/* ==========================================================================
   BINITO CONSTRUCTION CHEMICALS - OFFICIAL DESIGN SYSTEM & STYLESHEET
   Calibrated to Brand Colors: Royal Cobalt Blue, Radiant Sunburst Gold, Deep Navy
   ========================================================================== */

:root {
  /* Primary Brand Colors */
  --binito-blue-primary: #004BB7;       /* Royal Cobalt Blue (from BINITO wordmark) */
  --binito-blue-dark: #003380;          /* Deep Navy Cobalt for headings & high-contrast elements */
  --binito-blue-deep: #071E42;          /* Midnight Navy for footers, dark cards & contrast */
  --binito-blue-light: #EBF2FD;         /* Soft Cobalt Tint for active tabs & pill backgrounds */

  /* Secondary & Accent Colors */
  --binito-gold-primary: #FBB016;       /* Radiant Sunburst Gold / Marigold (from logo sunburst) */
  --binito-gold-hover: #E59F0B;         /* Deepened Gold for hover states */
  --binito-gold-light: #FFFBEB;         /* Warm Sunlit Cream for feature backgrounds */
  --binito-gold-glow: rgba(251, 176, 22, 0.28); /* Subtle glowing drop shadows */

  /* Neutrals & Surfaces */
  --binito-white: #FFFFFF;              /* Crisp White */
  --binito-surface: #F8FAFC;            /* Clean Titanium Surface */
  --binito-surface-alt: #F1F5F9;
  --binito-border: #E2E8F0;             /* Subdued structural borders */
  --binito-border-hover: #CBD5E1;
  --binito-text-main: #0F172A;          /* Charcoal Black for maximum body readability */
  --binito-text-muted: #64748B;         /* Slate Gray for secondary text */

  /* Gradients */
  --binito-gradient-primary: linear-gradient(135deg, #004BB7 0%, #003380 100%);
  --binito-gradient-gold: linear-gradient(135deg, #FBB016 0%, #F59E0B 100%);
  --binito-gradient-hero: linear-gradient(140deg, #071E42 0%, #003380 50%, #004BB7 100%);
  --binito-gradient-badge: linear-gradient(90deg, #FBB016, #FFD166);
  --binito-gradient-card: linear-gradient(180deg, #FFFFFF 0%, #F8FAFC 100%);

  /* Elevations */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.08);
  --shadow-md: 0 4px 12px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 10px 25px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -2px rgba(15, 23, 42, 0.05);
  --shadow-gold: 0 8px 24px var(--binito-gold-glow);
  --shadow-blue: 0 8px 24px rgba(0, 75, 183, 0.2);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: 'Plus Jakarta Sans', 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  color: var(--binito-text-main);
  background-color: var(--binito-surface);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  zoom: 80%;
}

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

a {
  color: var(--binito-blue-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--binito-blue-dark);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--binito-blue-deep);
  font-weight: 700;
  line-height: 1.25;
}

/* ─── Buttons ─────────────────────────────────────────── */
.btn-binito-gold {
  background: var(--binito-gradient-gold);
  color: var(--binito-blue-deep) !important;
  font-weight: 700;
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-gold);
  transition: all var(--transition-smooth);
  cursor: pointer;
  text-transform: uppercase;
  font-size: 0.9rem;
  letter-spacing: 0.5px;
}

.btn-binito-gold:hover {
  background: var(--binito-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(251, 176, 22, 0.4);
  color: var(--binito-blue-deep) !important;
}

.btn-binito-blue {
  background: var(--binito-gradient-primary);
  color: #FFFFFF !important;
  font-weight: 700;
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  border: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  box-shadow: var(--shadow-blue);
  transition: all var(--transition-smooth);
  cursor: pointer;
}

.btn-binito-blue:hover {
  background: var(--binito-blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(0, 75, 183, 0.35);
  color: #FFFFFF !important;
}

.btn-binito-outline {
  background: transparent;
  color: var(--binito-blue-primary) !important;
  font-weight: 600;
  padding: 0.7rem 1.6rem;
  border-radius: 9999px;
  border: 2px solid var(--binito-blue-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-fast);
}

.btn-binito-outline:hover {
  background: var(--binito-blue-light);
  color: var(--binito-blue-dark) !important;
  border-color: var(--binito-blue-dark);
  transform: translateY(-2px);
}

.btn-binito-glass {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  color: #FFFFFF !important;
  font-weight: 600;
  padding: 0.75rem 1.75rem;
  border-radius: 9999px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  transition: all var(--transition-smooth);
}

.btn-binito-glass:hover {
  background: rgba(255, 255, 255, 0.22);
  border-color: rgba(255, 255, 255, 0.6);
  transform: translateY(-2px);
}

/* ─── Top Notification / Contact Bar ───────────────────── */
.top-bar {
  background-color: var(--binito-blue-deep);
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.85rem;
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar a {
  color: rgba(255, 255, 255, 0.85);
}

.top-bar a:hover {
  color: var(--binito-gold-primary);
}

.top-bar .parent-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  color: var(--binito-gold-primary);
}

/* ─── Sticky Navbar ───────────────────────────────────── */
.binito-navbar {
  background: #FFFFFF;
  border-bottom: 2px solid var(--binito-border);
  position: sticky;
  top: 0;
  z-index: 1040;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-smooth);
}

.binito-navbar.scrolled {
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--binito-gold-primary);
}

.brand-logos-container {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.navbar-binito-logo {
  height: 48px;
  width: auto;
  object-fit: contain;
}

.navbar-swastik-logo {
  height: 38px;
  width: auto;
  opacity: 0.85;
}

.brand-divider {
  width: 1px;
  height: 32px;
  background-color: var(--binito-border);
}

.nav-link-custom {
  font-weight: 600;
  color: var(--binito-blue-deep) !important;
  padding: 0.6rem 1rem !important;
  font-size: 0.95rem;
  position: relative;
  transition: color var(--transition-fast);
}

.nav-link-custom:hover,
.nav-link-custom.active {
  color: var(--binito-blue-primary) !important;
}

.nav-link-custom::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1rem;
  right: 1rem;
  height: 2px;
  background: var(--binito-gold-primary);
  transform: scaleX(0);
  transition: transform var(--transition-fast);
}

.nav-link-custom:hover::after,
.nav-link-custom.active::after {
  transform: scaleX(1);
}

/* ─── Hero Section ────────────────────────────────────── */
.hero-section {
  background: var(--binito-gradient-hero);
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  padding: 5rem 0 6rem;
}

.hero-section::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(251, 176, 22, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-section::after {
  content: '';
  position: absolute;
  bottom: -40%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 75, 183, 0.4) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(251, 176, 22, 0.15);
  border: 1px solid var(--binito-gold-primary);
  color: var(--binito-gold-primary);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.35rem 1rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
  letter-spacing: -0.5px;
}

.hero-title span {
  color: var(--binito-gold-primary);
  display: inline-block;
}

.hero-lead {
  font-size: 1.15rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.25rem;
  max-width: 640px;
  line-height: 1.7;
}

.hero-stats-bar {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 0.85rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-item {
  flex: 1;
}

.stat-top-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 4px;
}

.stat-icon {
  font-size: 1.35rem;
  color: var(--binito-gold-primary);
}

.stat-num {
  font-size: 2.05rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1;
  letter-spacing: -0.5px;
}

.stat-lbl {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--binito-gold-primary);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  line-height: 1.35;
  display: block;
}

.hero-stat-divider {
  width: 1px;
  height: 48px;
  background: rgba(255, 255, 255, 0.22);
  align-self: center;
  flex-shrink: 0;
}

/* Certificate Cards Row */
.hero-cert-row {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 1.75rem;
  flex-wrap: wrap;
}

.hero-cert-card {
  background: #F8FAFC;
  border-radius: 14px;
  padding: 8px 14px;
  min-width: 80px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.hero-cert-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 22px rgba(0, 0, 0, 0.25), 0 0 12px rgba(251, 176, 22, 0.2);
}

.hero-cert-card img {
  max-height: 38px;
  max-width: 58px;
  width: auto;
  height: auto;
  object-fit: contain;
  display: block;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-cert-card:hover img {
  transform: scale(1.08);
}

.hero-image-wrapper {
  position: relative;
  background: transparent;
  border: none;
  box-shadow: none;
  backdrop-filter: none;
  padding: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-image-wrapper img.hero-product-showcase,
.hero-image-wrapper img {
  border-radius: 0;
  width: 100%;
  max-width: 650px;
  height: auto;
  box-shadow: none;
  filter: drop-shadow(0 20px 35px rgba(0, 0, 0, 0.5));
  transition: transform 0.35s ease;
}

.hero-image-wrapper img:hover {
  transform: translateY(-4px) scale(1.02);
}

@media (min-width: 1200px) {
  .hero-image-wrapper img.hero-product-showcase {
    max-width: 680px;
    width: 106%;
  }
}

/* ─── Hero Product Slider (etac.in inspired showcase) ───────────── */
.hero-product-slider-wrapper {
  position: relative;
  width: 100%;
  max-width: 620px;
  margin-left: auto;
  margin-right: auto;
  display: flex;
  justify-content: center;
  align-items: center;
}

@media (min-width: 992px) {
  .hero-product-slider-wrapper {
    margin-right: 0;
    justify-content: flex-end;
  }
}

#heroProductSlider {
  position: relative;
  width: 100%;
  overflow: visible;
}

#heroProductSlider.carousel-fade .carousel-item {
  transition-duration: 0.8s;
  transition-timing-function: cubic-bezier(0.25, 0.1, 0.25, 1);
}

.hero-product-slide-item {
  height: 520px;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 10px 0 25px;
  position: relative;
}

/* Subtle ambient ground shadow disc beneath floating packaging */
.hero-product-slide-item::after {
  content: '';
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  width: 58%;
  max-width: 320px;
  height: 18px;
  background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.45) 0%, rgba(0, 0, 0, 0.18) 45%, transparent 75%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
  opacity: 0.75;
  transition: transform 0.4s ease, opacity 0.4s ease;
}

.hero-product-img {
  height: 485px;
  width: auto;
  max-width: 100%;
  aspect-ratio: 8 / 9;
  object-fit: contain;
  background: transparent;
  border: none;
  box-shadow: none;
  border-radius: 0;
  filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.55));
  transition: transform 0.4s cubic-bezier(0.165, 0.84, 0.44, 1), filter 0.4s ease;
  user-select: none;
  -webkit-user-drag: none;
  position: relative;
  z-index: 2;
}

/* Dynamic Animation Suite for Active Product Slide */
.carousel-item.active .hero-product-img {
  animation: heroProductEntrance 0.75s cubic-bezier(0.16, 1, 0.3, 1) both,
             heroPackageFloat 4.5s ease-in-out 0.75s infinite;
  will-change: transform, filter;
}

.carousel-item.active .hero-product-slide-item::after {
  animation: heroGroundShadowPulse 4.5s ease-in-out 0.75s infinite;
}

/* 1. Entrance Animation on Slide Transition */
@keyframes heroProductEntrance {
  0% {
    opacity: 0;
    transform: translateY(24px) scale(0.93);
    filter: drop-shadow(0 10px 18px rgba(0, 0, 0, 0.25));
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.55));
  }
}

/* 2. Gentle Floating / Levitation Cycle */
@keyframes heroPackageFloat {
  0%, 100% {
    transform: translateY(0px) rotate(0deg) scale(1);
    filter: drop-shadow(0 24px 40px rgba(0, 0, 0, 0.55));
  }
  50% {
    transform: translateY(-12px) rotate(0.4deg) scale(1.012);
    filter: drop-shadow(0 38px 54px rgba(0, 0, 0, 0.42));
  }
}

/* 3. Reverse Ground Shadow Pulsing */
@keyframes heroGroundShadowPulse {
  0%, 100% {
    transform: translateX(-50%) scale(1);
    opacity: 0.75;
  }
  50% {
    transform: translateX(-50%) scale(0.82);
    opacity: 0.45;
  }
}

.hero-product-slide-item a {
  text-decoration: none;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  width: 100%;
  z-index: 2;
  position: relative;
}

/* 4. Interactive Hover Elevation & Golden Brand Halo Glow */
.hero-product-slide-item a:hover .hero-product-img,
.hero-product-slide-item:hover .hero-product-img {
  animation-play-state: paused;
  transform: translateY(-16px) scale(1.03);
  filter: drop-shadow(0 40px 58px rgba(0, 0, 0, 0.65)) drop-shadow(0 0 24px rgba(251, 176, 22, 0.32));
}

.hero-product-slide-item:hover::after {
  transform: translateX(-50%) scale(0.78);
  opacity: 0.4;
}

/* Modern Pill Dots for Product Carousel */
.hero-product-dots {
  position: absolute;
  bottom: -6px;
  margin-bottom: 0;
  z-index: 10;
  gap: 8px;
  justify-content: center;
}

.hero-product-dots button {
  width: 12px;
  height: 6px;
  border-radius: 9999px;
  background-color: rgba(255, 255, 255, 0.35);
  border: none;
  transition: all 0.35s ease;
  opacity: 0.65;
  padding: 0;
  margin: 0 3px;
}

.hero-product-dots button.active {
  background-color: var(--binito-gold-primary);
  width: 36px;
  opacity: 1;
  box-shadow: 0 0 12px rgba(251, 176, 22, 0.55);
}

@media (max-width: 991.98px) {
  .hero-product-slider-wrapper {
    margin-top: 2rem;
    max-width: 500px;
  }
  
  .hero-product-slide-item {
    height: 420px;
    padding: 5px 0 20px;
  }

  .hero-product-slide-item::after {
    bottom: 8px;
    max-width: 260px;
    height: 14px;
  }
  
  .hero-product-img {
    height: 385px;
    max-height: 385px;
  }

  @keyframes heroPackageFloat {
    0%, 100% {
      transform: translateY(0px) rotate(0deg) scale(1);
      filter: drop-shadow(0 18px 30px rgba(0, 0, 0, 0.52));
    }
    50% {
      transform: translateY(-8px) rotate(0.3deg) scale(1.01);
      filter: drop-shadow(0 28px 42px rgba(0, 0, 0, 0.38));
    }
  }
}

@media (max-width: 576px) {
  .hero-product-slider-wrapper {
    margin-top: 1.5rem;
    max-width: 380px;
  }
  
  .hero-product-slide-item {
    height: 350px;
  }

  .hero-product-slide-item::after {
    bottom: 6px;
    max-width: 210px;
    height: 12px;
  }
  
  .hero-product-img {
    height: 320px;
    max-height: 320px;
  }

  @keyframes heroPackageFloat {
    0%, 100% {
      transform: translateY(0px) rotate(0deg) scale(1);
      filter: drop-shadow(0 14px 24px rgba(0, 0, 0, 0.5));
    }
    50% {
      transform: translateY(-6px) rotate(0.2deg) scale(1.008);
      filter: drop-shadow(0 22px 34px rgba(0, 0, 0, 0.35));
    }
  }
  
  .hero-product-dots {
    bottom: -8px;
  }
  
  .hero-product-dots button {
    width: 10px;
    height: 5px;
  }
  
  .hero-product-dots button.active {
    width: 28px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .carousel-item.active .hero-product-img,
  .carousel-item.active .hero-product-slide-item::after {
    animation: none !important;
  }
}

/* ─── Section Common Styles ───────────────────────────── */
.section-padding {
  padding: 5rem 0;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--binito-blue-primary);
  font-weight: 800;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 0.5rem;
}

.section-tag i {
  color: var(--binito-gold-primary);
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  margin-bottom: 0.85rem;
}

.section-lead {
  font-size: 1.05rem;
  color: var(--binito-text-muted);
  max-width: 680px;
}

/* ─── Category Cards ──────────────────────────────────── */
.category-card {
  background: var(--binito-white);
  border: 1px solid var(--binito-border);
  border-radius: 16px;
  padding: 2rem 1.75rem;
  transition: all var(--transition-smooth);
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}

.category-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: var(--binito-gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-smooth);
}

.category-card:hover {
  transform: translateY(-6px);
  border-color: var(--binito-blue-primary);
  box-shadow: var(--shadow-lg);
}

.category-card:hover::before {
  transform: scaleX(1);
}

.category-icon-bubble {
  width: 58px;
  height: 58px;
  border-radius: 14px;
  background: var(--binito-blue-light);
  color: var(--binito-blue-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: all var(--transition-fast);
}

.category-card:hover .category-icon-bubble {
  background: var(--binito-gradient-gold);
  color: var(--binito-blue-deep);
  transform: scale(1.05);
}

.category-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.6rem;
}

.category-card p {
  color: var(--binito-text-muted);
  font-size: 0.9rem;
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.category-card .card-link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--binito-blue-primary);
}

/* ─── Redesigned Product Portfolio Showcase (Challenge Grid) ─── */
.portfolio-challenge-section {
  background-color: #F8FAFC !important;
  position: relative;
}

.portfolio-badge-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
}

.portfolio-badge-line {
  width: 36px;
  height: 1.5px;
  background: rgba(0, 75, 183, 0.22);
}

.portfolio-badge-pill {
  background: #FFFBEB;
  border: 1px solid rgba(251, 176, 22, 0.4);
  color: #071E42;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 18px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  box-shadow: 0 2px 8px rgba(251, 176, 22, 0.12);
}

.portfolio-main-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: #071E42;
  letter-spacing: -0.5px;
  margin-top: 0.65rem;
  margin-bottom: 0.85rem;
}

.portfolio-title-highlight {
  color: #004BB7;
}

.portfolio-main-lead {
  max-width: 740px;
  color: #64748B;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Portfolio Card Container */
.portfolio-card-link {
  text-decoration: none;
  display: block;
  height: 100%;
}

.portfolio-category-card {
  background: #FFFFFF;
  border-radius: 20px;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 6px 20px rgba(15, 23, 42, 0.04);
  overflow: hidden;
  position: relative;
  display: flex;
  height: 100%;
  min-height: 226px;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.35s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.3s ease;
}

.portfolio-category-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 16px 36px rgba(0, 75, 183, 0.11);
  border-color: rgba(0, 75, 183, 0.25);
}

/* Card Content (Left) */
.card-left-content {
  flex: 1;
  padding: 1.35rem 1.15rem 1.35rem 1.4rem;
  z-index: 3;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  max-width: 60%;
}

.category-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
  transition: transform 0.3s ease;
}

.portfolio-category-card:hover .category-icon-box {
  transform: scale(1.08);
}

.icon-tiles {
  background: rgba(0, 75, 183, 0.09);
  color: #004BB7;
}

.icon-grouts {
  background: rgba(16, 185, 129, 0.12);
  color: #10B981;
}

.icon-waterproofing {
  background: rgba(99, 102, 241, 0.12);
  color: #4F46E5;
}

.icon-repair {
  background: rgba(245, 158, 11, 0.14);
  color: #D97706;
}

.icon-primers {
  background: rgba(6, 182, 212, 0.14);
  color: #0891B2;
}

.category-card-title {
  font-size: 1.12rem;
  font-weight: 800;
  color: #071E42;
  line-height: 1.24;
  margin-bottom: 0.45rem;
}

.category-card-desc {
  font-size: 0.79rem;
  color: #64748B;
  line-height: 1.48;
  margin-bottom: 0.85rem;
  flex-grow: 1;
}

.category-action-link {
  font-size: 0.82rem;
  font-weight: 700;
  color: #004BB7;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: gap 0.25s ease, color 0.2s ease;
}

.portfolio-category-card:hover .category-action-link {
  gap: 10px;
  color: #00368C;
}

/* Card Visual (Right) */
.card-right-visual {
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: 44%;
  overflow: hidden;
  border-top-right-radius: 20px;
  border-bottom-right-radius: 20px;
}

.card-right-visual .visual-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.portfolio-category-card:hover .card-right-visual .visual-img {
  transform: scale(1.08);
}

/* Curved Overlay SVG */
.visual-curve-overlay {
  position: absolute;
  top: -1px;
  left: -1px;
  bottom: -1px;
  width: 52px;
  height: calc(100% + 2px);
  pointer-events: none;
  z-index: 2;
}

.curve-stroke-tiles { stroke: #93C5FD; }
.curve-stroke-grouts { stroke: #A7F3D0; }
.curve-stroke-waterproofing { stroke: #C7D2FE; }
.curve-stroke-repair { stroke: #FDE68A; }
.curve-stroke-primers { stroke: #A5F3FC; }

/* ─── Card 6: Download Product Catalog ─── */
.card-catalog-download {
  background: linear-gradient(135deg, #02235B 0%, #00368C 55%, #011C49 100%);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 10px 30px rgba(2, 35, 91, 0.25);
}

.card-catalog-download .card-left-content {
  max-width: 58%;
}

.catalog-dot-matrix {
  position: absolute;
  right: 12px;
  top: 12px;
  width: 70px;
  height: 40px;
  background-image: radial-gradient(rgba(255, 255, 255, 0.22) 1.5px, transparent 1.5px);
  background-size: 10px 10px;
  pointer-events: none;
  z-index: 1;
}

.catalog-gold-wedge {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 0;
  height: 0;
  border-bottom: 70px solid #FBB016;
  border-left: 70px solid transparent;
  pointer-events: none;
  z-index: 1;
}

.icon-catalog-download {
  background: #FBB016;
  color: #071E42;
  font-size: 1.25rem;
  position: relative;
  box-shadow: 0 4px 14px rgba(251, 176, 22, 0.4);
}

.icon-ray {
  position: absolute;
  background: #FBB016;
  border-radius: 2px;
}

.icon-ray.ray-1 {
  width: 7px;
  height: 2px;
  top: 4px;
  right: -9px;
  transform: rotate(-30deg);
}

.icon-ray.ray-2 {
  width: 8px;
  height: 2px;
  top: 14px;
  right: -11px;
}

.icon-ray.ray-3 {
  width: 7px;
  height: 2px;
  top: 24px;
  right: -9px;
  transform: rotate(30deg);
}

.btn-catalog-pill-gold {
  background: #FBB016;
  color: #071E42 !important;
  font-weight: 800;
  font-size: 0.74rem;
  letter-spacing: 0.4px;
  border-radius: 50px;
  padding: 8px 16px;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 14px rgba(251, 176, 22, 0.35);
  transition: all 0.25s ease;
  width: fit-content;
}

.btn-catalog-pill-gold:hover {
  background: #F59E0B;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(251, 176, 22, 0.55);
}

.catalog-book-visual {
  position: absolute;
  right: 8px;
  top: 50%;
  transform: translateY(-50%) rotate(2deg);
  width: 144px;
  pointer-events: none;
  transition: transform 0.4s ease;
  z-index: 2;
}

.portfolio-category-card:hover .catalog-book-visual {
  transform: translateY(-53%) rotate(0deg) scale(1.05);
}

.catalog-book-visual img {
  width: 100%;
  height: auto;
  filter: drop-shadow(-10px 12px 18px rgba(0, 0, 0, 0.4));
  display: block;
}

/* Bottom Track Indicator */
.portfolio-bottom-indicator {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
}

.ind-bar-line {
  width: 48px;
  height: 1.5px;
  background: rgba(0, 75, 183, 0.15);
  border-radius: 2px;
}

.ind-bar-gold {
  width: 18px;
  height: 3.5px;
  background: #FBB016;
  border-radius: 4px;
}

.ind-bar-blue {
  width: 8px;
  height: 3.5px;
  background: #004BB7;
  border-radius: 4px;
}

@media (max-width: 576px) {
  .portfolio-category-card {
    min-height: auto;
  }
  .card-left-content {
    max-width: 62%;
    padding: 1.15rem 0.85rem;
  }
  .card-right-visual {
    width: 38%;
  }
  .category-card-title {
    font-size: 1rem;
  }
  .category-card-desc {
    font-size: 0.74rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
  .catalog-book-visual {
    width: 110px;
    right: 4px;
  }
  .card-catalog-download .card-left-content {
    max-width: 65%;
  }
  .btn-catalog-pill-gold {
    font-size: 0.68rem;
    padding: 6px 12px;
  }
}

/* ─── Catalog Header & ETAC-Style Minimalist Cards ───────── */
.catalog-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #EFF6FF;
  color: var(--binito-blue-primary);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 50px;
  border: 1px solid rgba(0, 75, 183, 0.12);
}

.catalog-badge .badge-dot {
  width: 7px;
  height: 7px;
  background-color: var(--binito-blue-primary);
  border-radius: 50%;
  display: inline-block;
}

.catalog-view-all-link {
  color: var(--binito-blue-primary);
  font-weight: 700;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  transition: gap 0.25s ease, color 0.2s ease;
}

.catalog-view-all-link:hover {
  color: var(--binito-blue-dark);
  gap: 10px;
}

/* ─── ETAC-Inspired Clean Product Card ────────────────────── */
.etac-style-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 20px;
  padding: 1.25rem 1.4rem 1.25rem;
  display: flex;
  flex-direction: column;
  height: 100%;
  position: relative;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              box-shadow 0.3s cubic-bezier(0.16, 1, 0.3, 1), 
              border-color 0.3s ease;
  box-shadow: 0 4px 16px rgba(15, 23, 42, 0.03);
}

.etac-style-card:hover {
  transform: translateY(-5px);
  border-color: #CBD5E1;
  box-shadow: 0 18px 36px rgba(0, 75, 183, 0.09);
}

.etac-style-card .card-top-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  min-height: 26px;
}

.etac-style-card .grade-badge {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  color: #475569;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  padding: 3px 10px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
}

.etac-style-card .card-img-area {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 0.5rem 0.75rem;
  height: 190px;
  min-height: 190px;
  text-decoration: none;
  position: relative;
  cursor: pointer;
}

.etac-style-card .card-img-area img {
  max-height: 172px;
  height: auto;
  width: auto;
  max-width: 90%;
  transform: scaleX(1.14) scaleY(0.96);
  transform-origin: center bottom;
  object-fit: contain;
  filter: drop-shadow(0 12px 18px rgba(0, 0, 0, 0.09));
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), filter 0.4s ease;
  will-change: transform;
}

.etac-style-card:hover .card-img-area img,
.etac-style-card .card-img-area:hover img {
  transform: scaleX(1.28) scaleY(1.12) translateY(-6px);
  filter: drop-shadow(0 20px 30px rgba(0, 75, 183, 0.22));
}

.preview-lens-icon {
  position: absolute;
  bottom: 6px;
  left: 50%;
  transform: translateX(-50%) translateY(6px);
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  color: #FFFFFF;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 50px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  pointer-events: none;
  white-space: nowrap;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 5;
}

.etac-style-card:hover .preview-lens-icon,
.card-img-area:hover .preview-lens-icon {
  opacity: 1;
  visibility: visible;
  transform: translateX(-50%) translateY(0);
}

/* ─── Outside-of-Card Flyout Zoom Preview (Pure Image Preview) ── */
.product-flyout-preview {
  position: fixed;
  z-index: 999999;
  width: 320px;
  height: 340px;
  max-width: 90vw;
  background: #FFFFFF;
  border-radius: 24px;
  border: 1px solid rgba(0, 75, 183, 0.22);
  box-shadow: 0 25px 60px -10px rgba(7, 30, 66, 0.35), 0 10px 25px -5px rgba(0, 75, 183, 0.16);
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: scale(0.90) translateY(8px);
  transition: opacity 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
              transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), 
              visibility 0.25s ease;
  will-change: transform, opacity, top, left;
}

.product-flyout-preview * {
  pointer-events: none;
}

.product-flyout-preview.is-visible {
  opacity: 1;
  visibility: visible;
  transform: scale(1) translateY(0);
}

.product-flyout-preview.flyout-over-card {
  transform: scale(0.92);
}

.product-flyout-preview.flyout-over-card.is-visible {
  transform: scale(1);
}

.product-flyout-preview .flyout-img {
  max-height: 300px;
  max-width: 95%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 16px 26px rgba(0, 0, 0, 0.16));
  display: block;
  margin: auto;
}

/* ─── Product Detail Page Interactive Lens Zoom ──────────── */
.product-detail-zoom-box {
  background: #FFFFFF !important;
  border: 1px solid var(--binito-border) !important;
  position: relative;
  overflow: hidden;
  border-radius: 20px;
}

.zoom-hint-pill {
  background: rgba(15, 23, 42, 0.06);
  color: var(--binito-text-muted);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
  pointer-events: none;
  z-index: 2;
  transition: opacity 0.25s ease;
}

.product-detail-zoom-box:hover .zoom-hint-pill {
  opacity: 0.35;
}

.product-zoom-lens-wrapper {
  overflow: hidden;
  cursor: zoom-in;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 380px;
  padding: 1rem 0;
  position: relative;
}

.product-zoom-target {
  max-height: 360px;
  width: auto;
  object-fit: contain;
  transform-origin: center center;
  transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1), filter 0.3s ease;
  will-change: transform, transform-origin;
  filter: drop-shadow(0 18px 28px rgba(0, 0, 0, 0.12));
}

.product-zoom-lens-wrapper.is-zoomed .product-zoom-target {
  transform: scale(2.05) !important;
}

/* ─── Product Detail Multiple Image Gallery ───────────────────────── */
.product-gallery-wrapper {
  width: 100%;
}

.product-detail-zoom-box {
  min-height: 420px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #ffffff;
  border: 1px solid var(--binito-border) !important;
  transition: box-shadow 0.3s ease;
}

.product-detail-zoom-box:hover {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08) !important;
}

.product-thumbnails-strip {
  margin-top: 1rem;
}

.product-thumb-btn {
  width: 84px;
  height: 94px;
  padding: 6px;
  background: #ffffff;
  border: 2px solid #e2e8f0;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-between;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  outline: none;
}

.thumb-img-box {
  width: 100%;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thumb-img-box img {
  max-height: 56px;
  max-width: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  transition: transform 0.25s ease;
}

.product-thumb-btn .thumb-label {
  font-size: 0.62rem;
  font-weight: 700;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.3px;
  line-height: 1.1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 100%;
  display: block;
  text-align: center;
}

.product-thumb-btn:hover {
  border-color: var(--binito-gold-primary);
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(251, 176, 22, 0.25);
}

.product-thumb-btn:hover img {
  transform: scale(1.08);
}

.product-thumb-btn.active {
  border-color: var(--binito-gold-primary);
  background: rgba(251, 176, 22, 0.06);
  box-shadow: 0 0 0 3px rgba(251, 176, 22, 0.3), 0 4px 14px rgba(0, 0, 0, 0.08);
  transform: translateY(-2px);
}

.product-thumb-btn.active .thumb-label {
  color: var(--binito-blue-dark);
  font-weight: 800;
}

.etac-style-card .card-info-footer {
  margin-top: auto;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 0.75rem;
  padding-top: 1rem;
}

.etac-style-card .card-meta {
  display: flex;
  flex-direction: column;
}

.etac-style-card .accent-bar {
  width: 28px;
  height: 3px;
  background-color: var(--binito-blue-primary);
  border-radius: 2px;
  margin-bottom: 8px;
  display: block;
}

.etac-style-card .category-name {
  font-size: 0.74rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #64748B;
  letter-spacing: 0.5px;
  margin-bottom: 3px;
  display: block;
}

.etac-style-card .product-sku {
  font-size: 1.35rem;
  font-weight: 800;
  color: #0F172A;
  margin: 0;
  line-height: 1.2;
  letter-spacing: -0.3px;
}

.etac-style-card .product-sku a {
  color: #0F172A;
  text-decoration: none;
  transition: color 0.2s ease;
}

.etac-style-card .product-sku a:hover {
  color: var(--binito-blue-primary);
}

.etac-style-card .know-more-btn {
  color: var(--binito-blue-primary);
  font-weight: 700;
  font-size: 0.88rem;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  white-space: nowrap;
  transition: gap 0.25s ease, color 0.2s ease;
  margin-bottom: 2px;
}

.etac-style-card:hover .know-more-btn {
  color: var(--binito-blue-dark);
  gap: 8px;
}

/* ─── Product Card ────────────────────────────────────── */
.product-card {
  background: var(--binito-white);
  border: 1px solid var(--binito-border);
  border-radius: 16px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: all var(--transition-smooth);
  position: relative;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--binito-blue-primary);
}

.product-badge-sku {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--binito-blue-deep);
  color: var(--binito-gold-primary);
  font-weight: 800;
  font-size: 0.75rem;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  z-index: 2;
  letter-spacing: 0.5px;
}

.product-compliance-pill {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(255, 255, 255, 0.9);
  color: var(--binito-blue-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  border: 1px solid var(--binito-border);
  z-index: 2;
}

.product-card-img-box {
  background: linear-gradient(180deg, #F8FAFC 0%, #EEF2F6 100%);
  padding: 2.25rem 1.5rem 1.5rem;
  text-align: center;
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid var(--binito-border);
}

.product-card-img-box img {
  max-height: 150px;
  object-fit: contain;
  transition: transform var(--transition-smooth);
}

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

.product-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-category-sub {
  font-size: 0.78rem;
  text-transform: uppercase;
  color: var(--binito-text-muted);
  font-weight: 700;
  letter-spacing: 0.5px;
  margin-bottom: 0.35rem;
}

.product-card-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--binito-blue-deep);
}

.product-card-desc {
  font-size: 0.88rem;
  color: var(--binito-text-muted);
  line-height: 1.5;
  margin-bottom: 1rem;
  flex-grow: 1;
}

.product-spec-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.spec-pill {
  background: var(--binito-surface);
  border: 1px solid var(--binito-border);
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  color: var(--binito-text-main);
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--binito-border);
}

/* ─── Interactive Problem-to-Solution Diagnostic Hub (Redesigned) ─── */
.diagnostic-hub-section {
  background-color: #F8FAFC !important;
  position: relative;
}

.diagnostic-pill-badge {
  background: #FFFBEB;
  border: 1px solid rgba(245, 158, 11, 0.4);
  padding: 6px 18px;
  border-radius: 50px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 1.2px;
  text-transform: uppercase;
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.12);
  margin-bottom: 0.85rem;
}

.diagnostic-pill-badge i {
  color: #B45309;
  font-size: 0.85rem;
}

.badge-text-dark {
  color: #071E42;
}

.badge-text-blue {
  color: #004BB7;
}

.diagnostic-main-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: #071E42;
  letter-spacing: -0.5px;
  margin-bottom: 0.75rem;
}

.diagnostic-main-subtitle {
  max-width: 760px;
  color: #64748B;
  font-size: 0.95rem;
  line-height: 1.6;
}

/* Outer Card Container */
.diagnostic-hub-card {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 24px;
  box-shadow: 0 10px 32px rgba(15, 23, 42, 0.05);
  padding: 1.75rem 2rem;
}

/* Tab Navigation (4 columns) */
.diagnostic-tabs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.diag-tab-btn {
  background: #FFFFFF;
  border: 1px solid #E2E8F0;
  border-radius: 14px;
  padding: 1rem 1.15rem;
  display: flex;
  align-items: center;
  gap: 14px;
  text-align: left;
  cursor: pointer;
  transition: all 0.25s ease;
  width: 100%;
  position: relative;
  overflow: hidden;
}

.diag-tab-btn:hover {
  background: #F8FAFC;
  border-color: #CBD5E1;
  transform: translateY(-2px);
}

.diag-tab-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  background: #F1F5F9;
  color: #475569;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all 0.25s ease;
}

.diag-tab-title {
  font-size: 0.84rem;
  font-weight: 700;
  color: #334155;
  line-height: 1.35;
  margin: 0;
  transition: color 0.25s ease;
}

/* Active Tab */
.diag-tab-btn.active {
  background: #EFF6FF;
  border-color: #2563EB;
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.1);
}

.diag-tab-btn.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3.5px;
  background: #0056D2;
}

.diag-tab-btn.active .diag-tab-icon {
  background: #DBEAFE;
  color: #0056D2;
}

.diag-tab-btn.active .diag-tab-title {
  color: #071E42;
  font-weight: 800;
}

/* Content Panels */
.diagnostic-panel {
  display: none;
  margin-top: 1.75rem;
}

.diagnostic-panel.active {
  display: block;
  animation: diagFadeIn 0.3s ease;
}

@keyframes diagFadeIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: translateY(0); }
}

.diagnostic-content-grid {
  display: grid;
  grid-template-columns: 41fr 59fr;
  gap: 1.5rem;
  align-items: stretch;
}

/* Left Stack: Symptom & Cause */
.diag-left-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.diag-card-symptom {
  background: #FEF2F2;
  border: 1px solid #FEE2E2;
  border-radius: 16px;
  padding: 1.35rem 1.4rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  flex: 1;
}

.diag-card-cause {
  background: #FFFBEB;
  border: 1px solid #FEF3C7;
  border-radius: 16px;
  padding: 1.35rem 1.4rem;
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  flex: 1;
}

.diag-badge-symptom {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  background: #FEE2E2;
  color: #EF4444;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.diag-badge-cause {
  width: 44px;
  height: 44px;
  min-width: 44px;
  border-radius: 12px;
  background: #FEF3C7;
  color: #D97706;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.diag-header-symptom {
  color: #EF4444;
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.diag-header-cause {
  color: #B45309;
  font-weight: 800;
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.diag-card-text {
  color: #475569;
  font-size: 0.85rem;
  line-height: 1.55;
  margin: 0;
}

/* Right Card: Contractor Recommended Application */
.diag-card-solution {
  background: #F0F6FF;
  border: 1px solid #DBEAFE;
  border-radius: 18px;
  padding: 1.5rem 1.65rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.diag-sol-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 1.25rem;
}

.diag-sol-badge {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  background: #1D4ED8;
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
}

.diag-sol-title {
  color: #004BB7;
  font-weight: 800;
  font-size: 1.15rem;
  margin: 0;
}

.diag-solution-body-grid {
  display: grid;
  grid-template-columns: 55fr 45fr;
  gap: 1.25rem;
  align-items: flex-start;
}

/* Numbered Steps List */
.diag-steps-list {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.diag-step-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.diag-step-num {
  width: 22px;
  height: 22px;
  min-width: 22px;
  border-radius: 50%;
  background: #0056D2;
  color: #FFFFFF;
  font-weight: 800;
  font-size: 0.72rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 2px;
}

.diag-step-desc {
  font-size: 0.81rem;
  color: #334155;
  line-height: 1.48;
  margin: 0;
}

.diag-step-desc strong,
.diag-step-desc .highlight-product {
  color: #004BB7;
  font-weight: 700;
}

/* Formulations White Box */
.diag-formulations-box {
  background: #FFFFFF;
  border: 1px solid #BFDBFE;
  border-radius: 14px;
  padding: 1rem 1.1rem;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.03);
}

.formulations-box-header {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #071E42;
  font-weight: 800;
  font-size: 0.82rem;
  margin-bottom: 0.85rem;
}

.formulations-box-header i {
  color: #004BB7;
  font-size: 0.95rem;
}

.formulation-product-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 0.75rem;
  text-decoration: none;
  padding: 6px;
  border-radius: 8px;
  transition: background-color 0.2s ease;
}

.formulation-product-item:last-child {
  margin-bottom: 0;
}

.formulation-product-item:hover {
  background-color: #F8FAFC;
}

.formulation-thumb {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 8px;
  background: #DBEAFE;
  color: #0056D2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
}

.formulation-name {
  font-weight: 800;
  font-size: 0.82rem;
  color: #004BB7;
  line-height: 1.2;
}

.formulation-subtext {
  font-size: 0.72rem;
  color: #64748B;
  line-height: 1.35;
  margin-top: 3px;
}

/* Full Width Guide Button */
.diag-guide-btn {
  background: #071E42;
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.86rem;
  border-radius: 50px;
  padding: 11px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  text-decoration: none;
  margin-top: 1.35rem;
  transition: all 0.25s ease;
  width: 100%;
}

.diag-guide-btn:hover {
  background: #004BB7;
  transform: translateY(-2px);
  box-shadow: 0 6px 18px rgba(0, 75, 183, 0.25);
}

/* Responsive adjustments */
@media (max-width: 991px) {
  .diagnostic-tabs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .diagnostic-content-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .diagnostic-tabs-grid {
    grid-template-columns: 1fr;
  }
  .diag-solution-body-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── 3D Architectural Hall & Grout Visualizer (Redesigned) ─── */
.hall-visualizer-card {
  background: #FFFFFF;
  border: 1px solid var(--binito-border);
  border-radius: 24px;
  box-shadow: 0 20px 40px -10px rgba(15, 23, 42, 0.12), 0 0 1px 1px rgba(0, 75, 183, 0.05);
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

/* 3D Hall Stage Viewport */
.hall-stage-box {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9.5;
  min-height: 380px;
  max-height: 620px;
  border-radius: 18px;
  overflow: hidden;
  background: #0f172a;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.25), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
}

.hall-stage-viewport {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  user-select: none;
  background: #0B0F19;
}

/* Photorealistic Architectural Hall Base Image */
.hall-photo-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center bottom;
  z-index: 1;
  display: block;
  transition: filter 0.4s ease;
}

.hall-photo-bg.evening-mode {
  filter: brightness(0.85) sepia(0.2) contrast(1.05);
}

/* SVG 3-Wall Room Layer (Multiplies paint color over architectural photo walls) */
.hall-walls-svg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 2;
  mix-blend-mode: multiply;
  pointer-events: none;
}

.hall-wall-surface {
  transition: fill 0.35s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.35s ease;
}

/* Floor Canvas - Spans viewport for precision anti-aliased floor rendering */
.hall-floor-canvas-wrap {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 3;
  pointer-events: none;
  overflow: hidden;
}

#hallFloorCanvas {
  width: 100%;
  height: 100%;
  display: block;
}

/* Floor Specular Sheen / Gloss Reflection */
.hall-floor-sheen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 4;
  background: linear-gradient(180deg, rgba(255,255,255,0.35) 0%, rgba(255,255,255,0.12) 30%, transparent 70%);
  mix-blend-mode: screen;
  transition: opacity 0.3s ease;
}

.hall-floor-sheen.matte {
  opacity: 0.12;
}

/* Baseboard / Skirting ambient shadow line */
.hall-floor-skirting-shadow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 10px;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.6) 0%, transparent 100%);
  pointer-events: none;
  z-index: 5;
}

/* Ambient Corner Shadows (Vignette & Occlusion) */
.hall-ambient-shadows {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 5;
  background: radial-gradient(circle at 50% 30%, transparent 65%, rgba(15, 23, 42, 0.35) 100%),
              linear-gradient(90deg, rgba(0, 0, 0, 0.25) 0%, transparent 12%, transparent 88%, rgba(0, 0, 0, 0.25) 100%);
}

/* 1:1 Close-up Cross Joint Inspection View Layer */
.hall-closeup-view {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 6;
  background: #0F172A;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
}

.closeup-grid-container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  width: 280px;
  height: 280px;
  background: #D1D5DB; /* Grout Foundation */
  padding: 3px;
  gap: 3px;
  border-radius: 8px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5), inset 0 0 0 1px rgba(255, 255, 255, 0.1);
  transition: all 0.2s ease;
  position: relative;
}

.closeup-tile {
  width: 100%;
  height: 100%;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.08);
}

.closeup-tile-sheen {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, rgba(255,255,255,0.4) 0%, transparent 50%, rgba(0,0,0,0.15) 100%);
  pointer-events: none;
}

.closeup-spacer-cross {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(251, 176, 22, 0.95);
  color: #071E42;
  border-radius: 50%;
  font-size: 0.65rem;
  font-weight: 800;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

/* Floating Stage Pills & Badges */
.hall-stage-topbar {
  position: absolute;
  top: 14px;
  left: 14px;
  right: 14px;
  z-index: 10;
  display: flex;
  justify-content: space-between;
  align-items: center;
  pointer-events: none;
}

.hall-stage-pill {
  pointer-events: auto;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  padding: 6px 14px;
  font-size: 0.8rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hall-stage-btn {
  pointer-events: auto;
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hall-stage-btn:hover {
  background: var(--binito-gold-primary);
  color: #0F172A;
  border-color: var(--binito-gold-primary);
}

/* Floating Live Preset Pill Bar */
.hall-preset-bar {
  position: absolute;
  bottom: 14px;
  left: 14px;
  z-index: 10;
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.hall-preset-btn {
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 50px;
  padding: 5px 12px;
  font-size: 0.76rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hall-preset-btn:hover {
  background: #FFFFFF;
  color: #0F172A;
}

/* Controls Studio Accordion / Tabs */
.hall-controls-wrapper {
  background: #FFFFFF;
  border-radius: 18px;
  border: 1px solid var(--binito-border);
  padding: 1.5rem;
  height: 100%;
}

.hall-tab-nav {
  display: flex;
  background: var(--binito-surface-alt);
  padding: 4px;
  border-radius: 12px;
  gap: 4px;
  margin-bottom: 1.25rem;
}

.hall-tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 8px 10px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--binito-text-muted);
  border-radius: 8px;
  transition: all var(--transition-fast);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
}

.hall-tab-btn:hover {
  color: var(--binito-blue-primary);
}

.hall-tab-btn.active {
  background: #FFFFFF;
  color: var(--binito-blue-dark);
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.08);
}

/* Swatches Grid */
.hall-swatch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 8px;
  max-height: 270px;
  overflow-y: auto;
  padding-right: 4px;
}

.hall-swatch-grid::-webkit-scrollbar {
  width: 5px;
}

.hall-swatch-grid::-webkit-scrollbar-thumb {
  background: #CBD5E1;
  border-radius: 10px;
}

.hall-swatch-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1.5px solid var(--binito-border);
  background: #FFFFFF;
  font-weight: 600;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  text-align: left;
  width: 100%;
}

.hall-swatch-item:hover {
  border-color: var(--binito-blue-primary);
  background: var(--binito-blue-light);
}

.hall-swatch-item.active {
  border-color: var(--binito-blue-primary);
  background: #EFF6FF;
  box-shadow: 0 0 0 2px rgba(0, 75, 183, 0.2);
  color: var(--binito-blue-dark);
  font-weight: 700;
}

.hall-color-dot {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
  position: relative;
  box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.hall-tile-preview-dot {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: 1.5px solid rgba(0, 0, 0, 0.15);
  flex-shrink: 0;
  background-size: cover;
  background-position: center;
}

/* Recipe Summary Card */
.hall-recipe-box {
  background: linear-gradient(135deg, #071E42 0%, #003380 100%);
  border-radius: 16px;
  padding: 1.25rem 1.5rem;
  color: #FFFFFF;
  margin-top: 1.5rem;
  box-shadow: 0 8px 20px rgba(0, 51, 128, 0.18);
}

.hall-recipe-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1rem;
}

.hall-recipe-tag {
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50px;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.hall-recipe-tag strong {
  color: var(--binito-gold-primary);
}

/* Horizontal Scroll Presets on Mobile */
.hall-presets-container {
  min-width: 0;
}

.hall-presets-scroll {
  display: flex;
  align-items: center;
  gap: 8px;
  overflow-x: auto;
  flex-wrap: nowrap;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 2px;
}

.hall-presets-scroll::-webkit-scrollbar {
  display: none;
}

/* ─── Responsive Adjustments for 3D Visualizer ─── */
@media (max-width: 991.98px) {
  .hall-controls-wrapper {
    margin-top: 1rem;
    padding: 1.25rem;
  }
}

@media (max-width: 768px) {
  .hall-visualizer-card {
    padding: 1rem 0.85rem;
    border-radius: 18px;
  }

  .hall-main-title {
    font-size: 1.05rem !important;
    line-height: 1.3;
  }

  .hall-stage-box {
    aspect-ratio: 16 / 10;
    min-height: 220px;
    max-height: 360px;
    border-radius: 14px;
  }

  .hall-stage-topbar {
    top: 8px;
    left: 8px;
    right: 8px;
    gap: 6px;
  }

  .hall-stage-pill {
    max-width: 60%;
    padding: 4px 10px;
    font-size: 0.72rem;
    gap: 4px;
  }

  #stageBadgeText {
    display: inline-block;
    max-width: 130px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: middle;
  }

  .hall-stage-btn {
    padding: 4px 8px;
    font-size: 0.72rem;
    min-width: 32px;
    height: 30px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
  }

  /* 1:1 Close-up Cross Joint Inspection View Layer Mobile */
  .hall-closeup-view {
    padding: 0.75rem 0.5rem;
  }

  .closeup-badge-title {
    font-size: 0.75rem !important;
    padding: 3px 8px !important;
  }

  .closeup-subtitle {
    font-size: 0.70rem !important;
  }

  .closeup-grid-container {
    width: 170px;
    height: 170px;
    max-width: 52vw;
    max-height: 52vw;
    gap: 3px;
    padding: 3px;
    border-radius: 6px;
  }

  .closeup-spacer-cross {
    width: 24px;
    height: 24px;
    font-size: 0.60rem;
  }

  .closeup-features {
    font-size: 0.70rem !important;
    gap: 6px !important;
    margin-top: 6px !important;
  }

  /* Joint Spacer Container */
  .hall-joint-container {
    padding: 0.75rem 0.85rem !important;
    margin-top: 0.75rem !important;
    border-radius: 12px !important;
  }

  .hall-joint-label {
    font-size: 0.80rem !important;
  }

  .hall-joint-badge {
    font-size: 0.80rem !important;
    padding: 2px 8px !important;
  }

  .joint-marker {
    font-size: 0.75rem !important;
    padding: 4px 1px;
    touch-action: manipulation;
  }

  /* Controls Studio */
  .hall-controls-wrapper {
    padding: 1rem 0.85rem;
    border-radius: 14px;
    margin-top: 0.75rem;
  }

  .hall-tab-nav {
    margin-bottom: 0.85rem;
    padding: 3px;
  }

  .hall-tab-btn {
    padding: 7px 6px;
    font-size: 0.78rem;
    gap: 5px;
  }

  .hall-swatch-grid {
    gap: 6px;
    max-height: 240px;
    padding-right: 2px;
  }

  .hall-swatch-item {
    padding: 6px 8px;
    font-size: 0.76rem;
    min-height: 42px;
    gap: 6px;
    border-radius: 8px;
  }

  .hall-color-dot {
    width: 18px;
    height: 18px;
  }

  .hall-tile-preview-dot {
    width: 20px;
    height: 20px;
    border-radius: 4px;
  }

  /* Recipe Card Mobile */
  .hall-recipe-box {
    padding: 0.85rem 1rem;
    margin-top: 1rem;
    border-radius: 14px;
  }

  .hall-recipe-title {
    font-size: 0.70rem !important;
  }

  .hall-recipe-tags {
    gap: 6px;
    margin-bottom: 0.65rem;
  }

  .hall-recipe-tag {
    font-size: 0.72rem;
    padding: 3px 8px;
  }

  #hallWhatsAppBtn {
    font-size: 0.82rem;
    padding: 0.6rem 0.75rem;
  }
}

@media (max-width: 480px) {
  .hall-visualizer-card {
    padding: 0.85rem 0.6rem;
    border-radius: 14px;
  }

  .hall-stage-box {
    aspect-ratio: 16 / 10.5;
    min-height: 200px;
    border-radius: 12px;
  }

  #stageBadgeText {
    max-width: 95px;
  }

  .hall-swatch-item {
    font-size: 0.72rem;
    padding: 5px 6px;
  }

  .hall-swatch-item span:last-child {
    line-height: 1.15;
    word-break: break-word;
  }
}

/* Legacy Swatch Support */
.swatch-btn {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.6rem 0.8rem;
  border-radius: 10px;
  border: 1px solid var(--binito-border);
  background: #FFFFFF;
  font-weight: 600;
  font-size: 0.85rem;
  cursor: pointer;
  transition: all var(--transition-fast);
  width: 100%;
  text-align: left;
}

.swatch-btn:hover,
.swatch-btn.active {
  border-color: var(--binito-blue-primary);
  background: var(--binito-blue-light);
  color: var(--binito-blue-deep);
}

.swatch-circle {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.2);
  flex-shrink: 0;
}

/* ─── Coverage Calculator ─────────────────────────────── */
.calculator-box {
  background: #FFFFFF;
  border: 1px solid var(--binito-border);
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  padding: 2.5rem;
}

.calc-result-panel {
  background: var(--binito-gradient-hero);
  color: #FFFFFF;
  border-radius: 16px;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  height: 100%;
}

.calc-metric-box {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 12px;
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.calc-metric-box strong {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--binito-gold-primary);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.calc-metric-box small {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.8);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* ─── Why Binito / Contractor Advantage (Redesigned) ─── */
.contractor-advantage-section {
  position: relative;
  background: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 50%, #F1F5F9 100%);
  overflow: hidden;
  padding: 6rem 0;
}

.contractor-advantage-section::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(0, 75, 183, 0.2), transparent);
}

.advantage-bg-glow-1 {
  position: absolute;
  top: 10%;
  left: -8%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 75, 183, 0.05) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.advantage-bg-glow-2 {
  position: absolute;
  bottom: 5%;
  right: -8%;
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(251, 176, 22, 0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

/* Tab Switcher Pills */
.advantage-nav-pills {
  display: inline-flex;
  padding: 6px;
  background: #E2E8F0;
  border-radius: 50px;
  gap: 6px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.06);
}

.advantage-nav-btn {
  border: none;
  background: transparent;
  padding: 10px 24px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--binito-text-muted);
  border-radius: 40px;
  transition: all var(--transition-fast);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.advantage-nav-btn:hover {
  color: var(--binito-blue-primary);
}

.advantage-nav-btn.active {
  background: #FFFFFF;
  color: var(--binito-blue-dark);
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.12);
}

/* Modern Advantage Card */
.adv-card {
  position: relative;
  background: #FFFFFF;
  border-radius: 20px;
  padding: 2.25rem 2rem;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  flex-direction: column;
  height: 100%;
  overflow: hidden;
  z-index: 1;
}

.adv-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--binito-blue-primary), var(--binito-gold-primary));
  opacity: 0;
  transition: opacity 0.3s ease;
}

.adv-card:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 75, 183, 0.25);
  box-shadow: 0 20px 35px -5px rgba(0, 75, 183, 0.12), 0 10px 15px -5px rgba(251, 176, 22, 0.08);
}

.adv-card:hover::before {
  opacity: 1;
}

/* Card Top Row */
.adv-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.adv-icon-wrapper {
  width: 58px;
  height: 58px;
  border-radius: 16px;
  background: linear-gradient(135deg, rgba(0, 75, 183, 0.08) 0%, rgba(251, 176, 22, 0.12) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--binito-blue-primary);
  border: 1px solid rgba(0, 75, 183, 0.12);
  transition: all 0.3s ease;
}

.adv-card:hover .adv-icon-wrapper {
  background: var(--binito-gradient-primary);
  color: #FFFFFF;
  transform: scale(1.08) rotate(-4deg);
  box-shadow: 0 8px 18px rgba(0, 75, 183, 0.28);
}

.adv-metric-pill {
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  padding: 6px 14px;
  border-radius: 50px;
  background: var(--binito-surface-alt);
  color: var(--binito-blue-dark);
  border: 1px solid var(--binito-border);
}

.adv-metric-pill.gold {
  background: #FFFBEB;
  color: #B45309;
  border-color: #FDE68A;
}

.adv-metric-pill.blue {
  background: #EFF6FF;
  color: #1E40AF;
  border-color: #BFDBFE;
}

.adv-metric-pill.green {
  background: #F0FDF4;
  color: #166534;
  border-color: #BBF7D0;
}

/* Card Typography */
.adv-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--binito-blue-dark);
  line-height: 1.35;
  margin-bottom: 0.75rem;
}

.adv-card-desc {
  font-size: 0.92rem;
  color: var(--binito-text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

/* Benchmark Bar */
.adv-benchmark-bar {
  background: var(--binito-surface);
  border-radius: 12px;
  padding: 0.75rem 1rem;
  margin-bottom: 1.25rem;
  border-left: 3px solid var(--binito-gold-primary);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.adv-benchmark-label {
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--binito-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.adv-benchmark-val {
  font-size: 0.88rem;
  font-weight: 800;
  color: var(--binito-blue-dark);
}

/* Contractor Takeaway Footer */
.adv-contractor-takeaway {
  padding-top: 1rem;
  border-top: 1px dashed var(--binito-border);
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 0.84rem;
  color: var(--binito-text-main);
  line-height: 1.45;
}

.adv-contractor-takeaway i {
  color: #10B981;
  font-size: 0.95rem;
  margin-top: 2px;
  flex-shrink: 0;
}

/* Comparison Table View */
.adv-comparison-card {
  background: #FFFFFF;
  border-radius: 20px;
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--binito-border);
  position: relative;
  z-index: 1;
}

.adv-comp-table {
  width: 100%;
  margin-bottom: 0;
  border-collapse: separate;
  border-spacing: 0;
}

.adv-comp-table th {
  padding: 1.25rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 800;
  border-bottom: 2px solid var(--binito-border);
}

.adv-comp-table td {
  padding: 1.15rem 1.25rem;
  vertical-align: middle;
  border-bottom: 1px solid var(--binito-border);
  font-size: 0.92rem;
}

.adv-comp-table tr:last-child td {
  border-bottom: none;
}

.adv-comp-badge-bad {
  background: #FEF2F2;
  color: #DC2626;
  border: 1px solid #FECACA;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.adv-comp-badge-good {
  background: #F0FDF4;
  color: #16A34A;
  border: 1px solid #BBF7D0;
  padding: 4px 10px;
  border-radius: 6px;
  font-weight: 700;
  font-size: 0.82rem;
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

/* Modern Bottom Action Bar */
.advantage-bottom-strip {
  background: linear-gradient(135deg, #071E42 0%, #003380 100%);
  border-radius: 20px;
  padding: 2.25rem 2.5rem;
  color: #FFFFFF;
  box-shadow: 0 15px 30px rgba(0, 51, 128, 0.2);
  margin-top: 3.5rem;
  position: relative;
  overflow: hidden;
  z-index: 1;
}

.advantage-bottom-strip::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(251, 176, 22, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.advantage-trust-badges {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.advantage-trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.85);
  font-weight: 600;
}

.advantage-trust-item i {
  color: var(--binito-gold-primary);
  font-size: 1.1rem;
}

/* Legacy Support */
.usp-card {
  background: #FFFFFF;
  border-radius: 16px;
  padding: 2rem;
  border: 1px solid var(--binito-border);
  transition: all var(--transition-smooth);
  height: 100%;
}

.usp-card:hover {
  transform: translateY(-5px);
  border-color: var(--binito-gold-primary);
  box-shadow: var(--shadow-gold);
}

.usp-number {
  font-size: 2.5rem;
  font-weight: 900;
  color: var(--binito-blue-light);
  line-height: 1;
  margin-bottom: 0.5rem;
  font-family: monospace;
}

/* ─── Dealer Partnership CTA Banner ───────────────────── */
.dealer-cta-banner {
  background: var(--binito-gradient-hero);
  border-radius: 24px;
  padding: 4rem 3rem;
  color: #FFFFFF;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.dealer-cta-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--binito-gold-glow) 0%, transparent 70%);
  pointer-events: none;
}

/* ─── Modern Premium Footer ─────────────────────────────────────────── */
.binito-footer {
  position: relative;
  background: linear-gradient(180deg, #091325 0%, #060D1A 45%, #03060C 100%);
  color: #94A3B8;
  padding: 3.5rem 0 1.75rem;
  overflow: hidden;
  border-top: 3px solid transparent;
  background-image: 
    linear-gradient(180deg, #091325 0%, #060D1A 45%, #03060C 100%),
    linear-gradient(90deg, #F59E0B 0%, #0056D2 35%, #00C49F 70%, #F59E0B 100%);
  background-origin: border-box;
  background-clip: padding-box, border-box;
}

.binito-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 900px;
  height: 250px;
  background: radial-gradient(ellipse at 50% 0%, rgba(0, 86, 210, 0.22) 0%, rgba(245, 158, 11, 0.08) 40%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.binito-footer .container {
  position: relative;
  z-index: 1;
}

/* Pre-Footer Action Banner */
.footer-cta-card {
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05) 0%, rgba(255, 255, 255, 0.02) 100%);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 20px;
  padding: 1.65rem 2.25rem;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.35);
}

.footer-cta-icon-box {
  width: 54px;
  height: 54px;
  min-width: 54px;
  border-radius: 14px;
  background: linear-gradient(135deg, #0056D2 0%, #00368C 100%);
  color: #F8FAFC;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.45rem;
  box-shadow: 0 8px 20px rgba(0, 86, 210, 0.4);
}

.footer-cta-pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #38BDF8;
  background: rgba(56, 189, 248, 0.12);
  border: 1px solid rgba(56, 189, 248, 0.25);
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 6px;
}

.footer-cta-heading {
  font-size: 1.25rem;
  font-weight: 800;
  color: #FFFFFF;
  letter-spacing: -0.2px;
}

.footer-cta-text {
  font-size: 0.86rem;
  color: #94A3B8;
  max-width: 560px;
  line-height: 1.5;
}

.btn-footer-cta-wa {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #25D366;
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.75rem 1.35rem;
  border-radius: 50px;
  text-decoration: none;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
  transition: all 0.25s ease;
}

.btn-footer-cta-wa:hover {
  background: #1EBE5B;
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.5);
  color: #FFFFFF !important;
}

.btn-footer-cta-catalog {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF !important;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.75rem 1.35rem;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.25s ease;
}

.btn-footer-cta-catalog:hover {
  background: var(--binito-gold-primary);
  border-color: var(--binito-gold-primary);
  color: #0F172A !important;
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(245, 158, 11, 0.35);
}

/* Brand Column */
.footer-brand-badge {
  display: inline-flex;
  align-items: center;
  background: #FFFFFF;
  padding: 8px 16px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
  margin-bottom: 1.15rem;
  max-width: fit-content;
}

.footer-brand-badge img {
  height: 42px !important;
  width: auto !important;
  max-width: 170px !important;
  object-fit: contain;
  display: block;
}

.swastik-pedigree-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: rgba(245, 158, 11, 0.12);
  border: 1px solid rgba(245, 158, 11, 0.3);
  color: #FCD34D;
  font-size: 0.75rem;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 20px;
  margin-bottom: 0.85rem;
}

.footer-bio-text {
  font-size: 0.86rem;
  color: #94A3B8;
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.footer-social-rack {
  display: flex;
  gap: 10px;
  margin-bottom: 1.25rem;
}

.social-squircle {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #CBD5E1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.95rem;
  text-decoration: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.social-squircle:hover {
  transform: translateY(-3px);
  color: #FFFFFF;
  border-color: rgba(255, 255, 255, 0.3);
}

.social-squircle.facebook:hover { background: #1877F2; box-shadow: 0 6px 16px rgba(24, 119, 242, 0.4); }
.social-squircle.instagram:hover { background: linear-gradient(45deg, #F58529, #DD2A7B, #8134AF); box-shadow: 0 6px 16px rgba(221, 42, 123, 0.4); }
.social-squircle.linkedin:hover { background: #0A66C2; box-shadow: 0 6px 16px rgba(10, 102, 194, 0.4); }
.social-squircle.youtube:hover { background: #FF0000; box-shadow: 0 6px 16px rgba(255, 0, 0, 0.4); }

.footer-app-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #F8FAFC;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: 50px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-app-pill:hover {
  background: rgba(255, 255, 255, 0.12);
  border-color: #F59E0B;
  color: #FFFFFF;
  transform: translateY(-1px);
}

/* Footer Section Headers */
.footer-col-title {
  color: #FFFFFF;
  font-size: 1.02rem;
  font-weight: 800;
  letter-spacing: -0.2px;
  margin-bottom: 1.25rem;
  position: relative;
  display: inline-block;
  padding-bottom: 8px;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 28px;
  height: 2.5px;
  background: var(--binito-gold-primary);
  border-radius: 2px;
}

/* Links List */
.footer-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links-list li {
  margin-bottom: 0.55rem;
}

.footer-links-list li a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #94A3B8;
  font-size: 0.87rem;
  text-decoration: none;
  transition: all 0.2s ease;
}

.footer-links-list li a .link-arrow {
  font-size: 0.65rem;
  color: #64748B;
  transition: transform 0.2s ease, color 0.2s ease;
}

.footer-links-list li a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-links-list li a:hover .link-arrow {
  color: var(--binito-gold-primary);
  transform: translateX(3px);
}

.footer-link-highlight {
  color: #FCD34D !important;
  font-weight: 700;
}

.footer-link-highlight:hover {
  color: #FFFFFF !important;
}

.footer-link-catalog {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.25);
  border-radius: 8px;
  padding: 6px 10px !important;
  color: #FECACA !important;
  font-weight: 700;
  margin-top: 6px;
}

.footer-link-catalog:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: #EF4444;
  color: #FFFFFF !important;
}

.badge-pdf-tag {
  background: #EF4444;
  color: #FFFFFF;
  font-size: 0.65rem;
  font-weight: 800;
  padding: 2px 6px;
  border-radius: 4px;
  letter-spacing: 0.5px;
}

/* Corporate Contact Cards */
.footer-contact-block {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 1.25rem;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.86rem;
  transition: all 0.2s ease;
}

.footer-contact-item:hover {
  color: #FFFFFF;
}

.footer-contact-icon {
  width: 34px;
  height: 34px;
  min-width: 34px;
  border-radius: 9px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: var(--binito-gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.88rem;
  margin-top: 1px;
}

.footer-contact-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: #64748B;
  font-weight: 700;
}

.footer-contact-val {
  color: #E2E8F0;
  font-size: 0.86rem;
  line-height: 1.45;
}

/* Quality Assurance Card */
.footer-cert-card {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 14px;
  padding: 1rem 1.15rem;
}

.footer-cert-card .cert-title {
  font-size: 0.76rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.7px;
  color: #F8FAFC;
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 0.55rem;
}

.cert-badges-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.cert-badge-pill {
  font-size: 0.68rem;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.06);
  color: #CBD5E1;
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 2px 7px;
  border-radius: 6px;
}

/* Footer Bottom Bar */
.footer-bottom {
  margin-top: 3.25rem;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.82rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  color: #64748B;
}

.footer-bottom-copy strong {
  color: #E2E8F0;
  font-weight: 700;
}

.footer-dev-credit {
  font-size: 0.78rem;
  color: #64748B;
  margin-top: 3px;
}

.dev-credit-link {
  color: #38BDF8 !important;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
}

.dev-credit-link:hover {
  color: var(--binito-gold-primary) !important;
  text-decoration: underline !important;
}

.footer-bottom-tech {
  font-size: 0.78rem;
  color: #94A3B8;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.footer-bottom-links a {
  color: #94A3B8;
  text-decoration: none;
  font-size: 0.8rem;
  transition: color 0.2s ease;
}

.footer-bottom-links a:hover {
  color: var(--binito-gold-primary);
}

.btn-back-to-top {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #F8FAFC;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 20px;
  display: inline-flex;
  align-items: center;
  gap: 5px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.btn-back-to-top:hover {
  background: var(--binito-gold-primary);
  color: #0F172A;
  border-color: var(--binito-gold-primary);
  transform: translateY(-2px);
}

/* ─── Floating WhatsApp & Quick Actions Bar ──────────── */
.floating-widget-bar {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 1050;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 12px;
}

.floating-whatsapp-btn {
  width: 58px;
  height: 58px;
  background: #25D366;
  color: #FFFFFF;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-smooth);
  animation: pulseGreen 2.5s infinite;
}

.floating-whatsapp-btn:hover {
  transform: scale(1.1);
  color: #FFFFFF;
}

@keyframes pulseGreen {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ==========================================================================
   Comprehensive Mobile & Tablet Responsiveness (App-Grade Mobile UX)
   ========================================================================== */

/* ─── Tablet & Below (max-width: 991px) ───────────────────────────────── */
@media (max-width: 991px) {
  body {
    zoom: 100% !important; /* Restore native 100% pixel density on touch & mobile screens */
  }

  /* Header & Navigation Drawer */
  .binito-navbar {
    padding: 0.65rem 0;
  }

  .navbar-binito-logo {
    height: 40px;
  }

  .navbar-toggler {
    width: 44px;
    height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 10px;
    background: var(--binito-surface-alt);
    border: 1px solid var(--binito-border) !important;
    padding: 0;
    transition: background-color 0.2s ease;
  }

  .navbar-toggler:focus {
    box-shadow: 0 0 0 3px rgba(0, 75, 183, 0.2) !important;
  }

  .binito-navbar .navbar-collapse {
    background: #FFFFFF;
    border-top: 1px solid var(--binito-border);
    margin-top: 0.75rem;
    padding: 1.25rem 1rem 1.5rem;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 16px 36px rgba(15, 23, 42, 0.12);
  }

  .nav-link-custom {
    padding: 0.75rem 1rem !important;
    font-size: 1rem;
    border-radius: 10px;
    margin-bottom: 2px;
  }

  .nav-link-custom:hover,
  .nav-link-custom.active {
    background-color: var(--binito-blue-light);
  }

  .nav-link-custom::after {
    display: none; /* remove desktop bottom underline bar in mobile drawer */
  }

  /* Hero Section */
  .hero-section {
    padding: 3.5rem 0 4rem;
  }

  .hero-title {
    font-size: 2.35rem;
    line-height: 1.2;
  }

  .hero-lead {
    font-size: 1rem;
    line-height: 1.6;
  }

  .hero-stats-bar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem 1rem;
    margin-top: 2.25rem;
    padding-top: 1.5rem;
  }

  .hero-image-wrapper {
    margin-top: 2.5rem;
  }

  /* Section Headers */
  .section-padding {
    padding: 3.5rem 0;
  }

  .section-title,
  .portfolio-main-title,
  .diagnostic-main-title {
    font-size: 1.95rem;
  }

  .section-lead,
  .portfolio-main-lead,
  .diagnostic-main-subtitle {
    font-size: 0.92rem;
  }

  /* Problem-to-Solution Diagnostic Hub */
  .diagnostic-tabs-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .diagnostic-content-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  /* Product Catalog Sidebar (when on mobile/tablet) */
  .col-lg-3 .sticky-top {
    position: static !important;
    top: auto !important;
  }
}

/* ─── Mobile Devices (max-width: 768px) ───────────────────────────────── */
@media (max-width: 768px) {
  /* Forms & Input Zoom Fix (prevents iOS Safari zoom on focus) */
  input, select, textarea, .form-control, .form-select {
    font-size: 16px !important;
  }

  /* Top bar hide or clean display */
  .top-bar {
    display: none !important;
  }

  /* Hero Section */
  .hero-section {
    padding: 2.75rem 0 3.25rem;
    text-align: center;
  }

  .hero-badge {
    font-size: 0.72rem;
    padding: 0.3rem 0.85rem;
    margin-bottom: 1rem;
    display: inline-flex;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-title {
    font-size: 1.9rem;
    letter-spacing: -0.3px;
    margin-bottom: 1rem;
    text-align: center;
  }

  .hero-lead {
    font-size: 0.92rem;
    margin-bottom: 1.75rem;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-stats-bar {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem 0.75rem;
    margin-top: 1.75rem;
    padding-top: 1.25rem;
    text-align: center;
  }

  .hero-stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .stat-top-row {
    justify-content: center;
    width: 100%;
  }

  .hero-stat-divider {
    display: none;
  }

  .stat-num {
    font-size: 1.6rem;
  }

  .stat-icon {
    font-size: 1.15rem;
  }

  .stat-lbl {
    font-size: 0.68rem;
    text-align: center;
  }

  .hero-cert-row {
    justify-content: center;
    gap: 10px;
    margin-top: 1.25rem;
  }

  .hero-cert-card {
    min-width: 68px;
    height: 48px;
    padding: 6px 10px;
  }

  .hero-cert-card img {
    max-height: 32px;
    max-width: 50px;
  }

  .hero-image-wrapper {
    margin-top: 1.75rem;
    justify-content: center;
  }


  /* Section Padding */
  .section-padding {
    padding: 2.75rem 0;
  }

  .section-title,
  .portfolio-main-title,
  .diagnostic-main-title {
    font-size: 1.7rem;
    line-height: 1.25;
  }

  /* Formulated for Every Construction Challenge Section */
  .portfolio-badge-pill {
    font-size: 0.68rem;
    padding: 5px 14px;
    letter-spacing: 1px;
  }

  .portfolio-category-card {
    min-height: auto;
    border-radius: 16px;
  }

  .card-left-content {
    max-width: 60%;
    padding: 1.15rem 0.85rem;
  }

  .card-right-visual {
    width: 40%;
    border-top-right-radius: 16px;
    border-bottom-right-radius: 16px;
  }

  .category-icon-box {
    width: 38px;
    height: 38px;
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
  }

  .category-card-title {
    font-size: 0.98rem;
    line-height: 1.22;
    margin-bottom: 0.35rem;
  }

  .category-card-desc {
    font-size: 0.74rem;
    line-height: 1.4;
    margin-bottom: 0.65rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .category-action-link {
    font-size: 0.76rem;
  }

  /* Card 6: Download Product Catalog */
  .card-catalog-download .card-left-content {
    max-width: 62%;
    padding: 1.25rem 0.95rem;
  }

  .catalog-book-visual {
    width: 110px;
    right: 4px;
  }

  .btn-catalog-pill-gold {
    font-size: 0.68rem;
    padding: 6px 12px;
  }

  .catalog-gold-wedge {
    border-bottom: 50px solid #FBB016;
    border-left: 50px solid transparent;
  }

  /* Problem-to-Solution Diagnostic Hub on Mobile */
  .diagnostic-hub-card {
    padding: 1.15rem 0.85rem;
    border-radius: 18px;
  }

  .diagnostic-tabs-grid {
    display: flex;
    overflow-x: auto;
    gap: 0.65rem;
    padding-bottom: 0.5rem;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
  }

  .diagnostic-tabs-grid::-webkit-scrollbar {
    display: none;
  }

  .diag-tab-btn {
    flex: 0 0 auto;
    width: 250px;
    min-width: 250px;
    padding: 0.75rem 0.85rem;
    gap: 10px;
    border-radius: 12px;
  }

  .diag-tab-icon {
    width: 38px;
    height: 38px;
    min-width: 38px;
    font-size: 1.05rem;
    border-radius: 10px;
  }

  .diag-tab-title {
    font-size: 0.78rem;
  }

  .diag-solution-body-grid {
    grid-template-columns: 1fr;
    gap: 1.25rem;
  }

  .diag-card-symptom,
  .diag-card-cause {
    padding: 1rem 0.95rem;
    gap: 0.75rem;
    border-radius: 14px;
  }

  .diag-badge-symptom,
  .diag-badge-cause {
    width: 38px;
    height: 38px;
    min-width: 38px;
    font-size: 1.1rem;
    border-radius: 10px;
  }

  .diag-header-symptom,
  .diag-header-cause {
    font-size: 0.95rem;
  }

  .diag-card-text {
    font-size: 0.82rem;
  }

  .diag-card-solution {
    padding: 1.25rem 1rem;
    border-radius: 16px;
  }

  .diag-sol-title {
    font-size: 1.05rem;
  }

  .diag-step-desc {
    font-size: 0.8rem;
  }

  .diag-formulations-box {
    padding: 0.9rem;
    border-radius: 12px;
  }

  .formulation-name {
    font-size: 0.8rem;
  }

  .formulation-subtext {
    font-size: 0.7rem;
  }

  .diag-guide-btn {
    font-size: 0.82rem;
    padding: 10px 18px;
  }

  /* Interactive Tile Visualizer Widget on Mobile */
  .visualizer-wrapper {
    padding: 1.25rem 0.95rem;
    border-radius: 18px;
  }

  .visualizer-stage {
    height: 250px;
    border-radius: 12px;
  }

  .swatch-btn {
    padding: 0.6rem 0.5rem;
    font-size: 0.76rem;
  }

  .swatch-circle {
    width: 18px;
    height: 18px;
  }

  /* Calculator Widget on Mobile */
  .calculator-box {
    padding: 1.25rem 0.95rem;
    border-radius: 18px;
  }

  .calc-result-panel {
    padding: 1.25rem 1rem;
    border-radius: 14px;
    margin-top: 1rem;
  }

  .calc-metric-box {
    padding: 1rem 0.9rem;
  }

  .calc-metric-box strong {
    font-size: 1.8rem;
  }

  /* Product Catalog Detail Page Tabs on Mobile */
  #productTabs {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    padding-bottom: 0.5rem;
  }

  #productTabs::-webkit-scrollbar {
    display: none;
  }

  #productTabs .nav-item {
    flex: 0 0 auto;
  }

  #productTabs .nav-link {
    font-size: 0.82rem;
    padding: 0.55rem 1rem !important;
    white-space: nowrap;
  }

  /* Disable Hover Flyout Zoom on Touch/Mobile Screens */
  .product-flyout-preview {
    display: none !important;
  }

  /* Partner / Dealer CTA Banner */
  .dealer-cta-banner {
    padding: 2.25rem 1.25rem;
    border-radius: 18px;
  }

  .dealer-cta-banner h2 {
    font-size: 1.65rem;
  }

  .dealer-cta-banner p {
    font-size: 0.9rem;
  }

  /* Footer on Mobile - Complete Center Alignment */
  .binito-footer {
    padding: 2.75rem 0 1.5rem;
    text-align: center;
  }

  .binito-footer .row > [class*="col-"] {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .footer-cta-card {
    padding: 1.5rem 1.15rem;
    border-radius: 16px;
    margin-bottom: 2.25rem !important;
    text-align: center;
  }

  .footer-cta-card .d-flex {
    flex-direction: column;
    align-items: center !important;
    text-align: center;
  }

  .footer-cta-icon-box {
    width: 48px;
    height: 48px;
    min-width: 48px;
    font-size: 1.25rem;
    margin: 0 auto 6px;
  }

  .footer-cta-pill {
    margin: 0 auto 8px;
  }

  .footer-cta-heading {
    font-size: 1.08rem;
    text-align: center;
  }

  .footer-cta-text {
    font-size: 0.84rem;
    text-align: center;
    margin: 0 auto;
  }

  .btn-footer-cta-wa,
  .btn-footer-cta-catalog {
    width: 100%;
    justify-content: center;
    font-size: 0.84rem;
    padding: 0.65rem 1rem;
  }

  .footer-brand-badge {
    margin-left: auto;
    margin-right: auto;
  }

  .swastik-pedigree-tag {
    margin-left: auto;
    margin-right: auto;
  }

  .footer-bio-text {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-social-rack {
    justify-content: center;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-app-pill {
    margin-left: auto;
    margin-right: auto;
  }

  .footer-col-title {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    display: inline-block;
  }

  .footer-col-title::after {
    left: 50%;
    transform: translateX(-50%);
  }

  .footer-links-list {
    text-align: center;
    width: 100%;
    padding: 0;
  }

  .footer-links-list li a {
    justify-content: center;
    text-align: center;
  }

  .footer-link-catalog {
    display: inline-flex !important;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-contact-block {
    align-items: center;
    width: 100%;
  }

  .footer-contact-item {
    flex-direction: column;
    align-items: center;
    text-align: center;
    justify-content: center;
  }

  .footer-contact-icon {
    margin: 0 auto 4px;
  }

  .footer-contact-label {
    text-align: center;
  }

  .footer-contact-val {
    text-align: center;
  }

  .footer-cert-card {
    text-align: center;
    width: 100%;
    max-width: 340px;
    margin-left: auto;
    margin-right: auto;
  }

  .footer-cert-card .cert-title {
    justify-content: center;
  }

  .cert-badges-grid {
    justify-content: center;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 0.85rem;
    margin-top: 2.5rem;
  }

  .footer-bottom-copy {
    text-align: center;
  }

  .footer-dev-credit {
    text-align: center;
  }

  .footer-bottom-links {
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.85rem;
  }

  /* Floating WhatsApp Widget */
  .floating-widget-bar {
    bottom: 20px;
    right: 20px;
  }

  .floating-whatsapp-btn {
    width: 52px;
    height: 52px;
    font-size: 1.6rem;
  }
}

/* ─── Extra Small Mobile (max-width: 480px) ────────────────────────────── */
@media (max-width: 480px) {
  .hero-title {
    font-size: 1.7rem;
  }

  .section-title,
  .portfolio-main-title,
  .diagnostic-main-title {
    font-size: 1.5rem;
  }

  .card-left-content {
    max-width: 58%;
    padding: 1rem 0.75rem;
  }

  .card-right-visual {
    width: 42%;
  }

  .category-card-desc {
    -webkit-line-clamp: 2;
  }

  .card-catalog-download .card-left-content {
    max-width: 60%;
  }

  .catalog-book-visual {
    width: 95px;
  }

  .btn-catalog-pill-gold {
    font-size: 0.64rem;
    padding: 5px 10px;
  }

  .diag-tab-btn {
    width: 220px;
    min-width: 220px;
  }
}

/* ═══════════════════════════════════════════════════════════════════════════
   PREMIUM CONTACT PAGE SYSTEM
═══════════════════════════════════════════════════════════════════════════ */

/* 1. Contact Hero */
.contact-hero-section {
  position: relative;
  background: radial-gradient(circle at 85% 20%, rgba(251, 176, 22, 0.14) 0%, transparent 42%),
              radial-gradient(circle at 15% 80%, rgba(0, 163, 224, 0.16) 0%, transparent 45%),
              var(--binito-gradient-hero);
  color: #ffffff;
  padding: 4.5rem 0 5.5rem;
  overflow: hidden;
}

.contact-hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                    linear-gradient(to bottom, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 36px 36px;
  pointer-events: none;
  opacity: 0.8;
}

.contact-breadcrumb .breadcrumb-item a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 0.88rem;
  transition: color 0.2s ease;
}

.contact-breadcrumb .breadcrumb-item a:hover {
  color: var(--binito-gold-primary);
}

.contact-breadcrumb .breadcrumb-item.active {
  color: rgba(255, 255, 255, 0.95);
  font-size: 0.88rem;
}

.contact-hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(251, 176, 22, 0.16);
  border: 1px solid rgba(251, 176, 22, 0.45);
  color: var(--binito-gold-primary);
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 16px;
  border-radius: 9999px;
  text-transform: uppercase;
}

/* 2. Top Quick Contact Channel Cards */
.contact-channels-container {
  margin-top: -3.75rem;
  position: relative;
  z-index: 5;
}

.contact-channel-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.9);
  border-radius: 20px;
  padding: 1.6rem 1.35rem;
  height: 100%;
  box-shadow: 0 10px 25px rgba(0, 45, 98, 0.06);
  transition: transform 0.3s cubic-bezier(0.165, 0.84, 0.44, 1), box-shadow 0.3s ease, border-color 0.3s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  position: relative;
  overflow: hidden;
}

.contact-channel-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: transparent;
  transition: background 0.3s ease;
}

.contact-channel-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(0, 45, 98, 0.12);
  border-color: rgba(251, 176, 22, 0.55);
}

.contact-channel-card:hover::before {
  background: linear-gradient(90deg, var(--binito-gold-primary), #002d62);
}

.contact-channel-icon {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.1rem;
}

.contact-channel-icon.icon-phone {
  background: rgba(251, 176, 22, 0.14);
  color: #d97706;
}

.contact-channel-icon.icon-whatsapp {
  background: rgba(37, 211, 102, 0.14);
  color: #16a34a;
}

.contact-channel-icon.icon-email {
  background: rgba(0, 45, 98, 0.09);
  color: #002d62;
}

.contact-channel-icon.icon-location {
  background: rgba(239, 68, 68, 0.12);
  color: #dc2626;
}

.contact-channel-title {
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #64748b;
  font-weight: 700;
  margin-bottom: 0.35rem;
}

.contact-channel-value {
  font-size: 1.05rem;
  font-weight: 800;
  color: #0f172a;
  text-decoration: none;
  display: block;
  margin-bottom: 0.35rem;
  word-break: break-word;
  transition: color 0.2s ease;
}

.contact-channel-value:hover {
  color: #002d62;
}

.contact-channel-note {
  font-size: 0.78rem;
  color: #94a3b8;
  margin-bottom: 0.85rem;
}

.contact-channel-btn {
  font-size: 0.84rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  text-decoration: none;
  color: #002d62;
  transition: gap 0.2s ease, color 0.2s ease;
  padding: 0;
  background: none;
  border: none;
}

.contact-channel-btn:hover {
  color: #fbb016;
  gap: 10px;
}

/* 3. Main Form Card */
.contact-inquiry-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 22px;
  padding: 2.5rem 2.25rem;
  box-shadow: 0 16px 40px rgba(0, 45, 98, 0.07);
  position: relative;
  overflow: hidden;
}

.contact-card-top-bar {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, #fbb016 0%, #f59e0b 50%, #002d62 100%);
}

/* Chips / Reason Selector */
.contact-chips-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 1.5rem;
}

.contact-chip-btn {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  transition: all 0.25s ease;
  user-select: none;
}

.contact-chip-btn:hover {
  background: #f1f5f9;
  border-color: #cbd5e1;
  color: #0f172a;
}

.contact-chip-btn.active {
  background: #002d62;
  border-color: #002d62;
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(0, 45, 98, 0.25);
}

/* Enhanced Form Controls */
.contact-form-group {
  position: relative;
  margin-bottom: 1.25rem;
}

.contact-form-icon {
  position: absolute;
  top: 38px;
  left: 14px;
  color: #94a3b8;
  font-size: 0.95rem;
  pointer-events: none;
  transition: color 0.25s ease;
  z-index: 3;
}

.contact-input-has-icon {
  padding-left: 40px !important;
}

.contact-inquiry-card .form-control,
.contact-inquiry-card .form-select {
  border-radius: 12px;
  border: 1.5px solid #e2e8f0;
  padding: 0.75rem 0.95rem;
  font-size: 0.92rem;
  transition: all 0.25s ease;
  background-color: #f8fafc;
}

.contact-inquiry-card .form-control:focus,
.contact-inquiry-card .form-select:focus {
  border-color: #fbb016;
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(251, 176, 22, 0.15);
}

.contact-inquiry-card .form-control:focus + .contact-form-icon,
.contact-form-group:focus-within .contact-form-icon {
  color: #fbb016;
}

.contact-submit-btn {
  background: linear-gradient(135deg, #fbb016 0%, #f59e0b 100%);
  color: #0f172a;
  font-weight: 800;
  font-size: 1rem;
  padding: 0.95rem 1.75rem;
  border-radius: 14px;
  border: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  box-shadow: 0 10px 24px rgba(251, 176, 22, 0.35);
  transition: all 0.3s ease;
  cursor: pointer;
  width: 100%;
}

.contact-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(251, 176, 22, 0.5);
  color: #000000;
}

.contact-submit-btn:active {
  transform: translateY(0);
}

/* Form Trust Footer */
.contact-form-trust-row {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding-top: 1.25rem;
  margin-top: 1.25rem;
  border-top: 1px solid #f1f5f9;
  flex-wrap: wrap;
  gap: 10px;
}

.contact-form-trust-item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.78rem;
  font-weight: 600;
  color: #64748b;
}

/* 4. Right Column: HQ, Map & Department Hub */
.contact-hq-card {
  background: #ffffff;
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: 22px;
  padding: 1.75rem;
  box-shadow: 0 16px 40px rgba(0, 45, 98, 0.07);
  margin-bottom: 1.5rem;
}

.contact-map-frame-wrapper {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
  border: 1px solid #e2e8f0;
  margin-bottom: 1.25rem;
}

.contact-map-frame {
  width: 100%;
  height: 220px;
  border: none;
  display: block;
}

.contact-copy-pill {
  font-size: 0.78rem;
  font-weight: 600;
  background: #f1f5f9;
  border: 1px solid #cbd5e1;
  color: #334155;
  padding: 5px 12px;
  border-radius: 9999px;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.contact-copy-pill:hover {
  background: #002d62;
  color: #ffffff;
  border-color: #002d62;
}

/* Department Direct Routing Card */
.contact-dept-card {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  padding: 1.25rem;
  margin-bottom: 1.25rem;
}

.contact-dept-row {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 0.75rem 0;
  border-bottom: 1px solid #edf2f7;
}

.contact-dept-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.contact-dept-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #ffffff;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #002d62;
  font-size: 0.95rem;
  flex-shrink: 0;
}

/* Operating Status Card */
.contact-status-card {
  background: linear-gradient(135deg, #002d62 0%, #001937 100%);
  color: #ffffff;
  border-radius: 18px;
  padding: 1.5rem;
  box-shadow: 0 10px 24px rgba(0, 45, 98, 0.2);
}

.pulse-green-dot {
  width: 10px;
  height: 10px;
  background-color: #22c55e;
  border-radius: 50%;
  display: inline-block;
  box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  animation: pulseGreenDot 2s infinite;
}

@keyframes pulseGreenDot {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.7);
  }
  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(34, 197, 94, 0);
  }
  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
  }
}

/* 5. 4-Pillar Support Showcase */
.contact-pillars-section {
  background: #f8fafc;
  padding: 4.5rem 0;
  border-top: 1px solid #e2e8f0;
  border-bottom: 1px solid #e2e8f0;
}

.contact-pillar-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  padding: 1.75rem;
  height: 100%;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.03);
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}

.contact-pillar-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 14px 28px rgba(0, 45, 98, 0.08);
  border-color: rgba(251, 176, 22, 0.4);
}

.contact-pillar-icon {
  width: 50px;
  height: 50px;
  border-radius: 14px;
  background: rgba(0, 45, 98, 0.06);
  color: #002d62;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  margin-bottom: 1.25rem;
  transition: all 0.3s ease;
}

.contact-pillar-card:hover .contact-pillar-icon {
  background: var(--binito-gold-primary);
  color: #000000;
  transform: rotate(-4deg) scale(1.05);
}

/* 6. FAQ Accordion for Contact Page */
.contact-faq-section {
  padding: 4.5rem 0;
  background: #ffffff;
}

.contact-faq-accordion .accordion-item {
  border: 1px solid #e2e8f0;
  border-radius: 14px !important;
  margin-bottom: 0.85rem;
  overflow: hidden;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.02);
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-faq-accordion .accordion-item:hover {
  border-color: #cbd5e1;
  box-shadow: 0 6px 16px rgba(0, 45, 98, 0.05);
}

.contact-faq-accordion .accordion-button {
  font-weight: 700;
  font-size: 1rem;
  color: #0f172a;
  background: #ffffff;
  padding: 1.25rem 1.5rem;
  box-shadow: none !important;
}

.contact-faq-accordion .accordion-button:not(.collapsed) {
  background: #f8fafc;
  color: #002d62;
}

.contact-faq-accordion .accordion-body {
  padding: 1.25rem 1.5rem;
  color: #475569;
  font-size: 0.94rem;
  line-height: 1.65;
  background: #ffffff;
}

/* 7. Bottom Dealer CTA Banner */
.contact-dealer-banner {
  background: linear-gradient(135deg, #002d62 0%, #001937 100%);
  border-radius: 24px;
  padding: 3.25rem 2.5rem;
  color: #ffffff;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 45px rgba(0, 45, 98, 0.25);
}

.contact-dealer-banner::after {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(251, 176, 22, 0.15) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

/* ══════════════════════════════════════════════════════════════
   BINITO CATALOG ALIGNED PRODUCT DETAILS SECTION
   ══════════════════════════════════════════════════════════════ */

/* 1. Official Catalog Gold Summary Banner */
.catalog-gold-banner {
  background: linear-gradient(135deg, #FFF3D6 0%, #FFE29A 100%);
  border: 1px solid #FCD34D;
  border-left: 5px solid #F59E0B;
  box-shadow: 0 4px 15px rgba(245, 158, 11, 0.08);
  position: relative;
  overflow: hidden;
}

.catalog-banner-icon {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: #F59E0B;
  color: #ffffff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  box-shadow: 0 4px 10px rgba(245, 158, 11, 0.3);
}

.catalog-gold-banner p {
  color: #451A03;
  font-size: 1rem;
  font-weight: 500;
  line-height: 1.6;
}

/* 2. Structured Feature Cards */
.catalog-feature-card {
  background: #ffffff;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 1.15rem 1.25rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  height: 100%;
}

.catalog-feature-card:hover {
  transform: translateY(-2px);
  border-color: #004BB7;
  box-shadow: 0 8px 20px rgba(0, 75, 183, 0.08);
}

.catalog-feature-card .feature-dot {
  width: 10px;
  height: 10px;
  background: #004BB7;
  border-radius: 50%;
  display: inline-block;
  margin-top: 6px;
  flex-shrink: 0;
}

.catalog-feature-card .feature-title {
  color: #0F172A;
  font-weight: 700;
  font-size: 1rem;
}

.catalog-feature-card .feature-desc {
  color: #475569;
  font-size: 0.92rem;
  margin-bottom: 0;
  line-height: 1.55;
}

/* 3. Certified IS / ISO / EN Data Table */
.catalog-is-table-wrap {
  border: 1px solid #CBD5E1;
  border-radius: 12px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
}

.catalog-is-table {
  margin-bottom: 0;
  border-collapse: separate;
  width: 100%;
}

.catalog-is-table th.th-property { width: 45%; min-width: 220px; }
.catalog-is-table th.th-req { width: 28%; min-width: 170px; }
.catalog-is-table th.th-val { width: 27%; min-width: 160px; }

.catalog-is-table thead tr {
  background: #002D62;
  color: #ffffff;
}

.catalog-is-table thead th {
  padding: 0.9rem 1.15rem;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.4px;
  border: none;
  text-transform: uppercase;
}

.catalog-is-table tbody tr:nth-child(even) {
  background-color: #F8FAFC;
}

.catalog-is-table tbody tr:hover {
  background-color: #EFF6FF;
}

.catalog-is-table tbody td,
.catalog-is-table tbody th {
  padding: 0.85rem 1.15rem;
  font-size: 0.92rem;
  border-top: 1px solid #E2E8F0;
  vertical-align: middle;
}

.catalog-is-table .prop-cell {
  font-weight: 600;
  color: #1E293B;
  width: 45%;
}

.catalog-is-table .req-cell {
  color: #475569;
  font-family: monospace;
  font-size: 0.92rem;
  width: 28%;
}

.catalog-is-table .val-cell {
  font-weight: 700;
  color: #004BB7;
  font-family: monospace;
  font-size: 0.95rem;
  width: 27%;
}

/* 4. Mixing & Usage Step Cards */
.catalog-step-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1rem 1.25rem;
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 10px;
  transition: border-color 0.2s ease, background 0.2s ease;
}

.catalog-step-item:hover {
  background: #EFF6FF;
  border-color: #93C5FD;
}

.catalog-step-num {
  width: 32px;
  height: 32px;
  min-width: 32px;
  border-radius: 50%;
  background: #004BB7;
  color: #ffffff;
  font-weight: 700;
  font-size: 0.88rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.catalog-step-text {
  font-size: 0.94rem;
  color: #1E293B;
  margin-bottom: 0;
  line-height: 1.6;
}

/* 5. 4-Pillar Quality Trust Ribbon (from catalog footer) */
.catalog-trust-ribbon {
  background: linear-gradient(135deg, #002D62 0%, #001937 100%);
  border-radius: 16px;
  padding: 1.5rem 2rem;
  color: #ffffff;
  box-shadow: 0 10px 30px rgba(0, 45, 98, 0.15);
}

.trust-pillar-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.5rem 0.75rem;
}

.trust-pillar-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: rgba(251, 176, 22, 0.18);
  border: 1px solid rgba(251, 176, 22, 0.4);
  color: #FBB016;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
}

.trust-pillar-title {
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: #ffffff;
  margin-bottom: 2px;
}

.trust-pillar-sub {
  font-size: 0.76rem;
  color: #94A3B8;
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

/* 6. Catalog Spec Metric Box */
.catalog-metric-box {
  background: #F8FAFC;
  border: 1px solid #E2E8F0;
  border-radius: 12px;
  padding: 1.15rem;
  height: 100%;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.catalog-metric-box:hover {
  border-color: #CBD5E1;
  background: #ffffff;
}

.catalog-metric-label {
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: #64748B;
  margin-bottom: 0.35rem;
  display: flex;
  align-items: center;
  gap: 6px;
}

.catalog-metric-val {
  font-size: 0.98rem;
  font-weight: 700;
  color: #0F172A;
  margin-bottom: 0;
}

/* ─── Mobile Optimizations for Product Detail Page ───────────────── */
@media (max-width: 768px) {
  /* Title & Badges */
  .product-page-title {
    font-size: 1.55rem;
    line-height: 1.25;
  }

  .product-badge-strip .badge {
    font-size: 0.72rem !important;
  }

  /* Gallery Main Box */
  .product-detail-zoom-box {
    min-height: 300px !important;
    padding: 1.25rem 0.75rem !important;
  }

  .product-detail-zoom-box img {
    max-height: 260px;
  }

  /* Multiple Thumbnails Strip - smooth swipe */
  .product-thumbnails-strip {
    display: flex !important;
    flex-wrap: nowrap !important;
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    gap: 0.5rem !important;
    padding-bottom: 0.5rem;
    justify-content: flex-start !important;
    scrollbar-width: thin;
  }

  .product-thumb-btn {
    width: 68px !important;
    height: 78px !important;
    flex-shrink: 0 !important;
  }

  .thumb-img-box {
    height: 48px !important;
  }

  .thumb-img-box img {
    max-height: 44px !important;
  }

  /* Full-width CTA Buttons on Mobile */
  .product-cta-group {
    width: 100%;
  }

  .product-cta-group .btn-binito-gold,
  .product-cta-group .btn-binito-blue {
    width: 100% !important;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.85rem 1rem !important;
    font-size: 0.92rem !important;
    border-radius: 99px !important;
  }

  /* Horizontal swipeable Tab Navigation */
  .product-tabs-scroll-wrap {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin-left: -0.75rem;
    margin-right: -0.75rem;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    scrollbar-width: none;
  }

  .product-tabs-scroll-wrap::-webkit-scrollbar {
    display: none;
  }

  #productTabs {
    display: flex !important;
    flex-wrap: nowrap !important;
    gap: 0.45rem !important;
    margin-bottom: 1.25rem !important;
    width: max-content;
    border-bottom: 2px solid #E2E8F0 !important;
    padding-bottom: 0.75rem !important;
  }

  #productTabs .nav-item {
    flex-shrink: 0;
  }

  #productTabs .nav-link {
    font-size: 0.82rem !important;
    padding: 0.45rem 0.95rem !important;
    white-space: nowrap !important;
  }

  /* Certified IS Table Responsive Container */
  .catalog-is-table-wrap {
    overflow-x: auto !important;
    -webkit-overflow-scrolling: touch;
    border-radius: 10px;
    border: 1px solid #CBD5E1;
  }

  .catalog-is-table {
    min-width: 560px !important;
  }

  .catalog-is-table thead th {
    padding: 0.75rem 0.85rem !important;
    font-size: 0.78rem !important;
  }

  .catalog-is-table tbody td {
    padding: 0.75rem 0.85rem !important;
    font-size: 0.84rem !important;
  }

  /* 4-Pillars Trust Ribbon */
  .catalog-trust-ribbon {
    padding: 1.25rem 0.85rem !important;
    border-radius: 14px !important;
  }

  .trust-pillar-item {
    padding: 0.35rem 0.2rem !important;
    gap: 0.55rem !important;
    text-align: left !important;
  }

  .trust-pillar-icon {
    width: 36px !important;
    height: 36px !important;
    min-width: 36px !important;
    border-radius: 10px !important;
    font-size: 1rem !important;
  }

  .trust-pillar-title {
    font-size: 0.76rem !important;
    letter-spacing: 0.2px !important;
  }

  .trust-pillar-sub {
    font-size: 0.66rem !important;
    letter-spacing: 0.2px !important;
  }

  /* Metric Highlights Box */
  .catalog-metric-box {
    padding: 0.85rem 0.75rem !important;
  }

  .catalog-metric-label {
    font-size: 0.7rem !important;
  }

  .catalog-metric-val {
    font-size: 0.88rem !important;
  }

  /* Gold Catalog Banner */
  .catalog-gold-banner {
    padding: 1rem 0.85rem !important;
  }

  .catalog-gold-banner p {
    font-size: 0.9rem !important;
  }

  /* Step Item */
  .catalog-step-item {
    padding: 0.85rem 0.85rem !important;
    gap: 0.65rem !important;
  }

  .catalog-step-num {
    width: 28px !important;
    height: 28px !important;
    min-width: 28px !important;
    font-size: 0.8rem !important;
  }

  .catalog-step-text {
    font-size: 0.86rem !important;
  }
}

@media (max-width: 480px) {
  .product-page-title {
    font-size: 1.35rem;
  }

  .trust-pillar-title {
    font-size: 0.72rem !important;
  }

  .trust-pillar-sub {
    font-size: 0.62rem !important;
  }

  .trust-pillar-icon {
    width: 32px !important;
    height: 32px !important;
    min-width: 32px !important;
    font-size: 0.88rem !important;
  }
}

/* ─── Product Catalog Filter Drawer (Mobile Offcanvas) ───────────── */
.product-filter-drawer {
  --bs-offcanvas-width: 320px;
}

@media (max-width: 991.98px) {
  .product-filter-drawer.offcanvas-lg {
    max-width: 86vw;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.22);
    border-right: 1px solid var(--binito-border) !important;
  }

  .product-filter-drawer .offcanvas-header {
    background: #f8fafc;
    border-bottom: 1px solid #e2e8f0;
  }

  .product-filter-drawer .card {
    border: none !important;
    padding: 0 !important;
    box-shadow: none !important;
    background: transparent !important;
  }

  .product-filter-drawer .offcanvas-body {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .filter-drawer-icon-box {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    background: rgba(0, 45, 98, 0.08);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.95rem;
  }
}