/* ===== DESIGN — FLOATING PROJECT THUMBNAILS ===== */
.design-float-container {
  position: relative;
  width: 100%;
  min-height: 100vh;
  overflow: hidden;
}

.design-float-wrapper {
  position: absolute;
  display: block;
  will-change: transform;
  cursor: grab;
}

.design-float-item {
  display: block;
  cursor: pointer;
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.design-float-item:hover {
  z-index: 10;
}

.design-float-item img {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
  filter: drop-shadow(0 4px 12px rgba(0, 0, 0, 0.1));
  transition: filter 0.4s ease;
}

.design-float-item:hover img {
  filter: drop-shadow(0 12px 32px rgba(0, 0, 0, 0.22));
}

.design-float-card img {
  filter: none;
}

.design-float-card:hover img {
  filter: none;
}

/* Floating background title */
.design-float-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4.5vw, 3.5rem);
  font-weight: 700;
  color: var(--color-text);
  opacity: 0.06;
  pointer-events: none;
  white-space: nowrap;
  user-select: none;
}

/* Video card style — rounded corners + border like original cards */
.design-float-card {
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              box-shadow 0.4s ease;
}

.design-float-card:hover {
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.22);
}

.design-float-card video {
  display: block;
  width: 100%;
  height: auto;
  pointer-events: none;
}

/* Drift animations with subtle rotation */
@keyframes projDrift1 {
  0%, 100% { transform: translate(0, 0) rotate(var(--rot, 0deg)); }
  50% { transform: translate(6px, -10px) rotate(calc(var(--rot, 0deg) + 1.5deg)); }
}

@keyframes projDrift2 {
  0%, 100% { transform: translate(0, 0) rotate(var(--rot, 0deg)); }
  50% { transform: translate(-8px, 7px) rotate(calc(var(--rot, 0deg) - 1.8deg)); }
}

@keyframes projDrift3 {
  0%, 100% { transform: translate(0, 0) rotate(var(--rot, 0deg)); }
  50% { transform: translate(5px, 8px) rotate(calc(var(--rot, 0deg) + 1.2deg)); }
}

@keyframes projDrift4 {
  0%, 100% { transform: translate(0, 0) rotate(var(--rot, 0deg)); }
  50% { transform: translate(-5px, -6px) rotate(calc(var(--rot, 0deg) - 1deg)); }
}

@media (max-width: 768px) {
  .design-float-item img {
    filter: drop-shadow(0 3px 8px rgba(0, 0, 0, 0.08));
  }

  .design-float-item:hover img {
    filter: drop-shadow(0 8px 20px rgba(0, 0, 0, 0.18));
  }
}