/* Reset and Base Styles */
:root{
    --offwhite : #F7F7F2;
    --Navy : #023047; 
    --Red : #FB3640;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-size: 16px;
}

body {
    font-family: 'Rubik', sans-serif;
    color: #333;
    overflow-x: hidden;
}

/* Main Container */
.main-container {
    width: 100%;
    min-height: 100vh;
    background: linear-gradient(rgb(10, 10, 10) 12.981%, rgb(121, 201, 171) 54.808%, rgb(199, 199, 199) 79.327%, rgb(228, 197, 35) 100%);
    /* opacity: 0.8; */
}

/* Navbar CSS */

.navbar{
    position: relative;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    padding-left: 5%;
    padding-right: 5%;
    padding-top: 1rem;
    padding-bottom: 1rem;
    background-color: var(--offwhite);
}

.navbar img{
    height: 4rem;
    width: auto;
}

.navmenu{
    list-style-type: none;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    gap: 3rem;
    font-size: 1rem;
    font-weight: 500;
    height: 1rem;
    opacity: 100%;
    padding: 0;
}

.navbar a:link{
    color: var(--Navy);
    text-decoration: none;
}

.navbar a:visited{
    color: var(--Navy);
    text-decoration: none;
}

.navbar a:hover{
    /* font-size: 1.2rem; */
    color: var(--Red);
    text-decoration: underline;
}

.openMenu {
    font-size: 2rem;
    margin: 20px;
    display: none;
    cursor: pointer;
}

.closeMenu, .icons a {
font-size: 2rem;
display: none;
cursor: pointer;
}

/* Hero Section */
.hero-section {
    display: flex;
    flex-direction: column;
    position: relative;
    width: 100%;
    padding: 70px 80px;
    /* background: 
        linear-gradient(90deg, rgba(10, 10, 10, 0.4) 0%, rgba(10, 10, 10, 0.4) 100%),
        linear-gradient(rgba(0, 0, 0, 0) 12.222%, rgba(10, 10, 10, 0.8) 76.178%); */
    background-image: url(img/Hero-section-bg.png);
    background-repeat: no-repeat;
    background-size: cover;
}

.hero-content {
    max-width: 1280px;
    width: 100%;
    margin: 0 auto;
}

.hero-grid {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
}

.hero-left {
    width: 537px;
    display: flex;
    flex-direction: column;
    gap: 96px;
}

.hero-illustration {
    width: 100%;
    aspect-ratio: 542.22 / 336;
}

.hero-illustration svg {
    width: 100%;
    height: 100%;
}

.aim-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
    color: #f7f7fb;
}

.section-title {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 36px;
    line-height: 48px;
    color: #f7f7fb;
}

.section-text {
    font-family: 'Rubik', sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 28px;
    color: #f7f7fb;
}

.hero-right {
    display: flex;
    flex-direction: column;
    gap: 19px;
    align-items: flex-end;
}

.vr-demo-container {
    width: 600px;
    height: auto;
}

.demo-caption {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: #f7f7fb;
    text-align: right;
    width: 100%;
}

/* Content Sections */
.content-section {
    padding: 0 0 80px 0;
    width: 100%;
    display: flex;
    justify-content: center;
}

.section-container {
    max-width: 1280px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 40px;
    padding: 0 20px;
}

/* Two Column Section */
.two-column-section {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 164px;
}

.avatar-container {
    flex-shrink: 0;
}

.circular-mask {
    width: 324px;
    height: 324px;
    border-radius: 50%;
}

.circular-mask-large {
    width: 396px;
    height: 396px;
    border-radius: 50%;
}

.text-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 36px;
    color: #f7f7fb;
}

.section-title-dark {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 36px;
    line-height: 48px;
    color: #f7f7fb;
}

.project-list {
    list-style-position: inside;
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: #f7f7fb;
}

.project-list li {
    margin-bottom: 28px;
    margin-left: 24px;
}

.timeline {
    font-family: 'Rubik', sans-serif;
    font-weight: 600;
    font-size: 24px;
    line-height: 36px;
    color: #f7f7fb;
}

/* Methodologies Section */
.methodologies-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.intro-text {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: #f7f7fb;
}

.methodology-grid {
    display: flex;
    flex-direction: column;
    gap: 32px;
}

.methodology-row {
    display: flex;
    gap: 24px;
    align-items: stretch;
}

.method-label {
    width: 336px;
    padding: 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    font-family: 'Rubik', sans-serif;
    font-weight: 500;
    font-size: 16px;
    line-height: 28px;
    color: black;
    flex-shrink: 0;
}

.method-label.yellow {
    background-color: #ffd60a;
}

.method-label.green {
    background-color: #63e3b6;
}

.method-description {
    flex: 1;
    background-color: #f1f1f1;
    padding: 24px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
}

/* Value Proposition */
.value-proposition {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
}

.value-text {
    width: 661px;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.section-text-dark {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: #f7f7fb;
}

/* Primary Research */
.primary-research {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.research-text {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: #f7f7fb;
}

.research-text p {
    margin-bottom: 16px;
}

/* Circles Grid */
.circles-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 64px;
    justify-content: center;
    align-items: center;
}

.circle {
    width: 388px;
    height: 388px;
    border-radius: 50%;
    padding: 96px 64px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.circle.yellow-circle {
    background-color: #fed607;
    color: black;
}

.circle.black-circle {
    background-color: black;
    color: #f7f7fb;
}

.circle h3 {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 32px;
    line-height: 40px;
}

.circle p {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
}

/* Personas Section */
.personas-section {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.section-title-black {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 36px;
    line-height: 48px;
    color: black;
}

.personas-intro {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
}

.personas-grid {
    display: flex;
    gap: 24px;
    justify-content: space-between;
}

.persona-card {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.persona-image {
    width: 100%;
    aspect-ratio: 1920 / 1080;
}

.persona-name {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 32px;
    line-height: 40px;
    color: black;
    text-align: center;
}

.persona-description {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
    text-align: center;
}

/* Ideation Section */
.section-intro {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
}

.ideation-content {
    display: flex;
    gap: 24px;
    align-items: center;
    padding: 24px 0;
}

.ideation-steps {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.step h3 {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 32px;
    line-height: 40px;
    color: black;
    margin-bottom: 12px;
}

.step p {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
}

.matrix-image {
    width: 448px;
    height: 520px;
    background-color: #e0e0e0;
    border-radius: 999px;
    flex-shrink: 0;
}

.plot-graphs {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.plot-image {
    width: 100%;
    aspect-ratio: 630.154 / 396.308;
    background-color: #f0f0f0;
}

/* Booklet Section */
.booklet-section {
    padding: 80px 0;
}

.booklet-intro {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
}

.booklet-intro p {
    margin-bottom: 16px;
}

.booklet-images {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: auto;
    position: relative;
    margin-bottom: 40px;
}

.booklet-note {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
}

/* Crafting Section */
.crafting-section {
    padding: 80px 0;
}

.crafting-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
}

.crafting-text {
    width: 771px;
}

.crafting-text h2 {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 36px;
    line-height: 48px;
    color: black;
    margin-bottom: 24px;
}

.crafting-text p {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
    margin-bottom: 16px;
}

.matrix-cluster {
    width: 367px;
    height: 435px;
    flex-shrink: 0;
    position: relative;
}

/* Task Flow */
/* .task-flow {

} */

.task-flow h3 {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 32px;
    line-height: 40px;
    color: black;
    margin-bottom: 24px;
}

.flow-images {
    display: flex;
    align-items: center;
    gap: 24px;
    align-self: stretch;
}

.flow-image {
    height: 463.641px;
    flex: 1 0 0;
    aspect-ratio: 628.00/463.64;
}

.sketch {
    height: 440.581px;
    flex: 1 0 0;
    aspect-ratio: 628.00/440.58;
}

/* Gameplay Description */
.gameplay-description {
    display: flex;
    justify-content: space-between;
    align-items: center;
    align-self: stretch;
}

.gameplay-text {
    width: 769px;
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
}

.gameplay-text p {
    margin-bottom: 16px;
}

.world-image {
    width: 308px;
    align-self: stretch;
    aspect-ratio: 1/1;
    border-radius: 32px;
}

/* Development Section */

.development-section h3 {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 32px;
    line-height: 40px;
    color: black;
    margin-bottom: 24px;
}

.screenshot-grid {
    display: flex;
    gap: 24px;
}

.screenshot-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 24px;
    align-items: center;
}

.screenshot {
    width: 100%;
    aspect-ratio: 1920 / 1040;
}

.screenshot-item p {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
    text-align: center;
}

/* Reflective Section */
.reflective-section {
    display: flex;
    flex-direction: column;
    gap: 48px;
}

.reflective-content h3 {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 32px;
    line-height: 40px;
    color: black;
    margin-bottom: 24px;
}

.reflective-content p {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
}

.more-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 80px;
}

.more-text h3 {
    font-family: 'Rubik', sans-serif;
    font-weight: 700;
    font-size: 32px;
    line-height: 40px;
    color: black;
    margin-bottom: 24px;
}

.more-text p {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
    margin-bottom: 12px;
}

.more-text ul {
    list-style-type: disc;
    margin-left: 24px;
}

.more-text li {
    font-family: 'Rubik', sans-serif;
    font-weight: 400;
    font-size: 16px;
    line-height: 28px;
    color: black;
    margin-bottom: 8px;
}

.more-text a {
    color: var(--Navy);
    font-weight: 700;
    /* text-decoration: none; */
}

/* Responsive Design */
@media (max-width: 1400px) {
    .hero-grid {
        flex-direction: column;
    }
    
    .hero-left, .hero-right {
        width: 100%;
    }
    
    .vr-demo-placeholder {
        width: 100%;
        max-width: 600px;
    }
    
    .two-column-section,
    .value-proposition,
    .crafting-header,
    .gameplay-description,
    .more-info {
        /* flex-direction: column; */
        gap: 40px;
    }
    
    .value-text,
    .crafting-text,
    .gameplay-text,
    .more-text {
        width: 100%;
    }
}

@media (max-width: 768px) {

    .content-section {
        padding-bottom: 64px;
    }
    /* Navbar CSS */
    
    .navbar{
        display: flex;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
        padding-left: 5%;
        padding-right: 5%;
        padding-top: 1rem;
        padding-bottom: 1rem;
        /* background-color: var(--offwhite); */
    }
    
    .navbar img{
        height: 4rem;
        width: auto;
    }
    
    .navmenu{
        position: fixed;
        list-style-type: none;
        display: flex;
        flex-direction: column;
        height: 100vh;
        top: -150%;
        right: 0px;
        left: 0px;
        z-index: 10;
        justify-content: center;
        align-items: center;
        background-color: var(--Red);
        gap: 4rem;
        font-size: 1.5rem;
        font-weight: 500;
        opacity: 100%;
        transition: top 1s ease 0s;
        /* display: none; */
        /* padding: 4rem; */
    }
    
    .navmenu li{
        font-size: 1.5rem;
    }

    .navbar a:link{
        color: var(--offwhite);
        text-decoration: none;
    }
    
    .navbar a:visited{
        color: var(--offwhite);
        text-decoration: none;
    }
    
    .navbar a:hover{
        /* font-size: 1.2rem; */
        color: var(--Navy);
        text-decoration: underline;
        text-decoration-color: var(--Navy);
    }

    .openMenu {
        display: block;
    }

    .openMenu i{
        font-size: 2rem;
    }

    .closeMenu {
        display: block;
        position: absolute;
        top: 20px;
        right: 20px;
    }

    .closeMenu i{
        padding: 2rem;
        font-size: 1.5rem;
        color: var(--offwhite);
    }

    .icons i {
        display: inline-block;
        padding: 1.5rem;
        font-size: 3rem;
    }

    .icons a{
        display: inline-block;
        padding: 1.5rem;
    }
    .icons img{
        width: 2rem;
        height: auto;
    }

    .hero-grid{
        gap: 40px
    }

    .hero-section {
        padding: 40px 24px;
    }

    .vr-demo-container{
        width: 100%;
        height: auto;
    }

    .demo-caption{
        text-align: center;
    }

    .avatar-container{
        order: 2;
    }

    .method-description{
        text-align: center;
    }

    .circular-mask-large{
        width: 100%;
        max-width: 396px;
        height: auto;
    }

    .ideation-content{
        flex-direction: column;
    }

    .matrix-image{
        width: 100%;
        height: auto;
    }

    .world-image{
        width: 100%;
        height: auto;
    }
    
    .section-container {
        padding: 0 24px;
    }
    
    .methodology-row {
        flex-direction: column;
    }
    
    .method-label {
        width: 100%;
    }
    
    .circles-grid {
        gap: 32px;
    }
    
    .circle {
        width: 100%;
        max-width: 388px;
        border-radius: 25%;
    }
    
    .personas-grid {
        flex-direction: column;
    }
    
    .plot-graphs {
        grid-template-columns: 1fr;
    }
    
    .flow-images,
    .screenshot-grid {
        flex-direction: column;
    }

    .flow-image, .sketch, .matrix-cluster, .booklet-images {
        width: 100%;
        height: auto;
    }

    .sketch-images{
        width: 100%;
    }

    .two-column-section,
    .value-proposition,
    .crafting-header,
    .gameplay-description,
    .more-info {
        flex-direction: column;
        gap: 40px;
    }
}