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

:root {
  --primary-color: #08c0dd;
  --secondary-color: #262431;
  --tertiary-color: #2f2c3d;
}

html,
body {
  font-family: "Open Sans", sans-serif;
  background: var(--secondary-color);
  color: #fff;
  line-height: 1.6;
  scroll-behavior: smooth;
}

a {
  color: #fff;
  text-decoration: none;
}

ul {
  list-style: none;
}

img {
  max-width: 100%;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
}

.btn {
  padding: 0.5rem 2rem;
  background-color: var(--primary-color);
  border: 2px solid transparent;
  color: #fff;
  font-weight: 600;
  border-radius: 50px;
  transition: background-color 0.3s ease;
}

.btn:hover {
  background-color: var(--secondary-color);
  border-color: var(--primary-color);
}

/* Navbar */
.navbar {
  padding: 1rem 2rem;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 1000;
  background-color: transparent;
  transition: background-color 0.3s ease-in-out;
}

.navbar__cross {
  display: none;
}

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

.navbar.navbar-scroll {
  background-color: rgba(38, 36, 49, 0.8);
  backdrop-filter: blur(10px);
}

.navbar__logo {
  width: 112px;
  height: 36px;
}

.navbar__menu-list {
  display: flex;
  align-items: center;
  gap: 2rem;
  font-weight: 600;
}

.navbar__menu-link:hover,
.navbar__mobile-menu-link:hover {
  color: var(--primary-color);
}

.navbar__menu-link--primary,
.navbar__mobile-menu-link--primary {
  color: var(--primary-color);
}

.navbar__menu-link--primary:hover,
.navbar__mobile-menu-link--primary:hover {
  color: #fff;
}

/* mobile nav menu */
.navbar__mobile-menu {
  display: none;
  cursor: pointer;
}

.navbar__mobile-menu-items {
  position: absolute;
  top: 100%;
  left: 0;
  width: 100%;
  background: var(--secondary-color);
  opacity: 0.9;
  box-shadow: 0 2px 5px rgba(255, 255, 255, 0.1);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  transition: transform 0.5s ease-in-out;
}

.navbar__mobile-menu-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: center;
  justify-content: center;
  padding: 3rem 0;
}

.navbar__mobile-menu-items {
  transform: translateX(100%);
}

.navbar__mobile-menu-items.active {
  transform: translateX(0);
}

/* Footer */
.footer {
  background: var(--tertiary-color);
  color: #9f9caf;
  padding: 4rem 2rem;
  font-size: 0.9rem;
}

.footer__links-link,
.footer__social-link {
  color: #9f9caf;
}

.footer__links-link:hover,
.footer__social-link:hover {
  color: #fff;
}

.footer__container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  justify-content: space-between;
  align-items: center;
  gap: 6rem;
}

.footer__title {
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 0.5rem;
}

.footer__social {
  display: flex;
  gap: 1.5rem;
  justify-content: center;
}

/* media query */
@media (max-width: 992px) {
  /* Footer */
  .footer {
    font-size: 1rem;
  }

  .footer__container {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 3rem;
    max-width: 600px;
  }
}

@media (max-width: 768px) {
  .navbar__menu {
    display: none;
  }

  .show {
    display: block;
  }

  .hide {
    display: none;
  }

  .navbar__mobile-menu {
    display: block;
  }
}