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+/* 1. Global Resets & Variables */
+* {
+  margin: 0;
+  padding: 0;
+  box-sizing: border-box;
+}
+
+:root {
+  --primary-color: #2563eb;
+  --text-color: #1f2937;
+  --bg-color: #ffffff;
+  --hover-bg: #f3f4f6;
+  --transition: all 0.3s ease;
+}
+
+body {
+  font-family: system-ui, -apple-system, sans-serif;
+  background-color: #f9fafb;
+}
+
+/* 2. Navbar Layout */
+.navbar {
+  display: flex;
+  justify-content: space-between;
+  align-items: center;
+  padding: 1rem 2rem;
+  background-color: var(--bg-color);
+  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
+  position: sticky;
+  top: 0;
+  z-index: 100;
+}
+
+/* 3. Logo Styles */
+.nav-logo {
+  font-size: 1.5rem;
+  font-weight: 700;
+  color: var(--primary-color);
+  text-decoration: none;
+}
+
+/* 4. Desktop Menu Items */
+.nav-menu {
+  display: flex;
+  align-items: center;
+  gap: 1.5rem;
+  list-style: none;
+}
+
+.nav-link {
+  text-decoration: none;
+  color: var(--text-color);
+  font-weight: 500;
+  font-size: 1rem;
+  padding: 0.5rem 1rem;
+  border-radius: 0.375rem;
+  transition: var(--transition);
+}
+
+.nav-link:hover, 
+.nav-link.active {
+  color: var(--primary-color);
+  background-color: var(--hover-bg);
+}
+
+/* 5. Mobile Layout (Hidden Elements by Default) */
+.nav-toggle {
+  display: none;
+}
+
+.hamburger {
+  display: none;
+  flex-direction: column;
+  gap: 5px;
+  cursor: pointer;
+}
+
+.hamburger span {
+  width: 25px;
+  height: 3px;
+  background-color: var(--text-color);
+  border-radius: 2px;
+  transition: var(--transition);
+}
+
+/* 6. Responsive Media Query */
+@media (max-width: 768px) {
+  .hamburger {
+    display: flex;
+  }
+
+  .nav-menu {
+    position: absolute;
+    top: 100%;
+    left: 0;
+    width: 100%;
+    flex-direction: column;
+    background-color: var(--bg-color);
+    padding: 1.5rem;
+    gap: 1rem;
+    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
+    
+    /* Hide off-screen by default */
+    transform: translateY(-150%);
+    opacity: 0;
+    transition: var(--transition);
+    pointer-events: none;
+  }
+
+  /* Target open state using checkbox selector */
+  .nav-toggle:checked ~ .nav-menu {
+    transform: translateY(0);
+    opacity: 1;
+    pointer-events: auto;
+  }
+
+  /* Hamburger Animate to 'X' when active */
+  .nav-toggle:checked ~ .hamburger span:nth-child(1) {
+    transform: translateY(8px) rotate(45deg);
+  }
+  .nav-toggle:checked ~ .hamburger span:nth-child(2) {
+    opacity: 0;
+  }
+  .nav-toggle:checked ~ .hamburger span:nth-child(3) {
+    transform: translateY(-8px) rotate(-45deg);
+  }
+}