/* =========================================
   GLOBAL RESET
   ========================================= */
body {
    font-family: 'Figtree', sans-serif;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    background-color: #FBF4E2;
    color: #491805;
}
html {
    scroll-behavior: smooth;
}

/* =========================================
   PAGE 1: LANDING SECTION
   ========================================= */
.landing-section {
    background-image: url('Image/P1/Background.jpg');
    background-size: 100% 100%;
    background-repeat: no-repeat;
    background-attachment: fixed;
    height: 100vh;
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.container {
    display: flex;
    width: 92%;
    max-width: 1800px;
    height: 90vh; 
    position: relative;
    margin-top: 60px; 
}

.left-panel {
    flex: 1.7; 
    display: flex;
    flex-direction: column;
    justify-content: space-between; 
    padding-right: 10px; 
    padding-top: 50px;
    padding-bottom: 75px; 
    padding-left: 20px;
    z-index: 10; 
    pointer-events: none; 
}

.header-group {
    display: flex;
    align-items: center;
    margin-bottom: 60px;
    pointer-events: auto;
}

.logo {
    width: 75px; 
    height: auto;
    margin-right: 30px;
}

h1 {
    font-family: 'MuseoModerno', sans-serif;
    font-size: 7em; 
    font-weight: 300; 
    color: #491805; 
    margin: 0;
    line-height: 1;
}

.description p {
    font-size: 0.9em; 
    line-height: 1.6;
    max-width: 100%; 
    color: #491805;
    margin: 0;
    pointer-events: auto;
    font-weight: 300;
}

.highlight {
    background: #FDFFB7;
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent; 
    font-weight: 600;
}

.project-details {
    font-size: 0.9em; 
    line-height: 1.2;
    max-width: 500px; 
    color: #491805;
    margin: 0;
    pointer-events: auto;
    font-weight: 300;
    border-top: 1px solid #491805; 
    padding-top: 15px;
}

.detail-row {
    margin-bottom: 4px;
    letter-spacing: 0.5px;
}

.right-panel {
    flex: 1.5; 
    position: relative; 
}

.right-panel img {
    position: absolute;
    object-fit: contain;
    filter: drop-shadow(0 40px 60px rgba(0,0,0,0.25)); 
}

.model-main {
    width: 200%; 
    max-width: 1200px; 
    z-index: 2;
    bottom: 0%; 
    left: 20%; 
    transform: translateX(-50%); 
    top: auto;
}

.model-secondary {
    width: 110%; 
    max-width: 750px;
    z-index: 1;
    top: 15%; 
    right: -20%; 
    opacity: 0.9;
}

.top-navbar {
    position: fixed; 
    top: 0;
    left: 0;
    width: 100%;
    padding: 15px 4%; 
    box-sizing: border-box;
    z-index: 1000;
    display: flex;
    align-items: center;
    background-color: #FBF4E2; 
    box-shadow: 0 2px 10px rgba(0,0,0,0.03); 
    transition: background-color 0.4s ease;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 50px; 
    padding: 0;
    margin: 0;
}

.nav-links a {
    text-decoration: none;
    font-family: 'MuseoModerno', sans-serif; 
    font-size: 1.1em; 
    font-weight: 300; 
    color: #491805;
    opacity: 0.6; 
    transition: all 0.3s ease;
}

.nav-links a:hover {
    opacity: 1;
}

.nav-links a.active {
    opacity: 1;
    font-weight: 400; 
}

/* =========================================
   PAGE 2: MODEL SECTION (TALLER VERSION)
   ========================================= */
.model-section {
    background-color: #FFFDEE; 
    height: 100vh;   
    width: 100%;
    display: flex;
    align-items: center; 
    justify-content: center;
    padding: 0; 
    box-sizing: border-box;
    position: relative;
    z-index: 20; 
    overflow: hidden;
}

.model-container {
    width: 92%;
    max-width: 1800px;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center; 
    gap: 40px;
    margin-top: 0;
}

.model-info {
    flex: 1.1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 60px;
}

.model-headline {
    color: #491805;
    font-family: 'MuseoModerno', sans-serif;
    font-size: 50px; 
    font-style: normal;
    font-weight: 400;
    line-height: 1.3; 
    margin: 0; 
}

.thumbnail-row {
    display: flex;
    gap: 20px;
    width: 100%;
    flex-wrap: nowrap; 
}

.thumb-card {
    flex: 1; 
    height: 140px;
    border-radius: 70px;
    overflow: hidden;
    box-shadow: 0 10px 20px rgba(73, 24, 5, 0.1);
    transition: transform 0.3s ease;
}

.thumb-card:hover {
    transform: translateY(-5px);
}

.thumb-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.viewer-stage {
    flex: 1.3;
    position: relative;
    width: 100%;
    height: 100%; 
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0; 
}


.model-section .main-product-3d {
    aspect-ratio: 3 / 4;
    object-fit: cover; 
    height: 82vh !important; 
    width: auto !important; 
    max-height: none !important; 
    border-radius: 24px; 
    box-shadow: none;
    display: block;
    filter: brightness(1.05);
}

@media screen and (max-width: 1200px) {
    .model-section { height: auto; padding: 60px 0; }
    
    .model-section .main-product-3d {
        width: 85% !important; 
        height: auto !important;
        aspect-ratio: 3 / 4;
    }
}


/* =========================================
   PAGE 3: SIMPLE SHOWCASE
   ========================================= */
.simple-showcase-section {
    width: 100%;
    height: 100vh;
    background: rgba(251, 244, 226, 0.00); 
    display: flex;
    justify-content: center; 
    align-items: center; 
    position: relative;
}

.showcase-content {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.center-model-img {
    max-width: 80%; 
    max-height: 80vh;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: drop-shadow(0 30px 60px rgba(73, 24, 5, 0.15));
}

/* =========================================
   PAGE 4: RESEARCH DETAILS
   ========================================= */
.research-details-section {
    width: 100%;
    background-color: transparent;
    padding: 60px 0 100px 0;
    overflow: hidden;
}

.research-details-container {
    width: 90%;
    max-width: 1600px;
    margin: 0 auto;
    display: flex;
    gap: 40px;
    align-items: flex-start;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px; 
}

.header-icon {
    width: 40px;
    height: auto;
}

.section-title {
    color: #491805;
    font-family: 'MuseoModerno', sans-serif;
    font-size: 40px;
    font-weight: 350;
    line-height: 1.2;
    margin: 0;
}

/* --- LEFT COLUMN: Incentive Stories --- */
.stories-col {
    flex: 1;
    position: relative;
    padding-top: 0; 
}

.stories-body {
    position: relative;
    width: 100%;
}

.staircase-wrapper {
    position: absolute;
    left: -90px; 
    top: 35px;  
    width: 80%;  
    height: 100%;
    z-index: 10;
    pointer-events: none;
}

.staircase-img {
    width: 118%; 
    height: auto;
    object-fit: contain;
}

.story-blocks {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.story-block {
    width: 100%;
    padding-left: 42%; 
    padding-right: 20px;
    padding-top: 20px;
    padding-bottom: 20px;
    box-sizing: border-box;
    display: flex;
    align-items: center;
}

/* Block 1 */
.block-1 {
    background: #FFF7EA;
    min-height: 150px; 
    border-top-right-radius: 8px;
}

/* Block 2 */
.block-2 {
    background: #F6E7C6;
    min-height: 275px;
}

/* Block 3 */
.block-3 {
    background: #EDB57D;
    min-height: 300px;
    border-bottom-right-radius: 8px;
}

.block-content {
    max-width: 100%;
}

.story-text {
    color: #491805;
    font-family: 'Figtree', sans-serif;
    font-size: 14px; 
    font-style: normal;
    font-weight: 400;
    line-height: 1.6; 
    margin: 0;
}

.story-quote-large {
    color: #491805;
    text-align: right;
    font-family: 'Figtree', sans-serif;
    font-size: 22px;
    font-weight: 700;
    line-height: 1.3; 
    margin: 0;
    transform: translateY(-50px); 
    max-width: 320px;  
    margin-left: auto; 
}


.interviews-col {
    flex: 1.1; 
    padding-top: 0px;
}

.interview-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.interview-item {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    max-width: 900px;
}

.interview-item.avatar-left {
    flex-direction: row;
}

.interview-item.avatar-right {
    flex-direction: row-reverse;
}

.avatar-box {
    width: 120px;
    height: 120px;
    flex-shrink: 0;
}

.avatar-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 50%;
    display: block;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.interview-card {
    background: #F6E7C6;
    border-radius: 12px;
    padding: 25px 20px;
    flex-grow: 1;
    position: relative;
    box-shadow: 0 5px 15px rgba(73, 24, 5, 0.05);
    width: 100%; 
}


.card-title {
    color: #782727;
    font-family: 'Figtree', sans-serif;
    font-size: 18px;
    font-weight: 700;
    line-height: 1.4;
    letter-spacing: -0.3px;
    text-transform: uppercase;
    margin: 0 0 8px 0;
}

.quote-content {
    position: center;
    padding: 0 5px;
}

.card-text {
    color: #491805;
    font-family: 'Figtree', sans-serif;
    font-size: 14px; 
    font-weight: 400;
    line-height: 1.25; 
    margin: 0;
    display: inline;
}

.highlight-orange {
    color: #FF6F20;
    font-weight: 700;
}

.card-identity {
    color: rgba(73, 24, 5, 0.5);
    font-family: 'Figtree', sans-serif;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.3;
    margin-top: 8px;
}

@media screen and (max-width: 1600px) {
    .model-headline { font-size: 45px; }
    .thumb-card { height: 120px; } 
}

@media screen and (max-width: 1500px) {
    h1 { font-size: 5em; }
    .logo { width: 60px; }
    .model-main { width: 180%; left: 30%; bottom: -3%; }
    .model-secondary { width: 100%; right: -15%; }
}

@media screen and (max-width: 1200px) {
    h1 { font-size: 4em; }
    .description p { font-size: 0.85em; } 
    .left-panel { flex: 1.2; padding-left: 30px; padding-bottom: 80px; }
    .right-panel { flex: 1; }
    .model-main { width: 150%; left: 50%; }
    .model-section { height: auto; padding: 50px 0; overflow: visible; }
    .model-container { flex-direction: column; text-align: center; height: auto; }
    .model-info { align-items: center; }
    .model-headline { font-size: 40px; text-align: center; }
    .controls { right: 10%; bottom: 10%; }
    .thumbnail-row { justify-content: center; }
    .thumb-card { width: 200px; flex: none; } 
    .research-details-container {
        flex-direction: column;
        gap: 60px;
    }
    .stories-col, .interviews-col {
        width: 100%;
        max-width: 100%;
    }
    .staircase-wrapper {
        width: 30%;
        left: 0;
    }
    .story-block {
        padding-left: 35%;
    }
    .interview-item {
        max-width: 100%;
    }
}

@media screen and (max-width: 768px) {
    .center-model-img { max-width: 85%; }
    .staircase-wrapper { display: none; }
    .story-block { padding-left: 30px; text-align: center; }
    .interview-item { flex-direction: column !important; text-align: center; }
    .avatar-box { margin-bottom: 10px; }
}

@media screen and (max-height: 800px) {
    .container { height: 85vh; margin-top: 80px; } 
    h1 { font-size: 4em; }
    .header-group { margin-bottom: 30px; }
}

/* =========================================
   PAGE 5: JOURNEY MAP & SCROLL ANIMATION
   ========================================= */
.journey-section {
    width: 100%;
    background-color: #FFFAF1;
    padding: 80px 0 100px 0;
    display: flex;
    justify-content: center;
    position: relative;
}

.journey-container {
    width: 90%;
    max-width: 1600px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.journey-description {
    color: #491805;
    font-family: 'Figtree', sans-serif;
    margin-top: 15px;
    margin-bottom: 60px;
    font-size: 0.9em; 
    line-height: 1.6;
    font-weight: 300;
}

.highlight-blue {
    color: #2F80ED;
    font-weight: 600;
}

.journey-map-display {
    width: 100%;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.journey-img {
    width: 100%; 
    height: auto;
    object-fit: contain;
    display: block;
    opacity: 1; 
}

.overlay-img {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: auto;
    opacity: 0; 
}

@media screen and (max-width: 1200px) {
    .journey-description { font-size: 18px; }
}

@media screen and (max-width: 768px) {
    .journey-section { padding: 50px 0; }
    .overlay-img { width: 100%; } 
}

/* =========================================
   PAGE 6: DANCER'S POSITION
   ========================================= */
.dancers-position-section {
    background-color: #FBF4E2;
    padding: 60px 0 100px 0;
    display: flex;
    justify-content: center;
}

.dancers-position-container {
    width: 90%;
    max-width: 1600px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.dancers-position-description {
    color: #491805;
    font-family: 'Figtree', sans-serif;
    margin-top: 15px;
    margin-bottom: 60px;
    font-size: 0.9em; 
    line-height: 1.6;
    font-weight: 300;
}

.highlight-blue {
    color: #2F80ED; 
    font-weight: 600;
}

.position-cards {
    display: flex;
    width: 100%;
    gap: 25px; 
}

.position-card {
    background-color: #F6E7C6; 
    border-radius: 20px;
    padding: 30px; 
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    box-shadow: 0 10px 30px rgba(73, 24, 5, 0.15); 
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.position-card:hover {
    transform: translateY(-12px); 
    box-shadow: 0 25px 50px rgba(73, 24, 5, 0.25); 
    z-index: 2; 
}

.wide-card { flex: 2; }    
.standard-card { flex: 1; } 

.card-text-wrapper {
    margin-bottom: 25px;
    min-height: 80px; 
}

.card-heading {
    font-family: 'Figtree', sans-serif;
    font-size: 18px;
    font-weight: 700;
    text-transform: uppercase;
    margin: 0 0 10px 0;
    letter-spacing: 0.5px;
}

.card-desc {
    font-family: 'Figtree', sans-serif;
    font-size: 14px;
    line-height: 1.4;
    margin: 0;
}

.wide-card .card-heading,
.wide-card .card-desc {
    color: #FF6F20; 
}

.standard-card .card-heading,
.standard-card .card-desc {
    color: #49261E; 
}

.card-img {
    width: 100%;
    height: auto;
    border-radius: 12px;
    display: block;
    object-fit: cover;
}

.double-visual-row {
    display: flex;
    gap: 15px;
    width: 100%;
}

.double-visual-row img {
    width: 50%; 
}

.single-visual {
    width: 100%;
}

@media screen and (max-width: 1024px) {
    .position-cards {
        flex-direction: column;
        align-items: center;
    }
    
    .wide-card, .standard-card {
        flex: 1;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box; 
    }

    .double-visual-row {
        gap: 10px;
    }
}

/* =========================================
   PAGE 7: ANALYSIS & INITIAL IDEA
   ========================================= */
.analysis-section {
    background: linear-gradient(107deg, #F8E7CD 1.34%, #FFFAED 100%);
    padding: 80px 0 100px 0;
    display: flex;
    justify-content: center;
}

.analysis-container {
    width: 90%;
    max-width: 1600px;
    display: flex;
    flex-direction: column;
}

.analysis-main-split {
    display: flex;
    gap: 60px; 
    width: 100%;
    align-items: flex-start; 
}

.left-split-col {
    flex: 1.1; 
    display: flex;
    flex-direction: column;
    gap: 30px; 
}

.right-split-col {
    flex: 1; 
    display: flex;
    flex-direction: column;
}

.analysis-block {
    width: 100%;
}

.initial-idea-header-group {
    margin-bottom: 10px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.header-inline {
    display: flex;
    align-items: center;
    gap: 15px;
}

.initial-idea-desc {
    color: #491805;
    font-family: 'Figtree', sans-serif;
    margin-top: 10px;
    margin-bottom: 5px;
    font-size: 0.9em; 
    line-height: 1.6;
    font-weight: 300;
}

.split-visual-row {
    display: flex;
    gap: 30px; 
    width: 100%;
}

.visual-col {
    flex: 1; 
}

.img-wrapper {
    margin-top: 20px;
    width: 100%;
}

.analysis-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px; 
    box-shadow: 0 4px 20px rgba(73, 24, 5, 0.05); 
}

@media screen and (max-width: 1024px) {
    .analysis-main-split {
        flex-direction: column;
        gap: 60px;
    }

    .left-split-col, .right-split-col {
        width: 100%;
        flex: auto;
    }
    
    .split-visual-row {
        gap: 20px;
    }
}

/* =========================================
   PAGE 8: USAGE SCENARIO (UPDATED)
   ========================================= */
.usage-scenario-section {
    background-color: #FBF4E2;
    padding: 100px 0;
    display: flex;
    justify-content: center;
    overflow: hidden; 
}

.usage-scenario-container {
    width: 90%;
    max-width: 1400px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.scenario-content-row {
    display: flex;
    align-items: center; 
    gap: 50px; 
    width: 100%;
}

.vertical-scenario-title {
    font-family: 'MuseoModerno', sans-serif;
    font-weight: 300;
    font-size: 64px;
    color: #491805;
    margin: 0;
    line-height: 1;
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap; 
}

.scenario-image-wrapper {
    flex: 1; 
    position: relative; 
    display: flex;
    justify-content: center;
}

.scenario-img {
    width: 90%;
    height: auto;
    display: block;
    border-radius: 20px; 
    transition: opacity 0.1s linear; 
}

.base-img {
    position: relative; 
    z-index: 1;
}

.highlight-img {
    position: absolute;
    top: 0;
    left: 5%; 
    z-index: 2;
    opacity: 0; 
}

.scenario-caption {
    font-family: 'Figtree', sans-serif;
    font-size: 16px;
    color: #491805;
    text-align: center;
    line-height: 1.6;
    margin-top: 30px; 
    max-width: 1000px;
    font-weight: 300;
    opacity: 0; 
    transition: opacity 0.5s ease;
}

.scenario-caption .highlight-blue {
    color: #2F80ED;
    font-weight: 600;
}

@media screen and (max-width: 768px) {
    .scenario-content-row {
        flex-direction: column;
        gap: 30px;
    }

    .vertical-scenario-title {
        writing-mode: horizontal-tb;
        transform: none;
        font-size: 32px;
    }
    
    .highlight-img {
        left: 5%; 
    }
}

/* =========================================
   PAGE 9: IDEATION SKETCH (FIXED & STYLED)
   ========================================= */
.ideation-section {
    background-color: #FFFAF1;
    padding: 80px 0 120px 0;
    display: flex;
    justify-content: center;
    width: 100%;
    overflow: visible; 
}

.ideation-container {
    width: 90%;
    max-width: 1600px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.ideation-title {
    font-family: 'MuseoModerno', sans-serif;
    font-size: 50px;
    font-style: normal;
    font-weight: 300;
    line-height: 100%;
    color: #491805;
    margin-top: 0;
    margin-bottom: 60px;
    text-align: center;
    word-wrap: break-word; 
    max-width: 100%;
}

.sketch-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
}

.ideation-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    mix-blend-mode: multiply; 
}

@media screen and (max-width: 768px) {
    .ideation-section {
        padding: 60px 0;
    }
    
    .ideation-title {
        font-size: 48px; 
        line-height: 1.2;
        margin-bottom: 40px;
    }
}

/* =========================================
   PAGE 10: CONCEPT & BRAINSTORMING (UPDATED)
   ========================================= */
.concept-section {
    background-color: #FFF9E8;
    padding: 80px 0 120px 0;
    display: flex;
    justify-content: center;
    overflow: visible; 
}

.concept-container {
    width: 90%;
    max-width: 1700px; 
    display: flex;
    flex-direction: column;
}

.concept-header {
    margin-bottom: 50px;
}

.concept-description {
    color: #491805;
    font-family: 'Figtree', sans-serif;
    font-size: 16px;
    margin-top: 20px;
    margin-left: 55px; 
    font-weight: 300;
}

.highlight-orange {
    color: #FF6F20;
    font-weight: 700;
}

.concept-columns {
    display: flex;
    gap: 30px;
    width: 100%;
    align-items: stretch;
}

.concept-card {
    background-color: #FAEFD8;
    border-radius: 20px;
    padding: 30px 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    box-shadow: 0 5px 15px rgba(73, 24, 5, 0.05);
}

.selected-card {
    background-color: #FFEDC4;
    border: none;
}

.direction-title {
    color: #FF6F20;
    font-family: 'Figtree', sans-serif;
    font-size: 24px;
    font-weight: 700;
    margin-top: 10px;
    margin-bottom: 25px;
    text-align: center;
    width: 100%;
}

.direction-visual {
    width: 100%;
    margin-bottom: 30px;
    display: flex;
    justify-content: center;
}

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

.testing-section {
    width: 100%;
    margin-bottom: 30px;
}

.sub-label {
    color: #491805;
    font-family: 'Figtree', sans-serif;
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 15px;
    margin-top: 0;
}

.testing-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    width: 100%;
}

.test-wrapper {
    position: relative; 
    width: 80%; 
    min-height: 100px;
    border-radius: 12px;
    overflow: hidden; 
    cursor: pointer;
}

.test-img {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    background-color: rgba(0,0,0,0.05); 
}

.test-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(73, 24, 5, 0.60);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.test-wrapper:hover .test-overlay {
    opacity: 1;
}

.test-caption {
    color: #FFF;
    font-family: 'Figtree', sans-serif;
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    padding: 0 10px;
    margin: 0;
}

.pros-cons-section {
    margin-top: auto;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.pc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 100%;
    align-items: center;
}

.pc-item {
    background: #FFFAEF;
    border-radius: 75px;
    width: 100%;
    max-width: 330px; 
    height: 80px;
    
    padding: 0 30px;
    display: flex;
    align-items: center;
    gap: 50px;
    
    color: #491805;
    font-family: 'Figtree', sans-serif;
    font-size: 15px;
    line-height: 1.4;
    
    box-shadow: 0 2px 5px rgba(0,0,0,0.02);
    box-sizing: border-box; 
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: default;
}

.pc-item:hover {
    transform: translateY(-5px); 
    box-shadow: 0 8px 15px rgba(73, 24, 5, 0.1); 
}

.pc-icon {
    width: 35px;
    height: 35px;
    object-fit: contain;
    flex-shrink: 0;
    display: block;
}

@media screen and (max-width: 1024px) {
    .concept-columns {
        flex-direction: column;
    }
    .concept-card {
        width: 100%;
    }
    .pc-item {
        height: auto;
        min-height: 80px;
        padding: 20px;
        border-radius: 40px;
    }
}

/* =========================================
   PAGE 11: DEVELOPMENT SKETCH (UPDATED)
   ========================================= */
.development-section {
    background-color: #FFFAF1;
    padding: 100px 0;
    display: flex;
    justify-content: center;
    overflow: visible;
}

.development-container {
    width: 90%;
    max-width: 1600px;
    display: flex;
    flex-direction: row; 
    align-items: center; 
    justify-content: center;
    gap: 80px; 
}

.development-title {
    color: #491805;
    font-family: 'MuseoModerno', sans-serif;
    font-size: 64px; 
    font-weight: 300;
    line-height: 1;
    margin: 10;
    
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    white-space: nowrap;
}

.dev-sketch-wrapper {
    flex: 1; 
    display: flex;
    justify-content: center;
}

.development-img {
    width: 80%;
    max-width: 1200px;
    height: auto;
    display: block;
    object-fit: contain;
    mix-blend-mode: multiply; 
}

@media screen and (max-width: 768px) {
    .development-section {
        padding: 60px 0;
    }
    
    .development-container {
        flex-direction: column; 
        gap: 40px;
    }
    
    .development-title {
        writing-mode: horizontal-tb;
        transform: none;
        font-size: 40px;
        text-align: center;
    }
}

/* =========================================
   PAGE 12: MAIN FUNCTION (UPDATED)
   ========================================= */
.main-function-section {
    background: linear-gradient(107deg, #F8E7CD 1.34%, #FFFAED 100%);
    padding: 80px 0 120px 0;
    display: flex;
    justify-content: center;
    overflow: visible;
}

.main-function-container {
    width: 90%;
    max-width: 1600px;
    display: flex;
    flex-direction: column;
    align-items: flex-start; 
}

.function-diagram-wrapper {
    width: 100%;
    display: flex;
    justify-content: center; 
    margin-top: -50px; 
    
    position: relative;
    z-index: 1;
}

.function-img {
    width: 100%;
    max-width: 1200px; 
    height: auto;
    display: block;
    object-fit: contain;
    mix-blend-mode: multiply; 
}

@media screen and (max-width: 768px) {
    .main-function-section {
        padding: 60px 0;
    }
    .function-diagram-wrapper {
        margin-top: 0; 
    }
}

/* =========================================
   PAGE 13: PROTOTYPE & STORYBOARD
   ========================================= */
.prototype-storyboard-section {
    background-color: #FFFAF1; 
    position: relative;
    width: 100%;
    padding: 100px 0 150px 0;
    overflow: hidden;
    display: flex;
    justify-content: center;
}

.gradient-blur-bar {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(-0.99deg); 
    width: 3391.36px;
    height: 374.39px;
    
    background: linear-gradient(90deg, rgba(255, 147, 32, 0.50) 0%, rgba(255, 231, 133, 0.50) 100%);
    filter: blur(150px);
    
    pointer-events: none; 
    z-index: 1; 
}

.ps-container {
    position: relative;
    z-index: 2; 
    width: 90%;
    max-width: 1600px;
    display: flex;
    flex-direction: column;
    gap: 80px;
}

.ps-block {
    width: 100%;
    display: flex;
    flex-direction: column;
}

.ps-title {
    color: #491805;
    font-family: 'MuseoModerno', sans-serif;
    font-size: 40px;
    font-weight: 300;
    margin: 0 0 40px 0; 
}

.ps-img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: contain;
    mix-blend-mode: multiply; 
}

@media screen and (max-width: 768px) {
    .prototype-storyboard-section {
        padding: 60px 0;
    }
    .ps-title {
        font-size: 32px;
        margin-bottom: 25px;
        text-align: center;
    }
    .gradient-blur-bar {
        opacity: 0.7; 
        height: 200px;
    }
}

/* =========================================
   PAGE 13 UPDATES (8-Panel Storyboard)
   ========================================= */
.storyboard-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr); 
    gap: 30px 20px; 
    width: 100%;
}

.sb-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.sb-img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(73, 24, 5, 0.05);
    transition: transform 0.3s ease;
    margin-bottom: 15px;
}

.sb-img:hover {
    transform: scale(1.03);
}

.sb-caption {
    color: #491805; 
    font-family: 'Figtree', sans-serif;
    font-size: 14px;
    font-weight: 300;
    line-height: 1.4;
    margin: 0;
    max-width: 95%;
    opacity: 0.8; 
}


@media screen and (max-width: 1200px) {
    .storyboard-grid {
        grid-template-columns: repeat(2, 1fr); 
        gap: 40px;
    }
}

@media screen and (max-width: 600px) {
    .storyboard-grid {
        grid-template-columns: 1fr;
    }
}

/* =========================================
   FOOTER SECTION
   ========================================= */
.site-footer {
    width: 100%;
    padding: 40px 0; 
    text-align: center; 
    background-color: #FFFDEE;
}

.site-footer p {
    color: #491805; 
    font-family: sans-serif;  
    font-size: 14px;  
    opacity: 0.6;  
    margin: 0;
}