/* Windows product page — visual-first layout */

.page-hero--windows .container {
  text-align: center;
}

.page-hero--windows .lead {
  margin-left: auto;
  margin-right: auto;
  max-width: 40rem;
}

.page-hero--windows .btn-group {
  justify-content: center;
  margin-left: auto;
  margin-right: auto;
  width: fit-content;
}

.page-hero--windows .magnetic-wrap {
  display: inline-block;
}

.win-hero-visual {
  margin-top: var(--space-lg);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  max-width: 52rem;
  margin-left: auto;
  margin-right: auto;
}

.win-hero-stat {
  text-align: center;
  padding: var(--space-sm) var(--space-xs);
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: var(--radius-lg);
}

.win-hero-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-accent);
}

.win-hero-stat span {
  font-size: 0.7rem;
  opacity: 0.85;
  line-height: 1.3;
}

/* Intro: cert + glazing explorer */
.win-intro {
  padding-top: var(--space-xl);
}

.win-cert-visual {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: center;
  padding: var(--space-lg);
  background: linear-gradient(135deg, rgba(var(--rgb-gold), 0.14) 0%, rgba(var(--rgb-deep), 0.05) 100%);
  border: 1px solid rgba(var(--rgb-gold), 0.35);
  border-radius: var(--radius-lg);
  margin-bottom: var(--space-xl);
}

.win-cert-badge {
  width: 88px;
  height: 88px;
  flex-shrink: 0;
  border-radius: 50%;
  background: linear-gradient(145deg, var(--color-teal) 0%, var(--color-deep) 100%);
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-align: center;
  line-height: 1.2;
  box-shadow: 0 8px 24px rgba(var(--rgb-deep), 0.2);
}

.win-cert-badge em {
  font-style: normal;
  font-size: 1.1rem;
  color: var(--color-accent);
  display: block;
  margin-top: 0.15rem;
}

.win-glazing-explorer {
  display: grid;
  grid-template-columns: minmax(240px, 1fr) minmax(300px, 1.2fr);
  gap: var(--space-lg);
  align-items: stretch;
}

.win-glazing-diagram-wrap {
  background: linear-gradient(165deg, var(--color-deep) 0%, var(--color-teal) 100%);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 320px;
}

.win-glazing-diagram-wrap p {
  color: rgba(232, 240, 242, 0.7);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0 0 var(--space-sm);
  text-align: center;
}

.win-glazing-svg {
  width: 100%;
  max-width: 280px;
  height: auto;
}

.win-glazing-svg .pane,
.win-glazing-svg .spacer {
  transition: opacity 0.4s ease, visibility 0.4s ease, fill 0.4s ease;
}

.win-glazing-explorer.is-tier-cub .win-glazing-svg .pane--extra,
.win-glazing-explorer.is-tier-cub .win-glazing-svg .pane--extreme,
.win-glazing-explorer.is-tier-cub .win-glazing-svg .spacer--thick,
.win-glazing-explorer.is-tier-cub .win-glazing-svg .spacer--extreme {
  opacity: 0;
  visibility: hidden;
}

.win-glazing-explorer.is-tier-bear .win-glazing-svg .pane--extreme,
.win-glazing-explorer.is-tier-bear .win-glazing-svg .spacer--extreme {
  opacity: 0;
  visibility: hidden;
}

.win-glazing-tiers {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.win-tier-btn {
  display: grid;
  grid-template-columns: 4rem 1fr auto;
  gap: var(--space-sm);
  align-items: center;
  text-align: left;
  padding: 0.85rem var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-family: inherit;
  transition: border-color 0.35s ease, box-shadow 0.35s ease, background 0.35s ease;
}

.win-tier-btn:hover {
  border-color: var(--color-teal-light);
}

.win-tier-btn[aria-selected="true"] {
  border-color: var(--color-accent);
  background: rgba(var(--rgb-gold), 0.06);
  box-shadow: 0 4px 20px rgba(var(--rgb-gold), 0.12);
}

.win-tier-btn__r {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-teal-light);
  line-height: 1;
}

.win-tier-btn[aria-selected="true"] .win-tier-btn__r {
  color: var(--color-accent);
}

.win-tier-btn strong {
  display: block;
  font-size: 0.9375rem;
}

.win-tier-btn span {
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.win-tier-btn__thick {
  font-size: 0.6875rem;
  font-weight: 600;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.win-tier-detail {
  margin-top: var(--space-md);
  padding: var(--space-md);
  background: var(--color-warm-bg);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
}

.win-tier-detail h3 {
  margin: 0 0 0.5rem;
  font-size: 1.125rem;
}

.win-tier-detail p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* Performance icons row */
.win-perf-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-lg);
}

.win-perf-row--3 {
  grid-template-columns: repeat(3, 1fr);
}

.win-perf-card {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.win-perf-card__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-sm);
  color: var(--color-teal);
}

.win-perf-card h3 {
  font-size: 0.9375rem;
  margin: 0 0 0.35rem;
}

.win-perf-card p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Window types catalog → detail pages */
.win-types {
  background: linear-gradient(180deg, var(--color-warm-bg-alt) 0%, var(--color-warm-bg) 100%);
}

.win-types-catalog {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
  margin-top: var(--space-md);
}

.win-type-card {
  display: flex;
  flex-direction: column;
  padding: 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.35s ease, box-shadow 0.35s ease, transform 0.35s ease;
}

.win-type-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.win-type-card__img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  background: var(--color-warm-bg-alt);
}

.win-type-card__tag {
  display: inline-block;
  margin: var(--space-sm) var(--space-md) 0;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-teal);
}

.win-type-card h3 {
  margin: 0.35rem var(--space-md) 0;
  font-size: 1.125rem;
}

.win-type-card p {
  margin: 0.35rem var(--space-md) var(--space-sm);
  font-size: 0.875rem;
  color: var(--color-text-muted);
  flex: 1;
}

.win-type-card__cta {
  display: block;
  margin: 0 var(--space-md) var(--space-md);
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-accent);
}

.win-types-explorer {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) minmax(340px, 1.25fr);
  gap: var(--space-lg);
  margin-top: var(--space-md);
}

.win-types-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-xs);
}

.win-type-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  padding: var(--space-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  font-family: inherit;
  color: var(--color-text);
  transition: border-color 0.35s ease, transform 0.35s ease, box-shadow 0.35s ease;
}

.win-type-btn:hover {
  border-color: var(--color-teal-light);
  transform: translateY(-2px);
}

.win-type-btn[aria-selected="true"] {
  border-color: var(--color-accent);
  box-shadow: 0 6px 24px rgba(var(--rgb-gold), 0.18);
  background: #fff;
}

.win-type-btn__illus {
  width: 100%;
  height: 72px;
  color: var(--color-teal);
}

.win-type-btn[aria-selected="true"] .win-type-btn__illus {
  color: var(--color-accent);
}

.win-type-btn strong {
  font-size: 0.75rem;
  text-align: center;
  line-height: 1.25;
}

a.win-type-btn {
  text-decoration: none;
  color: inherit;
}

a.win-type-btn:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

.win-type-panel__cta {
  margin-top: var(--space-md);
}

.win-type-photo-note {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  text-align: center;
  margin: var(--space-sm) 0 var(--space-lg);
}

.win-type-panel {
  padding: var(--space-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  min-height: 360px;
}

.win-type-panel h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  margin: 0 0 var(--space-sm);
}

.win-type-panel__tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-teal);
  background: rgba(var(--rgb-gold), 0.12);
  padding: 0.25rem 0.6rem;
  border-radius: 999px;
  margin-bottom: var(--space-sm);
}

.win-type-panel p {
  color: var(--color-text-muted);
  margin: 0 0 var(--space-sm);
}

.win-type-panel__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-sm);
  margin-top: var(--space-md);
}

.win-type-panel__box {
  padding: var(--space-sm);
  background: var(--color-warm-bg);
  border-radius: var(--radius);
  font-size: 0.8125rem;
}

.win-type-panel__box h4 {
  margin: 0 0 0.35rem;
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-teal);
}

.win-type-panel__box p {
  margin: 0;
  font-size: 0.8125rem;
}

/* Glazing compare visual */
.win-glazing-compare {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-md);
}

.win-glazing-compare-card {
  position: relative;
  padding: var(--space-lg) var(--space-md);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-align: center;
  overflow: hidden;
}

.win-glazing-compare-card--extreme {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 1px rgba(var(--rgb-gold), 0.25);
}

.win-glazing-compare-card__bar {
  height: 8px;
  background: var(--color-warm-bg-alt);
  border-radius: 999px;
  margin: var(--space-sm) auto;
  max-width: 12rem;
  overflow: hidden;
}

.win-glazing-compare-card__bar span {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--color-teal-light), var(--color-accent));
  border-radius: 999px;
}

.win-glazing-compare-card__thick {
  display: flex;
  align-items: flex-end;
  justify-content: center;
  gap: 3px;
  height: 64px;
  margin: var(--space-sm) 0;
}

.win-glazing-compare-card__pane {
  width: 12px;
  background: rgba(var(--rgb-teal), 0.25);
  border-radius: 2px;
  border: 1px solid rgba(var(--rgb-teal), 0.4);
}

.win-glazing-compare-card--extreme .win-glazing-compare-card__pane {
  background: rgba(var(--rgb-gold), 0.35);
  border-color: var(--color-accent);
}

.page-hero--windows {
  position: relative;
  overflow: hidden;
}

.page-hero--windows .container {
  position: relative;
  z-index: 2;
}

.page-hero__window-deco {
  position: absolute;
  right: 5%;
  top: 50%;
  transform: translateY(-50%);
  width: min(280px, 35vw);
  opacity: 0.2;
  pointer-events: none;
  color: #fff;
}

@media (max-width: 900px) {
  .win-hero-visual,
  .win-perf-row {
    grid-template-columns: repeat(2, 1fr);
  }

  .win-types-catalog {
    grid-template-columns: repeat(2, 1fr);
  }

  .win-glazing-explorer,
  .win-types-explorer {
    grid-template-columns: 1fr;
  }

  .win-glazing-compare {
    grid-template-columns: 1fr;
  }

  .page-hero__window-deco {
    display: none;
  }
}

@media (max-width: 560px) {
  .win-types-catalog {
    grid-template-columns: 1fr;
  }

  .win-types-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .win-type-panel__grid {
    grid-template-columns: 1fr;
  }

  .win-cert-visual {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .win-cert-badge {
    margin: 0 auto;
  }
}

@media (prefers-reduced-motion: reduce) {
  .win-type-btn:hover {
    transform: none;
  }
}