/* ============================================================
   CONTACT — LAYOUT B
   Centered single card. No left info column.
   Clean, focused, minimal.
   ============================================================ */

.contact-b {
  padding: 6rem 0;
  background-color: var(--color-bg);
  transition: background-color 0.4s ease;
}

.contact-b-header {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 3rem;
}

.contact-b-header .section-subtitle { margin: 0 auto; }

/* ── Centered card ─────────────────────────────────────── */
.contact-b-card {
  max-width: 680px;
  margin: 0 auto;
  background-color: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  box-shadow: var(--color-card-shadow);
  transition: all 0.4s ease;
}

/* ── Form elements (reuse from contact.css patterns) ────── */
.contact-b-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

.contact-b-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.contact-b-form-group.full-width { grid-column: 1 / -1; }

.contact-b-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--color-text);
}

.contact-b-label span { color: var(--color-primary); margin-left: 2px; }

.contact-b-input,
.contact-b-textarea,
.contact-b-select {
  background-color: var(--color-surface);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 0.7rem 1rem;
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-text);
  outline: none;
  width: 100%;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  appearance: none;
}

.contact-b-input::placeholder,
.contact-b-textarea::placeholder { color: var(--color-text-muted); opacity: 0.7; }

.contact-b-input:focus,
.contact-b-textarea:focus,
.contact-b-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-soft);
}

.contact-b-textarea { resize: vertical; min-height: 130px; line-height: 1.6; }

.contact-b-select-wrap { position: relative; }

.contact-b-select-wrap::after {
  content: '';
  position: absolute;
  right: 1rem; top: 50%;
  transform: translateY(-50%);
  width: 0; height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--color-text-muted);
  pointer-events: none;
}

/* ── Submit row ────────────────────────────────────────── */
.contact-b-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.contact-b-privacy {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  line-height: 1.5;
  max-width: 260px;
}

.contact-b-privacy a {
  color: var(--color-primary);
  text-decoration: underline;
  text-decoration-color: transparent;
  transition: text-decoration-color 0.2s ease;
}

.contact-b-privacy a:hover { text-decoration-color: var(--color-primary); }

/* ── Success state ─────────────────────────────────────── */
.contact-b-success {
  display: none;
  text-align: center;
  padding: 2rem;
}

.contact-b-success.is-visible { display: block; }

.contact-b-success-icon {
  width: 56px; height: 56px;
  border-radius: 50%;
  background-color: var(--color-primary-soft);
  border: 2px solid var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem;
}

.contact-b-success-icon svg {
  width: 24px; height: 24px;
  stroke: var(--color-primary); fill: none;
  stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round;
}

.contact-b-success-title {
  font-family: var(--font-heading);
  font-size: 1.4rem; font-weight: 800;
  color: var(--color-heading);
  margin-bottom: 0.5rem;
}

.contact-b-success-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

/* ── Responsive ─────────────────────────────────────────── */
@media (max-width: 600px) {
  .contact-b-card { padding: 1.5rem; }
  .contact-b-form-grid { grid-template-columns: 1fr; }
  .contact-b-submit-row { flex-direction: column; align-items: stretch; text-align: center; }
  .contact-b-privacy { max-width: 100%; }
}