/* ============================================
   OptiAI — Komponenten
   Buttons, Cards, Badges, Forms
   ============================================ */

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 14px 28px;
  border-radius: var(--radius-btn);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: var(--text-small);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  transition: all var(--transition);
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-blue);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: #1E40AF;
  transform: translateY(-1px);
  box-shadow: 0 8px 24px rgba(29, 78, 216, 0.35);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--ghost {
  background-color: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.2);
}

.btn--ghost:hover {
  border-color: rgba(255,255,255,0.5);
  background-color: rgba(255,255,255,0.05);
}

/* CTA Block (Button + Vertrauens-Satz) */
.cta-block {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-1);
}

.cta-block--center {
  align-items: center;
  text-align: center;
}

.cta-trust {
  font-size: var(--text-caption);
  color: var(--color-gray);
  font-style: italic;
}

/* ---- CARDS ---- */
.card {
  background-color: var(--color-white);
  border-radius: var(--radius-card);
  padding: var(--space-4);
  box-shadow: var(--shadow-md);
}

.card__icon {
  width: 44px;
  height: 44px;
  color: var(--color-blue);
  margin-bottom: var(--space-2);
}

.card__title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 18px;
  color: var(--color-dark);
  margin-bottom: var(--space-1);
}

.card__text {
  font-size: var(--text-small);
  color: var(--color-slate);
  line-height: 1.6;
}

/* ---- BADGES ---- */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 100px;
  font-size: var(--text-caption);
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.badge--blue {
  background-color: rgba(29, 78, 216, 0.15);
  color: var(--color-blue);
}

.badge--blue-solid {
  background-color: var(--color-blue);
  color: var(--color-white);
}

/* ---- SECTION HEADER ---- */
.section-header {
  margin-bottom: var(--space-8);
}

.section-header--center {
  text-align: center;
  max-width: 720px;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.section-header p {
  margin-top: var(--space-2);
  font-size: 18px;
}