/* Prints zone (English, buyer-facing): light gallery design, separate from the dark Vietnamese learning site. */
body.zone-prints {
  --bg: #FAFAF7;           /* brand paper */
  --bg-2: #FFFFFF;         /* buy box surface */
  --bg-3: #EEEDEA;         /* photo placeholder, footer (ink tint, not beige) */
  --line: #DDDCD9;         /* ink tint */
  --text: #2A2420;         /* brand warm ink */
  --text-2: #645F5B;       /* ink tint, 6:1 on paper */
  --accent: #2A2420;
  --gold: #C9A24B;         /* brand gold: graphic highlights only (dots, rules), never text */
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --font-display: "Cinzel", "Trajan Pro", Georgia, serif;
  --radius: 2px;
  color-scheme: light;
  background: var(--bg); color: var(--text);
  font-family: var(--font);
}
.zone-prints h1, .zone-prints h2, .zone-prints h3, .zone-prints h4 { color: var(--text); font-family: var(--font-display); font-weight: 600; letter-spacing: .02em; }
.zone-prints h1 { font-size: clamp(1.7rem, 1.2rem + 2.2vw, 2.7rem); line-height: 1.15; }
.zone-prints h2 { font-size: clamp(1.25rem, 1.05rem + .8vw, 1.6rem); }
.zone-prints a { color: var(--text); text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.zone-prints a:hover { text-decoration-color: var(--text); }

/* header */
.zone-prints .site-header { background: rgba(250,250,247,.96); border-bottom: 1px solid var(--line); }
.zone-prints .wordmark { color: var(--text); font-family: var(--font-display); font-weight: 600; font-size: clamp(1.25rem, 1.1rem + .6vw, 1.55rem); letter-spacing: .01em; text-decoration: none; }
.zone-prints .wordmark span { color: var(--text-2); font-weight: 400; }
.zone-prints .logo { text-decoration: none; }
.zone-prints .site-nav a { color: var(--text); font-weight: 500; text-transform: none; letter-spacing: .01em; font-size: .95rem; text-decoration: none; }
.zone-prints .site-nav a:hover, .zone-prints .site-nav .current-menu-item > a { color: var(--text); text-decoration: underline; text-decoration-color: var(--gold); text-decoration-thickness: 2px; text-underline-offset: 6px; }
.zone-prints .nav-toggle { color: var(--text); border-color: var(--line); background: var(--bg-2); }
@media (max-width: 899px) { .zone-prints .site-nav { background: var(--bg); } .zone-prints .site-nav > ul > li { border-color: var(--line); } }

/* gallery intro and grid */
.zone-prints .prints-intro { text-align: center; max-width: 760px; margin-inline: auto; padding-block: clamp(40px, 7vw, 96px) clamp(24px, 4vw, 48px); }
.zone-prints .prints-intro .kicker, .zone-prints .print-main .kicker { color: var(--text-2); font-family: var(--font); font-weight: 600; letter-spacing: .18em; font-size: .72rem; text-transform: uppercase; }
.zone-prints .prints-intro .kicker::after { content: ""; display: block; width: 32px; height: 2px; background: var(--gold); margin: 10px auto 0; }
.zone-prints .prints-intro p { color: var(--text-2); font-size: 1.05rem; margin-inline: auto; }
.zone-prints .grid.prints-grid { gap: clamp(28px, 4vw, 56px) clamp(20px, 3vw, 40px); grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.zone-prints .card { background: transparent; border: 0; border-radius: 0; }
.zone-prints .card:hover { transform: none; }
.zone-prints .prints-grid .card .thumb { background: var(--bg-2); aspect-ratio: 4 / 5; padding: 12%; box-shadow: 0 1px 0 var(--line); transition: box-shadow .2s; }
.zone-prints .prints-grid .card:hover .thumb { box-shadow: 0 18px 40px rgba(42,36,32,.10); }
.zone-prints .prints-grid .card .thumb img { box-shadow: 0 2px 10px rgba(42,36,32,.12); }
.zone-prints .card .body { padding: 14px 2px 0; gap: 4px; text-align: center; }
.zone-prints .card h3 { font-size: 1.05rem; }
.zone-prints .card h3 a { color: var(--text); text-decoration: none; }
.zone-prints .card .excerpt, .zone-prints .card .meta { color: var(--text-2); font-size: .85rem; }

/* single print */
.zone-prints .print-page .print-hero { background: none; padding: 0; margin-block: clamp(20px, 4vw, 48px) 40px; }
.zone-prints .print-page .print-hero img { max-height: 78vh; box-shadow: none; }
.zone-prints .print-story { font-size: 1.05rem; line-height: 1.75; color: var(--text); }
.zone-prints .print-story h3 { font-family: var(--font); font-size: .78rem; text-transform: uppercase; letter-spacing: .14em; color: var(--text-2); font-weight: 600; margin-top: 2em; }
.zone-prints .facts { border-color: var(--line); }
.zone-prints .facts dt { color: var(--text-2); }
.zone-prints .print-buy { background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 1px 2px rgba(42,36,32,.04); }
.zone-prints .print-buy h2 { font-size: 1.4rem; }
.zone-prints .sizes td { border-color: var(--line); }
.zone-prints .btn { background: var(--text); color: var(--bg); border-radius: var(--radius); text-decoration: none; letter-spacing: .04em; font-weight: 600; }
.zone-prints .btn:hover { background: #3E3632; filter: none; }
.zone-prints .assurance li::before { color: var(--text); }
.zone-prints .print-page .ref, .zone-prints .print-page .ref a { color: var(--text-2); }

/* prose pages (About the prints) */
.zone-prints .prose { color: var(--text); }
.zone-prints .prose h2 { margin-top: 1.8em; }
.zone-prints .article-head { text-align: center; }

/* footer */
.zone-prints .site-footer { background: var(--bg-3); border-top: 1px solid var(--line); color: var(--text-2); }
.zone-prints .site-footer h4 { color: var(--text); font-family: var(--font); font-size: .75rem; letter-spacing: .14em; }
.zone-prints .site-footer a { color: var(--text-2); text-decoration: none; }
.zone-prints .site-footer a:hover { color: var(--text); }
.zone-prints .site-footer .legal { border-color: var(--line); }
.zone-prints .section-head a { text-decoration: none; color: var(--text); font-weight: 600; }
.zone-prints .pagination .page-numbers { border-color: var(--line); color: var(--text); text-decoration: none; }
.zone-prints .pagination .current { background: var(--text); color: var(--bg); }

/* brand logo (approved Andre Luu Photography identity) */
.zone-prints .brand-lockup { height: clamp(34px, 3vw + 18px, 46px); width: auto; display: block; }
.zone-prints .brand-lockup-stacked { width: 128px; height: auto; display: block; margin-bottom: 8px; }

/* gallery layout B: natural proportions, staggered columns, grouped by series */
.zone-prints .wrap-wide { width: min(100% - 2 * var(--gutter), 1440px); }
.zone-prints .masonry { --row-h: 300px; --gap: clamp(16px, 2.4vw, 36px); display: flex; flex-wrap: wrap; gap: clamp(28px, 4vw, 52px) var(--gap); margin-bottom: clamp(40px, 6vw, 88px); }
/* justified rows: every photo keeps its true ratio, each row fills the width, no empty columns */
.zone-prints .masonry::after { content: ""; flex-grow: 999999; }
@media (min-width: 1100px) { .zone-prints .masonry { --row-h: 340px; } }
@media (max-width: 899px) { .zone-prints .masonry { --row-h: 220px; } }
.zone-prints .tile { flex: var(--r) 1 calc(var(--r) * var(--row-h)); min-width: 0; margin: 0; }
@media (max-width: 599px) { .zone-prints .tile { flex: 1 1 100%; } }
.zone-prints .tile-link { display: block; text-decoration: none; color: inherit; }
.zone-prints .tile-img { display: block; width: 100%; aspect-ratio: var(--r); background: var(--bg-3); overflow: hidden; }
.zone-prints .tile-img img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform .6s ease, opacity .3s; }
@media (hover: hover) { .zone-prints .tile-link:hover .tile-img img { transform: scale(1.015); } }
.zone-prints .tile-caption { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; padding-top: 12px; flex-wrap: wrap; }
.zone-prints .tile-title { font-family: var(--font-display); font-weight: 600; font-size: 1rem; letter-spacing: .03em; color: var(--text); }
.zone-prints .tile-meta { font-size: .82rem; color: var(--text-2); }
.zone-prints .tile.is-limited .tile-meta { color: var(--text); font-weight: 600; }
.zone-prints .tile.is-limited .tile-meta::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--gold); margin-right: 7px; vertical-align: 1px; }
.zone-prints .series-head { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line); padding-top: 18px; margin: 8px 0 28px; }
.zone-prints .series-head h2 { margin: 0; }
.zone-prints .series-head span { color: var(--text-2); font-size: .85rem; }


/* room views: framed mockups with a clear notice (owner decision 2026-11-03) */
.zone-prints .room-views { margin: 48px 0 8px; }
.zone-prints .room-views h2 { margin-bottom: 6px; }
.zone-prints .room-views .notice { font-size: .95rem; color: var(--text); font-weight: 600; margin: 0 0 18px; }
.zone-prints .room-grid { display: grid; gap: clamp(14px, 2vw, 24px); grid-template-columns: repeat(auto-fill, minmax(min(100%, 300px), 1fr)); }
.zone-prints .room-grid figure { margin: 0; position: relative; }
.zone-prints .room-grid img { width: 100%; height: auto; display: block; }
.zone-prints .room-grid figcaption { position: absolute; left: 10px; bottom: 10px; right: 10px; background: rgba(250,250,247,.94); color: var(--text); font-size: .78rem; font-weight: 600; padding: 6px 10px; border-radius: var(--radius); }
.zone-prints .ships-unframed { font-weight: 600; color: var(--text); }

/* detail page: the whole photograph, never cropped, fits the screen at any width */
.zone-prints .print-page .print-hero { display: flex; justify-content: center; }
.zone-prints .print-page .print-hero img { width: auto; height: auto; max-width: 100%; max-height: min(82vh, 1100px); object-fit: contain; }

/* Readability for the buyer profile (owner, 2026-11-03): primary buyer is a woman in her 30s–50s,
   plus travellers and gift buyers; presbyopia affects most adults from the mid-40s. Body 18–20px,
   nothing below 14px, generous line height, high contrast. Sizes in px so they hold regardless of root. */
body.zone-prints { font-size: clamp(18px, 17px + .3vw, 20px); line-height: 1.7; }
.zone-prints .site-nav a { font-size: 17px; }
.zone-prints .prints-intro p, .zone-prints .print-story, .zone-prints .prose { font-size: clamp(18px, 17px + .35vw, 20px); }
.zone-prints .prints-intro .kicker, .zone-prints .print-main .kicker { font-size: 14px; }
.zone-prints .tile-title { font-size: 17px; }
.zone-prints .tile-meta, .zone-prints .card .excerpt, .zone-prints .card .meta { font-size: 15px; }
.zone-prints .series-head span { font-size: 15px; }
.zone-prints .facts dt { font-size: 14px; }
.zone-prints .facts dd { font-size: 17px; }
.zone-prints .sizes td { font-size: 17px; padding: 10px 0; }
.zone-prints .assurance { font-size: 16px; }
.zone-prints .print-buy .note, .zone-prints .print-page .ref { font-size: 15px; }
.zone-prints .room-views .notice { font-size: 17px; }
.zone-prints .room-grid figcaption { font-size: 14px; }
.zone-prints .site-footer { font-size: 16px; }
.zone-prints .site-footer .legal { font-size: 14px; }
.zone-prints .site-footer h4 { font-size: 14px; }
.zone-prints .btn { font-size: 17px; padding: 14px 22px; }

.zone-prints .ship-line { font-size: 17px; line-height: 1.55; margin: 0 0 8px; color: var(--text); }
.zone-prints .gift-line { font-size: 16px; color: var(--text-2); margin: 0 0 14px; }
.zone-prints .edition-line { font-size: 17px; margin: 0 0 16px; padding-left: 14px; border-left: 2px solid var(--gold); }

/* detail page order: head, buy box, story (research/06 P1). Mobile follows DOM order. */
.zone-prints .print-layout { grid-template-areas: "head" "buy" "main"; }
.zone-prints .print-head { grid-area: head; }
.zone-prints .print-buy { grid-area: buy; }
.zone-prints .print-main { grid-area: main; }
@media (min-width: 900px) {
  .zone-prints .print-layout { grid-template-columns: 1.4fr 1fr; grid-template-areas: "head buy" "main buy"; column-gap: clamp(32px, 4vw, 64px); }
  .zone-prints .print-buy { align-self: start; }
}
.zone-prints .print-lead { font-size: clamp(19px, 18px + .3vw, 21px); line-height: 1.65; margin: 8px 0 0; max-width: 60ch; }
.zone-prints .print-lead p { margin: 0; }
.zone-prints .size-picker { border: 0; padding: 0; margin: 0 0 14px; }
.zone-prints .size-picker legend { font-size: 14px; letter-spacing: .12em; text-transform: uppercase; color: var(--text-2); font-weight: 600; margin-bottom: 10px; }
.zone-prints .size-options { display: flex; flex-wrap: wrap; gap: 8px; }
.zone-prints .size-opt { position: relative; }
.zone-prints .size-opt input { position: absolute; opacity: 0; inset: 0; cursor: pointer; }
.zone-prints .size-opt span { display: inline-block; min-width: 72px; text-align: center; padding: 10px 12px; border: 1px solid var(--line); border-radius: var(--radius); font-size: 16px; color: var(--text); background: var(--bg-2); }
.zone-prints .size-opt input:checked + span { border-color: var(--text); box-shadow: inset 0 0 0 1px var(--text); font-weight: 600; }
.zone-prints .size-opt input:focus-visible + span { outline: 2px solid var(--gold); outline-offset: 2px; }
.zone-prints .price-now { display: flex; justify-content: space-between; align-items: baseline; margin: 6px 0 4px; font-size: 17px; color: var(--text-2); }
.zone-prints .price-now .price-amount { font-size: 26px; color: var(--text); font-weight: 600; }
.zone-prints .assurance { font-size: 18px; }
.zone-prints .assurance li::before { content: "–"; }
.zone-prints .room-grid { grid-template-columns: repeat(auto-fill, minmax(min(100%, 380px), 1fr)); }
.zone-prints .room-grid figcaption { font-size: 15px; }

/* Pre-launch check: section labels on print pages meet the 14px floor for older buyers. */
.zone-prints .print-story h3 { font-size: 15px; }