/* Improvers page – Time Improver & Vocabulary */
.page-improvers .page-hero {
    --page-hero-bg: linear-gradient(135deg, #1a3a4a 0%, #2d5a6e 40%, #1e4d64 100%);
}

.improvers-hero-pills {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.25rem;
}

.improvers-pill {
    display: inline-block;
    padding: 0.4rem 0.9rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #fff;
}

/* Sections */
.improvers-section {
    padding: 2.5rem 0 3rem;
}

.improvers-section:nth-child(even) {
    background: var(--bg-page, #f5f7f9);
}

.improvers-section-header {
    display: flex;
    flex-wrap: wrap;
    align-items: flex-start;
    gap: 1.25rem;
    margin-bottom: 2rem;
}

.improvers-section-icon-wrap {
    flex-shrink: 0;
    width: 80px;
    height: 80px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-white, #fff);
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.improvers-section-icon-wrap img {
    display: block;
}


.improvers-section-title {
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
    color: var(--text-heading, #1a1a1a);
}

.improvers-section-desc {
    font-size: 1rem;
    color: var(--text-muted, #555);
    margin: 0;
    line-height: 1.5;
    max-width: 42rem;
}

/* Cards grid */
.improvers-cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.25rem;
}

.improvers-card {
    background: var(--bg-white, #fff);
    border: 1px solid var(--border-color, rgba(0, 0, 0, 0.08));
    border-radius: 16px;
    padding: 1.5rem;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: box-shadow 0.2s, transform 0.2s, border-color 0.2s;
}

.improvers-card:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    border-color: rgba(30, 77, 100, 0.2);
}

.improvers-card-icon-wrap {
    margin-bottom: 1rem;
}

.improvers-card-icon-wrap img {
    display: block;
}

.improvers-card-title {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--text-heading, #1a1a1a);
}

.improvers-card-desc {
    font-size: 0.95rem;
    color: var(--text-muted, #555);
    margin: 0 0 0.75rem;
    line-height: 1.5;
}

.improvers-card-list {
    margin: 0;
    padding-left: 1.25rem;
    font-size: 0.9rem;
    color: var(--text-muted, #555);
    line-height: 1.6;
}

.improvers-card-list li {
    margin-bottom: 0.25rem;
}

.improvers-card-maths { border-left: 4px solid #1e4d64; }
.improvers-card-quant { border-left: 4px solid #2d5a6e; }
.improvers-card-reasoning { border-left: 4px solid #1a3a4a; }
.improvers-card-vocab { border-left: 4px solid #3d6b7c; }

.improvers-vocab-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
}

.improvers-cta-note {
    margin: 1.5rem 0 0;
    font-size: 0.9rem;
    color: var(--text-muted, #666);
    font-style: italic;
}

/* Time Improver – Drill content blocks */
.improvers-drill-wrap {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color, rgba(0, 0, 0, 0.08));
}

.improvers-drill-heading {
    font-size: 1.2rem;
    font-weight: 700;
    margin: 1.75rem 0 0.5rem;
    color: var(--text-heading, #1a1a1a);
}

.improvers-drill-heading:first-child {
    margin-top: 0;
}

.improvers-drill-focus {
    font-size: 0.95rem;
    color: var(--text-muted, #555);
    margin: 0 0 1rem;
    line-height: 1.5;
}

.improvers-drill-block {
    margin-bottom: 1.5rem;
    padding: 1rem 1.25rem;
    background: var(--bg-page, #f5f7f9);
    border-radius: 12px;
    border-left: 4px solid #1e4d64;
}

.improvers-drill-title {
    font-size: 1rem;
    font-weight: 700;
    margin: 0 0 0.5rem;
    color: var(--text-heading, #1a1a1a);
}

.improvers-drill-list {
    margin: 0;
    padding-left: 1.25rem;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-muted, #444);
}

.improvers-drill-list li {
    margin-bottom: 0.35rem;
}

.improvers-drill-list li:last-child {
    margin-bottom: 0;
}

.improvers-drill-list em {
    font-style: normal;
    font-weight: 600;
    color: var(--primary, #1e4d64);
}

.improvers-drill-para {
    margin: 0;
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--text-muted, #555);
}

/* English Vocabulary – Populated content */
.improvers-vocab-content {
    margin-top: 2.5rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color, rgba(0, 0, 0, 0.08));
}

.improvers-vocab-content .improvers-drill-heading {
    margin-top: 1.5rem;
}

.improvers-vocab-content .improvers-drill-heading:first-child {
    margin-top: 0;
}

.improvers-vocab-daily {
    max-width: 36rem;
    margin-bottom: 1rem;
}

.improvers-vocab-word {
    font-size: 1.35rem;
    font-weight: 800;
    margin: 0 0 0.5rem;
    color: var(--primary, #1e4d64);
}

.improvers-vocab-meaning,
.improvers-vocab-meta,
.improvers-vocab-example {
    font-size: 0.95rem;
    margin: 0 0 0.5rem;
    line-height: 1.5;
    color: var(--text-muted, #444);
}

.improvers-vocab-tip {
    font-size: 0.85rem;
    margin: 0.75rem 0 0;
    color: var(--text-muted, #666);
    font-style: italic;
}

.improvers-vocab-theme,
.improvers-vocab-synant,
.improvers-vocab-exam {
    max-width: 42rem;
}

/* Knowledge for Students */
.improvers-knowledge {
    background: var(--bg-page, #f5f7f9);
}

.improvers-knowledge-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 1.25rem;
}

.improvers-knowledge-card {
    background: var(--bg-white, #fff);
    border-radius: 12px;
    padding: 1.25rem 1.5rem;
    border: 1px solid var(--border-color, rgba(0, 0, 0, 0.08));
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.improvers-knowledge-reasoning { border-left: 4px solid #2563eb; }
.improvers-knowledge-maths { border-left: 4px solid #dc2626; }
.improvers-knowledge-vocab { border-left: 4px solid #ca8a04; }
.improvers-knowledge-gk { border-left: 4px solid #16a34a; }

.improvers-knowledge-title {
    font-size: 1.05rem;
    font-weight: 700;
    margin: 0 0 0.75rem;
    color: var(--text-heading, #1a1a1a);
}

.improvers-knowledge-list {
    margin: 0;
    padding-left: 1.2rem;
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--text-muted, #444);
}

.improvers-knowledge-list li {
    margin-bottom: 0.5rem;
}

.improvers-knowledge-list li:last-child {
    margin-bottom: 0;
}

.improvers-knowledge-cta {
    margin: 1.75rem 0 0;
    font-size: 0.95rem;
    color: var(--text-muted, #555);
}

.improvers-knowledge-link {
    font-weight: 600;
    color: var(--primary, #1e4d64);
}

.improvers-knowledge-link:hover {
    text-decoration: underline;
}

/* CTA strip */
.improvers-cta-strip {
    padding: 2rem 0;
    background: linear-gradient(135deg, #1a3a4a 0%, #1e4d64 100%);
    text-align: center;
}

.improvers-cta-strip-text {
    margin: 0 0 1rem;
    font-size: 1.1rem;
    font-weight: 600;
    color: #fff;
}

.improvers-cta-strip .btn {
    margin: 0 0.5rem 0.5rem 0;
}

@media (max-width: 600px) {
    .improvers-section-header {
        flex-direction: column;
    }

    .improvers-cards-grid {
        grid-template-columns: 1fr;
    }

    .improvers-vocab-grid {
        grid-template-columns: 1fr;
    }

    .improvers-knowledge-grid {
        grid-template-columns: 1fr;
    }

    .improvers-drill-block {
        padding: 0.85rem 1rem;
    }

    .improvers-vocab-word {
        font-size: 1.2rem;
    }
}