/* General Styling & Variables */
@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: #fdfdfd;
    --text-color: #333;
    --main-color: #0077b6;
    --white-color: #fdfdfd;
    --shadow-color: rgba(0, 0, 0, 0.2);
}

html.dark-mode {
    --bg-color: #1a1a1a;
    --text-color: #fdfdfd;
    --main-color: #00b4d8;
    --shadow-color: rgba(0, 0, 0, 0.7);
}

html {
    font-size: 62.5%;
    overflow-x: hidden;
}

body {
    background: var(--bg-color);
    color: var(--text-color);
    transition: background 0.3s, color 0.3s;
}

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

.heading {
    text-align: center;
    font-size: 4.5rem;
    margin-bottom: 3rem;
}

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

.btn {
    display: inline-block;
    padding: 1.2rem 2.8rem;
    background: var(--main-color);
    border-radius: 4rem;
    box-shadow: 0 0 1rem var(--main-color);
    font-size: 1.6rem;
    color: var(--white-color);
    letter-spacing: .1rem;
    font-weight: 600;
    transition: .5s ease;
}

.btn:hover {
    box-shadow: none;
}

/* Header */
.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;
    box-shadow: 0 .1rem .5rem var(--shadow-color);
    transition: background 0.3s;
}

.logo {
    font-size: 2.5rem;
    color: var(--text-color);
    font-weight: 700;
    cursor: default;
}

.navbar a {
    font-size: 1.7rem;
    color: var(--text-color);
    margin-left: 4rem;
    transition: .3s;
}

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

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

/* Theme Switcher */
.theme-switcher {
    cursor: pointer;
}

#theme-icon {
    font-size: 2.8rem;
    color: var(--text-color);
}

/* Home Section */
.home {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
}

.home-img img {
    width: 35vw;
    border-radius: 50%;
    box-shadow: 0 0 2rem var(--main-color);
    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-of-type(2) {
    margin-bottom: 2rem;
}

span.multiple-text {
    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;
    transition: .5s ease;
}

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

/* About Section */
.about {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 4rem;
    background: var(--bg-color);
}

.about-img img {
    width: 35vw;
    border-radius: 1.5rem;
}

.about-content h2 {
    text-align: left;
}

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

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

/* Skills Section */
.skills {
    background: var(--bg-color);
}

.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.skill-box {
    background-color: var(--bg-color);
    padding: 3rem 2rem;
    border-radius: 2rem;
    text-align: center;
    border: .2rem solid var(--bg-color);
    box-shadow: 0 .5rem 1rem var(--shadow-color);
    transition: .5s ease;
}

.skill-box:hover {
    border-color: var(--main-color);
    transform: translateY(-1rem);
}

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

.skill-box h3 {
    font-size: 2rem;
    margin-top: 1rem;
}

/* Experience Section */
.experience {
    background: var(--bg-color);
    padding-bottom: 10rem;
}

.experience-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
}

.experience-container::after {
    content: '';
    position: absolute;
    width: 6px;
    background-color: var(--main-color);
    top: 0;
    bottom: 0;
    left: 50%;
    margin-left: -3px;
}

.experience-box {
    padding: 10px 40px;
    position: relative;
    background-color: inherit;
    width: 50%;
}

.experience-box::after {
    content: '';
    position: absolute;
    width: 25px;
    height: 25px;
    right: -17px;
    background-color: var(--white-color);
    border: 4px solid var(--main-color);
    top: 15px;
    border-radius: 50%;
    z-index: 1;
}

.experience-box:nth-child(odd) {
    left: 0;
}

.experience-box:nth-child(even) {
    left: 50%;
}

.experience-box:nth-child(even)::after {
    left: -16px;
}

.experience-content {
    padding: 2rem 3rem;
    background: var(--bg-color);
    position: relative;
    border-radius: .6rem;
    box-shadow: 0 .5rem 1rem var(--shadow-color);
}

.experience-content .year {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--main-color);
    padding-bottom: .5rem;
}

.experience-content h3 {
    font-size: 2rem;
    padding-bottom: .5rem;
}

.experience-content p {
    font-size: 1.5rem;
}

/* Projects Section */
.projects {
    background: var(--bg-color);
}

.projects-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    align-items: center;
    gap: 2.5rem;
}

.project-box {
    position: relative;
    border-radius: 2rem;
    box-shadow: 0 0 1rem var(--shadow-color);
    overflow: hidden;
    display: flex;
}

.project-box img {
    width: 100%;
    transition: .5s ease;
}

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

.project-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%);
    transition: .5s ease;
}

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

.project-layer h4 {
    font-size: 3rem;
    color: var(--white-color);
}

.project-layer p {
    font-size: 1.6rem;
    margin: .3rem 0 1rem;
    color: var(--white-color);
}

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

.project-layer a i {
    font-size: 2rem;
    color: #333;
}

/* Contact Section */
.contact form {
    max-width: 70rem;
    margin: 1rem auto;
    text-align: center;
    margin-bottom: 3rem;
}

.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(--bg-color);
    border-radius: .8rem;
    margin: .7rem 0;
    box-shadow: 0 .2rem .5rem var(--shadow-color);
    border: .1rem solid var(--main-color);
}

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

.contact form textarea {
    resize: none;
}

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

/* Footer */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    padding: 2rem 9%;
    background: var(--bg-color);
    border-top: .1rem solid var(--shadow-color);
}

.footer-text p {
    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;
    transition: .5s ease;
}

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

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


/* Breakpoints for Responsiveness */
@media (max-width: 1200px) {
    html {
        font-size: 55%;
    }
    .experience-container::after {
        left: 31px;
    }
    .experience-box {
        width: 100%;
        padding-left: 70px;
        padding-right: 25px;
    }
    .experience-box:nth-child(even) {
        left: 0%;
    }
    .experience-box::after {
        left: 15px;
    }
}

@media (max-width: 991px) {
    .header {
        padding: 2rem 3%;
    }
    section {
        padding: 10rem 3% 2rem;
    }
    .projects {
        padding-bottom: 7rem;
    }
    .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 img {
        width: 70vw;
        margin-top: 4rem;
    }
    .projects-container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 617px) {
    .experience-container::after {
        left: 31px;
    }
}

@media (max-width: 450px) {
    html {
        font-size: 50%;
    }
    .contact form .input-box input {
        width: 100%;
    }
}
@media (max-width: 768px) {
    #menu-icon {
        display: block; /* Shows the hamburger menu icon */
    }
    .navbar {
        position: absolute;
        /* ... styles to make the nav a dropdown ... */
        display: none;
    }
    .navbar.active {
        display: block; /* Shows the dropdown when icon is clicked */
    }
    .home {
        flex-direction: column; /* Stacks the text and image vertically */
    }
    /* ... and so on for other sections ... */
}