/*
=============== 
Fonts
===============
*/
@import url("https://fonts.googleapis.com/css?family=Lato:400,700&display=swap");

/*
=============== 
Variables
===============
*/

:root {
  /* dark shades of primary color*/
  --clr-primary-1: hsl(184, 91%, 17%);
  --clr-primary-2: hsl(185, 84%, 25%);
  --clr-primary-3: hsl(185, 81%, 29%);
  --clr-primary-4: hsl(184, 77%, 34%);
  /* primary/main color */
  --clr-primary-5: hsl(185, 62%, 45%);
  /* lighter shades of primary color */
  --clr-primary-6: hsl(185, 57%, 50%);
  --clr-primary-7: hsl(184, 65%, 59%);
  --clr-primary-8: hsl(184, 80%, 74%);
  --clr-primary-9: hsl(185, 94%, 87%);
  --clr-primary-10: hsl(186, 100%, 94%);
  /* darkest grey - used for headings */
  --clr-grey-1: hsl(209, 61%, 16%);
  --clr-grey-2: hsl(211, 39%, 23%);
  --clr-grey-3: hsl(209, 34%, 30%);
  --clr-grey-4: hsl(209, 28%, 39%);
  /* grey used for paragraphs */
  --clr-grey-5: hsl(210, 22%, 49%);
  --clr-grey-6: hsl(209, 23%, 60%);
  --clr-grey-7: hsl(211, 27%, 70%);
  --clr-grey-8: hsl(210, 31%, 80%);
  --clr-grey-9: hsl(212, 33%, 89%);
  --clr-grey-10: hsl(210, 36%, 96%);
  --clr-white: #fff;
  --ff-primary: "Lato", sans-serif;
  --transition: all 0.3s linear;
  --spacing: 0.25rem;
  --radius: 0.5rem;
  --light-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
  --dark-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
/*
=============== 
Global Styles
===============
*/

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  /* overflow-x: hidden; */
}
body {
  font-family: var(--ff-primary);
  background: var(--clr-white);
  color: var(--clr-grey-1);
  line-height: 1.5;
  font-size: 0.875rem;
}
ul {
  list-style-type: none;
}
a {
  text-decoration: none;
}

img:not(.nav-logo) {
  width: 100%;
  display: block;
}


h1,
h2,
h3,
h4 {
  letter-spacing: var(--spacing);
  text-transform: capitalize;
  line-height: 1.25;
  margin-bottom: 0.75rem;
}
h1 {
  font-size: 3rem;
}
@media screen and (max-width:400px) {
  h1 {
  font-size: 2.4rem;
}
}
h2 {
  font-size: 2rem;
}
h3 {
  font-size: 1.25rem;
}
h4 {
  font-size: 0.875rem;
}
p {
  margin-bottom: 1.25rem;
  color: var(--clr-grey-5);
}
@media screen and (min-width: 800px) {
  h1 {
    font-size: 4rem;
  }
  h2 {
    font-size: 2.5rem;
  }
  h3 {
    font-size: 1.75rem;
  }
  h4 {
    font-size: 1rem;
  }
  body {
    font-size: 1rem;
  }
  h1,
  h2,
  h3,
  h4 {
    line-height: 1;
  }
}
/*  global classes */

.btn {
  text-transform: uppercase;
  background: var(--clr-primary-5);
  color: var(--clr-white);
  padding: 0.375rem 0.75rem;
  letter-spacing: var(--spacing);
  display: inline-block;
  /* font-weight: 700; */
  transition: var(--transition);
  font-size: 0.875rem;
  border: 2px solid transparent;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
}
.btn:hover {
  color: var(--clr-primary-1);
  background: var(--clr-primary-8);
}
section{
  padding: 5rem 0rem;
  overflow-y: hidden;
}
.section-title{
  text-align: center;
  margin-bottom: 4rem;
}
.section-title h2 {
  text-transform: uppercase;
}
.section-title span{
  color: var(--clr-primary-5);
}
.section-center{
  width:90vw ;
  margin: 0 auto;
  max-width: 1170px;
}
@media screen and (min-width:992px) {
  .section-center{
    width: 95vw;
  }
}
/*
=============== 
Navbar
===============
*/
.navbar{
  position:sticky;
  width: 100%;
  background: var(--clr-white);
  box-shadow: var(--dark-shadow);
  z-index: 2;
}
.nav-icon{
  transition: all 0.2s linear;
}
.nav-logo{
  margin: auto 0;
  padding-top: 0.2rem;
}
.nav-icons{
  display: none;
}
.nav-center{
  width: 100%;
  max-width: 1170px;
  margin: 0 auto;
}
.nav-header{
  padding: 1rem 2rem;
  
}
.nav-icons{
  padding-right: 1rem;
}
.nav-link{
  display: block;
  padding: 0.7rem 3rem;
  text-transform: capitalize;
  letter-spacing: var(--spacing);
  transition: all 0.2s linear;
  color: var(--clr-grey-1);
  font-size: 1.2rem;
  font-weight: bold;
  padding: auto;
}
.nav-link:hover{
  color: var(--clr-white);
  /* font-size: 1rem; */
  background-color: var(--clr-primary-5);
  /* padding-left: 2.5rem; */
}
@media screen and (min-width:768px){
  .navbar{
    position: fixed;
    top: 0;
    left: 0;
  }
  .nav-logo{
    margin: auto 0;
  }
  .nav-header{
    justify-self: center;
  }
  .nav-center{
    display: flex;
    justify-content:space-evenly;
    align-items: center;
  }
  .nav-links{
    height:auto;
    display: flex;
    justify-content: space-evenly;
  }
  .nav-link{
    padding:0 0.5rem;
}
}
@media screen and (min-width:992px){
  .nav-center{
    justify-content: space-between;
  }
  .nav-icons{
    display: flex;
    justify-items:auto;
  }
  .nav-icon{
    padding-left:2rem;
    font-size: 2rem;
    color:var(--clr-grey-1);
  }
  .nav-icon:hover{
    color: var(--clr-primary-6);
    /* font-size: 2.5rem; */
  }
}

/*
=============== 
Hero
===============
*/
.hero{
    min-height: 100vh;
    background-color: var(--clr-primary-5);
    display: flex;
    justify-content: center;
    align-items: center;
}
.hero-banner{
  text-align: center;
  color: var(--clr-white);
  padding: 0 3rem;
}
.hero-banner h1{
  text-transform: uppercase;
}
.hero-banner p{
  max-width: 35rem;
  margin-left: auto;
  margin-right: auto;
  color: var(--clr-white);
  letter-spacing: var(--spacing);
}
.hero-btn{
  padding: 0.9rem 1.6rem;
  font-size: 1.25rem;
  background: var(--clr-white);
  color: var(--clr-primary-5);
}
.hero-btn:hover{
  background: transparent;
  color: var(--clr-white);
  border-color: var(--clr-white);
}
@media  screen and (min-width:768px) {
  .hero{
    background: linear-gradient(rgba(0,0,0,0.5),rgba(0,0,0,0.5)),url(../images/main.jpeg) center/cover no-repeat;
    background-attachment: fixed; 
}
.hero-banner p{
  max-width: 45rem;
}
}
/*
=============== 
About
===============
*/
.about-img,.about-info{
    margin-bottom: 2rem;
}
@media screen and (min-width:992px) {
  .about-center{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .about-img,.about-info{
    flex: 0 0 calc(50% - 2rem);
  }
  .about-info{
    align-self: center;
  }
}
@media screen and (min-width: 1170px) {
  .about-img::before{
    content:"";
    position: absolute;
    border: 0.5rem solid var(--clr-primary-5);
    height: 100%;
    width: 100%;
    box-sizing: border-box;
    top: -1.5rem;
    left:-1.5rem;
    z-index: -1;
    }
  .about-img{
    position: relative;
  }
}
/*
=============== 
Services
===============
*/
.services{
  background-color: var(--clr-grey-10);
}
.service{
  text-align: center;
  margin-bottom: 3rem;
}
.service-icon{
  background-color: var(--clr-primary-5);
  color: var(--clr-primary-1);
  padding: 0.5rem;
  display: inline-block;
  font-size: 2rem;
  margin-bottom: 1.5rem;
}
.service-text{
  max-width: 20rem;
  margin-left: auto;
  margin-right: auto;
}
@media screen and (min-width:576px) {
  .services-center{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
  }
  .service{
    flex: 0 0 calc(50% - 1rem);
  }  
}
@media screen and (min-width:992px) {
  .service{
    flex: 0 0 calc(33.33% - 1rem);
  }  
}
@media screen and (min-width:1170px) {
  .service{
    display: flex;
    text-align: left;
  }  
  .service-icon{
    align-self: flex-start;
  }
  .service-info{
    padding-left: 1rem;
  }
  .service-title{
    margin-bottom: 0.5rem;
  }
}
/*
=============== 
Featured Tours
===============
*/
.tour-card{
  transition: var(--transition);
  background: var(--clr-grey-10);
  box-shadow: var(--light-shadow);
  margin-bottom: 2rem;
}
.tour-card:hover{
  box-shadow: var(--dark-shadow);
  transform: scale(1.02);
}
.tour-img-container{
  position: relative;
}
.tour-img{
  height: 15rem;
  object-fit: cover;
}
.tour-date{
  position: absolute;
  right: 0;
  bottom: 0;
  background-color: var(--clr-primary-8);
  margin-bottom: 0;
  color: var(--clr-primary-1);
  text-transform: capitalize;
  padding: 0.25rem 0.5rem;
}
.tour-info{
  padding: 1.25rem 1.5rem;
}
.tour-footer{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  align-items: center;
}
.tour-footer p{
  line-height: 0;
  margin-bottom: 0;
  text-transform: capitalize;
  color: var(--clr-primary-5);
}
.tour-btn{
  text-align: center;
}
@media screen and (min-width:768px){
  .featured-center{
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }
  .tour-card{
    flex: 0 0 calc(50% - 2rem);
  }
}
@media screen and (min-width:1170px){
  .tour-card{
    flex: 0 0 calc(33.33% - 2rem);
  }
}
/*
=============== 
Contact
===============
*/
.contact{
  background-color: var(--clr-primary-5);
}
.contact-title{
  overflow-y: hidden;
  color: var(--clr-white);
}
.contact-title h3{
  overflow-y: hidden;
}
.contact-title p{
  color: var(--clr-primary-8);
}
.form-control{
  display: block;
  width: 100%;
  border: none;
  border-bottom: 2px solid var(--clr-primary-5);
  outline: none;
  margin:2rem 0;
  padding: 1.3rem;
  font-size: 0.85rem;
  color: black;
}
.form-control::placeholder{
  color: var(--clr-primary-1);
  text-transform: uppercase;
  letter-spacing: var(--spacing);
  font-weight: bold;
}
.btn-submit{
  background-color: var(--clr-primary-4);
}
@media screen and (min-width:992px) {
  .contact-center{
  display: grid;
  grid-template-columns: 1fr 1fr;
  }
  .contact-title{
    padding-top: 2.5rem;
    max-width: 1170px;
  }
}

/*
=============== 
Gallery
===============
*/
.gallery-image-container{
  position: relative;
  background: var(--clr-primary-5);
}
.gallery{
  padding-bottom: 0;
  padding-top: 0;
}
.gallery-icon{
  font-size: 2rem;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  color: var(--clr-white);
  opacity: 0;
  cursor: pointer;
  transition: var(--transition);
}
.gallery-img{
  height: 17rem;
  object-fit: cover;
  transition: var(--transition);
}
.gallery-image-container:hover .gallery-img{
  opacity: 0.5;
}
.gallery-image-container:hover .gallery-icon{
  opacity: 1;
}
@media screen and (min-width:576px) {
  .gallery-center{
    display: flex;
    flex-wrap: wrap;
  }
  .gallery-image-container{
    flex: 0 0 50%;
  }
}
  @media screen and (min-width:992px) {
    .gallery-image-container{
      flex: 0 0 25%;
    }
}
/*
=============== 
Footer
===============
*/
.footer{
  background-color: var(--clr-grey-1);
  padding: 0 2rem;
  text-align: center;
  margin: 0 auto;
  padding-top: 3rem;
  padding-bottom: 2rem;
}
.footer-links,.footer-icons{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 1.5rem;
}
.footer-link{
    color: var(--clr-white);
    text-transform: capitalize;
    font-size: 1rem;
    margin-right: 1rem;
    letter-spacing: var(--spacing);
    transition: var(--transition);
}
.footer-link:hover{
  color: var(--clr-primary-1);
}
.footer-icon{
    font-size: 2rem;
    margin-right: 1rem;
    color: var(--clr-primary-8);
    transition: var(--transition);
}
.footer-icon:hover{
    color: var(--clr-primary-5);
}
.copyright{
  text-transform: capitalize;
  letter-spacing: var(--spacing);
  color: var(--clr-white);
  font-size: 0.75rem;
}