/* ==========================================================================
DESIGN TOKENS
========================================================================== */

    :root {
        /* Typography */
        --font-primary: 'Sligoil', monospace;
        
        /* Font Sizes */
        --text-xs: 0.75rem;
        --text-sm: 0.85rem;
        --text-base: 1rem;
        --text-lg: 1.125rem;
        --text-xl: 1.25rem;
        --text-2xl: 1.5rem;
        --text-3xl: 1.75rem;
        
        /* Line Heights */
        --leading-tight: 1.125;
        --leading-normal: 1.4;
        --leading-relaxed: 1.5;
        
        /* Colors */
        --color-black: #000000;
        --color-white: #ffffff;
        --color-grey-dark: #333333;
        --color-grey-medium: #555555;
        --color-grey-light: #999999;
        --color-grey-bg: #f5f5f5;
        
        /* Spacing */
        --space-xs: 0.125rem;
        --space-sm: 0.25rem;
        --space-md: 0.5rem;
        --space-lg: 1rem;
        --space-xl: 1.5rem;
        --space-2xl: 2rem;
        --space-3xl: 3rem;
        --space-4xl: 4rem;
        --space-6xl: 7.5rem;
        
        /* Layout */
        --grid-columns: 12;
        --grid-gap: 20px;
        --container-padding: 2rem;
        
        /* Transitions */
        --transition-fast: 0.2s ease;
        --transition-normal: 0.3s ease;
        
        /* Z-index */
        --z-sticky: 2000;
        --z-overlay: 1000;
        
        /* Thumbnails */
        --thumbnail-size: clamp(75px, 10vw, 175px);
    }

    @font-face {
        font-family: 'Sligoil';
        src: url('../fonts/Sligoil-Micro.woff2') format('woff2'),
             url('../fontsSligoil-Micro.woff') format('woff');
        font-weight: normal;
        font-style: normal;
        font-display: swap;
    }

    /* ==========================================================================
        RESET & BASE
        ========================================================================== */

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

    html {
        font-size: 16px;
        overscroll-behavior: none;
    }

    body {
        margin: 0;
        padding: 0;
        font-family: var(--font-primary), monospace;
        font-size: var(--text-sm);
        line-height: var(--leading-relaxed);
        color: var(--color-black);
        background: var(--color-white);
        overflow-x: hidden;
        scrollbar-gutter: stable;
        touch-action: manipulation;
        transition: padding 0s; /* Instant to mask the shift */
    }

    

    /* Hide main page scroll when overlay is visible */
    /* body.overlay-open {
        overflow: hidden;
    } */

    body.overlay-open {
        overflow: hidden;
    }

    /* Keep sidebar interactive when overlay is open */
    body.overlay-open .sidebar {
        z-index: 1050; /* Above overlay */
    }

    /* Hide main page header when overlay is open */
body.overlay-open .page-header {
    opacity: 0;
    pointer-events: none;
}

    /* body.overlay-open .overlay-container {
    left: calc(var(--container-padding) * -1);
} */

    h1, h2, h3 {
        margin: 0;
        font-weight: normal;
        line-height: var(--leading-normal);
    }

    h1 { font-size: var(--text-2xl); }
    h2 { font-size: var(--text-xl); }

    p {
        margin: 0 0 var(--space-lg) 0;
        font-size: var(--text-sm);
        line-height: var(--leading-relaxed);
    }

    p:last-child {
        margin-bottom: 0;
    }

    /* General link styling for text links */
    a {
        color: var(--color-black);
        background: var(--color-grey-bg);
        text-decoration: none;
        padding: 2px 4px;
        transition: all var(--transition-fast);
    }

    a:hover {
        background: transparent;
        color: var(--color-grey-medium);
    }

    /* Navigation and logo links - override general styling */
    .logo,
    .nav__item,
    .nav__category-link,
    .mobile-logo,
    .mobile-nav__item,
    .mobile-nav__category-link {
        background: transparent;
        padding: 0;
        color: inherit;
        text-decoration: none;
        transition: opacity var(--transition-fast);
    }

    .logo:hover,
    .nav__category-link:hover {
        background: transparent;
        opacity: 0.7;
        color: inherit;
    }

    .nav__item:hover,
    .mobile-nav__item:hover {
        background: transparent;
        opacity: 0.5;
        color: inherit;
    }

    .mobile-nav__category-link:hover {
        background: transparent;
        opacity: 0.7;
        color: inherit;
    }

    img {
        max-width: 100%;
        height: auto;
        display: block;
    }

    iframe {
        width: 100%;
        aspect-ratio: 16 / 9;
        border: 0;
        margin-top: var(--space-md);
    }

    [id] {
    scroll-margin-top: var(--space-6xl);
    }
    
    @media (max-width: 768px) {
        [id] {
            scroll-margin-top: var(--space-3xl);
        }
    }

    /* ==========================================================================
        MAIN LAYOUT SYSTEM
        ========================================================================== */

    .layout {
        display: grid;
        grid-template-columns: repeat(var(--grid-columns), 1fr);
        gap: var(--grid-gap);
        min-height: 100vh;
        padding: var(--container-padding);
        position: relative;
    }

    /* ==========================================================================
        SIDEBAR NAVIGATION
        ========================================================================== */

    .sidebar {
        grid-column: span 2;
        position: fixed;
        height: calc(100vh - 4rem);
        display: flex;
        flex-direction: column;
        overflow-y: auto;
        padding-right: var(--space-md);
        top: var(--container-padding);
        left: var(--container-padding);
        z-index: var(--z-sticky);
    }

    .logo {
        font-size: var(--text-3xl);
        line-height: var(--leading-tight);
        margin: 0 0 var(--space-lg) 0;
        display: block;
    }

    .nav {
        flex: 1;
    }

    .nav__category {
        font-size: var(--text-lg);
        font-weight: normal;
        margin: 0 0 var(--space-sm) 0;
        text-transform: uppercase;
    }

    .nav__category:not(:first-of-type) {
        margin-top: var(--space-lg);
    }

    .nav__item {
        font-size: var(--text-sm);
        display: block;
        margin: 0 0 var(--space-xs) 0;
    }

    .nav__category-link {
        display: block;
        font-size: var(--text-lg);
        font-weight: normal;
        margin-top: var(--space-lg);
        text-transform: uppercase;
    }

    .nav__contact {
        margin-top: auto;
        padding-top: var(--space-2xl);
    }


    /* ==========================================================================
        MAIN CONTENT AREA
        ========================================================================== */

    .main-content {
        grid-column: 3 / -1;
        display: grid;
        grid-template-columns: repeat(10, 1fr);
        gap: var(--grid-gap);
        position: relative;
        min-height: 100%;
        align-content: start;
        grid-template-rows: auto 1fr auto;

        will-change: padding; /* ADD - hints Chrome about padding changes */
    }

    .page-header { grid-row: 1; }
    .about-content, .press-content, .image-gallery, .editorial-content, .books-content { grid-row: 2; }
    .footer { grid-row: 3; }


    /* ==========================================================================
        PAGE HEADER
        ========================================================================== */

    .page-header {
        grid-column: 1 / -1;
        position: sticky;
        top: var(--container-padding);
        z-index: calc(var(--z-sticky) + 50);
        display: grid;
        grid-template-columns: repeat(10, 1fr); /* Match main-content columns */
        align-items: center;
        padding: var(--space-xs) 0;
        /* background: var(--color-white); */
        margin-bottom: var(--space-lg);
    }

    .page-header__title {
        margin: 0;
        font-size: var(--text-2xl);
        font-weight: normal;
        text-align: center;
        grid-column: 1 / span 9;
    }

    .page-header__action {
        grid-column: 10;
        justify-self: end;
        padding: var(--space-md) var(--space-lg);
        background: var(--color-grey-dark);
        color: var(--color-white);
        border: none;
        cursor: pointer;
        font-family: inherit;
        font-size: var(--text-xs);
        transition: background-color var(--transition-fast);

        
    }

    .page-header__action:hover {
        background: var(--color-grey-medium);
    }

    /* ==========================================================================
        IMAGE GALLERY
        ========================================================================== */

    .image-gallery {
        grid-column: 1 / span 9;
        display: flex;
        flex-direction: column;
        gap: var(--space-6xl);
        padding-bottom: var(--space-2xl);
        overflow-y: auto;
    }

    .image-gallery__item {
        width: 100%;
        max-height: calc(100vh - 9rem);
        object-fit: contain;
    }

    .image-gallery__item:first-child {
        margin-top: var(--space-md);
    }

        /* ==========================================================================
        OVERLAY SYSTEM - FIXED POSITIONING
        ========================================================================== */

    .overlay-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: var(--z-overlay);
    opacity: 0;
    visibility: hidden;
    transition: none;
    pointer-events: none;
    overflow: hidden;
    display: grid;
    grid-template-columns: repeat(var(--grid-columns), 1fr);
    gap: var(--grid-gap);
    padding-left: var(--container-padding);
    padding-right: var(--container-padding);
    background: var(--color-white);
    will-change: opacity, visibility; /* ADD - hints Chrome to optimize */
    backface-visibility: hidden; /* ADD - forces GPU acceleration */
    transform: translateZ(0); /* ADD - creates GPU layer */
}

    .overlay-container--visible {
        opacity: 1;
        visibility: visible;
        pointer-events: all;
    }

    /* Invisible spacer to match sidebar positioning */
    .overlay__sidebar-spacer {
        grid-column: span 2;
        /* Just takes up space, invisible */
    }

    /* The actual overlay content - positioned exactly where main-content is */
    .overlay {
        grid-column: 3 / -1; /* SAME as main-content */
        background: var(--color-white);
        overflow: hidden; /* Remove scrolling from main overlay - let sections handle it */
        padding-top: var(--container-padding);
        padding-bottom: var(--container-padding);
        padding-right: 0; /* Remove right padding to fix scrollbar offset */
        
        display: grid;
        grid-template-columns: repeat(10, 1fr);
        grid-template-rows: auto 1fr;
        grid-template-areas: 
            "header header header header header header header header header header"
            "content content content content content content content content content content";
        gap: var(--grid-gap);
        align-content: start;
        position: relative;
        z-index: calc(var(--z-overlay) + 1); /* Ensure overlay is above everything */
    }

    /* Add scroll space at bottom */
    .overlay::after {
        content: '';
        display: block;
        height: 4rem;
        grid-column: 1 / -1;
    }


    /* ==========================================================================
        OVERLAY HEADER - IDENTICAL TO MAIN HEADER
        ========================================================================== */

    .overlay__header {
        grid-area: header;
        position: sticky;
        top: 0;
        z-index: calc(var(--z-overlay) + 10); /* Higher z-index for header */
        display: grid;
        grid-template-columns: repeat(10, 1fr); /* Same as main header */
        align-items: center;
        padding: var(--space-xs) 0;
        background: var(--color-white);
        margin-bottom: var(--space-lg);
    }

    .overlay__title {
        margin: 0;
        font-size: var(--text-2xl);
        font-weight: normal;
        text-align: center;
        grid-column: 1 / span 9; /* Same as main title */
    }

    .overlay__close {
        grid-column: 10; /* Same as main action */
        justify-self: end;
        padding: var(--space-md) var(--space-lg);
        background: var(--color-grey-dark);
        color: var(--color-white);
        border: none;
        cursor: pointer;
        font-family: inherit;
        font-size: var(--text-xs);
        transition: background-color var(--transition-fast);
    }

    .overlay__close:hover {
        background: var(--color-grey-medium);
    }

    /* ==========================================================================
        OVERLAY DESKTOP SPLIT LAYOUT
        ========================================================================== */

    .overlay__desktop-layout {
        grid-area: content;
        display: grid;
        grid-template-columns: repeat(10, 1fr); /* Match main layout grid */
        gap: var(--grid-gap);
        height: calc(100vh - 6rem); /* Account for project title height + padding */
        align-items: stretch;
        overflow: hidden; /* Prevent scrolling on the layout container */

        grid-template-areas: "slider slider slider slider slider content content content content content";
    }

    /* Left side: Image Slider */
    .overlay__slider-section {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-around;
        height: 100%;
        overflow: hidden; /* Prevent slider from scrolling */
        position: relative; /* Ensure proper positioning */
        padding: 0 var(--space-xl) var(--space-2xl) 0;

        grid-area: slider;
    }

    @media (max-width: 768px) {
        /* Hide slider on mobile */
        .overlay__slider-section {
            display: none !important;
        }
    }
    

    /* Overlay slider container - fixed height to prevent jumping */
.overlay__slider-section .slider-container {
    position: relative;
    width: 100%;
    height: 70vh; /* Fixed height - adjust as needed */
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0; /* Prevent container from shrinking */
}

/* Overlay slider images - ALL absolutely positioned */
.overlay__slider-section .slider-container img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0;
    visibility: hidden; /* Hide completely until active */
    transition: opacity var(--transition-normal);
}

.overlay__slider-section .slider-container img.active {
    opacity: 1;
    visibility: visible; /* Show when active */
}

.overlay__slider-nav {
    display: flex;
    gap: var(--space-lg);
    margin-top: var(--space-md);
}

.overlay__slider-nav button {
    padding: var(--space-md) var(--space-lg);
    background: rgba(0, 0, 0, 0.8);
    color: var(--color-white);
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-size: var(--text-xs);
    transition: background-color var(--transition-fast);
    backdrop-filter: blur(4px);
}

.overlay__slider-nav button:hover {
    background: rgba(102, 102, 102, 0.9);
}

    /* Right side: Text Content */
    .overlay__content-section {
    grid-area: content;
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
    overflow-y: auto;
    padding-right: var(--space-md);
    justify-content: center;
    align-items: flex-start; /* Keeps content left-aligned */
    padding-bottom: var(--space-6xl);
}

    .overlay__content-section .overlay__info {
        display: flex;
        flex-direction: column;
        gap: var(--space-2xl);
    }

    .overlay__content-section .overlay__info-publication,
    .overlay__content-section .overlay__info-text,
    .overlay__content-section .overlay__info-press {
        width: 100%;
    }

/* BOOK SLIDER STYLES */

    .slider-nav {
        position: absolute;
        bottom: var(--space-xl);
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: var(--space-lg);
        z-index: 10;
    }

    .slider-nav button {
        padding: var(--space-md) var(--space-lg);
        background: rgba(0, 0, 0, 0.8);
        color: var(--color-white);
        border: none;
        cursor: pointer;
        font-family: inherit;
        font-size: var(--text-xs);
        transition: background-color var(--transition-fast);
        backdrop-filter: blur(4px);
    }

    .slider-nav button:hover {
        background: rgba(102, 102, 102, 0.9);
    }

    
    /* ==========================================================================
        OVERLAY MOBILE LAYOUT
        ========================================================================== */

    .overlay__mobile-layout {
        display: none; /* Hidden on desktop */
    }

    /* ==========================================================================
        OVERLAY CONTENT SECTIONS (Legacy - for mobile)
        ========================================================================== */

    /* .overlay__mobile-layout .overlay__info {
        display: grid;
        grid-template-columns: repeat(10, 1fr);
        gap: var(--grid-gap);
        margin-bottom: var(--space-2xl);
    } */
/* 
    .overlay__mobile-layout .overlay__info-publication {
        grid-column: 1 / span 2;
    }

    .overlay__mobile-layout .overlay__info-text {
        grid-column: 3 / span 5;
    }

    .overlay__mobile-layout .overlay__info-press {
        grid-column: 8 / span 3;
    } */

    .overlay__thumbnails {
        grid-area: thumbnails;
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(var(--thumbnail-size), 1fr));
        column-gap: 1.5rem;
        row-gap: 1.25rem;
        place-content: center;
        margin-top: 1rem;
        width: 100%;
        max-width: 100%;
        justify-items: center;
    }

    .thumbnail {
        width: 100%;
        height: var(--thumbnail-size);
        display: flex;
        align-items: center;
        justify-content: center;
        overflow: hidden;
        cursor: pointer;
        transition: opacity var(--transition-fast);
        min-height: 0;
        min-width: 0;
    }

    .thumbnail:hover {
        opacity: 0.7;
    }

    .thumbnail img {
        max-width: 100%;
        max-height: 100%;
        width: auto;
        height: auto;
        object-fit: contain;
    }

    /* Landscape images (1200x800) */
    .thumbnail img[src*="1200x800"] {
        width: 100%;
        height: auto;
    }

    /* Portrait images */
    .thumbnail img:not([src*="1200x800"]) {
        height: 100%;
        width: auto;
    }

    /* Add responsive breakpoints for thumbnail size */
    @media (max-width: 1350px) {
        :root {
            --thumbnail-size: clamp(150px, 15vw, 200px);
        }
    }


    /* ==========================================================================
    MOBILE STYLING - COMPLETE VERSION
    ========================================================================== */

    /* Hide mobile elements by default */
    .mobile-header,
    .mobile-menu,
    .mobile-info-button {
    display: none;
    }

    /* Body state when mobile menu is open */
    body.menu-open {
    overflow: hidden;
    position: fixed;
    width: 100%;
    height: 100%;
    }

    /* Hide desktop page header when mobile menu is open */
        body.menu-open .page-header {
            display: none;
        }

    @media (max-width: 768px) {
    /* Hide desktop sidebar on mobile */
    .sidebar {
        display: none;
    }

    /* Mobile Header */
    .mobile-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        padding: 1rem 2rem;
        /* background: rgba(255, 255, 255, 0.95); */
        /* backdrop-filter: blur(10px); */
        z-index: 1002;
        /* border-bottom: 1px solid #eee; */
    }

    .mobile-logo {
        font-size: var(--text-2xl);
        font-weight: normal;
    }

    /* Burger Menu Button */
    .burger-menu {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 24px;
        height: 18px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1001; /* Above mobile menu */
    }

    .burger-menu span {
        display: block;
        height: 2px;
        width: 100%;
        background: var(--color-black);
        transition: all 0.3s ease;
        transform-origin: center;
    }

    /* Burger menu animations */
    .menu-open .burger-menu span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background: #000;
    }

    .menu-open .burger-menu span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

    .menu-open .burger-menu span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background: #000;
    }

    /* Mobile Info Button - Bottom Right */
    .mobile-info-button {
        display: block;
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        padding: .5rem .75rem;
        background: var(--color-grey-dark);
        color: var(--color-white);
        border: none;
        cursor: pointer;
        font-family: inherit;
        font-size: var(--text-xs);
        font-weight: normal;
        z-index: 1000; /* Increased z-index to ensure it's above overlay */
        transition: background-color var(--transition-fast);
        border-radius: 0;
    }

    .mobile-info-button:hover {
        background: var(--color-grey-medium);
    }

    /* Ensure mobile info button doesn't interfere with menu */
    .menu-open .mobile-info-button {
        display: none;
    }

    /* Mobile Overlay - Move close button to bottom right */
    @media (max-width: 768px) {
        .overlay__header {
            position: static !important; /* Force remove any sticky positioning */
            top: unset !important;
            background: transparent; /* Remove background since it won't stick */
            z-index: auto;
            grid-template-columns: 1fr;
            margin-bottom: var(--space-lg);
        }
        
        .overlay__title {
            grid-column: 1;
            text-align: center;
            position: static !important; /* Ensure title scrolls with content */
        }
        
        .overlay__close {
            position: fixed; /* Position in bottom right like info button */
            bottom: 2rem;
            right: 2rem;
            grid-column: unset; /* Remove grid positioning */
            justify-self: unset;
            z-index: 1001;
        }
    }

    /* Mobile Menu Overlay */
    .mobile-menu {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--color-white);
        z-index: 1001; /* Below burger button but above mobile overlay*/
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        overflow-y: auto;
        padding: 5rem 2rem 2rem 2rem;
    }

    .mobile-menu.mobile-menu--visible {
        opacity: 1;
        visibility: visible;
    }

    /* Hide mobile header when overlay is open */
    body.overlay-open .mobile-header {
        display: none;
    }

    /* Also hide mobile info button when overlay is open */
    body.overlay-open .mobile-info-button {
        display: none;
    }

    /* Ensure mobile info button is visible when overlay is closed */
    body:not(.overlay-open) .mobile-info-button {
        display: block !important;
    }

    /* Mobile Navigation Styles */
    .mobile-nav__category {
        font-size: var(--text-lg);
        font-weight: normal;
        margin: 0 0 var(--space-md) 0;
        text-transform: uppercase;
    }

    .mobile-nav__category:not(:first-of-type) {
        margin-top: var(--space-lg);
    }

    .mobile-nav__item {
        font-size: var(--text-base);
        display: block;
        margin: 0 0 var(--space-sm) 0;
    }

    .mobile-nav__category-link {
        display: block;
        font-size: var(--text-lg);
        font-weight: normal;
        margin-top: var(--space-lg);
        text-transform: uppercase;
    }

    .mobile-nav__contact {
        margin-top: var(--space-xl);
        /* padding-top: var(--space-2xl); */
        /* border-top: 1px solid #eee; */
    }

    /* Adjust main layout for mobile */
    .layout {
        grid-template-columns: 1fr;
        padding: 4rem 2rem 2rem 2rem;
        min-height: calc(100vh - 5rem);
    }

    .main-content {
        grid-column: 1;
        grid-template-columns: 1fr;
    }

    .page-header {
        grid-template-columns: 1fr;
        grid-template-rows: auto; /* Explicitly set single row */
        position: relative;
        top: auto;
        margin-bottom: var(--space-md); /* Reduce from var(--space-lg) */
        gap: 0; /* Remove grid gap */
    }

    .page-header__title {
        grid-column: 1;
        grid-row: 1; /* Explicitly place in first row */
        text-align: left;
        margin-bottom: 0; /* Remove any bottom margin */
    }

    .page-header__action {
        display: none; /* Hide desktop info button on mobile */
    }

    .image-gallery {
        grid-column: 1;
        gap: var(--space-6xl);
    }

    /* Mobile Overlay - Full Viewport Coverage */
    .overlay-container {
        padding: 0; /* Remove side padding on mobile */
        height: 100vh;
        height: 100dvh; /* Dynamic viewport height - accounts for browser UI */
        overflow: hidden; /* Keep overflow hidden on container */
    }        

    .overlay__sidebar-spacer {
        display: none; /* Hide sidebar spacer on mobile */
    }

    .overlay {
        grid-column: 1 / -1; /* Full width instead of 3 / -1 */
        left: 0;
        width: 100vw;
        height: 100vh;
        padding: 2rem;
        padding-right: 2rem; /* Restore right padding for mobile */
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        grid-template-areas: 
            "header"
            "content";
        position: fixed; /* Ensure full coverage */
        top: 0;
        overflow-y: auto; /* Restore scrolling for mobile */
        -webkit-overflow-scrolling: touch; /* Smooth iOS scrolling */
    }

    /* Show mobile layout, hide desktop layout on mobile */
    .overlay__desktop-layout {
        display: none !important;
    }

    .overlay__mobile-layout {
        display: block !important;
        grid-area: content;
    }

    .overlay::after {
        content: '';
        display: block;
        height: 4rem; /* Creates reliable scroll space */
    }

    .overlay__header {
        grid-template-columns: 1fr auto;
        position: sticky;
        top: 0;
        background: var(--color-white);
        z-index: 10;
        /* margin-bottom: var(--space-lg); */
        margin-bottom: 0;
    }

    .overlay__title {
        grid-column: 1;
        text-align: left;
    }

    .overlay__close {
        grid-column: 2;
    }

    /* Stack overlay info vertically on mobile */
    .overlay__mobile-layout .overlay__info {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        margin-bottom: var(--space-2xl);
    }

    .overlay__mobile-layout .overlay__info-publication,
    .overlay__mobile-layout .overlay__info-text,
    .overlay__mobile-layout .overlay__info-press {
        grid-column: 1;
    }

    /* Reorder content on mobile: text first, then specs, then video */
    /* .overlay__mobile-layout .overlay__info-text {
        order: 1;
    }

    .overlay__mobile-layout .overlay__info-publication {
        order: 2;
    }

    .overlay__mobile-links {
        order: 3;
    }

    .overlay__mobile-layout .overlay__info-press {
        order: 4;
    } */
    }

    @media (max-width: 768px) {
    /* Burger menu animation states */
    .menu-open .burger-menu span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background: var(--color-black);
    }

    .menu-open .burger-menu span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

    .menu-open .burger-menu span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background: var(--color-black);
    }

    /* Ensure mobile info button is hidden when menu is open */
    .menu-open .mobile-info-button {
        display: none;
    }

    /* Prevent body scrolling when mobile menu is open */
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
        height: 100%;
    }

    /* Ensure burger menu stays on top */
    .burger-menu {
        position: relative;
        z-index: 1001;
    }
    }



    /* ==========================================================================
    FOOTER
    ========================================================================== */

    .footer {
    grid-column: 1 / span 9;
    padding-top: var(--space-6xl);
    margin-top: var(--space-2xl);
    }

    

    .footer p {
    font-size: var(--text-xs);
    color: var(--color-black);
    margin: 0;
    text-align: center;
    }

    .footer a {
    color: var(--color-black);
    text-decoration: none;
    /* text-underline-offset: 2px; */
    transition: color var(--transition-fast);
    }

    .footer a:hover {
    color: var(--color-grey-medium);
    }

    /* Mobile footer adjustments */
    @media (max-width: 768px) {
    .footer {
        grid-column: 1;
        padding-top: var(--space-3xl);
        margin-top: var(--space-xl);
    }

    .footer p {
        text-align: left;
    }
    }

    /* ==========================================================================
    LARGE SCREEN BREAKPOINT
    ========================================================================== */

    @media (min-width: 1800px) {
        /* Narrow main content on large screens */
        .main-content {
            /* grid-column: 4 / -2; */
        }

        /* Narrow overlay to match main content positioning */
        .overlay-container {
            /* grid-column: 3 / -2; */
        }
    }


    /* ==========================================================================
   Editorial Content Styles
   ========================================================================== */

    /* ==========================================================================
   Editorial Content Styles
   ========================================================================== */

.editorial-content {
    grid-column: 1 / span 9;
    display: grid;
    grid-template-columns: repeat(9, 1fr);
    gap: var(--grid-gap);
    row-gap: var(--space-6xl);
    padding-bottom: var(--space-2xl);
}

.editorial-image {
    grid-column: 1 / -1;
    width: 100%;
    max-height: calc(100vh - 9rem);
    object-fit: contain;
    margin: 0;
}

.editorial-text {
    grid-column: 3 / span 5 !important;
    /* padding: var(--space-2xl) 0; */
}

.editorial-text p {
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
    text-align: left;
}

.editorial-text p + p {
    margin-top: var(--space-lg) !important;
}

/* Mobile editorial adjustments */
@media (max-width: 768px) {
    .editorial-content {
        /* display: grid;
        display: block; */
        grid-column: 1;
        grid-template-columns: 1fr;
        row-gap: var(--space-4xl);
    }

    .editorial-image,
    .editorial-text {
        grid-column: 1 !important;
    }

    .editorial-text {
        /* padding: var(--space-xl) 0; */
    }

    .editorial-text p {
        text-align: left;
        font-size: var(--text-sm);
    }
}

    /* ==========================================================================
    Books-specific styles
    ========================================================================== */
        
    .books-content {
        grid-column: 1 / -1;
        display: flex;
        flex-direction: column;
        gap: var(--space-6xl);
        padding-bottom: var(--space-2xl);
    }

    .book-item {
        display: grid;
        grid-template-columns: repeat(10, 1fr);
        gap: var(--grid-gap);
        align-items: start;
    }

    .book-text {
        grid-column: 1 / span 3;
    }

    .book-text h2 {
        font-size: var(--text-2xl);
        margin-bottom: var(--space-lg);
        font-weight: normal;
    }

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

    .book-specs {
        margin-bottom: var(--space-lg);
        font-size: var(--text-xs);
        line-height: var(--leading-relaxed);
    }

    .book-specs p {
        margin-bottom: 0;
    }

    .project-link {
        font-size: var(--text-sm);
        color: var(--color-black);
    }

    .project-link:hover {
        color: var(--color-grey-medium);
    }

    .book-slider {
        grid-column: 5 / -1;
        position: relative;
    }

    .slider-container {
        position: relative;
        width: 100%;
        overflow: hidden;
    }

    .slider-image-wrapper {
        position: relative;
        width: 100%;
        aspect-ratio: 4 / 3; /* Creates consistent ratio-based height */
    }


    .slider-container img {
        width: 100%;
        height: 100%;
        object-fit: contain;
        opacity: 0;
        transition: opacity var(--transition-normal);
    }


    .slider-container img.active {
        opacity: 1;
    }

    .slider-container img:not(.active) {
        position: absolute;
        top: 0;
        left: 0;
    }


    /* Mobile adjustments */
    @media (max-width: 768px) {
        .slider-image-wrapper {
            aspect-ratio: 4 / 3; /* Slightly more square for mobile */
        }
    

    .slider-nav {
        position: absolute;
        bottom: var(--space-xl);
        left: 50%;
        transform: translateX(-50%);
        display: flex;
        gap: var(--space-lg);
        z-index: 10;
    }

    .slider-nav button {
        padding: var(--space-md) var(--space-lg);
        background: rgba(0, 0, 0, 0.8);
        color: var(--color-white);
        border: none;
        cursor: pointer;
        font-family: inherit;
        font-size: var(--text-xs);
        transition: background-color var(--transition-fast);
        backdrop-filter: blur(4px);
    }

    .slider-nav button:hover {
        background: rgba(102, 102, 102, 0.9);
    }

    }



    /* Mobile adjustments */
    @media (max-width: 768px) {

        .books-content {
            gap: var(--space-4xl);
            padding-bottom: var(--space-2xl);
        }

        .book-item {
            grid-template-columns: 1fr;
            gap: var(--space-xl);
        }

        .book-text {
            grid-column: 1;
            order: 1;
        }

        .book-slider {
            grid-column: 1; /* This overrides the desktop grid-column: 5 / -1 */
            order: 2;
        }

        .slider-container {
            overflow: hidden; /* Ensure no horizontal overflow */
        }

        .slider-container img {
            width: 100%;
            height: 100%;
            object-fit: contain;
        }

        .slider-nav {
            position: static;
            bottom: auto;
            left: auto;
            transform: none;
            display: flex;
            justify-content: space-between;
            gap: 0;
            margin-top: var(--space-xl);
            z-index: auto;
        }
        
    }

    /* ==========================================================================
    Tablet layout - hybrid between desktop and mobile
    ========================================================================== */
        @media (max-width: 1200px) and (min-width: 769px) {
    /* Hide desktop sidebar on tablets */
    .sidebar {
        display: none;
    }

    /* Show mobile header and burger menu */
    .mobile-header {
        display: flex;
        justify-content: space-between;
        align-items: center;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        padding: 1.5rem 2rem 0 2rem;
        z-index: 1003;
    }

    .mobile-logo {
        font-size: var(--text-2xl);
        font-weight: normal;
    }

    /* Adjust main layout to accommodate larger header */
    .layout {
        grid-template-columns: 1fr;
        padding: 5rem 2rem 2rem 2rem; /* Increased top padding from 4rem to 5rem */
    }

    /* Make page header sticky and align with logo */
    .page-header {
        position: sticky;
        top: 1.35rem; /* Align with mobile-header padding */
        z-index: calc(var(--z-sticky) + 50);
        /* background: var(--color-white); */
        /* padding: 1.5rem 0; Match mobile-header padding */
        margin-bottom: var(--space-lg);
    }

    .burger-menu {
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        width: 24px;
        height: 18px;
        background: transparent;
        border: none;
        cursor: pointer;
        padding: 0;
        z-index: 1001;
    }

    .burger-menu span {
        display: block;
        height: 2px;
        width: 100%;
        background: var(--color-black);
        transition: all 0.3s ease;
        transform-origin: center;
    }

    .menu-open .burger-menu span:nth-child(1) {
        transform: translateY(8px) rotate(45deg);
        background: #000;
    }

    .menu-open .burger-menu span:nth-child(2) {
    opacity: 0;
    transform: scale(0);
}

    .menu-open .burger-menu span:nth-child(3) {
        transform: translateY(-8px) rotate(-45deg);
        background: #000;
    }

    .mobile-info-button {
        display: block;
        position: fixed;
        bottom: 2rem;
        right: 2rem;
        padding: .5rem .75rem;
        background: var(--color-grey-dark);
        color: var(--color-white);
        border: none;
        cursor: pointer;
        font-family: inherit;
        font-size: var(--text-xs);
        z-index: 1000; /* Increased z-index to ensure it's above overlay */
    }

    .menu-open .mobile-info-button {
        display: none;
    }

    .mobile-menu {
        display: block;
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: var(--color-white);
        z-index: 1001; /* Below burger button but above mobile overlay*/
        opacity: 0;
        visibility: hidden;
        transition: opacity 0.3s ease, visibility 0.3s ease;
        overflow-y: auto;
        padding: 5rem 2rem 2rem 2rem;
    }

    .mobile-menu.mobile-menu--visible {
        opacity: 1;
        visibility: visible;
    }

    .mobile-nav__category {
        font-size: var(--text-lg);
        font-weight: normal;
        margin: 0 0 var(--space-md) 0;
        text-transform: uppercase;
    }

    .mobile-nav__category:not(:first-of-type) {
        margin-top: var(--space-lg);
    }

    .mobile-nav__item {
        font-size: var(--text-base);
        display: block;
        margin: 0 0 var(--space-sm) 0;
    }

    .mobile-nav__category-link {
        display: block;
        font-size: var(--text-lg);
        font-weight: normal;
        margin-top: var(--space-lg);
        text-transform: uppercase;
    }

    .mobile-nav__contact {
        margin-top: var(--space-xl);
    }

    /* Hide mobile header when overlay is open */
    body.overlay-open .mobile-header {
        display: none;
    }

    body.overlay-open .mobile-info-button {
        display: none;
    }

    /* Ensure mobile info button is visible when overlay is closed */
    body:not(.overlay-open) .mobile-info-button {
        display: block !important;
    }

    /* Adjust main layout - full width but keep grid structure */
    .layout {
        grid-template-columns: 1fr;
        padding: 4rem 2rem 2rem 2rem;
    }

    .main-content {
        grid-column: 1;
        grid-template-columns: repeat(10, 1fr);
    }

    .page-header, .page-header__title, .footer {
        grid-column: 1 / span 10;
    }
    
    .page-header__title {
        /* text-align: left; */
    }

    .page-header__action {
        display: none;
    }

    .image-gallery {
        grid-column: 1 / span 10;
    }

    /* Keep desktop overlay grid structure but full width */
    .overlay-container {
        padding-left: 2rem;
        padding-right: 2rem;
    }

    .overlay__sidebar-spacer {
        display: none;
    }

    .overlay {
        grid-column: 1 / -1;
        grid-template-columns: repeat(10, 1fr);
        grid-template-rows: auto 1fr;
        grid-template-areas: 
            "header header header header header header header header header header"
            "content content content content content content content content content content";
    }

    /* Show desktop layout on tablet */
    .overlay__desktop-layout {
        display: grid !important;
        grid-area: content;
    }

    .overlay__mobile-layout {
        display: none !important;
    }

    /* Keep desktop editorial grid structure */
    .editorial-content {
        grid-column: 1 / span 10;
        grid-template-columns: repeat(10, 1fr);
    }

    .editorial-text {
        grid-column: 3 / span 6;
    }

    .book-text {
        grid-column: 1 / span 4;
    }


    .book-slider {
        grid-column: 6 / -1;
        position: relative;
    }

    
}

/* ==========================================================================
   Press Content Styles
   ========================================================================== */

        .press-content {
            grid-column: 2 / span 7;
            display: flex;
            flex-direction: column;
            gap: var(--space-6xl);
            padding-bottom: var(--space-2xl);
        }

        .press-section {
            width: 100%;
        }

        .press-section__title {
            font-size: var(--text-2xl);
            font-weight: normal;
            margin-bottom: var(--space-2xl);
            text-align: center;
        }

        .press-images {
            display: grid;
            /* grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); */
            gap: var(--space-xl);
            justify-items: center;
        }

        .press-image {
            width: 100%;
            /* max-width: 500px; */
            height: auto;
            object-fit: contain;
            transition: opacity var(--transition-fast);
        }

        .press-image:hover {
            opacity: 0.8;
        }

        /* Mobile adjustments */
        @media (max-width: 768px) {
            .press-content {
                grid-column: 1;
                gap: var(--space-4xl);
            }

            .press-section__title {
                text-align: left;
                margin-bottom: var(--space-xl);
            }

            .press-images {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

            .press-image {
                max-width: 100%;
            }
        }

        /* Tablet adjustments */
        @media (max-width: 1200px) and (min-width: 769px) {
            .press-content {
                grid-column: 2 / span 8;
            }

            /* .press-images {
                grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            } */
        }
        
 /* ==========================================================================
   Landing Page Styles
   ========================================================================== */

/* Landing page body modifications */
.landing-page {
    overflow: hidden; /* Prevent scrolling on landing page */
    height: 100vh;
}

/* Full-screen background image */
.landing-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 1;
    transition: background-image 0.5s ease-in-out;
}

/* Landing layout container */
.landing-layout {
    position: relative;
    z-index: 10;
    height: 100vh;
    display: grid;
    grid-template-columns: repeat(var(--grid-columns), 1fr);
    gap: var(--grid-gap);
    padding: var(--container-padding);
}

/* Landing content area */
.landing-content {
    grid-column: 3 / -1;
    display: flex;
    align-items: flex-end;
    justify-content: flex-end;
    padding: var(--space-2xl);
}

/* Mobile adjustments for landing */
@media (max-width: 768px) {
    .landing-layout {
        grid-template-columns: 1fr;
        padding: 4rem 2rem 2rem 2rem;
    }

    .sidebar {
        display: none; /* Hide sidebar on mobile, use mobile menu instead */
    }

    .landing-content {
        grid-column: 1;
        padding: var(--space-xl);
        align-items: flex-end;
        justify-content: center;
    }
}

/* Tablet adjustments for landing */
@media (max-width: 1200px) and (min-width: 769px) {
    .sidebar {
        display: none; /* Hide sidebar on tablet, use mobile menu */
    }

    .landing-layout {
        grid-template-columns: 1fr;
        padding: 5rem 2rem 2rem 2rem;
    }

    .landing-content {
        grid-column: 1;
        padding: var(--space-2xl);
    }
}

/* Large screen adjustments */
@media (min-width: 1800px) {
    .landing-content {
        grid-column: 4 / -2;
    }
}

/* Accessibility improvements */
@media (prefers-reduced-motion: reduce) {
    .landing-background {
        transition: none;
    }
}

 /* ==========================================================================
   Dynamic landing image colour swap
   ========================================================================== */


/* Add these CSS custom properties to your :root */
:root {
    /* Default values - will be overridden by JavaScript */
    --nav-text-color: #000000;
    --nav-hover-opacity: 0.5;
    --burger-color: #000000;
}

/* Landing page specific navigation styling */
.landing-page .sidebar {
    color: var(--nav-text-color);
    transition: color 0.3s ease;
}

.landing-page .logo,
.landing-page .nav__category,
.landing-page .nav__item,
.landing-page .nav__category-link {
    color: var(--nav-text-color);
    transition: color 0.3s ease;
}

.landing-page .nav__item:hover,
.landing-page .nav__category-link:hover {
    opacity: var(--nav-hover-opacity);
}

/* Mobile navigation for landing */
.landing-page .mobile-logo {
    color: var(--nav-text-color);
    transition: color 0.3s ease;
}

.landing-page .burger-menu span {
    background: var(--burger-color);
    transition: background-color 0.3s ease;
}

/* Ensure the menu open states work with dynamic colors */
.landing-page.menu-open .burger-menu span:nth-child(1),
.landing-page.menu-open .burger-menu span:nth-child(3) {
    background: var(--burger-color);
}

/* Add this to your Landing Page Styles section in style.css */

/* Landing page navigation initially hidden to prevent color flash */
.landing-page .sidebar,
.landing-page .mobile-header {
    opacity: 0;
    transition: opacity 0.3s, color 0.3s;
}

/* Show navigation after brightness analysis is complete */
.landing-page.nav-ready .sidebar,
.landing-page.nav-ready .mobile-header {
    opacity: 1;
}

/* Override mobile logo color when menu is open - always black on white menu background */
.landing-page.menu-open .mobile-logo {
    color: var(--color-black) !important;
}

/* Also ensure burger menu lines are black when menu is open */
.landing-page.menu-open .burger-menu span:nth-child(1),
.landing-page.menu-open .burger-menu span:nth-child(3) {
    background: var(--color-black) !important;
}

/* ==========================================================================
   About Page Styles
   ========================================================================== */

.about-content {
    grid-column: 3 / span 5;
    /* display: block; */
    /* flex-direction: column; */
    gap: var(--space-6xl);
    padding-bottom: var(--space-2xl);
}

.about-item {
    display: block;
    /* grid-template-columns: repeat(10, 1fr);
    gap: var(--grid-gap);
    align-items: start; */
}

.about-image {
    grid-column: 3 / span 5; /* Centered, 6 columns wide */
    position: relative;
    margin-bottom: var(--space-2xl);
}

.about-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    max-height: 70vh;
}

.about-text {
    grid-column: 3 / span 5; /* Centered, 6 columns wide */
}

.about-text h2 {
    font-size: var(--text-2xl);
    margin-bottom: var(--space-lg);
    font-weight: normal;
}

.about-text p {
    margin-bottom: var(--space-lg);
    font-size: var(--text-sm);
    line-height: var(--leading-relaxed);
}

.about-text p:last-of-type {
    margin-bottom: 0;
}

.contact-info {
    margin-top: var(--space-2xl);
    padding-top: var(--space-lg);
    /* border-top: 1px solid var(--color-grey-light); */
}

.contact-info p {
    margin-bottom: var(--space-lg);
    font-size: var(--text-xs);
    line-height: var(--leading-relaxed);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-info strong {
    font-weight: normal;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Mobile adjustments for about page */
@media (max-width: 768px) {
    .about-content {
         grid-column: 1;
        gap: var(--space-4xl);
        padding-bottom: var(--space-2xl);
    }

    .about-item {
        grid-template-columns: 1fr;
        gap: var(--space-xl);
    }

    .about-text {
        grid-column: 1;
        order: 2;
    }

    .about-image {
        grid-column: 1;
        order: 1;
    }

    .about-image img {
        max-height: 50vh;
    }

    .contact-info {
        margin-top: var(--space-xl);
        padding-top: var(--space-md);
    }
}

/* Tablet adjustments for about page */
@media (max-width: 1200px) and (min-width: 769px) {
    .about-content {
        gap: var(--space-4xl);
    }

    .about-image {
        grid-column: 2 / span 8; /* Slightly wider on tablet */
    }

    .about-text {
        grid-column: 2 / span 8; /* Slightly wider on tablet */
    }
}

/* contact info only on tablet/mobile */

.contact-info {
    display: none;
}

/* Show contact info on tablet */
@media (max-width: 1200px) and (min-width: 769px) {
    .contact-info {
        display: block;
    }
}

/* Show contact info on mobile */
@media (max-width: 768px) {
    .contact-info {
        display: block;
        margin-top: var(--space-xl);
        padding-top: var(--space-md);
    }
}