@import url('https://fonts.googleapis.com/css?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: #0ef;
    --first-bg-color: #1f242d;
    --second-bg-color-alt: #323946;
    --icon-color: #0ef;

    --light-bg-color: #f0f0f0;
    --light-second-bg-color: #ffffff;
    --light-text-color: #333333;
    --light-main-color: #0088cc;
    --light-first-bg-color: #f0f0f0;
    --light-second-bg-color-alt: #e0e0e0;
    --light-icon-color: #0088cc;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.light-mode {
    --bg-color: var(--light-bg-color);
    --second-bg-color: var(--light-second-bg-color);
    --text-color: var(--light-text-color);
    --main-color: var(--light-main-color);
    --first-bg-color: var(--light-first-bg-color);
    --second-bg-color-alt: var(--light-second-bg-color-alt);
    --icon-color: var(--light-icon-color);
}

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;
}

/* Alternating section background colors */
section:nth-of-type(odd) {
    background-color: var(--first-bg-color);
}

section:nth-of-type(even) {
    background-color: var(--second-bg-color-alt);
}

.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 a{
    font-size: 1.7rem;
    color: var(--text-color);
    margin-left: 4rem;
    transition: 0.3s;
}

.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: space-between;
    align-items: center;
}

.home-image 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 {
    padding-right: 20px;
}

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

.home-content h3:nth-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(--icon-color);
    margin: 3rem 1.5rem 3rem 0;
    transition: .5s ease;
}

.social-media a:hover{
    background-color: 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: .1rem;
    font-weight: 600;
}

.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;
}

.services h2{
    margin-bottom: 5rem;
}

.service-container{
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 2rem;
}

.service-container .services-box{
    flex: 1 1 30rem;
    background-color: var(--second-bg-color);
    padding: 3rem 2rem 4rem;
    border-radius: 2rem;
    text-align: center;
    border: .2rem solid var(--bg-color);
    transition: 0.5s ease;
    height: 475px; /* Adjust this value according to your needs */
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

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

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

.services-box h3{
    font-size: 2.6rem;
}

.services-box p{
    font-size: 1.6rem;
    margin: 1rem 0 3rem;
}

.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;
}

.portfolio img{
    width: 100%;
}

.portfolio-box img:hover{
    transform: scale(1.1);
    transition: 0.5s ease;
}

.portfolio-box .portfolio-layer{
    position: absolute;
    bottom: 0;
    left: 0;
    width:100%;
    height: 100%;
    background: linear-gradient(rgba(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%);
}

.portfolio-box:hover .portfolio-layer{
    transform: translateY(0%);
    transition: .5s ease;
}

.portfolio-layer h3{
    font-size: 3rem;
}

.portfolio-layer p{
    font-size: 1.6rem;
    margin: 0.3rem 0 1rem;
}

.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);
}

.certifications {
    background: var(--first-bg-color);
    padding: 10rem 9% 2rem;
    text-align: center;
}

.certifications h2 {
    margin-bottom: 4rem;
    font-size: 4.5rem;
}

.certifications-container {
    display: flex;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    gap: 2rem;
}

.certification-box {
    flex: 1 1 calc(33.333% - 2rem); /* Ensures three boxes per row with gaps */
    background-color: var(--bg-color);
    border: .2rem solid var(--main-color);
    padding: 3rem;
    border-radius: 1rem;
    text-align: center;
    transition: 0.3s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.certification-box img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.certification-box h3 {
    font-size: 2.6rem;
    margin-bottom: 1.5rem;
}

.certification-box p {
    font-size: 1.6rem;
    margin-bottom: 2rem;
    flex-grow: 1; /* Ensures the description takes available space */
}

.certification-box a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    background: var(--main-color);
    color: var(--text-color);
    border-radius: 50%;
    font-size: 2rem;
    transition: 0.3s ease;
    align-self: center; /* Centers the button horizontally */
    margin-top: 2rem; /* Adds some space above the button */
}

.certification-box a:hover {
    background: var(--text-color);
    color: var(--main-color);
}

/* Responsive Design */

@media (max-width: 1200px) {
    .certifications-container {
        gap: 1.5rem;
    }

    .certification-box {
        flex: 1 1 calc(50% - 2rem); /* Two boxes per row on medium screens */
    }
}

@media (max-width: 768px) {
    .certifications-container {
        flex-direction: column;
        gap: 2rem;
    }

    .certification-box {
        flex: 1 1 100%; /* One box per row on small screens */
    }
}


.contact {
    background: var(--first-bg-color); /* Ensure the contact section has a different background */
    color: var(--text-color);
}

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

.contact form {
    max-width: 70rem;
    margin: 1rem auto;
    text-align: center;
    background: var(--second-bg-color); /* Different background for the form */
    padding: 2rem; /* Add some padding */
    border-radius: 1rem; /* Add border-radius for rounded corners */
}

.contact .form .input-box {
    display: flex;
    justify-content: space-between;
    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(--first-bg-color); /* Different background for the input fields */
    border-radius: .8rem;
    margin: .7rem 0;
    border: .1rem solid var(--main-color); /* Add a border to distinguish the input fields */
}

.contact form .input-box input {
    width: 49%;
}

.contact form textarea {
    resize: none;
}

.contact form .btn {
    margin-top: 2rem;
    cursor: pointer;
}

/* Responsive Design */

@media (max-width: 450px) {
    .contact form .input-box input {
        width: 100%;
        box-sizing: border-box;
    }
}


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

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

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

.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);
}

.toggle-btn {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    font-size: 2.5rem;
    color: var(--text-color);
    background-color: transparent;
    border: none;
    cursor: pointer;
    z-index: 1000; 
    transition: color 0.5s ease;
}

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

@media (max-width: 991px){
    html{
        font-size: 55%;
    }

    .header{
        padding: 2rem 3%;
    }

    section{
        padding: 10rem 3% 2rem;
    }

    .services{
        padding-bottom: 7rem;
    }
    .portfolio{
        padding-bottom: 7 rem;
    }

    .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-image 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%;
        box-sizing: border-box;
    }
} */

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

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

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

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