.service-swap-glass {
  width: 100%;
  max-width: 520px;
  margin: 0 auto;
  padding: 0;
  border-radius: 1.5rem;
  border: none;
  box-shadow: none;
  background: transparent;
  display: block;
}

.card-swap-container {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 360px;
  perspective: 1400px;
  overflow: visible;
}

.card-swap-container .card {
  position: absolute;
  top: 35%;
  left: 50%;
  width: 100%;
  max-width: 620px;
  padding: 2.5rem 2.75rem;
  height: 78%;
  max-height: 480px;
  border-radius: 28px;
  background: rgba(4, 6, 12, 0.65);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 35px 100px rgba(0, 0, 0, 0.5);
  color: #f1f4ff;
  transform-origin: center center;
  transform-style: preserve-3d;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
  --card-depth: 0;
  --card-depth-ratio: 0;
  --card-opacity: 1;
  --card-blur: 0px;
  transition: box-shadow 0.4s ease, transform 0.4s ease, opacity 0.4s ease, filter 0.4s ease;
  opacity: var(--card-opacity, 1);
  filter: blur(var(--card-blur, 0px));
  backdrop-filter: blur(24px);
}

.card-swap-container .card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 24px;
  background: radial-gradient(circle at 30% -20%, rgba(255, 255, 255, 0.2), transparent 40%),
    linear-gradient(180deg, rgba(14, 18, 26, 0.35), rgba(12, 15, 20, 0.85));
  mix-blend-mode: screen;
  pointer-events: none;
  opacity: calc(0.2 + min(max(var(--card-depth-ratio, 0), 0), 1) * 0.8);
  filter: blur(calc(var(--card-depth-ratio, 0) * 2.5px));
}

.card-swap-container::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at 55% 0%, rgba(11, 18, 35, 0.35), transparent 40%);
  pointer-events: none;
  z-index: -1;
}

.card-swap-container .card h3 {
  margin-bottom: 1rem;
  font-size: 2.4rem;
  position: relative;
  z-index: 1;
  font-weight: 600;
  color: #fff;
  text-shadow: 0 12px 32px rgba(0, 0, 0, 0.8);
}

.card-swap-container .card p {
  font-size: 1.25rem;
  line-height: 1.55;
  color: rgba(241, 244, 255, 0.85);
}

.card-swap-container[data-card-swap] {
  display: flex;
  justify-content: center;
  align-items: center;
}

.card-swap-container.card-grid-mode {
  perspective: 800px;
}

.card-swap-container.card-grid-mode .card {
  transition: transform 0.6s ease, opacity 0.3s ease, filter 0.3s ease;
  opacity: 1 !important;
  filter: blur(0px) !important;
  box-shadow: 0 22px 90px rgba(0, 0, 0, 0.35);
}

.card-swap-container.card-grid-mode .card::after {
  opacity: 0.12;
}

.card-grid {
  box-shadow: 0 16px 60px rgba(0, 0, 0, 0.3);
}

.service-swap-card {
  text-shadow: none;
  transition: transform 0.4s ease, filter 0.4s ease, opacity 0.4s ease, box-shadow 0.4s ease;
  background: linear-gradient(145deg, rgba(5, 7, 14, 0.95), rgba(5, 7, 14, 0.75));
  border: 1px solid rgba(255, 255, 255, 0.22);
  box-shadow: 0 25px 40px rgba(0, 0, 0, 0.45);
  backdrop-filter: blur(20px);
  min-height: 220px;
  padding: 2rem;
  border-radius: 22px;
  overflow: hidden;
}

.service-swap-card:hover {
  transform: translateY(-8px) scale(1.03);
  box-shadow: 0 35px 140px rgba(0, 0, 0, 0.75);
}

.service-grid-shell {
  width: min(1340px, 100%);
  margin: 0 auto;
  padding: 2rem 1.25rem 3rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(220px, 1fr));
  gap: 1.5rem;
  grid-auto-rows: minmax(260px, auto);
  justify-items: stretch;
  align-items: stretch;
  width: min(1280px, 100%);
  margin: 0 auto;
}

.service-grid[data-service-grid]:hover .service-swap-card:not(:hover) {
  filter: blur(1.2px);
  opacity: 0.55;
}

.card-hovered {
  box-shadow: 0 30px 140px rgba(11, 166, 255, 0.45);
  border-color: rgba(255, 255, 255, 0.35);
  --card-opacity: 1;
  --card-blur: 0px;
  transform: translateZ(30px);
}

.card-dimmed {
  --card-opacity: 0.35;
  --card-blur: 1px;
}

.card-swap-intro {
  margin-bottom: 1rem;
  color: rgba(255, 255, 255, 0.9);
  text-align: center;
}

.card-swap-root {
  position: relative;
}

.card-swap-fallback {
  position: absolute;
  inset: 1.5rem;
  border-radius: 1.25rem;
  padding: 2rem;
  background: rgba(18, 24, 36, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45);
  color: rgba(229, 235, 255, 0.9);
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  text-align: center;
  font-size: 1rem;
  line-height: 1.5;
}

.card-swap-fallback h3 {
  font-size: 1.45rem;
  margin-bottom: 0;
  color: #d7e6ff;
}

.card-swap-fallback ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: inline-flex;
  flex-direction: column;
  gap: 0.35rem;
  font-size: 0.95rem;
}

.card-swap-fallback li::before {
  content: '\2022';
  margin-right: 0.4rem;
  color: rgba(255, 255, 255, 0.6);
}

.card-swap-fallback-hint {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.7);
  letter-spacing: 0.15rem;
  text-transform: uppercase;
}

.card-swap-fallback--static {
  position: static;
  inset: auto;
  border-radius: 1rem;
  padding: 1.5rem;
  background: rgba(5, 8, 12, 0.8);
  border: 1px dashed rgba(255, 255, 255, 0.2);
  box-shadow: none;
}
