/* ========================================
   CASE STUDY SPECIFIC STYLES
   Matching Home Page Design System
   ======================================== */

/* CSS Variable for Accent Color - Default fallback */
:root {
    --accent-color: #ff7300;
}

/* ========================================
   BASE STYLES
   ======================================== */

/* Prevent horizontal scrolling */
html, body {
    max-width: 100vw;
    width: 100%;
}

body {
    background-color: #000000;
    color: #F0F0F0;
    background-size: cover;
    min-height: 100vh;
    position: relative;
}

html {
    min-height: 100vh;
}

/* ========================================
   NAVIGATION BAR
   ======================================== */
.case-study-navbar {
    position: fixed;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    max-width: 1920px;
    height: 80px;
    background-color: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 6rem;
    z-index: 1000;
}

.case-study-nav-logo {
    cursor: pointer;
}

.case-study-nav-logo h3 {
    font-size: 1.1rem;
    font-weight: 300;
    color: #f0f0f0;
    letter-spacing: 0.01em;
}

.logoitalic {
    font-style: italic;
    font-weight: 200;
    color: rgba(255, 255, 255, 0.5);
}

.case-study-nav-menu {
    display: flex;
    gap: 3rem;
    align-items: center;
}

.case-study-nav-link {
    color: rgba(255, 255, 255, 0.5);
    text-decoration: none;
    font-size: 0.75rem;
    font-weight: 400;
    transition: all 0.3s ease;
    position: relative;
    letter-spacing: 0.1em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.case-study-nav-link:hover {
    color: #f0f0f0;
}

.case-study-nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: #687cff;
    transition: width 0.3s ease;
}

.case-study-nav-link:hover::after {
    width: 100%;
}

.case-study-nav-link svg {
    width: 12px;
    height: 12px;
    stroke: currentColor;
    stroke-width: 1.5;
}



/* ========================================
   HERO SECTION
   ======================================== */
.case-study-hero {
    position: relative;
    height: 90vh;
    min-height: 600px;
    width: 90%;
    z-index: 1;
    margin: 0 auto;
    margin-top: 5rem;
    padding: 6rem 4rem 5rem 4rem;
    background-color: #0f0f0f;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: left;
}

.hero-content {
    text-align: left;
    z-index: 20;
    max-width: 800px;
    position: relative;
}

.hero-title {
    font-size: 5.2rem;
    font-weight: 400;
    line-height: 1.1;
    margin-bottom: 1rem;
    color: #F0F0F0;
    max-width: 800px;
    margin-bottom: 3rem;
    font-style: italic;
    letter-spacing: 0.02em;
}

.hero-image-container {
    width: 80vw;
    height: 700px;
    margin-top: 5rem;
    border-radius: 10px;
    overflow: hidden;
    margin-left: auto;
    margin-right: auto;
}

.hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* ========================================
   META SECTION
   ======================================== */
.project-meta {
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 4rem;
    margin-top: 3rem;
    padding: 4rem 0;
}

.meta-text {
    font-size: 1.8rem;
    font-weight: 300;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.02em;
    width: 50vw;
    max-width: 700px;
    flex: 1;
}

.meta-info-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    flex: 0 0 auto;
    width: 50vw;
    max-width: 600px;
    align-items: flex-end;
    margin-left: auto;
}

.meta-info {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
    flex: 1;
}

.meta-item {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    width: 40vw;
    max-width: 450px;
    gap: 16rem;
}

.meta-item:last-child {
    border-bottom: none;
}

.meta-label {
    font-size: 0.7rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.5);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.meta-value {
    font-size: 1rem;
    font-weight: 300;
    text-align: right;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.05em;
}

.meta-tags {
    display: flex;
    flex-wrap: nowrap;
    gap: 0.75rem;
    flex: 1;
    justify-content: flex-end;
    overflow-x: auto;
    padding-bottom: 0.5rem;
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  
    margin-top: 2rem;/* Firefox */
}

.meta-tags::-webkit-scrollbar {
    display: none;
}

.meta-tags {
    -ms-overflow-style: none;  /* IE and Edge */
    scrollbar-width: none;  /* Firefox */
}

.meta-tag {
    color: var(--accent-color);
    padding: 1rem 1.5rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 400;
    background-color: rgba(15, 15, 15, 0.64);
    transition: all 0.3s ease;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
    cursor: pointer;
    white-space: nowrap;
    flex-shrink: 0;
}

.meta-tag::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-color-rgb, 255, 115, 0), 0.1), transparent);
    transition: left 0.5s ease;
}

.meta-tag:hover::before {
    left: 100%;
}

.meta-tag:hover {
    transform: translateY(-4px);
    border-color: rgba(var(--accent-color-rgb, 255, 115, 0), 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    background-color: rgba(15, 15, 15, 0.7);
}

/* ========================================
   VERTICAL TABS SECTION
   ======================================== */
.vertical-tabs-section {
    width: 90%;
    margin: 0 auto;
    padding: 8rem 2rem;
    min-height: 100vh;
}

.tabs-container {
    display: flex;
    gap: 10rem;
    position: relative;
    min-height: 100vh;
}

.tabs-sidebar {
    position: sticky;
    top: 120px;
    width: 30vw;
    max-width: 400px;
    height: fit-content;
    border-radius: 15px;
    padding: 2rem;
    padding-right: 8rem;
    border-right: 1px solid rgba(255, 255, 255, 0.1);
    z-index: 100;
    background-color: rgba(0, 0, 0, 0.95);
    backdrop-filter: blur(10px);
}

.tab-heading {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1rem;
    margin-bottom: 3rem;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid transparent;
}

.tab-heading:hover {
    .tab-title {
    color: rgba(255, 255, 255, 0.8);
    }
}

.tab-heading.active {
    color: var(--accent-color);
}

.tab-number {
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.5);
    min-width: 20px;
}

.tab-heading.active .tab-number {
    color: var(--accent-color);
}

.tab-title {
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.48);
    line-height: 1.4;
    text-transform: uppercase;

}

.tab-heading.active .tab-title {
    color: var(--accent-color);
    font-weight: 400;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
}

.tabs-content {
    flex: 1;
    position: relative;
}

.tab2 , .tab3 {
    margin-top: 15rem;
}

.tab-content {
    display: block;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s ease;
    margin-bottom: 8rem;
    scroll-margin-top: 120px;
    margin-top: 2rem;
    padding-bottom: 13rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.tab-content:last-child {
    margin-bottom: 4rem;
}

.tab-content.active {
    opacity: 1;
    transform: translateY(0);
}

.tab3 {
    border-bottom: none !important;
}

.content-header {
    margin-bottom: 3rem;
}

.content-header h2 {
    font-size: 1.6rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 0.02em;
    text-transform: uppercase;
    margin-top: 4rem;
}

.content-header p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
    letter-spacing: 0.02em;
}

.content-body {
    font-size: 1.1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.64);
    font-weight: 300;
    letter-spacing: 0.02em;
}

.content-body h3 {
    font-size: 1.2rem;
    font-weight: 500;
    color: #f0f0f0;
    margin: 2.5rem 0 1rem 0;
    letter-spacing: 0.02em;
}

.content-body h4 {
    font-size: 1.1rem;
    font-weight: 500;
    color: #f0f0f0;
    margin: 1.5rem 0 0.5rem 0;
    letter-spacing: 0.02em;
}

.content-body ul {
    margin: 1.5rem 0;
    padding-left: 1.5rem;
}

.content-body li {
    margin-bottom: 0.8rem;
    position: relative;
}

.content-body li::marker {
    color: var(--accent-color);
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 600;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 300;
}

/* Challenge Grid */
.challenge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin: 3rem 0 3rem 0;
}

.challenge-item {
    padding: 0 2rem;
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.challenge-item:hover {
    transform: translateY(-4px);
}

.challenge-item h4 {
    color: var(--accent-color);
    margin-bottom: 0.6rem;
    font-size: 1rem;
}

.challenge-item p {
    font-size: 0.9rem;
    line-height: 1.6;
    margin-bottom: 0;
    padding-bottom: 1rem;
}

/* Design Decisions */
.design-decisions {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.decision-item {
    padding: 1.5rem;
    background-color: rgba(15, 15, 15, 0.5);
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.3s ease;
}

.decision-item:hover {
    transform: translateY(-2px);
    border-color: rgba(104, 124, 255, 0.3);
}

.decision-item h4 {
    color: #687cff;
    margin-bottom: 1rem;
}

.decision-item p {
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Tech Stack */
.tech-stack {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin: 2rem 0;
}

.tech-item {
    padding: 0.75rem 1.5rem;
    background-color: rgba(104, 124, 255, 0.1);
    border: 1px solid rgba(104, 124, 255, 0.3);
    border-radius: 8px;
    color: #687cff;
    font-size: 0.9rem;
    font-weight: 400;
    transition: all 0.3s ease;
}

.tech-item:hover {
    background-color: rgba(104, 124, 255, 0.2);
    transform: translateY(-2px);
}

/* Timeline */
.timeline {
    margin: 2rem 0;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-item:last-child {
    border-bottom: none;
}

.timeline-date {
    font-size: 0.9rem;
    font-weight: 600;
    color: #687cff;
    min-width: 80px;
}

.timeline-task {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
}

/* Impact Stats */
.impact-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin: 3rem 0;
    margin-top: 6rem;
}

/* Center single impact stat */
.impact-stats:has(.impact-stat-item:only-child) {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
}

.impact-stat-item {
    text-align: center;
    padding: 2rem;
    background-color: rgba(15, 15, 15, 0.64);
    border-radius: 15px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.impact-stat-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(var(--accent-color-rgb, 255, 115, 0), 0.1), transparent);
    transition: left 0.5s ease;
}

.impact-stat-item:hover::before {
    left: 100%;
}

.impact-stat-item:hover {
    transform: translateY(-5px);
    border-color: rgba(var(--accent-color-rgb, 255, 115, 0), 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.impact-number {
    display: block;
    font-size: 3rem;
    font-weight: 200;
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-family: 'UnivaNova', sans-serif;
    letter-spacing: -0.02em;
    line-height: 1;
    font-style: italic;
}

.impact-label {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.64);
    font-weight: 300;
    letter-spacing: 0.02em;
    line-height: 1.4;
}

.impact-icon {
    width: 48px;
    height: 48px;
    object-fit: cover;
    border-radius: 10px;
    margin-bottom: 0.5rem;
    display: block;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.impact-icon:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.15);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .tabs-container {
        flex-direction: column;
        gap: 2rem;
    }
    
    .tabs-sidebar {
        position: sticky;
        top: 100px;
        width: 100%;
        order: 1;
        z-index: 100;
        background-color: rgba(0, 0, 0, 0.95);
        backdrop-filter: blur(10px);
    }
    
    .tabs-content {
        order: 2;
    }
    
    .tab-heading {
        padding: 1rem;
    }
    
    .content-header h2 {
        font-size: 2rem;
    }
    
    .research-stats,
    .challenge-grid,
    .design-decisions,
    .results-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .vertical-tabs-section {
        width: 95%;
        padding: 4rem 0;
    }
    
    .tabs-sidebar {
        padding: 1.5rem;
    }
    
    .content-header h2 {
        font-size: 1.8rem;
    }
    
    .content-body {
        font-size: 1rem;
    }
}

/* ========================================
   LARGE CENTERED IMAGE SECTION
   ======================================== */
.large-image-section {
    width: 90%;
    margin: 0 auto;
    padding: 6rem 0;
    margin-top: 4rem;
}

.large-image-container {
    width: 100%;
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
}

.large-centered-image {
    width: 100%;
    max-width: 100%;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    transform: translateY(30px);
}

.large-centered-image.animate {
    opacity: 1;
    transform: translateY(0);
    transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.large-centered-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

/* ========================================
   DESIGN PROCESS SECTION
   ======================================== */
.design-process-section {
    width: 90%;
    margin: 0 auto;
    padding: 8rem 0;
    margin-top: 4rem;
}

.process-header {
    text-align: center;
    margin-bottom: 6rem;
}

.process-title {
    font-size: 4rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    margin: 0 0 2rem 0;
    letter-spacing: -0.02em;
}

.process-subtitle {
    font-size: 1.3rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
    letter-spacing: 0.02em;
}

.process-img-container {
    width: 100%;
    max-width: 1700px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem 0;
    mix-blend-mode: lighten;
    margin-top: -12rem;
}

.process-image {
    width: 100%;
    height: auto;
    max-width: 100%;
    object-fit: contain;
    border-radius: 15px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
}

.process-image:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

/* ========================================
   IMAGE GALLERY GRID
   ======================================== */
.gallery-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 0 auto;
    height: 350px;
    direction: rtl;
    margin-bottom: 4rem;
}

.gallery-item-large,
.gallery-item-small {
    border-radius: 10px;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
}

.gallery-item-large:hover,
.gallery-item-small:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.gallery-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.gallery-item-large:hover .gallery-image,
.gallery-item-small:hover .gallery-image {
    transform: scale(1.05);
}


/* ========================================
   2X4 IMAGE GRID
   ======================================== */
.image-grid-2x4 {
    width: 90%;
    margin: 0 auto;
    padding: 8rem 0;
    margin-top: 4rem;
}

.grid-2x4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(2, 1fr);
    gap: 2rem;
    height: 600px;
}

.grid-item {
    border-radius: 12px;
    overflow: hidden;
    position: relative;
    transition: all 0.3s ease;
}

.grid-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.grid-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: all 0.3s ease;
}

.grid-item:hover .grid-image {
    transform: scale(1.05);
}

/* Large image spanning multiple grid positions */
.grid-item.large-image {
    grid-column: 3 / 5;
    grid-row: 1 / 3;
}

/* Desktop Layout - Grid containers behave as grid items */
.grid-left-half,
.grid-right-half {
    display: contents;
}

/* Small Screen Grid Wrapping - Left/Right Halves on Separate Rows */
@media (max-width: 768px) {
    .grid-2x4 {
        display: flex;
        flex-direction: column;
        gap: 2rem;
        height: auto;
    }
    
    .grid-left-half {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 2rem;
        height: 300px;
    }
    
    .grid-right-half {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(2, 1fr);
        gap: 2rem;
        height: 300px;
    }
    
    .grid-item.large-image {
        grid-column: 1 / 3;
        grid-row: 1 / 3;
    }
}

/* ========================================
   NEXT CASE STUDY SECTION
   ======================================== */

/* Circular Text Next Elements */
.circular-text-next {
    position: absolute;
    top: 0;
    left: 0;
    width: 180px;
    height: 180px;
    opacity: 1;
    transform: scale(1);
    transform-origin: center;
}

.circular-text-next .text {
    position: relative;
    width: 100%;
    height: 100%;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
}

.circular-text-next .text span {
    position: absolute;
    left: 50%;
    top: 0;
    transform-origin: 0 90px;
    transform: translateX(-50%);
}

.center-text-next {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    z-index: 2;
    opacity: 1;
    transform: translate(-50%, -50%) scale(1);
}

.center-text-next .profile-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    display: block;
}

.center-text-next .profile-image:hover {
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}
.next-case-study-section {
    width: 90%;
    margin: 0 auto;
    padding: 8rem 0;
    position: relative;
}

.next-case-study-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 4rem;
}

.next-case-study-title h2 {
    font-size: 2.5rem;
    font-weight: 300;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    letter-spacing: 0.02em;
}

.next-case-study-title h2:hover {
    color: rgba(255, 255, 255, 1);
}

.next-case-study-title p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.7);
    font-weight: 200;
    letter-spacing: 0.02em;
}

.next-case-study-title p:hover {
    color: rgba(255, 255, 255, 1);
}

.next-case-study-right {
    position: relative;
    width: 180px;
    height: 180px;
}

/* Circular Text Styling */
.circular-text {
    position: absolute;
    top: 0;
    left: 0;
    width: 180px;
    height: 180px;
    opacity: 1;
    transform: scale(1);
    transform-origin: center;
}

.circular-text .text {
    position: relative;
    width: 100%;
    height: 100%;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    color: rgba(255, 255, 255, 0.7);
    text-transform: uppercase;
}

.circular-text .text span {
    position: absolute;
    left: 50%;
    top: 0;
    transform-origin: 0 90px;
    transform: translateX(-50%);
}

.center-text {
    position: absolute;
    top: 50%;
    left: 32.5%;
    transform: translate(-50%, -50%);
    font-size: 32px;
    font-weight: 700;
    color: rgba(255, 255, 255, 0.9);
    z-index: 2;
    opacity: 1;
}

.center-text .profile-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    display: block;
}

.center-text .profile-image:hover {
    transform: scale(1.1);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
}


/* ========================================
   FOOTER
   ======================================== */
.footer {
    padding: 2rem 0;
    width: 100%;
    margin: 0 auto;
    position: relative;
    z-index: 100;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.04);
    margin-top: 4rem;
}

.footer-content {
    width: 90%;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-left p {
    color: rgba(255, 255, 255, 0.48);
    font-size: 0.9rem;
    font-weight: 300;
    margin: 0;
    letter-spacing: 0.05em;
}

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

.social-link {
    color: rgba(255, 255, 255, 0.6);
    transition: color 0.3s ease;
    text-decoration: none;
    border: none;
}

.social-link:hover {
    color: rgba(255, 255, 255, 0.9);
}

.social-link svg,
.social-link i {
    font-size: 0.9rem;
}

.social-link svg {
    width: 15px !important;
    height: 15px !important;
}



@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}





/* ========================================
   RESPONSIVE DESIGN
   ======================================== */

/* Large Desktop */
@media (max-width: 1280px) {
    .large-image-section {
        margin-top: 2rem;
    }
    
    .design-process-section {
        margin-top: 5rem;
    }

    .vertical-tabs-section {
        padding: 5rem 2rem;
    }

    .tab-content {
        padding-bottom: 7rem;
    }

    .tab2 , .tab3 {
        margin-top: 9rem;
    }

    .image-grid-2x4 {
        margin-top: 0rem;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .process-grid {
        gap: 3rem;
    }
    
    .process-tag {
        max-width: 250px;
        padding: 0.8rem 1.2rem;
    }
    
    .tag-text {
        font-size: 1rem;
    }

    .next-case-study-section {
        padding: 1rem 0;
    }
   
}

/* Large Tablet */
@media (max-width: 1024px) {
    .meta-text {
        font-size: 1.5rem;
    }    
    
    .hero-title {
        font-size: 4rem;
    }
    
    .process-grid {
        gap: 3rem;
    }
    
    .process-tag {
        max-width: 250px;
        padding: 0.8rem 1.2rem;
    }
    
    .tag-text {
        font-size: 1rem;
    }

    .tabs-container {
        flex-direction: column;
        gap: 4rem;
    }

    .tabs-sidebar {
        display: flex;
        flex-direction: row;
        border: none;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        max-width: 900px;
        justify-content: space-between;
        align-items: center;
        position: sticky;
        top: 70px;
        background-color: #000;
        z-index: 999;
        padding: 0;
        padding-top: 3rem;
        height: 80px;
        border-radius: 0px;
    }

    .tab-heading {
        cursor: pointer;
        white-space: nowrap;
    }

    .tab-heading:hover {
        color: var(--accent-color);
    }

    .tab-heading.active {
        color: var(--accent-color);
    }

    .image-grid-2x4 {
        margin-top: -4rem;
    }

    .footer {
        margin-top: 6rem;
    }

    .process-image {
        width: 120%;
        max-width: none;
    }
}

/* Medium Tablet */
@media (max-width: 900px) {
    .project-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 2rem;
    }

    .meta-text {
        text-align: left;
        width: 100%;
        max-width: 600px;
    }

    .meta-info-container {
        margin-top: 4rem;
        align-items: flex-end;
        width: 50%;
    }

    .meta-info {
        justify-content: flex-end;
        width: 100%;
    }

    .meta-item {
        width: 100%;
        max-width: none;
        gap: 20vw;
        justify-content: flex-start;
    }

    .meta-label {
        text-align: left;
    }

    .meta-value {
        text-align: right;
        min-width: fit-content;
    }

    .meta-tags {
        justify-content: flex-end;
    }

    .image-grid-2x4 {
        margin-top: -4rem;
    }
}

/* Tablet */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3.5rem;
        padding-left: 2rem;
    }

    .large-image-section {
        width: 95%;
        padding: 4rem 0;
        margin-top: 2rem;
    }

    .design-process-section {
        margin-top: 4rem;
    }

    .vertical-tabs-section {
        padding: 3rem 2rem;
    }

    .tab-content {
        padding-bottom: 4rem;
    }

    .tab2 , .tab3 {
        margin-top: 6rem;
    }

    .case-study-navbar {
        padding: 0 2rem;
    }

    .case-study-nav-menu {
        gap: 2rem;
    }

    .case-study-hero {
        width: 95%;
        padding: 3rem 2rem;
        margin-top: 6rem;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
        margin-top: 2rem;
    }
    
    .process-column {
        min-height: 350px;
    }
    
    .process-tag {
        max-width: none;
        padding: 0.8rem 1rem;
        margin-bottom: 2rem;
        transform: none !important;
    }
    
    .process-tag::before {
        left: -1.5rem;
        width: 1.2rem;
    }
    
    .tag-text {
        font-size: 0.9rem;
    }

}

@media (max-width: 650px) {
  
    .hero-title {
        padding-left: 0rem;
    }

    .meta-info-container {
        width: 60vw;
    }

    .meta-tags {
        flex-wrap: wrap;
        justify-content: space-between;
        gap: 0.5rem;
    }

    .meta-tag {
        flex: 0 0 calc(50% - 0.25rem);
        text-align: left;
    }

    .meta-item {
        justify-content: space-between;
    }

    .meta-label {
        text-align: left;
    }
    
    .meta-value {
        text-align: right;
        min-width: fit-content;
    }   
    
}

@media (max-width: 590px) {
    .tabs-sidebar {
        flex-wrap: wrap;
        justify-content: center;
        gap: 1rem;
        padding: 1rem;
        height: auto;
        min-height: 80px;
    }

    .tab-heading {
        flex: 0 0 auto;
        white-space: nowrap;
        padding: 0;
        margin-bottom: 0.5rem;
    }
}
/* Mobile */
@media (max-width: 480px) {
    /* Large Image Section */
    .large-image-section {
        width: 95%;
        padding: 2rem 0;
        margin-top: 1rem;
    }

    .large-image-container {
        padding: 1rem 0;
    }

    .large-centered-image {
        border-radius: 10px;
    }

    /* Navigation */
    .case-study-navbar {
        padding: 0 1rem;
        height: 60px;
    }

    .case-study-nav-logo h3 {
        font-size: 0.9rem;
    }

    .case-study-nav-menu {
        gap: 0.5rem;
    }

    .case-study-nav-link {
        font-size: 0.6rem;
        gap: 0.3rem;
    }

    .case-study-nav-link svg {
        width: 10px;
        height: 10px;
    }

    /* Hero Section */
    .case-study-hero {
        width: 95%;
        padding: 2rem 1rem;
        margin-top: 4rem;
    }

    .hero-image {
        width: 100%;
        height: 100%;
        object-fit: cover;
        display: block;
    }

    /* Meta Section */
    .project-meta {
        width: 95%;
        padding: 3rem 1rem;
        flex-direction: column;
        gap: 2rem;
    }

    .meta-text p {
        font-size: 1.3rem;
        line-height: 1.6;
    }

    .meta-info-container {
        flex-direction: column;
        gap: 1.5rem;
    }

    .meta-info {
        display: flex;
        flex-direction: column;
        gap: 1rem;
        width: 100%;
    }

    .meta-item {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 0.8rem 0;
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
        width: 100%;
        gap: 1rem;
    }

    .meta-item:last-child {
        border-bottom: none;
    }

    .meta-label {
        font-size: 0.7rem;
        text-align: left;
        flex-shrink: 0;
    }

    .meta-value {
        font-size: 0.8rem;
        text-align: right;
        min-width: fit-content;
    }

    .meta-tags {
        justify-content: flex-start;
        gap: 0.5rem;
        padding-bottom: 0.3rem;
    }

    .meta-tag {
        padding: 0.6rem 1rem;
        font-size: 0.65rem;
    }

    /* Design Process Section */
    .design-process-section {
        width: 95%;
        padding: 1rem 1rem;
    }

    .process-title {
        font-size: 2.2rem;
    }

    .process-img-container {
        margin-top: -5rem;
    }

    .process-image {
        max-width: 130%;
        height: auto;
    }

    .tabs-sidebar {
        top: 55px;
    }

    .tabs-heading {
        margin-bottom: 0rem;
    }

    /* Gallery Grid */
    .gallery-grid {
        margin-bottom: 2rem;
    }

    .gallery-item-large {
        border-radius: 8px;
    }

    .tab-content {
        padding-bottom: 2rem;
    }

    .tab2 , .tab3 {
        margin-top: 3rem;
    }

    /* Content */
    .content-header h2 {
        font-size: 1.5rem;
    }

    .content-body p {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .content-body ul {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    /* Challenge Grid */
    .challenge-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .challenge-item {
        padding: 1rem;
    }

    .challenge-item h4 {
        font-size: 1rem;
    }

    .challenge-item p {
        font-size: 0.85rem;
    }

    /* Impact Stats */
    .impact-stats {
        grid-template-columns: 1fr 1fr;
        gap: 1rem;
        margin-top: 1.5rem;
    }

    .impact-stat-item {
        padding: 1rem;
    }

    .impact-number {
        font-size: 1.5rem;
    }

    .impact-label {
        font-size: 0.7rem;
    }

    /* Image Grid 2x4 */
    .image-grid-2x4 {
        width: 95%;
        padding: 3rem 1rem;
    }



    /* Next Case Study Section */
    .next-case-study-section {
        width: 95%;
        margin-top: 3rem;
        padding: 2rem 1rem;
    }

    .next-case-study-content {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
        padding-bottom: 2rem;
    }

    .next-case-study-title h2 {
        font-size: 1.5rem;
    }

    .next-case-study-title p {
        font-size: 0.9rem;
    }

    .next-case-study-right {
        position: relative;
        width: 130px;
        height: 130px;
        margin: 0 auto;
    }

    .circular-text-next {
        position: absolute;
        top: 0;
        left: 0;
        width: 130px;
        height: 130px;
        margin-top: 1rem;
    }

    .circular-text-next .text {
        position: relative;
        width: 100%;
        height: 100%;
        font-size: 10px;
        letter-spacing: 1px;
    }

    .circular-text-next .text span {
        position: absolute;
        left: 50%;
        top: 0;
        transform-origin: 0 65px;
        transform: translateX(-50%);
    }

    .center-text-next {
        position: absolute;
        top: 50%;
        left: 50%;
        transform: translate(-50%, -50%);
        width: 50px;
        height: 50px;
        margin-top: 1rem;
    }

    .center-text-next .profile-image {
        width: 50px;
        height: 50px;
    }

    /* Footer */
    .footer {
        width: 95%;
        padding: 2rem 1rem;
        margin-top: 3rem;
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .footer-left p {
        font-size: 0.8rem;
    }

    .social-links {
        gap: 1rem;
    }

    .social-link {
        width: 35px;
        height: 35px;
    }

    .social-link svg {
        width: 10px;
        height: 10px;
    }

    .hero-title {
        font-size: 3.2rem;
    }
}

/* Small Mobile */
@media (max-width: 360px) {
    .case-study-navbar {
        padding: 0 0.5rem;
    }

    .case-study-nav-menu {
        gap: 0.3rem;
    }

    .case-study-nav-link {
        font-size: 0.55rem;
    }

    .hero-title {
        font-size: 2.9rem;
    }

    .meta-info {
        grid-template-columns: 1fr;
    }

    .impact-stats {
        grid-template-columns: 1fr;
    }

    .circular-text {
        width: 150px;
        height: 150px;
    }

    .circular-text .text {
        font-size: 0.6rem;
    }

    .center-text {
        width: 100px;
        height: 100px;
    }

    .profile-image {
        width: 80px;
        height: 80px;
    }
}