:root {
  --primary: #1e5631; /* Dark Green */
  --secondary: #4c9a2a; /* Vibrant Green */
  --accent: #8bc34a; /* Light Green */
  --dark: #2c3e50; /* Charcoal */
  --light: #f9f9f9; /* Off-white */
  --text: #333333;
  --text-light: #666666;
  --white: #ffffff;
  --border: #e0e0e0;
  --transition: all 0.3s ease;
  --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-hover: 0 10px 20px rgba(0, 0, 0, 0.15);
  --font-main: 'Inter', 'Roboto', sans-serif;
  --gradient-green: linear-gradient(135deg, #1e5631 0%, #4c9a2a 100%);
  --gradient-dark: linear-gradient(135deg, #2c3e50 0%, #1e5631 100%);
  --gradient-accent: linear-gradient(135deg, #8bc34a 0%, #4c9a2a 100%);
  --glass: rgba(255,255,255,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

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

a { text-decoration: none; color: var(--primary); transition: var(--transition); }
a:hover { color: var(--secondary); }
ul { list-style: none; }
img { max-width: 100%; height: auto; display: block; }

.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-bg { background-color: var(--light); }
.text-center { text-align: center; }

h1, h2, h3, h4, h5, h6 { color: var(--dark); font-weight: 700; line-height: 1.2; margin-bottom: 20px; }

.section-title {
  font-size: 2.5rem;
  margin-bottom: 40px;
  position: relative;
  display: inline-block;
}
.section-title::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -10px;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-accent);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid transparent;
  font-size: 0.9rem;
}
.btn-primary { background: var(--gradient-green); color: var(--white); }
.btn-primary:hover { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-secondary { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-secondary:hover { background: var(--gradient-green); color: var(--white); border-color: transparent; }
.btn-download {
  background: var(--gradient-dark);
  color: white;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 0.85rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.btn-download:hover { opacity: 0.85; color: white; transform: translateY(-2px); }

/* Header & Nav */
header {
  background: rgba(255,255,255,0.97);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow);
  position: fixed;
  width: 100%;
  top: 0;
  z-index: 1000;
  transition: var(--transition);
}
.navbar { display: flex; justify-content: space-between; align-items: center; padding: 15px 0; }
.logo img { height: 60px; }
.nav-links { display: flex; gap: 30px; align-items: center; }
.nav-links li a { color: var(--dark); font-weight: 500; font-size: 0.95rem; position: relative; }
.nav-links li a::after {
  content: ''; position: absolute; left: 0; bottom: -5px;
  width: 0; height: 2px; background: var(--gradient-accent); transition: var(--transition);
}
.nav-links li a:hover::after, .nav-links li a.active::after { width: 100%; }
.mobile-menu-btn { display: none; font-size: 1.5rem; cursor: pointer; color: var(--dark); }

/* ==================== HERO CAROUSEL ==================== */
.hero-carousel {
  position: relative;
  height: 100vh;
  min-height: 600px;
  margin-top: 90px;
  overflow: hidden;
}
.hero-slide {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity 1.2s ease-in-out;
  display: flex;
  align-items: center;
}
.hero-slide.active { opacity: 1; z-index: 2; }

.hero-slide .container { position: relative; z-index: 3; }
.hero-content { 
  max-width: 800px; 
  color: var(--white); 
  background: rgba(10, 25, 15, 0.65);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 50px;
  border-radius: 16px;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 20px 50px rgba(0,0,0,0.5);
  transform: translateY(20px);
}
.hero-content h1 { font-size: 3.2rem; color: var(--white); margin-bottom: 20px; text-shadow: 0 2px 10px rgba(0,0,0,0.3); }
.hero-content p { font-size: 1.2rem; margin-bottom: 30px; font-weight: 300; opacity: 0.9; }
.hero-buttons { display: flex; gap: 20px; }
.hero-buttons .btn-secondary { border-color: var(--white); color: var(--white); }
.hero-buttons .btn-secondary:hover { background-color: var(--white); color: var(--primary); }

/* Carousel Dots */
.carousel-dots {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}
.carousel-dot {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: var(--transition);
  border: 2px solid rgba(255,255,255,0.6);
}
.carousel-dot.active { background: var(--accent); border-color: var(--accent); transform: scale(1.3); }

/* Carousel Arrows */
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 10;
  background: rgba(255,255,255,0.15);
  backdrop-filter: blur(4px);
  border: 2px solid rgba(255,255,255,0.3);
  color: white;
  font-size: 1.5rem;
  width: 50px; height: 50px;
  border-radius: 50%;
  cursor: pointer;
  transition: var(--transition);
  display: flex; align-items: center; justify-content: center;
}
.carousel-arrow:hover { background: rgba(255,255,255,0.3); }
.carousel-arrow.prev { left: 30px; }
.carousel-arrow.next { right: 30px; }

/* ==================== BRAND LOGOS STRIP ==================== */
.brands-strip {
  background: var(--light);
  padding: 40px 0;
  overflow: hidden;
}
.brands-track {
  display: flex;
  align-items: center;
  gap: 60px;
  animation: scroll-brands 20s linear infinite;
}
.brands-track img {
  height: 50px;
  filter: grayscale(100%);
  opacity: 0.5;
  transition: var(--transition);
}
.brands-track img:hover { filter: grayscale(0%); opacity: 1; }
@keyframes scroll-brands {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ==================== PRODUCT CARDS ==================== */
.product-card {
  background: white;
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.product-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.product-card-img {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.product-card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.product-card:hover .product-card-img img { transform: scale(1.08); }
.product-card-badge {
  position: absolute;
  top: 12px; right: 12px;
  background: var(--gradient-accent);
  color: white;
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
}
.product-card-body {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}
.product-card-body h3 { font-size: 1.1rem; margin-bottom: 8px; color: var(--dark); }
.product-card-body .brand { font-size: 0.8rem; color: var(--secondary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; margin-bottom: 10px; }
.product-card-body p { font-size: 0.9rem; color: var(--text-light); flex-grow: 1; }
.product-card-footer {
  padding: 15px 20px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 10px;
  align-items: center;
}
.product-card-footer a { font-size: 0.85rem; font-weight: 600; }

/* ==================== PRODUCT DETAIL PAGE ==================== */
.product-detail-hero {
  padding: 120px 0 60px;
  background: var(--gradient-dark);
  color: white;
}
.product-detail-hero h1 { color: white; font-size: 2.5rem; }
.product-detail-hero .breadcrumb { font-size: 0.9rem; opacity: 0.7; margin-bottom: 10px; }
.product-detail-hero .breadcrumb a { color: var(--accent); }

.product-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 40px;
  align-items: start;
}
.product-detail-image {
  background: var(--light);
  border-radius: 12px;
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 350px;
  position: sticky;
  top: 110px;
}
.product-detail-image .product-icon {
  font-size: 8rem;
}
.product-spec-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
.product-spec-table th {
  background: var(--primary);
  color: white;
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.9rem;
}
.product-spec-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
  color: var(--text-light);
}
.product-spec-table tr:hover td { background: rgba(76, 154, 42, 0.05); }
.product-spec-table td:first-child { font-weight: 600; color: var(--dark); white-space: nowrap; }

.brochure-box {
  background: var(--gradient-green);
  color: white;
  padding: 25px;
  border-radius: 12px;
  margin-top: 30px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.brochure-box .icon { font-size: 2.5rem; }
.brochure-box .btn-download { background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.4); }
.brochure-box .btn-download:hover { background: rgba(255,255,255,0.3); }

/* ==================== GRIDS ==================== */
.grid { display: grid; gap: 30px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-5 { grid-template-columns: repeat(5, 1fr); }

/* Cards */
.card {
  background-color: var(--white);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: var(--transition);
  height: 100%;
  display: flex;
  flex-direction: column;
}
.card:hover { transform: translateY(-8px); box-shadow: var(--shadow-hover); }
.card-img { height: 200px; overflow: hidden; }
.card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.card:hover .card-img img { transform: scale(1.1); }
.card-content { padding: 25px; flex-grow: 1; display: flex; flex-direction: column; }
.card-content h3 { font-size: 1.5rem; margin-bottom: 15px; color: var(--primary); }
.card-content p { color: var(--text-light); margin-bottom: 20px; flex-grow: 1; }

/* Feature Boxes */
.feature-box {
  text-align: center;
  padding: 40px 20px;
  background: var(--white);
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: var(--transition);
  border: 1px solid transparent;
}
.feature-box:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: var(--accent);
}
.feature-icon { font-size: 3rem; color: var(--secondary); margin-bottom: 20px; }

/* Testimonials */
.testimonial-card { background: var(--light); padding: 30px; border-radius: 12px; position: relative; }
.testimonial-card::before { content: '\201C'; font-size: 4rem; color: var(--accent); position: absolute; top: 10px; left: 20px; opacity: 0.3; font-family: serif; }
.testimonial-text { font-style: italic; margin-bottom: 20px; position: relative; z-index: 1; }
.testimonial-author { display: flex; align-items: center; gap: 15px; }
.author-info h4 { margin-bottom: 5px; font-size: 1.1rem; }
.author-info span { font-size: 0.9rem; color: var(--secondary); }

/* Forms */
.form-group { margin-bottom: 20px; }
.form-control {
  width: 100%;
  padding: 15px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--font-main);
  font-size: 1rem;
  transition: var(--transition);
}
.form-control:focus { outline: none; border-color: var(--secondary); box-shadow: 0 0 0 3px rgba(76, 154, 42, 0.15); }
textarea.form-control { height: 150px; resize: vertical; }

/* Footer */
footer { background: var(--gradient-dark); color: var(--white); padding: 60px 0 20px; }
.footer-top { margin-bottom: 40px; }
.footer-col h4 { color: var(--white); margin-bottom: 20px; position: relative; padding-bottom: 10px; }
.footer-col h4::after { content: ''; position: absolute; left: 0; bottom: 0; width: 40px; height: 2px; background: var(--gradient-accent); }
.footer-col p { color: #bbb; margin-bottom: 15px; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { color: #bbb; }
.footer-links a:hover { color: var(--accent); padding-left: 5px; }
.social-links { display: flex; gap: 15px; margin-top: 20px; }
.social-links a { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; background: var(--glass); border-radius: 50%; color: var(--white); transition: var(--transition); }
.social-links a:hover { background: var(--secondary); transform: translateY(-3px); }
.footer-bottom { text-align: center; padding-top: 20px; border-top: 1px solid rgba(255,255,255,0.1); color: #bbb; font-size: 0.9rem; }

/* ==================== PRODUCT TABLES (products page) ==================== */
.product-table { width: 100%; border-collapse: collapse; margin: 20px 0; font-size: 0.9rem; border-radius: 8px; overflow: hidden; }
.product-table th { background: var(--primary); color: white; padding: 12px 16px; text-align: left; font-weight: 600; }
.product-table td { padding: 12px 16px; border-bottom: 1px solid var(--border); color: var(--text-light); }
.product-table tr:hover td { background: rgba(76, 154, 42, 0.05); }
.product-table td:first-child { font-weight: 600; color: var(--dark); }
.product-category { margin-bottom: 80px; }
.product-category h2 { color: var(--primary); border-bottom: 3px solid var(--accent); padding-bottom: 10px; }
.sub-heading { font-size: 1.1rem; color: var(--secondary); font-weight: 600; margin: 25px 0 10px; }

/* ==================== STATS COUNTER ==================== */
.stats-bar {
  background: var(--gradient-green);
  padding: 50px 0;
}
.stat-item { text-align: center; color: white; }
.stat-number { font-size: 2.5rem; font-weight: 700; }
.stat-label { font-size: 0.9rem; opacity: 0.85; margin-top: 5px; }

/* ==================== RESPONSIVE ==================== */
@media (max-width: 992px) {
  .grid-4, .grid-5 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .hero-content h1 { font-size: 2.8rem; }
  .product-detail-grid { grid-template-columns: 1fr; }
  .product-detail-image { position: static; }
}

@media (max-width: 768px) {
  .nav-links {
    display: none; position: absolute; top: 100%; left: 0;
    width: 100%; background-color: var(--white);
    flex-direction: column; padding: 20px;
    box-shadow: 0 10px 10px rgba(0,0,0,0.1); gap: 15px;
  }
  .nav-links.active { display: flex; }
  .mobile-menu-btn { display: block; }
  .grid-2, .grid-3, .grid-4, .grid-5 { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 2rem; }
  .hero-buttons { flex-direction: column; }
  .carousel-arrow { display: none; }
  .brands-track img { height: 35px; }
  .hero-carousel { margin-top: 70px; }
}

/* Page Headers */
.page-header {
  padding: 120px 0 60px;
  background: var(--gradient-dark);
  color: var(--white);
  text-align: center;
  position: relative;
}
.page-header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 100%; height: 60px;
  background: linear-gradient(to top, var(--white), transparent);
}
.page-header h1 { color: var(--white); margin-bottom: 0; }


/* Floating WhatsApp Button */
.whatsapp-float { position: fixed; bottom: 30px; right: 30px; background-color: #25d366; color: white; padding: 12px 20px; border-radius: 50px; display: flex; align-items: center; gap: 10px; text-decoration: none; z-index: 999; box-shadow: 0 10px 25px rgba(37,211,102,0.3); transition: transform 0.3s ease; font-weight: 600; }
.whatsapp-float:hover { transform: scale(1.05); background-color: #128c7e; color: white; }
@media (max-width: 768px) { .whatsapp-float span { display: none; } .whatsapp-float { padding: 15px; border-radius: 50%; bottom: 20px; right: 20px; } }

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 30px; margin-top: 40px; }
.testimonial-card { background: white; padding: 35px; border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,0.05); border: 1px solid #eee; position: relative; }
.testimonial-card::before { content: '\"'; position: absolute; top: 10px; left: 20px; font-size: 5rem; color: #eee; font-family: serif; }
.testimonial-text { font-style: italic; color: var(--text-dark); margin-bottom: 20px; line-height: 1.6; position: relative; }
.testimonial-author { display: flex; align-items: center; gap: 15px; }
.author-info h4 { font-size: 1rem; color: var(--primary); margin-bottom: 2px; }
.author-info p { font-size: 0.85rem; color: var(--text-light); }

/* Why Us */
.why-us-section { background: var(--light); padding: 80px 0; }
.why-us-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 40px; text-align: center; }
.why-icon { font-size: 3rem; margin-bottom: 20px; color: var(--secondary); display: inline-block; }

/* Newsletter */
.newsletter-section { background: var(--primary); color: white; padding: 60px 0; text-align: center; }
.newsletter-form { max-width: 500px; margin: 30px auto 0; display: flex; gap: 10px; }
.newsletter-form input { flex: 1; padding: 15px 20px; border-radius: 50px; border: none; outline: none; }
.newsletter-form button { padding: 15px 30px; border-radius: 50px; border: none; background: var(--secondary); color: white; font-weight: 700; cursor: pointer; transition: 0.3s; }
.newsletter-form button:hover { background: #689f38; transform: scale(1.05); }

/* Features List */
.features-list { list-style: none; margin-top: 20px; }
.features-list li { margin-bottom: 12px; display: flex; align-items: center; gap: 10px; color: var(--text-light); }
.features-list li::before { content: '✓'; color: var(--secondary); font-weight: 700; }

@media (max-width: 768px) {
  .newsletter-form { flex-direction: column; }
  .newsletter-form button { width: 100%; }
}