/* ============================================
   CONTACT PAGE STYLES - Pro Compressor
   ============================================ */

:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-primary-dark: #0f0f12;
  --bg-secondary-dark: #1a1a1f;
  --bg-tertiary-dark: #252530;
  --text-primary: #1f2937;
  --text-secondary: #6b7280;
  --text-primary-dark: #f9fafb;
  --text-secondary-dark: #9ca3af;
  --primary-color: #3b82f6;
  --primary-hover: #2563eb;
  --success-color: #10b981;
  --error-color: #ef4444;
  --border-color: #e2e8f0;
  --border-color-dark: #2d2d35;
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

[data-theme="dark"] {
  --bg-primary: var(--bg-primary-dark);
  --bg-secondary: var(--bg-secondary-dark);
  --bg-tertiary: var(--bg-tertiary-dark);
  --text-primary: var(--text-primary-dark);
  --text-secondary: var(--text-secondary-dark);
  --border-color: var(--border-color-dark);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  transition: var(--transition-smooth);
  padding-top: 70px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* Page Header */
.page-header {
  padding: 60px 24px 40px;
  background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.page-header::before {
  content: '';
  position: absolute;
  top: -50%;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.page-header__container {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.page-header__title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 12px;
  letter-spacing: -0.02em;
}

.page-header__subtitle {
  font-size: 1.125rem;
  color: var(--text-secondary);
}

/* Contact Section */
.contact-section {
  padding: 60px 24px;
  flex: 1;
  transition: var(--transition-smooth);
}

.contact-section__container {
  max-width: 600px;
  margin: 0 auto;
}

/* Contact Card */
.contact-card {
  background: var(--bg-secondary);
  border-radius: 24px;
  padding: 40px;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
}

@media (max-width: 640px) {
  .contact-card {
    padding: 24px 20px;
  }
}

/* Contact Info - Fixed responsive layout */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
  width: 100%;
}

.contact-info__item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px;
  background: var(--bg-primary);
  border-radius: 12px;
  border: 1px solid var(--border-color);
  transition: var(--transition-smooth);
  width: 100%;
  min-width: 0;
}

.contact-info__item:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.contact-info__icon {
  width: 40px;
  height: 40px;
  background: rgba(59, 130, 246, 0.1);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-info__icon svg {
  width: 20px;
  height: 20px;
  color: var(--primary-color);
}

.contact-info__content {
  flex: 1;
  min-width: 0;
  overflow: hidden;
}

.contact-info__label {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 2px;
}

.contact-info__value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-primary);
  word-break: break-word;
  overflow-wrap: break-word;
}

.contact-info__value a {
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition-smooth);
  word-break: break-word;
}

.contact-info__value a:hover {
  color: var(--primary-color);
}

/* Form Styles */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.form-group__label {
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 4px;
}

.form-group__required {
  color: var(--error-color);
}

.form-group__input,
.form-group__textarea {
  width: 100%;
  padding: 14px 18px;
  font-size: 1rem;
  font-family: inherit;
  color: var(--text-primary);
  background: var(--bg-primary);
  border: 2px solid var(--border-color);
  border-radius: 12px;
  outline: none;
  transition: var(--transition-smooth);
}

.form-group__input::placeholder,
.form-group__textarea::placeholder {
  color: var(--text-secondary);
  opacity: 0.7;
}

.form-group__input:hover,
.form-group__textarea:hover {
  border-color: var(--primary-color);
}

.form-group__input:focus,
.form-group__textarea:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.form-group__textarea {
  min-height: 150px;
  resize: vertical;
}

/* Submit Button */
.form-submit {
  margin-top: 8px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 16px 28px;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border-radius: 12px;
  border: none;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn--primary {
  background: var(--primary-color);
  color: white;
  box-shadow: 0 4px 14px rgba(59, 130, 246, 0.4);
}

.btn--primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(59, 130, 246, 0.5);
}

.btn--primary:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.btn__icon {
  width: 20px;
  height: 20px;
}

.btn__spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* Success Message */
.success-message {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid rgba(16, 185, 129, 0.3);
  border-radius: 12px;
  margin-top: 20px;
  animation: slideUp 0.4s ease-out;
}

.success-message--visible {
  display: flex;
}

.success-message__icon {
  width: 24px;
  height: 24px;
  color: var(--success-color);
  flex-shrink: 0;
}

.success-message__text {
  font-size: 0.9375rem;
  color: var(--success-color);
  font-weight: 500;
}

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

/* Error Message */
.error-message {
  display: none;
  align-items: center;
  gap: 12px;
  padding: 16px 20px;
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 12px;
  margin-top: 20px;
  animation: slideUp 0.4s ease-out;
}

.error-message--visible {
  display: flex;
}

.error-message__icon {
  width: 24px;
  height: 24px;
  color: var(--error-color);
  flex-shrink: 0;
}

.error-message__text {
  font-size: 0.9375rem;
  color: var(--error-color);
  font-weight: 500;
}

/* Responsive */
@media (max-width: 640px) {
  .page-header {
    padding: 48px 20px 32px;
  }

  .contact-section {
    padding: 40px 20px;
  }
  
  .contact-info {
    gap: 10px;
  }
  
  .contact-info__item {
    padding: 12px;
  }
  
  .contact-info__icon {
    width: 36px;
    height: 36px;
  }
  
  .contact-info__value {
    font-size: 0.875rem;
  }

  .form-group__input,
  .form-group__textarea {
    padding: 12px 16px;
  }
}