/*
  Kürşat Portfolyo — UI/JS İyileştirmeleri (Backend yok)
  Amaç: içerik eklemeden, akıcılık + premium etkileşim + performans.
*/

/* View Transitions (destekleyen tarayıcılarda sayfa geçişleri daha yumuşak) */
@supports (view-transition-name: root) {
  :root { view-transition-name: root; }
  ::view-transition-old(root),
  ::view-transition-new(root) {
    animation-duration: 320ms;
    animation-timing-function: cubic-bezier(.2,.8,.2,1);
  }
  ::view-transition-old(root) { animation-name: k-fade-out; }
  ::view-transition-new(root) { animation-name: k-fade-in; }
}

@keyframes k-fade-in { from { opacity: .0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@keyframes k-fade-out { from { opacity: 1; transform: translateY(0); } to { opacity: .0; transform: translateY(-6px); } }

/* Scroll ile görünür olunca “premium” bir fade-up */
.k-reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms cubic-bezier(.2,.8,.2,1), transform 600ms cubic-bezier(.2,.8,.2,1);
  will-change: opacity, transform;
}
.k-reveal.is-in {
  opacity: 1;
  transform: translateY(0);
}

/* Kart tilt/hover temeli */
.k-tilt {
  transform-style: preserve-3d;
  will-change: transform;
  transition: transform 240ms cubic-bezier(.2,.8,.2,1);
}
.k-tilt.k-tilt-active { transition: none; }

/* Magnetic buton temeli */
.k-magnetic {
  will-change: transform;
  transition: transform 220ms cubic-bezier(.2,.8,.2,1);
}

/* Canvas arka plan (tıklamayı etkilemez) */
.kfx-wrap { position: relative; }
#kfx-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  opacity: .28;
  mix-blend-mode: overlay;
  filter: blur(.2px);
}

/* Komut Paleti (Ctrl/Cmd+K) */
.k-cmdk {
  position: fixed;
  inset: 0;
  z-index: 99999;
  display: none;
}
.k-cmdk.is-open { display: grid; place-items: start center; }
.k-cmdk__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(8px);
}
.k-cmdk__panel {
  position: relative;
  margin-top: min(16vh, 140px);
  width: min(720px, calc(100vw - 32px));
  border-radius: 18px;
  background: rgba(255,255,255,.92);
  box-shadow: 0 24px 70px rgba(0,0,0,.25);
  overflow: hidden;
  border: 1px solid rgba(0,0,0,.08);
}
body.body-color.dark-mode .k-cmdk__panel,
body.dark-mode .k-cmdk__panel {
  background: rgba(25,25,25,.92);
  border-color: rgba(255,255,255,.10);
}
.k-cmdk__input {
  width: 100%;
  border: 0;
  outline: none;
  padding: 16px 18px;
  font-size: 16px;
  background: transparent;
}
.k-cmdk__list {
  max-height: min(44vh, 380px);
  overflow: auto;
  border-top: 1px solid rgba(0,0,0,.06);
}
.k-cmdk__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 18px;
  gap: 12px;
  cursor: pointer;
}
.k-cmdk__item:hover,
.k-cmdk__item.is-active {
  background: rgba(0,0,0,.06);
}
.k-cmdk__left { display: grid; gap: 2px; }
.k-cmdk__title { font-weight: 700; line-height: 1.2; }
.k-cmdk__hint { font-size: 12px; opacity: .75; }
.k-cmdk__kbd {
  font-size: 12px;
  padding: 4px 8px;
  border-radius: 10px;
  background: rgba(0,0,0,.07);
  white-space: nowrap;
}

/* Reduce motion saygısı */
@media (prefers-reduced-motion: reduce) {
  .k-reveal { opacity: 1 !important; transform: none !important; transition: none !important; }
  .k-tilt, .k-magnetic { transition: none !important; }
  #kfx-canvas { display: none !important; }
}