/* ==========================================================
   BAG-SITE v3 — SHARED STYLE FOR SUB-PAGES (Style 4 · Forest Green)
   Matches the redesigned homepage (index.html). Sub-pages only.
   ========================================================== */

/* ---------- TOKENS ---------- */
:root{
  --green-deep:#0C2418;
  --green:#1D5C3F;
  --green-mid:#2F7A57;
  --green-soft:#E4EDE3;
  --cream:#F4EFE4;
  --sand:#EAE1CE;
  --ink:#14170F;
  --gold:#D9A441;
  --line:rgba(20,23,15,.14);
  --sans:"Helvetica Neue",Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  --serif:Georgia,"Times New Roman","Songti SC",serif;
  --max:1240px;
  --r:3px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{font-family:var(--sans);color:var(--ink);background:var(--cream);line-height:1.55;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{text-decoration:none;color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 28px}
::selection{background:var(--gold);color:var(--ink)}
.muted{color:rgba(20,23,15,.55)}
.pencil{opacity:.55;font-size:.85em}

/* ---------- HEADER / NAV ---------- */
header{position:fixed;inset:0 0 auto 0;z-index:50;transition:background .3s,box-shadow .3s}
header .bar{display:flex;align-items:center;justify-content:space-between;padding:18px 0;gap:20px}
header.scrolled{background:rgba(12,36,24,.92);backdrop-filter:blur(10px);box-shadow:0 4px 24px rgba(0,0,0,.18)}
.logo{display:flex;align-items:center;gap:12px;color:var(--cream)}
.logo-mark{width:42px;height:42px;background:var(--gold);color:var(--ink);display:grid;place-items:center;font-weight:800;font-size:16px;border-radius:50%;flex:none}
.logo-name{font-weight:800;font-size:15px;letter-spacing:.16em;white-space:nowrap}
.logo-sub{font-size:10px;letter-spacing:.28em;text-transform:uppercase;opacity:.65;white-space:nowrap}
.nav-links{display:flex;gap:34px;align-items:center}
.nav-links a{color:var(--cream);font-size:14px;font-weight:600;letter-spacing:.04em;position:relative;padding:4px 0}
.nav-links a::after{content:"";position:absolute;left:0;bottom:-2px;height:2px;width:0;background:var(--gold);transition:width .25s}
.nav-links a:hover::after,.nav-links a.active::after{width:100%}
.nav-cta{display:flex;align-items:center;gap:16px}
.btn{display:inline-block;font-weight:800;font-size:14px;letter-spacing:.04em;padding:13px 26px;border-radius:var(--r);border:2px solid transparent;cursor:pointer;transition:all .2s;text-align:center;font-family:inherit}
.btn-cream{background:var(--cream);color:var(--green-deep)}
.btn-cream:hover{background:var(--gold);transform:translateY(-2px);box-shadow:0 10px 24px rgba(0,0,0,.18)}
.btn-ghost{border-color:rgba(244,239,228,.55);color:var(--cream);background:transparent}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold);transform:translateY(-2px)}
.btn-green{background:var(--green);color:var(--cream)}
.btn-green:hover{background:var(--green-deep);color:var(--gold);transform:translateY(-2px)}
.btn-dark2{background:var(--ink);color:var(--cream)}
.btn-dark2:hover{background:var(--green);transform:translateY(-2px)}
.burger{display:none;background:none;border:0;cursor:pointer;padding:6px}
.burger span{display:block;width:24px;height:2px;background:var(--cream);margin:5px 0;transition:.3s}
@media(max-width:980px){
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--green-deep);flex-direction:column;padding:24px 28px;gap:18px;align-items:flex-start}
  .nav-links.open{display:flex}
  .burger{display:block}
}

/* ---------- PAGE HERO ---------- */
.page-hero{background:var(--green-deep);color:var(--cream);position:relative;overflow:hidden;padding:170px 0 84px}
.page-hero::before{content:"";position:absolute;top:-140px;right:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(47,122,87,.5),transparent 68%)}
.page-hero .inner{position:relative}
.breadcrumb{font-size:12px;letter-spacing:.22em;text-transform:uppercase;color:rgba(244,239,228,.55);margin-bottom:18px;display:flex;align-items:center;gap:10px}
.breadcrumb::before{content:"";width:30px;height:1px;background:var(--gold)}
.breadcrumb a:hover{color:var(--gold)}
.page-hero h1{font-size:clamp(38px,5vw,68px);line-height:1;letter-spacing:-.025em;font-weight:800;margin-bottom:20px;max-width:820px}
.page-hero h1 em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--gold)}
.page-hero .lead{color:rgba(244,239,228,.8);font-size:clamp(15px,1.3vw,18px);max-width:600px}

/* ---------- SHARED SECTION ---------- */
section{padding:96px 0}
.sec-head{margin-bottom:48px;max-width:760px}
.eyebrow,.kicker{display:inline-flex;align-items:center;gap:10px;font-size:12px;letter-spacing:.3em;text-transform:uppercase;color:var(--green);font-weight:800;margin-bottom:16px}
.eyebrow::before,.kicker::before{content:"";width:30px;height:2px;background:var(--green)}
.sec-head h2{font-size:clamp(28px,3.4vw,46px);line-height:1.05;letter-spacing:-.02em;font-weight:800}
.sec-head h2 em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--green)}
.sec-head p{color:rgba(20,23,15,.6);margin-top:14px;font-size:15.5px}

/* ---------- PRODUCTS PAGE ---------- */
.chips{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 34px}
.chip{border:1.5px solid var(--ink);background:transparent;color:var(--ink);font:inherit;font-weight:700;font-size:13px;letter-spacing:.06em;padding:9px 20px;border-radius:30px;cursor:pointer;transition:.2s}
.chip:hover{transform:translateY(-1px)}
.chip.on{background:var(--green);border-color:var(--green);color:var(--cream)}
.pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
@media(max-width:1080px){.pgrid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:820px){.pgrid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.pgrid{grid-template-columns:1fr}}
.pcard{background:#fff;border-radius:var(--r);overflow:hidden;box-shadow:0 2px 10px rgba(0,0,0,.05);transition:transform .3s,box-shadow .3s;display:flex;flex-direction:column}
.pcard:hover{transform:translateY(-8px);box-shadow:0 22px 44px rgba(0,0,0,.13)}
.thumb{aspect-ratio:5/4;display:grid;place-items:center;background:linear-gradient(145deg,var(--green-soft),#f3efe4);position:relative}
.thumb svg{width:62%;height:auto;filter:drop-shadow(0 8px 10px rgba(20,23,15,.12))}
.thumb .cat-tag{position:absolute;top:14px;left:14px;background:var(--ink);color:var(--cream);font-size:10px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;padding:5px 11px;border-radius:20px}
.pcard-body{padding:20px 20px 6px;flex:1}
.pcard-body h3{font-size:18px;font-weight:800;letter-spacing:-.01em;margin-bottom:6px}
.pcard-body p{font-size:13.5px;color:rgba(20,23,15,.6)}
.pcard-foot{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:14px 20px 18px}
.pcard-foot .moq{font-size:12.5px;color:rgba(20,23,15,.5);font-weight:600;letter-spacing:.04em}
.pcard-foot .btn{padding:9px 16px;font-size:12.5px}

/* ---------- SERVICES PAGE ---------- */
.svc-list{display:grid}
.svc-row{display:grid;grid-template-columns:90px 1fr;gap:26px;padding:34px 4px;border-bottom:1px solid var(--line)}
.svc-row:first-of-type{border-top:1px solid var(--line)}
.svc-num{font-family:var(--serif);font-style:italic;font-size:30px;color:var(--green);line-height:1}
.svc-row h3{font-size:clamp(20px,2.2vw,28px);font-weight:800;letter-spacing:-.01em;margin-bottom:8px}
.svc-row p{color:rgba(20,23,15,.6);max-width:760px;font-size:15px}
@media(max-width:640px){.svc-row{grid-template-columns:1fr;gap:10px}}
.process{background:var(--green-deep);color:var(--cream);border-radius:10px;margin-top:70px;padding:56px 40px}
.process .eyebrow{color:var(--gold)}
.process .eyebrow::before{background:var(--gold)}
.process h2{color:var(--cream);font-size:clamp(24px,3vw,40px);letter-spacing:-.02em;font-weight:800;margin-bottom:44px;line-height:1.1}
.proc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:26px}
@media(max-width:900px){.proc-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:520px){.proc-grid{grid-template-columns:1fr}}
.proc-step{border-top:2px solid rgba(244,239,228,.22);padding-top:20px}
.proc-step .n{font-family:var(--serif);font-style:italic;font-size:26px;color:var(--gold);line-height:1;margin-bottom:12px}
.proc-step h4{font-size:18px;margin-bottom:8px}
.proc-step p{font-size:13.5px;color:rgba(244,239,228,.65)}

/* ---------- ABOUT PAGE ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:60px;align-items:start}
.about-list{list-style:none;margin:26px 0 30px}
.about-list li{padding:15px 0;border-bottom:1px solid var(--line);font-size:15px}
.about-list li b{color:var(--green)}
.about-list li b::after{content:" —";color:var(--gold);font-weight:400}
.cert-band{display:flex;gap:10px;flex-wrap:wrap}
.cert{border:1.5px solid var(--green);color:var(--green);font-weight:800;font-size:12px;letter-spacing:.14em;padding:8px 16px;border-radius:30px}
.about-photo{background:linear-gradient(150deg,var(--green-soft),var(--sand));border-radius:8px;min-height:380px;display:grid;place-items:center;color:rgba(20,23,15,.45);font-size:13px;letter-spacing:.14em;text-transform:uppercase;position:relative}
@media(max-width:900px){.about-grid{grid-template-columns:1fr;gap:40px}}
.story-wrap{background:var(--sand)}
.tl{position:relative;max-width:760px;margin:0 auto;padding-left:44px}
.tl::before{content:"";position:absolute;left:8px;top:6px;bottom:6px;width:2px;background:rgba(29,92,63,.35)}
.tl-item{position:relative;padding:0 0 40px 18px}
.tl-item::before{content:"";position:absolute;left:-40px;top:6px;width:16px;height:16px;border-radius:50%;background:var(--green);border:3px solid var(--cream)}
.tl-item .year{font-family:var(--serif);font-style:italic;color:var(--gold);font-size:15px;margin-bottom:4px}
.tl-item h4{font-size:19px;font-weight:800;margin-bottom:4px}
.tl-item p{color:rgba(20,23,15,.6);font-size:14.5px}
.fact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:820px){.fact-grid{grid-template-columns:1fr}}
.fact-card{background:#fff;border-top:3px solid var(--green);padding:24px 22px;border-radius:var(--r);box-shadow:0 2px 10px rgba(0,0,0,.05)}
.fact-card .year{font-family:var(--serif);font-style:italic;color:var(--gold);font-size:14px}
.fact-card h3{font-size:19px;font-weight:800;margin:6px 0 8px}
.fact-card p{font-size:13.5px;color:rgba(20,23,15,.6)}

/* ---------- CONTACT PAGE ---------- */
.c-grid{display:grid;grid-template-columns:1.35fr .65fr;gap:46px;align-items:start}
@media(max-width:900px){.c-grid{grid-template-columns:1fr;gap:40px}}
.inquiry{background:#fff;border:1px solid rgba(20,23,15,.08);border-radius:8px;padding:34px 32px;box-shadow:0 10px 34px rgba(0,0,0,.06)}
.f-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
@media(max-width:600px){.f-row{grid-template-columns:1fr}}
.field{margin-bottom:18px;display:block}
.field label{display:block;font-size:12px;font-weight:800;letter-spacing:.12em;text-transform:uppercase;margin-bottom:8px;color:var(--ink)}
.field .req{color:var(--green)}
.field input,.field select,.field textarea{width:100%;font:inherit;font-size:14.5px;padding:12px 14px;border:1.5px solid rgba(20,23,15,.18);border-radius:var(--r);background:#fff;color:var(--ink);transition:border .2s,box-shadow .2s;font-family:inherit}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--green);box-shadow:0 0 0 3px rgba(29,92,63,.14)}
.field .hint{font-size:12.5px;color:rgba(20,23,15,.5);margin-top:7px}
.contact-side{display:grid;gap:14px}
.ci{background:var(--green-soft);border-left:3px solid var(--green);padding:20px 22px;border-radius:var(--r)}
.ci .t{font-size:11px;font-weight:800;letter-spacing:.22em;text-transform:uppercase;color:var(--green);margin-bottom:6px}
.ci .v{font-size:17px;font-weight:800;margin-bottom:3px}
.ci .s{font-size:13px;color:rgba(20,23,15,.6)}
.faq{background:#fff;border:1px solid rgba(20,23,15,.1);border-radius:var(--r);margin-bottom:10px;overflow:hidden}
.faq summary{cursor:pointer;list-style:none;padding:16px 18px;font-weight:700;font-size:14.5px;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:20px;color:var(--green);font-weight:400;transition:transform .25s;line-height:1}
.faq[open] summary::after{transform:rotate(45deg)}
.faq p{padding:0 18px 18px;color:rgba(20,23,15,.65);font-size:14px;border-top:1px dashed rgba(20,23,15,.1);padding-top:14px;margin:0}

/* ---------- CTA BAND ---------- */
.cta-band{background:var(--green-deep);color:var(--cream);text-align:center;position:relative;overflow:hidden}
.cta-band::before{content:"";position:absolute;bottom:-140px;left:-120px;width:380px;height:380px;border-radius:50%;background:radial-gradient(circle,rgba(47,122,87,.45),transparent 68%)}
.cta-band .inner{position:relative}
.cta-band h2{font-size:clamp(28px,3.6vw,48px);font-weight:800;letter-spacing:-.02em;margin-bottom:14px;line-height:1.08}
.cta-band h2 em{font-family:var(--serif);font-style:italic;font-weight:400;color:var(--gold)}
.cta-band p{color:rgba(244,239,228,.72);max-width:520px;margin:0 auto 30px;font-size:15.5px}
.cta-note{margin-top:26px;font-size:12.5px;letter-spacing:.1em;color:rgba(244,239,228,.5)}

/* ---------- FOOTER ---------- */
footer{background:var(--green-deep);color:var(--cream);padding:70px 0 34px}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:44px;margin-bottom:52px}
.foot h5{font-size:12px;letter-spacing:.24em;text-transform:uppercase;color:var(--gold);margin-bottom:18px}
.foot a,.foot p{display:block;color:rgba(244,239,228,.75);font-size:14px;margin-bottom:10px;transition:color .2s}
.foot a:hover{color:var(--gold)}
.foot .brand p{color:rgba(244,239,228,.55);font-size:13.5px;max-width:280px;margin-top:12px}
.foot .bot{border-top:1px solid rgba(244,239,228,.14);padding-top:24px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:12.5px;color:rgba(244,239,228,.5)}
@media(max-width:900px){.foot{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.foot{grid-template-columns:1fr}}