@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@200;300;400;500;600;700&display=swap');

:root{
    --blue: #67d3ee;
    --black: #1f283f;
    --light-color: #666;
    --box-shadow: .5rem .5rem 0 rgba(22,160,133,.2);
    --text-shadow: .4rem .4rem 0 rgba(0,0,0,.2);
    --border: .2rem solid var(--blue);
    --background: #fff;
    --background-even-child: #eee;
    --white-blog: #fff;
    --btn-blue: #67d3ee;
    --nav-link-color: #fff;

   
}
*{
    font-family:'Nunito', serif;
    box-sizing: border-box;
    padding: 0; margin: 0;
    text-decoration: none;
    outline: none;
    text-transform: capitalize;
    border: none;
    transition: all 0.3s linear;
}



html{
    font-size: 63.5%;
    overflow-x: hidden;
    scroll-behavior: smooth;
    scroll-padding-top: 9rem;
}

html::-webkit-scrollbar{
    width: .8rem;
}

html::-webkit-scrollbar-track{
    background: transparent;
}

html::-webkit-scrollbar-thumb{
    background: #30bfe2;
    border-radius: 5rem;
}

body{
    background: var(--background);
}

section{
    padding: 2rem 9%;
}


section:nth-child(even){
    background: var(--background-even-child);
}

.heading{
    text-align: center;
    color: var(--black);
    font-size: 4rem;
    padding-bottom: 2rem;
    text-transform: uppercase;
    text-shadow: var(--text-shadow);
}
.heading span{
    text-transform: uppercase;
    color: var(--blue);
}

.btn{
    display: inline-block;
    margin-top: 1rem;
    border: var(--border);
    border-radius: .5rem;
    box-shadow: var(--box-shadow);
    padding: .5rem;
    color: var(--btn-blue);
    padding-left: 1rem;
    cursor: pointer;
    font-size: 1.7rem;
    background: #fff;
}

.btn span{
    padding: .7rem 1rem;
    border-radius: .5rem;
    margin-left: .5rem;
    color: #fff;
    background: var(--blue);
}
.btn:hover{
    color: #fff;
    background: var(--blue); 
}

.btn:hover span{
    color: var(--blue);
    background: #fff;
    margin-left: 1rem;
}


/*=================dark theme================= */

body.dark-theme{
    --background-even-child: rgb(26, 26, 26);
    --background: #111;
    --light-color: #fff;
    --nav-link-color: #000;
    --black: #ccc;
    --white-blog: rgb(26, 26, 26);
    --btn-blue:#000;
    --text-shadow: .4rem .4rem 0 rgba(255,255,255,0.1);

}

.header .change-theme{
    padding: 0.6rem;
    color: var(--black);
    font-size: 2.7rem; 
    border-radius: 50%;
    text-align: center;
    cursor: pointer; 

}

.header .change-theme:hover{
    
    background: var(--blue);
    color: var(--white-blog);
}

/* ======================================== */


.header{
    display: flex;
    padding: 2rem 7.5%;
    top: 0; left: 0; right: 0;
    justify-content: space-between;
    position: fixed;
    align-items: center;
    z-index: 1000;
    box-shadow: var(--box-shadow);
    background: var(--background);
}

.header .logo{
    font-size: 2.5rem;
    font-weight: bolder;
    color: var(--black);
}
.header .logo i{
    color: var(--blue);
    font-size: 2.1rem;   
}

.header .logo i:hover{
    background: #fff ;
    color: var(--blue);
}

.header .navbar a{
    font-size: 1.8rem;
    border-radius: .5rem;
    color: var(--light-color);
    padding: 0.8rem 1.5rem;
 }
 
 .header .navbar a:hover{
     background: var(--blue);
     color: var(--nav-link-color);
 }

 .header .header-icon{
    font-size: 1.8rem;
    margin-left: .5rem;
    height: 4.5rem;
    width: 4.5rem;
    line-height: 4.5rem;
    color: var(--blue);
    border-radius: .5rem;
    text-align: center;
    cursor: pointer;
 }

 .header .header-icon:hover{
    color: #fff;
    background: var(--blue);
}

.header #menu-btn{
    display: none;
}


.home{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-top: 10rem;
}

.home .image{
    flex: 1 1 45rem;
}

.home .image img{
    width: 100%;
}

.home .content{
    flex: 1 1 45rem;
}

.home .content h3{
    text-shadow: var(--text-shadow);
    font-size: 4.5rem;
    color: var(--black);
    line-height: 1.8;
}

.home .content p{
    font-size: 1.5rem;
    color: var(--light-color);
    line-height: 1.8;
}

.icons-container{
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: 1.5rem;
    margin: 2rem;
}

.icons-container .icons{
    border: var(--border);
    border-radius: .5rem;
    box-shadow: var(--box-shadow);
    text-align: center;
    padding: 2.5rem;
}

.icons-container .icons i{
    font-size: 4.5rem;
    color: var(--blue);
}

.icons-container .icons h3{
    font-size: 4.5rem;
    color: var(--black);
    text-shadow: var(--text-shadow);
    padding: .7rem 0;
}

.icons-container .icons p{
    font-size: 1.7rem;
    color: var(--light-color);
    padding: .7rem 0;
}
    
.services .box-container{
    display: grid;
    gap: 1.7rem;
    grid-template-columns: repeat(auto-fit, minmax(27rem, 1fr));
    margin: 2.5rem;
}

.services .box-container .box{
    background: var(--background);
    box-shadow: var(--box-shadow);
    border: var(--border);
    border-radius: .5rem;
    padding: 2.5rem;
}

.services .box-container .box i{
    font-size: 4.5rem;
    color: var(--blue);
    padding: .7rem 0;
}

.services .box-container .box h3{
    font-size: 2.5rem;
    color: var(--black);
    text-shadow: var(--text-shadow);
    padding: .8rem 0;
}

.services .box-container .box p{
    font-size: 1.2rem;
    color: var(--light-color);
    padding: .8rem 0;
}

.about .box-container{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
}

.about .box-container .image{
    flex: 1 1 45rem;
}

.about .box-container .image img{
    width: 100%;
}

.about .box-container .content{
    flex: 1 1 45rem;
}

.about .box-container .content h2{
    text-shadow: var(--text-shadow);
    font-size: 4rem;
    color: var(--black);
    line-height: 1.5;
    
}

.about .box-container .content p{
    color: var(--light-color);
    font-size: 1.7rem;
    margin-top: 2rem;
}


.about .box-container .content .btn{
    margin-top: 3rem;
}
   
.doctors .box-container{
    display: grid;
    gap: 1.7rem;
    grid-template-columns: repeat(auto-fit, minmax(27rem, 1fr));
    margin: 2.5rem;
}

.doctors .box-container .box{
    background: var(--background);
    box-shadow: var(--box-shadow);
    border: var(--border);
    border-radius: .5rem;
    overflow: hidden;
    padding: 2.5rem;
    text-align: center;
}

.doctors .box-container .box img{
    border: var(--border);
    border-radius: .5rem;
    width: 20rem;
    height: 20rem;
    margin-bottom: 2rem;
}

.doctors .box-container .box h3{
    font-size: 2.3rem;
    color: var(--black);
    font-weight: bolder;
}

.doctors .box-container .box p{
    color: var(--blue);
    font-size: 1.4rem;
    padding: .3rem;
    margin-bottom: 1rem;
}

.doctors .box-container .box .social a{
    border: var(--border);
    border-radius: .5rem;
    font-size: 2rem;
    color: var(--blue);
    margin: .3rem;
    width: 4rem;
    height: 4rem;
    line-height: 4rem;
}

.doctors .box-container .box .social a:hover{
    color: #fff;
    background: var(--blue);
    box-shadow: var(--box-shadow);
}

.book .box-container{
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 2rem;
}

.book .box-container .image{
    flex: 1 1 45rem;
}

.book .box-container .image img{
    width: 100%;
}

.book .box-container form{
    flex: 1 1 45rem;
    border: var(--blue);
    border: var(--border);
    border-radius: .5rem;
    background: var(--white-blog);
    box-shadow: var(--box-shadow);
    padding: 2rem;
    text-align: center;
}

.book .box-container form h3{
    color: var(--black);
    font-size: 3rem;
    padding-bottom: 1rem;
}

.book .box-container form .box,
.book .box-container form select{
    width: 100%;
    margin: .7rem 0;
    color:var(--black);
    border: var(--border);
    border-radius: .5rem;
    font-size: 1.6rem;
    text-transform: none;
    padding: 1rem;
    background: var(--background);
}

.book .box-container form .btn{
    padding: 1rem 3rem;
}

.review .box-container{
    display: grid;
    gap: 1.7rem;
    grid-template-columns: repeat(auto-fit, minmax(27rem, 1fr));
    margin: 2.5rem;
}

.review .box-container .box{
    background: var(--background);
    box-shadow: var(--box-shadow);
    border: var(--border);
    border-radius: .5rem;
    overflow: hidden;
    padding: 2.5rem;
    text-align: center;
    position: relative;
    z-index: 0;
}

.review .box-container .box img{
    width: 10rem;
    height: 10rem;
    border-radius: 50%;
    object-fit: cover;
    border: .5rem solid #fff;
}
.review .box-container .box h3{
    font-size: 2.2rem;
    color: var(--background);
    padding: .5rem 0;
}

.review .box-container .box .stars i{
    font-size: 1.5rem;
    color: #fff;
}

.review .box-container .box .text{
    font-size: 1.6rem;
    padding-top: 4rem;
    line-height: 1.7;
    color: var(--light-color);
}

.review .box-container .box::before{
    content: '';
    position: absolute;
    background: var(--blue);
    border-bottom-left-radius: 50%;
    border-bottom-right-radius: 50%;
    top: -4rem; left: 50%;
    transform: translateX(-50%);
    z-index: -1;
    height: 25rem;
    width: 120%;
}

.blogs .box-container{
    display: grid;
    gap: 1.7rem;
    grid-template-columns: repeat(auto-fit, minmax(27rem, 1fr));
    margin: 2.5rem;
}

.blogs .box-container .box{
    background: var(--white-blog);
    box-shadow: var(--box-shadow);
    border: var(--border);
    border-radius: .5rem;
    padding: 2.5rem;
    /* overflow: hidden; */
}
.blogs .box-container .box .image{
    border-radius: .5rem;
    overflow: hidden;
    height: 20rem;
    
}

.blogs .box-container .box .image img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.blogs .box-container .box img:hover{
    transform: scale(1.1);
}

.blogs .box-container .box .info{
    display: flex;
    justify-content: space-between;
    margin-top: 2rem;
    
}
.blogs .box-container .box .info h2{
    color: var(--blue);
    font-size: 1.4rem;
    align-items: center;
}
.blogs .box-container .box .info i{
    margin-right: .6rem;
}

.blogs .box-container .box h3{
    margin: 1.6rem 0;
    font-size: 2.6rem;
    color: var(--black);
}
.blogs .box-container .box p{
    font-size: 1.5rem;
    color: var(--light-color);
    line-height: 1.5;
    margin-bottom: 1rem;
}

.footer .footer-container .box-container{
    display: grid;
    gap: 1.7rem;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    margin: 2.5rem;
}

.footer .footer-container .box-container .box h3{
    font-size: 2.5rem;
    padding: 1rem 0;
    color: var(--black); 
}


.footer .footer-container .box-container .box a{
    display: block;
    font-size: 1.5rem;
    padding: 1rem 0;
    color: var(--light-color);
 
} 
.footer .footer-container .box-container .info a{
    text-transform: none;
}

.footer .footer-container .box-container .box a:hover i{
    padding-right: 1.5rem;
}


.footer .footer-container .box-container .box i{
    margin-right: .8rem;
    color: var(--blue);
}

.footer .footer-container .credit{
    text-align: center;
    font-size: 2.3rem;
    margin-top: 2.4rem;
   color: var(--light-color);
}

.footer .footer-container .credit span{
    color: var(--blue);
}

.footer .footer-container .credit span:hover{
    text-decoration: underline;
}






@media (max-width: 991px){
    html{
        font-size: 55%;
    }
    .header{
        padding: 2rem;
    }
}



@media (max-width: 768px){
    .header{
        padding: 1.6rem 9%;
    }
    .header #menu-btn{
        display: inline-block;
    }
    .header .navbar{
        position: absolute;
        top: 115%; right: 2rem; 
        background: var(--background);
        width: 30rem;
        box-shadow: var(--box-shadow);
        border-radius: .5rem;
        border: var(--border);
        opacity: 0;
        transform: scale(0);
        transition: none;
        transform-origin: top right;
    }
    .header .navbar.active{
        opacity: 1;
        transform: scale(1);
        transition: .3s ease-out;
    }
    .header .navbar a{
        display: block;
        margin: 1rem;
        padding: 1.4rem;
        font-size: 2rem;
        background: var(--background-even-child);
    }
}    


@media (max-width: 450px){
    html{
        font-size: 50%;
    }
    .footer .footer-container .credit{
        font-size: 1.7rem;
    }
}