*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    list-style-type: none;
}

:root {
  --bg-color: #ffffff;
  --main-color: #0f172a;
  --text-color: #0f172a;
  --accent-color: #38bdf8;
  --snd-color:#daeff8;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
}

a {
  color: var(--accent-color);
}

button {
  background-color: var(--accent-color);
  color: #0f172a;
}

section {
    min-height: 100vh;
    padding: 10rem 9% 2rem;
}

/* Header section code */

.header{
   
    position: fixed;
    width: 100%;
    /* margin: 2rem; */
    padding: 0.5rem;
    top: 0;
    right: 0;
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    /* padding: 2rem; */
    background: var(--main-color);
    backdrop-filter: blur(10px);
    transition: all 0.5s ease;
}

.logo{
    font-size: 2.5rem;
    color: var(--bg-color);
    font-weight: 700;
    cursor: pointer;
    transition: 0.5s ease;
}
.logo:hover{
    transform: scale(1.05);
}

.navbar ul{
    display: flex;
    align-items: center;
}

.navbar a{
  
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-left: 4rem;
    font-weight: 700;
    transition: 0.3s ease;
}

.navbar a:hover,
.navbar a.active{
    color: var(--bg-color);
}

#menu-icon{
    font-size: 2.5rem;
    color: var(--bg-color);
    cursor: pointer;
    display: none;
}

/* home section */
.home{
    display: flex;
    /* flex-direction: column; */
    justify-content: center;
    align-items: center;
}

.home-img img{
   width: 45vh;
   border-radius: 50%;
   box-shadow: 0 0 25px var(--main-color);
   cursor: pointer;
   animation: floatImage 4s ease-in-out infinite;
   transition: 0.4s ease;
}

.home-img img:hover{
    box-shadow: 0 0 25px var(--main-color),
                0 0 35px var(--main-color),
                0 0 45px var(--main-color);
}

@keyframes floatImage {
    0%{
        transform: translateY(0);
    }
    50%{
        transform: translateY(-2.4rem);
    }
    100%{
        transform: translateY(0);
    }
}

.home-content{
    margin-left: 5rem;
}

 h3{
    font-size: 1.2rem;
    font-weight: 700;
}
 h3:nth-of-type(2){
    margin-bottom: 2rem;
}

 span {
    color: var(--accent-color);
}

 h1{
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.3;

}

.social-media a{
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 42px;
    height: 42px;
    background: transparent;
    border: 0.2rem solid var(--main-color);
    border-radius: 50%;
    font-size: 2rem;
    color: var(--main-color);
    margin: 3rem 1.5rem 3rem 0;
    transition: 0.3s ease;
}

.social-media a:hover{
    transform: scale(1.2) translateY(-10px);
    background-color: var(--main-color);
    color: var(--bg-color);
    box-shadow: 0 0 25px var(--main-color);
}

.btn{
    display: inline-block;
    padding: 1rem 2.3rem;
    background-color: var(--main-color);
    border-radius: 4rem;
    box-shadow: none;
    font-size: 1.1rem;
    color: var(--bg-color);
    letter-spacing: 0.1rem;
    font-weight: 500;
    transition: 0.3s ease;
}

.btn:hover{
    box-shadow: 0 0 1.6rem var(--accent-color);
}


/* about section */

.about{
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    background: var(--snd-color);

}

.about-img img{
    width: 45vh;
    border: 2px solid var(--main-color);
    border-radius: 50%;
    box-shadow: 0 0 25px var(--main-color);
    cursor: pointer;
    transition: 0.4s ease;
}

.about-img img:hover{
     box-shadow: 0 0 25px var(--main-color),
                0 0 35px var(--main-color),
                0 0 45px var(--main-color);
}

.heading{
    font-size: 4rem;
    text-align: left;
}

.about-content{
    padding: 0 4rem;
}
.about-content h2{
    text-align: left;
    line-height: 1.2;
}
.about-content h3{
    font-size: 2rem;
}
.about-content p{
    font-size: 1.3rem;
    margin: 2rem 0 3rem;
}

/* projects section */

.projects h2{
    margin-bottom: 5rem;
    text-align: center;
}

.project-container{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}
.project-container .project-box{
    /* height: 400px; */
    flex: 1 1 20rem;
    background: var(--snd-color);
    padding: 5rem 2rem 5rem;
    border-radius: 2rem;
    text-align: center;
    border: 0.3rem solid var(--bg-color);
    transition: 0.3s ease;
}

.project-container .project-box:hover{
    border-color: var(--main-color);
    transform: scale(1.02);
}

.project-box i{
    font-size: 3.5rem;
    color: var(--main-color);
}

.project-box h3{
    font-size: 1.8rem;
}

.project-box p{
    font-size: 1rem;
    margin: 1rem 0 3rem;
}

/* skills section */


.skills {
  background: var(--bg-color);
}

.skills h2{
    text-align: center;
}
.skills-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
  margin-top: 4rem;
}

.skill-box {
  background: #f8fafc;
  padding: 3rem 2rem;
  border-radius: 1.5rem;
  text-align: center;
  transition: 0.4s ease;
  border: 2px solid transparent;
}

.skill-box:hover {
  transform: translateY(-10px);
  border-color: var(--accent-color);
}

.skill-box i {
  font-size: 4rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
}

.skill-box h3 {
  font-size: 1.8rem;
  margin-bottom: 1rem;
}

.skill-box p {
  font-size: 1rem;
  color: #475569;
}

/* contact section */

.contact{
    background: var(--bg-color);
}
.contact h2{
    margin-bottom: 2rem;
    color: var(--main-color);
    text-align: center;
}
.contact form{
    max-width: 50rem;
    margin: 1rem auto;
    text-align: center;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.contact form .input-box{
    display: flex;
    justify-content: center;
    flex-wrap: wrap;

}

.contact form .input-box input,
.contact form textarea{
   width: 100%;
   padding: 1rem;
   font-size: 1.1rem;
   color: var(--text-color);
   background: var(--bg-color);
   border-radius: 0.8rem;
   border: 0.25rem solid var(--main-color);
   margin: 0.7rem 0;
   resize: none;
}

.contact form .input-box input{
    width: 48.5%;
    margin: 0.7rem 0.35rem;
}


/* footer section */

.footer{
    position: relative;
    bottom: 0;
    width: 100%;
    padding: 40px 0;
    background-color: var(--snd-color);
}

.footer .social{
    text-align: center;
    padding-bottom: 25px;
    color: var(--main-color);
}

.footer .social a{
    font-size: 25px;
    color: var(--main-color);
    border: 2px solid var(--main-color);
    width: 40px;
    height: 40px;
    line-height: 40px;
    display: inline-block;
    text-align: center;
    border-radius: 50%;
    margin: 0 12px;
    transition: 0.3s ease;

}

.footer .social a:hover{
    transform: scale(1.2) translateY(-10px);
    background-color: var(--main-color);
    color: var(--bg-color);
    box-shadow: 0 0 25px var(--main-color);
}

.footer .copyright{
    margin-top: 20px;
    text-align: center;
    font-size: 16px;
    color: var(--text-color);
}

/* Responsive Design */

@media (max-width: 1200px) {
    html{
        font-size: 50%;
    }
}

@media (max-width: 991px) {
    .header{
        padding: 2rem 3%;
    }
    section{
        padding: 10rem 3%;
    }
    .projects {
        padding: 7rem;
    }
    .skills{
        padding: 6rem;
    }
    .contact form .input-box input{
        width: 100%;
    }
    .footer{
        padding: 2rem 3%;

    }
}

@media (max-width: 991px){
    #menu-icon{
        display: block;
    }
    .navbar{
        position: absolute;
        top: 100%;
        right: -100%;
        width: 255px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        background-color: var(--main-color);
        transition: all 0.5s ease ;
        backdrop-filter: blur(10px);
    }
    .navbar a{
        margin-left: 0;
        width: 100%;
        display: block;
        padding: 17px;
        font-size: 22px;

    }
    .navbar ul{
        flex-direction: column;
        width: 100%;
        align-items: flex-start;
    }
    .navbar.active{
        right: 0;
    }
    .nav-close {
    width: 100%;
    padding: 1.5rem;
    display: flex;
    justify-content: flex-start;
}

.nav-close i {
    font-size: 2rem;
    color: var(--bg-color);
    cursor: pointer;
}

    .home{
        flex-direction: column;

    }
    .home-content h3{
        font-size: 2.6rem;
    }
    .home-content h1{
        font-size: 5rem;
    }
    .home-content {
        order: 2;
        margin-left: 1rem;

    }
    .home-img img{
        width: 50vh;
        margin-top: 4rem;
    }
    .about{
        flex-direction: column-reverse;
    }
    .about-img img{
        width: 45vh;
        margin-top: 4rem;
    }
    .projects h2{
        margin-bottom: 3rem;

    }
}


@media (min-width: 992px) {
    .nav-close {
        display: none;
    }
}