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

html {
    scroll-padding-top: 120px;
}

body {
    font-family: 'Georgia', 'Times New Roman', serif;
    line-height: 1.6;
    color: #333;
    background-color: #f5f5f5;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: rgba(245, 245, 245, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid #e0e0e0;
    z-index: 1000;
    padding: 20px 0;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 0.75rem;
    font-weight: 600;
    color: #333;
    text-decoration: none;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    letter-spacing: 0.5px;
}

.logo-subtitle {
    color: #999;
    font-weight: 400;
    margin-left: 8px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: #999;
    text-decoration: none;
    font-size: 0.75rem;
    transition: color 0.3s ease;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    letter-spacing: 0.5px;
    font-weight: 400;
}

.nav-menu a:hover {
    color: #333;
}

/* Main Container */
.main-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 100px 20px 80px;
}

.content-wrapper {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 80px;
    align-items: start;
}

.top-bar {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 80px;
    margin-bottom: 40px;
    align-items: center;
}

/* Back Link */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #999;
    text-decoration: none;
    font-size: 0.85rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    margin-bottom: 0;
    transition: color 0.3s ease;
    line-height: 1.5;
}

.back-link:hover {
    color: #333;
}

/* Sidebar */
.sidebar {
    position: sticky;
    top: 120px;
    height: fit-content;
    padding-top: 0;
}

.sidebar-nav {
    margin-top: 40px;
}

.sidebar-nav {
    list-style: none;
}

.sidebar-nav li {
    margin-bottom: 16px;
}

.sidebar-nav a {
    color: #999;
    text-decoration: none;
    font-size: 0.95rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    transition: color 0.3s ease;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    color: #333;
}

/* Project Content */
.project-content {
    max-width: 900px;
}

.project-meta {
    font-size: 0.85rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    line-height: 1.5;
}

.project-main {
    margin-top: 16px;
}

.project-title {
    font-size: 3.5rem;
    font-weight: 400;
    line-height: 1.2;
    color: #333;
    margin-bottom: 40px;
    font-family: 'Georgia', serif;
}

.project-image {
    width: 100%;
    margin-bottom: 60px;
}

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

.gradient-placeholder {
    width: 100%;
    height: 500px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    background-size: 300% 300%;
    border-radius: 0;
    animation: gradientShift 6s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Project Details Grid */
.project-details {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.detail-section h3 {
    font-size: 0.75rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
}

.detail-section p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Footer */
footer {
    padding: 60px 0 40px;
    text-align: center;
    color: #999;
    font-size: 0.85rem;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Responsive Design */
@media (max-width: 968px) {
    .content-wrapper {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .top-bar {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 30px;
    }

    .sidebar {
        position: static;
        margin-bottom: 20px;
    }

    .sidebar-nav {
        margin-top: 0;
        display: flex;
        gap: 20px;
        flex-wrap: wrap;
        overflow-x: auto;
        padding-bottom: 10px;
    }

    .sidebar-nav li {
        margin-bottom: 0;
    }

    .gradient-placeholder {
        height: 350px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 20px;
        flex-wrap: wrap;
    }

    .logo {
        display: flex;
        flex-direction: column;
    }

    .logo-subtitle {
        margin-left: 0;
        margin-top: 2px;
    }

    .nav-menu {
        gap: 25px;
    }

    .main-container {
        padding: 140px 20px 60px;
    }

    .project-title {
        font-size: 2.5rem;
        margin-bottom: 30px;
    }

    .project-details {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 60px;
    }

    .section-heading {
        font-size: 1.8rem;
    }

    .subsection-heading {
        font-size: 1.2rem;
    }

    .gradient-placeholder {
        height: 300px;
    }

    .project-image {
        margin-bottom: 40px;
    }

    .content-section {
        margin-bottom: 60px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 20px;
    }

    .nav-menu {
        gap: 20px;
    }

    .nav-menu a {
        font-size: 0.7rem;
    }

    .main-container {
        padding: 160px 16px 40px;
    }

    .project-title {
        font-size: 2rem;
        line-height: 1.3;
    }

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

    .subsection-heading {
        font-size: 1.1rem;
    }

    .section-text {
        font-size: 1rem;
    }

    .gradient-placeholder {
        height: 250px;
    }

    .sidebar-nav {
        gap: 12px;
    }

    .sidebar-nav a {
        font-size: 0.85rem;
        white-space: nowrap;
    }
}


/* Content Sections */
.content-section {
    margin-bottom: 80px;
}

.section-label {
    font-size: 0.75rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 16px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
}

.section-heading {
    font-size: 2rem;
    font-weight: 400;
    margin-bottom: 24px;
    color: #333;
    font-family: 'Georgia', serif;
}

.image-caption {
    font-size: 0.75rem;
    color: #999;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 16px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-weight: 400;
}

.subsection-heading {
    font-size: 1.3rem;
    font-weight: 400;
    margin-top: 40px;
    margin-bottom: 16px;
    color: #333;
    font-family: 'Georgia', serif;
}

.section-text {
    font-size: 1.05rem;
    color: #666;
    line-height: 1.8;
    margin-bottom: 20px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Problem List */
.problem-list {
    display: grid;
    gap: 30px;
    margin: 40px 0;
}

.problem-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.problem-item p {
    font-size: 1rem;
    color: #666;
    line-height: 1.7;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Workflow Steps */
.workflow-steps {
    display: grid;
    gap: 40px;
    margin: 40px 0;
}

.workflow-step h3 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #333;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.workflow-step p {
    font-size: 1rem;
    color: #666;
    line-height: 1.7;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Results Grid */
.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin: 40px 0;
}

.result-item h3 {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
    font-family: 'Georgia', serif;
}

.result-item p {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.6;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Gradient Variations */
.gradient-2 {
    background: linear-gradient(135deg, #f093fb 0%, #f5576c 50%, #f093fb 100%);
    background-size: 300% 300%;
}

.gradient-3 {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #4facfe 100%);
    background-size: 300% 300%;
}

.gradient-4 {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 50%, #43e97b 100%);
    background-size: 300% 300%;
}

.gradient-5 {
    background: linear-gradient(135deg, #fa709a 0%, #fee140 50%, #fa709a 100%);
    background-size: 300% 300%;
}

.gradient-6 {
    background: linear-gradient(135deg, #30cfd0 0%, #330867 50%, #30cfd0 100%);
    background-size: 300% 300%;
}

.gradient-7 {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 50%, #a8edea 100%);
    background-size: 300% 300%;
}

.gradient-8 {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 50%, #ffecd2 100%);
    background-size: 300% 300%;
}

.gradient-9 {
    background: linear-gradient(135deg, #ff9a9e 0%, #fecfef 50%, #ff9a9e 100%);
    background-size: 300% 300%;
}

.gradient-baby-blue {
    background: linear-gradient(135deg, #e8f4fd 0%, #dbeafe 50%, #ede9fe 100%);
    background-size: 300% 300%;
}

/* Split Image Layout */
.image-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 12px;
}

.image-split .gradient-placeholder {
    height: 300px;
}

/* Advocacy Content */
.advocacy-content {
    display: grid;
    gap: 32px;
    margin: 40px 0;
}

.advocacy-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.advocacy-item p {
    font-size: 1rem;
    color: #666;
    line-height: 1.7;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* User Needs List */
.user-needs-list {
    display: grid;
    gap: 32px;
    margin: 40px 0;
}

.user-need-item h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.user-need-item p {
    font-size: 1rem;
    color: #666;
    line-height: 1.7;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    font-style: italic;
}

/* Pivot Steps */
.pivot-steps {
    display: grid;
    gap: 32px;
    margin: 40px 0;
}

.pivot-step h3 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #333;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

.pivot-step p {
    font-size: 1rem;
    color: #666;
    line-height: 1.7;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

@media (max-width: 768px) {
    .results-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .section-heading {
        font-size: 1.8rem;
    }

    .subsection-heading {
        font-size: 1.2rem;
    }
}