/* Base */
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
  color: #1f2937;
  background: #ffffff;
}

/* Header */
header {
  background: #ffffff;
  color: #228B22;
  padding: 10px 0;
  border-bottom: 2px solid #228B22;
  position: sticky;
  top: 0;
  z-index: 100;
}
header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1100px;
  margin: auto;
  padding: 0 20px;
}
.logo { height: 100px; }

nav ul {
  list-style: none;
  display: flex;
  gap: 16px;
  margin: 0;
  padding: 0;
}
nav a {
  color: #228B22;
  text-decoration: none;
  font-weight: 700;
  padding: 8px 10px;
  border-radius: 6px;
}
nav a:hover { background: rgba(34,139,34,0.08); }

.lang-switch button {
  background: #228B22;
  color: #fff;
  border: none;
  padding: 6px 10px;
  margin-left: 5px;
  cursor: pointer;
  border-radius: 6px;
  font-weight: 700;
}
.lang-switch button.active { outline: 2px solid #228B22; background:#fff; color:#228B22; }

/* Hero */
.hero {
  height: 90vh;
  min-height: 520px;
  background-size: cover;
  background-position: center;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  position: relative;
}
.hero-overlay {
  background: rgba(0,0,0,0.45);
  padding: 40px 32px;
  border-radius: 12px;
  color: #fff;
  max-width: 900px;
}
.hero-logo { height: 160px; margin-bottom: 20px; }
.hero h1 {
  font-size: 2.2rem;
  margin-bottom: 20px;
}
.hero-btn {
  background: #ffcc00;
  color: #333;
  border: none;
  padding: 12px 22px;
  font-size: 18px;
  cursor: pointer;
  border-radius: 8px;
  transition: transform .2s, background .2s;
  font-weight: 700;
}
.hero-btn:hover { transform: translateY(-2px); background: #ffdb4d; }

/* Sections */
.section {
  padding: 60px 20px;
}
.section .container {
  max-width: 1100px;
  margin: auto;
}
.section h2 {
  margin-top: 0;
  color: #0f5132;
}

/* Images */
.section-img {
  width: 100%;
  display: block;
  border-radius: 12px;
  margin: 20px 0;
  box-shadow: 0 6px 18px rgba(0,0,0,0.08);
}

/* Grid cards */
.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.card {
  border: 1px solid #e5e7eb;
  border-radius: 12px;
  overflow: hidden;
  background: #fff;
  text-align: center;
  transition: transform .2s, box-shadow .2s;
}
.card img {
  width: 100%;
  height: 150px;
  object-fit: cover;
  display: block;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.08);
}

/* Footer */
footer {
  background: #111827;
  color: #fff;
  text-align: center;
  padding: 20px;
  margin-top: 20px;
}

/* Animations */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  animation: fadeIn .9s forwards;
}
@keyframes fadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive */
@media (max-width: 768px) {
  header .container {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  nav ul {
    flex-wrap: wrap;
  }
  .hero h1 { font-size: 1.6rem; }
  .hero-logo { height: 110px; }
}