/* Base styles */
:root {
    --primary-color: #43aa8b;
    --secondary-color: #374b43;
    --background-color: #FFFFFF;
    --text-color: #374b43;
    --spacing-unit: 1rem;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

/* Header styles */
.hero {
    background-color: var(--primary-color);
    color: white;
    padding: 6rem 0;
    text-align: center;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 1rem;
}

.hero .subtitle {
    font-size: 1.5rem;
    opacity: 0.9;
}

/* Section styles */
.section {
    padding: 4rem 0;
}

.section h2 {
    font-size: 2rem;
    margin-bottom: 2rem;
    color: var(--primary-color);
}

/* Research grid */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.research-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.research-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

/* Content wrapper for sections with image */
.content-wrapper {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 2rem;
    align-items: center;
}

/* Prototype showcase */
.prototype-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.prototype-showcase img {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

.prototype-showcase img:hover {
    transform: scale(1.02);
}

/* Outcome grid */
.outcome-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: 2rem 0;
    text-align: center;
}

/* Navigation styles */
.nav-container {
    background: rgba(45, 52, 54, 0.9);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    backdrop-filter: blur(5px);
}

.nav-links {
    display: flex;
    justify-content: center;
    list-style: none;
    padding: 1rem 0;
}

.nav-links li {
    margin: 0 1.5rem;
}

.nav-links a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: var(--primary-color);
}

/* Enhanced card styles */
.research-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.research-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.2);
}

.findings-list {
    list-style: none;
    margin-top: 1rem;
}

.findings-list li {
    padding: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.findings-list li::before {
    content: "•";
    color: var(--secondary-color);
    position: absolute;
    left: 0;
}

/* Image styles */
.image-placeholder img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Enhanced responsive design */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.5rem;
    }

    .hero .subtitle {
        font-size: 1.25rem;
    }

    .content-wrapper {
        grid-template-columns: 1fr;
    }

    .section {
        padding: 3rem 0;
    }

    .nav-links {
        flex-wrap: wrap;
        padding: 0.5rem 0;
    }

    .nav-links li {
        margin: 0.5rem 1rem;
    }

    .research-grid {
        grid-template-columns: 1fr;
    }

    .prototype-showcase {
        grid-template-columns: 1fr;
    }
    
    .outcome-card {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .outcome-card img {
        max-height: 300px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2rem;
    }

    .hero {
        padding: 4rem 0;
    }

    .section h2 {
        font-size: 1.5rem;
    }
}

/* Animation classes */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease forwards;
}

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Process Steps */
.process-steps {
    margin-top: 2rem;
}

.step {
    margin-bottom: 2rem;
}

.step h4 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.feature-list {
    list-style: none;
    margin-left: 1rem;
}

.feature-list li {
    margin: 0.5rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.feature-list li::before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* Testing Section */
.testing-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.feedback-cards {
    display: grid;
    gap: 1.5rem;
}

.feedback-card {
    background: #f8f9fa;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.improvements-list {
    list-style: none;
    margin-top: 1rem;
}

.improvements-list li {
    margin: 1rem 0;
    padding-left: 2rem;
    position: relative;
}

.improvements-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* Outcome Cards */
.outcome-card {
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
    max-width: 100%;
    margin: 0;
}

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

.outcome-card img {
    width: 100%;
    height: auto;
    max-height: 400px;
    object-fit: cover;
    border-radius: 8px;
    margin-top: 1.5rem;
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

/* Conclusion Section */
.lessons-learned {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.lesson-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

/* Update the future scope styles */
.future-scope {
    background: var(--primary-color);
    color: white;
    padding: 3rem 2rem;
    border-radius: 12px;
    text-align: center;
    margin-top: 3rem;
}

.future-scope h3 {
    font-size: 2rem;
    margin-bottom: 2rem;
}

.future-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    text-align: left;
}

.feature-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 8px;
    transition: transform 0.3s ease;
}

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

.feature-card .emoji {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
}

.feature-card h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.feature-card ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.feature-card ul li {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.feature-card ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--secondary-color);
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .future-scope {
        padding: 2rem 1.5rem;
    }

    .future-scope h3 {
        font-size: 1.5rem;
    }

    .feature-card {
        padding: 1.25rem;
    }
}

/* Additional Responsive Styles */
@media (max-width: 992px) {
    .outcome-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .testing-grid {
        grid-template-columns: 1fr;
    }
    
    .outcome-card {
        margin-bottom: 2rem;
    }
}

/* Hero enhancements */
.case-study-desc {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-top: 1rem;
}

/* Research evidence */
.research-evidence {
    margin-top: 4rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 12px;
}

.research-evidence h3 {
    text-align: center;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.interview-notes {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.interview-card {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.interviewee {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.interviewee .emoji {
    font-size: 1.5rem;
    margin-right: 1rem;
}

.interviewee h4 {
    color: var(--secondary-color);
    font-size: 1.1rem;
}

.interview-card blockquote {
    border-left: 3px solid var(--primary-color);
    padding-left: 1rem;
    margin: 1rem 0;
    font-style: italic;
    color: #555;
}

.pain-points {
    margin-top: 1.5rem;
}

.pain-points h5 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
}

.pain-points ul {
    list-style: none;
    padding-left: 0;
}

.pain-points ul li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.pain-points ul li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.key-insights {
    background: var(--primary-color);
    color: white;
    padding: 2rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.insights-list {
    list-style: none;
    padding: 0;
}

.insights-list li {
    padding: 0.75rem 0;
    padding-left: 2rem;
    position: relative;
}

.insights-list li::before {
    content: "✅";
    position: absolute;
    left: 0;
}

@media (max-width: 768px) {
    .research-evidence {
        padding: 1rem;
    }
    
    .interview-notes {
        grid-template-columns: 1fr;
    }
}

/* Real impact section */
.real-impact {
    margin-top: 4rem;
    padding: 2rem;
    background: #f8f9fa;
    border-radius: 12px;
}

.real-impact h3 {
    text-align: center;
    color: var(--primary-color);
    font-size: 2rem;
    margin-bottom: 2rem;
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.impact-card {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    transition: transform 0.3s ease;
}

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

.impact-emoji {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 1rem;
}

.impact-card h4 {
    color: var(--secondary-color);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.impact-list {
    list-style: none;
    padding: 0;
}

.impact-list li {
    padding: 0.5rem 0;
    padding-left: 1.5rem;
    position: relative;
}

.impact-list li::before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.positive-change {
    background: var(--primary-color);
    color: white;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.positive-change h4 {
    font-size: 1.5rem;
    margin-bottom: 2rem;
}

.change-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
}

.change-item {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.check-icon {
    font-size: 1.2rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .real-impact {
        padding: 1.5rem;
    }

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

    .change-grid {
        grid-template-columns: 1fr;
    }

    .positive-change {
        padding: 1.5rem;
    }
}

/* Footer enhancements */
.portfolio-link {
    margin-top: 1rem;
}

.portfolio-link a {
    color: white;
    text-decoration: underline;
    transition: opacity 0.3s ease;
}

.portfolio-link a:hover {
    opacity: 0.8;
}

/* Add this to your existing CSS */
.live-site-note {
    margin-top: 1rem;
    color: var(--primary-color);
    font-weight: 500;
}

/* Update the prototype showcase link styles */
.prototype-showcase a {
    display: block;
    transition: transform 0.3s ease;
}

.prototype-showcase a:hover {
    transform: scale(1.02);
}

.prototype-showcase a:focus {
    outline: 3px solid var(--primary-color);
    border-radius: 8px;
}