/* ========================================
   CATALOG.CSS - Catalogue of Making Landing Page
   Separate from CPJ styles for easier control
   ======================================== */

/* ************************************************************
 * 
 *    1. BASE STYLES & VARIABLES
 * 
 * ************************************************************ */

 :root {
    --color-bg: #000;
    --color-fg: #fff;
    --font-primary: 'Inter', sans-serif;
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body.catalog-page {
    background-color: var(--color-bg);
    color: var(--color-fg);
    font-family: var(--font-primary);
    overflow-x: hidden;
}

/* ************************************************************
 * 
 *    2. PAGE WRAPPER
 * 
 * ************************************************************ */

.catalog-page-wrapper {
    position: relative;
    min-height: 200vh;
}

/* ************************************************************
 * 
 *    3. HERO SECTION - FULL VIEWPORT
 * 
 * ************************************************************ */

.catalog-hero {
    position: relative;
    width: 100vw;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    z-index: 1;
}

/* ************************************************************
 * 
 *    4. VIDEO BACKGROUND - FIXED BEHIND EVERYTHING
 * 
 * ************************************************************ */

.catalog-video-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    overflow: hidden;
    background: #0a0a0a;
}

.catalog-video-bg video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

/* Optional: Dark overlay on video for better text readability */
.catalog-video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.3); /* Adjust opacity as needed */
    z-index: 1;
    pointer-events: none;
}

/* ************************************************************
 * 
 *    5. LOGO (TOP LEFT STAR)
 * 
 * ************************************************************ */

.catalog-logo {
    position: absolute;
    top: 2rem;
    left: 2rem;
    z-index: 10;
    width: 60px;
    height: 60px;
}

.catalog-logo svg,
.catalog-logo img {
    width: 100%;
    height: 100%;
    fill: var(--color-fg);
}

/* ************************************************************
 * 
 *    5. HEADER TEXT (VISUAL HARMONICS)
 * 
 * ************************************************************ */

.catalog-header-text {
    position: absolute;
    top: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.3em;
    text-transform: uppercase;
    color: var(--color-fg);
}

/* ************************************************************
 * 
 *    6. MAIN TITLE - CATALOGUE OF MAKING (Staggered Layout)
 * 
 * ************************************************************ */

.catalog-title-container {
    position: relative;
    z-index: 5;
    width: 100%;
    max-width: 1200px;
    padding: 0 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.catalog-title-line {
    font-size: clamp(3.5rem, 14vw, 10rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    line-height: 0.9;
    color: var(--color-fg);
    text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

/* CATALOGUE - Left aligned */
.catalog-title-line.line-catalogue {
    text-align: left;
    margin-left: 5%;
}

/* [OF] - Centered */
.catalog-title-line.line-of {
    font-size: clamp(1.8rem, 6vw, 4.5rem);
    font-weight: 400;
    letter-spacing: 0.15em;
    line-height: 1.2;
    text-align: center;
}

/* MAKING - Right aligned */
.catalog-title-line.line-making {
    text-align: right;
    margin-right: 5%;
}

/* ====================================
   LETTER ANIMATION STYLES (Catalog specific)
   ==================================== */

.catalog-title-line .catalog-letter {
    display: inline-block;
    opacity: 0;
    font-weight: inherit; /* Inherit from parent (700) - fixes styles.css override */
}

.catalog-title-line .catalog-letter.catalog-visible {
    opacity: 1 !important;
}

.catalog-title-line .catalog-letter.catalog-flickering {
    animation: catalogLetterFlicker 0.15s ease-in-out infinite;
}

@keyframes catalogLetterFlicker {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 0.1; }
}

/* Hover shake effect */
.catalog-title-line .catalog-letter.catalog-visible:hover {
    animation: catalogLetterShake 0.4s ease-in-out forwards;
    opacity: 1;
}

@keyframes catalogLetterShake {
    0%, 100% { transform: translateX(0) translateY(0); opacity: 1; }
    20% { transform: translateX(-1px) translateY(0.5px); opacity: 1; }
    40% { transform: translateX(1px) translateY(-0.5px); opacity: 1; }
    60% { transform: translateX(-0.5px) translateY(0.5px); opacity: 1; }
    80% { transform: translateX(0.5px) translateY(-0.5px); opacity: 1; }
}

/* ************************************************************
 * 
 *    7. BINARY CODE DECORATION (Optional)
 * 
 * ************************************************************ */

.catalog-binary {
    position: absolute;
    z-index: 2;
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
    letter-spacing: 0.1em;
    white-space: nowrap;
    pointer-events: none;
}

.catalog-binary.left {
    left: 2rem;
    top: 50%;
    transform: translateY(-50%);
    writing-mode: horizontal-tb;
    max-width: 30%;
    white-space: normal;
    word-break: break-all;
    line-height: 1.5;
}

.catalog-binary.right {
    right: 2rem;
    top: 50%;
    transform: translateY(-50%);
    text-align: right;
    max-width: 30%;
    white-space: normal;
    word-break: break-all;
    line-height: 1.5;
}

/* ************************************************************
 * 
 *    8. SCROLL ARROW
 * 
 * ************************************************************ */

.catalog-scroll-arrow {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    cursor: pointer;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.catalog-scroll-arrow:hover {
    opacity: 0.7;
}

.catalog-scroll-arrow svg {
    width: 2rem;
    height: 2rem;
    stroke: var(--color-fg);
    stroke-width: 2;
    fill: none;
    animation: catalog-bounce 2.5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes catalog-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

/* ************************************************************
 * 
 *    9. RESPONSIVE ADJUSTMENTS
 * 
 * ************************************************************ */

@media (max-width: 768px) {
    .catalog-logo {
        top: 1.5rem;
        left: 1.5rem;
        width: 45px;
        height: 45px;
    }

    .catalog-header-text {
        top: 1.8rem;
        font-size: 0.7rem;
        letter-spacing: 0.25em;
    }

    .catalog-title-line {
        font-size: clamp(2.5rem, 16vw, 5rem);
    }

    .catalog-title-line.line-of {
        font-size: clamp(1.2rem, 7vw, 2rem);
    }

    .catalog-title-line.line-catalogue {
        margin-left: 0;
    }

    .catalog-title-line.line-making {
        margin-right: 0;
    }

    .catalog-binary {
        display: none; /* Hide binary on mobile for cleaner look */
    }

    .catalog-scroll-arrow {
        bottom: 2rem;
    }
}

/* ************************************************************
 * 
 *    10. CONTENT SECTION - OVERLAYS VIDEO
 * 
 * ************************************************************ */

.catalog-content {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding: 4rem 2rem;
    display: flex;
    flex-direction: column;
    background-color: rgba(0, 0, 0, 0.8); /* Semi-transparent bg to overlay video */
}

/* Intro text block */
.catalog-intro {
    max-width: 600px;
    margin-left: 15%;
    margin-top: 4rem;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.9);


}

.catalog-intro p {
    font-size: 1.1rem;
    line-height: 1.7;
    color: var(--color-fg);
    font-weight: 400;
}

@media (max-width: 768px) {
    .catalog-intro {
        margin-left: 0;
        max-width: 100%;
    }
}

/* ************************************************************
 * 
 *    11. EXPERIMENTS SECTION - SOLID BLACK BACKGROUND
 * 
 * ************************************************************ */

.experiments-section {
    position: relative;
    z-index: 2;
    background: #0a0a0a; /* Solid black - covers the video */
    min-height: 100vh;
    padding-bottom: 4rem;
}

/* Sticky Header Bar */
.experiments-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: #0a0a0a;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    padding: 1rem 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Left side - View Mode Toggle */
.view-mode-toggle {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.view-mode-label {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-fg);
}

.view-mode-btn {
    width: 2.5rem;
    height: 2.5rem;
    background: transparent;
    border: 2px solid var(--color-fg);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.view-mode-btn:hover {
    background: rgba(255, 255, 255, 0.1);
}

.view-mode-btn.active {
    background: var(--color-fg);
}

.view-mode-btn svg {
    width: 1.2rem;
    height: 1.2rem;
    stroke: var(--color-fg);
    stroke-width: 2;
    fill: none;
    transition: stroke 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.view-mode-btn.active svg {
    stroke: var(--color-bg);
}

/* Center - Experiments Title */
.experiments-title {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--color-fg);
}

/* Right side - empty for balance */
.experiments-header-right {
    width: 150px; /* Balance the left side */
}

/* ************************************************************
 * 
 *    12. GRID VIEW - 4 COLUMN MOSAIC
 * 
 * ************************************************************ */

.experiments-container {
    padding: 1rem;
}

.experiments-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
}

.experiment-card {
    position: relative;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.5);
}

.experiment-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.6s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.experiment-card:hover img {
    filter: grayscale(0%);
    transform: scale(1.05);
}

.experiment-card-label {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--color-fg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
    opacity: 0.9;
    transition: opacity 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.experiment-card:hover .experiment-card-label {
    opacity: 1;
}

/* ************************************************************
 * 
 *    13. LIST VIEW
 * 
 * ************************************************************ */

.experiments-list {
    display: none; /* Hidden by default, grid is shown */
    grid-template-columns: 1fr 1fr;
    gap: 0;
    min-height: 80vh;
    padding: 2rem;
}

.experiments-list.active {
    display: grid;
}

.experiments-grid.hidden {
    display: none;
}

/* Left side - List of experiments */
.experiments-list-items {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding-right: 2rem;
}

.experiment-list-item {
    padding: 1rem 1.5rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-fg);
    text-transform: uppercase;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    display: block;
    border: 2px solid transparent;
}

.experiment-list-item:hover,
.experiment-list-item.active {
    border: 0.5px solid var(--color-fg);
}

.experiment-list-item:not(:hover):not(.active) {
    opacity: 0.6;
}

/* Right side - Preview image */
.experiments-list-preview {
    position: sticky;
    top: 6rem;
    height: fit-content;
}

.experiments-list-preview img {
    width: 100%;
    max-height: 70vh;
    object-fit: cover;
    transition: opacity 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ************************************************************
 * 
 *    14. RESPONSIVE - EXPERIMENTS
 * 
 * ************************************************************ */

@media (max-width: 1024px) {
    .experiments-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .experiments-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .experiments-header {
        padding: 0.75rem 1rem;
    }

    .view-mode-label {
        font-size: 0.75rem;
    }

    .view-mode-btn {
        width: 2rem;
        height: 2rem;
    }

    .experiments-title {
        font-size: 0.75rem;
    }

    .experiment-card-label {
        font-size: 0.75rem;
        bottom: 0.75rem;
        left: 0.75rem;
    }

    /* List view stacks on mobile */
    .experiments-list {
        grid-template-columns: 1fr;
    }

    .experiments-list-preview {
        order: -1;
        position: relative;
        top: 0;
        margin-bottom: 2rem;
    }

    .experiment-list-item {
        font-size: 1.1rem;
        padding: 0.75rem 1rem;
    }
}

@media (max-width: 480px) {
    .experiments-grid {
        grid-template-columns: 1fr;
    }
}


















/* ************************************************************
 * 
 *    15. CHAPTER PAGE - BASE STYLES
 * 
 * ************************************************************ */

 .chapter-page {
    background-color: #000;
    color: #fff;
}

.chapter-page main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* ************************************************************
 * 
 *    16. CHAPTER HERO
 * 
 * ************************************************************ */

.chapter-hero {
    padding: 6rem 0 4rem 0;
}

.chapter-title {
    font-size: clamp(3rem, 12vw, 8rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    line-height: 1;
    margin: 0;
}

/* ************************************************************
 * 
 *    17. CHAPTER INTRO
 * 
 * ************************************************************ */

.chapter-intro {
    padding: 2rem 0 4rem 0;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.chapter-intro .intro-text {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1.5rem;
    text-align: justify;
    text-align-last: justify;
    text-justify: inter-character;
}

.chapter-intro .intro-text:last-child {
    margin-bottom: 0;
}

/* ************************************************************
 * 
 *    18. EXPERIMENT SECTION
 * 
 * ************************************************************ */

.experiment-section {
    padding: 4rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.experiment-header-row {
    margin-bottom: 2rem;
}

.experiment-detail-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    text-transform: uppercase;
    margin: 0;
}

/* ************************************************************
 * 
 *    19. TWO COLUMN CONTENT ROW
 * 
 * ************************************************************ */

.experiment-content-row {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: start;
}

.experiment-description {
    max-width: 500px;
}

.experiment-description p {
    font-size: 0.85rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1rem;
}

.experiment-description p:last-child {
    margin-bottom: 0;
}

/* Preview boxes */
.experiment-preview-boxes {
    display: flex;
    gap: 0.75rem;
}

.preview-box {
    width: 80px;
    height: 80px;
    border: 1px solid rgba(255, 255, 255, 0.5);
    overflow: hidden;
}

.preview-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
    transition: filter 0.4s var(--ease-smooth);
}

.preview-box:hover img {
    filter: grayscale(0%);
}

/* ************************************************************
 * 
 *    20. SPLIT HEADER (Description left, Title right)
 * 
 * ************************************************************ */

.experiment-split-header {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: start;
}

.experiment-title-right {
    display: flex;
    justify-content: flex-end;
    align-items: flex-start;
}

.experiment-title-right .experiment-detail-title {
    text-align: right;
}

/* ************************************************************
 * 
 *    21. IMAGE GALLERIES
 * 
 * ************************************************************ */

.experiment-gallery {
    display: grid;
    gap: 1rem;
}

.experiment-gallery.gallery-4 {
    grid-template-columns: repeat(4, 1fr);
}

.experiment-gallery.gallery-3 {
    grid-template-columns: repeat(3, 1fr);
}

.experiment-gallery.gallery-2 {
    grid-template-columns: repeat(2, 1fr);
}

.experiment-gallery.gallery-1 {
    grid-template-columns: 1fr;
}

.gallery-item {
    aspect-ratio: 1 / 1;
    border: 1px solid rgba(255, 255, 255, 0.5);
    overflow: hidden;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-smooth);
}

.gallery-item:hover img {
    transform: scale(1.05);
}

/* ************************************************************
 * 
 *    22. REVERSE ROW (Image left, Text right)
 * 
 * ************************************************************ */

.experiment-content-row.reverse {
    grid-template-columns: 1fr 1fr;
}

.experiment-content-row.reverse .experiment-image {
    order: -1;
}

.experiment-image {
    width: 100%;
    border: 1px solid rgba(255, 255, 255, 0.5);
    overflow: hidden;
}

.experiment-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ************************************************************
 * 
 *    23. EXPERIMENT BOXES CONTAINER
 * 
 * ************************************************************ */

.experiment-boxes-container {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 2rem 0;
}

/* ************************************************************
 * 
 *    24. TEXT + WIDE IMAGE BLOCK
 * 
 * ************************************************************ */

.experiment-text-block {
    max-width: 600px;
    margin-bottom: 2rem;
}

.experiment-text-block p {
    font-size: 0.85rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 1rem;
}

.experiment-wide-image {
    width: 100%;
    margin: 2rem 0;
    border: 1px solid rgba(255, 255, 255, 0.5);
    overflow: hidden;
}

.experiment-wide-image img,
.experiment-wide-image video {
    width: 100%;
    height: auto;
    display: block;
}

/* ************************************************************
 * 
 *    25. TEXT LEFT + STACKED IMAGES RIGHT
 * 
 * ************************************************************ */

.experiment-stacked-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 2rem 0;
    align-items: start;
}

.experiment-stacked-images {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.experiment-stacked-images .gallery-item {
    aspect-ratio: 4 / 3;
}

/* ************************************************************
 * 
 *    26. CHAPTER PAGE - RESPONSIVE
 * 
 * ************************************************************ */

@media (max-width: 1024px) {
    .experiment-gallery.gallery-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .chapter-page main {
        padding: 0 1rem;
    }

    .chapter-hero {
        padding: 4rem 0 2rem 0;
    }

    .experiment-content-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .experiment-content-row.reverse {
        grid-template-columns: 1fr;
    }

    .experiment-content-row.reverse .experiment-image {
        order: -1;
    }

    .experiment-preview-boxes {
        order: -1;
    }

    .experiment-split-header {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .experiment-title-right {
        justify-content: flex-start;
        order: -1;
    }

    .experiment-title-right .experiment-detail-title {
        text-align: left;
    }

    .experiment-gallery.gallery-4,
    .experiment-gallery.gallery-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .experiment-stacked-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .experiment-stacked-images {
        order: -1;
    }

    .preview-box {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 480px) {
    .experiment-gallery.gallery-4,
    .experiment-gallery.gallery-3,
    .experiment-gallery.gallery-2 {
        grid-template-columns: 1fr;
    }
}


/* ************************************************************
 * 
 *    27. CHAPTER HERO WITH IMAGES
 * 
 * ************************************************************ */

.chapter-hero-images {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-top: 2rem;
}

.chapter-hero-images .gallery-item {
    aspect-ratio: 1 / 1;
}

/* ************************************************************
 * 
 *    28. IMAGE LEFT + TEXT RIGHT (with boxes)
 * 
 * ************************************************************ */

.experiment-row-image-text {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
    align-items: start;
}

.experiment-row-image-text .experiment-image {
    aspect-ratio: 4 / 5;
}

.experiment-row-image-text .experiment-text-side {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.experiment-row-image-text .experiment-boxes-container {
    margin: 0;
}

/* ************************************************************
 * 
 *    29. PORTRAIT GALLERY (Phone screens / taller images)
 * 
 * ************************************************************ */

.experiment-gallery.gallery-portrait {
    grid-template-columns: repeat(3, 1fr);
}

.experiment-gallery.gallery-portrait .gallery-item {
    aspect-ratio: 9 / 16;
}

/* ************************************************************
 * 
 *    30. CENTERED EXPERIMENT TITLE
 * 
 * ************************************************************ */

.experiment-header-row.centered {
    text-align: center;
}

/* ************************************************************
 * 
 *    31. ALTERNATING / ZIGZAG ROWS
 * 
 * ************************************************************ */

.experiment-alternating {
    display: flex;
    flex-direction: column;
    gap: 3rem;
}

.experiment-alt-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.experiment-alt-row .experiment-description {
    max-width: none;
}

.experiment-alt-row .experiment-image {
    aspect-ratio: 1 / 1;
}

/* Even rows: image on right (default) */
/* Odd rows: image on left */
.experiment-alt-row.image-left .experiment-image {
    order: -1;
}

/* ************************************************************
 * 
 *    32. ADDITIONAL RESPONSIVE
 * 
 * ************************************************************ */

@media (max-width: 768px) {
    .chapter-hero-images {
        grid-template-columns: repeat(2, 1fr);
    }

    .experiment-row-image-text {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .experiment-row-image-text .experiment-image {
        order: -1;
    }

    .experiment-gallery.gallery-portrait {
        grid-template-columns: repeat(2, 1fr);
    }

    .experiment-alt-row {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .experiment-alt-row .experiment-image {
        order: -1;
    }
}

@media (max-width: 480px) {
    .chapter-hero-images {
        grid-template-columns: 1fr;
    }

    .experiment-gallery.gallery-portrait {
        grid-template-columns: 1fr;
    }
}

/* ************************************************************
 * 
 *    27. MODIFIERS & VARIATIONS
 * 
 * ************************************************************ */

/* Centered experiment title */
.experiment-header-row.centered {
    text-align: center;
}

/* Hero images grid */
.chapter-hero .experiment-gallery {
    margin-top: 2rem;
}

/* Portrait gallery (phone screens) */
.gallery-item.portrait {
    aspect-ratio: 9 / 16;
}

/* Text side with boxes integrated */
.experiment-text-side {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.experiment-text-side .experiment-description {
    max-width: none;
}

.experiment-text-side .experiment-boxes-container {
    margin: 0;
}







/* ************************************************************
 * 
 *    29. HERO WITH IMAGE + STACKED BOXES
 * 
 * ************************************************************ */

 .chapter-hero-split {
    display: grid;
    grid-template-columns: 1fr auto;
    gap: 1rem;
    margin-bottom: 2rem;
}

.chapter-hero-image {
    width: 100%;
    aspect-ratio: 4 / 3;
    border: 1px solid rgba(255, 255, 255, 0.5);
    overflow: hidden;
}

.chapter-hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.chapter-hero-boxes {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    justify-content: flex-end;
}

.chapter-hero-boxes .preview-box {
    width: 60px;
    height: 60px;
}

/* ************************************************************
 * 
 *    30. OUTCOMES / BENTO GRID
 * 
 * ************************************************************ */

.outcomes-section {
    padding: 4rem 0;
}

.outcomes-row {
    display: grid;
    gap: 1rem;
    margin-bottom: 1rem;
}

/* Row: 1 image + title */
.outcomes-row.with-title {
    grid-template-columns: 1fr 1fr;
    align-items: center;
}

.outcomes-title {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: -0.01em;
    padding-left: 2rem;
}

/* Row: 2 images left + 1 offset right */
.outcomes-row.offset-right {
    grid-template-columns: 1fr 1fr 1fr;
}

.outcomes-row.offset-right .gallery-item:last-child {
    grid-column: 3;
    align-self: end;
}

/* Row: 1 image left + 1 offset right */
.outcomes-row.two-offset {
    grid-template-columns: 1fr 1fr 1fr;
}

.outcomes-row.two-offset .gallery-item:first-child {
    grid-column: 1;
}

.outcomes-row.two-offset .gallery-item:last-child {
    grid-column: 3;
}

/* Row: image + text */
.outcomes-row.with-text {
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    align-items: start;
    margin-top: 2rem;
}

.outcomes-row.with-text .experiment-description {
    max-width: none;
}

/* ************************************************************
 * 
 *    31. OUTCOMES RESPONSIVE
 * 
 * ************************************************************ */

@media (max-width: 768px) {
    .chapter-hero-split {
        grid-template-columns: 1fr;
    }

    .chapter-hero-boxes {
        flex-direction: row;
        justify-content: flex-start;
    }

    .outcomes-row.with-title,
    .outcomes-row.offset-right,
    .outcomes-row.two-offset,
    .outcomes-row.with-text {
        grid-template-columns: 1fr;
    }

    .outcomes-row.offset-right .gallery-item:last-child,
    .outcomes-row.two-offset .gallery-item:last-child {
        grid-column: auto;
    }

    .outcomes-title {
        padding-left: 0;
        text-align: center;
    }
}

/* ************************************************************
 * 
 *    32. RIGHT-ALIGNED TITLE
 * 
 * ************************************************************ */

 .experiment-header-row.right {
    text-align: right;
}

/* ************************************************************
 * 
 *    33. STACKED IMAGES - SQUARE MODIFIER
 * 
 * ************************************************************ */

.experiment-stacked-images.square {
    width: 40%;
    flex-shrink: 0;
}

.experiment-stacked-images.square .gallery-item {
    aspect-ratio: 1 / 1;
}

/* ************************************************************
 * 
 *    34. TWO-COLUMN TEXT
 * 
 * ************************************************************ */

.experiment-text-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin: 2rem 0;
}

.experiment-text-columns .experiment-description {
    max-width: none;
}

/* ************************************************************
 * 
 *    35. STAGGERED TEXT + IMAGE ROWS (Diagonal offset)
 * 
 * ************************************************************ */

.experiment-staggered {
    display: flex;
    flex-direction: column;
    gap: 4rem;
    margin: 3rem 0;
}

.staggered-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 2rem;
}

.staggered-row .experiment-description {
    max-width: 45%;
}

.staggered-row .gallery-item {
    width: 35%;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
}

/* Row with text left, image right */
.staggered-row.text-left {
    justify-content: space-between;
}

/* Row with image left, text right - offset inward */
.staggered-row.image-left {
    padding-left: 15%;
}

.staggered-row.image-left .gallery-item {
    order: -1;
}

/* ************************************************************
 * 
 *    36. CHAPTER 4 RESPONSIVE
 * 
 * ************************************************************ */

@media (max-width: 768px) {
    .experiment-stacked-images.square {
        width: 100%;
    }

    .experiment-text-columns {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .staggered-row {
        flex-direction: column;
        gap: 1.5rem;
    }

    .staggered-row .experiment-description,
    .staggered-row .gallery-item {
        max-width: 100%;
        width: 100%;
    }

    .staggered-row.image-left {
        padding-left: 0;
    }

    .staggered-row.image-left .gallery-item {
        order: -1;
    }
}


/* ************************************************************
 * 
 *    37. HERO VIDEO
 * 
 * ************************************************************ */

 .chapter-hero-video {
    width: 100%;
    aspect-ratio: 16 / 9;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.5);
    overflow: hidden;
}

.chapter-hero-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* ************************************************************
 * 
 *    38. THREE-COLUMN TEXT
 * 
 * ************************************************************ */

.experiment-text-columns-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin: 2rem 0;
}

.experiment-text-columns-3 .experiment-description {
    max-width: none;
}

/* ************************************************************
 * 
 *    39. COMPACT IMAGE + TEXT ROW
 * 
 * ************************************************************ */

.experiment-row-compact {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
    margin: 2rem 0;
}

.experiment-row-compact .gallery-item {
    width: 25%;
    aspect-ratio: 1 / 1;
    flex-shrink: 0;
}

.experiment-row-compact .experiment-description {
    max-width: none;
    flex: 1;
}

/* ************************************************************
 * 
 *    40. PORTRAIT IMAGE + STACKED SQUARES
 * 
 * ************************************************************ */

.experiment-portrait-row {
    display: flex;
    gap: 1rem;
    margin: 3rem 0;
}

.experiment-portrait-row .portrait-tall {
    width: 40%;
    aspect-ratio: 3 / 4;
    flex-shrink: 0;
}

.experiment-portrait-row .experiment-stacked-images {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    width: 35%;
}

.experiment-portrait-row .experiment-stacked-images .gallery-item {
    aspect-ratio: 1 / 1;
}

/* ************************************************************
 * 
 *    41. WIDE IMAGE + TEXT ROW
 * 
 * ************************************************************ */

.experiment-wide-text-row {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 2rem;
    align-items: end;
    margin: 3rem 0;
}

.experiment-wide-text-row .experiment-wide-image {
    margin: 0;
}

.experiment-wide-text-row .experiment-description {
    max-width: none;
}

/* ************************************************************
 * 
 *    42. CHAPTER 5 RESPONSIVE
 * 
 * ************************************************************ */

@media (max-width: 768px) {
    .experiment-text-columns-3 {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .experiment-row-compact {
        flex-direction: column;
    }

    .experiment-row-compact .gallery-item {
        width: 100%;
    }

    .experiment-portrait-row {
        flex-direction: column;
    }

    .experiment-portrait-row .portrait-tall,
    .experiment-portrait-row .experiment-stacked-images {
        width: 100%;
    }

    .experiment-wide-text-row {
        grid-template-columns: 1fr;
    }
}