/* ==========================================================================
   BHAARAT GLOBAL TECHNOLOGIES PVT. LTD.
   Industrial Precision Design System
   ========================================================================== */

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

:root {
  --bg-navy-dark: #031B38;
  --bg-navy: #052B57;
  --bg-navy-light: #0A3C74;
  --blue-royal: #0756A8;
  --blue-accent: #1565C0;
  --blue-light: #EBF3FC;
  --gold-primary: #F2B632;
  --gold-hover: #D99C1B;
  --gold-light: #FFF8E7;
  --text-dark: #162333;
  --text-muted: #5B6B7F;
  --text-light: #F4F8FC;
  --bg-body: #F7FAFD;
  --bg-card: #FFFFFF;
  --border-light: #D9E4F0;
  --border-dark: #143D6D;
  --shadow-sm: 0 2px 8px rgba(5, 43, 87, 0.06);
  --shadow-md: 0 6px 20px rgba(5, 43, 87, 0.10);
  --shadow-lg: 0 12px 36px rgba(5, 43, 87, 0.16);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --font-heading: 'Rajdhani', sans-serif;
  --font-body: 'Inter', sans-serif;
}

/* Base & Typography */
body {
  font-family: var(--font-body);
  color: var(--text-dark);
  background-color: var(--bg-body);
  line-height: 1.65;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6, .font-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--bg-navy);
}

h1 { font-size: clamp(2rem, 4vw, 3.2rem); text-transform: uppercase; font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); text-transform: uppercase; }
h3 { font-size: clamp(1.3rem, 2.2vw, 1.8rem); }

a {
  color: var(--blue-royal);
  text-decoration: none;
  transition: all 0.25s ease-in-out;
}
a:hover {
  color: var(--gold-hover);
}

/* Blueprint Grid Background Accent */
.blueprint-grid {
  background-color: #052B57;
  background-image: 
    linear-gradient(rgba(242, 182, 50, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 182, 50, 0.08) 1px, transparent 1px);
  background-size: 32px 32px;
}

.blueprint-grid-light {
  background-color: var(--bg-body);
  background-image: 
    linear-gradient(rgba(7, 86, 168, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(7, 86, 168, 0.05) 1px, transparent 1px);
  background-size: 30px 30px;
}

/* Diagonal Hazard Accent Bar */
.hazard-accent {
  height: 5px;
  background: repeating-linear-gradient(
    -45deg,
    var(--gold-primary),
    var(--gold-primary) 12px,
    var(--bg-navy) 12px,
    var(--bg-navy) 24px
  );
}

/* Top Information Strip */
.topbar {
  background: var(--bg-navy-dark);
  color: #B3C7DF;
  font-size: 0.85rem;
  border-bottom: 1px solid var(--border-dark);
}
.topbar a {
  color: #D6E4F5;
}
.topbar a:hover {
  color: var(--gold-primary);
}

/* Main Navigation */
.navbar-main {
  background: #FFFFFF;
  border-bottom: 3px solid var(--gold-primary);
  box-shadow: var(--shadow-sm);
  padding: 0.75rem 0;
  transition: all 0.3s ease;
}
.navbar-main .navbar-brand img {
  height: 55px;
  max-width: 100%;
}
.navbar-main .nav-link {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--bg-navy);
  padding: 0.5rem 0.9rem !important;
  position: relative;
}
.navbar-main .nav-link:hover,
.navbar-main .nav-link.active {
  color: var(--blue-royal);
}
.navbar-main .nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0.9rem;
  right: 0.9rem;
  height: 2px;
  background: var(--gold-primary);
}
.navbar-main .dropdown-menu {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--gold-primary);
  box-shadow: var(--shadow-md);
  padding: 0.5rem 0;
}
.navbar-main .dropdown-item {
  font-size: 0.92rem;
  padding: 0.5rem 1.25rem;
  font-weight: 500;
  color: var(--text-dark);
}
.navbar-main .dropdown-item:hover {
  background-color: var(--blue-light);
  color: var(--blue-royal);
}

/* Buttons */
.btn-industrial {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-sm);
  transition: all 0.25s ease;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}
.btn-industrial-primary {
  background-color: var(--blue-royal);
  border: 2px solid var(--blue-royal);
  color: #FFFFFF;
}
.btn-industrial-primary:hover {
  background-color: var(--bg-navy);
  border-color: var(--bg-navy);
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(7, 86, 168, 0.35);
}
.btn-industrial-gold {
  background-color: var(--gold-primary);
  border: 2px solid var(--gold-primary);
  color: var(--bg-navy-dark);
}
.btn-industrial-gold:hover {
  background-color: var(--gold-hover);
  border-color: var(--gold-hover);
  color: #000000;
  transform: translateY(-2px);
  box-shadow: 0 4px 14px rgba(242, 182, 50, 0.4);
}
.btn-industrial-outline {
  background-color: transparent;
  border: 2px solid #FFFFFF;
  color: #FFFFFF;
}
.btn-industrial-outline:hover {
  background-color: #FFFFFF;
  color: var(--bg-navy);
  transform: translateY(-2px);
}

/* Industrial Section Headers */
.section-header {
  margin-bottom: 2.5rem;
  position: relative;
}
.section-tag {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--gold-primary);
  display: inline-block;
  margin-bottom: 0.4rem;
}
.section-title {
  color: var(--bg-navy);
  font-size: clamp(1.8rem, 3.2vw, 2.5rem);
  font-weight: 800;
  position: relative;
}
.section-header.text-white .section-title {
  color: #FFFFFF;
}
.section-divider {
  width: 70px;
  height: 4px;
  background: var(--gold-primary);
  margin-top: 0.6rem;
  margin-bottom: 1rem;
}
.section-header.text-center .section-divider {
  margin-left: auto;
  margin-right: auto;
}

/* Industrial Cards */
.industrial-card {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  border-top: 3px solid var(--blue-royal);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-sm);
  transition: all 0.3s ease;
  height: 100%;
  display: flex;
  flex-direction: column;
  position: relative;
  overflow: hidden;
}
.industrial-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-top-color: var(--gold-primary);
}
.industrial-card .card-img-wrapper {
  position: relative;
  overflow: hidden;
  height: 220px;
  background: #0A3C74;
}
.industrial-card .card-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.industrial-card:hover .card-img-wrapper img {
  transform: scale(1.05);
}
.industrial-card .card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--bg-navy);
  color: var(--gold-primary);
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--gold-primary);
}

/* Capability Cards */
.capability-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  padding: 1.8rem;
  border-radius: var(--radius-sm);
  transition: all 0.3s ease;
  position: relative;
}
.capability-box::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 4px;
  background: var(--blue-royal);
  transition: all 0.3s ease;
}
.capability-box:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.capability-box:hover::before {
  background: var(--gold-primary);
  width: 6px;
}
.capability-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-light);
  color: var(--blue-royal);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
}

/* Technical Specification Table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.spec-table th, 
.spec-table td {
  padding: 0.85rem 1.2rem;
  border-bottom: 1px solid var(--border-light);
  font-size: 0.95rem;
}
.spec-table th {
  background: var(--bg-navy);
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.5px;
}
.spec-table tr:nth-child(even) td {
  background-color: var(--blue-light);
}
.spec-table td.spec-name {
  font-weight: 600;
  color: var(--bg-navy);
  width: 38%;
  border-right: 1px solid var(--border-light);
}
.spec-table td.spec-val {
  color: var(--text-dark);
}

/* Statistics Counter Block */
.stat-box {
  border-left: 3px solid var(--gold-primary);
  padding-left: 1.25rem;
  margin-bottom: 1.5rem;
}
.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--gold-primary);
  line-height: 1;
}
.stat-label {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-light);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

/* Technical Feature Badge / Bullet */
.feature-bullet {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 0.75rem;
}
.feature-bullet i {
  color: var(--gold-primary);
  font-size: 1.1rem;
  margin-top: 0.2rem;
}

/* Director Quote Box */
.director-quote-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-left: 5px solid var(--gold-primary);
  padding: 2.5rem;
  position: relative;
  box-shadow: var(--shadow-sm);
  border-radius: var(--radius-sm);
}
.director-quote-box::after {
  content: '“';
  position: absolute;
  top: 10px;
  right: 25px;
  font-family: serif;
  font-size: 6rem;
  color: rgba(7, 86, 168, 0.08);
  line-height: 1;
  pointer-events: none;
}

/* Footer */
.footer-main {
  background: var(--bg-navy-dark);
  color: #A9BFD8;
  border-top: 4px solid var(--gold-primary);
}
.footer-main h5 {
  color: #FFFFFF;
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: 1px;
  margin-bottom: 1.2rem;
  position: relative;
  padding-bottom: 0.5rem;
}
.footer-main h5::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--gold-primary);
}
.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}
.footer-links li {
  margin-bottom: 0.6rem;
}
.footer-links a {
  color: #C2D5EA;
  font-size: 0.92rem;
  transition: all 0.2s ease;
}
.footer-links a:hover {
  color: var(--gold-primary);
  padding-left: 5px;
}
.footer-bottom {
  background: #021224;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding: 1.25rem 0;
  font-size: 0.85rem;
  color: #829BB5;
}

/* Social Icon Pills */
.social-pill {
  width: 38px;
  height: 38px;
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  margin-right: 0.5rem;
  transition: all 0.25s ease;
}
.social-pill:hover {
  background: var(--gold-primary);
  color: var(--bg-navy-dark);
  transform: translateY(-2px);
}

/* Form Styles */
.form-industrial .form-control,
.form-industrial .form-select {
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.95rem;
}
.form-industrial .form-control:focus,
.form-industrial .form-select:focus {
  border-color: var(--blue-royal);
  box-shadow: 0 0 0 0.2rem rgba(7, 86, 168, 0.15);
}
.form-industrial label {
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--bg-navy);
  margin-bottom: 0.35rem;
}

/* Breadcrumb Industrial */
.breadcrumb-industrial {
  background: transparent;
  padding: 0;
  margin: 0;
  font-size: 0.9rem;
}
.breadcrumb-industrial .breadcrumb-item a {
  color: var(--blue-royal);
}
.breadcrumb-industrial .breadcrumb-item.active {
  color: var(--text-muted);
}

/* Client Logo Carousel / Grid */
.client-logo-box {
  background: #FFFFFF;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 95px;
  transition: all 0.3s ease;
}
.client-logo-box img {
  max-height: 50px;
  max-width: 100%;
  filter: grayscale(100%);
  opacity: 0.75;
  transition: all 0.3s ease;
}
.client-logo-box:hover {
  border-color: var(--gold-primary);
  box-shadow: var(--shadow-sm);
}
.client-logo-box:hover img {
  filter: grayscale(0%);
  opacity: 1;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  z-index: 9999;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(3, 27, 56, 0.94);
  align-items: center;
  justify-content: center;
}
.lightbox-modal.active {
  display: flex;
}
.lightbox-modal img {
  max-width: 90vw;
  max-height: 85vh;
  border: 2px solid var(--gold-primary);
  border-radius: var(--radius-sm);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 30px;
  color: #FFFFFF;
  font-size: 2.5rem;
  cursor: pointer;
}

/* ==========================================================================
   INDUSTRIAL PLANT & MACHINERY SHOWCASE SLIDER
   ========================================================================== */
.industrial-slider-wrapper {
  position: relative;
  border-top: 3px solid var(--gold-primary);
  border-bottom: 3px solid var(--gold-primary);
  background: var(--bg-navy-dark);
  box-shadow: 0 10px 30px rgba(2, 18, 36, 0.45);
}
.industrial-slider {
  position: relative;
  overflow: hidden;
}
.industrial-slider .carousel-item {
  height: 520px;
  background-size: cover;
  background-position: center;
  position: relative;
  transition: transform 0.75s ease-in-out;
}
@media (max-width: 991px) {
  .industrial-slider .carousel-item {
    height: 420px;
  }
}
@media (max-width: 575px) {
  .industrial-slider .carousel-item {
    height: 340px;
  }
}
.industrial-slider-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(2, 18, 36, 0.92) 0%,
    rgba(3, 27, 56, 0.75) 45%,
    rgba(2, 18, 36, 0.4) 100%
  );
  display: flex;
  align-items: center;
}
@media (max-width: 767px) {
  .industrial-slider-overlay {
    background: linear-gradient(
      180deg,
      rgba(2, 18, 36, 0.3) 0%,
      rgba(2, 18, 36, 0.9) 80%
    );
    align-items: flex-end;
  }
}
.slider-caption-card {
  max-width: 650px;
  padding: 2.2rem 2.5rem;
  background: rgba(3, 27, 56, 0.85);
  border-left: 5px solid var(--gold-primary);
  border-top: 1px solid rgba(242, 182, 50, 0.25);
  border-right: 1px solid rgba(255, 255, 255, 0.08);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: var(--radius-sm);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-lg);
  color: #FFFFFF;
}
@media (max-width: 767px) {
  .slider-caption-card {
    padding: 1.25rem 1.25rem;
    margin-bottom: 1rem;
    max-width: 100%;
  }
}
.slider-caption-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gold-primary);
  color: var(--bg-navy-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  padding: 0.3rem 0.85rem;
  border-radius: 2px;
  margin-bottom: 0.85rem;
}
.slider-caption-title {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.95rem;
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
@media (max-width: 767px) {
  .slider-caption-title {
    font-size: 1.35rem;
  }
}
.slider-caption-desc {
  font-size: 1rem;
  color: #D3E2F2;
  line-height: 1.5;
  margin-bottom: 1.25rem;
}
@media (max-width: 767px) {
  .slider-caption-desc {
    font-size: 0.88rem;
    margin-bottom: 0.85rem;
  }
}
.slider-spec-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.slider-spec-tag {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(242, 182, 50, 0.35);
  color: #FFFFFF;
  font-size: 0.82rem;
  font-weight: 600;
  padding: 0.25rem 0.75rem;
  border-radius: 2px;
}
.industrial-slider .carousel-control-prev,
.industrial-slider .carousel-control-next {
  width: 55px;
  opacity: 0.85;
  transition: all 0.3s ease;
}
.industrial-slider .carousel-control-prev:hover,
.industrial-slider .carousel-control-next:hover {
  opacity: 1;
}
.slider-arrow-btn {
  width: 46px;
  height: 46px;
  background: rgba(3, 27, 56, 0.85);
  border: 1px solid var(--gold-primary);
  border-radius: var(--radius-sm);
  color: var(--gold-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  transition: all 0.25s ease;
}
.slider-arrow-btn:hover {
  background: var(--gold-primary);
  color: var(--bg-navy-dark);
  transform: scale(1.08);
}
.industrial-slider .carousel-indicators {
  margin-bottom: 1rem;
}
.industrial-slider .carousel-indicators [data-bs-target] {
  width: 32px;
  height: 4px;
  background-color: rgba(255, 255, 255, 0.4);
  border: none;
  border-radius: 2px;
  transition: all 0.3s ease;
}
.industrial-slider .carousel-indicators .active {
  background-color: var(--gold-primary);
  width: 48px;
}

/* Quick Strip Below Slider */
.plant-specs-strip {
  background: #07172B;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}
.plant-spec-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  padding: 0.85rem 1rem;
  color: #FFFFFF;
}
.plant-spec-item i {
  color: var(--gold-primary);
  font-size: 1.4rem;
}
.plant-spec-item .spec-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  color: #FFFFFF;
  margin-bottom: 0.1rem;
}
.plant-spec-item .spec-detail {
  font-size: 0.8rem;
  color: #9EBDD8;
}