/* ═══════════════════════════════════════════════
   MAMA MANDARIN — Shared Stylesheet
   Font: Outfit (all weights)
════════════════════════════════════════════════ */

:root {
  --y:    #FFDE59;
  --y2:   #F5D23A;
  --d:    #0D0B07;
  --d2:   #1A1710;
  --w:    #FFFFFF;
  --ow:   #FEFCF3;
  --g:    #8A8070;
  --b:    rgba(13,11,7,0.09);
  --ease: cubic-bezier(0.16,1,0.3,1);
  --r:    8px;
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:17px}
body{font-family:'Outfit',sans-serif;background:var(--ow);color:var(--d);overflow-x:hidden}
a{text-decoration:none;color:inherit}
ul{list-style:none}
img{display:block;max-width:100%}
p{line-height:1.75;font-size:1rem}
input,textarea,select{font-family:'Outfit',sans-serif}

/* ── Grain overlay ── */
body::after{
  content:'';position:fixed;inset:0;z-index:9000;pointer-events:none;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  opacity:0.025;mix-blend-mode:overlay;
}

/* ── Typography ── */
h1{font-family:'Outfit',sans-serif;font-size:clamp(2.8rem,6vw,5.4rem);line-height:1.05;font-weight:700;letter-spacing:-0.03em}
h2{font-family:'Outfit',sans-serif;font-size:clamp(1.9rem,3.8vw,3.2rem);line-height:1.1;font-weight:700;letter-spacing:-0.02em}
h3{font-size:1rem;font-weight:600;letter-spacing:0.01em}
.serif{font-family:'Outfit',sans-serif;font-weight:700}

/* ── Layout ── */
.wrap{max-width:1160px;margin:0 auto;padding:0 40px}
.section{padding:104px 0}

/* ── Label ── */
.lbl{display:inline-flex;align-items:center;gap:8px;font-size:0.67rem;font-weight:600;letter-spacing:0.2em;text-transform:uppercase;margin-bottom:18px}
.lbl::before{content:'';width:18px;height:1px;background:currentColor;display:block}
.lbl-d{color:rgba(13,11,7,0.38)}
.lbl-l{color:rgba(255,255,255,0.38)}
.lbl-y{color:var(--y)}

/* ── Buttons ── */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 28px;border-radius:100px;font-family:'Outfit',sans-serif;font-size:0.87rem;font-weight:600;letter-spacing:0.02em;cursor:pointer;border:none;transition:all 0.28s var(--ease);white-space:nowrap}
.btn-d{background:var(--d);color:var(--y)}
.btn-d:hover{background:var(--d2);transform:translateY(-2px);box-shadow:0 12px 28px rgba(13,11,7,0.22)}
.btn-y{background:var(--y);color:var(--d)}
.btn-y:hover{background:var(--y2);transform:translateY(-2px);box-shadow:0 12px 28px rgba(255,222,89,0.38)}
.btn-od{background:transparent;color:var(--d);border:1.5px solid rgba(13,11,7,0.22);border-radius:100px}
.btn-od:hover{background:var(--d);color:var(--y)}
.btn-ol{background:transparent;color:var(--w);border:1.5px solid rgba(255,255,255,0.28);border-radius:100px}
.btn-ol:hover{border-color:rgba(255,255,255,0.65)}
.btn-lg{padding:16px 40px;font-size:0.93rem}
.btn-sm{padding:10px 22px;font-size:0.8rem}

/* ── Reveal ── */
.rv{opacity:0;transform:translateY(22px);transition:opacity 0.75s var(--ease),transform 0.75s var(--ease)}
.rv.in{opacity:1;transform:translateY(0)}
.d1{transition-delay:.1s}.d2{transition-delay:.2s}.d3{transition-delay:.3s}.d4{transition-delay:.4s}.d5{transition-delay:.5s}

/* ══════════════════════════════════════════════
   NAVIGATION
══════════════════════════════════════════════ */
#nav{position:fixed;top:0;left:0;right:0;z-index:500;padding:20px 0;transition:all 0.35s var(--ease)}
#nav.stuck{background:var(--d);padding:12px 0;box-shadow:0 4px 20px rgba(0,0,0,0.2)}
.nav-row{display:flex;align-items:center;justify-content:space-between}
.nav-logo{font-family:'Outfit',sans-serif;font-size:1.25rem;color:var(--d);transition:color 0.3s}
#nav.stuck .nav-logo{color:var(--w)}
.nav-logo i{font-style:normal;color:var(--d)}
#nav.stuck .nav-logo i{color:var(--w)}
.nav-links{display:flex;align-items:center;gap:28px}
.nav-links a:not(.btn){font-size:0.83rem;font-weight:500;color:rgba(13,11,7,0.55);transition:color 0.2s;position:relative}
.nav-links a:not(.btn)::after{content:'';position:absolute;bottom:-4px;left:0;right:0;height:1.5px;background:var(--y2);transform:scaleX(0);transform-origin:left;transition:transform 0.25s var(--ease)}
.nav-links a:not(.btn).active::after{transform:scaleX(1)}
.nav-links a:not(.btn).active{color:var(--d)}
.nav-links a:not(.btn):hover{color:var(--d)}
#nav.stuck .nav-links a:not(.btn){color:rgba(255,255,255,0.5)}
#nav.stuck .nav-links a:not(.btn).active,#nav.stuck .nav-links a:not(.btn):hover{color:var(--w)}
#nav.stuck .nav-links a:not(.btn).active::after{background:var(--y)}
#nav.stuck .nav-links .btn-d{background:var(--y);color:var(--d)}
#nav.stuck .nav-links .btn-d:hover{background:var(--y2);box-shadow:0 8px 20px rgba(255,222,89,0.3)}
.nav-cta{padding:9px 20px!important;font-size:0.79rem!important}

/* mobile */
.burger{display:none;flex-direction:column;gap:5px;background:none;border:none;cursor:pointer;padding:3px}
.burger span{display:block;width:21px;height:1.5px;background:var(--d);transition:background 0.3s}
#nav.stuck .burger span{background:var(--w)}

/* Nav initial state over a dark hero — add class="on-dark" to <nav> */
#nav.on-dark .nav-logo{color:var(--w)}
#nav.on-dark .nav-logo i{color:var(--w)}
#nav.on-dark .nav-links a:not(.btn){color:rgba(255,255,255,0.45)}
#nav.on-dark .nav-links a:not(.btn).active{color:var(--w)}
#nav.on-dark .nav-links a:not(.btn):hover{color:var(--w)}
#nav.on-dark .nav-links a:not(.btn).active::after{background:var(--y)}
#nav.on-dark .burger span{background:var(--w)}
.mob{display:none;position:fixed;inset:0;background:var(--d);z-index:499;flex-direction:column;align-items:center;justify-content:center;gap:20px}
.mob.on{display:flex}
.mob a:not(.btn){font-family:'Outfit',sans-serif;font-size:2rem;color:var(--w);transition:color 0.2s}
.mob a:not(.btn):hover{color:var(--y)}
.mob-x{position:absolute;top:20px;right:26px;font-size:1.8rem;color:var(--w);background:none;border:none;cursor:pointer}

/* ══════════════════════════════════════════════
   PAGE HERO (inner pages)
══════════════════════════════════════════════ */
.page-hero{
  background:var(--y);
  padding:160px 0 80px;
  position:relative;overflow:hidden;
}
.page-hero::before{
  content:'';position:absolute;inset:0;
  background-image:linear-gradient(rgba(13,11,7,0.035) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(13,11,7,0.035) 1px,transparent 1px);
  background-size:56px 56px;
}
.page-hero-inner{position:relative;z-index:2}
.page-hero h1{color:var(--d);margin-bottom:14px}
.page-hero p{color:rgba(13,11,7,0.5);font-size:1.05rem;max-width:500px;font-weight:300}
.page-hero-deco{
  position:absolute;right:4%;top:50%;transform:translateY(-50%);
  width:clamp(12rem,18vw,24rem);height:clamp(12rem,18vw,24rem);
  user-select:none;pointer-events:none;
}

/* ══════════════════════════════════════════════
   MARQUEE
══════════════════════════════════════════════ */
.mq-wrap{background:var(--d);padding:16px 0;overflow:hidden}
.mq-t{display:flex;width:max-content;animation:mq 32s linear infinite}
.mq-i{display:flex;align-items:center;gap:9px;padding:0 28px;font-size:0.73rem;font-weight:500;letter-spacing:0.08em;text-transform:uppercase;color:rgba(255,255,255,0.32);white-space:nowrap}
.mq-dot{width:4px;height:4px;border-radius:50%;background:var(--y);flex-shrink:0}
@keyframes mq{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ══════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════ */
footer{background:var(--d);padding:72px 0 0}
.foot-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:56px;margin-bottom:56px}
.foot-brand .foot-logo{font-family:'Outfit',sans-serif;font-size:1.3rem;color:var(--w);margin-bottom:14px}
.foot-brand .foot-logo i{font-style:normal;color:var(--y)}
.foot-brand p{color:rgba(255,255,255,0.35);font-size:0.85rem;line-height:1.7;max-width:280px;margin-bottom:24px}
.foot-soc{display:flex;gap:8px}
.soc{width:34px;height:34px;border-radius:50%;border:1px solid rgba(255,255,255,0.1);display:flex;align-items:center;justify-content:center;color:rgba(255,255,255,0.3);font-size:0.75rem;cursor:pointer;transition:all 0.2s}
.soc:hover{background:var(--y);border-color:var(--y);color:var(--d)}
.foot-col h4{font-family:'Outfit',sans-serif;color:var(--w);font-size:1rem;font-weight:400;margin-bottom:18px}
.foot-col ul{display:flex;flex-direction:column;gap:10px}
.foot-col ul li a{color:rgba(255,255,255,0.38);font-size:0.83rem;transition:color 0.2s}
.foot-col ul li a:hover{color:var(--y)}
.foot-col .contact-item{display:flex;align-items:flex-start;gap:10px;margin-bottom:12px}
.foot-col .contact-icon{color:var(--y);font-size:0.9rem;margin-top:1px;flex-shrink:0}
.foot-col .contact-text{color:rgba(255,255,255,0.38);font-size:0.83rem;line-height:1.5}
.foot-bar{border-top:1px solid rgba(255,255,255,0.07);padding:22px 0;display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:12px}
.foot-bar p{color:rgba(255,255,255,0.2);font-size:0.73rem}
.foot-bar-links{display:flex;gap:20px}
.foot-bar-links a{color:rgba(255,255,255,0.2);font-size:0.73rem;transition:color 0.2s}
.foot-bar-links a:hover{color:var(--y)}

/* ══════════════════════════════════════════════
   SHARED CARDS / COMPONENTS
══════════════════════════════════════════════ */
/* CTA Banner */
.cta-band{background:var(--y);padding:72px 0;position:relative;overflow:hidden}
.cta-band::before{content:'';position:absolute;inset:0;background-image:linear-gradient(rgba(13,11,7,0.04) 1px,transparent 1px),linear-gradient(90deg,rgba(13,11,7,0.04) 1px,transparent 1px);background-size:56px 56px}
.cta-band-inner{position:relative;z-index:2;display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap}
.cta-band h2{color:var(--d)}
.cta-band p{color:rgba(13,11,7,0.5);font-size:0.95rem;margin-top:8px;max-width:420px}

/* Stat chips */
.stats-row{display:flex;gap:40px;flex-wrap:wrap}
.stat-item{}
.stat-n{font-family:'Outfit',sans-serif;font-size:2.8rem;color:var(--y);line-height:1}
.stat-l{font-size:0.8rem;color:rgba(255,255,255,0.4);margin-top:4px}

/* ══════════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════════ */
@media(max-width:960px){
  .nav-links{display:none}
  .burger{display:flex}
  .foot-grid{grid-template-columns:1fr;gap:40px}
  .cta-band-inner{flex-direction:column;text-align:center;gap:24px}
  .cta-band h2{font-size:clamp(1.6rem,5vw,2.4rem)}
  .section{padding:80px 0}
  .page-hero{padding:140px 0 64px}
}
@media(max-width:600px){
  .wrap{padding:0 20px}
  .section{padding:60px 0}
  .page-hero{padding:120px 0 52px}
  .page-hero-deco{display:none}
  .foot-bar{flex-direction:column;align-items:center;text-align:center;gap:12px}
  .foot-brand p{font-size:0.88rem}
  .foot-soc{margin-top:4px}
  h1{font-size:clamp(2.2rem,10vw,3.2rem)}
  h2{font-size:clamp(1.6rem,7vw,2.4rem)}
  .lbl{font-size:0.6rem}
  .stat-n{font-size:2.2rem}
}

/* ══════════════════════════════════════════════
   ANIMATIONS (shared via animations.js)
══════════════════════════════════════════════ */

/* Extended reveal variants */
.rv-l{opacity:0;transform:translateX(-30px);transition:opacity 0.75s var(--ease),transform 0.75s var(--ease)}
.rv-r{opacity:0;transform:translateX(30px);transition:opacity 0.75s var(--ease),transform 0.75s var(--ease)}
.rv-s{opacity:0;transform:scale(0.93);transition:opacity 0.82s var(--ease),transform 0.82s var(--ease)}
.rv-l.in,.rv-r.in,.rv-s.in{opacity:1;transform:none}

/* Floating Chinese characters */
.dark-float{position:relative;overflow:hidden}
.float-char{
  position:absolute;
  font-family:'Outfit',sans-serif;
  color:rgba(255,255,255,0.045);
  pointer-events:none;
  user-select:none;
  line-height:1;
  animation:float-drift linear infinite;
  will-change:transform,opacity;
}
@keyframes float-drift{
  0%{opacity:0;transform:translateY(40px) rotate(-10deg)}
  12%{opacity:1}
  88%{opacity:1}
  100%{opacity:0;transform:translateY(-100px) rotate(10deg)}
}

/* Tilt cards — JS adds inline transform on mousemove */
.tilt-grid > *{will-change:transform;transition:transform 0.18s ease,box-shadow 0.18s ease}
.tilt-grid > *:hover{box-shadow:0 20px 48px rgba(13,11,7,0.13)}

/* CTA band cursor spotlight */
.cta-band{--cx:50%;--cy:50%}
.cta-band::after{
  content:'';position:absolute;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(255,255,255,0.13) 0%,transparent 60%);
  left:var(--cx);top:var(--cy);
  transform:translate(-50%,-50%);
  pointer-events:none;
  transition:left 0.08s,top 0.08s;
  z-index:1;
}

/* WhatsApp float pulse ring */
.wa-float::before{
  content:'';position:absolute;inset:-5px;border-radius:50%;
  border:2px solid rgba(37,211,102,0.5);
  animation:wa-ring 2.4s ease-out infinite;
  pointer-events:none;
}
@keyframes wa-ring{
  0%{transform:scale(0.85);opacity:0.75}
  70%{transform:scale(1.35);opacity:0}
  100%{transform:scale(1.35);opacity:0}
}

/* Page hero subtle float animation for deco character */
.page-hero-deco{animation:deco-bob 6s ease-in-out infinite}
@keyframes deco-bob{
  0%,100%{transform:translateY(-50%)}
  50%{transform:translateY(calc(-50% - 18px))}
}

/* Marquee hover pause */
.mq-wrap:hover .mq-t{animation-play-state:paused}
