/* ============================================================
   FORMS — Terra Design Studio
   Contact form, floating labels
   ============================================================ */

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: var(--sp-16);
  align-items: start;
}

@media (max-width: 900px) {
  .contact-layout {
    grid-template-columns: 1fr;
    gap: var(--sp-10);
  }
}

/* ── Contact info sidebar ────────────────────────────────── */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
  position: sticky;
  top: calc(var(--header-h) + var(--sp-8));
}

.contact-info__offer {
  background: var(--clr-fg);
  color: var(--clr-white);
  padding: var(--sp-8);
  border-radius: var(--radius-sm);
}

.contact-info__offer-tag {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--clr-accent-light);
  margin-bottom: var(--sp-3);
}

.contact-info__offer-title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-medium);
  color: var(--clr-white);
  line-height: var(--lh-snug);
  letter-spacing: -0.01em;
  margin-bottom: var(--sp-3);
}

.contact-info__offer-text {
  font-size: var(--fs-sm);
  line-height: var(--lh-loose);
  color: rgba(255, 255, 255, 0.65);
}

.contact-info__detail {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.contact-info__item {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.contact-info__item-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--clr-fg-muted);
}

.contact-info__item-value {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  font-weight: var(--fw-medium);
  color: var(--clr-fg);
  letter-spacing: -0.01em;
  line-height: var(--lh-snug);
}

.contact-info__item-value a {
  color: inherit;
  transition: color var(--dur-fast) var(--ease);
}

.contact-info__item-value a:hover { color: var(--clr-accent); }

.contact-info__response {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  padding: var(--sp-4);
  background: var(--clr-bg-alt);
  border-radius: var(--radius-sm);
  border-left: 2px solid var(--clr-accent);
}

.contact-info__response-icon {
  color: var(--clr-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact-info__response-text {
  font-size: var(--fs-sm);
  line-height: var(--lh-snug);
  color: var(--clr-fg-muted);
}

.contact-info__response-text strong {
  display: block;
  font-weight: var(--fw-semi);
  color: var(--clr-fg);
  margin-bottom: 2px;
}

/* ── Form ─────────────────────────────────────────────────── */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.form-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semi);
  letter-spacing: var(--ls-wider);
  text-transform: uppercase;
  color: var(--clr-fg-muted);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75em 1em;
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-fg);
  font-size: var(--fs-base);
  transition:
    border-color var(--dur-fast) var(--ease),
    box-shadow var(--dur-fast) var(--ease);
  appearance: none;
  -webkit-appearance: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--clr-fg);
  box-shadow: 0 0 0 3px rgba(20, 18, 16, 0.08);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--clr-fg-muted);
  opacity: 0.6;
}

.form-textarea {
  resize: vertical;
  min-height: 140px;
  line-height: var(--lh-normal);
}

.form-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236B6760' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1em center;
  padding-right: 2.5em;
  cursor: pointer;
}

.form-submit {
  align-self: flex-start;
  padding: 0.9em 2.2em;
  font-size: var(--fs-base);
}

.form-note {
  font-size: var(--fs-xs);
  color: var(--clr-fg-muted);
  line-height: var(--lh-loose);
}

/* ── Success state ────────────────────────────────────────── */
.form-success {
  display: none;
  padding: var(--sp-10);
  background: var(--clr-bg-alt);
  border-radius: var(--radius-sm);
  text-align: center;
  border: 1px solid var(--clr-border);
}

.form-success.is-visible { display: flex; flex-direction: column; gap: var(--sp-4); align-items: center; }

.form-success__icon { width: 48px; height: 48px; color: var(--clr-accent); }

.form-success__title {
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: var(--fw-medium);
  color: var(--clr-fg);
}

.form-success__text {
  font-size: var(--fs-sm);
  color: var(--clr-fg-muted);
  max-width: 36ch;
}