size: 0.95rem;
}

.price-row.total {
  border: 2px solid #e0e0e0;
  padding: 1rem 0.8rem;
  margin-top: 0.8rem;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(181, 158, 156, 0.08) 0%, rgba(181, 158, 156, 0.02) 100%);
}

.price-row.total .label {
  color: var(--text-dark);
  font-weight: 800;
  font-size: 0.95rem;
}

.price-row.total .amount {
  color: #8b5a5a;
  font-size: 1.05rem;
  font-weight: 800;
}

/* Enhanced Payment Selection with Advanced Styling */
.payment-selection {
  margin-top: 1.5rem;
}

.payment-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 1.4rem;
}

.payment-tile {
  cursor: pointer;
  position: relative;
  display: block;
}

.payment-tile input {
  display: none;
}

.payment-tile .tile-content {
  border: 2px solid #e5e7eb;
  border-radius: 18px;
  padding: 1.8rem 1.4rem;
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  text-align: center;
  position: relative;
  overflow: hidden;
  min-height: 260px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}

.payment-tile .tile-content::after {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  right: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.4), transparent);
  transition: left 0.6s ease;
  pointer-events: none;
}

.payment-tile input:checked+.tile-content::after {
  left: 100%;
}

.payment-tile .tile-content::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #b59e9c 0%, #8b5a5a 50%, #b59e9c 100%);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.payment-tile input:checked+.tile-content::before {
  transform: scaleX(1);
}

.payment-icon {
  font-size: 2.8rem;
  margin-bottom: 0.8rem;
  display: block;
  transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
}

.payment-tile:hover .payment-icon {
  transform: scale(1.2) translateY(-6px);
  filter: drop-shadow(0 4px 8px rgba(181, 158, 156, 0.25));
}

.payment-tile h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.3rem;
}

.payment-tile .tile-content .details-btn {
  display: block;
  margin-top: auto;
  width: 100%;
}

.details-btn {
  background: linear-gradient(135deg, #b59e9c 0%, #8b5a5a 100%);
  color: white;
  border: none;
  padding: 0.65rem 1.2rem;
  border-radius: 10px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(181, 158, 156, 0.2);
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.details-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(181, 158, 156, 0.35);
}

.details-btn:active {
  transform: translateY(-1px);
}

.payment-desc {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-bottom: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.3px;
}

.payment-tile input:checked+.tile-content {
  border-color: #b59e9c;
  background: linear-gradient(135deg, rgba(181, 158, 156, 0.15) 0%, rgba(181, 158, 156, 0.05) 100%);
  box-shadow: 0 16px 48px rgba(181, 158, 156, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.8);
  transform: translateY(-8px) scale(1.05);
}

/* Advanced Payment Details Modal with Premium Styling */
.payment-details-modal {
  border-radius: 20px;
  border: none;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.25);
}

.payment-modal-header {
  background: linear-gradient(135deg, #b59e9c 0%, #8b5a5a 50%, #a0696f 100%);
  color: white;
  border: none;
  border-radius: 20px 20px 0 0;
  padding: 2.2rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.15);
}

.payment-modal-header .modal-title {
  font-weight: 800;
  font-size: 1.4rem;
}

.payment-modal-header .btn-close {
  filter: brightness(0) invert(1) opacity(0.8);
  transition: all 0.2s ease;
}

.payment-modal-header .btn-close:hover {
  filter: brightness(0) invert(1);
}

.payment-modal-body {
  padding: 2.4rem;
  max-height: 75vh;
  overflow-y: auto;
}

.payment-method-card {
  background: linear-gradient(135deg, #fafafa 0%, #ffffff 100%);
  border: 2px solid #e5e7eb;
  border-radius: 18px;
  padding: 2.4rem;
  margin-bottom: 1.5rem;
  transition: all 0.3s ease;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
}

.payment-method-card:hover {
  border-color: #b59e9c;
  box-shadow: 0 12px 36px rgba(181, 158, 156, 0.2);
  transform: translateY(-2px);
}

.payment-method-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1.8rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.payment-method-title .icon {
  font-size: 2.2rem;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.payment-details-section {
  margin-bottom: 1.8rem;
}

.details-label {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.6px;
  margin-bottom: 0.7rem;
}

.details-value {
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  padding: 1rem 1.2rem;
  font-size: 0.95rem;
  color: var(--text-dark);
  font-weight: 700;
  font-family: 'Courier New', monospace;
  word-break: break-all;
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.2s ease;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.04);
}

.details-value:hover {
  border-color: #b59e9c;
  background: rgba(181, 158, 156, 0.03);
}

.copy-btn {
  background: none;
  border: none;
  color: #b59e9c;
  cursor: pointer;
  font-size: 1.2rem;
  transition: all 0.2s ease;
  padding: 0.3rem 0.6rem;
  margin-left: 0.8rem;
}

.copy-btn:hover {
  color: #8b5a5a;
  transform: scale(1.2) rotate(5deg);
}

/* Premium QR Code Section with Enhanced Design */
.qr-section {
  text-align: center;
  padding: 2.2rem;
  background: linear-gradient(135deg, #f9f7f6 0%, #fafafa 100%);
  border-radius: 16px;
  border: 2px dashed #d4c4c1;
  margin-bottom: 2rem;
  box-shadow: inset 0 2px 8px rgba(0, 0, 0, 0.04);
}

.qr-code-placeholder {
  width: 220px;
  height: 220px;
  margin: 0 auto 1.2rem;
  background: linear-gradient(135deg, #f0e6f6 0%, #ffffff 50%, #f5f1ed 100%);
  border: 3px solid #d4c4c1;
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3.5rem;
  box-shadow: 0 8px 24px rgba(181, 158, 156, 0.15);
  transition: all 0.3s ease;
}

.qr-code-placeholder:hover {
  transform: scale(1.05);
  box-shadow: 0 12px 32px rgba(181, 158, 156, 0.25);
}

.qr-label {
  font-size: 0.95rem;
  color: var(--text-light);
  font-weight: 700;
  letter-spacing: 0.3px;
}

.bank-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.2rem;
  margin-top: 1.8rem;
}

.bank-info-item {
  background: linear-gradient(135deg, #ffffff 0%, #fafafa 100%);
  border: 2px solid #e0e0e0;
  border-radius: 14px;
  padding: 1.4rem;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.bank-info-item:hover {
  border-color: #b59e9c;
  box-shadow: 0 8px 20px rgba(181, 158, 156, 0.15);
  transform: translateY(-2px);
}

.bank-info-label {
  font-size: 0.8rem;
  color: var(--text-light);
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.8rem;
}

.bank-info-value {
  font-size: 1.05rem;
  color: var(--text-dark);
  font-weight: 800;
}

.instruction-box {
  background: linear-gradient(135deg, rgba(176, 230, 245, 0.1) 0%, rgba(245, 224, 144, 0.1) 100%);
  border-left: 5px solid #b59e9c;
  padding: 1.6rem;
  border-radius: 12px;
  margin-top: 2rem;
  box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.03);
}

.instruction-title {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.instruction-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.instruction-list li {
  font-size: 0.88rem;
  color: var(--text-light);
  margin-bottom: 0.7rem;
  padding-left: 1.8rem;
  position: relative;
  line-height: 1.5;
}

.instruction-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #b59e9c;
  font-weight: 800;
  font-size: 1rem;
}

/* Modal Footer */
.modal-footer {
  border-top: 1px solid var(--border-color);
  padding: 1.8rem 2rem;
  gap: 1rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #fafafa;
}

.btn-nav {
  padding: 0.9rem 2.2rem;
  font-weight: 700;
  border-radius: 12px;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.3px;
}

.btn-prev {
  background: #e5e7eb;
  color: var(--text-dark);
  margin-right: auto;
}

.btn-prev:hover {
  background: #d1d5db;
  transform: translateX(-3px);
}

.btn-next {
  background: linear-gradient(135deg, #b59e9c 0%, #8b5a5a 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(181, 158, 156, 0.2);
}

.btn-next:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(181, 158, 156, 0.3);
}

.btn-submit {
  background: linear-gradient(135deg, #10b981 0%, #059669 100%);
  color: white;
  box-shadow: 0 4px 12px rgba(16, 185, 129, 0.2);
}

.btn-submit:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3);
}

/* Responsive Design */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2.5rem;
  }

  .hero-content p {
    font-size: 1rem;
  }

  .modal-body {
    padding: 1.5rem;
    max-height: 75vh;
  }

  .row-cols-responsive {
    grid-template-columns: 1fr;
  }

  .step-title {
    font-size: 1.2rem;
  }

  .modal-footer {
    flex-wrap: wrap;
  }

  .btn-nav {
    flex: 1;
    min-width: 120px;
  }

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

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

  .bank-info-grid {
    grid-template-columns: 1fr;
  }

  .details-value {
    flex-wrap: wrap;
    gap: 0.5rem;
  }

  .price-row {
    flex-wrap: wrap;
    gap: 0.5rem;
    font-size: 0.8rem;
  }

  .price-row .label {
    flex: 1;
    min-width: 0;
  }

  .price-row .amount {
    flex-shrink: 0;
    font-size: 0.85rem;
  }

  .price-row.total .label {
    font-size: 0.9rem;
  }

  .price-row.total .amount {
    font-size: 0.95rem;
  }

  .qr-code-placeholder {
    width: 180px;
    height: 180px;
    font-size: 3rem;
  }
}

@media (max-width: 480px) {
  .hero-section {
    padding: 1rem;
  }

  .hero-content h1 {
    font-size: 2rem;
  }

  .btn-register {
    padding: 0.8rem 2rem;
    font-size: 1rem;
  }

  .modal-content {
    border-radius: 15px;
  }

  .modal-header {
    border-radius: 15px 15px 0 0;
    padding: 1.5rem;
  }

  .modal-body {
    padding: 1rem;
  }

  .step-title {
    font-size: 1rem;
  }

  .package-grid {
    grid-template-columns: 1fr;
  }

  .payment-grid {
    grid-template-columns: 1fr;
  }

  .btn-nav {
    padding: 0.7rem 1.2rem;
    font-size: 0.9rem;
  }

  .details-value {
    font-size: 0.85rem;
    padding: 0.8rem;
  }

  .copy-btn {
    font-size: 1rem;
    margin-left: 0.4rem;
  }

  .qr-code-placeholder {
    width: 160px;
    height: 160px;
    font-size: 2.5rem;
  }

  .payment-method-title {
    font-size: 1.15rem;
  }

  .instruction-list li {
    font-size: 0.8rem;
  }
}