/* ============================================================
   REGENT DENTAL — Blog & SEO Content Hub
   Styled to match regentdental.im
   Palette: #006d70 teal · #1a1a2e dark · white backgrounds
   Fonts: Montserrat (headings) · Poppins (body)
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700;800&family=Poppins:wght@300;400;500;600&display=swap');

/* ────────────────────────────────────────
   CSS CUSTOM PROPERTIES
   Overridable via PHP dynamic <style> block
───────────────────────────────────────── */
.rdb-hub {
    /* ── Brand colours — overridden via PHP dynamic <style> ── */
    --rdb-green:         #006d70;    /* primary */
    --rdb-green-dark:    #005558;    /* accent / hover */
    --rdb-dark:          #1a1a2e;    /* secondary / headings */

    /* ── Fully themeable per-component colours ── */
    --rdb-filter-bg:     #F5C842;    /* filter/category bar background (logo gold) */
    --rdb-filter-text:   #1a1a2e;    /* filter bar text */
    --rdb-hub-bg:        #f7f9f7;    /* hub page background */
    --rdb-card-bg:       #ffffff;    /* post card background */
    --rdb-card-text:     #1f2d27;    /* card body text */
    --rdb-heading:       #1a1a2e;    /* card title colour */
    --rdb-featured-body: #ffffff;    /* featured card body background */
    --rdb-muted-text:    #8a8aaa;    /* dates, read time, meta */
    --rdb-border-color:  #e8e8f0;    /* card and section borders */
    --rdb-btn-text:      #1a1a2e;    /* text on primary (green) buttons & badges */
    --rdb-link-color:    #006d70;    /* "Read More" and inline links */
    --rdb-send-icon:     #ffffff;    /* chat tile send button icon */

    /* ── Derived tokens — auto-updated from base colours ── */
    --rdb-dark-2:        #252540;
    --rdb-white:         #ffffff;
    --rdb-bg:            var(--rdb-hub-bg);
    --rdb-bg-card:       var(--rdb-card-bg);
    --rdb-text:          var(--rdb-card-text);
    --rdb-text-sub:      color-mix(in srgb, var(--rdb-card-text) 75%, var(--rdb-card-bg));
    --rdb-text-muted:    var(--rdb-muted-text);
    --rdb-border:        var(--rdb-border-color);
    --rdb-border-green:  color-mix(in srgb, var(--rdb-green) 35%, transparent);
    --rdb-green-dim:     color-mix(in srgb, var(--rdb-green) 12%, transparent);
    --rdb-shadow-sm:     6px 6px 9px rgba(0,0,0,0.08);
    --rdb-shadow-md:     12px 12px 30px rgba(0,0,0,0.12);
    --rdb-shadow-lg:     12px 12px 50px rgba(0,0,0,0.18);
    --rdb-radius:        30px;
    --rdb-radius-card:   16px;
    --rdb-radius-sm:     8px;
    --rdb-font-head:     'Montserrat', 'Helvetica Neue', sans-serif;
    --rdb-font-body:     'Poppins', 'Helvetica Neue', sans-serif;
    --rdb-container:     min(92vw, 1280px);
    --rdb-ease:          cubic-bezier(0.16, 1, 0.3, 1);
    --rdb-gap:           clamp(16px, 2vw, 24px);

    font-family: var(--rdb-font-body);
    background: var(--rdb-hub-bg);
    color: var(--rdb-card-text);
    overflow-x: hidden;
    line-height: 1.6;
}

/* ────────────────────────────────────────
   RESET
───────────────────────────────────────── */
.rdb-hub *, .rdb-hub *::before, .rdb-hub *::after { box-sizing: border-box; margin: 0; padding: 0; }
.rdb-hub img { display: block; max-width: 100%; height: auto; }
.rdb-hub a { color: inherit; text-decoration: none; }
.rdb-hub ul { list-style: none; }
.rdb-hub button { cursor: pointer; border: none; background: none; font: inherit; color: inherit; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0; }

/* ────────────────────────────────────────
   CONTAINER
───────────────────────────────────────── */
.rdb-container {
    width: var(--rdb-container);
    margin-inline: auto;
    padding-inline: 5vw;
}

/* ────────────────────────────────────────
   SCROLL REVEAL
───────────────────────────────────────── */
.rdb-reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s var(--rdb-ease), transform 0.6s var(--rdb-ease);
}
.rdb-reveal.rdb-visible { opacity: 1; transform: translateY(0); }

/* ────────────────────────────────────────
   KICKER LABEL
───────────────────────────────────────── */
.rdb-kicker {
    display: inline-block;
    font-family: var(--rdb-font-head);
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--rdb-green-dark);
    background: var(--rdb-green-dim);
    padding: 5px 14px;
    border-radius: var(--rdb-radius);
    margin-bottom: 18px;
}

/* ────────────────────────────────────────
   CHAT TILE — Featured hero style (split grid, full masonry width)
   Double-class selector (.rdb-post-card.rdb-post-card--chat) gives
   higher specificity than the shared .rdb-post-card rule which sets
   display:block further down the file — this ensures display:grid wins.
───────────────────────────────────────── */
.rdb-post-card.rdb-post-card--chat {
    column-span: all;
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    height: 520px;
    background: none;           /* prevent card-bg bleeding through grid */
    border-radius: var(--rdb-radius-card);
    overflow: hidden;
    box-shadow: var(--rdb-shadow-lg);
    cursor: default;
    break-inside: avoid;
    transition: box-shadow 0.35s;
    transform: none;            /* prevent base :hover transform */
    margin-top: clamp(32px, 4vw, 56px);
    margin-bottom: clamp(32px, 4vw, 56px);
}
.rdb-post-card.rdb-post-card--chat:hover {
    box-shadow: 0 20px 60px rgba(0,0,0,0.18);
    transform: none;
}

/* ── Left panel: background image ── */
.rdb-chat-tile__img,
.rdb-chat-tile__bg {
    position: relative;
    overflow: hidden;
    background-image: url('https://regentdental.im/wp-content/uploads/2025/10/RegentDentalLogo.jpg');
    background-size: cover;
    background-position: center;
    background-color: var(--rdb-dark);
    transition: transform 0.9s var(--rdb-ease);
}
.rdb-post-card.rdb-post-card--chat:hover .rdb-chat-tile__img,
.rdb-post-card.rdb-post-card--chat:hover .rdb-chat-tile__bg {
    transform: scale(1.03);
}

/* "AI Chat" badge — mirrors .rdb-featured__badge */
.rdb-chat-tile__badge {
    position: absolute;
    top: 20px; left: 20px;
    z-index: 2;
    font-family: var(--rdb-font-head);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--rdb-dark);
    background: var(--rdb-green);
    padding: 5px 14px;
    border-radius: var(--rdb-radius);
}

/* ── Right panel: chat interface ── */
/* .rdb-chat-tile__content is the old class name — keep both for cache compat */
.rdb-chat-tile__body,
.rdb-chat-tile__content {
    background: var(--rdb-featured-body, #ffffff);
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
    min-height: 0;      /* required: lets flex children respect overflow inside a grid item */
}
/* Old structure had a sibling overlay div — remove it from grid flow */
.rdb-chat-tile__overlay { display: none; }

.rdb-chat-tile__head {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 24px 28px 18px;
    border-bottom: 1.5px solid var(--rdb-border, #e8ede9);
    flex-shrink: 0;
}
.rdb-chat-tile__dot {
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--rdb-green);
    flex-shrink: 0;
    animation: rdb-chat-tile-pulse 2.5s ease-in-out infinite;
}
@keyframes rdb-chat-tile-pulse {
    0%, 100% { box-shadow: 0 0 0 2px rgba(0,109,112,0.3); }
    50%       { box-shadow: 0 0 0 5px rgba(0,109,112,0.1); }
}
.rdb-chat-tile__title {
    font-family: var(--rdb-font-head);
    font-size: clamp(1rem, 1.6vw, 1.25rem);
    font-weight: 800;
    color: var(--rdb-heading, var(--rdb-dark));
    display: block;
    line-height: 1.2;
}
.rdb-chat-tile__sub {
    font-size: 0.72rem;
    color: var(--rdb-text-muted, #6b7c72);
    display: block;
    margin-top: 3px;
    font-weight: 400;
}

/* ── Message log ── */
.rdb-chat-tile__messages {
    flex: 1;
    min-height: 100px;
    overflow-y: auto;
    padding: 20px 28px 16px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    scroll-behavior: smooth;
}
.rdb-chat-tile__messages::-webkit-scrollbar { width: 3px; }
.rdb-chat-tile__messages::-webkit-scrollbar-thumb { background: rgba(0,109,112,0.35); border-radius: 3px; }

.rdb-chat-tile__bubble {
    font-size: 0.8rem;
    line-height: 1.55;
    padding: 9px 13px;
    border-radius: 12px;
    word-break: break-word;
    white-space: pre-wrap;
    max-width: 90%;
}
.rdb-chat-tile__bubble--user {
    background: var(--rdb-green);
    color: var(--rdb-dark);
    align-self: flex-end;
    border-bottom-right-radius: 3px;
}
.rdb-chat-tile__bubble--assistant {
    background: #f0f4f1;
    color: var(--rdb-card-text, #1f2d27);
    align-self: flex-start;
    border-bottom-left-radius: 3px;
}
.rdb-chat-tile__bubble--error {
    background: #fef2f2;
    color: #dc2626;
    align-self: flex-start;
    font-size: 0.75rem;
}
.rdb-chat-tile__bubble--typing {
    background: #f0f4f1;
    align-self: flex-start;
    padding: 11px 15px;
    display: flex;
    align-items: center;
    gap: 5px;
    border-bottom-left-radius: 3px;
}
.rdb-chat-tile__typing-dot {
    width: 6px; height: 6px;
    background: var(--rdb-green);
    border-radius: 50%;
    animation: rdb-tile-bounce 1.3s ease-in-out infinite;
}
.rdb-chat-tile__typing-dot:nth-child(2) { animation-delay: 0.2s; }
.rdb-chat-tile__typing-dot:nth-child(3) { animation-delay: 0.4s; }
@keyframes rdb-tile-bounce {
    0%, 70%, 100% { transform: translateY(0); }
    35%            { transform: translateY(-5px); }
}

/* ── Input footer ── */
.rdb-chat-tile__foot {
    padding: 14px 28px 24px;
    border-top: 1.5px solid var(--rdb-border, #e8ede9);
    display: flex;
    flex-direction: column;
    gap: 10px;
    flex-shrink: 0;
}
.rdb-chat-tile__row {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}
.rdb-chat-tile__input {
    width: 100%;
    background: #f8faf8;
    border: 1.5px solid var(--rdb-border, #e2e8e4);
    border-radius: 10px;
    padding: 11px 14px;
    font-size: 0.85rem;
    font-family: var(--rdb-font-body);
    color: var(--rdb-card-text, #1f2d27);
    resize: none;
    overflow: hidden;   /* JS auto-resizes height — no native scrollbar needed */
    line-height: 1.5;
    transition: border-color 0.15s, box-shadow 0.15s;
    box-sizing: border-box;
}
.rdb-chat-tile__input::placeholder { color: var(--rdb-text-muted, #9aab9e); }
.rdb-chat-tile__input:focus {
    outline: none;
    border-color: var(--rdb-green);
    box-shadow: 0 0 0 3px rgba(0,109,112,0.14);
    background: #fff;
}
.rdb-chat-tile__send {
    align-self: flex-end;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--rdb-green);
    color: var(--rdb-btn-text, var(--rdb-dark));
    border: none;
    border-radius: var(--rdb-radius);
    padding: 10px 22px;
    font-size: 0.82rem;
    font-weight: 600;
    font-family: var(--rdb-font-body);
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, gap 0.2s;
}
.rdb-chat-tile__send svg {
    color: var(--rdb-send-icon, #ffffff);
    stroke: currentColor;
}
.rdb-chat-tile__send:hover:not(:disabled) {
    background: var(--rdb-green-dark);
    color: var(--rdb-white);
    gap: 12px;
}
.rdb-chat-tile__send:disabled { opacity: 0.4; cursor: not-allowed; }

/* ── Filter chip — appears after AI response when a topic is detected ── */
.rdb-chat-tile__filter-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    align-self: flex-start;
    background: var(--rdb-green-dim, #e8f7eb);
    color: var(--rdb-green-dark);
    border: 1.5px solid rgba(0,109,112,0.4);
    border-radius: 20px;
    padding: 6px 14px;
    font-size: 0.75rem;
    font-family: var(--rdb-font-body);
    font-weight: 500;
    cursor: pointer;
    transition: background 0.15s, border-color 0.15s, opacity 0.15s;
    text-align: left;
}
.rdb-chat-tile__filter-chip:hover {
    background: rgba(0,109,112,0.2);
    border-color: var(--rdb-green);
}
.rdb-chat-tile__filter-chip--used {
    opacity: 0.45;
    cursor: default;
}

/* ── Mobile: stack like featured card ── */
@media (max-width: 780px) {
    .rdb-post-card.rdb-post-card--chat {
        grid-template-columns: 1fr;
        grid-template-rows: 220px 1fr;
    }
}

/* ────────────────────────────────────────
   CATEGORY FILTER TABS
───────────────────────────────────────── */
.rdb-filter {
    background: transparent;
    border-bottom: 1px solid rgba(0,0,0,0.07);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    background-color: rgba(255,255,255,0.85);
}
.rdb-filter__inner {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 5px;
    padding-block: 7px;
}

.rdb-filter__btn {
    flex-shrink: 0;
    font-family: var(--rdb-font-body);
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--rdb-filter-text, #1a1a2e);
    padding: 3px 11px;
    border-radius: var(--rdb-radius);
    border: 1px solid rgba(0,0,0,0.15);
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 4px;
    white-space: nowrap;
    background: transparent;
    line-height: 1.6;
}
.rdb-filter__btn:hover {
    background: rgba(0,0,0,0.05);
    border-color: rgba(0,0,0,0.25);
}
.rdb-filter__btn--active {
    background: rgba(0,0,0,0.08) !important;
    border-color: rgba(0,0,0,0.2) !important;
    color: var(--rdb-filter-text, #1a1a2e) !important;
}
.rdb-filter__count {
    font-size: 0.58rem;
    color: inherit;
    opacity: 0.6;
    font-weight: 400;
}

/* ────────────────────────────────────────
   GRID WRAPPER
───────────────────────────────────────── */
.rdb-grid-wrap {
    padding-block: clamp(48px, 6vw, 80px);
}

/* ────────────────────────────────────────
   FEATURED / HERO CARD
───────────────────────────────────────── */
.rdb-featured { margin-bottom: clamp(32px, 4vw, 56px); }

.rdb-featured__card {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    min-height: 400px;
    background: var(--rdb-bg-card);
    border-radius: var(--rdb-radius-card);
    overflow: hidden;
    box-shadow: var(--rdb-shadow-lg);
    text-decoration: none;
    position: relative;
    transition: box-shadow 0.35s, transform 0.35s var(--rdb-ease);
}
@media (hover: hover) {
    .rdb-featured__card:hover {
        box-shadow: 0 20px 60px rgba(0,0,0,0.18);
        transform: translateY(-4px);
    }
}

.rdb-featured__img {
    position: relative;
    overflow: hidden;
    min-height: 200px;  /* ensures absolute img always has height to fill */
}
.rdb-featured__img img {
    position: absolute; inset: 0;
    width: 100% !important; height: 100% !important;
    object-fit: cover;
    transition: transform 0.9s var(--rdb-ease);
}
@media (hover: hover) {
    .rdb-featured__card:hover .rdb-featured__img img { transform: scale(1.04); }
}


.rdb-featured__badge {
    position: absolute;
    top: 20px; left: 20px;
    z-index: 2;
    font-family: var(--rdb-font-head);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--rdb-dark);
    background: var(--rdb-green);
    padding: 5px 14px;
    border-radius: var(--rdb-radius);
}

.rdb-featured__body {
    padding: clamp(32px, 4vw, 52px);
    background: var(--rdb-featured-body, #ffffff);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 16px;
    background: var(--rdb-bg-card);
}

.rdb-featured__meta {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}
.rdb-featured__cat {
    font-size: 0.68rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--rdb-green-dark);
    background: var(--rdb-green-dim);
    padding: 3px 10px;
    border-radius: var(--rdb-radius);
}
.rdb-featured__date,
.rdb-featured__read-time { font-size: 0.75rem; color: var(--rdb-text-muted); }
.rdb-featured__meta-sep { width: 3px; height: 3px; border-radius: 50%; background: var(--rdb-border); flex-shrink: 0; }

.rdb-featured__title {
    font-family: var(--rdb-font-head);
    font-size: clamp(1.3rem, 2.5vw, 2rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--rdb-heading, var(--rdb-dark));
    transition: color 0.2s;
}
.rdb-featured__card:hover .rdb-featured__title { color: var(--rdb-green-dark); }

.rdb-featured__excerpt {
    font-size: 0.9rem;
    color: var(--rdb-text-sub);
    line-height: 1.75;
    font-weight: 300;
}

.rdb-featured__cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--rdb-green);
    color: var(--rdb-btn-text, var(--rdb-dark));
    font-family: var(--rdb-font-body);
    font-size: 0.82rem;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: var(--rdb-radius);
    margin-top: 8px;
    align-self: flex-start;
    transition: background 0.2s, transform 0.2s var(--rdb-ease), gap 0.25s;
}
.rdb-featured__card:hover .rdb-featured__cta {
    background: var(--rdb-green-dark);
    color: var(--rdb-white);
    gap: 14px;
}

@media (max-width: 780px) {
    .rdb-featured__card {
        grid-template-columns: 1fr;
        grid-template-rows: 220px 1fr;
    }
}

/* ────────────────────────────────────────
   MASONRY GRID — CSS columns approach
   Mirrors Jonathan Burton gallery structure
───────────────────────────────────────── */
.rdb-masonry {
    columns: var(--rdb-cols, 3);
    column-gap: var(--rdb-gap);
}
.rdb-masonry[data-cols="2"] { --rdb-cols: 2; }
.rdb-masonry[data-cols="4"] { --rdb-cols: 4; }

.rdb-post-card,
.rdb-fb-card,
.rdb-faq-insert {
    break-inside: avoid;
    page-break-inside: avoid;
    margin-bottom: var(--rdb-gap);
    display: block;
}

@media (max-width: 1024px) { .rdb-masonry { --rdb-cols: 2 !important; } }
@media (max-width: 600px)  { .rdb-masonry { --rdb-cols: 1 !important; } }

/* ────────────────────────────────────────
   POST CARD
───────────────────────────────────────── */
.rdb-post-card {
    background: var(--rdb-card-bg, var(--rdb-bg-card));
    border-radius: var(--rdb-radius-card);
    overflow: hidden;
    box-shadow: var(--rdb-shadow-sm);
    text-decoration: none;
    transition: box-shadow 0.3s, transform 0.35s var(--rdb-ease);
}
@media (hover: hover) {
    .rdb-post-card { will-change: transform; }
    .rdb-post-card:hover {
        box-shadow: var(--rdb-shadow-md);
        transform: translateY(-4px);
    }
}
.rdb-post-card:focus-visible { outline: 2.5px solid var(--rdb-green); outline-offset: 2px; }

/* Image */
.rdb-post-card__img {
    position: relative;
    overflow: hidden;
    aspect-ratio: 16/9;
    background: var(--rdb-bg);
}
.rdb-post-card--tall .rdb-post-card__img  { aspect-ratio: 4/5; }
.rdb-post-card--wide .rdb-post-card__img  { aspect-ratio: 21/9; }

.rdb-post-card__img img {
    position: absolute;
    inset: 0;
    width: 100% !important; height: 100% !important;
    object-fit: cover;
    transition: transform 0.7s var(--rdb-ease);
}
@media (hover: hover) {
    .rdb-post-card:hover .rdb-post-card__img img { transform: scale(1.06); }
}

/* Dark gradient overlay — matches regentdental.im service card style */
.rdb-post-card__img::after {
    content: '';
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(0,0,0,0.55) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}
@media (hover: hover) {
    .rdb-post-card:hover .rdb-post-card__img::after { opacity: 1; }
}

.rdb-post-card__cat {
    position: absolute;
    top: 14px; left: 14px;
    z-index: 1;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--rdb-green);
    color: var(--rdb-btn-text, var(--rdb-dark));
    padding: 4px 12px;
    border-radius: var(--rdb-radius);
}

.rdb-post-card__placeholder {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    background: color-mix(in srgb, var(--rdb-green) 8%, var(--rdb-card-bg));
}
.rdb-post-card__placeholder svg { opacity: 0.2; color: var(--rdb-green-dark); }

/* Body */
.rdb-post-card__body {
    padding: 20px 22px 24px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.rdb-post-card__body--noimg {
    padding-top: 24px;
}

/* Inline category badge (used when card has no image) */
.rdb-post-card__cat--inline {
    position: static;
    display: inline-block;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    background: var(--rdb-green);
    color: var(--rdb-btn-text, var(--rdb-dark));
    padding: 3px 10px;
    border-radius: var(--rdb-radius);
}

.rdb-post-card__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}
.rdb-post-card__date,
.rdb-post-card__time { font-size: 0.72rem; color: var(--rdb-text-muted); }
.rdb-post-card__meta-sep { width: 2px; height: 2px; border-radius: 50%; background: var(--rdb-border); flex-shrink: 0; }

.rdb-post-card__title {
    font-family: var(--rdb-font-head);
    font-size: clamp(0.95rem, 1.8vw, 1.1rem);
    font-weight: 700;
    line-height: 1.3;
    color: var(--rdb-heading, var(--rdb-dark));
    transition: color 0.2s;
}
.rdb-post-card:hover .rdb-post-card__title { color: var(--rdb-green-dark); }

.rdb-post-card__excerpt {
    font-size: 0.82rem;
    color: var(--rdb-text-sub);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    font-weight: 300;
}

.rdb-post-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 14px;
    border-top: 1.5px solid var(--rdb-border);
    margin-top: 4px;
}
.rdb-post-card__read-more {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--rdb-link-color, var(--rdb-green-dark));
    display: flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.25s;
}
.rdb-post-card:hover .rdb-post-card__read-more { gap: 10px; }
.rdb-post-card__read-more svg { transition: transform 0.25s var(--rdb-ease); }
.rdb-post-card:hover .rdb-post-card__read-more svg { transform: translateX(3px); }

/* ────────────────────────────────────────
   FACEBOOK CARD
───────────────────────────────────────── */
.rdb-fb-card {
    background: var(--rdb-bg-card);
    border-radius: var(--rdb-radius-card);
    box-shadow: var(--rdb-shadow-sm);
    overflow: hidden;
    text-decoration: none;
    transition: box-shadow 0.3s, transform 0.35s var(--rdb-ease);
    position: relative;
    border: 1.5px solid var(--rdb-border);
}
.rdb-fb-card:hover {
    box-shadow: var(--rdb-shadow-md);
    transform: translateY(-4px);
}
.rdb-fb-card__img {
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
    background: color-mix(in srgb, var(--rdb-green) 10%, var(--rdb-card-bg));
}
.rdb-fb-card__img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.7s var(--rdb-ease); }
.rdb-fb-card:hover .rdb-fb-card__img img { transform: scale(1.05); }

/* Facebook brand badge */
.rdb-fb-card__badge {
    position: absolute;
    top: 12px; left: 12px;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 6px;
    background: rgba(255,255,255,0.95);
    border-radius: var(--rdb-radius);
    padding: 4px 10px;
    font-size: 0.62rem;
    font-weight: 700;
    color: #1877F2;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}
.rdb-fb-card__badge svg { flex-shrink: 0; }

.rdb-fb-card__body { padding: 18px 20px 22px; }
.rdb-fb-card__message {
    font-size: 0.85rem;
    color: var(--rdb-text-sub);
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 12px;
}
.rdb-fb-card__footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--rdb-border);
    padding-top: 12px;
}
.rdb-fb-card__date { font-size: 0.72rem; color: var(--rdb-text-muted); }
.rdb-fb-card__reactions {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 0.72rem;
    color: var(--rdb-text-muted);
}

/* Facebook dedicated section */
.rdb-fb-section {
    margin-top: clamp(40px, 5vw, 64px);
    padding-top: clamp(40px, 5vw, 64px);
    border-top: 1.5px solid var(--rdb-border);
}
.rdb-fb-section__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 28px;
    flex-wrap: wrap;
    gap: 12px;
}
.rdb-fb-section__title {
    font-family: var(--rdb-font-head);
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--rdb-dark);
    display: flex;
    align-items: center;
    gap: 10px;
}
.rdb-fb-section__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--rdb-gap);
}

/* ────────────────────────────────────────
   FAQ INSERT CARD
───────────────────────────────────────── */
.rdb-faq-insert {
    background: var(--rdb-bg-card);
    border-radius: var(--rdb-radius-card);
    border: 1.5px solid var(--rdb-border-green);
    box-shadow: var(--rdb-shadow-sm);
    padding: 24px 24px 28px;
    position: relative;
    z-index: 2;                 /* expanded answer renders above adjacent column content */
    overflow: hidden;
}

/* Top green accent bar */
.rdb-faq-insert::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--rdb-green), var(--rdb-green-dark));
    border-radius: var(--rdb-radius-card) var(--rdb-radius-card) 0 0;
}

.rdb-faq-insert__header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}
.rdb-faq-insert__icon {
    width: 34px; height: 34px;
    background: var(--rdb-green-dim);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    flex-shrink: 0;
    color: var(--rdb-green-dark);
}
.rdb-faq-insert__label {
    font-family: var(--rdb-font-head);
    font-size: 0.65rem;
    font-weight: 700;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--rdb-green-dark);
}

.rdb-faq-item {
    border-bottom: 1px solid var(--rdb-border);
    padding-bottom: 12px;
    margin-bottom: 12px;
}
.rdb-faq-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }

.rdb-faq-item__trigger {
    /* Hard-reset Elementor/theme global button overrides */
    background: none !important;
    border: none !important;
    border-radius: 0 !important;
    padding: 2px 0 !important;
    color: inherit !important;
    font-family: inherit !important;
    font-size: inherit !important;
    font-weight: inherit !important;
    letter-spacing: inherit !important;
    text-transform: none !important;
    white-space: normal !important;     /* critical: Elementor sets nowrap on all buttons */
    box-shadow: none !important;
    /* Layout */
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    width: 100%;
    text-align: left;
    cursor: pointer;
    box-sizing: border-box;
}
.rdb-faq-item__q {
    font-family: var(--rdb-font-head);
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.4;
    color: #000000 !important;
    flex: 1;
    min-width: 0;           /* allow text to wrap inside flex container */
    overflow-wrap: break-word;
}
.rdb-faq-item__chevron {
    flex-shrink: 0;
    width: 20px; height: 20px;
    color: var(--rdb-green-dark);
    transition: transform 0.3s var(--rdb-ease);
    margin-top: 1px;
}
.rdb-faq-item[data-open="true"] .rdb-faq-item__chevron { transform: rotate(180deg); }

.rdb-faq-item__body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s var(--rdb-ease), padding-top 0.3s;
}
.rdb-faq-item[data-open="true"] .rdb-faq-item__body {
    max-height: 600px;
    padding-top: 10px;
}
.rdb-faq-item__a {
    font-size: 0.83rem;
    color: var(--rdb-text-sub);
    line-height: 1.75;
    font-weight: 300;
}
.rdb-faq-item__topic {
    display: inline-block;
    font-size: 0.62rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--rdb-green-dark);
    background: var(--rdb-green-dim);
    padding: 2px 8px;
    border-radius: var(--rdb-radius);
    margin-top: 8px;
}

/* SEO title chip — shown as a subtle hint */
.rdb-faq-item__seo-title {
    display: none; /* visible only in admin preview mode */
    font-size: 0.7rem;
    color: var(--rdb-text-muted);
    font-style: italic;
    margin-top: 4px;
}

/* ────────────────────────────────────────
   SKELETON LOADERS
───────────────────────────────────────── */
.rdb-skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #e8e8e8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: rdb-shimmer 1.6s infinite;
    border-radius: var(--rdb-radius-card);
}
.rdb-skeleton--featured { height: 400px; width: 100%; margin-bottom: var(--rdb-gap); }
.rdb-skeleton--card {
    height: clamp(240px, 28vw, 320px);
    display: block;
    break-inside: avoid;
    margin-bottom: var(--rdb-gap);
}
@keyframes rdb-shimmer {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* ────────────────────────────────────────
   BUTTONS
───────────────────────────────────────── */
.rdb-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    font-family: var(--rdb-font-body);
    font-size: 0.88rem;
    font-weight: 600;
    padding: 14px 32px;
    border-radius: var(--rdb-radius);
    transition: all 0.25s;
    cursor: pointer;
    border: 2px solid transparent;
}
.rdb-btn--primary {
    background: var(--rdb-green);
    color: var(--rdb-btn-text, var(--rdb-dark));
}
.rdb-btn--primary:hover {
    background: var(--rdb-green-dark);
    color: var(--rdb-white);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0,109,112,0.35);
}
.rdb-btn--outline {
    background: transparent;
    border-color: var(--rdb-green);
    color: var(--rdb-green-dark);
}
.rdb-btn--outline:hover {
    background: var(--rdb-green);
    color: var(--rdb-dark);
    transform: translateY(-2px);
}
.rdb-btn--outline:active { transform: scale(0.98); }

.rdb-btn__spinner { animation: rdb-spin 0.7s linear infinite; display: none; }
.rdb-btn--loading .rdb-btn__spinner { display: block; }
.rdb-btn--loading .rdb-btn__text { opacity: 0.5; }
@keyframes rdb-spin { to { transform: rotate(360deg); } }

.rdb-load-more-wrap {
    display: flex;
    justify-content: center;
    padding: 12px 5vw 56px;
}



/* ────────────────────────────────────────
   NO RESULTS
───────────────────────────────────────── */
.rdb-no-results {
    text-align: center;
    padding: 80px 20px;
    color: var(--rdb-text-muted);
    column-span: all;
    grid-column: 1 / -1;
}
.rdb-no-results svg { margin: 0 auto 20px; opacity: 0.25; }
.rdb-no-results h3 {
    font-family: var(--rdb-font-head);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--rdb-text-sub);
    margin-bottom: 8px;
}
.rdb-no-results p { font-size: 0.88rem; }

/* ────────────────────────────────────────
   RESPONSIVE
───────────────────────────────────────── */
@media (max-width: 640px) {
    .rdb-grid-wrap    { padding-block: 36px; }

    /* Featured card: stack vertically on narrow screens */
    .rdb-featured__card {
        grid-template-columns: 1fr;
        min-height: unset;
    }
    .rdb-featured__img { aspect-ratio: 16/9; }
    .rdb-featured__body { padding: 24px 20px; }
}

/* ── Chat tile: single-column layout on mobile ── */
@media (max-width: 700px) {
    .rdb-post-card.rdb-post-card--chat {
        grid-template-columns: 1fr;
        grid-template-rows: 1fr;   /* cancel the 780px image-row rule */
        height: 480px;
    }
    .rdb-chat-tile__img,
    .rdb-chat-tile__bg { display: none; }

    /* Tighten chat padding on mobile */
    .rdb-chat-tile__head    { padding: 16px 18px 14px; }
    .rdb-chat-tile__messages { padding: 14px 16px 10px; }
    .rdb-chat-tile__foot    { padding: 12px 16px 16px; }

    /* iOS Safari zooms inputs with font-size < 16px — prevent that */
    .rdb-chat-tile__input   { font-size: 1rem; }
}

/* ── Filter bar: larger touch targets on mobile ── */
@media (max-width: 600px) {
    .rdb-filter__btn {
        font-size: 0.72rem;
        padding: 5px 13px;
    }

    /* Cap tall/wide variants on single-column mobile — avoid portrait image dominating screen */
    .rdb-post-card--tall .rdb-post-card__img,
    .rdb-post-card--wide .rdb-post-card__img { aspect-ratio: 16/9; }
}

@media print {
    .rdb-filter, .rdb-load-more-wrap,
    .rdb-fb-section { display: none !important; }
    .rdb-hub { background: #fff; }
    .rdb-post-card { box-shadow: none; border: 1px solid #ddd; }
}