/* ==========================================================================
   Official Brand Guideline Design System - Bocghesofa.info
   Colors:
   - Midnight Navy: #092238
   - Terracotta:    #EE5220
   - Warm Ivory:    #F8F4EE
   - Muted Sage:    #80917B
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;0,900;1,400&display=swap');

:root {
  --midnight-navy: #092238;
  --terracotta: #EE5220;
  --terracotta-hover: #d24113;
  --warm-ivory: #F8F4EE;
  --muted-sage: #80917B;
  --primary-color: #EE5220;
  --primary-hover: #d24113;
  --primary-light: #fef4f0;
  --navy-dark: #092238;
  --navy-card: #11314d;
  --text-dark: #092238;
  --text-muted: #5e6b7c;
  --bg-light: #F8F4EE;
  --bg-white: #ffffff;
  --border-color: #e3ded6;
  --shadow-sm: 0 4px 12px rgba(9, 34, 56, 0.06);
  --shadow-md: 0 10px 30px rgba(9, 34, 56, 0.1);
  --shadow-lg: 0 20px 40px rgba(9, 34, 56, 0.15);
  --radius-sm: 8px;
  --radius-md: 8px;
  --radius-lg: 8px;
  --font-family: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset & Base Styles */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font-family) !important;
  background-color: var(--warm-ivory);
  color: var(--midnight-navy);
  line-height: 1.6;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: var(--transition); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

.text-center { text-align: center; }
.highlight-text { color: var(--terracotta); }
.highlight-sage { color: var(--muted-sage); }

/* Typography */
h1, h2, h3, h4, h5, h6, button, input, select, textarea {
  font-family: var(--font-family) !important;
}

.section-header { margin-bottom: 48px; }
.sub-title {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--terracotta);
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--midnight-navy);
  line-height: 1.25;
}

.section-desc {
  font-size: 1.02rem;
  color: var(--text-muted);
  margin-top: 10px;
  font-weight: 500;
}

.light-theme .section-title { color: #ffffff; }
.light-theme .section-desc { color: rgba(255, 255, 255, 0.8); }

/* Buttons & Controls */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  font-size: 1rem;
  font-weight: 700;
  border-radius: 8px !important;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  outline: none;
}

.btn-pill,
.header-actions .btn-primary,
.hero-wow-cta,
.phone-pill-btn,
.float-btn,
.projects-section .btn-outline-light,
.explore-more-btn {
  border-radius: 50px !important;
}

.btn-primary {
  background-color: var(--terracotta);
  color: #ffffff;
  box-shadow: 0 8px 20px rgba(238, 82, 32, 0.35);
}

.btn-primary:hover {
  background-color: var(--terracotta-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 25px rgba(238, 82, 32, 0.45);
}

.btn-outline {
  background-color: transparent;
  color: var(--midnight-navy);
  border: 2px solid var(--midnight-navy);
  border-radius: 8px !important;
}

.btn-outline:hover {
  background-color: var(--midnight-navy);
  color: #ffffff;
}

.btn-outline-dark {
  background-color: #ffffff;
  color: var(--midnight-navy);
  border: 2px solid var(--midnight-navy);
  padding: 14px 36px;
  font-weight: 800;
  box-shadow: 0 6px 20px rgba(9, 34, 56, 0.08);
}

.btn-outline-dark:hover {
  background-color: var(--midnight-navy);
  color: #ffffff;
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(9, 34, 56, 0.15);
}

.btn-outline-light {
  background-color: transparent;
  color: #ffffff;
  border: 2px solid rgba(255, 255, 255, 0.4);
  border-radius: 8px !important;
}

.btn-outline-light:hover {
  border-color: #ffffff;
  background-color: rgba(255, 255, 255, 0.15);
}

.btn-block { width: 100%; }

/* Header Navigation */
.site-header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  background: #ffffff;
  z-index: 1000;
  padding: 12px 0;
  box-shadow: 0 4px 20px rgba(9, 34, 56, 0.08);
  border-bottom: 1px solid var(--border-color);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 100%;
  display: block;
  object-fit: contain;
}

.main-nav > ul {
  display: flex;
  align-items: center;
  gap: 28px;
}

.main-nav li { position: relative; }

.main-nav a {
  color: var(--midnight-navy);
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 0;
  display: flex;
  align-items: center;
  gap: 4px;
}

.main-nav a:hover,
.main-nav a.active {
  color: var(--terracotta);
  font-weight: 700;
}

.main-nav a.active::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--terracotta);
  border-radius: 8px !important;
}

.nav-dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 270px;
  background: #ffffff;
  border-radius: 8px !important;
  box-shadow: 0 10px 30px rgba(9, 34, 56, 0.15);
  padding: 8px 0;
  display: flex !important;
  flex-direction: column !important;
  gap: 0 !important;
  align-items: stretch !important;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  z-index: 1100;
  border: 1px solid var(--border-color);
}

.dropdown-menu li {
  display: block !important;
  width: 100%;
  margin: 0;
}

.dropdown-menu a {
  color: var(--midnight-navy);
  font-size: 0.92rem;
  font-weight: 500;
  padding: 12px 20px;
  display: block;
  white-space: nowrap;
  width: 100%;
  border-radius: 0 !important;
  transition: var(--transition);
}

.dropdown-menu a:hover {
  background: var(--warm-ivory);
  color: var(--terracotta);
  font-weight: 700;
}

.dropdown-menu a::after {
  display: none !important;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-shrink: 0;
}

.mobile-toggle-btn {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
}

.mobile-toggle-btn span {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--midnight-navy);
  margin: 5px 0;
}

/* ==========================================================================
   Seamless Panoramic 8K Studio Hero Banner Section
   ========================================================================== */
.hero-wow-section {
  position: relative;
  width: 100%;
  min-height: 540px;
  background: #F5F1EA url('assets/hero_banner_wow.jpg') center center / cover no-repeat;
  display: flex;
  align-items: center;
  overflow: hidden;
  border-bottom: 1px solid var(--border-color);
}

.hero-wow-container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  position: relative;
  z-index: 5;
}

.hero-wow-content {
  width: 100%;
  max-width: 520px;
  margin-right: 16%;
  padding: 40px 0;
}

.hero-top-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  color: var(--terracotta);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 8px !important;
  margin-bottom: 16px;
  border: 1px solid rgba(238, 82, 32, 0.3);
  box-shadow: 0 4px 12px rgba(9, 34, 56, 0.05);
}

.hero-top-badge .badge-dot {
  font-size: 1.2rem;
  line-height: 1;
}

.hero-wow-title {
  font-size: 3.3rem;
  font-weight: 900;
  line-height: 1.12;
  color: var(--midnight-navy);
  margin-bottom: 16px;
  letter-spacing: -1.2px;
}

.hero-wow-title .dot-accent {
  color: var(--midnight-navy);
  margin-right: 6px;
}

.hero-wow-subtitle {
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--midnight-navy);
  margin-bottom: 28px;
  line-height: 1.5;
}

.hero-wow-subtitle .dash-accent {
  color: var(--terracotta);
  font-weight: 900;
  margin: 0 6px;
}

.hero-wow-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 28px;
}

.hero-wow-cta {
  padding: 16px 42px;
  font-size: 1.2rem;
  border-radius: 50px !important;
  background-color: var(--terracotta);
  color: #ffffff;
  box-shadow: 0 10px 25px rgba(238, 82, 32, 0.4);
}

.hero-wow-cta:hover {
  background-color: var(--terracotta-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(238, 82, 32, 0.5);
}

.hero-trust-row {
  display: flex;
  align-items: center;
  gap: 18px;
  padding-top: 18px;
  border-top: 1px solid rgba(9, 34, 56, 0.12);
  flex-wrap: wrap;
}

.trust-mini-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--midnight-navy);
}

/* Brand Direction 4 Pillars Section */
.brand-pillars-section {
  padding: 60px 0;
  background-color: #ffffff;
  border-bottom: 1px solid var(--border-color);
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.pillar-card {
  background: var(--warm-ivory);
  border-radius: 8px !important;
  padding: 24px;
  border: 1px solid var(--border-color);
  display: flex;
  align-items: flex-start;
  gap: 16px;
  transition: var(--transition);
}

.pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--terracotta);
}

.pillar-icon-box {
  width: 48px;
  height: 48px;
  border-radius: 8px !important;
  background: var(--midnight-navy);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.pillar-card:nth-child(2) .pillar-icon-box { background: var(--terracotta); }
.pillar-card:nth-child(3) .pillar-icon-box { background: var(--muted-sage); }
.pillar-card:nth-child(4) .pillar-icon-box { background: var(--midnight-navy); }

.pillar-info h4 {
  font-size: 1.05rem;
  font-weight: 800;
  color: var(--midnight-navy);
  margin-bottom: 4px;
}

.pillar-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.3;
}

/* ==========================================================================
   Ultra-Luxury Refined Sofa Categories Showcase Section
   ========================================================================== */
.sofa-categories-section {
  padding: 90px 0;
  background: linear-gradient(180deg, #ffffff 0%, var(--warm-ivory) 100%);
  border-bottom: 1px solid var(--border-color);
}

.sofa-categories-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.sofa-cat-card {
  background: #ffffff;
  border-radius: 8px !important;
  border: 1px solid rgba(9, 34, 56, 0.08);
  box-shadow: 0 6px 20px rgba(9, 34, 56, 0.04);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 24px 18px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.sofa-cat-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 35px rgba(9, 34, 56, 0.1);
  border-color: var(--terracotta);
}

.cat-img-box {
  width: 100%;
  height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  overflow: hidden;
  border-radius: 8px !important;
  background-color: #faf8f5;
  padding: 10px;
  border: 1px solid rgba(227, 222, 214, 0.5);
}

.cat-img-box img {
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.1);
  transition: transform 0.5s ease;
  filter: drop-shadow(0 6px 12px rgba(9, 34, 56, 0.06));
}

.sofa-cat-card:hover .cat-img-box img {
  transform: scale(1.18);
}

.cat-card-info {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
}

.cat-card-info h4 {
  font-size: 0.95rem;
  font-weight: 800;
  color: var(--midnight-navy);
  letter-spacing: 0.5px;
  line-height: 1.3;
}

.cat-count-pill {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  color: var(--terracotta);
  background: var(--primary-light);
  padding: 4px 12px;
  border-radius: 50px !important;
  border: 1px solid rgba(238, 82, 32, 0.2);
}

/* Catalog Dedicated Page Styles (mau-ghe-sofa.html) */
.catalog-section {
  padding: 80px 0;
  background-color: var(--warm-ivory);
}

.catalog-tabs {
  margin-bottom: 40px;
}

.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.catalog-card {
  background: #ffffff;
  border-radius: 8px !important;
  border: 1px solid var(--border-color);
  overflow: hidden;
  box-shadow: 0 8px 25px rgba(9, 34, 56, 0.06);
  display: flex;
  flex-direction: column;
  transition: var(--transition);
}

.catalog-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 35px rgba(9, 34, 56, 0.12);
  border-color: var(--terracotta);
}

.catalog-img-holder {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: #ffffff;
}

/* Zoom slightly (scale 1.12) to cleanly clip any corner watermark */
.catalog-img-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transform: scale(1.12);
  transition: transform 0.5s ease;
}

.catalog-card:hover .catalog-img-holder img {
  transform: scale(1.22);
}

.catalog-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  background: rgba(9, 34, 56, 0.88);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 800;
  padding: 4px 10px;
  border-radius: 8px !important;
  letter-spacing: 0.5px;
}

.catalog-info {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.catalog-info h3 {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--midnight-navy);
  margin-bottom: 8px;
  line-height: 1.35;
}

.catalog-info p {
  font-size: 0.88rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.catalog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.price-text {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--terracotta);
}

/* Services Section */
.services-section { padding: 90px 0; background-color: var(--warm-ivory); }
.services-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }

.service-card {
  background: #ffffff;
  border-radius: 8px !important;
  overflow: hidden;
  border: 1px solid var(--border-color);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.service-card.featured-service {
  border-color: var(--terracotta);
  box-shadow: 0 12px 35px rgba(238, 82, 32, 0.12);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 16px 40px rgba(9, 34, 56, 0.12);
  border-color: var(--terracotta);
}

.card-img-holder {
  position: relative;
  height: 240px;
  overflow: hidden;
  border-radius: 8px 8px 0 0 !important;
}

.card-img-holder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.service-card:hover .card-img-holder img {
  transform: scale(1.08);
}

.service-num-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  background: rgba(9, 34, 56, 0.85);
  backdrop-filter: blur(4px);
  color: #ffffff;
  font-size: 0.9rem;
  font-weight: 900;
  padding: 4px 12px;
  border-radius: 8px !important;
  letter-spacing: 1px;
}

.card-badge-icon {
  position: absolute;
  bottom: 16px;
  left: 16px;
  width: 44px;
  height: 44px;
  background: var(--midnight-navy);
  color: #ffffff;
  border-radius: 8px !important;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card:nth-child(2) .card-badge-icon { background: var(--terracotta); }
.service-card:nth-child(3) .card-badge-icon { background: var(--muted-sage); }

.card-content {
  padding: 28px 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.service-meta-tag {
  font-size: 0.75rem;
  font-weight: 900;
  color: var(--terracotta);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.card-content h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--midnight-navy);
  margin-bottom: 10px;
}

.card-content p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.5;
}

.service-checklist {
  margin-bottom: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding-top: 14px;
  border-top: 1px solid var(--border-color);
}

.service-checklist li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--midnight-navy);
}

.service-cta-btn {
  width: 100%;
  padding: 12px 20px;
  font-size: 0.95rem;
  margin-top: auto;
  border-radius: 8px !important;
}

/* Fabric Swatches Section */
.fabric-gallery-section { padding: 90px 0; background: #ffffff; }
.fabric-tabs { display: flex; justify-content: center; gap: 12px; margin-bottom: 40px; flex-wrap: wrap; }

.tab-btn {
  padding: 10px 22px; background: var(--warm-ivory);
  border: 1px solid var(--border-color); border-radius: 8px !important;
  font-size: 0.9rem; font-weight: 700; color: var(--midnight-navy); cursor: pointer; transition: var(--transition);
}

.tab-btn:hover, .tab-btn.active {
  background: var(--terracotta); color: #ffffff; border-color: var(--terracotta);
}

.fabric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }

.fabric-card {
  background: var(--warm-ivory); border-radius: 8px !important;
  overflow: hidden; border: 1px solid var(--border-color); transition: var(--transition);
}

.fabric-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--terracotta); }
.fabric-img-holder { height: 210px; overflow: hidden; }
.fabric-img-holder img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.fabric-card:hover .fabric-img-holder img { transform: scale(1.08); }
.fabric-info { padding: 20px; }
.fabric-info h4 { font-size: 1.1rem; font-weight: 800; color: var(--midnight-navy); margin-bottom: 6px; }
.fabric-info p { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 14px; line-height: 1.4; }

.fabric-tag {
  display: inline-block; font-size: 0.75rem; font-weight: 800;
  background: var(--primary-light); color: var(--terracotta);
  padding: 4px 10px; border-radius: 8px !important; border: 1px solid rgba(238, 82, 32, 0.2);
}

/* Process Section */
.process-section { padding: 90px 0; background-color: var(--warm-ivory); }
.process-steps { display: flex; align-items: center; justify-content: space-between; gap: 16px; }

.step-card {
  background: #ffffff; border-radius: 8px !important;
  padding: 30px 24px; border: 1px solid var(--border-color);
  flex: 1; transition: var(--transition);
}

.step-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }

.step-number {
  font-size: 1.3rem; font-weight: 900; color: #ffffff;
  background: var(--midnight-navy); width: 40px; height: 40px;
  border-radius: 8px !important; display: flex; align-items: center; justify-content: center;
}

.step-card:nth-child(1) .step-number { background: var(--midnight-navy); }
.step-card:nth-child(3) .step-number { background: var(--terracotta); }
.step-card:nth-child(5) .step-number { background: var(--muted-sage); }
.step-card:nth-child(7) .step-number { background: var(--midnight-navy); }

.step-icon { color: var(--terracotta); }
.step-card h4 { font-size: 1.15rem; font-weight: 700; color: var(--midnight-navy); margin-bottom: 8px; }
.step-card p { font-size: 0.9rem; color: var(--text-muted); }
.step-arrow { color: #bdc5d1; display: flex; align-items: center; }

/* Before & After Projects (Midnight Navy) */
.projects-section { padding: 90px 0; background-color: var(--midnight-navy); color: #ffffff; }
.before-after-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }

.comparison-card {
  background: var(--navy-card); border-radius: 8px !important;
  overflow: hidden; border: 1px solid rgba(255, 255, 255, 0.12);
  display: flex; flex-direction: column;
}

.ba-slider { position: relative; width: 100%; height: 320px; overflow: hidden; user-select: none; cursor: ew-resize; }
.ba-slider img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; }

.img-before-wrapper { position: absolute; top: 0; left: 0; height: 100%; overflow: hidden; z-index: 2; }
.img-before-wrapper img { width: 100%; height: 100%; }

.ba-label {
  position: absolute; top: 16px; padding: 6px 14px;
  background: rgba(9, 34, 56, 0.85); backdrop-filter: blur(4px);
  color: #ffffff; font-size: 0.75rem; font-weight: 900;
  border-radius: 8px !important; letter-spacing: 1px; z-index: 3;
}

.label-before { left: 16px; }
.label-after { right: 16px; background: var(--terracotta); }

.slider-handle { position: absolute; top: 0; bottom: 0; z-index: 10; transform: translateX(-50%); }
.handle-line { position: absolute; top: 0; bottom: 0; left: 50%; width: 3px; background: #ffffff; transform: translateX(-50%); }

.handle-circle {
  position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%);
  width: 40px; height: 40px; border-radius: 8px !important;
  background: #ffffff; color: var(--midnight-navy);
  display: flex; align-items: center; justify-content: center;
}

.ba-info {
  padding: 22px 24px;
  background: rgba(255, 255, 255, 0.04);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.ba-info h4 {
  font-size: 1.15rem;
  font-weight: 800;
  color: #ffffff;
  margin-bottom: 6px;
  line-height: 1.35;
  word-break: break-word;
  overflow-wrap: break-word;
  white-space: normal;
}

.ba-info p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.4;
}

.margin-top-lg { margin-top: 44px; }

.projects-section .btn-outline-light {
  background-color: var(--terracotta);
  color: #ffffff;
  border: none;
  padding: 14px 36px;
  font-size: 1.05rem;
  font-weight: 800;
  border-radius: 50px !important;
  box-shadow: 0 10px 25px rgba(238, 82, 32, 0.35);
  transition: var(--transition);
}

.projects-section .btn-outline-light:hover {
  background-color: var(--terracotta-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(238, 82, 32, 0.45);
}

/* Calculator Section */
.calculator-section { padding: 90px 0; background-color: var(--warm-ivory); }
.calc-wrapper { background: #ffffff; border-radius: 8px !important; padding: 48px; border: 1px solid var(--border-color); }
.calc-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; }

.form-group { margin-bottom: 28px; }
.form-group label { display: block; font-size: 0.95rem; font-weight: 700; color: var(--midnight-navy); margin-bottom: 12px; }

.radio-tiles { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.tile-item { position: relative; cursor: pointer; }
.tile-item input { position: absolute; opacity: 0; }

.tile-content {
  display: flex; flex-direction: column; padding: 14px 16px;
  background: var(--warm-ivory); border: 2px solid var(--border-color);
  border-radius: 8px !important; transition: var(--transition);
}

.tile-item input:checked + .tile-content,
.tile-item.active .tile-content {
  border-color: var(--terracotta); background: var(--primary-light);
}

.tile-content strong { font-size: 0.9rem; color: var(--midnight-navy); }
.tile-content small { font-size: 0.75rem; color: var(--text-muted); }

.range-val-badge {
  font-size: 0.9rem; font-weight: 900; color: var(--terracotta);
  background: var(--primary-light); padding: 4px 12px; border-radius: 8px !important;
}

input[type="range"] {
  width: 100%; accent-color: var(--terracotta); height: 8px;
  background: #e2e8f0; border-radius: 8px !important; cursor: pointer;
}

.form-control {
  width: 100%; padding: 14px 16px; font-size: 0.95rem;
  border: 2px solid var(--border-color); border-radius: 8px !important;
  background-color: #ffffff; outline: none; transition: var(--transition);
}

.form-control:focus { border-color: var(--terracotta); }

.result-card {
  background: var(--midnight-navy); color: #ffffff;
  border-radius: 8px !important; padding: 32px;
  display: flex; flex-direction: column; justify-content: space-between;
}

.result-card h3 { font-size: 1.25rem; font-weight: 700; color: rgba(255, 255, 255, 0.9); margin-bottom: 16px; }
.price-number { font-size: 3rem; font-weight: 900; color: var(--terracotta); }
.price-unit { font-size: 1.2rem; font-weight: 700; color: #ffffff; margin-left: 6px; }

/* Testimonials (Ultra-Luxury Cards) */
.testimonials-section {
  padding: 90px 0;
  background-color: #ffffff;
}

.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.testimonial-card {
  background: var(--warm-ivory);
  border-radius: 8px !important;
  padding: 32px 28px;
  border: 1px solid var(--border-color);
  box-shadow: 0 10px 30px rgba(9, 34, 56, 0.05);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: var(--transition);
  position: relative;
}

.testimonial-card.featured-testimonial {
  background: #ffffff;
  border-top: 3px solid var(--terracotta);
  box-shadow: 0 14px 35px rgba(238, 82, 32, 0.12);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 40px rgba(9, 34, 56, 0.1);
  border-color: var(--terracotta);
}

.card-quote-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}

.quote-mark {
  font-size: 3.5rem;
  line-height: 1;
  font-family: Georgia, serif;
  color: var(--terracotta);
  opacity: 0.8;
  height: 35px;
}

.rating-badge {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 2px;
}

.rating-badge .stars {
  color: #f59e0b;
  font-size: 1rem;
  letter-spacing: 1px;
}

.rating-badge span {
  font-size: 0.75rem;
  font-weight: 800;
  color: var(--midnight-navy);
}

.review-text {
  font-size: 0.95rem;
  color: var(--midnight-navy);
  line-height: 1.6;
  margin-bottom: 24px;
  font-style: normal;
  font-weight: 400;
}

.reviewer-profile {
  display: flex;
  align-items: center;
  gap: 14px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.avatar-ring {
  width: 48px;
  height: 48px;
  border-radius: 50% !important;
  background: linear-gradient(135deg, var(--midnight-navy) 0%, #173d61 100%);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1rem;
  flex-shrink: 0;
  box-shadow: 0 4px 12px rgba(9, 34, 56, 0.15);
  border: 2px solid #ffffff;
}

.testimonial-card.featured-testimonial .avatar-ring {
  background: linear-gradient(135deg, var(--terracotta) 0%, #c4390f 100%);
}

.reviewer-meta {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.reviewer-meta strong {
  font-size: 0.98rem;
  font-weight: 800;
  color: var(--midnight-navy);
}

.review-location {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.verified-tag {
  font-size: 0.72rem;
  font-weight: 800;
  color: var(--terracotta);
  margin-top: 2px;
}

/* FAQ Section */
.faq-section { padding: 90px 0; background-color: var(--warm-ivory); }
.faq-accordion { max-width: 800px; margin: 0 auto; }

.faq-item {
  background: #ffffff; border-radius: 8px !important;
  margin-bottom: 16px; border: 1px solid var(--border-color); overflow: hidden;
}

.faq-trigger {
  width: 100%; padding: 20px 24px; display: flex; align-items: center; justify-content: space-between;
  background: none; border: none; font-size: 1.05rem; font-weight: 700; color: var(--midnight-navy); text-align: left; cursor: pointer;
}

.faq-icon { font-size: 1.5rem; color: var(--terracotta); transition: transform 0.3s ease; }
.faq-item.active .faq-icon { transform: rotate(45deg); }
.faq-content { max-height: 0; overflow: hidden; transition: max-height 0.4s ease, padding 0.4s ease; padding: 0 24px; }
.faq-item.active .faq-content { max-height: 300px; padding: 0 24px 20px 24px; }
.faq-content p { font-size: 0.95rem; color: var(--text-muted); }

/* ==========================================================================
   Ultra-Luxury Distinctive Bottom Banner CTA Section
   ========================================================================== */
.cta-banner-section {
  padding: 80px 0;
  background-color: #ffffff;
}

.cta-banner-luxury-card {
  position: relative;
  background: linear-gradient(135deg, rgba(9, 34, 56, 0.95) 0%, rgba(9, 34, 56, 0.85) 100%),
              url('assets/hero_sofa_crisp.jpg') center center / cover no-repeat;
  border-radius: 8px !important;
  padding: 56px 48px;
  color: #ffffff;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 48px;
  align-items: center;
  border: 1px solid var(--border-color);
  box-shadow: 0 20px 40px rgba(9, 34, 56, 0.15);
  overflow: hidden;
}

.cta-luxury-left {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.cta-top-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(8px);
  color: var(--terracotta);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 8px !important;
  margin-bottom: 16px;
  border: 1px solid rgba(238, 82, 32, 0.4);
}

.cta-top-badge .badge-dot {
  font-size: 1.2rem;
  line-height: 1;
}

.cta-luxury-left h2 {
  font-size: 2.3rem;
  font-weight: 900;
  line-height: 1.25;
  color: #ffffff;
  margin-bottom: 14px;
}

.cta-luxury-left p {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.6;
  margin-bottom: 24px;
}

.cta-trust-chips {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
}

.cta-luxury-right {
  display: flex;
  justify-content: flex-end;
}

.cta-action-box {
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 8px !important;
  padding: 32px 28px;
  width: 100%;
  max-width: 360px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  text-align: center;
}

.action-box-title {
  font-size: 0.9rem;
  font-weight: 700;
  color: rgba(255, 255, 255, 0.9);
}

.phone-pill-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  background-color: var(--terracotta);
  color: #ffffff;
  font-size: 1.25rem;
  font-weight: 900;
  padding: 14px 24px;
  border-radius: 50px !important;
  box-shadow: 0 8px 25px rgba(238, 82, 32, 0.4);
  transition: var(--transition);
}

.phone-pill-btn:hover {
  background-color: var(--terracotta-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 30px rgba(238, 82, 32, 0.5);
}

/* Sub-page Specific Layout */
.page-banner { background: var(--midnight-navy); color: #ffffff; padding: 60px 0; margin-bottom: 50px; }
.page-banner h1 { font-size: 2.75rem; font-weight: 900; margin-bottom: 12px; }
.breadcrumb-nav { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; color: rgba(255, 255, 255, 0.7); }
.breadcrumb-nav a { color: var(--terracotta); }
.page-layout { display: grid; grid-template-columns: 2.5fr 1fr; gap: 40px; padding-bottom: 80px; }

.article-body { background: #ffffff; padding: 40px; border-radius: 8px !important; border: 1px solid var(--border-color); }
.article-body h2 { font-size: 1.75rem; color: var(--midnight-navy); margin: 28px 0 16px; font-weight: 800; }
.article-body h3 { font-size: 1.35rem; color: var(--midnight-navy); margin: 20px 0 12px; font-weight: 700; }
.article-body p { font-size: 1.05rem; color: var(--midnight-navy); margin-bottom: 20px; }

.seo-table { width: 100%; border-collapse: collapse; border-radius: 8px !important; overflow: hidden; }
.seo-table th, .seo-table td { padding: 14px 18px; border: 1px solid var(--border-color); text-align: left; }
.seo-table th { background: var(--midnight-navy); color: #ffffff; font-weight: 700; }
.seo-table tr:nth-child(even) { background: var(--warm-ivory); }

.sidebar-widget { background: #ffffff; padding: 28px; border-radius: 8px !important; border: 1px solid var(--border-color); margin-bottom: 28px; }
.sidebar-widget h4 { font-size: 1.15rem; color: var(--midnight-navy); margin-bottom: 16px; font-weight: 700; border-bottom: 2px solid var(--terracotta); padding-bottom: 8px; display: inline-block; }
.widget-list li { margin-bottom: 12px; }
.widget-list a { color: var(--midnight-navy); }
.widget-list a:hover { color: var(--terracotta); }

/* Footer */
.site-footer { background: var(--midnight-navy); color: rgba(255, 255, 255, 0.7); padding: 70px 0 30px; border-top: 1px solid rgba(255, 255, 255, 0.05); }
.footer-top-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr 1.2fr; gap: 40px; margin-bottom: 40px; }
.footer-col h4 { color: #ffffff; font-size: 1.1rem; font-weight: 700; margin-bottom: 20px; }
.footer-col ul li { margin-bottom: 10px; }
.footer-col ul a:hover { color: var(--terracotta); }
.copyright-text { font-size: 0.8rem; opacity: 0.5; }

/* Floating Action Widget Bar (Clean Non-Overlapping Pills) */
.floating-widget-bar {
  position: fixed;
  bottom: 28px;
  right: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 9999;
}

.float-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  border-radius: 50px !important;
  color: #ffffff !important;
  font-size: 0.95rem;
  font-weight: 800;
  box-shadow: 0 8px 25px rgba(9, 34, 56, 0.25);
  transition: var(--transition);
  white-space: nowrap;
  text-decoration: none !important;
}

.float-zalo {
  background-color: #0068ff;
}

.float-zalo:hover {
  background-color: #0056d6;
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(0, 104, 255, 0.4);
}

.float-phone {
  background-color: var(--terracotta);
  animation: pulse 2.5s infinite;
}

.float-phone:hover {
  background-color: var(--terracotta-hover);
  transform: translateY(-3px);
  box-shadow: 0 12px 30px rgba(238, 82, 32, 0.5);
}

.back-to-top-btn {
  position: fixed; bottom: 28px; left: 28px; width: 44px; height: 44px;
  border-radius: 8px !important; background: var(--midnight-navy); color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2); display: flex; align-items: center; justify-content: center;
  cursor: pointer; z-index: 998; opacity: 0; visibility: hidden; transition: var(--transition);
}

.back-to-top-btn.show { opacity: 1; visibility: visible; }
.back-to-top-btn:hover { background: var(--terracotta); }

@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(238, 82, 32, 0.7); }
  70% { box-shadow: 0 0 0 15px rgba(238, 82, 32, 0); }
  100% { box-shadow: 0 0 0 0 rgba(238, 82, 32, 0); }
}

.modal-overlay {
  position: fixed; top: 0; left: 0; width: 100%; height: 100%;
  background: rgba(9, 34, 56, 0.8); backdrop-filter: blur(8px);
  display: flex; align-items: center; justify-content: center; z-index: 2000;
  opacity: 0; visibility: hidden; transition: var(--transition); padding: 20px;
}

.modal-overlay.active { opacity: 1; visibility: visible; }
.modal-card { background: #ffffff; border-radius: 8px !important; width: 100%; max-width: 500px; padding: 40px; position: relative; box-shadow: var(--shadow-lg); }
.modal-close-btn { position: absolute; top: 16px; right: 20px; background: none; border: none; font-size: 2rem; color: var(--text-muted); cursor: pointer; }
.modal-badge { display: inline-block; background: var(--primary-light); color: var(--terracotta); font-size: 0.75rem; font-weight: 900; padding: 4px 12px; border-radius: 8px !important; margin-bottom: 8px; }

.toast {
  position: fixed; bottom: 100px; left: 50%; transform: translateX(-50%) translateY(100px);
  background: var(--midnight-navy); color: #ffffff; padding: 14px 28px; border-radius: 8px !important;
  font-size: 0.95rem; font-weight: 500; box-shadow: var(--shadow-lg); z-index: 3000; opacity: 0; transition: all 0.4s ease; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

@media (max-width: 1200px) {
  .hero-wow-title { font-size: 2.8rem; }
  .hero-wow-content { margin-right: 10%; }
  .sofa-categories-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 992px) {
  .hero-wow-section { min-height: 440px; background-position: center left; }
  .hero-wow-container { justify-content: center; }
  .hero-wow-content { margin-right: 0; text-align: center; background: rgba(245, 241, 234, 0.92); backdrop-filter: blur(10px); padding: 32px; border-radius: 8px !important; border: 1px solid var(--border-color); }
  .hero-wow-actions { justify-content: center; }
  .hero-trust-row { justify-content: center; }
  .services-grid, .testimonials-grid, .before-after-grid, .catalog-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .fabric-grid { grid-template-columns: repeat(2, 1fr); }
  .calc-grid { grid-template-columns: 1fr; }
  .footer-top-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { flex-direction: column; }
  .page-layout { grid-template-columns: 1fr; }
  .cta-banner-luxury-card { grid-template-columns: 1fr; gap: 32px; padding: 40px 24px; }
  .cta-luxury-left { text-align: center; align-items: center; }
  .cta-luxury-right { justify-content: center; }
  .sofa-categories-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .main-nav { position: fixed; top: 70px; left: 0; width: 100%; background: #ffffff; padding: 20px; display: none; }
  .main-nav.active { display: block; }
  .main-nav ul { flex-direction: column; gap: 16px; }
  .dropdown-menu { position: static; opacity: 1; visibility: visible; transform: none; background: transparent; border: none; box-shadow: none; padding-left: 20px; }
  .mobile-toggle-btn { display: block; }
  .hero-wow-title { font-size: 2.2rem; }
  .pillars-grid { grid-template-columns: 1fr; }
  .fabric-grid { grid-template-columns: 1fr; }
  .footer-top-grid { grid-template-columns: 1fr; }
  .radio-tiles { grid-template-columns: 1fr; }
  .brand-logo-img { height: 38px; }
  .floating-widget-bar { bottom: 16px; right: 16px; }
  .float-btn { padding: 10px 16px; font-size: 0.85rem; }
  .sofa-categories-grid { grid-template-columns: repeat(2, 1fr); }
}