.contact-page {
  max-width: 640px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}

.contact-page h1 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
}

.contact-intro {
  color: var(--muted);
  margin-bottom: 32px;
  line-height: 1.7;
}

.contact-email-link {
  color: var(--primary);
  font-weight: 600;
}

.contact-form-wrap {
  position: relative;
}

.form-sent-check {
  position: absolute;
  opacity: 0;
  pointer-events: none;
  width: 0;
  height: 0;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-field label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.form-field input,
.form-field textarea {
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 16px;
  font-family: var(--font);
  font-size: 15px;
  outline: none;
  transition: border-color 0.2s;
}

.form-field input:focus,
.form-field textarea:focus {
  border-color: var(--primary);
}

.form-field textarea {
  min-height: 140px;
  resize: vertical;
}

.field-error {
  display: none;
  font-size: 12px;
  color: var(--primary);
}

.contact-form:has(input[type="email"]:invalid:not(:placeholder-shown)) .field-error {
  display: block;
}

.submit-btn-wrap {
  display: inline-block;
  align-self: flex-start;
  cursor: pointer;
}

.submit-btn {
  display: inline-block;
  padding: 14px 32px;
  background: var(--primary);
  color: var(--text);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  border: none;
  text-align: center;
  transition: background 0.2s;
}

.submit-btn-wrap:hover .submit-btn {
  background: #b91c1c;
}

.contact-form:invalid .submit-btn-wrap {
  opacity: 0.5;
  pointer-events: none;
  cursor: not-allowed;
}

.form-success {
  display: none;
  background: var(--surface);
  border: 1px solid var(--accent);
  padding: 32px;
  text-align: center;
}

.form-success h2 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--accent);
}

.form-success p {
  color: var(--muted);
  line-height: 1.6;
}

.contact-form-wrap:has(.form-sent-check:checked) .contact-form {
  display: none;
}

.contact-form-wrap:has(.form-sent-check:checked) .form-success {
  display: block;
}
