.canvas-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    cursor: grab;
    z-index: 0;
    user-select: none;
    -webkit-user-select: none;
}

.canvas-container::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 50%, rgba(0, 0, 0, 0.6) 100%);
    pointer-events: none;
    z-index: 999;
}

.canvas-container.dragging {
    cursor: grabbing;
}

.canvas-world {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    will-change: transform;
    transform-origin: center center;
}

.chromatic-overlay {
    position: absolute;
    inset: 0;
    backdrop-filter: url(#chromatic);
    -webkit-backdrop-filter: url(#chromatic);
    -webkit-mask-image: radial-gradient(ellipse at center, transparent 25%, black 80%);
    mask-image: radial-gradient(ellipse at center, transparent 25%, black 80%);
    pointer-events: none;
    z-index: 998;
}

.project-card {
    position: absolute;
    width: var(--card-width, 380px);
    border-radius: 12px;
    overflow: hidden;
    background: #1e1e1e;
    border: 1px solid var(--border-color);
    cursor: pointer;
    --lens-rx: 0deg;
    --lens-ry: 0deg;
    --lens-sx: 1;
    --lens-sy: 1;
    --lens-blur: 0px;
    --lens-zoom: 1;
    --hover-s: 1;
    transform: perspective(900px) rotateX(var(--lens-rx)) rotateY(var(--lens-ry)) scale(var(--lens-zoom)) scaleX(calc(var(--lens-sx) * var(--hover-s))) scaleY(calc(var(--lens-sy) * var(--hover-s)));
    filter: blur(var(--lens-blur));
    transition: transform 0.35s cubic-bezier(0.34, 1.2, 0.64, 1), box-shadow 0.35s ease, filter 0.3s ease;
    will-change: transform;
    contain: layout style paint;
}

.project-card:hover {
    --hover-s: 1.05;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
    z-index: 10;
}

.project-card {
    aspect-ratio: 16 / 9;
}

.project-card .card-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background: #2a2a2a;
}

.project-card .card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.35s ease;
    pointer-events: none;
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}

.project-card:hover .card-image img {
    transform: scale(1.03);
}

.project-card .card-info {
    display: contents;
}

.project-card .card-title {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 14px 12px;
    background: linear-gradient(transparent, rgba(0,0,0,0.85));
    font-family: "GCEpic", sans-serif;
    font-weight: 700;
    font-size: 20px;
    color: var(--text-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    opacity: 1;
    transform: translateY(0);
}

.project-card .card-tag {
    position: absolute;
    top: 12px;
    right: 12px;
    left: 12px;
    transform: translateX(6px);
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 4px;
    background: var(--primary-color);
    color: var(--bg-color);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: fit-content;
    max-width: calc(100% - 24px);
    margin-left: auto;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
}

.project-card:hover .card-tag {
    opacity: 1;
    transform: translateX(0);
}

@media (hover: none) {
  .project-card .card-title { opacity: 1; transform: translateY(0); }
  .project-card .card-tag { opacity: 1; transform: translateX(0); }
}

@media (max-width: 768px) {
  .chromatic-overlay { display: none; }
  .canvas-container::after { background: radial-gradient(ellipse at center, transparent 60%, rgba(0, 0, 0, 0.4) 100%); }
  .project-card {
    transform: none;
    filter: none;
    transition: box-shadow 0.2s ease;
    will-change: auto;
  }
  .project-card:hover { --hover-s: 1; }
  .project-card .card-title { font-size: 14px; padding: 20px 10px 8px; }
  .project-card .card-tag { font-size: 10px; padding: 3px 7px; top: 8px; right: 8px; }
}

body.low-perf .chromatic-overlay { display: none; }
body.low-perf .canvas-container::after { display: none; }
body.low-perf .project-card {
    transform: none;
    filter: none;
    transition: box-shadow 0.2s ease;
    will-change: auto;
}
body.low-perf .project-card:hover {
    --hover-s: 1;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
}
body.low-perf .project-card:hover .card-image img { transform: none; }
body.low-perf .canvas-world { will-change: transform; }

@media (max-width: 480px) {
  .project-card .card-title { font-size: 12px; padding: 16px 8px 6px; }
  .project-card .card-tag { font-size: 9px; padding: 2px 6px; top: 6px; right: 6px; }
  .canvas-container::after { display: none; }
}