:root{
  --green:#7c9a3c;
  --green-dark:#5f7a2b;
  --gold:#8b6f47;
  --ink:#2c2c2c;
  --grey:#eeeeee;
  --grey-dark:#666;
  --bg:#ffffff;
  --maxw:1180px;
}
*{box-sizing:border-box;margin:0;padding:0;}
body{
  font-family:"Noto Sans TC","PingFang TC","Microsoft JhengHei",sans-serif;
  color:var(--ink);
  line-height:1.8;
  background:var(--bg);
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.container{max-width:var(--maxw);margin:0 auto;padding:0 24px;}

/* Header */
header{
  position:sticky;top:0;z-index:100;
  background:rgba(255,255,255,0.97);
  border-bottom:1px solid #e5e5e5;
}
.nav-wrap{
  display:flex;align-items:center;justify-content:space-between;
  max-width:var(--maxw);margin:0 auto;padding:10px 24px;
}
.brand{display:flex;align-items:center;gap:12px;}
.brand img{height:48px;width:auto;}
.brand-text{font-size:14px;color:var(--grey-dark);}
.brand-text strong{display:block;font-size:16px;color:var(--ink);}
nav ul{display:flex;gap:28px;}
nav a{font-size:15px;letter-spacing:1px;padding:6px 2px;border-bottom:2px solid transparent;transition:.2s;}
nav a:hover, nav a.active{border-color:var(--green);color:var(--green-dark);}
.nav-toggle{display:none;background:none;border:none;font-size:26px;cursor:pointer;}

@media (max-width:820px){
  nav ul{
    position:absolute;top:100%;left:0;right:0;
    background:#fff;flex-direction:column;gap:0;
    display:none;border-bottom:1px solid #e5e5e5;
  }
  nav ul.open{display:flex;}
  nav li{border-top:1px solid #f0f0f0;}
  nav a{display:block;padding:14px 24px;}
  .nav-toggle{display:block;}
}

/* Hero */
.hero{
  position:relative;
  height:70vh;min-height:420px;
  background:#111 url("../img/hero.jpg") center/cover no-repeat;
  display:flex;align-items:center;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg, rgba(0,0,0,.55) 0%, rgba(0,0,0,.15) 60%, rgba(0,0,0,0) 100%);
}
.hero-content{position:relative;z-index:2;color:#fff;max-width:var(--maxw);margin:0 auto;padding:0 24px;}
.hero-content .eyebrow{letter-spacing:4px;font-size:13px;opacity:.85;margin-bottom:14px;}
.hero-content h1{font-size:clamp(28px,4vw,46px);font-weight:700;margin-bottom:16px;}
.hero-content p{max-width:520px;font-size:15px;opacity:.92;margin-bottom:26px;}
.btn{
  display:inline-block;padding:12px 30px;background:var(--green);
  color:#fff;border-radius:2px;font-size:14px;letter-spacing:2px;transition:.2s;
}
.btn:hover{background:var(--green-dark);}
.btn.outline{background:transparent;border:1px solid #fff;}
.btn.outline:hover{background:rgba(255,255,255,.15);}

/* Section generic */
section{padding:80px 0;}
section.alt{background:#faf9f6;}
.section-head{text-align:center;margin-bottom:50px;}
.section-head .en{color:var(--green);letter-spacing:4px;font-size:13px;font-weight:600;}
.section-head h2{font-size:30px;margin-top:8px;}
.section-head .bar{width:44px;height:3px;background:var(--green);margin:18px auto 0;}

/* About */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:center;}
.about-grid .meta{margin-top:24px;font-size:14px;color:var(--grey-dark);}
.about-grid .meta li{margin-bottom:6px;padding-left:18px;position:relative;}
.about-grid .meta li::before{content:"—";position:absolute;left:0;color:var(--green);}
.about-photo{background:var(--green);aspect-ratio:4/5;display:flex;align-items:center;justify-content:center;color:#fff;}
.about-photo img{width:70%;filter:brightness(0) invert(1);opacity:.9;}
@media(max-width:820px){.about-grid{grid-template-columns:1fr;}}

/* Team */
.team-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;}
.team-card{background:#fff;border:1px solid #eee;padding:30px;}
.team-card h3{font-size:20px;margin-bottom:2px;}
.team-card .role{color:var(--green-dark);font-size:13px;letter-spacing:2px;margin-bottom:18px;display:block;}
.team-card dl{font-size:14px;color:#444;}
.team-card dt{font-weight:700;margin-top:14px;color:var(--ink);}
.team-card dd{margin-left:0;color:var(--grey-dark);}
@media(max-width:820px){.team-grid{grid-template-columns:1fr;}}

/* Process */
.process-list{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:2px;background:#e5e5e5;}
.process-item{background:#fff;padding:26px 24px;position:relative;}
.process-item .num{font-size:28px;font-weight:800;color:var(--green);opacity:.35;}
.process-item h4{font-size:16px;margin:6px 0 8px;}
.process-item p{font-size:13.5px;color:var(--grey-dark);}
.process-note{margin-top:30px;text-align:center;font-size:14px;color:var(--green-dark);}

/* Pricing */
.price-table{width:100%;border-collapse:collapse;font-size:15px;}
.price-table th,.price-table td{border-bottom:1px solid #e2e2e2;padding:18px 16px;text-align:left;vertical-align:top;}
.price-table th{color:var(--green-dark);width:160px;font-weight:700;}
.price-note{margin-top:20px;font-size:13px;color:var(--grey-dark);background:#faf7ef;padding:16px 20px;border-left:3px solid var(--gold);}

/* Portfolio */
.portfolio-nav{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-bottom:46px;}
.portfolio-nav a{
  font-size:13px;padding:8px 16px;border:1px solid #ddd;border-radius:20px;color:var(--grey-dark);
}
.portfolio-nav a:hover{border-color:var(--green);color:var(--green-dark);}
.project{margin-bottom:90px;}
.project:last-child{margin-bottom:0;}
.project-head{display:flex;flex-wrap:wrap;align-items:baseline;gap:14px;margin-bottom:8px;}
.project-head h3{font-size:24px;}
.project-head .tag{color:var(--green-dark);font-size:14px;letter-spacing:2px;}
.project-poem{font-size:14px;color:var(--grey-dark);max-width:620px;margin:14px 0 26px;white-space:pre-line;}
.gallery{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:10px;}
.gallery button{border:none;background:none;padding:0;cursor:pointer;overflow:hidden;aspect-ratio:4/3;}
.gallery img{width:100%;height:100%;object-fit:cover;transition:transform .35s;}
.gallery button:hover img{transform:scale(1.06);}

/* Lightbox */
.lightbox{position:fixed;inset:0;background:rgba(0,0,0,.9);display:none;align-items:center;justify-content:center;z-index:1000;padding:20px;}
.lightbox.open{display:flex;}
.lightbox img{max-width:92vw;max-height:86vh;object-fit:contain;}
.lightbox-close{position:absolute;top:22px;right:28px;color:#fff;font-size:32px;background:none;border:none;cursor:pointer;}
.lightbox-nav{position:absolute;top:50%;transform:translateY(-50%);background:none;border:none;color:#fff;font-size:38px;cursor:pointer;padding:10px 18px;}
.lightbox-prev{left:6px;}
.lightbox-next{right:6px;}

/* Contact */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:50px;}
.contact-info h3{font-size:20px;margin-bottom:20px;}
.contact-info dl{font-size:15px;}
.contact-info dt{color:var(--green-dark);font-weight:700;margin-top:16px;font-size:13px;letter-spacing:2px;}
.contact-info dd{margin-top:4px;}
.contact-info .email{color:var(--green-dark);}
.map-box{background:#eee;aspect-ratio:4/3;display:flex;align-items:center;justify-content:center;color:#999;font-size:13px;}
form.contact-form{display:flex;flex-direction:column;gap:14px;}
form.contact-form input, form.contact-form textarea{
  border:1px solid #ddd;padding:12px 14px;font-size:14px;font-family:inherit;
}
form.contact-form button{align-self:flex-start;}
form.contact-form .form-status{font-size:13px;color:var(--green-dark);min-height:18px;}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;}}

/* Footer */
footer{background:#232323;color:#bbb;padding:40px 0;font-size:13px;text-align:center;}
footer a{color:#ddd;}
footer .fbrand{color:#fff;font-size:15px;margin-bottom:8px;}

.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease;}
.reveal.show{opacity:1;transform:none;}