/* ==========================================================================
   DYNAMIC WORKS / EXELON — Industrial Weighbridge Engineering System
   Stylesheet: style.css
   Color Palette: Deep Navy Blue (#0B192C), Steel Slate (#1E3E62), Industrial Orange (#FF6500)
   ========================================================================== */

:root {
  --dw-navy: #0B192C;
  --dw-navy-rgb: 11, 25, 44;
  --dw-steel-dark: #1E3E62;
  --dw-steel-medium: #2D4C74;
  --dw-slate: #334155;
  --dw-steel-grey: #64748B;
  --dw-light-bg: #F8FAFC;
  --dw-card-bg: #FFFFFF;
  --dw-border: #E2E8F0;
  --dw-border-dark: #334155;
  --dw-orange: #FF6500;
  --dw-orange-rgb: 255, 101, 0;
  --dw-orange-hover: #E05800;
  --dw-orange-glow: rgba(255, 101, 0, 0.25);
  --dw-white: #FFFFFF;
  --dw-font-body: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --dw-font-heading: 'Rajdhani', 'Chakra Petch', sans-serif;
  --dw-radius-sm: 6px;
  --dw-radius-md: 10px;
  --dw-radius-lg: 16px;
  --dw-shadow-sm: 0 2px 4px rgba(11, 25, 44, 0.05);
  --dw-shadow-md: 0 10px 25px -5px rgba(11, 25, 44, 0.08), 0 8px 10px -6px rgba(11, 25, 44, 0.04);
  --dw-shadow-lg: 0 20px 35px -5px rgba(11, 25, 44, 0.12), 0 10px 10px -5px rgba(11, 25, 44, 0.04);
  --dw-transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Global Reset & Typography */
html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--dw-font-body);
  color: var(--dw-slate);
  background-color: var(--dw-light-bg);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--dw-font-heading);
  color: var(--dw-navy);
  font-weight: 700;
  letter-spacing: -0.01em;
  text-transform: uppercase;
}

h1 { font-size: 2.8rem; line-height: 1.15; }
h2 { font-size: 2.2rem; line-height: 1.2; }
h3 { font-size: 1.6rem; line-height: 1.3; }
h4 { font-size: 1.3rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 0.95rem; }

a {
  color: var(--dw-steel-dark);
  text-decoration: none;
  transition: var(--dw-transition);
}

a:hover {
  color: var(--dw-orange);
}

/* Accent & Utility Classes */
.text-navy { color: var(--dw-navy) !important; }
.text-orange { color: var(--dw-orange) !important; }
.text-steel { color: var(--dw-steel-dark) !important; }
.bg-navy { background-color: var(--dw-navy) !important; }
.bg-steel { background-color: var(--dw-steel-dark) !important; }
.bg-steel-subtle { background-color: #F1F5F9 !important; }
.bg-orange { background-color: var(--dw-orange) !important; }

.section-padding {
  padding: 80px 0;
}
@media (max-width: 768px) {
  .section-padding { padding: 50px 0; }
  h1 { font-size: 2.1rem; }
  h2 { font-size: 1.75rem; }
}

/* Section Header Titles */
.section-title-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 101, 0, 0.1);
  color: var(--dw-orange);
  font-family: var(--dw-font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 30px;
  margin-bottom: 12px;
  border: 1px solid rgba(255, 101, 0, 0.2);
}

.section-title {
  position: relative;
  margin-bottom: 20px;
}
.section-title::after {
  content: '';
  display: block;
  width: 60px;
  height: 4px;
  background: var(--dw-orange);
  border-radius: 2px;
  margin-top: 14px;
}
.text-center .section-title::after {
  margin-left: auto;
  margin-right: auto;
}

/* Buttons */
.btn-dw-orange {
  background-color: var(--dw-orange);
  color: var(--dw-white) !important;
  font-family: var(--dw-font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--dw-radius-sm);
  border: 2px solid var(--dw-orange);
  box-shadow: 0 4px 15px var(--dw-orange-glow);
  transition: var(--dw-transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-dw-orange:hover, .btn-dw-orange:focus {
  background-color: var(--dw-orange-hover);
  border-color: var(--dw-orange-hover);
  color: var(--dw-white) !important;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(255, 101, 0, 0.4);
}

.btn-dw-outline-light {
  background-color: transparent;
  color: var(--dw-white) !important;
  font-family: var(--dw-font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 12px 28px;
  border-radius: var(--dw-radius-sm);
  border: 2px solid rgba(255, 255, 255, 0.6);
  transition: var(--dw-transition);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.btn-dw-outline-light:hover {
  background-color: var(--dw-white);
  color: var(--dw-navy) !important;
  border-color: var(--dw-white);
  transform: translateY(-2px);
}

.btn-dw-outline-navy {
  background-color: transparent;
  color: var(--dw-navy) !important;
  font-family: var(--dw-font-heading);
  font-weight: 700;
  font-size: 1rem;
  text-transform: uppercase;
  padding: 10px 22px;
  border-radius: var(--dw-radius-sm);
  border: 2px solid var(--dw-navy);
  transition: var(--dw-transition);
}
.btn-dw-outline-navy:hover {
  background-color: var(--dw-navy);
  color: var(--dw-white) !important;
}

/* Top Notification / Contact Bar */
.top-contact-bar {
  background-color: var(--dw-navy);
  color: #94A3B8;
  font-size: 0.82rem;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.top-contact-bar a {
  color: #CBD5E1;
}
.top-contact-bar a:hover {
  color: var(--dw-orange);
}
.top-badge-24x7 {
  background: rgba(255, 101, 0, 0.15);
  color: #FFA500;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 700;
  font-size: 0.75rem;
  border: 1px solid rgba(255, 165, 0, 0.3);
}

/* Main Navigation */
.navbar-dw {
  background-color: #FFFFFF;
  box-shadow: var(--dw-shadow-md);
  padding: 12px 0;
  position: sticky;
  top: 0;
  z-index: 1030;
  transition: var(--dw-transition);
}
.navbar-brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}
.navbar-brand-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}
.brand-text-block .brand-main-title {
  font-family: var(--dw-font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--dw-navy);
  line-height: 1.1;
  margin: 0;
  letter-spacing: -0.01em;
}
.brand-text-block .brand-sub-badge {
  font-family: var(--dw-font-heading);
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--dw-orange);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.nav-link {
  font-family: var(--dw-font-heading);
  font-weight: 700;
  font-size: 0.98rem;
  color: var(--dw-navy) !important;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  padding: 8px 14px !important;
  border-radius: var(--dw-radius-sm);
  transition: var(--dw-transition);
}
.nav-link:hover, .nav-link.active {
  color: var(--dw-orange) !important;
  background-color: rgba(255, 101, 0, 0.06);
}

.dropdown-menu {
  border: 1px solid var(--dw-border);
  box-shadow: var(--dw-shadow-lg);
  border-radius: var(--dw-radius-md);
  padding: 10px 0;
  margin-top: 10px;
}
.dropdown-item {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--dw-navy);
  padding: 9px 20px;
  transition: var(--dw-transition);
}
.dropdown-item:hover {
  background-color: var(--dw-light-bg);
  color: var(--dw-orange);
  padding-left: 24px;
}

/* Hero Section */
.hero-industrial {
  position: relative;
  background: linear-gradient(135deg, rgba(11, 25, 44, 0.92) 0%, rgba(30, 62, 98, 0.88) 100%),
              url('../images/banner1.jpg') center/cover no-repeat;
  color: var(--dw-white);
  padding: 110px 0 90px;
  border-bottom: 5px solid var(--dw-orange);
}
.hero-industrial-subpage {
  position: relative;
  background: linear-gradient(135deg, rgba(11, 25, 44, 0.94) 0%, rgba(30, 62, 98, 0.9) 100%),
              url('../images/banner2.jpg') center/cover no-repeat;
  color: var(--dw-white);
  padding: 70px 0 50px;
  border-bottom: 4px solid var(--dw-orange);
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 101, 0, 0.2);
  border: 1px solid var(--dw-orange);
  color: #FFA500;
  font-family: var(--dw-font-heading);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 20px;
}
.hero-stats-banner {
  background: rgba(11, 25, 44, 0.6);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--dw-radius-md);
  padding: 24px;
  margin-top: 40px;
}
.stat-item h3 {
  color: var(--dw-orange);
  font-size: 2.2rem;
  margin-bottom: 4px;
}
.stat-item p {
  color: #CBD5E1;
  font-size: 0.88rem;
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Feature & Product Cards */
.dw-card {
  background: var(--dw-card-bg);
  border: 1px solid var(--dw-border);
  border-radius: var(--dw-radius-md);
  box-shadow: var(--dw-shadow-sm);
  transition: var(--dw-transition);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
}
.dw-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--dw-shadow-lg);
  border-color: rgba(255, 101, 0, 0.3);
}
.dw-card-img-wrap {
  position: relative;
  overflow: hidden;
  height: 220px;
  background-color: #E2E8F0;
}
.dw-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.dw-card:hover .dw-card-img-wrap img {
  transform: scale(1.05);
}
.dw-card-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--dw-navy);
  color: var(--dw-white);
  font-family: var(--dw-font-heading);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.05em;
  padding: 4px 10px;
  border-radius: 4px;
  border-left: 3px solid var(--dw-orange);
}
.dw-card-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}
.dw-card-body h3, .dw-card-body h4 {
  margin-bottom: 12px;
}
.dw-card-footer {
  margin-top: auto;
  padding-top: 18px;
  border-top: 1px solid var(--dw-border);
}

/* Engineering Advantage / Sandwich Deck Box */
.deck-spec-box {
  background: linear-gradient(145deg, #0F2038, #182E4D);
  color: var(--dw-white);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--dw-radius-lg);
  padding: 40px;
  box-shadow: var(--dw-shadow-lg);
}
.deck-layer-badge {
  display: inline-block;
  background: rgba(255, 101, 0, 0.18);
  color: var(--dw-orange);
  font-family: var(--dw-font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 8px;
}

/* 16 Reasons Matrix Grid */
.reason-card {
  background: var(--dw-card-bg);
  border: 1px solid var(--dw-border);
  border-radius: var(--dw-radius-md);
  padding: 22px;
  transition: var(--dw-transition);
  height: 100%;
  position: relative;
  overflow: hidden;
}
.reason-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--dw-steel-dark);
  transition: var(--dw-transition);
}
.reason-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--dw-shadow-md);
  border-color: rgba(255, 101, 0, 0.4);
}
.reason-card:hover::before {
  background: var(--dw-orange);
}
.reason-number {
  font-family: var(--dw-font-heading);
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--dw-orange);
  line-height: 1;
  margin-bottom: 8px;
}

/* Engineering Specification & Comparison Tables */
.table-industrial {
  width: 100%;
  background: var(--dw-white);
  border-radius: var(--dw-radius-md);
  overflow: hidden;
  box-shadow: var(--dw-shadow-sm);
  border: 1px solid var(--dw-border);
  margin-bottom: 25px;
}
.table-industrial thead th {
  background-color: var(--dw-navy);
  color: var(--dw-white);
  font-family: var(--dw-font-heading);
  font-size: 1.05rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 16px 20px;
  border-bottom: 3px solid var(--dw-orange);
}
.table-industrial tbody td {
  padding: 14px 20px;
  vertical-align: middle;
  border-bottom: 1px solid var(--dw-border);
  font-size: 0.95rem;
}
.table-industrial tbody tr:nth-of-type(even) {
  background-color: rgba(248, 250, 252, 0.7);
}
.table-industrial tbody tr:hover {
  background-color: rgba(255, 101, 0, 0.04);
}
.spec-highlight {
  font-weight: 700;
  color: var(--dw-navy);
}

/* District Pills for Bihar & Jharkhand Coverage */
.district-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
  gap: 12px;
}
.district-pill {
  background: var(--dw-white);
  border: 1px solid var(--dw-border);
  border-radius: var(--dw-radius-sm);
  padding: 12px 16px;
  transition: var(--dw-transition);
  display: flex;
  flex-direction: column;
}
.district-pill:hover {
  border-color: var(--dw-orange);
  box-shadow: var(--dw-shadow-sm);
  transform: translateY(-2px);
  background-color: #FFF9F5;
}
.district-name {
  font-family: var(--dw-font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--dw-navy);
}
.district-desc {
  font-size: 0.8rem;
  color: var(--dw-steel-grey);
}

/* Breadcrumbs */
.breadcrumb-container {
  background: #EEF2F6;
  border-radius: var(--dw-radius-sm);
  padding: 10px 18px;
}
.breadcrumb-item {
  font-size: 0.88rem;
  font-weight: 600;
}
.breadcrumb-item a {
  color: var(--dw-steel-dark);
}
.breadcrumb-item.active {
  color: var(--dw-orange);
}

/* Quote Request Form & Cards */
.quote-card {
  background: var(--dw-white);
  border-radius: var(--dw-radius-lg);
  border: 1px solid var(--dw-border);
  box-shadow: var(--dw-shadow-lg);
  padding: 35px;
}
.form-label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--dw-navy);
  margin-bottom: 6px;
}
.form-control, .form-select {
  border: 1px solid var(--dw-border);
  border-radius: var(--dw-radius-sm);
  padding: 12px 16px;
  font-size: 0.95rem;
  color: var(--dw-slate);
  transition: var(--dw-transition);
}
.form-control:focus, .form-select:focus {
  border-color: var(--dw-orange);
  box-shadow: 0 0 0 3px rgba(255, 101, 0, 0.15);
}

/* Client Logos Carousel */
.client-logo-box {
  background: var(--dw-white);
  border: 1px solid var(--dw-border);
  border-radius: var(--dw-radius-sm);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 90px;
  transition: var(--dw-transition);
}
.client-logo-box:hover {
  border-color: var(--dw-steel-dark);
  box-shadow: var(--dw-shadow-sm);
}
.client-logo-box img {
  max-height: 55px;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(80%);
  opacity: 0.8;
  transition: var(--dw-transition);
}
.client-logo-box:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Footer Area */
.footer-industrial {
  background-color: var(--dw-navy);
  color: #94A3B8;
  padding: 70px 0 25px;
  border-top: 5px solid var(--dw-orange);
}
.footer-industrial h4 {
  color: var(--dw-white);
  font-size: 1.25rem;
  letter-spacing: 0.05em;
  margin-bottom: 22px;
  position: relative;
}
.footer-industrial h4::after {
  content: '';
  display: block;
  width: 35px;
  height: 3px;
  background: var(--dw-orange);
  margin-top: 8px;
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 11px;
}
.footer-links a {
  color: #CBD5E1;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.footer-links a:hover {
  color: var(--dw-orange);
  transform: translateX(4px);
}
.footer-contact-item {
  display: flex;
  gap: 14px;
  margin-bottom: 16px;
  color: #CBD5E1;
  font-size: 0.92rem;
}
.footer-contact-item i {
  color: var(--dw-orange);
  font-size: 1.1rem;
  margin-top: 4px;
}
.social-links {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}
.social-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: var(--dw-radius-sm);
  background: rgba(255, 255, 255, 0.08);
  color: var(--dw-white);
  border: 1px solid rgba(255, 255, 255, 0.12);
  transition: var(--dw-transition);
}
.social-btn:hover {
  background: var(--dw-orange);
  border-color: var(--dw-orange);
  color: var(--dw-white);
  transform: translateY(-3px);
}
.footer-bottom {
  margin-top: 50px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
}

/* Floating WhatsApp Button */
.whatsapp-float-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 58px;
  height: 58px;
  background-color: #25D366;
  color: #FFFFFF !important;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  z-index: 1040;
  transition: var(--dw-transition);
}
.whatsapp-float-btn:hover {
  transform: scale(1.1) translateY(-3px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.6);
  color: #FFFFFF !important;
}

/* Floating Quick Quote Tab */
.quote-float-btn {
  position: fixed;
  right: -42px;
  top: 45%;
  transform: translateY(-50%) rotate(-90deg);
  background-color: var(--dw-orange);
  color: #FFFFFF !important;
  font-family: var(--dw-font-heading);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  padding: 8px 18px;
  border-radius: 6px 6px 0 0;
  box-shadow: 0 -4px 15px rgba(255, 101, 0, 0.35);
  z-index: 1020;
  cursor: pointer;
  transition: var(--dw-transition);
}
.quote-float-btn:hover {
  background-color: var(--dw-orange-hover);
  right: -38px;
}

/* Back to Top */
.back-to-top-btn {
  position: fixed;
  bottom: 28px;
  left: 28px;
  width: 44px;
  height: 44px;
  background-color: var(--dw-navy);
  color: #FFFFFF !important;
  border-radius: var(--dw-radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  box-shadow: var(--dw-shadow-md);
  z-index: 1040;
  opacity: 0;
  visibility: hidden;
  transition: var(--dw-transition);
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.back-to-top-btn.visible {
  opacity: 1;
  visibility: visible;
}
.back-to-top-btn:hover {
  background-color: var(--dw-orange);
  transform: translateY(-3px);
}

/* Responsive Table Wrapper */
.table-responsive-industrial {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border-radius: var(--dw-radius-md);
}

/* Print Styles */
@media print {
  .top-contact-bar, .navbar-dw, .footer-industrial, .whatsapp-float-btn, .quote-float-btn, .back-to-top-btn {
    display: none !important;
  }
  body {
    background: #FFFFFF;
    color: #000000;
  }
}