/* ===================================================
   æ¨åºåå¡ MUXU COFFEE â Global Stylesheet
   =================================================== */
:root{
  --espresso:#3E2B23;
  --coffee:#5C4033;
  --caramel:#B07D4F;
  --latte:#C9A876;
  --gold:#A9772F;
  --cream:#F5EDE1;
  --bg:#FBF6EE;
  --bg-alt:#F2E8DA;
  --text:#2E211B;
  --text-mid:#6B5849;
  --text-light:#9A8472;
  --border:#E6D9C6;
  --shadow-sm:0 2px 14px rgba(62,43,35,.07);
  --shadow-md:0 10px 34px rgba(62,43,35,.11);
  --shadow-lg:0 26px 70px rgba(62,43,35,.16);
  --radius:14px;
  --radius-lg:24px;
  --radius-xl:38px;
  --transition:.35s cubic-bezier(.4,0,.2,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px}
body{
  font-family:'Noto Sans TC',Helvetica,Arial,sans-serif;
  background:var(--bg);color:var(--text);line-height:1.85;overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{text-decoration:none;color:inherit}
ul{list-style:none}
button{cursor:pointer;border:none;background:none;font:inherit}
h1,h2,h3,h4{line-height:1.35;font-weight:700;font-family:'Noto Serif TC',Georgia,serif;color:var(--espresso)}
h1{font-size:clamp(2.2rem,5.5vw,3.9rem)}
h2{font-size:clamp(1.7rem,3.6vw,2.7rem)}
h3{font-size:clamp(1.15rem,2.4vw,1.5rem)}
p{color:var(--text-mid)}

.eyebrow{
  display:inline-block;font-size:.76rem;font-weight:600;letter-spacing:.22em;
  text-transform:uppercase;color:var(--caramel);background:var(--bg-alt);
  padding:6px 18px;border-radius:999px;margin-bottom:18px;
}
.container{max-width:1200px;margin:0 auto;padding:0 clamp(18px,4vw,52px)}
section{padding:clamp(72px,9vw,128px) 0}
.section-head{max-width:680px;margin:0 auto 60px;text-align:center}
.section-head p{margin-top:16px;font-size:1.04rem}

/* ââ Buttons ââ */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 36px;border-radius:999px;
  font-size:.93rem;font-weight:600;transition:var(--transition)}
.btn-primary{background:var(--espresso);color:#fff;box-shadow:0 6px 20px rgba(62,43,35,.28)}
.btn-primary:hover{background:var(--coffee);transform:translateY(-3px);box-shadow:0 12px 30px rgba(62,43,35,.36)}
.btn-caramel{background:var(--caramel);color:#fff;box-shadow:0 6px 20px rgba(176,125,79,.32)}
.btn-caramel:hover{background:var(--gold);transform:translateY(-3px)}
.btn-secondary{background:transparent;color:var(--espresso);border:2px solid var(--espresso)}
.btn-secondary:hover{background:var(--espresso);color:#fff;transform:translateY(-3px)}
.btn-outline-white{background:transparent;color:#fff;border:2px solid rgba(255,255,255,.6)}
.btn-outline-white:hover{background:rgba(255,255,255,.14);transform:translateY(-3px)}
.btn-arrow{transition:transform .3s}
.btn:hover .btn-arrow{transform:translateX(4px)}

/* ââ Nav ââ */
.site-nav{position:fixed;top:0;left:0;right:0;z-index:100;padding:18px 0;transition:var(--transition)}
.site-nav.scrolled{background:rgba(251,246,238,.92);backdrop-filter:blur(14px);box-shadow:var(--shadow-sm);padding:11px 0}
.nav-inner{display:flex;align-items:center;justify-content:space-between}
.nav-logo img{height:46px;transition:var(--transition)}
.site-nav.scrolled .nav-logo img{height:40px}
.nav-links{display:flex;align-items:center;gap:34px}
.nav-link{font-size:.95rem;font-weight:500;color:var(--text);position:relative;padding:4px 0;transition:color .25s}
.nav-link::after{content:'';position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--caramel);transition:width .3s}
.nav-link:hover,.nav-link.active{color:var(--caramel)}
.nav-link:hover::after,.nav-link.active::after{width:100%}
.nav-cta{padding:10px 26px;background:var(--espresso);color:#fff !important;border-radius:999px;font-weight:600;transition:var(--transition)}
.nav-cta:hover{background:var(--caramel);transform:translateY(-2px)}
.nav-cta::after{display:none}
.nav-hamburger{display:none;flex-direction:column;gap:5px;padding:8px}
.nav-hamburger span{width:26px;height:2px;background:var(--espresso);border-radius:2px;transition:var(--transition)}

/* mobile drawer */
.nav-mobile{position:fixed;inset:0;z-index:200;background:var(--espresso);
  display:flex;flex-direction:column;align-items:center;justify-content:center;gap:26px;
  transform:translateX(100%);transition:transform .4s cubic-bezier(.4,0,.2,1)}
.nav-mobile.open{transform:translateX(0)}
.nav-mobile a{color:var(--cream);font-size:1.4rem;font-family:'Noto Serif TC',serif}
.nav-mobile a:hover{color:var(--latte)}
.nav-mobile-close{position:absolute;top:26px;right:26px;color:var(--cream);font-size:2rem;line-height:1}

/* ââ Hero ââ */
.hero{position:relative;min-height:100vh;display:flex;align-items:center;padding:140px 0 90px;overflow:hidden}
.hero-bg{position:absolute;inset:0;z-index:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-bg::after{content:'';position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(46,33,27,.86) 0%,rgba(62,43,35,.66) 46%,rgba(62,43,35,.20) 100%)}
.hero-inner{position:relative;z-index:1;max-width:660px}
.hero-eyebrow{display:inline-flex;align-items:center;gap:9px;background:rgba(245,237,225,.14);
  color:#fff;padding:7px 18px;border-radius:999px;font-size:.8rem;letter-spacing:.16em;margin-bottom:24px;
  border:1px solid rgba(245,237,225,.22)}
.hero-eyebrow .dot{width:7px;height:7px;border-radius:50%;background:var(--latte)}
.hero h1{color:#fff;margin-bottom:22px;letter-spacing:1px}
.hero h1 em{font-style:normal;color:var(--latte)}
.hero-sub{color:rgba(245,237,225,.9);font-size:1.12rem;max-width:520px;margin-bottom:36px}
.hero-actions{display:flex;flex-wrap:wrap;gap:16px}
.hero-meta{display:flex;gap:38px;margin-top:54px;flex-wrap:wrap}
.hero-meta .num{font-family:'Noto Serif TC',serif;font-size:2rem;font-weight:700;color:#fff}
.hero-meta .lbl{font-size:.82rem;color:rgba(245,237,225,.72);letter-spacing:.08em}

/* ââ Intro / split ââ */
.split{display:grid;grid-template-columns:1fr 1fr;gap:clamp(36px,6vw,82px);align-items:center}
.split-img{position:relative}
.split-img img{border-radius:var(--radius-lg);box-shadow:var(--shadow-lg)}
.split-img .badge{position:absolute;bottom:-26px;right:-22px;background:#fff;border-radius:var(--radius);
  padding:18px 24px;box-shadow:var(--shadow-md);text-align:center}
.split-img .badge .b-num{font-family:'Noto Serif TC',serif;font-size:1.8rem;font-weight:700;color:var(--caramel)}
.split-img .badge .b-lbl{font-size:.78rem;color:var(--text-mid)}
.lead{font-size:1.12rem;color:var(--text);margin:18px 0 22px;font-weight:500}

/* ââ Feature cards ââ */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);
  padding:38px 32px;transition:var(--transition)}
.card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md);border-color:var(--latte)}
.card .idx{font-family:'Noto Serif TC',serif;font-size:1.05rem;font-weight:700;color:var(--caramel);
  width:46px;height:46px;border-radius:50%;background:var(--bg-alt);display:flex;align-items:center;justify-content:center;margin-bottom:22px}
.card h3{margin-bottom:12px}
.card p{font-size:.96rem}

/* ââ Product / menu cards ââ */
.menu-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:var(--transition);display:flex;flex-direction:column}
.menu-card:hover{transform:translateY(-6px);box-shadow:var(--shadow-md)}
.menu-card .ph{aspect-ratio:4/5;overflow:hidden}
.menu-card .ph img{width:100%;height:100%;object-fit:cover;transition:transform .6s}
.menu-card:hover .ph img{transform:scale(1.06)}
.menu-card .body{padding:26px 26px 30px}
.menu-card .tag{display:inline-block;font-size:.72rem;letter-spacing:.12em;color:var(--caramel);
  background:var(--bg-alt);padding:4px 12px;border-radius:999px;margin-bottom:12px}
.menu-card h3{margin-bottom:8px}
.menu-card .desc{font-size:.93rem;margin-bottom:16px}
.menu-card .price{font-family:'Noto Serif TC',serif;font-size:1.35rem;font-weight:700;color:var(--espresso)}
.menu-card .price small{font-size:.8rem;color:var(--text-light);font-weight:400}

/* filter tabs */
.tabs{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-bottom:48px}
.tab-btn{padding:10px 26px;border-radius:999px;border:1.5px solid var(--border);background:#fff;
  font-size:.9rem;font-weight:500;color:var(--text-mid);transition:var(--transition)}
.tab-btn:hover{border-color:var(--caramel);color:var(--caramel)}
.tab-btn.active{background:var(--espresso);border-color:var(--espresso);color:#fff}

/* ââ Bean list rows ââ */
.bean-row{display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;
  padding:24px 0;border-bottom:1px solid var(--border)}
.bean-row .roast{width:62px;height:62px;border-radius:50%;display:flex;align-items:center;justify-content:center;
  font-family:'Noto Serif TC',serif;font-weight:700;color:#fff;font-size:.95rem;flex-shrink:0}
.roast.light{background:#C9A876}.roast.medium{background:#A9772F}.roast.dark{background:#3E2B23}
.bean-row h3{margin-bottom:4px;font-size:1.18rem}
.bean-row .notes{font-size:.9rem;color:var(--text-light)}
.bean-row .b-price{font-family:'Noto Serif TC',serif;font-size:1.3rem;font-weight:700;color:var(--espresso);white-space:nowrap}

/* ââ Stats ââ */
.stats-section{background:var(--espresso);color:#fff}
.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:30px;text-align:center}
.stat .num{font-family:'Noto Serif TC',serif;font-size:clamp(2.4rem,5vw,3.4rem);font-weight:700;color:var(--latte)}
.stat .lbl{color:rgba(245,237,225,.78);font-size:.92rem;margin-top:6px}

/* ââ Process steps ââ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:26px;counter-reset:step}
.step{position:relative;padding-top:18px}
.step .n{font-family:'Noto Serif TC',serif;font-size:2.4rem;font-weight:700;color:var(--latte);opacity:.55;margin-bottom:8px}
.step h3{font-size:1.18rem;margin-bottom:8px}
.step p{font-size:.93rem}

/* ââ Testimonials ââ */
.quote-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:34px 32px;transition:var(--transition)}
.quote-card:hover{box-shadow:var(--shadow-md);transform:translateY(-5px)}
.quote-card .stars{color:var(--gold);letter-spacing:3px;margin-bottom:14px;font-size:.95rem}
.quote-card p{color:var(--text);font-size:1rem;margin-bottom:22px}
.quote-who{display:flex;align-items:center;gap:14px}
.quote-who .ava{width:48px;height:48px;border-radius:50%;background:var(--espresso);color:var(--cream);
  display:flex;align-items:center;justify-content:center;font-family:'Noto Serif TC',serif;font-weight:700;font-size:1.1rem}
.quote-who .nm{font-weight:600;color:var(--espresso);font-size:.95rem}
.quote-who .rl{font-size:.82rem;color:var(--text-light)}

/* ââ CTA band ââ */
.cta-band{position:relative;border-radius:var(--radius-xl);overflow:hidden;padding:clamp(54px,8vw,90px) clamp(28px,6vw,80px);text-align:center}
.cta-band .cta-bg{position:absolute;inset:0;z-index:0}
.cta-band .cta-bg img{width:100%;height:100%;object-fit:cover}
.cta-band .cta-bg::after{content:'';position:absolute;inset:0;background:rgba(46,33,27,.82)}
.cta-band-inner{position:relative;z-index:1;max-width:640px;margin:0 auto}
.cta-band h2{color:#fff;margin-bottom:18px}
.cta-band p{color:rgba(245,237,225,.9);margin-bottom:32px;font-size:1.08rem}
.cta-band .hero-actions{justify-content:center}

/* ââ Page banner ââ */
.page-banner{position:relative;padding:170px 0 80px;overflow:hidden}
.page-banner .pb-bg{position:absolute;inset:0;z-index:0}
.page-banner .pb-bg img{width:100%;height:100%;object-fit:cover}
.page-banner .pb-bg::after{content:'';position:absolute;inset:0;background:linear-gradient(120deg,rgba(46,33,27,.9),rgba(62,43,35,.62))}
.page-banner-inner{position:relative;z-index:1;max-width:720px}
.page-banner .crumb{color:var(--latte);font-size:.85rem;letter-spacing:.08em;margin-bottom:16px}
.page-banner h1{color:#fff;margin-bottom:16px}
.page-banner p{color:rgba(245,237,225,.9);font-size:1.1rem;max-width:560px}

/* ââ About blocks ââ */
.value-list{display:flex;flex-direction:column;gap:22px;margin-top:8px}
.value-item{display:flex;gap:18px;align-items:flex-start}
.value-item .vk{flex-shrink:0;width:44px;height:44px;border-radius:12px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;font-family:'Noto Serif TC',serif;font-weight:700;color:var(--caramel)}
.value-item h4{font-size:1.08rem;margin-bottom:4px;color:var(--espresso)}
.value-item p{font-size:.94rem}

/* ââ Contact ââ */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(34px,5vw,64px);align-items:start}
.info-card{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:34px;box-shadow:var(--shadow-sm)}
.info-row{display:flex;gap:16px;padding:16px 0;border-bottom:1px solid var(--border)}
.info-row:last-child{border-bottom:none}
.info-row .k{flex-shrink:0;width:46px;height:46px;border-radius:12px;background:var(--bg-alt);
  display:flex;align-items:center;justify-content:center;color:var(--caramel);font-weight:700;font-family:'Noto Serif TC',serif}
.info-row .lbl{font-size:.8rem;color:var(--text-light);letter-spacing:.05em}
.info-row .val{font-weight:500;color:var(--espresso)}
.form{background:#fff;border:1px solid var(--border);border-radius:var(--radius-lg);padding:36px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:20px}
.field label{display:block;font-size:.88rem;font-weight:600;color:var(--espresso);margin-bottom:8px}
.field input,.field select,.field textarea{width:100%;padding:13px 16px;border:1.5px solid var(--border);
  border-radius:12px;font:inherit;color:var(--text);background:var(--bg);transition:var(--transition)}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--caramel);background:#fff}
.field textarea{resize:vertical;min-height:120px}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hours-table{width:100%;border-collapse:collapse;margin-top:6px}
.hours-table td{padding:9px 0;border-bottom:1px solid var(--border);font-size:.93rem}
.hours-table td:last-child{text-align:right;color:var(--text-mid)}
.map-embed{border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);border:1px solid var(--border)}
.map-embed iframe{width:100%;height:300px;border:0;display:block}

/* ââ Footer ââ */
.site-footer{background:var(--espresso);color:rgba(245,237,225,.78);padding:74px 0 30px}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:48px}
.footer-brand img{height:52px;margin-bottom:18px}
.footer-brand p{color:rgba(245,237,225,.66);font-size:.92rem;max-width:280px}
.footer-col h4{color:var(--cream);font-size:.95rem;margin-bottom:18px;font-family:'Noto Sans TC',sans-serif;letter-spacing:.05em}
.footer-col a{display:block;color:rgba(245,237,225,.7);font-size:.9rem;padding:6px 0;transition:color .25s}
.footer-col a:hover{color:var(--latte)}
.footer-bottom{border-top:1px solid rgba(245,237,225,.14);padding-top:26px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.84rem;color:rgba(245,237,225,.55)}

/* ââ Reveal ââ */
.reveal{opacity:0;transform:translateY(30px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}

/* ââ Back to top ââ */
#back-to-top{position:fixed;bottom:28px;right:28px;width:48px;height:48px;border-radius:50%;
  background:var(--espresso);color:#fff;display:flex;align-items:center;justify-content:center;
  box-shadow:var(--shadow-md);opacity:0;pointer-events:none;transform:translateY(14px);transition:var(--transition);z-index:90;font-size:1.2rem}
#back-to-top.visible{opacity:1;pointer-events:auto;transform:none}

/* ââ Loader ââ */
.page-loader{position:fixed;inset:0;z-index:9999;background:var(--espresso);display:flex;
  align-items:center;justify-content:center;transition:opacity .6s,visibility .6s}
.page-loader.hidden{opacity:0;visibility:hidden}
.page-loader .ring{width:46px;height:46px;border:3px solid rgba(201,168,118,.3);border-top-color:var(--latte);
  border-radius:50%;animation:spin 1s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

.form-success{background:var(--bg-alt);border:2px solid var(--caramel);border-radius:14px;
  padding:20px 26px;margin-top:20px;color:var(--coffee)}
.form-success strong{color:var(--espresso)}

/* ââ Responsive ââ */
@media(max-width:980px){
  .footer-grid{grid-template-columns:1fr 1fr;gap:34px}
  .steps{grid-template-columns:repeat(2,1fr)}
  .stats-grid{grid-template-columns:repeat(2,1fr);gap:40px 24px}
}
@media(max-width:820px){
  .nav-links{display:none}
  .nav-hamburger{display:flex}
  .split{grid-template-columns:1fr;gap:46px}
  .split-img .badge{right:18px}
  .grid-3{grid-template-columns:1fr}
  .grid-2{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .hero{min-height:auto;padding:130px 0 80px}
}
@media(max-width:560px){
  .grid-3,.menu-grid{grid-template-columns:1fr !important}
  .stats-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .hero-meta{gap:24px}
  .bean-row{grid-template-columns:auto 1fr;gap:16px}
  .bean-row .b-price{grid-column:2;text-align:left}
}
.menu-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}
@media(max-width:820px){.menu-grid{grid-template-columns:repeat(2,1fr)}}
