/* =====================================================================
   Product page styles — scoped to .df-resources.product-single
   Used by single-chamber / double-chamber / meat-line / shrink-tunnel /
   cling-film product pages. Does NOT affect /machine, /about, etc.
   ===================================================================== */

/* Section rhythm + container (mirrors .df-resources .sec from theme) */
.df-resources.product-single .sec{ padding-block: var(--sec-y); }
.df-resources.product-single .sec > .wrap{ max-width: var(--maxw); margin-inline: auto; padding-inline: var(--pad-x); }
.df-resources.product-single .sec-head{ max-width: 62ch; margin-bottom: clamp(2rem,5vw,3rem); }
.df-resources.product-single .sec-head h2{ margin-bottom: 1rem; }
.df-resources.product-single .lead{ font-size: clamp(1.02rem,1.5vw,1.25rem); color: var(--ink-soft); line-height: 1.55; }
/* hero band uses a dark background — keep its lead light so it stays visible (overrides the dark .lead above) */
.df-resources.product-single .cat-head .lead{ color: rgba(255,255,255,.82); max-width: 64ch; }
/* hero band is dark — make its buttons visible on the dark background (mirrors /machine .hero button styling) */
.df-resources.product-single .cat-head .btn{ border-color: #fff; }
.df-resources.product-single .cat-head .btn--ghost{ background: transparent; color: #fff; border-color: #fff; }
.df-resources.product-single .cat-head .btn--ghost:hover{ background: #fff; color: var(--ink); }

/* ---- Grids ---- */
.df-resources.product-single .grid-2,
.df-resources.product-single .grid-3,
.df-resources.product-single .grid-4{ display: grid; gap: clamp(1.2rem,3vw,2rem); }
.df-resources.product-single .grid-2{ grid-template-columns: 1fr; }
.df-resources.product-single .grid-3{ grid-template-columns: 1fr; }
.df-resources.product-single .grid-4{ grid-template-columns: 1fr; }
@media (min-width: 680px){
  .df-resources.product-single .grid-2{ grid-template-columns: 1fr 1fr; }
  .df-resources.product-single .grid-3{ grid-template-columns: repeat(3,1fr); }
  .df-resources.product-single .grid-4{ grid-template-columns: repeat(4,1fr); }
}

/* ---- Definition box + note + placeholder ---- */
.df-resources.product-single .def-box{ background: none; border: 0; border-radius: 0; padding: 0; }
.df-resources.product-single .def-box p{ margin: .2rem 0 .9rem; font-size: 1.06rem; line-height: 1.72; color: var(--ink); font-weight: 500; }
.df-resources.product-single .note{ font-size: .9rem; color: var(--muted); margin-top: 1rem; }
.df-resources.product-single .ph{ aspect-ratio: 1/1; display: grid; place-items: center; background: linear-gradient(135deg,var(--paper-2),#e4e4df); border: 1px solid var(--line); color: var(--muted-2); font-family: var(--display); font-weight: 700; font-size: clamp(1rem,2vw,1.4rem); text-align: center; padding: 1.5rem; border-radius: 4px; }

/* ---- Advantages ---- */
.df-resources.product-single .adv-item{ border: 1px solid var(--line); padding: clamp(1.2rem,3vw,1.8rem); background: #fff; border-radius: 4px; }
.df-resources.product-single .adv-item .ic{ font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; color: var(--muted-2); margin-bottom: .6rem; }
.df-resources.product-single .adv-item h3{ font-size: 1.1rem; margin-bottom: .5rem; }
.df-resources.product-single .adv-item p{ font-size: .92rem; color: var(--muted); margin: 0; }

/* ---- Spec / Compare tables (horizontal scroll on mobile) ---- */
.df-resources.product-single .spec-table,
.df-resources.product-single .cmp-table{ border-collapse: collapse; font-size: .92rem; border: 1px solid var(--line); border-radius: 4px; overflow: hidden; width: auto; max-width: 100%; }
.df-resources.product-single .spec-table thead th,
.df-resources.product-single .cmp-table thead th{ background: var(--ink); color: #fff; text-align: left; padding: .7rem .8rem; font-family: var(--display); font-weight: 600; }
.df-resources.product-single .spec-table th,
.df-resources.product-single .cmp-table th{ text-align: left; padding: .7rem .8rem; border-bottom: 1px solid var(--line); font-family: var(--display); font-weight: 600; }
.df-resources.product-single .spec-table td,
.df-resources.product-single .cmp-table td{ padding: .7rem .8rem; border-bottom: 1px solid var(--line); color: var(--muted); }
.df-resources.product-single .spec-table tbody tr:last-child td,
.df-resources.product-single .spec-table tbody tr:last-child th,
.df-resources.product-single .cmp-table tbody tr:last-child td,
.df-resources.product-single .cmp-table tbody tr:last-child th{ border-bottom: 0; }
.df-resources.product-single .sec > .wrap > .spec-table,
.df-resources.product-single .sec > .wrap > .cmp-table{ display: block; overflow-x: auto; white-space: nowrap; }
/* Desktop: let table return to natural display so right border hugs content */
@media (min-width: 720px){
  .df-resources.product-single .sec > .wrap > .spec-table,
  .df-resources.product-single .sec > .wrap > .cmp-table{ display: table; overflow: visible; white-space: normal; }
}

/* ---- Steps ---- */
.df-resources.product-single .steps{ display: grid; gap: 1.2rem; }
.df-resources.product-single .step{ display: flex; gap: 1rem; align-items: flex-start; }
.df-resources.product-single .step .num{ flex: none; width: 38px; height: 38px; border-radius: 50%; background: var(--ink); color: #fff; display: grid; place-items: center; font-family: var(--display); font-weight: 700; }
.df-resources.product-single .step h3{ font-size: 1.05rem; margin-bottom: .3rem; }
.df-resources.product-single .step p{ font-size: .92rem; color: var(--muted); margin: 0; }

/* ---- Applications ---- */
.df-resources.product-single .app-item{ display: block; border: 1px solid var(--line); padding: clamp(1.2rem,3vw,1.8rem); background: #fff; border-radius: 4px; text-decoration: none; color: var(--ink); transition: border-color .3s var(--ease), transform .3s var(--ease); }
.df-resources.product-single .app-item:hover{ border-color: var(--ink); transform: translateY(-3px); }
.df-resources.product-single .app-item .t{ font-family: var(--mono); font-size: .6rem; letter-spacing: .14em; text-transform: uppercase; color: var(--muted-2); }
.df-resources.product-single .app-item h3{ font-size: 1.05rem; margin: .4rem 0 0; }

/* ---- Selection cards ---- */
.df-resources.product-single .sel-card{ border: 1px solid var(--line); padding: clamp(1.2rem,3vw,1.8rem); background: var(--paper); border-radius: 4px; }
.df-resources.product-single .sel-card h3{ font-size: 1.05rem; margin-bottom: .5rem; }
.df-resources.product-single .sel-card p{ font-size: .92rem; color: var(--muted); margin: 0; }

/* ---- Price cards ---- */
.df-resources.product-single .price-grid{ display: grid; gap: 1.2rem; grid-template-columns: 1fr; }
@media (min-width: 680px){ .df-resources.product-single .price-grid{ grid-template-columns: repeat(3,1fr); } }
.df-resources.product-single .price-card{ border: 1px solid var(--line); padding: clamp(1.4rem,3vw,2rem); background: #fff; border-radius: 4px; display: flex; flex-direction: column; gap: .4rem; }
.df-resources.product-single .price-card.feature{ border-color: var(--ink); box-shadow: 0 18px 40px -30px rgba(0,0,0,.5); }
.df-resources.product-single .price-card .pc-name{ font-family: var(--mono); font-size: .7rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.df-resources.product-single .price-card .pc-range{ font-family: var(--display); font-weight: 700; font-size: 1.5rem; color: var(--ink); }
.df-resources.product-single .price-card ul{ list-style: none; padding: 0; margin: .4rem 0 0; font-size: .9rem; color: var(--muted); }
.df-resources.product-single .price-card li{ padding: .25rem 0; border-top: 1px solid var(--line); }

/* ---- Cross-sell ---- */
.df-resources.product-single .res-grid{ display: grid; gap: 1.2rem; grid-template-columns: 1fr; }
@media (min-width: 680px){ .df-resources.product-single .res-grid{ grid-template-columns: repeat(3,1fr); } }
.df-resources.product-single .cross-item{ display: block; border: 1px solid var(--line); background: #fff; border-radius: 4px; overflow: hidden; text-decoration: none; color: var(--ink); transition: border-color .3s var(--ease), transform .3s var(--ease); }
.df-resources.product-single .cross-item:hover{ border-color: var(--ink); transform: translateY(-3px); }
.df-resources.product-single .cross-item .res-thumb-ph{ aspect-ratio: 1/1; display: grid; place-items: center; background: linear-gradient(135deg,var(--paper-2),#e4e4df); color: var(--muted-2); font-family: var(--display); font-weight: 700; font-size: 1.2rem; padding: 1rem; text-align: center; }
.df-resources.product-single .cross-item h3{ font-size: 1.05rem; margin: .8rem 1rem .2rem; }
.df-resources.product-single .cross-item .res-more{ margin: .2rem 1rem .9rem; }

/* ---- Square thumbnails ONLY on product page (do not touch global .res-thumb) ---- */
.df-resources.product-single .res-thumb{ aspect-ratio: 1/1; position: relative; }
.df-resources.product-single .res-thumb img{ width: 100%; height: 100%; object-fit: cover; }

/* ---- Product type / spec tags (also fixes /machine rail labels) ---- */
.df-resources .prod-type{ position: absolute; top: .8rem; left: .8rem; z-index: 2; font-family: var(--mono); font-size: .58rem; letter-spacing: .14em; text-transform: uppercase; color: #fff; background: var(--ink); padding: .38rem .6rem; }
.df-resources .prod-spec{ font-family: var(--mono); font-size: .66rem; letter-spacing: .03em; color: var(--muted); line-height: 1.55; margin-top: .15rem; }

/* ---- FAQ compact (product pages only — keeps /machine untouched) ---- */
.df-resources.product-single .faq-q{ padding: .5rem 0; font-size: .98rem; gap: .8rem; }
.df-resources.product-single .faq-a p{ padding-bottom: .55rem; font-size: .92rem; }
.df-resources.product-single .faq-grid{ gap: clamp(1.4rem,4vw,3rem); }
.df-resources.product-single section.faq{ padding-block: clamp(1.8rem,4.5vw,3rem); }
.df-resources.product-single .faq .sec-head{ margin-bottom: clamp(1rem,2.5vw,1.4rem); }

/* ---- Mobile tuning ---- */
@media (max-width: 540px){
  .df-resources.product-single .sec-head{ margin-bottom: 1.6rem; }
  .df-resources.product-single .price-card .pc-range{ font-size: 1.3rem; }
}