/* ========================================
   Section 5: Shop by Category
   Vertical scroll → Horizontal slides (scroll hijack)
   ======================================== */

/* Tall wrapper creates vertical scroll space — 1 viewport per slide */
.cat-snap-wrapper {
  height: 800vh; /* 4 slides × ~200vh per slide */
  position: relative;
}

/* Sticky container stays pinned while user scrolls through the wrapper */
.cat-snap {
  position: sticky;
  top: 0;
  height: 100vh;
  overflow: hidden;
  background: var(--color-primary-dark);
}

/* ─── Fixed header bar ─── */
.cat-snap-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 20px;
  padding: 28px 40px;
}

.cat-snap-label {
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  white-space: nowrap;
}

.cat-snap-progress {
  flex: 1;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
}

.cat-snap-progress-bar {
  height: 100%;
  width: 25%; /* 1/4 */
  background: var(--color-accent);
  border-radius: 2px;
  transition: width 0.3s ease;
}

.cat-snap-counter {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: rgba(255, 255, 255, 0.4);
  letter-spacing: 0.05em;
}

.cat-snap-counter span {
  color: var(--color-white);
}

/* ─── Horizontal slide track ─── */
.cat-snap-track {
  display: flex;
  height: 100%;
  will-change: transform;
}

/* ─── Each slide ─── */
.cat-snap-slide {
  flex: 0 0 100vw;
  width: 100vw;
  height: 100%;
  position: relative;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  display: flex;
  align-items: flex-end;
}

/* Dark gradient overlay — stronger at bottom-left for text */
.cat-snap-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg,
      rgba(6, 14, 26, 0.85) 0%,
      rgba(6, 14, 26, 0.5) 40%,
      rgba(6, 14, 26, 0.2) 70%,
      rgba(6, 14, 26, 0.4) 100%
    ),
    linear-gradient(0deg,
      rgba(6, 14, 26, 0.8) 0%,
      transparent 50%
    );
}

/* ─── Slide content ─── */
.cat-snap-content {
  position: relative;
  z-index: 2;
  padding: 0 60px 80px;
  max-width: 600px;
}

.cat-snap-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(4rem, 8vw, 7rem);
  color: rgba(255, 255, 255, 0.06);
  line-height: 1;
  margin-bottom: -20px;
  letter-spacing: 0.04em;
}

.cat-snap-content h3 {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 16px;
}

.cat-snap-content p {
  font-family: var(--font-body);
  font-size: var(--fs-base);
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.7;
  margin-bottom: 28px;
  max-width: 440px;
}

/* ─── Scroll hint ─── */
.cat-snap-hint {
  position: absolute;
  bottom: 28px;
  right: 40px;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-heading);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: rgba(255, 255, 255, 0.3);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  animation: hintPulse 2s ease-in-out infinite;
  transition: opacity 0.4s ease;
}

.cat-snap-hint.hidden {
  opacity: 0;
  pointer-events: none;
}

.cat-snap-hint svg {
  animation: hintArrow 1.5s ease-in-out infinite;
}

@keyframes hintPulse {
  0%, 100% { opacity: 0.3; }
  50% { opacity: 0.7; }
}

@keyframes hintArrow {
  0%, 100% { transform: translateX(0); }
  50% { transform: translateX(6px); }
}

/* ─── Responsive ─── */
@media (max-width: 768px) {
  .cat-snap-wrapper {
    height: 600vh;
  }

  .cat-snap {
    height: 100vh;
  }

  .cat-snap-header {
    padding: 16px 20px;
    gap: 12px;
  }

  .cat-snap-label {
    font-size: 0.6rem;
  }

  .cat-snap-counter {
    font-size: var(--fs-sm);
  }

  .cat-snap-content {
    padding: 0 24px 56px;
  }

  .cat-snap-num {
    font-size: 3.5rem;
    margin-bottom: -12px;
  }

  .cat-snap-content h3 {
    font-size: var(--fs-3xl);
    margin-bottom: 10px;
  }

  .cat-snap-content p {
    font-size: var(--fs-sm);
    margin-bottom: 20px;
  }

  .cat-snap-hint {
    bottom: 16px;
    right: 20px;
    font-size: 0.6rem;
  }
}