/* page's styles !!!YOU NEED THEM */
html,
body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  overflow-x: hidden;
}

.page,
.page__content {
  position: relative;
}

.page {
  background-color: #232122;
}

.page__content {
  background-color: #fff;
}

/* navigation styles */
.nav {
  position: fixed;
  top: 0;
  bottom: 0;
  width: 300px;
  padding: 30px;
  box-sizing: border-box;
  background-color: #1c1c1c;
  box-shadow: 4px 0 5px 0 rgba(0, 0, 0, 0.14), 1px 0 10px 0 rgba(0, 0, 0, 0.12), 2px 0 4px -1px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  z-index: 500;
}

/* nav list styles */
.nav__list {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  padding: 0px 30px;
  margin: 45px 0 0 0;
  list-style-type: none;
}

/* nav item styles */
.nav__item:not(:last-child) {
  margin-bottom: 20px;
}

/* nav link styles */
.nav__link {
  transition-property: all;
  transition-duration: 0.2s;
  transition-timing-function: linear;
  transition-delay: 0s;
  display: inline-flex;
  align-items: center;
  color: #fff;
  text-decoration: none;
  font-size: 20px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  font-weight: 700;;
}
.nav__link:hover {
  color: #b37f4d;
}
/* close icon styles */
.nav__close {
  position: absolute;
  top: 30px;
  right: 30px;
  width: 40px;
  height: 25px;
  cursor: pointer;
  /* close icon elements */
  /* hover effect */
}
.nav__close:before, .nav__close:after {
  transition-property: all;
  transition-duration: 0.2s;
  transition-timing-function: linear;
  transition-delay: 0s;
  display: block;
  width: 4px;
  height: 28px;
  border-radius: 10px;
  content: "";
  transform-origin: center center;
  background-color: #fff;
}
.nav__close:before {
  position: absolute;
  top: 0;
  left: 18px;
  transform: rotate(-45deg);
}
.nav__close:after {
  position: absolute;
  top: 0;
  right: 18px;
  transform: rotate(45deg);
}
.nav__close:hover:before, .nav__close:hover:after {
  background-color: #b37f4d;
}

/* nav open btn styles */
.nav-open-btn {
  position: absolute;
  z-index: 4;
  top:70px;
  transition-property: all;
  transition-duration: 0.2s;
  transition-timing-function: linear;
  transition-delay: 0s;
  width: 35px;
  height: 25px;
  overflow: hidden;
  cursor: pointer;
}
@media (max-width: 992px) {
  .nav-open-btn {
    top: 50px;
    left: 25px;
  }
}
.nav-open-btn.js-hidden {
  transition-property: all;
  transition-duration: 0s;
  transition-timing-function: linear;
  transition-delay: 0s;
  opacity: 0;
  visibility: hidden;
}

.nav-open-btn__bar {
  width: 100%;
  height: 5px;
  background-color: #1e1e1e;
  border-radius: 20px;
}
.nav-open-btn__bar:nth-child(1) {
  position: absolute;
  top: 0;
  left: 0;
}
.nav-open-btn__bar:nth-child(2) {
  position: absolute;
  top: 10px;
  left: 0;
}
.nav-open-btn__bar:nth-child(3) {
  position: absolute;
  top: 20px;
  left: 0;
}

/* Demo #1: styles */
.nav--offcanvas-1 {
  transition-property: all;
  transition-duration: 0.2s;
  transition-timing-function: linear;
  transition-delay: 0s;
  left: -300px;
  /* opened styles */
}
.nav--offcanvas-1.js-opened {
  transition-property: left;
  transition-duration: 0.2s;
  transition-timing-function: linear;
  transition-delay: 0s;
  left: 0;
  opacity: 1;
  visibility: visible;
}

.page__content--offcanvas-1 {
  transition-property: all;
  transition-duration: 0.2s;
  transition-timing-function: linear;
  transition-delay: 0s;
  left: 0;
  /* opened styles */
}
.page__content--offcanvas-1.js-opened {
  transition-property: all;
  transition-duration: 0.3s;
  transition-timing-function: linear;
  transition-delay: 0s;
  left: 300px;
}