/* =========================================================
   THAI-O-CHA — Design System
   Palette: cacao brown / aged gold / banana-leaf jade / cream
   ========================================================= */
:root{
  --cacao-950:#241209;
  --cacao-900:#2f1810;
  --cacao-800:#3d2015;
  --gold-500:#c9963e;
  --gold-300:#e3bd77;
  --jade-600:#3c6b4a;
  --jade-700:#2c4f38;
  --cream-50:#fbf3e4;
  --cream-100:#f4e8d2;
  --ink:#221208;
  --radius:14px;
  --shadow-lg:0 24px 60px -20px rgba(20,10,4,.55);
  --ease:cubic-bezier(.22,.68,0,1);
}

/* ---- Type: script-aware pairing ----
   Latin headings -> Fraunces (warm, editorial serif)
   Thai headings  -> Noto Serif Thai
   CJK headings   -> Noto Serif SC / Noto Serif JP
   Body text      -> Noto Sans (regional variants) for legibility at all ages
*/
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body{
  background:var(--cream-50);
  color:var(--ink);
  font-family:'Noto Sans Thai','Noto Sans','Noto Sans SC','Noto Sans JP',sans-serif;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,.display{
  font-family:'Fraunces','Noto Serif Thai','Noto Serif SC','Noto Serif JP',serif;
  font-weight:600;
  letter-spacing:.01em;
  color:var(--cacao-950);
}
:lang(th) h1,:lang(th) h2,:lang(th) h3,:lang(th) .display{font-family:'Noto Serif Thai','Fraunces',serif;}
:lang(cn) h1,:lang(cn) h2,:lang(cn) h3,:lang(cn) .display{font-family:'Noto Serif SC','Fraunces',serif;}
:lang(jp) h1,:lang(jp) h2,:lang(jp) h3,:lang(jp) .display{font-family:'Noto Serif JP','Fraunces',serif;}

a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
.container{width:min(1120px,92%);margin:0 auto;}
.eyebrow{
  font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--jade-700);font-weight:700;
}
:lang(th) .eyebrow, :lang(cn) .eyebrow, :lang(jp) .eyebrow{letter-spacing:.06em;}

/* ---- Skip link / focus ---- */
.skip-link{position:absolute;left:-999px;top:0;background:var(--gold-500);color:var(--cacao-950);padding:.6em 1em;z-index:999;}
.skip-link:focus{left:1em;top:1em;}
a:focus-visible,button:focus-visible,select:focus-visible{
  outline:3px solid var(--jade-600);outline-offset:3px;
}

/* ---- Header ---- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:linear-gradient(180deg,var(--cacao-950),var(--cacao-900));
  border-bottom:1px solid rgba(201,150,62,.35);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  padding:14px 0;gap:16px;flex-wrap:wrap;
}
.brand{display:flex;align-items:center;gap:10px;color:var(--cream-50);}
.brand img{height:42px;width:auto;border-radius:8px;}
.brand-name{font-family:'Fraunces',serif;font-size:1.15rem;color:var(--cream-50);}
:lang(th) .brand-name{font-family:'Noto Serif Thai',serif;}

.main-nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap;}
.main-nav a{
  color:var(--cream-100);font-size:.95rem;font-weight:600;
  padding:8px 4px;border-bottom:2px solid transparent;transition:border-color .2s var(--ease),color .2s;
}
.main-nav a:hover,.main-nav a[aria-current="page"]{
  border-color:var(--gold-500);color:var(--gold-300);
}

.lang-switch{position:relative;display:flex;gap:6px;background:rgba(255,255,255,.06);padding:4px;border-radius:999px;}
.lang-switch button{
  border:0;background:transparent;color:var(--cream-100);
  font-size:.82rem;font-weight:700;padding:6px 12px;border-radius:999px;
  cursor:pointer;transition:background .2s,color .2s;
}
.lang-switch button[aria-pressed="true"]{background:var(--gold-500);color:var(--cacao-950);}
.lang-switch button:hover{color:var(--gold-300);}

.nav-toggle{display:none;background:none;border:1px solid rgba(255,255,255,.3);color:var(--cream-50);border-radius:8px;padding:8px 10px;font-size:1.1rem;}

/* ---- Hero: signature scrolling dessert reel ---- */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(120% 140% at 15% 0%,var(--cacao-800) 0%,var(--cacao-950) 60%);
  color:var(--cream-50);padding:64px 0 0;
}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center;}
.hero h1{font-size:clamp(2rem,4.4vw,3.4rem);line-height:1.15;color:var(--cream-50);margin:0 0 18px;}
.hero p.lede{font-size:1.08rem;color:var(--cream-100);max-width:52ch;margin:0 0 28px;opacity:.92;}
.hero-ctas{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:8px;}
.btn{
  display:inline-flex;align-items:center;gap:8px;padding:13px 24px;border-radius:999px;
  font-weight:700;font-size:.95rem;transition:transform .2s var(--ease),box-shadow .2s;
  border:1px solid transparent;
}
.btn-primary{background:var(--gold-500);color:var(--cacao-950);box-shadow:0 10px 30px -10px rgba(201,150,62,.6);}
.btn-primary:hover{transform:translateY(-2px);}
.btn-ghost{border-color:rgba(251,243,228,.4);color:var(--cream-50);}
.btn-ghost:hover{border-color:var(--gold-300);color:var(--gold-300);}

.badge-est{
  display:inline-flex;align-items:center;gap:10px;margin-bottom:18px;
  font-size:.82rem;color:var(--gold-300);border:1px solid rgba(201,150,62,.5);
  padding:6px 14px;border-radius:999px;
}

/* signature: the "banana-leaf reel" -- replaces the old flash banner */
.reel-wrap{position:relative;height:420px;border-radius:22px;overflow:hidden;box-shadow:var(--shadow-lg);}
.reel{
  position:absolute;inset:0;display:flex;width:max-content;
  animation:reel-scroll 34s linear infinite;
}
.reel img{height:420px;width:280px;object-fit:cover;flex:none;}
.reel::after{content:"";}
@keyframes reel-scroll{
  from{transform:translateX(0);}
  to{transform:translateX(-50%);}
}
.reel-wrap::before{
  content:"";position:absolute;inset:0;z-index:2;pointer-events:none;
  background:linear-gradient(90deg,var(--cacao-950) 0%,transparent 12%,transparent 88%,var(--cacao-950) 100%);
}
.reel-wrap::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:64px;z-index:2;pointer-events:none;
  background:linear-gradient(0deg,rgba(36,18,9,.85),transparent);
}
@media (prefers-reduced-motion:reduce){
  .reel{animation:none;}
}

.leaf-divider{height:26px;background:
  linear-gradient(135deg,var(--jade-700) 25%,transparent 25.5%) -10px 0/20px 20px,
  linear-gradient(-135deg,var(--jade-600) 25%,transparent 25.5%) -10px 0/20px 20px;
  background-color:var(--gold-500);
}

/* ---- Brand strip ---- */
.brand-strip{background:var(--cream-100);padding:56px 0;}
.brand-strip h2{text-align:center;font-size:1.6rem;margin-bottom:8px;}
.brand-strip .sub{text-align:center;color:var(--jade-700);margin-bottom:34px;}
.brand-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.brand-card{
  background:#fff;border-radius:var(--radius);padding:26px 22px;text-align:center;
  box-shadow:0 14px 34px -18px rgba(36,18,9,.35);border:1px solid rgba(60,107,74,.12);
  transition:transform .25s var(--ease),box-shadow .25s;
}
.brand-card:hover{transform:translateY(-6px);box-shadow:0 22px 44px -18px rgba(36,18,9,.4);}
.brand-card img{height:64px;width:auto;margin:0 auto 14px;border-radius:10px;}
.brand-card h3{font-size:1.1rem;margin-bottom:8px;}
.brand-card p{font-size:.92rem;color:#5a4636;margin-bottom:14px;}
.brand-card a.link{color:var(--jade-700);font-weight:700;font-size:.88rem;}

/* ---- Story section ---- */
.story{padding:74px 0;}
.story-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:center;}
.story img{border-radius:var(--radius);box-shadow:var(--shadow-lg);}
.story h2{font-size:1.9rem;margin:8px 0 18px;}
.story p{color:#4a382a;margin-bottom:14px;}
.timeline-marks{display:flex;gap:28px;margin-top:26px;flex-wrap:wrap;}
.tmark{border-left:3px solid var(--gold-500);padding-left:14px;}
.tmark strong{display:block;font-size:1.3rem;color:var(--cacao-950);font-family:'Fraunces',serif;}
.tmark span{font-size:.85rem;color:#6b5a49;}

/* ---- Products teaser ---- */
.products{background:var(--cacao-950);color:var(--cream-50);padding:74px 0;}
.products .eyebrow{color:var(--gold-300);}
.products h2{color:var(--cream-50);font-size:1.9rem;margin-bottom:10px;}
.products > .container > p{color:var(--cream-100);opacity:.85;max-width:60ch;margin-bottom:34px;}
.product-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.product-card{
  position:relative;border-radius:12px;overflow:hidden;aspect-ratio:1/1;
  box-shadow:0 12px 26px -14px rgba(0,0,0,.6);
}
.product-card img{width:100%;height:100%;object-fit:cover;transition:transform .4s var(--ease);}
.product-card:hover img{transform:scale(1.08);}
.product-card span{
  position:absolute;left:0;right:0;bottom:0;padding:10px 12px 8px;
  background:linear-gradient(0deg,rgba(0,0,0,.75),transparent);
  font-size:.82rem;font-weight:600;color:var(--cream-50);
}

/* ---- Contact strip ---- */
.contact-strip{padding:70px 0;text-align:center;}
.contact-strip h2{font-size:1.7rem;margin-bottom:10px;}
.contact-strip p{color:#5a4636;margin-bottom:26px;}
.contact-lines{display:flex;justify-content:center;gap:30px;flex-wrap:wrap;font-size:.92rem;color:#4a382a;}
.contact-lines strong{display:block;color:var(--cacao-950);font-family:'Fraunces',serif;font-size:1rem;}

/* ---- Footer ---- */
.site-footer{background:var(--cacao-950);color:var(--cream-100);padding:38px 0;font-size:.85rem;}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:14px;flex-wrap:wrap;}
.site-footer a{color:var(--gold-300);}

/* ---- About page ---- */
.page-hero{background:var(--cacao-950);color:var(--cream-50);padding:52px 0;}
.page-hero h1{color:var(--cream-50);font-size:clamp(1.8rem,3.6vw,2.6rem);margin:0;}
.about-body{padding:64px 0;}
.about-body .story-grid{align-items:start;}
.cert-row{display:flex;gap:18px;flex-wrap:wrap;margin-top:24px;}
.cert-pill{
  border:1px solid rgba(60,107,74,.35);color:var(--jade-700);
  padding:8px 16px;border-radius:999px;font-size:.85rem;font-weight:700;
}

/* ---- Responsive ---- */
@media (max-width:980px){
  .hero-grid,.story-grid{grid-template-columns:1fr;}
  .reel-wrap{height:280px;order:-1;}
  .reel img{height:280px;width:200px;}
  .brand-cards{grid-template-columns:1fr;}
  .product-grid{grid-template-columns:repeat(3,1fr);}
}
@media (max-width:760px){
  .nav-toggle{display:inline-block;}
  .main-nav{
    display:none;width:100%;flex-direction:column;align-items:flex-start;gap:2px;
    background:var(--cacao-900);padding:14px 4px;border-radius:10px;margin-top:10px;
  }
  .main-nav.open{display:flex;}
  .header-inner{position:relative;}
  .lang-switch{order:3;}
  .product-grid{grid-template-columns:repeat(2,1fr);}
  .contact-lines{flex-direction:column;gap:14px;}
}
@media (max-width:480px){
  .brand img{height:34px;}
  .btn{width:100%;justify-content:center;}
  .hero-ctas{flex-direction:column;}
}