/* Collections - mega menu, hub cards, collection page intro/article/FAQs (collection-pages skill) */
:root { --pc-ink: #2f3349; --pc-accent: #4a4e69; --pc-green: #4a9d4a; --pc-soft: #f4f6f8; }

/* ---------- mega menu (desktop) ---------- */
.nav-container { position: relative; }
.nav-menu { align-self: stretch; }
.pc-mega-item { position: static; display: flex; align-items: center; align-self: stretch; }
.pc-mega-trigger i { font-size: 10px; margin-left: 5px; transition: transform .2s; }
.pc-mega-panel {
    position: absolute; left: 20px; right: 20px; top: 100%; z-index: 1060;
    background: var(--pc-ink); border-radius: 0 0 8px 8px; box-shadow: 0 14px 30px rgba(0,0,0,.25);
    opacity: 0; visibility: hidden; transform: translateY(10px); transition: opacity .2s, transform .2s, visibility .2s;
}
.pc-mega-item:hover .pc-mega-panel, .pc-mega-item:focus-within .pc-mega-panel { opacity: 1; visibility: visible; transform: none; }
.pc-mega-item:hover .pc-mega-trigger i { transform: rotate(180deg); }
.pc-mega-inner { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px 30px; padding: 26px 34px 10px; }
.pc-mega-heading { color: #fff; font-weight: 700; text-transform: uppercase; font-size: 13px; letter-spacing: .04em; margin-bottom: 10px; }
.pc-mega-col ul { list-style: none; margin: 0; padding: 0; }
.pc-mega-col li a { display: block; color: #e8e9f0; font-size: 14px; padding: 5px 0; text-decoration: none; }
.pc-mega-col li a:hover { color: #fff; text-decoration: underline; }
.pc-mega-foot { padding: 6px 34px 20px; }
.pc-mega-foot a { color: #fff; font-weight: 600; font-size: 13px; text-decoration: none; }
@media (max-width: 768px) { .pc-mega-item { display: none; } }

/* ---------- mobile accordion ---------- */
.pc-mob-coll summary, .pc-mob-group summary { cursor: pointer; list-style: none; }
.pc-mob-coll summary::-webkit-details-marker, .pc-mob-group summary::-webkit-details-marker { display: none; }
.pc-mob-summary { display: flex; align-items: center; padding: 14px 24px; color: #1a1a1a; font-size: 15px; font-weight: 500; border-left: 3px solid transparent; }
.pc-mob-summary:hover { background: rgba(0,0,0,.05); border-left-color: #4a4e69; }
.pc-mob-coll > summary i { font-size: 11px; margin-left: 6px; }
.pc-mob-coll[open] > summary i { transform: rotate(180deg); }
.pc-mob-group { padding-left: 24px; }
.pc-mob-group summary { font-weight: 600; padding: 10px 0; color: var(--pc-ink); }
.pc-mob-group ul { list-style: none; margin: 0; padding: 0 0 6px 10px; }
.pc-mob-group .mobile-nav-link { font-size: 15px; padding: 7px 10px; }
.pc-mob-all { padding-left: 24px !important; font-weight: 600; }

/* ---------- shared ---------- */
.pc-coll-wrap { max-width: 1240px; margin: 0 auto; padding: 0 20px; }
.pc-crumbs { font-size: 13px; color: #777; margin-bottom: 10px; }
.pc-crumbs a { color: var(--pc-accent); text-decoration: none; }
.pc-crumbs span { margin: 0 5px; }

/* intro: text left, photo right (hub + collection pages) */
.pc-coll-intro { padding: 34px 0 30px; background: #fff; }
.pc-coll-intro-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; }
.pc-coll-intro h1 { font-size: 2rem; line-height: 1.2; color: var(--pc-ink); margin: 0 0 14px; font-weight: 600; }
.pc-coll-intro p { font-size: 1rem; line-height: 1.7; color: #444; margin: 0 0 12px; }
.pc-coll-intro p a { color: var(--pc-accent); }
.pc-coll-intro-img { min-height: 320px; border-radius: 10px; background-size: cover; background-position: center; box-shadow: 0 6px 20px rgba(0,0,0,.12); }
.pc-coll-stat { display: inline-flex; align-items: center; gap: 8px; margin-top: 6px; font-weight: 600; color: var(--pc-green); }
@media (max-width: 850px) {
    .pc-coll-intro-grid { grid-template-columns: 1fr; gap: 20px; }
    .pc-coll-intro-img { min-height: 220px; order: -1; }
    .pc-coll-intro h1 { font-size: 1.6rem; }
}

/* ---------- cards ---------- */
.pc-coll-section { padding: 26px 0 10px; }
.pc-coll-heading { display: flex; align-items: center; gap: 16px; font-size: 1.6rem; font-weight: 500; color: var(--pc-ink); margin: 0 0 20px; }
.pc-coll-heading::after { content: ''; flex: 1; height: 1px; background: #d9dce3; }
.pc-coll-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.pc-coll-card { display: block; border-radius: 8px; overflow: hidden; background: #fff; box-shadow: 0 0 .5rem rgba(0,0,0,.1); transition: box-shadow .3s, transform .3s; text-decoration: none; }
.pc-coll-card:hover { box-shadow: 0 6px 18px rgba(0,0,0,.2); transform: translateY(-2px); text-decoration: none; }
.pc-coll-img { position: relative; display: block; height: 230px; background: #e9ecef; }
.pc-coll-img img { width: 100%; height: 100%; object-fit: cover; display: block; }
.pc-coll-count { position: absolute; left: 12px; bottom: 12px; background: rgba(255,255,255,.92); color: var(--pc-ink); font-size: 12px; font-weight: 600; padding: 4px 10px; border-radius: 20px; }
.pc-coll-title { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 14px 16px; font-weight: 700; color: var(--pc-ink); font-size: 1rem; }
.pc-coll-title i { color: var(--pc-accent); font-size: 13px; }
@media (max-width: 900px) { .pc-coll-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; } .pc-coll-img { height: 180px; } }
@media (max-width: 560px) {
    .pc-coll-grid { display: flex; overflow-x: auto; scroll-snap-type: x mandatory; gap: 14px; padding-bottom: 8px; }
    .pc-coll-card { flex: 0 0 78%; scroll-snap-align: start; }
}

/* ---------- collection page: article, FAQs, related ---------- */
.pc-coll-article { background: var(--pc-soft); border-top: 1px solid #e3e6ea; padding: 44px 0; margin-top: 40px; }
.pc-coll-article .pc-coll-wrap { max-width: 980px; }
.pc-coll-article h2 { font-size: 1.55rem; color: var(--pc-ink); margin: 1.8rem 0 .8rem; font-weight: 600; }
.pc-coll-article h2:first-child { margin-top: 0; }
.pc-coll-article h3 { font-size: 1.2rem; color: var(--pc-ink); margin: 1.4rem 0 .6rem; }
.pc-coll-article p, .pc-coll-article li { font-size: 1rem; line-height: 1.75; color: #3d3d3d; }
.pc-coll-article a { color: var(--pc-accent); text-decoration: underline; }
.pc-coll-article img { max-width: 100%; height: auto; border-radius: 8px; margin: 10px 0; }
.pc-coll-article table { width: 100%; border-collapse: collapse; margin: 16px 0; background: #fff; font-size: .95rem; }
.pc-coll-article th, .pc-coll-article td { border: 1px solid #dde1e6; padding: 10px 12px; text-align: left; vertical-align: top; }
.pc-coll-article th { background: var(--pc-ink); color: #fff; }
.pc-coll-article .pc-table-wrap { overflow-x: auto; }
.pc-coll-faqs { padding: 40px 0 10px; }
.pc-coll-faqs .pc-coll-wrap { max-width: 980px; }
.pc-coll-faqs h2 { font-size: 1.55rem; color: var(--pc-ink); margin: 0 0 16px; }
.pc-faq { border-bottom: 1px solid #e3e6ea; }
.pc-faq summary { cursor: pointer; padding: 16px 30px 16px 0; font-weight: 600; color: var(--pc-ink); position: relative; list-style: none; }
.pc-faq summary::-webkit-details-marker { display: none; }
.pc-faq summary::after { content: '+'; position: absolute; right: 4px; top: 12px; font-size: 22px; color: var(--pc-accent); }
.pc-faq[open] summary::after { content: '\2212'; }
.pc-faq div { padding: 0 0 16px; line-height: 1.7; color: #3d3d3d; }
.pc-coll-related { padding: 30px 0 40px; }