.global-cardsystems {
  padding: var(--section-padding) 0;
  width: 100%;
}

.gc-header {
  text-align: center;
  max-width: 50rem;
  margin: 0 auto var(--space-xl);
}

.gc-title {
  font-family: var(--font-heading);
  font-size: var(--fs-h2);
  font-weight: 400;
  color: var(--color-heading);
  margin-bottom: var(--space-sm);
  text-transform: uppercase;
  line-height: var(--lh-tight);
}

.gc-desc {
  font-family: var(--font-body);
  font-size: var(--fs-m);
  color: var(--color-text);
  line-height: var(--lh-relaxed);
  opacity: 0.8;
}

.gc-grid {
  display: grid;
  gap: var(--space-lg);
  grid-template-columns: repeat(var(--gc-cols, 5), 1fr);
}

.gc-system-1 .gc-card,
.gc-system-2 .gc-card,
.gc-system-4 .gc-card {
  background-color: var(--color-surface);
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  transition: all 0.3s ease;
  padding: var(--space-lg);
}

.gc-system-1 .gc-card:hover,
.gc-system-2 .gc-card:hover,
.gc-system-4 .gc-card:hover {
  background-color: var(--color-white);
  border-color: var(--color-primary);
  box-shadow: 0 8px 30px rgba(219, 74, 25, 0.12);
  transform: translateY(-4px);
}

.gc-system-1 .gc-icon-circle,
.gc-system-2 .gc-icon-circle,
.gc-system-4 .gc-icon-circle {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: transparent;
  transition: background-color 0.3s ease;
}

.gc-system-1 .gc-card:hover .gc-icon-circle,
.gc-system-2 .gc-card:hover .gc-icon-circle,
.gc-system-4 .gc-card:hover .gc-icon-circle {
  background-color: var(--color-secondary-hover-bg);
}

.gc-system-1 .gc-icon,
.gc-system-2 .gc-icon,
.gc-system-4 .gc-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.7);
  transition: all 0.3s ease;
}

.gc-system-1 .gc-card:hover .gc-icon,
.gc-system-2 .gc-card:hover .gc-icon,
.gc-system-4 .gc-card:hover .gc-icon {
  filter: invert(33%) sepia(96%) saturate(1832%) hue-rotate(345deg)
    brightness(91%) contrast(92%);
}

.gc-system-1 {
  background-color: var(--color-white);
}

.gc-system-1 .gc-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  min-height: 220px;
}

.gc-system-1 .gc-icon-wrap {
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
}

.gc-system-1 .gc-card-title {
  font-family: var(--font-body);
  font-size: var(--fs-m);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-heading);
}

.gc-system-1 .gc-card-text {
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  color: var(--color-text);
}

.gc-system-2 {
  background-color: var(--color-white);
}

.gc-system-2 .gc-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.gc-system-2 .gc-icon-wrap {
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
}

.gc-system-2 .gc-card-title {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  font-weight: 700;
  margin-bottom: var(--space-xs);
  color: var(--color-heading);
}

.gc-system-2 .gc-card-text {
  font-family: var(--font-body);
  font-size: var(--fs-s);
  color: var(--color-text);
}

.gc-system-3 {
  background-color: #0d0d0d;
  color: var(--color-white);
}

.gc-system-3 .gc-title,
.gc-system-3 .gc-desc,
.gc-system-3 .gc-card-title,
.gc-system-3 .gc-card-text {
  color: var(--color-white);
}

.gc-system-3 .gc-grid {
  position: relative;
  isolation: isolate;
  align-items: flex-start;
}

.gc-system-3 .gc-grid::before {
  content: "";
  position: absolute;
  top: 40px;
  left: 10%;
  right: 10%;
  height: 1px;
  background: rgba(255, 255, 255, 0.15);
  z-index: -1;
}

.gc-system-3 .gc-card {
  position: relative;
  z-index: 1;
  background: transparent;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 0 var(--space-xs);
  cursor: default;
}

.gc-system-3 .gc-icon-wrap {
  width: 80px;
  height: 80px;
  background: #1a1a1a;
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-md);
  transition: all 0.3s ease;
}

.gc-system-3 .gc-icon {
  width: 32px;
  height: 32px;
  object-fit: contain;
  filter: grayscale(100%) brightness(200%);
  opacity: 0.8;
  transition: all 0.3s ease;
}

.gc-system-3 .gc-card:hover .gc-icon-wrap {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 30px rgba(219, 74, 25, 0.3);
}

.gc-system-3 .gc-card:hover .gc-icon {
  opacity: 1;
  filter: brightness(0) invert(1);
}

.gc-system-3 .gc-card-title {
  font-family: var(--font-body);
  font-size: var(--fs-m);
  font-weight: 700;
  margin-top: var(--space-sm);
  transition: color 0.3s ease;
}

.gc-system-3 .gc-card-text {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  line-height: var(--lh-normal);
  opacity: 0.6;
  transition: color 0.3s ease;
}

.gc-system-3 .gc-card:hover .gc-card-title,
.gc-system-3 .gc-card:hover .gc-card-text {
  color: var(--color-primary);
  opacity: 1;
}

.gc-system-4 {
  background-color: var(--color-white);
}

.gc-system-4 .gc-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.gc-system-4 .gc-icon-wrap {
  margin-bottom: var(--space-md);
  display: flex;
  justify-content: center;
}

.gc-system-4 .gc-card-title {
  font-family: var(--font-body);
  font-size: var(--fs-m);
  font-weight: 700;
  margin-bottom: var(--space-sm);
  color: var(--color-heading);
}

.gc-system-4 .gc-card-text {
  font-family: var(--font-body);
  font-size: var(--fs-sm);
  color: var(--color-text);
  line-height: 1.5;
}

.gc-system-5 {
  background-color: var(--color-white);
}

.gc-system-5 .gc-grid {
  gap: var(--space-md);
}

.gc-card-image {
  width: 100%;
  aspect-ratio: 1/1;
  background: var(--color-tertiary);
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
}

.gc-img-full {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease-out;
}

.gc-card-image:hover .gc-img-full {
  transform: scale(1.15);
}

@media (max-width: 1300px) {
  .gc-system-3 .gc-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .gc-system-3 .gc-grid::before {
    display: none;
  }
}

@media (max-width: 1100px) {
  .gc-grid {
    grid-template-columns: repeat(min(var(--gc-cols), 3), 1fr);
  }
}

@media (max-width: 768px) {
  .gc-grid {
    grid-template-columns: 1fr;
    gap: var(--space-md);
  }

  .gc-system-3 .gc-grid::before {
    display: none;
  }
}