@import url("https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Poppins:wght@600;700&display=swap");
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.6;
  color: #333333;
  background: linear-gradient(135deg, #2B5B8F 0%, #4A3B7C 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 1rem;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Poppins", sans-serif;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 0.5rem;
  color: #333333;
}

h1 {
  font-size: 2.25rem;
}

h2 {
  font-size: 1.875rem;
}

h3 {
  font-size: 1.5rem;
}

h4 {
  font-size: 1.25rem;
}

h5 {
  font-size: 1.125rem;
}

h6 {
  font-size: 1rem;
}

p {
  margin-bottom: 1rem;
}
p:last-child {
  margin-bottom: 0;
}

a {
  color: #2B5B8F;
  text-decoration: none;
  transition: color 300ms cubic-bezier(0.4, 0, 0.2, 1);
}
a:hover {
  color: #4DB8C4;
}

button {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  cursor: pointer;
  outline: none;
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

::selection {
  background: #2B5B8F;
  color: #FFFFFF;
}

::-moz-selection {
  background: #2B5B8F;
  color: #FFFFFF;
}

:focus-visible {
  outline: 2px solid #2B5B8F;
  outline-offset: 2px;
}

.business-card {
  width: 100%;
  max-width: 420px;
  background: rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
  border-radius: 1.5rem;
  padding: 3rem;
  transition: transform 500ms cubic-bezier(0.4, 0, 0.2, 1);
  animation: fadeInUp 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}
@media (min-width: 640px) {
  .business-card {
    padding: 4rem;
  }
}
.business-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px 0 rgba(0, 0, 0, 0.15);
}

.card-header {
  text-align: center;
  margin-bottom: 2rem;
}
.card-header .logo {
  width: 140px;
  height: 90px;
  margin: 0 auto 1.5rem;
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
  border-radius: 1rem;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.5rem;
}
.card-header .logo img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}
.card-header .company-name {
  font-size: 1.875rem;
  font-weight: 700;
  color: #FFFFFF;
  margin-bottom: 0.25rem;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.card-header .tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 500;
}

.services {
  margin-bottom: 2rem;
}
.services .services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}
@media (min-width: 640px) {
  .services .services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
  }
}
.services .service-item {
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
  border-radius: 0.75rem;
  padding: 1rem;
  text-align: center;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}
.services .service-item:hover {
  transform: translateY(-2px);
  background: rgba(255, 255, 255, 0.4);
}
.services .service-item .service-icon {
  font-size: 1.5rem;
  margin-bottom: 0.25rem;
}
.services .service-item .service-name {
  font-size: 0.75rem;
  font-weight: 600;
  color: #FFFFFF;
}

.contact-info {
  margin-bottom: 2rem;
}
.contact-info .contact-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem;
  margin-bottom: 0.5rem;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
  border-radius: 0.75rem;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}
.contact-info .contact-item:hover {
  background: rgba(255, 255, 255, 0.35);
  transform: translateX(4px);
}
.contact-info .contact-item:last-child {
  margin-bottom: 0;
}
.contact-info .contact-item .contact-label {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.contact-info .contact-item .contact-label .icon {
  font-size: 1.25rem;
  color: #4DB8C4;
}
.contact-info .contact-item .contact-label .text .label {
  font-size: 0.75rem;
  color: rgba(255, 255, 255, 0.8);
  display: block;
  margin-bottom: 2px;
}
.contact-info .contact-item .contact-label .text .value {
  font-size: 0.875rem;
  font-weight: 500;
  color: #FFFFFF;
}
.contact-info .contact-item .copy-btn {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  cursor: pointer;
  outline: none;
  padding: 0.5rem;
  color: rgba(255, 255, 255, 0.7);
  transition: color 300ms cubic-bezier(0.4, 0, 0.2, 1);
}
.contact-info .contact-item .copy-btn:hover {
  color: #FFFFFF;
}
.contact-info .contact-item .copy-btn.copied {
  color: #10B981;
}

.action-buttons {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.action-buttons .btn {
  background: none;
  border: none;
  padding: 0;
  margin: 0;
  font: inherit;
  cursor: pointer;
  outline: none;
  padding: 1rem 1.5rem;
  border-radius: 0.75rem;
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.5rem;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
  cursor: pointer;
}
.action-buttons .btn.btn-primary {
  background: #2B5B8F;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(43, 91, 143, 0.4);
}
.action-buttons .btn.btn-primary:hover {
  background: #234a73;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(43, 91, 143, 0.5);
}
.action-buttons .btn.btn-secondary {
  background: rgba(255, 255, 255, 0.3);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
  color: #FFFFFF;
}
.action-buttons .btn.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.4);
  transform: translateY(-2px);
}
.action-buttons .btn.btn-wallet {
  background: linear-gradient(135deg, #4285F4 0%, #34A853 100%);
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(66, 133, 244, 0.4);
}
.action-buttons .btn.btn-wallet:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(66, 133, 244, 0.5);
}

.card-footer {
  text-align: center;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}
.card-footer .website-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  color: #FFFFFF;
  font-size: 0.875rem;
  font-weight: 500;
  transition: all 300ms cubic-bezier(0.4, 0, 0.2, 1);
}
.card-footer .website-link:hover {
  color: #4DB8C4;
  transform: translateX(4px);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes pulse {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.5;
  }
}
.toast {
  position: fixed;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.1);
  padding: 1rem 2rem;
  border-radius: 1rem;
  color: #FFFFFF;
  font-weight: 500;
  z-index: 1100;
  animation: slideUp 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}
.toast.success {
  border-left: 4px solid #10B981;
}
.toast.error {
  border-left: 4px solid #EF4444;
}

@keyframes slideUp {
  from {
    opacity: 0;
    transform: translate(-50%, 20px);
  }
  to {
    opacity: 1;
    transform: translate(-50%, 0);
  }
}
.loading {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.25rem;
}
.loading .dot {
  width: 8px;
  height: 8px;
  background: #FFFFFF;
  border-radius: 9999px;
  animation: pulse 1.4s infinite ease-in-out;
}
.loading .dot:nth-child(2) {
  animation-delay: 0.2s;
}
.loading .dot:nth-child(3) {
  animation-delay: 0.4s;
}