/* Projects Showcase - sticky vertical stack */

.work-section {
  position: relative;
  overflow: visible;
  padding: clamp(3.2rem, 4.8vw, 4.2rem) 0 0;
  border-top: 1px solid var(--border);
}

#projects-grid {
  --projects-count: 1;
  --projects-sticky-top: clamp(4.2rem, 10vh, 6.2rem);
  position: relative;
  margin-top: clamp(.1rem, .35vw, .25rem);
  margin-bottom: 0;
  display: block;
  overflow: visible;
  cursor: default;
  isolation: isolate;
}

.projects-showcase-shell {
  position: relative;
  top: auto;
  height: auto;
  overflow: visible;
}

.projects-stage {
  position: relative;
  display: block;
  height: auto;
  min-height: 0;
  isolation: isolate;
  padding-inline: 0;
}

.proj-slot {
  position: relative;
  min-height: calc(var(--projects-card-height, min(76vh, 760px)) * .025);
  margin-bottom: 0;
}

.proj-slot:last-child {
  margin-bottom: 0;
}

.proj-card {
  position: sticky;
  top: var(--projects-sticky-top);
  display: block;
  width: 100%;
  margin: 0;
  cursor: pointer;
  background: transparent;
  border-radius: 28px;
  overflow: visible;
  pointer-events: var(--proj-pointer, auto);
  z-index: var(--proj-z, 1);
  opacity: var(--proj-opacity, 1);
  filter: blur(var(--proj-blur, 0px));
  transform: translate3d(0, calc(var(--proj-enter-y, 0px) + var(--proj-card-y, 0px)), 0) scale(var(--proj-scale, 1));
  will-change: transform, opacity, filter;
  transition: transform .42s cubic-bezier(.22, 1, .36, 1), opacity .32s ease, filter .32s ease;
  backface-visibility: hidden;
}

.proj-card.is-visible {
  opacity: 1;
}

.proj-card-inner {
  width: 100%;
  min-height: var(--projects-card-height, clamp(520px, 78vh, 920px));
  height: auto;
  border: 1px solid var(--border);
  border-radius: 28px;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 3.2fr) minmax(280px, 1.08fr);
  align-items: stretch;
  background: rgba(255, 255, 255, .03);
  box-shadow: 0 24px 68px rgba(0, 0, 0, .28);
  transform: translateY(var(--proj-hover-y, 0px)) scaleX(var(--proj-scale-x, 1)) scaleY(var(--proj-scale-y, 1));
  transform-origin: center top;
  transition: border-color .28s ease, box-shadow .28s ease, transform .42s cubic-bezier(.22, 1, .36, 1);
}

.proj-card:hover .proj-card-inner,
.proj-card.is-active .proj-card-inner {
  border-color: rgba(224, 92, 16, .45);
  box-shadow: 0 32px 90px rgba(0, 0, 0, .36);
}

.proj-card:hover .proj-card-inner,
.proj-card.is-active:hover .proj-card-inner {
  transform: translateY(calc(var(--proj-hover-y, 0px) - 2px)) scaleX(var(--proj-scale-x, 1)) scaleY(var(--proj-scale-y, 1));
}

.proj-media-wrap {
  position: relative;
  width: 100%;
  min-height: 100%;
  height: 100%;
  align-self: stretch;
  border-radius: 28px 0 0 28px;
  overflow: hidden;
  background: radial-gradient(circle at 18% 18%, rgba(224, 92, 16, .22), transparent 42%), #101010;
}

.proj-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: inherit;
  overflow: hidden;
}

.proj-img,
.proj-media .proj-mock-inner {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  border-radius: inherit;
  transform: scale(1.05);
  transition: transform .4s ease;
  will-change: transform;
}

.proj-card:hover .proj-img,
.proj-card:hover .proj-media .proj-mock-inner,
.proj-card.is-active .proj-img,
.proj-card.is-active .proj-media .proj-mock-inner {
  transform: scale(1.08);
}

.proj-body {
  min-width: 0;
  width: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 1rem;
  padding: clamp(1.18rem, 2vw, 1.9rem);
  border-radius: 0 28px 28px 0;
  background: linear-gradient(180deg, rgba(15, 15, 15, .97), rgba(20, 20, 20, .94));
}

.proj-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: .6rem;
}

.proj-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(224, 92, 16, .16);
  border: 1px solid rgba(224, 92, 16, .35);
  color: var(--accent);
  font-size: .64rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: .32rem .56rem;
  border-radius: 999px;
}

.proj-year {
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .45);
}

.proj-title {
  font-family: 'Fraunces', serif;
  font-size: clamp(1.42rem, 1.95vw, 2.28rem);
  line-height: 1.1;
  color: var(--white);
}

.proj-desc {
  max-width: 42ch;
  font-size: .92rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .62);
}

.proj-facts {
  display: grid;
  grid-template-columns: 1fr;
  gap: .48rem;
  padding-top: .1rem;
}

.proj-fact {
  display: grid;
  gap: .12rem;
  padding-top: .56rem;
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.proj-fact-label {
  font-size: .62rem;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .34);
}

.proj-fact-value {
  font-size: .82rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .88);
}

.proj-tech {
  display: flex;
  flex-wrap: wrap;
  gap: .36rem;
}

.proj-tech-chip {
  font-size: .62rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .74);
  background: rgba(255, 255, 255, .04);
  border: 1px solid rgba(255, 255, 255, .08);
  padding: .18rem .44rem;
  border-radius: 999px;
}

.proj-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: .46rem;
  margin-top: auto;
}

.proj-open-btn,
.proj-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  padding: .52rem .82rem;
  border-radius: 10px;
  font-size: .67rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: all .2s ease;
}

.proj-open-btn {
  border: 1px solid rgba(224, 92, 16, .4);
  color: var(--accent);
  background: rgba(224, 92, 16, .07);
}

.proj-open-btn:hover {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}

.proj-link {
  border: 1px solid var(--border);
  color: rgba(255, 255, 255, .74);
  background: rgba(255, 255, 255, .02);
}

.proj-link:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, .24);
  background: rgba(255, 255, 255, .08);
}

.proj-empty {
  display: grid;
  place-items: center;
  min-height: 220px;
  padding: 2rem;
  border-radius: 22px;
  border: 1px dashed var(--border);
  color: rgba(255, 255, 255, .46);
  background: rgba(255, 255, 255, .02);
  text-align: center;
}

body.light .proj-card-inner {
  border-color: rgba(0, 0, 0, .08);
  background: rgba(255, 255, 255, .84);
  box-shadow: 0 22px 56px rgba(0, 0, 0, .12);
}

body.light .proj-card.is-active .proj-card-inner {
  border-color: rgba(224, 92, 16, .3);
  box-shadow: 0 28px 64px rgba(0, 0, 0, .14);
}

body.light .proj-media-wrap {
  background: radial-gradient(circle at 18% 18%, rgba(224, 92, 16, .12), transparent 42%), #ece8df;
}

body.light .proj-body {
  background: linear-gradient(180deg, rgba(250, 249, 247, .98), rgba(241, 236, 230, .95));
}

body.light .proj-title {
  color: #1a1a1a;
}

body.light .proj-desc {
  color: rgba(0, 0, 0, .58);
}

body.light .proj-tech-chip {
  color: rgba(0, 0, 0, .64);
  border-color: rgba(0, 0, 0, .1);
  background: rgba(255, 255, 255, .72);
}

body.light .proj-year {
  color: rgba(0, 0, 0, .42);
}

body.light .proj-fact {
  border-color: rgba(0, 0, 0, .08);
}

body.light .proj-fact-label {
  color: rgba(0, 0, 0, .34);
}

body.light .proj-fact-value {
  color: rgba(0, 0, 0, .82);
}

body.light .proj-link {
  color: #1a1a1a;
  border-color: rgba(0, 0, 0, .14);
  background: rgba(255, 255, 255, .7);
}

body.light .proj-link:hover {
  background: rgba(0, 0, 0, .04);
  border-color: rgba(0, 0, 0, .22);
}

body.light .proj-empty {
  border-color: rgba(0, 0, 0, .12);
  color: rgba(0, 0, 0, .5);
  background: rgba(255, 255, 255, .68);
}

@media (max-width: 900px) {
  #projects-grid {
    display: block;
    overflow: visible;
    padding-bottom: 0;
    margin-top: 1.4rem;
    cursor: default;
    height: auto;
    min-height: 0;
    max-height: none;
  }

  #projects-grid.is-dragging {
    cursor: default;
  }

  #projects-grid::-webkit-scrollbar {
    display: none;
  }

  .projects-showcase-shell,
  .projects-stage {
    display: grid !important;
    gap: 1rem;
    height: auto !important;
    min-height: 0 !important;
    overflow: visible;
  }

  .proj-slot {
    min-height: 0;
    margin-bottom: 0;
  }

  .proj-card,
  .proj-card--md,
  .proj-card--lg {
    position: relative;
    inset: auto;
    top: auto !important;
    flex: none;
    width: 100%;
    min-width: 0;
    margin-top: 0;
    margin-bottom: 1rem;
    opacity: 1 !important;
    pointer-events: auto !important;
    transform: none !important;
    z-index: auto !important;
  }

  .proj-card-inner {
    display: grid;
    min-height: 0;
    height: auto;
    border-radius: 24px;
    overflow: hidden;
    grid-template-columns: 1fr;
    background: linear-gradient(180deg, rgba(18, 18, 18, .98), rgba(10, 10, 10, .94));
    box-shadow: 0 24px 48px rgba(0, 0, 0, .24);
  }

  .proj-media-wrap {
    width: 100%;
    min-height: 0;
    border-radius: 24px 24px 0 0;
  }

  .proj-media {
    position: relative;
    aspect-ratio: 6 / 5;
    min-height: clamp(250px, 48vw, 420px);
    border-radius: inherit;
    border-right: none;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

  .proj-body {
    width: 100%;
    padding: 1.18rem 1.12rem 1.2rem;
    gap: .82rem;
    border-radius: 0 0 24px 24px;
  }

  .proj-title {
    font-size: 1.28rem;
  }

  .proj-desc {
    min-height: 0;
    max-width: none;
    font-size: .89rem;
    line-height: 1.68;
  }

  .proj-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .proj-open-btn,
  .proj-link {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .proj-card-inner {
    border-radius: 22px;
  }

  .proj-media {
    aspect-ratio: 1 / 1;
    min-height: clamp(250px, 74vw, 360px);
  }

  .proj-body {
    padding: 1rem 1rem 1.08rem;
  }

  .proj-meta {
    flex-direction: column;
    align-items: flex-start;
  }

  .proj-title {
    font-size: 1.18rem;
  }

  .proj-open-btn,
  .proj-link {
    min-height: 42px;
  }
}

/* Final mobile refinement for portfolio cards */
@media (max-width: 900px) {
  #projects-grid {
    width: min(100%, 560px);
    margin-inline: auto;
    margin-top: 1.1rem;
  }

  .projects-showcase-shell,
  .projects-stage {
    gap: 1.12rem !important;
  }

  .proj-card,
  .proj-card--md,
  .proj-card--lg {
    margin-bottom: 0;
  }

  .proj-card-inner {
    border-radius: 24px;
    box-shadow: 0 18px 42px rgba(0, 0, 0, .24);
  }

  .proj-media {
    aspect-ratio: 1 / 1;
    min-height: clamp(220px, 68vw, 360px);
  }

  .proj-body {
    padding: 1.08rem 1rem 1.12rem;
    gap: .8rem;
  }

  .proj-meta {
    align-items: flex-start;
    gap: .45rem;
  }

  .proj-desc {
    font-size: .88rem;
    line-height: 1.6;
  }

  .proj-facts {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: .55rem;
  }

  .proj-fact {
    padding: .72rem .7rem;
    border: 1px solid rgba(255, 255, 255, .07);
    border-radius: 14px;
    background: rgba(255, 255, 255, .03);
  }

  .proj-fact-label {
    font-size: .58rem;
  }

  .proj-fact-value {
    font-size: .78rem;
  }

  .proj-tech {
    gap: .42rem;
  }

  .proj-tech-chip {
    padding: .22rem .5rem;
    font-size: .64rem;
  }

  .proj-actions {
    display: grid;
    grid-template-columns: 1fr;
    gap: .6rem;
  }

  body.light .proj-fact {
    border-color: rgba(0, 0, 0, .08);
    background: rgba(255, 255, 255, .66);
  }
}

@media (max-width: 560px) {
  #projects-grid {
    margin-top: 1rem;
  }

  .proj-card-inner {
    border-radius: 20px;
  }

  .proj-media-wrap {
    border-radius: 20px 20px 0 0;
  }

  .proj-media {
    aspect-ratio: 6 / 5;
    min-height: clamp(210px, 72vw, 300px);
  }

  .proj-body {
    padding: .95rem .9rem 1rem;
    gap: .72rem;
  }

  .proj-meta {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .proj-title {
    font-size: 1.14rem;
  }

  .proj-desc {
    font-size: .84rem;
  }

  .proj-facts {
    grid-template-columns: 1fr;
    gap: .45rem;
  }

  .proj-fact {
    padding: .62rem 0 0;
    border: none;
    border-top: 1px solid rgba(255, 255, 255, .08);
    border-radius: 0;
    background: transparent;
  }

  body.light .proj-fact {
    border-top-color: rgba(0, 0, 0, .08);
    background: transparent;
  }

  .proj-open-btn,
  .proj-link {
    min-height: 44px;
    font-size: .66rem;
    letter-spacing: .07em;
  }
}

/* Extra mobile space for project cards */
@media (max-width: 900px) {
  .proj-media {
    aspect-ratio: 5 / 4;
    min-height: clamp(260px, 78vw, 420px);
  }

  .proj-body {
    padding: 1.18rem 1.08rem 1.16rem;
    gap: .88rem;
  }

  .proj-title {
    line-height: 1.14;
  }

  .proj-desc {
    font-size: .9rem;
    line-height: 1.68;
  }
}

@media (max-width: 560px) {
  .proj-media {
    aspect-ratio: 4 / 3;
    min-height: clamp(240px, 76vw, 320px);
  }

  .proj-body {
    padding: 1.05rem .95rem 1.08rem;
  }

  .proj-meta {
    align-items: flex-start;
    gap: .5rem;
  }

  .proj-desc {
    font-size: .86rem;
    line-height: 1.64;
  }
}