/* Modern Design System - Jayaraj Fortune Packaging Pvt. Ltd. (JFPPL) */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800&family=Outfit:wght@400;500;600;700&display=swap');

:root {
  --primary-navy: #0B192C;
  --primary-brand: #103A89;
  --primary-light: #1E50B5;
  --accent-gold: #D4AF37;
  --accent-gold-hover: #B89628;
  --accent-amber: #F59E0B;
  --accent-cyan: #0EA5E9;
  
  --bg-main: #F8FAFC;
  --bg-card: #FFFFFF;
  --bg-dark: #071325;
  --bg-glass: rgba(255, 255, 255, 0.85);
  
  --text-main: #0F172A;
  --text-muted: #475569;
  --text-light: #94A3B8;
  --text-white: #FFFFFF;
  
  --border-light: #E2E8F0;
  --border-brand: rgba(16, 58, 137, 0.15);
  
  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 16px 32px rgba(15, 23, 42, 0.12);
  --shadow-gold: 0 8px 20px rgba(212, 175, 55, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-main: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  --font-heading: 'Outfit', 'Plus Jakarta Sans', system-ui, sans-serif;
}

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

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

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

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

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

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

/* Top Notification / Info Bar */
.top-bar {
  background-color: var(--primary-navy);
  color: var(--text-white);
  padding: 0.5rem 0;
  font-size: 0.85rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

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

.top-info {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.top-info-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.top-info-item i {
  color: var(--accent-gold);
}

.top-badges {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.badge-tag {
  background: rgba(212, 175, 55, 0.15);
  color: var(--accent-gold);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.75rem;
  border: 1px solid rgba(212, 175, 55, 0.3);
}

/* Header & Navbar */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0.85rem 0;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.brand-logo img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

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

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--primary-brand);
  line-height: 1.15;
  letter-spacing: -0.02em;
}

.brand-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-gold-hover);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.nav-menu {
  display: flex;
  align-items: center;
  list-style: none;
  gap: 0.5rem;
}

.nav-item {
  position: relative;
}

.nav-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.6rem 1rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-main);
  border-radius: var(--radius-sm);
}

.nav-link:hover, .nav-link.active {
  color: var(--primary-brand);
  background-color: rgba(16, 58, 137, 0.06);
}

/* Dropdown Menu */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--bg-card);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
  padding: 0.5rem 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition);
  list-style: none;
  z-index: 1100;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-item a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-main);
}

.dropdown-item a:hover {
  background-color: rgba(16, 58, 137, 0.06);
  color: var(--primary-brand);
}

.btn-header-quote {
  background: linear-gradient(135deg, var(--primary-brand) 0%, var(--primary-light) 100%);
  color: var(--text-white);
  padding: 0.6rem 1.3rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: 0 4px 14px rgba(16, 58, 137, 0.25);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
}

.btn-header-quote:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(16, 58, 137, 0.35);
  color: var(--text-white);
}

/* Mobile Toggle */
.mobile-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--primary-brand);
  cursor: pointer;
  padding: 0.5rem;
}

/* Mobile Nav Drawer */
.mobile-nav {
  display: none;
  position: fixed;
  top: 0;
  right: -100%;
  width: 300px;
  height: 100vh;
  background: var(--bg-card);
  box-shadow: var(--shadow-lg);
  z-index: 2000;
  padding: 2rem 1.5rem;
  transition: right 0.4s ease;
  overflow-y: auto;
}

.mobile-nav.active {
  right: 0;
}

.mobile-nav-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.mobile-nav-close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--text-main);
  cursor: pointer;
}

.mobile-nav-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.mobile-nav-link {
  font-size: 1.05rem;
  font-weight: 600;
  padding: 0.6rem 0;
  display: block;
  border-bottom: 1px solid var(--border-light);
}

.mobile-dropdown {
  padding-left: 1rem;
  list-style: none;
}

.mobile-dropdown-link {
  font-size: 0.95rem;
  color: var(--text-muted);
  padding: 0.4rem 0;
  display: block;
}

/* Hero Section */
.hero-section {
  position: relative;
  background: var(--bg-dark);
  color: var(--text-white);
  overflow: hidden;
}

.hero-slider {
  position: relative;
  height: 540px;
  width: 100%;
}

.hero-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.8s ease-in-out;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
}

.hero-slide.active {
  opacity: 1;
  z-index: 1;
}

.hero-slide::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 19, 37, 0.92) 0%, rgba(7, 19, 37, 0.65) 50%, rgba(7, 19, 37, 0.3) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: rgba(212, 175, 55, 0.2);
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
  padding: 0.4rem 1rem;
  border-radius: var(--radius-full);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 1.25rem;
  color: var(--text-white);
}

.hero-title span {
  color: var(--accent-gold);
  background: linear-gradient(135deg, #FFE082 0%, #D4AF37 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 2rem;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-gold-hover) 100%);
  color: var(--primary-navy);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 1rem;
  box-shadow: var(--shadow-gold);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 25px rgba(212, 175, 55, 0.4);
  color: var(--primary-navy);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(8px);
  color: var(--text-white);
  padding: 0.85rem 2rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  cursor: pointer;
  transition: var(--transition);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.2);
  color: var(--text-white);
  transform: translateY(-3px);
}

/* Slider Controls */
.slider-arrows {
  position: absolute;
  right: 2rem;
  bottom: 2rem;
  z-index: 10;
  display: flex;
  gap: 0.75rem;
}

.slider-btn {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: var(--text-white);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.slider-btn:hover {
  background: var(--accent-gold);
  color: var(--primary-navy);
}

/* Quick Stats Bar */
.stats-banner {
  background: var(--bg-card);
  margin-top: -3rem;
  position: relative;
  z-index: 20;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 2rem;
  border: 1px solid var(--border-light);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.5rem;
}

.stat-card {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 0.75rem;
}

.stat-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(16, 58, 137, 0.08);
  color: var(--primary-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  flex-shrink: 0;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.1;
}

.stat-label {
  font-size: 0.85rem;
  color: var(--text-muted);
  font-weight: 600;
}

/* Section Common Styling */
.section {
  padding: 5rem 0;
}

.section-bg-alt {
  background-color: #F1F5F9;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem auto;
}

.section-subtitle {
  color: var(--primary-brand);
  font-weight: 700;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 0.5rem;
  display: block;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary-navy);
  line-height: 1.2;
}

.section-description {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-top: 1rem;
}

/* Grid & Cards */
.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

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

/* Feature & Product Cards */
.card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 2rem;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--border-brand);
}

.card-img-container {
  width: 100%;
  height: 220px;
  border-radius: var(--radius-sm);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: #F1F5F9;
  position: relative;
}

.card-img-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

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

.card-badge {
  position: absolute;
  top: 12px;
  right: 12px;
  background: var(--primary-brand);
  color: var(--text-white);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.65rem;
  border-radius: var(--radius-sm);
}

.card-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.6rem;
}

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

.card-link {
  font-weight: 700;
  color: var(--primary-brand);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
}

.card-link i {
  transition: transform 0.3s ease;
}

.card-link:hover i {
  transform: translateX(4px);
}

/* Feature Box */
.feature-box {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 1.75rem;
}

.feature-icon-box {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(16, 58, 137, 0.08);
  color: var(--primary-brand);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.feature-content h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary-navy);
  margin-bottom: 0.35rem;
}

.feature-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Interactive Filter Tabs */
.filter-tabs {
  display: flex;
  justify-content: center;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-bottom: 3rem;
}

.tab-btn {
  background: var(--bg-card);
  border: 1px solid var(--border-light);
  color: var(--text-muted);
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 0.9rem;
  cursor: pointer;
  transition: var(--transition);
}

.tab-btn:hover, .tab-btn.active {
  background: var(--primary-brand);
  color: var(--text-white);
  border-color: var(--primary-brand);
  box-shadow: 0 4px 14px rgba(16, 58, 137, 0.25);
}

/* Calculators Card & Form Styling */
.calculator-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.form-group {
  margin-bottom: 1.25rem;
}

.form-label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--primary-navy);
  margin-bottom: 0.4rem;
}

.form-control, .form-select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-size: 0.95rem;
  color: var(--text-main);
  background-color: #FAFAFA;
  transition: var(--transition);
}

.form-control:focus, .form-select:focus {
  outline: none;
  border-color: var(--primary-brand);
  background-color: #FFFFFF;
  box-shadow: 0 0 0 4px rgba(16, 58, 137, 0.1);
}

.calc-result-box {
  background: linear-gradient(135deg, var(--primary-navy) 0%, var(--primary-brand) 100%);
  color: var(--text-white);
  padding: 2rem;
  border-radius: var(--radius-md);
  margin-top: 1.5rem;
}

.calc-result-title {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}

.calc-result-value {
  font-family: var(--font-heading);
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1.1;
}

.calc-result-details {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.8);
  margin-top: 0.75rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
  padding-top: 0.75rem;
}

/* Lightbox Modal */
.lightbox-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 3000;
  background: rgba(7, 19, 37, 0.92);
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox-modal.active {
  display: flex;
}

.lightbox-content {
  max-width: 90%;
  max-height: 90vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
}

.lightbox-close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  color: var(--text-white);
  font-size: 2rem;
  cursor: pointer;
  background: none;
  border: none;
}

/* Director Profile Card */
.director-card {
  background: var(--bg-card);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  display: grid;
  grid-template-columns: 280px 1fr;
  margin-bottom: 2rem;
}

.director-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 280px;
}

.director-info {
  padding: 2rem;
}

.director-name {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--primary-navy);
}

.director-role {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--accent-gold-hover);
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

/* Certifications & Awards Grid */
.cert-card {
  background: var(--bg-card);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  border: 1px solid var(--border-light);
  text-align: center;
  transition: var(--transition);
  cursor: pointer;
}

.cert-card:hover {
  border-color: var(--primary-brand);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.cert-img {
  height: 140px;
  width: auto;
  margin: 0 auto 1rem auto;
  object-fit: contain;
}

.cert-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary-navy);
}

/* Global Footer */
.site-footer {
  background: var(--bg-dark);
  color: var(--text-white);
  padding-top: 4.5rem;
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand p {
  color: var(--text-light);
  font-size: 0.95rem;
  margin-top: 1rem;
  line-height: 1.6;
}

.footer-heading {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 1.25rem;
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

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

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

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

.footer-contact-item i {
  color: var(--accent-gold);
  margin-top: 0.2rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 1.75rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  color: var(--text-light);
  font-size: 0.85rem;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-title { font-size: 2.25rem; }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .director-card { grid-template-columns: 1fr; }
  .director-img { height: 260px; }
}

@media (max-width: 768px) {
  .top-bar { display: none; }
  .nav-menu, .btn-header-quote { display: none; }
  .mobile-toggle { display: block; }
  .mobile-nav { display: block; }
  .hero-slider { height: 500px; }
  .hero-title { font-size: 1.85rem; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .stats-banner { margin-top: 0; border-radius: 0; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}