* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

body {
  background: #0f172a;
  color: #f1f5f9;
  transition: 0.3s;
}

.container {
  width: 90%;
  max-width: 1100px;
  margin: auto;
}

.navbar {
  padding: 20px 0;
  background: #0f172a;
  position: sticky;
  top: 0;
}

.navbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.navbar nav a {
  color: #cbd5e1;
  margin-left: 20px;
  text-decoration: none;
}

.navbar button {
  margin-left: 20px;
  padding: 6px 12px;
  background: #38bdf8;
  border: none;
  cursor: pointer;
  border-radius: 6px;
}

.hero {
  background: url('images/hero.jpg') center/cover no-repeat;
  height: 80vh;
  position: relative;
}

.overlay {
  background: rgba(0,0,0,0.6);
  height: 100%;
  display: flex;
  align-items: center;
  text-align: center;
}

.hero h2 {
  font-size: 2.5rem;
  margin-bottom: 20px;
}

.features {
  padding: 80px 0;
  background: #1e293b;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 30px;
  margin-top: 40px;
}

.feature-card {
  background: #0f172a;
  padding: 20px;
  border-radius: 10px;
  text-align: center;
}

.feature-card img {
  width: 100%;
  border-radius: 8px;
  margin-bottom: 15px;
}

.contact {
  padding: 60px 0;
  text-align: center;
}

footer {
  padding: 20px;
  text-align: center;
  background: #0f172a;
}

/* RTL Support */
body.rtl {
  direction: rtl;
  text-align: right;
}