:root {
  --brand-navy: #0b1b3d;
  --brand-navy-dark: #050d1e;
  --brand-green: #008751;
  --brand-green-hover: #006b40;
  --steel-slate: #64748b;
  --bg-light: #f8fafc;
  --border-sharp: #e2e8f0;
}

/* Global Box-Sizing & Overflow Safety */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 85px;
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: #0f172a;
  background-color: #ffffff;
  overflow-x: hidden; /* Prevents unwanted horizontal scrolling on mobile */
  margin: 0;
  padding: 0;
}

/* Responsive Image Global Fallback */
img {
  max-width: 100%;
  height: auto;
}

/* Top Strip */
.top-strip {
  background-color: var(--brand-navy);
  color: #ffffff;
  font-size: 0.82rem;
  border-bottom: 2px solid var(--brand-green);
}
.top-strip a {
  color: #ffffff;
  text-decoration: none;
}
.top-strip a:hover {
  color: var(--brand-green);
}

/* Sticky Header & Fixed Logo Dimensions */
.sticky-top-header {
  position: sticky;
  top: 0;
  z-index: 1030;
}
.navbar-paramount {
  background-color: var(--brand-navy-dark);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  transition: all 0.3s ease;
}
.navbar-paramount.scrolled {
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
  padding-top: 0.25rem !important;
  padding-bottom: 0.25rem !important;
}


   .header-logo {
      max-height: 60px;
      width: auto;
    }
    @media (min-width: 768px) {
      .header-logo {
        max-height: 80px;
      }
    }

/* Navigation Links */
.navbar-paramount .nav-link {
  color: #ffffff;
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.8rem 1rem !important;
  transition: color 0.2s;
}
.navbar-paramount .nav-link:hover, 
.navbar-paramount .nav-link.active {
  color: var(--brand-green);
}

/* Enable dropdown opening on hover for desktop screens */
@media (min-width: 992px) {
  .navbar-nav .nav-item.dropdown:hover .dropdown-menu {
    display: block;
    margin-top: 0; /* Ensures smooth transition with no gap */
  }
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
    padding: 0.5rem 0.65rem;
}

.navbar-toggler-icon {
    filter: brightness(0) invert(1);
}

.navbar-toggler:hover {
    border-color: #008751 !important;
}

.navbar-toggler {
    border: 1px solid rgba(255, 255, 255, 0.5) !important;
    padding: 0.5rem 0.65rem;
}

.navbar-toggler-icon {
    filter: brightness(0) invert(1);
}

.navbar-toggler:hover {
    border-color: #008751 !important;
}

/* Mega Menu Dropdown */
    .mega-menu {
      width: 100% !important;
      max-width: 100% !important;
      background-color: #ffffff;
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-top: 3px solid var(--brand-green) !important;
      box-shadow: 0 10px 25px rgba(0, 0, 0, 0.4);
      border-radius: 4px;
      max-height: 50vh; /* Keeps mobile view scrollable */
      overflow-y: auto;
    }
.mega-menu a {
  color: #334155;
  text-decoration: none;
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.4rem 0;
  display: block;
  transition: all 0.2s;
}
.mega-menu a:hover {
  color: var(--brand-green);
  padding-left: 6px;
}
    @media (min-width: 992px) {
      .mega-menu {
        width: 650px !important;
        max-width: calc(100vw - 2rem) !important; /* Prevents edge-overflow */
        background-color: #ffffff !important;
        border: 1px solid var(--border-sharp) !important;
        border-top: 4px solid var(--brand-green) !important;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
        position: absolute;
        top: 100%;
        left: 0 !important; /* Align with dropdown parent instead of pushing right */
        right: auto !important;
        max-height: 80vh;
      }

      .mega-menu a {
        color: #334155;
      }

      .mega-menu a:hover {
        color: var(--brand-green);
        background-color: #f8fafc;
      }

      .border-md-end {
        border-right: 1px solid #e2e8f0 !important;
      }

      .dropdown:hover .mega-menu {
        display: block;
      }
    }

/* Page Header Banner */
.page-header {
  background: linear-gradient(135deg, rgba(11, 27, 61, 0.95) 0%, rgba(5, 13, 30, 0.88) 100%), 
              url('https://images.unsplash.com/photo-1504307651254-35680f356dfd?q=80&w=1600&auto=format&fit=crop');
  background-size: cover;
  background-position: center;
  padding: 70px 0 50px;
  color: #ffffff;
  border-bottom: 3px solid var(--brand-green);
}

/* Custom Buttons */
.btn-brand-green {
  background-color: var(--brand-green);
  color: #ffffff !important;
  font-weight: 700;
  border-radius: 0;
  padding: 0.75rem 1.75rem;
  border: none;
  transition: all 0.2s;
}
.btn-brand-green:hover {
  background-color: var(--brand-green-hover);
}

.btn-outline-brand {
  border: 2px solid #ffffff;
  color: #ffffff;
  font-weight: 700;
  border-radius: 0;
  padding: 0.7rem 1.75rem;
  transition: all 0.2s;
}
.btn-outline-brand:hover {
  background-color: #ffffff;
  color: var(--brand-navy);
}

/* Cards & Feature Boxes */
.feature-card {
  border: 1px solid var(--border-sharp);
  border-top: 4px solid var(--brand-green);
  background: #ffffff;
  padding: 2rem;
  transition: all 0.3s ease;
  height: 100%;
}
.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(11, 27, 61, 0.08);
}

.icon-box-circle {
  width: 55px;
  height: 55px;
  background-color: rgba(0, 135, 81, 0.1);
  color: var(--brand-green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1.25rem;
}

/* Facility Page Specific Styling */
.depot-stat-card {
  background-color: #ffffff;
  border: 1px solid var(--border-sharp);
  border-left: 4px solid var(--brand-green);
  padding: 1.25rem;
  height: 100%;
}

.facility-img-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  width: 100%;
}
.facility-img-wrap img {
  width: 100%;
  height: 360px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s ease;
}
.facility-img-wrap:hover img {
  transform: scale(1.03);
}
    .cta-banner {
      background-color: var(--brand-navy) !important;
      color: #ffffff;
      padding: 80px 0;
      border-top: 4px solid var(--brand-green);
    }

/* Footer */
.footer-industrial {
  background-color: var(--brand-navy-dark);
  color: #cbd5e1;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.footer-heading {
  color: #ffffff;
  font-weight: 700;
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 1.25rem;
}

/* WhatsApp Floating Button */
.whatsapp-float {
  position: fixed;
  bottom: 25px;
  right: 25px;
  width: 55px;
  height: 55px;
  background-color: #25d366;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
  z-index: 1000;
  text-decoration: none;
  transition: transform 0.2s ease-in-out;
}
.whatsapp-float:hover {
  color: #ffffff;
  background-color: #1ebe57;
  transform: scale(1.08);
}

/* ==========================================================
   MOBILE & RESPONSIVE OVERRIDES
   ========================================================== */

@media screen and (max-width: 991px) {
  /* Prevent full-width mega menu overflow on mobile tablets */
  .mega-menu {
    width: 100%;
    box-shadow: none;
    border-left: 2px solid var(--brand-green);
    border-top: none;
  }
}

@media screen and (max-width: 768px) {
  /* Reduce oversized top header and banner padding on small screens */
  .page-header {
    padding: 40px 0 30px;
  }
  
  .cta-banner {
    padding: 40px 0;
  }

  /* Make header and footer logos smaller on mobile */
  .header-logo {
    height: auto;
    max-height: 100px;
    width: auto;
    max-width: 170px;
    object-fit: contain;
    display: block;
  }

  .footer-logo {
    max-height: 55px;
    max-width: 130px;
  }

  /* Adjust image height for small mobile viewports */
  .facility-img-wrap img {
    height: 240px;
  }

  /* Full width buttons on mobile screens for easy tapping */
  .btn-brand-green,
  .btn-outline-brand {
    width: 100%;
    display: block;
    text-align: center;
    margin-bottom: 10px;
  }

  /* Reposition floating WhatsApp button on mobile so it doesn't block content */
  .whatsapp-float {
    bottom: 15px;
    right: 15px;
    width: 48px;
    height: 48px;
    font-size: 1.5rem;
  }
}