/* ==========================================================================
   K MEENAKSHI GROUP - Enterprise Corporate Website Stylesheet
   Luxury Design System, Glassmorphism, Animations & Responsive Tokens
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400..900;1,400..900&family=Plus+Jakarta+Sans:ital,wght@0,300..800;1,300..800&display=swap');

:root {
  /* Color Palette */
  --primary-navy: #0B192C;
  --primary-navy-light: #1E3E62;
  --accent-gold: #D4AF37;
  --accent-gold-hover: #B89628;
  --accent-emerald: #059669;
  --accent-emerald-light: #34D399;
  --neutral-dark: #0F172A;
  --neutral-body: #475569;
  --neutral-light: #F8FAFC;
  --neutral-card: #FFFFFF;
  --border-color: rgba(226, 232, 240, 0.8);
  --border-dark: rgba(255, 255, 255, 0.12);

  /* Glassmorphism */
  --glass-bg: rgba(255, 255, 255, 0.85);
  --glass-border: rgba(255, 255, 255, 0.4);
  --glass-shadow: 0 20px 40px rgba(11, 25, 44, 0.08);

  /* Elevation Shadows */
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 25px -5px rgba(11, 25, 44, 0.08);
  --shadow-lg: 0 25px 50px -12px rgba(11, 25, 44, 0.15);
  --shadow-glow: 0 0 30px rgba(212, 175, 55, 0.25);

  /* Typography */
  --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-heading: 'Playfair Display', Georgia, serif;

  /* Transitions */
  --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-normal: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-bounce: all 0.5s cubic-bezier(0.68, -0.6, 0.32, 1.6);
}

/* Dark Mode Overrides & Seamless Bootstrap Utilities */
[data-bs-theme="dark"] {
  --primary-navy: #050B14;
  --primary-navy-light: #162B45;
  --neutral-dark: #F8FAFC;
  --neutral-body: #A0AEC0;
  --neutral-light: #070D18;
  --neutral-card: #0F1B2E;
  --border-color: rgba(255, 255, 255, 0.08);
  --glass-bg: rgba(15, 27, 46, 0.88);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

/* Bootstrap Dark Mode Inversions */
[data-bs-theme="dark"] .bg-white {
  background-color: var(--neutral-card) !important;
  color: var(--neutral-dark) !important;
}

[data-bs-theme="dark"] .bg-light {
  background-color: var(--neutral-light) !important;
  color: var(--neutral-dark) !important;
}

[data-bs-theme="dark"] .text-dark {
  color: var(--neutral-dark) !important;
}

[data-bs-theme="dark"] .text-muted {
  color: #94A3B8 !important;
}

[data-bs-theme="dark"] .dropdown-menu,
[data-bs-theme="dark"] .mega-menu {
  background-color: var(--neutral-card) !important;
  border-color: var(--glass-border) !important;
}

[data-bs-theme="dark"] .mega-menu-item:hover {
  background: rgba(255, 255, 255, 0.06);
}

[data-bs-theme="dark"] .card,
[data-bs-theme="dark"] .glass-card,
[data-bs-theme="dark"] .division-card,
[data-bs-theme="dark"] .product-card {
  background: var(--glass-bg);
  border-color: var(--glass-border);
  color: var(--neutral-dark);
}

[data-bs-theme="dark"] input.form-control,
[data-bs-theme="dark"] select.form-select,
[data-bs-theme="dark"] textarea.form-control {
  background-color: #08101C !important;
  color: #F8FAFC !important;
  border-color: rgba(255, 255, 255, 0.15) !important;
}

[data-bs-theme="dark"] input.form-control:focus,
[data-bs-theme="dark"] select.form-select:focus,
[data-bs-theme="dark"] textarea.form-control:focus {
  border-color: var(--accent-gold) !important;
  box-shadow: 0 0 12px rgba(212, 175, 55, 0.35) !important;
}

[data-bs-theme="dark"] input.form-control::placeholder,
[data-bs-theme="dark"] textarea.form-control::placeholder {
  color: #64748B !important;
}

[data-bs-theme="dark"] .list-group-item {
  background-color: var(--neutral-card) !important;
  color: var(--neutral-dark) !important;
  border-color: var(--border-color) !important;
}

[data-bs-theme="dark"] .modal-content {
  background-color: var(--neutral-card) !important;
  color: var(--neutral-dark) !important;
  border-color: var(--glass-border) !important;
}

/* ==========================================================================
   Base & Reset Settings
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-main);
  color: var(--neutral-body);
  background-color: var(--neutral-light);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  color: var(--neutral-dark);
  font-family: var(--font-heading);
  font-weight: 700;
  line-height: 1.25;
}

a {
  text-decoration: none;
  color: var(--primary-navy-light);
  transition: var(--transition-fast);
}

a:hover {
  color: var(--accent-gold);
}

/* Accessible Focus States */
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent-gold);
  outline-offset: 2px;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--neutral-light);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-navy-light);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-gold);
}

/* ==========================================================================
   Reusable UI Components & Glassmorphism
   ========================================================================== */
.glass-card {
  background: var(--glass-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border);
  box-shadow: var(--glass-shadow);
  border-radius: 20px;
  transition: var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(212, 175, 55, 0.4);
}

.badge-gold {
  background: linear-gradient(135deg, rgba(212, 175, 55, 0.15), rgba(212, 175, 55, 0.3));
  color: #B8860B;
  border: 1px solid rgba(212, 175, 55, 0.4);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-size: 0.75rem;
  padding: 0.5rem 1.25rem;
  border-radius: 50rem;
}

.section-title-wrapper {
  margin-bottom: 3.5rem;
}

.section-subtitle {
  font-family: var(--font-main);
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--accent-gold);
  font-size: 0.85rem;
  display: inline-block;
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: 2.75rem;
  margin-bottom: 1.25rem;
}

@media (max-width: 768px) {
  .section-title {
    font-size: 2rem;
  }
}

/* Premium Buttons */
.btn-gold {
  background: linear-gradient(135deg, var(--accent-gold) 0%, #B89628 100%);
  color: #FFFFFF !important;
  font-family: var(--font-main);
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: 50rem;
  border: none;
  box-shadow: 0 10px 20px rgba(212, 175, 55, 0.3);
  position: relative;
  overflow: hidden;
  z-index: 1;
  transition: var(--transition-normal);
}

.btn-gold::before {
  content: '';
  position: absolute;
  top: 0; left: -100%;
  width: 100%; height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
  transition: 0.6s;
  z-index: -1;
}

.btn-gold:hover::before {
  left: 100%;
}

.btn-gold:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 30px rgba(212, 175, 55, 0.45);
}

.btn-navy {
  background: var(--primary-navy);
  color: #FFFFFF !important;
  font-family: var(--font-main);
  font-weight: 600;
  padding: 0.85rem 2rem;
  border-radius: 50rem;
  border: 1px solid rgba(255,255,255,0.1);
  transition: var(--transition-normal);
}

.btn-navy:hover {
  background: var(--primary-navy-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-outline-gold {
  border: 2px solid var(--accent-gold);
  color: var(--accent-gold) !important;
  font-weight: 600;
  padding: 0.8rem 2rem;
  border-radius: 50rem;
  background: transparent;
  transition: var(--transition-normal);
}

.btn-outline-gold:hover {
  background: var(--accent-gold);
  color: #FFFFFF !important;
  transform: translateY(-3px);
}

/* ==========================================================================
   Header, Topbar & Navigation
   ========================================================================== */
.top-bar {
  background-color: var(--primary-navy);
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar a {
  color: rgba(255, 255, 255, 0.8);
}
.top-bar a:hover {
  color: var(--accent-gold);
}

.navbar-main {
  background: var(--glass-bg);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-color);
  padding: 1rem 0;
  transition: var(--transition-normal);
  z-index: 1040;
}

.navbar-main.scrolled {
  padding: 0.6rem 0;
  box-shadow: var(--shadow-md);
  background: var(--glass-bg);
}

.brand-logo {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.6rem;
  color: var(--primary-navy);
  letter-spacing: -0.5px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
[data-bs-theme="dark"] .brand-logo {
  color: #FFFFFF;
}

.brand-icon {
  width: 42px;
  height: 42px;
  background: linear-gradient(135deg, var(--primary-navy), var(--accent-gold));
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(212, 175, 55, 0.3);
}

.brand-logo-full {
  height: 64px;
  width: auto;
  max-height: 70px;
  object-fit: contain;
  filter: drop-shadow(0 4px 15px rgba(212, 175, 55, 0.45));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.brand-logo:hover .brand-logo-full {
  transform: scale(1.06);
  filter: drop-shadow(0 6px 22px rgba(212, 175, 55, 0.65));
}

.nav-link {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--neutral-dark) !important;
  padding: 0.5rem 1rem !important;
  position: relative;
  transition: var(--transition-fast);
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--accent-gold);
  border-radius: 2px;
  transition: var(--transition-fast);
  transform: translateX(-50%);
}

.nav-link:hover::after, .nav-link.active::after {
  width: 60%;
}

.nav-link:hover, .nav-link.active {
  color: var(--accent-gold) !important;
}

/* Mega Menu */
.mega-menu {
  width: 100%;
  left: 0;
  right: 0;
  padding: 2rem;
  border-radius: 20px;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border-color);
  margin-top: 0.5rem;
  background: var(--neutral-card);
}

.mega-menu-item {
  padding: 0.75rem;
  border-radius: 12px;
  transition: var(--transition-fast);
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.mega-menu-item:hover {
  background: var(--neutral-light);
  transform: translateX(4px);
}

.mega-icon {
  width: 40px;
  height: 40px;
  background: rgba(212, 175, 55, 0.1);
  color: var(--accent-gold);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* ==========================================================================
   Hero Section & Sliders
   ========================================================================== */
.hero-swiper {
  position: relative;
  width: 100%;
  height: 85vh;
  min-height: 600px;
}

.hero-slide {
  position: relative;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  color: #FFFFFF;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(11, 25, 44, 0.92) 0%, rgba(11, 25, 44, 0.65) 50%, rgba(11, 25, 44, 0.3) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.hero-title {
  font-size: 3.8rem;
  font-weight: 800;
  color: #FFFFFF;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

@media (max-width: 992px) {
  .hero-title {
    font-size: 2.75rem;
  }
}

@media (max-width: 576px) {
  .hero-title {
    font-size: 2.1rem;
  }
}

.hero-subtitle {
  font-size: 1.2rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 650px;
  margin-bottom: 2rem;
}

/* ==========================================================================
   Business Divisions Cards & Grid
   ========================================================================== */
.division-card {
  position: relative;
  background: var(--neutral-card);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.division-card:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
  border-color: var(--accent-gold);
}

.division-icon-wrapper {
  width: 70px;
  height: 70px;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(11, 25, 44, 0.05), rgba(212, 175, 55, 0.15));
  color: var(--primary-navy);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1.75rem;
  transition: var(--transition-bounce);
}

.division-card:hover .division-icon-wrapper {
  background: var(--primary-navy);
  color: var(--accent-gold);
  transform: scale(1.1) rotate(5deg);
}

/* ==========================================================================
   Product Cards & Dynamic Filter
   ========================================================================== */
.product-card {
  background: var(--neutral-card);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-normal);
  height: 100%;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.product-img-wrapper {
  position: relative;
  height: 240px;
  overflow: hidden;
  background: var(--neutral-light);
}

.product-img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.product-card:hover .product-img-wrapper img {
  transform: scale(1.08);
}

.filter-btn {
  border: 1px solid var(--border-color);
  background: var(--neutral-card);
  color: var(--neutral-dark);
  font-weight: 600;
  padding: 0.6rem 1.5rem;
  border-radius: 50rem;
  transition: var(--transition-fast);
  margin: 0.25rem;
}

.filter-btn.active, .filter-btn:hover {
  background: var(--primary-navy);
  color: var(--accent-gold) !important;
  border-color: var(--primary-navy);
  box-shadow: var(--shadow-sm);
}

/* ==========================================================================
   Stats & Counter Bar
   ========================================================================== */
.counter-box {
  padding: 2rem 1.5rem;
  text-align: center;
}

.counter-number {
  font-family: var(--font-heading);
  font-size: 3.25rem;
  font-weight: 800;
  color: var(--accent-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.counter-label {
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.85);
}

/* ==========================================================================
   Timeline Component
   ========================================================================== */
.timeline {
  position: relative;
  padding: 2rem 0;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0; bottom: 0;
  left: 50%;
  width: 3px;
  background: var(--border-color);
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .timeline::before {
    left: 20px;
  }
}

.timeline-item {
  position: relative;
  margin-bottom: 3rem;
}

.timeline-dot {
  position: absolute;
  left: 50%;
  top: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-gold);
  border: 4px solid var(--neutral-card);
  box-shadow: 0 0 0 4px var(--accent-gold);
  transform: translateX(-50%);
}

@media (max-width: 768px) {
  .timeline-dot {
    left: 20px;
  }
}

/* ==========================================================================
   Footer & Copyright
   ========================================================================== */
.footer-dark {
  background: var(--neutral-dark);
  color: rgba(255, 255, 255, 0.7);
  padding-top: 5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-dark h5 {
  color: #FFFFFF;
  font-size: 1.25rem;
  margin-bottom: 1.5rem;
  position: relative;
  padding-bottom: 0.75rem;
}

.footer-dark h5::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 40px; height: 3px;
  background: var(--accent-gold);
  border-radius: 2px;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  transition: var(--transition-fast);
}

.footer-links a:hover {
  color: var(--accent-gold);
  padding-left: 6px;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: #FFF;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-right: 0.5rem;
  transition: var(--transition-fast);
}

.social-icon:hover {
  background: var(--accent-gold);
  color: #FFF;
  transform: translateY(-3px);
}

.scroll-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--accent-gold);
  color: #FFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: var(--shadow-lg);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-normal);
  z-index: 999;
}

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

/* ==========================================================================
   4K & Retina Screen Optimization
   ========================================================================== */
@media (min-width: 2560px) {
  html {
    font-size: 20px;
  }
  .container {
    max-width: 2200px;
  }
}