/* ============================================
   BASE STYLES
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Switzer', sans-serif;
    background-color: #ffffff;
    display: flex;
    justify-content: center;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.lead {
    font-size: 1.5rem;
}

h2.pb-3 {
    font-size: 48px;
    font-weight: 300;
    color: #633715;
}

/* ============================================
   MAIN CONTAINER
   ============================================ */
.main-container {
    width: 100%;
    max-width: 1400px;
    background: white;
    min-height: 100vh;
}

/* Index page - has borders */
body.index-page .main-container {
    border-left: 1px solid #e2e8f0;
    border-right: 1px solid #e2e8f0;
}

/* ============================================
   NAVIGATION
   ============================================ */
.navbar-custom {
    padding: 1.5rem 0;
    background-color: #fff;
}

/* Index and Christie pages */
body.index-page .navbar-custom,
body.christie-page .navbar-custom {
    border-bottom: 1px solid #e5e5e5;
}

/* Other project pages */
body.project-page .navbar-custom {
    border-bottom: 1px solid #f2f2f2;
}

.navbar-custom .container-fluid {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    color: #40801B;
}

.nav-link {
    color: #666 !important;
    font-size: 1rem;
    font-weight: 400;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #000 !important;
}

.social-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.social-link:hover {
    color: #000;
}

.social-icon {
    width: 20px;
    height: 20px;
}

.menu-links {
    display: flex;
    gap: 2.5rem;
    align-items: center;
    list-style: none;
    margin: 0;
}

/* ============================================
   HOME PAGE - NAME SWIRL SECTION
   ============================================ */
.nameSwirl {
    min-height: 650px; 
    display: flex;
    align-items: center;
    justify-content: center;
    background-image: 
        linear-gradient(180deg, transparent 0%, rgba(255, 255, 255, 1) 100%),
        linear-gradient(rgba(0, 0, 0, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.02) 1px, transparent 1px);
    background-size: 100%, 6px 6px, 6px 6px;
}

.nameSwirl .container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    width: 100%;
}

#animation {
    max-width: 800px;
    height: auto;
    display: block;
    margin: 0 auto;
}

/* ============================================
   HOME PAGE - RECENT WORK SECTION
   ============================================ */
.recent-work-section {    
    padding-top: 80px;
    border-top: 1px solid #e2e8f0;
}

.recent-work-title {
    font-family: 'Switzer', sans-serif;
    font-style: normal;
    font-weight: 700;
    font-size: 160px;
    line-height: 1.2;
    letter-spacing: 0.01em;
    text-align: center;
    margin: 0;
    padding: 0;
    background: linear-gradient(180deg, #C8B5A0 0%, #E9ECEF 50%, #F0F0F0 100%);          
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.72;
}

/* ============================================
   HOME PAGE - PORTFOLIO GRID
   ============================================ */
.portfolio-grid {
    padding: 60px 0 100px 0;
}

.portfolio-grid .container {
    max-width: 1200px;
}

.portfolio-item {
    display: block;
    text-decoration: none;
    color: inherit;
    padding: 50px 0;
    margin-bottom: 40px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.portfolio-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.portfolio-item:last-child {
    margin-bottom: 0;
}

.portfolio-content {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 80px;
    max-width: 1100px;
    margin: 0 auto;
}

.portfolio-content-reverse {
    flex-direction: row-reverse !important;
}

.portfolio-text {
    flex: 0 0 auto;
    max-width: 400px;
}

.portfolio-title {
    font-family: 'Switzer', sans-serif;
    font-weight: 700;
    font-size: 32px;
    color: #40801B;
    margin-bottom: 0px;
    letter-spacing: 0.02em;
}

.portfolio-title-fender {
    line-height: 1em;
    padding-bottom: 10px;
}

.portfolio-subtitle {
    font-family: 'Switzer', sans-serif;
    font-weight: 300;
    font-size: 20px;
    color: #1B0F06;
    margin-bottom: 10px;
}

.portfolio-type {
    font-family: 'Switzer', sans-serif;
    font-weight: 600;
    font-size: 16px;
    color: #5B4B3E;
    margin-bottom: 30px;
}

.view-work-btn {
    display: inline-block;
    padding: 18px 40px;
    background: radial-gradient(50% 50% at 50% 50%, #37332e 0%, #4a443c 100%);
    border-radius: 10px;
    color: white;
    text-decoration: none;
    font-family: 'Switzer', sans-serif;
    font-weight: 500;
    font-size: 16px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer; 
}

.view-work-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(12, 94, 136, 0.3);
    color: white;
}

.portfolio-image {
    flex: 0 0 auto;
    background: none !important;
}

.portfolio-image img {
    width: 550px;
    height: auto;
    border-radius: 15px;
    object-fit: contain;
    max-width: 100%;
    min-height: 700px;
    background: transparent !important;
}

/* ============================================
   HOME PAGE - BRANDS SECTION
   ============================================ */
.brands-section {
    padding: 80px 0 100px 0;
    background: #fff;
    border-top: 1px solid #e2e8f0;
}

.brands-title {
    font-family: 'Switzer', sans-serif;
    font-weight: 300;
    font-size: 48px;
    color: #633715;
    text-align: left;
}

.brands-swiper {
    width: 100%;
    padding: 20px 0;
    overflow: hidden;
    pointer-events: none;
}

.brand-card {
    background: #FFFFFF;
    border-radius: 20px;
    padding: 60px 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
}

.brand-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.brand-card img {
    max-width: 100%;
    max-height: 80px;
    width: auto;
    height: auto;
    object-fit: contain;
    filter: grayscale(0%);
    opacity: 0.9;
    transition: opacity 0.3s ease;
}

.brand-card:hover img {
    opacity: 1;
}

.swiper-slide {
    display: flex;
    gap: 15px;
    justify-content: center;
    align-items: center;
    height: auto;
}

.swiper-slide .brand-card {
    flex: 0 0 calc(50% - 15px);
}

/* ============================================
   PROJECT PAGES - MAIN TITLE SECTION
   ============================================ */
.main-title-section {
    padding: 80px 0;
    background-color: #E9ECEF;
    position: relative;
    overflow: hidden;
}

.main-title-section::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 200%;
    left: 0;
    top: 0;
    background: linear-gradient(180deg, #FBFBFB 0%, #fff 50%);
    z-index: 0;
    pointer-events: none;
}

.main-title-section .container {
    position: relative;
    z-index: 1;
}

.project-title {
    font-size: 64px;
    font-weight: 700;
    color: #003049;
    line-height: 1.2;
}

/* Christie page variant */
body.christie-page .project-title {
    line-height: 3.8rem;
    margin-bottom: 2rem;
}

.project-description {
    font-size: 20px;
    font-weight: 300;
    color: #343a40;
    line-height: 1.6;
    margin-bottom: 0;
}

.phone-mockup-container {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-mockup-container img {
    max-width: 100%;
    height: auto;
}

.detail-heading {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1a3a52;
    margin-bottom: 12px;
}

.detail-text {
    font-size: 16px;
    font-weight: 300;
    color: #343a40;
    line-height: 1.8;
    margin: 0;
}

/* ============================================
   SHARED SECTION STYLES
   ============================================ */
.section-title {
    font-size: 36px;
    font-weight: 700;
    color: #1a3a52;
    margin-bottom: 48px;
}

.summary-text {
    font-size: 16px;
    font-weight: 400;
    color: #2c3e50;
    line-height: 1.8;
    margin-bottom: 24px;
}

.subsection-title {
    font-size: 28px;
    font-weight: 700;
    color: #1a3a52;
    margin-bottom: 24px;
    margin-top: 48px;
}

.body-text {
    font-size: 16px;
    font-weight: 400;
    color: #2c3e50;
    line-height: 1.8;
    margin-bottom: 20px;
}

.section-divider {
    border: none;
    border-top: 1px solid #e2e8f0;
    margin: 0;
}

/* Index page section divider variant */
body.index-page .section-divider {
    border-top: 1px solid #495057;
    margin: 80px 0;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   COMPANY SUMMARY SECTION (Christie)
   ============================================ */
.company-summary-section {
    padding: 120px 0;
    background-color: #fff;
}

.phone-display {
    display: flex;
    justify-content: center;
    align-items: center;
}

.phone-image {
    width: 100%;
    max-width: 650px;
    height: auto;
}

/* ============================================
   PROJECT SUMMARY SECTION
   ============================================ */
.project-summary-section {
    padding: 80px 0;
    background-color: #fff;
}

/* Humana page variant */
body.humana-page .project-summary-section {
    border-bottom: 1px solid #e2e8f0;
}

.vertical-divider {
    width: 1px;
    height: 100%;
    background-color: #e9ecef;
}

.activities-list {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.activities-list li {
    font-size: 16px;
    font-weight: 400;
    color: #2c3e50;
    line-height: 1.8;
    margin-bottom: 12px;
    padding-left: 0;
}

.metrics-section {
    margin-top: 40px;
    max-width: 400px;
}

.metric-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 24px;
    margin-bottom: 20px;
}

.metric-text {
    font-size: 16px;
    font-weight: 600;
    color: #1a3a52;
    line-height: 1.6;
    margin: 0;
}

.metrics-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a3a52;
    margin-bottom: 20px;
    padding-top: 1.5rem;
}

/* ============================================
   BUSINESS GOALS SECTION (Humana)
   ============================================ */
.business-goals-section {
    padding: 80px 0;
    background-color: #fff;
}

.goal-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 16px;
}

.goal-icon {
    width: 30px;
    height: auto;
    flex-shrink: 0;
    margin-top: 0;
}

.goal-text {
    font-size: 16px;
    font-weight: 400;
    color: #2c3e50;
    line-height: 1.8;
    margin: 0;
}

/* ============================================
   TOP TASK ANALYSIS SECTION (Humana)
   ============================================ */
.top-task-section {
    padding: 80px 0;
    background-color: #fff;
}

.intro-text {
    font-size: 16px;
    font-weight: 400;
    color: #2c3e50;
    line-height: 1.8;
    margin-bottom: 48px;
    max-width: 600px;
}

.instruction-card {
    background: #f8f9fa;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    padding: 28px;
    margin-bottom: 24px;
}

.instruction-text {
    font-size: 16px;
    font-weight: 600;
    color: #1a3a52;
    line-height: 1.7;
    margin: 0;
}

/* ============================================
   HIGH FIDELITY NAVIGATION SECTION
   ============================================ */
.high-fidelity-navigation,
.highFidelityMainDashboard {
    padding: 80px 0;
    background-color: #fff;
}

.navigation-images {
    display: flex;
    flex-direction: column;
    gap: 40px;
    align-items: center;
}

.nav-image {
    width: 100%;
    max-width: 1400px;
    height: auto;
    border: 1px solid #e9ecef;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* ============================================
   UX PROCESS SECTION (Christie)
   ============================================ */
.ux-process-section {
    padding: 80px 0;
    background-color: #fff;
}

.process-card {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 32px;
    height: 100%;
}

.process-card-full {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 40px;
}

.process-card-label {
    font-size: 14px;
    font-weight: 600;
    color: #95a5a6;
    letter-spacing: 0.5px;
    margin-bottom: 20px;
    text-transform: uppercase;
}

.process-card-text {
    font-size: 16px;
    font-weight: 400;
    color: #2c3e50;
    line-height: 1.8;
    margin-bottom: 16px;
}

.process-card-text:last-child {
    margin-bottom: 0;
}

/* ============================================
   PRODUCT IMAGES
   ============================================ */
.product-image-container {
    margin-top: 48px;
    width: 100%;
}

.product-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    margin-bottom: 24px;
}

.product-image:last-child {
    margin-bottom: 0;
}

/* Christie page variant */
body.christie-page .productDescription {
    font-weight: 700;
    font-size: 1.3rem;
}

/* Fantasy page variant */
body.fantasy-page .productDescription {
    font-size: 16px;
    color: #2c3e50;
    margin-bottom: 24px;
    font-style: italic;
}

.interface-image-container {
    margin-top: 24px;
    margin-bottom: 48px;
    width: 100%;
}

.interface-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ============================================
   DISCOVERY SECTION (Fender/Christie)
   ============================================ */
.discovery-section {
    padding: 80px 0;
    background-color: #fff;
}

/* ============================================
   SOLUTIONS SECTION (Fender/Christie)
   ============================================ */
.solutions-section {
    padding: 80px 0;
    background-color: #fff;
}

/* ============================================
   SITEMAPS SECTION (Christie)
   ============================================ */
.sitemaps-section {
    padding: 80px 0;
    background-color: #fff;
}

.sitemap-image-container {
    background-color: #e5e5e5;
    padding: 40px;
    border-radius: 8px;
    margin-bottom: 40px;
}

.sitemap-image {
    width: 100%;
    height: auto;
    display: block;
}

.sketches-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.sketch-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ============================================
   VECTOR ASSETS SECTION (Christie)
   ============================================ */
.vector-assets-section {
    padding: 80px 0;
    background-color: #fff;
}

.assets-title {
    font-size: 24px;
    font-weight: 600;
    color: #2c3e50;
    margin-bottom: 60px;
}

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

.asset-icon {
    width: 100%;
    max-width: 200px;
    height: auto;
    margin-bottom: 24px;
}

.asset-label {
    font-size: 16px;
    font-weight: 400;
    color: #2c3e50;
    margin: 0;
}

/* ============================================
   HARDWARE SECTION (Christie)
   ============================================ */
.hardware-section {
    padding: 80px 0;
    background-color: #fff;
}

.hardware-image-container {
    margin-top: 48px;
    width: 100%;
    border-radius: 12px;
    padding: 60px 40px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hardware-image {
    width: 100%;
    max-width: 900px;
    height: auto;
}

/* ============================================
   USER TASK BLOCKS (Christie)
   ============================================ */
.user-task-block {
    margin-bottom: 48px;
}

.user-task-block2 {
    margin-top: 8rem;
    margin-bottom: 24px;
}

/* Christie project-details-section variant */
body.christie-page .project-details-section .user-task-block2 {
    margin-top: 60px;
}

.user-task-label {
    font-size: 2.5rem;
    font-weight: 600;
    color: #95a5a6;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.user-task-description {
    font-size: 1.3rem;
    font-weight: 400;
    color: #2c3e50;
    margin: 0;
}

/* ============================================
   DATA FLOW SECTION (Christie)
   ============================================ */
.data-flow-section {
    background: #fff;
    border: 1px solid #e9ecef;
    border-radius: 12px;
    padding: 40px;
}

.data-flow-label {
    font-size: 14px;
    font-weight: 600;
    color: #95a5a6;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.flow-text-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    margin-bottom: 48px;
    padding-bottom: 40px;
    border-bottom: 1px solid #e9ecef;
}

.flow-text-box {
    flex: 1;
}

.flow-text {
    font-size: 16px;
    font-weight: 400;
    color: #2c3e50;
    margin: 0;
}

.flow-arrow-horizontal {
    width: 40px;
    height: auto;
    flex-shrink: 0;
}

.flow-visual-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
    flex-wrap: wrap;
}

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

.flow-icon {
    width: 120px;
    height: auto;
    margin-bottom: 16px;
}

.flow-label {
    font-size: 14px;
    font-weight: 500;
    color: #2c3e50;
    margin: 0;
}

.flow-arrow {
    width: 35px;
    height: auto;
    flex-shrink: 0;
}

/* ============================================
   PROJECT DETAILS SECTION
   ============================================ */
.project-details-section {
    padding: 80px 0;
    background-color: #fff;
}

/* ============================================
   LISTS
   ============================================ */
.numbered-list {
    font-size: 16px;
    font-weight: 400;
    color: #2c3e50;
    line-height: 1.8;
    margin-bottom: 24px;
    padding-left: 24px;
}

.numbered-list li {
    margin-bottom: 12px;
}

.nested-list {
    font-size: 16px;
    font-weight: 400;
    color: #2c3e50;
    line-height: 1.8;
    margin-bottom: 24px;
    padding-left: 24px;
    list-style-type: disc;
}

.nested-list li {
    margin-bottom: 12px;
}

/* ============================================
   PROJECT NAVIGATION SECTION
   ============================================ */
.project-navigation-section {
    padding: 80px 0;
    background-color: #fff;
}

.project-nav-label {
    font-size: 2rem;
    font-weight: 400;
    color: #95a5a6;
    margin-bottom: 32px;
}

.project-nav-link {
    text-decoration: none;
    display: block;
    transition: transform 0.3s ease;
}

.project-nav-link:hover {
    transform: translateY(-5px);
}

.project-nav-card {
    display: flex;
    align-items: center;
    gap: 32px;
}

.project-nav-image {
    width: 180px;
    height: 180px;
    object-fit: cover;
    border-radius: 12px;
    flex-shrink: 0;
}

.project-nav-title {
    font-size: 32px;
    font-weight: 700;
    color: #1a3a52;
    margin: 0;
    line-height: 1.3;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    padding: 40px 0;
    background: #fff;
    border-top: 1px solid #e2e8f0;
    margin-top: 80px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

.footer-copyright p {
    margin: 0;
    color: #666;
    font-size: 0.95rem;
}

.footer-social {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.footer-social .social-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
    text-decoration: none;
    font-size: 0.95rem;
    transition: color 0.3s ease;
}

.footer-social .social-link:hover {
    color: #000;
}

.footer-social .social-icon {
    width: 20px;
    height: 20px;
}

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 991px) {
    /* Navigation */
    .navbar-custom {
        padding: 1rem 1.5rem;
    }
    
    .navbar-custom .container-fluid {
        padding: 0 1rem;
    }
    
    #navbarContent .d-flex {
        flex-direction: column;
        align-items: center !important;
        gap: 1.5rem;
        padding: 1rem 0;
    }
    
    .social-links {
        margin-left: 0 !important;
        order: 2;
        justify-content: center;
    }
    
    .menu-links {
        flex-direction: column;
        gap: 1rem;
        order: 1;
        padding-left: 0;
        align-items: center;
    }
    
    /* Project Title */
    .project-title {
        font-size: 48px;
    }
    
    .project-description {
        font-size: 18px;
        margin-bottom: 40px;
    }
    
    /* Home Page */
    .recent-work-title {
        font-size: 80px;
        line-height: 72px;
    }
    
    .portfolio-item {
        padding: 30px 0;
    }

    .portfolio-content,
    .portfolio-content-reverse {
        flex-direction: column !important;
        gap: 30px;
    }

    .portfolio-text {
        text-align: center;
        max-width: 100%;
    }

    .portfolio-image img {
        width: 100%;
        max-width: 550px;
    }
    
    .brands-title {
        font-size: 36px;
        padding-left: 20px;
    }
    
    .brand-card {
        padding: 40px 30px;
        min-height: 150px;
    }

    .swiper-slide {
        flex-direction: column;
        gap: 20px;
    }
    
    .swiper-slide .brand-card {
        flex: 0 0 auto;
        width: 90%;
        max-width: 400px;
    }
    
    /* Sections */
    .company-summary-section {
        padding: 100px 0;
    }
    
    .project-summary-section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 32px;
        margin-bottom: 32px;
    }
    
    .col-lg-5 {
        margin-top: 32px;
    }
    
    .metrics-section {
        margin-top: 32px;
    }
    
    .business-goals-section,
    .top-task-section,
    .ux-process-section,
    .discovery-section,
    .sitemaps-section,
    .vector-assets-section,
    .hardware-section,
    .solutions-section,
    .project-details-section,
    .project-navigation-section {
        padding: 60px 0;
    }
    
    .subsection-title {
        font-size: 24px;
    }
    
    .navigation-images {
        gap: 30px;
    }
    
    .sitemap-image-container {
        padding: 30px;
    }
    
    .asset-icon {
        max-width: 180px;
    }
    
    .hardware-image-container {
        padding: 40px 30px;
    }
    
    .flow-text-container {
        flex-direction: column;
    }
    
    .flow-arrow-horizontal {
        transform: rotate(90deg);
        width: 40px;
    }
    
    .flow-visual-container {
        flex-direction: column;
        gap: 24px;
    }
    
    .flow-arrow {
        transform: rotate(90deg);
        width: 40px;
    }
    
    body.christie-page .project-details-section .user-task-block2 {
        margin-top: 40px;
    }
    
    .high-fidelity-navigation,
    .highFidelityMainDashboard {
        padding: 60px 0;
    }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    .footer-social {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 767px) {
    .project-title {
        font-size: 36px;
    }
    
    /* Christie page variant */
    body.christie-page .project-title {
        font-size: 2rem;
        line-height: 3.5rem;
        margin-bottom: 2rem;
    }
    
    .project-description {
        font-size: 16px;
    }
    
    .main-title-section {
        padding: 60px 0;
    }
    
    .sketches-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .sitemap-image-container {
        padding: 20px;
    }
    
    .hardware-image-container {
        padding: 30px 20px;
    }
    
    .project-details-section {
        padding: 40px 0;
    }
    
    .product-image-container {
        margin-bottom: 30px;
    }
    
    .interface-image-container {
        margin-bottom: 30px;
    }
    
    .project-nav-card {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .project-nav-image {
        width: 150px;
        height: 150px;
    }
    
    .project-nav-title {
        font-size: 24px;
    }
    
    .project-nav-label {
        font-size: 1.3rem;
        text-align: center;
        color: #003049;
        font-weight: 700;
    }
}