/* Start Variables and root settings */
:root {
    --color-default: #4e4e4e;
    --color-sec: #0078ff;
    --color-light: white;
    --color-dark: black;
    --body-bg: #f5f5f5;
    --footer-bg: #0062d3;
    --progress-bar-bg: #cde1f8;
    --h-color:#1e1e1e;
    --icons-color:#1e1e1e;
    --box-shadow-light: #cde1f8;
    --box-shadow-dark: rgba(0, 0, 0, 0.1);
    --dark-overlay: rgba(0, 0, 0, 0.5);
    --header-overlay: rgba(0, 0, 0, 0.9);
    --mobile-nav-bg-color: rgba(78, 78, 78, 0.9);
    --transition-very-fast: 500ms;
    --transition-fast: 0.3s;
    --transition-default: 0.5s;
}
/* End Variables */

/* Start Global rules */
html {
  scroll-behavior: smooth;
}
body{
    background-color: var(--body-bg);
    color: var(--color-default);
}
h1,h2,h3,h4,h5,h6{
    color: var(--h-color);
}
a {
  display: block;
  text-decoration: none;
  color: inherit;
}
img,
video,
iframe {
  max-width: 100%;
  height: auto;
  display: block;
}
ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
input,
textarea {
  outline: none;
  resize: horizontal;
}
button {
  border: 0;
  outline: none;
  background-color: transparent;
}
section:not(:first-child) {
  padding-block: 4rem;
}
/* End Global rules */

/* Start Component */
.section-title-box{
    text-align: center;
    margin-bottom: 4rem;
}
.section-title-box p{
    position: relative;
}
.section-title-box p::after{
    content: "";
    display: block;
    width: 40px;
    height: 5px;
    margin-top: 10px;
    background-color: var(--color-sec);
    margin-inline: auto;
}
.section-title-box h1{
    font-size: 2.5rem;
    font-weight: bold;
    text-transform: uppercase;
}
.title-s{
    font-weight: 600;
    color: var(--h-color);
    font-size: 1.1rem;
}
ul .dropdown > ul.dropdown-inner, 
ul .dropdown > ul.dropdown-deep-inner{
    display: none;
    opacity: 0;
    margin-top: 10px;
    width: 95%;
    margin-inline: auto;
    box-shadow: 0px 0px 1.85rem rgba(127, 137, 161, 0.25);
    transition: opacity var(--transition-default) ease-in-out;
    -webkit-transition: opacity var(--transition-default) ease-in-out;
    -moz-transition: opacity var(--transition-default) ease-in-out;
    -ms-transition: opacity var(--transition-default) ease-in-out;
    -o-transition: opacity var(--transition-default) ease-in-out;
}
ul .dropdown:hover > ul.dropdown-inner{
    display: block;
    opacity: 1;
}
ul .dropdown > ul.dropdown-inner> .dropdown:hover > ul.dropdown-deep-inner{
    display: block;
    opacity: 1;   
}
.circle-icon{
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
}
.row-box{
    box-shadow: 0 1px 1px 0 rgba(0, 0, 0, 0.06), 0 2px 5px 0 rgba(0, 0, 0, 0.2);
    padding-block: 4rem;
    background-color: var(--color-light);
    margin-inline: 0;
}
.sub-title{
    font-size: 2rem;
    position: relative;
    margin-bottom: 3rem;
}
.sub-title:after{
    content: "";
    position: absolute;
    height: 3px;
    width: 100px;
    background-color: var(--color-sec);
    bottom: -10px;
    left: 0;
}
.logo{
    color: var(--color-light);
    margin: 0;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: 1px;
}
/* End Component */


/* Sart Header */
header{
    color: var(--color-light);
    padding-block: 1rem;
    transition: padding var(--transition-fast) ease-in-out , background-color var(--transition-fast) ease-in-out;
    -webkit-transition: padding var(--transition-fast) ease-in-out , background-color var(--transition-fast) ease-in-out;
    -moz-transition: padding var(--transition-fast) ease-in-out , background-color var(--transition-fast) ease-in-out;
    -ms-transition: padding var(--transition-fast) ease-in-out , background-color var(--transition-fast) ease-in-out;
    -o-transition: padding var(--transition-fast) ease-in-out , background-color var(--transition-fast) ease-in-out;
}
header.scrolled{
    background-color: var(--header-overlay);
    padding-block: 0.7rem;
}

header nav > .nav-links.mobile-navbar {
    position: fixed;
    inset: 0;
    overflow-y: auto;
    background: var(--mobile-nav-bg-color);
    transition: var(--transition-default);
    z-index: 1023;
    -webkit-transition: var(--transition-default);
    -moz-transition: var(--transition-default);
    -ms-transition: var(--transition-default);
    -o-transition: var(--transition-default);
}
.nav-links.mobile-navbar li a{
    padding: 10px 20px;
    font-size: 15px;
    color: var(--color-default);
}
header nav > .mobile-navbar > ul{
    width: 95%;
    min-height: 90%;
    margin-inline: auto;
    margin-top: 40px;    
    padding-block: 10px;
    background-color: var(--color-light);
}
header .nav-links.mobile-navbar ~ .mobile-navbar-toggle {
    position: absolute;
    top: 15px;
    right: 15px;
    z-index: 1024;
}
header nav .nav-links.mobile-navbar  li  a:hover, 
header nav > .nav-links.mobile-navbar  li  a.active{
    color: var(--color-sec);
}
/* End Header */

/* Sart Home */
.home-section{
    background-image: linear-gradient(var(--dark-overlay),var(--dark-overlay)) , url("../images/imgi_12_hero-bg.jpg");
    background-size: cover;
    background-position: center center;
    background-attachment: fixed;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: var(--color-light);
}
.home-section .content .home-title{
    font-size: 3rem;
    font-weight: 600;
    color: var(--color-light);
}
.home-section .content .home-typewriter{
    font-size: 1.5rem;
    font-weight: 600;;
}
/* End Home */


/* Sart About */
.about-section .skills-progress .progress-list .progress{
    background-color: var(--progress-bar-bg);
    margin: 0.5rem 0 1.2rem 0;
    border-radius: 0;
    height: 0.7rem;
}
/* End About */

/* Start Services */
.services-section .item{
    background-color: var(--color-light);
    padding: 2.5rem 1.3rem;
    border-radius: 1rem;
    margin-bottom: 3rem;
    text-align: center;
    box-shadow: 0 13px 8px -10px var(--box-shadow-dark);
}
.services-section .item .item-icon{
    color: var(--icons-color);
    margin: 0 auto 1.5rem;
    height: 100px;
    width: 100px;
    font-size: 2rem;
    box-shadow: 0 0 0 10px var(--color-sec);
    transition: color var(--transition-very-fast) ease-in-out,
    box-shadow var(--transition-very-fast) ease-in-out,
    background-color var(--transition-default) ease-in-out;
    -webkit-transition: color var(--transition-very-fast) ease-in-out,    box-shadow var(--transition-very-fast) ease-in-out;
    -moz-transition: color var(--transition-very-fast) ease-in-out,    box-shadow var(--transition-very-fast) ease-in-out;
    -ms-transition: color var(--transition-very-fast) ease-in-out,    box-shadow var(--transition-very-fast) ease-in-out;
    -o-transition: color var(--transition-very-fast) ease-in-out,    box-shadow var(--transition-very-fast) ease-in-out;
}
.services-section .item .item-icon:hover{
    color: var(--color-light);
    background-color: var(--color-sec);
    box-shadow: 0 0 0 10px var(--box-shadow-light);
}
/* End Services */


/* Start Counter */
.counter-section{
    background: linear-gradient(rgba(0,120, 255, 0.7), rgba(0,120, 255, 0.7)) , url("../images/imgi_13_counters-bg.jpg");
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
    color: var(--color-light);
}
.counter-section .item .item-icon{
    margin: 0 auto 1.5rem;
    height: 60px;
    width: 60px;
    font-size: 2rem;
    box-shadow: 0 0 0 10px var(--box-shadow-light);
}
.counter-section .item .item-content h1{
    color: var(--color-light);
}
/* End Counter */


/* Start Portfolio */
.portfolio-section .card{
    margin-bottom: 3rem;
    box-shadow: 0 13px 8px -10px var(--box-shadow-dark);
    border: 0;
}
.portfolio-section .card .card-icon{
    font-size: 2.5rem;
    color: var(--color-sec);
    justify-content: end;
}
.portfolio-section .card .card-text{
    font-size: 0.8rem;
    color: var(--color-default);
}
.portfolio-section .card .card-text span{
    color: var(--color-sec);
}
.portfolio-section .card-image{
    overflow: hidden;
}
.portfolio-section .card img{
    transition: scale var(--transition-default) ease-in-out;
    -webkit-transition: scale var(--transition-default) ease-in-out;
    -moz-transition: scale var(--transition-default) ease-in-out;
    -ms-transition: scale var(--transition-default) ease-in-out;
    -o-transition: scale var(--transition-default) ease-in-out;
}
.portfolio-section .card:hover img{
    scale: 1.2;
}
/* End Portfolio */


/* Start Testimonial */
.testimonial-section{
    background: linear-gradient(rgba(0,120, 255, 0.7), rgba(0,120, 255, 0.7)) , url("../images/imgi_14_overlay-bg.jpg");
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
}
.testimonial-section .carousel-inner .carousel-item .carousel-content, 
.testimonial-section .carousel-inner .carousel-item .carousel-content h1{
    text-align: center;
    color: var(--color-light);
}
.testimonial-section .carousel-inner .carousel-item .carousel-content .carousel-item-img img{
    width: 150px;
    height: 150px;
    background-color: white;
    object-fit: contain;
    margin-inline: auto;
    margin-bottom: 10px;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
}

.testimonial-section .carousel .carousel-indicators button{
    width: 12px;
    height: 12px;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
}
/* End Testimonial */

/* Start Blog */
.blog-section .card{
    margin-bottom: 3rem;
    box-shadow: 0 13px 8px -10px var(--box-shadow-dark);
}
.blog-section .card .card-category{
    width: fit-content;
    padding-inline: 1rem;
    padding-block: 0.5rem;
    margin-inline: auto;
    background-color: var(--color-sec);
    color: var(--color-light);
    transform: translateY(-70%);
    border-radius: 5px;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    -ms-border-radius: 5px;
    -o-border-radius: 5px;
    -webkit-transform: translateY(-70%);
    -moz-transform: translateY(-70%);
    -ms-transform: translateY(-70%);
    -o-transform: translateY(-70%);
}
.blog-section .card .card-title:hover{
    color:var(--color-sec);
}
.blog-section .card-footer .avatar{
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
}
/* End Blog */


/* Start Contact */
.contact-section{
    background: linear-gradient(rgba(0,120, 255, 0.7), rgba(0,120, 255, 0.7)) , url("../images/imgi_14_overlay-bg.jpg");
    background-position: center center;
    background-size: cover;
    background-attachment: fixed;
}
.contact-section .contact-info i{
    color: var(--color-sec);
    margin-right: 10px;
    line-height: 2;
}
.contact-section .social-icons li{
    width: 50px;
    height: 50px;
    font-size: 1.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 5px;
    box-shadow: 0 0 0 3px var(--color-sec);
    transition: color var(--transition-very-fast) ease-in-out,
    box-shadow var(--transition-very-fast) ease-in-out,
    background-color var(--transition-default) ease-in-out;
    -webkit-transition: color var(--transition-very-fast) ease-in-out,box-shadow var(--transition-very-fast) ease-in-out;
    -moz-transition: color var(--transition-very-fast) ease-in-out,box-shadow var(--transition-very-fast) ease-in-out;
    -ms-transition: color var(--transition-very-fast) ease-in-out,box-shadow var(--transition-very-fast) ease-in-out;
    -o-transition: color var(--transition-very-fast) ease-in-out,box-shadow var(--transition-very-fast) ease-in-out;
    border-radius: 50px;
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    -ms-border-radius: 50px;
    -o-border-radius: 50px;
}
.contact-section .social-icons li:hover{
    color: var(--color-light);
    box-shadow: 0 0 0 3px var(--box-shadow-light);
    background-color: var(--color-sec);

}
.contact-section form :is(input, textarea){
    border: 1px solid #dee2e6;
    transition: box-shadow var(--transition-default) ease-in-out, border-color var(--transition-default) ease-in-out;
    -webkit-transition: box-shadow var(--transition-default) ease-in-out, border-color var(--transition-default) ease-in-out;
    -moz-transition: box-shadow var(--transition-default) ease-in-out, border-color var(--transition-default) ease-in-out;
    -ms-transition: box-shadow var(--transition-default) ease-in-out, border-color var(--transition-default) ease-in-out;
    -o-transition: box-shadow var(--transition-default) ease-in-out, border-color var(--transition-default) ease-in-out;
}
.contact-section form :is(input, textarea):focus{
    box-shadow: 0 0 0 5px var(--box-shadow-light);
    border-color: var(--color-sec);
}
.contact-section form .submit-btn{
    width: fit-content;
    margin-inline: auto;
    padding-inline: 1.5rem;
    padding-block: 0.8rem;
    color: var(--color-light);
    background-color: var(--color-sec);
    border-radius: 10px;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
        transition: box-shadow var(--transition-default) ease-in-out, opacity var(--transition-default) ease-in-out;
    -webkit-transition: box-shadow var(--transition-default) ease-in-out, opacity var(--transition-default) ease-in-out;
    -moz-transition: box-shadow var(--transition-default) ease-in-out, opacity var(--transition-default) ease-in-out;
    -ms-transition: box-shadow var(--transition-default) ease-in-out, opacity var(--transition-default) ease-in-out;
    -o-transition: box-shadow var(--transition-default) ease-in-out, opacity var(--transition-default) ease-in-out;

}
.contact-section form .submit-btn:hover{
    box-shadow: 0 0 0 5px var(--box-shadow-light);
    opacity: 0.9;
}
/* End Contact */

/* Start Footer */
.footer-section{
    background-color: var(--footer-bg);
    height: auto;
    padding: 2rem;
    text-align: center;
    color: var(--color-light);
}
.footer-section .copyright span{
    font-weight: bold;
}
.footer-section .designed-by span{
    font-weight: bold;
}
/* End Footer */

/* Start scroll to top btn */
.back-to-top{
    position: fixed;
    opacity: 0;
    width: 50px;
    height: 50px;
    font-size: 2rem;
    padding: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-sec);
    bottom: -50px;
    right: 20px;
    color: var(--color-light);
    z-index: 50;
    transition: opacity var(--transition-default) ease-in-out, bottom var(--transition-default) ease-in-out;
    -webkit-transition: opacity var(--transition-default) ease-in-out, bottom var(--transition-default) ease-in-out;
    -moz-transition: opacity var(--transition-default) ease-in-out, bottom var(--transition-default) ease-in-out;
    -ms-transition: opacity var(--transition-default) ease-in-out, bottom var(--transition-default) ease-in-out;
    -o-transition: opacity var(--transition-default) ease-in-out, bottom var(--transition-default) ease-in-out;
    border-radius: 50%;
    -webkit-border-radius: 50%;
    -moz-border-radius: 50%;
    -ms-border-radius: 50%;
    -o-border-radius: 50%;
}
.back-to-top.active{
    opacity: 1;
    bottom: 15px;
}
.back-to-top.active:hover{
    opacity: 0.7;
}
/* End scroll to top btn */