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

:root {
  --primary-green: #00c853;
  --primary-dark: #2c3e50;
  --text-dark: #1a1a1a;
  --text-light: #555;
  --bg-light: #f8f9fa;
  --border-color: #e0e0e0;
  --shadow: 0 2px 8px rgba(0,0,0,0.08);
  --shadow-hover: 0 8px 20px rgba(0, 200, 83, 0.15);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Sora', sans-serif;
  color: var(--text-dark);
  line-height: 1.6;
  background: #fff;
}

/* Header & Navigation */
header {
  background: #fff;
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow);
  position: sticky;
  top: 0;
  z-index: 100;
}

.logo {
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--primary-green);
  font-family: 'Poppins', sans-serif;
  letter-spacing: -1px;
  text-decoration: none;
}

nav {
  display: flex;
  gap: 2rem;
  align-items: center;
}

nav a {
  text-decoration: none;
  color: var(--text-dark);
  font-size: 0.95rem;
  font-weight: 500;
  transition: color 0.3s ease;
}

nav a:hover {
  color: var(--primary-green);
}

.hamburger {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
}

.hamburger span {
  width: 25px;
  height: 3px;
  background: var(--text-dark);
  border-radius: 2px;
  transition: all 0.3s ease;
}

/* Hero Section */
.hero {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #34495e 100%);
  color: #fff;
  padding: 8rem 2rem;
  text-align: center;
  min-height: 600px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}

.hero h1 {
  font-size: 3.5rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  margin-bottom: 1.5rem;
  line-height: 1.2;
  letter-spacing: -1px;
}

.hero p {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 2rem;
  opacity: 0.95;
  line-height: 1.8;
}

.cta-button {
  display: inline-block;
  background: var(--primary-green);
  color: #fff;
  padding: 0.8rem 2rem;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.cta-button:hover {
  background: #00b347;
  transform: translateY(-2px);
  box-shadow: 0 8px 16px rgba(0, 200, 83, 0.3);
}

/* Section Styles */
section {
  padding: 4rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

section h2 {
  font-size: 2.2rem;
  font-family: 'Poppins', sans-serif;
  font-weight: 800;
  margin-bottom: 1rem;
  color: var(--text-dark);
}

section h3 {
  font-size: 0.9rem;
  color: var(--primary-green);
  text-transform: uppercase;
  letter-spacing: 1px;
  font-weight: 700;
  margin-bottom: 0.5rem;
}

section p {
  color: var(--text-light);
  font-size: 1rem;
  margin-bottom: 2rem;
  line-height: 1.8;
}

/* Why Choose Section */
.why-choose {
  background: var(--bg-light);
}

.why-choose-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 2rem;
}

.why-choose-text ul {
  list-style: none;
  margin-top: 1.5rem;
}

.why-choose-text li {
  padding: 0.8rem 0;
  color: var(--text-light);
  border-bottom: 1px solid var(--border-color);
  font-size: 0.95rem;
}

.why-choose-text li:last-child {
  border-bottom: none;
}

/* Products Grid */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.product-card {
  background: #fff;
  padding: 1.5rem;
  border-radius: 8px;
  text-align: center;
  border: 1px solid var(--border-color);
  transition: all 0.3s ease;
}

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

.product-card h4 {
  font-size: 1rem;
  margin: 1rem 0 0.5rem;
  color: var(--text-dark);
  font-weight: 600;
}

.product-card p {
  font-size: 0.85rem;
  color: #888;
  margin: 0;
}

/* ProCut Section */
.procut {
  background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);
}

.procut-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
  margin-top: 2rem;
}

.procut-image {
  background: linear-gradient(135deg, var(--primary-green) 0%, #00b347 100%);
  height: 300px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 3rem;
  font-weight: 800;
}

/* Innovation Section */
.innovation {
  background: #fff;
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.innovation-card {
  background: var(--bg-light);
  padding: 2rem;
  border-radius: 8px;
  border-left: 4px solid var(--primary-green);
}

.innovation-card h4 {
  font-size: 1.1rem;
  margin-bottom: 0.8rem;
  color: var(--text-dark);
  font-weight: 600;
}

.innovation-card p {
  font-size: 0.95rem;
  color: #666;
  margin: 0;
}

/* Footer */
footer {
  background: var(--primary-dark);
  color: #fff;
  padding: 3rem 2rem;
  text-align: center;
}

footer p {
  color: #bbb;
  margin: 0.5rem 0;
}

.social-links {
  margin-top: 1.5rem;
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.social-links a {
  color: #fff;
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s ease;
}

.social-links a:hover {
  color: var(--primary-green);
}

/* Responsive */
@media (max-width: 768px) {
  header {
    padding: 1rem;
  }

  nav {
    display: none;
    position: absolute;
    top: 60px;
    left: 0;
    right: 0;
    flex-direction: column;
    background: #fff;
    padding: 1rem;
    gap: 1rem;
    box-shadow: var(--shadow);
  }

  nav.active {
    display: flex;
  }

  .hamburger {
    display: flex;
  }

  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 0.95rem;
  }

  .why-choose-content,
  .procut-content {
    grid-template-columns: 1fr;
  }

  section {
    padding: 2rem 1rem;
  }

  section h2 {
    font-size: 1.8rem;
  }
}