/* =====================================================================
   PRODUCT SHOWCASE — Apple-style pinned scroll story
   Self-contained stylesheet. Reuses the site's existing design tokens
   (colors, fonts, easing) declared in style.css's :root, so it inherits
   the site's palette/typography automatically rather than redefining it.
   ===================================================================== */

/* ---------------------------------------------------------------------
   SECTION SHELL — full-bleed, white/black to match the rest of the site,
   pinned by JS on desktop
   --------------------------------------------------------------------- */
.showcase {
  position: relative;
  background: var(--white);
  color: var(--black);
  overflow: hidden;
  width: 100vw;
  margin-left: calc(50% - 50vw);
  max-width: 100vw;
  min-height: 100vh;
  border-top: 1px solid var(--ink-08);
}

.showcase-progress {
  position: absolute; top: 0; left: 0; right: 0; height: 2px; z-index: 6;
  background: var(--ink-08);
}
.showcase-progress-fill {
  display: block; height: 100%; width: 100%;
  background: var(--black);
  transform: scaleX(0);
  transform-origin: left center;
  will-change: transform;
}

.showcase-inner {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1fr 420px;
  grid-template-areas: "stage info";
  align-items: center;
  gap: 400px;
  max-width: 1300px;
  margin: 0 auto;
  height: 100vh;
  padding: 0 clamp(24px, 4vw, 70px);
}

.showcase-eyebrow-wrap { position: absolute; top: 40px; left: 50%; transform: translateX(-50%); z-index: 3; }

/* ---------------------------------------------------------------------
   FLOATING DOCK — macOS-dock-style thumbnail row, pinned to the bottom
   of the section. Base size is fixed for every icon; a mousemove loop in
   showcase.js drives the actual scale/lift per icon (see below), so CSS
   here only owns the resting look, hover/active chrome, and the label
   tooltip — never the live transform, to avoid the two fighting.
   --------------------------------------------------------------------- */
.showcase-dock {
  position: absolute;
  left: 0; right: 0;
  margin: 0 auto;
  width: fit-content;
  bottom: 34px;
  z-index: 5;
  display: flex;
  align-items: flex-end;
  gap: 14px;
  padding: 10px 16px 12px;
  max-width: calc(100vw - 48px);
  background: rgba(255,255,255,0.6);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  backdrop-filter: blur(20px) saturate(1.4);
  border: 1px solid var(--ink-08);
  border-radius: 22px;
  box-shadow: 0 20px 50px -18px rgba(0,0,0,0.28), inset 0 1px 0 rgba(255,255,255,0.6);
}

.showcase-thumb {
  position: relative;
  flex-shrink: 0;
  width: 54px; height: 54px;
  border-radius: 14px;
  background: var(--ink-05);
  border: 1px solid var(--ink-12);
  box-shadow: 0 10px 18px -10px rgba(0,0,0,0.35);
  padding: 0;
  cursor: pointer;
  transform-origin: bottom center;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  will-change: transform;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.showcase-thumb:active { transform: scale(0.94); }
.showcase-thumb.is-active {
  border-color: var(--black);
  box-shadow: 0 0 0 1px var(--black), 0 14px 26px -8px rgba(0,0,0,0.4);
}
.showcase-thumb img {
  width: 76%; height: 88%; object-fit: contain;
  pointer-events: none;
}
.showcase-thumb-dot {
  position: absolute; bottom: -9px; left: 50%;
  width: 4px; height: 4px;
  background: var(--black); border-radius: 50%;
  opacity: 0;
  transform: translateX(-50%);
  transition: opacity 0.25s ease;
  pointer-events: none;
}
.showcase-thumb.is-active .showcase-thumb-dot { opacity: 0.75; }
.showcase-thumb-label {
  position: absolute;
  bottom: 100%;
  left: 50%;
  transform: translate(-50%, -10px);
  background: var(--black);
  color: var(--white);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 6px 12px;
  border-radius: 8px;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.15s ease, transform 0.15s ease;
}
.showcase-thumb-label::after {
  content: "";
  position: absolute; top: 100%; left: 50%; transform: translateX(-50%);
  border: 5px solid transparent; border-top-color: var(--black);
}
.showcase-thumb:hover .showcase-thumb-label { opacity: 1; transform: translate(-50%, -14px); }

/* ---------------------------------------------------------------------
   CENTER — THE STAGE (crossfading large product image)
   --------------------------------------------------------------------- */
.showcase-stage {
  grid-area: stage;
  position: relative;
  height: 640px;
  display: flex; align-items: center; justify-content: center;
  will-change: transform;
}
.showcase-stage::before {
  content: "";
  position: absolute; inset: 6%;
  background: radial-gradient(circle, var(--ink-05) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.showcase-stage-img {
  position: absolute;
  max-height: 700px; max-width:max-content;
  object-fit: contain;
  filter: drop-shadow(0 45px 80px var(--ink-25));
  will-change: transform, opacity, filter;
  opacity: 0;
}

/* ---------------------------------------------------------------------
   RIGHT — PRODUCT INFO
   --------------------------------------------------------------------- */
.showcase-info-parallax { grid-area: info; position: relative; will-change: transform; }
.showcase-info { position: relative; }
.showcase-info-tag {
  font-size: 0.7rem; font-weight: 600; letter-spacing: 0.22em; text-transform: uppercase;
  color: var(--ink-55); margin-bottom: 20px;
}
.showcase-info h2 {
  color: var(--black);
  font-size: clamp(1.9rem, 2.8vw, 2.6rem);
  line-height: 1.1;
  margin-bottom: 24px;
}
.showcase-info h2 .sc-char { display: inline-block; will-change: transform, opacity; }

.showcase-tagline { color: var(--ink-55); font-size: 0.98rem; line-height: 1.75; margin-bottom: 28px; max-width: 400px; }

.showcase-features { list-style: none; margin: 0 0 40px; padding: 0; display: flex; flex-direction: column; gap: 14px; }
.showcase-features li {
  display: flex; align-items: center; gap: 12px;
  font-size: 0.9rem; color: var(--ink-55);
}
.showcase-features li::before {
  content: ""; width: 6px; height: 6px; flex-shrink: 0;
  border-radius: 50%; background: var(--black);
}

/* Glassmorphism CTA — same frosted-glass mechanic as the spec, flipped
   to dark-on-light glass so it reads on this section's white background */
.showcase-cta {
  position: relative;
  display: inline-flex; align-items: center; gap: 12px;
  padding: 18px 32px;
  border-radius: 999px;
  background: rgba(0,0,0,0.04);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(0,0,0,0.15);
  color: var(--black);
  font-family: var(--font-body);
  font-size: 0.76rem; font-weight: 600; letter-spacing: 0.14em; text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.4s ease, border-color 0.4s ease, box-shadow 0.4s ease, transform 0.4s var(--ease-lux);
}
.showcase-cta span.arrow { transition: transform 0.4s var(--ease-lux); }
.showcase-cta:hover {
  background: rgba(0,0,0,0.09);
  border-color: rgba(0,0,0,0.35);
  box-shadow: 0 12px 36px rgba(0,0,0,0.18);
  transform: translateY(-3px) scale(1.02);
}
.showcase-cta:hover span.arrow { transform: translateX(6px); }

/* ---------------------------------------------------------------------
   RESPONSIVE
   --------------------------------------------------------------------- */
@media (max-width: 1280px) {
  .showcase-inner { grid-template-columns: 1fr 360px; gap: 28px; }
  .showcase-stage { height: 520px; }
  .showcase-stage-img { max-height: 480px; }
}

/* Tablet: stage full width, info below. No pin. Dock still floats at the
   section's bottom edge — extra padding-bottom below reserves room for it
   so it never overlaps the info text above it. */
@media (max-width: 1024px) {
  .showcase { min-height: 0; }
  .showcase-inner {
    grid-template-columns: 1fr;
    grid-template-areas: "stage" "info";
    height: auto;
    row-gap: 56px;
    padding: 120px clamp(24px, 5vw, 64px) 130px;
  }
  .showcase-stage { height: 440px; }
  .showcase-stage-img { max-height: 400px; }
  .showcase-progress { display: none; }
  .showcase-dock { bottom: 28px; }
}

/* Mobile: dock becomes a horizontally scrollable strip if it can't fit */
@media (max-width: 640px) {
  .showcase-inner {
    padding: 96px 24px 120px;
    row-gap: 36px;
  }
  .showcase-stage { height: 320px; }
  .showcase-stage-img { max-height: 300px; }
  .showcase-info-tag { text-align: center; }
  .showcase-info h2 { text-align: center; }
  .showcase-tagline { margin-left: auto; margin-right: auto; text-align: center; }
  .showcase-features { align-items: center; }
  .showcase-features li { justify-content: center; }
  .showcase-cta { width: 100%; justify-content: center; }
  .showcase-dock {
    bottom: 20px;
    max-width: calc(100vw - 24px);
    overflow-x: auto;
    scrollbar-width: none;
    gap: 10px;
    padding: 8px 12px 10px;
  }
  .showcase-dock::-webkit-scrollbar { display: none; }
  .showcase-thumb { width: 46px; height: 46px; }
  .showcase-thumb-label { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  .showcase-thumb, .showcase-cta { transition: none; }
}