/* ==================== LEISTUNGEN ==================== */
.sf-service-card {
  flex: 0 1 calc(33.333% - 1rem);
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(82,174,50,0.12);
  border-radius: 1rem;
  padding: 1.75rem 1.5rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.sf-service-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(82,174,50,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(82,174,50,0.08);
}
.sf-service-card-emergency {
  border-color: rgba(249,115,22,0.2);
}
.sf-service-card-emergency:hover {
  border-color: rgba(249,115,22,0.4);
  box-shadow: 0 12px 40px rgba(249,115,22,0.1);
}
.sf-service-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  background: rgba(82,174,50,0.1);
  border: 1px solid rgba(82,174,50,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.sf-service-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sf-text);
  margin: 0 0 0.5rem 0;
}
.sf-service-desc {
  font-size: 0.85rem;
  color: var(--sf-text-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.sf-service-price {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--sf-green);
  margin-top: 0.75rem;
}

/* ==================== KNX-VORTEILE ACCORDION ==================== */
.sf-accordion {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.sf-accordion-item {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(82,174,50,0.1);
  border-radius: 0.75rem;
  overflow: hidden;
  transition: all 0.3s ease;
}
.sf-accordion-item:hover {
  border-color: rgba(82,174,50,0.2);
}
.sf-accordion-item.open {
  background: rgba(82,174,50,0.05);
  border-color: rgba(82,174,50,0.25);
}
.sf-accordion-header {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.25rem;
  background: none;
  border: none;
  color: var(--sf-text);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  text-align: left;
  transition: color 0.2s;
}
.sf-accordion-header:hover {
  color: var(--sf-green);
}
.sf-accordion-icon {
  width: 36px;
  height: 36px;
  border-radius: 0.5rem;
  background: rgba(82,174,50,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.sf-accordion-arrow {
  color: var(--sf-text-muted);
  transition: transform 0.3s ease;
  flex-shrink: 0;
}
.sf-accordion-item.open .sf-accordion-arrow {
  transform: rotate(180deg);
  color: var(--sf-green);
}
.sf-accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  padding: 0 1.25rem;
}
.sf-accordion-item.open .sf-accordion-body {
  max-height: 200px;
  padding: 0 1.25rem 1.25rem 1.25rem;
}
.sf-accordion-body p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--sf-text-muted);
  line-height: 1.7;
  padding-left: 3.25rem;
}

/* ==================== UEBER SVEN ==================== */
.sf-about-point {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--sf-text-muted);
}
.sf-about-point svg {
  flex-shrink: 0;
}

@media (max-width: 767px) {
  .sf-about-grid {
    grid-template-columns: 1fr !important;
    text-align: center;
  }
  .sf-about-grid > div:first-child {
    order: -1;
  }
  .sf-about-point {
    justify-content: center;
  }
}

/* ==================== REFERENZEN ==================== */
.sf-ref-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(82,174,50,0.12);
  border-radius: 1rem;
  padding: 1.75rem 1.5rem;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
}
.sf-ref-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(82,174,50,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(82,174,50,0.08);
}
.sf-ref-icon {
  width: 56px;
  height: 56px;
  border-radius: 0.75rem;
  background: rgba(82,174,50,0.08);
  border: 1px solid rgba(82,174,50,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
}
.sf-ref-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--sf-green);
  border: 1px solid rgba(82,174,50,0.25);
  background: rgba(82,174,50,0.06);
  padding: 0.2rem 0.6rem;
  border-radius: 9999px;
  margin-bottom: 0.75rem;
  width: fit-content;
}
.sf-ref-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--sf-text);
  margin: 0 0 0.5rem 0;
}
.sf-ref-desc {
  font-size: 0.85rem;
  color: var(--sf-text-muted);
  line-height: 1.6;
  margin: 0;
  flex: 1;
}
.sf-ref-meta {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  color: var(--sf-text-muted);
  margin-top: 0.75rem;
}

/* Testimonial */
.sf-testimonial {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(82,174,50,0.12);
  border-radius: 1rem;
  padding: 2rem;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
}
.sf-testimonial::before {
  content: "\201C";
  position: absolute;
  top: -10px;
  left: 20px;
  font-size: 4rem;
  color: rgba(82,174,50,0.15);
  font-family: Georgia, serif;
  line-height: 1;
}

/* ==================== PARTNER ==================== */
.sf-knx-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: rgba(82,174,50,0.06);
  border: 1px solid rgba(82,174,50,0.2);
  border-radius: 0.75rem;
  padding: 0.75rem 1.5rem;
}
.sf-partner-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}
.sf-partner-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  padding: 1rem 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(82,174,50,0.08);
  border-radius: 0.75rem;
  min-width: 100px;
  transition: all 0.3s ease;
}
.sf-partner-item:hover {
  border-color: rgba(82,174,50,0.25);
  background: rgba(255,255,255,0.06);
}
.sf-partner-logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--sf-text);
  letter-spacing: 0.02em;
}
.sf-partner-sub {
  font-size: 0.65rem;
  color: var(--sf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

@media (max-width: 767px) {
  .sf-partner-bar {
    gap: 0.75rem;
  }
  .sf-partner-item {
    padding: 0.75rem 1rem;
    min-width: 80px;
  }
  .sf-partner-logo {
    font-size: 0.9rem;
  }
}

/* ==================== KONTAKTFORMULAR ==================== */
.sf-input {
  width: 100%;
  padding: 0.65rem 0.9rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(82,174,50,0.15);
  border-radius: 0.5rem;
  color: var(--sf-text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: all 0.2s ease;
  box-sizing: border-box;
}
.sf-input:focus {
  outline: none;
  border-color: var(--sf-green);
  box-shadow: 0 0 0 3px rgba(82,174,50,0.15);
  background: rgba(255,255,255,0.07);
}
.sf-input::placeholder {
  color: rgba(156,163,175,0.5);
}

/* Cyan Button (Portal) */
.sf-btn-cyan {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(6,182,212,0.15);
  color: #22D3EE;
  border: 1px solid rgba(6,182,212,0.3);
  padding: 0.6rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  font-family: inherit;
}
.sf-btn-cyan:hover {
  background: rgba(6,182,212,0.25);
  border-color: rgba(6,182,212,0.5);
  transform: translateY(-1px);
}

/* Spinner animation */
@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Contact Grid responsive */
@media (max-width: 767px) {
  .sf-contact-grid {
    grid-template-columns: 1fr !important;
  }
}

/* Contact Grid Desktop */
.sf-contact-grid {
  grid-template-columns: 1fr 1fr;
}
@media (max-width: 767px) {
  .sf-contact-grid {
    grid-template-columns: 1fr !important;
  }
}


/* ==================== BOOKING WIDGET ==================== */

/* Steps Indicator */
.bw-steps {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2rem;
  padding: 0 1rem;
}
.bw-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  flex: 1;
  max-width: 100px;
  position: relative;
}
.bw-step::after {
  content: '';
  position: absolute;
  top: 14px;
  left: calc(50% + 18px);
  width: calc(100% - 36px);
  height: 2px;
  background: rgba(255,255,255,0.08);
}
.bw-step:last-child::after { display: none; }
.bw-step.done::after { background: var(--sf-green); }
.bw-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  border: 2px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--sf-text-muted);
  transition: all 0.3s ease;
  position: relative;
  z-index: 1;
}
.bw-step.active .bw-step-num {
  background: var(--sf-green);
  border-color: var(--sf-green);
  color: white;
  box-shadow: 0 0 12px rgba(82,174,50,0.3);
}
.bw-step.done .bw-step-num {
  background: rgba(82,174,50,0.15);
  border-color: var(--sf-green);
  color: var(--sf-green);
}
.bw-step-label {
  font-size: 0.65rem;
  font-weight: 600;
  color: var(--sf-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.bw-step.active .bw-step-label { color: var(--sf-green); }

/* Content */
.bw-step-content { position: relative; }
.bw-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--sf-text);
  margin: 0 0 1rem 0;
}
.bw-service-summary {
  font-size: 0.85rem;
  color: var(--sf-text-muted);
  margin-bottom: 1.5rem;
  padding: 0.6rem 1rem;
  background: rgba(82,174,50,0.05);
  border: 1px solid rgba(82,174,50,0.12);
  border-radius: 0.5rem;
}
.bw-back {
  background: none;
  border: none;
  color: var(--sf-text-muted);
  font-size: 0.85rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 1rem;
  font-family: inherit;
  transition: color 0.2s;
}
.bw-back:hover { color: var(--sf-green); }

/* Service Cards */
.bw-services {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
}
.bw-service-card {
  flex: 0 1 calc(33.333% - 0.75rem);
  min-width: 240px;
}
.bw-service-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(82,174,50,0.12);
  border-radius: 0.75rem;
  padding: 1.25rem;
  cursor: pointer;
  transition: all 0.25s ease;
  position: relative;
}
.bw-service-card:hover {
  background: rgba(255,255,255,0.07);
  border-color: rgba(82,174,50,0.3);
  transform: translateY(-2px);
}
.bw-service-card.bw-selected {
  border-color: var(--sf-green);
  background: rgba(82,174,50,0.08);
  box-shadow: 0 0 20px rgba(82,174,50,0.15);
}
.bw-service-card.bw-emergency {
  border-color: rgba(249,115,22,0.2);
}
.bw-service-card.bw-emergency:hover {
  border-color: rgba(249,115,22,0.4);
}
.bw-badge {
  position: absolute;
  top: 0.6rem;
  right: 0.6rem;
  font-size: 0.6rem;
  font-weight: 700;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  letter-spacing: 0.04em;
}
.bw-badge-free { background: var(--sf-green); color: white; }
.bw-badge-emergency { background: #F97316; color: white; }
.bw-service-name {
  font-size: 1rem;
  font-weight: 700;
  color: var(--sf-text);
  margin-bottom: 0.4rem;
}
.bw-service-desc {
  font-size: 0.8rem;
  color: var(--sf-text-muted);
  line-height: 1.5;
  margin-bottom: 0.75rem;
}
.bw-service-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  font-size: 0.8rem;
}
.bw-service-price {
  font-weight: 700;
  color: var(--sf-green);
}
.bw-price-orange { color: #F97316 !important; }
.bw-service-duration, .bw-service-location {
  color: var(--sf-text-muted);
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

/* Calendar */
.bw-calendar {
  max-width: 400px;
  margin: 0 auto;
}
.bw-cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.bw-cal-month {
  font-size: 1rem;
  font-weight: 700;
  color: var(--sf-text);
}
.bw-cal-nav {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.1);
  color: var(--sf-text);
  width: 32px;
  height: 32px;
  border-radius: 0.5rem;
  font-size: 1.2rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s;
  font-family: inherit;
}
.bw-cal-nav:hover {
  background: rgba(82,174,50,0.15);
  border-color: var(--sf-green);
}
.bw-cal-grid {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 4px;
}
.bw-cal-dayname {
  text-align: center;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--sf-text-muted);
  padding: 0.4rem 0;
  text-transform: uppercase;
}
.bw-cal-day {
  text-align: center;
  padding: 0.5rem 0.25rem;
  border-radius: 0.4rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--sf-text);
  cursor: pointer;
  transition: all 0.2s;
}
.bw-cal-day:hover:not(.bw-cal-disabled):not(.bw-cal-empty) {
  background: rgba(82,174,50,0.15);
  color: var(--sf-green);
}
.bw-cal-day.bw-cal-disabled {
  color: rgba(255,255,255,0.15);
  cursor: default;
}
.bw-cal-day.bw-cal-empty { cursor: default; }
.bw-cal-day.bw-cal-selected {
  background: var(--sf-green);
  color: white;
  font-weight: 700;
}
.bw-cal-day.bw-cal-today {
  border: 1px solid rgba(82,174,50,0.4);
}

/* Slots */
.bw-slots {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 0.5rem;
}
.bw-slot {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(82,174,50,0.15);
  border-radius: 0.5rem;
  padding: 0.6rem 0.5rem;
  text-align: center;
  color: var(--sf-text);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
}
.bw-slot:hover {
  background: rgba(82,174,50,0.12);
  border-color: var(--sf-green);
  transform: translateY(-1px);
}
.bw-slot.bw-slot-selected {
  background: var(--sf-green);
  border-color: var(--sf-green);
  color: white;
}
.bw-no-slots {
  text-align: center;
  color: var(--sf-text-muted);
  padding: 2rem 1rem;
  font-size: 0.9rem;
}

/* Form */
.bw-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.bw-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 600px) {
  .bw-form-row { grid-template-columns: 1fr; }
}
.bw-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.bw-form-group label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--sf-text-muted);
}
.bw-input {
  width: 100%;
  padding: 0.6rem 0.8rem;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(82,174,50,0.15);
  border-radius: 0.5rem;
  color: var(--sf-text);
  font-size: 0.9rem;
  font-family: inherit;
  transition: all 0.2s;
  box-sizing: border-box;
}
.bw-input:focus {
  outline: none;
  border-color: var(--sf-green);
  box-shadow: 0 0 0 3px rgba(82,174,50,0.15);
}
.bw-input::placeholder { color: rgba(156,163,175,0.4); }
.bw-textarea { resize: vertical; min-height: 60px; }
.bw-checkbox {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  font-size: 0.8rem;
  color: var(--sf-text-muted);
  cursor: pointer;
}
.bw-checkbox input { margin-top: 2px; accent-color: var(--sf-green); }
.bw-checkbox a { color: var(--sf-green); }

/* Buttons */
.bw-btn-primary {
  background: var(--sf-green);
  color: white;
  border: none;
  padding: 0.75rem 1.5rem;
  border-radius: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  text-align: center;
}
.bw-btn-primary:hover {
  background: var(--sf-green-light);
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(82,174,50,0.3);
}
.bw-btn-primary:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}
.bw-btn-secondary {
  background: rgba(255,255,255,0.06);
  color: var(--sf-text);
  border: 1px solid rgba(255,255,255,0.1);
  padding: 0.6rem 1.25rem;
  border-radius: 0.5rem;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.bw-btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.2);
}

/* Confirmation */
.bw-confirmation {
  text-align: center;
}
.bw-success-icon {
  margin: 0 auto 1rem;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: rgba(82,174,50,0.1);
  border: 2px solid rgba(82,174,50,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
}
.bw-confirm-text {
  font-size: 0.95rem;
  color: var(--sf-text-muted);
  margin-bottom: 1.5rem;
}
.bw-confirm-details {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(82,174,50,0.12);
  border-radius: 0.75rem;
  padding: 1.25rem;
  margin-bottom: 1.5rem;
  text-align: left;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  max-width: 400px;
  margin-left: auto;
  margin-right: auto;
}
.bw-confirm-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
}
.bw-confirm-row span { color: var(--sf-text-muted); }
.bw-confirm-row strong { color: var(--sf-text); }
.bw-confirm-note {
  font-size: 0.85rem;
  color: var(--sf-text-muted);
  margin-bottom: 1.5rem;
}

/* Loading */
.bw-loading {
  text-align: center;
  color: var(--sf-text-muted);
  padding: 3rem 1rem;
  font-size: 0.9rem;
}
.bw-loading-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,23,42,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--sf-text-muted);
  font-size: 0.9rem;
  border-radius: 0.75rem;
  z-index: 10;
}
.bw-error {
  text-align: center;
  color: #EF4444;
  padding: 2rem 1rem;
}

/* Mobile */
@media (max-width: 600px) {
  .bw-service-card { flex: 0 1 100%; min-width: auto; }
}
@media (max-width: 1024px) and (min-width: 769px) {
  .bw-service-card { flex: 0 1 calc(50% - 0.5rem); min-width: auto; }
  .bw-steps { gap: 0.25rem; }
  .bw-step-label { font-size: 0.55rem; }
  .bw-slots { grid-template-columns: repeat(3, 1fr); }
}

/* === Testimonial Slideshow === */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}
.sf-testimonial-slide {
  animation: fadeIn 0.4s ease;
}
.sf-dot:hover {
  transform: scale(1.3);
}
.sf-testimonial-carousel {
  max-width: 800px;
  margin-left: auto;
  margin-right: auto;
}
@media (max-width: 640px) {
  .sf-testimonial-carousel div[style*="padding:2rem"] {
    padding: 1.5rem 1.25rem !important;
  }
}

/* ==================== LANGUAGE SWITCHER ==================== */
.sf-lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  margin-left: 0.5rem;
}
.sf-lang-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 20px;
  border-radius: 3px;
  border: 1.5px solid rgba(255,255,255,0.15);
  cursor: pointer;
  opacity: 0.5;
  transition: all 0.2s;
  font-size: 13px;
  line-height: 1;
  text-decoration: none;
  background: rgba(255,255,255,0.05);
}
.sf-lang-btn:hover {
  opacity: 0.85;
  border-color: rgba(255,255,255,0.3);
}
.sf-lang-btn.active {
  opacity: 1;
  border-color: #52AE32;
  background: rgba(82,174,50,0.1);
}
@media (max-width: 768px) {
  .sf-service-card { flex: 0 1 100%; }
  .sf-lang-switcher {
    margin-left: 0;
    justify-content: center;
    padding: 0.75rem 0;
  }
  .sf-lang-btn { width: 32px; height: 24px; font-size: 15px; }
}

/* ==================== D-1: KNX 5-Spalter Karten ==================== */
.sf-knx-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(82,174,50,0.12);
  border-radius: 0.75rem;
  padding: 1.5rem 1.25rem;
  text-align: center;
  transition: all 0.3s ease;
}
.sf-knx-card:hover {
  border-color: rgba(82,174,50,0.3);
  background: rgba(82,174,50,0.04);
  transform: translateY(-2px);
}
.sf-knx-card-icon {
  width: 48px;
  height: 48px;
  border-radius: 0.75rem;
  background: rgba(82,174,50,0.08);
  border: 1px solid rgba(82,174,50,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}
.sf-knx-card-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--sf-text);
  margin-bottom: 0.5rem;
}
.sf-knx-card-desc {
  font-size: 0.8rem;
  color: var(--sf-text-muted);
  line-height: 1.5;
}

/* KNX Grid responsive */
@media (max-width: 1024px) {
  .sf-knx-grid { grid-template-columns: repeat(3, 1fr) !important; }
}
@media (max-width: 767px) {
  .sf-knx-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 480px) {
  .sf-knx-grid { grid-template-columns: 1fr !important; }
}

/* Referenzen 3+3 responsive */
@media (max-width: 900px) {
  .sf-ref-grid { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 540px) {
  .sf-ref-grid { grid-template-columns: 1fr !important; }
}

/* Ueber-Sven responsive */
@media (max-width: 767px) {
  .sf-about-grid { grid-template-columns: 1fr !important; }
}

/* Scroll-Offset für fixierte Navigation */
section[id] {
  scroll-margin-top: 80px;
}
EOF # scroll-margin-top für alle Sections hinzufügen

/* Scroll-Offset fuer fixierte Navigation */
section[id] {
  scroll-margin-top: 80px;
}