/* Retro Old-School Styling for C2C Doctoral Workshop */

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

:root {
    --primary-color: #3d2e5f;
    --secondary-color: #a8556c;
    --accent-color: #f5e6d3;
    --text-color: #1a1a1a;
    --text-light: #5a4a6a;
    --bg-color: #fdfbf7;
    --bg-alt: #e8dff5;
    --border-color: #3d2e5f;
    --border-width: 3px;
    --shadow: none;
    --hero-bg: #3d2e5f;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Courier New', 'Courier', monospace, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    image-rendering: pixelated;
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    background: var(--bg-color);
    border-bottom: var(--border-width) solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 2rem;
}

.nav-brand {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.5px;
}

.nav-links {
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 700;
    transition: none;
    position: relative;
    padding: 0.5rem 1rem;
    border: var(--border-width) solid transparent;
}

.nav-links a:hover {
    background: var(--accent-color);
    border: var(--border-width) solid var(--border-color);
}

/* Hero Section */
.hero {
    background: var(--hero-bg);
    color: white;
    padding: 4rem 0;
    text-align: center;
    border-bottom: var(--border-width) solid var(--border-color);
}

.hero h1 {
    font-size: 2.5rem;
    font-weight: 900;
    margin-bottom: 1rem;
    letter-spacing: -1px;
    text-transform: none;
    color: #ffffff;
}

.hero .subtitle {
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
    font-weight: 400;
    color: white;
}

/* Sections */
.section {
    padding: 4rem 0;
    border-bottom: var(--border-width) solid var(--border-color);
}

.section-alt {
    background-color: var(--bg-alt);
}

.section h2 {
    font-size: 2rem;
    font-weight: 900;
    margin-bottom: 3rem;
    color: var(--secondary-color);
    text-align: center;
    letter-spacing: -1px;
    text-transform: uppercase;
}

.section h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

/* Content Grid */
.content-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.content-block {
    background: var(--bg-color);
    padding: 2rem;
    border: var(--border-width) solid var(--border-color);
    transition: none;
}

.section-alt .content-block {
    background: var(--bg-color);
}

.content-block:hover {
    background: var(--bg-alt);
}

.content-block p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.content-block ul {
    margin-left: 1.5rem;
    color: var(--text-light);
}

.content-block li {
    margin-bottom: 0.5rem;
}

/* Timeline */
.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 20px;
    top: 0;
    bottom: 0;
    width: var(--border-width);
    background: var(--border-color);
}

.timeline-item {
    position: relative;
    padding-left: 60px;
    margin-bottom: 3rem;
}

.timeline-marker {
    position: absolute;
    left: 11px;
    top: 0;
    width: 20px;
    height: 20px;
    background: var(--primary-color);
    border: var(--border-width) solid var(--border-color);
}

.timeline-content {
    background: var(--bg-color);
    padding: 1.5rem;
    border: var(--border-width) solid var(--border-color);
}

.timeline-content h3 {
    color: var(--secondary-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.timeline-content p {
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.showcase-list {
    list-style: none;
    margin-left: 0;
    margin-top: 1rem;
}

.showcase-list li {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border-color);
}

.showcase-list li:last-child {
    border-bottom: none;
}

/* People Section */
.people-section {
    margin-bottom: 4rem;
}

.people-section:last-child {
    margin-bottom: 0;
}

.people-section h3 {
    text-align: center;
    margin-bottom: 2rem;
    font-size: 1.75rem;
}

.people-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 2rem;
}

.person-card {
    background: var(--bg-color);
    padding: 1.5rem;
    border: var(--border-width) solid var(--border-color);
    text-align: center;
    transition: none;
}

.person-photo {
    width: 120px;
    height: 120px;
    margin: 0 auto 1rem;
    border: var(--border-width) solid var(--border-color);
    background: var(--bg-alt);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: var(--text-light);
    overflow: hidden;
}

.person-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.section-alt .person-card {
    background: var(--bg-color);
}

.person-card:hover {
    background: var(--bg-alt);
}

.person-card h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.person-card h4 a {
    color: var(--primary-color);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    transition: none;
}

.person-card h4 a:hover {
    background: var(--accent-color);
    text-decoration: none;
}

.person-card .affiliation {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.person-card .department {
    color: var(--secondary-color);
    font-size: 0.9rem;
    font-weight: 500;
}

/* CTA */
.cta {
    margin-top: 2rem;
    padding: 2rem;
    background: var(--secondary-color);
    color: white;
    text-align: center;
    border: var(--border-width) solid var(--primary-color);
}

.cta p {
    color: white;
    font-size: 1.1rem;
    margin: 0;
    font-weight: 700;
}

/* Footer */
footer {
    background: var(--primary-color);
    color: var(--accent-color);
    padding: 2rem 0;
    text-align: center;
    border-top: var(--border-width) solid var(--border-color);
}

footer p {
    color: var(--accent-color);
    font-weight: 400;
}

/* Responsive Design */
@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero .subtitle {
        font-size: 1rem;
    }

    .section h2 {
        font-size: 2rem;
    }

    .section {
        padding: 3rem 0;
    }

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

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

    .timeline::before {
        left: 10px;
    }

    .timeline-marker {
        left: 1px;
    }

    .timeline-item {
        padding-left: 40px;
    }
}

@media (max-width: 480px) {
    .navbar .container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .hero {
        padding: 4rem 0;
    }
}