.doc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 0;
}
.doc-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    background: #ffffff;
    border-radius: 24px;
    padding: 2.2rem 1.8rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-decoration: none;
    color: inherit;
    border: 1px solid rgba(69, 71, 150, 0.08);
}
.doc-card:hover {
    box-shadow: 0 20px 40px rgba(69, 71, 150, 0.15);
    transform: translateY(-6px);
}
.doc-icon {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
}
.doc-icon svg {
    width: 28px;
    height: 28px;
}
.doc-icon.primary   { background: rgba(69, 71, 150, 0.1); color: #454796; }
.doc-icon.secondary { background: rgba(30, 152, 212, 0.1); color: #1E98D4; }
.doc-icon.accent    { background: rgba(43, 196, 243, 0.1); color: #2BC4F3; }

.doc-title {
    font-size: 1.35rem;
    font-weight: 800;
    font-family: OpenSans-Black, sans-serif;
    color: #454796;
    margin: 0 0 1.75rem 0;
    line-height: 1.2;
    flex-grow: 1;
}
.doc-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background-color: #454796;
    color: #ffffff !important;
    padding: 10px 24px;
    border-radius: 9999px;
    text-decoration: none;
    font-weight: 600;
    font-family: OpenSans-SemiBold, sans-serif;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    margin-top: auto;
}
.doc-btn svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    stroke-width: 2;
}
.doc-card:hover .doc-btn {
    background-color: #1E98D4;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(30, 152, 212, 0.3);
}