/* =======================================================
   WHS Documents — product-specific styles
   Covers: hub page cards, SOP / Policy / PTW buttons
======================================================= */

/* -------------------------------------------------------
   WHS Hub Page — 3-card category grid
------------------------------------------------------- */
.whs-intro {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 12px;
    font-size: 18px;
    color: #7C7C90;
    line-height: 1.6;
}

.whs-card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin: 36px auto;
    max-width: 1100px;
    padding: 0 16px;
}

.whs-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 40px 28px;
    border-radius: 12px;
    text-decoration: none;
    border: 2px solid transparent;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
    color: #080808;
}

.whs-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 28px rgba(0, 0, 0, 0.13);
}

.whs-card-icon {
    font-size: 42px;
    margin-bottom: 18px;
}

.whs-card-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 14px;
    line-height: 1.3;
}

.whs-card-desc {
    font-size: 15px;
    color: #7C7C90;
    line-height: 1.6;
}

/* SOP card — teal */
.whs-card-sop {
    background: #F0FAF6;
    border-color: #0F6E56;
}
.whs-card-sop .whs-card-title { color: #0F6E56; }
.whs-card-sop:hover { background: #E1F5EE; }

/* Company Policies card — charcoal */
.whs-card-policy {
    background: #F5F4F2;
    border-color: #444441;
}
.whs-card-policy .whs-card-title { color: #444441; }
.whs-card-policy:hover { background: #F1EFE8; }

/* PTW card — amber */
.whs-card-ptw {
    background: #FDF5EA;
    border-color: #854F0B;
}
.whs-card-ptw .whs-card-title { color: #854F0B; }
.whs-card-ptw:hover { background: #FAEEDA; }

/* -------------------------------------------------------
   Sub-page category buttons
   (.whs-category-btn is the shared base; colour modifier
   classes .btn-sop / .btn-policy / .btn-ptw are applied
   together e.g.  class="whs-category-btn btn-sop")
------------------------------------------------------- */
.whs-category-btn {
    display: block;
    width: 80%;
    padding: 14px 12px;
    font-size: 16px;
    font-weight: 600;
    color: #ffffff;
    border: 2px solid transparent;
    border-radius: 6px;
    cursor: pointer;
    text-decoration: none;
    text-align: center;
    line-height: 1.4;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

/* SOP — teal */
.btn-sop {
    background-color: #0F6E56;
    border-color: #0F6E56;
}
.btn-sop:hover {
    background-color: #E1F5EE;
    color: #0F6E56;
    border-color: #0F6E56;
}

/* Company Policies — charcoal */
.btn-policy {
    background-color: #444441;
    border-color: #444441;
}
.btn-policy:hover {
    background-color: #F1EFE8;
    color: #444441;
    border-color: #444441;
}

/* PTW — amber */
.btn-ptw {
    background-color: #854F0B;
    border-color: #854F0B;
}
.btn-ptw:hover {
    background-color: #FAEEDA;
    color: #854F0B;
    border-color: #854F0B;
}

/* -------------------------------------------------------
   Sub-page layout helpers
------------------------------------------------------- */
.whs-page-intro {
    text-align: center;
    max-width: 680px;
    margin: 0 auto 28px;
    font-size: 17px;
    color: #7C7C90;
    line-height: 1.6;
}

/* Coming Soon card — greyed out, non-interactive */
.whs-card-coming-soon {
    background: #EBEBEE;
    border-color: #D0D0DA;
    cursor: default;
    opacity: 0.62;
    position: relative;
}
.whs-card-coming-soon .whs-card-title { color: #9E9EAD; }
.whs-card-coming-soon .whs-card-icon  { color: #C8C8D4; }
.whs-card-coming-soon:hover {
    transform: none;
    box-shadow: none;
    background: #EBEBEE;
    border-color: #D0D0DA;
}

.whs-coming-badge {
    display: inline-block;
    margin-top: 10px;
    padding: 3px 10px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    background: #0808FC;
    color: #ffffff;
    border-radius: 20px;
}

/* -------------------------------------------------------
   Responsive
------------------------------------------------------- */
@media (max-width: 900px) {
    .whs-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .whs-card-grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .whs-card {
        padding: 28px 20px;
    }

    .whs-category-btn {
        width: 95%;
    }
}