/* ========================================
   Contact Page — Two-Column Layout
   ======================================== */

.contact__grid {
  display: grid;
  grid-template-columns: 5fr 7fr;
  gap: 80px;
  align-items: start;
}

.contact__info h2 {
  margin-bottom: 16px;
}

.contact__info > p {
  margin-bottom: 40px;
}

/* Contact details (definition list) */

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.contact__detail {
  padding: 20px 0;
  border-top: 1px solid var(--color-border);
}

.contact__detail:last-child {
  border-bottom: 1px solid var(--color-border);
}

.contact__detail dt {
  font-size: var(--font-size-small);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-text-tertiary);
  margin-bottom: 4px;
}

.contact__detail dd {
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
}

.contact__detail dd a {
  color: var(--color-accent);
}

.contact__detail dd a:hover {
  color: var(--color-accent-hover);
}

/* ========================================
   Contact Page — Form
   ======================================== */

.contact__form-wrapper {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: var(--font-size-small);
  font-weight: 500;
  color: var(--color-text-secondary);
  margin-bottom: 8px;
}

.form-optional {
  font-weight: 400;
  color: var(--color-text-tertiary);
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-family);
  font-size: var(--font-size-body);
  color: var(--color-text-primary);
  background-color: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--color-text-tertiary);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(232, 135, 58, 0.1);
}

.form-group textarea {
  resize: vertical;
  line-height: var(--line-height-body);
}

/* Error state */

.form-error {
  display: none;
  font-size: var(--font-size-small);
  color: var(--color-error);
  margin-top: 6px;
}

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

.form-group--error input:focus,
.form-group--error textarea:focus {
  box-shadow: 0 0 0 3px rgba(255, 69, 58, 0.1);
}

.form-group--error .form-error {
  display: block;
}

/* Submit button */

.contact__submit {
  width: 100%;
  padding: 16px;
  margin-top: 8px;
  font-size: var(--font-size-body);
}

/* ========================================
   Contact Page — Success State
   ======================================== */

.contact__success[hidden] {
  display: none;
}

.contact__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 40px;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.contact__success.is-visible {
  opacity: 1;
}

.contact__success-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #fff;
  margin-bottom: 24px;
}

.contact__success-heading {
  font-size: var(--font-size-h3);
  font-weight: 700;
  margin-bottom: 8px;
}

.contact__success-text {
  font-size: var(--font-size-body);
  color: var(--color-text-secondary);
}

/* ========================================
   Contact Page — Email Fallback
   ======================================== */

.contact-fallback {
  text-align: center;
  padding-top: calc(var(--section-padding) / 2);
  padding-bottom: calc(var(--section-padding) / 2);
}

.contact-fallback p {
  color: var(--color-text-tertiary);
  max-width: none;
  margin: 0 auto;
}

.contact-fallback a {
  color: var(--color-accent);
  font-weight: 500;
}

/* ========================================
   Contact Page — Responsive
   ======================================== */

@media (max-width: 768px) {
  .contact__grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact__info {
    text-align: center;
  }

  .contact__detail {
    text-align: left;
  }

  .contact__form-wrapper {
    padding: 24px;
  }

  .contact__success {
    padding: 48px 24px;
  }
}