/* ============================================================
   EUROPE FURNITURE MANUFACTURER - Design System
   ============================================================ */

/* --- CSS Variables --- */
:root {
  --color-primary: #1E293B;
  --color-accent: #C8A97E;
  --color-accent-hover: #B8956A;
  --color-accent-light: rgba(200, 169, 126, 0.12);
  --color-cool-gray: #94A3B8;
  --color-bg-warm: #F5F3F0;
  --color-text-muted: #64748B;
  --color-dark: #1A1A1A;
  --color-white: #FFFFFF;
  --color-border: rgba(30, 41, 59, 0.08);
  --color-card-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
  --color-card-shadow-hover: 0 12px 40px rgba(0, 0, 0, 0.10);
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --transition-smooth: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.22s cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-primary);
  background: var(--color-white);
  overflow-x: hidden;
}

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

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

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: 'Inter', sans-serif;
  font-weight: 700;
  letter-spacing: -0.5px;
  line-height: 1.2;
  color: var(--color-dark);
}

h1 { font-size: clamp(2rem, 5vw, 3rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.5rem); }
h4 { font-size: 1.25rem; }

.section-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.75rem;
}

.section-title {
  margin-bottom: 1rem;
  color: var(--color-dark);
}

.section-desc {
  color: var(--color-text-muted);
  max-width: 640px;
  line-height: 1.7;
}

/* --- Container --- */
.container-main {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}

@media (min-width: 768px) {
  .container-main {
    padding: 0 2rem;
  }
}

/* --- Spacing --- */
.section-padding {
  padding: 3rem 0;
}

@media (min-width: 768px) {
  .section-padding {
    padding: 5rem 0;
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-smooth);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}

.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: transparent;
  transition: background var(--transition-smooth);
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-white);
}

.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(200, 169, 126, 0.30);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1.5px solid var(--color-primary);
}

.btn-outline:hover {
  background: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 1.5px solid rgba(255, 255, 255, 0.5);
}

.btn-outline-light:hover {
  background: var(--color-white);
  color: var(--color-primary);
  border-color: var(--color-white);
}

.btn-white {
  background: var(--color-white);
  color: var(--color-primary);
}

.btn-white:hover {
  background: var(--color-bg-warm);
  transform: translateY(-1px);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.10);
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--color-card-shadow);
  transition: all var(--transition-smooth);
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--color-card-shadow-hover);
}

.card-padded {
  padding: 2rem;
}

@media (min-width: 768px) {
  .card-padded {
    padding: 2.5rem;
  }
}

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid transparent;
  transition: all var(--transition-smooth);
}

.navbar.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.04);
}

.navbar .container-main {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.4px;
  color: var(--color-dark);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--color-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 800;
}

.nav-links {
  display: none;
  align-items: center;
  gap: 2.25rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--color-accent);
  transition: width var(--transition-smooth);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--color-dark);
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
  opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (min-width: 1024px) {
  .nav-links {
    display: flex;
  }
  .nav-toggle {
    display: none;
  }
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-white);
  z-index: 999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.mobile-menu.open {
  opacity: 1;
  pointer-events: auto;
}

.mobile-menu a {
  font-size: 1.375rem;
  font-weight: 600;
  color: var(--color-dark);
  transition: color var(--transition-fast);
}

.mobile-menu a:hover {
  color: var(--color-accent);
}

/* --- Scroll Reveal --- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.4, 0, 0.2, 1),
              transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* --- Hero Banner --- */
.hero-banner {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-primary);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 20%, rgba(200, 169, 126, 0.15) 0%, transparent 60%),
    radial-gradient(ellipse at 70% 80%, rgba(148, 163, 184, 0.08) 0%, transparent 60%);
}

.hero-overlay-pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    repeating-linear-gradient(0deg, transparent, transparent 40px, rgba(255,255,255,0.5) 40px, rgba(255,255,255,0.5) 41px),
    repeating-linear-gradient(90deg, transparent, transparent 40px, rgba(255,255,255,0.5) 40px, rgba(255,255,255,0.5) 41px);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  padding: 6rem 0;
}

.hero-tag {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  border: 1px solid rgba(200, 169, 126, 0.3);
  padding: 0.5rem 1.25rem;
  border-radius: 999px;
  margin-bottom: 1.75rem;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 700;
  letter-spacing: -1px;
  line-height: 1.1;
  color: var(--color-white);
  margin-bottom: 1.5rem;
}

.hero-title span {
  color: var(--color-accent);
}

.hero-desc {
  font-size: 1.125rem;
  line-height: 1.7;
  color: var(--color-cool-gray);
  margin-bottom: 2.5rem;
  max-width: 560px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--color-accent);
  letter-spacing: -0.5px;
}

.hero-stat-label {
  font-size: 0.8125rem;
  color: var(--color-cool-gray);
  margin-top: 0.25rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

@media (min-width: 768px) {
  .hero-stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* --- Section Header --- */
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}

@media (min-width: 768px) {
  .section-header {
    margin-bottom: 4.5rem;
  }
}

/* --- Product Cards --- */
.product-card .product-image-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-bg-warm);
}

.product-card .product-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product-card:hover .product-image-wrap img {
  transform: scale(1.05);
}

.product-card .product-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  letter-spacing: 0.05em;
}

.product-card .product-info {
  padding: 1.5rem;
}

.product-card .product-category {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.product-card .product-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.product-card .product-desc {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Advantage Cards --- */
.advantage-card {
  text-align: left;
  padding: 2rem;
  border-radius: var(--radius-lg);
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: all var(--transition-smooth);
}

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

.advantage-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--color-accent-light);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
  font-size: 1.375rem;
}

.advantage-card h4 {
  margin-bottom: 0.5rem;
  font-size: 1.0625rem;
}

.advantage-card p {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- News Cards --- */
.news-card .news-image-wrap {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-bg-warm);
}

.news-card .news-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.news-card:hover .news-image-wrap img {
  transform: scale(1.05);
}

.news-card .news-info {
  padding: 1.5rem;
}

.news-card .news-date {
  font-size: 0.8125rem;
  color: var(--color-accent);
  font-weight: 500;
  margin-bottom: 0.5rem;
}

.news-card .news-title {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.news-card .news-excerpt {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* --- Project Cards --- */
.project-card .project-image-wrap {
  aspect-ratio: 6 / 4;
  overflow: hidden;
  background: var(--color-bg-warm);
  position: relative;
}

.project-card .project-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.project-card:hover .project-image-wrap img {
  transform: scale(1.05);
}

.project-card .project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(30, 41, 59, 0.75) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-smooth);
  display: flex;
  align-items: flex-end;
  padding: 1.5rem;
}

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

.project-card .project-overlay span {
  color: var(--color-white);
  font-weight: 600;
  font-size: 0.9375rem;
}

.project-card .project-info {
  padding: 1.25rem 0;
}

.project-card .project-category {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.375rem;
}

.project-card .project-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-dark);
}

/* --- Form --- */
.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.875rem 1rem;
  font-family: 'Inter', sans-serif;
  font-size: 0.9375rem;
  color: var(--color-dark);
  background: var(--color-white);
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  outline: none;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-light);
}

.form-textarea {
  min-height: 140px;
  resize: vertical;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M6 8L1 3h10z' fill='%2364748B'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  background: var(--color-primary);
  padding: 8rem 0 4rem;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 30% 50%, rgba(200, 169, 126, 0.1) 0%, transparent 60%);
}

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

.page-hero h1 {
  color: var(--color-white);
  font-size: clamp(2rem, 5vw, 3.25rem);
}

.page-hero .breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: var(--color-cool-gray);
  margin-bottom: 1rem;
}

.page-hero .breadcrumb a {
  color: var(--color-accent);
  transition: color var(--transition-fast);
}

.page-hero .breadcrumb a:hover {
  color: var(--color-white);
}

.page-hero .breadcrumb .sep {
  color: var(--color-text-muted);
}

/* --- Footer --- */
.site-footer {
  background: var(--color-dark);
  color: var(--color-cool-gray);
  padding: 4rem 0 2rem;
}

.site-footer h4 {
  color: var(--color-white);
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1.25rem;
  letter-spacing: -0.3px;
}

.site-footer p,
.site-footer li {
  font-size: 0.9375rem;
  line-height: 1.7;
}

.site-footer a {
  color: var(--color-cool-gray);
  transition: color var(--transition-fast);
}

.site-footer a:hover {
  color: var(--color-accent);
}

.site-footer .footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.5rem;
  margin-top: 3rem;
  text-align: center;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
}

/* --- Floating Customer Service --- */
.float-widget {
  position: fixed;
  right: 1.25rem;
  bottom: 6rem;
  z-index: 998;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.float-item {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-white);
  color: var(--color-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.10);
  cursor: pointer;
  position: relative;
  transition: all var(--transition-fast);
  border: none;
  font-size: 1.125rem;
}

.float-item:hover {
  background: var(--color-accent);
  color: var(--color-white);
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(200, 169, 126, 0.30);
}

.float-item .float-tooltip {
  position: absolute;
  right: 60px;
  white-space: nowrap;
  background: var(--color-dark);
  color: var(--color-white);
  font-size: 0.8125rem;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
}

.float-item:hover .float-tooltip {
  opacity: 1;
}

.float-item .qr-popup {
  position: absolute;
  right: 60px;
  bottom: 0;
  width: 160px;
  height: 180px;
  background: var(--color-white);
  border-radius: var(--radius-md);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 0.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-fast);
  padding: 1rem;
}

.float-item:hover .qr-popup {
  opacity: 1;
}

.float-item .qr-placeholder {
  width: 100px;
  height: 100px;
  background: var(--color-bg-warm);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}

.float-item .qr-label {
  font-size: 0.75rem;
  color: var(--color-dark);
  font-weight: 500;
}

/* --- Filter Tabs --- */
.filter-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  margin-bottom: 3rem;
}

.filter-tab {
  padding: 0.625rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 500;
  border: 1.5px solid var(--color-border);
  border-radius: 999px;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: 'Inter', sans-serif;
}

.filter-tab:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.filter-tab.active {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* --- Pagination --- */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  margin-top: 3rem;
}

.pagination-btn {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-white);
  color: var(--color-text-muted);
  font-size: 0.9375rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  font-family: 'Inter', sans-serif;
}

.pagination-btn:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.pagination-btn.active {
  background: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  right: 1.25rem;
  bottom: 2.5rem;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-accent);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 18px rgba(200, 169, 126, 0.25);
  cursor: pointer;
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: all var(--transition-smooth);
  border: none;
  font-size: 1.125rem;
}

.back-to-top.visible {
  opacity: 1;
  pointer-events: auto;
}

.back-to-top:hover {
  background: var(--color-accent-hover);
  transform: translateY(-3px);
}

/* --- Gallery / Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-smooth);
}

.lightbox.open {
  opacity: 1;
  pointer-events: auto;
}

.lightbox img {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: var(--radius-md);
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  font-size: 1.375rem;
  transition: background var(--transition-fast);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.22);
}

/* --- Detail Page Content --- */
.detail-content {
  line-height: 1.8;
  color: var(--color-primary);
}

.detail-content h2 {
  margin: 2.5rem 0 1rem;
}

.detail-content h3 {
  margin: 2rem 0 0.875rem;
}

.detail-content p {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.detail-content ul {
  margin: 1rem 0;
  padding-left: 1.5rem;
}

.detail-content ul li {
  margin-bottom: 0.5rem;
  color: var(--color-text-muted);
}

.detail-content blockquote {
  border-left: 3px solid var(--color-accent);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--color-bg-warm);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-muted);
}

/* --- Spec Table --- */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
}

.spec-table th,
.spec-table td {
  padding: 1rem 1.25rem;
  text-align: left;
  border-bottom: 1px solid var(--color-border);
}

.spec-table th {
  width: 180px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-dark);
  background: var(--color-bg-warm);
}

.spec-table td {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
}

/* --- Sidebar --- */
.sidebar-card {
  background: var(--color-bg-warm);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  margin-bottom: 1.5rem;
}

.sidebar-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 1rem;
  color: var(--color-dark);
}

.sidebar-card ul {
  list-style: none;
}

.sidebar-card ul li {
  padding: 0.625rem 0;
  border-bottom: 1px solid var(--color-border);
}

.sidebar-card ul li:last-child {
  border-bottom: 0;
}

.sidebar-card ul li a {
  font-size: 0.9375rem;
  color: var(--color-text-muted);
  transition: color var(--transition-fast);
}

.sidebar-card ul li a:hover {
  color: var(--color-accent);
}

/* --- Gradient Divider --- */
.gradient-divider {
  width: 60px;
  height: 2px;
  background: linear-gradient(to right, var(--color-accent), transparent);
  margin: 0 auto 1.5rem;
}

/* --- CTA Banner --- */
.cta-banner {
  background: var(--color-primary);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 60% 50%, rgba(200, 169, 126, 0.12) 0%, transparent 60%);
}

/* --- Product Gallery Slider (detail page) --- */
.product-gallery-main {
  aspect-ratio: 4 / 3;
  background: var(--color-bg-warm);
  border-radius: var(--radius-lg);
  overflow: hidden;
  margin-bottom: 0.75rem;
}

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

.product-gallery-thumbs {
  display: flex;
  gap: 0.75rem;
}

.product-gallery-thumb {
  width: 80px;
  height: 60px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  cursor: pointer;
  opacity: 0.6;
  border: 2px solid transparent;
  transition: all var(--transition-fast);
  background: var(--color-bg-warm);
}

.product-gallery-thumb:hover,
.product-gallery-thumb.active {
  opacity: 1;
  border-color: var(--color-accent);
}

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

/* --- Utility --- */
.text-accent { color: var(--color-accent); }
.text-muted { color: var(--color-text-muted); }
.bg-warm { background: var(--color-bg-warm); }
.bg-dark { background: var(--color-dark); }
.bg-primary { background: var(--color-primary); }