:root {
  --primary: #2563eb;
  --secondary: #0ea5e9;
  --success: #22c55e;
  --dark: #1e293b;
  --light: #f8fafc;
  --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
  --radius: 12px;
  --transition: all 0.3s ease-in-out;
}

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

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: var(--dark);
  background: var(--light);
}

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

/* Header Flex */
.header-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 20px;
  background: #0e1b7b;
  position: relative;
}

/* Logo + Title */
.title {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.title h1 {
  font-size: 22px;
  margin: 0;
}

/* Navbar */
.nav ul {
  display: flex;
  gap: 25px;
  list-style: none;
}

.nav ul li a {
  color: #fff;
  font-weight: 500;
  text-decoration: none;
}

.nav ul li a:hover {
  color: #25D366;
}

/* Toggle Button */
.nav-toggle {
  display: none;
  font-size: 28px;
  color: #fff;
  cursor: pointer;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
  .nav {
    display: none;
    position: absolute;
    top: 70px;
    left: 0;
    width: 100%;
    background: #0e1b7b;
    transition: none;
    text-align: center;
    padding: 15px 0;
  }

  .nav.active {
    display: block;
  }

  .nav ul {
    flex-direction: column;
    gap: 15px;
  }

  .nav-toggle {
    display: block;
  }
}

/* =============================
   Footer
============================= */
footer {
  background: #0e1b7b;
  color: #fff;
  padding: 40px 20px;
  margin-top: 60px;
}

.footer-content {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 30px;
}

.footer-section {
  flex: 1;
  min-width: 200px;
}

.footer-section img {
  height: 100px;
  width: auto;
  margin-bottom: 10px;
}

.footer-section h3 {
  margin: 5px 0;
  font-size: 20px;
}

.footer-section h4 {
  margin-bottom: 10px;
  font-size: 18px;
  color: #25d366;
}

.footer-section ul {
  list-style: none;
  padding: 0;
}

.footer-section ul li a {
  color: #fff;
  transition: color 0.3s;
}

.footer-section ul li a:hover {
  color: #25d366;
}

.footer-bottom {
  text-align: center;
  margin-top: 20px;
  border-top: 1px solid #444;
  padding-top: 10px;
  font-size: 14px;
  color: #bbb;
}