/* google fonts */
@import url('https://fonts.googleapis.com/css2?family=Montserrat:ital,wght@0,100..900;1,100..900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Poppins:ital,wght@0,100;0,200;0,300;0,400;0,500;0,600;0,700;0,800;0,900;1,100;1,200;1,300;1,400;1,500;1,600;1,700;1,800;1,900&display=swap');

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

body {
 background-color: #f2f2f2;
}

/* css variables */
:root {
 /* colors */
 --c-primary: rgba(255, 255, 255, 0.9);
 --c-secondary: rgba(255, 255, 255, 0.8);
 --c-accent: hsl(209, 100%, 50%);
 /* fonts */
 --ff-ms: "Montserrat", sans-serif;
 --ff-pp: "Poppins", sans-serif;
 /* font sizing */
 --ff-heading: 1.5rem;
 --ff-subheading: 1rem;
 --ff-body: 0.875rem;
}

/* responsive navbar */
header {
 width: 100%;
}

.navbar {
 max-width: 900px;
 margin: 2rem auto;
 padding: 16px 24px;
 background-color: var(--c-primary);
 border-radius: 16px;
 display: flex;
 align-items: center;
 justify-content: space-between;
}

.navbar-logo .logo {
 text-decoration: none;
 font-family: var(--ff-ms);
 font-size: var(--ff-heading);
 font-weight: bold;
 color: #000;
}

.navbar nav ul {
 display: flex;
 align-items: center;
 gap: 1.5rem;
}

.navbar nav li {
 list-style-type: none;
}

.navbar nav a {
 text-decoration: none;
 font-family: var(--ff-pp);
 font-size: var(--ff-body);
 font-weight: 400;
 color: #222;
}

.navbar nav a.active {
 color: var(--c-accent);
}

.navbar-menu {
 display: none;
}

/* for small devices */
@media (max-width: 420px) {
 header {
  padding: 0 16px;
 }
 
 .navbar {
  position: relative;
 }
 
 .navbar-logo .logo {
  font-size: var(--ff-body);
 }
 
 .navbar nav {
  position: absolute;
  z-index: 1;
  top: calc(100% + 16px);
  left: 0;
  width: 100%;
  background-color: var(--c-secondary);
  border-radius: 16px;
  padding: 1rem;
  display: none;
 }
 
 .navbar nav.active {
  display: block;
 }
 
 .navbar nav ul {
  flex-direction: column;
  gap: 1.5rem;
 }
 
 .navbar-menu {
  display: block;
 }
 
 .navbar-menu,
 .navbar-menu i {
  cursor: pointer;
 }
}