/* Factoria Sofás — site público */

:root {
  --background: #121212;
  --foreground: #f5f5f5;
  --surface: #1a1a1a;
  --surface-elevated: #242424;
  --gold: #c9a962;
  --gold-light: #e0c989;
  --gold-muted: #8a7340;
  --border: #2e2e2e;
  --header-h: 72px;
  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Montserrat", system-ui, sans-serif;
  --transition: 0.35s ease;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--background);
  color: var(--foreground);
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

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

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

.site-main {
  min-height: calc(100vh - var(--header-h));
}

.container {
  width: 100%;
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
}

.container-narrow {
  max-width: 56rem;
}

.font-serif {
  font-family: var(--font-serif);
}

.text-gold-gradient {
  background: linear-gradient(135deg, #e0c989 0%, #c9a962 45%, #a88b4a 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.gold-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--gold-muted) 20%,
    var(--gold) 50%,
    var(--gold-muted) 80%,
    transparent
  );
}

/* —— Buttons —— */

.btn-gold {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border: 1px solid var(--gold-muted);
  color: var(--gold-light);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  transition: all var(--transition);
}

.btn-gold:hover {
  background: rgba(201, 169, 98, 0.12);
  border-color: var(--gold);
  color: var(--gold-light);
}

.btn-gold-sm {
  padding: 0.55rem 1.25rem;
  font-size: 0.65rem;
}

.btn-gold-outline {
  border-color: var(--border);
  color: rgba(245, 245, 245, 0.7);
}

.btn-gold-outline:hover {
  border-color: var(--gold-muted);
  color: var(--gold-light);
}

/* —— Header —— */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(18, 18, 18, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: background var(--transition), border-color var(--transition);
}

.site-header.is-scrolled {
  background: rgba(18, 18, 18, 0.96);
  border-bottom-color: var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 80rem;
  margin-inline: auto;
  padding: 0.875rem 1.5rem;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand img {
  width: 48px;
  height: 48px;
  object-fit: contain;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand-text strong {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.brand-text em {
  font-style: normal;
  font-size: 0.65rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--gold);
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
}

.nav-toggle span {
  display: block;
  width: 20px;
  height: 1px;
  margin-inline: auto;
  background: var(--foreground);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:first-child {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:last-child {
  transform: translateY(-3.5px) rotate(-45deg);
}

.site-nav {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  flex-direction: column;
  gap: 0;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.5rem 0;
}

.site-nav.is-open {
  display: flex;
}

.site-nav a {
  padding: 0.875rem 1.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.7);
  transition: color var(--transition), background var(--transition);
}

.site-nav a:hover,
.site-nav a.active {
  color: var(--gold-light);
}

.site-nav .btn-gold {
  margin: 0.75rem 1.5rem 0.5rem;
  text-align: center;
}

.site-nav a.nav-admin {
  color: #111;
  background: var(--gold);
  border: 1px solid var(--gold-muted);
  margin: 0.5rem 1.5rem 0.75rem;
  padding: 0.55rem 0.9rem;
  letter-spacing: 0.12em;
  text-align: center;
}

.site-nav a.nav-admin:hover,
.site-nav a.nav-admin.active {
  color: #111;
  background: var(--gold-light);
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }

  .site-header {
    position: sticky;
  }

  .header-inner {
    position: relative;
  }

  .site-nav {
    display: flex;
    position: static;
    flex-direction: row;
    align-items: center;
    gap: 0.25rem;
    background: transparent;
    border: none;
    padding: 0;
  }

  .site-nav a {
    padding: 0.5rem 1rem;
  }

  .site-nav .btn-gold {
    margin: 0 0 0 0.5rem;
  }

  .site-nav a.nav-admin {
    margin: 0 0 0 0.5rem;
  }
}

/* —— Footer —— */

.site-footer {
  border-top: 1px solid var(--border);
  background: var(--surface);
  padding: 2.5rem 0;
  margin-top: 4rem;
}

.footer-inner {
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.5rem;
  text-align: center;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.footer-brand img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-serif);
  font-size: 1rem;
  letter-spacing: 0.1em;
}

.footer-brand p {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: rgba(245, 245, 245, 0.5);
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem;
}

.footer-nav a {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.5);
  transition: color var(--transition);
}

.footer-nav a:hover {
  color: var(--gold);
}

.footer-copy {
  margin: 0;
  font-size: 0.7rem;
  color: rgba(245, 245, 245, 0.35);
}

/* —— WhatsApp float —— */

.wa-float {
  position: fixed;
  right: 1.25rem;
  bottom: 1.25rem;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: #fff;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.35);
  transition: transform var(--transition);
}

.wa-float:hover {
  transform: scale(1.06);
}

.wa-float svg {
  width: 28px;
  height: 28px;
}

/* —— Hero —— */

.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: #0d0d0d;
}

.hero-bg::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(201, 169, 98, 0.08) 0%, transparent 60%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background: repeating-linear-gradient(
    90deg,
    transparent,
    transparent 40px,
    rgba(201, 169, 98, 0.03) 40px,
    rgba(201, 169, 98, 0.03) 41px
  );
}

.hero-gradient-left,
.hero-gradient-right {
  position: absolute;
  top: 0;
  height: 100%;
  pointer-events: none;
}

.hero-gradient-left {
  left: 0;
  width: 33%;
  background: linear-gradient(90deg, rgba(30, 25, 20, 0.6), transparent);
}

.hero-gradient-right {
  right: 0;
  width: 50%;
  background: linear-gradient(270deg, rgba(20, 18, 15, 0.5), transparent);
}

.hero-inner {
  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  max-width: 80rem;
  margin-inline: auto;
  padding: 6rem 1.5rem 3rem;
}

.hero-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.hero-logo {
  width: 5rem;
  height: 5rem;
  margin-bottom: 1rem;
  object-fit: contain;
}

.hero-title {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 5vw, 3.75rem);
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
}

.hero-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
  width: 100%;
  max-width: 20rem;
  margin: 0.75rem 0;
}

.hero-divider span {
  font-size: 0.875rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--gold);
}

.hero-tagline {
  margin: 0 0 2rem;
  max-width: 28rem;
  font-size: clamp(0.7rem, 2vw, 0.875rem);
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.hero-image-wrap {
  position: relative;
  width: 100%;
  max-width: 56rem;
  margin-bottom: 2.5rem;
}

.hero-image-glow {
  position: absolute;
  inset: -1rem;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(201, 169, 98, 0.15) 0%, transparent 70%);
  filter: blur(24px);
  pointer-events: none;
}

.hero-image-frame {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid rgba(46, 46, 46, 0.5);
  background: var(--surface);
}

.hero-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, var(--background), transparent 50%);
  pointer-events: none;
}

.hero-footer {
  margin-top: auto;
  text-align: center;
}

.hero-cta {
  margin-top: 2rem;
}

@media (min-width: 640px) {
  .hero-logo {
    width: 6rem;
    height: 6rem;
  }

  .hero-inner {
    padding-top: 7rem;
  }
}

/* —— Page header —— */

.page-header {
  margin-bottom: 4rem;
  padding-top: 7rem;
  text-align: center;
}

.page-header h1 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.page-header p {
  margin: 1rem auto 0;
  max-width: 36rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.5);
}

.page-header .gold-line {
  width: 6rem;
  margin: 2rem auto 0;
  flex: none;
  background: linear-gradient(90deg, transparent, var(--gold-muted), transparent);
}

.page-body {
  padding-bottom: 6rem;
}

/* —— Section —— */

.section {
  padding: 5rem 0;
}

.section-surface {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.section-header {
  margin-bottom: 3rem;
  text-align: center;
}

.section-header h2 {
  margin: 0;
  font-family: var(--font-serif);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}

.section-header p {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: rgba(245, 245, 245, 0.5);
}

.section-header .gold-line {
  width: 6rem;
  margin: 1.5rem auto 0;
  flex: none;
  background: linear-gradient(90deg, transparent, var(--gold-muted), transparent);
}

.section-cta {
  margin-top: 4rem;
  text-align: center;
}

/* —— Category chips —— */

.category-filters {
  display: flex;
  gap: 0.5rem;
  overflow-x: auto;
  padding-bottom: 0.25rem;
  margin-inline: -1.5rem;
  padding-inline: 1.5rem;
  scrollbar-width: none;
}

.category-filters::-webkit-scrollbar {
  display: none;
}

.category-chip {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  padding: 0.65rem 1rem;
  border: 1px solid var(--border);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.6);
  transition: all var(--transition);
  white-space: nowrap;
}

.category-chip:hover {
  border-color: var(--gold-muted);
  color: var(--gold);
}

.category-chip.is-active {
  border-color: var(--gold);
  background: rgba(201, 169, 98, 0.1);
  color: var(--gold-light);
}

@media (min-width: 640px) {
  .category-filters {
    flex-wrap: wrap;
    justify-content: center;
    overflow: visible;
    margin-inline: 0;
    padding-inline: 0;
    gap: 0.75rem;
  }

  .category-chip {
    padding: 0.75rem 1.25rem;
    letter-spacing: 0.15em;
  }
}

/* —— Sofa grid & cards —— */

.sofa-grid {
  display: grid;
  gap: 2.5rem;
}

@media (min-width: 640px) {
  .sofa-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3.5rem;
  }
}

.sofa-card {
  display: block;
  color: inherit;
}

.sofa-card-image {
  position: relative;
  margin-bottom: 1.25rem;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 2px;
  background: var(--surface);
}

.sofa-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.sofa-card-hover {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.5s ease;
}

.sofa-card-hover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.sofa-card-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 1.5rem;
  opacity: 0;
  background: linear-gradient(to top, rgba(18, 18, 18, 0.8), rgba(18, 18, 18, 0.2), transparent);
  transition: opacity 0.4s ease;
}

.sofa-card-overlay .btn-gold {
  font-size: 0.6rem;
  background: rgba(18, 18, 18, 0.6);
  backdrop-filter: blur(4px);
}

@media (hover: hover) and (pointer: fine) {
  .sofa-card:hover .sofa-card-hover {
    opacity: 1;
  }

  .sofa-card:hover .sofa-card-overlay {
    opacity: 1;
  }

  .sofa-card:hover h3 {
    color: var(--gold-light);
  }
}

.sofa-card-cat {
  margin: 0 0 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.sofa-card h3 {
  margin: 0 0 0.5rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  transition: color var(--transition);
}

.sofa-card-desc {
  margin: 0;
  font-size: 0.875rem;
  line-height: 1.6;
  color: rgba(245, 245, 245, 0.5);
}

.empty-state {
  padding: 5rem 0;
  text-align: center;
  color: rgba(245, 245, 245, 0.5);
}

/* —— Seal bar —— */

.seal-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.5rem 0.75rem;
}

.seal-item {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  width: calc(50% - 0.4rem);
  max-width: 10.5rem;
  text-align: center;
  cursor: default;
}

.seal-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  border: 1px solid rgba(138, 115, 64, 0.3);
  color: var(--gold);
  transition: border-color var(--transition), color var(--transition);
}

.seal-bar--hero .seal-icon {
  width: 3.5rem;
  height: 3.5rem;
}

.seal-bar--hero .seal-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.seal-bar--compact .seal-icon {
  width: 2.5rem;
  height: 2.5rem;
}

.seal-bar--compact .seal-icon svg {
  width: 1rem;
  height: 1rem;
}

.seal-item:hover .seal-icon {
  border-color: rgba(201, 169, 98, 0.6);
  color: var(--gold-light);
}

.seal-label {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  min-height: 2.6em;
  font-size: 0.6rem;
  line-height: 1.4;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.8);
}

.seal-bar--hero .seal-label {
  font-size: clamp(0.6rem, 1.5vw, 0.75rem);
}

.seal-tooltip {
  position: absolute;
  bottom: calc(100% + 0.5rem);
  left: 50%;
  transform: translateX(-50%);
  width: max-content;
  max-width: 14rem;
  padding: 0.5rem 0.75rem;
  background: var(--surface-elevated);
  border: 1px solid var(--border);
  border-radius: 2px;
  font-size: 0.7rem;
  line-height: 1.5;
  letter-spacing: normal;
  text-transform: none;
  color: rgba(245, 245, 245, 0.85);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition), visibility var(--transition);
  pointer-events: none;
  z-index: 10;
}

.seal-item:hover .seal-tooltip,
.seal-item:focus-within .seal-tooltip {
  opacity: 1;
  visibility: visible;
}

@media (min-width: 640px) {
  .seal-item {
    width: calc(33.333% - 1rem);
    max-width: 11rem;
  }
}

@media (min-width: 1024px) {
  .seal-item {
    width: calc(20% - 1rem);
    max-width: none;
  }
}

/* —— Breadcrumb —— */

.breadcrumb {
  margin-bottom: 2rem;
  padding-top: 7rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(245, 245, 245, 0.4);
}

.breadcrumb a {
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--gold);
}

.breadcrumb span {
  margin-inline: 0.5rem;
}

.breadcrumb-current {
  color: rgba(245, 245, 245, 0.7);
}

/* —— Product page —— */

.product-layout {
  display: grid;
  gap: 3rem;
  padding-bottom: 6rem;
}

@media (min-width: 1024px) {
  .product-layout {
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
  }
}

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

.product-main-image {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: zoom-in;
}

.product-main-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.gallery-thumbs-wrap {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  max-width: 100%;
}

.gallery-thumbs-nav {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: 2px;
  background: var(--surface);
  color: var(--gold-light);
  cursor: pointer;
  transition: border-color var(--transition), color var(--transition), opacity var(--transition), background var(--transition);
}

.gallery-thumbs-nav:hover:not(:disabled) {
  border-color: var(--gold-muted);
  color: var(--gold);
  background: var(--surface-elevated);
}

.gallery-thumbs-nav:disabled {
  opacity: 0.3;
  cursor: default;
}

.gallery-thumbs-scroll {
  flex: 1;
  min-width: 0;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding-bottom: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: var(--gold-muted) transparent;
  scroll-behavior: smooth;
  cursor: grab;
  user-select: none;
  -webkit-user-select: none;
  touch-action: pan-x;
}

.gallery-thumbs-scroll.is-dragging {
  cursor: grabbing;
  scroll-behavior: auto;
}

.gallery-thumbs-scroll.is-dragging .gallery-thumb {
  pointer-events: none;
}

.gallery-thumbs-scroll::-webkit-scrollbar {
  height: 4px;
}

.gallery-thumbs-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.gallery-thumbs-scroll::-webkit-scrollbar-thumb {
  background: var(--gold-muted);
  border-radius: 999px;
}

.gallery-thumbs {
  display: flex;
  gap: 0.75rem;
  width: max-content;
}

.gallery-thumb {
  flex-shrink: 0;
  width: 6.25rem;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: var(--surface);
  opacity: 0.6;
  transition: opacity var(--transition), border-color var(--transition);
  padding: 0;
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.gallery-thumb:hover {
  opacity: 1;
}

.gallery-thumb.is-active {
  border-color: var(--gold);
  opacity: 1;
}

.product-info {
  min-width: 0;
}

.product-cat {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.product-info h1 {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 500;
  letter-spacing: 0.05em;
}

.product-desc {
  margin: 0 0 2rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.6);
}

.product-actions {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .product-actions {
    flex-direction: row;
    flex-wrap: wrap;
  }
}

/* —— Fabric selector —— */

.fabric-selector {
  margin-bottom: 2rem;
}

.fabric-selector h3 {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.fabric-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.fabric-btn {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 100%;
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

@media (min-width: 640px) {
  .fabric-btn {
    padding: 0.5rem 1rem;
  }
}

.fabric-btn:hover {
  border-color: var(--gold-muted);
}

.fabric-btn.is-active {
  border-color: var(--gold);
  background: rgba(201, 169, 98, 0.1);
}

.fabric-swatch {
  flex-shrink: 0;
  width: 1.5rem;
  height: 1.5rem;
  border-radius: 50%;
  border: 1px solid var(--border);
}

.fabric-name {
  font-size: 0.75rem;
  color: rgba(245, 245, 245, 0.8);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.fabric-selected {
  margin: 0.75rem 0 0;
  font-size: 0.875rem;
  color: rgba(245, 245, 245, 0.5);
}

.fabric-selected strong {
  color: rgba(245, 245, 245, 0.8);
  font-weight: 500;
}

/* —— Specs accordion —— */

.specs-accordion {
  margin-top: 1rem;
}

.specs-accordion > h3 {
  margin: 0 0 1rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.accordion-item {
  border: 1px solid var(--border);
  border-bottom: none;
}

.accordion-item:last-child {
  border-bottom: 1px solid var(--border);
}

.accordion-trigger {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 1.25rem;
  text-align: left;
  font-size: 0.875rem;
  letter-spacing: 0.03em;
  color: rgba(245, 245, 245, 0.9);
  transition: background var(--transition);
}

.accordion-trigger:hover {
  background: var(--surface-elevated);
}

.accordion-icon {
  color: var(--gold);
  font-size: 1.25rem;
  line-height: 1;
}

.accordion-panel {
  overflow: hidden;
  max-height: 0;
  opacity: 0;
  transition: max-height 0.35s ease, opacity 0.35s ease;
}

.accordion-item.is-open .accordion-panel {
  opacity: 1;
}

.accordion-content {
  padding: 0 1.25rem 1rem;
  border-top: 1px solid var(--border);
}

.accordion-content p {
  margin: 1rem 0 0;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.6);
}

.dimensions-images {
  display: grid;
  gap: 1rem;
  margin-top: 1rem;
}

.dimensions-images.cols-2 {
  grid-template-columns: 1fr;
}

@media (min-width: 640px) {
  .dimensions-images.cols-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

.dim-image-btn {
  display: block;
  width: 100%;
  text-align: left;
  padding: 0;
}

.dim-image-frame {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 2px;
  border: 1px solid var(--border);
  background: #fff;
}

.dim-image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 0.75rem;
  transition: transform 0.3s ease;
}

.dim-image-btn:hover .dim-image-frame img {
  transform: scale(1.02);
}

.dim-image-caption {
  margin: 0.5rem 0 0;
  font-size: 0.6rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  color: rgba(245, 245, 245, 0.4);
  transition: color var(--transition);
}

.dim-image-btn:hover .dim-image-caption {
  color: var(--gold);
}

/* —— Lightbox —— */

.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  display: flex;
  flex-direction: column;
  background: #000;
}

.lightbox[hidden] {
  display: none;
}

.lightbox-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
  padding: max(0.75rem, env(safe-area-inset-top)) 1rem 0.75rem;
  flex-shrink: 0;
}

.lightbox-title {
  margin: 0;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
}

.lightbox-close {
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: 2px;
  font-size: 1.5rem;
  line-height: 1;
  color: #fff;
  transition: border-color var(--transition), color var(--transition);
}

.lightbox-close:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.lightbox-body {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  padding: 0 0.75rem max(0.75rem, env(safe-area-inset-bottom));
}

.lightbox-body img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

/* —— Contact page —— */

.contact-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
  }
}

.contact-block h2 {
  margin: 0 0 0.5rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
}

.contact-block p,
.contact-block a {
  font-size: 0.875rem;
  color: rgba(245, 245, 245, 0.7);
}

.contact-block a {
  transition: color var(--transition);
}

.contact-block a:hover {
  color: var(--gold);
}

.contact-block + .contact-block {
  margin-top: 2rem;
}

.contact-wa-wrap {
  margin-top: 1rem;
}

.contact-maps-link {
  display: inline-block;
  margin-top: 0.75rem;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  transition: color var(--transition);
}

.contact-maps-link:hover {
  color: var(--gold-light);
}

.quote-box {
  border: 1px solid var(--border);
  background: var(--surface);
  padding: 2rem;
}

.quote-box h2 {
  margin: 0 0 1.5rem;
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
}

.quote-box p {
  margin: 0 0 1.5rem;
  font-size: 0.875rem;
  line-height: 1.7;
  color: rgba(245, 245, 245, 0.5);
}

.wa-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  background: #25d366;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  transition: background var(--transition);
}

.wa-btn:hover {
  background: #1fb855;
}

.wa-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* —— About page —— */

.about-body {
  font-size: 0.875rem;
  line-height: 1.8;
  color: rgba(245, 245, 245, 0.6);
}

.about-body p {
  margin: 0 0 2rem;
}

.about-body p:last-child {
  margin-bottom: 0;
}

.about-seals {
  margin-top: 4rem;
  padding-top: 4rem;
  border-top: 1px solid var(--border);
}

/* —— Catalog page —— */

.catalog-header {
  margin-bottom: 2rem;
  text-align: center;
  font-size: 0.875rem;
  color: rgba(245, 245, 245, 0.5);
}

.catalog-filters {
  margin-bottom: 3rem;
}

/* —— Error page —— */

.error-page {
  padding: 10rem 1.5rem 6rem;
  text-align: center;
}

.error-page h1 {
  margin: 0 0 1rem;
  font-family: var(--font-serif);
  font-size: 2rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.error-page p {
  margin: 0 0 2rem;
  color: rgba(245, 245, 245, 0.5);
}