/* Woodland / Product Card Scroll Animation — recreation
   Palette: #1E1713 #513121 #F9F8F8 #615E50 #8E6952 #B2A7A1 #818A6E #604933 */

:root {
  --c-ink: #1e1713;
  --c-brown: #513121;
  --c-cream: #f9f8f8;
  --c-olive-gray: #615e50;
  --c-wood: #8e6952;
  --c-taupe: #b2a7a1;
  --c-green: #818a6e;
  --c-cedar: #604933;
  --font-serif: "Cormorant Garamond", "Times New Roman", Georgia, serif;
  --font-sans: "Manrope", system-ui, -apple-system, sans-serif;
  --card-w: min(360px, 32vw);
  --rail-w: min(280px, 26vw);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: auto;
}

html.lenis,
html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

body {
  font-family: var(--font-sans);
  background: var(--c-ink);
  color: var(--c-cream);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration: none;
}

button {
  font: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

.scroll-spacer {
  height: 420vh; /* ~420% scrub track incl. contact beat */
  pointer-events: none;
}

/* ========== Stage ========== */
.stage {
  position: fixed;
  inset: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

/* ========== Backgrounds ========== */
.bg-stack {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.bg-layer {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: scale(1.06);
  transition: none;
  will-change: opacity, transform;
}

.bg-layer.is-active {
  opacity: 1;
  transform: scale(1);
}

.bg-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.bg-veil {
  position: absolute;
  inset: 0;
  background: rgba(30, 23, 19, 0.55);
}

.bg-interior {
  opacity: 1;
  transform: scale(1);
}

/* ========== Header ========== */
.site-header {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  z-index: 40;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.35rem 2.25rem;
  pointer-events: none;
}

.site-header > * {
  pointer-events: auto;
}

.logo {
  font-family: var(--font-sans);
  font-weight: 500;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
  text-transform: lowercase;
  color: #fff;
  text-shadow: 0 1px 12px rgba(0, 0, 0, 0.35);
}

.nav {
  display: flex;
  gap: 1.75rem;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
}

.nav a {
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.92);
  transition: opacity 0.25s;
}

.nav a:hover {
  opacity: 0.7;
}

.search-btn {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: #fff;
  opacity: 0.9;
}

.search-btn:hover {
  opacity: 1;
}

/* ========== View rail ========== */
.view-rail {
  position: absolute;
  left: 1.5rem;
  top: 50%;
  transform: translateY(-50%);
  z-index: 30;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.view-btn {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(30, 23, 19, 0.45);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: rgba(255, 255, 255, 0.85);
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.08);
  transition: background 0.25s, transform 0.25s;
}

.view-btn:hover,
.view-btn.is-active {
  background: rgba(30, 23, 19, 0.7);
  transform: scale(1.05);
}

.view-3d {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.04em;
}

/* ========== Feature bar ========== */
.feature-bar {
  position: absolute;
  left: 50%;
  bottom: 2.25rem;
  transform: translateX(-50%);
  z-index: 30;
  width: min(920px, calc(100% - 420px));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.85rem;
}

.feature-dots {
  display: flex;
  gap: 0.4rem;
}

.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.35);
}

.dot.is-active {
  background: #fff;
  width: 18px;
  border-radius: 3px;
}

.feature-list {
  list-style: none;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
  padding: 0.85rem 1.5rem;
  background: rgba(30, 23, 19, 0.42);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.feature-list li {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: rgba(255, 255, 255, 0.88);
  text-align: center;
  min-width: 72px;
}

.fi {
  color: rgba(255, 255, 255, 0.75);
}

/* ========== Product card ========== */
.product-card {
  position: absolute;
  top: 50%;
  right: 2.5rem;
  transform: translateY(-50%);
  z-index: 35;
  width: var(--card-w);
  max-height: calc(100vh - 5rem);
  overflow-y: auto;
  background: var(--c-cream);
  color: var(--c-ink);
  border-radius: 18px;
  padding: 1.75rem 1.6rem 1.4rem;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.28), 0 2px 8px rgba(0, 0, 0, 0.08);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  will-change: transform, opacity;
}

.card-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(2rem, 3.2vw, 2.55rem);
  line-height: 1.05;
  letter-spacing: -0.01em;
  color: var(--c-ink);
}

.card-subtitle {
  font-size: 0.78rem;
  font-weight: 400;
  color: var(--c-olive-gray);
  margin-top: -0.35rem;
}

.card-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  padding: 0.85rem 0;
  border-top: 1px solid rgba(30, 23, 19, 0.08);
  border-bottom: 1px solid rgba(30, 23, 19, 0.08);
}

.stat-label {
  display: block;
  font-size: 0.62rem;
  color: var(--c-taupe);
  margin-bottom: 0.2rem;
}

.stat-value {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--c-ink);
}

.card-specs {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.spec dt {
  font-size: 0.62rem;
  color: var(--c-taupe);
  margin-bottom: 0.15rem;
}

.spec dd {
  font-size: 0.78rem;
  font-weight: 500;
  line-height: 1.35;
  color: var(--c-ink);
}

.card-prices {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding-top: 0.25rem;
}

.price-label {
  display: block;
  font-size: 0.62rem;
  color: var(--c-taupe);
  margin-bottom: 0.15rem;
}

.price-value {
  display: block;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--c-ink);
  letter-spacing: -0.01em;
}

.price-link {
  display: inline-block;
  margin-top: 0.2rem;
  font-size: 0.65rem;
  color: var(--c-wood);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.card-actions {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  margin-top: 0.35rem;
}

.btn-cta {
  flex: 1;
  height: 46px;
  border-radius: 999px;
  background: var(--c-green);
  color: #fff;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: background 0.25s, transform 0.2s;
}

.btn-cta:hover {
  background: #6f785c;
  transform: translateY(-1px);
}

.btn-icon {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  transition: transform 0.2s, background 0.2s;
}

.btn-share {
  background: rgba(30, 23, 19, 0.06);
  color: var(--c-olive-gray);
}

.btn-phone {
  background: var(--c-green);
  color: #fff;
}

.btn-icon:hover {
  transform: scale(1.05);
}

/* ========== Dark panel ========== */
.dark-panel {
  position: absolute;
  inset: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  opacity: 0;
  pointer-events: none;
  background: rgba(30, 23, 19, 0.55);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  will-change: opacity, transform;
}

.dark-panel.is-interactive {
  pointer-events: auto;
}

.panel-rail {
  position: relative;
  display: flex;
  flex-direction: column;
  padding: 5.5rem 1.75rem 2rem;
  border-right: 1px solid rgba(249, 248, 248, 0.08);
  background: rgba(30, 23, 19, 0.35);
}

.rail-heading {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.6rem, 2.4vw, 2.1rem);
  color: #fff;
  line-height: 1.1;
}

.rail-price {
  margin-top: 0.35rem;
  font-size: 0.95rem;
  font-weight: 500;
  color: rgba(249, 248, 248, 0.85);
  letter-spacing: 0.01em;
}

.rail-nav {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin: 2rem 0 1.75rem;
}

.rail-nav a {
  font-size: 0.78rem;
  font-weight: 400;
  color: rgba(178, 167, 161, 0.85);
  transition: color 0.25s;
  line-height: 1.3;
}

.rail-nav a:hover,
.rail-nav a.is-active {
  color: #fff;
}

.btn-order {
  align-self: flex-start;
  height: 42px;
  padding: 0 1.5rem;
  border-radius: 999px;
  border: 1px solid rgba(249, 248, 248, 0.55);
  font-size: 0.78rem;
  font-weight: 500;
  color: #fff;
  transition: background 0.25s, border-color 0.25s;
}

.btn-order:hover {
  background: rgba(249, 248, 248, 0.1);
  border-color: #fff;
}

.rail-footer {
  margin-top: auto;
  padding-top: 1.5rem;
}

.rail-footer-line {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  margin-bottom: 0.85rem;
}

.rail-footer-label {
  font-family: var(--font-serif);
  font-size: 1.35rem;
  font-weight: 600;
  color: #fff;
}

.rail-footer-price {
  font-size: 0.85rem;
  color: rgba(249, 248, 248, 0.75);
}

.rail-disclaimer {
  font-size: 0.58rem;
  line-height: 1.45;
  color: rgba(178, 167, 161, 0.7);
  max-width: 220px;
}

/* Panel main content */
.panel-main {
  position: relative;
  overflow: hidden;
  min-height: 100%;
}

.house-stage,
.service-stage,
.docs-stage,
.contact-stage {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 5rem 3rem 3rem;
  opacity: 0;
  pointer-events: none;
  will-change: opacity, transform;
}

.house-frame {
  width: min(860px, 96%);
  aspect-ratio: 16 / 11;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  transform: scale(0.92) translateY(40px);
  will-change: transform;
}

.dark-panel.is-house {
  background: rgba(30, 23, 19, 0.28);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
}

.dark-panel.is-house .panel-rail {
  background: rgba(30, 23, 19, 0.55);
}

.dark-panel.is-docs {
  background: rgba(30, 23, 19, 0.72);
}

.dark-panel.is-contact {
  background: rgba(30, 23, 19, 0.82);
}

.house-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Service cards — horizontal carousel */
.service-stage {
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  padding: 4.5rem 0 2.25rem;
  gap: 1.15rem;
  overflow: hidden;
}

.service-carousel {
  position: relative;
  width: 100%;
  flex: 0 1 auto;
  overflow: hidden;
  /* Center the carousel band in panel-main */
  display: flex;
  align-items: center;
  min-height: 0;
  container-type: inline-size;
  container-name: service-carousel;
}

.service-track {
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: clamp(1.25rem, 2.5vw, 2rem);
  padding-left: clamp(2rem, 4vw, 3.5rem);
  padding-right: clamp(2rem, 8vw, 6rem);
  will-change: transform;
  width: max-content;
}

.service-card {
  position: relative;
  flex: 0 0 auto;
  /* Fixed slide width; peek of next card stays visible in the viewport */
  width: min(560px, 70cqi);
  max-width: 100%;
  opacity: 1;
  overflow: visible;
  will-change: transform;
}

@supports not (width: 1cqi) {
  .service-card {
    width: min(560px, 58vw);
  }
}

.service-kicker {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(178, 167, 161, 0.75);
  margin-bottom: 0.5rem;
}

.service-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.8rem, 3.2vw, 2.6rem);
  color: #fff;
  margin-bottom: 1.15rem;
  line-height: 1.1;
}

.service-photo {
  position: relative;
  width: 100%;
  max-height: min(48vh, 400px);
  aspect-ratio: 16 / 10;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
}

.service-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.service-num {
  position: absolute;
  bottom: 0.35rem;
  right: 0.75rem;
  font-family: var(--font-serif);
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 500;
  color: rgba(249, 248, 248, 0.12);
  line-height: 1;
  pointer-events: none;
  z-index: 1;
}

/* Carousel chrome (dots / arrows) — woodland palette */
.carousel-ui {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 0.85rem;
  padding: 0 clamp(2rem, 4vw, 3.5rem);
  pointer-events: auto;
  z-index: 2;
}

.carousel-btn {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid rgba(249, 248, 248, 0.22);
  background: rgba(30, 23, 19, 0.45);
  color: rgba(249, 248, 248, 0.9);
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.carousel-btn:hover {
  background: rgba(129, 138, 110, 0.55);
  border-color: rgba(129, 138, 110, 0.8);
  color: #fff;
}

.carousel-btn:disabled {
  opacity: 0.35;
  cursor: default;
}

.carousel-dots {
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  border: none;
  padding: 0;
  background: rgba(178, 167, 161, 0.4);
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
}

.carousel-dot.is-active {
  background: var(--c-green, #818a6e);
  transform: scale(1.2);
}

.carousel-dot:hover {
  background: rgba(249, 248, 248, 0.75);
}

/* Docs 02 / 03 */
.docs-stage {
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
  gap: 2.75rem;
  padding-left: 4rem;
  padding-right: 5rem;
}

.doc-block {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.5rem;
  align-items: start;
  max-width: 640px;
  opacity: 0;
  transform: translateY(36px);
  will-change: transform, opacity;
}

.doc-num {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 5vw, 4rem);
  font-weight: 500;
  color: rgba(249, 248, 248, 0.9);
  line-height: 1;
}

.doc-title {
  font-family: var(--font-serif);
  font-size: clamp(1.35rem, 2.2vw, 1.75rem);
  font-weight: 600;
  color: #fff;
  margin-bottom: 0.55rem;
}

.doc-text {
  font-size: 0.82rem;
  line-height: 1.55;
  color: rgba(178, 167, 161, 0.9);
  max-width: 420px;
}

/* Contact / lead form */
.contact-stage {
  align-items: center;
  justify-content: center;
  padding: 5rem 2.5rem 2.5rem;
  overflow: hidden;
}

.contact-panel {
  width: min(560px, 100%);
  background: var(--c-cream);
  color: var(--c-ink);
  border-radius: 18px;
  padding: 1.85rem 1.75rem 1.5rem;
  box-shadow: 0 28px 70px rgba(0, 0, 0, 0.4), 0 2px 8px rgba(0, 0, 0, 0.08);
  transform: translateY(36px);
  will-change: transform, opacity;
  position: relative;
}

.contact-kicker {
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-taupe);
  margin-bottom: 0.35rem;
}

.contact-title {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  line-height: 1.1;
  color: var(--c-ink);
  margin-bottom: 0.4rem;
}

.contact-lead {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--c-olive-gray);
  margin-bottom: 1.25rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  position: relative;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  min-width: 0;
}

.form-field-full {
  width: 100%;
}

.form-label {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--c-taupe);
}

.form-optional {
  text-transform: none;
  letter-spacing: 0;
  font-weight: 400;
  opacity: 0.85;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  font: inherit;
  font-size: 0.88rem;
  color: var(--c-ink);
  background: rgba(30, 23, 19, 0.04);
  border: 1px solid rgba(30, 23, 19, 0.1);
  border-radius: 10px;
  padding: 0.7rem 0.85rem;
  outline: none;
  transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
  width: 100%;
}

.contact-form textarea {
  resize: vertical;
  min-height: 72px;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--c-green);
  background: #fff;
  box-shadow: 0 0 0 3px rgba(129, 138, 110, 0.22);
}

.contact-form input.is-invalid,
.contact-form select.is-invalid,
.contact-form textarea.is-invalid {
  border-color: #a34a3a;
  box-shadow: 0 0 0 3px rgba(163, 74, 58, 0.15);
}

.form-error {
  font-size: 0.68rem;
  color: #a34a3a;
  line-height: 1.3;
}

.form-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.55rem;
  margin-top: 0.25rem;
}

.btn-submit {
  width: auto;
  min-width: 180px;
  padding: 0 1.6rem;
}

.form-note {
  font-size: 0.62rem;
  color: var(--c-taupe);
  line-height: 1.4;
}

.form-success {
  position: absolute;
  inset: 0;
  background: rgba(249, 248, 248, 0.97);
  border-radius: 12px;
  display: grid;
  place-items: center;
  padding: 1.5rem;
  z-index: 2;
}

/* `display: grid` must not override the HTML hidden attribute */
.form-success[hidden] {
  display: none !important;
}

.form-success:not([hidden]) {
  display: grid;
}

/* Optional: tuck fields under the success overlay once submitted */
.contact-form[data-submitted] .form-row,
.contact-form[data-submitted] .form-field-full,
.contact-form[data-submitted] .form-actions {
  visibility: hidden;
}

.form-success-inner {
  text-align: center;
  max-width: 320px;
}

.form-success-icon {
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  margin: 0 auto 0.85rem;
  border-radius: 50%;
  background: var(--c-green);
  color: #fff;
  font-size: 1.25rem;
  font-weight: 600;
}

.form-success h4 {
  font-family: var(--font-serif);
  font-size: 1.55rem;
  font-weight: 600;
  margin-bottom: 0.4rem;
}

.form-success p {
  font-size: 0.82rem;
  color: var(--c-olive-gray);
  line-height: 1.5;
  margin-bottom: 1.1rem;
}

.contact-stage.is-interactive,
.contact-stage.is-interactive .contact-form {
  pointer-events: auto;
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .contact-panel {
    padding: 1.4rem 1.2rem 1.2rem;
  }
}

/* ========== Static fallback ========== */
.static-fallback {
  position: relative;
  z-index: 50;
  background: var(--c-cream);
  color: var(--c-ink);
  padding: 4rem 2rem 6rem;
}

.static-inner {
  max-width: 720px;
  margin: 0 auto;
}

.static-inner h2 {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  margin-bottom: 0.5rem;
}

.static-inner h3 {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  margin: 1.75rem 0 0.5rem;
}

.static-inner ul {
  margin: 1rem 0 0 1.2rem;
  line-height: 1.7;
}

.static-inner p {
  color: var(--c-olive-gray);
  line-height: 1.55;
}

/* ========== Reduced motion ========== */
@media (prefers-reduced-motion: reduce) {
  .scroll-spacer {
    display: none;
  }

  .stage {
    position: relative;
    height: auto;
    min-height: 100vh;
    overflow: visible;
  }

  .bg-layer {
    opacity: 0 !important;
  }

  .bg-interior {
    opacity: 1 !important;
    transform: none !important;
  }

  .product-card,
  .view-rail,
  .feature-bar {
    opacity: 1 !important;
    transform: none !important;
  }

  .dark-panel {
    position: relative;
    opacity: 1 !important;
    pointer-events: auto;
    margin-top: 2rem;
    min-height: auto;
    display: block;
    background: var(--c-ink);
  }

  .panel-rail {
    border-right: none;
    border-bottom: 1px solid rgba(249, 248, 248, 0.1);
  }

  .house-stage,
  .service-stage,
  .docs-stage,
  .contact-stage {
    position: relative;
    opacity: 1 !important;
    pointer-events: auto;
    inset: auto;
    padding: 2rem;
  }

  .contact-panel {
    transform: none !important;
    opacity: 1 !important;
  }

  .service-carousel {
    overflow: visible;
  }

  .service-track {
    flex-direction: column;
    width: 100%;
    max-width: 640px;
    padding-left: 0;
    padding-right: 0;
    gap: 2rem;
    transform: none !important;
  }

  .service-card,
  .doc-block {
    position: relative;
    left: auto;
    right: auto;
    top: auto;
    opacity: 1 !important;
    transform: none !important;
    margin-bottom: 0;
    width: 100%;
    max-width: 100%;
  }

  .carousel-ui {
    display: none;
  }

  .house-frame {
    transform: none !important;
  }

  .static-fallback {
    display: block !important;
  }

  .feature-bar {
    position: relative;
    left: auto;
    bottom: auto;
    transform: none;
    width: 100%;
    margin: 1.5rem auto;
  }

  .product-card {
    position: relative;
    top: auto;
    right: auto;
    transform: none;
    margin: 5rem auto 2rem;
    max-height: none;
  }

  .view-rail {
    display: none;
  }
}

/* ========== Responsive ========== */
@media (max-width: 1100px) {
  .nav {
    display: none;
  }

  .feature-list {
    gap: 0.75rem;
    padding: 0.7rem 1rem;
  }

  .feature-list li {
    font-size: 0.55rem;
    min-width: 56px;
  }

  .feature-bar {
    width: min(100% - 2rem, 700px);
    bottom: 1.25rem;
  }

  :root {
    --card-w: min(320px, 38vw);
    --rail-w: min(240px, 30vw);
  }
}

@media (max-width: 768px) {
  .scroll-spacer {
    height: 320vh;
  }

  .product-card {
    right: 1rem;
    left: 1rem;
    width: auto;
    max-width: none;
    top: auto;
    bottom: 5.5rem;
    transform: none;
    max-height: 55vh;
  }

  .view-rail {
    left: 0.75rem;
    top: auto;
    bottom: 8rem;
    transform: none;
  }

  .feature-bar {
    display: none;
  }

  .dark-panel {
    grid-template-columns: 1fr;
  }

  .panel-rail {
    display: none;
  }

  .service-stage {
    padding: 4rem 0 1.75rem;
  }

  .service-card {
    width: min(560px, 78%);
    max-width: min(560px, 82vw);
  }

  .service-track {
    padding-left: 1.25rem;
    padding-right: 2.5rem;
  }

  .carousel-ui {
    padding: 0 1.25rem;
  }

  .docs-stage {
    padding: 4rem 1.5rem;
  }

  .site-header {
    padding: 1rem 1.25rem;
  }
}

/* Image load failure fallback tint */
.bg-layer.img-failed,
.house-frame.img-failed,
.service-photo.img-failed {
  background: linear-gradient(145deg, var(--c-cedar), var(--c-ink) 60%, var(--c-brown));
}

.bg-layer.img-failed img,
.house-frame.img-failed img,
.service-photo.img-failed img {
  opacity: 0;
}