/* Homepage — visual-first layout */

.hero .lead {
  max-width: 28rem;
}

.hero .badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.hero .badge {
  font-size: 0.8125rem;
  padding: 0.35rem 0.75rem;
  text-decoration: none;
  color: inherit;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.hero a.badge:hover,
.hero a.badge:focus-visible {
  background: rgba(var(--rgb-gold), 0.35);
  border-color: rgba(var(--rgb-gold), 0.65);
  transform: translateY(-1px);
}

.hero-inline-link {
  color: inherit;
  text-decoration-color: rgba(184, 240, 235, 0.6);
  text-underline-offset: 0.15em;
}

.hero-inline-link:hover,
.hero-inline-link:focus-visible {
  color: #fff;
  text-decoration-color: #b8f0eb;
}

.hero-diagram-link {
  display: block;
  max-width: 480px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  transition: transform var(--transition), filter var(--transition);
}

.hero-diagram-link:hover .hero-diagram,
.hero-diagram-link:focus-visible .hero-diagram {
  filter: drop-shadow(0 24px 48px rgba(0, 0, 0, 0.3)) drop-shadow(0 0 20px rgba(var(--rgb-gold), 0.25));
}

.hero-diagram-link:focus-visible {
  outline: 2px solid #b8f0eb;
  outline-offset: 4px;
}

.uvp-band blockquote {
  font-size: clamp(1.25rem, 3vw, 1.75rem);
  margin: 0;
}

.stat__label {
  font-size: 0.8125rem;
  line-height: 1.35;
}

.section-header--compact .lead {
  max-width: 32rem;
  margin-left: auto;
  margin-right: auto;
}

/* Icon tiles */
.icon-tile-grid {
  display: grid;
  gap: var(--space-sm);
}

.icon-tile-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

.icon-tile-grid--3 {
  grid-template-columns: repeat(3, 1fr);
}

.icon-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-md) var(--space-sm);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  text-decoration: none;
  color: inherit;
  transition: transform var(--transition), box-shadow var(--transition);
}

a.icon-tile:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  color: inherit;
}

.icon-tile__graphic {
  width: 56px;
  height: 56px;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

.icon-tile__graphic svg {
  width: 100%;
  height: 100%;
}

.icon-tile h3 {
  margin: 0 0 0.25rem;
  font-size: 1rem;
}

.icon-tile p {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Visual problem / solution */
.visual-compare {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-md);
  max-width: 56rem;
  margin: 0 auto;
}

.visual-compare__panel {
  padding: var(--space-lg);
  border-radius: var(--radius-lg);
  text-align: center;
}

.visual-compare__panel--problem {
  background: linear-gradient(160deg, #fff8f6 0%, #ffefe8 100%);
  border: 1px solid #f0d4cc;
}

.visual-compare__panel--solution {
  background: linear-gradient(160deg, #eefaf9 0%, #e0f4f2 100%);
  border: 1px solid #b8e0dc;
}

.visual-compare__panel h3 {
  margin: 0 0 var(--space-md);
  font-size: 1.15rem;
}

.icon-facts {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: var(--space-sm);
}

.icon-facts li {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  text-align: left;
  font-size: 0.9375rem;
  font-weight: 500;
}

.icon-facts__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.7);
  color: var(--color-deep);
}

.visual-compare__panel--solution .icon-facts__icon {
  background: rgba(var(--rgb-gold), 0.15);
  color: var(--color-teal);
}

/* System pillars — visual */
.pillar--visual {
  padding: var(--space-lg) var(--space-md);
}

.pillar--visual .pillar__icon {
  width: 64px;
  height: 64px;
  margin: 0 auto var(--space-sm);
  color: var(--color-accent);
}

.pillar--visual h3 {
  font-size: 1.05rem;
}

.pillar--visual p {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* 4-step process */
.process-flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  position: relative;
}

.process-flow::before {
  content: "";
  position: absolute;
  top: 2.5rem;
  left: 12%;
  right: 12%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent), var(--color-teal-light));
  opacity: 0.35;
  z-index: 0;
}

.process-step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: var(--space-sm);
}

.process-step__num {
  width: 3rem;
  height: 3rem;
  margin: 0 auto var(--space-sm);
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-deep);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(var(--rgb-gold), 0.35);
}

.process-step__icon {
  width: 48px;
  height: 48px;
  margin: 0 auto var(--space-xs);
  color: var(--color-teal-light);
}

.process-step h3 {
  margin: 0 0 0.25rem;
  font-size: 0.9375rem;
}

.process-step p {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.35;
}

/* Envelope diagram band */
.envelope-band {
  background: linear-gradient(135deg, #f4fffd 0%, #dcf7f2 55%, #cbeee8 100%);
  color: var(--color-deep);
  padding: var(--space-xl) 0;
  border-radius: var(--radius-lg);
  margin-top: var(--space-lg);
  border: 1px solid rgba(var(--rgb-teal), 0.14);
}

.envelope-band__grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: var(--space-lg);
  align-items: center;
  padding: var(--space-lg) var(--space-md);
}

.envelope-band h2 {
  color: var(--color-deep);
  margin-top: 0;
}

.envelope-band .lead {
  color: rgba(var(--rgb-deep), 0.82);
  margin-bottom: var(--space-md);
}

.envelope-band__visual {
  margin: 0;
}

.envelope-band__visual img {
  display: block;
  width: 100%;
  max-width: 420px;
  height: auto;
  margin: 0 auto;
  border-radius: var(--radius-md);
  box-shadow: 0 8px 28px rgba(var(--rgb-teal), 0.12);
}

.envelope-band .process-flow {
  grid-template-columns: repeat(2, 1fr);
  margin-top: var(--space-md);
  gap: 0.65rem;
}

.envelope-band .process-flow::before {
  display: none;
}

.envelope-band .process-step__num {
  width: 2.5rem;
  height: 2.5rem;
  font-size: 1rem;
}

.envelope-band .assembly-panel {
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(var(--rgb-teal), 0.12);
  border-radius: var(--radius-lg);
  padding: var(--space-md);
  box-shadow: 0 8px 24px rgba(var(--rgb-teal), 0.08);
}

.envelope-band .process-step {
  background: rgba(255, 255, 255, 0.9);
  border: 1px solid rgba(var(--rgb-teal), 0.12);
  border-radius: var(--radius-md);
  padding: 0.75rem;
}

.envelope-band .process-step h3 {
  color: var(--color-deep);
}

.envelope-band .process-step p {
  color: rgba(var(--rgb-deep), 0.72);
}

.envelope-band .process-step__num {
  background: linear-gradient(135deg, #6be2d5, #2cc9b9);
  color: #083747;
  box-shadow: 0 6px 14px rgba(44, 201, 185, 0.28);
}

/* Product teasers — larger visuals */
.product-teaser--visual {
  padding: 0;
  overflow: hidden;
}

.product-teaser--visual .product-teaser__visual {
  height: 120px;
  overflow: hidden;
  background: var(--color-warm-bg-alt);
}

.product-teaser--visual .product-teaser__visual img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.product-teaser--visual .product-teaser__body {
  padding: var(--space-sm) var(--space-md) var(--space-md);
}

.product-teaser--visual h3 {
  margin: 0;
}

.product-teaser--visual .product-teaser__tag {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-teal-light);
  margin-top: 0.25rem;
  display: block;
}

/* Gradient fallbacks if images fail to load */
.product-teaser--windows .product-teaser__visual {
  background: linear-gradient(135deg, var(--color-teal-light), var(--color-deep));
}

.product-teaser--doors .product-teaser__visual {
  background: linear-gradient(135deg, #5c4a38, #2a2218);
}

.product-teaser--insulation .product-teaser__visual {
  background: linear-gradient(135deg, var(--color-accent), var(--color-teal));
}

.product-teaser--kits .product-teaser__visual {
  background: linear-gradient(135deg, #3d6b7a, #1a3d48);
}

/* Economics — icon row */
.fact-icons {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-sm);
  margin-top: var(--space-lg);
  list-style: none;
  padding: 0;
}

.fact-icons li {
  text-align: center;
  padding: var(--space-md);
  background: var(--color-warm-bg-alt);
  border-radius: var(--radius-lg);
}

.fact-icons strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.35rem;
  color: var(--color-teal-light);
  margin-bottom: 0.25rem;
}

.fact-icons span {
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

.compare-block > p {
  display: none;
}

/* Vision orbit */
.vision-orbit {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-sm);
}

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

.vision-orbit__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto var(--space-sm);
  color: var(--color-accent);
}

.vision-orbit__item h3 {
  margin: 0 0 0.35rem;
  font-size: 0.95rem;
}

.vision-orbit__item p {
  margin: 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* Home model preview grid */
.home-models-preview {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-sm);
  margin-bottom: var(--space-lg);
}

.home-model-chip {
  text-decoration: none;
  color: inherit;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  background: var(--color-surface);
  transition: transform var(--transition), box-shadow var(--transition);
}

.home-model-chip:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  color: inherit;
}

.home-model-chip__img {
  aspect-ratio: 4/3;
  background-size: cover;
  background-position: center;
}

.home-model-chip__name {
  display: block;
  padding: 0.5rem;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
}

/* Partner chips */
.partner-chips {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  max-width: 40rem;
  margin: 0 auto var(--space-md);
}

.partner-chips li {
  list-style: none;
  padding: 0.4rem 0.85rem;
  font-size: 0.8125rem;
  font-weight: 500;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 999px;
}

.section-link-row {
  text-align: center;
  margin-top: var(--space-md);
}

@media (max-width: 1000px) {
  .home-models-preview {
    grid-template-columns: repeat(4, 1fr);
  }

  .process-flow {
    grid-template-columns: repeat(2, 1fr);
  }

  .process-flow::before {
    display: none;
  }

  .envelope-band__grid {
    grid-template-columns: 1fr;
  }

  .vision-orbit {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .icon-tile-grid--4,
  .icon-tile-grid--3 {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .fact-icons {
    grid-template-columns: 1fr;
  }

  .home-models-preview {
    grid-template-columns: repeat(3, minmax(90px, 1fr));
  }
}

@media (max-width: 500px) {
  .process-flow {
    grid-template-columns: 1fr;
  }

  .home-models-preview {
    grid-template-columns: repeat(2, 1fr);
  }
}