/* Contact Page Styles - Based on Service Page Design */

/* Banner Section Styles */
.contact-banner-section {
  position: relative;
  height: 60vh;
  min-height: 400px;
  overflow: hidden;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
}

.contact-banner-image {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
}

.contact-banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(0, 71, 107, 0.9) 0%, rgba(59, 130, 246, 0.8) 100%);
  z-index: 2;
}

.contact-banner-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
  padding: 0 2rem;
}

.contact-banner-content h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 800;
  color: white;
  margin-bottom: 1.5rem;
  line-height: 1.1;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.contact-banner-content p {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.contact-banner-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Contact Information Cards Section */
.contact-info-section {
  padding: 5rem 0;
  background: linear-gradient(to bottom, rgba(0, 71, 107, 0.05) 0%, white 100%);
}

.contact-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.global-offices-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .global-offices-grid {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.75rem;
  }
}

@media (min-width: 768px) {
  .global-offices-grid {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  }
}

@media (min-width: 1200px) {
  .global-offices-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
  }
}

.contact-info-card {
  background: white;
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  text-align: center;
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid rgba(0, 71, 107, 0.2);
  position: relative;
  overflow: hidden;
  min-height: 360px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-info-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s ease;
}

.contact-info-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 71, 107, 0.15);
}

.contact-info-card:hover::before {
  transform: scaleX(1);
}

.contact-info-icon {
  width: 70px;
  height: 70px;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  color: white;
  font-size: 1.5rem;
  transition: all 0.3s ease;
}

.contact-info-card h3 {
  margin-bottom: 1rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--color-primary);
}

.contact-info-card p {
  margin-bottom: 0.75rem;
  color: var(--text-color);
  line-height: 1.6;
}

.contact-info-card:hover .contact-info-icon {
  transform: scale(1.1);
  box-shadow: 0 8px 25px rgba(0, 71, 107, 0.3);
}

.contact-info-card h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1rem;
}

.contact-info-card p {
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 0.5rem;
}

/* Contact Form Section */
.contact-form-section {
  padding: 5rem 0;
  background: white;
}

.contact-form-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: start;
  justify-items: center;
}

@media (max-width: 768px) {
  .contact-form-container {
    grid-template-columns: 1fr;
    gap: 2rem;
    justify-items: stretch;
  }
}

/* Office Location Card */
.office-location-card {
  background: linear-gradient(135deg, rgba(0, 71, 107, 0.05) 0%, rgba(0, 71, 107, 0.1) 100%);
  border-radius: 1rem;
  padding: 2.5rem;
  height: fit-content;
  border: 1px solid rgba(0, 71, 107, 0.2);
  width: 100%;
  max-width: 100%;
}

.office-location-card h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 1.5rem;
}

.office-location-card p {
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.location-details {
  space-y: 1.5rem;
}

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

.location-icon {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  flex-shrink: 0;
  margin-top: 0.25rem;
}

.location-content h4 {
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.25rem;
}

.location-content p {
  color: var(--text-secondary);
  margin: 0;
}

/* Contact Form Styles */
.contact-form {
  background: white;
  border-radius: 1rem;
  padding: 2.5rem;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  border: 1px solid rgba(0, 71, 107, 0.2);
  width: 100%;
  max-width: 100%;
}

.contact-form h3 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 2rem;
}

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

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.form-label {
  display: block;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 1rem;
  border: 2px solid rgba(0, 71, 107, 0.2);
  border-radius: 0.5rem;
  font-size: 1rem;
  transition: all 0.3s ease;
  background: white;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(0, 71, 107, 0.1);
}

.form-input:hover,
.form-select:hover,
.form-textarea:hover {
  border-color: var(--color-secondary);
}

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

.form-checkbox-group {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.form-checkbox {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(0, 71, 107, 0.2);
  border-radius: 0.25rem;
  cursor: pointer;
  transition: all 0.3s ease;
}

.form-checkbox:checked {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.form-checkbox-label {
  color: var(--text-secondary);
  cursor: pointer;
  user-select: none;
}

.submit-button {
  width: 100%;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
  color: white;
  padding: 1rem 2rem;
  border: none;
  border-radius: 0.5rem;
  font-size: 1.125rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.3s ease;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.submit-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(0, 86, 179, 0.3);
}

.submit-button:active {
  transform: translateY(0);
}

/* Sales Team Section */
.sales-team-section {
  padding: 5rem 0;
  background: linear-gradient(to bottom, rgba(0, 71, 107, 0.05) 0%, white 100%);
}

.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: 3rem;
}

.team-member-card {
  background: white;
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  border: 1px solid #e2e8f0;
}

.team-member-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 40px rgba(0, 86, 179, 0.15);
}

.team-member-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.team-member-card:hover .team-member-image {
  transform: scale(1.05);
}

.team-member-info {
  padding: 1.5rem;
  text-align: center;
}

.team-member-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  transition: color 0.3s ease;
}

.team-member-card:hover .team-member-name {
  color: var(--color-primary);
}

.team-member-title {
  color: var(--color-primary);
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.team-member-region {
  color: var(--text-secondary);
  font-size: 0.875rem;
  margin-bottom: 1rem;
}

.team-member-contact {
  display: flex;
  justify-content: center;
  gap: 1rem;
}

.team-contact-link {
  width: 40px;
  height: 40px;
  background: var(--color-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  text-decoration: none;
  transition: all 0.3s ease;
}

.team-contact-link:hover {
  background: var(--color-secondary);
  transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
  .contact-banner-section {
    height: 50vh;
    min-height: 300px;
  }
  
  .contact-banner-content h1 {
    font-size: clamp(2rem, 6vw, 2.5rem);
  }
  
  .contact-banner-content p {
    font-size: 1.125rem;
  }
  
  .contact-banner-buttons {
    flex-direction: column;
    align-items: center;
  }
  
  .contact-form-container {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .contact-info-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }
  
  .team-grid {
    grid-template-columns: 1fr;
  }
  
  .office-location-card,
  .contact-form {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .contact-banner-content {
    padding: 0 1rem;
  }
  
  .contact-info-card {
    padding: 2rem 1.5rem;
  }
  
  .office-location-card,
  .contact-form {
    padding: 1.25rem;
  }
}

/* Animation Classes */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}

.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Form Validation Styles */
.form-input.error,
.form-select.error,
.form-textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

.form-input.success,
.form-select.success,
.form-textarea.success {
  border-color: var(--color-success);
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.1);
}

.error-message {
  color: var(--color-error);
  font-size: 0.875rem;
  margin-top: 0.25rem;
  display: none;
}

.error-message.show {
  display: block;
}

#form-messages .form-success-msg,
#form-messages .form-error-msg {
  padding: 1rem 1.25rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  font-size: 0.95rem;
  animation: formMsgSlideIn 0.3s ease-out;
}

#form-messages .form-success-msg {
  background-color: #d1fae5;
  color: #065f46;
  border: 1px solid #a7f3d0;
}

#form-messages .form-error-msg {
  background-color: #fee2e2;
  color: #991b1b;
  border: 1px solid #fecaca;
}

@keyframes formMsgSlideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading State */
.submit-button.loading {
  position: relative;
  color: transparent;
}

.submit-button.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid #ffffff;
  border-radius: 50%;
  border-top-color: transparent;
  animation: spin 1s linear infinite;
}

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

/* Success Message */
.success-message {
  background: linear-gradient(135deg, var(--color-success) 0%, #059669 100%);
  color: white;
  padding: 1rem;
  border-radius: 0.5rem;
  margin-bottom: 1rem;
  text-align: center;
  font-weight: 600;
  display: none;
}

.success-message.show {
  display: block;
  animation: slideInDown 0.3s ease;
}

@keyframes slideInDown {
  from {
    transform: translateY(-20px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Contact Icon Circle Styles - 网站风格统一设计 */
.contact-icon-circle {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(0, 71, 107, 0.06);
  border: 1px solid rgba(0, 71, 107, 0.12);
  color: #00476b;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  flex-shrink: 0;
  cursor: pointer;
  position: relative;
}

.contact-icon-circle i {
  color: #00476b;
  transition: all 0.3s ease;
  font-size: 1.125rem;
}

.contact-icon-circle:hover {
  background: #00476b;
  border-color: #00476b;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0, 71, 107, 0.2);
}

.contact-icon-circle:hover i {
  color: white;
  transform: scale(1.05);
}

/* Active state */
.contact-icon-circle:active {
  transform: translateY(0);
  box-shadow: 0 3px 8px rgba(0, 71, 107, 0.15);
}

/* Focus state for accessibility */
.contact-icon-circle:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(0, 71, 107, 0.2);
}

/* Contact Divider Styles */
.contact-divider {
  border-top: 1px solid rgba(0, 71, 107, 0.1);
  padding-top: 1.5rem;
  margin-top: 1.5rem;
}

/* Additional Contact Services Animation */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive adjustments for contact icons */
@media (max-width: 768px) {
  .contact-icon-circle {
    width: 42px;
    height: 42px;
  }
  
  .contact-icon-circle i {
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .contact-icon-circle {
    width: 40px;
    height: 40px;
  }
  
  .contact-icon-circle i {
    font-size: 0.95rem;
  }
}