/* ==========================================================================
   VARUN TRAILOR INDUSTRIES - PREMIUM GREEN & WHITE INDUSTRIAL STYLING
   Manufacturer of Spring Loaded Cultivator, Stainless Steel Tanker & Tractor Trailor
   Precision Agricultural Engineering • Khatraj, Mahemdavad, Gujarat 387130
   ========================================================================== */

:root {
  /* Green & White Premium Palette */
  --vt-green-primary: #15803d;
  /* Rich Emerald / Forest Green */
  --vt-green-hover: #166534;
  /* Deep Green Hover */
  --vt-green-accent: #22c55e;
  /* Bright Crisp Spring Green */
  --vt-green-soft: #f0fdf4;
  /* Ultra-light Green Background */
  --vt-green-subtle: #dcfce7;
  /* Soft Green Badge / Accent */
  --vt-green-deep: #0f3d1b;
  /* Deep Forest Green */
  --vt-green-glow: rgba(22, 163, 74, 0.18);

  --vt-amber-accent: #d97706;
  /* Industrial Amber / Gold */
  --vt-amber-soft: #fef3c7;
  /* Soft Amber Badge */
  --vt-amber-glow: rgba(245, 158, 11, 0.2);

  /* Clean White & Crisp Slate Architecture */
  --vt-bg-body: #ffffff;
  /* Crisp Pure White */
  --vt-bg-subtle: #f8faf9;
  /* Delicate Off-White / Sage Canvas */
  --vt-bg-surface: #ffffff;
  /* Crisp White Card Surfaces */
  --vt-bg-alt: #f0f5f2;
  /* Alternating Section Background */
  --vt-bg-dark-forest: #0d281a;
  /* Rich Emerald Dark Top Bar */
  --vt-bg-footer: #0a1f14;
  /* Deep Forest Green Footer */

  --vt-border: #e2e8e5;
  /* Clean Subtle Border */
  --vt-border-light: #edf2ef;
  /* Ultra-light Border */
  --vt-border-green: #bbf7d0;
  /* Soft Green Border */
  --vt-border-glow: rgba(21, 128, 61, 0.35);

  --vt-text-heading: #0f172a;
  /* Deep Luxury Charcoal / Slate */
  --vt-text-body: #334155;
  /* Crisp Slate Body Text */
  --vt-text-muted: #64748b;
  /* Secondary Slate Text */
  --vt-text-white: #ffffff;

  --vt-font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --vt-font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

  --vt-radius-sm: 8px;
  --vt-radius-md: 14px;
  --vt-radius-lg: 20px;
  --vt-radius-full: 9999px;

  --vt-shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --vt-shadow-md: 0 10px 25px -5px rgba(21, 128, 61, 0.07), 0 6px 12px -4px rgba(0, 0, 0, 0.03);
  --vt-shadow-lg: 0 20px 35px -8px rgba(21, 128, 61, 0.12), 0 10px 16px -6px rgba(0, 0, 0, 0.04);
  --vt-shadow-glow: 0 0 25px rgba(22, 163, 74, 0.15);

  --vt-transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  --vt-transition-smooth: all 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Base Styles & Typography */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  overflow-x: clip;
  max-width: 100%;
}

body {
  background-color: var(--vt-bg-body);
  color: var(--vt-text-body);
  font-family: var(--vt-font-body);
  line-height: 1.65;
  overflow-x: clip;
  max-width: 100vw;
  width: 100%;
  position: relative;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3,
h4,
h5,
h6,
.font-heading {
  font-family: var(--vt-font-heading);
  color: var(--vt-text-heading);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.2;
}

a {
  color: var(--vt-green-primary);
  text-decoration: none;
  transition: var(--vt-transition);
}

a:hover,
a:focus {
  color: var(--vt-green-hover);
}

img,
svg,
video,
canvas {
  max-width: 100%;
  height: auto;
}

iframe {
  max-width: 100%;
}

.max-w-700 {
  max-width: 700px;
  width: 100%;
  margin-left: auto;
  margin-right: auto;
}

/* Technical Accent Lines & Micro-Details */
.eng-rule {
  height: 2px;
  background: linear-gradient(90deg, var(--vt-green-primary), var(--vt-amber-accent), transparent);
  border: none;
  opacity: 0.85;
  margin: 1.25rem 0;
}

.eng-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.95rem;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--vt-radius-full);
  background: var(--vt-green-soft);
  border: 1px solid var(--vt-border-green);
  color: var(--vt-green-primary);
  box-shadow: 0 2px 6px rgba(21, 128, 61, 0.06);
}

.eng-badge-amber {
  background: var(--vt-amber-soft);
  border: 1px solid #fde68a;
  color: #b45309;
}

.eng-badge::before {
  content: '';
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background-color: currentColor;
  box-shadow: 0 0 6px currentColor;
}

/* Premium White Panels */
.vt-panel {
  background: var(--vt-bg-surface);
  border: 1px solid var(--vt-border);
  border-radius: var(--vt-radius-md);
  padding: 2rem;
  position: relative;
  box-shadow: var(--vt-shadow-sm);
  transition: var(--vt-transition);
}

.vt-panel-glass {
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(21, 128, 61, 0.15);
  box-shadow: var(--vt-shadow-md);
}

.vt-panel:hover {
  border-color: var(--vt-border-glow);
  box-shadow: var(--vt-shadow-md);
}

/* ==========================================================================
   NAVBAR (PREMIUM GREEN & WHITE)
   ========================================================================== */
.vt-top-bar {
  background: var(--vt-bg-dark-forest);
  color: #e2e8f0;
  font-size: 0.84rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.vt-top-bar a {
  color: #f1f5f9;
}

.vt-top-bar a:hover {
  color: #4ade80;
}

.vt-navbar {
  position: -webkit-sticky;
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1030;
  padding: 0.85rem 0;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--vt-border);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
  transition: var(--vt-transition);
}

.vt-navbar.scrolled {
  padding: 0.65rem 0;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 25px rgba(21, 128, 61, 0.08);
  border-bottom-color: var(--vt-border-green);
}

.navbar-brand {
  display: inline-flex;
  align-items: center;
  max-width: 75%;
  text-decoration: none;
}

.navbar-brand img,
.vt-brand-logo {
  height: 48px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  transition: var(--vt-transition);
}

.vt-footer-logo {
  height: 48px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: inline-block;
  margin-bottom: 1.25rem;
  transition: var(--vt-transition);
}

.vt-nav-link {
  font-family: var(--vt-font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  color: #334155 !important;
  padding: 0.55rem 1.1rem !important;
  border-radius: var(--vt-radius-sm);
  position: relative;
  transition: var(--vt-transition);
}

.vt-nav-link:hover,
.vt-nav-link.active {
  color: var(--vt-green-primary) !important;
  background: var(--vt-green-soft);
}

.vt-nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 1.1rem;
  right: 1.1rem;
  height: 2.5px;
  background: var(--vt-green-primary);
  border-radius: 2px;
}

/* Buttons */
.btn-vt-primary {
  background: linear-gradient(135deg, var(--vt-green-primary), var(--vt-green-hover));
  color: #ffffff !important;
  font-family: var(--vt-font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.02em;
  padding: 0.75rem 1.6rem;
  border-radius: var(--vt-radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  position: relative;
  overflow: hidden;
  box-shadow: 0 4px 14px rgba(21, 128, 61, 0.28);
  transition: var(--vt-transition);
}

.btn-vt-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(21, 128, 61, 0.38);
  background: linear-gradient(135deg, #16a34a, #15803d);
}

.btn-vt-secondary {
  background: #ffffff;
  color: var(--vt-text-heading) !important;
  font-family: var(--vt-font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.5rem;
  border-radius: var(--vt-radius-sm);
  border: 1.5px solid var(--vt-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  box-shadow: var(--vt-shadow-sm);
  transition: var(--vt-transition);
}

.btn-vt-secondary:hover {
  background: var(--vt-green-soft);
  border-color: var(--vt-green-primary);
  color: var(--vt-green-primary) !important;
  transform: translateY(-2px);
  box-shadow: var(--vt-shadow-md);
}

.btn-vt-outline-green {
  border: 1.5px solid var(--vt-green-primary);
  background: transparent;
  color: var(--vt-green-primary) !important;
  font-family: var(--vt-font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.75rem 1.6rem;
  border-radius: var(--vt-radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 0.5rem;
  line-height: 1.25;
  transition: var(--vt-transition);
}

.btn-vt-outline-green:hover {
  background: var(--vt-green-primary);
  color: #ffffff !important;
  box-shadow: 0 4px 16px rgba(21, 128, 61, 0.25);
}

/* ==========================================================================
   HOMEPAGE HERO SECTION (PREMIUM GREEN & WHITE)
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 88vh;
  display: flex;
  align-items: center;
  padding-top: 4.5rem;
  padding-bottom: 5rem;
  overflow: hidden;
  background: linear-gradient(135deg, #f7faf8 0%, #edf6f0 50%, #ffffff 100%);
  border-bottom: 1px solid var(--vt-border);
}

.hero-bg-container {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
}

.hero-bg-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  opacity: 0.16;
  filter: contrast(1.1) saturate(1.1);
  transform: scale(1.02);
  transition: transform 10s ease-out;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 15% 50%, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.88) 55%, rgba(240, 253, 244, 0.6) 100%),
    linear-gradient(90deg, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.85) 60%, rgba(255, 255, 255, 0.3) 100%);
  pointer-events: none;
}

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

.hero-headline {
  font-size: clamp(2.4rem, 5.2vw, 4.4rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.08;
  color: var(--vt-text-heading);
}

.hero-highlight {
  background: linear-gradient(135deg, var(--vt-green-primary) 0%, #16a34a 60%, #15803d 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.hero-cta-reveal {
  opacity: 1 !important;
}

.hero-cta-reveal .btn {
  opacity: 1 !important;
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--vt-border);
  opacity: 1 !important;
}

.hero-metric-item {
  background: transparent;
  padding: 0.25rem 0;
  text-align: left;
  transition: var(--vt-transition);
}

.hero-metric-item:hover {
  transform: translateY(-2px);
}

.hero-metric-val {
  font-family: var(--vt-font-heading);
  font-size: clamp(1.85rem, 2.4vw, 2.35rem);
  font-weight: 900;
  color: var(--vt-green-primary);
  line-height: 1.1;
  display: flex;
  align-items: baseline;
  justify-content: flex-start;
  gap: 2px;
}

.hero-metric-val span {
  color: inherit;
  font-size: inherit;
  font-weight: inherit;
}

.hero-metric-unit {
  color: var(--vt-green-primary);
  font-size: 0.85em;
  font-weight: 800;
}

.hero-metric-lbl {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #475569;
  font-weight: 800;
  margin-top: 0.35rem;
  line-height: 1.35;
}

/* Hero Machinery Visual Showcase Card (Right Column) */
.hero-showcase-card {
  background: #ffffff;
  border: 1.5px solid var(--vt-border-green);
  border-radius: var(--vt-radius-lg);
  padding: 1.25rem;
  box-shadow: 0 20px 45px rgba(21, 128, 61, 0.12), 0 4px 16px rgba(0, 0, 0, 0.04);
  position: relative;
  transition: var(--vt-transition);
}

.hero-showcase-card:hover {
  box-shadow: 0 25px 55px rgba(21, 128, 61, 0.18);
  border-color: var(--vt-green-primary);
}

.hero-showcase-img-wrap {
  position: relative;
  aspect-ratio: 16 / 11;
  border-radius: var(--vt-radius-md);
  overflow: hidden;
  background: #f1f5f3;
  border: 1px solid var(--vt-border);
}

.hero-showcase-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-showcase-card:hover .hero-showcase-img {
  transform: scale(1.04);
}

.hero-showcase-badge-top {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  color: var(--vt-green-primary);
  border: 1px solid var(--vt-border-green);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.85rem;
  border-radius: var(--vt-radius-full);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  z-index: 2;
}

.hero-showcase-badge-bottom {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  background: rgba(15, 61, 27, 0.92);
  backdrop-filter: blur(8px);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.2);
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.35rem 0.85rem;
  border-radius: var(--vt-radius-full);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  z-index: 2;
}

.hero-mini-switcher {
  display: flex;
  gap: 0.5rem;
  margin-top: 1rem;
}

.hero-mini-tab {
  flex: 1;
  background: var(--vt-green-soft);
  border: 1px solid var(--vt-border-green);
  border-radius: var(--vt-radius-sm);
  padding: 0.55rem 0.65rem;
  font-size: 0.78rem;
  font-weight: 800;
  color: var(--vt-text-body);
  text-align: center;
  cursor: pointer;
  transition: var(--vt-transition);
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-mini-tab small {
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--vt-green-primary);
}

.hero-mini-tab:hover {
  background: #ffffff;
  border-color: var(--vt-green-primary);
  color: var(--vt-green-primary);
}

.hero-mini-tab.active {
  background: var(--vt-green-primary);
  border-color: var(--vt-green-primary);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(21, 128, 61, 0.3);
}

.hero-mini-tab.active small {
  color: #e2e8f0;
}

/* Blueprint Specification Card */
.blueprint-card {
  background: #ffffff;
  border: 1.5px solid var(--vt-border-green);
  border-radius: var(--vt-radius-md);
  padding: 2rem;
  box-shadow: 0 15px 35px rgba(21, 128, 61, 0.09);
  position: relative;
  transition: var(--vt-transition);
}

.blueprint-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 45px rgba(21, 128, 61, 0.15);
}

.blueprint-card::before {
  content: 'FACTORY SPEC';
  position: absolute;
  top: -12px;
  right: 22px;
  background: var(--vt-green-primary);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  padding: 3px 12px;
  border-radius: 6px;
  box-shadow: 0 2px 8px rgba(21, 128, 61, 0.3);
}

/* ==========================================================================
   PRODUCT CARDS (PREMIUM GREEN & WHITE)
   ========================================================================== */
.vt-product-card {
  background: #ffffff;
  border: 1px solid var(--vt-border);
  border-radius: var(--vt-radius-md);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  height: 100%;
  box-shadow: var(--vt-shadow-sm);
  transition: var(--vt-transition);
}

.vt-product-card:hover {
  transform: translateY(-6px);
  border-color: var(--vt-border-green);
  box-shadow: 0 16px 36px rgba(21, 128, 61, 0.12);
}

.vt-card-img-wrap {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background-color: #f1f5f3;
}

.vt-card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.vt-product-card:hover .vt-card-img {
  transform: scale(1.06);
}

.vt-card-badge {
  position: absolute;
  top: 0.85rem;
  left: 0.85rem;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(8px);
  color: var(--vt-green-primary);
  border: 1px solid var(--vt-border-green);
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  padding: 0.35rem 0.75rem;
  border-radius: var(--vt-radius-sm);
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

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

.vt-card-category {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--vt-green-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.35rem;
}

.vt-card-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 0.65rem;
  color: var(--vt-text-heading);
}

.vt-spec-pill-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin: 0.85rem 0 1.25rem;
}

.vt-spec-pill {
  font-size: 0.78rem;
  font-weight: 600;
  background: var(--vt-green-soft);
  border: 1px solid var(--vt-border-green);
  padding: 0.3rem 0.65rem;
  border-radius: var(--vt-radius-sm);
  color: var(--vt-text-body);
}

/* Technical Specification Table */
.vt-spec-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  border: 1px solid var(--vt-border);
  border-radius: var(--vt-radius-md);
  overflow: hidden;
  background: #ffffff;
  box-shadow: var(--vt-shadow-sm);
}

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

.vt-spec-table tr:last-child th,
.vt-spec-table tr:last-child td {
  border-bottom: none;
}

.vt-spec-table th {
  background: #f8faf9;
  color: var(--vt-text-heading);
  font-weight: 700;
  font-size: 0.92rem;
  width: 38%;
  text-align: left;
}

.vt-spec-table td {
  color: var(--vt-text-body);
  font-weight: 600;
  font-size: 0.95rem;
}

.vt-spec-table tr:nth-child(even) td {
  background: #fcfdfd;
}

/* Filter Buttons */
.filter-btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.filter-btn {
  background: #ffffff;
  border: 1.5px solid var(--vt-border);
  color: var(--vt-text-body);
  font-family: var(--vt-font-heading);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 0.55rem 1.3rem;
  border-radius: var(--vt-radius-full);
  cursor: pointer;
  box-shadow: var(--vt-shadow-sm);
  transition: var(--vt-transition);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--vt-green-primary);
  border-color: var(--vt-green-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(21, 128, 61, 0.28);
}

/* Machinery Gallery Grid */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  border-radius: var(--vt-radius-md);
  overflow: hidden;
  border: 1px solid var(--vt-border);
  aspect-ratio: 16 / 10;
  background-color: #f1f5f3;
  cursor: pointer;
  box-shadow: var(--vt-shadow-sm);
  transition: var(--vt-transition);
}

.gallery-item:hover {
  transform: translateY(-5px);
  border-color: var(--vt-green-primary);
  box-shadow: 0 14px 30px rgba(21, 128, 61, 0.15);
}

.gallery-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-item:hover .gallery-thumb {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 31, 20, 0.92) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0.92;
  transition: var(--vt-transition);
}

.gallery-caption {
  color: #ffffff;
  font-weight: 700;
  font-size: 1.1rem;
  margin: 0;
}

.gallery-tag {
  color: #4ade80;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

/* ==========================================================================
   INTERACTIVE EQUIPMENT EXPLORER (SMOOTH & CLEAN, REPLACING 3D CANVAS)
   ========================================================================== */
.explorer-container {
  background: #ffffff;
  border: 1.5px solid var(--vt-border);
  border-radius: var(--vt-radius-lg);
  overflow: hidden;
  box-shadow: var(--vt-shadow-md);
}

.explorer-tab-btn {
  background: #f8faf9;
  border: 1px solid var(--vt-border);
  color: var(--vt-text-body);
  padding: 0.85rem 1.25rem;
  border-radius: var(--vt-radius-sm);
  font-size: 0.92rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--vt-transition);
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-align: left;
}

.explorer-tab-btn:hover {
  background: var(--vt-green-soft);
  color: var(--vt-green-primary);
  border-color: var(--vt-border-green);
}

.explorer-tab-btn.active {
  background: var(--vt-green-primary);
  border-color: var(--vt-green-primary);
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(21, 128, 61, 0.3);
}

.explorer-tab-btn.active i {
  color: #ffffff !important;
}

.explorer-img-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: var(--vt-radius-md);
  overflow: hidden;
  background: #f1f5f3;
  border: 1px solid var(--vt-border);
  box-shadow: var(--vt-shadow-sm);
}

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

.explorer-img:hover {
  transform: scale(1.03);
}

.explorer-feature-card {
  background: var(--vt-green-soft);
  border: 1px solid var(--vt-border-green);
  border-radius: var(--vt-radius-sm);
  padding: 1rem 1.25rem;
  transition: var(--vt-transition);
}

.explorer-feature-card:hover {
  background: #ffffff;
  box-shadow: var(--vt-shadow-sm);
  border-color: var(--vt-green-primary);
}

/* Forms & Inputs */
.vt-input-group {
  margin-bottom: 1.5rem;
}

.vt-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--vt-text-heading);
  margin-bottom: 0.45rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.vt-control {
  width: 100%;
  background: #ffffff;
  border: 1.5px solid var(--vt-border);
  border-radius: var(--vt-radius-sm);
  padding: 0.85rem 1.15rem;
  color: var(--vt-text-heading);
  font-family: var(--vt-font-body);
  font-size: 0.95rem;
  transition: var(--vt-transition);
}

.vt-control:focus {
  outline: none;
  border-color: var(--vt-green-primary);
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.15);
  background: #ffffff;
}

.vt-control::placeholder {
  color: #94a3b8;
}

/* Honey pot hidden field */
.vt-hp-field {
  display: none !important;
  visibility: hidden !important;
  position: absolute !important;
  left: -9999px !important;
}

/* Floating Quick Action Mobile Bar */
.vt-mobile-contact-bar {
  display: none;
}

@media (max-width: 767.98px) {
  .vt-mobile-contact-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    border-top: 1px solid var(--vt-border-green);
    padding: 0.65rem 1rem;
    gap: 0.75rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  }

  .vt-mobile-contact-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.7rem;
    border-radius: var(--vt-radius-sm);
    font-size: 0.88rem;
    font-weight: 700;
    text-align: center;
  }
}

/* Footer (Prestige Forest Green) */
.vt-footer {
  background: var(--vt-bg-footer);
  color: #cbd5e1;
  border-top: 3px solid var(--vt-green-primary);
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  position: relative;
}

.vt-footer-title {
  font-size: 1rem;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1.4rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.vt-footer-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2.5px;
  background: #22c55e;
  border-radius: 2px;
}

.vt-footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.vt-footer-links li {
  margin-bottom: 0.75rem;
}

.vt-footer-links a {
  color: #94a3b8;
  font-size: 0.92rem;
  transition: var(--vt-transition);
}

.vt-footer-links a:hover {
  color: #4ade80;
  padding-left: 4px;
}

/* Accessibility & Reduced Motion */
:focus-visible {
  outline: 2px solid var(--vt-green-primary);
  outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {

  *,
  ::before,
  ::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* Sleek Industrial Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: #f1f5f3;
}

::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--vt-green-primary);
}

/* Core Product Highlight Cards */
.pillar-card {
  background: #ffffff;
  border: 1.5px solid var(--vt-border);
  border-radius: var(--vt-radius-md);
  padding: 2rem;
  box-shadow: var(--vt-shadow-sm);
  transition: var(--vt-transition);
  position: relative;
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  opacity: 1 !important;
}

.pillar-card:hover {
  transform: translateY(-6px);
  border-color: var(--vt-border-green);
  box-shadow: 0 16px 36px rgba(21, 128, 61, 0.12);
}

.pillar-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--vt-green-primary), #22c55e);
  opacity: 0;
  transition: opacity 0.3s ease;
}

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

.pillar-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--vt-radius-sm);
  background: var(--vt-green-soft);
  border: 1px solid var(--vt-border-green);
  color: var(--vt-green-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.25rem;
  transition: var(--vt-transition);
}

.pillar-card:hover .pillar-icon-box {
  background: var(--vt-green-primary);
  color: #ffffff;
  transform: scale(1.08);
}

/* ==========================================================================
   COMPREHENSIVE RESPONSIVE DESIGN SYSTEM
   ========================================================================== */

/* Universal Responsive Utilities */
.vt-map-wrapper {
  position: relative;
  width: 100%;
}

/* Large Tablets & Medium Desktops (max-width: 991.98px) */
@media (max-width: 991.98px) {
  .vt-navbar {
    padding: 0.55rem 0;
  }

  .navbar-collapse {
    background: #ffffff;
    border: 1.5px solid var(--vt-border-green);
    border-radius: var(--vt-radius-md);
    padding: 1.25rem;
    margin-top: 0.75rem;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.1);
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }

  .vt-nav-link {
    padding: 0.7rem 1rem !important;
    border-bottom: 1px solid var(--vt-border-light);
    display: block;
  }

  .vt-nav-link:last-child {
    border-bottom: none;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 2rem;
  }

  .explorer-tab-btn {
    flex: 1 1 calc(50% - 0.5rem);
    font-size: 0.85rem;
    padding: 0.75rem 0.9rem;
    justify-content: center;
  }

  /* Unstick product gallery on mobile/tablets so it flows naturally */
  .vt-gallery-sticky,
  .sticky-top {
    position: static !important;
    top: auto !important;
    margin-bottom: 2rem;
  }
}

.vt-gallery-sticky {
  position: sticky;
  top: 90px;
  z-index: 10;
}

.navbar-toggler {
  border: 1.5px solid var(--vt-border-green) !important;
  background: var(--vt-green-soft) !important;
  border-radius: var(--vt-radius-sm);
  padding: 0.35rem 0.65rem;
  transition: var(--vt-transition);
}

.navbar-toggler:focus {
  box-shadow: 0 0 0 3px rgba(21, 128, 61, 0.2) !important;
  outline: none;
}

/* Small Tablets & Mobile Devices (max-width: 767.98px) */
@media (max-width: 767.98px) {
  body {
    padding-bottom: calc(72px + env(safe-area-inset-bottom, 0px));
    /* Offset for floating mobile action bar */
  }

  /* Typography Scale for Mobile */
  h1,
  .display-4,
  .display-5 {
    font-size: clamp(1.65rem, 6.2vw, 2.2rem) !important;
    line-height: 1.2 !important;
    word-break: break-word;
  }

  h2,
  .display-6 {
    font-size: clamp(1.35rem, 5vw, 1.75rem) !important;
    line-height: 1.25 !important;
    word-break: break-word;
  }

  h3,
  .fs-4 {
    font-size: clamp(1.15rem, 4.2vw, 1.35rem) !important;
  }

  .eng-badge {
    white-space: normal;
    line-height: 1.35;
    font-size: 0.74rem;
    padding: 0.35rem 0.75rem;
  }

  /* Section Spacings */
  section.py-5 {
    padding-top: 2.25rem !important;
    padding-bottom: 2.25rem !important;
  }

  /* Navbar Adjustments */
  .navbar-brand {
    max-width: 70%;
  }

  .navbar-brand img,
  .vt-brand-logo {
    height: 38px;
    max-width: 170px;
    width: auto;
    object-fit: contain;
  }

  .vt-footer-logo {
    height: 40px;
    max-width: 180px;
    margin-bottom: 1rem;
  }

  .navbar-collapse .btn {
    width: 100%;
    margin-top: 0.5rem;
    justify-content: center;
  }

  /* Hero Section */
  .hero-section {
    padding-top: 1.75rem;
    padding-bottom: 2.75rem;
    min-height: auto;
  }

  .hero-headline {
    font-size: clamp(1.75rem, 7vw, 2.35rem);
    line-height: 1.15;
  }

  .hero-sub-reveal {
    font-size: 0.95rem !important;
    margin-bottom: 1.35rem !important;
  }

  .hero-cta-reveal {
    flex-direction: column;
    width: 100%;
    gap: 0.75rem !important;
  }

  .hero-cta-reveal .btn {
    width: 100%;
    justify-content: center;
    padding: 0.85rem 1.25rem;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.75rem;
    margin-top: 1.5rem;
    padding-top: 1.25rem;
  }

  .hero-metric-item {
    padding: 0.75rem 0.5rem;
    min-width: 0;
  }

  .hero-metric-val {
    font-size: 1.6rem;
    white-space: nowrap;
  }

  .hero-metric-lbl {
    font-size: 0.68rem;
    letter-spacing: 0.02em;
  }

  /* Hero Machinery Showcase Card */
  .hero-showcase-card {
    padding: 1rem;
    border-radius: var(--vt-radius-md);
  }

  .hero-showcase-badge-top {
    font-size: 0.68rem;
    padding: 0.25rem 0.6rem;
    top: 0.65rem;
    left: 0.65rem;
  }

  .hero-showcase-badge-bottom {
    font-size: 0.68rem;
    padding: 0.25rem 0.6rem;
    bottom: 0.65rem;
    right: 0.65rem;
    max-width: 82%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
  }

  .hero-mini-switcher {
    flex-wrap: wrap;
    gap: 0.35rem;
    margin-top: 0.75rem;
  }

  .hero-mini-tab {
    flex: 1 1 calc(33.333% - 0.25rem);
    min-width: 85px;
    padding: 0.45rem 0.35rem;
    font-size: 0.72rem;
  }

  .hero-showcase-card>div:last-child {
    flex-direction: column;
    align-items: stretch !important;
    gap: 0.65rem;
    text-align: center;
  }

  .hero-showcase-card>div:last-child .btn {
    width: 100%;
    justify-content: center;
  }

  /* Pillar Cards */
  .pillar-card {
    padding: 1.35rem;
  }

  .pillar-icon-box {
    width: 48px;
    height: 48px;
    font-size: 1.45rem;
    margin-bottom: 1rem;
  }

  /* Equipment Explorer */
  .explorer-container {
    padding: 1.15rem !important;
    border-radius: var(--vt-radius-md);
  }

  .explorer-feature-card {
    padding: 0.75rem 0.95rem;
  }

  /* Horizontal Chip Filter Bar (Mobile-native UX) */
  .filter-btn-group {
    display: flex;
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    gap: 0.5rem;
    padding-bottom: 0.5rem;
    width: 100%;
    margin-bottom: 0.25rem;
  }

  .filter-btn-group::-webkit-scrollbar {
    display: none;
  }

  .filter-btn {
    flex-shrink: 0;
    white-space: nowrap;
    font-size: 0.82rem;
    padding: 0.45rem 1rem;
  }

  /* Breadcrumb Mobile Swipe */
  .breadcrumb {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    white-space: nowrap;
    padding-bottom: 2px;
  }

  .breadcrumb::-webkit-scrollbar {
    display: none;
  }

  .breadcrumb-item {
    flex-shrink: 0;
  }

  /* Product Details Showcase */
  .detail-cta-row {
    flex-direction: column !important;
    width: 100%;
  }

  .detail-cta-row .btn {
    width: 100%;
    justify-content: center;
  }

  /* Specifications Table Responsive */
  .vt-spec-table {
    table-layout: fixed;
    width: 100%;
    min-width: 100%;
  }

  .vt-spec-table th,
  .vt-spec-table td {
    padding: 0.7rem 0.8rem;
    font-size: 0.82rem;
    word-break: break-word;
    overflow-wrap: break-word;
  }

  .vt-spec-table th {
    width: 42%;
  }

  /* Gallery Grid */
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .gallery-item {
    aspect-ratio: 16 / 10;
  }

  .gallery-overlay {
    padding: 1rem;
  }

  .gallery-caption {
    font-size: 1rem;
  }

  /* Responsive Map Iframe Container */
  .vt-map-wrapper {
    height: 360px !important;
    min-height: 360px !important;
  }

  .vt-map-wrapper iframe {
    height: 100% !important;
    min-height: 360px !important;
  }

  /* Form Elements (Font-size 16px prevents iOS Safari auto-zoom) */
  .vt-control,
  input,
  select,
  textarea {
    font-size: 16px !important;
    padding: 0.75rem 0.95rem;
  }

  /* Footer */
  .vt-footer {
    padding-top: 3.25rem;
    padding-bottom: 2rem;
  }

  .vt-footer .d-flex.flex-sm-row {
    flex-direction: column !important;
    width: 100%;
  }

  .vt-footer .btn {
    width: 100%;
    justify-content: center;
  }

  /* Floating Quick Action Mobile Bar */
  .vt-mobile-contact-bar {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 1040;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-top: 1px solid var(--vt-border-green);
    padding: 0.65rem 1rem;
    padding-bottom: calc(0.65rem + env(safe-area-inset-bottom, 0px));
    gap: 0.65rem;
    box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.08);
  }

  .vt-mobile-contact-btn {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.45rem;
    padding: 0.65rem;
    border-radius: var(--vt-radius-sm);
    font-size: 0.85rem;
    font-weight: 700;
    text-align: center;
  }
}

/* Extra Small Phones (max-width: 575.98px) */
@media (max-width: 575.98px) {

  .navbar-brand img,
  .vt-brand-logo {
    height: 34px;
    max-width: 150px;
    width: auto;
  }

  .vt-footer-logo {
    height: 36px;
    max-width: 160px;
  }

  .hero-metrics {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.55rem;
  }

  .hero-mini-switcher {
    flex-direction: column;
  }

  .hero-mini-tab {
    flex: 1 1 100%;
    font-size: 0.78rem;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.65rem;
  }

  .explorer-tab-btn {
    flex: 1 1 100%;
    font-size: 0.82rem;
    justify-content: flex-start;
  }

  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .vt-panel {
    padding: 1.15rem 1rem;
  }

  .pillar-card {
    padding: 1.25rem 1rem;
  }

  /* Toast Notification positioning on small screens */
  #vt-toast-container {
    right: 12px !important;
    left: 12px !important;
    bottom: calc(75px + env(safe-area-inset-bottom, 0px)) !important;
  }
}

/* ==========================================================================
   Responsive Width Utility Helpers (Bootstrap 5 extensions)
   ========================================================================== */
@media (min-width: 576px) {
  .w-sm-auto {
    width: auto !important;
  }
}

@media (min-width: 768px) {
  .w-md-auto {
    width: auto !important;
  }
}

@media (min-width: 992px) {
  .w-lg-auto {
    width: auto !important;
  }
}

@media (min-width: 1200px) {
  .w-xl-auto {
    width: auto !important;
  }
}

/* ==========================================================================
   WhatsApp CTA Callout Card
   ========================================================================== */
.vt-whatsapp-cta-card {
  position: relative;
  overflow: hidden;
  box-sizing: border-box;
}

.vt-whatsapp-cta-card .btn {
  max-width: 100%;
  box-sizing: border-box;
}

/* ==========================================================================
   Google Map Embed Container & Full Height Iframe
   ========================================================================== */
.vt-map-wrapper {
  position: relative;
  width: 100%;
  height: 480px;
  min-height: 480px;
  background-color: #f1f5f9;
  display: block;
  overflow: hidden;
  border-radius: var(--vt-radius-lg);
}

.vt-map-wrapper iframe {
  width: 100% !important;
  height: 100% !important;
  min-height: 100% !important;
  display: block !important;
  border: 0 !important;
}