.cleartools-section {
    padding: 4rem 1rem;
    max-width: 1200px;
    margin: auto;
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

.cleartools-section h2 {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2.5rem;
    color: #1a202c;
    font-weight: 700;
}

.cleartools-search {
    text-align: center;
    margin-bottom: 3rem;
}

#cleartools-search {
    padding: 1rem 1.5rem;
    width: 100%;
    max-width: 500px;
    border: 2px solid #e2e8f0;
    border-radius: 50px;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

#cleartools-search:focus {
    outline: none;
    border-color: #1a73e8;
    box-shadow: 0 0 0 3px rgba(26, 115, 232, 0.2);
}

.cleartools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.cleartool-card {
    background: #ffffff;
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    border: 1px solid #edf2f7;
    text-decoration: none;
    color: inherit;
    box-sizing: border-box;
}

.cleartool-card.is-featured {
    background: linear-gradient(180deg, #0f172a 0%, #1d4ed8 100%);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 24px 50px rgba(29, 78, 216, 0.28);
    transform: translateY(-2px);
}

.cleartool-card.is-featured h3,
.cleartool-card.is-featured p {
    color: #fff;
}

.cleartool-card.is-featured .cleartool-btn {
    background: #fff;
    color: #1d4ed8 !important;
}

.cleartool-card.is-featured:hover {
    border-color: rgba(255, 255, 255, 0.24);
    box-shadow: 0 28px 65px rgba(29, 78, 216, 0.34);
}

.cleartool-content {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.cleartool-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    border-color: #1a73e8;
}

.cleartool-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    display: block;
    filter: drop-shadow(0 4px 6px rgba(0,0,0,0.1));
}

.cleartool-badge {
    display: inline-flex;
    width: fit-content;
    margin: 0 0 0.9rem;
    padding: 0.35rem 0.75rem;
    border-radius: 999px;
    background: rgba(26, 115, 232, 0.1);
    color: #1a73e8;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.02em;
}

.cleartool-card.is-featured .cleartool-badge {
    background: rgba(255, 255, 255, 0.14);
    color: #fff;
}

.cleartool-card h3 {
    margin: 0 0 1rem 0;
    font-size: 1.5rem;
    color: #2d3748;
    font-weight: 600;
}

.cleartool-card p {
    margin: 0 0 2rem 0;
    font-size: 1.05rem;
    color: #4a5568;
    line-height: 1.6;
}

.cleartool-btn {
    display: inline-block;
    padding: 0.85rem 2rem;
    background: #1a73e8;
    color: white !important;
    border-radius: 12px;
    text-decoration: none;
    font-weight: 600;
    transition: background 0.3s ease;
    align-self: center;
    width: 100%;
    max-width: 200px;
    margin-top: auto;
}

.cleartool-card:hover .cleartool-btn {
    background: #1557b0;
}

@media (max-width: 640px) {
    .cleartools-section {
        padding: 2rem 1rem;
    }
    .cleartools-section h2 {
        font-size: 2rem;
    }
    .cleartools-grid {
        grid-template-columns: 1fr;
    }
}