   :root {
            --primary: #2563eb;
            --primary-dark: #1e40af;
            --text-dark: #0f172a;
            --muted: #64748b;
        }
        body{
            width: 100%;
            font-family: "Inter", sans-serif;
        }

        * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Inter, sans-serif;
}

/* Navbar */
.navbar {
  position: sticky;
  top: 0;
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid #e5e7eb;
  z-index: 1000;
}

.nav-container {
  max-width: 1200px;
  margin: auto;
  padding: 0.9rem 1.2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}


/* Desktop Menu */
.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-menu a {
  text-decoration: none;
  color: #0f172a;
  font-weight: 500;
  font-size: 0.9rem;
}

/* Button */
.nav-btn-2 {
  background: #2563eb;
  color: #fff;
  padding: 0.6rem 1.2rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.85rem;
  text-decoration: none;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.hamburger span {
  width: 25px;
  height: 2px;
  background: #0f172a;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100vh;
  background: #ffffff;
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: 0.3s ease;
  z-index: 2000;
}

.mobile-menu.active {
  right: 0;
}

.mobile-menu a {
  text-decoration: none;
  color: #0f172a;
  font-weight: 500;
  font-size: 1rem;
}

.mobile-btn {
  margin-top: 1rem;
  background: #2563eb;
  color: #fff !important;
  padding: 0.7rem;
  text-align: center;
  border-radius: 8px;
  font-weight: 600;
}

/* Close */
.close-menu {
  background: none;
  border: none;
  font-size: 2rem;
  align-self: flex-end;
  cursor: pointer;
}

/* Overlay */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  opacity: 0;
  visibility: hidden;
  transition: 0.3s;
  z-index: 1500;
}

.overlay.active {
  opacity: 1;
  visibility: visible;
}

/* ================== RESPONSIVE ================== */
@media (max-width: 900px) {
  .nav-menu,
  .nav-btn {
    display: none;
  }
  .nav-btn-2 {
    display: none;
  }
  .hamburger {
    display: flex;
  }
}
