/* ===== Projects: glossy carousel in the site's own light theme =====
   The page scrolls normally; the cards slide by themselves every few seconds,
   and can be swiped / dragged or moved with the arrow buttons. */

.proj-showcase { position: relative; overflow: hidden; padding-bottom: 80px; }
.proj-showcase .section-head { margin-bottom: 18px; }

/* Soft lavender light behind the cards */
.ps-glow { position: absolute; inset: 0; pointer-events: none; }
.ps-glow span {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  animation: ps-drift 16s ease-in-out infinite alternate;
}
.ps-glow span:nth-child(1) { width: 44vw; height: 30vw; top: 22%; inset-inline-start: 6%; background: var(--lav-deep); opacity: .7; }
.ps-glow span:nth-child(2) { width: 34vw; height: 26vw; top: 40%; inset-inline-end: 4%; background: var(--c-pink); opacity: .9; animation-delay: -7s; }
@keyframes ps-drift { to { translate: 4vw 3vh; scale: 1.1; } }

/* Horizontal track: native scrolling (swipe / trackpad), hidden scrollbar, soft faded edges */
.ps-viewport {
  position: relative;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 7%, #000 93%, transparent);
  cursor: grab;
}
.ps-viewport::-webkit-scrollbar { display: none; }
.ps-viewport.dragging { scroll-snap-type: none; cursor: grabbing; }
.ps-viewport.dragging .pcard { pointer-events: none; }
.ps-track {
  --card: min(500px, 80vw);
  display: flex;
  gap: 34px;
  width: max-content;
  padding: 34px calc(50vw - var(--card) / 2) 44px;
}

/* ===== Glossy card ===== */
.pcard {
  --glow: #9B6FE8;
  --ad: 0; /* |distance from the centre|, set by projects.js */
  --d: 0;  /* signed distance from the centre */
  position: relative;
  display: flex;
  flex-direction: column;
  flex: none;
  width: var(--card);
  padding: 12px 12px 20px;
  color: var(--ink);
  text-decoration: none;
  scroll-snap-align: center;
  border: var(--line);
  border-radius: 28px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .96), rgba(246, 239, 255, .9) 55%, rgba(255, 255, 255, .95));
  box-shadow:
    inset 0 1px 0 #fff,
    0 26px 50px -28px rgba(42, 23, 72, .5),
    0 0 60px -18px color-mix(in srgb, var(--glow) max(0%, calc((1 - var(--ad) * 2) * 85%)), transparent);
  transform:
    perspective(1400px)
    rotateY(calc(var(--d) * -18deg + var(--ty, 0deg)))
    rotateX(var(--tx, 0deg))
    scale(calc(1 - var(--ad) * .14));
  opacity: calc(1 - var(--ad) * .55);
  isolation: isolate;
}
/* Colour highlight that follows the mouse */
.pc-shine {
  position: absolute;
  inset: 0;
  z-index: 2;
  border-radius: inherit;
  pointer-events: none;
  background: radial-gradient(320px circle at var(--mx, 25%) var(--my, -10%), color-mix(in srgb, var(--glow) 40%, transparent), transparent 60%);
  mix-blend-mode: multiply;
  opacity: .8;
}
/* A light streak sweeps across on hover */
.pcard::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 3;
  border-radius: inherit;
  pointer-events: none;
  background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, .7) 48%, transparent 60%);
  background-size: 250% 100%;
  background-position: 130% 0;
  transition: background-position .9s ease;
}
.pcard:hover::after { background-position: -30% 0; }

.pc-media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border: var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--glow) 30%, #fff);
}
.pc-media img { width: 100%; height: 100%; object-fit: cover; transition: transform .8s cubic-bezier(.2, .8, .2, 1); }
.pcard:hover .pc-media img { transform: scale(1.05); }
.pc-media .mock-web { height: 100%; }
/* Glass reflection at the top of the screenshot */
.pc-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(255, 255, 255, .35), transparent 30%);
  pointer-events: none;
}

.pc-body { position: relative; z-index: 1; display: flex; flex-direction: column; flex: 1; gap: 8px; padding: 16px 8px 0; }
.pc-meta { display: flex; align-items: center; gap: 10px; font-size: 13px; color: var(--muted); }
.pc-num {
  font: 600 12.5px/1 "Segoe UI", Arial, sans-serif;
  padding: 5px 10px;
  border: var(--line);
  border-radius: 999px;
  background: color-mix(in srgb, var(--glow) 28%, #fff);
}
.pcard h3 { margin: 0; font-size: 23px; font-weight: 600; }
.pcard p { margin: 0; font-size: 15px; line-height: 1.7; color: var(--muted); }
.pc-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-top: auto; padding-top: 10px; }
.pc-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.pc-tags span { font: 500 11.5px/1 "Segoe UI", Arial, sans-serif; padding: 6px 10px; border: var(--line); border-radius: 999px; background: var(--white); }
.pc-cta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  flex: none;
  padding: 9px 16px;
  font-size: 14px;
  font-weight: 600;
  border: var(--line);
  border-radius: 999px;
  background: linear-gradient(180deg, #fff, var(--lav));
  box-shadow: 0 3px 0 0 var(--ink);
  transition: gap .2s ease, transform .15s ease, box-shadow .15s ease;
}
.pc-cta svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }
[dir="ltr"] .pc-cta svg { transform: scaleX(-1); }
.pcard:hover .pc-cta { gap: 10px; transform: translateY(2px); box-shadow: 0 1px 0 0 var(--ink); }
.pcard:focus-visible { outline: 2px solid var(--violet); outline-offset: 6px; }

/* Controls: previous · counter · progress · next */
.ps-controls { position: relative; display: flex; align-items: center; gap: 16px; }
.ps-controls .round-btn { position: static; flex: none; }
/* #i-left points forward in Arabic; "previous" points the other way */
.ps-prev svg { transform: scaleX(-1); }
[dir="ltr"] .ps-prev svg { transform: none; }
.ps-count { font: 500 14px/1 "Segoe UI", Arial, sans-serif; color: var(--muted); direction: ltr; }
.ps-count b { color: var(--ink); font-size: 18px; font-weight: 600; }
.ps-bar { flex: 1; height: 3px; overflow: hidden; border-radius: 3px; background: var(--lav); }
.ps-bar i { display: block; height: 100%; background: linear-gradient(90deg, var(--violet), var(--purple)); transform: scaleX(0); transform-origin: right; transition: transform .5s ease; }
[dir="ltr"] .ps-bar i { transform-origin: left; }

@media (max-width: 600px) {
  .ps-track { --card: 84vw; gap: 16px; padding-block: 20px 30px; }
  .pcard h3 { font-size: 20px; }
  .pc-foot { flex-direction: column; align-items: stretch; }
  .pc-cta { justify-content: center; }
  .ps-viewport { -webkit-mask-image: none; mask-image: none; }
}
@media (prefers-reduced-motion: reduce) {
  .pcard { transform: none; opacity: 1; }
  .ps-glow span { animation: none; }
}