* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    user-select: none;
}

body {
    background-color: #000; /* dark background */
    font-family: sans-serif;
    font-size: 1rem; /* base font size for scaling */
    height: 100vh;
    overflow-x: hidden;
    cursor: default;
}

@media (max-width: 480px) {
    *, htmo, body {
        overflow-x: hidden;
        max-width: 480px;
    }
}

a {
    text-decoration: none;
    color: inherit;
    cursor: pointer;
}

#customCursor {
    position: fixed;
    top: 0;
    left: 0;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    background: white;
    pointer-events: none;
    z-index: 10000;
    transform: translate(-50%, -50%);
    transition: background 0.2s, mix-blend-mode 0.2s;
    mix-blend-mode: difference;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
}

.sectionOne {
    padding-bottom: 16rem;
}

/* Header styling */
header {
    position: relative;
    padding: 2rem; /* responsive padding */
    background-color: #000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
}

/* Website title on the top-left */
.websiteTitle {
    color: white;
    font-size: 1.125rem; /* ~18px */
    font-weight: 300; /* "thin" isn't valid; use numeric value */
    padding-left: 12rem;
    cursor: default;
}

.hamburger {
    background: none;
    border: none;
    cursor: pointer;
    display: none; /* Hidden by default */
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    padding: 0;
}
.hamburger span {
    display: block;
    height: 3px;
    background: white;
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

/* Nav buttons on top-right */
.navButtons {
    list-style: none;
    display: flex;
    gap: 2.5rem; /* space between buttons */
    padding-right: 12rem;
}

/* Individual nav items */
.navButtons li {
    color: white;
    cursor: pointer;
    font-size: 1rem;
    transition: color 0.3s;
}

.navButtons li:hover {
    color: #ddd;
}

/* Responsive tweaks for smaller screens */
@media (max-width: 480px) {
    .sectionOne {
        margin-bottom: -100px;
    }

    #customCursor {
        opacity: 0;
    }

    header {
        padding: 0px;
        padding-top: 24px;
    }
    
    .websiteTitle {
        padding-left: 16px;
        font-size: 12px;
    }

    .hamburger {
        display: flex; /* Show hamburger button on mobile */
        margin-right: 18px;
    }

    .navButtons {
        position: absolute;
        top: 100%;
        right: 0;
        background: #000;
        flex-direction: column;
        width: 200px;
        padding: 1rem;
        gap: 1rem;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        border-radius: 0 0 0.75rem 0.75rem;
        transform-origin: top;
        transition: max-height 0.3s ease, opacity 0.3s ease, visibility 0.3s;
        max-height: 0;
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
        z-index: 999;
    }

    .navButtons.open {
        max-height: 400px; /* large enough to show all items */
        opacity: 1;
        visibility: visible;
        pointer-events: auto;
    }
}

/* Introduction statement section */

.introductionStatement {
    position: relative;
    margin: 12rem 0 0 14rem;
    width: 58rem;
    max-width: 60rem;
    max-height: 30.437rem;
    cursor: default;
}

.introductionStatement p:nth-child(1) {
    color: #fff;
    font-size: 1.625rem;
}

.introductionStatement p:nth-child(2) {
    color: #fff;
    font-size: 7.8rem;
    margin-top: 5rem;
}

.introductionStatement p:nth-child(3) {
    color: #fff;
    font-size: 1.375rem;
    margin-top: 1.8rem;
}

/* Display my portfolio image */

.imageContainer {
    position: relative;
    width: 33.5rem;
    height: 44rem;
    border-radius: 12px;
    right: 14rem;
    margin: -37rem 0 0 auto;
    margin-right: 0rem;
}

.portfolioImage {
    width: 33.5rem;
    height: 44rem;
    border-radius: 12px;
}

@media (max-width: 480px) { /* styles for mobile responsiveness on section 1 */
    .introductionStatement {
        margin-left: 16px;
        margin-top: 10em;
        width: 361px;
        height: 240px;
        overflow: hidden;
    }

    .introductionStatement p:nth-child(1) {
        color: #fff;
        font-size: 16px;
    }

    .introductionStatement p:nth-child(2) {
        color: #fff;
        font-size: 45px;
        margin-top: 8px;
    }

    .introductionStatement p:nth-child(3) {
        color: #fff;
        font-size: 12px;
        margin-top: -20px;
    }

    .imageContainer {
        overflow: hidden;
        width: 386px;
        height: 360px;
        margin-left: 14.8rem;
        margin-top: 10px;
    }

    .imageContainer img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        object-position: center center;
        display: block;
    }
}

/* Display Section 2 base design */

.sectionTwo {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding-left: 14rem;
    padding-right: 14rem;
    background-color: #000;
    min-height: 104vh;
    gap: 2rem;
    cursor: default;
}

.aboutMeTitle p {
    color: white;
    font-size: 8.5rem;
    font-weight: 100;
    margin-top: 16rem;
}

.aboutMeDescription {
    margin-top: 4rem;
    font-size: 1.5rem;
    width: 44.5rem;
    height: 30.8125rem;
    color: #fff;
    line-height: 1.6;
}

.quoteRow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem; /* spacing between lines and text */
    margin-top: -6rem;
}

.customLine {
    width: 28rem;
    flex: none;
    height: 1px;
    background-color: white;
    opacity: 0.3;
    margin-top: 12rem;
}

.quote p {
    color: white;
    font-style: italic;
    font-size: 1rem;
    white-space: nowrap; /* keep on one line */
    margin-top: 12rem;
}

@media (max-width: 480px) { /* Style for mobile responsivesness section 2*/
    .sectionTwo {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 16px;
        margin-top: 4rem;
    }

    .aboutMeTitle p {
        margin-top: 0;
        font-size: 48px;
    }

    .aboutMeDescription {
        margin-top: -2rem;
        font-size: 16px;
        width: 380px;
        height: auto;
    }

    .quoteRow, .customLine {
        visibility: hidden;
    }
}

/* Display Section 3 base design */

.sectionThree {
    height: 140vh;
    background-color: #000;
    padding-top: 14rem;
    padding-left: 14rem;
    padding-right: 14rem;
    cursor: default;
    margin-top: 10rem;
}

.projectTitle p {
    color: white;
    font-size: 6.5rem;
}

.projectsWrapper {
    display: flex;
    flex-direction: column;
    gap: 2rem; /* space between projects */
    margin-top: 2rem;
}

.projectCard {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #666;
    padding-top: 2rem;
    color: #ffff;
    padding-left: 3rem;
    padding-right: 3rem;
}

.visitOverlay {
    position: absolute;
    background: #000;
    color: white;
    font-weight: bold;
    padding: 1rem;
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    transform: translate(-50%, -50%);
    z-index: 999;
}

.projectInfo {
    max-width: 70%;
    color: white;
    line-height: 2.2rem;
}

.projectInfo p:nth-child(1) {
    font-size: 1.5rem;
    font-weight: 600;
}

.projectInfo i {
    font-size: 1.25rem;
    font-weight: 400;
}

.hoverPreview {
    position: absolute; /* Change to fixed */
    width: 32rem; /* Adjust as necessary */
    height: auto;
    pointer-events: none;
    opacity: 0; /* Start hidden */
    z-index: 999; /* Ensure it appears above other elements */
    transition: opacity 0.2s ease; /* Smooth transition for opacity */
    border-radius: 4px; /* Optional: rounded corners */
    transform: translate(-50%, -50%); /* Center the video */
    cursor: pointer;
}

.projectInfo p:nth-child(2) {
    font-size: 1.25rem;
    font-weight: 100;
}

.projectDate {
    color: white;
    white-space: nowrap;
    font-size: 1.5rem;
    margin-left: 2rem;
}

@media (max-width: 480px) { /* Section 3 responsiveness design */
    .sectionThree {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 0;
        margin-top: 1rem;
        height: 128rem;
    }

    .projectsWrapper {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        padding: 1rem;
        height: auto;
        overflow: visible;
        width: 100%;
        max-width: 480px;
        margin: 0 auto;
    }

    .projectCard {
        display: flex;
        flex-direction: column;
        height: auto;
        overflow: hidden;
        width: 100%;
        position: relative;
        padding: 16px 16px 0 16px;
    }

    .projectTitle {
        overflow: hidden;
    }

    .projectTitle p {
        font-size: 48px;
    }

    .projectInfo {
        height: auto;
        overflow: visible;
        word-wrap: break-word;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }
    
    .projectInfo p:nth-child(1) {
        font-size: 14px;
        width: 100%;
    }

    .projectInfo i {
        font-size: 12px;
    }

    .projectInfo p:nth-child(2) {
        font-size: 12px;
    }

    .hoverPreview {
        visibility: hidden;
    }

    .projectDate {
        font-size: 14px;
        align-self: flex-start;
        margin-top: 14px;
        margin-left: 0;
    }
}

/* Section 4 for contact details and footer base design */

.sectionFour {
    background-color: #000;
    min-height: 80vh;
    display: flex;
    flex-direction: column; /* Stack vertically */
    justify-content: center;
    align-items: center;     /* Center horizontally */
    text-align: center;
    margin-top: 68rem;
}

.contactInvitationWrapper {
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.contactInvitationWrapper p:nth-child(1) {
    font-size: 5.5rem;
}

.contactInvitationWrapper p:nth-child(2) {
    font-size: 1.5rem;
    line-height: 0.1;
}

.contactInvitationWrapper p:nth-child(3) {
    font-size: 1.5rem;
    line-height: 0.1;
}

.contactInvitationWrapper p:nth-child(4) {
    font-size: 1.5rem;
    line-height: 0.1;
}

.social-icons {
    display: flex;
    gap: 1.5rem;
    font-size: 2rem;
    color: white;
}

.social-icons a,
.social-icons a:visited {
    color: inherit;         
    text-decoration: none;
}

/* Footer style */
.footer {
    margin-top: 2rem;
    color: #fff;
    font-size: 1rem;
    line-height: 1.6;
    margin-top: 20rem;
}

.footer p:nth-child(1) {
    font-size: 1rem;
}

.footer p:nth-child(2) {
    font-size: 1rem;
}

.footer p:nth-child(3) {
    font-size: 1rem;
}

@media (max-width: 480px) { /* Section 4 responsiveness design */
    .sectionFour {
        margin-top: 18rem;              /* Remove negative margin */
        padding: 3rem 1rem 2rem;    /* Add spacing inside */
        overflow: visible;          /* Ensure content isn't clipped */
        height: auto;
        overflow: hidden;
    }

    .contactInvitationWrapper {
        margin-top: -12rem;
        padding: 1rem;
        text-align: center;
    }

    .contactInvitationWrapper p:nth-child(1) {
        font-size: 36px;            /* Slightly smaller for small screens */
        line-height: 1.2;           /* Ensures full letters are visible */
        margin-bottom: 1rem;
    }

    .contactInvitationWrapper p:nth-child(2),
    .contactInvitationWrapper p:nth-child(3),
    .contactInvitationWrapper p:nth-child(4) {
        font-size: 14px;
        line-height: 1;
        margin-top: -1rem;
        overflow: hidden;
    }

    .social-icons {
        margin-top: 1.5rem;
        font-size: 32px;            /* Optional: adjust icon size */
    }

    .footer {
        padding: 1rem 0;
        text-align: center;
        margin-top: 12em;
    }

    .footer p:nth-child(1) {
        font-size: 12px;
    }

    .footer p:nth-child(2) {
        font-size: 12px;
    }

    .footer p:nth-child(3) {
        font-size: 12px;
    }
}