/* ============================================================
   Trip!n — design system v3
   Editorial fashion retail · mobile-first · bilingual ready
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400;1,500&family=Inter:wght@300;400;500;600&family=Noto+Serif+SC:wght@400;500&family=Noto+Sans+SC:wght@300;400;500&display=swap');

:root{
  --ink:#0f0d0b;
  --ink-2:#3a3530;
  --ink-3:#8a8078;
  --paper:#faf7f2;
  --paper-2:#fffdfa;
  --line:#e6ddd0;
  --line-2:#f0e8dc;
  --gold:#b4914f;
  --gold-2:#d9b877;
  --rose:#8d5a63;
  --teal:#37575f;
  --red:#b3382c;
  --ok:#1d7a4d;

  --display:"Playfair Display","Noto Serif SC",Georgia,serif;
  --serif:"Noto Serif SC","Playfair Display",Georgia,serif;
  --sans:"Inter","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif;

  --max:1280px;
  --gut:clamp(18px,4.2vw,56px);
  --r:2px;
  --ease:cubic-bezier(.22,.7,.24,1);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--sans);font-size:16px;line-height:1.62;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:none;cursor:pointer}
input,select,textarea{font:inherit;color:inherit}
::selection{background:var(--ink);color:var(--paper)}

.wrap{max-width:var(--max);margin:0 auto;padding:0 var(--gut)}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:400;letter-spacing:-.015em;margin:0}
h1{font-size:clamp(30px,7.2vw,74px);line-height:1.02}
h2{font-size:clamp(22px,4.4vw,42px);line-height:1.12}
h3{font-size:clamp(17px,2.4vw,22px);line-height:1.3}
.eyebrow{
  font-family:var(--sans);font-size:10px;letter-spacing:.26em;text-transform:uppercase;
  color:var(--gold);font-weight:500;
}
.lead{font-size:clamp(14px,1.6vw,17px);color:var(--ink-2);max-width:58ch}
.small{font-size:12.5px;color:var(--ink-3);line-height:1.7}
.hr{height:1px;background:var(--line);border:0;margin:0}

/* ---------- logo ---------- */
.brandmark{
  font-family:var(--display);font-size:20px;font-weight:500;
  letter-spacing:.16em;text-transform:uppercase;white-space:nowrap;line-height:1;
  display:inline-flex;align-items:baseline;
}
.brandmark .t{position:relative;top:-1px}
.brandmark .x{
  color:var(--gold);font-style:italic;font-weight:500;
  margin:0 .01em;transform:translateY(-1px);display:inline-block;
}
.brandmark.lg{font-size:clamp(30px,7vw,54px);letter-spacing:.2em}
.brandmark.sm{font-size:16px}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:46px;padding:0 24px;
  font-size:11px;letter-spacing:.16em;text-transform:uppercase;font-weight:500;
  border:1px solid var(--ink);color:var(--ink);background:none;
  transition:background .25s var(--ease),color .25s var(--ease),border-color .25s var(--ease);
  cursor:pointer;text-align:center;
}
.btn:hover{background:var(--ink);color:var(--paper)}
.btn.solid{background:var(--ink);color:var(--paper)}
.btn.solid:hover{background:var(--gold);border-color:var(--gold);color:var(--ink)}
.btn.light{border-color:rgba(250,247,242,.55);color:var(--paper)}
.btn.light:hover{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn.ghost{border-color:var(--line);color:var(--ink-2)}
.btn.block{width:100%}
.btn:disabled{opacity:.4;cursor:not-allowed}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(250,247,242,.9);
  backdrop-filter:saturate(160%) blur(14px);-webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid transparent;transition:border-color .3s,background .3s;
}
.site-header.scrolled{border-bottom-color:var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:16px;height:64px}
.nav-links{display:none;gap:30px;list-style:none;margin:0;padding:0;font-size:10.5px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-2)}
.nav-links a{position:relative;padding:6px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:0;height:1px;width:0;background:var(--ink);transition:width .3s var(--ease)}
.nav-links a:hover::after{width:100%}
.nav-actions{display:flex;align-items:center;gap:10px}
.iconbtn{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%;position:relative}
.iconbtn svg{width:20px;height:20px;stroke:var(--ink);fill:none;stroke-width:1.4}
.iconbtn .n{
  position:absolute;top:2px;right:0;min-width:16px;height:16px;padding:0 4px;
  background:var(--ink);color:var(--paper);font-size:9.5px;border-radius:9px;
  display:flex;align-items:center;justify-content:center;letter-spacing:0;
}
.lang{
  font-size:10px;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--line);
  padding:7px 10px;color:var(--ink-2);
}
.menu-btn{width:40px;height:40px;display:flex;flex-direction:column;justify-content:center;gap:4px;align-items:center}
.menu-btn i{display:block;width:18px;height:1px;background:var(--ink);transition:.3s}
@media(min-width:900px){
  .nav{height:76px}
  .nav-links{display:flex}
  .menu-btn{display:none}
}

/* ---------- hero ---------- */
.hero{position:relative;background:#141210;color:var(--paper);overflow:hidden;min-height:clamp(460px,86svh,760px);display:flex;align-items:flex-end}
.hero-img{position:absolute;inset:0}
.hero-img img{width:100%;height:100%;object-fit:cover;object-position:60% 28%}
.hero-img::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(12,10,9,.42) 0%,rgba(12,10,9,.5) 45%,rgba(12,10,9,.88) 100%)}
@media(min-width:900px){.hero-img::after{background:linear-gradient(96deg,rgba(12,10,9,.9) 0%,rgba(12,10,9,.55) 46%,rgba(12,10,9,.1) 80%)}}
.hero-inner{position:relative;z-index:2;width:100%;max-width:var(--max);margin:0 auto;padding:0 var(--gut) clamp(34px,7vh,80px)}
.hero .eyebrow{color:var(--gold-2);margin-bottom:16px}
.hero h1{color:#fdfaf5;max-width:16ch}
.hero h1 em{font-style:italic;color:var(--gold-2)}
.hero p{color:#cfc6bc;max-width:42ch;margin:16px 0 0;font-size:clamp(13.5px,1.7vw,16px)}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.hero-cta .btn{flex:1 1 auto;min-width:150px}
@media(min-width:640px){.hero-cta .btn{flex:0 0 auto}}
.hero-scroll{display:none}
@media(min-width:900px){
  .hero-scroll{display:block;position:absolute;right:var(--gut);bottom:56px;z-index:2;writing-mode:vertical-rl;font-size:9.5px;letter-spacing:.26em;text-transform:uppercase;color:#9c9288}
}

/* ---------- fact strip ---------- */
.facts{border-bottom:1px solid var(--line);background:var(--paper)}
.facts-inner{display:flex;flex-wrap:wrap;gap:10px 28px;padding:14px 0;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3)}
.facts-inner b{color:var(--ink);font-weight:500}

/* ---------- sections ---------- */
.section{padding:clamp(46px,9vw,110px) 0}
.section.tight{padding:clamp(30px,5vw,60px) 0}
.section-head{display:grid;gap:14px;margin-bottom:clamp(24px,4vw,52px)}
.section-head .eyebrow{margin-bottom:10px}
@media(min-width:900px){.section-head{grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,80px);align-items:end}}

/* ---------- product grid ---------- */
.grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(min-width:640px){.grid{gap:14px}}
@media(min-width:900px){.grid{grid-template-columns:repeat(3,1fr);gap:18px}}
@media(min-width:1180px){.grid{grid-template-columns:repeat(4,1fr)}}
.card{background:transparent;display:flex;flex-direction:column;position:relative}
.card .thumb{aspect-ratio:3/4;overflow:hidden;background:#efe8dc;position:relative;display:block}
.card .thumb img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:transform .9s var(--ease),opacity .4s}
.card:hover .thumb img{transform:scale(1.045)}
.card .body{padding:10px 2px 18px;display:flex;flex-direction:column;gap:3px}
.card .code{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--gold)}
.card h4{font-family:var(--serif);font-size:14.5px;line-height:1.32;font-weight:500}
@media(min-width:900px){.card h4{font-size:15.5px}}
.card .meta{font-size:11.5px;color:var(--ink-3);display:flex;flex-wrap:wrap;gap:2px 8px}
.card .price{color:var(--ink);font-weight:500}
.card .price .was{color:#b0a89e;text-decoration:line-through;font-weight:400;margin-left:5px;font-size:11px}
.card .more{display:none}

/* ---------- collection header ---------- */
.chead{padding:clamp(34px,7vw,84px) 0 clamp(18px,3vw,32px);border-bottom:1px solid var(--line)}
.chead h1{font-size:clamp(30px,7.4vw,66px)}
.chead .cn{font-size:12px;color:var(--ink-3);letter-spacing:.1em;margin-top:6px}
.chead-grid{display:grid;gap:18px;margin-top:clamp(20px,4vw,40px)}
@media(min-width:900px){.chead-grid{grid-template-columns:1fr 1fr;gap:clamp(24px,5vw,72px);align-items:start}}
.spec{width:100%;border-collapse:collapse;font-size:12.5px}
.spec td{padding:10px 6px;border-bottom:1px solid var(--line);vertical-align:top}
.spec td:first-child{color:var(--ink-3);width:92px;font-size:11px;letter-spacing:.06em}

/* ---------- filters ---------- */
.filters{display:flex;gap:7px;overflow-x:auto;padding:2px 0 8px;margin-bottom:14px;scrollbar-width:none}
.filters::-webkit-scrollbar{display:none}
.chip{
  flex:0 0 auto;font-size:10.5px;letter-spacing:.1em;padding:9px 14px;border:1px solid var(--line);
  color:var(--ink-3);transition:.2s;white-space:nowrap;border-radius:0;
}
.chip.active{background:var(--ink);border-color:var(--ink);color:var(--paper)}
@media(min-width:900px){.filters{flex-wrap:wrap;overflow:visible}}

/* ---------- product detail ---------- */
.pdp{display:grid;gap:clamp(18px,3vw,48px);padding:clamp(14px,3vw,36px) 0 clamp(40px,6vw,80px)}
@media(min-width:920px){.pdp{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:start;gap:clamp(30px,5vw,80px)}}
.gallery{position:relative}
.gallery .stage{aspect-ratio:1/1;background:#f4f0e9;overflow:hidden;position:relative}
.gallery .stage img{width:100%;height:100%;object-fit:cover;object-position:center top;transition:opacity .35s}
.gallery .dots{position:absolute;left:0;right:0;bottom:10px;display:flex;justify-content:center;gap:6px}
.gallery .dots i{width:5px;height:5px;border-radius:50%;background:rgba(15,13,11,.28)}
.gallery .dots i.on{background:var(--ink)}
@media(min-width:920px){.gallery .stage{aspect-ratio:4/5}.gallery .dots{display:none}}

.pinfo .eyebrow{margin-bottom:8px}
.pinfo h1{font-size:clamp(26px,6vw,40px);margin:4px 0 2px}
.pinfo .sub{font-size:12px;color:var(--ink-3);letter-spacing:.06em}
.priceline{display:flex;align-items:baseline;gap:10px;margin:16px 0 4px;flex-wrap:wrap}
.priceline .now{font-family:var(--display);font-size:clamp(26px,6vw,34px);color:var(--red);line-height:1}
.priceline .was{font-size:13px;color:#a9a096;text-decoration:line-through}
.priceline .save{font-size:10px;letter-spacing:.1em;background:#f3e7d8;color:#8a5a2b;padding:3px 7px}

.opt{margin-top:18px}
.opt .lab{font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:9px;display:flex;justify-content:space-between;gap:10px}
.opt .lab .sg{text-transform:none;letter-spacing:0;color:var(--ink-2);border-bottom:1px solid var(--line);font-size:11px}
.swatchrow{display:grid;grid-template-columns:repeat(auto-fill,minmax(66px,1fr));gap:8px;max-width:520px}
.sw{border:1px solid var(--line);padding:0;background:var(--paper-2);text-align:left;position:relative;overflow:hidden}
.sw img{width:100%;aspect-ratio:3/4;object-fit:cover;object-position:center top;display:block}
.sw span{display:block;font-size:9px;line-height:1.2;padding:4px 3px;color:var(--ink-3);height:30px;overflow:hidden}
.sw.on{border-color:var(--ink);box-shadow:inset 0 0 0 1px var(--ink)}
.sw.on span{color:var(--ink)}

.sizes{display:flex;gap:6px;flex-wrap:wrap;max-width:520px}
.sz{min-width:48px;min-height:42px;padding:0 12px;border:1px solid var(--line);font-size:12.5px;transition:.2s}
.sz.on{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.sz:disabled{color:#cfc8bf;border-color:#eee8de;text-decoration:line-through}

.qtyrow{display:flex;align-items:center;gap:12px;margin-top:18px;flex-wrap:wrap}
.qty{display:inline-flex;align-items:center;border:1px solid var(--line);height:44px}
.qty button{width:42px;height:100%;font-size:16px}
.qty input{width:46px;height:100%;border:none;text-align:center;background:none;font-size:13.5px;-moz-appearance:textfield}
.qty input::-webkit-outer-spin-button,.qty input::-webkit-inner-spin-button{-webkit-appearance:none;margin:0}
.stock{font-size:11.5px;color:var(--ink-3)}
.stock.low{color:var(--red)}

.addrow{display:flex;gap:8px;margin-top:18px}
.addrow .btn{flex:1}

.msg{font-size:12.5px;margin-top:10px;min-height:16px}
.msg.ok{color:var(--ok)}
.msg.err{color:var(--red)}

.trustrow{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:22px;padding-top:18px;border-top:1px solid var(--line)}
.trustrow div{font-size:10.5px;color:var(--ink-2);line-height:1.45;display:flex;gap:6px;align-items:flex-start}
.trustrow svg{width:15px;height:15px;stroke:var(--gold);fill:none;stroke-width:1.5;flex:0 0 auto;margin-top:1px}

.ptable{width:100%;border-collapse:collapse;font-size:12.5px;margin-top:22px}
.ptable th,.ptable td{text-align:left;padding:10px 4px;border-bottom:1px solid var(--line-2)}
.ptable th{width:80px;color:var(--ink-3);font-weight:400;font-size:11px}

/* sticky add to cart (mobile) */
.stickyatc{
  position:fixed;left:0;right:0;bottom:0;z-index:70;
  background:rgba(250,247,242,.96);backdrop-filter:blur(12px);
  border-top:1px solid var(--line);
  padding:10px var(--gut) calc(10px + env(safe-area-inset-bottom));
  display:none;align-items:center;gap:12px;
  transform:translateY(110%);transition:transform .35s var(--ease);
}
.stickyatc.show{transform:none}
.stickyatc .p{flex:1;min-width:0}
.stickyatc .p b{display:block;font-size:15px;color:var(--red);font-family:var(--display);line-height:1.1}
.stickyatc .p span{font-size:10.5px;color:var(--ink-3);display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.stickyatc .btn{min-height:44px;flex:0 0 auto}
@media(max-width:919px){.stickyatc{display:flex}.stickyatc:not(.show){pointer-events:none}}

/* cart drawer */
.drawer{position:fixed;inset:0;z-index:100;display:none}
.drawer.open{display:block}
.drawer .bg{position:absolute;inset:0;background:rgba(15,13,11,.42)}
.drawer .panel{
  position:absolute;top:0;right:0;bottom:0;width:min(420px,92vw);background:var(--paper);
  display:flex;flex-direction:column;transform:translateX(100%);transition:transform .38s var(--ease);
}
.drawer.open .panel{transform:none}
.drawer .head{display:flex;align-items:center;justify-content:space-between;padding:18px var(--gut);border-bottom:1px solid var(--line)}
.drawer .head h3{font-size:15px;letter-spacing:.06em}
.drawer .list{flex:1;overflow:auto;padding:6px var(--gut)}
.drawer .foot{border-top:1px solid var(--line);padding:16px var(--gut) calc(16px + env(safe-area-inset-bottom))}
.ditem{display:grid;grid-template-columns:56px 1fr auto;gap:12px;padding:14px 0;border-bottom:1px solid var(--line-2)}
.ditem img{width:56px;height:72px;object-fit:cover;background:#efe8dc}
.ditem .nm{font-size:12.5px;line-height:1.35}
.ditem .vv{font-size:10.5px;color:var(--ink-3);margin-top:3px}
.ditem .qq{font-size:11px;color:var(--ink-3);margin-top:5px}
.ditem .rm{font-size:10px;color:var(--ink-3);border-bottom:1px solid var(--line);align-self:start}

/* modal */
.modal{position:fixed;inset:0;z-index:110;display:none;align-items:center;justify-content:center;padding:16px}
.modal.open{display:flex}
.modal .bg{position:absolute;inset:0;background:rgba(15,13,11,.5)}
.modal .sheet{position:relative;background:var(--paper);width:min(560px,100%);max-height:86vh;overflow:auto;padding:22px var(--gut) 26px}
.modal h3{font-size:19px;margin-bottom:4px}
.modal .close{position:absolute;top:10px;right:10px;width:36px;height:36px;font-size:20px;color:var(--ink-3)}

/* size chart */
.sizetbl{width:100%;border-collapse:collapse;font-size:12px;margin-top:14px}
.sizetbl th,.sizetbl td{padding:8px 6px;border-bottom:1px solid var(--line-2);text-align:left}
.sizetbl th{font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-3);font-weight:500}

/* related */
.rel{margin-top:clamp(36px,6vw,64px);padding-top:clamp(24px,4vw,44px);border-top:1px solid var(--line)}

/* gallery strip */
.strip{display:grid;gap:2px;margin-top:20px}
.strip img{width:100%;display:block}

/* ---------- cart page ---------- */
.cartwrap{padding-top:clamp(24px,5vw,56px);padding-bottom:clamp(40px,7vw,80px)}
.citem{display:grid;grid-template-columns:72px 1fr;gap:12px;padding:16px 0;border-bottom:1px solid var(--line)}
@media(min-width:760px){.citem{grid-template-columns:84px 1fr auto auto auto;align-items:center;gap:18px}}
.citem img{width:72px;height:92px;object-fit:cover;background:#efe8dc}
@media(min-width:760px){.citem img{width:84px;height:108px}}
.citem .nm{font-size:14px;font-weight:500}
.citem .vv{font-size:11.5px;color:var(--ink-3);margin-top:4px}
.citem .pp{font-size:13px;margin-top:6px}
.citem .line{font-size:14px;font-family:var(--display)}
.ctot{display:flex;justify-content:space-between;align-items:baseline;padding:22px 0;border-top:1px solid var(--ink);margin-top:10px}
.ctot b{font-family:var(--display);font-size:clamp(24px,5vw,30px);color:var(--red)}

.formbox{border:1px solid var(--line);background:var(--paper-2);padding:clamp(18px,3vw,32px);margin-top:26px}
.f label{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin:0 0 6px}
.f input,.f textarea,.f select{width:100%;border:1px solid var(--line);background:#fff;padding:12px;font-size:14px;border-radius:0}
.f .row2{display:grid;gap:12px}
@media(min-width:640px){.f .row2{grid-template-columns:1fr 1fr}}
.f fieldset{border:0;margin:0 0 14px;padding:0}
.summary{margin-top:16px;padding:16px;background:#f4efe6;border:1px solid var(--line);white-space:pre-wrap;font-size:12.5px;line-height:1.75;display:none}

/* ---------- footer ---------- */
.site-footer{border-top:1px solid var(--line);padding:clamp(32px,6vw,64px) 0 26px;background:var(--paper)}
.foot-grid{display:grid;gap:26px}
@media(min-width:760px){.foot-grid{grid-template-columns:1.5fr 1fr 1fr;gap:clamp(24px,4vw,56px)}}
.foot-grid h4{font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-3);margin:0 0 12px;font-weight:500}
.foot-grid ul{list-style:none;margin:0;padding:0;display:grid;gap:7px;font-size:12.5px;color:var(--ink-2)}
.foot-bottom{margin-top:clamp(24px,4vw,48px);padding-top:18px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:11px;color:var(--ink-3)}

/* ---------- misc ---------- */
.draft{background:#fff6d8;color:#6b5403;font-size:11.5px;padding:7px 14px;text-align:center;letter-spacing:.04em}
.reveal{opacity:0;transform:translateY(14px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.reveal{opacity:1;transform:none}}

/* mobile bottom nav (retail) */
.tabbar{
  position:fixed;left:0;right:0;bottom:0;z-index:60;display:flex;
  background:rgba(250,247,242,.97);backdrop-filter:blur(12px);border-top:1px solid var(--line);
  padding-bottom:env(safe-area-inset-bottom);
}
.tabbar a{flex:1;display:flex;flex-direction:column;align-items:center;gap:3px;padding:8px 0 7px;font-size:9px;letter-spacing:.08em;color:var(--ink-3)}
.tabbar svg{width:19px;height:19px;stroke:currentColor;fill:none;stroke-width:1.5}
.tabbar a.on{color:var(--ink)}
@media(min-width:900px){.tabbar{display:none}}
body.has-tabbar{padding-bottom:56px}

/* ---- mobile fixes ---- */
html{overflow-x:hidden;max-width:100%}
body{max-width:100vw}
@media(max-width:639px){
  .hero-cta{flex-direction:column}
  .hero-cta .btn{flex:1 1 auto;min-width:0;width:100%}
  .brandmark{font-size:17px;letter-spacing:.14em}
  .nav{gap:8px}
  .nav-actions{gap:6px;flex:0 0 auto}
  .iconbtn{width:36px;height:36px}
  .lang{padding:7px 8px;font-size:9.5px}
  .tabbar a{font-size:8.5px;padding:7px 0 6px}
}
@media(max-width:899px){
  .nav-links{display:none}
  .menu-btn{display:none}
  .nav{justify-content:space-between}
  .nav-actions{gap:6px;flex:0 0 auto}
}