.contact-section {
  padding: 80px 28px 120px;
  min-height: calc(100vh - 64px - 160px);
}
.contact-inner {
  max-width: 600px;
  margin: 0 auto;
}
.contact-head {
  margin-bottom: 40px;
}
.contact-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--r-xl);
  padding: 44px 48px;
  box-shadow: var(--shadow-md);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 20px;
}
.form-group:last-of-type {
  margin-bottom: 0;
}
.form-label {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--ink-2);
}
.form-input,
.form-textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--line);
  border-radius: var(--r-sm);
  background: var(--bg);
  font-family: var(--font-body);
  font-size: 15px;
  color: var(--ink);
  transition: border-color 120ms ease, box-shadow 120ms ease;
  outline: none;
}
.form-input:focus,
.form-textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 15%, transparent);
  background: white;
}
.form-textarea {
  resize: vertical;
  min-height: 160px;
  line-height: 1.55;
}
.form-submit {
  width: 100%;
  margin-top: 28px;
  padding: 15px 24px;
  background: var(--accent);
  color: white;
  border: none;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
  box-shadow: 0 8px 20px color-mix(in srgb, var(--accent) 35%, transparent);
}
.form-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px color-mix(in srgb, var(--accent) 45%, transparent);
}
.form-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}
.form-feedback {
  display: none;
  padding: 14px 18px;
  border-radius: var(--r-sm);
  font-size: 14px;
  font-weight: 500;
  margin-top: 20px;
}
.form-feedback.success {
  display: block;
  background: color-mix(in srgb, #25D366 12%, transparent);
  color: #0a6632;
  border: 1px solid color-mix(in srgb, #25D366 30%, transparent);
}
.form-feedback.error {
  display: block;
  background: color-mix(in srgb, var(--accent) 10%, transparent);
  color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}

@media (max-width: 640px) {
  .contact-card { padding: 32px 24px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-section { padding: 56px 18px 80px; }
}