@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;800;900&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    text-decoration: none;
    border: none;
    outline: none;
    scroll-behavior: smooth;
    font-family: 'Poppins', sans-serif;
}

:root{
    --bg-color: #1f242d;
    --second-bg-color:#323946;
    --text-color:#fff;
    --main-color:#00eeff;
}


html{
    font-size: 62.5%;
    overflow-x: hidden;
}
body{
    background: var(--bg-color);
    color:var(--text-color);
}

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

.header{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 2rem 9%;
    background: var(--bg-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
}


.header.sticky{
    border-bottom: .1rem solid rgba(0,0,0,.2) ;

}

.logo{
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 600;
    cursor: default;
}

.navbar{
    margin-top: 30px;
}

.navbar a{
    font-size: 2.1rem;
    color: var(--text-color);
    margin-left: 4rem;
    font-weight: bold;
  color: #FFF176;
    transition: .3s;
}

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


#menu-icon{
    font-size: 3.6rem;
    color: var(--text-color);
    display: none;   
}

.home{
    display: flex;
    justify-content: center;
    align-items: center;
    
}

.home-img img{
    width: 35vw;
    animation: floatImage 4s ease-in-out infinite;
}

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

    }

}

.home-content h3{
    font-size: 3.2rem;
    font-weight: 700;
    
}

.home-content h3:nth-last-of-type(2)
{
    margin-bottom: 2rem;
}

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

.home-content h1{
    font-size: 5.6rem;
    font-weight: 700;
    line-height: 1.3;

}

.home-content p{
    font-size: 1.6rem;

}


.social-media a {
 display: inline-flex;
 justify-content: center;
 align-items: center;
 width: 4rem;
 height: 4rem;
 background: transparent;
 border: .2rem solid var(--main-color);
 border-radius: 50%;
 font-size: 2rem;
 color: var(--main-color);
 margin: 3rem 1.5rem 3rem 0;

}

.social-media a:hover {
    background: var(--main-color);
    color: var(--second-bg-color);
    box-shadow: 0 0 1rem var(--main-color);

}

.btn{
    display: inline-block;
    padding: 1rem 2.8rem;
    background: var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--second-bg-color);
    letter-spacing: 0.1rem;
    font-weight: 600;
    transition: .5s ease;
}

.btn:hover{
    box-shadow: none;

}

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

.about-img img {
    width: 35vw;

}

.heading{
    text-align: center;
    font-size: 4.5rem;

}

.about-content h2{
    text-align: left;
    line-height: 1.2;

}

.about-content h3{
    font-size: 2.6rem;

}

.about-content p{
    font-size: 1.6rem;
    margin: 2rem 0 3rem;
}

.skills {
    padding: 3rem 0;
    
}

.skills h2 {
    margin-bottom: 5rem;
    font-size: 3rem; 
    text-align: center;
}

.skills-container {
    display: flex;
    justify-content: center;
    align-items: flex-start; 
    flex-wrap: wrap;
    gap: 2rem;
    padding: 0 2rem; 
}

.skills-box {
    flex: 1 1 30rem;
    background: var(--second-bg-color);
    padding: 3rem 2rem 4rem;
    border-radius: 2rem;
    text-align: center;
    border: .2rem solid var(--bg-color);
    transition: 0.5s ease;
    box-sizing: border-box; 
}

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

.skills-box i {
    font-size: 7rem;
    color: var(--main-color);
}

.skills-box h3 {
    font-size: 2.6rem;
    margin-bottom: 1rem; 
}

.skills-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem; 
    justify-content: center;
    margin: 2rem 0; 
}

.skills-list span {
    background: var(--main-color);
    color: #000;
    font-style: bold;
    padding: 0.8rem 1.2rem;
    border-radius: 1rem;
    font-size: 1.6rem; 
}

.skills-box .btn {
    display: inline-block;
    margin-top: 2rem;
    padding: 1rem 2rem;
    background: var(--main-color);
    color: #fff;
    border-radius: 1rem;
    text-decoration: none;
    transition: background 0.3s;
}

.skills-box .btn:hover {
    background: darken(var(--main-color), 10%);
}


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

.portfolio h2 {
    margin-bottom: 4rem;
}

.portfolio-container {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    align-items: center;
    gap: 2.5rem;
}

.portfolio-container .portfolio-box {
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem var(--bg-color);
    overflow: hidden;
    display: flex;
    height: 25rem; 
    align-items: center; 
}

.portfolio-box img {
    width: 100%;
    height: 100%; 
    object-fit: cover; 
    transition: 0.5s ease;
}

.portfolio-box:hover img {
    transform: scale(1.1);
}

.portfolio-box .portfolio-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.1), var(--main-color));
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 4rem;
    transform: translateY(100%);
    transition: 0.5s ease;
}

.portfolio-box:hover .portfolio-layer {
    transform: translateY(0%);
}

.portfolio-layer h4 {
    font-size: 3rem;
    color: #000;
}

.portfolio-layer p {
    color: #000;
    font-size: 1.6rem;
    margin: 0.3rem 0 1rem;
    font-weight: bold;
}

.portfolio-layer a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 5rem;
    height: 5rem;
    background: var(--text-color);
    border-radius: 50%;
}

.portfolio-layer a i {
    font-size: 2rem;
    color: var(--second-bg-color);
}

.contact h2{
    margin: 1rem auto;
    text-align: center;
    margin-bottom: 3rem;
}

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

}

.contact form .input-box input,
.contact form textarea {
    width: 100%;
    padding: 1.5rem;
    font-size: 1.6rem;
    color: var(--text-color);
    background: var(--second-bg-color);
    border-radius: .8rem;
    margin: .7rem 0;
}

.contact form textarea {
    resize: none;
    margin-bottom: 1%;
}
.contact form .input-box input{

    width: 49%;
    margin-right: 1%;
}

.contact form .btn{
    cursor: pointer;

}


.footer{
    margin: 0; 
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem 9%;
    background: var(--second-bg-color);
}

.footer-text p{
     font-size: 1.6rem;
}

.footer-iconTop a {
    background-color: red;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    padding: .8rem;
    background: var(--main-color);
    border-radius: .8rem;
    transition: 0.5s ease;

}

.footer-iconTop a:hover{
    box-shadow: 0 0 1rem var(--main-color);

}

.footer-iconTop a i{
    font-size: 2.4rem;
    color: var(--second-bg-color);
}

/* BreakPoints */
@media (max-width: 1200px) {
    html{
        font-size: 55%;
    }
}

@media (max-width:991px) {
    .header {
        padding: 2rem 3%;
    }

    section{
        padding: 10rem 3% 2rem;

    }

    .services{
        padding-bottom: 7rem;
    }

    .portfolio {
        padding-bottom: 7rem;
    }

    .contact{
        min-height:auto;
    }

    .footer {
        padding: 2rem 3% ;
    }
}

@media (max-width:768px){
     #menu-icon{
        display: block;
     }

     .navbar{
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        padding: 1rem 3%;
        background: var(--bg-color);
        border-top: .1rem solid rgba(0,0,0,.2);
        box-shadow: 0 .5rem 1rem rgba(0,0,0,.2);
        display: none;
     }

     .navbar.active{
        display: block;
     }

     .navbar a{
        display: block;
        font-size: 2rem;
        margin: 3rem 0;
     }

     .home{
        flex-direction: column;
     }

     .home-content h3 {
        font-size: 2.6rem;

     }

     .home-content h1{
        font-size: 5rem;

     }

     .home-img img{
        width: 70vw;
        margin-top: 4rem;

     }

     .about{
        flex-direction: column-reverse;
     }

     .about img{
        width: 70vw;
        margin-top: 4rem;
     }

     .services h2{
        margin-bottom: 3rem;

     }

     .portfolio h2 {
        margin-bottom: 3rem;
     }

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

@media (max-width: 617px) {
    .portfolio-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 450px) {
    html{
        font-size: 50%;
    }

    .contact  form .input-box input{
        width: 100%;
    }

}

@media (max-width: 365px) {
    .home-img img{
        width: 90vw;
    }

    .about-img img{
        width: 90vw;
    }

    .footer  {
        flex-direction: column-reverse;
    }

    .footer p{
        text-align: center;
        margin: 2rem;

    }

    .contact .btn{
        margin-top: 4%;
    }
}

/* The Modal (background) */
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgb(0,0,0);
    background-color: rgba(0,0,0,0.4);
    transition: 0.5s;
  }
  
  /* Modal Content */
  .modal-content {
    background-color: var(--main-color);
    margin: 15% auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
    border-radius: 10px;
    text-align: center;
  }
  
  /* Close Button */
  .close-button {
    color: var(--text-color);
    float: right;
    font-size: 28px;
    font-weight: bold;
  }
  
  .close-button:hover,
  .close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
  }
  
  /* Alert Message */
  #alertMessage {
    font-size: 18px;
    color:var(--bg-color);
    font-weight: bold;
  }
  

.experience {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  background: var(--second-bg-color); /* This matches your .about section */
  padding: 4rem 2rem;
}

.experience-container {
  display: flex;
  flex-direction: column;
  gap: 3rem;
  width: 100%;
  max-width: 1200px;
}

.experience-box {
  background: var(--bg-color); /* Keeps contrast high */
  border-left: 5px solid #007bff;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
  color: var(--text-color); /* Inherits your global text color */
}

.experience-box:hover {
  transform: translateY(-5px);
}

.company-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.company-logo {
  width: 50px;
  height: 50px;
  object-fit: contain;
  border-radius: 0.5rem;
  background-color: #fff;
  padding: 0.3rem;
}

.company-link {
  color: var(--main-color);
  text-decoration: none;
  font-size: 2rem;
  font-weight: bold;
}

.company-link:hover {
  text-decoration: underline;
}

.duration {
  font-size: 1.4rem;
  color: #ccc;
  margin-top: 0.2rem;
  display: block;
}

.experience-box h3 {
  font-size: 2.2rem;
  margin: 0;
  color: var(--primary-color, #ffffff); /* fallback white */
}

.experience-box p,
.experience-box li {
  font-size: 1.6rem;
  color: var(--text-color, #ddd);
}

.experience-box ul {
  padding-left: 2rem;
  margin-top: 1rem;
}

.experience-box li {
  margin-bottom: 0.8rem;
}

.highlight {
  font-weight: bold;
  color: #28a745;
}


.certifications {
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--second-bg-color);
  padding: 6rem 2rem;
}

.certifications-container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
  width: 100%;
  max-width: 1200px;
}

@media screen and (min-width: 768px) {
  .certifications-container {
    grid-template-columns: 1fr 1fr;
  }
}

.certification-box {
  background: var(--bg-color);
  border-left: 6px solid #28a745;
  border-radius: 1.2rem;
  padding: 2.5rem 2rem;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  transition: transform 0.3s ease;
  color: var(--text-color);
}

.certification-box:hover {
  transform: translateY(-6px);
}

.cert-header {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  margin-bottom: 1rem;
}

.cert-logo {
  width: 60px;
  height: 60px;
  object-fit: contain;
  border-radius: 0.5rem;
  background-color: #fff;
  padding: 0.4rem;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.1);
}

.cert-title {
  font-size: 2rem;
  font-weight: 600;
  color: #00eeff;
  text-decoration: none;
}

.cert-title:hover {
  text-decoration: underline;
}

.cert-org {
  font-size: 1.6rem;
  color: #ccc;
  margin-left: 0.3rem;
}


.publications {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  background: var(--second-bg-color);
  padding: 4rem 2rem;
}

.publications-container {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
  width: 100%;
  max-width: 1200px;
}

.publication-box {
  background: var(--bg-color);
  border-left: 5px solid #ff5722;
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
  transition: transform 0.3s ease;
  color: var(--text-color);
}

.publication-box:hover {
  transform: translateY(-5px);
}

.pub-title {
  font-size: 2rem;
  margin: 0 0 0.5rem;
}

.pub-title a {
  color:#00eeff;
  text-decoration: none;
}

.pub-title a:hover {
  text-decoration: underline;
}

.pub-details {
  font-size: 1.6rem;
  color: #ccc;
}