.pf-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

/* When 3 items: last card alone in its row stays half-width naturally.
   Uncomment below to stretch it full-width instead: */
/* .pf-card:last-child:nth-child(odd) { grid-column: 1 / -1; } */

.pf-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--bg-1);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color .25s ease;
  position: relative;
}
.pf-card:hover {
  border-color: var(--accent);
  background: var(--bg-2);
}

/* ── Browser chrome ── */
.pf-browser {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 7px 12px;
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
  flex-shrink: 0;
}
.pf-browser-dots {
  display: flex;
  gap: 5px;
  flex-shrink: 0;
}
.pf-browser-dots i {
  display: block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line-strong);
}
.pf-browser-dots i:nth-child(1) { background: #ff5f57; opacity: .7; }
.pf-browser-dots i:nth-child(2) { background: #febc2e; opacity: .7; }
.pf-browser-dots i:nth-child(3) { background: #28c840; opacity: .7; }
.pf-card:hover .pf-browser-dots i { opacity: 1; }

.pf-browser-url {
  flex: 1;
  min-width: 0;
  height: 20px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 0 10px;
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.02em;
  color: var(--fg-3);
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  display: flex;
  align-items: center;
  transition: color .2s ease, border-color .2s ease;
}
.pf-card:hover .pf-browser-url {
  color: var(--fg-2);
  border-color: var(--line-strong);
}

/* ── Preview ── */
.pf-preview {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-2);
  flex-shrink: 0;
}

/* iframe live preview */
.pf-preview iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 1440px;
  height: 810px;
  border: 0;
  pointer-events: none;
  transform-origin: top left;
  background: var(--bg-2);
  display: block;
}

/* static img fallback (kept for backwards compat) */
.pf-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top;
  display: block;
  filter: saturate(0.85);
  transition: transform .6s cubic-bezier(.2, .8, .2, 1), filter .4s ease;
}
.pf-card:hover .pf-preview img {
  transform: scale(1.04);
  filter: saturate(1.05);
}

/* Placeholder when no image is set */
.pf-preview-ph {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(124, 58, 237, 0.14) 0%, rgba(0, 217, 255, 0.06) 100%),
    repeating-linear-gradient(45deg, transparent 0 14px, rgba(255, 255, 255, 0.018) 14px 15px),
    var(--bg-2);
}
.pf-card:nth-child(even) .pf-preview-ph {
  background:
    linear-gradient(135deg, rgba(0, 217, 255, 0.08) 0%, rgba(124, 58, 237, 0.14) 100%),
    repeating-linear-gradient(-45deg, transparent 0 14px, rgba(255, 255, 255, 0.018) 14px 15px),
    var(--bg-2);
}
.pf-card:nth-child(3) .pf-preview-ph {
  background:
    linear-gradient(135deg, rgba(124, 58, 237, 0.1) 0%, rgba(0, 217, 255, 0.1) 60%, rgba(124, 58, 237, 0.06) 100%),
    repeating-linear-gradient(90deg, transparent 0 20px, rgba(255, 255, 255, 0.015) 20px 21px),
    var(--bg-2);
}

.pf-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 14, 26, 0.55) 0%, transparent 55%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.pf-card:hover .pf-overlay { opacity: 1; }

/* ── Card body ── */
.pf-body {
  padding: 16px 20px 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  flex: 1;
}

.pf-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.pf-id {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.1em;
  color: var(--fg-3);
  flex-shrink: 0;
}
.pf-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.pf-tag {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.05em;
  padding: 4px 8px;
  border: 1px solid var(--line-strong);
  color: var(--fg-1);
  background: rgba(255, 255, 255, 0.02);
  border-radius: 4px;
  white-space: nowrap;
}

.pf-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: clamp(17px, 1.4vw, 22px);
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg-0);
  transition: color .2s ease;
}
.pf-card:hover .pf-name { color: var(--accent); }

.pf-desc {
  font-size: 14px;
  line-height: 1.65;
  color: var(--fg-2);
  flex: 1;
}

.pf-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid var(--line);
  margin-top: auto;
}
.pf-url-label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.04em;
  color: var(--fg-3);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}
.pf-visit {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--accent);
  white-space: nowrap;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  gap: 4px;
  transition: gap .2s ease, opacity .2s ease;
  opacity: .75;
}
.pf-card:hover .pf-visit {
  gap: 8px;
  opacity: 1;
}

/* ── "Ver todo" button ── */
.pf-more {
  display: flex;
  justify-content: center;
  padding-top: 40px;
}

.pf-more-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--fg-1);
  text-decoration: none;
  border: 1px solid var(--line-strong);
  padding: 14px 28px;
  background: transparent;
  transition: color .2s ease, border-color .2s ease, gap .2s ease;
  position: relative;
  overflow: hidden;
}
.pf-more-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(0, 217, 255, 0.06), transparent);
  transform: translateX(-100%);
  transition: transform .4s ease;
}
.pf-more-btn:hover {
  color: var(--accent);
  border-color: var(--accent);
}
.pf-more-btn:hover::before { transform: translateX(100%); }
.pf-more-btn:hover .pf-more-arrow { transform: translateX(4px); }

.pf-more-arrow {
  display: inline-block;
  transition: transform .2s ease;
}

@media (max-width: 900px) {
  .pf-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}
@media (max-width: 560px) {
  .pf-grid { grid-template-columns: 1fr; }
}