* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Ruda", sans-serif;
  list-style-type: none;
  text-decoration: none;
  outline: none;
}
html,
body {
  font-size: 62.5%;
}

:root {
  ---primry-color: #2b81e4;
  ---secondary-color: #eee;
  ---white-color: #ffff;
  ---gray-color: #555;
  ---light-gray-color: #777;
}

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

.container {
  background: var(---secondary-color);
  margin: 3.5rem;
  box-shadow: 0 0 1rem var(---gray-color);
  /* padding-bottom: 8rem; */
}

/* Header Start  */

/* Navbar Start  */

.navbar-icon {
  height: 5.5rem;
  width: 5.5rem;
  background: var(---white-color);
  border-radius: 50%;
  cursor: pointer;
  flex-direction: column;
}

.navbar-wrapper {
  /* display: none; */
  width: 100vw;
  height: 100vh;
  position: fixed;
  left: 0;
  bottom: -100%;
  opacity: 0;
  z-index: 300;
  /* background: rgba(255, 255, 255, 0.7); */
  padding: 3.5rem 5.2rem 3.5rem 3.5rem;
  transition: botton 0.5s, opacity 0.2s;
}

.change .navbar-wrapper{
  opacity: 1;
  bottom: 0;
  transition: botton 0.7s, opacity 0.2s, 0.25s;
}

nav {
  height: 100%;
  width: 100%;
  position: relative;
  background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.3)),
    url(Assets/nabar\ hot\ baloon.jpg) center no-repeat;
  background-size: cover;
  overflow-y: hidden;
}
.open-navbar-icon {
  position: fixed;
  top: 6.5rem;
  left: 6.5rem;
  z-index: 200;
}

.open-navbar-icon .line {
  margin: 0.3rem 0;
}

.navbar-icon .line {
  height: 0.2rem;
  width: 3.5rem;
  background: var(---light-gray-color);
}

.close-navbar-icon {
  position: absolute;
  top: 2.5rem;
  right: 3rem;
  z-index: 999;
}

.line-1 {
  transform: rotate(40deg);
}
.line-2 {
  transform: rotate(-40deg);
}

.nav-list {
  display: flex;
  height: 100%;
}
.nav-link {
  font-size: 3rem;
  font-weight: 700;
  color: var(---white-color);
  text-transform: uppercase;
  width: 100%;
  opacity: 0.8;
  transition: all 0.3s ease-in;
  position: relative;
  top: -100%;
  z-index: 300;
}
.nav-link:hover{
  opacity: 1;
}

.change .nav-link{
  top: 0;
}
.change .nav-link:nth-child(1){
  transition: top 1s 0.4s, opacity 0.3s, color 0.3s;
}
.change .nav-link:nth-child(2){
  transition: top 1s 0.6s, opacity 0.3s, color 0.3s;
}
.change .nav-link:nth-child(3){
  transition: top 1s 0.8s, opacity 0.3s, color 0.3s;
}
.change .nav-link:nth-child(4){
  transition: top 1s 1s, opacity 0.3s, color 0.3s;
}
.change .nav-link:nth-child(5){
  transition: top 1s 1.2s, opacity 0.3s, color 0.3s;
}
/* Navbar End  */
.header {
  width: 100%;
  height: calc(100vh - 7rem);
  background: linear-gradient(rgba(18, 113, 255, 0.5), rgba(18, 113, 255, 0.3)),
    url("./Assets/hot\ air\ baloon.jpg") center no-repeat;
  background-size: cover;
  perspective: 100rem;
  overflow: hidden;
}

.header-text {
  text-align: center;
  text-transform: uppercase;
  font-size: 1.3rem;
  color: var(---gray-color);
}

.heading {
  color: var(---white-color);
  font-size: 8rem;
}

.header-paragraph {
  font-size: 3rem;
  color: var(---white-color);
  max-width: 70rem;
  margin: auto;
}

.logo {
  position: absolute;
  top: 4rem;
  right: 4rem;
  font-family: "Poppins";
  font-weight: 600;
}

.logo h1 {
  display: flex;
}
.logo h1 span {
  color: var(---primry-color);
  font-size: 2rem;
  font-weight: 700;
  background-color: var(---white-color);
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  margin: 0.5rem;
}

.logo h1 span:nth-child(1) {
  animation: drop-letters 5s 0.1s infinite;
}
.logo h1 span:nth-child(2) {
  animation: drop-letters 5s 0.2s infinite;
}
.logo h1 span:nth-child(3) {
  animation: drop-letters 5s 0.3s infinite;
}
.logo h1 span:nth-child(4) {
  animation: drop-letters 5s 0.4s infinite;
}
.logo h1 span:nth-child(5) {
  animation: drop-letters 5s 0.5s infinite;
}
.logo h1 span:nth-child(6) {
  animation: drop-letters 5s 0.6s infinite;
}
.logo h1 span:nth-child(7) {
  animation: drop-letters 5s 0.7s infinite;
}

@keyframes drop-letters {
  0% {
    transform: translateY(0);
  }
  10% {
    transform: translateY(0);
  }
  15% {
    transform: translateY(-100%);
  }
  20% {
    transform: translateY(0);
  }
  100% {
    transform: translateY(0);
  }
}

.header-img {
  width: 32%;
  height: auto;
  animation: imgFloat 150s infinite;
}

@keyframes imgFloat {
  0% {
    transform: translateZ(40rem);
    opacity: 1;
  }
  40% {
    transform: translateZ(-500rem) translateX(150rem);
    opacity: 0.8;
  }
  70% {
    transform: translateZ(-1500rem) translateX(800rem);
    opacity: 0.8;
  }
  80% {
    transform: translateZ(-500rem) translateX(100rem);
    opacity: 0.8;
  }
  100% {
    transform: translateZ(40rem);
    opacity: 1;
  }
}
/* Header End  */

/* Popular Tour Start  */

.popular-tours {
  padding: 8rem 0 8rem 0;
}

.popular-tour-heading {
  text-align: center;
  font-size: 8rem;
  margin-bottom: 8rem;
  margin-top: 5rem;
  color: var(---primry-color);
  text-shadow: 0 0.1rem 0.2rem var(---primry-color);
}

.cards-wrapper {
  display: flex;
  justify-content: space-evenly;
}

.card {
  width: 35rem;
  position: relative;
}

.Card-img {
  width: 100%;
  height: 30rem;
  object-fit: cover;
  border-radius: 0.3rem 0.3rem 0 0;
  perspective: 150rem;
}

.front-side {
  text-align: center;
  background: var(---white-color);
  border-radius: 0.3rem;
  position: relative;
  z-index: 10;
  opacity: 0.9;
  transition: opacity 0.4s, transform 0.4s, box-shadow 0.4s;
}

.change > .front-side {
  opacity: 0.5;
  z-index: 0;
  transform: translateZ(-5rem) translateX(4rem);
  box-shadow: 0 2rem 4rem #777;
}
.tour-name {
  font-weight: 600;
  text-transform: uppercase;
  font-size: 2.5rem;
  position: absolute;
  right: 1.5rem;
  top: 30%;
  text-shadow: 0 0 1rem black;
  color: var(---white-color);
}

.tour-list {
  width: 80%;
  margin: auto;
  padding: 2rem 0 0 3rem 0;
}

.tour-list-item {
  font-size: 1.5rem;
  font-weight: 500;
  border-bottom: 0.1rem solid var(---primry-color);
  margin: 2rem 0;
  padding-bottom: 1.5rem;
}

.back-btton {
  color: var(---primry-color);
  font-size: 2.5rem;
  letter-spacing: 0.2rem;
  padding: 1rem 2rem;
  border-radius: 5rem;
  background-color: var(---white-color);
  border: none;
  cursor: pointer;
}

.navigate-price {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 1rem;
  background-color: var(---white-color);
  color: var(---light-gray-color);
  cursor: pointer;
  border: none;
  letter-spacing: 0.2rem;
}

.back-side {
  position: absolute;
  background-color: var(---primry-color);
  border-radius: 0.3rem;
  box-shadow: 0 2rem 4rem #777;
  top: 0;
  flex-direction: column;
  width: 100%;
  height: 100%;
  transform: translateZ(-5rem) translateX(3rem);
  opacity: 0.5;
}

.change > .back-side {
  opacity: 0.9;
  box-shadow: 0 0.5rem 4rem;
  transform: translateZ(0) translateX(0);
}
.tour-price {
  font-size: 5rem;
  font-weight: 300;
  margin-bottom: 3rem;
  color: var(---white-color);
}

.navigate-button {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  padding: 1rem;
  background-color: var(---white-color);
  color: var(---light-gray-color);
  cursor: pointer;
  border: none;
  letter-spacing: 0.2rem;
}

/* Popular Tours End  */

/* Start Story  */

.stories {
  padding: 10rem 0;
  position: relative;
}

.video-container {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  left: 0;
  opacity: 0.8;
}

.video {
  height: 100%;
  width: 100%;
  object-fit: cover;
}
.story-wrapper {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.story-bg {
  padding: 5rem;
  margin: 5rem;
  background: rgba(238, 238, 238, 0.85);
  width: 70%;
  box-shadow: 0 2rem 5rem rgba(51, 51, 51, 0.4);
  transform: skewX(20deg);
  border-right: 0.7rem solid var(---primry-color);
}

.story {
  transform: skewX(-20deg);
  display: flex;
}
img {
  width: 20rem;
  height: 20rem;
  border-radius: 50%;
  margin-right: 5rem;
  object-fit: cover;
}

.story-heading {
  color: var(---gray-color);
  font-size: 2.5rem;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.story-paragraph {
  font-size: 1.8rem;
  color: var(---light-gray-color);
  line-height: 1.8;
}
/* End Story  */

/* Contact Form Start  */

.contact {
  padding: 15rem 0 20rem 0;
  text-align: center;
  background: url(./Assets/form-bg.png) center no-repeat;
  background-size: cover;
  animation: bg-contact 35s infinite;
}

.contact-heading {
  font-size: 7rem;
  font-weight: 700;
  text-transform: uppercase;
  text-align: center;
  text-shadow: 0 1rem 2rem #000;
  color: var(---white-color);
  letter-spacing: 0.5rem;
  margin-bottom: 8rem;
}

.contact-form {
  width: 70rem;
  height: 50rem;
  background: rgba(255, 255, 255, 0.95);
  margin: auto;
  border-radius: 0.5rem;
  display: flex;
  flex-direction: column;
  box-shadow: 0 1rem 3rem #000;
  padding: 5rem;
}

.input-group {
  width: 100%;
  display: flex;
  flex-direction: column;
  margin: 1rem 0;
  position: relative;
}

.input-group .input-groups {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.input-groups .input-group {
  width: 48.5%;
}

.input-group input,
.input-group textarea {
  padding: 3rem 1rem 1rem 1rem;
  background-color: var(---secondary-color);
  border: 0.1rem solid var(---secondary-color);
  color: var(---gray-color);
  font-size: 1.4rem;
  border-spacing: 0.1rem;
  letter-spacing: 0.1rem;
  border-radius: 0.4rem;
  resize: none;
}

.input-group input:focus,
.input-group text:focus {
  border: 0.11rem solid #ccc;
}

.input-group label {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(---gray-color);
  position: absolute;
  left: 1rem;
  top: 1rem;
}

.form-btn {
  width: 100%;
  padding: 1rem;
  margin-top: 1rem;
  border-radius: 0.5rem;
  cursor: pointer;
  background-color: var(---light-gray-color);
  color: var(---white-color);
  border: none;
  transition: all 0.4s;
}

.form-btn:hover {
  background-color: var(---gray-color);
}

@keyframes bg-contact {
  0% {
    background-color: #3d3d3d;
  }
  25% {
    background-color: #ced8e4;
  }
  50% {
    background-color: #1e81f3;
  }
  75% {
    background-color: #ff7842;
  }
  75% {
    background-color: #3d3d3d;
  }
}
/* Contact Form End  */

/* Footer Start  */

.footer {
  background-color: var(---gray-color);
  padding: 4rem 0 2rem 0;
}

.footer-list {
  display: flex;
  justify-content: center;
}

.footer-link {
  font-size: 2rem;
  color: var(---white-color);
  background-color: var(---gray-color);
  letter-spacing: 0.3rem;
  padding: 0.3rem 3rem;
  margin: 0 2rem;
  transition: all 0.3s ease-in-out;
}

.footer-link:hover {
  transform: rotate(-10deg);
  box-shadow: 0 2rem 3rem #000;
}

.footer-paragraph {
  font-size: 1.5rem;
  color: var(---white-color);
  margin-top: 5rem;
  text-align: center;
}
/* Footer End  */