/* ============================================
   PORTFOLIO CAROUSEL
   ============================================ */

.portfolio {
  background: var(--navy-900);
  color: var(--white);
  overflow: hidden;
}

.portfolio .eyebrow { color: var(--violet-300); }
.portfolio .eyebrow::before { background: var(--violet-300); box-shadow: 0 0 0 3px rgba(167,139,250,0.18); }

.portfolio .section-head h2 { color: var(--white); }
.portfolio .section-head p { color: rgba(255,255,255,0.56); }

.portfolio__head-row {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.portfolio__controls {
  display: flex;
  gap: 12px;
  margin-bottom: clamp(40px, 6vw, 72px);
}

.portfolio__controls button {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.18);
  background: transparent;
  color: var(--white);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background .3s, border-color .3s, transform .3s;
}

.portfolio__controls button:hover {
  background: var(--violet-500);
  border-color: var(--violet-500);
  transform: translateY(-2px);
}

.portfolio__controls svg { width: 18px; height: 18px; }

.portfolio__marquee {
  width: 100%;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(to right, transparent 0, black var(--gutter), black calc(100% - var(--gutter)), transparent 100%);
  mask-image: linear-gradient(to right, transparent 0, black var(--gutter), black calc(100% - var(--gutter)), transparent 100%);
}

.portfolio__track {
  display: flex;
  gap: 24px;
  width: max-content;
  padding: 4px var(--gutter) 12px;
  cursor: grab;
  will-change: transform;
  user-select: none;
}

.portfolio__track.is-dragging {
  cursor: grabbing;
}

.portfolio__track * {
  -webkit-user-drag: none;
}

@media (prefers-reduced-motion: reduce) {
  .portfolio__track { transition: none; }
}

.project-card {
  flex: 0 0 min(360px, 82vw);
  background: var(--navy-800);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 18px;
  overflow: hidden;
  transition: border-color .3s, transform .4s var(--ease-out);
}

.project-card:hover { border-color: rgba(167,139,250,0.4); transform: translateY(-4px); }

.project-card__preview {
  aspect-ratio: 4 / 3;
  position: relative;
  padding: 14px;
  background: var(--project-bg, linear-gradient(150deg, #22346B, #0B1B3A));
}

.project-card__browser-bar {
  display: flex;
  gap: 5px;
  margin-bottom: 10px;
}

.project-card__browser-bar span {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: rgba(255,255,255,0.25);
}

.project-card__mock {
  width: 100%;
  height: calc(100% - 22px);
  border-radius: 8px;
  background: rgba(255,255,255,0.06);
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 14px;
}

.project-card__mock .bar { height: 8px; border-radius: 4px; background: rgba(255,255,255,0.18); }
.project-card__mock .bar.w60 { width: 60%; }
.project-card__mock .bar.w40 { width: 40%; }
.project-card__mock .bar.w80 { width: 80%; }
.project-card__mock .block {
  margin-top: auto;
  height: 32%;
  border-radius: 6px;
  background: rgba(255,255,255,0.10);
}

.project-card__preview--embed {
  padding: 0;
  position: relative;
  background: var(--navy-700);
  overflow: hidden;
}

.project-card__embed-frame {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

/* Render the site at 4x size then scale it down — shows an overview of
   the whole page instead of a cropped, zoomed-in slice of the top. */
.project-card__embed-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 400%;
  height: 400%;
  border: 0;
  pointer-events: none; /* keep carousel drag/scroll working over the embed */
  transform: scale(0.25);
  transform-origin: 0 0;
  opacity: 0;
  transition: opacity .6s var(--ease-out);
}

.project-card__preview--embed.is-loaded iframe {
  opacity: 1;
}

.project-card__preview--embed::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(110deg, var(--navy-800) 20%, var(--navy-700) 45%, var(--navy-800) 70%);
  background-size: 220% 100%;
  animation: embed-shimmer 1.7s ease-in-out infinite;
}

.project-card__preview--embed.is-loaded::before {
  animation: none;
  opacity: 0;
  transition: opacity .4s;
}

@keyframes embed-shimmer {
  0% { background-position: 220% 0; }
  100% { background-position: -220% 0; }
}

.project-card__embed-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  padding: 16px;
  background: linear-gradient(to top, rgba(7,15,34,0.75), rgba(7,15,34,0) 45%);
  opacity: 0;
  transition: opacity .3s;
  color: var(--white);
  font-size: 13.5px;
  font-weight: 600;
}

.project-card:hover .project-card__embed-overlay,
.project-card:focus-within .project-card__embed-overlay {
  opacity: 1;
}

.project-card__body {
  padding: 22px 22px 26px;
}

.project-card__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--violet-300);
  margin-bottom: 10px;
  display: block;
}

.project-card h3 {
  font-size: 19px;
  color: var(--white);
  margin-bottom: 8px;
}

.project-card p {
  font-size: 14px;
  color: rgba(255,255,255,0.56);
  margin-bottom: 16px;
}

.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,0.3);
  padding-bottom: 2px;
  transition: border-color .3s, gap .3s;
}
.project-card__link:hover { border-color: var(--violet-300); gap: 10px; }