/*
================================================================================
CONTACT.CSS - Streamline Dumpsters Ltd. Contact Page Styles
================================================================================

PURPOSE:
Styles for the contact page with form functionality, including two-column layout,
form validation states, and responsive design for all devices.

FUNCTIONALITY:
- Two-column contact layout (form + info)
- Contact form styling with validation states
- Contact information card with primary color background
- Service area section styling
- Mobile-first responsive design

ACCESSIBILITY:
- High contrast form elements
- Clear focus indicators for form fields
- Proper label-input associations
- Screen reader friendly error messages

BROWSER SUPPORT:
- Modern browsers (Chrome 70+, Firefox 65+, Safari 12+, Edge 79+)
- Graceful degradation for older browsers
================================================================================
*/

/* =============================================================================
   CONTACT SECTION
   ============================================================================= */

.contact-section {
  padding: 3rem 0;
  background: var(--color-section-bg);
}

.contact-heading {
  text-align: center;
  margin-bottom: 2rem;
  color: var(--color-text);
  font-size: var(--fz-h1);
  font-weight: bold;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* =============================================================================
   CONTACT FORM COLUMN
   ============================================================================= */

.contact-form-column {
  background: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

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

.contact-form label {
  display: block;
  font-weight: bold;
  margin-bottom: 0.5rem;
  color: var(--color-text);
  font-size: var(--fz-sm);
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  border: 1px solid #ccc;
  font-size: var(--fz-base);
  font-family: inherit;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background: var(--color-white);
}

.contact-form input:focus,
.contact-form textarea:focus,
.contact-form input:focus-visible,
.contact-form textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--focus-ring);
}

.contact-form input:invalid,
.contact-form textarea:invalid {
  border-color: var(--color-error);
}

.contact-form input:invalid:focus,
.contact-form textarea:invalid:focus {
  box-shadow: 0 0 0 3px rgba(220, 38, 38, 0.1);
}

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

.form-message {
  margin-top: 1rem;
  font-weight: bold;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  display: none;
}

.form-message.success {
  background: #dcfce7;
  color: #166534;
  border: 1px solid #bbf7d0;
  display: block;
}

.form-message.error {
  background: #fef2f2;
  color: var(--color-error);
  border: 1px solid #fecaca;
  display: block;
}

.form-message.loading {
  background: #e0f2fe;
  color: #0369a1;
  border: 1px solid #bae6fd;
  display: block;
}

/* =============================================================================
   CONTACT INFO COLUMN
   ============================================================================= */

.contact-info-column {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.contact-info-card {
  background: var(--color-primary);
  color: var(--color-white);
  padding: 2rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.contact-info-heading {
  margin-top: 0;
  margin-bottom: 1.5rem;
  text-align: center;
  font-size: var(--fz-h3);
  font-weight: bold;
}

.info-item {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.info-item:last-child {
  margin-bottom: 0;
}

.info-item .icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.info-item .info-text {
  font-size: var(--fz-base);
  line-height: 1.5;
}

/* =============================================================================
   SERVICE AREA SECTION
   ============================================================================= */

.service-area {
  padding: 3rem 0;
  background: var(--color-white);
}

.service-area h2 {
  margin-bottom: 1rem;
  color: var(--color-text);
  font-size: var(--fz-h2);
  font-weight: bold;
}

.service-area p {
  max-width: 600px;
  margin: 0 auto;
  font-size: var(--fz-base);
  line-height: 1.6;
}

/* =============================================================================
   RESPONSIVE DESIGN
   ============================================================================= */

/* Tablet and Desktop */
@media (min-width: 768px) {
  .contact-section {
    padding: 4rem 0;
  }

  .contact-heading {
    font-size: 2.5rem;
    margin-bottom: 3rem;
  }

  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }

  .contact-form-column {
    padding: 2.5rem;
  }

  .contact-form label {
    font-size: var(--fz-base);
  }

  .contact-form input,
  .contact-form textarea {
    padding: 1rem;
    font-size: 1.1rem;
  }

  .contact-info-card {
    padding: 2.5rem;
  }

  .contact-info-heading {
    font-size: 1.5rem;
    margin-bottom: 2rem;
  }

  .info-item {
    gap: 1.25rem;
    margin-bottom: 2rem;
  }

  .info-item .icon {
    font-size: 1.75rem;
  }

  .info-item .info-text {
    font-size: 1.1rem;
  }

  .service-area {
    padding: 4rem 0;
  }

  .service-area h2 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
  }

  .service-area p {
    font-size: 1.1rem;
  }
}

/* Large Desktop */
@media (min-width: 1024px) {
  .contact-section {
    padding: 5rem 0;
  }

  .contact-heading {
    font-size: 3rem;
    margin-bottom: 4rem;
  }

  .contact-grid {
    gap: 4rem;
  }

  .contact-form-column {
    padding: 3rem;
  }

  .contact-form .form-group {
    margin-bottom: 2rem;
  }

  .contact-info-card {
    padding: 3rem;
  }

  .service-area {
    padding: 5rem 0;
  }

  .service-area h2 {
    font-size: 2.5rem;
  }
}

/* Mobile Specific */
@media (max-width: 480px) {
  .contact-section {
    padding: 2rem 0;
  }

  .contact-heading {
    font-size: 1.75rem;
    margin-bottom: 1.5rem;
  }

  .contact-grid {
    gap: 1.5rem;
  }

  .contact-form-column {
    padding: 1.5rem;
  }

  .contact-form .form-group {
    margin-bottom: 1.25rem;
  }

  .contact-form input,
  .contact-form textarea {
    padding: 0.625rem;
    font-size: 1rem;
  }

  .contact-info-card {
    padding: 1.5rem;
  }

  .contact-info-heading {
    font-size: 1.25rem;
    margin-bottom: 1.25rem;
  }

  .info-item {
    gap: 0.75rem;
    margin-bottom: 1.25rem;
  }

  .info-item .icon {
    font-size: 1.25rem;
  }

  .info-item .info-text {
    font-size: 0.9rem;
  }

  .service-area {
    padding: 2rem 0;
  }

  .service-area h2 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
  }

  .service-area p {
    font-size: 0.9rem;
  }
}

/* =============================================================================
   REDUCED MOTION PREFERENCES
   ============================================================================= */

@media (prefers-reduced-motion: reduce) {
  .contact-form input,
  .contact-form textarea {
    transition: none;
  }
}

/* =============================================================================
   HIGH CONTRAST MODE SUPPORT
   ============================================================================= */

@media (prefers-contrast: high) {
  .contact-form input:focus,
  .contact-form textarea:focus {
    border-color: ButtonText;
    box-shadow: 0 0 0 3px ButtonText;
  }

  .contact-info-card {
    border: 2px solid currentColor;
  }
}