/* ==========================================================================
   GLOBAL ENTERPRISES - Industrial Core Box & Exploration Drilling Solutions
   Custom Responsive Design System (Vanilla CSS)
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties / Design Tokens
   -------------------------------------------------------------------------- */
:root {
  /* Brand Industrial Color Palette */
  --color-primary: #f15a24;
  --color-primary-hover: #d94814;
  --color-primary-light: rgba(241, 90, 36, 0.12);
  --color-primary-glow: rgba(241, 90, 36, 0.45);

  --color-accent-blue: #0ea5e9;
  --color-accent-amber: #f59e0b;
  --color-accent-green: #10b981;

  /* Neutrals & Dark Theme Industrial Surfaces */
  --bg-dark-base: #0c0f17;
  --bg-dark-surface: #141923;
  --bg-dark-card: #1c2230;
  --bg-dark-card-hover: #232b3d;
  --bg-light-surface: #f8fafc;
  --bg-light-card: #ffffff;

  /* Text Colors */
  --text-white: #ffffff;
  --text-light: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dark: #0f172a;
  --text-dark-muted: #64748b;

  /* Borders & Dividers */
  --border-dark: rgba(255, 255, 255, 0.1);
  --border-dark-hover: rgba(241, 90, 36, 0.4);
  --border-light: #e2e8f0;

  /* Typography */
  --font-heading: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-body: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.24);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.25);
  --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 25px rgba(241, 90, 36, 0.35);

  /* Transitions */
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Radius */
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;

  /* Container */
  --container-max: 1320px;
  --header-height: 80px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 20px);
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text-dark);
  background-color: var(--bg-light-surface);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul,
ol {
  list-style: none;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  border: none;
  background: none;
  outline: none;
}

button {
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   3. Layout Utilities
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

.text-center {
  text-align: center;
}

.text-orange {
  color: var(--color-primary);
}

.font-bold {
  font-weight: 700;
}

.font-semibold {
  font-weight: 600;
}

.mt-2 {
  margin-top: 0.5rem;
}

.mt-3 {
  margin-top: 1rem;
}

.mt-5 {
  margin-top: 2.5rem;
}

.mb-2 {
  margin-bottom: 0.5rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.gradient-text {
  background: linear-gradient(135deg, var(--color-primary) 0%, #ff8a4c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* --------------------------------------------------------------------------
   Dedicated Product Page Components
   -------------------------------------------------------------------------- */
.page-hero-section {
  position: relative;
  padding: 5rem 0 3.5rem;
  background: radial-gradient(circle at 80% 20%, rgba(241, 90, 36, 0.12) 0%, transparent 60%),
    linear-gradient(180deg, #0f1420 0%, #171d2b 100%);
  color: #ffffff;
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.breadcrumb-nav {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: #94a3b8;
  margin-bottom: 1.25rem;
}

.breadcrumb-nav a {
  color: #cbd5e1;
  transition: color 0.2s ease;
}

.breadcrumb-nav a:hover {
  color: var(--color-primary);
}

.breadcrumb-sep {
  opacity: 0.4;
}

.page-hero-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1rem;
  color: #ffffff;
}

.page-hero-desc {
  font-size: 1.05rem;
  color: #94a3b8;
  max-width: 820px;
  line-height: 1.7;
  margin-bottom: 2rem;
}

.page-hero-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

.hero-pill-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.4rem 0.85rem;
  border-radius: 9999px;
  font-size: 0.8125rem;
  font-weight: 600;
  color: #e2e8f0;
}

.hero-pill-badge.highlight {
  background: rgba(241, 90, 36, 0.2);
  border-color: rgba(241, 90, 36, 0.4);
  color: #ff9d73;
}

.empty-image-placeholder-card {
  width: 100%;
  min-height: 240px;
  background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
  border: 2px dashed #cbd5e1;
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  color: #64748b;
  padding: 2rem;
  text-align: center;
}

.empty-image-placeholder-card svg {
  color: #94a3b8;
}

.empty-image-placeholder-card span.ph-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #475569;
}

.empty-image-placeholder-card span.ph-sub {
  font-size: 0.8rem;
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   4. Buttons & Badges
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: 0.02em;
  padding: 0.85rem 1.65rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  text-transform: uppercase;
  position: relative;
  overflow: hidden;
}

.btn-sm {
  padding: 0.6rem 1.15rem;
  font-size: 0.8125rem;
}

.btn-xs {
  padding: 0.4rem 0.85rem;
  font-size: 0.75rem;
}

.btn-lg {
  padding: 1.1rem 2.2rem;
  font-size: 1rem;
}

.btn-full {
  width: 100%;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary) 0%, #e04a16 100%);
  color: var(--text-white);
  box-shadow: 0 4px 15px rgba(241, 90, 36, 0.35);
}

.btn-primary:hover {
  background: linear-gradient(135deg, #ff6b35 0%, var(--color-primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(241, 90, 36, 0.5);
  color: var(--text-white);
}

.btn-glow {
  box-shadow: var(--shadow-glow);
}

.btn-secondary {
  background-color: var(--bg-dark-card);
  color: var(--text-white);
  border: 1px solid var(--border-dark);
}

.btn-secondary:hover {
  background-color: var(--bg-dark-card-hover);
  border-color: var(--color-primary);
  color: var(--text-white);
}

.btn-outline {
  background-color: transparent;
  color: var(--text-dark);
  border: 2px solid var(--color-primary);
}

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

.hero-section .btn-outline {
  color: var(--text-white);
  border-color: rgba(255, 255, 255, 0.25);
  background-color: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(8px);
}

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

/* Play Circle */
.play-circle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background-color: var(--color-primary);
  color: var(--text-white);
  border-radius: var(--radius-full);
}

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

.section-tag {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.75rem;
  background-color: var(--color-primary-light);
  border-radius: var(--radius-full);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3.5vw, 2.75rem);
  font-weight: 800;
  color: var(--text-dark);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

.section-bar {
  width: 70px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary) 0%, transparent 100%);
  margin: 1rem auto 1.25rem;
  border-radius: var(--radius-full);
}

.section-desc {
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
  color: var(--text-dark-muted);
  font-size: 1.05rem;
}

/* --------------------------------------------------------------------------
   5. Top Bar
   -------------------------------------------------------------------------- */
.top-bar {
  background-color: #0b0e14;
  color: var(--text-muted);
  font-size: 0.8125rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
  max-width: 1360px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.badge-pulse {
  width: 8px;
  height: 8px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 0 0 rgba(241, 90, 36, 0.7);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(241, 90, 36, 0.7);
  }

  70% {
    transform: scale(1);
    box-shadow: 0 0 0 8px rgba(241, 90, 36, 0);
  }

  100% {
    transform: scale(0.95);
    box-shadow: 0 0 0 0 rgba(241, 90, 36, 0);
  }
}

.top-bar-tag {
  color: var(--text-white);
  font-weight: 600;
  letter-spacing: 0.03em;
}

.top-bar-divider {
  opacity: 0.3;
}

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.top-bar-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--text-light);
}

.top-bar-link:hover {
  color: var(--color-primary);
}

.top-bar-whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background-color: #25d366;
  color: #ffffff;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
}

.top-bar-whatsapp:hover {
  background-color: #1ebc59;
}

/* --------------------------------------------------------------------------
   6. Main Header & Navigation (Ultra-Premium Industrial Design)
   -------------------------------------------------------------------------- */
.main-header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.scrolled {
  background-color: rgba(12, 15, 23, 0.95);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.45);
}

.header-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  height: 80px;
  width: 100%;
  max-width: 1360px;
  margin: 0 auto;
  padding: 0 1.5rem;
  transition: height 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.scrolled .header-container {
  height: 70px;
}

/* Brand Logo */
.brand-logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 48px;
  width: auto;
  max-width: 150px;
  object-fit: contain;
  transition: transform 0.25s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease, padding 0.25s ease;
  filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.08));
  display: block;
}

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

.main-header.scrolled .brand-logo-img {
  height: 40px;
  background-color: #ffffff;
  padding: 3px 8px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.35);
}


/* Floating Capsule Pill Desktop Navigation */
.desktop-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 1 auto;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  background: rgba(241, 245, 249, 0.95);
  padding: 0.25rem 0.35rem;
  border-radius: 9999px;
  border: 1px solid rgba(203, 213, 225, 0.85);
  box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.03), 0 2px 8px rgba(0, 0, 0, 0.03);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.main-header.scrolled .nav-list {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: inset 0 1px 1px rgba(255, 255, 255, 0.08), 0 4px 15px rgba(0, 0, 0, 0.25);
}

.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #334155;
  padding: 0.4rem 0.72rem;
  border-radius: 9999px;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  letter-spacing: 0.01em;
  white-space: nowrap;
}

.nav-link::after {
  display: none;
}

.nav-link:hover {
  color: var(--color-primary);
  background-color: rgba(241, 90, 36, 0.09);
  transform: translateY(-1px);
}

.nav-link.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary) 0%, #e04a16 100%);
  box-shadow: 0 2px 10px rgba(241, 90, 36, 0.35);
}

.main-header.scrolled .nav-link {
  color: #cbd5e1;
}

.main-header.scrolled .nav-link:hover {
  color: #ffffff;
  background-color: rgba(255, 255, 255, 0.1);
}

.main-header.scrolled .nav-link.active {
  color: #ffffff;
  background: linear-gradient(135deg, var(--color-primary) 0%, #ff6b35 100%);
  box-shadow: 0 0 15px rgba(241, 90, 36, 0.5);
}

/* Nav Micro-Badge */
.nav-pill-badge {
  font-size: 0.625rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.45rem;
  border-radius: 9999px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  line-height: 1;
  transition: all 0.2s ease;
}

.nav-link.active .nav-pill-badge {
  background-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

.main-header.scrolled .nav-link:not(.active) .nav-pill-badge {
  background-color: rgba(241, 90, 36, 0.2);
  color: #ff9d73;
}

/* --------------------------------------------------------------------------
   Desktop Navigation Dropdown
   -------------------------------------------------------------------------- */
.nav-item.has-dropdown {
  position: relative;
}

.nav-link.dropdown-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
}

.dropdown-chevron {
  transition: transform 0.25s ease;
}

.nav-item.has-dropdown:hover .dropdown-chevron,
.nav-item.has-dropdown:focus-within .dropdown-chevron {
  transform: rotate(180deg);
}

.nav-dropdown-menu {
  position: absolute;
  top: calc(100% + 14px);
  left: -80px;
  transform: translateY(10px);
  width: 820px !important;
  max-width: calc(100vw - 32px) !important;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(226, 232, 240, 0.95);
  border-radius: var(--radius-lg);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.14), 0 4px 12px rgba(15, 23, 42, 0.06);
  padding: 1.25rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1100;
}

.nav-dropdown-menu::before {
  content: '';
  position: absolute;
  top: -16px;
  left: 0;
  right: 0;
  height: 16px;
}

.nav-item.has-dropdown:hover .nav-dropdown-menu,
.nav-item.has-dropdown:focus-within .nav-dropdown-menu,
.nav-dropdown-menu.touch-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0);
}

.dropdown-inner-grid {
  display: grid !important;
  grid-template-columns: repeat(3, minmax(0, 1fr)) !important;
  gap: 1rem !important;
}

.dropdown-product-card {
  display: flex;
  flex-direction: column;
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-md);
  padding: 1rem;
  text-decoration: none;
  transition: all 0.25s ease;
  overflow: hidden;
}

.dropdown-product-card:hover {
  background: #ffffff;
  border-color: var(--color-primary);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(241, 90, 36, 0.15);
}

.dp-card-img {
  height: 124px;
  width: 100%;
  background: #f1f5f9;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  margin-bottom: 0.85rem;
  border: 1px solid rgba(0, 0, 0, 0.08);
  padding: 0;
}

.dp-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.dp-card-placeholder .empty-image-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  color: #94a3b8;
  font-size: 0.75rem;
  font-weight: 600;
  background: #f1f5f9;
  width: 100%;
  height: 100%;
  border-radius: var(--radius-sm);
  border: 1px dashed #cbd5e1;
}

.dp-card-content {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.dp-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.65rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.15rem 0.5rem;
  border-radius: 9999px;
  background: rgba(241, 90, 36, 0.12);
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.dp-tag.tag-polymer {
  background: rgba(14, 165, 233, 0.12);
  color: #0284c7;
}

.dp-tag.tag-storage {
  background: rgba(245, 158, 11, 0.12);
  color: #d97706;
}

.dp-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
  line-height: 1.25;
}

.dp-desc {
  font-size: 0.775rem;
  color: #64748b;
  line-height: 1.45;
  margin-bottom: 0.75rem;
  flex: 1;
}

.dp-link-text {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  transition: transform 0.2s ease;
}

.dropdown-product-card:hover .dp-link-text {
  transform: translateX(4px);
}

.main-header.scrolled .nav-dropdown-menu {
  background: rgba(18, 24, 38, 0.98);
  border-color: rgba(255, 255, 255, 0.1);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.5);
}

.main-header.scrolled .dropdown-product-card {
  background: rgba(255, 255, 255, 0.04);
  border-color: rgba(255, 255, 255, 0.08);
}

.main-header.scrolled .dropdown-product-card:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: var(--color-primary);
}

.main-header.scrolled .dp-card-img {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.08);
}

.main-header.scrolled .dp-title {
  color: #ffffff;
}

.main-header.scrolled .dp-desc {
  color: #94a3b8;
}

.main-header.scrolled .dp-card-placeholder .empty-image-box {
  background: rgba(255, 255, 255, 0.03);
  border-color: rgba(255, 255, 255, 0.12);
  color: #94a3b8;
}

/* Action Buttons */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}


.header-quote-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.52rem 1.15rem;
  border-radius: 9999px;
  font-family: var(--font-heading);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  background: linear-gradient(135deg, var(--color-primary) 0%, #e04a16 100%);
  color: #ffffff;
  box-shadow: 0 4px 12px rgba(241, 90, 36, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.25);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.header-quote-btn::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: linear-gradient(60deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: rotate(25deg) translateY(-100%);
  transition: transform 0.65s ease;
}

.header-quote-btn:hover::before {
  transform: rotate(25deg) translateY(100%);
}

.header-quote-btn:hover {
  background: linear-gradient(135deg, #ff6b35 0%, var(--color-primary) 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(241, 90, 36, 0.5);
  color: #ffffff;
}

/* Mobile Toggle Hamburger */
.mobile-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 32px;
  height: 22px;
  background: transparent;
  padding: 0;
  z-index: 1002;
}

.main-header.scrolled .bar {
  background-color: var(--text-white);
}

.bar {
  display: block;
  height: 3px;
  width: 100%;
  background-color: var(--text-dark);
  border-radius: 3px;
  transition: all var(--transition-fast);
}

/* Mobile Drawer */
.mobile-drawer {
  position: fixed;
  top: 0;
  right: -320px;
  width: 300px;
  max-width: 86vw;
  height: 100vh;
  background-color: #10141d;
  color: var(--text-white);
  z-index: 1050;
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.5);
  transition: right var(--transition-normal);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}

.mobile-drawer.active {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.drawer-brand {
  display: inline-flex;
  align-items: center;
  background-color: #ffffff;
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.drawer-logo-img {
  height: 38px;
  width: auto;
  max-width: 125px;
  object-fit: contain;
  display: block;
}

.drawer-close {
  font-size: 2rem;
  color: var(--text-muted);
  line-height: 1;
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex: 1;
}

.mobile-nav-link {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-light);
  display: block;
  padding: 0.4rem 0;
}

.mobile-nav-link:hover {
  color: var(--color-primary);
  padding-left: 0.5rem;
}

.mobile-nav-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  background: rgba(255, 255, 255, 0.04);
  padding: 0.75rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.mobile-nav-subhead {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-primary);
  margin-bottom: 0.25rem;
}

.mobile-nav-link.sub-link {
  font-size: 0.95rem;
  padding: 0.35rem 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #cbd5e1;
}

.sub-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
  display: inline-block;
  flex-shrink: 0;
}

.mobile-overlay {
  position: fixed;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 1040;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.mobile-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

/* --------------------------------------------------------------------------
   7. Hero Section
   -------------------------------------------------------------------------- */
.hero-section {
  position: relative;
  background-color: var(--bg-dark-base);
  color: var(--text-white);
  padding: 5rem 0 6rem;
  overflow: hidden;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 75% 30%, rgba(241, 90, 36, 0.18) 0%, transparent 60%),
    radial-gradient(circle at 15% 80%, rgba(14, 165, 233, 0.12) 0%, transparent 50%);
  pointer-events: none;
}

.hero-grid-pattern {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
}

.hero-container {
  position: relative;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  align-items: center;
  gap: 3.5rem;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background-color: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 1.5rem;
}

.badge-dot {
  width: 6px;
  height: 6px;
  background-color: var(--color-primary);
  border-radius: 50%;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.35rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
}

.hero-subtitle {
  font-size: 1.125rem;
  line-height: 1.7;
  color: #94a3b8;
  margin-bottom: 2rem;
  max-width: 600px;
}

.hero-features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 2.5rem;
}

.feature-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background-color: rgba(241, 90, 36, 0.1);
  color: #ff9d73;
  border: 1px solid rgba(241, 90, 36, 0.25);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
}

.hero-cta-group {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.35rem;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.12);
}

/* Hero Visual Card */
.hero-visual-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(145deg, #1b212e 0%, #111520 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
  transition: transform var(--transition-normal);
}

.hero-visual-card:hover {
  transform: translateY(-4px);
  border-color: rgba(241, 90, 36, 0.4);
}

.card-glow {
  position: absolute;
  top: -50px;
  right: -50px;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, rgba(241, 90, 36, 0.25) 0%, transparent 70%);
  pointer-events: none;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  background: radial-gradient(circle at 50% 50%, rgba(241, 90, 36, 0.10) 0%, rgba(13, 16, 23, 0.95) 75%), #0d1017;
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 330px;
}

.hero-main-img {
  width: 100%;
  max-height: 320px;
  object-fit: contain;
  filter: drop-shadow(0 15px 25px rgba(0, 0, 0, 0.7));
  transition: transform var(--transition-normal);
  position: relative;
  z-index: 1;
}

.hero-visual-card:hover .hero-main-img {
  transform: scale(1.03);
}

.floating-spec-badge {
  position: absolute;
  background: rgba(15, 23, 42, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  display: flex;
  flex-direction: column;
  z-index: 2;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.4);
}

.floating-spec-badge.top-right {
  top: 15px;
  right: 15px;
}

.floating-spec-badge.bottom-left {
  bottom: 15px;
  left: 15px;
}

.spec-label {
  font-size: 0.6875rem;
  text-transform: uppercase;
  color: var(--color-primary);
  font-weight: 700;
}

.spec-value {
  font-size: 0.8125rem;
  font-weight: 600;
  color: #ffffff;
}

/* Hero Video Banner */
.hero-video-banner {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: 1rem;
  padding: 0.85rem;
  background-color: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.hero-video-banner:hover {
  background-color: rgba(241, 90, 36, 0.1);
  border-color: var(--color-primary);
}

.video-preview-thumb {
  position: relative;
  width: 70px;
  height: 50px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  flex-shrink: 0;
}

.video-preview-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pulse-play-btn {
  position: absolute;
  inset: 0;
  margin: auto;
  width: 24px;
  height: 24px;
  background-color: var(--color-primary);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-preview-text {
  display: flex;
  flex-direction: column;
}

.video-preview-text strong {
  font-size: 0.875rem;
  color: #ffffff;
}

.video-preview-text span {
  font-size: 0.75rem;
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   8. Showcase Section (22-Gauge Core Box & Lid)
   -------------------------------------------------------------------------- */
.section-showcase {
  padding: 5rem 0;
  background-color: #ffffff;
}

.showcase-dual-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
}

.showcase-card {
  position: relative;
  background-color: var(--bg-light-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.showcase-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(241, 90, 36, 0.3);
}

.showcase-card-badge {
  position: absolute;
  top: 15px;
  left: 15px;
  background-color: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-sm);
  z-index: 2;
}

.showcase-img-wrap {
  width: 100%;
  height: 380px;
  overflow: hidden;
  background-color: #f2f2f4;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.showcase-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform var(--transition-slow);
}

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

.showcase-card-body {
  padding: 2rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.showcase-card-body h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-dark);
}

.showcase-card-body p {
  color: var(--text-dark-muted);
  font-size: 0.95rem;
  margin-bottom: 1.25rem;
}

.spec-bullet-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-top: auto;
}

.spec-bullet-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
  color: #334155;
  font-weight: 500;
}

.icon-check::before {
  content: '✓';
  color: var(--color-primary);
  font-weight: bold;
}

/* --------------------------------------------------------------------------
   9. Interactive Calculator Section
   -------------------------------------------------------------------------- */
.section-calculator {
  padding: 5rem 0;
  background-color: #111520;
  color: var(--text-white);
  position: relative;
}

.calculator-wrapper {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3.5rem;
  align-items: center;
}

.calc-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 1rem 0 1.25rem;
}

.calc-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.calc-features {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.calc-feat {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: #e2e8f0;
}

.feat-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 22px;
  height: 22px;
  background-color: var(--color-primary);
  color: #fff;
  border-radius: 50%;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.calc-card {
  background: linear-gradient(145deg, #181e2b 0%, #131824 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.5);
}

.calc-form .form-group {
  margin-bottom: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.calc-form label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 0.5rem;
}

.form-control {
  width: 100%;
  padding: 0.85rem 1rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: var(--radius-sm);
  color: #ffffff;
  font-size: 0.9375rem;
  transition: all var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  background-color: rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 0 3px rgba(241, 90, 36, 0.25);
}

/* Custom Select Styling */
select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='white'%3e%3cpath d='M7 10l5 5 5-5z'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.2em;
  padding-right: 2.5rem;
}

select.form-control option {
  background-color: #1a202c;
  color: #ffffff;
}

/* Range Slider */
.range-slider {
  width: 100%;
  height: 8px;
  background: #2d3748;
  border-radius: var(--radius-full);
  outline: none;
  -webkit-appearance: none;
  cursor: pointer;
}

.range-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  cursor: pointer;
  box-shadow: 0 0 10px rgba(241, 90, 36, 0.7);
  transition: transform var(--transition-fast);
}

.range-slider::-webkit-slider-thumb:hover {
  transform: scale(1.15);
}

.slider-ticks {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.35rem;
}

/* Results Grid */
.calc-results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  background-color: rgba(0, 0, 0, 0.25);
  padding: 1.25rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 1.5rem;
}

.result-box {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.result-number {
  font-family: var(--font-heading);
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.2;
}

.result-label {
  font-size: 0.75rem;
  color: #94a3b8;
  margin-top: 0.25rem;
}

/* --------------------------------------------------------------------------
   10. Core Products Section & Sliders
   -------------------------------------------------------------------------- */
.section-products {
  padding: 5rem 0;
  background-color: var(--bg-light-surface);
}


/* Product Item Cards */
.product-item-card {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: center;
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  margin-bottom: 2.5rem;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
}

.product-item-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(241, 90, 36, 0.3);
}

.product-item-card.reverse {
  grid-template-columns: 1fr 1fr;
  direction: rtl;
}

.product-item-card.reverse>* {
  direction: ltr;
}

/* Product Details */
.product-model-badge {
  display: inline-block;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  margin-bottom: 0.75rem;
}

.product-name {
  font-family: var(--font-heading);
  font-size: 1.65rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.product-description {
  color: var(--text-dark-muted);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
}

.product-spec-table {
  background-color: var(--bg-light-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.02);
}

.spec-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 1.5rem;
  padding: 0.6rem 0;
  border-bottom: 1px dashed rgba(203, 213, 225, 0.8);
  font-size: 0.875rem;
  line-height: 1.5;
}

.spec-row:last-child {
  border-bottom: none;
}

.spec-name {
  color: #64748b;
  font-weight: 600;
  flex: 0 0 auto;
  min-width: 140px;
  max-width: 45%;
}

.spec-val {
  font-weight: 600;
  color: var(--text-dark);
  text-align: right;
  flex: 1 1 auto;
  word-break: normal;
  overflow-wrap: break-word;
}

.product-action-row {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   11. Technical Specifications Comparison Matrix
   -------------------------------------------------------------------------- */
.section-specs {
  padding: 5rem 0;
  background-color: #ffffff;
}

.spec-table-card {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  background: #ffffff;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-light);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
  margin-top: 1.5rem;
}

.styled-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
  font-size: 0.875rem;
}

.styled-table th {
  background-color: #0f172a;
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 700;
  padding: 1.15rem 1rem;
  white-space: nowrap;
  letter-spacing: 0.02em;
}

.styled-table td {
  padding: 1.05rem 1rem;
  border-bottom: 1px solid var(--border-light);
  color: #334155;
  white-space: nowrap;
}

.styled-table tbody tr:hover {
  background-color: #f8fafc;
}

.styled-table tbody tr.highlight-row {
  background-color: rgba(241, 90, 36, 0.05);
  font-weight: 600;
}

.model-badge {
  display: inline-block;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  background-color: #e2e8f0;
  font-weight: 700;
  color: #0f172a;
}

.model-badge.orange {
  background-color: var(--color-primary-light);
  color: var(--color-primary);
}


/* --------------------------------------------------------------------------
   13. Gallery & On-Site Visuals Section
   -------------------------------------------------------------------------- */
.section-gallery {
  padding: 5.5rem 0;
  background-color: #f8fafc;
}

/* Gallery Filter Chips */
.gallery-filters {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3.25rem;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding: 0.6rem 1.25rem;
  border-radius: var(--radius-full);
  background-color: #ffffff;
  border: 1.5px solid #e2e8f0;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: #475569;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(15, 23, 42, 0.04);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

.filter-chip .chip-count {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.12rem 0.45rem;
  border-radius: 9999px;
  background-color: #f1f5f9;
  color: #64748b;
  transition: all 0.2s ease;
}

.filter-chip:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(241, 90, 36, 0.15);
}

.filter-chip:hover .chip-count {
  background-color: rgba(241, 90, 36, 0.12);
  color: var(--color-primary);
}

.filter-chip.active {
  background: linear-gradient(135deg, #f15a24 0%, #d44310 100%);
  color: #ffffff;
  border-color: transparent;
  box-shadow: 0 6px 18px rgba(241, 90, 36, 0.35);
  transform: translateY(-1px);
}

.filter-chip.active .chip-count {
  background-color: rgba(255, 255, 255, 0.25);
  color: #ffffff;
}

/* Clean Uniform Gallery Grid */
.masonry-gallery {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

/* Uniform Clean Gallery Cards */
.gallery-card {
  display: flex;
  flex-direction: column;
  background-color: #ffffff;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  box-shadow: 0 2px 8px rgba(15, 23, 42, 0.05);
  cursor: pointer;
  transition: transform 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              box-shadow 0.28s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.25s ease,
              opacity 0.25s ease;
  will-change: transform, opacity;
}

.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 26px -4px rgba(15, 23, 42, 0.12), 0 4px 10px -2px rgba(15, 23, 42, 0.04);
  border-color: #cbd5e1;
}

/* Strict Clean 4:3 Image Frame - Zero Overlay & Zero Gradient */
.gallery-img-wrap {
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  position: relative;
  background-color: #f1f5f9;
}

.gallery-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1);
}

.gallery-card:hover .gallery-img-wrap img {
  transform: scale(1.04);
}

/* Clean Caption Below Photo Frame */
.gallery-card-caption {
  padding: 0.9rem 1rem 1rem;
  background-color: #ffffff;
  border-top: 1px solid #f1f5f9;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.gallery-card-title {
  font-family: var(--font-heading);
  font-size: 0.935rem;
  font-weight: 700;
  color: #1e293b;
  margin: 0;
  line-height: 1.35;
  transition: color 0.2s ease;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.gallery-card:hover .gallery-card-title {
  color: var(--color-primary);
}

.gallery-card-category {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  color: #64748b;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Smooth Filtering Classes */
.gallery-card.filtering-out {
  opacity: 0 !important;
  transform: scale(0.95) translateY(6px) !important;
  pointer-events: none;
}

.gallery-card.filtering-in {
  opacity: 1 !important;
  transform: scale(1) translateY(0) !important;
}

/* --------------------------------------------------------------------------
   14. Brochure & Catalog Section
   -------------------------------------------------------------------------- */
.section-brochure {
  padding: 4.5rem 0;
  background: linear-gradient(135deg, #161b26 0%, #0d1017 100%);
  color: #ffffff;
}

.brochure-container {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 3.5rem;
}

.brochure-text h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 800;
  margin: 0.75rem 0 1rem;
  line-height: 1.2;
}

.brochure-text p {
  color: #94a3b8;
  font-size: 1.05rem;
  margin-bottom: 2rem;
}

.brochure-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.section-brochure .btn-outline,
.brochure-buttons .btn-outline,
.brochure-btn-outline {
  color: #ffffff !important;
  border: 2px solid var(--color-primary) !important;
  background-color: rgba(241, 90, 36, 0.12) !important;
  display: inline-flex !important;
  align-items: center !important;
  gap: 0.5rem !important;
  font-weight: 700 !important;
  transition: all var(--transition-fast) !important;
}

.section-brochure .btn-outline svg,
.brochure-buttons .btn-outline svg,
.brochure-btn-outline svg {
  fill: currentColor !important;
  color: inherit !important;
}

.section-brochure .btn-outline:hover,
.brochure-buttons .btn-outline:hover,
.brochure-btn-outline:hover {
  background-color: var(--color-primary) !important;
  color: #ffffff !important;
  border-color: var(--color-primary) !important;
  box-shadow: 0 4px 20px rgba(241, 90, 36, 0.45) !important;
  transform: translateY(-2px);
}

.brochure-preview {
  display: flex;
  justify-content: center;
}

.brochure-mockup-stack {
  position: relative;
  width: 260px;
  height: 340px;
}

.mockup-img {
  position: absolute;
  width: 200px;
  height: 280px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.6);
  cursor: pointer;
  transition: transform var(--transition-normal);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.mockup-img.page-1 {
  top: 0;
  left: 0;
  z-index: 2;
}

.mockup-img.page-2 {
  bottom: 0;
  right: 0;
  z-index: 1;
  transform: rotate(6deg);
}

.brochure-mockup-stack:hover .mockup-img.page-1 {
  transform: translateY(-8px);
}

.brochure-mockup-stack:hover .mockup-img.page-2 {
  transform: rotate(10deg) translate(10px, 10px);
}

/* --------------------------------------------------------------------------
   15. Why Choose Us Section
   -------------------------------------------------------------------------- */
.section-why-us {
  padding: 5rem 0;
  background-color: var(--bg-light-surface);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.why-card {
  background-color: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.25rem 1.75rem;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

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

.why-icon-box {
  width: 60px;
  height: 60px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: all var(--transition-fast);
}

.why-card:hover .why-icon-box {
  background-color: var(--color-primary);
  color: #ffffff;
  transform: scale(1.1);
}

.why-card h3 {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

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

/* --------------------------------------------------------------------------
   16. Testimonial Section
   -------------------------------------------------------------------------- */
.section-testimonials {
  padding: 4.5rem 0;
  background-color: #0c0f17;
  color: #ffffff;
  position: relative;
}

.testimonial-box {
  max-width: 860px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  padding: 0 1rem;
}

.quote-mark {
  font-family: Georgia, serif;
  font-size: 5rem;
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: -1.5rem;
  opacity: 0.7;
}

.testimonial-quote {
  font-size: clamp(1.15rem, 2.5vw, 1.45rem);
  line-height: 1.7;
  font-style: italic;
  color: #e2e8f0;
  margin-bottom: 2rem;
}

.testimonial-author strong {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.1rem;
  color: var(--color-primary);
}

.testimonial-author span {
  font-size: 0.875rem;
  color: #94a3b8;
}

/* --------------------------------------------------------------------------
   17. Contact & RFQ Section
   -------------------------------------------------------------------------- */
.section-contact {
  padding: 5rem 0;
  background-color: #ffffff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 3.5rem;
}

.contact-title {
  font-family: var(--font-heading);
  font-size: clamp(1.85rem, 3.5vw, 2.5rem);
  font-weight: 800;
  line-height: 1.2;
  margin: 0.75rem 0 1.25rem;
  color: var(--text-dark);
}

.contact-desc {
  color: var(--text-dark-muted);
  font-size: 1rem;
  margin-bottom: 2.25rem;
}

.contact-cards-list {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.25rem;
  background-color: var(--bg-light-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
}

.contact-item:hover {
  border-color: var(--color-primary);
  transform: translateX(4px);
}

.contact-icon {
  width: 44px;
  height: 44px;
  background-color: var(--color-primary-light);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-text {
  display: flex;
  flex-direction: column;
}

.contact-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--text-dark-muted);
  font-weight: 700;
  margin-bottom: 0.2rem;
}

.contact-value {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-dark);
}

.contact-sub {
  font-size: 0.8125rem;
  color: var(--text-dark-muted);
}

.contact-cta-pill {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background-color: rgba(16, 185, 129, 0.1);
  color: #065f46;
  border: 1px solid rgba(16, 185, 129, 0.3);
  padding: 0.65rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  font-weight: 600;
}

.live-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  flex-shrink: 0;
}

/* RFQ Form */
.contact-form-panel {
  background-color: var(--bg-light-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.form-header {
  margin-bottom: 1.75rem;
}

.form-header h3 {
  font-family: var(--font-heading);
  font-size: 1.45rem;
  font-weight: 800;
  color: var(--text-dark);
  margin-bottom: 0.35rem;
}

.form-header p {
  font-size: 0.875rem;
  color: var(--text-dark-muted);
}

.rfq-form .form-group {
  margin-bottom: 1.25rem;
  position: relative;
}

.rfq-form label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.875rem;
  font-weight: 600;
  color: #1e293b;
  margin-bottom: 0.4rem;
}

.req {
  color: #e11d48;
}

.rfq-form .form-control {
  background-color: #ffffff;
  border: 1px solid #cbd5e1;
  color: #0f172a;
}

.rfq-form .form-control:focus {
  border-color: var(--color-primary);
  background-color: #ffffff;
  box-shadow: 0 0 0 3px rgba(241, 90, 36, 0.15);
}

.rfq-form .form-control.invalid {
  border-color: #e11d48;
  background-color: #fff1f2;
}

.error-msg {
  display: none;
  font-size: 0.75rem;
  color: #e11d48;
  margin-top: 0.25rem;
  font-weight: 500;
}

.form-control.invalid+.error-msg {
  display: block;
}

/* Submit Button & Spinner */
.btn-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #ffffff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.btn.loading .btn-text {
  display: none;
}

.btn.loading .btn-spinner {
  display: inline-block;
}

/* WhatsApp Submit Button Styling */
#submitBtn,
.whatsapp-submit-btn,
button.whatsapp-submit-btn {
  background-color: #25d366 !important;
  background: #25d366 !important;
  background-image: linear-gradient(135deg, #25d366 0%, #128c7e 100%) !important;
  border: 1px solid rgba(255, 255, 255, 0.3) !important;
  color: #ffffff !important;
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.45) !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  gap: 0.75rem !important;
  padding: 1.1rem 2rem !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
  border-radius: var(--radius-sm) !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1) !important;
  cursor: pointer !important;
}

#submitBtn:hover,
.whatsapp-submit-btn:hover,
button.whatsapp-submit-btn:hover {
  background-color: #20ba5a !important;
  background: #20ba5a !important;
  background-image: linear-gradient(135deg, #20ba5a 0%, #0d7065 100%) !important;
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.6) !important;
  transform: translateY(-2px) !important;
  color: #ffffff !important;
}

#submitBtn .btn-text,
.whatsapp-submit-btn .btn-text {
  color: #ffffff !important;
  font-family: var(--font-heading) !important;
  font-weight: 700 !important;
  font-size: 1rem !important;
  letter-spacing: 0.02em !important;
  display: inline-block !important;
}

#submitBtn .btn-wa-icon,
.whatsapp-submit-btn .btn-wa-icon {
  fill: #ffffff !important;
  color: #ffffff !important;
  flex-shrink: 0 !important;
  display: inline-block !important;
  transition: transform 0.2s ease !important;
}

#submitBtn:hover .btn-wa-icon,
.whatsapp-submit-btn:hover .btn-wa-icon {
  transform: scale(1.1) !important;
}

#submitBtn.loading .btn-wa-icon,
.whatsapp-submit-btn.loading .btn-wa-icon {
  display: none !important;
}

/* Alerts */
.form-alert {
  display: none;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  margin-top: 1rem;
}

.form-alert.success {
  background-color: #ecfdf5;
  border: 1px solid #a7f3d0;
  color: #065f46;
}

.form-alert.error {
  background-color: #fff1f2;
  border: 1px solid #fecdd3;
  color: #9f1239;
}

.form-alert.visible {
  display: flex;
}

/* Map Card */
.map-card-wrapper {
  background-color: var(--bg-light-surface);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.map-card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.5rem;
  border-bottom: 1px solid var(--border-light);
  background-color: #ffffff;
}

.map-title-wrap {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  color: var(--text-dark);
}

.map-embed-container {
  line-height: 0;
}

/* --------------------------------------------------------------------------
   18. Main Footer
   -------------------------------------------------------------------------- */
.main-footer {
  background-color: #090c12;
  color: #94a3b8;
  padding-top: 4.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-top-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 2.5rem;
  padding-bottom: 3.5rem;
}

.footer-logo-card {
  display: inline-flex;
  align-items: center;
  background-color: #ffffff;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  margin-bottom: 1.25rem;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.footer-logo-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(241, 90, 36, 0.35);
}

.footer-logo-img {
  height: 48px;
  width: auto;
  max-width: 155px;
  object-fit: contain;
  display: block;
}

.footer-about {
  font-size: 0.875rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
  color: #94a3b8;
}

.footer-social-links {
  display: flex;
  gap: 0.75rem;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 50%;
  color: #cbd5e1;
  transition: all var(--transition-fast);
}

.social-icon:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
}

.footer-nav {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-nav a {
  font-size: 0.875rem;
  color: #94a3b8;
  transition: all var(--transition-fast);
}

.footer-nav a:hover {
  color: var(--color-primary);
  padding-left: 0.35rem;
}

.footer-contact-snippet {
  font-size: 0.875rem;
  line-height: 1.6;
}

.footer-contact-snippet strong {
  color: #ffffff;
}

.working-hours-tag {
  display: inline-block;
  background-color: rgba(241, 90, 36, 0.12);
  color: var(--color-primary);
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 600;
  margin-top: 0.75rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.5rem 0;
  background-color: #06080d;
  font-size: 0.8125rem;
}

.footer-bottom-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom strong {
  color: #ffffff;
}

.footer-bottom-links a {
  color: var(--color-primary);
  font-weight: 600;
}

/* --------------------------------------------------------------------------
   19. Modals (Lightbox & Video Player)
   -------------------------------------------------------------------------- */
/* Modern Fullscreen Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  padding: 1.5rem;
  box-sizing: border-box;
}

.lightbox-modal.active {
  opacity: 1;
  visibility: visible;
}

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(9, 14, 26, 0.94);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  cursor: pointer;
}

.lightbox-container {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: 1100px;
  max-height: 94vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  pointer-events: auto;
}

/* Lightbox Top Control Bar */
.lightbox-top-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 900px;
  margin-bottom: 0.85rem;
  padding: 0 0.5rem;
}

.lightbox-counter {
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  padding: 0.3rem 0.8rem;
  border-radius: 9999px;
  letter-spacing: 0.05em;
}

.lightbox-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 50%;
  color: #ffffff;
  cursor: pointer;
  transition: all 0.2s ease;
}

.lightbox-close:hover {
  background: #f15a24;
  border-color: #f15a24;
  transform: rotate(90deg) scale(1.08);
  box-shadow: 0 4px 14px rgba(241, 90, 36, 0.4);
}

/* Lightbox Content & Media */
.lightbox-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  max-width: 100%;
  width: 100%;
}

.lightbox-image-wrap {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  max-height: 68vh;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 25px 60px -10px rgba(0, 0, 0, 0.75), 0 0 0 1px rgba(255, 255, 255, 0.1);
  background: #060911;
}

.lightbox-image {
  max-width: 88vw;
  max-height: 68vh;
  object-fit: contain;
  display: block;
  transition: opacity 0.25s ease, transform 0.25s ease;
}

/* Lightbox Info Panel */
.lightbox-info-panel {
  text-align: center;
  margin-top: 1.1rem;
  max-width: 820px;
  width: 100%;
  padding: 0 1rem;
}

.lightbox-category-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  color: #f15a24;
  letter-spacing: 0.08em;
  margin-bottom: 0.25rem;
}

.lightbox-title {
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  line-height: 1.35;
  margin: 0 0 0.35rem;
}

.lightbox-desc {
  color: #94a3b8;
  font-size: 0.85rem;
  line-height: 1.5;
  margin: 0;
}

/* Lightbox Nav Buttons */
.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  background-color: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 10;
}

.lightbox-nav-btn:hover {
  background-color: #f15a24;
  border-color: #f15a24;
  transform: translateY(-50%) scale(1.1);
  box-shadow: 0 6px 18px rgba(241, 90, 36, 0.45);
}

.lightbox-nav-btn.prev {
  left: -70px;
}

.lightbox-nav-btn.next {
  right: -70px;
}

@media (max-width: 1280px) {
  .lightbox-nav-btn.prev {
    left: 8px;
  }
  .lightbox-nav-btn.next {
    right: 8px;
  }
}

@media (max-width: 640px) {
  .lightbox-modal {
    padding: 0.75rem;
  }
  .lightbox-nav-btn {
    width: 44px;
    height: 44px;
    background-color: rgba(15, 23, 42, 0.7);
  }
  .lightbox-image {
    max-width: 95vw;
    max-height: 60vh;
  }
  .lightbox-title {
    font-size: 1rem;
  }
  .lightbox-desc {
    font-size: 0.78rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }
}

/* Video Modal */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.video-modal.active {
  opacity: 1;
  visibility: visible;
}

.video-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.88);
  backdrop-filter: blur(8px);
}

.video-modal-content {
  position: relative;
  z-index: 2;
  width: 90vw;
  max-width: 800px;
  background-color: #121620;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.8);
}

.video-modal-header {
  padding: 1rem 1.5rem;
  background-color: #0c0f17;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.video-modal-header h4 {
  font-family: var(--font-heading);
  color: #ffffff;
  font-size: 1.1rem;
}

.video-close {
  position: absolute;
  top: 10px;
  right: 15px;
  color: #cbd5e1;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  z-index: 3;
}

.video-close:hover {
  color: var(--color-primary);
}

.video-player-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #000000;
}

.video-player-wrapper video {
  width: 100%;
  height: 100%;
}

/* --------------------------------------------------------------------------
   20. Floating Action Buttons (WhatsApp & Scroll-Top)
   -------------------------------------------------------------------------- */
.floating-actions {
  position: fixed;
  bottom: 25px;
  right: 25px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  z-index: 999;
}

.floating-btn {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: all var(--transition-fast);
  position: relative;
}

.floating-btn:hover {
  transform: translateY(-4px) scale(1.05);
}

.whatsapp-btn {
  background-color: #25d366;
  color: #ffffff;
}

.whatsapp-btn:hover {
  background-color: #1ebc59;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.45);
}

.scroll-top-btn {
  background-color: #1a202c;
  color: #ffffff;
  opacity: 0;
  visibility: hidden;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.scroll-top-btn.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top-btn:hover {
  background-color: var(--color-primary);
}

.tooltip {
  position: absolute;
  right: 60px;
  background-color: #0f172a;
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.whatsapp-btn:hover .tooltip {
  opacity: 1;
}

/* --------------------------------------------------------------------------
   21. Responsive Media Queries
   -------------------------------------------------------------------------- */
@media (max-width: 1220px) {
  .nav-link {
    padding: 0.35rem 0.55rem;
    font-size: 0.775rem;
    gap: 0.2rem;
  }

  .nav-pill-badge {
    padding: 0.1rem 0.35rem;
    font-size: 0.575rem;
  }

  .header-quote-btn {
    padding: 0.45rem 0.85rem;
    font-size: 0.775rem;
  }
}

@media (max-width: 1080px) {
  .desktop-nav {
    display: none;
  }

  .header-actions .header-quote-btn {
    display: none;
  }

  .mobile-toggle {
    display: flex;
  }

  .product-item-card,
  .product-item-card.reverse {
    grid-template-columns: 1fr;
    gap: 2rem;
    direction: ltr;
  }

  .showcase-dual-grid {
    grid-template-columns: 1fr;
  }

  .showcase-img-wrap {
    height: 320px;
  }

  .brochure-container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .brochure-buttons {
    justify-content: center;
  }

  .lightbox-nav-btn.prev {
    left: 10px;
  }

  .lightbox-nav-btn.next {
    right: 10px;
  }
}

@media (max-width: 1024px) {
  .hero-container {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-visual {
    max-width: 540px;
    margin: 0 auto;
  }

  .calculator-wrapper {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .masonry-gallery {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-top-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

@media (max-width: 768px) {
  .form-row {
    grid-template-columns: 1fr;
  }

  .masonry-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .calc-results-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
  }
}

@media (max-width: 640px) {
  :root {
    --header-height: 70px;
  }

  .top-bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-bar-right {
    flex-wrap: wrap;
    gap: 0.75rem;
  }

  .hero-title {
    font-size: 2.15rem;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 1.25rem;
  }

  .stat-divider {
    display: none;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .calc-results-grid {
    grid-template-columns: 1fr;
    gap: 0.75rem;
  }

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

  .masonry-gallery {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-top-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .calc-card,
  .contact-form-panel {
    padding: 1.5rem;
  }

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

  .product-spec-table {
    padding: 0.65rem 0.95rem;
  }

  .spec-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.25rem;
    padding: 0.55rem 0;
  }

  .spec-name {
    min-width: 100%;
    max-width: 100%;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: #64748b;
  }

  .spec-val {
    text-align: left;
    width: 100%;
    font-size: 0.875rem;
  }

  .lightbox-close {
    top: 15px;
    right: 15px;
    position: fixed;
    width: 42px;
    height: 42px;
    background: rgba(15, 23, 42, 0.85);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.85rem;
    z-index: 2010;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.85rem;
    letter-spacing: -0.02em;
  }

  .hero-subtitle {
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 1.5rem;
  }

  .hero-cta-group {
    flex-direction: column;
    width: 100%;
    gap: 0.85rem;
    align-items: stretch;
  }

  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
    text-align: center;
  }

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

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

  .stat-label {
    font-size: 0.72rem;
  }

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

  .showcase-img-wrap {
    height: 260px;
  }

  .calc-card,
  .contact-form-panel,
  .product-item-card {
    padding: 1.25rem 1rem;
  }

  .page-hero-title {
    font-size: 2rem;
  }

  .page-hero-section {
    padding: 3.5rem 0 2.5rem;
  }

  .brochure-buttons {
    flex-direction: column;
    width: 100%;
  }

  .brochure-buttons .btn {
    width: 100%;
    justify-content: center;
  }

  .spec-table-card {
    border-radius: 12px;
    -webkit-overflow-scrolling: touch;
  }
}

@media (max-width: 360px) {
  .hero-title {
    font-size: 1.65rem;
  }

  .hero-features-list {
    gap: 0.4rem;
  }

  .feature-chip {
    font-size: 0.78rem;
    padding: 0.25rem 0.65rem;
  }

  .gallery-filters {
    gap: 0.4rem;
  }

  .filter-chip {
    font-size: 0.75rem;
    padding: 0.4rem 0.75rem;
  }
}

/* ==========================================================================
   PRODUCT IMAGE SLIDER COMPONENT
   ========================================================================== */
.product-slider {
  width: 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  user-select: none;
}

.slider-viewport {
  position: relative;
  width: 100%;
  height: 380px;
  background: linear-gradient(135deg, #f8fafc 0%, #edf2f7 100%);
  border: 1px solid var(--border-light);
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.08);
}

.slider-slides-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.42s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: transform;
}

.slider-slide {
  flex: 0 0 100%;
  min-width: 100%;
  max-width: 100%;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  position: relative;
  box-sizing: border-box;
}

.slider-slide img {
  max-width: 100%;
  max-height: 100%;
  width: auto;
  height: auto;
  object-fit: contain;
  border-radius: 8px;
  transition: transform 0.35s ease;
  cursor: zoom-in;
}

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

/* Slide Counter Badge */
.slider-counter {
  position: absolute;
  top: 14px;
  right: 14px;
  background: rgba(15, 23, 42, 0.72);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 0.3rem 0.75rem;
  border-radius: 9999px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
  z-index: 5;
  pointer-events: none;
}

/* Arrow Navigation Buttons */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.95);
  color: #0f172a;
  border: 1px solid rgba(226, 232, 240, 0.9);
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 6;
  transition: all 0.25s ease;
  outline: none;
  padding: 0;
}

.slider-btn svg {
  pointer-events: none;
  flex-shrink: 0;
}

.slider-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: 0 6px 18px rgba(241, 90, 36, 0.4);
  transform: translateY(-50%) scale(1.08);
}

.slider-btn:active {
  transform: translateY(-50%) scale(0.96);
}

.slider-btn.prev {
  left: 12px;
}

.slider-btn.next {
  right: 12px;
}

/* Pagination Dots */
.slider-dots {
  position: absolute;
  bottom: 12px;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  z-index: 6;
}

.slider-dots .dot {
  width: 9px;
  height: 9px;
  border-radius: 9999px;
  background: rgba(148, 163, 184, 0.65);
  border: none;
  padding: 0;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.25, 1, 0.5, 1);
}

.slider-dots .dot:hover {
  background: rgba(15, 23, 42, 0.85);
}

.slider-dots .dot.active {
  width: 26px;
  background: var(--color-primary);
  box-shadow: 0 0 10px rgba(241, 90, 36, 0.5);
}

/* Thumbnail Strip below slider */
.slider-thumbnails {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  width: 100%;
}

.slider-thumbnails:has(> :nth-child(2):last-child) {
  grid-template-columns: repeat(2, 1fr);
}

.slider-thumbnails:has(> :nth-child(3):last-child) {
  grid-template-columns: repeat(3, 1fr);
}

.slider-thumbnails:has(> :nth-child(4):last-child) {
  grid-template-columns: repeat(4, 1fr);
}

.thumb-btn {
  height: 72px;
  background: #f8fafc;
  border: 2px solid var(--border-light);
  border-radius: 10px;
  overflow: hidden;
  padding: 4px;
  cursor: pointer;
  transition: all 0.25s ease;
  outline: none;
  display: flex;
  align-items: center;
  justify-content: center;
}

.thumb-btn img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: 6px;
  transition: transform 0.25s ease, opacity 0.25s ease;
  opacity: 0.7;
}

.thumb-btn:hover {
  border-color: rgba(241, 90, 36, 0.5);
  background: #ffffff;
}

.thumb-btn:hover img {
  opacity: 1;
  transform: scale(1.05);
}

.thumb-btn.active {
  border-color: var(--color-primary);
  background: #ffffff;
  box-shadow: 0 2px 10px rgba(241, 90, 36, 0.25);
}

.thumb-btn.active img {
  opacity: 1;
}

/* Placeholder card inside slider */
.slider-slide .empty-image-placeholder-card {
  width: 100%;
  height: 100%;
  min-height: 280px;
  border-radius: 12px;
}

@media (max-width: 640px) {
  .slider-viewport {
    height: 260px;
  }

  .thumb-btn {
    height: 54px;
  }

  .slider-btn {
    width: 36px;
    height: 36px;
  }
}

/* ==========================================================================
   Clientele, Certifications & Quality Standards Page Styles
   ========================================================================== */

/* Dark Titanium Base Sections */
.section-dark-titanium {
  background-color: var(--bg-dark-base);
  color: var(--text-light);
  padding: 5.5rem 0;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.section-dark-surface {
  background: linear-gradient(180deg, var(--bg-dark-surface) 0%, #10141e 100%);
  color: var(--text-light);
  padding: 5.5rem 0;
  position: relative;
  border-bottom: 1px solid var(--border-dark);
}

.section-header-block {
  margin-bottom: 3.5rem;
}

.section-header-block.center {
  text-align: center;
}

.section-header-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(241, 90, 36, 0.12);
  border: 1px solid rgba(241, 90, 36, 0.35);
  color: #ff9d73;
  padding: 0.35rem 0.95rem;
  border-radius: var(--radius-full);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-header-pill .pill-dot {
  width: 7px;
  height: 7px;
  background-color: var(--color-primary);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--color-primary);
}

.section-title-light {
  font-family: var(--font-heading);
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.section-desc-light {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 750px;
  line-height: 1.7;
}

.section-desc-light.center {
  margin-left: auto;
  margin-right: auto;
}

/* Clientele Page Hero Enhancement */
.clientele-hero {
  position: relative;
  padding: 5.5rem 0 4.5rem;
  background: radial-gradient(circle at 85% 15%, rgba(241, 90, 36, 0.15) 0%, transparent 55%),
    radial-gradient(circle at 15% 85%, rgba(14, 165, 233, 0.08) 0%, transparent 45%),
    linear-gradient(180deg, #090c13 0%, #121722 100%);
  color: var(--text-white);
  overflow: hidden;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.clientele-hero-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.clientele-trust-stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

.hero-stat-card {
  background: rgba(28, 34, 48, 0.65);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid rgba(255, 255, 255, 0.09);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), border-color var(--transition-normal);
}

.hero-stat-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--color-primary) 0%, transparent 100%);
}

.hero-stat-card:hover {
  transform: translateY(-3px);
  border-color: rgba(241, 90, 36, 0.4);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--text-white);
  line-height: 1;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: baseline;
  gap: 0.15rem;
}

.stat-number .stat-highlight {
  color: var(--color-primary);
}

.stat-desc {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  line-height: 1.4;
}

/* Certifications Glassmorphic Grid */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.cert-card {
  background: rgba(24, 30, 42, 0.75);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-lg);
  padding: 2.25rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-normal);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.cert-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, transparent, var(--color-primary), transparent);
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.cert-card:hover {
  transform: translateY(-6px);
  border-color: rgba(241, 90, 36, 0.45);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 25px rgba(241, 90, 36, 0.18);
  background: rgba(30, 38, 54, 0.85);
}

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

.cert-badge-frame {
  width: 100%;
  height: 140px;
  background: linear-gradient(135deg, rgba(14, 18, 26, 0.8) 0%, rgba(20, 26, 38, 0.95) 100%);
  border: 1px dashed rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-md);
  margin-bottom: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  position: relative;
  overflow: hidden;
}

.cert-badge-frame img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.4));
  transition: transform var(--transition-normal);
}

.cert-card:hover .cert-badge-frame img {
  transform: scale(1.05);
}

/* Fallback badge design if image tag is placeholder */
.cert-placeholder-fallback {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  text-align: center;
  color: var(--text-muted);
}

.cert-placeholder-fallback svg {
  color: var(--color-primary);
  filter: drop-shadow(0 0 8px rgba(241, 90, 36, 0.4));
}

.cert-placeholder-fallback span {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #cbd5e1;
}

.cert-card-tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--color-primary);
  background: rgba(241, 90, 36, 0.1);
  border: 1px solid rgba(241, 90, 36, 0.25);
  padding: 0.25rem 0.65rem;
  border-radius: 4px;
  margin-bottom: 0.85rem;
}

.cert-card-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.3;
  margin-bottom: 0.85rem;
}

.cert-card-desc {
  font-size: 0.9125rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.cert-specs-list {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  margin-top: auto;
}

.cert-spec-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8125rem;
  color: #cbd5e1;
}

.cert-spec-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
}

.cert-spec-item strong {
  color: #ffffff;
}

/* Quality Assurance Workflow Steps */
.qa-workflow-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.qa-step-card {
  background: rgba(20, 25, 36, 0.7);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  position: relative;
  transition: transform var(--transition-fast), border-color var(--transition-fast);
}

.qa-step-card:hover {
  transform: translateY(-4px);
  border-color: rgba(241, 90, 36, 0.4);
}

.qa-step-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: rgba(241, 90, 36, 0.3);
  line-height: 1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}

.qa-step-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-white);
  margin-bottom: 0.6rem;
}

.qa-step-desc {
  font-size: 0.85rem;
  color: #94a3b8;
  line-height: 1.55;
}

/* Client Logos Showcase */
.client-sector-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 0.65rem;
  margin-bottom: 2.5rem;
  justify-content: center;
}

.filter-badge {
  padding: 0.45rem 1.15rem;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #cbd5e1;
  font-size: 0.8125rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.filter-badge.active,
.filter-badge:hover {
  background: rgba(241, 90, 36, 0.18);
  border-color: rgba(241, 90, 36, 0.45);
  color: #ff9d73;
}

.clients-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.client-card {
  background: rgba(20, 25, 36, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 1.85rem 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
  min-height: 165px;
}

.client-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(241, 90, 36, 0.08) 0%, transparent 70%);
  opacity: 0;
  transition: opacity var(--transition-fast);
  pointer-events: none;
}

.client-card:hover {
  background: rgba(28, 35, 50, 0.9);
  border-color: rgba(241, 90, 36, 0.4);
  transform: translateY(-4px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
}

.client-card:hover::after {
  opacity: 1;
}

.client-logo-box {
  width: 100%;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.85rem;
  position: relative;
}

.client-logo-box img {
  max-height: 52px;
  max-width: 82%;
  object-fit: contain;
  filter: grayscale(100%) opacity(0.75) contrast(1.1);
  transition: all var(--transition-fast);
}

.client-card:hover .client-logo-box img {
  filter: grayscale(0%) opacity(1) contrast(1);
  transform: scale(1.06);
}

/* Client placeholder graphic when swapping in logos */
.client-logo-placeholder {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  color: #94a3b8;
}

.client-logo-placeholder svg {
  color: var(--color-primary);
  opacity: 0.8;
}

.client-name {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-white);
  line-height: 1.3;
  margin-bottom: 0.25rem;
}

.client-sector {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.client-location {
  font-size: 0.75rem;
  color: #64748b;
  margin-top: 0.2rem;
}

/* Testimonial / Industry Impact Highlight Box */
.client-spotlight-box {
  margin-top: 4rem;
  background: radial-gradient(circle at 10% 20%, rgba(241, 90, 36, 0.12) 0%, transparent 40%),
    linear-gradient(135deg, rgba(24, 30, 44, 0.9) 0%, rgba(14, 18, 26, 0.95) 100%);
  border: 1px solid rgba(241, 90, 36, 0.3);
  border-radius: var(--radius-lg);
  padding: 2.75rem;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 2.5rem;
  align-items: center;
  box-shadow: 0 12px 35px rgba(0, 0, 0, 0.4);
}

.spotlight-quote {
  font-size: 1.15rem;
  line-height: 1.7;
  color: #e2e8f0;
  font-style: italic;
  margin-bottom: 1.25rem;
}

.spotlight-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.spotlight-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(241, 90, 36, 0.2);
  border: 2px solid var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-white);
  font-weight: 800;
  font-family: var(--font-heading);
}

.spotlight-meta h5 {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 0.15rem;
}

.spotlight-meta p {
  font-size: 0.8125rem;
  color: #94a3b8;
}

.spotlight-badges {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.spotlight-badge {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.75rem 1.25rem;
  text-align: center;
}

.spotlight-badge .num {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--color-primary);
  display: block;
  line-height: 1.1;
}

.spotlight-badge .label {
  font-size: 0.75rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  font-weight: 600;
}

/* Clientele Call to Action Box */
.clientele-cta-banner {
  background: linear-gradient(135deg, rgba(241, 90, 36, 0.15) 0%, rgba(12, 15, 23, 0.8) 100%),
    #121724;
  border: 1px solid rgba(241, 90, 36, 0.35);
  border-radius: var(--radius-lg);
  padding: 3.5rem 3rem;
  text-align: center;
  margin-top: 4.5rem;
  position: relative;
  overflow: hidden;
}

.clientele-cta-banner h3 {
  font-family: var(--font-heading);
  font-size: 2.15rem;
  font-weight: 800;
  color: var(--text-white);
  margin-bottom: 0.85rem;
}

.clientele-cta-banner p {
  font-size: 1.05rem;
  color: #cbd5e1;
  max-width: 680px;
  margin: 0 auto 2rem;
  line-height: 1.65;
}

.clientele-cta-actions {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* Responsive Media Queries for Clientele Page */
@media (max-width: 1100px) {
  .cert-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .clients-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .qa-workflow-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 900px) {
  .clientele-hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .client-spotlight-box {
    grid-template-columns: 1fr;
    padding: 2rem;
  }

  .spotlight-badges {
    flex-direction: row;
    flex-wrap: wrap;
  }

  .spotlight-badge {
    flex: 1;
    min-width: 140px;
  }
}

@media (max-width: 680px) {
  .product-item-card.best-seller-card {
    padding-top: 5.25rem;
  }
  .section-title-light {
    font-size: 1.85rem;
  }

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

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

  .client-card {
    padding: 1.25rem 0.85rem;
    min-height: 145px;
  }

  .qa-workflow-grid {
    grid-template-columns: 1fr;
  }

  .clientele-trust-stats {
    grid-template-columns: 1fr;
  }

  .clientele-cta-banner {
    padding: 2.5rem 1.5rem;
  }

  .clientele-cta-banner h3 {
    font-size: 1.65rem;
  }

  .clientele-cta-actions {
    flex-direction: column;
  }

  .clientele-cta-actions .btn {
    width: 100%;
  }
}

/* ==========================================================================
   23. Best Seller GI Core Box NQ & 360 Video Showcase
   ========================================================================== */

/* Shimmer & Glow Animations */
@keyframes goldShimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

@keyframes pulseGlow {
  0%, 100% { box-shadow: 0 0 15px rgba(245, 158, 11, 0.4), 0 0 30px rgba(241, 90, 36, 0.2); }
  50% { box-shadow: 0 0 25px rgba(245, 158, 11, 0.7), 0 0 50px rgba(241, 90, 36, 0.4); }
}

@keyframes livePulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.15); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* Badges */
.badge-best-seller {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #0f172a;
  font-family: var(--font-heading);
  font-size: 0.72rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-full);
  box-shadow: 0 2px 8px rgba(245, 158, 11, 0.35);
}

.badge-360 {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  background: rgba(14, 165, 233, 0.15);
  border: 1px solid rgba(14, 165, 233, 0.4);
  color: #38bdf8;
  font-family: var(--font-heading);
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.2rem 0.55rem;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
}

/* Enhanced Hero Video Banner */
.best-seller-hero-banner {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(241, 90, 36, 0.06) 100%);
  border: 1px solid rgba(245, 158, 11, 0.35);
  box-shadow: 0 4px 20px rgba(245, 158, 11, 0.15);
  transition: all var(--transition-normal);
}

.best-seller-hero-banner:hover {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.16) 0%, rgba(241, 90, 36, 0.12) 100%);
  border-color: #f59e0b;
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(245, 158, 11, 0.3);
}

.preview-badge-row {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 0.25rem;
}

/* ==========================================================================
   Homepage Best Seller Spotlight Section
   ========================================================================== */
.section-best-seller {
  position: relative;
  padding: 5.5rem 0;
  background: radial-gradient(ellipse at 50% -10%, rgba(245, 158, 11, 0.12) 0%, rgba(12, 16, 23, 0.98) 60%), #0c1017;
  color: var(--text-light);
  overflow: hidden;
  border-top: 1px solid rgba(245, 158, 11, 0.2);
  border-bottom: 1px solid rgba(245, 158, 11, 0.2);
}

.section-best-seller::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #f59e0b, #f15a24, transparent);
}

.best-seller-header {
  margin-bottom: 3.5rem;
}

.tag-best-seller {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.18) 0%, rgba(241, 90, 36, 0.12) 100%);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
  font-family: var(--font-heading);
  font-size: 0.825rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.4rem 1.1rem;
  border-radius: var(--radius-full);
  margin-bottom: 1rem;
  box-shadow: 0 0 20px rgba(245, 158, 11, 0.25);
}

.best-seller-title {
  font-family: var(--font-heading);
  font-size: 2.65rem;
  font-weight: 900;
  color: #ffffff;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.best-seller-title span {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 50%, #f15a24 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.best-seller-desc {
  max-width: 720px;
  margin: 1rem auto 0;
  font-size: 1.05rem;
  color: #94a3b8;
  line-height: 1.65;
}

/* Spotlight Dual Grid Layout */
.best-seller-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 3.5rem;
  align-items: center;
}

/* Video Card Container */
.best-seller-video-card {
  position: relative;
  background: #141923;
  border: 1px solid rgba(245, 158, 11, 0.3);
  border-radius: 20px;
  padding: 1.25rem;
  box-shadow: 0 15px 45px rgba(0, 0, 0, 0.5), 0 0 35px rgba(245, 158, 11, 0.15);
  transition: all var(--transition-normal);
}

.best-seller-video-card:hover {
  border-color: rgba(245, 158, 11, 0.55);
  box-shadow: 0 20px 55px rgba(0, 0, 0, 0.6), 0 0 50px rgba(245, 158, 11, 0.25);
}

.video-frame-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 0.85rem;
  padding: 0 0.35rem;
}

.video-status-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  color: #fbbf24;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.video-status-dot {
  width: 8px;
  height: 8px;
  background-color: #10b981;
  border-radius: 50%;
  animation: livePulse 1.8s infinite ease-in-out;
}

.video-dimension-badge {
  font-size: 0.72rem;
  font-weight: 600;
  color: #94a3b8;
  background: rgba(255, 255, 255, 0.06);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.spotlight-video-wrapper {
  position: relative;
  width: 100%;
  border-radius: 14px;
  overflow: hidden;
  background: #000000;
  box-shadow: inset 0 0 20px rgba(0, 0, 0, 0.8);
  aspect-ratio: 16 / 10;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spotlight-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.video-overlay-watermark {
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(15, 23, 42, 0.82);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  pointer-events: none;
  z-index: 2;
}

.video-footer-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.65rem;
  margin-top: 1rem;
}

.v-spec-pill {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 10px;
  padding: 0.65rem 0.5rem;
  text-align: center;
  transition: all var(--transition-fast);
}

.v-spec-pill:hover {
  background: rgba(245, 158, 11, 0.08);
  border-color: rgba(245, 158, 11, 0.3);
}

.v-spec-pill .pill-val {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 800;
  color: #ffffff;
}

.v-spec-pill .pill-lbl {
  display: block;
  font-size: 0.68rem;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  margin-top: 0.15rem;
}

/* Spotlight Info Pane */
.best-seller-info {
  display: flex;
  flex-direction: column;
}

.bs-meta-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  color: #fbbf24;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.5rem;
}

.bs-product-title {
  font-family: var(--font-heading);
  font-size: 2.15rem;
  font-weight: 900;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.bs-product-desc {
  font-size: 0.98rem;
  color: #cbd5e1;
  line-height: 1.7;
  margin-bottom: 1.75rem;
}

/* Feature Grid */
.nq-feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 2rem;
}

.nq-feature-box {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.07);
  border-radius: var(--radius-md);
  padding: 1rem;
  transition: all var(--transition-fast);
}

.nq-feature-box:hover {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(245, 158, 11, 0.35);
  transform: translateY(-2px);
}

.nq-feature-box h4 {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 700;
  color: #f1f5f9;
  margin-bottom: 0.35rem;
}

.nq-feature-box h4 .f-icon {
  color: #f59e0b;
}

.nq-feature-box p {
  font-size: 0.8rem;
  color: #94a3b8;
  line-height: 1.5;
  margin: 0;
}

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

/* ==========================================================================
   Page: gi-core-boxes.html - Enhanced Best Seller Card
   ========================================================================== */
.product-item-card.best-seller-card {
  position: relative;
  border: 2px solid #f59e0b;
  box-shadow: 0 10px 35px rgba(245, 158, 11, 0.15), 0 4px 14px rgba(0, 0, 0, 0.05);
  background: linear-gradient(180deg, #ffffff 0%, #fffdf8 100%);
  padding-top: 3.75rem;
}

.product-item-card.best-seller-card:hover {
  border-color: #d97706;
  box-shadow: 0 16px 45px rgba(245, 158, 11, 0.25), 0 6px 20px rgba(0, 0, 0, 0.08);
}

/* Best Seller Ribbon Across Card Top */
.best-seller-top-ribbon {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  background: linear-gradient(90deg, #b45309 0%, #f59e0b 35%, #f15a24 70%, #d97706 100%);
  color: #ffffff;
  padding: 0.65rem 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-family: var(--font-heading);
  font-size: 0.825rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border-top-left-radius: calc(var(--radius-lg) - 2px);
  border-top-right-radius: calc(var(--radius-lg) - 2px);
  z-index: 5;
}

.ribbon-main {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ribbon-main .crown {
  font-size: 1.15rem;
}

.ribbon-stock-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(15, 23, 42, 0.35);
  padding: 0.2rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: 0.72rem;
}

.stock-indicator-dot {
  width: 7px;
  height: 7px;
  background-color: #34d399;
  border-radius: 50%;
  animation: livePulse 1.6s infinite ease-in-out;
}

/* Media View Switcher (Photos vs 360 Video) */
.media-switcher-tabs {
  display: flex;
  background: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  padding: 0.3rem;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.media-tab-btn {
  flex: 1;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1rem;
  border: none;
  background: transparent;
  color: #64748b;
  font-family: var(--font-heading);
  font-size: 0.825rem;
  font-weight: 700;
  border-radius: 8px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.media-tab-btn:hover {
  color: #0f172a;
}

.media-tab-btn.active {
  background: #ffffff;
  color: #0f172a;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.media-tab-btn.video-tab.active {
  color: #f59e0b;
}

/* Inline 360 Video Container for Product Card */
.nq-inline-video-container {
  display: none;
  width: 100%;
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: #0c1017;
  border: 1px solid #e2e8f0;
  box-shadow: 0 4px 20px rgba(15, 23, 42, 0.08);
}

.nq-inline-video-container.active {
  display: block;
}

.nq-inline-video {
  width: 100%;
  height: 380px;
  object-fit: cover;
  display: block;
}

.inline-video-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: rgba(15, 23, 42, 0.85);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border: 1px solid rgba(245, 158, 11, 0.4);
  color: #fbbf24;
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  z-index: 2;
  pointer-events: none;
}

.thumb-btn.video-thumb-btn {
  position: relative;
  border-color: rgba(245, 158, 11, 0.6) !important;
}

.thumb-btn.video-thumb-btn::after {
  content: '▶ 360°';
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.7);
  color: #fbbf24;
  font-family: var(--font-heading);
  font-size: 0.65rem;
  font-weight: 800;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
}

/* Button with 360 Video Accent */
.btn-video-accent {
  background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
  color: #0f172a !important;
  font-family: var(--font-heading);
  font-weight: 800;
  border: none;
  box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-video-accent:hover {
  background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
  color: #0f172a !important;
}

/* Responsive adjustments for Best Seller elements */
@media (max-width: 992px) {
  .best-seller-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .best-seller-title {
    font-size: 2.15rem;
  }

  .product-item-card.best-seller-card {
    padding-top: 4.75rem;
  }

  .best-seller-top-ribbon {
    flex-direction: column;
    gap: 0.35rem;
    align-items: flex-start;
    padding: 0.6rem 1.25rem;
  }
}

@media (max-width: 680px) {
  .best-seller-title {
    font-size: 1.75rem;
  }

  .nq-feature-grid {
    grid-template-columns: 1fr;
  }

  .video-footer-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .nq-inline-video {
    height: 280px;
  }
}

@media (max-width: 480px) {
  .best-seller-title {
    font-size: 1.45rem;
  }

  .video-status-tag {
    font-size: 0.7rem;
  }

  .video-dimension-badge {
    font-size: 0.68rem;
  }

  .v-spec-pill .pill-val {
    font-size: 0.95rem;
  }

  .v-spec-pill .pill-lbl {
    font-size: 0.68rem;
  }

  .nq-inline-video {
    height: 230px;
  }
}