/* ═══════════════════════════════════════════════════════
   LEARNINGLAND — Lessons Index (Card Grid) v4 · "Amber Solace"
   Cards use CSS custom properties for per-module colors
   Full alignment with DESIGN.md design tokens
   ═══════════════════════════════════════════════════════ */

#lessons {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.25rem;
    width: 100%;
    max-width: 1060px;
    margin: 0 auto;
    padding: 2rem 1.5rem 4rem;
}

/* ─── Page title ─── */
#lessons h1 {
    width: 100%;
    text-align: center;
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    font-weight: 800;
    color: var(--ink);
    margin-bottom: .25rem;
    letter-spacing: -.02em;
}

#lessons .lessons-subtitle {
    width: 100%;
    text-align: center;
    font-size: .95rem;
    font-weight: 600;
    color: var(--ink-muted);
    margin-bottom: 2rem;
}

#lessons a {
    text-decoration: none;
}

#lessons #lessons-turbo {
    display: contents;
}

/* ─── Card base with CSS custom property theming ─── */
#lessons .lesson-card {
    --card-color: var(--primary);
    --card-light: var(--primary-light);

    position: relative;
    background: var(--card-light);
    border: 2px solid transparent;
    width: 165px;
    min-height: 155px;
    text-align: center;
    border-radius: var(--radius-lg);
    padding: 1.6rem 1rem 1.35rem;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: .55rem;
    transition: transform .25s cubic-bezier(.34, 1.56, .64, 1),
        box-shadow .25s ease,
        border-color .25s ease;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

#lessons .lesson-card::after {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, .20);
    pointer-events: none;
    border-radius: inherit;
}

#lessons .lesson-card h3 {
    font-family: var(--font-display);
    font-size: .88rem;
    font-weight: 800;
    color: var(--card-color);
    margin: 0;
    line-height: 1.2;
    position: relative;
    z-index: 1;
}

#lessons .lesson-card:hover {
    transform: translateY(-8px) scale(1.05);
    border-color: var(--card-color);
    box-shadow: 0 16px 40px rgba(143, 78, 0, .18),
        var(--shadow-md);
}
#lessons .lesson-card:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* ─── Emoji icon ─── */
#lessons .card-emoji {
    display: block;
    font-size: 2.4rem;
    line-height: 1;
    transition: transform .25s cubic-bezier(.34, 1.56, .64, 1);
    position: relative;
    z-index: 1;
}

#lessons .lesson-card:hover .card-emoji {
    transform: scale(1.25) rotate(-8deg);
}

/* ─── Image-based cards ─── */
#lessons img {
    width: 62%;
    height: auto;
    border-radius: var(--radius-md);
    display: block;
    margin: 0 auto;
    transition: transform .25s ease;
    position: relative;
    z-index: 1;
}

#lessons .lesson-card:hover img {
    transform: scale(1.12) translateY(-3px);
}

/* ─── Responsive ─── */
@media (max-width: 600px) {
    #lessons .lesson-card {
        width: 138px;
        min-height: 130px;
        border-radius: var(--radius-lg);
    }

    #lessons .card-emoji {
        font-size: 2rem;
    }
}

/* ─── Reduced Motion ─── */
@media (prefers-reduced-motion: reduce) {
    #lessons .lesson-card,
    #lessons .card-emoji,
    #lessons img {
        transition: none;
    }
    #lessons .lesson-card:hover {
        transform: none;
    }
    #lessons .lesson-card:hover .card-emoji {
        transform: none;
    }
    #lessons .lesson-card:hover img {
        transform: none;
    }
}