/* ==========================================================================
   ZSketch — catalog page (mau-thiep.html)
   ========================================================================== */
.fld-l { display: block; font: 500 10.5px/1.4 var(--f-body); letter-spacing: .24em; text-transform: uppercase; color: var(--mute); }

/* ---------- Page head ---------- */
.cat-hero { padding-top: calc(var(--hh) + env(safe-area-inset-top, 0px) + 40px); padding-bottom: 36px; }
.cat-hero-in { display: grid; gap: 36px; align-items: end; }
.crumb { display: flex; gap: 12px; font: 500 10.5px/1 var(--f-body); letter-spacing: .24em; text-transform: uppercase; color: var(--mute); margin-bottom: 26px; }
.crumb a { color: var(--champ); text-decoration: none; }
.cat-title { margin: 0; font: 300 clamp(48px, 13vw, 68px)/1.02 var(--f-disp); letter-spacing: -.03em; }
.cat-title .ln { display: block; overflow: hidden; padding: .1em 0 .16em; margin: -.1em 0 -.16em; }
.cat-title .ln > span { display: inline-block; animation: lineUp 1.5s var(--ease) both .1s; }
.cat-title .ln + .ln > span { animation-delay: .22s; }
.cat-title em { font-style: italic; color: var(--wine); }
.cat-title sup { font: 400 .26em/1 var(--f-body); letter-spacing: .1em; vertical-align: top; position: relative; top: .5em; margin-left: .5em; color: var(--champ); font-style: normal; }
@keyframes lineUp { from { transform: translateY(112%); } to { transform: none; } }
.cat-hero .lede { animation: fadeUp 1.3s var(--ease) .45s both; max-width: 30em; }
.guest { display: grid; gap: 4px; max-width: 460px; animation: fadeUp 1.3s var(--ease) .6s both; }
.guest input {
  width: 100%; min-width: 0; height: 56px; padding: 0; border: 0; border-bottom: 1px solid var(--ink); border-radius: 0; background: transparent; color: var(--ink);
  font: italic 300 24px/1.2 var(--f-disp); outline: none; -webkit-appearance: none; appearance: none; transition: border-color .4s;
}
.guest input:focus { border-bottom-color: var(--wine); }
.guest input::placeholder { color: var(--mute); opacity: .7; font-size: 20px; }
.guest .hint { margin-top: 8px; font-size: 12.5px; color: var(--mute); line-height: 1.5; }
@media (min-width: 768px) { .cat-title { font-size: clamp(72px, 10vw, 104px); } .cat-hero { padding-top: calc(var(--hh) + env(safe-area-inset-top, 0px) + 64px); padding-bottom: 48px; } }
@media (min-width: 1024px) {
  .cat-hero-in { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 6vw; }
  .cat-title { font-size: clamp(84px, 8vw, 128px); }
  .guest { justify-self: end; width: 100%; margin-bottom: 8px; }
}

/* ---------- Sticky filter bar ---------- */
.bar {
  position: sticky; top: calc(env(safe-area-inset-top, 0px) + var(--hh)); z-index: 30; background: var(--glass);
  -webkit-backdrop-filter: blur(18px) saturate(1.15); backdrop-filter: blur(18px) saturate(1.15);
  border-block: 1px solid var(--line-2); transition: transform .7s var(--ease);
}
@media (min-width: 768px) { .hdr.solid ~ main .bar { transform: translateY(-12px); } }
.bar-in { display: grid; grid-template-columns: minmax(0, 1fr) auto; grid-template-areas: "search filt" "chips chips"; gap: 0 12px; align-items: center; padding-top: 10px; }
.search { grid-area: search; position: relative; display: flex; align-items: center; min-width: 0; }
.search svg { position: absolute; left: 0; width: 18px; height: 18px; color: var(--mute); pointer-events: none; }
.search input {
  width: 100%; min-width: 0; height: 46px; padding: 0 0 0 30px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--ink);
  font: 300 16px/1 var(--f-body); outline: none; -webkit-appearance: none; appearance: none; transition: border-color .4s;
}
.search input:focus { border-bottom-color: var(--ink); }
.search input::placeholder { color: var(--mute); }
.search input::-webkit-search-cancel-button { -webkit-appearance: none; }
.filt-btn {
  grid-area: filt; position: relative; display: inline-flex; align-items: center; gap: 10px; height: 46px; padding: 0 4px 0 12px; border: 0; background: none; color: var(--ink);
  font: 500 11px/1 var(--f-body); letter-spacing: .2em; text-transform: uppercase;
}
.filt-btn svg { width: 20px; height: 20px; }
.badge { display: inline-grid; place-items: center; min-width: 20px; height: 20px; padding: 0 6px; border-radius: 10px; background: var(--wine); color: #fff; font: 500 10.5px/1 var(--f-body); letter-spacing: 0; }
:root[data-theme="dark"] .badge { color: #1a0a0e; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .badge { color: #1a0a0e; } }
.chips {
  grid-area: chips; display: flex; gap: 26px; overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  margin-inline: calc(-1 * max(var(--gut), env(safe-area-inset-left, 0px))); padding-inline: max(var(--gut), env(safe-area-inset-left, 0px));
}
.chips::-webkit-scrollbar { display: none; }
.chip {
  position: relative; flex: none; display: inline-flex; align-items: baseline; gap: 8px; height: 50px; padding: 16px 0 0; border: 0; background: none;
  font: 300 17px/1.2 var(--f-disp); color: var(--mute); white-space: nowrap; transition: color .4s;
}
.chip small { font: 500 9.5px/1 var(--f-body); letter-spacing: .14em; color: var(--champ); }
.chip::after { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 1px; background: var(--ink); transform: scaleX(0); transform-origin: left; transition: transform .7s var(--ease); }
.chip:hover { color: var(--ink-2); }
.chip[aria-pressed="true"] { color: var(--ink); }
.chip[aria-pressed="true"]::after { transform: scaleX(1); }
.sort-bar { display: none; }
select {
  height: 46px; padding: 0 30px 0 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--ink);
  font: 400 16px/1 var(--f-body); cursor: pointer; -webkit-appearance: none; appearance: none; outline-offset: 4px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%239c7b4b'%3E%3Cpath d='m1 1.5 5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 4px center;
}
select option { background: var(--paper); color: var(--ink); }
@media (min-width: 1024px) {
  .chips { -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 48px), transparent); mask-image: linear-gradient(90deg, #000 calc(100% - 48px), transparent); padding-right: 40px !important; }
  .bar-in { grid-template-columns: minmax(200px, 260px) minmax(0, 1fr) auto auto; grid-template-areas: "search chips filt sort"; gap: 0 36px; padding-top: 0; }
  .chips { margin: 0; padding: 0; }
  .chip { height: 66px; padding-top: 24px; }
  .sort-bar { display: block; grid-area: sort; }
  .sort-bar select { font-size: 16px; border-bottom: 0; min-width: 9.5em; }
  .filt-btn { height: 66px; }
}

/* ---------- Results ---------- */
.results { padding-top: 28px; padding-bottom: clamp(72px, 10vw, 140px); min-height: 60vh; }
.res-line { display: flex; flex-wrap: wrap; align-items: center; gap: 10px 20px; margin-bottom: 32px; min-height: 36px; }
.res-count { margin: 0; font: 500 10.5px/1.4 var(--f-body); letter-spacing: .22em; text-transform: uppercase; color: var(--mute); }
.res-count b { color: var(--ink); font-weight: 500; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex; align-items: center; gap: 8px; min-height: 34px; padding: 0 10px 0 12px; border: 1px solid var(--line); background: none; color: var(--ink-2);
  font: 400 12.5px/1 var(--f-body);
}
.tag svg { width: 10px; height: 10px; }
.tag:hover { border-color: var(--ink); color: var(--ink); }
.tag.clear { border-color: transparent; text-decoration: underline; text-underline-offset: 4px; text-decoration-color: var(--line); }

.grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 44px 14px; }
@media (min-width: 640px) { .grid { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 52px 24px; } }
@media (min-width: 1100px) { .grid { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 72px 36px; } }
@media (min-width: 1600px) { .grid { grid-template-columns: repeat(5, minmax(0, 1fr)); } }
.card { position: relative; min-width: 0; display: flex; flex-direction: column; content-visibility: auto; contain-intrinsic-size: auto 520px; }
.card.enter { animation: cardIn 1.1s var(--ease) both; animation-delay: var(--d, 0s); }
@keyframes cardIn { from { opacity: 0; transform: translateY(22px); } }
.card > .phone { transition: transform 1s var(--ease); }
.card .hover {
  position: absolute; z-index: 7; left: 50%; bottom: 9%; transform: translate(-50%, 10px); opacity: 0; white-space: nowrap;
  padding: 12px 18px; background: rgba(245, 240, 232, .92); color: #1c1916; font: 500 10px/1 var(--f-body); letter-spacing: .22em; text-transform: uppercase;
  transition: opacity .5s var(--ease), transform .7s var(--ease); pointer-events: none;
}
@media (hover: hover) and (pointer: fine) {
  .card > .phone:hover { transform: translateY(-8px); }
  .card > .phone:hover .hover { opacity: 1; transform: translate(-50%, 0); }
  .card > .phone:hover .scr > img { transform: scale(1.03); }
}
.meta { padding-top: 18px; display: grid; gap: 2px; }
.m1 { display: flex; align-items: baseline; justify-content: space-between; gap: 8px; }
.code { font: 500 9.5px/1 var(--f-body); letter-spacing: .22em; color: var(--champ); }
.tier { font: italic 400 12.5px/1 var(--f-disp); color: var(--mute); }
.tier.sig { color: var(--wine); }
.meta h3 { margin: 10px 0 0; font: 300 22px/1.15 var(--f-disp); letter-spacing: -.01em; overflow-wrap: anywhere; }
.meta .en { margin: 2px 0 0; font: italic 300 14.5px/1.3 var(--f-disp); color: var(--mute); }
.meta .tech { margin: 10px 0 0; font: 400 10px/1.5 var(--f-body); letter-spacing: .16em; text-transform: uppercase; color: var(--mute); }
.c-acts { display: flex; flex-wrap: wrap; gap: 0 18px; margin-top: 8px; }
.mini {
  display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0; border: 0; background: none; color: var(--ink); text-decoration: none;
  font: 500 10px/1 var(--f-body); letter-spacing: .2em; text-transform: uppercase;
}
.mini span { border-bottom: 1px solid var(--line); padding-bottom: 4px; transition: border-color .4s; }
.mini:hover span { border-color: var(--ink); }
.mini svg { width: 13px; height: 13px; flex: none; }
@media (min-width: 640px) { .meta h3 { font-size: 25px; } }
@media (max-width: 400px) {
  .meta h3 { font-size: 20px; }
  .meta .tech { display: none; }
  .c-acts { gap: 0 14px; }
  .mini { letter-spacing: .14em; }
}

.more-row { display: flex; flex-direction: column; align-items: center; gap: 18px; margin-top: 72px; }
.shown { font: 500 10.5px/1 var(--f-body); letter-spacing: .22em; text-transform: uppercase; color: var(--mute); }
.empty { display: grid; justify-items: start; gap: 6px; padding: 48px 0 24px; max-width: 520px; }
.empty svg { width: 72px; height: 72px; margin-bottom: 18px; }
.empty h2 { margin: 0; font: 300 clamp(30px, 6vw, 44px)/1.15 var(--f-disp); }
.empty p { margin: 0 0 22px; color: var(--ink-2); }

/* ---------- Filter sheet (bottom sheet on phones, side drawer on desktop) ---------- */
.sheet { position: fixed; inset: 0; z-index: 70; height: 100vh; height: 100dvh; overscroll-behavior: contain; }
.sheet[hidden] { display: none; }
.sheet-bg { position: absolute; inset: 0; background: rgba(12, 10, 9, .5); opacity: 0; transition: opacity .5s ease; }
.sheet-panel {
  position: absolute; left: 0; right: 0; bottom: 0; max-height: 88%; display: flex; flex-direction: column; background: var(--paper); color: var(--ink);
  transform: translateY(100%); transition: transform .7s var(--ease); box-shadow: 0 -30px 60px -30px rgba(0, 0, 0, .4);
}
.sheet.on .sheet-bg { opacity: 1; }
.sheet.on .sheet-panel { transform: none; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; padding: 14px max(var(--gut), env(safe-area-inset-right, 0px)) 6px max(var(--gut), env(safe-area-inset-left, 0px)); border-bottom: 1px solid var(--line-2); }
.sheet-head h2 { margin: 0; font: 300 28px/1.2 var(--f-disp); }
.sheet-body { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 8px max(var(--gut), env(safe-area-inset-right, 0px)) 24px max(var(--gut), env(safe-area-inset-left, 0px)); }
.grp { border: 0; margin: 0; padding: 22px 0 6px; min-width: 0; }
.grp + .grp { border-top: 1px solid var(--line-2); }
.grp legend { padding: 22px 0 0; float: left; width: 100%; margin-bottom: 14px; }
.grp .opts, .grp select { clear: both; }
.grp select { width: 100%; }
.opts { display: flex; flex-wrap: wrap; gap: 8px; }
.opt {
  display: inline-flex; align-items: center; gap: 10px; min-height: 44px; padding: 0 14px 0 12px; border: 1px solid var(--line); background: none; color: var(--ink-2);
  font: 400 13.5px/1.2 var(--f-body); text-align: left; transition: border-color .4s, color .4s, background-color .4s;
}
.opt:hover { border-color: var(--ink-2); }
.opt[aria-pressed="true"] { border-color: var(--ink); color: var(--ink); background: var(--card); }
.opt .n { font-size: 11px; color: var(--mute); }
.opt[disabled] { opacity: .38; cursor: default; }
.opt .sw { width: 18px; height: 18px; border-radius: 50%; flex: none; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .12); }
.tiers .opt { flex: 1 1 220px; display: grid; gap: 4px; padding: 14px 16px; align-content: start; }
.tiers .opt b { font: 300 22px/1.1 var(--f-disp); color: var(--ink); }
.tiers .opt b i { font: 400 11px/1 var(--f-body); color: var(--mute); margin-left: 6px; font-style: normal; }
.tiers .opt span { font-size: 12.5px; line-height: 1.5; color: var(--mute); }
.sheet-foot {
  display: flex; align-items: center; justify-content: space-between; gap: 16px; border-top: 1px solid var(--line-2);
  padding: 12px max(var(--gut), env(safe-area-inset-right, 0px)) calc(12px + env(safe-area-inset-bottom, 0px)) max(var(--gut), env(safe-area-inset-left, 0px));
}
.sheet-foot .btn { flex: 0 1 auto; }
@media (min-width: 1024px) {
  .sheet-panel { left: auto; top: 0; width: 460px; max-height: none; transform: translateX(100%); box-shadow: -30px 0 60px -30px rgba(0, 0, 0, .35); }
  .sheet-head { padding: 28px 40px 16px; }
  .sheet-body { padding: 8px 40px 32px; }
  .sheet-foot { padding: 18px 40px calc(18px + env(safe-area-inset-bottom, 0px)); }
  .sort-sheet { display: none; }
  .sort-sheet + .grp { border-top: 0; padding-top: 6px; }
}

/* ---------- Preview modal (desktop / tablet landscape) ---------- */
.modal {
  position: fixed; inset: 0; z-index: 80; height: 100vh; height: 100dvh; overscroll-behavior: contain; color: #f1e9de;
  --champ: #cbae7c; --ink: #f1e9de; --line: rgba(241, 233, 222, .22); --mute: rgba(241, 233, 222, .6); --paper: #12100f;
}
.modal[hidden] { display: none; }
.m-bg { position: absolute; inset: 0; background: rgba(12, 10, 9, .9); opacity: 0; transition: opacity .6s ease; }
@supports ((-webkit-backdrop-filter: blur(1px)) or (backdrop-filter: blur(1px))) {
  .m-bg { background: rgba(12, 10, 9, .8); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
}
.m-in {
  position: relative; height: 100%; display: grid; grid-template-columns: auto minmax(0, 380px); justify-content: center; align-items: center; gap: clamp(40px, 6vw, 110px);
  padding: 32px 64px; opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease), transform .9s var(--ease);
}
.modal.on .m-bg { opacity: 1; }
.modal.on .m-in { opacity: 1; transform: none; }
.m-stage { display: flex; align-items: center; gap: 22px; }
.m-stage .phone { width: calc(min(100vh - 80px, 860px) * .48); width: calc(min(100dvh - 80px, 860px) * .48); flex: none; box-shadow: 0 0 0 1px rgba(203, 174, 124, .2), 0 60px 90px -40px #000; }
.m-nav { color: #f1e9de; }
.m-nav svg { width: 26px; height: 12px; }
.m-nav:disabled { opacity: .25; cursor: default; }
.m-side { display: grid; gap: 6px; align-content: center; max-height: 100%; overflow-y: auto; }
.m-code { font: 500 10.5px/1.5 var(--f-body); letter-spacing: .24em; text-transform: uppercase; color: var(--champ); }
.m-side h2 { margin: 14px 0 0; font: 300 clamp(44px, 4.4vw, 64px)/1.05 var(--f-disp); letter-spacing: -.02em; }
.m-en { margin: 4px 0 0; font: italic 300 20px/1.3 var(--f-disp); color: var(--mute); }
.m-desc { margin: 20px 0 0; color: rgba(241, 233, 222, .8); font-size: 15px; line-height: 1.75; }
.m-spec { display: grid; grid-template-columns: auto 1fr; gap: 10px 22px; margin: 26px 0 0; padding: 20px 0 0; border-top: 1px solid var(--line); font-size: 13px; }
.m-spec dt { font: 500 10px/1.8 var(--f-body); letter-spacing: .22em; text-transform: uppercase; color: var(--mute); }
.m-spec dd { margin: 0; color: #f1e9de; }
.m-guest { display: grid; gap: 2px; margin-top: 26px; }
.m-guest input {
  height: 48px; padding: 0; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; color: #f1e9de;
  font: italic 300 20px/1.2 var(--f-disp); outline: none; -webkit-appearance: none; appearance: none;
}
.m-guest input:focus { border-bottom-color: var(--champ); }
.m-guest input::placeholder { color: var(--mute); }
.m-acts { display: grid; gap: 10px; margin-top: 26px; }
.m-acts .btn { width: 100%; border-color: rgba(241, 233, 222, .3); color: #f1e9de; }
.m-acts .btn::before { background: #f1e9de; }
.m-acts .btn:hover { color: #12100f; }
.m-acts .btn.solid { background: #f1e9de; color: #12100f; border-color: #f1e9de; }
.m-acts .btn.solid::before { background: var(--champ); }
.m-x { position: absolute; top: max(16px, env(safe-area-inset-top, 0px)); right: max(16px, env(safe-area-inset-right, 0px)); color: #f1e9de; }
.m-x svg { width: 24px; height: 24px; }
.modal .scr iframe { pointer-events: auto !important; }
@media (max-height: 700px) { .m-side h2 { font-size: 40px; } .m-desc { margin-top: 12px; } .m-spec { margin-top: 16px; } .m-guest, .m-acts { margin-top: 16px; } }

/* compact head on phones and short landscape screens — the grid should start early */
@media (max-width: 767px) {
  .cat-hero { padding-top: calc(var(--hh) + env(safe-area-inset-top, 0px) + 18px); padding-bottom: 22px; }
  .cat-hero-in { gap: 18px; }
  .crumb { margin-bottom: 16px; }
  .cat-title { font-size: clamp(42px, 11.5vw, 54px); }
  .cat-hero .lede { margin-top: 14px; font-size: 14.5px; line-height: 1.65; }
  .guest input { height: 48px; font-size: 21px; }
  .guest .hint { display: none; }
}
@media (max-height: 500px) and (orientation: landscape) {
  .cat-hero { padding-top: calc(var(--hh) + 16px); padding-bottom: 20px; }
  .cat-hero-in { grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); gap: 32px; }
  .cat-title { font-size: 48px; }
  .cat-hero .lede, .guest .hint { display: none; }
}
@media (max-height: 500px) and (orientation: landscape) { .bar { position: relative; top: auto; } }