/* RESET */

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

html,
body {
  color: #333;
  line-height: 1.6;
  overflow-x: hidden;
}
h1,
h2,
h3 {
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
}

p {
  font-family: "Montserrat", sans-serif;
  font-weight: 400;
}
img {
  width: 100%;
  display: block;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: auto;
}

/* NAVBAR */

.navbar {
  background: #11432a;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 0;
}

.logo a {
  color: white;
  font-weight: 700;
  font-size: 20px;
  letter-spacing: 1px;
}

/* NAV MENU */

.nav-menu {
  display: flex;
  gap: 30px;
}

.nav-menu a {
  color: white;
  font-weight: 500;
  transition: 0.3s;
}

.nav-menu a:hover {
  opacity: 0.7;
}

/* HAMBURGER */

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

.hamburger span {
  width: 25px;
  height: 3px;
  background: white;
  display: block;
  transition: 0.3s;
}

/* HERO */

.hero {
  height: 100vh;
  background: url("../assets/hero2.jpg") center/cover no-repeat;
  display: flex;
  align-items: center;
}

.hero-content {
  color: white;
  max-width: 600px;
  margin-left: 8%;
}

.hero h1 {
  font-size: 60px;
  line-height: 1.1;
}

.hero p {
  margin: 20px 0;
  font-size: 18px;
  max-width: 450px;
}

.btn-primary {
  display: inline-block;
  background: #11432a;
  color: white;
  padding: 12px 28px;
  border-radius: 4px;
  font-weight: 600;
  transition: 0.3s;
}

.btn-primary:hover {
  background: #1f6b45;
}

/* STATS */

.stats {
  background: #f5f5f5;
  padding: 80px 0;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat h2 {
  font-size: 42px;
  color: #11432a;
}

.stat p {
  margin-top: 10px;
  font-size: 14px;
  letter-spacing: 1px;
}

/* ABOUT */

.about {
  padding: 100px 0;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-text h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.about-text p {
  margin-bottom: 15px;
}

.about-text a {
  color: #11432a;
  font-weight: 600;
}

/* VALUE CHAIN */

.value-chain {
  padding: 100px 0;
  background: #f9f9f9;
  text-align: center;
}

.value-chain h2 {
  font-size: 36px;
  margin-bottom: 40px;
}

.chain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.chain-card {
  background: white;
  padding: 40px;
  border-radius: 8px;
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}
.chain-card:hover {
  transform: translateY(-8px);
}

.chain-card i {
  font-size: 32px;
  color: #11432a;
  margin-bottom: 15px;
}

/* SUSTAINABILITY */

.sustainability {
  padding: 100px 0;
}

.sustain-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.sustain-text h2 {
  font-size: 36px;
  margin-bottom: 20px;
}

.sustain-text li {
  margin-bottom: 10px;
}

/* PRODUCTS */

.products {
  padding: 100px 0;
  text-align: center;
  background: #fafafa;
}

.products h2 {
  font-size: 36px;
  margin-bottom: 40px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 300px));
  justify-content: center;
  gap: 30px;
  margin-bottom: 40px;
}

.product-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.05);
  transition: all 0.3s ease;
}

.product-card:hover {
  transform: translateY(-10px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.product-card img {
  height: 220px;
  object-fit: cover;
}

.product-card h3 {
  padding: 20px;
}

.btn-secondary {
  background: #11432a;
  color: white;
  padding: 12px 28px;
  border-radius: 4px;
  display: inline-block;
}

/* CTA */

.cta {
  background: #11432a;
  color: white;
  text-align: center;
  padding: 100px 20px;
}

.cta h2 {
  font-size: 40px;
  margin-bottom: 20px;
}

.btn-light {
  background: white;
  color: #11432a;
  padding: 12px 28px;
  border-radius: 4px;
  display: inline-block;
  margin-top: 20px;
}

/* FOOTER */

.footer {
  background: #1f4b3b;
  color: white;
  padding: 80px 5%;
}
.footer img {
  width: 5em;
}
.footer-container {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 60px;
  align-items: flex-start;
}
.footer-container > div {
  display: flex;
  flex-direction: column;
}
.footer-logo {
  width: 100px;
  margin-bottom: 20px;
}

.footer-left p {
  margin-bottom: 8px;
}

.footer-office h3 {
  margin-bottom: 15px;
  font-size: 16px;
}

.footer-office p {
  line-height: 1.6;
  font-size: 14px;
}

.social {
  margin-top: 20px;
  display: flex;
  gap: 15px;
}
.footer h3 {
  margin-bottom: 12px;
}

.footer p {
  line-height: 1.6;
}
.social a {
  width: 35px;
  height: 35px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: white;
  color: #1f4b3b;
  font-weight: bold;
  border-radius: 4px;
  text-decoration: none;
}

/* TABLET */

@media (max-width: 1000px) {
  .hero h1 {
    font-size: 45px;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .chain-grid {
    grid-template-columns: 1fr 1fr;
  }

  .product-grid {
    grid-template-columns: 1fr 1fr;
  }
}

/* MOBILE */

@media (max-width: 768px) {
  /* HAMBURGER */

  .hamburger {
    display: flex;
  }

  /* MOBILE NAV */

  .nav-menu {
    position: absolute;
    top: 70px;
    left: -100%;
    background: #11432a;
    width: 100%;
    flex-direction: column;
    align-items: center;
    padding: 40px 0;
    gap: 20px;
    transition: 0.3s;
  }

  .nav-menu.active {
    left: 0;
  }

  /* LAYOUT */

  .hero {
    height: 90vh;
  }

  .hero-content {
    margin-left: 20px;
    margin-right: 20px;
    animation: heroFade 1.2s ease;
  }
  @keyframes heroFade {
    from {
      opacity: 0;
      transform: translateY(30px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  .hero h1 {
    font-size: 36px;
  }

  .about-grid {
    grid-template-columns: 1fr;
  }

  .sustain-grid {
    grid-template-columns: 1fr;
  }

  .chain-grid {
    grid-template-columns: 1fr;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }
}
.btn-primary,
.btn-secondary,
.btn-light {
  transition: all 0.3s ease;
}

.btn-primary:hover,
.btn-secondary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(0, 0, 0, 0.15);
}
.navbar.scrolled {
  background: #11432a;
  box-shadow: 0 5px 20px rgba(0, 0, 0, 0.2);
}