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

body {
  font-family: 'Poppins', sans-serif;
  line-height: 1.6;
  color: #2d5016;
  overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }

/* Header */
.header { 
  position: fixed; 
  top: 0; 
  width: 100%; 
  background: rgba(255,255,255,0.95); 
  backdrop-filter: blur(10px); 
  z-index: 1000; 
  box-shadow: 0 2px 20px rgba(0,0,0,0.1);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.5rem;
  color: #2d5016;
}

.logo-img { height: 80px; width: auto; }

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

.nav-menu a {
  text-decoration: none;
  color: #2d5016;
  font-weight: 500;
  transition: color 0.3s;
}

.nav-menu a:hover { color: #ffc107; }

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

.hamburger span {
  width: 25px;
  height: 3px;
  background: #2d5016;
  margin: 3px 0;
  transition: 0.3s;
}

/* Hero */
.hero {
  height: 100vh;
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)),
              url('hero-mustard-field.jpg'); /* Add golden mustard field image */
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  color: white;
}

.hero-content h1 { 
  font-size: clamp(2.5rem, 5vw, 4rem); 
  margin-bottom: 1rem;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
}

.hero-content h2 { 
  font-size: clamp(1.2rem, 3vw, 2rem); 
  margin-bottom: 1rem;
  opacity: 0.9;
}

.hero-content p { 
  font-size: 1.2rem; 
  max-width: 600px; 
  margin: 0 auto 2rem;
  opacity: 0.9;
}

.cta-btn {
  display: inline-block;
  background: #ffc107;
  color: #2d5016;
  padding: 1rem 2rem;
  border-radius: 50px;
  text-decoration: none;
  font-weight: 600;
  font-size: 1.1rem;
  transition: all 0.3s;
  box-shadow: 0 10px 30px rgba(255,193,7,0.4);
}

.cta-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 15px 40px rgba(255,193,7,0.6);
}

/* Sections */
section { padding: 5rem 0; }

.section-title {
  text-align: center;
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 3rem;
  color: #2d5016;
}

.bg-light { background: #f8f9fa; }

/* Gallery */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
  gap: 1.5rem;
}

.gallery-item {
  position: relative;
  height: 250px;
  border-radius: 20px;
  overflow: hidden;
  cursor: pointer;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.gallery-item:hover { transform: scale(1.05); }

.gallery-item img,
.gallery-item video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(transparent, rgba(0,0,0,0.8));
  color: white;
  padding: 2rem 1.5rem 1.5rem;
  font-weight: 500;
}

/* Products */
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2rem;
}

.product-card {
  background: white;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
  transition: transform 0.3s;
}

.product-card:hover { transform: translateY(-10px); }

.product-card img {
  width: 100%;
  height: 450px;
  object-fit: cover;
}

.product-info {
  padding: 1.5rem;
}

.product-info h3 {
  color: #2d5016;
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.product-info ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

.product-info li {
  padding: 0.3rem 0;
  font-size: 0.95rem;
}

.product-info li:before {
  content: "✓";
  color: #28a745;
  font-weight: bold;
  margin-right: 0.5rem;
}

.btn {
  background: #2d5016;
  color: white;
  padding: 0.8rem 1.5rem;
  border: none;
  border-radius: 25px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  font-weight: 500;
  transition: all 0.3s;
}

.btn:hover { background: #1e3a0f; }

/* Research & Mission */
.research-content,
.mission-grid,
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: center;
}

.research-text ul,
.mission-item {
  font-size: 1.1rem;
}

.research-text li,
.mission-item h3 {
  margin-bottom: 1rem;
}

.research-visual img { 
  width: 100%; 
  border-radius: 15px; 
}

.mission-item h3 {
  color: #2d5016;
  margin-bottom: 0.5rem;
}

/* Contact */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  padding: 1rem;
  border: 2px solid #e9ecef;
  border-radius: 10px;
  font-family: inherit;
  font-size: 1rem;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #2d5016;
}

/* Footer */
.footer {
  background: #2d5016;
  color: white;
  text-align: center;
  padding: 2rem 0;
}

/* Mobile */
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-menu {
    position: fixed;
    top: 70px;
    left: -100%;
    width: 100%;
    height: calc(100vh - 70px);
    background: white;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    padding-top: 2rem;
    transition: 0.3s;
  }
  
  .nav-menu.active { left: 0; }
  
  .research-content,
  .mission-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .gallery-grid { grid-template-columns: 1fr; }
  
  .hero { padding: 2rem 0; height: 90vh; }
}