/* Proje vitrini — klasör metaforu: cam cebin arkasında duran ekran yığını,
   hover'da yelpaze gibi açılır. Renkler home.css token'larından gelir. */

.showcase-shell {
  min-height: 100vh;
  background:
    radial-gradient(circle at 88% 7%, var(--home-accent-soft), transparent 26rem),
    var(--home-bg);
}

.showcase-site-header { border-bottom: 1px solid var(--home-border); }

.showcase-head {
  width: min(1280px, calc(100% - 64px));
  margin: clamp(34px, 4.5vw, 60px) auto clamp(20px, 2.5vw, 30px);
  display: flex;
  align-items: baseline;
  gap: 16px;
}

.showcase-head h1 {
  margin: 0;
  font-family: "Inter Tight", Inter, sans-serif;
  font-size: clamp(30px, 3.6vw, 46px);
  font-weight: 500;
  line-height: 1;
  letter-spacing: -.05em;
}

.showcase-head span {
  color: var(--home-soft);
  font-family: Oswald, sans-serif;
  font-size: 10px;
  letter-spacing: .18em;
}

/* Kartlar dar tutulur: geniş kartta görsel yığını ortada kaybolur. */
.showcase-grid {
  width: min(960px, calc(100% - 64px));
  margin: 0 auto;
  padding: 0 0 clamp(80px, 10vw, 144px);
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.showcase-loading,
.showcase-empty {
  grid-column: 1 / -1;
  min-height: 200px;
  padding: 34px;
  border: 1px dashed var(--home-border);
  border-radius: 24px;
  display: grid;
  place-items: center;
  color: var(--home-soft);
  text-align: center;
  font-size: 13px;
}

/* ── Kart ───────────────────────────────────────────────── */

.showcase-card {
  --ease-spring: cubic-bezier(.175, .885, .32, 1.15);
  --ease-smooth: cubic-bezier(.16, 1, .3, 1);
  position: relative;
  height: 330px;
  overflow: hidden;
  border: 1px solid var(--home-border);
  border-radius: 24px;
  background: var(--home-surface);
  box-shadow: var(--home-shadow);
  color: inherit;
  text-decoration: none;
  display: flex;
  flex-direction: column;
  transition: transform .4s var(--ease-smooth), box-shadow .4s var(--ease-smooth), border-color .4s var(--ease-smooth);
}

.showcase-card:hover,
.showcase-card:focus-visible {
  transform: translateY(-6px);
  border-color: var(--home-soft);
  box-shadow: 0 26px 52px -14px rgba(10, 12, 15, .16), 0 8px 22px -6px rgba(10, 12, 15, .06);
}

/* Yığının durduğu bölme */
.showcase-pocket {
  position: relative;
  flex: 1;
  min-height: 0;
  background: var(--home-control);
}

.showcase-stack {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  /* Kapalıyken yığının alt kısmı buzlu camın arkasına girer. */
  transform: translateY(24px);
  transition: transform .45s var(--ease-spring);
}

.showcase-item {
  position: absolute;
  width: 212px;
  height: 134px;
  overflow: hidden;
  border: 1px solid var(--home-border);
  border-radius: 12px;
  background: var(--home-surface);
  box-shadow: 0 6px 18px rgba(10, 12, 15, .1);
  transition: transform .45s var(--ease-smooth);
}

/* Görsel kırpılmaz: tamamı görünecek şekilde kutuya sığar. */
.showcase-item img { width: 100%; height: 100%; object-fit: contain; display: block; }

/* Kapalı hâl: kartlar üst üste, hafif yelpaze */
.showcase-item.pos-1 { transform: rotate(-5deg) translateX(-10px); z-index: 1; }
.showcase-item.pos-2 { transform: rotate(-2deg) translateX(-4px); z-index: 2; }
.showcase-item.pos-3 { transform: rotate(0deg); z-index: 3; }
.showcase-item.pos-4 { transform: rotate(3deg) translateX(6px); z-index: 2; }
.showcase-item.pos-5 { transform: rotate(6deg) translateX(12px); z-index: 1; }

/* Açık hâl: cepten çıkıp yayılır */
.showcase-card:hover .showcase-stack,
.showcase-card:focus-visible .showcase-stack { transform: translateY(-14px); }

.showcase-card:hover .pos-1 { transform: rotate(-16deg) translate(-116px, 14px); }
.showcase-card:hover .pos-2 { transform: rotate(-8deg) translate(-58px, -6px); }
.showcase-card:hover .pos-3 { transform: rotate(0deg) translateY(-16px) scale(1.06); z-index: 5; }
.showcase-card:hover .pos-4 { transform: rotate(8deg) translate(58px, -6px); }
.showcase-card:hover .pos-5 { transform: rotate(16deg) translate(116px, 14px); }

/* Görsel yoksa: cepte proje adını taşıyan tek kart durur */
.showcase-item-text {
  width: 176px;
  height: 108px;
  padding: 14px;
  display: grid;
  place-items: center;
  color: var(--home-text);
  text-align: center;
  font-family: "Inter Tight", Inter, sans-serif;
  font-size: 14px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.02em;
  text-wrap: balance;
}

/* Cam cep: yığının önünde durur, alt kısmını gizler */
.showcase-glass {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 80px;
  border-top: 1px solid rgba(255, 255, 255, .85);
  background: rgba(255, 255, 255, .72);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .9), 0 -4px 16px rgba(10, 12, 15, .03);
  pointer-events: none;
}

[data-theme="dark"] .showcase-glass {
  border-top-color: rgba(255, 255, 255, .08);
  background: rgba(26, 27, 32, .66);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .05), 0 -4px 16px rgba(0, 0, 0, .18);
}

/* ── Alt bilgi ──────────────────────────────────────────── */

.showcase-foot {
  flex: 0 0 auto;
  padding: 16px 22px 18px;
  background: var(--home-surface);
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
}

.showcase-foot h2 {
  margin: 0 0 5px;
  font-family: "Inter Tight", Inter, sans-serif;
  font-size: 17px;
  font-weight: 500;
  line-height: 1.15;
  letter-spacing: -.03em;
}

.showcase-foot p {
  margin: 0;
  color: var(--home-soft);
  font-family: Oswald, sans-serif;
  font-size: 9px;
  letter-spacing: .13em;
}

.showcase-foot p b { color: var(--home-accent); font-weight: 400; }

.showcase-arrow {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--home-border);
  color: var(--home-muted);
  display: grid;
  place-items: center;
  font-size: 14px;
  font-style: normal;
  transition: transform .3s var(--ease-smooth), background-color .3s ease, color .3s ease, border-color .3s ease;
}

.showcase-card:hover .showcase-arrow {
  transform: translate(2px, -2px);
  border-color: var(--home-text);
  background: var(--home-text);
  color: var(--home-bg);
}

@media (prefers-reduced-motion: reduce) {
  .showcase-card,
  .showcase-stack,
  .showcase-item,
  .showcase-arrow { transition: none; }
  .showcase-card:hover { transform: none; }
  .showcase-card:hover .showcase-stack { transform: none; }
  .showcase-card:hover .pos-1,
  .showcase-card:hover .pos-2,
  .showcase-card:hover .pos-3,
  .showcase-card:hover .pos-4,
  .showcase-card:hover .pos-5 { transform: none; }
}

@media (max-width: 720px) {
  .showcase-head,
  .showcase-grid { width: min(100% - 30px, 1280px); }
  .showcase-grid { grid-template-columns: 1fr; gap: 16px; }
  .showcase-card { height: 300px; }
  .showcase-item { width: 168px; height: 106px; }
  .showcase-card:hover .pos-1 { transform: rotate(-15deg) translate(-88px, 4px); }
  .showcase-card:hover .pos-2 { transform: rotate(-7deg) translate(-44px, -8px); }
  .showcase-card:hover .pos-4 { transform: rotate(7deg) translate(44px, -8px); }
  .showcase-card:hover .pos-5 { transform: rotate(15deg) translate(88px, 4px); }
}