.container {
  max-width: 1200px;
  margin: 4vw auto;
  padding: 2rem 1rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

/* Mobile First Styles */
h1,
h2 {
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
  font-size: 1.5rem;
}

p {
  color: #4b5563;
  font-size: 0.95rem;
  line-height: 1.5;
}

.best-contact-page {
  margin-top: 2.5rem;
  text-wrap: wrap;
  padding: 0 1rem;
  font-size: 1.5rem;
  text-wrap: wrap;
  text-align: center;
}

.card {
  background: white;
  border-radius: 0.75rem;
  padding: 1.25rem;
  border: 1px solid #f1f5f9;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  transition: all 0.2s ease;
}

.card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.icon {
  padding: 0.5rem;
  border-radius: 9999px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-width: 40px;
  min-height: 40px;
}

.form-box {
  background: white;
  border-radius: 1rem;
  padding: 1.5rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border: 1px solid #f1f5f9;
  margin: 0 0.5rem;
}

input,
select,
textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #e5e7eb;
  border-radius: 0.5rem;
  outline: none;
  transition: border 0.2s ease;
  font-size: 0.95rem;
  box-sizing: border-box;
}

input:focus,
select:focus,
textarea:focus {
  border-color: #2563eb;
}

textarea {
  resize: none;
  min-height: 120px;
}

.btn {
  width: 100%;
  padding: 0.875rem;
  background: linear-gradient(to right, #2563eb, #4f46e5);
  color: white;
  border: none;
  border-radius: 0.5rem;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  transition: opacity 0.2s ease;
}

.btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
}

.error-box {
  background: #fee2e2;
  border: 1px solid #fecaca;
  color: #b91c1c;
  padding: 0.75rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
}

.spinner {
  width: 18px;
  height: 18px;
  border: 2px solid white;
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Animations */
@keyframes slide-in-left {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slide-in-right {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.animate-left {
  animation: slide-in-left 0.6s ease-out;
}

.animate-right {
  animation: slide-in-right 0.6s ease-out 0.2s both;
}

/* Tablet Responsive */
@media (min-width: 481px) and (max-width: 1023px) {
  .container {
    padding: 2.5rem 1.5rem;
    gap: 2rem;
  }

  h1,
  h2 {
    font-size: 1.75rem;
    margin-bottom: 1rem;
  }

  .best-contact-page {
    font-size: 1.6rem;
    padding: 0 2rem;
  }

  .card {
    padding: 1.5rem;
    gap: 1rem;
  }

  .form-box {
    padding: 2rem;
    margin: 0 1rem;
  }

  input,
  select,
  textarea {
    padding: 0.875rem 1rem;
    font-size: 1rem;
  }
}

/* Desktop Responsive */
@media (min-width: 1024px) {
  .container {
    grid-template-columns: 1fr 1fr;
    padding: 3rem 2rem;
    gap: 2.5rem;
  }

  h1,
  h2 {
    font-size: 2rem;
    margin-bottom: 1.25rem;
  }

  .best-contact-page {
    font-size: 1.8rem;
    padding: 0;
    text-align: left;
  }

  .card {
    padding: 1.75rem;
    gap: 1.25rem;
  }

  .form-box {
    padding: 2.5rem;
    margin: 0;
  }

  input,
  select,
  textarea {
    padding: 1rem 1.25rem;
  }

  .btn {
    padding: 1.125rem;
  }
}

/* Extra Small Devices (below 360px) */
@media (max-width: 360px) {
  .container {
    padding: 1.5rem 0.75rem;
    margin: 2vw auto;
  }

  h1,
  h2 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
  }

  .best-contact-page {
    font-size: 1.2rem;
    margin-top: 4rem;
    text-wrap: wrap !important;
    padding: 0 0.5rem;
  }

  .card {
    padding: 1rem;
    gap: 0.5rem;
    flex-direction: column;
    text-align: center;
  }

  .icon {
    min-width: 35px;
    min-height: 35px;
  }

  .form-box {
    padding: 1.25rem;
    margin: 0 0.25rem;
    border-radius: 0.75rem;
  }

  input,
  select,
  textarea {
    padding: 0.625rem;
    font-size: 0.9rem;
  }

  .btn {
    padding: 0.75rem;
    font-size: 0.95rem;
  }

  .error-box {
    padding: 0.625rem;
    font-size: 0.85rem;
  }
}

/* Landscape Orientation for Mobile */
@media (max-height: 480px) and (orientation: landscape) {
  .container {
    margin: 2vw auto;
    padding: 1rem;
  }

  .form-box {
    padding: 1.25rem;
  }

  textarea {
    min-height: 80px;
  }
}

/* High DPI Screens */
@media (-webkit-min-device-pixel-ratio: 2), (min-resolution: 192dpi) {
  .card {
    border-width: 0.5px;
  }

  input,
  select,
  textarea {
    border-width: 1px;
  }
}