/* ==========================================================================
   Pump House Trading LLC — Industrial Design System
   Dubai Investments Park (DIP 1), Dubai, UAE
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
  --primary: #0284c7;
  --primary-hover: #0369a1;
  --primary-light: #e0f2fe;
  --primary-glow: rgba(2, 132, 199, 0.25);
  
  --secondary: #0f172a;
  --secondary-light: #1e293b;
  --secondary-dark: #070b14;
  
  --accent-amber: #f59e0b;
  --accent-green: #10b981;
  --accent-green-bg: #ecfdf5;
  
  --bg-dark: #090e17;
  --bg-card-dark: #111827;
  --bg-light: #f8fafc;
  --bg-card-light: #ffffff;
  
  --text-main: #0f172a;
  --text-muted: #64748b;
  --text-light: #f1f5f9;
  --text-light-muted: #94a3b8;
  
  --border-light: #e2e8f0;
  --border-dark: #1e293b;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 8px 10px -6px rgba(0, 0, 0, 0.05);
  --shadow-glow: 0 0 25px rgba(2, 132, 199, 0.35);
  
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-body);
  background-color: var(--bg-light);
  color: var(--text-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.2;
  color: var(--secondary);
}

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

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

button, input, select, textarea {
  font-family: inherit;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.text-primary { color: var(--primary) !important; }
.text-amber { color: var(--accent-amber) !important; }
.bg-dark { background-color: var(--bg-dark) !important; }
.text-white { color: #ffffff !important; }

/* Top Announcement Strip */
.top-bar {
  background: var(--secondary-dark);
  color: var(--text-light-muted);
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-dark);
  padding: 0.45rem 0;
}

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

.top-bar-location {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.status-indicator {
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--accent-green);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent-green);
  animation: pulseGreen 2s infinite;
}

@keyframes pulseGreen {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.9); }
}

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

.top-bar-contacts a {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--text-light-muted);
}

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

/* Container Wide for Top Header & Hero */
.container-wide {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* ==========================================================================
   Navigation Header
   ========================================================================== */
.main-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(8, 14, 26, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 4px 25px rgba(0, 0, 0, 0.4);
  width: 100%;
  overflow: visible;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 1rem;
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-shrink: 0;
}

.brand-symbol {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 1.3rem;
  box-shadow: 0 0 15px rgba(2, 132, 199, 0.35);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.brand-img-logo {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 0 16px rgba(212, 160, 23, 0.25), 0 2px 8px rgba(0, 0, 0, 0.5);
  border: 1.5px solid rgba(212, 160, 23, 0.4);
  flex-shrink: 0;
  transition: transform 0.2s ease;
}

.brand-logo:hover .brand-img-logo {
  transform: scale(1.05);
}

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

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  letter-spacing: -0.5px;
  color: #ffffff;
  line-height: 1.1;
}

.brand-title span {
  color: #38bdf8;
}

.brand-tagline {
  font-size: 0.68rem;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
}

/* Nav Menu */
.nav-menu-wrap {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: center;
  min-width: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
}

.nav-item {
  position: relative;
}

.nav-link {
  font-size: 0.88rem;
  font-weight: 600;
  color: #cbd5e1;
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-full);
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
}

.nav-link.active {
  color: #ffffff;
  background: rgba(2, 132, 199, 0.18);
  border: 1px solid rgba(2, 132, 199, 0.4);
}


/* Dropdown Menu for Catalog */
.nav-dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 0.75rem 0.5rem;
  min-width: 250px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5);
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  z-index: 1050;
  animation: fadeInDown 0.2s ease forwards;
}

@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: translateY(0); }
}

.nav-item:hover .nav-dropdown {
  display: flex;
}

.nav-dropdown a {
  padding: 0.6rem 0.9rem;
  border-radius: var(--radius-sm);
  color: #cbd5e1;
  font-size: 0.88rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  transition: var(--transition);
}

.nav-dropdown a:hover {
  background: rgba(2, 132, 199, 0.15);
  color: #38bdf8;
  padding-left: 1.15rem;
}

.nav-badge-pill {
  font-size: 0.68rem;
  background: rgba(2, 132, 199, 0.25);
  color: #38bdf8;
  padding: 0.15rem 0.45rem;
  border-radius: 999px;
  font-weight: 700;
  letter-spacing: 0.5px;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  flex-shrink: 0;
}

.rfq-pill-btn {
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.35);
  color: #ffffff;
  padding: 0.55rem 1rem;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 600;
  font-size: 0.88rem;
  cursor: pointer;
  transition: var(--transition);
}

.rfq-pill-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  box-shadow: 0 0 15px rgba(2, 132, 199, 0.4);
}

.rfq-badge {
  background: #f59e0b;
  color: #0b0f19;
  font-size: 0.75rem;
  font-weight: 800;
  min-width: 20px;
  height: 20px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 4px;
}

.btn-whatsapp {
  background: #25D366;
  color: #ffffff;
  padding: 0.55rem 1.15rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.88rem;
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(37, 211, 102, 0.25);
  white-space: nowrap;
}

.btn-whatsapp:hover {
  background: #20bd5a;
  transform: translateY(-2px);
  box-shadow: 0 4px 18px rgba(37, 211, 102, 0.4);
}

.btn-primary {
  background: var(--primary);
  color: #ffffff;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  background: var(--primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(2, 132, 199, 0.4);
}

.btn-outline {
  background: rgba(255, 255, 255, 0.05);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline:hover {
  border-color: #38bdf8;
  color: #38bdf8;
  background: rgba(2, 132, 199, 0.1);
}

.btn-outline-dark {
  background: transparent;
  color: var(--secondary);
  border: 1px solid var(--border-light);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-outline-dark:hover {
  border-color: var(--secondary);
  background: var(--secondary);
  color: #ffffff;
}

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: #ffffff;
  font-size: 1.6rem;
  cursor: pointer;
}

/* ==========================================================================
   Dynamic Industrial Showcase Slider
   ========================================================================== */
/* ==========================================================================
   Modern Industrial Flagship Hero Section
   ========================================================================== */
.hero-flagship-section {
  position: relative;
  background: radial-gradient(circle at 18% 25%, rgba(2, 132, 199, 0.16) 0%, transparent 55%),
              radial-gradient(circle at 85% 75%, rgba(14, 165, 233, 0.08) 0%, transparent 60%),
              #080e1a;
  color: #ffffff;
  padding: 4.5rem 0 3.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.07);
  overflow: hidden;
}

.hero-flagship-inner {
  display: grid;
  grid-template-columns: 1.15fr 0.95fr;
  align-items: center;
  gap: 3.5rem;
}

/* Left Column */
.hero-copy-column {
  display: flex;
  flex-direction: column;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(2, 132, 199, 0.12);
  border: 1px solid rgba(2, 132, 199, 0.3);
  padding: 0.35rem 0.85rem;
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  color: #38bdf8;
  font-weight: 700;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  width: fit-content;
  margin-bottom: 1.35rem;
}

.hero-headline {
  font-size: 3.15rem;
  font-weight: 800;
  color: #ffffff;
  line-height: 1.12;
  letter-spacing: -0.8px;
  margin-bottom: 1.35rem;
}

.hero-lead {
  font-size: 1.1rem;
  color: #94a3b8;
  line-height: 1.65;
  margin-bottom: 2rem;
  max-width: 580px;
}

.hero-action-row {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 1.75rem;
}

.btn-flagship-primary {
  background: linear-gradient(135deg, #0284c7 0%, #0369a1 100%);
  color: #ffffff;
  font-size: 0.98rem;
  font-weight: 700;
  padding: 0.85rem 1.6rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  box-shadow: 0 4px 20px rgba(2, 132, 199, 0.35);
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.btn-flagship-primary:hover {
  background: linear-gradient(135deg, #0369a1 0%, #0284c7 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 25px rgba(2, 132, 199, 0.5);
  color: #ffffff;
}

.btn-flagship-whatsapp {
  background: rgba(37, 211, 102, 0.12);
  color: #25d366;
  border: 1px solid rgba(37, 211, 102, 0.35);
  font-size: 0.98rem;
  font-weight: 700;
  padding: 0.85rem 1.5rem;
  border-radius: var(--radius-md);
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  transition: var(--transition);
}

.btn-flagship-whatsapp:hover {
  background: #25d366;
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.35);
}

.hero-trust-bullets {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 0.85rem;
  color: #64748b;
  flex-wrap: wrap;
}

.hero-trust-bullets .bullet-item {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: #94a3b8;
  font-weight: 500;
}

.hero-trust-bullets .check {
  color: #38bdf8;
  font-weight: 700;
}

.hero-trust-bullets .bullet-dot {
  color: #334155;
}

/* Right Column: Sleek Authentic Showcase */
.hero-showcase-column {
  position: relative;
  z-index: 2;
}

.showcase-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 0.85rem;
  box-shadow: 0 25px 60px -15px rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(12px);
}

.showcase-display {
  position: relative;
  width: 100%;
  height: 380px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: #060b13;
}

.showcase-img-layer {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.4s ease, transform 0.4s ease;
  transform: scale(0.98);
}

.showcase-img-layer.active {
  opacity: 1;
  visibility: visible;
  transform: scale(1);
}

.showcase-img-layer img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.showcase-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.25rem 1.5rem;
  background: linear-gradient(to top, rgba(6, 11, 19, 0.95) 0%, rgba(6, 11, 19, 0.6) 70%, transparent 100%);
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
}

.caption-tag {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: #38bdf8;
}

.caption-name {
  font-size: 1.05rem;
  font-weight: 700;
  color: #ffffff;
}

.showcase-switcher {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0.5rem;
  margin-top: 0.75rem;
}

.switcher-btn {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-md);
  padding: 0.65rem 0.5rem;
  font-size: 0.82rem;
  font-weight: 600;
  color: #94a3b8;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
}

.switcher-btn:hover {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
}

.switcher-btn.active {
  background: rgba(2, 132, 199, 0.18);
  border-color: rgba(2, 132, 199, 0.5);
  color: #38bdf8;
}

/* Minimalist Trust Bar Below Hero */
.hero-trust-bar {
  background: #060a12;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
  padding: 1.75rem 0;
}

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

.trust-stat {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  border-left: 2px solid rgba(2, 132, 199, 0.4);
  padding-left: 1rem;
}

.trust-stat .stat-number {
  font-size: 1.45rem;
  font-weight: 800;
  color: #ffffff;
  font-family: var(--font-heading);
  letter-spacing: -0.5px;
}

.trust-stat .stat-label {
  font-size: 0.82rem;
  color: #94a3b8;
  font-weight: 500;
}


/* Section Common Styling */
.section-padding {
  padding: 5.5rem 0;
}

.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 3.5rem;
}

.section-tag {
  display: inline-block;
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 1rem;
  letter-spacing: -0.5px;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
}

/* Category Filter Bar */
.filter-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  background: #ffffff;
  border: 1px solid var(--border-light);
  color: var(--text-main);
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-full);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.filter-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
}

.filter-btn.active {
  background: var(--secondary);
  color: #ffffff;
  border-color: var(--secondary);
}

/* Product Catalog Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 1.75rem;
}

.product-card {
  background: var(--bg-card-light);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

.product-img-wrap {
  height: 210px;
  background: #f1f5f9;
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

.product-badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--accent-green);
  color: #ffffff;
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  padding: 0.25rem 0.6rem;
  border-radius: var(--radius-sm);
  letter-spacing: 0.5px;
}

.product-cat-tag {
  position: absolute;
  bottom: 0.75rem;
  right: 0.75rem;
  background: rgba(15, 23, 42, 0.85);
  color: #ffffff;
  font-size: 0.72rem;
  font-weight: 600;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
}

.product-card-body {
  padding: 1.35rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.product-card-title {
  font-size: 1.12rem;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 0.5rem;
  color: var(--secondary);
  min-height: 3.05rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-desc {
  font-size: 0.85rem;
  color: var(--text-muted);
  line-height: 1.45;
  margin-bottom: 1.15rem;
  min-height: 2.5rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.product-card-specs {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: var(--radius-sm);
  padding: 0.7rem 0.85rem;
  margin-bottom: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  min-height: 72px;
  justify-content: center;
}

.spec-line {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.75rem;
  font-size: 0.78rem;
  line-height: 1.35;
}

.spec-line .spec-label,
.spec-line span {
  color: #64748b;
  font-weight: 500;
  font-size: 0.76rem;
  white-space: nowrap;
  flex-shrink: 0;
}

.spec-line .spec-value,
.spec-line strong {
  color: #0f172a;
  font-weight: 600;
  font-size: 0.78rem;
  text-align: right;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  flex-grow: 1;
}

.product-card-actions {
  margin-top: auto;
  display: flex;
  gap: 0.6rem;
}

.product-card-actions .btn-add-rfq {
  flex: 1;
  background: var(--primary);
  color: #ffffff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 0.6rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  transition: var(--transition);
}

.product-card-actions .btn-add-rfq:hover {
  background: var(--primary-hover);
}

.product-card-actions .btn-view-spec {
  background: #f1f5f9;
  color: var(--secondary);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.6rem 0.8rem;
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.product-card-actions .btn-view-spec:hover {
  background: #e2e8f0;
}

/* Interactive Engineering Calculator Section */
.calc-section {
  background: linear-gradient(180deg, #0f172a 0%, #090e17 100%);
  color: #ffffff;
}

.calc-section .section-title {
  color: #ffffff;
}

.calc-section .section-desc {
  color: var(--text-light-muted);
}

.calc-container {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 2.5rem;
  background: rgba(30, 41, 59, 0.4);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  backdrop-filter: blur(10px);
}

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

.calc-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 0.5rem;
}

.calc-input-wrap {
  position: relative;
}

.calc-input {
  width: 100%;
  background: rgba(15, 23, 42, 0.7);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  transition: var(--transition);
}

.calc-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(2, 132, 199, 0.25);
}

.calc-unit {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--text-light-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

.calc-select {
  width: 100%;
  background: #0f172a;
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: #ffffff;
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  cursor: pointer;
}

.calc-results-card {
  background: rgba(15, 23, 42, 0.85);
  border: 1px solid rgba(2, 132, 199, 0.3);
  border-radius: var(--radius-md);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.calc-metric-box {
  background: rgba(2, 132, 199, 0.1);
  border: 1px solid rgba(2, 132, 199, 0.2);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  text-align: center;
  margin-bottom: 1.25rem;
}

.metric-val {
  font-size: 2.2rem;
  font-weight: 800;
  color: #38bdf8;
  font-family: var(--font-heading);
}

.metric-sub {
  font-size: 0.82rem;
  color: var(--text-light-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.calc-recommendation {
  background: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-sm);
  padding: 1.25rem;
  margin-bottom: 1.5rem;
}

.calc-recommendation h4 {
  color: #ffffff;
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.calc-recommendation p {
  font-size: 0.88rem;
  color: var(--text-light-muted);
}

/* Solutions & Applications Grid */
.solutions-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.solution-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.solution-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--primary);
  opacity: 0;
  transition: var(--transition);
}

.solution-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: #cbd5e1;
}

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

.solution-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: var(--primary-light);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin-bottom: 1.5rem;
}

.solution-card h3 {
  font-size: 1.35rem;
  margin-bottom: 0.75rem;
}

.solution-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.solution-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.solution-features li {
  font-size: 0.88rem;
  color: var(--secondary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.solution-features li::before {
  content: '✓';
  color: var(--accent-green);
  font-weight: 800;
}

/* Why Choose Us & DIP Facility */
.why-us-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 4rem;
}

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

.facility-img-box {
  height: 220px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.facility-img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.facility-img-box:first-child {
  grid-column: span 2;
  height: 260px;
}

.facility-badge-strip {
  display: flex;
  gap: 1.5rem;
  margin-top: 2rem;
}

.f-badge {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.f-badge-icon {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-green-bg);
  color: var(--accent-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
}

/* Technical Blog Cards (Spam-Free) */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.article-card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.article-img-wrap {
  height: 200px;
  overflow: hidden;
}

.article-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

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

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

.article-meta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.75rem;
}

.article-tag {
  color: var(--primary);
  font-weight: 700;
  text-transform: uppercase;
}

.article-title {
  font-size: 1.18rem;
  margin-bottom: 0.75rem;
  line-height: 1.35;
}

.article-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.article-link {
  margin-top: auto;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.9rem;
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.article-link:hover {
  color: var(--primary-hover);
  gap: 0.6rem;
}

/* RFQ Drawer / Offcanvas */
.rfq-drawer-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
}

.rfq-drawer-overlay.active {
  opacity: 1;
  visibility: visible;
}

.rfq-drawer {
  position: fixed;
  top: 0;
  right: -520px;
  width: 100%;
  max-width: 500px;
  height: 100%;
  background: #ffffff;
  z-index: 2001;
  box-shadow: -10px 0 30px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  transition: right 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

.drawer-title {
  font-size: 1.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.drawer-close-btn {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--text-muted);
  padding: 0.25rem;
  line-height: 1;
}

.drawer-close-btn:hover {
  color: var(--secondary);
}

.drawer-body {
  padding: 1.5rem;
  overflow-y: auto;
  flex-grow: 1;
}

.rfq-items-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.rfq-item-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.75rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  background: #ffffff;
}

.rfq-item-img {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  background: #f1f5f9;
}

.rfq-item-info {
  flex-grow: 1;
}

.rfq-item-info h5 {
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.rfq-item-info p {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.rfq-item-qty {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.qty-btn {
  width: 26px;
  height: 26px;
  background: #f1f5f9;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rfq-item-remove {
  color: #ef4444;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 1.1rem;
  padding: 0.35rem;
}

.rfq-form-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-light);
}

.rfq-input-group {
  margin-bottom: 1rem;
}

.rfq-input-group label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-main);
  margin-bottom: 0.35rem;
}

.rfq-input {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
}

.rfq-input:focus {
  outline: none;
  border-color: var(--primary);
}

.drawer-footer {
  padding: 1.25rem 1.5rem;
  border-top: 1px solid var(--border-light);
  background: var(--bg-light);
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

/* Product Spec Modal */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(5px);
  z-index: 3000;
  opacity: 0;
  visibility: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  transition: var(--transition);
}

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

.modal-card {
  background: #ffffff;
  width: 100%;
  max-width: 780px;
  max-height: 90vh;
  border-radius: var(--radius-lg);
  overflow-y: auto;
  box-shadow: var(--shadow-xl);
  position: relative;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  padding: 2rem;
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  background: #f1f5f9;
  border: none;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--secondary);
  transition: var(--transition);
}

.modal-close-btn:hover {
  background: #e2e8f0;
}

.modal-img-wrap {
  width: 100%;
  height: 320px;
  background: #f8fafc;
  border-radius: var(--radius-md);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-light);
}

.modal-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.modal-info h3 {
  font-size: 1.6rem;
  margin-bottom: 0.5rem;
}

.modal-badge {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-weight: 700;
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

.modal-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.modal-specs-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.85rem;
  margin-bottom: 1.75rem;
}

.modal-specs-table td {
  padding: 0.5rem 0.6rem;
  border-bottom: 1px solid var(--border-light);
}

.modal-specs-table td:first-child {
  font-weight: 600;
  color: var(--secondary);
  width: 45%;
}

.modal-specs-table td:last-child {
  color: var(--text-muted);
}

/* Footer Section */
.footer-section {
  background: var(--secondary-dark);
  color: #ffffff;
  padding: 5rem 0 2rem;
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-col h4 {
  color: #ffffff;
  font-size: 1.15rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.5rem;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--primary);
}

.footer-col p {
  color: var(--text-light-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links a {
  color: var(--text-light-muted);
  font-size: 0.9rem;
}

.footer-links a:hover {
  color: var(--primary);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--text-light-muted);
  font-size: 0.9rem;
}

.footer-contact-item span.icon {
  color: var(--primary);
  font-size: 1.1rem;
  line-height: 1.2;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-light-muted);
  font-size: 0.85rem;
}

/* Toast Notification */
.toast-notice {
  position: fixed;
  bottom: 2rem;
  left: 2rem;
  background: var(--secondary);
  color: #ffffff;
  padding: 0.9rem 1.4rem;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  z-index: 5000;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.92rem;
  font-weight: 500;
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  border-left: 4px solid var(--primary);
}

.toast-notice.show {
  transform: translateY(0);
  opacity: 1;
}

/* Responsive Media Queries */
@media (max-width: 1140px) {
  .nav-menu-wrap {
    display: none;
  }

  .nav-menu-wrap.active {
    display: flex;
    position: absolute;
    top: 80px;
    left: 0;
    width: 100%;
    background: #090e18;
    flex-direction: column;
    padding: 1.5rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    z-index: 1000;
  }

  .nav-links {
    flex-direction: column;
    width: 100%;
    gap: 0.5rem;
  }

  .nav-link {
    width: 100%;
    padding: 0.75rem 1.25rem;
    font-size: 1rem;
    border-radius: var(--radius-md);
  }

  .nav-dropdown {
    position: static;
    display: flex;
    background: rgba(255, 255, 255, 0.03);
    border: none;
    box-shadow: none;
    padding: 0.5rem 0 0.5rem 1.25rem;
  }

  .mobile-toggle {
    display: block;
  }
}

@media (max-width: 1024px) {
  .hero-flagship-inner {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .hero-headline {
    font-size: 2.45rem;
  }

  .showcase-display {
    height: 320px;
  }

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

  .hero-grid, .why-us-grid, .calc-container {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .top-bar {
    display: none;
  }

  .hero-flagship-section {
    padding: 3rem 0 2rem;
  }

  .hero-headline {
    font-size: 2rem;
  }

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

  .hero-action-row {
    flex-direction: column;
    align-items: stretch;
  }

  .btn-flagship-primary, .btn-flagship-whatsapp {
    justify-content: center;
  }

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

  .hero-trust-bar-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .hero-slide-title {
    font-size: 2.1rem;
  }
  
  .trust-grid {
    grid-template-columns: 1fr;
  }
  
  .modal-card {
    grid-template-columns: 1fr;
    padding: 1.5rem;
  }
  
  .modal-img-wrap {
    height: 220px;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
  
  .calc-container {
    padding: 1.5rem;
  }
}