/**
 * CRH Article Hub — crh-article-hub.css
 * Collapse Ready Household
 *
 * Tactical dark-themed article hub.  All rules are namespaced under .crh-hub-*
 * to prevent bleed into the surrounding theme.
 */


/* ════════════════════════════════════════════════════════
   CSS CUSTOM PROPERTIES
   ════════════════════════════════════════════════════════ */

:root {
    --crh-red:           #b8001f;
    --crh-red-dark:      #8c0018;
    --crh-red-glow:      rgba(184,0,31,0.35);
    --crh-red-border:    rgba(184,0,31,0.7);

    --crh-bg-page:       #0f0f0f;
    --crh-bg-card:       #1a1a1a;
    --crh-bg-card-hover: #212121;
    --crh-bg-alt:        #141414;

    --crh-text-primary:  #f0ede8;
    --crh-text-secondary:#a09890;
    --crh-text-meta:     #6b6460;
    --crh-border:        rgba(255,255,255,0.07);

    --crh-font-heading:  'Oswald','Impact','Arial Narrow',sans-serif;
    --crh-font-body:     'Georgia','Times New Roman',serif;
    --crh-font-ui:       system-ui,-apple-system,'Segoe UI',sans-serif;

    --crh-radius:        3px;
    --crh-gap:           24px;
    --crh-transition:    0.22s ease;
    --crh-card-transition: 0.28s cubic-bezier(0.4,0,0.2,1);
}


/* ════════════════════════════════════════════════════════
   LAYOUT WRAPPERS
   ════════════════════════════════════════════════════════ */

.crh-hub-main {
    background: var(--crh-bg-page);
    color:      var(--crh-text-primary);
    min-height: 100vh;
}

.crh-hub-container {
    max-width: 1280px;
    margin:    0 auto;
    padding:   0 24px;
}

.crh-hub-container--narrow {
    max-width: 800px;
}

.crh-hub-section {
    padding: 64px 0;
}

.crh-hub-section--alt {
    background: var(--crh-bg-alt);
    border-top: 1px solid var(--crh-border);
}


/* ════════════════════════════════════════════════════════
   HERO SECTION
   ════════════════════════════════════════════════════════ */

.crh-hub-hero {
    position:   relative;
    padding:    96px 24px 72px;
    text-align: center;
    overflow:   hidden;
    background: #0d0d0d;
    border-bottom: 3px solid var(--crh-red);
}

/* Featured image as hero background */
.crh-hub-hero__bg {
    position: absolute;
    inset:    0;
    z-index:  0;
}

.crh-hub-hero__bg-img {
    width:      100%;
    height:     100%;
    object-fit: cover;
    opacity:    0.18;
}

.crh-hub-hero__bg-overlay {
    position:   absolute;
    inset:      0;
    background: linear-gradient(
        to bottom,
        rgba(13,13,13,0.6) 0%,
        rgba(13,13,13,0.82) 60%,
        rgba(13,13,13,0.97) 100%
    );
}

.crh-hub-hero__content {
    position: relative;
    z-index:  1;
    max-width: 760px;
    margin:   0 auto;
}

.crh-hub-hero__eyebrow {
    font-family:    var(--crh-font-heading);
    font-size:      0.78rem;
    font-weight:    700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    color:          var(--crh-red);
    margin-bottom:  12px;
}

.crh-hub-hero__title {
    font-family:    var(--crh-font-heading);
    font-size:      clamp(2rem, 5vw, 3.6rem);
    font-weight:    700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color:          var(--crh-text-primary);
    margin:         0 0 18px 0;
    line-height:    1.1;
}

/* Underline accent on the title */
.crh-hub-hero__title::after {
    content:    '';
    display:    block;
    width:      64px;
    height:     3px;
    background: var(--crh-red);
    margin:     14px auto 0;
}

.crh-hub-hero__subtitle {
    font-family: var(--crh-font-body);
    font-size:   1.05rem;
    color:       var(--crh-text-secondary);
    line-height: 1.65;
    margin:      0 0 32px 0;
}

/* Search bar */
.crh-hub-search-wrap {
    position:    relative;
    max-width:   480px;
    margin:      0 auto;
}

.crh-hub-search {
    width:           100%;
    padding:         14px 48px 14px 20px;
    background:      rgba(255,255,255,0.06);
    border:          1px solid rgba(255,255,255,0.15);
    border-radius:   var(--crh-radius);
    color:           var(--crh-text-primary);
    font-family:     var(--crh-font-ui);
    font-size:       0.95rem;
    outline:         none;
    box-sizing:      border-box;
    transition:      border-color var(--crh-transition), background var(--crh-transition);
    -webkit-appearance: none;
    appearance:      none;
}

.crh-hub-search::placeholder  { color: var(--crh-text-meta); }
.crh-hub-search:focus         {
    border-color: var(--crh-red);
    background:   rgba(255,255,255,0.09);
    box-shadow:   0 0 0 3px var(--crh-red-glow);
}

.crh-hub-search__icon {
    position:    absolute;
    right:       16px;
    top:         50%;
    transform:   translateY(-50%);
    color:       var(--crh-text-meta);
    font-size:   1.1rem;
    pointer-events: none;
}


/* ════════════════════════════════════════════════════════
   ARTICLE COUNT
   ════════════════════════════════════════════════════════ */

.crh-hub-count {
    font-family:    var(--crh-font-ui);
    font-size:      0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color:          var(--crh-text-meta);
    margin:         0 0 28px 0;
    border-left:    3px solid var(--crh-red);
    padding-left:   12px;
    display:        inline-block;
}

.crh-hub-count__number {
    color:       var(--crh-red);
    font-weight: 700;
    font-size:   1.1em;
}


/* ════════════════════════════════════════════════════════
   CARD GRID
   ════════════════════════════════════════════════════════ */

.crh-hub-grid {
    display: grid;
    gap:     var(--crh-gap);
}

/* Column variants */
.crh-hub-cols-1 { grid-template-columns: 1fr; }
.crh-hub-cols-2 { grid-template-columns: repeat(2, 1fr); }
.crh-hub-cols-3 { grid-template-columns: repeat(3, 1fr); }
.crh-hub-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
    .crh-hub-cols-3,
    .crh-hub-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
    .crh-hub-cols-2,
    .crh-hub-cols-3,
    .crh-hub-cols-4 { grid-template-columns: 1fr; }
    .crh-hub-container { padding: 0 16px; }
    .crh-hub-section   { padding: 40px 0; }
}


/* ════════════════════════════════════════════════════════
   CARD COMPONENT  (.crh-hub-card)
   ════════════════════════════════════════════════════════ */

.crh-hub-card {
    background:    var(--crh-bg-card);
    border:        1px solid var(--crh-border);
    border-radius: var(--crh-radius);
    overflow:      hidden;
    transition:    transform var(--crh-card-transition),
                   box-shadow var(--crh-card-transition),
                   border-color var(--crh-card-transition);
    /* JS-driven search visibility */
    transition:    opacity 0.2s ease, transform var(--crh-card-transition), box-shadow var(--crh-card-transition), border-color var(--crh-card-transition);
}

.crh-hub-card:hover {
    transform:    translateY(-4px);
    box-shadow:   0 12px 40px rgba(0,0,0,0.5), 0 0 0 1px var(--crh-red-border);
    border-color: var(--crh-red-border);
}

/* Whole card is a link — remove default anchor styling */
.crh-hub-card__link {
    display:         flex;
    flex-direction:  column;
    height:          100%;
    text-decoration: none;
    color:           inherit;
}

/* ── IMAGE ── */
.crh-hub-card__image-wrap {
    position:   relative;
    aspect-ratio: 16 / 9;
    overflow:   hidden;
    flex-shrink: 0;
    background: #111;
}

.crh-hub-card__image {
    width:      100%;
    height:     100%;
    object-fit: cover;
    transition: transform 0.5s ease;
    display:    block;
}

.crh-hub-card:hover .crh-hub-card__image {
    transform: scale(1.04);
}

/* Dark gradient over image bottom */
.crh-hub-card__image-overlay {
    position:   absolute;
    inset:      0;
    background: linear-gradient(to bottom, transparent 50%, rgba(0,0,0,0.6) 100%);
    pointer-events: none;
}

/* "NEW" badge — shown on all cards (optional: add date logic to show only recent) */
.crh-hub-card__new-badge {
    position:       absolute;
    top:            12px;
    left:           12px;
    background:     var(--crh-red);
    color:          #fff;
    font-family:    var(--crh-font-heading);
    font-size:      0.65rem;
    font-weight:    700;
    letter-spacing: 0.12em;
    padding:        3px 9px;
    border-radius:  2px;
    text-transform: uppercase;
    display:        none; /* hidden by default — JS enables for recent posts */
}

/* No-image placeholder */
.crh-hub-card__image-placeholder {
    display:         flex;
    align-items:     center;
    justify-content: center;
    background:      linear-gradient(135deg, #1c1c1c 0%, #111 100%);
    border-bottom:   2px solid var(--crh-red);
}

.crh-hub-card__placeholder-icon {
    font-size: 2rem;
    color:     var(--crh-red);
    opacity:   0.5;
}

/* ── BODY ── */
.crh-hub-card__body {
    padding:        20px 22px 22px;
    display:        flex;
    flex-direction: column;
    flex-grow:      1;
    gap:            10px;
}

/* ── META (date · read time) ── */
.crh-hub-card__meta {
    font-family:    var(--crh-font-ui);
    font-size:      0.75rem;
    color:          var(--crh-text-meta);
    letter-spacing: 0.04em;
}

.crh-hub-card__sep { color: var(--crh-text-meta); }

/* ── TITLE ── */
.crh-hub-card__title {
    font-family:    var(--crh-font-heading);
    font-size:      clamp(1rem, 2vw, 1.22rem);
    font-weight:    700;
    letter-spacing: 0.03em;
    text-transform: uppercase;
    color:          var(--crh-text-primary);
    margin:         0;
    line-height:    1.25;
    transition:     color var(--crh-transition);
}

.crh-hub-card:hover .crh-hub-card__title {
    color: #fff;
}

/* ── EXCERPT ── */
.crh-hub-card__excerpt {
    font-family: var(--crh-font-body);
    font-size:   0.88rem;
    color:       var(--crh-text-secondary);
    line-height: 1.6;
    margin:      0;
    flex-grow:   1;
}

/* ── CTA ── */
.crh-hub-card__cta {
    display:        flex;
    align-items:    center;
    gap:            10px;
    font-family:    var(--crh-font-heading);
    font-size:      0.8rem;
    font-weight:    700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color:          var(--crh-red);
    margin-top:     auto;
    padding-top:    12px;
    border-top:     1px solid var(--crh-border);
    transition:     color var(--crh-transition), gap var(--crh-transition);
}

.crh-hub-card:hover .crh-hub-card__cta {
    color: #ff2a45;
    gap:   14px;
}

.crh-hub-card__cta-bar {
    display:    inline-block;
    width:      3px;
    height:     14px;
    background: currentColor;
    flex-shrink: 0;
}

.crh-hub-card__arrow {
    margin-left: auto;
    font-size:   1.1em;
    transition:  transform var(--crh-transition);
}

.crh-hub-card:hover .crh-hub-card__arrow {
    transform: translateX(4px);
}


/* ════════════════════════════════════════════════════════
   BUTTON STYLE  (.crh-hub-btn-item)
   Compact full-width row buttons for the "buttons" display mode
   ════════════════════════════════════════════════════════ */

.crh-hub-grid--buttons {
    grid-template-columns: 1fr !important;
    gap:                   10px;
}

.crh-hub-btn-item {
    display:         flex;
    align-items:     center;
    gap:             16px;
    padding:         18px 22px;
    background:      var(--crh-bg-card);
    border:          1px solid var(--crh-border);
    border-left:     4px solid var(--crh-red);
    border-radius:   var(--crh-radius);
    text-decoration: none;
    color:           var(--crh-text-primary);
    transition:      background var(--crh-transition),
                     border-color var(--crh-transition),
                     box-shadow var(--crh-transition),
                     transform var(--crh-transition);
}

.crh-hub-btn-item:hover {
    background:   var(--crh-bg-card-hover);
    border-color: var(--crh-red-border);
    box-shadow:   0 4px 20px rgba(0,0,0,0.4), 0 0 0 1px var(--crh-red-glow);
    transform:    translateX(4px);
}

.crh-hub-btn-item__accent {
    display:    inline-block;
    width:      8px;
    height:     8px;
    background: var(--crh-red);
    border-radius: 50%;
    flex-shrink: 0;
    transition: transform var(--crh-transition);
}

.crh-hub-btn-item:hover .crh-hub-btn-item__accent {
    transform: scale(1.5);
}

.crh-hub-btn-item__title {
    font-family:    var(--crh-font-heading);
    font-size:      1rem;
    font-weight:    700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    flex-grow:      1;
    line-height:    1.2;
}

.crh-hub-btn-item__meta {
    font-family: var(--crh-font-ui);
    font-size:   0.75rem;
    color:       var(--crh-text-meta);
    white-space: nowrap;
}

.crh-hub-btn-item__arrow {
    font-size:  1.1rem;
    color:      var(--crh-red);
    transition: transform var(--crh-transition);
    flex-shrink: 0;
}

.crh-hub-btn-item:hover .crh-hub-btn-item__arrow {
    transform: translateX(5px);
}


/* ════════════════════════════════════════════════════════
   EMPTY STATE / NO RESULTS
   ════════════════════════════════════════════════════════ */

.crh-hub-empty,
.crh-hub-no-results {
    text-align:  center;
    padding:     60px 20px;
    font-family: var(--crh-font-ui);
    color:       var(--crh-text-meta);
    font-size:   0.95rem;
}


/* ════════════════════════════════════════════════════════
   TAGLINE BAR
   ════════════════════════════════════════════════════════ */

.crh-hub-tagline-bar {
    background:  #0a0a0a;
    border-top:  3px solid var(--crh-red);
    text-align:  center;
    padding:     24px;
}

.crh-hub-tagline {
    font-family:    var(--crh-font-heading);
    font-size:      0.95rem;
    font-weight:    700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color:          var(--crh-red);
    opacity:        0.85;
}


/* ════════════════════════════════════════════════════════
   PROSE (editor content below the grid)
   ════════════════════════════════════════════════════════ */

.crh-hub-prose {
    font-family: var(--crh-font-body);
    font-size:   1.05rem;
    line-height: 1.75;
    color:       var(--crh-text-secondary);
}

.crh-hub-prose h2,
.crh-hub-prose h3 {
    font-family:    var(--crh-font-heading);
    text-transform: uppercase;
    color:          var(--crh-text-primary);
    letter-spacing: 0.03em;
}

.crh-hub-prose a {
    color:           var(--crh-red);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.crh-hub-prose a:hover {
    color: #ff2a45;
}


/* ════════════════════════════════════════════════════════
   JS SEARCH — hide/show state
   ════════════════════════════════════════════════════════ */

.crh-hub-card.crh-hidden,
.crh-hub-btn-item.crh-hidden {
    display: none;
}


/* ════════════════════════════════════════════════════════
   ACCESSIBILITY
   ════════════════════════════════════════════════════════ */

.crh-hub-card__link:focus-visible,
.crh-hub-btn-item:focus-visible {
    outline:        2px solid var(--crh-red);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    .crh-hub-card,
    .crh-hub-card__image,
    .crh-hub-card__cta,
    .crh-hub-card__arrow,
    .crh-hub-btn-item,
    .crh-hub-btn-item__arrow,
    .crh-hub-btn-item__accent {
        transition: none !important;
        transform:  none !important;
    }
}