/* Pages internes : cours particuliers, thèse */

.page-main { padding: 2rem 0 4rem; }
.breadcrumb {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}
.breadcrumb a { color: var(--color-primary); text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }

.page-title {
    font-family: var(--font-heading);
    font-size: 2.25rem;
    color: var(--color-primary);
    margin: 0 0 0.5rem;
}
.page-lead {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin: 0 0 2rem;
}

.levels-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}
.level-card {
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--color-accent);
}
.level-badge {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-accent);
    margin-bottom: 0.75rem;
}
.level-card h2 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    color: var(--color-primary);
    margin: 0 0 0.5rem;
}
.level-card h2 sup { font-size: 0.6em; }
.level-card p { margin: 0; color: var(--color-text-muted); font-size: 0.95rem; }

.content-block { margin-bottom: 2rem; }
.content-block h2 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin: 0 0 0.75rem;
}
.cta-block {
    background: var(--color-bg-alt);
    padding: 1.5rem;
    border-radius: var(--radius);
    text-align: center;
}
.cta-block .btn { margin-top: 0.5rem; }

.thesis-block { margin-bottom: 2rem; }
.thesis-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-primary);
    margin: 0 0 0.5rem;
}
.thesis-meta { color: var(--color-text-muted); font-size: 0.95rem; margin: 0 0 1rem; }
.thesis-abstract { margin-bottom: 1.5rem; }
.thesis-download { margin: 0; }
.thesis-download small { display: block; margin-top: 0.5rem; color: var(--color-text-muted); font-size: 0.85rem; }
.thesis-download code { background: var(--color-bg-alt); padding: 0.15em 0.35em; border-radius: 4px; }

body.dark .level-card,
body.dark .thesis-block .prose { background: var(--color-bg-card); }
body.dark .cta-block { background: var(--color-bg-alt); }