:root {
  --agri-green: #163020;
  --emerald: #30E391;
  --leaf-green: #76B82A;
  --harvest-gold: #E5A93C;
  --bg-light: #F7F9F6;
  --card-white: #FFFFFF;
  --text-body: #1E293B;
  --text-heading: #0F172A;
}

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

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background-color: var(--bg-light);
  color: var(--text-body);
  line-height: 1.6;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  color: var(--text-heading);
  font-weight: 700;
  margin-bottom: 1rem;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Solid Navbar */
header {
  position: sticky;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: #f4f4f4;
  /* Dark white / light gray */
  border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  padding: 1rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo img {
  height: 50px;
  max-width: 100%;
  object-fit: contain;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-weight: 500;
  color: var(--agri-green);
  transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--leaf-green);
}

.btn-primary {
  background: linear-gradient(135deg, var(--leaf-green), var(--emerald));
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  display: inline-block;
  text-align: center;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(48, 227, 145, 0.4);
  color: white;
}

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

.hamburger div {
  width: 25px;
  height: 3px;
  background-color: var(--agri-green);
  transition: all 0.3s ease;
}

/* Sections */
section {
  padding: 5rem 2rem;
  max-width: 1200px;
  margin: 0 auto;
}

/* Hero Section */
.hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 6rem 2rem;
  background-color: var(--agri-green);
  color: white;
  min-height: 80vh;
  justify-content: center;
  position: relative;
  max-width: 100%;
  overflow: hidden;
}

.hero-bg-video {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto;
  transform: translate(-50%, -50%);
  z-index: 0;
  object-fit: cover;
  opacity: 0.6;
}

.hero-content {
  position: relative;
  z-index: 1;
}

.hero h1 {
  color: white;
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  max-width: 800px;
}

.badge {
  background: var(--harvest-gold);
  color: var(--agri-green);
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-weight: 700;
  font-size: 0.875rem;
  display: inline-block;
  margin-bottom: 1rem;
}

.hero-ctas {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(5px);
  border: 1px solid white;
  color: white;
  padding: 0.75rem 1.5rem;
  border-radius: 50px;
  font-weight: 600;
  transition: all 0.3s ease;
  display: inline-block;
}

.btn-secondary:hover {
  background: white;
  color: var(--agri-green);
}

/* Page Hero */
.page-hero {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
  background-size: cover;
  background-position: center;
  color: white;
  min-height: 40vh;
  position: relative;
  max-width: 100%;
}

.page-hero h1 {
  color: white;
  font-size: 3rem;
  margin-bottom: 0;
}

/* Spotlight Banner */
.spotlight {
  background: var(--agri-green);
  color: white;
  padding: 4rem 2rem;
  max-width: 100%;
  text-align: center;
}

.spotlight h2 {
  color: white;
}

.spotlight-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}

.feature {
  flex: 1 1 200px;
  background: rgba(255, 255, 255, 0.1);
  padding: 1.5rem;
  border-radius: 10px;
}

/* Slider Section */
.carousel-section {
  text-align: center;
}

.carousel-container {
  position: relative;
  max-width: 900px;
  margin: 0 auto;
  overflow: hidden;
  border-radius: 15px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.carousel-slide {
  display: none;
  position: relative;
}

.carousel-slide.active {
  display: block;
}

.carousel-slide img {
  width: 100%;
  height: 500px;
  object-fit: cover;
}

.slide-caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: rgba(22, 48, 32, 0.85);
  color: white;
  padding: 1.5rem;
  backdrop-filter: blur(5px);
}

.slide-caption h3 {
  color: var(--emerald);
  margin-bottom: 0.5rem;
}

.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.5);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 1.5rem;
  z-index: 10;
  transition: background 0.3s;
}

.carousel-btn:hover {
  background: rgba(255, 255, 255, 0.9);
}

.prev-btn {
  left: 10px;
}

.next-btn {
  right: 10px;
}

.dots-container {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}

.dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #ccc;
  cursor: pointer;
  transition: background 0.3s;
}

.dot.active {
  background: var(--leaf-green);
}

/* Grid Sections (Advantages, Crops) */
.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  margin-top: 2rem;
}

.card {
  background: var(--card-white);
  border-radius: 15px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
  border: 1px solid rgba(0, 0, 0, 0.05);
}

.card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.card img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 1rem;
}

.card h3 {
  color: var(--agri-green);
}

/* Footer */
footer {
  background: var(--agri-green);
  color: white;
  padding: 4rem 2rem 2rem;
  max-width: 100%;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer-section h3 {
  color: var(--emerald);
}

.footer-section ul {
  list-style: none;
}

.footer-section ul li {
  margin-bottom: 0.5rem;
}

.footer-section a:hover {
  color: var(--harvest-gold);
}

.footer-bottom {
  text-align: center;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background-color: #25D366;
  color: white;
  width: 60px;
  height: 60px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  box-shadow: 0 4px 10px rgba(37, 211, 102, 0.4);
  z-index: 100;
  transition: transform 0.3s ease;
}

.whatsapp-float:hover {
  transform: scale(1.1);
}

/* Responsive */
@media (max-width: 768px) {
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: white;
    flex-direction: column;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  }

  .nav-links.active {
    display: flex;
  }

  .hero h1 {
    font-size: 2.5rem;
  }

  .hero-ctas {
    flex-direction: column;
  }

  .carousel-slide img {
    height: 300px;
  }
}