/* Home-specific layout & hero motion */

.hero {
  position: relative;
  /* Pull mesh under the transparent sticky header so wash starts at viewport top */
  margin-top: calc(-1 * var(--header-h));
  padding-block: calc(clamp(2.5rem, 6vw, 4.5rem) + var(--header-h)) clamp(3rem, 8vw, 5.5rem);
  overflow: hidden;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, var(--bg-mesh-1), transparent 70%),
    radial-gradient(ellipse 45% 40% at 85% 35%, var(--bg-mesh-2), transparent 65%);
}

.hero__inner {
  display: flex;
  flex-direction: column;
  gap: clamp(2rem, 5vw, 3.5rem);
}

.hero__copy {
  max-width: min(100%, 62rem);
  text-align: left;
  z-index: 1;
}

.hero__title {
  margin: 0 0 var(--space-5);
  font-family: var(--font-display);
  font-size: clamp(2rem, 3.2vw + 1rem, 3.25rem);
  font-weight: 800;
  letter-spacing: var(--tracking-tight);
  line-height: 1.12;
  color: var(--ink);
  text-wrap: balance;
  animation: hero-rise var(--duration-slow) var(--ease-out) both;
}

.hero__lead {
  font-size: clamp(1rem, 0.4vw + 0.95rem, 1.25rem);
  color: var(--muted);
  max-width: 48rem;
  margin: 0;
  animation: hero-rise var(--duration-slow) var(--ease-out) 0.08s both;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-start;
  gap: var(--space-3);
  margin-top: clamp(1.5rem, 3vw, 2.25rem);
  animation: hero-rise var(--duration-slow) var(--ease-out) 0.16s both;
}

.hero__visual {
  width: 100%;
  max-width: 64rem;
  margin-inline: auto;
  box-shadow: var(--shadow-md);
  animation: hero-rise var(--duration-slow) var(--ease-out) 0.24s both;
}

.hero__visual img {
  width: 100%;
  height: auto;
  display: block;
}

@keyframes hero-rise {
  from {
    opacity: 0;
    transform: translateY(1rem);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .hero__title,
  .hero__lead,
  .hero__actions,
  .hero__visual {
    animation: none;
  }
}

@media (max-width: 480px) {
  .hero__actions {
    flex-direction: column;
    align-items: stretch;
    gap: var(--space-2);
  }

  .hero__actions .btn--xl {
    width: 100%;
  }
}

/* Problem section */
.problem {
  background: rgba(255, 255, 255, 0.55);
  border-block: 1px solid var(--border);
}

.problem .section__close {
  margin-top: 0;
}

/* Product features — copy + image gallery */
.product-features {
  background:
    radial-gradient(ellipse 70% 50% at 100% 0%, var(--bg-mesh-2), transparent 55%),
    var(--surface-elevated);
  border-block: 1px solid var(--border);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.8);
}

.feature-offer {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.15fr);
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

.feature-offer__copy .section__lead {
  margin-bottom: var(--space-5);
}

.feature-gallery {
  min-width: 0;
}

.feature-gallery__frame {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  aspect-ratio: 16 / 10;
  padding: clamp(0.75rem, 2vw, 1.25rem);
  background: var(--surface);
}

.feature-gallery__filename {
  margin: 0;
  padding: 0 var(--space-1);
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.01em;
  color: var(--muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-variant-numeric: tabular-nums;
}

.feature-gallery__viewport {
  position: relative;
  flex: 1;
  min-height: 0;
  border-radius: var(--radius-sm);
  background: var(--surface-elevated);
  overflow: hidden;
}

.feature-gallery__slides {
  position: absolute;
  inset: 0;
}

.feature-gallery__slide {
  position: absolute;
  inset: 0;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0.75rem, 2vw, 1.25rem);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--duration) var(--ease-out),
    visibility var(--duration) var(--ease-out);
  pointer-events: none;
}

.feature-gallery__slide.is-active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.feature-gallery__slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
}

.feature-gallery__nav {
  position: absolute;
  top: 50%;
  z-index: 2;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.92);
  color: var(--ink);
  cursor: pointer;
  transform: translateY(-50%);
  box-shadow: var(--shadow-sm);
  transition:
    background var(--duration-fast) var(--ease-out),
    border-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out);
}

.feature-gallery__nav--prev {
  left: var(--space-3);
}

.feature-gallery__nav--next {
  right: var(--space-3);
}

.feature-gallery__nav:hover {
  border-color: var(--border-strong);
  background: var(--surface-elevated);
}

.feature-gallery__nav:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

.feature-gallery__dots {
  position: absolute;
  left: 50%;
  bottom: var(--space-3);
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transform: translateX(-50%);
}

.feature-gallery__dot {
  width: 0.45rem;
  height: 0.45rem;
  padding: 0;
  border: 0;
  border-radius: 50%;
  background: var(--border-strong);
  cursor: pointer;
  transition:
    background var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.feature-gallery__dot.is-active {
  background: var(--primary);
  transform: scale(1.25);
}

.feature-gallery__dot:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}

@media (max-width: 860px) {
  .feature-offer {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }
}

@media (max-width: 480px) {
  .feature-gallery__nav {
    width: 2rem;
    height: 2rem;
  }

  .feature-gallery__nav--prev {
    left: var(--space-2);
  }

  .feature-gallery__nav--next {
    right: var(--space-2);
  }
}

@media (prefers-reduced-motion: reduce) {
  .feature-gallery__slide {
    transition: none;
  }
}