*{
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body{
    font-size: 16px;
    line-height: 1.5;
    font-family: 'Roboto Mono', sans-serif;
    color: var(--primary-text);
    background-color: var(--bg-base);
}

/*Font*/

@font-face {
    font-family: 'Roboto Mono';
    font-weight: normal;
    src: url('assets/fonts/RobotoMono-Regular.woff2') format('woff2');
    src: url('assets/fonts/RobotoMono-Regular.woff') format('woff');
}

/*Variable Colors*/

:root {
    --bg-base: #111111;
    --primary-text: #fff;
    --accent-text: #606060;
    --accent-color: #088484;
    --box-highlight: #222222;
}

.light-mode {
    --bg-base: #fff;
    --primary-text: #111111;
    --accent-text: #606060;
    --accent-color: #088484;
    --box-highlight: #8F9498;
}

/*General Styling*/

a {
    color: var(--primary-text);
    text-decoration: none;
}

ul {
    list-style: none;
}

.hidden {
    display: none;
}

/*Navigation Bar*/

.logo {
    font-weight: 500;
}

nav {
    position: fixed;
    width: 100%;
    top: 0;
    background-color: var(--bg-base);
    z-index: 102;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    font-size: 1rem;
    margin: 0 auto;
    max-width: 90%;
    align-items: center;
    padding: 1.5rem 0;
}

.nav-container ul {
    display: flex;
    gap: 2rem;
}

.nav-container ul:hover li a {
    color: var(--accent-text);
}

.nav-container ul li a {
    color: var(--primary-text);
    transition: color 0.3s ease;
}

.nav-container ul li a:hover {
    color: var(--primary-text);
}

.nav-buttons {
    padding: 0 2rem;
    display: flex;
    gap: 1rem;
}

#light-mode-toggle, #open-nav-toggle, #close-nav-toggle {
    background-color: var(--bg-base);
    color: var(--primary-text);
    border: none;
    cursor: pointer;
}

#close-nav-toggle {
    display: none;
}

@media screen and (max-width: 900px) {
    .mobile-hidden {
        display: none;
    }
    .nav-container ul {
        padding:  4rem 2rem;
        width: 100%;
        background-color: transparent;
        height: 100%;
        flex-direction: column;
        position: fixed;
        top: 0;
        right: 0;
        z-index: 100;
        transform: translateX(100%);
        opacity: 0;
        transition: transform 0.5s ease, opacity 0.5s ease;
    }
    .nav-container ul.open {
        transform: translateX(0);
        opacity: 1;
        background-color: var(--bg-base);
    }
    .nav-container ul.close {
        transform: translateX(100%);
       opacity: 1;
       background-color: var(--bg-base);
   }
    .nav-buttons {
        position: relative;
        z-index: 101;
        padding-right: 0;
    }
}

@media screen and (min-width: 900px) {
    #open-nav-toggle, #close-nav-toggle {
        display: none;
    }
}

/*Nav Items on scroll*/

.nav-container.scrolled ul li a {
    color: var(--accent-text);
}

.nav-container.scrolled ul li a:hover {
    color: var(--primary-text);
}

/*About Section*/

.section-container img {
    object-fit: cover;
    width: 15rem;
    height: 15rem;
    border-radius: 5px;
}

.section-container {
    display: flex;
    justify-content: space-between;
    max-width: 60%;
    margin: 8rem auto 0;
    border: 2px solid var(--box-highlight);
    border-radius: 5px;
    padding: 1.5rem;
    scroll-margin-top: 8rem;
}

@media screen and (max-width: 800px) {
    .section-container {
        max-width: 90%;
    }
}

.about-section-text {
    display: flex;
    gap: 2rem;
    max-width: 90%;
}

.socials {
    display: flex;
    gap: 1rem;
    padding-top: 0.5rem;
}

.about-section-text span {
    color: var(--accent-text);
}

.about-section-text p {
    padding: 1.2rem 0;
    font-size: 1.1rem;
}

@media screen and (max-width: 1200px) {
    .about-section-text {
        flex-direction: column;
        align-items: center;
    }
    .section-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .socials {
        padding-top: 1rem;
    }
}

/*Icon Scroller*/

h2 {
    text-align: center;
    padding: 4rem 0 2rem;
}

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

.scroller {
    max-width: 60%;
    margin: 0 auto;
}

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

.scroller-inner span {
    padding-left: 0.5rem;
}

.scroller[data-animated="true"] {
    overflow: hidden;
    -webkit-mask: linear-gradient(90deg, transparent, #fff 10%, #fff 90%, transparent);
    mask: linear-gradient(90deg, transparent, #fff 10%, #fff 90%, transparent);
}

.scroller[data-animated="true"] .scroller-inner {
    flex-wrap: nowrap;
    width: fit-content;
    animation: scroll 30s linear infinite;
}

@keyframes scroll {
    to {
        transform: translate(calc(-50% - 1rem));
    }
}

/*Projects Section*/

#projects {
    scroll-margin-top: 2rem;
}

h3 {
    text-align: center;
    padding-top: 4rem;
    font-size: 1.5rem;
}

.projects {
    border: none;
    margin: 0 auto;
    padding-top: 0.5rem;
}

.projects p {
    margin: 0 auto 1rem;
}

.projects-container {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 1rem auto 0;
    max-width: 90%;
    gap: 2rem;
}

@media screen and (min-width: 1600px) {
    .projects-container {
        max-width: 70%;
    }
}

.projects-container img {
    max-width: 30rem;
    height: auto;
    object-fit: cover;
    border-radius: 5px;
    transition: transform 0.3s ease;
    border: 2px solid var(--box-highlight);
}

@media screen and (max-width: 550px) {
    .projects-container img {
        max-width: 25rem;
    }
}

@media screen and (max-width: 450px) {
    .projects-container img {
        max-width: 20rem;
    }
}

.projects-container img:hover {
    transform: scale(0.98);
}

.projects-container span {
    display: block;
    padding-top: 0.5rem;
    transition: color 0.3s ease;
}

.projects-container p {
    font-size: 0.9rem;
    color: var(--accent-text);
    border: 2px solid var(--accent-color);
    border-radius: 5px;
    width: fit-content;
    padding: 0.2rem 0.4rem;
    margin-top: 0.5rem;
    transition: color 0.3s ease;
}

.projects-container a:hover p {
    color: var(--primary-text);
}

/*Experience Section*/

#experience {
    scroll-margin-top: 2rem;
}

.timeline-container {
    position: relative;
    border: none;
    margin-top: 2.5rem;
    padding: 0;
    flex-direction: column;
    flex-wrap: wrap;
    text-align: left;
}

h4 {
    font-weight: bold;
    font-size: 1.2rem;
    padding-bottom: 0.5rem;
}

.timeline-row {
    position: relative;
    padding-left: 3rem;
    margin-bottom: 4rem;
}

.timeline-row::before {
    content: '';
    position: absolute;
    top: 2rem;
    left: 0;
    width: 0.8rem;
    height: 0.8rem;
    background-color: var(--accent-color);
    border: 4px solid var(--primary-text);
    border-radius: 50%;
}

.timeline-row:not(:last-child)::after {
    content: '';
    position: absolute;
    z-index: -1;
    top: 2rem;
    left: 0.6rem;
    width: 2px;
    height: calc(100% + 4rem);
    background-color: var(--primary-text);
}

.timeline-row p {
    padding: 0.5rem 0;
}

.timeline-row span:last-of-type {
    color: var(--accent-text);
}

/*Contact Section*/

.contact-container {
    margin: 2.5rem auto 5rem;
    display: block;
    text-align: center;
    padding: 1.5rem 3rem;
}

@media screen and (max-width:800px) {
    .contact-container {
        padding: 1.5rem;
    }
}

.contact-container h3 {
    padding: 0 0 1.5rem 0;
}

.contact-container p {
    padding-bottom: 1.5rem;
}

.contact-container div span {
    display: block;
    padding-bottom: 0.5rem;
}

/*Contact Form*/

.contact-form {
    padding-bottom: 1rem;
    max-width: 80%;
    margin: auto;
}

.form-input{
    display: flex;
    flex-direction: column;
}

.form-input input, .form-input textarea {
    margin: 0.5rem 0;
    padding: 0.5rem;
    border-radius: 5px;
    border: 2px solid var(--accent-color);
}

.contact-form button {
    font-size: 1rem;
    background-color: var(--bg-base);
    color: var(--primary-text);
    font-family: 'Roboto Mono', sans-serif;
    margin: 0.5rem 0;
    border: 2px solid var(--accent-color);
    border-radius: 5px;
    cursor: pointer;
    padding: 0.5rem 1.5rem;
    transition: color 0.3s ease;
}

.contact-form button:hover {
    color: var(--accent-text);
}

.bot-field {
    display: none;
}

/*Footer*/

footer {
    text-align: center;
    padding: 1.5rem;
    font-size: 0.9rem;
}

footer svg {
    vertical-align: middle;
}