/* =====================================================
   Product Catalog – Frontend Styles v1.7.0
   Tone: Deep Tech / Modern Luxury — circuit-board inspired
   Palette: Navy #0D182A · Blue #1560AF · Sky #38A2F6 · Copper #C9792B · Gray #8B919C
   Fonts: Plus Jakarta Sans (UI) + JetBrains Mono (technical accents)
===================================================== */

*, *::before, *::after { box-sizing: border-box; }

/* ─── TOKENS ─────────────────────────────────────── */
:root {
    --pc-navy:         #0D182A;
    --pc-blue:         #1560AF;
    --pc-sky:          #38A2F6;
    --pc-copper:       #C9792B;
    --pc-gray:         #8B919C;

    --pc-text:         var(--pc-navy);
    --pc-text-2:       rgba(13,24,42,.68);
    --pc-text-3:       var(--pc-gray);
    --pc-border:       rgba(139,145,156,.32);
    --pc-border-strong: rgba(139,145,156,.55);
    --pc-white:        #ffffff;
    --pc-bg:           #F5F7FA;

    --pc-tint:         rgba(21,96,175,.06);
    --pc-tint-strong:  rgba(21,96,175,.10);
    --pc-copper-tint:  rgba(201,121,43,.10);

    --pc-radius-sm:    3px;
    --pc-radius:       4px;
    --pc-radius-lg:    6px;

    --pc-shadow-sm:    0 1px 3px rgba(13,24,42,.08);
    --pc-shadow:       0 10px 28px rgba(13,24,42,.10);
    --pc-shadow-lg:    0 18px 44px rgba(13,24,42,.18);

    --pc-trans:        .22s ease;
    --pc-font:         'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --pc-font-mono:    'JetBrains Mono', ui-monospace, 'SFMono-Regular', monospace;
}

/* ─── ICONS (Lucide renders inline <svg>, keeps class) ── */
[data-lucide], svg.lucide {
    width: 1em;
    height: 1em;
    stroke-width: 2;
    vertical-align: -0.125em;
    flex-shrink: 0;
}

/* ─── FULL-WIDTH OVERRIDE for GeneratePress ─────── */
.pc-page-wrap {
    width: 100%;
    background: var(--pc-bg);
    min-height: 60vh;
    font-family: var(--pc-font);
}

.pc-page-wrap .inside-article,
.pc-page-wrap .entry-content {
    max-width: none;
    padding: 0;
    margin: 0;
}

.pc-container {
    max-width: 1340px;
    margin: 0 auto;
    padding: 32px 24px 64px;
}

/* ─── BREADCRUMB ─────────────────────────────────── */
.pc-breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px 8px;
    font-size: 13px;
    color: var(--pc-text-3);
    margin-bottom: 32px;
    font-family: var(--pc-font);
}
.pc-breadcrumb a {
    display: inline-flex;
    align-items: center;
    color: var(--pc-blue);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--pc-trans);
}
.pc-breadcrumb a:hover { color: var(--pc-navy); text-decoration: underline; }
.pc-bc-sep {
    font-size: 10px;
    width: .7em;
    height: .7em;
    color: var(--pc-border-strong);
    flex-shrink: 0;
}
.pc-breadcrumb span { color: var(--pc-text-2); font-weight: 500; }

/* ─── ARCHIVE HERO (circuit-board dark panel) ────── */
.pc-archive-hero {
    background: linear-gradient(135deg, var(--pc-navy) 0%, #14233b 55%, var(--pc-blue) 130%);
    border-radius: var(--pc-radius-lg);
    padding: 56px 40px;
    margin-bottom: 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(56,162,246,.25);
}
/* Circuit-trace overlay pattern */
.pc-archive-hero__circuit {
    position: absolute;
    inset: 0;
    opacity: .5;
    background-image:
        linear-gradient(90deg, rgba(56,162,246,.10) 1px, transparent 1px),
        linear-gradient(0deg, rgba(56,162,246,.10) 1px, transparent 1px);
    background-size: 42px 42px;
    -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
    mask-image: radial-gradient(ellipse at center, #000 0%, transparent 75%);
}
.pc-archive-hero::after {
    content: '';
    position: absolute;
    left: 0; right: 0; bottom: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--pc-copper) 50%, transparent);
}
.pc-archive-hero__inner { position: relative; z-index: 1; }
.pc-archive-hero__icon {
    width: 60px;
    height: 60px;
    background: rgba(56,162,246,.12);
    border: 1.5px solid rgba(56,162,246,.45);
    border-radius: var(--pc-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 24px;
    color: var(--pc-sky);
}
.pc-archive-hero__title {
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 800;
    color: #fff;
    margin: 0 0 8px;
    letter-spacing: -.02em;
    font-family: var(--pc-font);
}
.pc-archive-hero__desc {
    color: rgba(255,255,255,.72);
    margin: 0;
    font-size: 15px;
    font-family: var(--pc-font);
}

/* ─── PRODUCT GRID ───────────────────────────────── */
.pc-grid {
    display: grid;
    gap: 24px;
}
.pc-grid--2 { grid-template-columns: repeat(2, 1fr); }
.pc-grid--3 { grid-template-columns: repeat(3, 1fr); }
.pc-grid--4 { grid-template-columns: repeat(4, 1fr); }

/* ─── PRODUCT CARD ───────────────────────────────── */
.pc-card {
    background: var(--pc-white);
    border-radius: var(--pc-radius-lg);
    overflow: hidden;
    box-shadow: var(--pc-shadow-sm);
    border: 1px solid var(--pc-border);
    display: flex;
    flex-direction: column;
    transition: box-shadow var(--pc-trans), transform var(--pc-trans), border-color var(--pc-trans);
    font-family: var(--pc-font);
}
.pc-card:hover {
    box-shadow: var(--pc-shadow-lg);
    transform: translateY(-4px);
    border-color: rgba(21,96,175,.35);
}

.pc-card__img-wrap {
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--pc-tint);
    position: relative;
}
.pc-card__img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .45s ease;
}
.pc-card:hover .pc-card__img-wrap img { transform: scale(1.06); }

.pc-card__overlay {
    position: absolute;
    inset: 0;
    background: rgba(13,24,42,.55);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity var(--pc-trans);
    font-size: 22px;
    color: #fff;
}
.pc-card:hover .pc-card__overlay { opacity: 1; }

.pc-card__no-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pc-blue);
    font-size: 42px;
    opacity: .25;
}

.pc-card__body {
    padding: 18px 20px 20px;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 10px;
}
.pc-card__name {
    font-size: 15px;
    font-weight: 700;
    margin: 0;
    line-height: 1.4;
    color: var(--pc-text);
}
.pc-card__name a { color: inherit; text-decoration: none; transition: color var(--pc-trans); }
.pc-card__name a:hover { color: var(--pc-blue); }

.pc-card__excerpt {
    font-size: 13px;
    color: var(--pc-text-3);
    margin: 0;
    line-height: 1.55;
    flex: 1;
}

.pc-card__swatches {
    display: flex;
    gap: 5px;
    flex-wrap: wrap;
}
.pc-swatch-sm {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--swatch-color, #ccc);
    border: 2px solid rgba(255,255,255,.8);
    box-shadow: 0 0 0 1.5px rgba(13,24,42,.14);
    display: inline-block;
    flex-shrink: 0;
}

.pc-card__link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    font-weight: 700;
    color: var(--pc-blue);
    text-decoration: none;
    margin-top: auto;
    transition: gap var(--pc-trans), color var(--pc-trans);
    letter-spacing: .01em;
}
.pc-card__link:hover { gap: 10px; color: var(--pc-navy); }
.pc-card__link [data-lucide], .pc-card__link svg.lucide { font-size: 11px; transition: transform var(--pc-trans); }
.pc-card__link:hover [data-lucide], .pc-card__link:hover svg.lucide { transform: translateX(2px); }

/* ─── PAGINATION ─────────────────────────────────── */
.pc-pagination { margin-top: 44px; text-align: center; }
.pc-pagination .page-numbers {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: var(--pc-radius-sm);
    border: 1.5px solid var(--pc-border);
    color: var(--pc-text-2);
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    margin: 0 3px;
    transition: var(--pc-trans);
    font-family: var(--pc-font-mono);
}
.pc-pagination .page-numbers.current,
.pc-pagination .page-numbers:hover {
    background: var(--pc-blue);
    border-color: var(--pc-blue);
    color: #fff;
    box-shadow: 0 2px 10px rgba(21,96,175,.32);
}

/* ─── EMPTY ──────────────────────────────────────── */
.pc-empty {
    text-align: center;
    padding: 80px 40px;
    color: var(--pc-text-3);
}
.pc-empty [data-lucide], .pc-empty svg.lucide { font-size: 48px; display: block; margin: 0 auto 16px; color: var(--pc-blue); opacity: .3; }
.pc-empty p { margin: 0; font-size: 16px; font-family: var(--pc-font); }

/* ─── SINGLE HERO ────────────────────────────────── */
.pc-single-hero {
    display: grid;
    grid-template-columns: 52% 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 56px;
}

/* ─── GALLERY COLUMN ─────────────────────────────── */
.pc-gallery-col {
    position: sticky;
    top: 80px;
    min-width: 0;
}

.pc-gallery-stage {
    border-radius: var(--pc-radius-lg);
    overflow: hidden;
    background: var(--pc-white);
    box-shadow: var(--pc-shadow);
    border: 1px solid var(--pc-border);
}

.pc-swiper-main {
    width: 100%;
    aspect-ratio: 1 / 1;
    max-height: 520px;
    background: var(--pc-white);
}
.pc-swiper-main .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pc-white);
}
.pc-swiper-main .swiper-slide img {
    width: 100%;
    height: 100%;
    max-height: 520px;
    object-fit: contain;
    padding: 20px;
    display: block;
}

.pc-swiper-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 10;
    width: 40px;
    height: 40px;
    border-radius: var(--pc-radius);
    background: var(--pc-white);
    border: 1.5px solid var(--pc-border);
    color: var(--pc-blue);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--pc-shadow-sm);
    transition: background var(--pc-trans), color var(--pc-trans), box-shadow var(--pc-trans);
    opacity: 0;
}
.pc-gallery-stage:hover .pc-swiper-btn { opacity: 1; }
.pc-swiper-btn:hover { background: var(--pc-blue); color: #fff; box-shadow: var(--pc-shadow); }
.pc-swiper-btn--next { right: 14px; }
.pc-swiper-btn--prev { left: 14px; }

.pc-swiper-dots { bottom: 14px !important; }
.pc-swiper-dots .swiper-pagination-bullet {
    background: var(--pc-text-3);
    opacity: .4;
    border-radius: var(--pc-radius-sm);
}
.pc-swiper-dots .swiper-pagination-bullet-active {
    background: var(--pc-blue);
    opacity: 1;
}

.pc-swiper-thumbs {
    padding: 12px 16px;
    background: var(--pc-tint);
    border-top: 1px solid var(--pc-border);
}
.pc-swiper-thumbs .swiper-slide {
    width: 66px !important;
    height: 66px;
    border-radius: var(--pc-radius-sm);
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    opacity: .55;
    transition: var(--pc-trans);
    background: var(--pc-white);
}
.pc-swiper-thumbs .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.pc-swiper-thumbs .swiper-slide-thumb-active {
    border-color: var(--pc-blue);
    opacity: 1;
    box-shadow: 0 0 0 2px rgba(21,96,175,.22);
}

.pc-feat-img img {
    width: 100%;
    display: block;
    max-height: 520px;
    object-fit: contain;
    padding: 20px;
}
.pc-no-img {
    aspect-ratio: 1;
    max-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--pc-tint);
    color: var(--pc-blue);
    font-size: 72px;
    opacity: .25;
}

/* ─── INFO COLUMN ────────────────────────────────── */
.pc-info-col {
    min-width: 0;
    font-family: var(--pc-font);
}

.pc-cats-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 14px;
}
.pc-cat-pill {
    background: var(--pc-tint);
    color: var(--pc-blue);
    font-size: 11px;
    font-weight: 700;
    text-decoration: none;
    padding: 4px 12px;
    border-radius: var(--pc-radius-sm);
    text-transform: uppercase;
    letter-spacing: .07em;
    font-family: var(--pc-font-mono);
    border: 1px solid rgba(21,96,175,.22);
    transition: background var(--pc-trans), color var(--pc-trans);
}
.pc-cat-pill:hover { background: var(--pc-blue); color: #fff; border-color: var(--pc-blue); }

.pc-product-title {
    font-size: clamp(22px, 2.8vw, 34px);
    font-weight: 800;
    color: var(--pc-text);
    margin: 0 0 20px;
    line-height: 1.25;
    letter-spacing: -.025em;
}

/* ═══════════════════════════════════════════════════
   CONNECT HUB — replaces the old excerpt/info block
═══════════════════════════════════════════════════ */
.pc-hub {
    background: linear-gradient(160deg, var(--pc-navy) 0%, #16273f 100%);
    border-radius: var(--pc-radius-lg);
    overflow: hidden;
    margin-bottom: 0;
    position: relative;
    border: 1px solid rgba(56,162,246,.25);
}
.pc-hub::before {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    background-image:
        linear-gradient(90deg, rgba(56,162,246,.07) 1px, transparent 1px),
        linear-gradient(0deg, rgba(56,162,246,.07) 1px, transparent 1px);
    background-size: 28px 28px;
    -webkit-mask-image: linear-gradient(180deg, #000, transparent 90%);
    mask-image: linear-gradient(180deg, #000, transparent 90%);
}
.pc-hub__header {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 14px 18px;
    border-bottom: 1px solid rgba(56,162,246,.18);
    position: relative;
    z-index: 1;
}
.pc-hub__header-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: rgba(56,162,246,.15);
    border: 1px solid rgba(56,162,246,.4);
    border-radius: var(--pc-radius-sm);
    flex-shrink: 0;
    color: var(--pc-sky);
    font-size: 13px;
}
.pc-hub__title {
    font-family: var(--pc-font-mono);
    font-size: 12px;
    font-weight: 600;
    color: #fff;
    letter-spacing: .1em;
    text-transform: uppercase;
    margin: 0;
    line-height: 1;
}
.pc-hub__grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(84px, 1fr));
    gap: 10px;
    padding: 16px 18px 20px;
    position: relative;
    z-index: 1;
}
.pc-hub__item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px 8px;
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(139,145,156,.22);
    border-radius: var(--pc-radius);
    text-decoration: none;
    transition: border-color var(--pc-trans), background var(--pc-trans), transform var(--pc-trans);
}
.pc-hub__item:hover {
    border-color: var(--pc-copper);
    background: rgba(201,121,43,.10);
    transform: translateY(-2px);
    text-decoration: none;
}
.pc-hub__item-icon {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(56,162,246,.12);
    border: 1px solid rgba(56,162,246,.35);
    border-radius: var(--pc-radius-sm);
    color: var(--pc-sky);
    font-size: 15px;
}
.pc-hub__item:hover .pc-hub__item-icon {
    color: var(--pc-copper);
    border-color: var(--pc-copper);
    background: rgba(201,121,43,.12);
}
.pc-hub__item-icon img {
    width: 18px;
    height: 18px;
    object-fit: contain;
    display: block;
}
.pc-hub__item-label {
    font-size: 11px;
    font-weight: 600;
    color: rgba(255,255,255,.82);
    text-align: center;
    line-height: 1.3;
    letter-spacing: .01em;
    font-family: var(--pc-font);
}

.pc-divider {
    height: 1px;
    background: var(--pc-border);
    margin: 24px 0;
}

/* Color variants */
.pc-variants-block { margin-bottom: 24px; }
.pc-variants-label {
    font-size: 13px;
    color: var(--pc-text-3);
    margin: 0 0 12px;
    font-weight: 500;
}
.pc-variants-label strong {
    color: var(--pc-text);
    font-weight: 700;
}
.pc-swatches {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.pc-swatch {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    background: var(--swatch-color, #ccc);
    border: 3px solid var(--pc-white);
    box-shadow: 0 0 0 2px var(--pc-border);
    cursor: pointer;
    transition: box-shadow var(--pc-trans), transform var(--pc-trans);
    flex-shrink: 0;
    padding: 0;
}
.pc-swatch:hover,
.pc-swatch.is-active {
    box-shadow: 0 0 0 3px var(--pc-blue);
    transform: scale(1.1);
}

/* CTA block */
.pc-cta-block {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}
.pc-btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 26px;
    background: var(--pc-blue);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--pc-radius);
    border: 1.5px solid var(--pc-blue);
    cursor: pointer;
    transition: background var(--pc-trans), border-color var(--pc-trans), box-shadow var(--pc-trans), transform var(--pc-trans);
    font-family: var(--pc-font);
    letter-spacing: .01em;
    box-shadow: 0 2px 14px rgba(21,96,175,.30);
}
.pc-btn-primary:hover {
    background: var(--pc-navy);
    border-color: var(--pc-navy);
    color: #fff;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(13,24,42,.36);
}
.pc-btn-ghost {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    padding: 13px 22px;
    background: transparent;
    color: var(--pc-blue);
    font-size: 14px;
    font-weight: 700;
    border-radius: var(--pc-radius);
    border: 1.5px solid var(--pc-border);
    cursor: pointer;
    transition: background var(--pc-trans), border-color var(--pc-trans), color var(--pc-trans);
    font-family: var(--pc-font);
}
.pc-btn-ghost:hover {
    background: var(--pc-tint);
    border-color: var(--pc-blue);
}

/* Share row */
.pc-share-row {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: var(--pc-text-3);
    font-family: var(--pc-font);
}
.pc-share-label {
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 6px;
}
.pc-share-fb,
.pc-share-zalo {
    width: 34px;
    height: 34px;
    border-radius: var(--pc-radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    text-decoration: none;
    transition: transform var(--pc-trans), box-shadow var(--pc-trans);
}
.pc-share-fb  { background: #1877f2; color: #fff; }
.pc-share-zalo { background: var(--pc-blue); color: #fff; }
.pc-share-fb:hover,
.pc-share-zalo:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 14px rgba(13,24,42,.24);
    color: #fff;
    text-decoration: none;
}

/* ─── SECTION HEADINGS ───────────────────────────── */
.pc-section-heading {
    display: flex;
    align-items: center;
    gap: 0;
    margin: 0 0 20px;
    position: relative;
}
.pc-section-heading__line {
    flex: 1;
    height: 1px;
    background: linear-gradient(90deg, var(--pc-border) 0%, var(--pc-gray) 50%, var(--pc-border) 100%);
    display: block;
}
.pc-section-heading__inner {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--pc-bg);
    padding: 0 18px;
    position: relative;
    z-index: 1;
}
.pc-section-heading__icon {
    width: 30px;
    height: 30px;
    border-radius: var(--pc-radius-sm);
    background: var(--pc-navy);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pc-sky);
    font-size: 14px;
    flex-shrink: 0;
}
.pc-section-heading__text {
    font-family: var(--pc-font-mono);
    font-size: 13px;
    font-weight: 600;
    color: var(--pc-text);
    letter-spacing: .08em;
    text-transform: uppercase;
    white-space: nowrap;
}

/* ─── ACCORDION ──────────────────────────────────── */
.pc-detail-section { margin-bottom: 56px; }

.pc-accordion {
    display: flex;
    flex-direction: column;
    gap: 0;
    border-radius: var(--pc-radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 28px rgba(13,24,42,.09), 0 1px 4px rgba(13,24,42,.04);
    border: 1px solid var(--pc-border);
}

.pc-acc-item {
    background: var(--pc-white);
    font-family: var(--pc-font);
    border-bottom: 1px solid var(--pc-border);
}
.pc-acc-item:last-child { border-bottom: none; }

.pc-acc-trigger {
    width: 100%;
    display: flex;
    align-items: stretch;
    padding: 0;
    background: var(--pc-bg);
    border: none;
    cursor: pointer;
    text-align: left;
    -webkit-appearance: none;
    appearance: none;
    outline: none;
    -webkit-tap-highlight-color: transparent;
    transition: background var(--pc-trans);
}
.pc-acc-trigger:hover { background: var(--pc-tint); }
.pc-acc-trigger:active,
.pc-acc-trigger:focus:not(:focus-visible) {
    background: var(--pc-tint);
    outline: none;
}
.pc-acc-trigger:focus-visible {
    outline: 2px solid var(--pc-blue);
    outline-offset: -3px;
}
.pc-acc-item.is-open .pc-acc-trigger {
    background: linear-gradient(135deg, var(--pc-navy) 0%, var(--pc-blue) 100%);
}
.pc-acc-item.is-open .pc-acc-trigger:hover {
    background: linear-gradient(135deg, #0a121f 0%, var(--pc-navy) 100%);
}

.pc-acc-trigger__inner {
    display: flex;
    align-items: center;
    width: 100%;
    gap: 14px;
    padding: 18px 22px;
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.pc-acc-num {
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.pc-acc-num__badge {
    width: 28px;
    height: 28px;
    border-radius: var(--pc-radius-sm);
    background: var(--pc-tint-strong);
    color: var(--pc-blue);
    font-size: 11px;
    font-weight: 700;
    font-family: var(--pc-font-mono);
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: .02em;
    transition: background var(--pc-trans), color var(--pc-trans);
    flex-shrink: 0;
    border: 1px solid rgba(21,96,175,.25);
}
.pc-acc-item.is-open .pc-acc-num__badge {
    background: rgba(255,255,255,.15);
    color: #fff;
    border-color: rgba(255,255,255,.3);
}

.pc-acc-title {
    flex: 1;
    font-size: 15px;
    font-weight: 600;
    color: var(--pc-text);
    line-height: 1.45;
    letter-spacing: -.01em;
    transition: color var(--pc-trans);
}
.pc-acc-item.is-open .pc-acc-title {
    color: #fff;
    font-weight: 700;
}

.pc-acc-chevron {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: var(--pc-radius-sm);
    border: 1.5px solid rgba(21,96,175,.25);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--pc-blue);
    font-size: 12px;
    transition: border-color var(--pc-trans), background var(--pc-trans), color var(--pc-trans), transform var(--pc-trans);
    background: var(--pc-tint);
}
.pc-acc-trigger:hover .pc-acc-chevron {
    border-color: var(--pc-blue);
    background: var(--pc-tint-strong);
}
.pc-acc-item.is-open .pc-acc-chevron {
    background: rgba(255,255,255,.15);
    border-color: rgba(255,255,255,.35);
    color: #fff;
    transform: rotate(180deg);
}

.pc-acc-panel {
    overflow: hidden;
    max-height: 0;
    transition: max-height .35s cubic-bezier(.4, 0, .2, 1);
}
.pc-acc-item.is-open .pc-acc-panel { max-height: 2000px; }

.pc-acc-body {
    padding: 4px 24px 26px 68px;
    background: transparent;
    color: var(--pc-text-2);
    font-size: 14px;
    line-height: 1.9;
}
.pc-acc-body p:first-child { margin-top: 0; }
.pc-acc-body p:last-child  { margin-bottom: 0; }
.pc-acc-body p { margin: 0 0 10px; }
.pc-acc-body img { max-width: 100%; height: auto; border-radius: var(--pc-radius-sm); margin: 8px 0; }
.pc-acc-body ul, .pc-acc-body ol { padding-left: 20px; margin: 0 0 10px; }
.pc-acc-body li { margin-bottom: 5px; }
.pc-acc-body strong { color: var(--pc-text); font-weight: 700; }
.pc-acc-body table { width: 100%; border-collapse: collapse; margin: 12px 0; }
.pc-acc-body table th,
.pc-acc-body table td { padding: 10px 14px; border: 1px solid var(--pc-border); font-size: 14px; }
.pc-acc-body table th { background: var(--pc-tint); color: var(--pc-navy); font-weight: 700; }
.pc-acc-body table tr:nth-child(even) td { background: var(--pc-tint); }

.pc-acc-item.is-open + .pc-acc-item { border-top: 2px solid var(--pc-border); }

/* ─── RELATED PRODUCTS SECTION ───────────────────── */
.pc-related-section { margin-bottom: 48px; }
.pc-related-wrap { position: relative; }

.pc-related-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 5;
    width: 40px;
    height: 40px;
    border-radius: var(--pc-radius);
    background: rgba(255,255,255,.94);
    backdrop-filter: blur(2px);
    border: 1.5px solid var(--pc-border);
    color: var(--pc-blue);
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    box-shadow: var(--pc-shadow-sm);
    transition: background var(--pc-trans), color var(--pc-trans), box-shadow var(--pc-trans), opacity var(--pc-trans);
}
.pc-related-nav:hover {
    background: var(--pc-blue);
    color: #fff;
    box-shadow: var(--pc-shadow);
}
.pc-related-nav--prev { left: 6px; }
.pc-related-nav--next { right: 6px; }
.pc-related-nav.is-disabled {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}
.pc-related-wrap--no-overflow .pc-related-nav { display: none; }

.pc-related-scroll {
    position: relative;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scroll-snap-type: x mandatory;
    scrollbar-width: thin;
    scrollbar-color: var(--pc-blue) var(--pc-tint);
    padding-bottom: 8px;
    margin: 0 -4px;
}
.pc-related-scroll::-webkit-scrollbar { height: 7px; }
.pc-related-scroll::-webkit-scrollbar-track {
    background: var(--pc-tint);
    border-radius: var(--pc-radius);
}
.pc-related-scroll::-webkit-scrollbar-thumb {
    background: var(--pc-sky);
    border-radius: var(--pc-radius);
}
.pc-related-scroll::-webkit-scrollbar-thumb:hover { background: var(--pc-blue); }

.pc-related-track {
    display: flex;
    gap: 24px;
    padding: 0 4px;
}

.pc-related-card {
    flex: 0 0 calc((100% - 24px * 3) / 4);
    min-width: 0;
    scroll-snap-align: start;
}

.pc-related-section .pc-section-heading__icon {
    background: linear-gradient(135deg, var(--pc-navy) 0%, var(--pc-blue) 100%);
}

/* ─── RESPONSIVE ─────────────────────────────────── */
@media (max-width: 1100px) {
    .pc-single-hero { grid-template-columns: 1fr 1fr; gap: 36px; }
    .pc-grid--4 { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 900px) {
    .pc-grid--4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .pc-container { padding: 24px 16px 48px; }
    .pc-single-hero {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .pc-gallery-col { position: static; }
    .pc-swiper-main { max-height: 360px; }
    .pc-archive-hero { padding: 40px 24px; }
    .pc-grid--3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 520px) {
    .pc-grid--2,
    .pc-grid--3,
    .pc-grid--4 { grid-template-columns: 1fr; }
    .pc-cta-block { flex-direction: column; }
    .pc-btn-primary,
    .pc-btn-ghost { justify-content: center; }
    .pc-swiper-main { max-height: 280px; }
    .pc-section-heading__text { font-size: 11px; }
    .pc-section-heading__inner { padding: 0 10px; }
    .pc-archive-hero { border-radius: var(--pc-radius); }
    .pc-hub__grid { grid-template-columns: repeat(auto-fill, minmax(72px, 1fr)); }

    .pc-related-track { gap: 14px; }
    .pc-related-card { flex-basis: calc((100% - 14px) / 2); }
    .pc-related-card .pc-card__body { padding: 14px 14px 16px; }
    .pc-related-card .pc-card__name { font-size: 13px; }
    .pc-related-card .pc-card__link { font-size: 12px; }
    .pc-related-nav { width: 32px; height: 32px; font-size: 12px; }
    .pc-related-nav--prev { left: 2px; }
    .pc-related-nav--next { right: 2px; }
}

/* ─── PRINT ──────────────────────────────────────── */
@media print {
    .pc-gallery-col { position: static; }
    .pc-swiper-main, .pc-swiper-thumbs,
    .pc-swiper-btn  { display: none; }
    .pc-feat-img    { display: block; }
    .pc-single-hero { grid-template-columns: 1fr; }
    .pc-share-row, .pc-cta-block { display: none; }
    .pc-page-wrap { background: #fff; }
}

/* ═══════════════════════════════════════════════════
   SHORTCODE GRID — [product_catalog]
═══════════════════════════════════════════════════ */
.pc-catalog-grid {
    display: grid;
    gap: 24px;
    font-family: var(--pc-font);
}
.pc-cols-2 { grid-template-columns: repeat(2, 1fr); }
.pc-cols-3 { grid-template-columns: repeat(3, 1fr); }
.pc-cols-4 { grid-template-columns: repeat(4, 1fr); }

.pc-catalog-grid .pc-card__thumb {
    display: block;
    aspect-ratio: 4/3;
    overflow: hidden;
    background: var(--pc-tint);
}
.pc-catalog-grid .pc-card__thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }

.pc-card__title { font-size: 15px; font-weight: 700; margin: 0; color: var(--pc-text); }
.pc-card__title a { color: inherit; text-decoration: none; }
.pc-card__title a:hover { color: var(--pc-blue); }

.pc-card__colors { display: flex; gap: 5px; flex-wrap: wrap; }
.pc-card__colors .pc-swatch {
    width: 16px; height: 16px;
    border: 2px solid var(--pc-white);
    box-shadow: 0 0 0 1px var(--pc-border);
}

.pc-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 9px 16px;
    background: var(--pc-blue);
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    text-decoration: none;
    border-radius: var(--pc-radius);
    transition: background var(--pc-trans);
    margin-top: auto;
}
.pc-btn:hover { background: var(--pc-navy); color: #fff; text-decoration: none; }

.pc-no-products {
    text-align: center;
    padding: 40px;
    color: var(--pc-text-3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--pc-font);
}