#portfolio-showcase,
#portfolio-page {
  background: var(--bg-page);
}

.portfolio-wrap {
  max-width: min(1320px, 100%);
  margin: 0 auto;
  padding: 56px 40px 72px;
  overflow: visible;
}

#portfolio-showcase,
#portfolio-showcase .portfolio-wrap {
  overflow: visible;
}

.portfolio-heading {
  font-size: clamp(30px, 4.5vw, 46px);
  font-weight: 900;
  color: var(--dark);
  letter-spacing: -1px;
  line-height: 1.12;
  max-width: 820px;
  margin: 0 auto 28px;
  text-align: center;
}

#portfolio-showcase .sec-head,
#portfolio-page .page-hero {
  text-align: center;
}

#portfolio-page .page-hero .hero-lead {
  margin-left: auto;
  margin-right: auto;
}

.portfolio-filters {
  margin-bottom: 28px;
}

.portfolio-filter-board {
  display: flex;
  flex-direction: column;
  gap: 22px;
}

.portfolio-filter-panel {
  background: var(--w);
  border: 1.5px solid var(--g200);
  border-radius: 16px;
  padding: 16px 16px 14px;
  box-shadow: 0 4px 18px rgba(10, 61, 61, 0.06);
}

.portfolio-filter-panel--main {
  border-left: 4px solid var(--red);
}

.portfolio-filter-panel--sub {
  background: linear-gradient(180deg, var(--red-pale) 0%, var(--w) 100%);
  border: 1.5px dashed var(--g300);
  border-radius: 14px;
  padding: 18px 16px 16px;
  box-shadow: none;
}

.portfolio-filter-panel__head {
  margin-bottom: 14px;
}

.portfolio-filter-panel__head--sub {
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--g200);
}

.portfolio-filter-panel__title {
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--dark);
}

.portfolio-filter-panel__title--sub {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: none;
  color: var(--g700);
}

.portfolio-filter-panel__title--sub::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--blue);
  flex-shrink: 0;
}

.portfolio-filter-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  margin: 0 -4px;
  padding-left: 4px;
  padding-right: 4px;
}

.portfolio-filter-group {
  display: flex;
  flex-wrap: nowrap;
  gap: 8px;
  width: max-content;
  min-width: min(100%, max-content);
}

@media (min-width: 900px) {
  .portfolio-filter-scroll {
    overflow-x: visible;
  }

  .portfolio-filter-group {
    flex-wrap: wrap;
    width: 100%;
  }
}

.portfolio-filter-trail {
  margin: 6px 0 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--red);
  padding: 10px 14px;
  background: var(--red-l);
  border-radius: 12px;
  text-align: center;
}

.portfolio-filter {
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  color: var(--g600);
  background: var(--w);
  border: 1.5px solid var(--g200);
  border-radius: 999px;
  padding: 9px 18px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s, color 0.15s, box-shadow 0.15s;
}

.portfolio-filter--main {
  font-size: 14px;
  padding: 10px 20px;
}

.portfolio-filter--sub {
  font-size: 12px;
  font-weight: 600;
  padding: 8px 13px;
  border-radius: 10px;
  background: var(--w);
  border: 1px solid var(--g300);
  color: var(--g700);
}

.portfolio-filter--main:hover {
  border-color: var(--red);
  color: var(--red);
}

.portfolio-filter--sub:hover {
  border-color: var(--blue);
  color: var(--blue);
  background: var(--w);
}

.portfolio-filter--main.is-active {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
  box-shadow: 0 4px 14px rgba(20, 94, 94, 0.22);
}

.portfolio-filter--sub.is-active {
  background: var(--blue);
  border-color: var(--blue);
  color: #fff;
  box-shadow: 0 3px 12px rgba(29, 138, 138, 0.28);
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 340px), 1fr));
  gap: 24px;
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.portfolio-grid.is-ready {
  opacity: 1;
  transform: none;
}

.portfolio-card {
  position: relative;
  display: flex;
  flex-direction: column;
  border-radius: 20px;
  overflow: hidden;
  background: var(--w);
  border: 1px solid var(--g200);
  box-shadow:
    0 1px 2px rgba(10, 61, 61, 0.04),
    0 12px 32px rgba(10, 61, 61, 0.08);
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.portfolio-card--link {
  text-decoration: none;
  color: inherit;
}

.portfolio-card--interactive,
.portfolio-card--link {
  cursor: pointer;
}

.portfolio-card--interactive:hover,
.portfolio-card--interactive:focus-visible,
.portfolio-card--link:hover,
.portfolio-card--link:focus-visible {
  transform: translateY(-6px);
  border-color: rgba(20, 94, 94, 0.22);
  box-shadow:
    0 2px 4px rgba(10, 61, 61, 0.05),
    0 22px 48px rgba(10, 61, 61, 0.14);
  outline: none;
}

.portfolio-card--target {
  border-color: rgba(20, 94, 94, 0.45);
  box-shadow:
    0 0 0 3px rgba(20, 94, 94, 0.18),
    0 22px 48px rgba(10, 61, 61, 0.14);
}

.portfolio-card__media {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: linear-gradient(145deg, var(--card-from, #0f172a), var(--card-to, #1e293b));
}

.portfolio-card__thumb {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  transform: scale(1.001);
  transition: transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
  image-rendering: auto;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
}

.portfolio-card--interactive:hover .portfolio-card__thumb,
.portfolio-card--interactive:focus-visible .portfolio-card__thumb,
.portfolio-card--link:hover .portfolio-card__thumb {
  transform: scale(1.04);
}

.portfolio-card__media-shade {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(0, 0, 0, 0) 55%,
    rgba(0, 0, 0, 0.18) 100%
  );
  pointer-events: none;
}

.portfolio-card__body {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 18px 18px 20px;
  flex: 1;
}

.portfolio-card__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.portfolio-card__tag {
  background: var(--red-l);
  border: 1px solid rgba(20, 94, 94, 0.12);
  border-radius: 999px;
  padding: 4px 10px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--red);
}

.portfolio-card__title {
  font-size: clamp(18px, 2.2vw, 22px);
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -0.4px;
  line-height: 1.15;
}

.portfolio-card__desc {
  font-size: 13px;
  line-height: 1.55;
  color: var(--g600);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  flex: 1;
}

.portfolio-card__cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 4px;
  font-size: 13px;
  font-weight: 700;
  color: var(--red);
}

.portfolio-card__cta-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--red);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.2s ease;
}

.portfolio-card--interactive:hover .portfolio-card__cta-icon,
.portfolio-card--interactive:focus-visible .portfolio-card__cta-icon,
.portfolio-card--link:hover .portfolio-card__cta-icon {
  transform: translate(2px, -2px);
}

.portfolio-card-skeleton {
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--g200);
  background: var(--w);
}

.portfolio-card-skeleton__media {
  aspect-ratio: 16 / 10;
  background: linear-gradient(110deg, var(--g100) 8%, var(--g50) 18%, var(--g100) 33%);
  background-size: 200% 100%;
  animation: portfolio-shimmer 1.2s ease-in-out infinite;
}

.portfolio-card-skeleton__body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.portfolio-card-skeleton__line {
  height: 12px;
  border-radius: 8px;
  background: linear-gradient(110deg, var(--g100) 8%, var(--g50) 18%, var(--g100) 33%);
  background-size: 200% 100%;
  animation: portfolio-shimmer 1.2s ease-in-out infinite;
}

.portfolio-card-skeleton__line--short {
  width: 42%;
  height: 14px;
}

.portfolio-card-skeleton__line--tiny {
  width: 68%;
  height: 10px;
}

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

.portfolio-scroll-sentinel {
  width: 100%;
  height: 1px;
  margin-top: 8px;
  pointer-events: none;
}

.portfolio-scroll-sentinel[hidden] {
  display: none;
}

.portfolio-empty {
  grid-column: 1 / -1;
  text-align: center;
  padding: 48px 24px;
  background: var(--w);
  border: 1px dashed var(--g300);
  border-radius: 16px;
  color: var(--g600);
}

.portfolio-footer-cta {
  text-align: center;
  margin-top: 36px;
}

/* In-page project viewer (no new tab) */
body.portfolio-viewer-open {
  overflow: hidden;
}

.portfolio-viewer {
  position: fixed;
  inset: 0;
  z-index: 1200;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.2s, visibility 0.2s;
}

.portfolio-viewer.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.portfolio-viewer__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(10, 30, 30, 0.72);
  backdrop-filter: blur(4px);
}

.portfolio-viewer__panel {
  position: relative;
  z-index: 1;
  width: min(1180px, 100%);
  max-height: min(92vh, 900px);
  background: var(--w);
  border-radius: 20px;
  overflow: hidden;
  background: #0a0c10;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.08),
    0 32px 96px rgba(0, 0, 0, 0.55);
  display: flex;
  flex-direction: column;
}

.portfolio-viewer__bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 18px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.04);
}

.portfolio-viewer__title {
  font-size: 15px;
  font-weight: 700;
  color: #f4f4f5;
  margin: 0;
  flex: 1;
  min-width: 0;
}

.portfolio-viewer__actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.portfolio-viewer__live {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 14px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  color: #041018;
  background: linear-gradient(135deg, #38bdf8, #0ea5e9);
  text-decoration: none;
  white-space: nowrap;
}

.portfolio-viewer__live:hover {
  filter: brightness(1.05);
}

.portfolio-viewer__close {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--g200);
  background: var(--w);
  color: var(--dark);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
}

.portfolio-viewer__frame-wrap {
  flex: 1;
  min-height: 0;
  background: #0a1414;
}

.portfolio-viewer__frame {
  width: 100%;
  height: min(78vh, 820px);
  border: 0;
  display: block;
  background: #fff;
}

@media (max-width: 900px) {
  .portfolio-wrap {
    padding-left: 20px;
    padding-right: 20px;
  }

  .portfolio-grid {
    grid-template-columns: 1fr;
    gap: 18px;
  }
}

@media (max-width: 640px) {
  .portfolio-filter {
    font-size: 12px;
    padding: 8px 14px;
  }

  .portfolio-card__body {
    padding: 16px;
  }
}

@media (min-width: 1200px) {
  .portfolio-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (min-width: 768px) and (max-width: 1199px) {
  .portfolio-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}