/* WhipWashPro — Before & After Results Gallery. Namespaced wwp-results-*, no global selectors. */

#wwp-results-root {
  --wwp-results-bg: #0a1424;
  --wwp-results-bg-alt: #0d1c33;
  --wwp-results-accent: #1177fe;
  --wwp-results-accent-soft: rgba(17, 119, 254, 0.35);
  --wwp-results-text: #ffffff;
  --wwp-results-text-muted: #93a4c3;
  --wwp-results-orange: #ff7a1f;
  --wwp-results-border: rgba(90, 148, 255, 0.22);
  --wwp-results-radius: 16px;
  --wwp-results-shadow: 0 18px 40px rgba(3, 10, 25, 0.45);
  --wwp-results-header-offset: var(--wwp-header-offset, 64px);
  --wwp-results-bottom-bar: var(--wwp-mobile-bottom-bar-height, 0px);

  background: linear-gradient(180deg, var(--wwp-results-bg) 0%, var(--wwp-results-bg-alt) 100%);
  color: var(--wwp-results-text);
  padding: 90px 20px 70px;
  font-family: inherit;
  position: relative;
  overflow: hidden;
}

#wwp-results-root * { box-sizing: border-box; }

#wwp-results-root .wwp-results-wrap {
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

/* ---------- Intro ---------- */

#wwp-results-root .wwp-results-intro {
  max-width: 720px;
  margin: 0 auto 40px;
  text-align: center;
}

#wwp-results-root .wwp-results-eyebrow {
  display: inline-block;
  color: var(--wwp-results-accent);
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-size: 12px;
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

#wwp-results-root .wwp-results-heading {
  margin: 12px 0 14px;
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  line-height: 1.1;
  background: linear-gradient(90deg, #ffffff 0%, #ffffff 50%, var(--wwp-results-accent) 50%, var(--wwp-results-accent) 100%);
  background-size: 200% 100%;
  background-position: 100% 0;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  transition: background-position 0.9s ease;
}

#wwp-results-root .wwp-results-instruction {
  color: var(--wwp-results-text-muted);
  font-size: 15px;
  margin: 0;
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.6s ease 0.1s, transform 0.6s ease 0.1s;
}

#wwp-results-root.wwp-results-in-view .wwp-results-eyebrow,
#wwp-results-root.wwp-results-in-view .wwp-results-instruction {
  opacity: 1;
  transform: translateY(0);
}

#wwp-results-root.wwp-results-in-view .wwp-results-heading {
  background-position: 0 0;
}

/* ---------- Filters ---------- */

#wwp-results-root .wwp-results-filters {
  display: flex;
  gap: 10px;
  justify-content: center;
  flex-wrap: wrap;
  margin: 0 0 34px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 4px;
  scrollbar-width: thin;
}

#wwp-results-root .wwp-results-filter-btn {
  flex: 0 0 auto;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--wwp-results-border);
  color: var(--wwp-results-text-muted);
  font-weight: 700;
  font-size: 13.5px;
  padding: 10px 16px;
  border-radius: 999px;
  cursor: pointer;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
  min-height: 44px;
  opacity: 0;
  transform: translateY(10px);
}

#wwp-results-root.wwp-results-in-view .wwp-results-filter-btn {
  opacity: 1;
  transform: translateY(0);
}

#wwp-results-root .wwp-results-filter-btn:nth-child(1) { transition-delay: 0.05s, 0.05s, 0.15s, 0.15s, 0.15s; }
#wwp-results-root .wwp-results-filter-btn:nth-child(2) { transition-delay: 0.12s, 0.12s, 0.15s, 0.15s, 0.15s; }
#wwp-results-root .wwp-results-filter-btn:nth-child(3) { transition-delay: 0.19s, 0.19s, 0.15s, 0.15s, 0.15s; }
#wwp-results-root .wwp-results-filter-btn:nth-child(4) { transition-delay: 0.26s, 0.26s, 0.15s, 0.15s, 0.15s; }

#wwp-results-root .wwp-results-filter-btn:hover {
  border-color: var(--wwp-results-accent);
  color: var(--wwp-results-text);
}

#wwp-results-root .wwp-results-filter-btn[aria-pressed="true"] {
  background: var(--wwp-results-accent);
  border-color: var(--wwp-results-accent);
  color: #ffffff;
}

#wwp-results-root .wwp-results-filter-count {
  opacity: 0.75;
  font-weight: 600;
  font-size: 12.5px;
}

#wwp-results-root .wwp-results-status {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Gallery grid (desktop-first editorial asymmetry) ---------- */

#wwp-results-root .wwp-results-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  grid-auto-flow: dense;
  gap: 20px;
}

#wwp-results-root .wwp-results-card {
  position: relative;
  border-radius: var(--wwp-results-radius);
  overflow: hidden;
  border: 1px solid var(--wwp-results-border);
  box-shadow: var(--wwp-results-shadow);
  background: rgba(255, 255, 255, 0.02);
  opacity: 0;
  transform: translateY(26px);
  transition: opacity 0.55s ease, transform 0.55s ease, box-shadow 0.3s ease, visibility 0s;
  display: flex;
  flex-direction: column;
}

#wwp-results-root .wwp-results-card.is-hidden {
  opacity: 0;
  transform: translateY(10px) scale(0.98);
  pointer-events: none;
  position: absolute;
  visibility: hidden;
  width: 0;
  height: 0;
  overflow: hidden;
  margin: 0;
  border: 0;
  box-shadow: none;
}

#wwp-results-root.wwp-results-in-view .wwp-results-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

#wwp-results-root .wwp-results-card[data-span="feature"] { grid-column: span 4; grid-row: span 2; }
#wwp-results-root .wwp-results-card[data-span="wide"] { grid-column: span 6; }
#wwp-results-root .wwp-results-card[data-span="m"] { grid-column: span 3; }
#wwp-results-root .wwp-results-card[data-span="s"] { grid-column: span 2; }

#wwp-results-root .wwp-results-card--feature.in-view {
  animation: wwp-results-feature-in 0.7s ease forwards;
}
@keyframes wwp-results-feature-in {
  from { transform: scale(0.985); box-shadow: 0 0 0 rgba(17,119,254,0); }
  60% { box-shadow: 0 0 0 3px var(--wwp-results-accent-soft); }
  to { transform: scale(1); box-shadow: var(--wwp-results-shadow); }
}

#wwp-results-root .wwp-results-compare {
  position: relative;
  width: 100%;
  aspect-ratio: var(--wwp-card-ratio, 836 / 941);
  overflow: hidden;
  background: #061020;
  touch-action: pan-y;
  cursor: ew-resize;
  --wwp-results-pct: 50;
}

#wwp-results-root .wwp-results-card[data-span="feature"] .wwp-results-compare,
#wwp-results-root .wwp-results-card[data-span="wide"] .wwp-results-compare {
  aspect-ratio: var(--wwp-card-ratio, 836 / 941);
}

#wwp-results-root .wwp-results-compare picture { display: contents; }

#wwp-results-root .wwp-results-before,
#wwp-results-root .wwp-results-after {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  pointer-events: none;
  user-select: none;
  display: block;
}

#wwp-results-root .wwp-results-after-wrap {
  position: absolute;
  inset: 0;
  overflow: hidden;
  clip-path: inset(0 calc(100% - var(--wwp-results-pct) * 1%) 0 0);
  will-change: clip-path;
}

#wwp-results-root .wwp-results-divider {
  position: absolute;
  top: 0;
  bottom: 0;
  left: calc(var(--wwp-results-pct) * 1%);
  width: 3px;
  margin-left: -1.5px;
  background: #ffffff;
  box-shadow: 0 0 0 1px rgba(17, 119, 254, 0.6), 0 0 14px rgba(17, 119, 254, 0.5);
  pointer-events: none;
}

#wwp-results-root .wwp-results-handle {
  position: absolute;
  top: 50%;
  left: calc(var(--wwp-results-pct) * 1%);
  width: 44px;
  height: 44px;
  transform: translate(-50%, -50%);
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--wwp-results-accent);
  box-shadow: 0 4px 14px rgba(3, 10, 25, 0.5);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

#wwp-results-root .wwp-results-handle::before,
#wwp-results-root .wwp-results-handle::after {
  content: "";
  position: absolute;
  border-top: 5px solid transparent;
  border-bottom: 5px solid transparent;
}
#wwp-results-root .wwp-results-handle::before {
  left: 9px;
  border-right: 6px solid var(--wwp-results-accent);
}
#wwp-results-root .wwp-results-handle::after {
  right: 9px;
  border-left: 6px solid var(--wwp-results-accent);
}

#wwp-results-root .wwp-results-range {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  opacity: 0;
  cursor: ew-resize;
  -webkit-appearance: none;
  appearance: none;
  touch-action: pan-y;
}
#wwp-results-root .wwp-results-range::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 44px;
  height: 100%;
  background: transparent;
}
#wwp-results-root .wwp-results-range::-moz-range-thumb {
  width: 44px;
  height: 100%;
  background: transparent;
  border: none;
}
#wwp-results-root .wwp-results-range::-moz-range-track {
  background: transparent;
  border: none;
}
#wwp-results-root .wwp-results-range:focus-visible ~ .wwp-results-handle {
  box-shadow: 0 0 0 4px var(--wwp-results-accent-soft), 0 4px 14px rgba(3, 10, 25, 0.5);
}

#wwp-results-root .wwp-results-label {
  position: absolute;
  top: 12px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 5px 10px;
  border-radius: 999px;
  background: rgba(6, 16, 32, 0.72);
  color: #ffffff;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.25);
}
#wwp-results-root .wwp-results-label--before { left: 12px; }
#wwp-results-root .wwp-results-label--after { right: 12px; }

#wwp-results-root .wwp-results-card-copy {
  padding: 16px 18px 18px;
  border-top: 1px solid var(--wwp-results-border);
}
#wwp-results-root .wwp-results-card-copy h3 {
  margin: 0;
  font-size: 16px;
  font-weight: 800;
  color: var(--wwp-results-text);
}
#wwp-results-root .wwp-results-card[data-category="specialty"] .wwp-results-card-copy h3::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--wwp-results-orange);
  margin-right: 8px;
  vertical-align: middle;
}

/* ---------- Empty state ---------- */

#wwp-results-root .wwp-results-empty {
  display: none;
  text-align: center;
  padding: 50px 20px;
  color: var(--wwp-results-text-muted);
  border: 1px dashed var(--wwp-results-border);
  border-radius: var(--wwp-results-radius);
}
#wwp-results-root .wwp-results-empty.is-shown { display: block; }

/* ---------- SEO guide (preserved original content) ---------- */

#wwp-results-root .wwp-results-guide {
  margin-top: 70px;
  padding-top: 46px;
  border-top: 1px solid var(--wwp-results-border);
}
#wwp-results-root .wwp-results-guide-intro {
  max-width: 760px;
}
#wwp-results-root .wwp-results-guide h2 {
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 900;
  margin: 0 0 12px;
  color: var(--wwp-results-text);
}
#wwp-results-root .wwp-results-guide p,
#wwp-results-root .wwp-results-guide li {
  color: var(--wwp-results-text-muted);
  line-height: 1.7;
  font-size: 15px;
}
#wwp-results-root .wwp-results-guide h3 {
  color: var(--wwp-results-text);
  font-size: 18px;
  font-weight: 800;
  margin: 22px 0 8px;
}
#wwp-results-root .wwp-results-guide a { color: var(--wwp-results-accent); }
#wwp-results-root .wwp-results-guide-full {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.5s ease, opacity 0.4s ease;
}
#wwp-results-root .wwp-results-guide-full.is-expanded {
  opacity: 1;
}
#wwp-results-root .wwp-results-guide-toggle {
  margin-top: 18px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  border: 1px solid var(--wwp-results-accent);
  color: var(--wwp-results-accent);
  font-weight: 700;
  font-size: 14px;
  padding: 11px 18px;
  border-radius: 999px;
  cursor: pointer;
  min-height: 44px;
}
#wwp-results-root .wwp-results-guide-toggle:hover { background: rgba(17,119,254,0.12); }
#wwp-results-root .wwp-results-guide-toggle svg {
  width: 14px; height: 14px;
  transition: transform 0.3s ease;
}
#wwp-results-root .wwp-results-guide-toggle[aria-expanded="true"] svg { transform: rotate(180deg); }

/* ---------- CTAs ---------- */

#wwp-results-root .wwp-results-cta-row {
  margin-top: 40px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
}
#wwp-results-root .wwp-results-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 800;
  font-size: 14.5px;
  text-decoration: none !important;
  min-height: 44px;
}
#wwp-results-root .wwp-results-cta-primary {
  background: var(--wwp-results-accent);
  color: #ffffff !important;
}
#wwp-results-root .wwp-results-cta-secondary {
  background: transparent;
  border: 1px solid var(--wwp-results-border);
  color: #ffffff !important;
}

/* ---------- Reduced motion ---------- */

@media (prefers-reduced-motion: reduce) {
  #wwp-results-root .wwp-results-eyebrow,
  #wwp-results-root .wwp-results-instruction,
  #wwp-results-root .wwp-results-heading,
  #wwp-results-root .wwp-results-filter-btn,
  #wwp-results-root .wwp-results-card {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
    background-position: 0 0 !important;
  }
  #wwp-results-root .wwp-results-card--feature.in-view { animation: none !important; }
  #wwp-results-root .wwp-results-guide-full { transition: none !important; }
}

/* ---------- Tablet ---------- */

@media (max-width: 1024px) {
  #wwp-results-root { padding: 70px 18px 56px; }
  #wwp-results-root .wwp-results-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  #wwp-results-root .wwp-results-card[data-span="feature"] { grid-column: span 2; grid-row: span 1; }
  #wwp-results-root .wwp-results-card[data-span="wide"],
  #wwp-results-root .wwp-results-card[data-span="m"],
  #wwp-results-root .wwp-results-card[data-span="s"] { grid-column: span 1; }
}

/* ---------- Mobile ---------- */

@media (max-width: 767px) {
  #wwp-results-root { padding: 56px 16px 48px; }
  #wwp-results-root .wwp-results-grid { grid-template-columns: 1fr; gap: 18px; }
  #wwp-results-root .wwp-results-card[data-span="feature"],
  #wwp-results-root .wwp-results-card[data-span="wide"],
  #wwp-results-root .wwp-results-card[data-span="m"],
  #wwp-results-root .wwp-results-card[data-span="s"] { grid-column: span 1; grid-row: span 1; }
  #wwp-results-root .wwp-results-filters {
    flex-wrap: nowrap;
    justify-content: flex-start;
    margin-left: -16px;
    margin-right: -16px;
    padding-left: 16px;
    padding-right: 16px;
  }
  #wwp-results-root .wwp-results-cta-row { flex-direction: column; }
  #wwp-results-root .wwp-results-cta { justify-content: center; }
}
