/* ==========================================================================
   FEEDER — CONTACT FORM
   ========================================================================== */

.contact-section {
  position: relative;
}

.contact-grid {
  grid-template-columns: minmax(0, 0.85fr) minmax(0, 1.15fr);
  align-items: flex-start;
  gap: var(--sp-9);
}

@media (max-width: 960px) {
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

.contact-info h2 {
  font-size: clamp(var(--fs-2xl), 3.4vw, var(--fs-3xl));
  margin-bottom: var(--sp-4);
}

.contact-info > p {
  color: var(--text-secondary);
  line-height: var(--lh-relaxed);
  margin-bottom: var(--sp-8);
}

.contact-channels {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
  margin-bottom: var(--sp-8);
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.contact-channel .icon-box {
  width: 46px;
  height: 46px;
}

.contact-channel .icon-box img { width: 20px; height: 20px; }

.contact-channel .label {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  text-transform: uppercase;
  letter-spacing: var(--ls-wide);
}

.contact-channel .value {
  font-size: var(--fs-md);
  color: var(--text-primary);
  font-weight: 500;
}

.contact-guarantees {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.contact-guarantees li {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  color: var(--text-secondary);
  font-size: var(--fs-sm);
}

.contact-guarantees svg {
  width: 18px;
  height: 18px;
  color: var(--success);
  flex-shrink: 0;
}

/* ---------- Form card ---------- */
.contact-form-card {
  padding: var(--sp-8);
}

@media (max-width: 560px) {
  .contact-form-card {
    padding: var(--sp-6) var(--sp-5);
  }
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-5);
}

@media (max-width: 560px) {
  .form-row {
    grid-template-columns: 1fr;
  }
}

.field {
  position: relative;
  margin-bottom: var(--sp-5);
}

.field label {
  display: block;
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: var(--ls-wide);
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--sp-2);
}

.field .required {
  color: var(--accent-cyan);
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  background: var(--surface-1);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: var(--fs-sm);
  transition: border-color var(--dur-fast) ease, background var(--dur-fast) ease, box-shadow var(--dur-fast) ease;
}

.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394A3B8' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 16px;
  padding-inline-end: 2.6rem;
}

html[dir="rtl"] .field select {
  background-position: left 1rem center;
}

.field textarea {
  resize: vertical;
  min-height: 128px;
}

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

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent-cyan);
  background: rgba(168, 85, 247, 0.04);
  box-shadow: 0 0 0 4px rgba(168, 85, 247, 0.1);
}

.field-error-msg {
  display: none;
  align-items: center;
  gap: var(--sp-2);
  margin-top: var(--sp-2);
  font-size: var(--fs-xs);
  color: var(--danger);
}

.field.is-error input,
.field.is-error select,
.field.is-error textarea {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.field.is-error .field-error-msg {
  display: flex;
}

.field.is-valid input,
.field.is-valid select,
.field.is-valid textarea {
  border-color: var(--success);
}

.consent-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  margin-bottom: var(--sp-6);
}

.consent-row input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  border: 1px solid var(--border-strong);
  border-radius: 6px;
  background: var(--surface-1);
  display: grid;
  place-items: center;
  transition: border-color var(--dur-fast) ease, background var(--dur-fast) ease;
}

.consent-row input[type="checkbox"]::after {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 2px;
  background: var(--accent-cyan);
  transform: scale(0);
  transition: transform var(--dur-micro) ease;
}

.consent-row input[type="checkbox"]:checked::after {
  transform: scale(1);
}

.consent-row label {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
  line-height: var(--lh-relaxed);
}

.consent-row a {
  color: var(--accent-cyan-strong);
  text-decoration: underline;
}

.form-submit {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  flex-wrap: wrap;
}

.form-status {
  font-size: var(--fs-xs);
  color: var(--text-tertiary);
}

.btn-primary.is-loading {
  pointer-events: none;
  opacity: 0.85;
}

.btn-spinner {
  width: 16px;
  height: 16px;
  border-radius: 50%;
  border: 2px solid rgba(4, 7, 13, 0.25);
  border-top-color: var(--text-inverse);
  display: none;
  animation: spin 0.7s linear infinite;
}

.btn-primary.is-loading .btn-spinner {
  display: inline-block;
}

.btn-primary.is-loading .btn-label {
  opacity: 0.6;
}

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

/* ---------- Success state ---------- */
.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--sp-5);
  padding: var(--sp-9) var(--sp-5);
}

.contact-form-card.is-success form {
  display: none;
}

.contact-form-card.is-success .form-success {
  display: flex;
}

.form-success-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--success-bg);
  color: var(--success);
}

.form-success-icon svg {
  width: 34px;
  height: 34px;
}

.form-success h3 {
  font-size: var(--fs-xl);
}

.form-success p {
  color: var(--text-secondary);
  max-width: 380px;
}