/* ============================================
   Contact page
   ============================================ */

/* Hero */
.contact-hero {
  background: var(--gradient-purple);
  padding: 6rem 1rem 3rem;
  text-align: center;
  color: #fff;
}

.contact-hero-inner {
  max-width: 700px;
  margin: 0 auto;
}

.contact-hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.contact-hero p {
  font-size: 1.125rem;
  opacity: 0.85;
}

/* Form section */
.contact-form-section {
  padding: 3rem 1rem 4rem;
  background: var(--bg-light);
}

.contact-form-container {
  max-width: 600px;
  margin: 0 auto;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 2rem;
}

/* Form groups */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.form-group label .required {
  color: #e74c3c;
}

.input-wrapper {
  position: relative;
}

/* Inputs */
.form-group input[type="text"],
.form-group input[type="email"],
.form-group textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  font-size: 0.9375rem;
  font-family: inherit;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  color: var(--text-dark);
  transition: border-color 0.2s, box-shadow 0.2s;
  box-sizing: border-box;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--purple-primary);
  box-shadow: 0 0 0 3px rgba(122, 20, 206, 0.1);
}

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

/* Invalid state */
.form-group input.invalid,
.form-group textarea.invalid {
  border-color: #e74c3c;
}

.form-group input.invalid:focus,
.form-group textarea.invalid:focus {
  box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

/* Error messages */
.error-message {
  display: none;
  font-size: 0.8125rem;
  color: #e74c3c;
  margin-bottom: 0.375rem;
}

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

/* reCAPTCHA */
.g-recaptcha {
  margin-top: 0.25rem;
}

/* Required note */
.form-required-note {
  font-size: 0.8125rem;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

/* Submit button */
.form-submit {
  text-align: center;
}

.submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 2.5rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  color: #fff;
  background: var(--purple-primary);
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background 0.2s, transform 0.1s, opacity 0.2s;
  opacity: 0.5;
  pointer-events: none;
}

.submit-btn:not(:disabled) {
  opacity: 1;
  pointer-events: auto;
}

.submit-btn:not(:disabled):hover {
  background: var(--purple-dark);
  transform: scale(1.02);
}

.submit-btn:not(:disabled):active {
  transform: scale(0.98);
}

/* Spinner */
.spinner {
  display: none;
  width: 36px;
  height: 36px;
  margin: 1rem auto 0;
  border: 4px solid var(--border-light);
  border-top-color: var(--purple-primary);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ============================================
   Success page
   ============================================ */

.contact-result-section {
  padding: 6rem 1rem 4rem;
  text-align: center;
  min-height: 50vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-result {
  max-width: 500px;
  margin: 0 auto;
}

.contact-result-icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
  font-size: 2rem;
}

.contact-result-icon.success {
  background: #d4edda;
  color: #28a745;
}

.contact-result-icon.error {
  background: #f8d7da;
  color: #dc3545;
}

.contact-result h1 {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.contact-result p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.contact-result-btn {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 2rem;
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
  background: var(--purple-primary);
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: background 0.2s;
}

.contact-result-btn:hover {
  background: var(--purple-dark);
}

/* Responsive */
@media (max-width: 640px) {
  .contact-hero h1 {
    font-size: 1.75rem;
  }

  .contact-form-container {
    padding: 1.25rem;
  }
}