/* ==========================================================================
   North Bengal Agro - Official Website Stylesheet
   Modern, Responsive, Animated & Premium Agricultural Web Design
   Color Scheme: Inspired by the North Bengal Agro Official Logo
   Deep Teal Blue (#0a4d68), Lush Growth Green (#16a34a), Corn Golden (#f59e0b)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Bengali:wght@300;400;500;600;700;800&family=Hind+Siliguri:wght@300;400;500;600;700&family=Outfit:wght@300;400;500;600;700;800&display=swap');

:root {
  /* Logo Derived Palette */
  --nba-primary: #0a4d68;          /* Deep Teal Oceanic Blue from logo bg */
  --nba-primary-dark: #052f40;
  --nba-primary-light: #0e678a;
  --nba-primary-subtle: #e6f3f7;
  
  --nba-green: #15803d;            /* Fresh Agriculture Leaf Green from logo emblem */
  --nba-green-vibrant: #16a34a;
  --nba-green-light: #dcfce7;
  --nba-green-dark: #166534;
  
  --nba-corn-gold: #f59e0b;        /* Vibrant Corn Kernel Yellow & Amber */
  --nba-corn-yellow: #fbbf24;
  --nba-corn-orange: #ea580c;
  
  --nba-text-main: #1e293b;
  --nba-text-muted: #64748b;
  --nba-bg-light: #f8fafc;
  --nba-bg-mint: #f4fbf7;
  --nba-white: #ffffff;
  
  --nba-card-shadow: 0 10px 30px -5px rgba(10, 77, 104, 0.08), 0 4px 12px -2px rgba(0, 0, 0, 0.04);
  --nba-card-hover: 0 20px 40px -10px rgba(10, 77, 104, 0.16), 0 8px 16px -4px rgba(22, 163, 74, 0.12);
  --nba-radius-sm: 8px;
  --nba-radius-md: 16px;
  --nba-radius-lg: 24px;
  --nba-radius-full: 9999px;
  
  --nba-transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base & Typography */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: 'Noto Sans Bengali', 'Hind Siliguri', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--nba-text-main);
  background-color: var(--nba-bg-light);
  line-height: 1.65;
  overflow-x: hidden;
}

.hide {
  display: none !important;
}

h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  color: var(--nba-primary);
  line-height: 1.3;
}

p {
  color: var(--nba-text-muted);
  font-size: 1.05rem;
}

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

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

.eng-font {
  font-family: 'Outfit', sans-serif;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: #e2e8f0;
}
::-webkit-scrollbar-thumb {
  background: var(--nba-primary);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--nba-green-vibrant);
}

/* Keyframe Animations */
@keyframes floatY {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-12px); }
}

@keyframes pulseGlow {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(22, 163, 74, 0.5);
  }
  50% {
    box-shadow: 0 0 0 16px rgba(22, 163, 74, 0);
  }
}

@keyframes pulseGold {
  0%, 100% {
    box-shadow: 0 0 0 0 rgba(245, 158, 11, 0.6);
  }
  50% {
    box-shadow: 0 0 0 14px rgba(245, 158, 11, 0);
  }
}

@keyframes spinSlow {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ==========================================================================
   Top Header Bar
   ========================================================================== */
.top-bar {
  background: linear-gradient(90deg, var(--nba-primary-dark) 0%, var(--nba-primary) 60%, #0d5e7a 100%);
  color: #e2e8f0;
  font-size: 0.9rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar a {
  color: #f1f5f9;
}
.top-bar a:hover {
  color: var(--nba-corn-yellow);
}

.top-bar-marquee {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  color: #fef08a;
}

.top-bar-social a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  margin-left: 6px;
  font-size: 0.85rem;
}
.top-bar-social a:hover {
  background: var(--nba-green-vibrant);
  color: #fff;
  transform: translateY(-2px);
}

/* ==========================================================================
   Main Sticky Navbar
   ========================================================================== */
.main-navbar {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  transition: var(--nba-transition);
  padding: 12px 0;
  border-bottom: 2px solid rgba(22, 163, 74, 0.15);
}

.main-navbar.scrolled {
  padding: 8px 0;
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 10px 30px rgba(10, 77, 104, 0.12);
}

.brand-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo-img {
  width: 52px;
  height: 52px;
  object-fit: cover;
  border-radius: 50%;
  border: 2px solid var(--nba-green-vibrant);
  box-shadow: 0 4px 10px rgba(22, 163, 74, 0.25);
  transition: transform 0.4s ease;
}
.brand-wrapper:hover .brand-logo-img {
  transform: rotate(15deg) scale(1.05);
}

.brand-text-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--nba-primary);
  line-height: 1.15;
  margin: 0;
}

.brand-text-sub {
  font-size: 0.75rem;
  letter-spacing: 1px;
  color: var(--nba-green-dark);
  font-weight: 600;
  text-transform: uppercase;
  margin: 0;
}

.navbar-nav .nav-link {
  color: var(--nba-text-main);
  font-weight: 600;
  font-size: 1rem;
  padding: 8px 14px !important;
  border-radius: var(--nba-radius-sm);
  position: relative;
  transition: var(--nba-transition);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--nba-green-vibrant);
  background-color: rgba(22, 163, 74, 0.08);
}

.btn-header-cta {
  background: linear-gradient(135deg, var(--nba-green-vibrant) 0%, var(--nba-green) 100%);
  color: #fff !important;
  font-weight: 600;
  border-radius: var(--nba-radius-full);
  padding: 9px 22px;
  border: none;
  box-shadow: 0 6px 18px rgba(22, 163, 74, 0.35);
  animation: pulseGlow 2.5s infinite;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-header-cta:hover {
  transform: translateY(-2px);
  background: linear-gradient(135deg, var(--nba-green) 0%, var(--nba-primary) 100%);
  color: #fff;
  box-shadow: 0 8px 24px rgba(10, 77, 104, 0.4);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero-section {
  position: relative;
  background: linear-gradient(135deg, #052634 0%, #0a4d68 45%, #0d5f80 75%, #053b4f 100%);
  color: #fff;
  padding: 90px 0 110px;
  overflow: hidden;
}

.hero-overlay-pattern {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: radial-gradient(rgba(255, 255, 255, 0.08) 1.5px, transparent 1.5px);
  background-size: 28px 28px;
  pointer-events: none;
  opacity: 0.7;
}

.hero-glow-1 {
  position: absolute;
  width: 450px;
  height: 450px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(22, 163, 74, 0.3) 0%, transparent 70%);
  top: -100px;
  right: -50px;
  filter: blur(50px);
  pointer-events: none;
}

.hero-glow-2 {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.22) 0%, transparent 70%);
  bottom: -150px;
  left: -100px;
  filter: blur(60px);
  pointer-events: none;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.25);
  backdrop-filter: blur(8px);
  color: #fef08a;
  padding: 6px 18px;
  border-radius: var(--nba-radius-full);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero-title {
  font-size: 3rem;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.25;
  margin-bottom: 22px;
}

.hero-title .text-highlight-gold {
  color: var(--nba-corn-yellow);
  text-shadow: 0 0 25px rgba(251, 191, 36, 0.4);
}

.hero-title .text-highlight-green {
  color: #4ade80;
}

.hero-description {
  font-size: 1.2rem;
  color: #e2e8f0;
  margin-bottom: 30px;
  line-height: 1.7;
}

.hero-features-list {
  display: flex;
  flex-wrap: wrap;
  gap: 15px;
  margin-bottom: 35px;
}

.hero-feat-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 8px 16px;
  border-radius: var(--nba-radius-md);
  font-size: 0.95rem;
  font-weight: 500;
  color: #f1f5f9;
}
.hero-feat-item i {
  color: var(--nba-corn-yellow);
}

.hero-cta-group {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 15px;
}

.btn-hero-primary {
  background: linear-gradient(135deg, var(--nba-corn-gold) 0%, #d97706 100%);
  color: #052634;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 14px 30px;
  border-radius: var(--nba-radius-full);
  border: none;
  box-shadow: 0 10px 25px rgba(245, 158, 11, 0.35);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn-hero-primary:hover {
  background: linear-gradient(135deg, var(--nba-corn-yellow) 0%, var(--nba-corn-gold) 100%);
  transform: translateY(-3px);
  box-shadow: 0 14px 30px rgba(245, 158, 11, 0.5);
  color: #052634;
}

.btn-hero-secondary {
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.3);
  color: #ffffff;
  font-weight: 600;
  font-size: 1.1rem;
  padding: 14px 28px;
  border-radius: var(--nba-radius-full);
  backdrop-filter: blur(8px);
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.btn-hero-secondary:hover {
  background: #ffffff;
  color: var(--nba-primary);
  transform: translateY(-3px);
  box-shadow: 0 10px 25px rgba(255, 255, 255, 0.2);
}

.hero-visual-card {
  position: relative;
  border-radius: var(--nba-radius-lg);
  overflow: visible;
  padding: 10px;
}

.hero-main-banner-img {
  width: 100%;
  border-radius: var(--nba-radius-lg);
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
  border: 4px solid rgba(255, 255, 255, 0.2);
  transition: transform 0.5s ease;
}
.hero-visual-card:hover .hero-main-banner-img {
  transform: scale(1.02);
}

.hero-floating-badge {
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  padding: 12px 18px;
  border-radius: var(--nba-radius-md);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.25);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 3;
}

.hero-badge-top-left {
  top: -15px;
  left: -20px;
  animation: floatY 4s ease-in-out infinite;
  border-left: 4px solid var(--nba-green-vibrant);
}

.hero-badge-bottom-right {
  bottom: -20px;
  right: -15px;
  animation: floatY 5s ease-in-out infinite reverse;
  border-left: 4px solid var(--nba-corn-gold);
}

.floating-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
}
.floating-icon-box.green {
  background: var(--nba-green-light);
  color: var(--nba-green-vibrant);
}
.floating-icon-box.gold {
  background: #fef3c7;
  color: var(--nba-corn-gold);
}

.hero-badge-text h6 {
  font-size: 1rem;
  margin: 0;
  color: var(--nba-primary);
  font-weight: 700;
}
.hero-badge-text p {
  font-size: 0.8rem;
  margin: 0;
  color: var(--nba-text-muted);
}

/* Wave divider */
.hero-wave-bottom {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  overflow: hidden;
  line-height: 0;
}
.hero-wave-bottom svg {
  position: relative;
  display: block;
  width: calc(100% + 1.3px);
  height: 50px;
}
.hero-wave-bottom .shape-fill {
  fill: var(--nba-bg-light);
}

/* ==========================================================================
   Trust & Counter Stats Section
   ========================================================================== */
.stats-section {
  padding: 40px 0 60px;
  position: relative;
  z-index: 5;
  margin-top: -30px;
}

.stats-card-container {
  background: #ffffff;
  border-radius: var(--nba-radius-lg);
  box-shadow: 0 15px 40px rgba(10, 77, 104, 0.1);
  padding: 35px 25px;
  border: 1px solid rgba(22, 163, 74, 0.15);
}

.stat-box {
  text-align: center;
  padding: 15px;
  position: relative;
  transition: var(--nba-transition);
}
.stat-box:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 20%;
  right: 0;
  height: 60%;
  width: 1px;
  background: #e2e8f0;
}

.stat-icon {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  margin: 0 auto 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  background: var(--nba-primary-subtle);
  color: var(--nba-primary);
  transition: var(--nba-transition);
}
.stat-box:hover .stat-icon {
  background: var(--nba-green-vibrant);
  color: #fff;
  transform: scale(1.1);
}

.stat-number {
  font-size: 2.3rem;
  font-weight: 800;
  color: var(--nba-primary);
  line-height: 1;
  margin-bottom: 6px;
  font-family: 'Noto Sans Bengali', 'Outfit', sans-serif;
}

.stat-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--nba-text-main);
  margin-bottom: 2px;
}

.stat-subtitle {
  font-size: 0.85rem;
  color: var(--nba-text-muted);
}

/* ==========================================================================
   Section Headers
   ========================================================================== */
.section-header {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 50px;
}

.section-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--nba-green-light);
  color: var(--nba-green-dark);
  padding: 6px 18px;
  border-radius: var(--nba-radius-full);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 12px;
}

.section-title {
  font-size: 2.35rem;
  font-weight: 800;
  color: var(--nba-primary);
  margin-bottom: 15px;
}

.section-title span {
  color: var(--nba-green-vibrant);
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--nba-text-muted);
  line-height: 1.65;
}

/* ==========================================================================
   About Section
   ========================================================================== */
.about-section {
  padding: 90px 0;
  background-color: var(--nba-white);
  position: relative;
}

.about-img-collage {
  position: relative;
}

.about-main-img {
  width: 100%;
  border-radius: var(--nba-radius-lg);
  box-shadow: var(--nba-card-shadow);
  border: 4px solid #fff;
}

.about-overlap-img {
  position: absolute;
  bottom: -30px;
  right: -20px;
  width: 50%;
  border-radius: var(--nba-radius-md);
  border: 5px solid #fff;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
}

.about-experience-stamp {
  position: absolute;
  top: -20px;
  left: -20px;
  background: linear-gradient(135deg, var(--nba-green-vibrant), var(--nba-primary));
  color: #fff;
  padding: 20px;
  border-radius: var(--nba-radius-md);
  box-shadow: 0 12px 28px rgba(22, 163, 74, 0.35);
  text-align: center;
  animation: pulseGlow 3s infinite;
}
.about-experience-stamp h3 {
  font-size: 2.2rem;
  color: #fff;
  margin: 0;
  font-family: 'Outfit', sans-serif;
}
.about-experience-stamp p {
  font-size: 0.85rem;
  color: #f1f5f9;
  margin: 0;
  font-weight: 600;
}

.about-slogan-quote {
  background: linear-gradient(135deg, var(--nba-primary-subtle) 0%, #edf7ed 100%);
  border-left: 5px solid var(--nba-green-vibrant);
  padding: 20px 24px;
  border-radius: 0 var(--nba-radius-md) var(--nba-radius-md) 0;
  margin: 25px 0;
}

.about-slogan-quote p {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--nba-primary-dark);
  font-style: italic;
  margin: 0;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 25px;
}

.value-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.value-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--nba-green-light);
  color: var(--nba-green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.value-item h6 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--nba-primary);
  margin-bottom: 2px;
}

.value-item p {
  font-size: 0.9rem;
  margin: 0;
}

/* Managing Director Profile Card */
.md-card {
  background: var(--nba-bg-light);
  border: 1px solid #e2e8f0;
  border-radius: var(--nba-radius-md);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 30px;
}

.md-avatar {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--nba-green-vibrant);
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.md-info h6 {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--nba-primary);
}

.md-info span {
  font-size: 0.85rem;
  color: var(--nba-green-dark);
  font-weight: 600;
}

.md-info p {
  font-size: 0.85rem;
  margin: 0;
}

/* ==========================================================================
   Why Choose Us Section
   ========================================================================== */
.why-section {
  padding: 90px 0;
  background: linear-gradient(180deg, var(--nba-bg-light) 0%, #eef6f9 100%);
}

.why-card {
  background: #ffffff;
  border-radius: var(--nba-radius-md);
  padding: 32px 24px;
  height: 100%;
  box-shadow: var(--nba-card-shadow);
  border: 1px solid rgba(10, 77, 104, 0.08);
  transition: var(--nba-transition);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, var(--nba-green-vibrant), var(--nba-corn-gold));
  opacity: 0;
  transition: var(--nba-transition);
}

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

.why-card:hover::before {
  opacity: 1;
}

.why-icon-box {
  width: 65px;
  height: 65px;
  border-radius: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 22px;
  transition: var(--nba-transition);
}
.why-card:nth-child(1) .why-icon-box { background: #dcfce7; color: #15803d; }
.why-card:nth-child(2) .why-icon-box { background: #fef3c7; color: #d97706; }
.why-card:nth-child(3) .why-icon-box { background: #e0f2fe; color: #0284c7; }
.why-card:nth-child(4) .why-icon-box { background: #f3e8ff; color: #7e22ce; }
.why-card:nth-child(5) .why-icon-box { background: #fee2e2; color: #dc2626; }
.why-card:nth-child(6) .why-icon-box { background: #ccfbf1; color: #0f766e; }

.why-card:hover .why-icon-box {
  transform: rotate(10deg) scale(1.1);
}

.why-card h4 {
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--nba-primary);
  margin-bottom: 12px;
}

.why-card p {
  font-size: 0.95rem;
  margin: 0;
}

/* ==========================================================================
   Products / Seed Varieties Section
   ========================================================================== */
.products-section {
  padding: 95px 0;
  background-color: #ffffff;
}

.product-card {
  background: #ffffff;
  border-radius: var(--nba-radius-lg);
  border: 1px solid #e2e8f0;
  box-shadow: var(--nba-card-shadow);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--nba-transition);
  position: relative;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--nba-card-hover);
  border-color: var(--nba-green-vibrant);
}

.product-badge-flag {
  position: absolute;
  top: 15px;
  right: 15px;
  background: linear-gradient(135deg, var(--nba-corn-gold), var(--nba-corn-orange));
  color: #fff;
  font-size: 0.8rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: var(--nba-radius-full);
  z-index: 2;
  box-shadow: 0 4px 10px rgba(234, 88, 12, 0.3);
}

.product-img-wrapper {
  background: linear-gradient(180deg, #f8fafc 0%, #edf8f3 100%);
  padding: 25px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.product-img {
  max-height: 280px;
  object-fit: contain;
  transition: transform 0.5s ease;
  filter: drop-shadow(0 10px 15px rgba(0, 0, 0, 0.12));
}

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

.product-body {
  padding: 24px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.product-category-tag {
  color: var(--nba-green-dark);
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  margin-bottom: 6px;
  display: inline-block;
}

.product-title {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--nba-primary);
  margin-bottom: 12px;
}

.product-specs-list {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
}

.product-specs-list li {
  font-size: 0.92rem;
  padding: 6px 0;
  border-bottom: 1px dashed #f1f5f9;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--nba-text-main);
}

.product-specs-list li span.label {
  color: var(--nba-text-muted);
  font-weight: 500;
}

.product-specs-list li span.val {
  font-weight: 700;
  color: var(--nba-primary);
}

.product-footer-action {
  margin-top: auto;
  padding-top: 15px;
  display: flex;
  gap: 10px;
}

.btn-product-detail {
  flex: 1;
  background: var(--nba-primary-subtle);
  color: var(--nba-primary);
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--nba-radius-sm);
  border: 1px solid rgba(10, 77, 104, 0.15);
  text-align: center;
}
.btn-product-detail:hover {
  background: var(--nba-primary);
  color: #fff;
}

.btn-product-order {
  flex: 1;
  background: var(--nba-green-vibrant);
  color: #fff;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--nba-radius-sm);
  border: none;
  text-align: center;
}
.btn-product-order:hover {
  background: var(--nba-green-dark);
  color: #fff;
}

/* ==========================================================================
   Chemicals Showcase (Viral PGR)
   ========================================================================== */
.chemical-section {
  padding: 90px 0;
  background: linear-gradient(135deg, #052634 0%, #0a4d68 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.chemical-badge {
  background: rgba(22, 163, 74, 0.25);
  border: 1px solid var(--nba-green-vibrant);
  color: #86efac;
  padding: 6px 18px;
  border-radius: var(--nba-radius-full);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  margin-bottom: 16px;
}

.chemical-title {
  color: #ffffff;
  font-size: 2.5rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.chemical-title span {
  color: var(--nba-corn-yellow);
}

.chemical-feature-box {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(8px);
  border-radius: var(--nba-radius-md);
  padding: 20px;
  margin-bottom: 16px;
  display: flex;
  align-items: flex-start;
  gap: 16px;
}

.chemical-feature-box i {
  font-size: 1.8rem;
  color: var(--nba-corn-yellow);
  flex-shrink: 0;
}

.chemical-feature-box h5 {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 4px;
}

.chemical-feature-box p {
  color: #cbd5e1;
  font-size: 0.95rem;
  margin: 0;
}

.chemical-img-card {
  position: relative;
  text-align: center;
}

.chemical-bottle-img {
  max-height: 440px;
  filter: drop-shadow(0 20px 30px rgba(0, 0, 0, 0.5));
  animation: floatY 5s ease-in-out infinite;
}

/* ==========================================================================
   Maize Yield & Seed Profit Calculator
   ========================================================================== */
.calculator-section {
  padding: 90px 0;
  background-color: var(--nba-bg-mint);
}

.calc-card-wrapper {
  background: #ffffff;
  border-radius: var(--nba-radius-lg);
  box-shadow: 0 20px 50px rgba(10, 77, 104, 0.08);
  border: 1px solid rgba(22, 163, 74, 0.2);
  overflow: hidden;
}

.calc-header {
  background: linear-gradient(135deg, var(--nba-primary) 0%, var(--nba-green-dark) 100%);
  color: #fff;
  padding: 28px 35px;
}

.calc-header h3 {
  color: #fff;
  font-size: 1.65rem;
  margin-bottom: 6px;
}

.calc-header p {
  color: #cbd5e1;
  margin: 0;
  font-size: 0.95rem;
}

.calc-body {
  padding: 35px;
}

.calc-result-box {
  background: linear-gradient(135deg, #09475f 0%, #063142 100%);
  color: #fff;
  border-radius: var(--nba-radius-md);
  padding: 30px 25px;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.result-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding: 14px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.result-item:last-child {
  border-bottom: none;
}

.result-item .res-label {
  color: #cbd5e1;
  font-size: 0.95rem;
}

.result-item .res-value {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--nba-corn-yellow);
  font-family: 'Noto Sans Bengali', 'Outfit', sans-serif;
}

.result-item.highlight-net {
  background: rgba(22, 163, 74, 0.2);
  border-radius: var(--nba-radius-sm);
  padding: 16px;
  margin-top: 10px;
}
.result-item.highlight-net .res-label {
  color: #fff;
  font-weight: 700;
}
.result-item.highlight-net .res-value {
  font-size: 1.7rem;
  color: #4ade80;
}

/* ==========================================================================
   Cultivation Guide & Tips
   ========================================================================== */
.guide-section {
  padding: 90px 0;
  background-color: var(--nba-white);
}

.guide-step-card {
  background: var(--nba-bg-light);
  border-radius: var(--nba-radius-md);
  padding: 30px 24px;
  border: 1px solid #e2e8f0;
  height: 100%;
  transition: var(--nba-transition);
  position: relative;
}

.guide-step-card:hover {
  transform: translateY(-6px);
  border-color: var(--nba-green-vibrant);
  box-shadow: var(--nba-card-shadow);
}

.guide-step-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--nba-primary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  margin-bottom: 18px;
  font-family: 'Noto Sans Bengali', sans-serif;
}
.guide-step-card:hover .guide-step-num {
  background: var(--nba-green-vibrant);
}

.guide-step-card h4 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--nba-primary);
  margin-bottom: 10px;
}

.guide-step-card p {
  font-size: 0.95rem;
  margin: 0;
}

/* ==========================================================================
   Video Gallery Section
   ========================================================================== */
.video-section {
  padding: 90px 0;
  background: linear-gradient(180deg, #0f172a 0%, #092e3d 100%);
  color: #fff;
}

.video-section .section-title {
  color: #fff;
}

.video-card {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--nba-radius-md);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
  transition: var(--nba-transition);
  height: 100%;
}

.video-card:hover {
  transform: translateY(-6px);
  border-color: var(--nba-corn-gold);
}

.video-player-container {
  position: relative;
  width: 100%;
  height: 230px;
  background: #000;
  overflow: hidden;
}

.video-player-container video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-card-body {
  padding: 18px 20px;
}

.video-card-body h5 {
  font-size: 1.1rem;
  color: #fff;
  margin-bottom: 6px;
}

.video-card-body p {
  font-size: 0.88rem;
  color: #94a3b8;
  margin: 0;
}

/* ==========================================================================
   Photo Gallery Section (Filterable)
   ========================================================================== */
.gallery-section {
  padding: 95px 0;
  background-color: var(--nba-bg-light);
}

.gallery-filter-buttons {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  margin-bottom: 40px;
}

.gallery-btn-filter {
  background: #fff;
  border: 1px solid #cbd5e1;
  color: var(--nba-text-main);
  padding: 8px 20px;
  border-radius: var(--nba-radius-full);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--nba-transition);
}

.gallery-btn-filter:hover,
.gallery-btn-filter.active {
  background: var(--nba-green-vibrant);
  color: #fff;
  border-color: var(--nba-green-vibrant);
  box-shadow: 0 4px 12px rgba(22, 163, 74, 0.25);
}

.gallery-grid-item {
  margin-bottom: 24px;
}

.gallery-thumb-card {
  position: relative;
  border-radius: var(--nba-radius-md);
  overflow: hidden;
  height: 260px;
  box-shadow: var(--nba-card-shadow);
  cursor: pointer;
}

.gallery-thumb-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

.gallery-thumb-card:hover img {
  transform: scale(1.08);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, transparent 40%, rgba(10, 77, 104, 0.85) 100%);
  opacity: 0;
  transition: var(--nba-transition);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  color: #fff;
}

.gallery-thumb-card:hover .gallery-overlay {
  opacity: 1;
}

.gallery-overlay h6 {
  color: #fff;
  font-size: 1rem;
  margin-bottom: 4px;
}
.gallery-overlay p {
  color: #fef08a;
  font-size: 0.8rem;
  margin: 0;
}

/* ==========================================================================
   Dealer Network Section
   ========================================================================== */
.dealer-section {
  padding: 90px 0;
  background: linear-gradient(135deg, #09475f 0%, #063142 100%);
  color: #fff;
}

.dealer-section .section-title {
  color: #fff;
}

.dealer-benefit-card {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--nba-radius-md);
  padding: 28px;
  backdrop-filter: blur(10px);
  margin-bottom: 24px;
  transition: var(--nba-transition);
}
.dealer-benefit-card:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-4px);
}

.dealer-benefit-card h5 {
  color: var(--nba-corn-yellow);
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.dealer-benefit-card p {
  color: #e2e8f0;
  font-size: 0.95rem;
  margin: 0;
}

.dealer-cta-box {
  background: #ffffff;
  color: var(--nba-text-main);
  border-radius: var(--nba-radius-lg);
  padding: 35px 30px;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.25);
}

.dealer-cta-box h3 {
  font-size: 1.65rem;
  color: var(--nba-primary);
  margin-bottom: 12px;
}

/* ==========================================================================
   Testimonials & Field Stories
   ========================================================================== */
.testimonials-section {
  padding: 90px 0;
  background-color: var(--nba-white);
}

.testimonial-card {
  background: var(--nba-bg-light);
  border: 1px solid #e2e8f0;
  border-radius: var(--nba-radius-md);
  padding: 32px 26px;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--nba-transition);
  position: relative;
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--nba-card-shadow);
  border-color: var(--nba-green-vibrant);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 1.1rem;
  margin-bottom: 14px;
}

.testimonial-quote {
  font-size: 1.02rem;
  color: var(--nba-text-main);
  font-style: italic;
  margin-bottom: 22px;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}

.testimonial-author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background: var(--nba-green-light);
  color: var(--nba-green-dark);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  font-weight: 700;
}

.testimonial-author-info h6 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--nba-primary);
  margin: 0;
}
.testimonial-author-info p {
  font-size: 0.85rem;
  margin: 0;
  color: var(--nba-text-muted);
}

/* ==========================================================================
   FAQ Section
   ========================================================================== */
.faq-section {
  padding: 90px 0;
  background-color: var(--nba-bg-light);
}

.accordion-item {
  border: 1px solid #e2e8f0;
  border-radius: var(--nba-radius-md) !important;
  margin-bottom: 14px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.02);
}

.accordion-button {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--nba-primary);
  padding: 18px 24px;
  background-color: #fff;
}

.accordion-button:not(.collapsed) {
  background-color: var(--nba-primary-subtle);
  color: var(--nba-primary);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: rgba(22, 163, 74, 0.3);
}

.accordion-body {
  padding: 20px 24px;
  font-size: 1rem;
  color: var(--nba-text-main);
  background-color: #fff;
  line-height: 1.7;
}

/* ==========================================================================
   Contact & Direct Booking Section
   ========================================================================== */
.contact-section {
  padding: 95px 0;
  background-color: var(--nba-white);
  position: relative;
}

.contact-info-card {
  background: linear-gradient(135deg, var(--nba-primary-dark) 0%, var(--nba-primary) 100%);
  color: #fff;
  border-radius: var(--nba-radius-lg);
  padding: 40px 32px;
  height: 100%;
}

.contact-info-card h3 {
  color: #fff;
  font-size: 1.8rem;
  margin-bottom: 12px;
}

.contact-info-card p {
  color: #cbd5e1;
  margin-bottom: 30px;
}

.contact-detail-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}

.contact-icon-circle {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--nba-corn-yellow);
  flex-shrink: 0;
}

.contact-detail-item h6 {
  color: #fff;
  font-size: 1.05rem;
  margin-bottom: 4px;
}

.contact-detail-item a,
.contact-detail-item span {
  color: #e2e8f0;
  font-size: 0.95rem;
}
.contact-detail-item a:hover {
  color: var(--nba-corn-yellow);
}

.contact-form-card {
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: var(--nba-radius-lg);
  padding: 40px 32px;
  box-shadow: var(--nba-card-shadow);
}

.form-label {
  font-weight: 600;
  color: var(--nba-primary);
  font-size: 0.95rem;
  margin-bottom: 6px;
}

.form-control, .form-select {
  padding: 12px 16px;
  border-radius: var(--nba-radius-sm);
  border: 1px solid #cbd5e1;
  font-size: 1rem;
  transition: var(--nba-transition);
}

.form-control:focus, .form-select:focus {
  border-color: var(--nba-green-vibrant);
  box-shadow: 0 0 0 3px rgba(22, 163, 74, 0.2);
}

.btn-submit-form {
  background: linear-gradient(135deg, var(--nba-green-vibrant) 0%, var(--nba-primary) 100%);
  color: #fff;
  font-weight: 700;
  font-size: 1.1rem;
  padding: 14px 28px;
  border-radius: var(--nba-radius-md);
  border: none;
  width: 100%;
  box-shadow: 0 8px 20px rgba(22, 163, 74, 0.3);
  transition: var(--nba-transition);
}
.btn-submit-form:hover {
  background: linear-gradient(135deg, var(--nba-primary) 0%, var(--nba-green-dark) 100%);
  transform: translateY(-2px);
  box-shadow: 0 10px 25px rgba(10, 77, 104, 0.4);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer-section {
  background: #031c26;
  color: #cbd5e1;
  padding: 80px 0 30px;
  border-top: 4px solid var(--nba-green-vibrant);
}

.footer-brand h4 {
  color: #fff;
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.footer-heading {
  color: #fff;
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 10px;
}

.footer-heading::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 40px;
  height: 2px;
  background: var(--nba-corn-gold);
}

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

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #94a3b8;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.footer-links a:hover {
  color: var(--nba-corn-yellow);
  transform: translateX(4px);
}

.footer-bottom {
  margin-top: 50px;
  padding-top: 25px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
  font-size: 0.9rem;
  color: #94a3b8;
}

/* ==========================================================================
   Floating Action Buttons & Quick Help
   ========================================================================== */
.floating-actions {
  position: fixed;
  bottom: 25px;
  right: 25px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.float-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: #fff !important;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
  transition: var(--nba-transition);
}

.float-whatsapp {
  background: #25d366;
  animation: pulseGlow 2.5s infinite;
}
.float-whatsapp:hover {
  transform: scale(1.1);
  background: #20bd5a;
}

.float-phone {
  background: var(--nba-primary);
}
.float-phone:hover {
  transform: scale(1.1);
  background: var(--nba-primary-light);
}

.back-to-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #334155;
  color: #fff;
  border: none;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: var(--nba-transition);
}
.back-to-top.show {
  display: flex;
}
.back-to-top:hover {
  background: var(--nba-green-vibrant);
  transform: translateY(-3px);
}

/* ==========================================================================
   Modal Styling
   ========================================================================== */
.modal-content {
  border-radius: var(--nba-radius-lg);
  border: none;
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
}

.modal-header {
  background: linear-gradient(135deg, var(--nba-primary) 0%, var(--nba-green-dark) 100%);
  color: #fff;
  padding: 20px 28px;
}
.modal-header .modal-title {
  color: #ffffff !important;
}
.modal-header .btn-close {
  filter: brightness(0) invert(1);
}

/* ==========================================================================
   Responsive Breakpoints
   ========================================================================== */
@media (max-width: 991.98px) {
  .hero-title {
    font-size: 2.2rem;
  }
  .section-title {
    font-size: 1.9rem;
  }
  .stat-box:not(:last-child)::after {
    display: none;
  }
  .stat-box {
    margin-bottom: 20px;
  }
  .about-img-collage {
    margin-bottom: 40px;
  }
  .hero-floating-badge {
    position: static;
    margin-top: 15px;
    animation: none;
  }
}

@media (max-width: 575.98px) {
  .hero-title {
    font-size: 1.8rem;
  }
  .hero-description {
    font-size: 1rem;
  }
  .hero-cta-group .btn {
    width: 100%;
    justify-content: center;
  }
  .brand-text-title {
    font-size: 1.2rem;
  }
  .about-experience-stamp {
    position: static;
    margin-bottom: 15px;
  }
  .about-overlap-img {
    display: none;
  }
  .floating-actions {
    bottom: 15px;
    right: 15px;
    gap: 8px;
  }
  .float-btn {
    width: 44px;
    height: 44px;
    font-size: 1.25rem;
  }
  .back-to-top {
    width: 38px;
    height: 38px;
    font-size: 1rem;
  }
}