@import url('https://fonts.googleapis.com/css2?family=Open+Sans:ital,wght@0,300..800;1,300..800&display=swap');

:root{
    --primary-color: #5484dd;
    --primary-color-dark: #112b5a;
    --text-dark: #333333;
    --text-light: #767268;
    --extra-light: #f5f6f8;
    --white: #fff;
    --max-width: 1200px;
}

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

body{
    font-family: "Open Sans", sans-serif;
}

.section__container{
    max-width: var(--max-width);
    margin: auto;
    padding: 5rem 1rem;
}

.section__header{
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.section__description{
    margin-top: 1rem;
    max-width: 600px;
    color: var(--text-light);
}

.btn{
    padding: .75rem 2rem;
    font-size: 1rem;
    color: var(--white);
    background-color: var(--primary-color);
    outline: none;
    border: none;
    border-radius: 4px;
    white-space: nowrap;
    cursor: pointer;
    transition: .3s;
}

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

img{
    width: 100%;
    display: flex;
}

a{
    text-decoration: none;
}

ul{
    list-style: none;
}

.logo{
    max-width: 150px;
}

html, body{
    scroll-behavior: smooth;
}

/*Header*/

.header{
    padding-top: 4rem;
    background-image: linear-gradient(rgba(17, 43, 90, .7),
                        rgba(17, 43, 90, .7)),
                        url(./images/header.jpg);
    background-position: center center;
    background-size: cover;
    background-repeat: no-repeat;
}

nav{
    position: fixed;
    isolation: isolate;
    top: 0;
    width: 100%;
    max-width: var(--max-width);
    margin: auto;
    z-index: 9;
    border-bottom: 1px solid rgba(255, 255, 255, .2);
}

.nav__bar{
    pad: 1rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    background-color: var(--primary-color-dark);
}

.nav__menu-btn{
    cursor: pointer;
    color: var(--white);
    font-size: 1.5rem;
}

.nav__links{
    position: absolute;
    width: 100%;
    padding: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    background-color: var(--primary-color);
    transform: translateY(-100%);
    transition: .5s;
    z-index: -1;
}

.nav__links.open{
    transform: translateY(0);
}

.nav__links a{
    color: var(--white);
    transition: .4s;
}

.nav__links a:hover{
    color: var(--primary-color-dark);
}

    /*Header main content*/

.header__container{
    max-width: 900px;
}    

.header__container h1{
    margin-bottom: 1rem;
    font-size: 3rem;
    font-weight: 700;
    color: var(--white);
    text-align: center;
}

.header__container p{
    max-width: 600px;
    margin-inline: auto;
    margin-bottom: 4rem;
    color: var(--white);
    text-align: center;
}

.booking{
    max-width: 400px;
    margin: auto;
    padding: 1.5rem 1rem;
    display: grid;
    gap: 1.5rem;
    background-color: rgba(255, 255, 255, .2);
    border-radius: 2px;
}

.booking__type{
    width: fit-content;
    padding: 5px;
    display: grid;
    grid-template-columns: max-content max-content max-content;
    align-items: center;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.booking__type > div{
    padding: 10px;
    color: var(--white);
    border-radius: 2px;
    cursor: pointer;
    transition: .3s;
}

.booking__type > :is(div:hover, div.active){
    color: var(--primary-color);
    background-color: var(--white);
}

.booking__form{
    padding: 1.5rem 1rem;
    display: grid;
    align-items: center;
    gap: 1rem;
    background-color: rgba(255, 255, 255, .3);
    border-radius: 2px;
}

.booking__input{
    display: grid;
    gap: 5px;
}

.booking__input label{
    font-size: .9rem;
    font-weight: 500;
    color: var(--white);
}

.booking__input input{
    width: 100%;
    padding: .5rem;
    font-size: 1rem;
    color: var(--text-dark);
    outline: none;
    border: 1px solid var(--extra-light);
    border-radius: 2px;
}

.booking__btn{
    text-align: right;
}

/*Section services*/

.service__grid{
    margin-top: 4rem;
    display: grid;
    gap: 1rem;
}

.service__card{
    padding: 1rem;
    display: flex;
    gap: 1rem;
    flex-direction: column;
    border-radius: 2px;
    box-shadow: 5px 5px 20px rgba(0, 0, 0, .1);
    transition: .3s;
}

.service__card:hover{
    box-shadow: 5px 5px 20px rgba(0, 0, 0, .2);
}

.service__card img{
    max-width: 300px;
    margin: auto;
    border-radius: 2px;
}

.service__card > div{
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service__card h4{
    margin-bottom: 0.5rem;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-dark);
}

.service__card p{
    margin-bottom: 0.5rem;
    color: var(--text-light);
}

.service__btn{
    text-align: right;
}

/*Section offers*/

.offer__header{
    display: flex;
    gap: 2rem;
    flex-direction: column;
}

.offer__header a{
    color: var(--primary-color);
    transition: .3s;
}

.offer__header a:hover{
    color: var(--primary-color-dark);
}

.offer__grid{
    margin-top: 4rem;
    display: grid;
    gap: 1rem;
}

.offer__card{
    padding: 1rem;
    border-radius: 2px;
    box-shadow: 5px 5px 20px rgba(0, 0, 0, .1);
    transition: .3s;
}

.offer__card:hover{
    box-shadow: 5px 5px 20px rgba(0, 0, 0, .2); 
}

.offer__card img{
    margin-bottom: 1rem;
    border-radius: 2px;
}

.offer__card h4{
    margin-bottom: .5rem;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--text-dark);
}

.offer__card p{
    margin-bottom: 1rem;
    color: var(--text-light);
}

.offer__card > div{
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.offer__card span{
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

/*Section about us*/

.section__about{
    display: grid;
    gap: 2rem;
}

.about__image img {
    max-width: 300px;
    margin: auto;
}

.about__content ul {
    margin-block: 2rem;
    display: grid;
    gap: 1rem;
}

.about__content li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-light);
}

.about__content li span{
    font-size: 1.2rem;
    color: var(--primary-color);
}

.about__links{
    display: flex;
    align-items: center;
    gap: 1rem;
}

.about__links img {
    max-width: 150px;
    height: 100%;
}

/*Section clients*/

.clients{
    background-color: var(--extra-light);
}

.swiper{
    width: 100%;
    padding-top: 4rem;
    margin-top: 2rem;
}

.swiper-slide{
    max-width: 400px;
}

.client__card{
    padding: 2rem;
    padding-top: 0;
    text-align: center;
    background-color: var(--white);
    border-radius: 2px;
}

.client__card img{
    max-width: 80px;
    margin: auto;
    transform: translateY(-50%);
    border-radius: 100%;
    box-shadow: 5px 5px 20px rgba(0, 0, 0, .2); 
}

.client__card h4{
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-dark);
}

.client__card p{
    color: var(--text-light);
}

.client__ratings{
    margin-block: 1rem;
    color: goldenrod;
}

/*Footer*/

.footer{
    background-color: var(--primary-color-dark);
}

.footer__container{
    display: grid;
    gap: 4rem 2rem;
}

.footer__col p{
    margin-block: 2rem;
    color: var(--white);
}

.footer__socials{
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer__socials a{
    padding: 5px 10px;
    font-size: 1.25rem;
    color: var(--primary-color);
    background-color: var(--white);
    border-radius: 100%;
    transition: .3s;
}

.footer__socials a:hover{
    color: var(--white);
    background-color: var(--primary-color);
}

.footer__col h4{
    margin-bottom: 2rem;
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--white);
}

.footer__links{
    display: grid;
    gap: 1rem;
}

.footer__links li a{
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--white);
    transition: .3s;
}

.footer__links li a:hover{
    color: var(--primary-color);
}

.footer__links li span{
    font-size: 1.25rem;
}

.footer__col form{
    display: grid;
    gap: 1rem;
}

.footer__col input{
    padding: 0.75rem;
    font-size: 1rem;
    color: var(--white);
    background-color: transparent;
    border: 1px solid var(--white);
    border-radius: 5px;
}

.footer__col input::placeholder{
    color: var(--white);
}

.footer__col .btn:hover{
    color: var(--primary-color);
    background-color: var(--white);
}

.footer__bar{
    padding: 1rem;
    font-size: 0.8rem;
    color: var(--white);
    text-align: center;
}

/*Adaptive*/

@media (width > 576px){
    /*Section services*/

    .service__card{
        flex-direction: row;
    }

    .service__card img{
        max-width: 200px;
    }

    /*Section offers*/

    .offer__grid{
        grid-template-columns: repeat(2, 1fr);
    }

    .offer__header{
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    /*Footer*/

    .footer__container{
        grid-template-columns: repeat(2, 1fr);
    }

    .footer__col:last-child{
        grid-area: 2/1/3/2;
    }
}

@media (width > 768px) {
    
    /*Header*/

    nav{
        padding: 2rem 1rem;
        position: static;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

    .nav__bar{
        padding: 0;
        background-color: transparent;
    }

    .nav__menu-btn{
        display: none;
    }

    .nav__links{
        padding: 0;
        width: unset;
        position: static;
        transform: none;
        flex-direction: row;
        background-color: transparent;
    }

    .header{
        padding-top: 0;
    }

    /*Header main content*/

    .booking{
            max-width: 100%;
            padding: 1.5rem;
    }

    .booking__form{
            padding: 1.5rem;
            grid-template-columns: repeat(3, 1fr);
    }

    /*Section services*/

    .service__grid{
        grid-template-columns: repeat(2, 1fr);
    }

    /*Section services*/

    .offer__grid{
        grid-template-columns: repeat(3, 1fr);
    }

    /*Section about us*/

    .section__about{
        grid-template-columns: repeat(2, 1fr);
        align-items: center;
    }

    /*Footer*/

    .footer__container{
        grid-template-columns: 2fr 1fr 1fr 1.5fr;
    }

    .footer__col:last-child{
        grid-area: unset;
    }
}