/* ================================================
   SECTIONS.CSS — Leistungen, Über uns, Kontakt
   ================================================ */

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

.section-label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-xs);
}

.section-title {
  font-size: var(--text-4xl);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.15;
}

.section-subtitle {
  font-size: var(--text-lg);
  color: var(--color-gray);
  margin-top: var(--space-sm);
  max-width: 520px;
}

/* ================================================
   ACCORDION — Aufklappbare Leistungsliste
   ================================================ */

.accordion {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-gray-light);
}

/* Jedes Item */
.accordion-item {
  background: var(--color-white);
  border-bottom: 1px solid var(--color-gray-light);
  transition: background var(--transition);
}

.accordion-item:last-child {
  border-bottom: none;
}

/* Aktives Item bekommt blauen linken Rand */
.accordion-item.active {
  background: #F0F9FF;
  border-left: 3px solid var(--color-primary);
}

/* --- TRIGGER (der klickbare Bereich) --- */
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-md) var(--space-lg);
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  transition: background var(--transition);
}

.accordion-trigger:hover {
  background: rgba(14, 165, 233, 0.04);
}

.accordion-left {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

/* Nummerierung */
.accordion-number {
  font-size: var(--text-2xl);
  font-weight: 700;
  color: var(--color-gray-light);
  min-width: 2.5rem;
  transition: color var(--transition);
}

.accordion-item.active .accordion-number {
  color: var(--color-primary);
}

.accordion-title {
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--color-dark);
}

/* Plus/Minus Icon */
.accordion-icon {
  font-size: 1.8rem;
  font-weight: 300;
  color: var(--color-gray);
  line-height: 1;
  transition: transform var(--transition), color var(--transition);
  flex-shrink: 0;
}

.accordion-item.active .accordion-icon {
  transform: rotate(45deg); /* + wird zu × */
  color: var(--color-primary);
}

/* --- BODY (der aufklappbare Inhalt) --- */
.accordion-body {
  /* Startet mit height 0 = unsichtbar */
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 var(--space-lg) 0 calc(var(--space-lg) + 2.5rem + var(--space-md));
}

.accordion-item.active .accordion-body {
  max-height: 1000px; /* Groß genug für alle Inhalt */
  padding-bottom: var(--space-md);
}

.accordion-body p {
  font-size: var(--text-base);
  color: var(--color-gray-dark);
  line-height: 1.7;
}

.accordion-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.accordion-list li {
  font-size: var(--text-base);
  color: var(--color-gray-dark);
  line-height: 1.6;
  padding-left: 0.5rem;
}

/* ================================================
   ÜBER UNS — 3 Cards
   ================================================ */

.about-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.about-card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  transition: transform var(--transition), box-shadow var(--transition);
}

.about-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

/* Mittlere Card hervorgehoben */
.about-card--featured {
  background: var(--color-primary);
  border-color: var(--color-primary);
}

.about-card--featured h3,
.about-card--featured p {
  color: var(--color-white);
}

.about-card-icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.about-card h3 {
  font-size: var(--text-xl);
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: var(--space-sm);
}

.about-card p {
  font-size: var(--text-base);
  color: var(--color-gray-dark);
  line-height: 1.7;
}

/* ================================================
   KONTAKT
   ================================================ */

.kontakt-section {
  background: var(--color-surface);
}

.kontakt-wrapper {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-xl);
  align-items: start;
}

/* --- INFO LINKS --- */
.kontakt-info {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.kontakt-info-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-sm);
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-md);
  padding: var(--space-sm) var(--space-md);
}

.kontakt-info-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
}

.kontakt-info-item strong {
  display: block;
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
}

.kontakt-info-item p {
  font-size: var(--text-sm);
  color: var(--color-gray);
  margin-top: 0.15rem;
}

/* --- FORMULAR RECHTS --- */
.kontakt-form {
  background: var(--color-white);
  border: 1px solid var(--color-gray-light);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

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

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-main);
  font-size: var(--text-base);
  color: var(--color-dark);
  background: var(--color-bg);
  border: 1.5px solid var(--color-gray-light);
  border-radius: var(--radius-sm);
  padding: 0.7rem 1rem;
  outline: none;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

.btn-submit {
  width: 100%;
  padding: 0.9rem;
  font-size: var(--text-lg);
  border: none;
  cursor: pointer;
}

/* Feedback */
.form-success,
.form-error {
  display: none;
  padding: var(--space-sm);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  text-align: center;
}

.form-success {
  background: #DCFCE7;
  color: #166534;
}

.form-error {
  background: #FEE2E2;
  color: #991B1B;
}

.form-success.show,
.form-error.show {
  display: block;
}