/* ─────────────────────────────────────────
   PORTFOLIO CARD BASE
───────────────────────────────────────── */
.portfolio-card {
  position: relative;
  background: var(--bg-card);
  border: var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  opacity: 0;
  transform: translateY(60px);
  /* Note: transform is driven by card-tilt.js on hover; CSS transition only
     for non-JS fallback (initial load animation via GSAP). */
  transition:
    box-shadow var(--dur-med) var(--ease-smooth),
    border-color var(--dur-med);
  will-change: transform;
}

.portfolio-card:hover {
  /* translateY lift is now handled by card-tilt.js via translateZ */
  box-shadow: var(--glow-card), var(--glow-cyan);
  border-color: rgba(0, 212, 255, 0.5);
}

/* ─── Holographic glare overlay (injected by card-tilt.js) ─── */
.card-glare {
  position: absolute;
  inset: 0;
  border-radius: inherit;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 10;
  mix-blend-mode: screen;
}

/* Corner accents */
.portfolio-card::before,
.portfolio-card::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 18px;
  z-index: 3;
  pointer-events: none;
  transition: width 0.4s var(--ease-expo), height 0.4s var(--ease-expo);
}

.portfolio-card::before {
  top: -1px;
  left: -1px;
  border-top: 2px solid var(--cyan);
  border-left: 2px solid var(--cyan);
  border-radius: var(--radius) 0 0 0;
}

.portfolio-card::after {
  bottom: -1px;
  right: -1px;
  border-bottom: 2px solid var(--cyan);
  border-right: 2px solid var(--cyan);
  border-radius: 0 0 var(--radius) var(--radius);
}

.portfolio-card:hover::before,
.portfolio-card:hover::after {
  width: 40px;
  height: 40px;
}

/* ─── Grid sizes ─── */
.card--featured  { grid-column: span 6; }
.card--large     { grid-column: span 4; }
.card--standard  { grid-column: span 4; }
.card--video     { grid-column: span 4; }

@media (max-width: 1100px) {
  .card--featured { grid-column: span 12; }
  .card--large    { grid-column: span 6; }
  .card--standard { grid-column: span 6; }
  .card--video    { grid-column: span 6; }
}

@media (max-width: 700px) {
  .card--featured,
  .card--large,
  .card--standard,
  .card--video    { grid-column: span 12; }
}

/* ─── Media wrapper ─── */
.card__media-wrap {
  position: relative;
  width: 100%;
  overflow: hidden;
  background: var(--bg-2);
  aspect-ratio: 16/9;
}

.card--featured .card__media-wrap {
  aspect-ratio: 16/9;
}

.card__media-wrap img,
.card__media-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-expo),
              filter 0.4s;
}

.portfolio-card:hover .card__media-wrap img,
.portfolio-card:hover .card__media-wrap video {
  transform: scale(1.07);
  filter: brightness(1.05) saturate(1.1);
}

/* Media overlay gradient */
.card__media-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 40%,
    rgba(7, 7, 14, 0.65) 100%
  );
  opacity: 0;
  transition: opacity var(--dur-med);
  z-index: 1;
}

.portfolio-card:hover .card__media-overlay {
  opacity: 1;
}

/* Media placeholder */
.card__media-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--bg-2), var(--purple-dim));
}

.card__media-placeholder svg {
  width: 40px;
  height: 40px;
  opacity: 0.2;
  stroke: var(--cyan);
}

/* ─── Card body ─── */
.card__body {
  padding: 18px 20px 20px;
}

.card__tags-row {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 10px;
}

.tag {
  font-family: var(--font-mono);
  font-size: 0.67rem;
  padding: 3px 9px;
  border-radius: 4px;
  letter-spacing: 0.06em;
}

.tag--category {
  background: var(--cyan-dim);
  color: var(--cyan);
  border: 1px solid rgba(0, 212, 255, 0.25);
}

.tag--featured {
  background: rgba(255, 45, 120, 0.12);
  color: var(--magenta);
  border: 1px solid rgba(255, 45, 120, 0.3);
}

.tag--tech {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-muted);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.card__title {
  font-family: var(--font-body);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  transition: color var(--dur-fast), text-shadow var(--dur-fast);
}

.portfolio-card:hover .card__title {
  color: var(--cyan);
  text-shadow: var(--glow-text);
}

.card__desc {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

/* ─── Card links (slide up on hover) ─── */
.card__links {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  transform: translateY(12px);
  opacity: 0;
  transition:
    transform var(--dur-med) var(--ease-expo),
    opacity var(--dur-fast);
  transition-delay: 0.04s;
}

.portfolio-card:hover .card__links {
  transform: translateY(0);
  opacity: 1;
}

.card__link-btn {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  color: var(--cyan);
  padding: 5px 12px;
  border: 1px solid rgba(0, 212, 255, 0.3);
  border-radius: 4px;
  background: var(--cyan-dim);
  transition: background var(--dur-fast), box-shadow var(--dur-fast);
}

.card__link-btn:hover {
  background: rgba(0, 212, 255, 0.18);
  box-shadow: 0 0 12px rgba(0, 212, 255, 0.3);
}

.card__link-btn svg {
  width: 11px;
  height: 11px;
  stroke: currentColor;
}

/* ─── Live Demo badge (always visible on card) ─── */
.card__live-btn {
  position: absolute;
  top: 12px;
  right: 12px;
  z-index: 4;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  font-weight: 600;
  color: #07070e;
  background: var(--cyan);
  padding: 5px 12px;
  border-radius: 100px;
  text-decoration: none;
  box-shadow: 0 0 14px rgba(0, 212, 255, 0.6);
  transition: background var(--dur-fast), box-shadow var(--dur-fast), transform var(--dur-fast);
}

.card__live-btn::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #07070e;
  animation: livePulse 1.6s ease-in-out infinite;
  flex-shrink: 0;
}

.card__live-btn:hover {
  background: #fff;
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.9);
  transform: scale(1.05);
}

@keyframes livePulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.4; transform: scale(0.7); }
}

/* ─── Video card special ─── */
.card--video .card__media-wrap {
  cursor: pointer;
}

.card--video .card__media-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  pointer-events: none;
}

.play-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 48px;
  height: 48px;
  background: rgba(0, 212, 255, 0.15);
  border: 2px solid rgba(0, 212, 255, 0.6);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
  transition: background var(--dur-fast), transform var(--dur-fast);
  pointer-events: none;
}

.play-icon svg {
  width: 18px;
  height: 18px;
  fill: var(--cyan);
  margin-left: 3px;
}

.portfolio-card:hover .play-icon {
  background: rgba(0, 212, 255, 0.28);
  transform: translate(-50%, -50%) scale(1.1);
}