@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;600&display=swap');

:root {
  --primary: #01A200;
  --text: #222;
  --background: #fff;
  --dark-bg: #111;
  --dark-text: #f4f4f4;
  --section-bg: #f8f8f8;
  --stat-highlight: #01A200;
}

body.light {
  background: var(--background);
  color: var(--text);
}

body.dark {
  background: var(--dark-bg);
  color: var(--dark-text);
}

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

body {
  font-family: 'Poppins', sans-serif;
  transition: background 0.3s, color 0.3s;
  line-height: 1.6;
}

a {
  text-decoration: none;
}

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

/* Header & Navigation */
header {
  background: var(--primary);
  color: white;
  padding: 15px 0;
}

.header-flex {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}

.logo {
  font-weight: 600;
  font-size: 1.5em;
  padding: 0 20px;
}

.hamburger {
  display: none;
  font-size: 1.8em;
  padding: 10px 20px;
  cursor: pointer;
}

nav {
  padding-right: 20px;
}

#mainNav {
  display: block;
}

nav ul.menu {
  list-style: none;
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 20px;
  margin: 0;
  position: relative;
  z-index: 1000;
}

nav ul.menu li {
  position: relative;
}

nav ul.menu li a {
  color: white;
  font-weight: 500;
  padding: 8px 12px;
  display: block;
}

/* Submenu Styling */
.has-submenu {
  position: relative;
}

.has-submenu .submenu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background: #ffffff;
  min-width: 180px;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
  z-index: 1000;
  border-radius: 4px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.has-submenu:hover .submenu,
.has-submenu:focus-within .submenu {
  display: block;
}

.submenu li a {
  color: #222 !important;
  background: white;
  display: block;
  padding: 10px 15px;
  font-weight: 500;
  transition: background 0.2s;
  border-bottom: 1px solid #eee;
}

.submenu li a:hover {
  background: #f5f5f5;
  color: var(--primary);
}

/* Homepage Hero */
.hero {
  background: linear-gradient(135deg, #01A200 0%, #009000 100%);
  color: white;
  text-align: center;
  padding: 80px 20px 60px;
}

.hero h1 {
  font-size: 2.5em;
  font-weight: 600;
  margin-bottom: 20px;
}

.hero p {
  font-size: 1.1em;
  margin-bottom: 30px;
}

.hero .cta {
  display: inline-block;
  background: white;
  color: var(--primary);
  font-weight: 600;
  padding: 12px 20px;
  border-radius: 8px;
  transition: background 0.3s;
}

.hero .cta:hover {
  background: #f0f0f0;
}

/* Stats */
.stats {
  background: var(--section-bg);
  padding: 50px 20px;
}

.stats .grid-3 {
  display: flex;
  flex-wrap: wrap;
  gap: 30px;
  justify-content: space-around;
  text-align: center;
}

.stat-box h2 {
  font-size: 2em;
  color: var(--stat-highlight);
}

.stat-box p {
  margin-top: 10px;
  font-size: 1em;
}

/* Featured News */
.featured-news {
  padding: 60px 20px 30px;
}

.featured-news h2 {
  font-size: 1.8em;
  margin-bottom: 30px;
  text-align: center;
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
}

.news-card {
  border: 1px solid #ddd;
  border-radius: 10px;
  padding: 20px;
  background: #fff;
  transition: box-shadow 0.3s;
}

.news-card:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.news-card h3 {
  color: var(--primary);
  font-size: 1.1em;
  margin-bottom: 10px;
}

.news-card p {
  font-size: 0.95em;
  margin-bottom: 10px;
}

.news-card a {
  color: blue;
  font-size: 0.95em;
}

/* Subsidiary Grid */
.subsidiary-updates {
  background: #f0fff5;
  padding: 50px 20px;
  text-align: center;
}

.subsidiary-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 30px;
}

.subsidiary-card {
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 15px;
  font-weight: 600;
  border-radius: 12px;
  background: white;
  transition: background 0.3s;
}

.subsidiary-card:hover {
  background: #e8ffe8;
}

/* Footer */
footer {
  background: #111;
  color: white;
  text-align: center;
  padding: 20px;
  font-size: 0.9em;
}

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

  #mainNav {
    display: none;
    width: 100%;
  }

  #mainNav.open {
    display: block;
  }

  nav ul.menu {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    padding-left: 20px;
    gap: 5px;
  }

  nav ul.menu li a {
    padding: 10px 0;
  }

  .submenu {
    position: static;
    display: none;
    background: #f6f6f6;
    box-shadow: none;
    border-radius: 0;
  }

  .has-submenu.open .submenu {
    display: block;
  }

  .submenu li a {
    color: #222 !important;
    padding-left: 25px;
    background: #f6f6f6;
  }

  .stats .grid-3 {
    flex-direction: column;
    gap: 20px;
  }

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

  .hero p {
    font-size: 1em;
  }

  .hero .cta {
    font-size: 1em;
  }

  .subsidiary-card {
    font-size: 0.95em;
  }
}