/* ==========================================================================
   SOFA LUSSO - Italian Luxury Living
   Core Design System & Stylesheet
   ========================================================================== */

:root {
  /* Brand Palette */
  --color-gold: #C5A059;
  --color-gold-light: #E4C88E;
  --color-gold-dark: #9A7736;
  --color-gold-gradient: linear-gradient(135deg, #ECCF96 0%, #C5A059 50%, #9A7736 100%);
  --color-gold-glow: rgba(197, 160, 89, 0.28);
  
  --color-obsidian: #0D0E11;
  --color-dark-surface: #14161B;
  --color-dark-card: #1A1D24;
  --color-dark-border: rgba(197, 160, 89, 0.22);
  
  --color-alabaster: #FAF8F5;
  --color-cream: #F3EFE9;
  --color-text-light: #FFFFFF;
  --color-text-muted: #9E9EA7;
  --color-text-dark: #1A1D20;
  --color-text-subtle: #6C757D;
  
  /* Italian Tricolore */
  --color-italy-green: #009246;
  --color-italy-white: #FFFFFF;
  --color-italy-red: #CE2B37;
  
  /* Typography */
  --font-heading: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-serif: "Outfit", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-sans: "Outfit", "Plus Jakarta Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  
  /* Elevations & Transitions */
  --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.16);
  --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.3);
  --shadow-gold: 0 12px 35px rgba(197, 160, 89, 0.25);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-pill: 50px;
  
  --transition-fast: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: clip;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text-dark);
  background-color: var(--color-alabaster);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

/* Typography Utilities */
h1, h2, h3, h4, h5, h6, .font-serif {
  font-family: var(--font-heading);
  letter-spacing: -0.02em;
  font-weight: 700;
  color: inherit;
}

.text-gold {
  color: var(--color-gold) !important;
}

.bg-gold {
  background: var(--color-gold-gradient) !important;
  color: #0D0E11 !important;
}

.text-gradient-gold {
  background: var(--color-gold-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.bg-obsidian {
  background-color: var(--color-obsidian) !important;
  color: var(--color-text-light);
}

.bg-dark-surface {
  background-color: var(--color-dark-surface) !important;
  color: var(--color-text-light);
}

.bg-alabaster {
  background-color: var(--color-alabaster) !important;
}

.bg-cream {
  background-color: var(--color-cream) !important;
}

/* Italian Flag Accent Strip */
.italian-strip {
  display: inline-flex;
  height: 4px;
  width: 48px;
  border-radius: 2px;
  overflow: hidden;
}
.italian-strip span {
  flex: 1;
}
.italian-strip .green { background: var(--color-italy-green); }
.italian-strip .white { background: var(--color-italy-white); }
.italian-strip .red { background: var(--color-italy-red); }

/* Buttons */
.btn-luxury-gold {
  background: var(--color-gold-gradient);
  color: #0D0E11 !important;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-gold-light);
  box-shadow: var(--shadow-gold);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
}
.btn-luxury-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px rgba(197, 160, 89, 0.4);
  color: #000 !important;
  border-color: #fff;
}

.btn-luxury-outline {
  background: transparent;
  color: var(--color-gold-light) !important;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--color-gold);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
}
.btn-luxury-outline:hover {
  background: var(--color-gold-gradient);
  color: #0D0E11 !important;
  border-color: transparent;
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-luxury-dark {
  background: var(--color-obsidian);
  color: #fff !important;
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.15);
  transition: var(--transition-smooth);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
}
.btn-luxury-dark:hover {
  background: var(--color-dark-card);
  color: var(--color-gold) !important;
  border-color: var(--color-gold);
  transform: translateY(-2px);
}

.btn-whatsapp {
  background: #25D366;
  color: #fff !important;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-pill);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
  text-decoration: none;
  border: none;
}
.btn-whatsapp:hover {
  background: #20BA5A;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
}

/* Header & Announcement Bar */
.announcement-bar {
  background: #08090B;
  color: #B3B3BB;
  font-size: 0.82rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(197, 160, 89, 0.15);
}
.announcement-bar a {
  color: var(--color-gold-light);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition-fast);
}
.announcement-bar a:hover {
  color: #fff;
}

.luxury-navbar {
  background: rgba(13, 14, 17, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid rgba(197, 160, 89, 0.2);
  position: -webkit-sticky !important;
  position: sticky !important;
  top: 0 !important;
  z-index: 1050 !important;
  transition: padding 0.3s ease, background 0.3s ease, box-shadow 0.3s ease;
}
.luxury-navbar.scrolled {
  padding: 10px 0;
  background: rgba(10, 11, 13, 0.98);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
  border-bottom-color: rgba(197, 160, 89, 0.35);
}

.navbar-brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.navbar-brand-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
  transition: var(--transition-fast);
}

.navbar-nav .nav-link {
  color: #E0E0E6;
  font-size: 0.92rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  padding: 8px 16px !important;
  position: relative;
  transition: var(--transition-fast);
}
.navbar-nav .nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 16px;
  right: 16px;
  height: 2px;
  background: var(--color-gold-gradient);
  transform: scaleX(0);
  transition: transform 0.3s ease;
  transform-origin: center;
}
.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--color-gold-light) !important;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
  transform: scaleX(1);
}

/* Hero Section */
.hero-section {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(13, 14, 17, 0.88) 0%, rgba(13, 14, 17, 0.65) 100%),
              url("https://images.unsplash.com/photo-1555041469-a586c61ea9bc?auto=format&fit=crop&w=1920&q=85") center/cover no-repeat;
  color: #fff;
  padding: 100px 0 80px;
  overflow: hidden;
}
.hero-overlay-glow {
  position: absolute;
  top: -100px;
  right: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(197, 160, 89, 0.25) 0%, transparent 70%);
  pointer-events: none;
  filter: blur(80px);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: var(--radius-pill);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gold-light);
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5.2vw, 4.3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.12;
  margin-bottom: 24px;
  color: #FFFFFF;
}
.hero-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.25rem);
  color: #D6D6DF;
  max-width: 620px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: 24px;
  margin-top: 48px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
}
.trust-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: rgba(197, 160, 89, 0.15);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.trust-text h6 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 700;
  margin: 0;
  color: #fff;
}
.trust-text p {
  font-size: 0.78rem;
  color: var(--color-text-muted);
  margin: 0;
}

/* Feature Spotlight Card on Hero */
.hero-floating-card {
  background: rgba(20, 22, 27, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(197, 160, 89, 0.35);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-lg);
}
.hero-sofa-preview {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  height: 280px;
}
.hero-sofa-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s ease;
}
.hero-sofa-preview:hover img {
  transform: scale(1.05);
}
.hero-card-tag {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(13, 14, 17, 0.8);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Section Common Styling */
.section-padding {
  padding: 90px 0;
}
.section-tag {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}
.section-heading {
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  font-weight: 700;
  margin-bottom: 18px;
  color: inherit;
  line-height: 1.25;
}
.section-description {
  font-size: 1.05rem;
  color: var(--color-text-subtle);
  max-width: 680px;
  margin-bottom: 48px;
}
.bg-obsidian .section-description {
  color: var(--color-text-muted);
}

/* Concept Interactive Sofa Customizer - Modern Atelier Design */
.customizer-box {
  background: linear-gradient(145deg, #13151A 0%, #0D0E11 100%);
  border: 1px solid rgba(197, 160, 89, 0.28);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: #fff;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.studio-status-pulse {
  position: relative;
  width: 12px;
  height: 12px;
  display: inline-block;
}
.studio-status-pulse::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: #25D366;
}
.studio-status-pulse::after {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.4);
  animation: pulse-ring 2s infinite;
}

.customizer-live-badge {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(197, 160, 89, 0.3);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.customizer-visualizer {
  position: relative;
  background: radial-gradient(ellipse at 50% 40%, #252833 0%, #121317 75%, #0B0C0E 100%);
  border-radius: var(--radius-lg);
  padding: 50px 24px 40px;
  text-align: center;
  min-height: 440px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  border: 1px solid rgba(197, 160, 89, 0.25);
  overflow: hidden;
  box-shadow: inset 0 0 60px rgba(0, 0, 0, 0.7);
  transition: all 0.4s ease;
}

.studio-badge-top-left {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(13, 14, 17, 0.88);
  backdrop-filter: blur(10px);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(197, 160, 89, 0.35);
  font-size: 0.8rem;
  color: #fff;
  font-weight: 500;
  z-index: 2;
}

.studio-badge-top-right {
  position: absolute;
  top: 18px;
  right: 18px;
  background: rgba(13, 14, 17, 0.88);
  backdrop-filter: blur(10px);
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(37, 211, 102, 0.35);
  font-size: 0.78rem;
  color: #25D366;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  z-index: 2;
}

.pulse-dot-green {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #25D366;
  display: inline-block;
  box-shadow: 0 0 8px #25D366;
}

.studio-lighting-badge {
  position: absolute;
  bottom: 16px;
  background: rgba(13, 14, 17, 0.85);
  backdrop-filter: blur(10px);
  padding: 6px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(197, 160, 89, 0.3);
  font-size: 0.76rem;
  color: var(--color-gold-light);
  z-index: 2;
}

.sofa-stage-wrap {
  position: relative;
  display: inline-block;
  border-radius: var(--radius-md);
  overflow: hidden;
  max-width: 94%;
}
.customizer-sofa-img {
  width: 100%;
  max-height: 380px;
  object-fit: cover;
  border-radius: var(--radius-md);
  transition: opacity 0.3s ease, transform 0.3s ease;
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.45);
}

.customizer-summary {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(197, 160, 89, 0.25);
  border-radius: var(--radius-md);
  padding: 22px 26px;
  margin-top: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.swatch-group {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 10px;
}
.swatch-item {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid transparent;
  cursor: pointer;
  position: relative;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.4);
}
.swatch-item:hover {
  transform: scale(1.1);
}
.swatch-item.active {
  border-color: #FFFFFF;
  transform: scale(1.15);
  box-shadow: 0 0 16px var(--color-gold);
}
.swatch-item::after {
  content: "";
  position: absolute;
  inset: -4px;
  border: 1px solid var(--color-gold);
  border-radius: 50%;
  opacity: 0;
  transition: opacity 0.2s;
}
.swatch-item.active::after {
  opacity: 1;
}

/* Customizer Option Selectors */
.config-tab-btn,
.fabric-tab-btn {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #E2E2EA;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.86rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
}
.config-tab-btn:hover,
.fabric-tab-btn:hover {
  background: rgba(197, 160, 89, 0.15);
  border-color: var(--color-gold);
  color: #fff;
}
.config-tab-btn.active,
.fabric-tab-btn.active {
  background: var(--color-gold-gradient);
  color: #0D0E11;
  border-color: transparent;
  font-weight: 700;
  box-shadow: 0 4px 14px rgba(197, 160, 89, 0.35);
}

.customizer-select {
  background-color: #171920 !important;
  border: 1px solid rgba(197, 160, 89, 0.3) !important;
  color: #fff !important;
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-size: 0.95rem;
}
.customizer-select:focus {
  border-color: var(--color-gold) !important;
  box-shadow: 0 0 0 0.25rem rgba(197, 160, 89, 0.25) !important;
}

.tech-addon-tile {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  cursor: pointer;
  transition: all 0.2s ease;
}
.tech-addon-tile:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(197, 160, 89, 0.3);
}

/* Collection Cards */
.sofa-card {
  background: #fff;
  border-radius: var(--radius-md);
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  display: flex;
  flex-direction: column;
  height: 100%;
}
.sofa-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-gold);
}

.sofa-card-img-wrap {
  position: relative;
  height: 280px;
  overflow: hidden;
  background: #EAE6DF;
}
.sofa-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.sofa-card:hover .sofa-card-img {
  transform: scale(1.08);
}
.sofa-card-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(13, 14, 17, 0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--color-gold);
  color: var(--color-gold-light);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.sofa-card-warranty {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(0, 146, 70, 0.9);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}

.sofa-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.sofa-card-category {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gold-dark);
  margin-bottom: 6px;
}
.sofa-card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--color-text-dark);
  margin-bottom: 10px;
  line-height: 1.3;
}
.sofa-card-desc {
  font-size: 0.9rem;
  color: var(--color-text-subtle);
  margin-bottom: 16px;
  line-height: 1.55;
  flex-grow: 1;
}

.sofa-specs-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 20px;
}
.spec-chip {
  background: var(--color-alabaster);
  border: 1px solid rgba(0, 0, 0, 0.08);
  font-size: 0.76rem;
  padding: 3px 9px;
  border-radius: 4px;
  color: #4A4D55;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.sofa-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid rgba(0, 0, 0, 0.06);
}
.sofa-price-box {
  display: flex;
  flex-direction: column;
}
.sofa-price-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  color: var(--color-text-subtle);
  letter-spacing: 0.04em;
}
.sofa-price {
  font-family: var(--font-sans);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-gold-dark);
}

/* Category Filter Tabs */
.filter-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-btn {
  background: #ffffff;
  border: 1.5px solid #E2E8F0;
  padding: 11px 24px;
  border-radius: var(--radius-pill);
  font-size: 0.92rem;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  transition: background-color 0.2s ease, border-color 0.2s ease, color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
  outline: none;
  user-select: none;
  -webkit-tap-highlight-color: transparent;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.filter-btn:hover {
  background: rgba(197, 160, 89, 0.12);
  color: #0D0E11;
  border-color: var(--color-gold);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
}
.filter-btn.active {
  background: #0D0E11 !important;
  color: #C5A059 !important;
  border-color: #C5A059 !important;
  box-shadow: 0 6px 20px rgba(197, 160, 89, 0.35) !important;
  font-weight: 700;
  transform: translateY(-1px);
}
.filter-btn:focus-visible {
  outline: 2px solid var(--color-gold);
  outline-offset: 2px;
}

/* Smooth GPU Card Entrance for Category Filtering */
@keyframes sofaCardEntrance {
  0% {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}
.sofa-card-item {
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.sofa-card-item.is-visible {
  display: block !important;
  animation: sofaCardEntrance 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}
.sofa-card-item.is-hidden {
  display: none !important;
}


/* Quality Benchmark: Italian Craftsmanship vs Ordinary (Modern Card System) */
.benchmark-cert-badge {
  background: #fff;
  border: 1px solid rgba(197, 160, 89, 0.35);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.cert-icon-wrap {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(197, 160, 89, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.benchmark-header-bar {
  padding: 12px 20px;
  background: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.06);
  border-radius: var(--radius-sm);
}
.benchmark-col-label {
  font-size: 0.82rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #555A68;
}
.benchmark-col-label.label-lusso {
  color: #0D0E11;
  font-weight: 800;
}

.benchmark-card {
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.benchmark-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.07);
}

.benchmark-feature-col {
  background: #FAFAF8;
  border-right: 1px solid rgba(0, 0, 0, 0.05);
}
.benchmark-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid rgba(197, 160, 89, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  flex-shrink: 0;
}
.benchmark-subtext {
  font-size: 0.75rem;
  display: block;
}

.benchmark-lusso-col {
  background: rgba(197, 160, 89, 0.04);
  border-right: 1px solid rgba(197, 160, 89, 0.18);
  border-left: 3px solid var(--color-gold);
}
.badge-status-lusso {
  color: #25A244;
  font-size: 1.05rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}
.spec-title-lusso {
  font-size: 0.95rem;
  color: #0D0E11;
}
.spec-desc-lusso {
  font-size: 0.82rem;
  color: #555A68;
  line-height: 1.45;
}

.benchmark-market-col {
  background: #fff;
}
.badge-status-market {
  color: #DC3545;
  font-size: 1.05rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}
.spec-title-market {
  font-size: 0.92rem;
  color: #495057;
}
.spec-desc-market {
  font-size: 0.82rem;
  color: #6C757D;
  line-height: 1.45;
}

.benchmark-footer-card {
  background: #fff;
  border: 1px solid rgba(197, 160, 89, 0.25);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.04);
}
.guarantee-seal {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid var(--color-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* Bangalore Showroom & Local SEO Section */
.showroom-card {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  padding: 36px;
  color: #fff;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-lg);
  position: relative;
}

.showroom-status-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(197, 160, 89, 0.3);
  padding: 12px 20px;
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.status-indicator {
  position: relative;
  width: 14px;
  height: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #25D366;
  display: block;
}
.status-pulse {
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: rgba(37, 211, 102, 0.5);
  animation: pulse-ring 2s cubic-bezier(0.215, 0.61, 0.355, 1) infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(0.95); opacity: 0; }
}

.showroom-detail-item {
  display: flex;
  gap: 16px;
  margin-bottom: 20px;
  align-items: flex-start;
}
.showroom-icon-wrap {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid rgba(197, 160, 89, 0.4);
  color: var(--color-gold-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.showroom-amenities-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 14px;
  margin-bottom: 18px;
}
.amenity-badge {
  display: inline-flex;
  align-items: center;
  font-size: 0.78rem;
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #E2E2EA;
}

.copy-address-btn {
  font-size: 0.75rem;
  padding: 3px 10px;
  border-radius: var(--radius-sm);
  color: var(--color-gold-light);
  border: 1px solid rgba(197, 160, 89, 0.3);
  background: transparent;
  transition: var(--transition-fast);
  cursor: pointer;
}
.copy-address-btn:hover {
  background: rgba(197, 160, 89, 0.15);
  border-color: var(--color-gold);
  color: #fff;
}

/* Luxury Map Card */
.showroom-map-card {
  background: var(--color-dark-surface);
  border: 1px solid var(--color-dark-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-lg);
}
.showroom-map-header {
  padding: 16px 24px;
  background: rgba(255, 255, 255, 0.03);
  border-bottom: 1px solid var(--color-dark-border);
}
.map-badge {
  font-size: 0.85rem;
  font-weight: 600;
  color: #fff;
  letter-spacing: 0.5px;
}
.showroom-rating-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(197, 160, 89, 0.12);
  border: 1px solid rgba(197, 160, 89, 0.35);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.82rem;
}
.showroom-map-frame {
  position: relative;
  width: 100%;
  flex-grow: 1;
  min-height: 440px;
  background: #111;
}
.showroom-map-frame iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.showroom-map-footer {
  padding: 14px 24px;
  background: rgba(255, 255, 255, 0.03);
  border-top: 1px solid var(--color-dark-border);
}
.map-link-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.82rem;
  color: var(--color-gold-light);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition-fast);
}
.map-link-btn:hover {
  color: #fff;
}

.area-chip-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}
.area-chip {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(197, 160, 89, 0.25);
  padding: 5px 12px;
  border-radius: var(--radius-pill);
  font-size: 0.8rem;
  color: #E2E2EA;
  text-decoration: none;
  transition: var(--transition-fast);
}
.area-chip:hover {
  background: var(--color-gold-gradient);
  color: #0D0E11;
  border-color: transparent;
}

/* Testimonials & Google Rating */
.review-card {
  background: #fff;
  border-radius: var(--radius-md);
  padding: 30px;
  border: 1px solid rgba(0, 0, 0, 0.07);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.review-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold);
}
.review-stars {
  color: #F5A623;
  font-size: 1.1rem;
  margin-bottom: 14px;
}
.review-text {
  font-size: 0.95rem;
  color: #3C4048;
  font-style: italic;
  margin-bottom: 20px;
  line-height: 1.65;
}
.review-author-info h6 {
  font-family: var(--font-sans);
  font-weight: 700;
  margin: 0;
  color: var(--color-text-dark);
}
.review-author-info small {
  color: var(--color-text-subtle);
}

.google-review-badge {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  background: #fff;
  border: 1px solid rgba(0, 0, 0, 0.09);
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-sm);
}

/* Contact Page & Query Form */
.contact-form-card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid rgba(0, 0, 0, 0.06);
}
.form-floating > .form-control:focus ~ label,
.form-floating > .form-control:not(:placeholder-shown) ~ label {
  color: var(--color-gold-dark);
}
.form-control:focus, .form-select:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 0.25rem rgba(197, 160, 89, 0.2);
}

/* File Upload Dropzone */
.file-dropzone {
  border: 2px dashed rgba(197, 160, 89, 0.4);
  background: var(--color-alabaster);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  cursor: pointer;
  transition: var(--transition-fast);
}
.file-dropzone:hover {
  background: #F1ECE3;
  border-color: var(--color-gold);
}

/* Footer High-Contrast & Legibility */
.luxury-footer {
  background: #0D0E12;
  color: #E2E2E8;
  padding: 80px 0 30px;
  border-top: 1px solid rgba(197, 160, 89, 0.25);
  font-size: 0.95rem;
}
.luxury-footer p, 
.luxury-footer span, 
.luxury-footer .text-muted,
.luxury-footer small {
  color: #D1D1DB !important;
  line-height: 1.65;
}
.footer-brand-logo {
  height: 52px;
  margin-bottom: 18px;
}
.footer-title {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: #E8CA8C !important;
  margin-bottom: 22px;
  letter-spacing: 0.04em;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 12px;
}
.footer-links a {
  color: #C8C8D2 !important;
  text-decoration: none;
  font-weight: 400;
  transition: var(--transition-fast);
}
.footer-links a:hover {
  color: #FFFFFF !important;
  padding-left: 5px;
}
.luxury-footer a.text-white {
  color: #FFFFFF !important;
}
.footer-bottom {
  padding-top: 30px;
  margin-top: 50px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.88rem;
  color: #C5C5D0 !important;
}
.footer-bottom a,
.footer-bottom .text-secondary {
  color: #C5C5D0 !important;
  transition: var(--transition-fast);
}
.footer-bottom a:hover {
  color: #E8CA8C !important;
}

/* Global Dark Sections Contrast Boost */
.bg-obsidian .text-muted,
.bg-dark-surface .text-muted,
.showroom-card .text-muted,
.customizer-box .text-muted,
.stats-section .text-muted {
  color: #B8B8C4 !important;
}

/* Floating Action CTA (Desktop / Tablet) */
.floating-whatsapp-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 8px 30px rgba(37, 211, 102, 0.45);
  z-index: 1040;
  transition: var(--transition-smooth);
  text-decoration: none;
}
.floating-whatsapp-btn:hover {
  transform: scale(1.1) rotate(8deg);
  color: #fff;
  box-shadow: 0 12px 35px rgba(37, 211, 102, 0.6);
}

/* Mobile Sticky Bottom Navigation Bar */
.mobile-bottom-bar {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(13, 14, 17, 0.97);
  backdrop-filter: blur(15px);
  border-top: 1px solid rgba(197, 160, 89, 0.3);
  padding: 8px 12px;
  z-index: 1060;
  box-shadow: 0 -5px 25px rgba(0, 0, 0, 0.5);
}
.mobile-bottom-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}
.mobile-bottom-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  padding: 8px 4px;
  border-radius: var(--radius-sm);
  color: #fff;
  text-decoration: none;
  font-size: 0.75rem;
  font-weight: 600;
  text-align: center;
  transition: var(--transition-fast);
}
.mobile-bottom-btn i {
  font-size: 1.15rem;
}
.mobile-bottom-btn.call-btn {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}
.mobile-bottom-btn.whatsapp-btn {
  background: #25D366;
  color: #fff;
}
.mobile-bottom-btn.enquire-btn {
  background: var(--color-gold-gradient);
  color: #0D0E11;
}

/* Responsive Breakpoints */
@media (max-width: 991.98px) {
  .hero-section {
    padding: 70px 0 60px;
    min-height: auto;
  }
  .section-padding {
    padding: 60px 0;
  }
  .navbar-collapse {
    background: var(--color-obsidian);
    padding: 20px;
    border-radius: var(--radius-md);
    margin-top: 14px;
    border: 1px solid var(--color-dark-border);
  }
  .mobile-bottom-bar {
    display: block;
  }
  body {
    padding-bottom: 72px; /* space for mobile bottom bar */
  }
  .floating-whatsapp-btn {
    bottom: 85px;
    right: 20px;
    width: 52px;
    height: 52px;
    font-size: 26px;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 2.1rem;
  }
  .contact-form-card, .showroom-card, .customizer-box {
    padding: 24px 18px;
  }
}