@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,300;0,400;0,500;0,700;1,400&display=swap');

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

/* Variables */
:root{
    --main-font: 'Roboto', sans-serif;
    --main-color: #fff;
    --secondary-color: #000;
    --third-color: rgb(53, 90, 89);
    --shadow: 0px 0px 18px 0 #0000002c;
}

html{
    font-size: 10px;
    font-family: 'Roboto', sans-serif;
    scroll-behavior: smooth;
}


/* General styles */

body{
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 135rem;
    margin: 0 auto;
    padding: 0 2.4rem;
}

a {
    text-decoration: none;
}

p {
    font-size: 1.6rem;
    font-weight: 300;
}

img {
	height: 100%;
	width: 100%;
	object-fit: cover;
}

li{
    list-style: none;
}

.btn{
    font-size: 1.6rem;
    outline: none;
    border: 1px solid var(--main-color);
    border-radius: 20px;
    background: transparent;
    padding: .8rem 2rem;
    margin: 1.5rem auto;
    transition: transform .3s, background-color .3s, color .3s;;
}

.title{
    font-size: 4.2rem;
    margin-bottom: 8rem;
    color: var(--third-color);
    text-align: center;
}


/* Header */

header{
    width: 100%;
    position: absolute;
    left: 0;
    top: 2rem;
    z-index: 1000;
}

header .nav-logo,
.nav-item,
.nav-item:before{
    transition: all .3s;
}

header .nav-logo{
    font-size: 2rem;
    color: var(--main-color);
    display: inline-block;
    letter-spacing: .1rem;
    padding: .8rem 1.7rem;

}

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

.nav-links{
    display: flex;
}

.nav-item{
    margin: .8rem 2rem;
    font-size: 1.8rem;
    color: var(--main-color);
    position: relative;
    font-weight: 400;
    opacity: .9;
}

.nav-item:before{
    content: '';
    position: absolute;
    bottom: -.3rem;
    left: 0;
    height: 1.7px;
    width: 100%;
    background: var(--main-color);
    transform: scaleX(0);
    transform-origin: left;
}

.nav-item:hover{
    opacity: 1;
    font-weight: 500;
}

.nav-item:hover::before{
    transform: scaleX(1);
}

.menu-toggle{
    display: none;
}

.closing-icon {
    display: none !important;
}

/* Hero section */

#hero{
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    text-align: center;
    background: url(../images/bg01.webp);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat; 
    position: relative;
}

#hero::after{
  content: '';
  position: absolute;
  inset: 0;
  background: var(--secondary-color);
  opacity: .3;
  z-index: 1;
}

.hero-content{
    z-index: 10;
    color: var(--main-color);
    text-align: center;
    letter-spacing: .1rem;
    position: relative;
}

.headline{
    font-size: 7rem;
    margin-bottom: 1.2rem;
    font-weight: 600;
}

.subheadline{
    font-size: 2.2rem;
    width: 50rem;
    font-weight: 300;
    opacity: .9;
    margin: 2rem auto;
}

.hero-btn {
    cursor: pointer;
    color: var(--main-color);
}

.hero-btn:hover{
    background: var(--main-color);
    transform: scale(1.1);
    color: var(--secondary-color);
}


/* About */

#about{
    width: 100%;
    margin-top: 10rem;  
}

.about-cards{
    box-shadow: var(--shadow);
    padding: 3rem 6rem;
    border-radius: 8px;
}

.about-card{
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin: 5.5rem 0;
}

.about-text-box{
    max-width: 55rem;
    padding: 1rem 3rem;
}

.reversed{
    flex-direction: row-reverse;
}

.about-card-title{
    font-size: 3.2rem;
    margin-bottom: 1.4rem;
    color: var(--third-color);
}

.about-paragraph{
    font-size: 1.7rem;
}

.about-img-box{
    margin: 2rem 0;
    box-shadow: var(--shadow);
}

.about-image{
    max-width: 50rem;
    object-fit: cover;
}


/* Image Gallery */

#gallery{
    width: 100%;
    margin-top: 15rem;
}

#image-gallery{
    display: grid;
    grid-template-columns: 1fr 1fr 1fr 1fr;
    grid-template-rows: auto;
    grid-gap: .7rem;
    grid-template-areas: 
        'img-1 img-2 img-3 img-3'
        'img-1 img-4 img-5 img-6'
        'img-7 img-7 img-8 img-6';
}

.image-container{
    width: 100%;
    height: 25rem;
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    cursor: pointer;
}

.image-container .image{
    transition: transform .4s;
}


.image-container .image:hover{
    transform: scale(1.1);

}

.img-1{
    grid-area: img-1;
}

.img-2{
    grid-area: img-2;
}

.img-3{
    grid-area: img-3;
}

.img-4{
    grid-area: img-4;
}

.img-5{
    grid-area: img-5;
}

.img-6{
    grid-area: img-6;
}

.img-7{
    grid-area: img-7;
}

.img-8{
    grid-area: img-8;
}

.img-1,
.img-6{
    min-height: 50.7rem;
}


.pop-up-gallery {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,.6);
    z-index: 1000;
    overflow: hidden;
    
}
.pop-up-gallery.show {
    display: flex;
    position: fixed;
    animation: pop-up-appear .3s forwards;
}

@keyframes pop-up-appear{
    from{
        opacity: 0;
    }
    to{
        opacity: 1;
    }
}

.selected-img {
    width: 60%;
    position: relative;
}

.exit-gallery-btn {
    font-size: 3rem;
    position: absolute;
    top: 2rem;
    right: 2rem;
    color: #ccc;
    cursor: pointer;
    transition: all .2s linear;
}

.exit-gallery-btn:hover {
    color: var(--main-color);;
}

.arrow {
    position: absolute;
    align-items: center;
    font-size: 4.5rem;
    z-index: 2000;
    color: #ccc;
    cursor: pointer;
    transition: all .2s;
}

.arrow:hover {
    color: var(--main-color);
}

.next-arrow {
    right: 15rem;
}

.previous-arrow {
    left: 15rem;
}

#image-num-count {
    margin-top: 2rem;
    font-size: 2rem;
    color: var(--main-color)
}

/* Tours */
#tours{
    width: 100%;
    margin-top: 15rem;
}

.tours-boxes{
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.tour{
    width: 37rem;
    color: var(--main-color);
    text-align: center;
    border-radius: 1rem;
    padding: 3rem 4rem;
    box-shadow: var(--shadow);
    transition: all .3s;
    position: relative;
    overflow: hidden;
    margin: 2rem;
}

.tour::after{
    content: '';
    top: 0;
    left: 0;
    border-radius: 1rem;
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--secondary-color);
    opacity: .8;
    z-index: 1;
    transition: all .3s;
}

.palawan{
    background: url(../images/palawan.webp);
    background-size: cover;
}

.cebu{
    background: url(../images/cebu.webp);
    background-size: cover;
}

.siargao{
    background: url(../images/siargao.webp);
    background-size: cover;
}

.tour:hover{
    transform: scale(1.1);
}

.tour:hover::after{
    opacity: .5;
}

.tour-content{
    position: relative;
    z-index: 9;
}

.tour-title{
    font-size: 4rem;
    margin: 1.5rem 0;
}

.tour-description{
    max-width: 90%;
    margin: 3.5rem auto;
    font-size: 1.4rem;
}

.tour-destinations li{
    font-size: 2rem;
    margin: 2rem 3rem;
    font-weight: 500;
}

.tour-price{
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: 2rem;
}


.tour-btn{
    border: 1px solid var(--main-color);
    cursor: pointer;
    color: var(--main-color);
}

.tour-btn:hover{
    background: var(--main-color);
}

.tour-btn:hover {
    color: var(--secondary-color);
}

.most-popular{
    position: absolute;
    top: -20px;
    right: -80px;
    padding: .7rem 5rem;
    background: var(--main-color);
    color: var(--secondary-color);
    text-align: center;
    transform: rotate(35deg);
    font-size: 1.6rem;
}


/* Testimonials */

#testimonials{
    width: 100%;
    height: 70vh;
    margin-top: 20rem;
    background: url(../images/bg02.webp);
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center;
    text-align: center;
    position: relative;
}

#testimonials::before{
    content: '';
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    background: rgb(91, 70, 70);
    opacity: .8;
    z-index: 1;
}

.testimonial-text-box{
    position: absolute;
    top: 50%;
    left: 50%;
    justify-content: center;
    align-items: center;
    color: var(--main-color);
    transform: translate(-50%, -50%);
    z-index: 10;
}

.testimonial-text{
    font-size: 4.7rem;
    font-style: italic;
    margin: 3rem 0;
}

.testimonial-name{
    font-size: 2.4rem;
    cursor: pointer;
}

.testimonial-text-box img{
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    margin: 2rem;
    border: 3px solid var(--main-color);

}

.box1{
    animation: slide1 20s linear infinite;
}

.box2{
    animation: slide2 20s linear infinite;
}

.box3{
    animation: slide3 20s linear infinite;
}

.box4{
    animation: slide4 20s linear infinite;
}


/* Contact */

#contact{
    width: 100%;
    margin-top: 15rem;
    text-align: center;
}

#contact-form{
    width: 50rem;
    margin: 10rem auto;
    box-shadow: var(--shadow);
    padding: 3rem 4rem;
    background: var(--main-color);
    border-radius: 8px;
}

.form-control {
    display: flex;
    flex-direction: column;
    position: relative;
    margin-bottom: 2.5rem;
}
.form-control input,
.form-control select,
.form-control textarea {
  width: 100%;
  outline: none;
  padding: .7rem;
  border: none;
  border-bottom: 1px solid rgba(0,0,0,.1);
  -webkit-appearance: none;
}


.form-control.invalid input {
    border: #ff1900 2px solid;
    padding: .7rem;
}


.form-control label{
   font-size: 1.3rem;
   display: inline-block;
   margin-bottom: 1.3rem;
   border-bottom: none;
   text-align: left;
}

.form-control textarea{
    border: 1px solid rgba(0,0,0,.1);
    background: rgb(243, 241, 241);
    transition: all .3s;
}

.form-control textarea:focus{
    background: rgb(233, 233, 233);
}

.form-control small {
  color: #ff1900;
  visibility: hidden;
  font-size: 1.3rem;
  display: block;
  margin-top: .6rem;
  min-height: .6rem;
}

.form-control.invalid small {
  visibility: visible;
}

#contact-form .btn{
    width: 10rem;
    border: 1px solid var(--secondary-color);
    cursor: pointer;
    text-align: center;
    color: var(--secondary-color);
    background: var(--main-color);
    -webkit-appearance: none;
    appearance: none;
}

#contact-form .btn:hover{
    background: var(--secondary-color);
    color: var(--main-color);
    transform: scale(1.1);
}

#sent-msg {
    opacity: 0;
}

#sent-msg.show {
    opacity: 1;
    background-color: rgb(18, 35, 35);
    height: 100px;
    width: 40%;
    margin: 0 auto;
    color: var(--main-color);
    border-radius: 20px 20px 0 0;
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translate(-50%);
    z-index: 2000;
    transition: all .5s;
}

#sent-msg p {
    margin: 2rem auto;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

/* Footer */

#footer{
    width: 100%;
    height: 20rem;
    background: var(--third-color);
    text-align: center;
    color: var(--main-color);
    padding: 2rem 3rem;
}

.nav-logo-footer{
    font-size: 2rem;
    font-family: 'Roboto', sans-serif;
    color: var(--main-color);
    display: inline-block;
    letter-spacing: .2rem;
    padding: .8rem 1.7rem;
    transition: all .3s;
}

.social-links{
    margin: 2rem auto;
}

.social-link-list{
    font-size: 2.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
}

.social-link .fab{
    color: var(--main-color);
    opacity: .7;
    transition: all .3s;
}

.social-link:hover .fab,
.social-link:hover .fas {
  transform: scale(1.1);
  opacity: 1;
}

.fa-facebook-f,
.fa-instagram,
.fa-whatsapp{
    margin-right: 2.5rem;
}

.copyright{
    font-size: 1.2rem;
    margin: 2rem auto;
}

@media screen and (max-width: 1024px) {
    .pop-up-gallery.show {
        display: none;
    }
    .image-container {
        cursor: default;
    }
}

@media screen and (max-width: 768px){
    nav {
        justify-content: center;
    }
    .headline {
        font-size: 4rem;
    }
    .subheadline {
        font-size: 2rem;
        max-width: 32rem;
    }
    .menu-toggle {
        color: var(--main-color);
        font-size: 2.2rem;
        right: 2.5rem;
        cursor: pointer;
        z-index: 1000;
        display: inline-block;
    }
    .menu-icon {
        position: absolute;
        top: 10px;
        right: 30px;
    }
    .nav-links {
        list-style: none;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: var(--third-color);
        padding: 4.4rem;
        display: flex;
        flex-direction: column;
        justify-content: space-around;
        z-index: 800;
        transform: translateX(-100%);
        transition: transform .5s;
        text-align: center;
    }
    nav::before {
        content: '';
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-color: rgb(0, 0, 0);
        z-index: 700;
        opacity: 0;
        transform: scale(0);    
        transition: opacity .5s;
    }
    .nav-link {
        font-size: 2.2rem;
    }
    .open .closing-icon {
        display: block !important;
        position: fixed;
        top: 30px;
        right: 30px;
    }
    .open .fa-bars{
        display: none;
    }
    .open .nav-links{
        transform: translateX(0);
    }
    .open nav::before{
        opacity: 1;
        transform: scale(1);
    }
    .about-card{
        flex-direction: column;
        margin-top: 0;
        margin-bottom: 4rem;
    }
    .about-card-title {
        font-size: 2.7rem;
    }
    .about-text-box{
        padding: 4rem 0rem;
    }
    .about-img-box {
        width: 30rem;
    }
    #image-gallery{
         display: block; 
    }
    .image-container{
        margin-bottom: .7rem;
        height: 20rem;
    }
    .img-1, .img-6{
        height: 20rem; 
        min-height: 20rem;
    }  
    #tours{
        padding: 0;
    }
    .tour{
        width: 30rem;
        margin: 3rem auto;
    }
    .tours-boxes{
        flex-direction: column;
    }
    #testimonials{
        height: 100vh;
    }
    .testimonial-text{
        font-size: 3.7rem;
    }
    #contact-form{
        max-width: 35rem;
    }
    #contact-form label{
        font-size: 1.2rem;
        margin-bottom: 1.8rem;
    }
    #sent-msg.show {
        width: 70%;
    }
}

@media screen and (max-width: 376px) {
    .subheadline {
        max-width: 25rem;
    }
    .tour{
        width: 25rem;
    }
    .tour-destinations li {
        margin: 1rem 2rem;
    }
    .testimonial-text {
        font-size: 3rem;
    }
    #contact-form{
        max-width: 27rem;
    }
    .about-img-box, .about-image {
        width: 25rem;
    }
    #sent-msg p {
        font-size: 1.2rem;
    }
}    


@media screen and (max-width: 280px) {
    .subheadline {
        max-width: 20rem;
    }
    .about-cards {
        padding: 1rem 3rem;
    }
    .tour{
        width: 22rem;
    }
    #contact-form{
        max-width: 22rem;
        padding: 2rem 3rem;
    }
    .form-control small {
        bottom: -4rem;
    }
    .about-img-box, .about-image {
        width: 20rem;
    }
}    



/* Animations */


@keyframes slide1{
    0%{
        visibility: hidden;
        opacity: 0;
    }
    5%{
        visibility: visible;
        opacity: 1;
    }
    20%{
        visibility: visible;
        opacity: 1;
    }
    25%{
        visibility: hidden;
        opacity: 0;
    }
    100%{
        visibility: hidden;
    }
}

@keyframes slide2{
    0%{
        visibility: hidden;
    }
    25%{
        visibility: hidden;
        opacity: 0;
    }
    30%{
        visibility: visible;
        opacity: 1;
    }
    45%{
        visibility: visible;
        opacity: 1;
    }
    50%{
        visibility: hidden;
        opacity: 0;
    }
    100%{
        visibility: hidden;
    }
}

@keyframes slide3{
    0%{
        visibility: hidden;
    }
    50%{
        visibility: hidden;
        opacity: 0;
    }
    55%{
        visibility: visible;
        opacity: 1;
    }
    70%{
        visibility: visible;
        opacity: 1;
    }
    75%{
        visibility: hidden;
        opacity: 0;
    }
    100%{
        visibility: hidden;
    }
}

@keyframes slide4{
    0%{
        visibility: hidden;
    }
    75%{
        visibility: hidden;
        opacity: 0;
    }
    80%{
        visibility: visible;
        opacity: 1;
    }
    95%{
        visibility: visible;
        opacity: 1;
    }
    98%{
        visibility: hidden;
        opacity: 0;
    }
    100%{
        visibility: hidden;
    }
}