/* MedLaunch Case Study - Amen Hailu */

:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #111111;
    --bg-tertiary: #1a1a1a;
    --text-primary: #f5f5f5;
    --text-secondary: #a0a0a0;
    --text-muted: #666;
    --accent-blue: #2563eb;
    --accent-coral: #ff6b4a;
    --accent-mint: #34d399;
    --accent-gold: #fbbf24;
    --serif: 'Instrument Serif', Georgia, serif;
    --sans: 'DM Sans', -apple-system, sans-serif;
    --border-subtle: rgba(255,255,255,0.08);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    font-family: var(--sans);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    font-size: 17px;
}

::selection { background: var(--accent-blue); color: white; }

/* Navigation */
nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 24px 60px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    mix-blend-mode: difference;
}

.nav-logo {
    font-family: var(--serif);
    font-size: 20px;
    color: white;
    text-decoration: none;
}

.nav-links { display: flex; gap: 32px; }
.nav-links a {
    font-size: 14px;
    color: white;
    text-decoration: none;
    opacity: 0.7;
    transition: opacity 0.3s;
}
.nav-links a:hover { opacity: 1; }

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding: 80px 60px;
    position: relative;
    background: linear-gradient(180deg, #0a0a0a 0%, #0f1419 100%);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 40%, rgba(37, 99, 235, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 60%, rgba(255, 107, 74, 0.06) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content { position: relative; z-index: 1; max-width: 1400px; }

.hero-eyebrow {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-coral);
    margin-bottom: 24px;
}

.hero-title {
    font-family: var(--serif);
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 400;
    line-height: 1.05;
    margin-bottom: 40px;
    max-width: 900px;
}

.hero-title em { font-style: italic; color: var(--accent-coral); }

.hero-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
}

.meta-item { min-width: 150px; }
.meta-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-muted);
    margin-bottom: 8px;
}
.meta-value { font-size: 15px; color: var(--text-secondary); }

/* Sections */
section {
    padding: 120px 60px;
    max-width: 1400px;
    margin: 0 auto;
}

.section-label {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--accent-blue);
    margin-bottom: 24px;
}

.section-title {
    font-family: var(--serif);
    font-size: clamp(2rem, 4vw, 3.5rem);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: 48px;
    max-width: 800px;
}

.section-title em { font-style: italic; color: var(--accent-coral); }

/* Overview Grid */
.overview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 60px;
}

.overview-text { font-size: 18px; color: var(--text-secondary); line-height: 1.8; }
.overview-text p { margin-bottom: 24px; }

.overview-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }

.stat-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 32px;
}

.stat-number { font-family: var(--serif); font-size: 48px; margin-bottom: 8px; }
.stat-label { font-size: 14px; color: var(--text-muted); text-transform: uppercase; letter-spacing: 1px; }

/* Quote Block */
.quote-block {
    font-family: var(--serif);
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    font-style: italic;
    color: var(--text-primary);
    line-height: 1.4;
    margin: 60px 0;
    padding-left: 40px;
    border-left: 3px solid var(--accent-coral);
}

.quote-source {
    font-family: var(--sans);
    font-size: 14px;
    font-style: normal;
    color: var(--text-muted);
    margin-top: 16px;
}

/* Role Section */
.role-section {
    border-top: 1px solid var(--border-subtle);
    padding-top: 80px;
    margin-top: 80px;
}

.role-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-top: 48px;
}

.role-list { list-style: none; }
.role-list li {
    font-size: 15px;
    color: var(--text-secondary);
    padding: 16px 0;
    border-bottom: 1px solid var(--border-subtle);
    display: flex;
    align-items: flex-start;
    gap: 12px;
}
.role-list li::before { content: '→'; color: var(--accent-mint); flex-shrink: 0; }

.team-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.team-member {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 20px;
}

.team-member.highlight {
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.1), rgba(255, 107, 74, 0.05));
    border-color: var(--accent-blue);
    grid-column: span 2;
}

.team-name { font-size: 16px; font-weight: 500; margin-bottom: 4px; }
.team-role { font-size: 13px; color: var(--text-muted); }

/* Process Timeline */
.process-step {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 60px;
    padding: 60px 0;
    border-bottom: 1px solid var(--border-subtle);
}

.process-step:last-child { border-bottom: none; }

.step-number {
    font-family: var(--serif);
    font-size: 14px;
    color: var(--accent-gold);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.step-content h3 {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 20px;
}

.step-content p { color: var(--text-secondary); margin-bottom: 20px; }

.decision-box {
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent-blue);
    padding: 24px;
    margin-top: 24px;
    border-radius: 0 8px 8px 0;
}

.decision-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-blue);
    margin-bottom: 12px;
}

.decision-text { font-size: 15px; color: var(--text-secondary); }

/* Affinity Gallery */
.affinity-section { margin: 80px 0; }

.affinity-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.affinity-card {
    background: transparent;
    border-radius: 16px;
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.3s, box-shadow 0.3s;
}

.affinity-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 24px 48px rgba(0,0,0,0.4);
}

.affinity-card img {
    width: 100%;
    height: auto;
    display: block;
}

.affinity-card-label {
    padding: 16px 0;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-secondary);
}

.affinity-card.wide { grid-column: span 2; }

/* Participants */
.participants-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 48px;
}

.participant-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 12px;
    padding: 24px;
    transition: transform 0.3s;
}

.participant-card:hover { transform: translateY(-4px); }

.participant-card.ideal {
    background: linear-gradient(135deg, rgba(52, 211, 153, 0.08), transparent);
    border-color: var(--accent-mint);
}

.participant-id { font-size: 12px; color: var(--text-muted); margin-bottom: 8px; }
.participant-role { font-size: 15px; font-weight: 500; margin-bottom: 12px; }
.participant-note { font-size: 13px; color: var(--text-secondary); line-height: 1.5; }

.ideal-badge {
    display: inline-block;
    background: var(--accent-mint);
    color: var(--bg-primary);
    font-size: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 4px 8px;
    border-radius: 4px;
    margin-top: 12px;
    font-weight: 600;
}

/* Results */
.results-hero { text-align: center; padding: 100px 0; }

.results-score {
    font-family: var(--serif);
    font-size: 160px;
    font-weight: 400;
    color: var(--accent-coral);
    line-height: 1;
}

.results-grade { font-size: 24px; color: var(--text-muted); margin-top: 16px; }
.results-label { font-size: 14px; color: var(--text-secondary); margin-top: 8px; }

.task-results {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin: 80px 0;
}

.task-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border-subtle);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
}

.task-name {
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 16px;
}

.task-rate { font-family: var(--serif); font-size: 48px; margin-bottom: 8px; }
.task-rate.low { color: var(--accent-coral); }
.task-rate.mid { color: var(--accent-gold); }
.task-rate.high { color: var(--accent-mint); }
.task-description { font-size: 14px; color: var(--text-secondary); }

/* Team Note */
.team-note {
    background: rgba(37, 99, 235, 0.08);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: 12px;
    padding: 24px 28px;
    margin: 48px 0;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.team-note-icon {
    width: 32px;
    height: 32px;
    background: var(--accent-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 16px;
}

.team-note-title { font-size: 15px; font-weight: 500; margin-bottom: 6px; }
.team-note-text { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }
.highlight-edit { color: var(--accent-blue); font-weight: 600; }

/* Findings */
.finding {
    background: var(--bg-secondary);
    border-radius: 24px;
    padding: 60px;
    margin: 48px 0;
}

.finding-header {
    display: flex;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 32px;
}

.finding-number {
    font-family: var(--serif);
    font-size: 56px;
    color: var(--accent-coral);
    line-height: 1;
}

.finding-title {
    font-family: var(--serif);
    font-size: 32px;
    font-weight: 400;
}

.finding-overview {
    color: var(--text-secondary);
    font-size: 17px;
    line-height: 1.8;
    margin-bottom: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--border-subtle);
}

/* Sub-problems */
.sub-problem {
    margin-bottom: 56px;
    padding-bottom: 56px;
    border-bottom: 1px solid var(--border-subtle);
}

.sub-problem:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.sub-problem-header {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-coral);
    margin-bottom: 20px;
    font-weight: 600;
}

.sub-problem-text {
    color: var(--text-secondary);
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 24px;
}

.sub-problem-quote {
    font-family: var(--serif);
    font-size: 20px;
    font-style: italic;
    color: var(--text-primary);
    padding: 24px 28px;
    background: var(--bg-tertiary);
    border-left: 3px solid var(--accent-coral);
    border-radius: 0 12px 12px 0;
    margin: 24px 0;
}

.quote-attribution {
    font-family: var(--sans);
    font-size: 13px;
    font-style: normal;
    color: var(--text-muted);
    margin-top: 12px;
    display: block;
}

.insight-box {
    background: rgba(52, 211, 153, 0.08);
    border: 1px solid rgba(52, 211, 153, 0.2);
    border-radius: 12px;
    padding: 20px 24px;
    margin-top: 24px;
}

.insight-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent-mint);
    margin-bottom: 8px;
    font-weight: 600;
}

.insight-text { color: var(--text-secondary); font-size: 15px; line-height: 1.6; }

/* Problem/Recommendation Images */
.annotated-image {
    margin: 32px 0;
    border-radius: 16px;
    overflow: hidden;
    background: transparent;
}

.annotated-image img {
    width: 100%;
    display: block;
}

.image-caption {
    padding: 16px 0;
    font-size: 13px;
    color: var(--text-muted);
}

/* Design Recommendations */
.design-recommendations {
    margin-top: 64px;
    padding-top: 64px;
    border-top: 1px solid var(--border-subtle);
}

.recommendations-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 40px;
}

.recommendations-title {
    font-family: var(--serif);
    font-size: 28px;
    font-weight: 400;
}

.recommendations-badge {
    background: var(--accent-mint);
    color: var(--bg-primary);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 1px;
    padding: 6px 12px;
    border-radius: 6px;
    font-weight: 600;
}

.recommendation-block { margin-bottom: 48px; }

.recommendation-block h4 {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.recommendation-list { list-style: none; margin-bottom: 28px; }

.recommendation-list li {
    font-size: 15px;
    color: var(--text-secondary);
    padding: 10px 0;
    padding-left: 28px;
    position: relative;
}

.recommendation-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-mint);
    font-weight: 600;
}

/* Conclusion */
.conclusion-section {
    background: linear-gradient(180deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
    border-radius: 24px;
    padding: 80px;
    margin-top: 80px;
}

.conclusion-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 48px;
}

.conclusion-item h4 {
    font-family: var(--serif);
    font-size: 22px;
    margin-bottom: 16px;
}

.conclusion-item p { color: var(--text-secondary); font-size: 15px; line-height: 1.7; }

/* Links */
.links-section { display: flex; gap: 24px; margin-top: 60px; }

.doc-link {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-subtle);
    padding: 16px 24px;
    border-radius: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.doc-link:hover {
    background: var(--accent-blue);
    border-color: var(--accent-blue);
    transform: translateY(-2px);
}

.doc-link svg { width: 20px; height: 20px; }

/* Footer */
footer {
    padding: 60px;
    border-top: 1px solid var(--border-subtle);
    text-align: center;
}

.footer-text { font-size: 14px; color: var(--text-muted); }
.footer-text a { color: var(--text-secondary); text-decoration: none; }

/* Lightbox */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 1000;
    padding: 40px;
    cursor: zoom-out;
    align-items: center;
    justify-content: center;
}

.lightbox.active { display: flex; }

.lightbox img {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
    border-radius: 8px;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 24px;
    width: 48px;
    height: 48px;
    background: rgba(255,255,255,0.1);
    border: none;
    border-radius: 50%;
    color: white;
    font-size: 28px;
    cursor: pointer;
}

/* Responsive */
@media (max-width: 1024px) {
    section, .hero { padding-left: 40px; padding-right: 40px; }
    .overview-grid, .role-grid, .conclusion-grid { grid-template-columns: 1fr; gap: 40px; }
    .process-step { grid-template-columns: 1fr; gap: 16px; }
    .participants-grid, .task-results { grid-template-columns: repeat(2, 1fr); }
    .affinity-grid { grid-template-columns: 1fr; }
    .affinity-card.wide { grid-column: span 1; }
}

@media (max-width: 640px) {
    section, .hero { padding-left: 24px; padding-right: 24px; }
    nav { padding: 16px 24px; }
    .participants-grid, .task-results, .overview-stats { grid-template-columns: 1fr; }
    .finding { padding: 32px 24px; }
    .conclusion-section { padding: 40px 24px; }
    .links-section { flex-direction: column; }
    .team-grid { grid-template-columns: 1fr; }
    .team-member.highlight { grid-column: span 1; }
}