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

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
    
body > nav {
    max-width: 70vw;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    width: 100%;
    }

nav ul.nav-links{
    list-style-type: none;
    display: flex;
    }

/* Hamburger menu styles */
.hamburger-menu {
    display: none;
    cursor: pointer;
    z-index: 100;
}

.hamburger-icon {
    width: 25px;
    height: 15px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.hamburger-icon span {
    display: block;
    height: 2px;
    width: 100%;
    background-color: black;
    transition: all 0.3s ease;
}

/* Hamburger animation when active */
.hamburger-menu.active .hamburger-icon span:nth-child(1) {
    transform: translate(0px, 6.6px) rotate(45deg) ;
}

.hamburger-menu.active .hamburger-icon span:nth-child(2) {
    opacity: 0;
}

.hamburger-menu.active .hamburger-icon span:nth-child(3) {
    transform: translate(0px, -6.6px) rotate(-45deg);
}

nav li:not(:last-child){
    margin-right: 15px
    }
    
nav a{
    text-decoration: none;
    color: black;
    text-transform: lowercase;
    }

main.main-intro {
    padding-top: 3vw;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-transform: lowercase;
    max-width: 70vw;
    margin: 0 auto;
}

main.main-contact {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-transform: lowercase;
    max-width: 70vw;
    margin: 0 auto;
}

.main-about {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 70vw;
    margin: 0 auto;
}

.main-404 {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    max-width: 70vw;
    margin: 0 auto;
}

#hover-image-container {
    display: none;
    position: absolute;
    left: 50%;
    top: 5.5%;
    transform: translateX(-50%);
    z-index: 10;
    text-align: center;
}
#hover-image-container img {
    max-width: 90vw;  
    max-height: 36vh;  
    width: auto;
    height: auto;
    border: 2px solid black;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.hover-word {
    cursor: pointer;
    text-decoration: none;
}

.main-intro h3 {
    text-align: center;
    margin: 0;
}

.main-intro h3 + p {
    padding: 0.8vw;
    text-align: center;
    margin: 0;
    position: relative;
}

.main-intro a {
    text-decoration: none;
    color: black;
}

.bottom-nav {
    padding: 1.5vw;
    max-width: 70vw;
    text-align: center;
    list-style-type: none;
    text-decoration: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-direction: row;
}

.bottom-nav ul {
    list-style-type: none;
    display: flex;
}

.bottom-nav li:not(:last-child){
    margin-right: 50px;
    }

/* Text switching for responsive navigation */
.mobile-text {
    display: none;
}

.desktop-text {
    display: inline;
}

.contact-list {
    list-style-type: none;
    display: flex;
    flex-direction: column;
    align-items: left;
    padding: 0;
    text-align: left;
}

.contact-list li:not(:last-child){
    margin-bottom: 10px;
}

.contact-list li a {
    text-decoration: none;
    color: black;
}

.contact-list li i {
    margin-right: 5px;
}

.main-about .atomicsemi-link {
    text-decoration: none;
    color: #CC5500;
}

.main-about h3 {
    padding-bottom: 0.5vw;
}

.main-404 h1 {
    font-size: 18vw; 
    line-height: 0.7;
    text-align: center;
    margin: 0 auto 0 auto;
}

.main-404 p {
    font-size: 1vw;
    text-align: center;
    text-transform: lowercase;
    text-decoration: none;
}

.main-404 a {
    text-decoration: underline;
    color: black;
}

.main-404 h3 {
    font-size: 1.5vw;
    margin-top: 0;
    text-transform: lowercase;
    padding-bottom: 2vw;
}

/* Projects page styles */
.main-projects {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    max-width: 70vw;
    margin: 0 auto;
    padding: 3vw 0;
    min-height: calc(100vh - 200px); /* Account for nav and footer */
    width: 100%;
}

.main-projects h3 {
    text-align: center;
    margin-bottom: 3vw;
    text-transform: lowercase;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.5vw;
    width: 100%;
}

.project-tile {
    display: block;
    text-decoration: none;
    color: black;
    background: white;
    border: 1px solid black;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    overflow: hidden;
    aspect-ratio: 1;
    position: relative;
}

.project-tile:hover {
    border: 3px solid black; 
}

.project-cover-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
    background-color: #f5f5f5;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-cover-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
}

.project-tile:hover .project-image img {
    transform: scale(1.05);
}

.project-info {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    top: 0; 
    padding: 20px;
    background: white;
    opacity: 0.9;
    display: none;
    flex-direction: column;
    justify-content: center;
    text-align: center;
}

.project-tile:hover .project-info {
    display: flex;
}

.project-info h4 {
    margin: 0 0 5px 0;
    font-size: 1.1em;
    text-transform: lowercase;
    color: black;
}

.project-info p {
    margin: 0;
    font-size: 0.8em;
    line-height: 1.3;
    color: #333;
}

/* Project page styles */
.main-projectpage {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    max-width: 70vw;
    margin: 0 auto;
    padding: 3vw 0;
    min-height: calc(100vh - 200px);
    width: 100%;
}

.project-content {
    width: 100%;
    max-width: 50vw;
}

.project-header {
    text-align: center;
    margin-bottom: 4vw;
}

.project-header h1 {
    font-size: 2.5em;
    margin: 0 0 1vw 0;
    text-transform: lowercase;
}

.project-subtitle {
    font-size: 1.2em;
    color: #666;
    margin: 0;
    font-style: italic;
    text-transform: lowercase;
}

.project-section {
    margin-bottom: 4vw;
}

.project-section h2 {
    font-size: 1.8em;
    margin: 0 0 2vw 0;
    text-transform: lowercase;
    /*border-bottom: 2px solid black;*/
    /*padding-bottom: 1vw;*/
}

.project-section h3 {
    font-size: 1.2em;
    margin: 0 0 2vw 0;
    text-transform: lowercase;
}

.project-section h4 {
    font-size: 1.1em;
    margin: 0 0 2vw 0;
    text-transform: lowercase;
}

.project-section h5 {
    font-size: 1em;       
    margin: 0 0 2vw 0;
    text-transform: lowercase;
}

.project-section p {
    font-size: 1.1em;
    line-height: 1.6;
    margin: 0 0 2vw 0;
    text-align: justify;
}

.project-section ul {
    font-size: 1.1em;
    line-height: 1.6;
    margin: 0 0 2vw 0;
    padding-left: 2vw;
}

.project-section ol {
    font-size: 1.1em;
    line-height: 1.6;
    margin: 0 0 2vw 0;
    padding-left: 2vw;
}

.project-section li {
    margin-bottom: 1vw;
}

.project-section a {
    color: black;
}

.project-section pre {
    margin: 0 0 2vw 0;
}

.project-image {
    margin: 3vw 0;
    text-align: center;
}

.project-image img {
    max-width: 100%;
    height: auto;
    border: 1px solid #ddd;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.project-video {
    margin: 3vw 0;
    text-align: center;
}

.project-video {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
}

.project-video iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Button styles */
.project-button {
    display: inline-block;
    padding: 12px 24px;
    margin: 0 0 2vw 0;
    border: 2px solid black;
    background: white;
    text-decoration: none;
    color: black;
    text-transform: lowercase;
    font-size: 1em;
    transition: background-color 0.2s ease, color 0.2s ease;
    text-align: left;
}

.project-button:hover {
    background: black;
    color: white;
}

.project-video video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

footer {
    margin-top: auto;
    max-width: 70vw;
    margin-left: auto;
    margin-right: auto;
    text-align: center;
    padding: 8px 16px;
    text-transform: lowercase;
    }

/* Mobile Responsive Styles */
@media screen and (max-width: 768px) {
    /* Navigation adjustments */
    body > nav {
        max-width: 95vw;
        gap: 10px;
        padding: 15px 8px;
        position: relative;
    }
    
    /* Show hamburger menu on mobile */
    .hamburger-menu {
        display: block;
    }
    
    /* Hide nav links by default on mobile */
    nav ul.nav-links {
        display: none;
        position: fixed;
        top: 10vw;
        left: 0;
        right: 0;
        bottom: 0;
        background-color: white;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 20px;
        padding: 20px;
        z-index: 99;
    }
    
    /* Show nav links when menu is active */
    nav ul.nav-links.active {
        display: flex;
    }
    
    nav li:not(:last-child) {
        margin-right: 0;
        margin-bottom: 5px;
    }
    
    /* Main content adjustments */
    main.main-intro,
    main.main-contact,
    main.main-projects,
    main.main-projectpage,
    main.main-404,
    .main-about {
        max-width: 95vw;
        padding: 20px 5px;
        text-align: center;
    }
    
    /* Projects grid mobile adjustments */
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.8vw;
    }
    
    .project-tile {
        border-width: 1px;
    }
    
    .project-cover-image {
        height: 100%;
    }
    
    .project-info {
        padding: 15px;
        background: rgba(255, 255, 255, 0.95);
    }
    
    /* Project page mobile adjustments */
    .project-content {
        max-width: 95vw;
    }

    .project-header h1 {
        font-size: 2em;
        text-align: left;
        margin: 0 0 5vw 0;
    }
    
    .project-section h2 {
        font-size: 1.5em;
        text-align: left;
        margin: 0 0 5vw 0;
    }

    .project-section h3 {
        font-size: 1.2em;
        text-align: left;
        margin: 0 0 5vw 0;
    }

    .project-section h4 {
        font-size: 1.1em;
        text-align: left;
        margin: 0 0 5vw 0;
    }

    .project-section h5 {
        font-size: 1em;
        text-align: left;
        margin: 0 0 5vw 0;
    }

    .project-section p {
        font-size: 1em;
        text-align: left;
        margin: 0 0 5vw 0;
    }
    
    .project-section ul {
        font-size: 1em;
        padding-left: 5vw;
        margin: 0 0 5vw 0;
    }

    .project-section ol {
        font-size: 1em;
        padding-left: 5vw;
        margin: 0 0 5vw 0;
    }
    
    /* Bottom navigation adjustments */
    .main-intro p + .bottom-nav {
        flex-direction: row;
        gap: 15px;
        max-width: 90vw;
        padding: 20px 10px;
        text-decoration: none;
    }
    
    .bottom-nav li:not(:last-child) {
        margin-bottom: 10px;
    }
    
    /* Switch to mobile text on mobile devices */
    .mobile-text {
        display: inline;
    }
    
    .desktop-text {
        display: none;
    }
    
    /* Contact list adjustments */
    .contact-list {
        align-items: center;
        text-align: center;
        padding: 10px;
    }
    
    /* Footer adjustments */
    footer {
        max-width: 95vw;
        margin-top: 20px;
    }

    #hover-image-container {
        top: 6.5%;
    }

    #hover-image-container img {
        max-height: 26vh;
    }

    .main-intro h3 {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .main-intro h3 br + span {
        font-size: 0.8em;
        color:rgb(150, 150, 150);
    }

    .main-404 h1 {
        font-size: 55vw; 
        line-height: 0.7;
        text-align: center;
        margin: 0 auto;
    }

    .main-404 p {
        font-size: 1em;
        text-align: center;
        text-transform: lowercase;
        text-decoration: none;
    }
    
    .main-404 h3 {
        font-size: 4vw;
        margin-top: 0;
        text-transform: lowercase;
        padding-bottom: 6vw;
    }
    
}

@media screen and (min-width: 769px) {
    .mobile-only {
        display: none;
    }
}

/* Extra small devices (phones, 480px and down) */
@media screen and (max-width: 480px) {
    body > nav {
        padding: 10px 5px;
    }
    
    main.main-intro,
    main.main-contact,
    .main-about {
        padding: 15px 5px;
    }
    
    .main-intro h3 + p {
        padding: 15px 5px;
    }
    
    #hover-image-container {
        top: 6.5%;
    }
    
    #hover-image-container img {
        max-height: 26vh;
    }
}

body.no-scroll {
    overflow: hidden;
}