:root{
    --primaryLightText:rgba(0, 0, 0, 0.87);
    --secondaryLightText:rgba(0, 0, 0, 0.60);
    --tertiaryLightText:rgba(0, 0, 0, 0.38);

    --primaryDarkText:rgba(255, 255, 255);
    --secondaryDarkText:rgba(255, 255, 255, 0.70);
    --tertiaryDarkText:rgba(255, 255, 255, 0.50);

    --greyAgnostic: rgba(128, 128, 128, 0.05);

    --sidebar-width: 24rem;
    --sidebar-collapsed-width: 6.9rem;
    --sidebar-margin: var(--space-lg);
    --sidebar-gap: var(--space-lg);

    --main-bg-dark: #1A1A1A;
    /* --main-bg-project-dark: #1A1A1A; */

    --grey00:#ffffff;
    --grey01:#F5F5F5;
    --grey02:#E7E7E7;
    --grey03:#E0E0E0;
    --grey04:#BDBDBD;
    --grey05:#767676;
    --grey06:#4F4F4F;
    --grey07:#333333;
    --grey08:#222222;
    --grey09:#111111;

    --space-xs: .2rem;
    --space-sm: .4rem;
    --space-md: .8rem;
    --space-lg: 1.6rem;
    --space-xl: 2.4rem;
    --space-xxl: 3.2rem;
    --space-xxxl: 4.8rem;
    --space-xxxxl: 5.6rem;

    --radius-sm: .4rem;
    --radius-md: .8rem;
    --radius-lg: 1.6rem;
    --radius-xl: 2.4rem;

    --font-base: 1rem;
    --line-height-base: 1.5rem;
    --font-scale-parameter: 1.2;

    --font-xs: calc(var(--font-base) / var(--font-scale-parameter));
    --font-sm: calc(var(--font-base) / var(--font-scale-parameter));
    --font-md: var(--font-base);
    --font-lg: calc(var(--font-base) * var(--font-scale-parameter));
    --font-xl: calc(var(--font-base) * var(--font-scale-parameter) * 1.4);


    /* font-size */
    


    line-height: var(--line-height-base);
    letter-spacing: auto;
    font-family: 'Inter', sans-serif, Helvetica, sans-serif;
    list-style: none;
    text-decoration: none;
    /* box-sizing: border-box; */

}

body {
    margin: 0;
    padding: 0;
    font-size: var(--font-base);
    background: var(--grey09);
}

@media (prefers-color-scheme: dark) {
    body {
        background: --var(--grey09);
    }
}

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600&display=swap');


/*font size */
figcaption {
    font-size: var(--font-xs);
    margin-top: var(--space-md);
    text-align: center;
}

span {
    font-size: var(--font-sm);
}

a {
    font-size: var(--font-md);
}

p{
    font-size: var(--font-md);
    margin-top: var(--space-sm);
    margin-bottom: var(--space-md);  
}

ul {
    margin-top: var(--space-sm);
    margin-bottom: var(--space-sm);  
}

h6{
    font-size: var(--font-md);
    margin-top: var(--space-sm);
    margin-bottom: var(--space-sm);  
}

h5{    
    font-size: var(--font-xl);
    margin-top: var(--space-xs);
    margin-bottom: var(--space-xs); 
    line-height: calc(var(--line-height-base) * 1.5);
}


/* Dark mode */

@media (prefers-color-scheme: dark) {
    body   { background: var(--grey08); }
    h1, h2, h3, h4, h5, h6, strong {
        color: var(--primaryDarkText);
    }

    li {
        color: var(--secondaryDarkText);
    }
    
    p, label, input, textarea {
        color: var(--secondaryDarkText);
    }

    figcaption {
        color: var(--tertiaryDarkText);
    }

    span {
        color: var(--tertiaryDarkText);
    }

    a {
        text-decoration: none;
        color: var(--primaryDarkText);
    }
      
    a:hover {
        text-decoration: underline;
        color: var(--primaryDarkText);
        transition: underline .8s ease-in-out;
    }

    .nav-bar a {
        text-decoration: none;
        color: var(--tertiaryDarkText);
    }
      
    .nav-bar a:hover {
        color: var(--primaryDarkText);
        text-decoration: none;
        transition: color .5s ease-in-out;
    }
    
    .nav-bar-link-selected a {
        color: var(--primaryDarkText);
    }

    .footer a {
        text-decoration: none;
        color: var(--tertiaryDarkText);
    }
      
    .footer a:hover {
        color: var(--primaryDarkText);
        text-decoration: none;
        transition: color .5s ease-in-out;
    }
    
    .footer-link-selected a {
        color: var(--primaryDarkText);
    }

    .primary-btn a{
        color: var(--primaryDarkText);

    }

    .star-wrapper a{
        color: var(--grey06);
    }
      
    .star-wrapper a:hover {
        font-size: var(--font-lg);
        text-decoration: none;
        color: var(--primaryDarkText);
        transition: color .3s ease-in-out;
    }

    button {
        display: inline-flex;
        white-space: nowrap;
        text-decoration: none;
        padding: var(--space-md) var(--space-lg);
        border-radius: var(--radius-md);
        font-size: var(--btn-font-size);
        color: var(--primaryDarkText);
        background-color: var(--grey07);
        border-style: none;
        cursor: pointer;
    }

    button:hover {
        text-decoration: none;
        background-color: var(--grey09);
        transition: color .5s ease-in-out;
        transition: background-color .5s ease-in-out;
    }

    button a:hover {
        text-decoration: none;
        color: var(--secondaryDarkText);
    }

    /* Font famliy */

    span {
        font-style: normal;
        font-weight: 300;
    }

    a {
        font-style: normal;
        font-weight: 300;
    }

    figcaption {
        font-style: normal;
        font-weight: 300;
    }

    h5{    
        font-style: normal;
        font-weight: 400;
  
    }

    h6{
        font-style: normal;
        font-weight: 400;
    }

    p{
        font-style: normal;
        font-weight: 300;
    }

}

/* Light mode */
  
@media (prefers-color-scheme: light) {
    body   { background:var(--grey00); }
    h1, h2, h3, h4, h5, h6, a, strong, li, ul {
        color: var(--primaryLightText);
    }
    
    li {
        color: var(--secondaryLightText);
    }

    p, label, input, textarea{
        color: var(--secondaryLightText);
    }

    figcaption {
        color: var(--tertiaryLightText);
    }

    span {
        color: var(--tertiaryLightText);
    }

    a {
        text-decoration: none;
        color: var(--primaryLightText);
    }
      
    a:hover {
        text-decoration: underline;
        color: var(--primaryLightText);
        transition: underline .8s ease-in-out;
    }

    .nav-bar a {
        text-decoration: none;
        color: var(--tertiaryLightText);
    }
      
    .nav-bar a:hover {
        color: var(--primaryLightText);
        text-decoration: none;
        transition: color .5s ease-in-out;
    }
    
    .nav-bar-link-selected a {
        color: var(--primaryLightText);
    }

    .footer a {
        text-decoration: none;
        color: var(--tertiaryLightText);
    }
      
    .footer a:hover {
        color: var(--primaryLightText);
        text-decoration: none;
        transition: color .5s ease-in-out;
    }
    
    .footer-link-selected a {
        color: var(--primaryLightText);
    }


    .primary-btn a{
        color: var(--primaryLightText);

    }

    .star-wrapper a{
        color: var(--grey04);
    }
      
    .star-wrapper a:hover {
        font-size: var(--font-lg);
        text-decoration: none;
        color: var(--primaryLightText);
        transition: color .3s ease-in-out;
    }
    /* Old button style, keep for reference */
    /*
    button {
        display: inline-flex;
        white-space: nowrap;
        text-decoration: none;
        padding: var(--space-sm) var(--space-md);
        border-radius: var(--radius-sm);
        font-size: var(--btn-font-size);
        background-color: var(--grey00);
        border-style: none;
        border: 1px solid var(--grey02);
        cursor: pointer;
    }
    
    button:hover {
        text-decoration: none;
        background-color: var(--grey02);
        transition: color .5s ease-in-out;
        transition: background-color .5s ease-in-out;
    }
    
    button a:hover {
        text-decoration: none;
    }
    */

    /* Font famliy */

    span {
        font-style: normal;
        font-weight: 400;
    }

    a {
        font-style: normal;
        font-weight: 400;
    }

    figcaption {
        font-style: normal;
        font-weight: 300;
        color: var(--tertiaryLightText);
    }

    h5{    
        font-style: normal;
        font-weight: 500;
    }

    h6{
        font-style: normal;
        font-weight: 500;
    }

    p{
        font-style: normal;
        font-weight: 400;
    }
}

/* Nav bar */

.nav-bar {
    display: flex;
    flex-flow: row wrap;
    animation: nav-load 1s ease-in-out;
}

.nav-bar-right {
    display: flex;
    flex-flow: row wrap;
}

.nav-bar-link {
    margin-right: var(--space-xxl);
}

.nav-bar-link-selected {
    margin-right: var(--space-xxl);
    display: flex;
    align-items: center;
}

/* footer */

.footer {
    margin: 1rem auto;
    margin: 0 auto;
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}

.footer-left {
    display: flex;
    flex-flow: row wrap;
}

.footer-link {
    margin-right: var(--space-xxl);
    display: flex;
    align-items: center;
}

/* breakpoints */

@media screen and (max-width: 36rem) {

    .content{
        margin: 0 auto;
    }

    figcaption {
        font-size: calc(var(--font-xs) * var(--font-scale-parameter));
        line-height: calc(var(--line-height-base) * var(--font-scale-parameter));
    }
    
    span {
        font-size: calc(var(--font-sm) * var(--font-scale-parameter));
        line-height: calc(var(--line-height-base) * var(--font-scale-parameter));
    }
    
    a {
        font-size: calc(var(--font-md)* var(--font-scale-parameter));
        line-height: calc(var(--line-height-base) * var(--font-scale-parameter));
    }
    
    p{
        font-size: calc(var(--font-md) * var(--font-scale-parameter));
        line-height: calc(var(--line-height-base) * var(--font-scale-parameter));
    }
    
    h6{
        font-size: calc(var(--font-md) * var(--font-scale-parameter));
        line-height: calc(var(--line-height-base) * var(--font-scale-parameter));
    }
    
    h5{    
        line-height: calc(var(--line-height-base) * var(--font-scale-parameter)* var(--font-scale-parameter));
    }
}   

.content{
    margin: auto;
}

/* Main section */

header {
    padding: var(--space-lg);
}

.s1{
    max-width: 35rem;
    margin: 0 auto;
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    animation: section-load .8s ease-in-out;
}

.s2{
    max-width: 33rem;
    margin: 0 auto;
    margin-top: var(--space-lg);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    background: var(--greyAgnostic);
    animation: section-load .8s ease-in-out;
}

/* Main-containers */

.main-container {
    margin-top: var(--space-xxl);
}

/* Project header */
.project-header {
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    max-height: 50vh;
    background-color: var(--greyAgnostic);
    overflow: hidden;
    border-radius: var(--radius-lg);
}

.project-img-wrapper {
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    width: min(100%, 92rem);
    max-height: 50vh;
    animation: section-load .5s ease-in-out;
}

.project-img-wrapper img{
    width: 100%;
    max-width: 92rem;
    max-height: 50vh;
    margin: 0 auto;
    object-fit: contain;
}


.gallery img{
    max-width: 72rem;
    margin: 0 auto;
    border-radius: var(--radius-md);
}

.gallery {
    display: flex;
    flex-flow: row wrap;
    margin: 0 auto;
    justify-content: space-between;
    animation: section-load .8s ease-in-out;
}

/* Center single image (e.g. home office on about page) */
.main-content--project-detail .content--sidebar .gallery {
    justify-content: center;
}

.main-content--project-detail .content--sidebar .gallery img,
.main-content--project-detail .content--sidebar .gallery picture {
    display: block;
}

video {
    margin: auto;
    margin-top: var(--space-lg);
    max-width: 15rem;
    /* padding: .05rem;
    background-clip: padding-box;
    background-color: var(--grey04); */
    border: var(--space-sm) solid;
    border-color: var(--greyAgnostic);
    border-radius: var(--radius-lg);
    box-shadow:
    1.8px 2px 3.3px rgba(0, 0, 0, 0.022),
    7.3px 7.8px 12px rgba(0, 0, 0, 0.03),
    19.5px 20.9px 29.9px rgba(0, 0, 0, 0.04),
    57px 61px 80px rgba(0, 0, 0, 0.07);
}

@media screen and (max-width: 36em) {
    .gallery img {
        max-width: 100%;
        margin: 0 auto;
    }
   
} 


/* Hero section */

.profile-photo-wrapper{
    max-width: 5rem;
    max-height: 5rem;
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-end;
    margin-bottom: var(--space-lg);
}

.profile-photo{
    position: relative;
    border-radius: 100%;
    place-items: center;
    aspect-ratio: 1/1;
    background-color: var(--greyAgnostic);
}

.profile-about{
    max-width: 9rem;
    max-height: 9rem;
    display: flex;
    flex-direction: row-reverse;
    align-items: flex-end;
    margin-bottom: var(--space-lg);
}

.status{
    position: absolute;
    background-color: var(--grey00);
    height: 2rem;
    width: 2rem;
    box-shadow: .5rem .5rem 1.4rem rgba(0, 0, 0, .16);
    border-radius: var(--radius-xl);
    display: flex;
    z-index: 11;
    align-items: center;   
}

.emoji-wrapper{
    position: relative;
    margin: 0 auto;
}

.emoji-wrapper span{
   color: black;
   font-size: var(--font-md);
}

/* Primary list */

.primary-list-container{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
}

.page-thumbnail {
    display: grid;
    place-items: center;
    aspect-ratio: 1/1;
    border-radius: var(--radius-lg);
    background-color: var(--greyAgnostic);
}

.page-thumbnail img{
    width: 100%; 
    aspect-ratio: 1/1;
}

@media screen and (min-width: 36em) {

    .primary-list-container{
        display: grid; 
        grid-gap: var(--space-lg);
        grid-template-columns: 3fr 5fr;
    }
   
}  

@media screen and (max-width: 36em) {
    /* when it is responsive mode, add extra md space on top of img */
    .page-thumbnail {
        margin-top: var(--space-md);
    }
   
}  


img {
    display: grid;
    place-items: center;
    width: 100%;
    border-radius: var(--radius-md);
}

/* newsletter */

.bg-wrapper{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.bg-wrapper button{
    margin-top: var(--space-md);
}

/* contact */

.contact{
    display: flex;
    flex-flow: row wrap;
    justify-content: space-between;
    margin-bottom: var(--space-xl);
}


.contact-link-wrapper {
    flex-flow: row wrap;
}

.contact-link-wrapper a{
    margin-right: var(--space-sm);
}

.contact-star-wrapper{
    display: flex;
    flex-flow: row wrap;
    justify-content: flex-start;
}

.star-wrapper{
    margin-right: var(--space-xs);
}

/* animations */

@keyframes section-load {
    0%{
        transform: translateY(16px);
        opacity: 0;
    }   
    100%{
        transform: translateY(0px);
        opacity: 1;
    }
}

@keyframes nav-load {
    0%{
        transform: translateY(-8px);
        opacity: 0;
    }   
    100%{
        transform: translateY(0px);
        opacity: 1;
    }
}

/* ===== Sidebar layout ===== */

.layout-with-sidebar {
    min-height: 100vh;
    margin: 0;
}

.sidebar {
    --sidebar-active-dark: var(--grey07);
    --sidebar-active-light: var(--grey02);
    position: fixed;
    top: var(--sidebar-margin);
    left: var(--sidebar-margin);
    bottom: var(--sidebar-margin);
    width: var(--sidebar-width);
    border-radius: var(--radius-lg);
    background: var(--greyAgnostic);
    overflow-y: auto;
    overflow-x: hidden;
    transition: width 0.15s ease-out;
    z-index: 100;
}

@media (prefers-color-scheme: light) {
    .sidebar {
        background: var(--greyAgnostic);
    }
}

.sidebar[data-collapsed="true"] {
    width: var(--sidebar-collapsed-width);
}

.sidebar[data-collapsed="true"] .sidebar-nav-label,
.sidebar[data-collapsed="true"] .sidebar-nav-arrow,
.sidebar[data-collapsed="true"] .sidebar-project-label,
.sidebar[data-collapsed="true"] .sidebar-projects-title {
    opacity: 0;
    width: 0;
    overflow: hidden;
    white-space: nowrap;
}

/* Suppress sidebar flash on page load when sidebar was previously collapsed */
html.sidebar-preload-collapsed .sidebar {
    width: var(--sidebar-collapsed-width);
    transition: none;
}

html.sidebar-preload-collapsed .sidebar .sidebar-nav-label,
html.sidebar-preload-collapsed .sidebar .sidebar-nav-arrow,
html.sidebar-preload-collapsed .sidebar .sidebar-project-label,
html.sidebar-preload-collapsed .sidebar .sidebar-projects-title {
    opacity: 0;
    width: 0;
    overflow: hidden;
    white-space: nowrap;
}

html.sidebar-preload-collapsed .main-content {
    margin-left: calc(var(--sidebar-margin) + var(--sidebar-collapsed-width) + var(--sidebar-gap));
    transition: none;
}

.sidebar-nav-arrow {
    margin-left: auto;
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    font-size: var(--font-xs);
}

@media (prefers-color-scheme: light) {
    .sidebar-nav-arrow,
    .external-link-icon {
        color: var(--secondaryLightText);
    }
}

.sidebar-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: var(--space-md) var(--space-md);
    display: flex;
    align-items: center;
    margin-bottom: var(--space-xs);
    border-radius: var(--radius-md);
    transition: background 0.2s ease;
}

.sidebar-toggle:hover {
    background: var(--sidebar-active-light);
}

@media (prefers-color-scheme: dark) {
    .sidebar-toggle:hover {
        background: var(--sidebar-active-dark);
    }
}

.sidebar-toggle-icon {
    width: 2rem;
    height: 2rem;
    display: none;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--secondaryLightText);
    transition: color 0.15s ease;
}

.sidebar-toggle-icon svg {
    width: 100%;
    height: 100%;
}

@media (prefers-color-scheme: dark) {
    .sidebar-toggle-icon {
        color: var(--secondaryDarkText);
    }
}

.sidebar-toggle:hover .sidebar-toggle-icon {
    color: var(--primaryLightText);
}

@media (prefers-color-scheme: dark) {
    .sidebar-toggle:hover .sidebar-toggle-icon {
        color: var(--primaryDarkText);
    }
}

.sidebar-toggle-collapse {
    display: inline-flex;
}

.sidebar[data-collapsed="true"] .sidebar-toggle-expand {
    display: inline-flex;
}

.sidebar[data-collapsed="true"] .sidebar-toggle-collapse {
    display: none;
}


.sidebar-nav-label,
.sidebar-project-label {
    font-size: var(--font-md);
    font-weight: 500;
    letter-spacing: 0.01em;
}

.sidebar-brand-item .sidebar-nav-label {
    font-weight: 600;
}

.sidebar-brand-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--font-sm);
    font-weight: 600;
    color: var(--grey00);
    flex-shrink: 0;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
    margin-bottom: var(--space-xl);
}

.sidebar-nav-item,
.sidebar-project-item {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--secondaryLightText);
    transition: background 0.2s ease, color 0.2s ease;
}

@media (prefers-color-scheme: dark) {
    .sidebar-nav-item,
    .sidebar-project-item {
        color: var(--secondaryDarkText);
    }
}

.sidebar-nav-item:hover,
.sidebar-project-item:hover {
    background: var(--sidebar-active-light);
    color: var(--primaryLightText);
    text-decoration: none;
}

.sidebar-nav-item:hover .sidebar-nav-label,
.sidebar-project-item:hover .sidebar-project-label {
    color: var(--primaryLightText);
}

@media (prefers-color-scheme: dark) {
    .sidebar-nav-item:hover,
    .sidebar-project-item:hover {
        background: var(--sidebar-active-dark);
        color: var(--primaryDarkText);
        text-decoration: none;
    }

    .sidebar-nav-item:hover .sidebar-nav-label,
    .sidebar-project-item:hover .sidebar-project-label {
        color: var(--primaryDarkText);
    }
}

.sidebar-nav-item--active,
.sidebar-project-item--active {
    background: var(--sidebar-active-light);
    color: var(--primaryLightText) !important;
    border-radius: var(--radius-md);
}

@media (prefers-color-scheme: dark) {
    .sidebar-nav-item--active,
    .sidebar-project-item--active {
        background: var(--sidebar-active-dark);
        color: var(--primaryDarkText) !important;
    }
}

/* Explicitly set label colour on active items to ensure cascade */
.sidebar-nav-item--active .sidebar-nav-label,
.sidebar-project-item--active .sidebar-project-label {
    color: var(--primaryLightText);
}

@media (prefers-color-scheme: dark) {
    .sidebar-nav-item--active .sidebar-nav-label,
    .sidebar-project-item--active .sidebar-project-label {
        color: var(--primaryDarkText);
    }
}

.sidebar-nav-icon {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-nav-icon svg {
    width: 100%;
    height: 100%;
}

.sidebar-nav-icon-img {
    width: 2rem;
    height: 2rem;
    border-radius: 0;
    color: var(--secondaryLightText);
    transition: color 0.15s ease;
}

@media (prefers-color-scheme: dark) {
    .sidebar-nav-icon-img {
        color: var(--secondaryDarkText);
    }
}

/* PNG icon — bare image, no container background */
.sidebar-project-icon {
    flex-shrink: 0;
    width: 2rem;
    height: 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Default: desaturate the PNG */
.sidebar-project-icon-img {
    width: 2rem;
    height: 2rem;
    object-fit: contain;
    border-radius: 0;
    filter: grayscale(1) brightness(0.8);
    transition: filter 0.15s ease;
}

/* Hover / active: full colour */
.sidebar-project-item:hover .sidebar-project-icon-img,
.sidebar-project-item--active .sidebar-project-icon-img {
    filter: none;
}

.sidebar-project-dot {
    font-size: 0.75rem;
}

.sidebar-projects-title {
    font-size: var(--font-md);
    font-weight: 500;
    color: var(--tertiaryLightText);
    margin: 0 0 var(--space-md) 0;
    padding-left: var(--space-md);
}

@media (prefers-color-scheme: dark) {
    .sidebar-projects-title {
        color: var(--tertiaryDarkText);
    }
}

.sidebar-projects-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.main-content {
    margin-left: calc(var(--sidebar-margin) + var(--sidebar-width));
    background: var(--grey00);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: margin-left 0.2s ease-in-out;
}

.layout-with-sidebar[data-sidebar-collapsed="true"] .main-content {
    margin-left: calc(var(--sidebar-margin) + var(--sidebar-collapsed-width));
}

@media (prefers-color-scheme: dark) {
    .main-content {
        background: var(--main-bg-project-dark);
    }
}

.main-content--project-detail {
    background: var(--grey00);
}

@media (prefers-color-scheme: dark) {
    .main-content--project-detail {
        background: var(--main-bg-project-dark);
    }
}

/* Project detail hero */
.project-hero-card {
    margin: var(--space-xl) auto;
    max-width: 20rem;
    padding: var(--space-xl);
    background: var(--greyAgnostic);
    border-radius: var(--radius-lg);
}

@media (prefers-color-scheme: dark) {
    .project-hero-card {
        background: var(--grey08);
    }
}

.project-hero-mockup {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-frame {
    width: 100%;
    max-width: 12rem;
    background: var(--grey00);
    border-radius: 1.5rem;
    padding: 0.5rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

@media (prefers-color-scheme: dark) {
    .phone-frame {
        background: var(--grey06);
    }
}

.phone-screen {
    aspect-ratio: 9/19;
    border-radius: 1.2rem;
    overflow: hidden;
    background: var(--grey01);
}

.phone-screen img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.phone-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: var(--space-sm);
    color: var(--tertiaryLightText);
    font-size: var(--font-xs);
}

@media (prefers-color-scheme: dark) {
    .phone-placeholder {
        color: var(--tertiaryDarkText);
    }
}

.phone-placeholder-icon {
    font-size: 1.5rem;
}

.project-detail-meta {
    max-width: none;
}

.project-detail-year {
    display: block;
    margin-bottom: var(--space-xs);
}

.project-detail-title {
    margin-bottom: var(--space-sm);
}

.project-detail-description {
    margin-bottom: var(--space-md);
}

.project-detail-link {
    display: inline-block;
    text-decoration: underline;
}

.project-detail-link:hover {
    text-decoration: underline;
}

.project-detail-section {
    margin-bottom: var(--space-xl);
}

.project-detail-section h6 {
    margin-bottom: var(--space-xs);
}

.content--sidebar {
    margin: 0 auto;
    padding-left: var(--space-lg);
    padding-right: var(--space-lg);
    padding-top: var(--space-lg);
    padding-bottom: var(--space-lg);
    flex: 1;
    background: var(--grey00);
}

@media (prefers-color-scheme: dark) {
    .content--sidebar {
        background: var(--main-bg-project-dark);
    }
}

/* Resume banner (about page) */
.resume-banner {
    position: sticky;
    top: var(--space-lg);
    padding-right: var(--space-lg);
    padding-left: 0;
    max-width: 34rem;
    margin: 0 auto;
    animation: section-load .8s ease-in-out;
    z-index: 80;
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    border-radius: var(--radius-lg);
    background: var(--greyAgnostic);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
}


@media (prefers-color-scheme: dark) {
    .resume-banner {
        background: var(--greyAgnostic);
    }
}


.resume-banner__title {
    margin: 0;
    flex: 1;
    color: var(--primaryLightText);
}

@media (prefers-color-scheme: dark) {
    .resume-banner__title {
        color: var(--primaryDarkText);
    }
}

.resume-banner .primary-btn {
    margin-bottom: 0;
    white-space: nowrap;
    text-decoration: none;
}

@media (max-width: 640px) {
    .resume-banner {
        border-radius: var(--radius-lg);
        flex-wrap: wrap;
    }
}

/* Scroll gradients for project detail pages */
.scroll-gradient {
    position: fixed;
    height: 5rem;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease;
    z-index: 10;
}

.scroll-gradient--bottom {
    bottom: 0;
    background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--grey00));
}

.scroll-gradient--top {
    top: 0;
    background: linear-gradient(to top, rgba(255, 255, 255, 0), var(--grey00));
}

html[data-scroll-gradient-bottom="true"] .scroll-gradient--bottom,
html[data-scroll-gradient-top="true"] .scroll-gradient--top {
    opacity: 1;
}

@media (prefers-color-scheme: dark) {
    .scroll-gradient--bottom {
        background: linear-gradient(to bottom, rgba(26, 26, 26, 0), var(--grey08));
    }

    .scroll-gradient--top {
        background: linear-gradient(to top, rgba(26, 26, 26, 0), var(--grey08));
    }
}

.landing-section {
    padding-left: 0;
    padding-right: 0;
}

.landing-avatar {
    display: flex;
    justify-content: flex-start;
    margin-bottom: var(--space-lg);
}

.landing-avatar img {
    width: 5rem;
    height: 5rem;
    border-radius: 100%;
    object-fit: cover;
    background: var(--greyAgnostic);
}

.landing-title {
    text-align: left;
    margin-bottom: 0;
}

.landing-text {
    margin-bottom: var(--space-lg);
}

.primary-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
    border: none;
    cursor: pointer;
    font-size: var(--font-md);
    font-weight: 500;
    background: var(--grey03);
    color: var(--primaryLightText);
    transition: background-color .5s ease-in-out;
    margin-bottom: var(--space-lg);
}

.primary-btn:hover {
    background: var(--grey04);
    transition: color .5s ease-in-out;
    transition: background-color .5s ease-in-out;
}

@media (prefers-color-scheme: dark) {
    .primary-btn {
        background: var(--grey07);
        color: var(--primaryDarkText);
    }
    .primary-btn:hover {
        background: var(--grey06);
        transition: color .5s ease-in-out;
        transition: background-color .5s ease-in-out;
    }
}

.primary-btn-icon {
    flex-shrink: 0;
    width: 1.5rem;
    height: 1.5rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--secondaryLightText);
    transition: background-color .5s ease-in-out;
}

@media (prefers-color-scheme: dark) {
    .primary-btn-icon {
        color: var(--secondaryDarkText);
    }
}

.primary-btn:hover .primary-btn-icon {
    color: var(--primaryLightText);
}

@media (prefers-color-scheme: dark) {
    .primary-btn:hover .primary-btn-icon {
        color: var(--primaryDarkText);
    }
}

.primary-btn-icon svg {
    width: 100%;
    height: 100%;
}

.external-link-icon {
    display: inline-flex;
    align-items: center;
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

.external-link-icon svg {
    width: 100%;
    height: 100%;
}

.landing-social {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-lg);
}

.external-link {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    text-decoration: underline;
}

.external-link:hover {
    text-decoration: underline;
}

.sidebar-content {
    padding: var(--space-lg) var(--space-lg);
}


@media (max-width: 48rem) {
    .sidebar {
        position: fixed;
        left: var(--space-lg);
        right: var(--space-lg);
        bottom: var(--space-lg);
        top: auto;
        width: auto !important;
        border-radius: var(--radius-lg);
        overflow: hidden;
        display: flex;
        align-items: center;
        background: var(--greyAgnostic);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
    }

    @media (prefers-color-scheme: light) {
        .sidebar {
            background: var(--greyAgnostic);
            box-shadow:
                0 10px 30px rgba(0, 0, 0, 0.12),
                0 0 0 1px rgba(0, 0, 0, 0.04);
        }
    }

    .layout-with-sidebar .main-content {
        margin-left: 0 !important;
        padding-bottom: calc(var(--space-lg) * 4);
    }

    .sidebar-toggle {
        display: none;
    }

    /* On mobile, always show the sidebar in its compact (collapsed) state */
    .sidebar .sidebar-nav-label,
    .sidebar .sidebar-project-label,
    .sidebar .sidebar-projects-title {
        display: none;
    }

    .sidebar-content {
        display: flex;
        align-items: center;
        width: 100%;
        padding: var(--space-md);
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        /* Hide scrollbar while preserving scroll behaviour */
        scrollbar-width: none;          /* Firefox */
        -ms-overflow-style: none;       /* IE/Edge legacy */
    }

    .sidebar-content::-webkit-scrollbar {
        display: none;                  /* Chrome/Safari/WebKit */
    }

    .sidebar-nav {
        flex-direction: row;
        margin-bottom: 0;
        gap: var(--space-xs);
    }

    .sidebar-nav-item {
        padding: var(--space-md);
        gap: 0;
        justify-content: center;
    }

    
    .sidebar-project-item {
        padding-left: var(--space-md);
        padding-right: var(--space-md);
        gap: 0;
        justify-content: center;
    }


    .sidebar-brand-icon {
        width: 2.5rem;
        height: 2.5rem;
    }

    .sidebar-projects {
        position: relative;
        flex-shrink: 0;
    }

    .sidebar-projects-list {
        display: flex;
        flex-direction: row;
        gap: var(--space-sm);
        margin: 0;
        padding: 0 var(--space-md);
        list-style: none;
    }

    .sidebar-project-item {
        flex-shrink: 0;
    }
}

/* ── Landing page animation ─────────────────────────────── */

/* Word spans/links injected by the animation script */
.anim-word {
    opacity: 0;
    transition: opacity 200ms ease-out;
    display: inline;
}

/* Override global span rules only for text-word spans, not links */
span.anim-word {
    font-size: inherit !important;
    color: inherit !important;
    font-weight: inherit !important;
}

@media (prefers-color-scheme: dark) {
    span.anim-word {
        color: inherit !important;
    }
}

/* Landing text links use primary text colour in both modes */
.landing-text a {
    color: var(--primaryLightText);
    text-decoration: none;
}

.landing-text a:hover {
    text-decoration: underline;
    text-underline-offset: 2px;
}

@media (prefers-color-scheme: dark) {
    .landing-text a {
        color: var(--primaryDarkText);
    }
}

/* ── Project tooltip ─────────────────────────────────────── */

.project-tooltip {
    position: fixed;
    width: 290px;
    background: var(--grey01);
    border-radius: 24px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    pointer-events: none;
    z-index: 200;
    opacity: 0;
    transform: translateY(6px);
    transition: opacity 0.3s ease-in-out, transform 0.3s ease-in-out;
    outline: 1px solid var(--grey03);
}

@media (prefers-color-scheme: dark) {
    .project-tooltip {
        background: #2a2a2a;
        outline: none;
    }
}

.project-tooltip--visible {
    opacity: 1;
    transform: translateY(0);
}

.project-tooltip-image {
    width: 100%;
    height: 193px;
    border-radius: 16px;
    overflow: hidden;
    background: rgba(128, 128, 128, 0.08);
    backdrop-filter: blur(9px);
    -webkit-backdrop-filter: blur(9px);
    flex-shrink: 0;
    display: flex;
    justify-content: center;
}

.project-tooltip-image img {
    height: 100%;
    width: auto;
    display: block;
}

.project-tooltip-copy {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.project-tooltip-title {
    font-family: 'Inter', sans-serif;
    font-weight: 500;
    font-size: 17px;
    line-height: 24px;
    color: rgba(0, 0, 0, 0.87);
    margin: 0;
}

.project-tooltip-description {
    font-family: 'Inter', sans-serif;
    font-weight: 400;
    font-size: 15px;
    line-height: 21px;
    color: rgba(0, 0, 0, 0.38);
    margin: 0;
}

@media (prefers-color-scheme: dark) {
    .project-tooltip-title {
        color: #ffffff;
    }

    .project-tooltip-description {
        color: rgba(255, 255, 255, 0.5);
    }
}

@media (max-width: 48rem) {
    .project-tooltip {
        display: none;
    }
}