/* ============================================================
   Resources Page
   ============================================================ */

/* Hero — left-aligned, matches source site */
.resources-hero {
    background-color: var(--color-navy);
    padding: 80px 0 60px;
}

.resources-hero .hero__label {
    text-align: left;
    margin-bottom: 16px;
}

.resources-hero .hero__title {
    text-align: left;
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    max-width: 700px;
    margin: 0 0 20px;
}

.resources-hero .hero__subtitle {
    text-align: left;
    max-width: 560px;
    margin: 0;
}

/* Two-column layout */
.resources-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 48px;
    align-items: start;
    padding: 56px 0 80px;
}

/* Sticky sidebar nav */
.resources-sidebar {
    position: sticky;
    top: 100px;
}

.resources-sidebar__label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-muted);
    margin-bottom: 16px;
}

.resources-nav {
    list-style: none;
    margin: 0;
    padding: 0;
    border-left: 2px solid var(--color-border);
}

.resources-nav__item a {
    display: block;
    padding: 9px 16px;
    font-size: 14px;
    font-weight: 500;
    color: var(--color-muted);
    text-decoration: none;
    transition: color 0.15s ease;
    border-left: 2px solid transparent;
    margin-left: -2px;
}

.resources-nav__item a:hover,
.resources-nav__item a.is-active {
    color: var(--color-navy);
    border-left-color: var(--color-navy);
}

/* Category anchor offset for sticky header */
.resource-anchor {
    scroll-margin-top: 110px;
}

/* Category cards — full rewrite */
.resource-category-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: 0 1px 2px rgba(31, 54, 105, 0.04), 0 2px 8px rgba(31, 54, 105, 0.07);
    margin-bottom: 32px;
}

.resource-category-card:last-child {
    margin-bottom: 0;
}

/* Category headers — base styles (color set per-category below) */
.resource-category-header {
    padding: 28px 32px;
    background: linear-gradient(135deg, #1f3669, #2a4a8a); /* fallback: Compliance navy */
    border-left: none;
}

.resource-category-header h2 {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.75);
    margin: 0 0 8px;
}

.resource-category-header .resource-category-count {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.12);
    padding: 2px 10px;
    border-radius: 20px;
    margin-bottom: 10px;
}

.resource-category-header .resource-category-desc {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.65);
    margin: 0;
    line-height: 1.5;
}

/* Per-category gradient colors matching source site */
.resource-category-header--getting-started {
    background: linear-gradient(135deg, #2c5f7a, #3a7fa0);
}
.resource-category-header--maintenance {
    background: linear-gradient(135deg, #1a5245, #24735e);
}
.resource-category-header--compliance {
    background: linear-gradient(135deg, #1f3669, #2a4a8a);
}
.resource-category-header--emergency {
    background: linear-gradient(135deg, #7b2332, #a03048);
}
.resource-category-header--case-studies {
    background: linear-gradient(135deg, #2d3748, #4a5568);
}

/* Plumbing Knowledge header — muted/gray treatment */
.resource-category-header--muted {
    background: #f0f2f5;
}

.resource-category-header--muted h2 {
    color: var(--color-muted);
}

.resource-category-header--muted .resource-category-count {
    color: var(--color-muted);
    background: rgba(0, 0, 0, 0.06);
}

.resource-category-header--muted .resource-category-desc {
    color: var(--color-muted);
}

/* Article list items — checkmark on left, no arrow */
.resource-list__item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 32px;
    border-bottom: 1px solid var(--color-border);
    text-decoration: none;
    color: var(--color-navy);
    font-size: 15px;
    font-weight: 500;
    transition: background-color 0.15s ease, padding-left 0.15s ease;
}

.resource-list__item:last-child {
    border-bottom: none;
}

.resource-list__item:hover {
    background-color: #f7f9fb;
    padding-left: 38px;
}

.resource-list__check {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    color: var(--color-muted);
    opacity: 0.6;
}

.resource-list__title {
    flex: 1;
}

/* Remove old arrow element */
.resource-list__arrow {
    display: none;
}

/* Plumbing Knowledge — collapsed-by-default list */
.resource-list--pk {
    max-height: none;
}

/* Responsive */
@media (max-width: 768px) {
    .resources-layout {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 32px 0 48px;
    }

    .resources-sidebar {
        position: static;
        margin-bottom: 32px;
    }

    .resources-nav {
        display: flex;
        flex-wrap: wrap;
        gap: 8px;
        border-left: none;
        border-top: 2px solid var(--color-border);
        padding-top: 12px;
    }

    .resources-nav__item a {
        padding: 6px 14px;
        border: 1px solid var(--color-border);
        border-left: 1px solid var(--color-border);
        border-radius: 20px;
        margin-left: 0;
        font-size: 13px;
    }

    .resources-nav__item a:hover,
    .resources-nav__item a.is-active {
        border-color: var(--color-navy);
        background: var(--color-navy);
        color: white;
    }

    .resource-category-header {
        padding: 20px 20px;
    }

    .resource-list__item {
        padding: 13px 20px;
        font-size: 14px;
    }
}