/* =====================================================================
   Atelier Fusari — Product Landing Page Design System
   Shared across italian-shirt.html / traveling-pant.html / 200s-polo.html
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,500;0,600;1,500&family=Inter:wght@400;500;600;700&family=Noto+Serif+SC:wght@500;600&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');

:root{
  --cream:#F7F5F0;
  --navy:#12172B;
  --navy-soft:#1c2340;
  --gold:#C9A24C;
  --card:#EFEAE2;
  --ink:#1c1b18;
  --muted:#6b675f;
  --muted-on-navy:#c7c9d6;
  --shadow: 0 10px 30px rgba(18,23,43,0.08);
  --radius: 18px;
  --serif: 'Playfair Display','Cambria','Georgia',serif;
  --sans: 'Inter',-apple-system,BlinkMacSystemFont,'Segoe UI',sans-serif;
  --serif-zh: 'Noto Serif SC','Songti SC','SimSun',serif;
  --sans-zh: 'Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  background:var(--cream);
  color:var(--ink);
  font-family:var(--sans);
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
body.lang-zh{ font-family:var(--sans-zh); }
body.lang-zh .serif{ font-family:var(--serif-zh); }
body:not(.lang-zh) .serif{ font-family:var(--serif); }

img{ max-width:100%; display:block; }
a{ color:inherit; text-decoration:none; }
button{ font-family:inherit; cursor:pointer; }

.container{
  max-width:1100px;
  margin:0 auto;
  padding:0 24px;
}

/* ---------- placeholder image blocks ---------- */
.placeholder{
  border:1px dashed #b9b3a6;
  background:repeating-linear-gradient(135deg,#efece5,#efece5 10px,#e7e3d9 10px,#e7e3d9 20px);
  color:#8a8577;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  font-size:12.5px;
  letter-spacing:.06em;
  text-transform:uppercase;
  font-weight:600;
  padding:14px;
  line-height:1.5;
}
.placeholder.hero-ph{ width:100%; height:100%; border-radius:0; }
.placeholder.arg-ph{ width:100%; aspect-ratio:4/5; border-radius:var(--radius); }
.placeholder.craft-ph{ width:100%; aspect-ratio:16/9; border-radius:0; }

/* ---------- real product photography (same footprint as the placeholders above) ---------- */
.hero-img{ width:100%; height:100%; object-fit:cover; object-position:center 20%; }
.arg-img{ width:100%; aspect-ratio:4/5; object-fit:cover; border-radius:var(--radius); box-shadow:var(--shadow); }
.craft-img{ width:100%; aspect-ratio:16/9; object-fit:cover; object-position:center 30%; }

/* ---------- top language toggle (persists) ---------- */
.lang-toggle{
  position:fixed;
  top:16px; right:16px;
  z-index:60;
  display:flex;
  background:rgba(247,245,240,0.85);
  backdrop-filter:blur(6px);
  border-radius:999px;
  padding:4px;
  box-shadow:var(--shadow);
}
.lang-toggle.on-dark{ background:rgba(18,23,43,0.55); }
.lang-btn{
  border:none;
  background:transparent;
  font-size:12px;
  font-weight:600;
  letter-spacing:.04em;
  padding:6px 12px;
  border-radius:999px;
  color:var(--navy);
  transition:background .2s, color .2s;
}
.lang-toggle.on-dark .lang-btn{ color:#fff; }
.lang-btn.active{ background:var(--navy); color:#fff; }
.lang-toggle.on-dark .lang-btn.active{ background:var(--gold); color:var(--navy); }

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:15px 26px;
  border-radius:999px;
  font-size:14.5px;
  font-weight:600;
  letter-spacing:.02em;
  border:1.5px solid transparent;
  transition:transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease;
  white-space:nowrap;
}
.btn:active{ transform:scale(0.97); }
.btn-primary{ background:var(--navy); color:#fff; }
.btn-primary:hover{ background:#232a4a; }
.btn-outline{ background:transparent; color:var(--navy); border-color:var(--navy); }
.btn-outline:hover{ background:rgba(18,23,43,0.06); }
.btn-outline.on-dark{ color:#fff; border-color:rgba(255,255,255,0.7); }
.btn-outline.on-dark:hover{ background:rgba(255,255,255,0.08); }
.btn-gold{ background:var(--gold); color:var(--navy); }
.btn-gold:hover{ background:#d4b365; }
.btn:disabled{ opacity:.4; cursor:not-allowed; transform:none; }

.cta-row{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
@media (max-width:520px){
  .cta-row{ flex-direction:column; }
  .cta-row .btn{ width:100%; }
}

/* ---------- section heading helper ---------- */
.eyebrow{
  font-size:11.5px;
  font-weight:700;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--gold);
  margin:0 0 10px;
}
.h-underline{
  width:56px;
  height:3px;
  background:var(--gold);
  border:none;
  margin:14px 0 18px;
  border-radius:2px;
}
.section-title{
  font-family:var(--serif);
  font-size:clamp(26px,5vw,34px);
  margin:0;
  color:var(--navy);
}
body.lang-zh .section-title{ font-family:var(--serif-zh); }

/* =====================================================================
   1. HERO
   ===================================================================== */
.hero{
  position:relative;
  min-height:100svh;
  display:flex;
  align-items:flex-end;
  overflow:hidden;
}
.hero-media{
  position:absolute; inset:0;
  z-index:0;
}
.hero-scrim{
  position:absolute; inset:0;
  background:linear-gradient(180deg, rgba(18,23,43,0) 0%, rgba(18,23,43,0.15) 45%, rgba(18,23,43,0.92) 100%);
  z-index:1;
}
.hero-content{
  position:relative;
  z-index:2;
  width:100%;
  padding:32px 24px 48px;
  color:#fff;
}
.hero-name{
  font-family:var(--serif);
  font-size:clamp(34px,9vw,58px);
  line-height:1.05;
  margin:0;
  color:#fff;
}
body.lang-zh .hero-name{ font-family:var(--serif-zh); font-size:clamp(30px,8vw,50px); }
.hero-tagline{
  font-style:italic;
  font-size:clamp(15px,3.6vw,19px);
  color:#e9e6db;
  margin:16px 0 26px;
  max-width:34ch;
}
body.lang-zh .hero-tagline{ font-style:normal; }

/* =====================================================================
   2. ARGUMENTS
   ===================================================================== */
.arguments{
  background:var(--cream);
  padding:70px 0 30px;
}
.arguments-head{
  text-align:center;
  padding:0 24px 40px;
}
.arguments-head .eyebrow{ text-align:center; }
.argument-row{
  scroll-snap-align:start;
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
  align-items:center;
  padding:22px 24px;
  max-width:1100px;
  margin:0 auto;
}
.argument-row .arg-text{ order:2; }
.argument-row .arg-media{ order:1; }
@media (min-width:760px){
  .argument-row{
    grid-template-columns:1fr 1fr;
    gap:56px;
    padding:34px 24px;
  }
  .argument-row.reverse .arg-media{ order:2; }
  .argument-row.reverse .arg-text{ order:1; text-align:right; }
  .argument-row.reverse .arg-text .arg-badge{ margin-left:auto; }
}
.arg-badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  width:30px; height:30px;
  border-radius:50%;
  border:1px solid var(--gold);
  color:var(--gold);
  font-family:var(--serif);
  font-size:13px;
  margin-bottom:14px;
}
.arg-hook{
  font-size:clamp(19px,3.6vw,23px);
  font-weight:700;
  color:var(--navy);
  margin:0 0 8px;
  line-height:1.3;
}
.arg-detail{
  font-size:15px;
  color:var(--muted);
  margin:0;
  line-height:1.55;
  max-width:36ch;
}
.argument-row.reverse .arg-detail{ margin-left:auto; }

/* ---------- card wrapper style referenced by design system ---------- */
.card{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px;
}

/* =====================================================================
   3. CRAFTSMANSHIP / STATS
   ===================================================================== */
.craft{
  position:relative;
  background:var(--cream);
  padding:0 0 70px;
}
.craft-media-wrap{ width:100%; }
.stats{
  display:grid;
  grid-template-columns:repeat(3,1fr);
  gap:18px;
  max-width:1100px;
  margin:-48px auto 0;
  padding:0 20px;
  position:relative;
  z-index:2;
}
.stat-card{
  background:var(--card);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:22px 10px;
  text-align:center;
}
.stat-value{
  font-family:var(--serif);
  font-size:clamp(24px,5vw,34px);
  color:var(--navy);
  display:block;
  margin-bottom:4px;
}
body.lang-zh .stat-value{ font-family:var(--serif-zh); }
.stat-label{
  font-size:11.5px;
  letter-spacing:.04em;
  color:var(--muted);
  text-transform:uppercase;
  font-weight:600;
}
.stats.stats-two{ grid-template-columns:repeat(2,1fr); max-width:640px; }
@media (max-width:600px){
  .stats{ gap:10px; padding:0 14px; margin-top:-36px; }
  .stat-card{ padding:16px 6px; }
  .stat-label{ font-size:9.5px; }
}

/* =====================================================================
   4. QUOTE BLOCK (navy reversal)
   ===================================================================== */
.quote-block{
  background:var(--navy);
  padding:90px 24px;
  text-align:center;
}
.quote-block p{
  font-family:var(--serif);
  font-style:italic;
  color:#fff;
  font-size:clamp(21px,4.4vw,30px);
  max-width:18ch;
  margin:0 auto;
  line-height:1.4;
}
body.lang-zh .quote-block p{ font-family:var(--serif-zh); font-style:normal; }
.quote-mark{
  color:var(--gold);
  font-size:34px;
  display:block;
  margin-bottom:10px;
  font-family:var(--serif);
}

/* =====================================================================
   5. CONVERSION SECTION
   ===================================================================== */
.conversion{
  padding:70px 0 110px;
  background:var(--cream);
}
.conversion-head{
  text-align:center;
  padding:0 24px 40px;
}
.conv-grid{
  display:grid;
  grid-template-columns:1fr;
  gap:22px;
  padding:0 24px;
  max-width:1000px;
  margin:0 auto;
}
@media (min-width:760px){
  .conv-grid{ grid-template-columns:1fr 1fr; align-items:stretch; }
  .conv-grid.conv-grid-single{ grid-template-columns:1fr; max-width:520px; }
}
.conv-grid-single .conv-card{ text-align:center; align-items:center; }
.conv-grid-single .conv-card .btn{ margin-top:8px; }
.conv-card{
  background:#fff;
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  padding:30px 26px;
  display:flex;
  flex-direction:column;
}
.conv-card h3{
  font-family:var(--serif);
  font-size:22px;
  color:var(--navy);
  margin:0 0 10px;
}
body.lang-zh .conv-card h3{ font-family:var(--serif-zh); }
.conv-card p{
  color:var(--muted);
  font-size:14.5px;
  line-height:1.6;
  margin:0 0 22px;
}
.conv-card .btn{ margin-top:auto; }

.size-select{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-bottom:18px;
}
.size-opt{
  border:1.5px solid #ddd6c8;
  background:#fff;
  color:var(--navy);
  border-radius:10px;
  padding:10px 0;
  width:52px;
  text-align:center;
  font-weight:600;
  font-size:13.5px;
  transition:all .15s ease;
}
.size-opt:hover{ border-color:var(--gold); }
.size-opt.selected{
  background:var(--navy);
  border-color:var(--navy);
  color:#fff;
}
.price-row{
  display:flex;
  align-items:baseline;
  justify-content:space-between;
  border-top:1px solid #eee6d8;
  padding-top:14px;
  margin-bottom:18px;
}
.price-label{ font-size:12.5px; color:var(--muted); text-transform:uppercase; letter-spacing:.04em; }
.price-value{ font-family:var(--serif); font-size:20px; color:var(--navy); }
body.lang-zh .price-value{ font-family:var(--serif-zh); }
.order-note{
  font-size:12px;
  color:var(--muted);
  margin-top:10px;
  min-height:16px;
}
.order-note.confirmed{ color:#3c7a52; font-weight:600; }

/* ---------- sticky mobile CTA bar ---------- */
.sticky-cta{
  position:fixed;
  left:0; right:0; bottom:0;
  z-index:50;
  background:rgba(247,245,240,0.92);
  backdrop-filter:blur(10px);
  box-shadow:0 -6px 24px rgba(18,23,43,0.12);
  padding:10px 14px;
  display:flex;
  gap:10px;
  transform:translateY(110%);
  transition:transform .3s ease;
}
.sticky-cta.visible{ transform:translateY(0); }
.sticky-cta .btn{ flex:1; padding:12px 10px; font-size:13px; }

/* =====================================================================
   6. FOOTER
   ===================================================================== */
.site-footer{
  background:var(--navy);
  color:var(--muted-on-navy);
  padding:56px 24px 100px;
  text-align:center;
}
.footer-lockup{
  font-family:var(--serif);
  color:#fff;
  font-size:19px;
  margin-bottom:6px;
}
body.lang-zh .footer-lockup{ font-family:var(--serif-zh); }
.footer-logo{
  height:26px;
  width:auto;
  display:block;
  margin:0 auto 10px;
}
.footer-sub{
  font-size:12.5px;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:var(--gold);
  margin-bottom:26px;
}
.footer-info p{
  margin:4px 0;
  font-size:13.5px;
}
.footer-qr{
  width:104px; height:104px;
  margin:26px auto 18px;
  border:1px dashed rgba(255,255,255,0.35);
  color:rgba(255,255,255,0.5);
  font-size:10px;
}
.footer-lang{
  margin-top:20px;
  display:flex;
  justify-content:center;
}
.footer-lang-toggle{
  display:inline-flex;
  background:rgba(255,255,255,0.08);
  border-radius:999px;
  padding:4px;
}
.footer-lang-toggle .lang-btn{ color:#fff; }
.footer-lang-toggle .lang-btn.active{ background:var(--gold); color:var(--navy); }
.footer-copyright{
  margin-top:28px;
  font-size:11px;
  color:rgba(255,255,255,0.35);
}

/* spacer so sticky bar never covers content at very bottom */
.bottom-spacer{ height:76px; }
@media (min-width:760px){ .sticky-cta{ display:none; } .bottom-spacer{ display:none; } }